CN106179680A - A kind of mechanical powder crushing device special on coal - Google Patents
A kind of mechanical powder crushing device special on coal Download PDFInfo
- Publication number
- CN106179680A CN106179680A CN201610618744.9A CN201610618744A CN106179680A CN 106179680 A CN106179680 A CN 106179680A CN 201610618744 A CN201610618744 A CN 201610618744A CN 106179680 A CN106179680 A CN 106179680A
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- CN
- China
- Prior art keywords
- motor
- rotating shaft
- coal
- chamber
- crushing
- 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.)
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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
- B02C21/00—Disintegrating plant with or without drying of the material
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- 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
- B02C18/12—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within vertical containers with drive arranged below container
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- 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
- B02C18/14—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers
- B02C18/145—Disintegrating by knives or other cutting or tearing members which chop material into fragments with rotating knives within horizontal containers with knives spaced axially and circumferentially on the periphery of a cylindrical rotor unit
-
- 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
- B02C19/0012—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain)
- B02C19/005—Devices for disintegrating materials by collision of these materials against a breaking surface or breaking body and/or by friction between the material particles (also for grain) the materials to be pulverised being disintegrated by collision of, or friction between, the material particles
-
- 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
- B02C23/02—Feeding devices
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- 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
- B02C23/18—Adding fluid, other than for crushing or disintegrating by fluid energy
- B02C23/20—Adding fluid, other than for crushing or disintegrating by fluid energy after crushing or 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
- 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
- B02C4/10—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member
- B02C4/26—Crushing or disintegrating by roller mills with a roller co-operating with a stationary member in the form of a grid or grating
-
- 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
- B02C4/30—Shape or construction of rollers
Landscapes
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Crushing And Pulverization Processes (AREA)
- Crushing And Grinding (AREA)
Abstract
nullThe invention discloses mechanical powder crushing device special on a kind of coal，By driven by motor feeding belt，Coal is sent in one-level pulverizing chamber，Crushing shaft is sequentially passed through in one-level pulverizing chamber、Broken ratchet and the pulverizing successively of crushing teeth，By arranging multiple tracks disintegrating process，Reach coal to pulverize up hill and dale，And connect copper ball with chain，Improve collision effect，Fixing crushing teeth is also set on the bottom surface of one-level pulverizing chamber，Improve crushing effect further，Entered in two grade pulverization room by first passage，By the first rotary head in two grade pulverization room、Fixing blade and the pulverizing of the second rotary head，Reach the uniform effect of particle size after cracking，Finally enter ash disposal screening room，Blower fan is blown in ash disposal screening room，Granular coal is retained，Transport through transport axle，Finally depart from from discharge port，And the coal ash produced in crushing process，It is blown from cement output tank，Prevent coal ash from after accumulating over a long period, equipment being resulted in blockage，Reduce the life-span of equipment.
Description
Technical field
The present invention relates to colliery engineering field, particularly to mechanical powder crushing device special on a kind of coal.
Background technology
At present, pulverizing is requisite cargo handling operation in progress of coal mining, and raw coal or bituminous coal are through broken ability quilt
It is delivered into next link be processed and process, the effect that coal is pulverized, directly depends on the height of reducing mechanism performance, existing
Having the pulverizer of technology, generally there is energy consumption big, crushing efficiency is low, and the shortcoming that particle size after cracking is uneven, operation effectiveness is difficult to
Reach perfect condition.
Summary of the invention
The purpose of the present invention is that the mechanical pulverizatio providing special on a kind of coal in order to solve the problems referred to above fills
Putting, easily, when coal is pulverized, energy consumption is low, crushing efficiency is high, and particle size after cracking is uniform for simple in construction, enforcement.
In order to solve the problems referred to above, the invention provides a kind of technical scheme: mechanical pulverizatio special on a kind of coal
Device, crushes including feeding belt, transmission motor, stock chest, one-level pulverizing chamber, crushing shaft, the first motor, left broken roll, the right side
Roll, broken ratchet, chain, copper ball, the first rotating shaft, crushing teeth, fixing crushing teeth, governor, the second motor, first passage,
Valve plate, two grade pulverization room, the second rotating shaft, the 3rd motor, the first rotary head, fixing blade, the second rotary head and second lead to
Road；The outer surface of described feeding belt is provided with several stock chest；Described feeding belt is positioned at the oblique upper of one-level pulverizing chamber；Described biography
The output shaft of power transmission machine is linked together by belt with the power shaft of feeding belt；Described one-level pulverizes the upper end of chamber chamber interior
Being connected with a crushing shaft, described crushing shaft is paralleled with horizontal plane；Described first motor is fixedly connected on one-level and pulverizes
On the outer surface of room, the output shaft of described first motor connects with crushing shaft axle；Described one-level pulverizes chamber chamber interior
Left side is connected with a left side and crushes roll；The right side of described one-level pulverizing chamber chamber interior is connected with a right side and crushes
Roll；A described left side crushes roll and the right side crushes and is all coated with a broken ratchet on the outer surface of roll, described broken ratchet phase
Mesh together mutually；
Described one-level is pulverized and has been fixedly connected with a chain on left and right two chamber walls of chamber chamber interior；
The other end of described chain has been fixedly connected with a copper ball；Described one-level is pulverized the lower end of chamber chamber interior and is flexibly connected
First rotating shaft, described first rotating shaft is had to parallel with horizontal plane；On the outer surface of described first rotating shaft, global formation has number
Individual crushing teeth；Described one-level pulverizes global formation on the bottom surface of chamber chamber interior several fixing crushing teeth；Described governor is solid
Surely being connected on the outer surface of one-level pulverizing chamber, output shaft and the first rotating shaft axle of described governor link together；Described
The output shaft of two motors links together with the power shaft axle of governor；The bottom of described one-level pulverizing chamber by first passage with
The top of two grade pulverization room is connected；Described first passage is provided with a valve plate；Activity in the chamber of described two grade pulverization room
Connecting and have second rotating shaft, described second rotating shaft is perpendicular with horizontal plane；Fixing connection on the bottom surface of described two grade pulverization room
Having the 3rd motor, output shaft and the second rotating shaft axle of described 3rd motor link together；The top of described second rotating shaft
Being fixedly connected with second rotary head, described second rotating shaft is mutually concentric with the second rotary head；Described second rotary head
Lower end be provided with first rotary head, described first rotary head is fixedly connected in the second rotating shaft, described second rotating shaft
Mutually concentric with the first rotary head；The two ends of described first rotary head upper surface have been fixedly connected with a fixing blade；Institute
The lower end stating two grade pulverization outdoor face is also communicated with a second channel.
As preferably, also include ash disposal screening room, transport axle, transport motor, blower fan, airduct, cement output tank and discharge port；Institute
State and be connected with second channel above the left end of ash disposal screening room；The chamber of described ash disposal screening room is connected with a fortune
Defeated axle；The left end of described ash disposal screening outdoor face is fixedly connected with a transport motor, the output shaft of described transport motor with
Transport axle axle links together；It is communicated with a blower fan by airduct below the left end of described ash disposal screening room；Described ash disposal is sieved
Select and above the right-hand member of room, be communicated with a cement output tank；It is communicated with a discharge port below the right-hand member of described ash disposal screening room.
As preferably, described first motor, the second motor and the 3rd motor are frequency conversion motor or servomotor.
As preferably, described governor is stepless speed regulating machine.
As preferably, described discharge port is bell mouth shape.
Beneficial effects of the present invention: present configuration is simple, easy to use, by driven by motor feeding belt, send coal
Enter in one-level pulverizing chamber, one-level pulverizing chamber sequentially passes through crushing shaft, broken ratchet and the pulverizing successively of crushing teeth, by setting
Put multiple tracks disintegrating process, reach coal to pulverize up hill and dale, and connect copper ball with chain, improve collision effect, also at first level flour
Fixing crushing teeth is set on the bottom surface of broken room, improves crushing effect further, enter in two grade pulverization room by first passage,
By the first rotary head, fixing blade and the pulverizing of the second rotary head in two grade pulverization room, reach particle size after cracking uniform
Effect, finally enters ash disposal screening room, and blower fan is blown in ash disposal screening room, and granular coal is retained, through transport axle
Transport, finally from discharge port depart from, and in crushing process produce coal ash, be blown from cement output tank, prevent coal ash day
After the long-pending moon is tired, equipment is resulted in blockage, reduce the life-span of equipment.
Accompanying drawing explanation
For ease of explanation, the present invention is embodied as and accompanying drawing is described in detail by following.
Fig. 1 is the structural representation of the present invention.
1-feeding belt；2-transmits motor；3-stock chest；4-one-level pulverizing chamber；5-crushing shaft；6-the first motor；A 7-left side is broken
Broken roll；The 8-right side crushes roll；9-crushes ratchet；10-chain；11-copper ball；12-the first rotating shaft；13-crushing teeth；14-fixes
Crushing teeth；15-governor；16-the second motor；17-first passage；18-valve plate；19-two grade pulverization room；20-the second rotating shaft；
21-the 3rd motor；22-the first rotary head；23-fixes blade；24-the second rotary head；25-second channel；26-ash disposal is sieved
Select room；27-transports axle；28-transports motor；29-blower fan；30-airduct；31-cement output tank；32-discharge port.
Detailed description of the invention
As it is shown in figure 1, this detailed description of the invention is by the following technical solutions: mechanical pulverizatio dress special on a kind of coal
Put, including feeding belt 1, transmit motor 2, stock chest 3, one-level pulverizing chamber 4, crushing shaft the 5, first motor 6, left broken roll 7, the right side
Broken roll 8, broken ratchet 9, chain 10, copper ball the 11, first rotating shaft 12, crushing teeth 13, fixing crushing teeth 14, governor 15,
Second motor 16, first passage 17, valve plate 18, two grade pulverization room the 19, second rotating shaft the 20, the 3rd motor the 21, first rotary head
22, fixing blade the 23, second rotary head 24 and second channel 25；The outer surface of described feeding belt 1 is provided with several stock chest
3；Described feeding belt 1 is positioned at the oblique upper of one-level pulverizing chamber 4；The output shaft of described transmission motor 2 leads to the power shaft of feeding belt 1
Cross belt to link together；The upper end of described one-level pulverizing chamber 4 chamber interior is connected with a crushing shaft 5, described pulverizing
Axle 5 is paralleled with horizontal plane；Described first motor 6 is fixedly connected on the outer surface of one-level pulverizing chamber 4, described first motor 6
Output shaft connect with crushing shaft 5 axle；The left side of described one-level pulverizing chamber 4 chamber interior is connected with a left side and crushes
Roll 7；The right side of described one-level pulverizing chamber 4 chamber interior is connected with a right side and crushes roll 8；A described left side crushes roll 7
Be all coated with a broken ratchet 9 on the outer surface that the right side crushes roll 8, described broken ratchet 9 engages each other together；Described
It has been fixedly connected with a chain 10 on left and right two chamber walls of one-level pulverizing chamber 4 chamber interior；Another of described chain 10
End has been fixedly connected with a copper ball 11；The lower end of described one-level pulverizing chamber 4 chamber interior is connected with first rotating shaft
12, described first rotating shaft 12 is paralleled with horizontal plane；On the outer surface of described first rotating shaft 12, global formation has several crushing teeth
13；On the bottom surface of described one-level pulverizing chamber 4 chamber interior, global formation has several fixing crushing teeth 14；Described governor 15 is fixed
Being connected on the outer surface of one-level pulverizing chamber 4, output shaft and first rotating shaft 12 axle of described governor 15 link together；Described
The output shaft of the second motor 16 links together with the power shaft axle of governor 15；The bottom of described one-level pulverizing chamber 4 is by the
One passage 17 is connected with the top of two grade pulverization room 19；Described first passage 17 is provided with a valve plate 18；Described second patent flour
Being connected with second rotating shaft 20 in the chamber of broken room 19, described second rotating shaft 20 is perpendicular with horizontal plane；Described two grades
The 3rd motor 21 it is fixedly connected with, the output shaft of described 3rd motor 21 and the second rotating shaft 20 axle on the bottom surface of pulverizing chamber 19
Link together；The top of described second rotating shaft 20 is fixedly connected with second rotary head 24, described second rotating shaft 20 with
Second rotary head 24 is mutually concentric；The lower end of described second rotary head 24 is provided with first rotary head 22, and described first
Rotary head 22 is fixedly connected in the second rotating shaft 20, and described second rotating shaft 20 is mutually concentric with the first rotary head 22；Described
The two ends of one rotary head 22 upper surface have been fixedly connected with a fixing blade 23；Under the outer surface of described two grade pulverization room 19
End is also communicated with a second channel 25.
Further, ash disposal screening room 26, transport axle 27, transport motor 28, blower fan 29, airduct 30, cement output tank 31 are also included
Discharge port 32；It is connected with second channel 25 above the left end of described ash disposal screening room 26；The chamber of described ash disposal screening room 26
In be connected with one transport axle 27；The left end of described ash disposal screening room 26 outer surface is fixedly connected with a transport motor
28, the output shaft of described transport motor 28 links together with transport axle 27 axle；Square tube under the left end of described ash disposal screening room 26
Cross airduct 30 and be communicated with a blower fan 29；It is communicated with a cement output tank 31 above the right-hand member of described ash disposal screening room 26；Described remove
It is communicated with a discharge port 32 below the right-hand member of ash screening room 26.
Wherein, described first motor the 6, second motor 16 and the 3rd motor 21 are frequency conversion motor or servomotor；Described tune
Speed machine 15 is stepless speed regulating machine；Described discharge port 32 is in bell mouth shape.
The use state of the present invention is: present configuration is simple, easy to use, by driven by motor feeding belt 1, by coal
Send in one-level pulverizing chamber 4, one-level pulverizing chamber 4 sequentially passes through crushing shaft 5, broken ratchet 9 and the powder successively of crushing teeth 13
Broken, by arranging multiple tracks disintegrating process, reach coal to pulverize up hill and dale, and connect copper ball 11 with chain 10, improve collision effect
Really, fixing crushing teeth 14 is also set on the bottom surface of one-level pulverizing chamber 4, improves crushing effect further, by first passage 17
Enter in two grade pulverization room 19, by the first rotary head 22, fixing blade 23 and the second swivel knife in two grade pulverization room 19
The pulverizing of dish 24, reaches the uniform effect of particle size after cracking, finally enters ash disposal screening room 26, and blower fan 29 is in ash disposal screening room 26
Air-supply, granular coal is retained, and through transporting the transport of axle 27, finally departs from from discharge port 32, and produces in crushing process
Raw coal ash, is blown from cement output tank 31, prevents coal ash from after accumulating over a long period resulting in blockage equipment, reduce the longevity of equipment
Life.
The ultimate principle of the present invention and principal character and advantages of the present invention, the technology of the industry have more than been shown and described
Personnel, it should be appreciated that the present invention is not restricted to the described embodiments, simply illustrating this described in above-described embodiment and description
The principle of invention, without departing from the spirit and scope of the present invention, the present invention also has various changes and modifications, and these become
Change and improvement both fall within scope of the claimed invention, claimed scope by appending claims and
Equivalent defines.
Claims (5)
1. mechanical powder crushing device special on a coal, it is characterised in that: include feeding belt (1), transmit motor (2), storage
Hopper (3), one-level pulverizing chamber (4), crushing shaft (5), the first motor (6), left broken roll (7), the right side crush roll (8), crush
Ratchet (9), chain (10), copper ball (11), the first rotating shaft (12), crushing teeth (13), fixing crushing teeth (14), governor (15),
Second motor (16), first passage (17), valve plate (18), two grade pulverization room (19), the second rotating shaft (20), the 3rd motor (21),
First rotary head (22), fixing blade (23), the second rotary head (24) and second channel (25)；
The outer surface of described feeding belt (1) is provided with several stock chest (3)；
Described feeding belt (1) is positioned at the oblique upper of one-level pulverizing chamber (4)；
The output shaft of described transmission motor (2) is linked together by belt with the power shaft of feeding belt (1)；
The upper end of described one-level pulverizing chamber (4) chamber interior is connected with a crushing shaft (5), described crushing shaft (5) and water
Plane parallel；
Described first motor (6) is fixedly connected on the outer surface of one-level pulverizing chamber (4), the output shaft of described first motor (6)
Connect with crushing shaft (5) axle；
The left side of described one-level pulverizing chamber (4) chamber interior is connected with a left side and crushes roll (7)；
The right side of described one-level pulverizing chamber (4) chamber interior is connected with a right side and crushes roll (8)；
A described left side crushes roll (7) and the right side crushes and is all coated with a broken ratchet (9) on the outer surface of roll (8), described broken
Broken ratchet (9) engages each other together；
It has been fixedly connected with a chain (10) on left and right two chamber walls of described one-level pulverizing chamber (4) chamber interior；
The other end of described chain (10) has been fixedly connected with a copper ball (11)；
The lower end of described one-level pulverizing chamber (4) chamber interior is connected with first rotating shaft (12), described first rotating shaft
(12) parallel with horizontal plane；
On the outer surface of described first rotating shaft (12), global formation has several crushing teeth (13)；
On the bottom surface of described one-level pulverizing chamber (4) chamber interior, global formation has several fixing crushing teeth (14)；
Described governor (15) is fixedly connected on the outer surface of one-level pulverizing chamber (4), the output shaft of described governor (15) with
First rotating shaft (12) axle links together；
The output shaft of described second motor (16) links together with the power shaft axle of governor (15)；
The bottom of described one-level pulverizing chamber (4) is connected by the top of first passage (17) with two grade pulverization room (19)；
Described first passage (17) is provided with a valve plate (18)；
The chamber of described two grade pulverization room (19) is connected with second rotating shaft (20), described second rotating shaft (20) and water
Plane is perpendicular；
The 3rd motor (21) it is fixedly connected with, described 3rd motor (21) defeated on the bottom surface of described two grade pulverization room (19)
Shaft and the second rotating shaft (20) axle link together；
The top of described second rotating shaft (20) is fixedly connected with second rotary head (24), described second rotating shaft (20) and the
Two rotary heads (24) are mutually concentric；
The lower end of described second rotary head (24) is provided with first rotary head (22), and described first rotary head (22) is solid
Surely being connected in the second rotating shaft (20), described second rotating shaft (20) is mutually concentric with the first rotary head (22)；
The two ends of described first rotary head (22) upper surface have been fixedly connected with a fixing blade (23)；
The lower end of described two grade pulverization room (19) outer surface is also communicated with a second channel (25).
Mechanical powder crushing device special on a kind of coal the most according to claim 1, it is characterised in that: also include ash disposal
Screening room (26), transport axle (27), transport motor (28), blower fan (29), airduct (30), cement output tank (31) and discharge port (32)；
It is connected with second channel (25) above the left end of described ash disposal screening room (26)；
The chamber of described ash disposal screening room (26) is connected with transport axle (27)；
The left end of described ash disposal screening room (26) outer surface is fixedly connected with a transport motor (28), described transport motor (28)
Output shaft with transport axle (27) axle link together；
It is communicated with a blower fan (29) by airduct (30) below the left end of described ash disposal screening room (26)；
It is communicated with a cement output tank (31) above the right-hand member of described ash disposal screening room (26)；
It is communicated with a discharge port (32) below the right-hand member of described ash disposal screening room (26).
Mechanical powder crushing device special on a kind of coal the most according to claim 1, it is characterised in that: described first electricity
Machine (6), the second motor (16) and the 3rd motor (21) are frequency conversion motor or servomotor.
Mechanical powder crushing device special on a kind of coal the most according to claim 1, it is characterised in that: described governor
(15) it is stepless speed regulating machine.
Mechanical powder crushing device special on a kind of coal the most according to claim 2, it is characterised in that: described discharge port
(32) in bell mouth shape.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610618744.9A CN106179680B (en) | 2016-07-31 | 2016-07-31 | Dedicated mechanical powder crushing device on a kind of coal |
| CN201810248680.7A CN108421622A (en) | 2016-07-31 | 2016-07-31 | A kind of mechanical powder crushing device on coal |
| CN201810248681.1A CN108405154A (en) | 2016-07-31 | 2016-07-31 | Dedicated mechanical powder crushing device on a kind of coal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610618744.9A CN106179680B (en) | 2016-07-31 | 2016-07-31 | Dedicated mechanical powder crushing device on a kind of coal |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810248681.1A Division CN108405154A (en) | 2016-07-31 | 2016-07-31 | Dedicated mechanical powder crushing device on a kind of coal |
| CN201810248680.7A Division CN108421622A (en) | 2016-07-31 | 2016-07-31 | A kind of mechanical powder crushing device on coal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106179680A true CN106179680A (en) | 2016-12-07 |
| CN106179680B CN106179680B (en) | 2018-05-11 |
Family
ID=57497530
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810248680.7A Pending CN108421622A (en) | 2016-07-31 | 2016-07-31 | A kind of mechanical powder crushing device on coal |
| CN201610618744.9A Expired - Fee Related CN106179680B (en) | 2016-07-31 | 2016-07-31 | Dedicated mechanical powder crushing device on a kind of coal |
| CN201810248681.1A Pending CN108405154A (en) | 2016-07-31 | 2016-07-31 | Dedicated mechanical powder crushing device on a kind of coal |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810248680.7A Pending CN108421622A (en) | 2016-07-31 | 2016-07-31 | A kind of mechanical powder crushing device on coal |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810248681.1A Pending CN108405154A (en) | 2016-07-31 | 2016-07-31 | Dedicated mechanical powder crushing device on a kind of coal |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN108421622A (en) |
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| CN108371988A (en) * | 2018-02-07 | 2018-08-07 | 河南工程学院 | A kind of coal breaker of multiple stage crushing |
| CN108855358A (en) * | 2018-06-30 | 2018-11-23 | 聂超 | A kind of dedicated mechanical disintegrating apparatus of coal |
| CN109201169A (en) * | 2018-07-27 | 2019-01-15 | 华北水利水电大学 | Energy-saving and environment-friendly civil engineering work waste treatment device |
| CN110282461A (en) * | 2019-08-02 | 2019-09-27 | 吉林电力股份有限公司四平第一热电公司 | Meterage in weighting feeder gives coal motor-driven assistor |
| CN110560226A (en) * | 2019-08-22 | 2019-12-13 | 桐城市畅润电力工程有限公司 | Coal processing equipment of thermal power factory |
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| CN108855358A (en) * | 2018-06-30 | 2018-11-23 | 聂超 | A kind of dedicated mechanical disintegrating apparatus of coal |
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| CN110560226A (en) * | 2019-08-22 | 2019-12-13 | 桐城市畅润电力工程有限公司 | Coal processing equipment of thermal power factory |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108421622A (en) | 2018-08-21 |
| CN106179680B (en) | 2018-05-11 |
| CN108405154A (en) | 2018-08-17 |
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