CN209968605U - Multifunctional coal pulverizer - Google Patents
Multifunctional coal pulverizer Download PDFInfo
- Publication number
- CN209968605U CN209968605U CN201920595994.4U CN201920595994U CN209968605U CN 209968605 U CN209968605 U CN 209968605U CN 201920595994 U CN201920595994 U CN 201920595994U CN 209968605 U CN209968605 U CN 209968605U
- Authority
- CN
- China
- Prior art keywords
- crushing
- cylinder
- coal
- pipe
- rolling
- 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.)
- Expired - Fee Related
Links
Images
Abstract
The utility model provides a multifunctional coal pulverizer, which comprises a rolling cylinder, a crushing cylinder, a screening mechanism and a feed back mechanism, wherein coal enters the rolling cylinder from a feed pipe to be crushed and then enters the crushing cylinder to be crushed, the crushed coal falls into the screening mechanism, the screened coarse coal enters the feed back mechanism from the screening mechanism, and enters the feed pipe from the feed back mechanism to be crushed and crushed again; the top of the rolling cylinder is provided with a feeding pipe, the bottom of the rolling cylinder is provided with a rolling plate, the rolling plate is pushed by a pushing cylinder, the bottom of the rolling cylinder is provided with an auxiliary plate symmetrical to the rolling plate, the auxiliary plate is arranged corresponding to a discharge port at the bottom of the rolling cylinder, and the outside of the auxiliary plate is connected with a lifting cylinder; the upper portion of crushing barrel sets up rubbing crusher and constructs, and the bottom sets up screening mechanism, and rubbing crusher constructs through the pipeline with roll the discharge gate intercommunication on the section of thick bamboo.
Description
Technical Field
The utility model relates to a coal crushing apparatus technical field specifically indicates a multi-functional coal rubbing crusher.
Background
Coal is a solid combustible mineral formed gradually by ancient plants buried underground and undergoing complex biochemical and physicochemical changes; is a solid combustible organic rock which is mainly formed by the biochemical action of plant remains, buried and transformed by geological action, and is commonly called as coal; coal is known as black gold by people and is industrial food, which is one of the main energy sources used in the human world in the eighteenth century.
In recent years, the requirement of factories on coal is higher and higher, more and more customers do not need coal blocks which are directly mined but need coal powder or coal blocks with small size, the coal is mined in a large block and a large block, the coal needs to be crushed when in use, and if the large coal block is directly put into a blade-shaped crusher for crushing, the time consumption of the crushing process is often longer, and the time investment is greatly increased; in addition, the existing coal pulverizer is not provided with a screening mechanism, if the coal is required to be subjected to particle size screening, peripheral screening equipment is required, the production efficiency is influenced, and even if the screening mechanism is arranged, the screening efficiency and the screening effect are influenced due to the complex structure of the screening mechanism.
Disclosure of Invention
The utility model aims at solving the defects of the prior art and provides a multifunctional coal pulverizer.
The technical scheme of the utility model as follows:
the multifunctional coal pulverizer comprises a grinding cylinder, a crushing cylinder, a screening mechanism and a material returning mechanism, wherein coal enters the grinding cylinder from a feeding pipe for grinding, then enters the crushing cylinder for crushing, falls into the screening mechanism after being crushed, and screened coarse coal enters the material returning mechanism from the screening mechanism and enters the feeding pipe from the material returning mechanism for secondary grinding and crushing;
the top of the rolling cylinder is provided with a feeding pipe, the bottom of the rolling cylinder is provided with a rolling plate, the rolling plate is pushed by a pushing cylinder, the bottom of the rolling cylinder is provided with an auxiliary plate which is symmetrical to the rolling plate, the auxiliary plate is arranged corresponding to a discharge port at the bottom of the rolling cylinder, and the outside of the auxiliary plate is connected with a lifting cylinder;
the crushing mechanism is arranged at the upper part of the crushing barrel, the screening mechanism is arranged at the bottom of the crushing barrel, the crushing mechanism is communicated with a discharge port on the rolling barrel through a pipeline, the screening mechanism comprises an upper screen, a lower screen and a vibrating motor, the upper screen and the lower screen are both connected with the vibrating motor, the upper screen and the lower screen are respectively arranged in an inclined mode towards the same direction, an upper material collecting box is arranged at the lower end of the upper screen, a lower material collecting box is arranged at the lower end of the lower screen, and the upper material collecting box is communicated with the lower material collecting box through a discharging pipe;
the feed back mechanism comprises a material lifting cylinder, a packing auger is arranged in the material lifting cylinder, the bottom of the material lifting cylinder is positioned in the lower material collecting box, and the top of the material lifting cylinder is communicated with the feeding pipe through a material guide pipe.
The drying device is arranged on the feeding pipe and comprises a cloth bag communicated with the feeding pipe, an air inlet pipe and an air outlet pipe, and a gap between the cloth bag and the inner wall of the feeding pipe forms an airflow drying cavity; one side of the cloth bag is provided with an air inlet pipe, the other side of the cloth bag is provided with an exhaust pipe, and the exhaust pipe is provided with an exhaust valve.
And a guide plate is arranged between the air inlet pipe and the cloth bag.
Still include collection dirt mechanism, collection dirt mechanism set up at the top of smashing a section of thick bamboo, collection dirt mechanism includes dust cage, dust collection box, air exhauster, the dust cage lower extreme stretch into crushing a section of thick bamboo top, the dust cage passes through dust exhaust pipeline and dust collection box intercommunication, sets up the air exhauster on the dust exhaust pipeline, dust collection box and blast pipe intercommunication.
The crushing mechanism include crushing motor, crushing axle, puddler, (mixing) shaft, crushing motor installs in the outside of crushing barrel, crushing motor's output and crushing hub connection, crushing axle stretch into in the crushing barrel and link to each other with the puddler, the (mixing) shaft setting is on the puddler, is provided with crushing sword on the (mixing) shaft.
The beneficial effects of the utility model reside in that:
1. rubbing crusher, owing to set up and roll a section of thick bamboo and a crushing section of thick bamboo and carry out the two-stage and smash, roll a section of thick bamboo and roll bold coal raw materials earlier, then get into the crushing mechanism of smashing the sword with the area again and carry out the breakage, avoided adopting the direct broken bold coal raw materials of the crushing mechanism of smashing the sword with the area like this, improved kibbling efficiency greatly.
2. The utility model discloses owing to set up two-layer screen cloth below rubbing crusher structure, every layer of screen cloth all can be outside the coal discharge crushing barrel that is not conform to the granularity requirement, gets into the case that gathers materials, and this kind of mode that sets up can get rid of the coal that is not conform to the granularity requirement better.
3. Because the drying device is arranged in the feeding pipe, the moisture in the coal raw materials is effectively removed, the relatively dry coal raw materials are rolled and crushed, the wet coal is prevented from being adhered to a pipeline of the crushing device and a crushing knife to cause blockage, the crushed coal is prevented from being agglomerated again, and the smooth production is facilitated.
4. Set up collection dirt mechanism in crushing barrel, be favorable to carrying out recycle to the coal dust, avoid the wasting of resources, avoid environmental pollution and influence operating personnel's health simultaneously.
Drawings
FIG. 1 is a schematic structural view of the pulverizer of the present invention;
FIG. 2 is a schematic structural view of the feed pipe;
the numbers and corresponding structure names in the figure are as follows:
1-a milling drum, 2-a milling drum, 3-a feeding pipe, 31-a cloth bag, 32-an air inlet pipe, 33-an exhaust pipe, 34-an air flow drying chamber, 35-an exhaust valve, 36-a guide plate, 4-a milling plate, 5-a propulsion cylinder, 6-an auxiliary plate, 7-a discharge port, 8-a lifting cylinder, 9-a pipeline, 10-an upper screen, 11-a lower screen, 12-a vibration motor, 13-an upper collection box, 14-a lower collection box, 15-a discharge pipe, 16-a material lifting cylinder, 17-an auger, 18-a material guide pipe, 19-a dust collection cover, 20-a dust collection box, 21-an exhaust fan, 22-a dust exhaust pipeline, 23-a milling motor, 24-a milling shaft, 25-a stirring rod, 26-a stirring shaft, 27-crushing knife.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
The multifunctional coal pulverizer shown in fig. 1-2 comprises a milling drum 1, a pulverizing drum 2, a screening mechanism and a material returning mechanism, wherein coal enters the milling drum 1 from a feeding pipe 3 for milling, then enters the pulverizing drum 2 for pulverizing, falls into the screening mechanism after being pulverized, and screened coarse coal enters the material returning mechanism from the screening mechanism and then enters the feeding pipe from the material returning mechanism for milling and pulverizing again;
the top of the grinding cylinder 1 is provided with a feeding pipe 3, the bottom of the grinding cylinder 1 is provided with a grinding plate 4, the grinding plate 4 is pushed by a pushing cylinder 5, the bottom of the grinding cylinder is provided with an auxiliary plate 6 which is symmetrical to the grinding plate 4, the auxiliary plate 6 is arranged corresponding to a discharge port 7 at the bottom of the grinding cylinder, and the outside of the auxiliary plate 6 is connected with a lifting cylinder 8;
the upper part of the crushing cylinder 2 is provided with a crushing mechanism, the bottom part of the crushing cylinder is provided with a screening mechanism, the crushing mechanism is communicated with a discharge port 7 on the rolling cylinder through a pipeline 9, the screening mechanism comprises an upper screen 10, a lower screen 11 and a vibrating motor 12, both the upper screen and the lower screen are connected with the vibrating motor 12, the upper screen and the lower screen are respectively arranged in an inclined way towards the same direction, the lower end of the upper screen 10 is provided with an upper material collecting box 13, the lower end of the lower screen 11 is provided with a lower material collecting box 14, and the upper material collecting box 13 is communicated with the lower material collecting box 14 through a discharging pipe 15;
the feed back mechanism comprises a material lifting cylinder 16, a packing auger 17 is arranged in the material lifting cylinder 16, the bottom of the material lifting cylinder 16 is positioned in the lower material collecting box 14, and the top of the material lifting cylinder is communicated with the feeding pipe 3 through a material guide pipe 18.
The feeding pipe 3 is provided with a drying device, the drying device comprises a cloth bag 31 communicated with the feeding pipe 3, an air inlet pipe 32 and an exhaust pipe 33, and a gap between the cloth bag 31 and the inner wall of the feeding pipe 3 forms an airflow drying cavity 34; an air inlet pipe 32 is arranged on one side of the cloth bag 31, an exhaust pipe 33 is arranged on the other side of the cloth bag, and an exhaust valve 35 is arranged on the exhaust pipe 33.
A guide plate 36 is arranged between the air inlet pipe 32 and the cloth bag 31 and used for blocking the compressed air in the air inlet pipe 32 from being directly blown to the cloth bag 31 so as to prevent the cloth bag from being damaged by the high-pressure compressed air and prolong the service life.
Still include collection dirt mechanism, collection dirt mechanism set up at the top of smashing a section of thick bamboo 2, collection dirt mechanism includes dust cage 19, dust-collecting box 20, air exhauster 21, 19 lower extremes of dust cage stretch into and smash a section of thick bamboo top, the dust cage passes through dust exhaust pipeline 22 and dust-collecting box 20 intercommunication, sets up air exhauster 21 on dust exhaust pipeline 22, dust-collecting box 20 and blast pipe 33 intercommunication, make the coal dust in the drying device and the coal dust in smashing a section of thick bamboo 2 realize unified collection and processing.
The crushing mechanism include crushing motor 23, crushing axle 24, puddler 25, (mixing) shaft 26, crushing motor 23 installs in the outside of crushing barrel 2, and crushing motor 23's output is connected with crushing axle 24, and crushing axle 24 stretches into in the crushing barrel and links to each other with puddler 25, and (mixing) shaft 26 sets up on puddler 25, is provided with crushing sword 27 on the (mixing) shaft 26.
Rubbing crusher's theory of operation as follows: when the coal raw material is sent into the grinding drum 1 from the feeding pipe 3, compressed air is introduced into the airflow drying cavity 34 through the air inlet pipe 32, the compressed air and the coal in the cloth bag 31 are subjected to moisture exchange in the airflow drying cavity 34, and then the compressed air is discharged from the exhaust pipe 33, so that the coal raw material is dried; coal raw materials fall into the bottom of a grinding cylinder 1 after being dried, a propelling cylinder 5 is started to enable a grinding plate 4 to crush coal, an auxiliary plate 6 is fixed in a discharge port 7 to assist the grinding plate 6 to crush the coal, a lifting cylinder 8 lifts the auxiliary plate 6 after the coal is ground, the auxiliary plate 6 lifts the discharge port, the propelling cylinder 5 pushes the coal towards the discharge port 7, the coal enters a grinding mechanism from a pipeline 9, a grinding motor 23 is started, the grinding motor drives a grinding shaft 24, the grinding shaft 24 drives a stirring rod 25 to drive a stirring shaft 26 to rotate, a grinding knife on the stirring shaft 26 grinds the raw materials, the ground raw materials successively fall into an upper screen mesh 10 and a lower screen mesh 11 to be filtered, at the moment, a vibration motor 12 drives the upper screen mesh and the lower screen mesh to vibrate to improve the filtering efficiency, the coal meeting the granularity requirement falls into a space below the lower screen mesh 11 in the grinding cylinder 2, and the coarse coal not meeting the granularity requirement is respectively discharged onto an upper material collecting box 13 and a lower material collecting box from 14, the coal in the upper material collecting box 13 falls into the lower material collecting box 14 through a discharging pipe 15, then the coarse-grained coal is conveyed to the feeding pipe 3 through the feed back lifting mechanism in a unified manner, and enters the grinding cylinder 1 and the crushing cylinder 2 for grinding and crushing through drying again; in crushing mechanism crushing in-process, start in the dust collection box 20 is arranged with the coal dust of smashing in the section of thick bamboo 2 to air exhauster 21, simultaneously, get into the dust collection box from drying device's blast pipe 33 exhaust moisture to the aspect can be with the coal dust in the drying device and the unified collection processing of the coal dust of smashing in the section of thick bamboo, on the other hand, the dry coal dust of smashing a section of thick bamboo exhaust can be subsided to a certain extent to blast pipe 33 exhaust moisture.
Rubbing crusher, owing to set up and roll a section of thick bamboo 1 and a crushing section of thick bamboo 2 and carry out the two-stage and smash, roll a section of thick bamboo 1 and roll bold coal raw materials earlier, then get into the crushing mechanism of crushing sword in area for the crushing section of thick bamboo again and carry out the breakage, avoided adopting the direct bold coal raw materials of crushing mechanism of smashing the sword in area like this, improved kibbling efficiency greatly.
The utility model discloses owing to set up two-layer screen cloth below rubbing crusher structure, every layer of screen cloth all can be outside the coal discharge crushing barrel that is not conform to the granularity requirement, gets into the case that gathers materials, and this kind of mode that sets up can get rid of the coal that is not conform to the granularity requirement better.
Because the drying device is arranged in the feeding pipe, the moisture in the coal raw materials is effectively removed, the relatively dry coal raw materials are rolled and crushed, the wet coal is prevented from being adhered to a pipeline of the crushing device and a crushing knife to cause blockage, the crushed coal is prevented from being agglomerated again, and the smooth production is facilitated.
Claims (5)
1. Multi-functional coal rubbing crusher, its characterized in that: the coal crushing device comprises a grinding cylinder (1), a crushing cylinder (2), a screening mechanism and a material returning mechanism, wherein coal enters the grinding cylinder (1) from a feeding pipe (3) for crushing, then enters the crushing cylinder (2) for crushing, falls into the screening mechanism after being crushed, and enters the material returning mechanism from the screening mechanism, and then enters the feeding pipe from the material returning mechanism for crushing and crushing again;
the feeding pipe (3) is arranged at the top of the rolling barrel (1), the rolling plate (4) is arranged at the bottom of the rolling barrel (1), the rolling plate (4) is pushed by the pushing cylinder (5), the auxiliary plate (6) symmetrical to the rolling plate (4) is arranged at the bottom of the rolling barrel, the auxiliary plate (6) is arranged corresponding to the discharge port (7) at the bottom of the rolling barrel, and the outer part of the auxiliary plate (6) is connected with the lifting cylinder (8);
the grinding device is characterized in that a grinding mechanism is arranged on the upper portion of the grinding cylinder (2), a screening mechanism is arranged at the bottom of the grinding cylinder, the grinding mechanism is communicated with a discharge port (7) in the grinding cylinder through a pipeline (9), the screening mechanism comprises an upper screen (10), a lower screen (11) and a vibrating motor (12), the upper screen and the lower screen are both connected with the vibrating motor (12), the upper screen and the lower screen are respectively arranged in an inclined mode towards the same direction, an upper material collecting box (13) is arranged at the lower end of the upper screen (10), a lower material collecting box (14) is arranged at the lower end of the lower screen (11), and the upper material collecting box (13) is communicated with the lower material collecting box (14) through a discharging pipe (15);
the feed back mechanism comprises a material lifting cylinder (16), a packing auger (17) is arranged in the material lifting cylinder (16), the bottom of the material lifting cylinder (16) is positioned in the lower material collecting box (14), and the top of the material lifting cylinder is communicated with the feeding pipe (3) through a material guide pipe (18).
2. A multi-function coal pulverizer as defined in claim 1, wherein: the feeding pipe (3) is provided with a drying device, the drying device comprises a cloth bag (31) communicated with the feeding pipe (3), an air inlet pipe (32) and an air exhaust pipe (33), and a gap between the cloth bag (31) and the inner wall of the feeding pipe (3) forms an airflow drying cavity (34); one side of the cloth bag (31) is provided with an air inlet pipe (32), the other side of the cloth bag is provided with an exhaust pipe (33), and the exhaust pipe (33) is provided with an exhaust valve (35).
3. A multi-function coal pulverizer as defined in claim 2, wherein: a guide plate (36) is arranged between the air inlet pipe (32) and the cloth bag (31).
4. A multi-function coal pulverizer as defined in claim 2, wherein: still include collection dirt mechanism, collection dirt mechanism set up at the top of smashing a section of thick bamboo (2), collection dirt mechanism includes dust cage (19), dust collection box (20), air exhauster (21), dust cage (19) lower extreme stretch into and smash a section of thick bamboo top, the dust cage passes through dust exhaust pipeline (22) and dust collection box (20) intercommunication, sets up air exhauster (21) on dust exhaust pipeline (22), dust collection box (20) and blast pipe (33) intercommunication.
5. A multi-function coal pulverizer as defined in claim 1, wherein: the crushing mechanism comprises a crushing motor (23), a crushing shaft (24), a stirring rod (25) and a stirring shaft (26), wherein the crushing motor (23) is installed on the outer side of the crushing barrel (2), the output end of the crushing motor (23) is connected with the crushing shaft (24), the crushing shaft (24) extends into the crushing barrel and is connected with the stirring rod (25), the stirring shaft (26) is arranged on the stirring rod (25), and a crushing cutter (27) is arranged on the stirring shaft (26).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595994.4U CN209968605U (en) | 2019-04-28 | 2019-04-28 | Multifunctional coal pulverizer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920595994.4U CN209968605U (en) | 2019-04-28 | 2019-04-28 | Multifunctional coal pulverizer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209968605U true CN209968605U (en) | 2020-01-21 |
Family
ID=69260032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920595994.4U Expired - Fee Related CN209968605U (en) | 2019-04-28 | 2019-04-28 | Multifunctional coal pulverizer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209968605U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749257A (en) * | 2022-03-30 | 2022-07-15 | 江苏远方动力科技有限公司 | Coal gangue powder production station and coal gangue powder production method |
-
2019
- 2019-04-28 CN CN201920595994.4U patent/CN209968605U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114749257A (en) * | 2022-03-30 | 2022-07-15 | 江苏远方动力科技有限公司 | Coal gangue powder production station and coal gangue powder production method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205288521U (en) | Pigment production grinding screen extension | |
| CN205361603U (en) | Forestry production is with high -efficient saw -dust rubbing crusher | |
| CN205550419U (en) | Ore crushing conveyor for coal mining | |
| CN110523511A (en) | A kind of Multi-stage crushing plant of Used Sand Dry Reclamation Methods | |
| CN209968605U (en) | Multifunctional coal pulverizer | |
| CN210061683U (en) | Cleaning and smashing device for waste tires and rubber household garbage | |
| CN102872944B (en) | Closed loop balance wheel pulse sand making machine and sand making method | |
| CN208302874U (en) | A kind of multistage raw material chopper | |
| CN208679281U (en) | A kind of thermoelectricity station-service coal processing unit | |
| CN211070220U (en) | High-efficient milling machine | |
| CN112756094A (en) | Abandonment brick and tile superfine sand apparatus for producing | |
| CN202876893U (en) | Closed-loop balance wheel pulse sand making machine | |
| CN209501830U (en) | The coarse grained Vertical Mill of automatic screening in grinding | |
| CN216459374U (en) | Grinding device for high-activity ultrafine fly ash | |
| CN206935484U (en) | A kind of reducing mechanism suitable for waterproof building material waste material | |
| CN206030304U (en) | A device is smashed to old and useless rubber for reclaimed rubber processes usefulness | |
| CN108246459A (en) | A kind of construction waste breaker | |
| CN205673025U (en) | A kind of equipment pulverized for coating | |
| CN205435963U (en) | Hammer combination grinding machine set is cut to roller | |
| CN204503252U (en) | The metallurgical tungsten waste Universalpulverizer of a kind of recovery | |
| CN210585153U (en) | Broken corase grind device of pottery | |
| CN208554533U (en) | The production equipment of cementing concrete lightening material | |
| CN203678465U (en) | Lime grinder | |
| CN202427526U (en) | Fine smashing system | |
| CN112547279A (en) | Powder roller press with cloth bag dust removal function and process thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200121 Termination date: 20210428 |