CN110986485A - Coal crushing and drying device - Google Patents
Coal crushing and drying device Download PDFInfo
- Publication number
- CN110986485A CN110986485A CN201911164744.6A CN201911164744A CN110986485A CN 110986485 A CN110986485 A CN 110986485A CN 201911164744 A CN201911164744 A CN 201911164744A CN 110986485 A CN110986485 A CN 110986485A
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- Prior art keywords
- rod
- motor
- coal
- stirring rod
- drying box
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B1/00—Preliminary treatment of solid materials or objects to facilitate drying, e.g. mixing or backmixing the materials to be dried with predominantly dry solids
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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
- 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
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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
- B02C4/00—Crushing or disintegrating by roller mills
- B02C4/28—Details
- B02C4/30—Shape or construction of rollers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B17/00—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement
- F26B17/12—Machines or apparatus for drying materials in loose, plastic, or fluidised form, e.g. granules, staple fibres, with progressive movement with movement performed solely by gravity, i.e. the material moving through a substantially vertical drying enclosure, e.g. shaft
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B21/00—Arrangements or duct systems, e.g. in combination with pallet boxes, for supplying and controlling air or gases for drying solid materials or objects
- F26B21/004—Nozzle assemblies; Air knives; Air distributors; Blow boxes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B23/00—Heating arrangements
- F26B23/04—Heating arrangements using electric heating
- F26B23/06—Heating arrangements using electric heating resistance heating
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/001—Handling, e.g. loading or unloading arrangements
- F26B25/002—Handling, e.g. loading or unloading arrangements for bulk goods
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/04—Agitating, stirring, or scraping devices
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F26—DRYING
- F26B—DRYING SOLID MATERIALS OR OBJECTS BY REMOVING LIQUID THEREFROM
- F26B25/00—Details of general application not covered by group F26B21/00 or F26B23/00
- F26B25/06—Chambers, containers, or receptacles
- F26B25/08—Parts thereof
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Solid Fuels And Fuel-Associated Substances (AREA)
- Drying Of Solid Materials (AREA)
Abstract
The invention discloses a coal crushing and drying device, which comprises: the drying box is provided with a feeding hole at the top and a discharging hole at the bottom; the crushing part comprises a first stirring rod and a second stirring rod which are arranged in parallel in the cavity of the drying box, and the first stirring rod and the second stirring rod are driven to rotate by a first driving device and a second driving device respectively; the first stirring rod and the second stirring rod are respectively provided with a plurality of crushing teeth, and the crushing teeth on the first stirring rod and the second stirring rod are meshed with each other to crush coal; and the heating device is arranged in the drying box. The device can smash coal and make its drying more abundant.
Description
Technical Field
The invention belongs to the field of drying equipment, and particularly relates to a coal crushing and drying device.
Background
Minerals are main impurities of coal, such as sulfide, sulfate, carbonate and the like, most of the minerals belong to harmful components, if the minerals are not completely combusted, harmful gas such as CO and the like is generated, cells in blood can be prevented from being combined with oxygen, people can be unconscious or even die for a long time, therefore, when the coal is combusted, dry coal is required to be used for combustion, the harmful gas such as CO and the like caused by insufficient combustion of moist coal is avoided, and therefore, a coal drying treatment device is required to solve the problem of insufficient combustion of the coal.
In general, coal drying apparatuses convey coal into a drying furnace to be directly dried, and discharge the dried coal.
Coal is easy to agglomerate due to the reasons of long storage time, high outdoor humidity and the like, and the agglomerated coal is easy to be insufficiently dried, so that the coal drying device in the prior art cannot crush and dry the coal.
Disclosure of Invention
In order to solve the above problems, the present invention provides a coal pulverizing and drying device, which can pulverize coal to make the drying more sufficient.
The technical scheme of the invention is as follows:
a coal pulverizing and drying device is characterized by comprising:
the drying box is provided with a feeding hole at the top and a discharging hole at the bottom;
the crushing part comprises a first stirring rod and a second stirring rod which are arranged in parallel in the cavity of the drying box, and the first stirring rod and the second stirring rod are driven to rotate by a first driving device and a second driving device respectively; the first stirring rod and the second stirring rod are respectively provided with a plurality of crushing teeth, and the crushing teeth on the first stirring rod and the second stirring rod are meshed with each other to crush coal;
and the heating device is arranged in the drying box.
According to one embodiment of the invention, the coal transportation mechanism comprises:
the supporting part comprises a first vertical rod and a second horizontal rod, one end of the first vertical rod is arranged at the top of the drying box, the first end of the second horizontal rod is connected to the first vertical rod, and the second end of the second horizontal rod extends out of the drying box;
the rotating part comprises a third motor and a connecting plate, the third motor is arranged at the second end of the second cross rod and is vertically arranged, and the center of the connecting plate is connected to a shaft of the third motor;
the digging parts comprise a fourth motor, a connecting rod and a digging spoon, the fourth motor is arranged on the connecting plate, the first end of the connecting rod is connected with the fourth motor shaft, the connecting rod extends out of the connecting plate, and the digging spoon is connected with the second end of the connecting rod;
wherein, the scoop can scoop coal and pour into the feed inlet.
According to an embodiment of the invention, the second end of the connecting rod is connected to an open end of the scoop.
According to an embodiment of the invention, the motor connecting device comprises a positioning plate and a connecting cylinder, wherein the connecting cylinder is sleeved on all the fourth motors, a plurality of through holes are formed in the side wall of the connecting cylinder, the connecting rod is connected with the fourth motor shaft through the plurality of through holes, one end of the fourth motor is connected to the connecting plate, one end of the positioning plate is connected to the fourth motor, and the other end of the positioning plate is connected to the connecting cylinder.
According to an embodiment of the invention, the connecting rod comprises a sleeve, a sliding rod and a spring, one end of the sleeve is connected to the fourth motor shaft, one end of the sliding rod is sleeved on the sleeve, the sliding rod is provided with a flange, the spring is sleeved on the sliding rod and located between the sleeve and the flange, and the other end of the sliding rod is connected to the scoop.
According to an embodiment of the invention, the first end of the second cross rod is provided with a mounting hole, the second cross rod is sleeved on the first vertical rod through the mounting hole, and a locking screw is arranged on the side wall of the mounting hole.
According to an embodiment of the invention, a material receiving box is arranged below the discharge hole, and an end cover is arranged at the bottom of the material receiving box.
According to an embodiment of the invention, an inclined plate is arranged at the bottom of the drying box cavity and inclines towards the discharge hole.
According to one embodiment of the invention, a plurality of rollers are arranged at the bottom of the drying box, push rods are arranged at two ends of the drying box, one end of each push rod is connected to the outer side wall of the drying box, and a holding ring is arranged at the other end of each push rod.
According to an embodiment of the present invention, the first driving device and the second driving device are a first motor and a second motor, respectively;
the first motor is arranged on one side wall of the drying box cavity;
the first end of the first stirring rod is connected to the first motor shaft, and the second end of the first stirring rod is connected to the side wall of the drying box cavity;
the second motor is arranged on one side wall of the drying box cavity;
the first end of the second stirring rod is connected to the second motor shaft, and the second end of the second stirring rod is connected to the side wall of the drying box cavity.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the following advantages and positive effects:
(1) in one embodiment of the invention, the drying box, the crushing part and the heating plate are arranged, so that coal can be crushed and then heated, and the drying is more sufficient.
(2) According to the coal conveying mechanism, the coal conveying mechanism is arranged, so that automatic material taking and feeding can be achieved, the coal conveying mechanism is provided with the supporting portion, the rotating portion and the digging portion, coal can be better dug from a coal pile, the working efficiency is improved, and manpower is saved.
(3) In one embodiment of the invention, the connecting rod is connected to one end of the opening of the digging spoon, so that coal can not fall off in the digging spoon under the action of centrifugal force when the motor drives the digging spoon to rotate, and the coal can be dried.
Drawings
The following detailed description of embodiments of the invention is provided in conjunction with the appended drawings, in which:
FIG. 1 is a sectional view of a coal pulverizing and drying apparatus according to the present invention;
FIG. 2 is a top view of a coal pulverizing and drying apparatus according to the present invention;
FIG. 3 is a schematic view of a pulverizing section of a coal pulverizing and drying apparatus according to the present invention;
FIG. 4 is a partially enlarged view of a coal pulverizing and drying apparatus according to the present invention;
fig. 5 is a schematic view of a scoop of a coal pulverizing and drying device of the present invention.
Description of reference numerals:
1: a drying oven; 2: a first motor; 3: a first stirring rod; 4: a second motor; 5, a second stirring rod; 6: crushing teeth; 7: heating plates; 8: a first vertical bar; 9: a second cross bar; 10: a third motor; 11: a connecting plate; 12: a fourth motor; 13: a connecting rod; 14: digging a spoon; 15: positioning a plate; 16: a connecting cylinder; 17: a sleeve; 18: a slide bar; 19: a spring; 20: a flange; 21: locking the screw; 22: a material receiving box; 23: an end cap; 24: a sloping plate; 25: a roller; 26: a push rod; 27: a holding ring; 28: a feed inlet; 29: and (4) a discharge port.
Detailed Description
The coal pulverizing and drying apparatus according to the present invention will be described in detail with reference to the accompanying drawings and specific examples. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are all used in a non-precise ratio for the purpose of facilitating and distinctly aiding in the description of the embodiments of the invention.
Referring to fig. 1 to 5, a coal pulverizing and drying apparatus includes a drying box 1, a pulverizing part, and a heating device. The drying box 1 is a rectangular hollow box body, the top of the drying box is provided with a feeding hole 28, and the bottom of the corresponding drying box 1 is provided with a discharging hole 29; the crushing part is positioned in the cavity of the drying box 1 and is used for crushing coal, and comprises a first stirring rod 3 and a second stirring rod 4 which are arranged in parallel in the cavity of the drying box 1, the first stirring rod 3 and the second stirring rod 4 are driven by a first driving device and a second driving device respectively to rotate, the first driving device and the second driving device are a first motor 2 and a second motor 4 respectively, and the first motor 2 is arranged on one side wall of the cavity of the drying box 1; the first end of the first stirring rod 3 is connected to a first motor shaft, the second end of the first stirring rod 3 is connected to a side wall of the cavity of the drying box 1 opposite to the first motor 2 through a bearing, and the first stirring rod 3 is driven to rotate through the first motor 2; the second motor 4 is arranged on one side wall of the cavity of the drying box 1; the second stirring rod 5 is arranged in parallel with the first stirring rod 3, the first end of the second stirring rod 5 is connected to a second motor shaft, the second end of the second stirring rod 5 is connected to the side wall of the cavity of the drying box 1 through a bearing, and the second stirring rod 5 is driven to rotate through the second motor 4; the crushing teeth 6 are arranged on the first stirring rod 3 and the second stirring rod 5 and are uniformly distributed along the axial direction of the first stirring rod and the second stirring rod, the crushing teeth 6 on the first stirring rod 3 and the second stirring rod 5 are mutually meshed to crush coal, the crushing teeth 6 can be short cylindrical protrusions, and the short cylindrical protrusions on the first stirring rod 3 and the second stirring rod 5 are mutually staggered to achieve the purpose of mutually meshing to crush coal; heating device is hot plate 7, and hot plate 7 has the resistance wire for hollow structure and inside winding, locates in drying cabinet 1 for heat 1 cavitys of whole drying cabinet to dry coal, wherein still be equipped with temperature-sensing device, stop heating when reaching the uniform temperature, prevent the harm that overheated arouses. Wherein a controller is also arranged for controlling the work of the motor and the heating plate 7. Through the snap-fit of first puddler 3 and second puddler 5 to can smash coal, make coal can dry more fully.
Further, still be equipped with coal transport mechanism for transport coal to drying cabinet 1, including supporting part, rotating part, a plurality of portions of digging. The supporting part comprises a first vertical rod 8 and a second horizontal rod 9, one end of the first vertical rod 8 is arranged at the top of the drying box 1, the first end of the second horizontal rod 9 is connected to the first vertical rod 8, and the second end of the second horizontal rod 9 extends out of the drying box 1; the rotating part comprises a third motor 10 and a connecting plate 11, the third motor 10 is arranged at the second end of the second cross rod 9 and is vertically arranged, a motor shaft can be upward or downward, the connecting plate 11 is a circular plate, the connecting plate is horizontally arranged, the center of the connecting plate is connected to the third motor shaft, and the third motor 10 can drive the connecting plate 11 to rotate; a plurality of portions of digging, preferably 5 groups, the portion of digging includes fourth motor 12, connecting rod 13 and digging spoon 14, fourth motor 12 is located on connecting plate 11, and all fourth motor 12 circumference array sets up and on connecting plate 11, the first end of connecting rod 13 is connected with fourth motor 12 hub connection and connecting rod 13 stretches out in connecting plate 11, digging spoon 14 is connected with the second end of connecting rod 13, digging spoon 14 is revolutionary in-process can pass through feed inlet 28 top under the drive of third motor 10, the coal of will digging is poured into feed inlet 28, and digging spoon 14 bottom is network structure, and then be convenient for air-dry the processing to coal, avoid piling up for a long time and humidity, the rotating part all does not have the interference with first montant 8 and second horizontal pole 9 after the portion of digging is set up, third motor 10 and fourth motor 12 all connect the controller. Through the cooperation of third motor 10 and fourth motor 12 to can drive the ladle 14 and collect coal, can get the material automatically and reinforced, improve work efficiency and use manpower sparingly.
Further, the second end of connecting rod 13 is connected in the opening one end of digging spoon 14, and when the rotation through fourth motor 12 drove digging spoon 14 rotation, coal can not drop through the effect of centrifugal force in digging spoon 14, also can air-dry coal simultaneously, through controlling third motor 10 and fourth motor 12, can carry out the rapid stop to digging spoon 14 simultaneously to conveniently make coal drop into in the agitator tank.
Further, including locating plate 15 and connecting cylinder 16, connecting cylinder 16 is a ring shape sleeve, all fourth motors 12 are located to the cover, that is to say, all fourth motors 12 are lived to connecting cylinder 16 cover, be equipped with a plurality of through-holes on the connecting cylinder 16 lateral wall, connecting rod 13 passes a plurality of through-holes and is connected with fourth motor 12 hub connection, fourth motor 12 tail end is connected in connecting plate 11, locating plate 15 one end is connected in fourth motor 12, the 15 other ends of locating plate are connected in connecting cylinder 16, locating plate 15 is preferred two, the symmetry is installed in the both sides of fourth motor 12, the one end that fourth motor 12 was equipped with the motor shaft sets up towards connecting cylinder 16 section of thick bamboo wall, it is more firm to set up like this, high strength, and material.
Further, the connecting rod 13 comprises a sleeve 17, a sliding rod 18 and a spring 19, one end of the sleeve 17 is connected to a fourth motor shaft, one end of the sliding rod 18 is sleeved on the sleeve 17 and can slide in the sleeve 17, the sliding rod 18 is provided with a flange 20, the spring 19 is sleeved on the sliding rod 18 and located between the sleeve 17 and the flange 20, the other end of the sliding rod 18 is connected to the scoop 14, the sleeve and the spring 19 are arranged to enable the whole connecting rod 13 to achieve the purpose of shock absorption, hard impact can be generated when coal is dug, and the spring 19 is used for buffering to prolong the service life and improve the reliability of the whole device.
Further, the first end of second horizontal pole 9 is equipped with the mounting hole to locate first montant 8 through the mounting hole cover, be equipped with locking screw 21 on the mounting hole lateral wall, set up the height that can adjust coal conveying mechanism at any time like this, can adjust different heights to different coal piles, dig the in-process coal pile height of getting and also can constantly reduce, can dig the in-process and constantly adjust its height, improve its adaptability.
Further, a material receiving box 22 is arranged below the discharge port 29 and used for receiving the dried coal, an end cover 23 connected through threads is arranged at the bottom of the material receiving box 22, and the end cover 23 is opened to transfer the coal after the material receiving box 22 is filled with the coal.
Furthermore, the bottom of the cavity of the drying box 1 is provided with an inclined plate 24, the inclined plate 24 is inclined towards the discharge port 29 and symmetrically arranged on the cavity of the drying box 1 for guiding coal, so that the coal is quickly guided out through the discharge port 29.
Further, the bottom of the drying box 1 is provided with a plurality of rollers 25, and the upper parts of the rollers 25 are provided with damping devices, preferably four rollers 25, so that the drying box is convenient to move; all be equipped with a push rod 26 at 1 both ends of drying cabinet, push rod 26 one end is rotatably connected on 1 lateral wall of drying cabinet, and the push rod 26 other end is equipped with holds ring 27, conveniently promotes whole device, holds ring 27 and conveniently holds, and push rod 26 swivelling joint can conveniently adjust the angle of push rod 26 in drying cabinet 1, and it is more convenient to make the promotion the device.
The working process of the present invention is further explained as follows:
firstly, a user holds the grip ring 27 to lift the push rod 26, the push rod 26 is adjusted to a proper angle to push the whole device to be close to a coal pile, then the height of the coal conveying device is adjusted through the locking screw 21 to be suitable for the height of the coal pile, the position of the whole device is confirmed again after the adjustment so that the digging spoon 14 can dig the coal, then the heating plate 7 is opened through the controller to be preheated for a period of time, the heating plate 7 can be opened to be preheated at the beginning, the first motor 2, the second motor 4, the third motor 10 and the fourth motor 12 are opened through the controller after the temperature in the drying box 1 reaches the expected temperature, the connecting plate 11, the fourth motor 12 and the connecting cylinder 16 are selectively rotated through the third motor 10 to further enable the digging spoon 14 to revolve, the digging spoon 14 is rotated through the fourth motor 12, the digging spoon 14 is rotated through the rotation of the digging spoon 14 when the digging spoon 14 reaches the coal pile to dig the coal, after digging, the rotation of the digging spoon 14 enables coal to be left in the digging spoon 14 through centrifugal force and simultaneously carries out primary air drying on the coal, when the digging spoon 14 revolves to the position above the feeding hole 28 of the drying box 1, the controller controls the fourth motor 12 to stop, and then the corresponding digging spoon 14 stops rotating, and the coal falls into the feeding hole 28. The coal falling into the feeding hole 28 is crushed by the crushing teeth 6 meshed with the first stirring rod 3 and the second stirring rod 5, the crushed coal is led into the discharging hole 29 through the inclined plate 24, meanwhile, in the whole process, due to the high temperature in the drying box 1, the moisture of the coal is evaporated, the coal led into the discharging hole 29 enters the material receiving box 22, and when the coal in the material receiving box 22 is full, the end cover 23 is opened to transfer the coal. Meanwhile, the height of the coal pile is changed continuously in the working process, so that the position of the device and the height of the coal conveying device are adjusted timely.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments. Even if various changes are made to the present invention, it is still within the scope of the present invention if they fall within the scope of the claims of the present invention and their equivalents.
Claims (10)
1. A coal pulverizing and drying device is characterized by comprising:
the drying box is provided with a feeding hole at the top and a discharging hole at the bottom;
the crushing part comprises a first stirring rod and a second stirring rod which are arranged in parallel in the cavity of the drying box, and the first stirring rod and the second stirring rod are driven to rotate by a first driving device and a second driving device respectively; the first stirring rod and the second stirring rod are respectively provided with a plurality of crushing teeth, and the crushing teeth on the first stirring rod and the second stirring rod are meshed with each other to crush coal;
and the heating device is arranged in the drying box.
2. The coal pulverizing and drying apparatus as claimed in claim 1, comprising a coal transporting mechanism:
the supporting part comprises a first vertical rod and a second horizontal rod, one end of the first vertical rod is arranged at the top of the drying box, the first end of the second horizontal rod is connected to the first vertical rod, and the second end of the second horizontal rod extends out of the drying box;
the rotating part comprises a third motor and a connecting plate, the third motor is arranged at the second end of the second cross rod and is vertically arranged, and the center of the connecting plate is connected to a shaft of the third motor;
the digging parts comprise a fourth motor, a connecting rod and a digging spoon, the fourth motor is arranged on the connecting plate, the first end of the connecting rod is connected with the fourth motor shaft, the connecting rod extends out of the connecting plate, and the digging spoon is connected with the second end of the connecting rod;
wherein, the scoop can scoop coal and pour into the feed inlet.
3. The coal pulverizing and drying apparatus of claim 2 wherein the second end of the connecting rod is connected to the open end of the scoop.
4. The coal pulverizing and drying device as claimed in claim 2, comprising a positioning plate and a connecting cylinder, wherein the connecting cylinder is sleeved on all the fourth motors, a plurality of through holes are formed on the side wall of the connecting cylinder, the connecting rod is connected with the fourth motor shaft through the plurality of through holes, one end of the fourth motor is connected to the connecting plate, one end of the positioning plate is connected to the fourth motor, and the other end of the positioning plate is connected to the connecting cylinder.
5. The coal pulverizing and drying device as claimed in claim 2, wherein the connecting rod comprises a sleeve, a sliding rod and a spring, one end of the sleeve is connected to the fourth motor shaft, one end of the sliding rod is sleeved on the sleeve, the sliding rod is provided with a flange, the spring is sleeved on the sliding rod and located between the sleeve and the flange, and the other end of the sliding rod is connected to the scoop.
6. The coal pulverizing and drying device as claimed in claim 2, wherein the first end of the second cross bar is provided with a mounting hole, the mounting hole is sleeved on the first vertical bar, and a locking screw is arranged on the side wall of the mounting hole.
7. The coal pulverizing and drying device as claimed in claim 1, wherein a receiving box is arranged below the discharge port, and an end cover is arranged at the bottom of the receiving box.
8. The coal pulverizing and drying device as claimed in claim 1, wherein the bottom of the drying box cavity is provided with an inclined plate which is inclined towards the discharge port.
9. The coal pulverizing and drying device as claimed in claim 1, wherein the bottom of the drying box is provided with a plurality of rollers, the two ends of the drying box are provided with push rods, one end of each push rod is connected to the outer side wall of the drying box, and the other end of each push rod is provided with a holding ring.
10. The coal pulverizing and drying device of claim 1, wherein the first driving device and the second driving device are a first motor and a second motor, respectively;
the first motor is arranged on one side wall of the drying box cavity;
the first end of the first stirring rod is connected to the first motor shaft, and the second end of the first stirring rod is connected to the side wall of the drying box cavity;
the second motor is arranged on one side wall of the drying box cavity;
the first end of the second stirring rod is connected to the second motor shaft, and the second end of the second stirring rod is connected to the side wall of the drying box cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911164744.6A CN110986485B (en) | 2019-11-25 | 2019-11-25 | Coal crushing and drying device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911164744.6A CN110986485B (en) | 2019-11-25 | 2019-11-25 | Coal crushing and drying device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110986485A true CN110986485A (en) | 2020-04-10 |
| CN110986485B CN110986485B (en) | 2021-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911164744.6A Active CN110986485B (en) | 2019-11-25 | 2019-11-25 | Coal crushing and drying device |
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| Country | Link |
|---|---|
| CN (1) | CN110986485B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000182A (en) * | 2021-02-24 | 2021-06-22 | 高瑶 | Coal chemical industry handles raw materials coal powder process processingequipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018002990A (en) * | 2016-07-08 | 2018-01-11 | 川崎重工業株式会社 | Coal treatment system and treatment method |
| CN208494358U (en) * | 2018-04-04 | 2019-02-15 | 郭鹏飞 | A kind of coal grinding device |
| CN209287496U (en) * | 2018-11-01 | 2019-08-23 | 吕梁学院 | A kind of coal powder disintegrating apparatus |
| CN209438674U (en) * | 2018-10-29 | 2019-09-27 | 成都新西南陶瓷艺术股份公司 | A kind of smashing and grinding equipment producing ceramic tile |
-
2019
- 2019-11-25 CN CN201911164744.6A patent/CN110986485B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018002990A (en) * | 2016-07-08 | 2018-01-11 | 川崎重工業株式会社 | Coal treatment system and treatment method |
| CN208494358U (en) * | 2018-04-04 | 2019-02-15 | 郭鹏飞 | A kind of coal grinding device |
| CN209438674U (en) * | 2018-10-29 | 2019-09-27 | 成都新西南陶瓷艺术股份公司 | A kind of smashing and grinding equipment producing ceramic tile |
| CN209287496U (en) * | 2018-11-01 | 2019-08-23 | 吕梁学院 | A kind of coal powder disintegrating apparatus |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113000182A (en) * | 2021-02-24 | 2021-06-22 | 高瑶 | Coal chemical industry handles raw materials coal powder process processingequipment |
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| Publication number | Publication date |
|---|---|
| CN110986485B (en) | 2021-01-22 |
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