CN113182047A - Chemical material crushing treatment method and device - Google Patents
Chemical material crushing treatment method and device Download PDFInfo
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- CN113182047A CN113182047A CN202110746533.4A CN202110746533A CN113182047A CN 113182047 A CN113182047 A CN 113182047A CN 202110746533 A CN202110746533 A CN 202110746533A CN 113182047 A CN113182047 A CN 113182047A
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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
- B02C19/00—Other disintegrating devices or methods
- B02C19/0056—Other disintegrating devices or methods specially adapted for specific materials not otherwise provided for
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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
- B02C23/08—Separating or sorting of material, associated with crushing or disintegrating
- B02C23/10—Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone
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- Food Science & Technology (AREA)
- Disintegrating Or Milling (AREA)
Abstract
The invention discloses a chemical material crushing treatment device which comprises a hopper, a crushing mechanism and a screening mechanism, wherein the crushing mechanism and the screening mechanism are arranged in the hopper; the crushing mechanism comprises a first plate and a plurality of necking units arranged on the first plate, wherein each necking unit comprises an upper plate, a lower plate and a plurality of movable plates arranged between the upper plate and the lower plate; the crushing device is integrated on the hopper, so that the coal material with the particle size not meeting the requirement can be crushed again in the transferring process.
Description
Technical Field
The invention relates to the technical field of coke processing, in particular to a chemical material crushing treatment device.
Background
Coke is one type of solid fuel. Obtained by dry distillation of coal at a high temperature of about 1000 ℃. The main component is fixed carbon, and the secondary component is ash, and the volatile matter and the sulfur content are both very little. Is silver gray and has metallic luster. Hard and porous.
The calorific value is most 26380 to 31400kJ/kg (6300 to 7500 kcal/kg). There are three major types of metallurgical coke, foundry coke and chemical coke, depending on their uses. According to their sizes, they are divided into lump coke, broken coke and coke breeze. It is mainly used for smelting steel or other metals, and also can be used as raw material for making water gas, gasification and chemical industry, etc.
In the coke processing flow, the coal material is required to be crushed to a proper particle size and then sent to a coking processing area, and a small part of coal material with the particle size larger than the maximum required particle size still exists after crushing because the one-time processing amount is large when the coal material is crushed.
Disclosure of Invention
The invention provides a chemical material crushing treatment device, which solves the technical problems in the related technology.
According to one aspect of the invention, the chemical material crushing treatment device comprises a hopper, a crushing mechanism and a screening mechanism, wherein the crushing mechanism and the screening mechanism are arranged inside the hopper;
the crushing mechanism comprises a first plate and a plurality of necking units arranged on the first plate, each necking unit comprises an upper plate, a lower plate and a plurality of movable plates arranged between the upper plate and the lower plate, and plate openings with the same shape and size are correspondingly arranged on the upper plate and the lower plate;
the movable plates are uniformly distributed in an annular array in the same plane, two included angle surfaces distributed in an included angle are arranged on the movable plates, and the included angle surfaces of two adjacent movable plates are mutually attached; polygonal holes are formed among the movable plates, and the number of the sides of each polygonal hole is the same as that of the movable plates;
the top surface of the movable plate is connected with the upper plate in a sliding mode through the linear track, the bottom surface of the movable plate is movably connected with the lower plate through the arc-shaped track, and the movable plate is provided with a sliding block matched with the linear track and a pin matched with the arc-shaped track;
the movable plates slide along the linear track and the arc track to gradually enlarge or reduce the area of the polygonal holes formed among the plurality of movable plates; when the area of the polygonal hole is zero, the sliding block slides to one end of the linear track close to the center of the necking unit, and the pin slides to one end of the arc track close to the center of the necking unit; when the area of the polygonal hole is the largest, the sliding block slides to one end of the linear track, which is far away from the center of the necking unit, and the pin slides to one end of the arc track, which is far away from the center of the necking unit;
the periphery of the lower plate of the necking unit is provided with gear rings, and the gear rings of the adjacent necking units on the first plate are mutually meshed;
the gear ring of the lower plate of one of the necking units on the first plate is meshed with a first driving gear, the first driving gear is connected with the output end of a first rotary power source, the first rotary power source outputs torque to drive the first driving gear to rotate, and then the lower plates of the necking units are driven to rotate, so that the polygonal holes of half of the necking units on the first plate are reduced, and the polygonal holes of the other half of the necking units are enlarged; the upper plate of the necking unit on the first plate is fixedly connected with the first plate; the upper plate of the necking unit on the second plate is fixedly connected with the second plate; the size and the shape of the openings on the first plate and the second plate are consistent with those of the plate openings of the necking units;
screening mechanism includes the second board, be equipped with a plurality of throat unit on the second board, be equipped with the trompil that corresponds with the board mouth of throat unit on the second board, still be equipped with synchronous drive mechanism on the second board, synchronous drive mechanism includes the rack of the ring gear meshing of the hypoplastron of a plurality of and the throat unit on the second board, a plurality of rack parallel arrangement each other, and with second board sliding connection, the synchronous strip of one end fixed connection of all racks, synchronous strip makes the synchronous slip of a plurality of rack, a rack connection in a plurality of rack is used for driving this rack gliding linear drive mechanism on the second board.
The top of the lower plate of the necking unit is provided with an annular part protruding upwards, and the upper plate of the necking unit is positioned in the annular part; the annular part of the lower plate of the necking unit of the first plate is connected with the first plate through a bearing; the annular part of the lower plate of the necking unit of the second plate is connected with the second plate through a bearing.
The number of the movable plates of the necking unit is preferably ten, and an included angle between two inclined edges of the movable plates is 36 degrees.
And a blade is arranged on one surface, close to the polygonal hole, of the movable plate of the necking unit on the first plate.
According to one aspect of the invention, a processing method of a chemical material crushing processing device is provided, which comprises the following steps:
s1, continuously feeding materials into the materials, and keeping the fed materials at a constant speed;
the particle sizes of the materials are not uniform, and the particle sizes of part of the materials are larger than the maximum required particle size;
s2, starting the first rotary driving unit, driving the first driving gear to rotate forward to gradually reduce the polygonal holes of half of the necking units on the first plate, and gradually enlarge the polygonal holes of the other half of the necking units on the first plate until the polygonal holes are enlarged to be the same as the maximum required particle size;
s3, the first driving gear is driven to rotate reversely, so that the polygonal holes of half of the necking units on the first plate are gradually reduced, the polygonal holes of the other half of the necking units on the first plate are gradually enlarged until the polygonal holes are enlarged to be the same as the maximum required particle size, and then the step S2 is returned until the material is completely put in, and the particles with the particle size larger than the maximum required particle size in the material are crushed to be smaller than the maximum required particle size.
The invention has the beneficial effects that:
the crushing device is integrated on the hopper, so that the coal material with the particle size not meeting the requirement can be crushed again in the transferring process.
Drawings
Fig. 1 is a schematic overall structure diagram of a chemical material crushing treatment device according to an embodiment of the present invention;
FIG. 2 is a cross-sectional view of FIG. 1;
fig. 3 is a schematic structural diagram of a crushing mechanism of a chemical material crushing processing device according to an embodiment of the invention;
fig. 4 is a schematic structural diagram of a screening mechanism of a chemical material crushing processing device according to an embodiment of the invention;
fig. 5 is a schematic structural diagram of a necking unit of the chemical material crushing treatment device according to the embodiment of the invention;
fig. 6 is a schematic view of a necking unit of the chemical material crushing treatment device according to the embodiment of the present invention after removing a lower plate and a part of a movable plate;
fig. 7 is a schematic diagram of a chemical material crushing processing device according to an embodiment of the present invention, in which the area of a polygonal hole formed between movable plates of a necking unit is zero;
fig. 8 is a schematic structural view of a lower plate of a necking unit of the chemical material crushing treatment device according to the embodiment of the present invention, provided with an annular portion;
fig. 9 is a schematic flow chart of a chemical material crushing treatment method according to an embodiment of the present invention.
In the figure: the feeding hopper 100, the first discharging port 101, the second discharging port 102, the first plate 103, the first driving gear 105, the second plate 106, the rack 107, the second driving gear 108, the necking unit 200, the upper plate 201, the lower plate 202, the movable plate 203, the included angle surface 204, the polygonal hole 205, the linear track 206, the arc track 207, the gear ring 208 and the annular part 2021.
Detailed Description
The subject matter described herein will now be discussed with reference to example embodiments. It should be understood that these embodiments are discussed only to enable those skilled in the art to better understand and thereby implement the subject matter described herein, and are not intended to limit the scope, applicability, or examples set forth in the claims. Changes may be made in the function and arrangement of elements discussed without departing from the scope of the disclosure. Various examples may omit, substitute, or add various procedures or components as needed. For example, the described methods may be performed in an order different from that described, and various steps may be added, omitted, or combined. In addition, features described with respect to some examples may also be combined in other examples.
In this embodiment, a chemical material crushing processing apparatus is provided, as shown in fig. 1, which is a schematic structural diagram of a chemical material crushing processing apparatus according to the present invention, as shown in fig. 1 to 8, the chemical material crushing processing apparatus includes a hopper 100, and a crushing mechanism and a screening mechanism which are disposed inside the hopper 100, wherein a chamber is disposed inside the hopper 100, the crushing mechanism and the screening mechanism are both disposed inside the chamber of the hopper 100, an inlet communicated with the chamber inside the hopper 100 is disposed at the top of the hopper 100, and a first discharge port 101 and a second discharge port 102 are disposed at the bottom of the hopper 100, wherein the first discharge port 101 is communicated with the chamber above the screening mechanism, and the second discharge port 102 is communicated with the chamber below the screening mechanism;
the crushing mechanism comprises a first plate 103 and a plurality of necking units 200 arranged on the first plate 103, each necking unit 200 comprises an upper plate 201, a lower plate 202 and a plurality of movable plates 203 arranged between the upper plate 201 and the lower plate 202, and plate openings with the same shape and size are correspondingly arranged on the upper plate 201 and the lower plate 202;
the plurality of movable plates 203 are uniformly distributed in an annular array in the same plane, two included angle surfaces 204 distributed in an included angle are arranged on the movable plates 203, and the included angle surfaces 204 of two adjacent movable plates 203 are mutually attached; a plurality of movable plates 203 form polygonal holes 205 therebetween, and the number of sides of the polygonal hole 205 is the same as that of the movable plates 203;
the top surface of the movable plate 203 is slidably connected with the upper plate 201 through a linear rail 206, the bottom surface of the movable plate 203 is movably connected with the lower plate 202 through an arc-shaped rail 207, and the movable plate 203 is provided with a slide block matched with the linear rail 206 and a pin matched with the arc-shaped rail 207;
the sliding of the movable plates 203 along the linear rails 206 and the arc rails 207 can gradually enlarge or reduce the area of the polygonal holes 205 formed between the plurality of movable plates 203;
the periphery of the lower plate 202 of the necking unit 200 is provided with a gear ring 208, the gear rings 208 of two adjacent necking units 200 on the first plate 103 are meshed with each other, the gear ring 208 of the lower plate 202 of one necking unit 200 in a plurality of necking units 200 on the first plate 103 is meshed with the first driving gear 105, the first driving gear 105 is connected with the output end of the first rotary power source, the first rotary power source outputs torque to drive the first driving gear 105 to rotate, and then the lower plates 202 of the necking units 200 are driven to rotate, so that the polygonal holes 205 of half the necking units 200 on the first plate 103 are reduced, and the polygonal holes 205 of the other half necking units 200 are enlarged;
the screening mechanism comprises a second plate 106, a plurality of necking units 200 (the same as the necking units 200 on the first plate 103) are arranged on the second plate 106, holes corresponding to plate openings of the necking units 200 are arranged on the second plate 106, and a synchronous driving mechanism is also arranged on the second plate 106 and used for driving the lower plates 202 of all the necking units 200 on the second plate 106 to rotate in the same direction and at the same speed;
in one embodiment of the present invention, the synchronous driving mechanism comprises a plurality of racks 107 engaged with the ring gear 208 of the lower plate 202 of the necking unit 200 on the second plate 106, the plurality of racks 107 are arranged in parallel with each other and slidably connected with the second plate 106, one end of all the racks 107 is fixedly connected with a synchronous bar, the synchronous bar enables the plurality of racks 107 to slide synchronously, one rack 107 of the plurality of racks 107 is connected with a linear driving mechanism for driving the rack 107 to slide on the second plate 106;
further, the linear driving mechanism may be a second driving gear 108 engaged with the rack 107, the second driving gear 108 is connected to an output end of a second rotational power source, and the second rotational power source may be a motor provided with a self-locking device or a hand wheel provided with a self-locking device.
The rack 107 may be manually driven to slide and then fixed by a fixing member such as a screw.
In one embodiment of the present invention, the upper plate 201 of the throat unit 200 on the first plate 103 is fixedly attached to the first plate 103.
In one embodiment of the invention, the upper plate 201 of the throat unit 200 on the second plate 106 is fixedly attached to the second plate 106.
In one embodiment of the present invention, the top of the lower plate 202 of the throat unit 200 is provided with an annular portion 2021 protruding upward, and the upper plate 201 of the throat unit 200 is located inside the annular portion 2021; the annular portion 2021 of the lower plate 202 of the throat unit 200 of the first plate 103 is connected to the first plate 103 by a bearing; the annular portion 2021 of the lower plate 202 of the throat unit 200 of the second plate 106 is connected to the second plate 106 by a bearing.
Specifically, the first plate 103 and/or the second plate 106 may be provided with a circular groove which is matched with the annular portion 2021 of the lower plate 202 of the throat unit 200, the annular portion 2021 is located in the circular groove, and a bearing is provided between the inner wall of the circular groove and the annular portion 2021.
In one embodiment of the present invention, the number of the movable plates 203 of the throat unit 200 is ten, and an angle between two oblique sides of the movable plates 203 is 36 °.
In the embodiment of the present invention, when the area of the polygonal hole 205 is the largest, the slider slides to the end of the linear track 206 away from the center of the throat unit 200, and the pin slides to the end of the arc track 207 away from the center of the throat unit 200;
when the area of the polygonal hole 205 is zero, the slider slides to one end of the linear track 206 close to the center of the necking unit 200, and the pin slides to one end of the arc-shaped track 207 close to the center of the necking unit 200;
in one embodiment of the invention, the first rotary power source is an electric motor or a hydraulic motor or a pneumatic motor.
In one embodiment of the present invention, the movable plate 203 of the necking unit 200 of the first plate 103 has a blade on a side thereof adjacent to the polygonal hole 205. The blade can assist broken material.
In one embodiment of the present invention, the openings in the first plate 103 and the second plate 106 correspond to the size and shape of the plate openings of the necking unit 200.
In an embodiment of the present invention, the plate opening area is larger than the area of the maximum state of the polygonal hole 205 formed by the movable plate 203 of the throat unit 200, that is, the polygonal hole 205 formed by the movable plate 203 of the throat unit 200 is also located in the projection of the plate opening in the maximum state.
In one embodiment of the invention, the second plate 106 is disposed at an angle inclined to the horizontal.
As shown in fig. 9, based on the chemical material crushing device, the invention provides a chemical material crushing method, which includes the following steps:
s1, continuously feeding materials into the materials, and keeping the fed materials at a constant speed;
the particle sizes of the materials are not uniform, and the particle sizes of part of the materials are larger than the maximum required particle size;
s2, starting the first rotary driving unit, driving the first driving gear 105 to rotate forward to gradually reduce the polygonal holes 205 of half of the necking units 200 on the first plate 103, and gradually expand the polygonal holes 205 of the other half of the necking units 200 on the first plate 103 until the polygonal holes 205 are expanded to the same size as the maximum required particle size (or slightly larger than the maximum required particle size, and adaptively adjusted according to the material particle shape and other conditions);
s3, the first driving gear 105 is driven to rotate reversely to gradually reduce the polygonal holes 205 of half of the necking units 200 on the first plate 103, and gradually expand the polygonal holes 205 of the other half of the necking units 200 on the first plate 103 until the polygonal holes 205 are expanded to the same size as the maximum required particle size (or slightly larger than the maximum required particle size, and adaptively adjusted according to conditions such as material particle shape), and then the method returns to step S2 until the material is completely charged, and the particles with the particle size larger than the maximum required particle size in the material are crushed to be smaller than the maximum required particle size.
The crushed material falls into the second plate 106 for screening, and the linear driving mechanism drives the rack 107 to adjust the size of the polygonal hole 205 formed by the movable plate 203 of the necking unit 200 on the second plate 106, so as to adjust the screened particle size. The particles larger than the screened particle size are discharged from the first discharge port 101, the particles smaller than the screened particle size are discharged from the second discharge port 102, and the crushed materials are screened and enter different processes respectively.
The embodiments of the present invention have been described with reference to the drawings, but the present invention is not limited to the above-mentioned specific embodiments, which are only illustrative and not restrictive, and those skilled in the art can make many forms without departing from the spirit and scope of the present invention and the protection scope of the claims.
Claims (10)
1. A chemical material crushing treatment device is characterized by comprising a hopper, a crushing mechanism and a screening mechanism, wherein the crushing mechanism and the screening mechanism are arranged in the hopper;
the crushing mechanism comprises a first plate and a plurality of necking units arranged on the first plate, each necking unit comprises an upper plate, a lower plate and a plurality of movable plates arranged between the upper plate and the lower plate, and plate openings with the same shape and size are correspondingly arranged on the upper plate and the lower plate;
the movable plates are uniformly distributed in an annular array in the same plane, two included angle surfaces distributed in an included angle are arranged on the movable plates, and the included angle surfaces of two adjacent movable plates are mutually attached; polygonal holes are formed among the movable plates, and the number of the sides of each polygonal hole is the same as that of the movable plates;
the top surface of the movable plate is connected with the upper plate in a sliding mode through the linear track, the bottom surface of the movable plate is movably connected with the lower plate through the arc-shaped track, and the movable plate is provided with a sliding block matched with the linear track and a pin matched with the arc-shaped track;
the movable plates slide along the linear track and the arc track to gradually enlarge or reduce the area of the polygonal holes formed among the plurality of movable plates;
the periphery of the lower plate of the necking unit is provided with gear rings, and the gear rings of the adjacent necking units on the first plate are mutually meshed;
the gear ring of the lower plate of one of the necking units on the first plate is meshed with a first driving gear, the first driving gear is connected with the output end of a first rotary power source, the first rotary power source outputs torque to drive the first driving gear to rotate, and then the lower plates of the necking units are driven to rotate, so that the polygonal holes of half of the necking units on the first plate are reduced, and the polygonal holes of the other half of the necking units are enlarged;
the screening mechanism comprises a second plate, a plurality of necking units are arranged on the second plate, holes corresponding to plate openings of the necking units are formed in the second plate, and a synchronous driving mechanism is further arranged on the second plate and used for driving the lower plates of all the necking units on the second plate to rotate in the same direction and at the same speed.
2. The chemical material crushing treatment device as claimed in claim 1, wherein the synchronous driving mechanism comprises a plurality of racks engaged with the gear ring of the lower plate of the necking unit on the second plate, the plurality of racks are arranged in parallel and slidably connected with the second plate, one end of each rack is fixedly connected with the synchronous bar, the synchronous bar enables the plurality of racks to slide synchronously, and one rack of the plurality of racks is connected with the linear driving mechanism for driving the rack to slide on the second plate.
3. The chemical material crushing treatment device as claimed in claim 1, wherein the upper plate of the necking unit on the first plate is fixedly connected with the first plate.
4. The chemical material crushing treatment device as claimed in claim 1, wherein the upper plate of the necking unit on the second plate is fixedly connected with the second plate.
5. The chemical material crushing treatment device as claimed in claim 1, wherein the top of the lower plate of the necking unit is provided with an annular part protruding upwards, and the upper plate of the necking unit is positioned in the annular part; the annular part of the lower plate of the necking unit of the first plate is connected with the first plate through a bearing; the annular part of the lower plate of the necking unit of the second plate is connected with the second plate through a bearing.
6. The chemical material crushing treatment device as claimed in claim 1, wherein the number of the movable plates of the necking unit is ten, and the included angle between the two inclined edges of the movable plates is 36 °.
7. The chemical material crushing treatment device as claimed in claim 1, wherein when the area of the polygonal hole is the largest, the sliding block slides to one end of the linear track far away from the center of the necking unit, and the pin slides to one end of the arc track far away from the center of the necking unit;
when the area of the polygonal hole is zero, the sliding block slides to one end of the linear track close to the center of the necking unit, and the pin slides to one end of the arc track close to the center of the necking unit.
8. The chemical material crushing treatment device as claimed in claim 1, wherein the movable plate of the necking unit on the first plate is provided with a blade on one surface close to the polygonal hole.
9. The chemical material crushing treatment device as claimed in claim 1, wherein the openings of the first plate and the second plate are in accordance with the size and shape of the plate openings of the necking unit.
10. The processing method of the chemical material crushing processing device according to claim 1, characterized by comprising the following steps:
s1, continuously feeding materials into the materials, and keeping the fed materials at a constant speed;
the particle sizes of the materials are not uniform, and the particle sizes of part of the materials are larger than the maximum required particle size;
s2, starting the first rotary driving unit, driving the first driving gear to rotate forward to gradually reduce the polygonal holes of half of the necking units on the first plate, and gradually enlarge the polygonal holes of the other half of the necking units on the first plate until the polygonal holes are enlarged to be the same as the maximum required particle size;
s3, the first driving gear is driven to rotate reversely, so that the polygonal holes of half of the necking units on the first plate are gradually reduced, the polygonal holes of the other half of the necking units on the first plate are gradually enlarged until the polygonal holes are enlarged to be the same as the maximum required particle size, and then the step S2 is returned until the material is completely put in, and the particles with the particle size larger than the maximum required particle size in the material are crushed to be smaller than the maximum required particle size.
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| CN202110746533.4A CN113182047B (en) | 2021-07-02 | 2021-07-02 | Chemical material crushing treatment method and device |
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| CN202110746533.4A CN113182047B (en) | 2021-07-02 | 2021-07-02 | Chemical material crushing treatment method and device |
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| CN111589702A (en) * | 2020-05-28 | 2020-08-28 | 朱小备 | Can change sieving mechanism for new material of sieve mesh diameter at will |
| CN111687042A (en) * | 2020-07-02 | 2020-09-22 | 山东宇能机械股份有限公司 | Sieve plate device of pulverizer |
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