CN216499601U

CN216499601U - Coke granularity control device

Info

Publication number: CN216499601U
Application number: CN202122814830.6U
Authority: CN
Inventors: 刘伯蔚; 王福群; 陈建忠; 许祥凤; 周国平
Original assignee: Xuzhou Tian'an Chemical Co ltd
Current assignee: Xuzhou Tian'an Chemical Co ltd
Priority date: 2021-11-17
Filing date: 2021-11-17
Publication date: 2022-05-13
Anticipated expiration: 2031-11-17

Abstract

The utility model discloses a coke granularity control device in the technical field of coke production equipment, which comprises a screening box, wherein the lower part of the screening box is semicircular, a fixed cylinder is arranged in the screening box, a discharging groove is arranged at the lower part of the screening box, a screen and a vibration assembly are arranged in the discharging groove, a crushing assembly is arranged in the fixed cylinder, a rotating cylinder is arranged outside the fixed cylinder, a rotating plate is arranged on the rotating cylinder, and one end of the rotating cylinder is connected with a driving assembly. The function and the structure of the device are centralized, and the overall volume is reduced.

Description

Coke granularity control device

Technical Field

The utility model relates to the technical field of coke production equipment, in particular to a coke granularity control device.

Background

Coke is one type of solid fuel. The coal is obtained by dry distillation at high temperature, and the main component is fixed carbon, and the secondary component is ash, and the coal contains few volatile components and sulfur components, is silver gray and has metallic luster. Hard and porous. The coke has partial large granularity, cannot meet the use requirement and the like, and influences the normal production of equipment such as a subsequent blast furnace and the like. Therefore, the coke material needs to be screened, and a larger material needs to be crushed by a crushing mechanism and the like, so as to reduce the particle size of the coke and the like, and control the whole particle size of the coke material.

However, some existing coke particle size control devices are usually screened by a screening mechanism, and materials which do not pass the screening are transferred to a crushing mechanism through a conveying mechanism, and a storage bin and the like are required to be arranged at the screening mechanism and the crushing mechanism respectively, so that the functions and the structure of the equipment are dispersed, and the whole volume of the equipment is large.

Based on the above, the utility model designs a coke granularity control device to solve the problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a coke particle size control device to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a coke granularity control device comprises a screening box, wherein the lower part of the screening box is semicircular, a cover plate is fixed at the top of the screening box, a feed hopper is fixed on one side wall of the screening box, the bottom of the feed hopper is communicated with an inner cavity of the screening box, a fixed cylinder is fixed in the screening box, the circle center of the fixed cylinder is superposed with the circle center of the semicircular bottom surface, a rotating cylinder is rotatably connected to the outer side of the fixed cylinder, a first feed chute is arranged at the top of the fixed cylinder, a first discharge chute is arranged at the bottom of the fixed cylinder, and a crushing assembly is arranged in the fixed cylinder;

one end of the rotating cylinder is provided with an opening and is sleeved outside the fixed cylinder, the other end of the rotating cylinder is provided with a closed end, the rotating cylinder extends out of the screening box and is connected with a driving assembly, the bottom of the rotating cylinder is provided with a second feeding groove, the top of the rotating cylinder is provided with a second discharging groove, one side of the second feeding groove is fixedly provided with a rotating plate, sieve holes are uniformly distributed on the rotating plate, the bottom end of the rotating plate is correspondingly connected with the bottom arc surface of the screening box, a boss is fixedly arranged on one inner side wall of the screening box, the outer side surface of the boss is provided with an arc surface, the bottom end of the rotating plate is overlapped and connected with the bottom arc surface of the screening box, and the top of the rotating cylinder is higher than the center of the rotating cylinder;

a vertical blanking groove communicated with the inner cavity is fixed in the middle of the bottom of the screening box, an arc-shaped screen is arranged at the top of the inner cavity of the blanking groove, the top surface of the screen coincides with the bottom surface of the inner cavity of the screening box, and two sides of the bottom of the screening box are connected with vibrating assemblies.

Preferably, the driving assembly comprises a connecting cylinder fixed at the center of the closed end of the rotating cylinder, a bevel gear ring is fixed on the outer side of the connecting cylinder, a bevel gear is meshed with the bottom of the bevel gear ring and is connected with a motor, a fixed shaft is fixed on the corresponding side of the fixed cylinder, the rotating cylinder is rotatably connected with the fixed shaft, one end of the fixed shaft extends out of the rotating cylinder, and the fixed shaft is fixedly connected with the outer side wall of the screening box through a fixed frame.

Preferably, crushing unit includes two crushing wheels of symmetry and parallel arrangement, and the both ends of crushing wheel are rotated with the both sides wall of solid fixed cylinder respectively and are connected, and wherein keep away from drive assembly's one end and stretch out solid fixed cylinder and screening case to be fixed with crushing gear, two the intermeshing of crushing gear, and one of them crushing gear connection has the motor.

Preferably, the vibration subassembly is fixed in the slide of screen cloth bottom both sides including the symmetry, the inside wall sliding connection of slide and feed chute, and evenly be equipped with a plurality of vertical spouts on the corresponding lateral wall of feed chute, sliding connection has the slider in the spout, and the medial extremity of slider is connected jointly with the slide that corresponds the side, and the outside end stretches out feed chute and is connected with a horizontally spring board jointly, the lateral wall upper portion of feed chute is fixed with the horizontally fixed plate down, evenly is connected with a plurality of springs between fixed plate and the spring board, the lateral wall lower part of feed chute rotates and is connected with the horizontally axis of rotation down, and the one end of axis of rotation is connected with the motor to evenly be fixed with a plurality of cams along the axis direction, and the wheel face of cam contacts with the bottom surface of spring board.

Preferably, the bottom of each of the four side edges of the first feeding chute is respectively fixed with a material guide plate with the bottom inclined towards the middle of the fixed cylinder, inclined planes are symmetrically arranged at the bottom of the inner cavity of the fixed cylinder corresponding to the two side positions of the first discharging chute, and the length of the second discharging chute is greater than that of the first discharging chute.

Preferably, side plates are symmetrically fixed to two sides of the rotating plate, the outer ends of the side plates are symmetrically arranged to be inclined planes, guide plates are symmetrically fixed to the inner ends of the side plates, the two guide blocks are symmetrically inclined, the distance between the inner ends of the guide blocks is equal to the length of the second feed chute, and the length of the second feed chute is smaller than that of the first feed chute.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, coke is fed through the feed hopper and falls onto the screen, vibration screening is carried out through the vibration assembly, then the rotating cylinder and the rotating plate are rotated through the driving assembly, materials of the screen are transferred through the rotating plate and enter the fixed cylinder, the coke material particles are reduced and the coke size is controlled through crushing of the crushing assembly, so that the coke discharged through the discharging groove is uniform in size, and the processes of screening, material transfer, crushing and the like are carried out in the screening box, so that the function and the structure of the device are centralized, and the total volume is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a rotary cylinder according to the present invention;

FIG. 3 is a schematic structural view at A of the present invention;

FIG. 4 is a schematic illustration of the position of the connector barrel of the present invention;

FIG. 5 is a schematic view of the position of the grinding gear of the present invention;

FIG. 6 is a schematic view of the structure of the rotating plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-screening box, 101-feed hopper, 102-cover plate, 103-boss, 104-blanking groove, 105-chute, 106-fixing plate, 107-fixing frame;

2-a fixed cylinder, 201-a first feeding chute, 202-a material guide plate, 203-a first discharging chute, 204-a crushing wheel, 205-a fixed shaft, 206-a crushing gear;

3-rotating cylinder, 301-rotating plate, 302-second feeding chute, 303-second discharging chute, 304-connecting cylinder, 305-bevel gear ring, 306-bevel gear, 307-side plate, 308-guide block;

4-screen, 401-slide, 402-spring plate, 403-cam, 404-rotation shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.

Example one

Referring to the drawings, the present invention provides a technical solution: a coke granularity control device comprises a screening box 1, wherein the lower part of the screening box 1 is semicircular, a cover plate 102 is fixed at the top of the screening box 1, a feed hopper 101 is fixed on one side wall of the screening box, the bottom of the feed hopper 101 is communicated with an inner cavity of the screening box 1, a fixed cylinder 2 is fixed in the screening box 1, the circle center of the fixed cylinder 2 is superposed with the circle center of the semicircular bottom surface, a rotating cylinder 3 is rotatably connected to the outer side of the fixed cylinder 2, a first feed chute 201 is arranged at the top of the fixed cylinder 2, a first discharge chute 203 is arranged at the bottom of the fixed cylinder 2, and a crushing assembly is arranged inside the fixed cylinder 2;

one end of the rotary cylinder 3 is provided with an opening shape and is sleeved outside the fixed cylinder 2, the other end of the rotary cylinder is provided with a closed end, the rotary cylinder 3 extends out of the screening box 1 and is connected with a driving assembly, the bottom of the rotary cylinder 3 is provided with a second feeding groove 302, the top of the rotary cylinder is provided with a second discharging groove 303, one side of the second feeding groove 302 is fixedly provided with a rotary plate 301, the rotary plate 301 is uniformly distributed with sieve holes, the bottom end of the rotary plate is correspondingly connected with the bottom arc surface of the screening box 1, one inner side wall of the screening box 1 is fixedly provided with a boss 103, the outer side surface of the boss 103 is provided with an arc surface, the bottom end of the rotary plate is superposed and connected with the bottom arc surface of the screening box 1, the top of the rotary plate is higher than the center of the rotary cylinder 3, in the process that the second feeding groove 302 rotates from the bottom to the first feeding groove 201, the outer side end of the rotary plate 301 is always kept in contact with the arc surface through the boss 103 and rotates to incline to the fixed cylinder 2 for feeding, then the rotating plate 301 continues to rotate, and the outer end is separated from the boss 103;

the middle vertical feed chute 104 that is fixed with the inner chamber intercommunication of the bottom of screening case 1, the inner chamber top of feed chute 104 is equipped with curved screen cloth 4, and the top surface of screen cloth 4 coincides with the inner chamber bottom surface of screening case 1, and the bottom both sides are connected with the vibration subassembly.

Coke materials are put into the screening box 1 through the feed hopper 101 and fall onto the screen 4 along an arc surface, the coke is screened by vibration through the vibration component, the screened coke particles pass through the discharging groove 104 and are discharged outwards so as to be collected through an external bin and the like, then the rotating drum 3 drives the rotating plate 301 to rotate through the driving component, the rotating plate 301 rotates from the upper part of the screening box 1 to the feed hopper 101 and then rotates downwards, then the materials which do not pass through the screening on the screen 4 are driven to rotate to the upper part of the other side, the rotating plate 301 is in an inclined state, the second feeding groove 302 is positioned at the first feeding groove 201, the second discharging groove 303 is positioned at the first discharging groove 203, so that the coke enters the fixed drum 2 and is crushed through the crushing component, the particle size of the coke materials is reduced, the coke materials are discharged through the first discharging groove 203 and the second discharging groove 303 and fall onto the screen 4 again, and filter together with the follow-up material that gets into, and after screening at every turn, shift the material on the screen cloth 4 through rotor plate 301, carry out once smashing to control coke size, make through the coke size of unloading groove 104 exhaust even, and process such as screening, material transfer and crushing all goes on inside screening case 1, make device function and structure concentrate, reduce overall volume.

The driving assembly comprises a connecting cylinder 304 fixed at the center of the closed end of the rotating cylinder 3, a bevel gear ring 305 is fixed on the outer side of the connecting cylinder 304, a bevel gear 306 is meshed at the bottom of the bevel gear ring 305, the bevel gear 306 is connected with a motor, a fixing shaft 205 is fixed on the corresponding side of the fixed cylinder 2, the rotating cylinder 3 is rotatably connected with the fixing shaft 205, one end of the fixing shaft 205 extends out of the rotating cylinder 3, and is fixedly connected with the outer side wall of the screening box 1 through a fixing frame 107 to provide a fixing support effect for one end of the fixed cylinder 2.

When the rotary drum 3 is required to rotate, the connecting drum 304 drives the rotary drum 3 to rotate through the transmission of the motor, the bevel gear 306 and the bevel gear ring 305, so that the rotary plate 301 rotates.

Crushing unit includes two crushing wheels 204 of symmetry and parallel arrangement, and the both ends of crushing wheel 204 rotate with the both sides wall of solid fixed cylinder 2 respectively and are connected, and wherein keep away from drive assembly's one end and stretch out solid fixed cylinder 2 and screening case 1 to be fixed with crushing gear 206, two crushing gear 206's intermeshing, and one of them crushing gear 206 is connected with the motor.

Through the transmission of motor and two crushing gears 206, make two crushing wheels 204 rotate simultaneously to smash the great coke material that gets into in the solid fixed cylinder 2, and discharge through the first blown down tank 203 of below, fall on screen cloth 4, screen once more.

The vibrating assembly comprises sliding plates 401 symmetrically fixed on two sides of the bottom of the screen 4, the sliding plates 401 are connected with the inner side wall of the lower chute 104 in a sliding mode, a plurality of vertical sliding grooves 105 are evenly formed in the corresponding side wall of the lower chute 104, sliding blocks are connected in the sliding grooves 105 in a sliding mode, the inner side ends of the sliding blocks are connected with the sliding plates 401 on the corresponding sides together, the outer side ends of the sliding blocks stretch out of the lower chute 104 and are connected with a horizontal spring plate 402 together, a horizontal fixing plate 106 is fixed on the upper portion of the outer side wall of the lower chute 104, a plurality of springs are evenly connected between the fixing plate 106 and the spring plate 402, the lower portion of the outer side wall of the lower chute 104 is rotatably connected with a horizontal rotating shaft 404, one end of the rotating shaft 404 is connected with a motor, a plurality of cams 403 are evenly fixed in the axial direction, and the wheel surfaces of the cams 403 are in contact with the bottom surface of the spring plate 402.

When materials on the screen 4 need to be screened, the rotating shaft 404 drives the cam 403 to rotate through the motor and is matched with the spring plate 402, the spring plate 402 drives the sliding plate 401 and the screen 4 to vibrate up and down, coke screening is accelerated, and when the spring plate 402 moves upwards to the limit position under the action of the cam 403, the top surface of the screen 4 coincides with the bottom surface of the inner cavity of the screening box 1, so that the materials are transferred through the rotation of the rotating plate 301.

Example two

The structure of this embodiment is basically the same as that of the first embodiment, except that the guide plates 202 with the bottom end inclined to the middle of the fixed barrel 2 are fixed at the bottoms of the four sides of the first feed chute 201 respectively, which is convenient for the material to fall to the middle of the crushing assembly through the guide plates 202, so as to crush, inclined planes are symmetrically arranged at the bottom of the inner cavity of the fixed barrel 2 corresponding to the two side positions of the first discharge chute 203, so that the crushed coke material in the fixed barrel 2 can move towards the first discharge chute 203 through the inclined planes, and the length of the second discharge chute 303 is greater than that of the first discharge chute 203, so that the material can smoothly pass through the first discharge chute 203 and the second discharge chute 303, and fall onto the screen 4.

The two sides of the rotating plate 301 are symmetrically fixed with side plates 307, the outer ends of the side plates 307 are symmetrically arranged to be inclined planes, the inner ends are symmetrically fixed with the material guide plates 202, the two material guide blocks 308 are symmetrically inclined, the distance between the inner ends of the material guide blocks 308 is equal to the length of the second material inlet chute 302, the length of the second material inlet chute 302 is smaller than the length of the first material inlet chute 201, when the second material inlet chute 302 rotates to the first material inlet chute 201, the rotating plate 301 is inclined, and coke particles are gradually concentrated when moving downwards along the rotating plate 301 through the outer end inclined planes of the side plates 307 and the material guide blocks 308, so as to smoothly pass through the second material inlet chute 302 and the first material inlet chute 201 to enter the crushing assembly in the fixed cylinder 2.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A coke particle size control apparatus comprising a screening bin (1), characterized in that: the lower part of the screening box (1) is semicircular, a cover plate (102) is fixed at the top of the screening box, a feeding hopper (101) is fixed on one side wall of the screening box, the bottom of the feeding hopper (101) is communicated with an inner cavity of the screening box (1), a fixed cylinder (2) is fixed in the screening box (1), the circle center of the fixed cylinder (2) is overlapped with the circle center of the semicircular bottom surface, the outer side of the fixed cylinder (2) is rotatably connected with a rotating cylinder (3), a first feeding groove (201) is formed in the top of the fixed cylinder (2), a first discharging groove (203) is formed in the bottom of the fixed cylinder (2), and a crushing assembly is arranged in the fixed cylinder (2);

one end of the rotating cylinder (3) is provided with an opening and is sleeved on the outer side of the fixed cylinder (2), the other end of the rotating cylinder is provided with a closed end, the other end of the rotating cylinder extends out of the screening box (1) and is connected with a driving assembly, a second feeding groove (302) is arranged at the bottom of the rotating cylinder (3), a second discharging groove (303) is arranged at the top of the rotating cylinder, a rotating plate (301) is fixed on one side of the second feeding groove (302), sieve holes are uniformly distributed on the rotating plate (301), the bottom end of the rotating cylinder is correspondingly connected with the bottom arc surface of the screening box (1), a boss (103) is fixed on one inner side wall of the screening box (1), the outer side surface of the boss (103) is provided with an arc surface, the bottom end of the rotating cylinder is overlapped with and connected with the bottom arc surface of the screening box (1), and the top of the rotating cylinder is higher than the center of the rotating cylinder (3);

the bottom middle of screening case (1) is fixed with vertical silo (104) with the inner chamber intercommunication, and the inner chamber top of silo (104) is equipped with curved screen cloth (4), and the top surface of screen cloth (4) and the inner chamber bottom surface coincidence of screening case (1), and the bottom both sides are connected with the vibration subassembly.

2. The coke particle size control apparatus of claim 1, wherein: the drive assembly is including being fixed in connecting cylinder (304) of rotating a section of thick bamboo (3) closed end center department, and the outside of connecting cylinder (304) is fixed with bevel gear ring (305), and the bottom meshing of bevel gear ring (305) has bevel gear (306), and bevel gear (306) are connected with the motor, the side that corresponds of fixed cylinder (2) is fixed with fixed axle (205), rotates a section of thick bamboo (3) and is connected with fixed axle (205) rotation, and the one end of fixed axle (205) stretches out and rotates a section of thick bamboo (3) to through the lateral wall fixed connection of mount (107) and screening case (1).

3. The coke particle size control apparatus of claim 1, wherein: crushing unit includes two crushing wheel (204) of symmetry and parallel arrangement, and the both ends of crushing wheel (204) are rotated with the both sides wall of solid fixed cylinder (2) respectively and are connected, and wherein keep away from drive assembly's one end and stretch out solid fixed cylinder (2) and screening case (1) to be fixed with crushing gear (206), two the intermeshing of crushing gear (206), and one of them crushing gear (206) are connected with the motor.

4. The coke particle size control apparatus of claim 1, wherein: the vibrating component comprises sliding plates (401) symmetrically fixed on two sides of the bottom of the screen (4), the sliding plates (401) are in sliding connection with the inner side wall of the blanking groove (104), a plurality of vertical sliding grooves (105) are uniformly formed in the corresponding side wall of the blanking groove (104), sliding blocks are connected in the sliding grooves (105), the inner side ends of the sliding blocks are connected with the sliding plates (401) on the corresponding sides together, the outer side ends of the sliding blocks extend out of the blanking groove (104) and are connected with a horizontal spring plate (402) together, a horizontal fixing plate (106) is fixed on the upper portion of the outer side wall of the blanking groove (104), a plurality of springs are uniformly connected between the fixing plate (106) and the spring plate (402), a horizontal rotating shaft (404) is rotatably connected to the lower portion of the outer side wall of the blanking groove (104), a motor is connected to one end of the rotating shaft (404), and a plurality of cams (403) are uniformly fixed along the axial direction, and the tread of the cam (403) is in contact with the bottom surface of the spring plate (402).

5. The coke particle size control apparatus of claim 1, wherein: the material guide plates (202) with the bottom ends inclined towards the middle of the fixed barrel (2) are fixed to the bottoms of the four side edges of the first feeding chute (201) respectively, inclined planes are symmetrically arranged at the bottoms of the inner cavities of the fixed barrel (2) corresponding to the two sides of the first discharging chute (203), and the length of the second discharging chute (303) is larger than that of the first discharging chute (203).

6. The coke particle size control apparatus of claim 1, wherein: the two sides of the rotating plate (301) are symmetrically fixed with side plates (307), the outer ends of the side plates (307) are symmetrically arranged to be inclined planes, the inner ends of the side plates are symmetrically fixed with guide plates (202), the two guide blocks (308) are symmetrically inclined, the distance between the inner ends of the guide blocks (308) is equal to the length of the second feed chute (302), and the length of the second feed chute (302) is smaller than that of the first feed chute (201).