Adjustable feeding mechanism suitable for feeding coal into coke oven

Abstract

The utility model discloses an adjustable feeding mechanism suitable for coal feeding of a coke oven, and relates to the technical field of coal feeding of coke ovens. The feeding device comprises a material conveying box, the bottom of the material conveying box is arranged to be in an opening state, the material conveying box is located above the coke oven, the opening end of the material conveying box corresponds to a coal inlet of the coke oven, a material conveying auger is fixedly arranged in the material conveying box, a feeding assembly is installed on the top of the material conveying box and comprises a feeding box, and an annular cavity is formed in the inner wall of the feeding box. A filter plate attached to the inner wall is arranged in the annular cavity in a sliding mode. A driving motor is controlled to rotate to drive a second connecting rod to rotate, a cutting pipe rotates to drive a crushing cutter to rotate, meanwhile, a second belt wheel rotates, under the action of a transmission belt, a first belt wheel rotates to drive a first connecting rod to rotate, and a connecting ring rotates to drive a corresponding material shifting rod to rotate; and the process can drive the filter plate to move while crushing, so that the filter plate is effectively prevented from being blocked.

Description

TECHNICAL FIELD

[0001] The utility model belongs to coke oven coal technology field especially relates to a kind of adjustable feeding mechanism suitable for coke oven coal. BACKGROUND

[0002] Iron and steel industry is the pillar industry of China's economy, and coke is the key raw material for smelting steel, in addition to providing heat energy, also play a supporting skeleton, acting as reducing agent in the smelting process, from the current ironmaking process and technology point of view, coke as blast furnace ironmaking key raw material position will not change in the future for a long time, coke into coke oven needs to be conveyed by feeding mechanism.

[0003] Through the search, patent number CN215250607U discloses a kind of feeding device of top-loading coal coke oven, this patent breaks the big coke by pulverizing frame, falls through filter plate, improves the purity of coke, after feeding, the filter plate is lifted by second motor, and the excess solid waste is pushed to discharge pipe and discharged.

[0004] The above-mentioned patent effectively improves the purity of coke, but the surface filter hole is easily blocked during the process of coke passing through the filter plate, and the filter hole needs to be disassembled and cleaned after a long period of use, otherwise it will lead to coke cannot be conveyed, and the conveying efficiency of coke decreases gradually during the blocking process, therefore, we provide an adjustable feeding mechanism suitable for coke oven coal, to solve the problems in the above. UTILITY MODEL CONTENT

[0005] The utility model aims at providing an adjustable feeding mechanism suitable for coke oven coal, by controlling the rotation of the drive motor to drive the second connecting rod to rotate, the cutting pipe rotates to drive the crushing knife to rotate, and the second pulley rotates, under the action of the transmission belt, the first pulley rotates to drive the first connecting rod to rotate, and the connecting ring rotates to drive the corresponding poking rod to rotate, to solve the technical defects in the above background technology.

[0006] To solve the above technical problems, the utility model is realized by the following technical scheme: the utility model is an adjustable feeding mechanism suitable for coke oven coal, comprising a feeding box, the bottom of the feeding box is set to an open state, the feeding box is above the coke oven, and the open end of the feeding box corresponds to the coke inlet of the coke oven, a feeding auger is fixedly arranged inside the feeding box, and a feeding assembly is installed at the top of the feeding box.

[0007] The feeding assembly comprises a feeding box, an annular cavity is formed in the inner wall of the feeding box, a filter plate is slidably arranged in the annular cavity and is in close contact with the inner wall, a plurality of poking rods are arranged below the filter plate in the feeding box, and a cutting pipe is arranged above the filter plate in the feeding box.

[0008] The utility model further sets up, the surface of the feed auger is equipped with a plurality of guide holes for coke conveying, two limiting plates are fixedly arranged on the top of the feed box, and one side of one of the limiting plates is provided with a driving motor.

[0009] The utility model further sets up, the first connecting rod and the second connecting rod are rotatably arranged between the two limiting plates, and the first connecting rod and the second connecting rod both penetrate the feed box and are rotatably matched with the feed box.

[0010] The utility model further sets up, the first connecting rod is below the filter plate, a connecting ring corresponding to the poking rod is fixedly arranged on the lateral surface of the first connecting rod, and the connecting ring is fixedly connected with the corresponding poking rod.

[0011] The utility model further sets up, the second connecting rod is fixedly connected with the output end of the driving motor, the second connecting rod is fixedly connected with the cutting pipe, and a plurality of crushing knives for cutting coke are fixedly arranged on the lateral surface of the cutting pipe.

[0012] The utility model further sets up, the top of the feed box is fixedly provided with a feed pipe in communication with the inside thereof, a first belt pulley and a second belt pulley are rotatably arranged on one side of the other limiting plate, and the first belt pulley and the second belt pulley are connected through a transmission belt.

[0013] The utility model further sets up, the first belt pulley is fixedly connected with the first connecting rod, and the second belt pulley is fixedly connected with the second connecting rod.

[0014] The utility model has the following beneficial effects:

[0015] 1、 the utility model drives the second connecting rod to rotate through the control driving motor, drives the crushing knife to rotate through the cutting pipe rotation, simultaneously, the first belt pulley rotates through the transmission belt under the action of the second belt pulley rotation, drives the first connecting rod to rotate through the first belt pulley rotation, drives the corresponding poking rod to rotate through the connecting ring rotation, this process can realize the movement of the filter plate in the process of crushing, effectively prevents the filter plate from being blocked.

[0016] 2、 the utility model filters after crushing through the guide component, improves the purity of coke, and the filtered coke enters the feed box and falls into the coke oven through the feed auger, and the coke falls downward along the guide hole in the conveying process of the feed auger, so that the coke is uniformly conveyed, and the coke is prevented from directly falling downward to block the coke oven. BRIEF DESCRIPTION OF DRAWINGS

[0017] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiment description, obviously, the drawings described in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0018] Figure 1 It is a structural schematic view of an adjustable feeding mechanism suitable for coke oven coal feeding.

[0019] Figure 2 It is a structural bottom view of the Figure 1 .

[0020] Figure 3 It is a structural sectional view of the Figure 1 .

[0021] Figure 4 It is another angle structural schematic view of the Figure 3 .

[0022] Figure 5 It is a structural bottom view of the Figure 3 .

[0023] In the drawings, the component list represented by each reference numeral is as follows:

[0024] 1 - feeding box, 2 - feeding auger, 3 - feeding assembly, 301 - feeding box, 302 - annular cavity, 303 - filter plate, 304 - stirring rod, 305 - cutting pipe, 306 - first connecting rod, 307 - second connecting rod, 308 - connecting ring, 309 - crushing knife, 310 - feeding pipe, 311 - first belt pulley, 312 - second belt pulley, 313 - transmission belt, 4 - guide hole, 5 - limiting plate, 6 - driving motor. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application, obviously, the described embodiments are only some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor are within the protection scope of the present application.

[0026] Please refer to Figures 1-5The utility model relates to a kind of adjustable feeding mechanism suitable for coke oven coal, including feed tank 1, feed tank 1 bottom is set to open state, feed tank 1 is above coke oven and feed tank 1 open end corresponds with coke oven coal inlet, feed tank 1 inside is fixedly provided with feed auger 2, feed auger 2 surface is provided with several guide holes 4 for coke conveying, feed tank 1 top is equipped with feeding assembly 3;

[0027] Coke is pretreated by feeding assembly 3, and the treated coke enters feed tank 1, and falls into coke oven by feed auger 2, and coke falls down along guide hole 4 during the conveying process of feed auger 2, so that coke falls evenly.

[0028] Specifically, feeding assembly 3 includes feed tank 301, the top of feed tank 301 is provided with a detachable cover plate, which can be opened to treat the filtered waste, and the inner wall of feed tank 301 is provided with an annular cavity 302, the annular cavity 302 is slidably provided with a filter plate 303 that is attached to the inner wall, and the feed tank 301 is provided with a plurality of stirring rods 304 below the filter plate 303, and the feed tank 301 is provided with a cutting pipe 305 above the filter plate 303, and the top of the feed tank 1 is fixedly provided with two limiting plates 5, one side of one of the limiting plates 5 is provided with a driving motor 6.

[0029] Further, a first connecting rod 306 and a second connecting rod 307 are rotatably arranged between the two limiting plates 5, and the first connecting rod 306 and the second connecting rod 307 both penetrate through the feed tank 301 and are rotatably connected with the feed tank 301, and the driving motor 6 drives the second connecting rod 307 to rotate.

[0030] The first connecting rod 306 is below the filter plate 303, and the first connecting rod 306 is fixedly provided with a connecting ring 308 corresponding to the stirring rod 304 on the side surface, and the connecting ring 308 is fixedly connected with the corresponding stirring rod 304, in the initial state, the stirring rod 304 is in a horizontal position, and the filter plate 303 is at the lowermost end of the annular cavity 302, the first connecting rod 306 is driven to rotate to drive the connecting ring 308 to rotate, and the stirring rod 304 is synchronously rotated until the end of the stirring rod 304 contacts the bottom of the filter plate 303, then when rotating, the stirring rod 304 lifts the filter plate 303, so that the filter plate 303 moves upward along the annular cavity 302, until the filter plate 303 is lifted to the highest position of the annular cavity 302, the stirring rod 304 is rotated to a vertical state, then the stirring rod 304 continues to rotate, under the gravity of the filter plate 303 itself, the filter plate 303 slides downward, when the stirring rod 304 is rotated to a horizontal position again, the filter plate 303 falls to the initial position, during the falling process of the filter plate 303, the coke in the filter holes on the filter plate 303 is shaken off, effectively preventing the filter plate 303 from being blocked.

[0031] Further, the second connecting rod 307 is fixedly connected with the output end of the driving motor 6, the second connecting rod 307 is fixedly connected with the cutting pipe 305, a plurality of crushing knives 309 for cutting coke are fixedly arranged on the circumferential surface of the cutting pipe 305, the coke is crushed through the crushing knives 309, the crushed coke falls through the filter plate 303 and falls into the feeding tank 1, the purity of the coke is improved, after the conveying is completed, the cover plate is opened, and then the internal filtered waste can be cleaned;

[0032] The feeding tank 301 is fixedly provided with a feeding pipe 310 in communication with the inside of the feeding tank 301, the coke is conveyed into the feeding tank 301 through the feeding pipe 310, the conveyed coke falls on the crushing knives 309 and is crushed through the crushing knives 309, one side of the other limiting plate 5 is rotatably provided with a first belt pulley 311 and a second belt pulley 312, the first belt pulley 311 and the second belt pulley 312 are connected through a transmission belt 313, the first belt pulley 311 is fixedly connected with the first connecting rod 306, and the second belt pulley 312 is fixedly connected with the second connecting rod 307.

[0033] The driving motor 6 is controlled to rotate to drive the second connecting rod 307 to rotate, the cutting pipe 305 rotates to drive the crushing knives 309 to rotate, and the second belt pulley 312 rotates, under the action of the transmission belt 313, the first belt pulley 311 rotates to drive the first connecting rod 306 to rotate, the connecting ring 308 rotates to drive the corresponding poking rod 304 to rotate, and the process can realize that the filter plate 303 is moved while being crushed, so that the filter plate is prevented from being blocked.

[0034] The working principle of the utility model is as follows: in the initial state, the poking rod 304 is in the horizontal position, the filter plate 303 is at the lowermost end of the annular cavity 302, coke is conveyed into the feeding tank 301 through the feeding pipe 310, the conveyed coke falls on the crushing knives 309, the driving motor 6 is controlled to rotate to drive the second connecting rod 307 to rotate, the cutting pipe 305 rotates to drive the crushing knives 309 to rotate, and the coke is crushed.

[0035] The second belt pulley 312 rotates, under the action of the transmission belt 313, the first belt pulley 311 rotates to drive the first connecting rod 306 to rotate, the connecting ring 308 rotates to drive the corresponding poking rod 304 to rotate, the coke crushed by the crushing knives 309 falls through the filter plate 303 and falls into the feeding tank 1, and falls into the coke oven through the feeding auger 2, in the conveying process of the conveying auger 2, the coke falls into the coke oven along the guide hole 4, after the conveying is completed, the cover plate is opened, and then the internal filtered waste can be cleaned.

[0036] The preferred embodiments disclosed above are only used to help describe the utility model. The preferred embodiments do not describe all the details and do not limit the utility model to the specific embodiments. Obviously, according to the content of the specification, many modifications and changes can be made. The specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the utility model, so that the persons skilled in the art can well understand and utilize the utility model. The utility model is limited by the claims and the entire scope and equivalents thereof.

Claims

1. An adjustable feeding mechanism suitable for coke oven coal feeding, comprising a conveying box (1), characterized in that: The bottom of the conveying box (1) is set to be open. The conveying box (1) is located above the coke oven and the open end of the conveying box (1) corresponds to the coal inlet of the coke oven. A conveying auger (2) is fixedly installed inside the conveying box (1). A feeding assembly (3) is installed on the top of the conveying box (1). The feeding assembly (3) includes a feeding box (301), an annular cavity (302) is provided on the inner wall of the feeding box (301), a filter plate (303) is slidably arranged inside the annular cavity (302) and fits against the inner wall, a plurality of feeding rods (304) are installed inside the feeding box (301) below the filter plate (303), and a cutting tube (305) is installed inside the feeding box (301) above the filter plate (303).

2. The adjustable feeding mechanism for coke oven coal feeding according to claim 1, characterized in that, The surface of the conveying auger (2) is provided with several guide holes (4) for coke conveying. Two limiting plates (5) are fixedly installed on the top of the conveying box (1), and a drive motor (6) is installed on one side of one of the limiting plates (5).

3. The adjustable feeding mechanism for coke oven coal feeding according to claim 2, characterized in that, A first connecting rod (306) and a second connecting rod (307) are rotatably arranged between the two limiting plates (5). The first connecting rod (306) and the second connecting rod (307) both pass through the feed box (301) and rotate with the feed box (301).

4. An adjustable feeding mechanism for coke oven coal feeding according to claim 3, characterized in that, The first connecting rod (306) is located below the filter plate (303). A connecting ring (308) corresponding to the feeding rod (304) is fixedly provided on the periphery of the first connecting rod (306). The connecting ring (308) is fixedly connected to the corresponding feeding rod (304).

5. An adjustable feeding mechanism for coke oven coal feeding according to claim 4, characterized in that, The second connecting rod (307) is fixedly connected to the output end of the drive motor (6), and the second connecting rod (307) is fixedly connected to the cutting tube (305). Several crushing blades (309) for cutting coke are fixedly arranged on the periphery of the cutting tube (305).

6. An adjustable feeding mechanism for coke oven coal feeding according to claim 5, characterized in that, The top of the feed box (301) is fixedly provided with a feed pipe (310) that communicates with its interior. A first pulley (311) and a second pulley (312) are rotatably provided on one side of another limiting plate (5). The first pulley (311) and the second pulley (312) are connected by a transmission belt (313).

7. An adjustable feeding mechanism for coke oven coal feeding according to claim 6, characterized in that, The first pulley (311) is fixedly connected to the first connecting rod (306), and the second pulley (312) is fixedly connected to the second connecting rod (307).

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