CN212476620U - Coke oven residual coal recycling and lifting system and shaking feeding device - Google Patents

Abstract

The utility model provides a coke oven residual coal retrieves lift system and waves feeder, wave feeder includes: the hopper lifting machine comprises a hopper lifting machine, a connecting cavity and a hopper, wherein the hopper lifting machine is provided with a hopper lifting machine, the hopper lifting machine is arranged in the hopper lifting machine, and the hopper lifting machine is arranged in the hopper lifting machine; a regulating part for controlling the flow rate flowing to the receiving hopper is arranged at the receiving port or the communicated position of the receiving port; and the transmission mechanism is used for driving the receiving hopper to move, and when the transmission mechanism is started, the receiving hopper is driven to do reciprocating linear motion so as to convey coal into the hopper lifter. The utility model discloses can guarantee the smooth and easy transport of coal charge, reduce the interrupt of production, improve operating efficiency, increase the benefit and improved the environment simultaneously, ensure safe environmental protection production.

Description

Coke oven residual coal recycling and lifting system and shaking feeding device

Technical Field

The utility model relates to a coking coal chemical industry technical field especially relates to a coke oven residual coal retrieves lift system and waves feeder.

Background

In the coking production, a certain amount of residual coal is brought out in the coal leveling process of the coke pusher. The residual coal is collected in a residual coal hopper of the coke pusher in advance. When the residual coal in the residual coal hopper is full, the coke pusher puts the residual coal into a residual coal elevator hopper arranged on the coke oven chamber table, and the residual coal is sent into a coal tower by the residual coal elevator for recycling. In the process, the residual coal elevator plays a critical role, if the residual coal elevator cannot be continuously recovered, the coal dust is overflowed to a side platform of the coal dust stacker, so that the environment is polluted, and finally, the production can be stopped and interrupted, and the coking production operation of a coke oven is influenced.

Various forms of residual coal elevators exist in the prior art. For example, the existing method for recycling residual coal in coke oven production adopts more single bucket elevators, and practice shows that the problems of serious deformation and abrasion of steel rails exist in the using process of the single bucket elevators. This problem can lead to the dead derailment of single bucket lifting machine hopper card, and wire rope fracture, single bucket drop scheduling problem, speed reducer shaft coupling often damages in addition, and the motor burns out, and automatic positioning mechanism often breaks down. On the whole, the single bucket elevator has high failure and difficult maintenance, and poses great threat to coke oven production.

There is also a prior art TB-profile plate type bush roller chain hoist which has problems including: the plate chain is seriously worn and easily deformed when running at high speed, the shaft pin often falls off, the hopper is blocked and deformed, the chains are piled together after the main chain is broken, the maintenance is difficult, the labor intensity of personnel is high, pulverized coal cannot be timely recovered, and the pulverized coal overflows on a side platform of the piling machine to cause environmental pollution.

In addition, the spiral feeding hoister in the prior art has the problems that the spiral feeding hoister is easy to block during spiral feeding in the using process, the viscosity is high when the humidity of pulverized coal is high, the spiral feeding is difficult and uneven, the blockage and the blocking of the hoister cannot be performed, the structure of a guide wheel is complex, the maintenance is difficult, the failure rate is high and the like.

In summary, a new coke oven residual coal recycling and lifting system is urgently needed to better meet the production requirement of the coke oven.

It should be noted that the above background description is only for the sake of clarity and complete description of the technical solutions of the present invention, and is set forth for facilitating understanding of those skilled in the art. These solutions are not considered to be known to the person skilled in the art merely because they have been set forth in the background section of the present invention.

SUMMERY OF THE UTILITY MODEL

In order to overcome at least one defect among the prior art, the utility model provides a coke oven residual coal retrieves lift system and waves feeder can guarantee the smooth and easy transport of coal charge, has reduced the interrupt of production, improves the operating efficiency, has increased the benefit and has improved the environment simultaneously, ensures safe environmental protection production.

In order to achieve the above object, the present invention provides the following technical solutions.

A coke oven residual coal recovery and lifting system comprises: the device comprises a storage bin, a shaking feeding device and a bucket elevator, wherein the storage bin is provided with a feeding hole and a discharging hole which are opposite; the shaking feeding device comprises: the hopper lifting machine comprises a discharge port, a connecting cavity and a hopper lifting mechanism, wherein the connecting cavity is provided with a material receiving port hermetically connected below the discharge port and a material feeding port used for conveying materials to the hopper lifting machine, and a material receiving hopper positioned below the material receiving port is arranged in the connecting cavity; a regulating part for controlling the flow rate flowing to the receiving hopper is arranged at the receiving port or the communicated position of the receiving port; the transmission mechanism is used for driving the receiving hopper to move, and when the transmission mechanism is started, the receiving hopper is driven to do reciprocating linear motion to convey coal to the hopper lifter; the bucket elevator is provided with the box, the box has relative upper end and lower extreme, is close to the lower extreme of box be provided with be used for with feed inlet sealing connection's socket is close to the upper end of box is provided with the feed opening that is used for arranging the surplus coal.

In a preferred embodiment, the shaking feeding device further comprises a compression roller mechanism arranged on the lower surface of the receiving hopper, the compression roller mechanism comprises a bracket and a roller arranged on the bracket, and the roller forms rolling friction with the lower surface of the receiving hopper.

In a preferred embodiment, the roller mechanism comprises at least two, and a plurality of roller mechanisms are arranged at intervals along the longitudinal extension direction of the receiving hopper.

In a preferred embodiment, the receiving hopper has a first end and a second end opposite to each other along the longitudinal extension direction thereof, and the height of the press roller mechanism decreases from the first end to the second end.

In a preferred embodiment, the adjusting piece is arranged at the feeding port and used for changing the caliber size of the feeding port, the coal flow rate below the feeding port is 18t/h-36t/h, and the conveying capacity of the bucket elevator is not less than the coal flow rate below the feeding port.

In a preferred embodiment, the outlet is enlarged as a 600mm x 900mm rectangular hole.

In a preferred embodiment, an exciter is further arranged at the discharge opening close to the storage bin.

In a preferred embodiment, the bucket elevator further comprises: the rack body is at least partially positioned in the box body and provided with an upper end and a lower end which are opposite, a first roller is arranged close to the upper end, a second roller is arranged close to the lower end, a belt is arranged between the first roller and the second roller, and a plurality of hoppers are arranged on the belt; and the driving mechanism is used for driving the first roller and the second roller to rotate.

In a preferred embodiment, the material of the bin, the receiving hopper, the first roller and the second roller is 304 stainless steel.

A rocking feeding device for installation between a silo and a bucket elevator, the rocking feeding device comprising: the hopper lifting machine comprises a hopper lifting machine, a connecting cavity and a hopper, wherein the hopper lifting machine is provided with a hopper lifting machine, the hopper lifting machine is arranged in the hopper lifting machine, and the hopper lifting machine is arranged in the hopper lifting machine; a regulating part for controlling the flow rate flowing to the receiving hopper is arranged at the receiving port or the communicated position of the receiving port; and the transmission mechanism is used for driving the receiving hopper to move, and when the transmission mechanism is started, the receiving hopper is driven to do reciprocating linear motion so as to convey coal into the hopper lifter.

Advantageous effects

The utility model provides an embodiment provides a hoist system is retrieved to coke oven coal residue and wave feeder, because this hoist system is retrieved to coke oven coal residue is according to the characteristic of coal material, its corruption has been avoided in the design of pertinence, the sizing, from the principle with the hopper, wave feeder, the bucket is carried the machine and is combined respective characteristics, the smooth and easy transport of material buggy is carried in the integrated design, the interrupt of production has been reduced, the operating efficiency is improved, the benefit has been increased and the environment has been improved simultaneously, ensure safe and environment-friendly production.

Specific embodiments of the present invention are disclosed in detail with reference to the following description and the accompanying drawings, which specify the manner in which the principles of the invention may be employed. It should be understood that the embodiments of the present invention are not so limited in scope.

Features that are described and/or illustrated with respect to one embodiment may be used in the same way or in a similar way in one or more other embodiments, in combination with or instead of the features of the other embodiments.

It should be emphasized that the term "comprises/comprising" when used herein, is taken to specify the presence of stated features, integers, steps or components but does not preclude the presence or addition of one or more other features, integers, steps or components.

Drawings

The drawings described herein are for illustration purposes only and are not intended to limit the scope of the present disclosure in any way. In addition, the shapes, the proportional sizes, and the like of the respective members in the drawings are merely schematic for helping the understanding of the present invention, and do not specifically limit the shapes, the proportional sizes, and the like of the respective members of the present invention. The skilled person in the art can, under the teaching of the present invention, choose various possible shapes and proportional dimensions to implement the invention according to the specific situation. In the drawings:

FIG. 1 is a schematic overall structure diagram of a coke oven residual coal recovery and lifting system according to an embodiment of the present invention;

FIG. 2 is a schematic structural diagram of a storage bin and a shaking feeding device in a coke oven residual coal recovery and lifting system according to an embodiment of the present invention;

FIG. 3 is a front view of a belt type bucket elevator in the residual coal recovery and hoisting system of the coke oven according to the embodiment of the present invention;

FIG. 4 is a left side view of a belt type bucket elevator in the residual coal recovery and hoisting system of the coke oven according to the embodiment of the present invention;

FIG. 5 is a partial enlarged view of a belt type bucket elevator in the residual coal recovery and lifting system of the coke oven according to the embodiment of the present invention.

Description of reference numerals:

100. a coke oven residual coal recovery and lifting system;

1. a storage bin; 11. a cover plate; 12. a feed inlet; 13. a discharge port;

2. shaking the feeding device; 20. a material receiving port; 21. a press roll mechanism; 210. a roller; 211. a support; 22. a transmission mechanism; 23. a receiving hopper; 25. a gear roller; 26. a frame; 27. a feed port;

3. a belt bucket elevator; 30. a feeding port; 31. a socket; 32. a box body; 33. a belt; 34. a hopper; 35. a drive mechanism;

4. a motor;

5. a vibration exciter.

Detailed Description

In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall fall within the protection scope of the present invention.

It will be understood that when an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 5, the present invention provides a coke oven residual coal recycling and lifting system 100, wherein the coke oven residual coal recycling and lifting system 100 may include: a storage bin 1, a shaking feeding device 2 and a bucket elevator.

As shown in fig. 2, the silo 1 is a hollow cavity with a feed inlet 12 and a discharge outlet 13. Wherein, the aperture of the feed inlet 12 is larger than the aperture of the discharge outlet 13. A cover plate 11 may be provided on the feed opening 12 for protection against rain. The discharge opening 13 is fitted with the rocking feed device 2.

Due to complex components, high moisture and high corrosivity of the coal material, the storage bin 1 can be unsmooth in corrosion and difficult to discharge.

In order to prevent the coal from blocking the discharge port 13, in one embodiment of the present application, the discharge port 13 is enlarged to a rectangular hole of 600mm × 900 mm. When the discharge port 13 is a rectangular hole, on one hand, the processing is convenient; on the other hand, the rectangular holes are connected through bolts, so that the overhauling efficiency can be improved during overhauling.

In another embodiment, in order to prevent the hopper from being blocked, the vibration exciter 5 can be additionally arranged at the discharge port 13 of the hopper 34. The vibration exciter 5 is activated to generate vibration at the discharge port 13, thereby preventing coal from accumulating at the discharge port 13.

In addition, in order to prevent the storage bin 1 from being corroded in the using process and further causing the problem of difficult blanking, the storage bin 1 can be made of a 304 stainless steel plate, and the interior of the storage bin is smooth and flat and does not hang materials.

As shown in fig. 2, in the present embodiment, a swing feed device 2 is added to the coke oven residual coal recovery and lifting system 100 to realize swing feed in the charging process, thereby ensuring stable and uniform charging of residual coal.

In particular, the shaking feeding device 2 may comprise: the hopper lifting machine comprises a connecting cavity, a hopper lifting mechanism and a hopper lifting mechanism, wherein the connecting cavity is provided with a material receiving port 20 hermetically connected below a material outlet 13 and a material feeding port 27 used for feeding materials to the hopper lifting mechanism, and a material receiving hopper 23 positioned below the material receiving port 20 is arranged in the connecting cavity; a regulating part for controlling the flow rate flowing to the receiving hopper 23 is arranged at the receiving port 20 or the communicated position thereof; and the transmission mechanism 22 is used for driving the receiving hopper 23 to move. When the transmission mechanism 22 is started, the receiving hopper 23 is driven to do reciprocating linear motion, and the coal is conveyed to the hopper lifter.

In the present embodiment, the shake feed device 2 mainly includes: a connecting cavity, a receiving hopper 23 and a transmission mechanism 22. The rocking feed device 2 may further be provided with a pinch roller mechanism 21 and a frame 26.

The connecting cavity can be a hollow cavity, a material receiving port 20 connected below the material outlet 13 in a sealing mode is arranged above the connecting cavity, and a material feeding port 27 used for conveying materials to the bucket elevator is arranged below the connecting cavity. The connecting cavity is internally provided with a receiving hopper 23 positioned below the receiving port 20, and the coal material flowing into the connecting cavity from the storage bin 1 can be just received by the receiving hopper 23.

The receiving hopper 23 has opposite first and second ends along its longitudinal extension. The first end is the end close to the transmission mechanism 22, and the other end is the end far away from the transmission mechanism 22 and close to the bucket elevator. The first end of the receiving hopper 23 is connected to the transmission mechanism 22, and can move linearly and reciprocally under the driving of the transmission mechanism 22.

The adjusting member is disposed at the receiving opening 20 or a position communicated with the receiving opening, and is used for controlling the flow rate of the flowing material flowing to the receiving hopper 23. Because the flow rate of the coal entering the bunker 1 fluctuates, in order to realize the uniform and stable transportation of the coal, a regulating part can be arranged on the flow path of the coal. Specifically, the adjusting member may be a movable baffle plate disposed near the receiving opening 20, and a sensor for sensing the flow rate of the coal may be disposed in the residual coal recovery lifting system 100 of the coke oven. When the coal flow is increased, the adjusting piece can be adjusted to increase the flow cross section area at the material receiving port 20, so that the coal flow is increased; conversely, when the coal flow rate is reduced, the adjusting member can be adjusted to reduce the cross-sectional flow area at the receiving port 20, thereby reducing the coal flow rate.

In a specific embodiment, the adjusting member is arranged at the feeding port 27 and is used for changing the caliber size of the feeding port 27, the coal flow rate below the feeding port 27 is 18t/h (ton/h) to 36t/h, and the conveying capacity of the bucket elevator is not less than the coal flow rate below the feeding port 27. The conveying capacity of the bucket elevator is not less than the coal flow below the feeding port 27, so that the problems of accumulation and blockage of the coal in the transportation process are avoided, and the coal is guaranteed to run stably and smoothly.

The transmission mechanism 22 is used for driving the receiving hopper 23 to do reciprocating linear motion. Specifically, the transmission mechanism 22 may include: a driving motor 4, a transmission reducer, a crank mechanism, a gear roller 25 and the like. When the driving motor 4 is started, the transmission reducer rotates to drive the crank mechanism and the gear roller 25 to move, and the rotary motion is converted into linear motion and then transmitted to one end of the receiving hopper 23.

In one embodiment, the shake-feed device 2 further includes a roller mechanism 21 disposed on the lower surface of the material receiving hopper 23, the roller mechanism 21 includes a bracket 211 and a roller 210 disposed on the bracket 211, and the roller 210 forms rolling friction with the lower surface of the material receiving hopper 23.

In the present embodiment, in order to reduce friction and wear of the hopper 23 during the linear reciprocating motion, the pressure roller mechanism 21 may be provided on the lower surface of the hopper 23. The press roller mechanism 21 may include: a bracket 211 and a roller 210 disposed on the bracket 211. The roller 210 forms rolling friction with the lower surface of the receiving hopper 23.

In order to achieve stable support, the number of the roller mechanisms 21 may be at least two. The plurality of the roll mechanisms 21 are arranged at intervals along the longitudinal extension direction of the receiving hopper 23.

Further, the receiving hopper 23 may be provided to be inclined toward the hopper lift so that the receiving hopper 23 can smoothly convey the received coal to the hopper lift. Specifically, the receiving hopper 23 has a first end and a second end opposite to each other along the longitudinal extension direction thereof, and the height of the press roller mechanism 21 decreases from the first end to the second end, so as to ensure that a certain inclination angle is formed between the receiving hopper 23 and the water surface.

When the coal feeder is used specifically, the driving motor 4 is started, the transmission speed reducer is started to drive the crank, so that the feeding hopper 34 moves linearly in a reciprocating mode to convey coal uniformly into the lifting machine, the feeding amount is adjusted through the adjusting piece in the period, and the feeding can be adjusted between 18t/h and 36 t/h. The feeding port 27 is connected with a receiving port 31 opened at the bottom of a hoister box body 32, and is in sealing transition to prevent pulverized coal from overflowing.

In order to prevent the receiving hopper 23 from being corroded in the using process and causing the problem of difficult blanking, the receiving hopper 23 can be made of a 304 stainless steel plate, and the inside of the receiving hopper is smooth and flat without hanging materials. In addition, other devices which can be contacted with the coal material, such as a connecting cavity and the like, can also be made of a 304 stainless steel plate, so that the corrosion of the devices in the use process is prevented.

As shown in fig. 3 and 4, in the present embodiment, a bucket elevator is provided in the coke oven residual coal recovery and lifting system 100.

The bucket elevator is provided with box 32, box 32 has relative upper end and lower extreme, is close to the lower extreme of box 32 be provided with be used for with feed opening 27 sealing connection's socket 31 is close to the upper end of box 32 is provided with the feed opening 30 that is used for discharging surplus coal.

Specifically, this bucket elevator is belt bucket elevator 3, and this belt bucket elevator 3 matches the conveying capacity and can be 30t/h, and it is even to adjust synchronous unloading with shaking the feeder. On the whole, this belt formula bucket is carried machine 3 for perpendicular bucket, and simple structure maintains portably, and is with low costs.

The bucket elevator may further include: a frame body at least partially positioned in the box body 32, the frame body having an upper end and a lower end opposite to each other, a first roller disposed near the upper end, a second roller disposed near the lower end, a belt 33 disposed between the first roller and the second roller, and a plurality of hoppers 34 disposed on the belt 33; and a driving mechanism 35 for driving the first and second rollers to rotate.

The driving mechanism 35 may include a main transmission and a sub-transmission, wherein the main transmission may be a cylindrical hardened tooth surface reducer, and the sub-transmission may be a triangular belt wheel transmission to reduce impact vibration.

As shown in fig. 5, the hopper 34 may be detachably attached to the belt 33. Specifically, the detachable connection mode may be a connection mode of a bolt and a nut. Of course, the detachable connection manner is not limited to the above examples, and may be other manners, and the application is not specifically limited herein.

In order to prevent the hopper 34 from being corroded in the using process and causing the problem of difficult blanking, the hopper 34 can be made of 304 stainless steel plates, and the inner part of the hopper is smooth and flat and does not hang materials. In addition, the first roller and the second roller are made of 304 stainless steel materials, so that the corrosion and adhesion prevention are guaranteed when the roller is used.

The coke oven residual coal recycling and lifting system 100 avoids corrosion and adhesion of the coke oven residual coal due to the characteristic of the coal material and the targeted design, combines respective characteristics of the hopper 34, the shaking feeding device 2 and the bucket elevator in principle, and reduces interruption of production, improves the operation efficiency, increases the benefit, improves the environment and ensures safe and environment-friendly production.

After the coke oven residual coal recovery lifting system 100 provided by the embodiment of the application is implemented, the normal and stable operation of residual coal recovery equipment can be ensured, a good foundation is laid for the stable operation of production, the use efficiency of the equipment is improved, the use period is prolonged, the cost of maintenance, personnel and capital is reduced, the environment is improved, the sealing box body 32 completely isolates pulverized coal, and the environment-friendly benefit is good; and the recovered coal powder is recycled for the second time, so that the waste is reduced, and the economic benefit is improved.

In this application description, still provide a shake feeder 2, shake feeder 2 can be used for installing between feed bin 1 and the bucket elevator, shake feeder 2 includes: the hopper lifting machine comprises a connecting cavity, a hopper lifting mechanism and a hopper lifting mechanism, wherein the connecting cavity is provided with a material receiving port 20 hermetically connected below a discharge port 13 of the hopper 1 and a material feeding port 27 used for feeding materials to the hopper lifting mechanism, and a material receiving hopper 23 positioned below the material receiving port 20 is arranged in the connecting cavity; a regulating part for controlling the flow rate flowing to the receiving hopper 23 is arranged at the receiving port 20 or the communicated position thereof; and the transmission mechanism 22 is used for driving the receiving hopper 23 to move, and when the transmission mechanism 22 is started, the receiving hopper 23 is driven to do reciprocating linear motion so as to convey coal into the hopper lift.

Specifically, please refer to the above detailed description of the residual coal recycling and lifting system 100 of the coke oven, and detailed descriptions of each component of the rocking feeding device 2, the shape, structure, matching relationship thereof, and technical effects that the rocking feeding device 2 can achieve are omitted.

It should be noted that, in the description of the present invention, the terms "first", "second", and the like are used for descriptive purposes only and for distinguishing similar objects, and no order is shown between the two, and no indication or suggestion of relative importance is understood. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The above description is only for the embodiments of the present invention, and those skilled in the art can make various changes or modifications to the embodiments of the present invention without departing from the spirit and scope of the present invention according to the disclosure of the application document.

Claims (10)

1. A coke oven residual coal recovery and lifting system is characterized by comprising: a storage bin, a shaking feeding device and a bucket elevator,

the feed bin is provided with a feed inlet and a discharge outlet which are opposite;

the shaking feeding device comprises:

the hopper lifting machine comprises a discharge port, a connecting cavity and a hopper lifting mechanism, wherein the connecting cavity is provided with a material receiving port hermetically connected below the discharge port and a material feeding port used for conveying materials to the hopper lifting machine, and a material receiving hopper positioned below the material receiving port is arranged in the connecting cavity; a regulating part for controlling the flow rate flowing to the receiving hopper is arranged at the receiving port or the communicated position of the receiving port; the transmission mechanism is used for driving the receiving hopper to move, and when the transmission mechanism is started, the receiving hopper is driven to do reciprocating linear motion to convey coal to the hopper lifter;

the bucket elevator is provided with the box, the box has relative upper end and lower extreme, is close to the lower extreme of box be provided with be used for with feed inlet sealing connection's socket is close to the upper end of box is provided with the feed opening that is used for arranging the surplus coal.

2. The coke oven residual coal recycling lifting system of claim 1, wherein the rocking feeding device further comprises a roller mechanism disposed on the lower surface of the receiving hopper, the roller mechanism comprises a bracket and a roller disposed on the bracket, and the roller forms rolling friction with the lower surface of the receiving hopper.

3. The coke oven residual coal recovery lifting system of claim 2, wherein the roller mechanism comprises at least two, and a plurality of the roller mechanisms are arranged at intervals along the longitudinal extension direction of the receiving hopper.

4. The coke oven residual coal recovery lifting system of claim 3, wherein the receiving hopper has opposite first and second ends along its longitudinal extension, the height of the roller mechanism decreasing from the first end to the second end.

5. The coke oven residual coal recycling lifting system of claim 1, wherein the adjusting member is arranged at the feeding port for changing the aperture size of the feeding port, the coal flow rate below the feeding port is 18t/h-36t/h, and the conveying capacity of the bucket elevator is not less than the coal flow rate below the feeding port.

6. The coke oven residual coal recovery lifting system of claim 5, wherein the discharge port is enlarged to a rectangular hole of 600mm x 900 mm.

7. The coke oven residual coal recycling lifting system as recited in claim 1, wherein a vibration exciter is further disposed at a discharge port close to the bin.

8. The coke oven residual coal recovery lifting system of claim 1, wherein the bucket elevator further comprises: the rack body is at least partially positioned in the box body and provided with an upper end and a lower end which are opposite, a first roller is arranged close to the upper end, a second roller is arranged close to the lower end, a belt is arranged between the first roller and the second roller, and a plurality of hoppers are arranged on the belt; and the driving mechanism is used for driving the first roller and the second roller to rotate.

9. The coke oven residual coal recycling lifting system of claim 8, wherein the material of the silo, the receiving hopper, the first roller and the second roller is 304 stainless steel.

10. A shake feeder, characterized in that, shake feeder be used for installing between feed bin and bucket elevator, shake feeder include:

the hopper lifting machine comprises a hopper lifting machine, a connecting cavity and a hopper, wherein the hopper lifting machine is provided with a hopper lifting machine, the hopper lifting machine is arranged in the hopper lifting machine, and the hopper lifting machine is arranged in the hopper lifting machine; a regulating part for controlling the flow rate flowing to the receiving hopper is arranged at the receiving port or the communicated position of the receiving port; and the transmission mechanism is used for driving the receiving hopper to move, and when the transmission mechanism is started, the receiving hopper is driven to do reciprocating linear motion so as to convey coal into the hopper lifter.

Images