CN219602374U - Ash discharging structure of vibration feeder - Google Patents

Abstract

The utility model discloses an ash discharging structure of a vibration feeder, which comprises an ash bucket, wherein an ash discharging pipe is arranged at the lower end of the ash bucket, a dust removing pipe is connected to the bottom of the ash discharging pipe, a ball valve is arranged on the ash discharging pipe, an air supply coil pipe is arranged in the ash bucket along the circumferential direction of the ash bucket, one end of the air supply coil pipe extends to the outside of the ash bucket and is connected with an air supply pump, a plurality of air injection heads are uniformly distributed at the upper end and the lower end of the air supply coil pipe along the circumferential direction, and a blockage removing assembly is also arranged in the air supply coil pipe. According to the utility model, the air supply coil is arranged in the ash bucket, the blocking clearing component is arranged in the air supply coil, and the blocking clearing component is controlled to work in the air supply coil, so that the air outlet hole of the air jet head is cleared, the blocking of the air jet head caused by residues such as coal cinder, small coal pieces and the like is avoided, the air supply coil is ensured to work normally, the inner wall of the ash bucket is purged and cleared normally, and the accumulation of particles of coke on the inner wall of the ash bucket is avoided.

Description

Ash discharging structure of vibration feeder

Technical Field

The utility model relates to the technical field of coke quenching ash discharging equipment, in particular to an ash discharging structure of a vibration feeder.

Background

The coke discharging device for dry quenching adopted in steel enterprises mainly conveys coke to a rotary valve through a vibration feeder to realize continuous coke discharging, finally cooled coke is conveyed to a blast furnace through a conveying belt to perform smelting, a large amount of coal dust or small granular coal blocks can be produced in the process of conveying the coke through the vibration feeder, if the coal dust and the coal blocks are directly discharged into the air, environmental pollution can be caused, so that the coal dust and the small coal blocks produced by conveying the coke are required to be collected, at present, an ash bucket is arranged at the vibration feeder, the coal dust, the coal blocks, the coal slag and the like are collected through the ash bucket, finally collected particles are processed through an ash discharging pipe and a dust removing pipe, after long-time work, the coal dust, the coal slag and the like are easy to store on the inner wall of the ash bucket, the stored particles can form large blocks in the ash bucket, in order to avoid the formation of the adhered blocks, the ash bucket can be provided with an air injection pipe, the ash bucket is sprayed with high-pressure gas, and accordingly, the coal dust and the coal dust can be prevented from being blown off from the inner wall of the ash bucket, but the coal dust is easy to be blocked by the coal dust and the dust is not blown off from the coal dust hopper, and the dust is easy to be blown off in the dust hopper.

Disclosure of Invention

The utility model aims to avoid the defects of the prior art and provides an ash discharging structure of a vibration feeder, thereby effectively solving the defects in the prior art.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a vibration feeder's ash discharging structure, includes the ash bucket, the lower extreme of ash bucket is provided with the ash tube that arranges, the bottom of ash tube is connected with the dust removal pipe, be provided with the ball valve on the ash tube that arranges, be provided with the air feed coil pipe along its circumference in the ash bucket, the one end of air feed coil pipe extends to the outside of ash bucket and is connected with the air feed pump, and the upper and lower both ends of air feed coil pipe are provided with a plurality of air jet heads along circumference equipartition, still are provided with clear stifled subassembly in the air feed coil pipe.

Further, clear stifled subassembly is including setting up the gasbag in the air feed coil pipe, be provided with the air supply pipe that extends to the air feed coil pipe outside on the gasbag, the inside clear stifled needle that is provided with of air jet head cooperation gasbag work.

Further, the air jet head is located one end equipartition in the air feed coil pipe is provided with a plurality of inlet ports, and the air jet head is located the outer one end of air feed coil pipe and is provided with the venthole, clear stifled needle telescopic setting is in the air jet head, clear the needle head orientation of stifled needle venthole one end, clear the other end of stifled needle pass the air jet head and extend to the inside of air feed coil pipe.

Further, one end of the blockage removing needle in the air supply coil pipe is sleeved with a telescopic spring, one end of the telescopic spring is sleeved with a rod head, one end of the telescopic spring is propped against the air jet head, and the other end of the telescopic spring is propped against the rod head.

Further, a guide plate is further arranged in the jet head, the size of the guide plate is smaller than the diameter of the channel in the jet head, and the blockage removing needle penetrates through the guide plate.

Further, the bottom of dust removal pipe is provided with the access hole.

The technical scheme of the utility model has the following beneficial effects: according to the utility model, the air supply coil is arranged in the ash bucket, the blocking clearing component is arranged in the air supply coil, and the blocking clearing component is controlled to work in the air supply coil, so that the air outlet hole of the air jet head is cleared, the blocking of the air jet head caused by residues such as coal cinder, small coal pieces and the like is avoided, the air supply coil is ensured to work normally, the inner wall of the ash bucket is purged and cleared normally, and the accumulation of particles of coke on the inner wall of the ash bucket is avoided.

Drawings

FIG. 1 is a schematic cross-sectional view of an embodiment of the present utility model;

FIG. 2 is a schematic top plan view of an embodiment of the present utility model at an air supply coil;

fig. 3 is a schematic diagram of the internal structure of an air supply coil according to an embodiment of the present utility model.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model can be more clearly understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings, it being understood that embodiments of the utility model and features of the embodiments may be combined with each other without departing from the scope of the appended claims.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the scope of the present utility model is not limited to the specific embodiments disclosed below.

As shown in fig. 1-3, the ash discharging structure of the vibration feeder according to this embodiment includes an ash bucket 1, an ash discharging pipe 2 is provided at the lower end of the ash bucket 1, a dust removing pipe 3 is connected to the bottom of the ash discharging pipe 2, a ball valve 4 is provided on the ash discharging pipe 3, an air supply coil 5 is provided in the ash bucket 1 along the circumferential direction thereof, one end of the air supply coil 5 extends to the outside of the ash bucket 1 and is connected with an air supply pump (not shown in the drawing), high-pressure air is supplied into the air supply coil 5 by the air supply pump, a plurality of air injection heads 6 are uniformly provided at the upper and lower ends of the air supply coil 5 along the circumferential direction, and a block cleaning assembly is further provided in the air supply coil 5.

The blockage removing assembly comprises an air bag 7 arranged in the air supply coil 5, an air supply pipe 8 extending towards the outside of the air supply coil 5 is arranged on the air bag 7, and a blockage removing needle 9 matched with the air bag 7 to work is arranged inside the air jet head 6.

One end of the air jet head 6 positioned in the air supply coil 5 is uniformly provided with a plurality of air inlets 6a, one end of the air jet head 6 positioned outside the air supply coil 5 is provided with air outlets 6b, the blocking clearing needle 9 is arranged in the air jet head 6 in a telescopic manner, the needle head of the blocking clearing needle 9 faces one end of the air outlets 6b, and the other end of the blocking clearing needle 9 penetrates through the air jet head 6 and extends towards the inside of the air supply coil 5.

The end of the blockage removing needle 9 in the air supply coil pipe 5 is sleeved with a telescopic spring 10, the end sleeved with the telescopic spring 10 is provided with a rod head 9a, one end of the telescopic spring 10 is abutted against the air jet head 6, and the other end of the telescopic spring 10 is abutted against the rod head 9 a.

The air jet head 6 is also internally provided with a guide piece 11, the size of the guide piece 11 is smaller than the diameter of a channel in the air jet head 6, the blocking removal needle 9 penetrates through the guide piece 11, the guide piece 11 plays a role in guiding the blocking removal needle 9, and position deviation is avoided when the blocking removal needle 9 stretches out and draws back.

The bottom of the dust removal pipe 3 is provided with an access port 12, and the access port 12 is used for facilitating the cleaning of the inside of the dust removal pipe 3 by staff.

The working principle of the utility model is as follows: the coal ash that drops in the vibration feeder, cinder and little coal cinder are collected by ash bucket 1, then these coke waste residues that drop are dropped along ash discharge pipe 2, open ball valve 4, the waste residues can drop to dust removal pipe 3 in collect and discharge, along with the increase of operating time, the waste residues can pile up on the inner wall of ash bucket 1, long-term untreated, the waste residues that pile up can form the adhesion piece, in order to get rid of adhesion to the waste residue on the inner wall of ash bucket 1, can open the air supply pump, make gas be full of in air feed coil 5, and spout through jet head 6, jet head orientation ash bucket 1's inner wall setting, the high-pressure gas of spun can sweep ash bucket 1's inner wall, thereby blow off coal ash etc. and avoid the appearance of adhesion piece, and the cinder that drops, little coal cinder etc. can constantly drop, the condition of jam jet head 6 can not appear like this moment, pour into the air into to gasbag 7 through air supply pipe 8, along with the injection of air, gasbag 7 can expand, the gasbag 7 volume grow up, so the gasbag 7 can contact with the pole head 9a of ash bucket 1, make gas be full of air feed coil 5, and jet head 6b is blown out at the air vent 6, thereby the clearance hole is blown out to the air vent 6b is blown out to the air vent 6, the vent hole is blown out to the air hole is blown out to the vent 9, and the vent hole is blown out smoothly along with the 9, the air hole is blown out to the vent 9, and the vent 9.

The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (6)

1. The utility model provides a vibration feeder's ash discharge structure, includes the ash bucket, the lower extreme of ash bucket is provided with the ash discharge pipe, the bottom of ash discharge pipe is connected with the dust removal pipe, be provided with ball valve, its characterized in that on the ash discharge pipe: the ash bucket is internally provided with an air supply coil pipe along the circumference thereof, one end of the air supply coil pipe extends to the outside of the ash bucket and is connected with an air supply pump, the upper end and the lower end of the air supply coil pipe are uniformly distributed along the circumference, and a plurality of air injection heads are also arranged in the air supply coil pipe, so that a blockage removing assembly is also arranged in the air supply coil pipe.

2. The ash discharge structure of a vibratory feeder of claim 1, wherein: the air bag is provided with an air supply pipe extending towards the outside of the air supply coil, and the air jet head is internally provided with a blockage removing needle matched with the air bag to work.

3. The ash discharge structure of a vibratory feeder of claim 2, wherein: the air-jet head is located one end equipartition in the air feed coil pipe is provided with a plurality of inlet ports, and the air-jet head is located the outer one end of air feed coil pipe and is provided with the venthole, clear stifled needle telescopic setting is in the air-jet head, clear stifled needle's syringe needle orientation venthole one end, clear stifled needle's the other end passes the air-jet head and extends to the inside of air feed coil pipe.

4. A vibratory feeder ash discharge structure according to claim 3, wherein: the one end cover that clear stifled needle is located the air feed coil pipe is equipped with the expansion spring and its cover is equipped with the one end of expansion spring is provided with the pole head, and the one end of expansion spring supports and leans on the jet head, and the other end of expansion spring supports and leans on the pole head.

5. The ash discharge structure of a vibratory feeder of claim 4, wherein: the jet head is internally provided with a guide plate, the size of the guide plate is smaller than the diameter of a channel in the jet head, and the blockage removing needle penetrates through the guide plate.

6. The ash discharge structure of a vibratory feeder of claim 1, wherein: the bottom of the dust removal pipe is provided with an access hole.