Feeding system for hot blast stove

Abstract

The utility model discloses a feeding system for a hot-blast stove, and relates to the technical field of feeding of the hot-blast stove, in particular to a feeding device, which comprises a rotary bin and is characterized in that a rotary frame is mounted in the rotary bin, a plurality of partition plates are mounted in the rotary frame, and the partition plates are arranged in the rotary bin. Connecting seats are arranged on the front end face and the rear end face of the rotary frame, a feeding pipe is installed on the end face of one side of the rotary bin, a discharging pipe is installed on the end face of the other side of the rotary bin, a first fixing plate is arranged on the end face of one side of the feeding pipe, and a second fixing plate is installed on the end face of one side of the discharging pipe; according to the scheme, the problems that in the prior art, a feeding device of a hot blast stove is in a spiral type, in the conveying process of a spiral feeder, due to the properties and the flow characteristics of conveyed materials, blockage is likely to be generated, when blockage occurs, normal operation of equipment is affected, and the conveying efficiency of the hot blast stove is affected are solved. And the production cost is also increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to the feed technology field of hot blast stove, concretely is a kind of for the feeding system of hot blast stove. BACKGROUND

[0002] Hot blast stove is thermal power machinery, and it began to be widely used in China in the late 1970s, and it has become a replacement product of electric heat source and traditional steam power heat source in many industries. Hot blast stove has various types and complete series. It is divided into hand-burning and machine-burning according to the coal feeding method, and it is divided into coal, oil and gas stove according to the fuel type. It needs to use a feeding device for feeding operation when in use.

[0003] For example, the Chinese authorized patent with the announcement number CN214950141U (a feeding device for ferrous sulfate monohydrate hot blast stove): it includes a feeding assembly, the feeding assembly includes a discharge pipe and a transmission cylinder arranged in the discharge pipe, the discharge pipe is inclinedly arranged and has a feeding port at its upper end; the transmission cylinder is rotationally connected with a first motor for driving, the transmission cylinder is a hollow structure and has spiral blades on its surface; the transmission cylinder has a plurality of air vents on its surface, and its other end is provided with an air inlet fan for blowing air inward and discharging from the air vents; the feeding port is provided with at least two crushing rollers, and a gap is left between adjacent crushing rollers and rotates towards the gap side; the crushing roller tail end is respectively sleeved with a transmission gear and a driven gear, and a planetary gear is arranged between the two gears; the transmission gear is engaged with the outer ring end of the planetary gear, and the driven gear is engaged with the inner ring end of the planetary gear, which can effectively prevent the material from being blocked in the pipeline during conveying, and the blowing can shorten the drying time to a certain extent.

[0004] However, the hot blast stove feeding device in the above-mentioned prior art is spiral, and the screw feeder is prone to blockage during conveying due to the nature and flow characteristics of the conveyed material. When blockage occurs, it not only affects the normal operation of the equipment, but also increases the production cost. Therefore, it does not meet the existing needs, and we propose a feeding system for hot blast stove. UTILITY MODEL CONTENTS

[0005] The utility model aims to provide a feeding system for hot blast stove to solve the problem that the hot blast stove feeding device in the prior art is spiral, the screw feeder is prone to blockage during conveying due to the nature and flow characteristics of the conveyed material, and when blockage occurs, it not only affects the normal operation of the equipment, but also increases the production cost.

[0006] To achieve the above object, the utility model provides the following technical scheme: A kind of feeding system for hot blast stove, including rotary bin, the inside of rotary bin is installed with rotary frame, the inside of rotary frame is installed with material baffle, the material baffle is installed with several, the front and rear end surface of rotary frame is all provided with connecting seat, one side end surface of rotary bin is installed with feed pipe, another side end surface of rotary bin is installed with discharge pipe.

[0007] Preferably, the side end surface of the feed pipe is provided with a first fixed plate, and the side end surface of the discharge pipe is provided with a second fixed plate.

[0008] Preferably, the surface of the first fixed plate and the second fixed plate is provided with a fixing hole, and the first fixed plate and the second fixed plate are fixedly connected with the rotary bin and the hot blast stove respectively by installing screws in the fixing holes.

[0009] Preferably, the top of the feed pipe is provided with a feed hopper, and the other side end surface of the feed pipe is provided with a pneumatic cylinder.

[0010] Preferably, the inside of the feed pipe is provided with a pushing plate, and the side end surface of the pushing plate is provided with a pneumatic telescopic rod.

[0011] Preferably, the top and the front and rear end surface of the rotary bin are provided with a hinged plate, and the front end surface of the rotary bin is provided with a motor.

[0012] Preferably, the bottom of the rotary bin is provided with a support seat, the upper surface of the support seat is provided with a groove, and the rotary bin is connected with the groove on the support seat in a plug-in manner.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a rotary bin, which is driven by a motor to rotate, and the material is poured into the inside of the feed pipe through the feed hopper, then enters the rotary frame through the feed pipe, and the material is uniformly distributed in the storage groove formed between the material baffles in the rotary frame, and the amount of material received in the storage groove can be adjusted by adjusting the rotating speed of the motor, then rotates to the discharge pipe, and enters the hot blast stove through the discharge pipe, so that the material can be uniformly distributed and automatically fed, thereby saving a lot of working time and labor cost, and the rotation enables the material to be uniformly distributed in the storage groove, avoids material accumulation and waste, improves the utilization of the material, and solves the problem that the hot blast stove feeding device in the prior art is spiral, and the screw feeder is easy to be blocked during the conveying process due to the nature and flow characteristics of the conveyed material, which not only affects the normal operation of the equipment, but also increases the production cost.

[0015] 2. By setting the push plate in the inside of the feed pipe, the push plate is pushed forward by the pneumatic telescopic rod driven by the air cylinder, so as to avoid the accumulation of materials in the feed pipe, and the top and the front and rear end faces of the rotary bin are all provided with the opening and closing plate, so that the bin is cleaned conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a whole structure schematic view of the rotary feeding device of the utility model;

[0017] Figure 2 It is an enlarged schematic view of the rotary frame structure of the utility model;

[0018] Figure 3 It is an enlarged schematic view of the inside structure of the material reducing pipe of the utility model;

[0019] Figure 4 It is an enlarged schematic view of the push plate structure of the utility model;

[0020] In the drawing: 1, rotary bin; 2, feed pipe; 3, opening and closing plate; 4, discharge pipe; 5, first fixed plate; 6, support seat; 7, motor; 8, rotary frame; 9, material separating plate; 10, connecting seat; 11, feed hopper; 12, air cylinder; 13, second fixed plate; 14, push plate; 15, pneumatic telescopic rod. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.

[0022] Please refer to Figures 1-4The utility model provides an embodiment: a kind of feeding system for hot blast stove, including rotary bin 1, rotary bin 1 is equipped with rotary frame 8 in its inside, rotary frame 8 is equipped with material separating plate 9 in its inside, material separating plate 9 is equipped with several, rotary frame 8 is all provided with connecting seat 10 in front and back end surface, rotary bin 1 one side end surface is equipped with feed pipe 2, another side end surface of rotary bin 1 is equipped with discharge pipe 4, inside rotary frame 8 is driven to rotate using motor 7, material is poured into the inside of feed pipe 2 by feed hopper 11, then enter rotary frame 8 by feed pipe 2, form storage groove between material separating plate 9 in rotary frame 8 inside, so that material is evenly distributed in storage groove, the amount of material received in storage groove can also be adjusted by adjusting the speed of motor 7, then rotate to discharge pipe 4, enter hot blast stove by discharge pipe 4, can realize the even distribution of material and automatic feeding, to save a lot of working time and manpower cost, and rotation makes material be evenly distributed in storage groove, avoids material accumulation and waste, improves the use of material, solves the problem that hot blast stove feeding device in prior art is spiral, screw feeder is prone to jam in conveying process due to the nature and flow characteristics of conveying material, when jam occurs, not only will affect the normal operation of equipment, but also increase production cost.

[0023] Please refer to Figures 1-4 , the side end surface of feed pipe 2 is provided with first fixed plate 5, and the side end surface of discharge pipe 4 is provided with second fixed plate 13.

[0024] Please refer to Figures 1-4 , the surface of first fixed plate 5 and second fixed plate 13 is provided with fixing hole, and first fixed plate 5 and second fixed plate 13 are fixedly connected with rotary bin 1 and hot blast stove respectively by installing screws in fixing hole, to facilitate the connection and fixation of feed pipe 2 and discharge pipe 4.

[0025] Please refer to Figures 1-4 , the top of feed pipe 2 is provided with feed hopper 11, and the other side end surface of feed pipe 2 is provided with cylinder 12.

[0026] Please refer to Figures 1-4 , the inside of feed pipe 2 is provided with push plate 14, and the side end surface of push plate 14 is provided with pneumatic telescopic rod 15, and push plate 14 is driven forward by pneumatic telescopic rod 15 driven by cylinder 12, to avoid material accumulation in the inside of feed pipe 2.

[0027] Please refer to Figures 1-4The top and the front and rear end faces of the rotary bin 1 are provided with opening and closing plates 3, the front end face of the rotary bin 1 is provided with a motor 7, the bottom of the rotary bin 1 is provided with a supporting seat 6, the upper surface of the supporting seat 6 is provided with a groove, the rotary bin 1 is connected with the groove on the supporting seat 6 in plug-in mode, the rotary frame 8 inside the rotary bin 1 is driven to rotate by the motor 7, the material is poured into the inside of the feeding pipe 2 through the feeding hopper 11, then enters the rotary frame 8 through the feeding pipe 2, the material storage groove is formed between the material separating plates 9 inside the rotary frame 8, the material is uniformly distributed in the storage groove, the amount of the material received in the material storage groove can be adjusted by adjusting the rotating speed of the motor 7, then rotates to the discharging pipe 4, enters the hot blast furnace through the discharging pipe 4, the uniform distribution of the material and the automatic feeding can be realized, thereby saving a large amount of working time and labor cost, and the rotation enables the material to be uniformly distributed in the material storage groove, avoids the material accumulation and waste, improves the utilization of the material, and solves the problem that the hot blast furnace feeding device in the prior art is of a spiral type, the screw feeder is prone to be blocked in the conveying process due to the nature and flow characteristics of the conveyed material, when the blockage occurs, not only the normal operation of the equipment is affected, but also the production cost is increased.

[0028] It is apparent for those skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be considered in all aspects as illustrative and not restrictive, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and range of equivalents of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to which they belong.

Claims

1. A feeding system for a hot blast stove, comprising a rotary bin (1), characterized in that: The rotary bin (1) is equipped with a rotary frame (8), and the rotary frame (8) is equipped with a partition plate (9). Several partition plates (9) are installed. The front and rear ends of the rotary frame (8) are provided with connecting seats (10). The rotary bin (1) is equipped with a feed pipe (2) on one side end face and a discharge pipe (4) on the other side end face.

2. The feeding system for a hot blast stove according to claim 1, characterized in that: A first fixing plate (5) is provided on one end face of the feed pipe (2), and a second fixing plate (13) is installed on one end face of the discharge pipe (4).

3. A feeding system for a hot blast stove according to claim 2, characterized in that: The first fixing plate (5) and the second fixing plate (13) are both provided with fixing holes. The first fixing plate (5) and the second fixing plate (13) are fixedly connected to the rotary chamber (1) and the hot air furnace respectively by installing screws in the fixing holes.

4. A feeding system for a hot blast stove according to claim 3, characterized in that: The top of the feed pipe (2) is provided with a feed hopper (11), and the other end face of the feed pipe (2) is provided with a cylinder (12).

5. A feeding system for a hot blast stove according to claim 4, characterized in that: The feed pipe (2) is provided with a pusher plate (14) inside, and a pneumatic telescopic rod (15) is installed on one side end face of the pusher plate (14).

6. A feeding system for a hot blast stove according to claim 5, characterized in that: The top and front and rear end faces of the rotary chamber (1) are equipped with opening and closing plates (3), and the front end face of the rotary chamber (1) is equipped with a motor (7).

7. A feeding system for a hot blast stove according to claim 6, characterized in that: The bottom of the rotary chamber (1) is provided with a support base (6), and the upper surface of the support base (6) is provided with a groove. The rotary chamber (1) is inserted into the groove on the support base (6).

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