Slag splashing fettling device

Abstract

The utility model discloses a slag splashing fettling device, which relates to the technical field of fettling and comprises a frame and a controller, a speed reducer and a motor are arranged behind the frame, a hopper is arranged above the frame, a stirring frame is arranged in the hopper, a screw pump is arranged in front of the lower end of the hopper, and an air storage tank is arranged on the outer side of the lower portion of the hopper. The gas storage tank is connected with the head of the screw pump through a pipeline, the spray gun is arranged at the front end of the screw pump, and the output end of the speed reducer provides power for the screw pump through a long shaft. The stirring and spraying device has double functions of stirring and spraying, and materials are stirred through the motor and the speed reducer; the lower end of the hopper is connected with the spiral pump, material spraying is achieved through the spray gun, the air storage tank is connected with the spiral pump through a pipeline, interval type filling of high-pressure air is achieved in cooperation with the pulse valve, the spraying effect is optimized, the equipment design is compact, rolling wheels and universal wheels are arranged, moving and positioning are convenient, the fettling efficiency and quality are improved, and the manual labor intensity is reduced. The method is suitable for rapid maintenance and repair of industrial furnaces.

Description

Technical Field

[0001] The utility model relates to the technical field of furnace repair, in particular to a slag splashing furnace repair device. Background Art

[0002] Conventional furnace wall repair is done by manually throwing granular repair materials with a shovel, splashing slag, so that the slag splashes onto the furnace wall and sticks to the furnace wall together with the thrown repair materials. Due to the long distance, limited manual strength and limited throwing angle, the efficiency of furnace wall repair is very low, and the refractory material is seriously consumed, and the furnace life cannot be extended. Granular repair materials can be blown into the slag with a spray gun, so that the slag splashes and adheres to the furnace wall together with the repair materials to form a protective layer for the furnace wall, reducing the mechanical scouring and chemical erosion of the furnace wall during the smelting process, thereby achieving the purpose of protecting the furnace wall and increasing the furnace life. Therefore, in view of the above problems, a special furnace repair device is designed. Utility Model Content

[0003] The utility model aims to provide a slag splashing furnace filling device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a slag splashing furnace repair device, comprising a frame and a controller, a reducer and a motor are provided at the rear of the frame, a hopper is provided above the frame, a stirring frame is provided inside the hopper, a spiral pump is provided in front of the lower end of the hopper, an air storage tank is provided on the lower outer side of the hopper, the air storage tank is interconnected with the head of the spiral pump through a pipeline, a spray gun is provided at the front end of the spiral pump, and the output end of the reducer provides power to the spiral pump through a long shaft.

[0005] Furthermore: the stirring frame includes a stirring shaft and stirring blades, the stirring blades are evenly distributed on the stirring shaft, the stirring blades are T-shaped, the two ends of the stirring shaft are horizontally arranged in the hopper through bearing seats, and sprockets are provided at the rear of the stirring shaft and the head of the reducer, and the sprockets are driven by chains.

[0006] Preferably, the head of the reducer and the long shaft, and the long shaft and the rotating shaft of the screw pump are connected via a coupling, and spiral plates are evenly distributed on the long shaft.

[0007] Preferably: a pulse valve is provided on the pipeline, a one-way valve is provided at the outlet of the pulse valve, and the spray gun is connected to the outlet of the spiral pump by a flexible connection.

[0008] Preferably, rollers are provided on both sides of the frame, and a universal wheel is provided below the front end of the frame.

[0009] Compared with the prior art, the utility model has the following beneficial effects: the utility model has the dual functions of stirring and spraying, a stirring rack is provided in the hopper above the frame, and material stirring is achieved by a motor and a reducer; a spiral pump is connected to the lower end of the hopper, and material spraying is achieved by a spray gun, the air storage tank and the spiral pump are interconnected by a pipeline, and a pulse valve is used to realize intermittent filling of high-pressure air, thereby optimizing the spraying effect; the equipment is compactly designed, and is equipped with rollers and universal wheels, which is convenient for movement and positioning, simplifies the process, improves the efficiency and quality of furnace repair, reduces manual labor intensity, and is suitable for rapid maintenance and repair of industrial furnaces. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the structure of the utility model;

[0011] Figure 2 It is the front view of the utility model;

[0012] Figure 3 It is a schematic diagram of AA section view;

[0013] Figure 4 It is a top view of the utility model;

[0014] Figure 5 This is a state diagram of the utility model.

[0015] In the figure: 1, frame, 2, reducer, 3, motor, 4, hopper, 5, stirring frame, 6, gas storage tank, 7, screw pump, 8, pipeline, 9, pulse valve, 10, spray gun, 11, roller, 12, universal wheel, 13, stirring shaft, 14, stirring blade, 15, sprocket, 16, long shaft, 17, spiral plate, 18, controller. DETAILED DESCRIPTION

[0016] The present invention will be described below based on the embodiments in conjunction with the accompanying drawings in the embodiments of the present invention. However, it is worth noting that the present invention is not limited to these embodiments. In the detailed description of the present invention below, some specific details are described in detail. However, for the parts that are not described in detail, those skilled in the art can also fully understand the present invention.

[0017] In addition, those skilled in the art should understand that the drawings are only provided to illustrate the purpose, features and advantages of the present invention, and the drawings are not actually drawn according to scale.

[0018] At the same time, unless the context clearly requires otherwise, the words "include", "comprises" and similar words throughout the specification and claims should be interpreted as inclusive rather than exclusive or exhaustive; that is, the meaning is "including but not limited to".

[0019] See also Figure 1-Figure 5The utility model provides a technical solution: it includes a frame 1 and a controller 18, a reducer 2 and a motor 3 are provided at the rear of the frame 1, a hopper 4 is provided above the frame 1, a stirring frame 5 is provided inside the hopper 4, a screw pump 7 is provided in front of the lower end of the hopper 4, an air storage tank 6 is provided on the lower outer side of the hopper 4, the air storage tank 6 is interconnected with the head of the screw pump 7 through a pipeline 8, a spray gun 10 is provided at the front end of the screw pump 7, and the output end of the reducer 2 provides power for the screw pump 7 through a long shaft 16.

[0020] The stirring frame 5 includes a stirring shaft 13 and stirring blades 14, the stirring blades 14 are evenly distributed on the stirring shaft 13, the stirring blades 14 are T-shaped, and both ends of the stirring shaft 13 are horizontally arranged in the hopper 4 through bearing seats. Sprockets 15 are provided at the rear of the stirring shaft 13 and the head of the reducer 2, and the sprockets 15 are driven by chains.

[0021] The head of the reducer 2 and the long shaft 16 , and the long shaft 16 and the rotating shaft of the screw pump 7 are connected via couplings, and spiral plates 17 are evenly distributed on the long shaft 16 .

[0022] The pipeline 8 is provided with a pulse valve 9, and a one-way valve is provided at the outlet of the pulse valve 9. The spray gun 10 is connected to the outlet of the screw pump 7 by a flexible connection.

[0023] Rollers 11 are provided on both sides of the frame 1 , and a universal wheel 12 is provided below the front end of the frame 1 .

[0024] When using the utility model, first place the material in the hopper 4, add water and start the motor 3 through the controller 18 to reverse and drive the stirring frame 5 to start stirring through the sprocket 15 and the chain. After a certain period of time, the motor 3 rotates forward and the spraying operation starts. One is set on each side of the gas tank 6, and the two gas tanks 6 are connected. The inlet of the gas tank 6 is connected to the existing compressor. The spiral plate 17 drives the material to enter the inlet direction of the spiral pump 7, and the spiral pump 7 pumps the material out through the spray gun 10. In order to realize the intermittent injection, the pulse valve 9 is added to realize the filling of high-pressure air. The jet flow in the tube of the spray gun 10 is a stream of point-shooting, which can accelerate the material to fit the furnace wall, realize the work of repairing the furnace, and has a strong fitting force and good adhesion.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A slag splashing furnace repair device, comprising a frame (1) and a controller (18), characterized in that: A reducer (2) and a motor (3) are provided at the rear of the frame (1); a hopper (4) is provided above the frame (1); a stirring frame (5) is provided inside the hopper (4); a screw pump (7) is provided in front of the lower end of the hopper (4); an air storage tank (6) is provided on the lower outer side of the hopper (4); the air storage tank (6) is interconnected with the head of the screw pump (7) through a pipeline (8); a spray gun (10) is provided at the front end of the screw pump (7); and the output end of the reducer (2) provides power to the screw pump (7) through a long shaft (16).

2. A slag splashing furnace repair device according to claim 1, characterized in that: The stirring frame (5) comprises a stirring shaft (13) and stirring blades (14), wherein the stirring blades (14) are evenly distributed on the stirring shaft (13), and the stirring blades (14) are T-shaped. The two ends of the stirring shaft (13) are transversely arranged in the hopper (4) through bearing seats. Sprocket wheels (15) are arranged behind the stirring shaft (13) and at the head of the reducer (2), and the sprocket wheels (15) are driven by chains.

3. The slag splashing furnace repair device according to claim 1, characterized in that: The head of the reducer (2) and the long shaft (16), and the long shaft (16) and the rotating shaft of the screw pump (7) are connected via couplings, and spiral plates (17) are evenly distributed on the long shaft (16).

4. The slag splashing furnace repair device according to claim 1, characterized in that: The pipeline (8) is provided with a pulse valve (9), the outlet of the pulse valve (9) is provided with a one-way valve, and the spray gun (10) is connected to the outlet of the screw pump (7) in a flexible connection manner.

5. The slag splashing furnace repair device according to claim 1, characterized in that: Rollers (11) are provided on both sides of the frame (1), and a universal wheel (12) is provided below the front end of the frame (1).

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