Humidifying and mixing device for dry dust slurry in primary dust removal of converter

Abstract

The utility model discloses a converter primary dust removal dry dust slurry humidifying and mixing device which comprises a bottom plate, a mixing barrel is welded to the top of the bottom plate, a stirring device is rotatably connected to an inner cavity of the mixing barrel, a transition box is welded to the right side of the mixing barrel, and a feeding hopper is welded to the top of the transition box; a water tank is installed on the right side of the top of the bottom plate, a water pump is arranged at the bottom of an inner cavity of the water tank, a water pipe is installed at the water outlet end of the water pump, the top of the water pipe penetrates through the inner cavity of the water tank and extends to an inner cavity of the transition box, and a watering assembly is arranged at the end, away from the water tank, of the water pipe and comprises an arc-shaped pipe. Dust falls into the inner cavity of the transition box in a linear mode through the inclined plate, at the moment, the water spraying assembly can evenly spray water to the two sides of the dust, feeding and even water spraying are achieved at the same time, and the purposes of shortening the stirring time and improving the mixing efficiency can be achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of converters, in particular to a dry dust slurry humidifying and mixing device for primary dust removal of converters. Background Art

[0002] The primary dust removal system of the converter is based on a strictly closed and hooded system on the top of the converter. Local ventilation is carried out on the dust-generating points inside the converter. The extracted gas is purified by a pressure-type back-blowing bag dust collector and then discharged into the atmosphere. After the primary dust removal of the converter, a large amount of dry dust or mud will be generated. These impurities contain a large amount of metals that can be reused. Generally, the dry dust and mud need to be humidified and mixed to meet the requirements of dust-free transportation.

[0003] When using a mixing machine to mix it, a fixed water spray pipe is generally used to spray water into the interior of the mixing machine and then stir it. Since the water inlet position is relatively fixed, the water sprinkling is uneven and it takes a long time to mix it evenly. Therefore, it is necessary to design a converter primary dust removal dry dust slurry humidification mixing device to solve the above problem. Utility Model Content

[0004] The utility model aims to provide a dry dust slurry humidifying and mixing device for primary dust removal of a converter, so as to solve the technical problems mentioned in the above background technology.

[0005] The utility model solves the above-mentioned technical problem and provides a technical solution as follows: a dry dust slurry humidifying and mixing device for primary dust removal of a converter, comprising a bottom plate: a mixing cylinder is welded on the top of the bottom plate, the inner cavity of the mixing cylinder is rotatably connected to a stirring device, a transition box is welded on the right side of the mixing cylinder, a feed hopper is welded on the top of the transition box, a water tank is installed on the right side of the top of the bottom plate, a water pump is arranged at the bottom of the inner cavity of the water tank, a water pipe is arranged at the water outlet end of the water pump, the top of the water pipe passes through the inner cavity of the water tank and extends to the inner cavity of the transition box, a sprinkler assembly is arranged at one end of the water pipe away from the water tank, the sprinkler assembly comprises an arc-shaped pipe, the arc-shaped pipe is fixedly connected to the water pipe, a connecting pipe is fixedly connected to one side of the arc-shaped pipe away from the water pipe, a heart-shaped pipe is fixedly connected to one side of the connecting pipe away from the arc-shaped pipe, a plurality of water-permeable holes are provided on the opposite sides of the arc-shaped pipe and the heart-shaped pipe, two inclined plates are fixedly connected to the bottom of the inner cavity of the feed hopper, and the sprinkler assembly is located at the bottom of the inclined plate.

[0006] Preferably, a motor is fixedly mounted on the left side of the top of the bottom plate, and the left side of the stirring device extends to the outside of the mixing barrel and is connected to the output shaft of the motor through a belt pulley.

[0007] Preferably, an anti-sticking layer is provided on the outer surface of the connecting pipe.

[0008] Preferably, a transparent acrylic plate is provided on the right side of the water tank, and scale lines are provided on the surface of the transparent acrylic plate.

[0009] Preferably, a movable door is rotatably connected to the top of the water tank, and a handle is installed on the top of the movable door.

[0010] Preferably, a screw conveying device is welded on the right side of the stirring device, and the screw conveying device is located in the inner cavity of the transition box.

[0011] 1. The beneficial effect of the utility model is that the utility model uses the inclined plate to make the dust fall linearly into the inner cavity of the transition box. At this time, the water sprinkling component will spray water evenly on both sides of the dust, so as to achieve uniform water spraying while feeding, thereby achieving the purpose of shortening the mixing time and improving the mixing efficiency.

[0012] 2. The utility model provides a screw conveying device, and the stirring device drives the screw conveying device to rotate, so that the material in the inner cavity of the transition box is conveyed to the inner cavity of the mixing barrel for mixing.

[0013] 3. The utility model provides a transparent acrylic plate, which makes it easy for the user to observe the water level in the inner cavity of the water tank, so that the water tank can be filled with water in time. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The above and / or other advantages of the present invention will become clearer and easier to understand through the detailed description made in conjunction with the following drawings, which are only schematic and do not limit the present invention, wherein:

[0015] Figure 1 A three-dimensional diagram of an embodiment of the utility model;

[0016] Figure 2 This is a partial cross-sectional view of a front view of an embodiment of the utility model;

[0017] Figure 3 A partial cross-sectional view of a sprinkler assembly according to an embodiment of the utility model.

[0018] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0019] 1. Bottom plate, 2. Mixing barrel, 3. Stirring device, 4. Motor, 5. Transition box, 6. Feed hopper, 7. Water tank, 8. Water pipe, 9. Sprinkler assembly, 91. Arc tube, 92. Connecting tube, 93. Heart-shaped tube, 94. Water-permeable hole, 95. Anti-sticking layer, 10. Screw conveying device, 11. Transparent acrylic plate, 12. Scale line, 13. Movable door, 14. Inclined plate. DETAILED DESCRIPTION

[0020] Hereinafter, an embodiment of the dry dust slurry wetting and mixing device for primary dust removal of a converter of the present invention will be described with reference to the accompanying drawings.

[0021] The embodiments described herein are specific embodiments of the present invention, which are used to illustrate the concept of the present invention, are explanatory and exemplary, and should not be interpreted as limiting the embodiments of the present invention and the scope of the present invention. In addition to the embodiments described herein, those skilled in the art can also adopt other obvious technical solutions based on the claims and the contents disclosed in the specification of this application, including technical solutions that adopt any obvious replacement and modification of the embodiments described herein.

[0022] The drawings of this specification are schematic diagrams, which assist in explaining the concept of the utility model and schematically show the shapes of various parts and their mutual relationships. Please note that in order to clearly show the structure of various components of the embodiments of the utility model, the drawings are not drawn according to the same scale. The same reference numerals are used to represent the same parts.

[0023] Figure 1-3A dry dust slurry humidifying and mixing device for primary dust removal of a converter according to an embodiment of the utility model is shown, which comprises a base plate 1: a mixing drum 2 is welded on the top of the base plate 1, and a stirring device 3 is rotatably connected to the inner cavity of the mixing drum 2; a motor 4 is fixedly installed on the left side of the top of the base plate 1, and the left side of the stirring device 3 extends to the outside of the mixing drum 2 and is connected to the output shaft of the motor 4 through a pulley transmission; a transition box 5 is welded on the right side of the mixing drum 2, and a feed hopper 6 is welded on the top of the transition box 5; a water tank 7 is installed on the right side of the top of the base plate 1, a water pump is arranged at the bottom of the inner cavity of the water tank 7, a water pipe 8 is installed at the water outlet end of the water pump, the top of the water pipe 8 passes through the inner cavity of the water tank 7 and extends to the inner cavity of the transition box 5, and a sprinkler assembly 9 is arranged at one end of the water pipe 8 away from the water tank 7, and the sprinkler assembly 9 comprises an arc pipe 91, the arc pipe 91 is fixedly connected to the water pipe 8, a connecting pipe 92 is fixedly connected to the side of the arc pipe 91 away from the water pipe 8, and a connecting pipe 92 is away from the side of the arc pipe 91 A heart-shaped tube 93 is fixedly connected, and a plurality of water-permeable holes 94 are provided on the opposite sides of the arc tube 91 and the heart-shaped tube 93. A screw conveying device 10 is welded on the right side of the stirring device 3, and the screw conveying device 10 is located in the inner cavity of the transition box 5. Through the setting of the screw conveying device 10, the stirring device 3 rotates to drive the screw conveying device 10 to rotate, so that the material in the inner cavity of the transition box 5 is transported to the inner cavity of the mixing barrel 2 for mixing. An anti-sticking layer 95 is provided on the outer surface of the connecting pipe 92, and a transparent acrylic plate 11 is provided on the right side of the water tank 7. The surface of the transparent acrylic plate 11 is provided with scale lines 12. Through the setting of the transparent acrylic plate 11, the user can observe the water level in the inner cavity of the water tank 7 conveniently, so that the water tank 7 can be added with water in time. A movable door 13 is rotatably connected to the top of the water tank 7, and a handle is installed on the top of the movable door 13. Two inclined plates 14 are fixedly connected to the bottom of the inner cavity of the feed hopper 6, and the sprinkler assembly 9 is located at the bottom of the inclined plate 14.

[0024] Working principle: When the utility model is used, the user pours dry dust into the inner cavity of the feed hopper 6, and the dry dust will fall linearly from the gap between the two inclined plates 14 to the inner cavity of the transition box 5, and the water in the inner cavity of the water tank 7 is pumped into the inner cavity of the sprinkler assembly 9 through the water pipe 8 by the water pump in the inner cavity of the water tank 7, and then the water will be sprinkled out from the inner cavity of the water holes 94 on the surface of the arc tube 91 and the heart-shaped tube 93, and the sprinkled water will be evenly sprayed to both sides of the dust, so that the dry dust can be evenly wetted while feeding. At the same time, the stirring device 3 and the screw conveying device 10 are driven to rotate by the motor 4, and the wet dry dust is transported to the inner cavity of the mixing drum 2 by the screw conveying device 10. After the dry dust is transported, the mud is also transported to the inner cavity of the mixing drum 2, and the materials are mixed by the rotation of the stirring device 3.

[0025] In summary: the dry dust slurry humidifying and mixing device for primary dust removal of the converter uses the inclined plate 14 to make the dust fall linearly into the inner cavity of the transition box 5. At this time, the sprinkler assembly 9 will spray water evenly on both sides of the dust, realizing uniform spraying of water while feeding, thereby achieving the purpose of shortening the stirring time and improving the mixing efficiency.

[0026] The technical features disclosed above are not limited to the disclosed combinations with other features. Those skilled in the art may also make other combinations between the technical features according to the purpose of the utility model to achieve the purpose of the utility model.

Claims

1. A dry dust slurry humidification and mixing device for primary dust removal of a converter, characterized in that: The invention comprises a bottom plate (1), wherein a mixing drum (2) is welded to the top of the bottom plate (1), the inner cavity of the mixing drum (2) is rotatably connected to a stirring device (3), a transition box (5) is welded to the right side of the mixing drum (2), a feed hopper (6) is welded to the top of the transition box (5), a water tank (7) is installed on the right side of the top of the bottom plate (1), a water pump is arranged at the bottom of the inner cavity of the water tank (7), a water pipe (8) is installed at the water outlet end of the water pump, the top of the water pipe (8) passes through the inner cavity of the water tank (7) and extends to the inner cavity of the transition box (5), and the water pipe (8) is away from the water tank (7). A sprinkler assembly (9) is provided at the end thereof, the sprinkler assembly (9) comprising an arc-shaped tube (91), the arc-shaped tube (91) being fixedly connected to the water pipe (8), a connecting tube (92) being fixedly connected to the side of the arc-shaped tube (91) away from the water pipe (8), a heart-shaped tube (93) being fixedly connected to the side of the connecting tube (92) away from the arc-shaped tube (91), a plurality of water-permeable holes (94) being provided on opposite sides of the arc-shaped tube (91) and the heart-shaped tube (93), two inclined plates (14) being fixedly connected to the bottom of the inner cavity of the feed hopper (6), and the sprinkler assembly (9) being located at the bottom of the inclined plates (14).

2. The dry dust slurry humidification and mixing device for primary dust removal of a converter according to claim 1 is characterized in that: A motor (4) is fixedly mounted on the left side of the top of the bottom plate (1), and the left side of the stirring device (3) extends to the outside of the mixing barrel (2) and is connected to the output shaft of the motor (4) through a belt pulley.

3. The dry dust slurry humidification and mixing device for primary dust removal of a converter according to claim 2 is characterized in that: The outer surface of the connecting pipe (92) is provided with an anti-sticking layer (95).

4. The dry dust slurry humidification and mixing device for primary dust removal of a converter according to claim 3 is characterized in that: A transparent acrylic plate (11) is provided on the right side of the water tank (7), and scale lines (12) are provided on the surface of the transparent acrylic plate (11).

5. The dry dust slurry humidification and mixing device for primary dust removal of a converter according to claim 4 is characterized in that: The top of the water tank (7) is rotatably connected to a movable door (13), and a handle is installed on the top of the movable door (13).

6. The dry dust slurry humidification and mixing device for primary dust removal of a converter according to claim 5, characterized in that: A screw conveying device (10) is welded to the right side of the stirring device (3), and the screw conveying device (10) is located in the inner cavity of the transition box (5).

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