Efficient preparation device for high-aluminum modifier

Abstract

The utility model relates to a high-aluminum modifier efficient preparation device which comprises a mixing pipe, two parallel rotating shafts are rotationally arranged in the mixing pipe, spiral devices are fixedly connected to the rotating shafts, one end of the mixing pipe is fixedly connected with a propelling box matched with an inner cavity of the mixing pipe, the spiral devices stretch into the propelling box, and the rotating shafts are rotationally connected with the propelling box. A feed port is formed in the propelling box, a hopper is fixedly connected to the feed port, a reducing extrusion cabin is arranged at the other end of the mixing pipe, and an extrusion port is formed in the front end of the extrusion cabin. According to the efficient preparation device for the high-aluminum modifier, materials entering the propelling box and the mixing pipe are mixed and propelled through the double-helix device, the materials are extruded from the extrusion opening after being mixed, the mixing effect of the materials is improved, and the propelling efficiency is high.

Description

Technical Field

[0001] The utility model relates to a high-aluminum modifier preparation device, in particular to a high-efficiency high-aluminum modifier preparation device. Background Art

[0002] High-alumina modifier is a new type of steelmaking deoxidation auxiliary material. Under the increasingly urgent normal situation of environmentally friendly steelmaking environment, it can achieve smokeless smelting effect. It is the preferred auxiliary material product for environmental protection and sustainable development of domestic and foreign steel companies, and ultimately achieves outstanding energy-saving, environmental protection and smokeless effects in steelmaking.

[0003] Chinese patent CN206033833U discloses a device for preparing a high-aluminum top slag modifier, comprising a buffer tube, a feed tube, an air inlet tube, a nozzle, a mixing tube, a discharge tube, and a straight tube; wherein the feed tube is arranged vertically downward and feeds the material; the buffer tube is arranged obliquely, with one end flanged to the lower end of the feed tube and connected thereto; the other end of the buffer tube is welded to a horizontally arranged mixing tube; the mixing tube consists of a straight section at the rear and a conical section at the head; the rear end face of the mixing tube is connected to one end of the air inlet tube, which is welded to a conical nozzle; the head end face of the mixing tube is welded to one end of the straight tube, and the other end of the straight tube is welded to the small port of the conical discharge tube. The existing technology mixes and propels the feed by air intake, resulting in poor mixing effect and low propulsion efficiency. Utility Model Content

[0004] The purpose of the utility model is to provide a high-aluminum modifier efficient preparation device for solving the problems of poor mixing effect and low pushing efficiency in the existing high-aluminum modifier efficient preparation device that mixes and pushes the feed by air intake.

[0005] In order to solve the above problems, the utility model provides an efficient preparation device for a high-aluminum modifier, comprising a mixing tube, two parallel rotating shafts rotating in the mixing tube, a spiralizer fixedly connected to the rotating shaft, one end of the mixing tube fixedly connected to a propulsion box adapted to the inner cavity of the mixing tube, the spiralizer extends into the propulsion box, the rotating shaft is rotatably connected to the propulsion box, a feed port is provided on the propulsion box, a hopper is fixedly connected to the feed port, the other end of the mixing tube is provided with a reduced-diameter extrusion cabin, and an extrusion port is provided at the front end of the extrusion cabin.

[0006] The high-efficiency preparation device of a high-aluminum modifier provided by the utility model also has the following technical features:

[0007] Furthermore, the mixing tube is a connected double-tube structure, and the outer diameters of the two augers are adapted to the mixing tube.

[0008] Furthermore, the two augers are fully meshed, and the spiral directions of the two augers are consistent.

[0009] Furthermore, a cutting mechanism is fixedly connected to the extrusion port.

[0010] Furthermore, the cutting mechanism includes a support, with slide grooves on both sides of the support, a cutter sliding in the slide groove, and an electric push rod fixedly connected to the top of the support, and the push rod of the electric push rod is fixedly connected to the top of the cutter.

[0011] Furthermore, a driven gear is fixedly connected to the rotating shaft, a motor is fixedly connected to the propulsion box, a driving gear is fixedly connected to the driving shaft of the motor, the driven gear is meshed with the driving gear, and the driving gear is located between the two driven gears.

[0012] The utility model has the following beneficial effects: the high-efficiency preparation device of high-aluminum modifier described in the present application utilizes a double screw device to mix and propel the materials entering the propulsion box and the mixing tube, and extrude them from the extrusion port after mixing, thereby improving the mixing effect of the materials and achieving high propulsion efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a top view schematic diagram of a high-efficiency preparation device for a high-aluminum modifier according to an embodiment of the present utility model;

[0014] Figure 2 This is a right axonometric diagram of a high-efficiency preparation device for a high-aluminum modifier according to an embodiment of the present utility model;

[0015] Figure 3 This is a top cross-sectional schematic diagram of a high-efficiency preparation device for a high-aluminum modifier according to an embodiment of the present utility model;

[0016] Figure 4 This is a left axonometric schematic diagram of a high-efficiency preparation device for a high-aluminum modifier according to an embodiment of the present utility model.

[0017] (1-mixing tube, 2-rotating shaft, 3-auger, 4-propelling box, 5-feeding port, 6-hopper, 7-extrusion chamber, 8-extrusion port, 9-support, 10-chute, 11-cutter, 12-electric push rod, 13-driven gear, 14-motor, 15-driving gear) DETAILED DESCRIPTION

[0018] The present invention will be described in detail below with reference to the accompanying drawings and in combination with embodiments. It should be noted that, in the absence of conflict, the embodiments and features of the embodiments of the present invention can be combined with each other.

[0019] like Figures 1 to 4In the embodiment of the high-aluminum modifier efficient preparation device of the utility model shown, the high-aluminum modifier efficient preparation device includes a mixing tube 1, two parallel rotating shafts 2 rotating in the mixing tube 1, a spiral 3 fixedly connected to the rotating shaft 2, one end of the mixing tube 1 is fixedly connected to a propulsion box 4 adapted to the inner cavity of the mixing tube 1, the spiral 3 extends into the propulsion box 4, the rotating shaft 2 is rotatably connected to the propulsion box 4, a feed port 5 is provided on the propulsion box 4, a hopper 6 is fixedly connected to the feed port 5, the other end of the mixing tube 1 is provided with a reduced diameter extrusion cabin 7, and an extrusion port 8 is provided at the front end of the extrusion cabin 7.

[0020] Specifically, the ingredients of the high-aluminum modifier are put into the hopper 6 and enter the push box 4 from the feed port 5, so that the rotating shaft 2 rotates to drive the screw 3 to rotate. As the screw 3 rotates, the material is pushed toward the extrusion port 8, and the various materials are mixed while being pushed, and finally extruded from the extrusion port 8. The double screw 3 is used to simultaneously push and mix the materials forward, thereby improving the mixing effect and pushing efficiency.

[0021] In one embodiment of the present application, preferably, the mixing tube 1 is a connected double-barrel structure, and the outer diameters of the two spirals 3 are adapted to the mixing tube 1, so that the material entering the mixing tube 1 is pushed forward by the spirals 3 to overcome the resistance of the extrusion chamber 7.

[0022] In one embodiment of the present application, preferably, the two augers 3 are fully engaged, and the spiral directions of the two augers 3 are consistent, so as to improve the mixing effect and the pushing efficiency.

[0023] In one embodiment of the present application, preferably, a cutting mechanism is fixedly connected to the extrusion port 8 for quantitatively cutting off the extruded high-aluminum modifier to facilitate forming into a spherical shape.

[0024] In one embodiment of the present application, preferably, the cutting mechanism includes a support 9, a slide groove 10 is provided on both sides of the support 9, a cutter 11 slides in the slide groove 10, an electric push rod 12 is fixedly connected to the top of the support 9, and the push rod of the electric push rod 12 is fixedly connected to the top of the cutter 11, which is used to push the cutter 11 to cut the extruded high-aluminum modifier.

[0025] In one embodiment of the present application, preferably, a driven gear 13 is fixedly connected to the rotating shaft 2, a motor 14 is fixedly connected to the propulsion box 4, a driving gear 15 is fixedly connected to the driving shaft of the motor 14, the driven gear 13 is meshed with the driving gear 15, and the driving gear 15 is located in the middle of the two driven gears 13, and is used to drive the rotating shaft 2 to rotate, so that the two rotating shafts 2 rotate in the same direction, and the mutually meshing spiral devices 3 play a self-cleaning role.

[0026] To sum up, the high-aluminum modifier efficient preparation device in the above-mentioned embodiment of the present invention, specifically, starts the motor 14 to make the rotating shaft 2 drive the screw 3 to rotate, and the mixed material of the high-aluminum modifier is put into the push box 4 from the feed port 5. Under the interaction of the double screw 3, the material moves toward the extrusion port 8 and is mixed. After the material mixing is completed, it reaches the extrusion cabin 7 and is extruded from the extrusion port 8 by the thrust of the screw 3. The electric push rod 12 is started, and the electric push rod 12 intermittently pushes the cutter 11 to cut off the extruded high-aluminum modifier; the device uses the double screw 3 to mix and push the materials entering the push box 4 and the mixing tube 1, and extrude them from the extrusion port after mixing, thereby improving the mixing effect of the material and having high pushing efficiency.

[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims

1. A high-efficiency preparation device for a high-aluminum modifier, characterized in that: It includes a mixing tube, two parallel rotating shafts rotating inside the mixing tube, an augers fixedly connected to the rotating shafts, one end of the mixing tube fixedly connected to a propulsion box adapted to the inner cavity of the mixing tube, the augers extending into the propulsion box, the rotating shafts rotatably connected to the propulsion box, a feed port is provided on the propulsion box, a hopper is fixedly connected to the feed port, the other end of the mixing tube is provided with an extrusion cabin with a reduced diameter, and an extrusion port is provided at the front end of the extrusion cabin.

2. The high-efficiency preparation device of high-aluminum modifier according to claim 1, characterized in that: The mixing tube is a connected double-tube structure, and the outer diameters of the two spirals are adapted to the mixing tube.

3. The high-efficiency preparation device of high-aluminum modifier according to claim 2, characterized in that: The two spirals are fully meshed, and the spiral directions of the two spirals are consistent.

4. The high-efficiency preparation device of high-aluminum modifier according to claim 1, characterized in that: A cutting mechanism is fixedly connected to the extrusion port.

5. The high-efficiency preparation device of high-aluminum modifier according to claim 4, characterized in that: The cutting mechanism includes a support, and slide grooves are provided on both sides of the support. A cutter slides in the slide grooves. The top of the support is fixedly connected to an electric push rod, and the push rod of the electric push rod is fixedly connected to the top of the cutter.

6. The high-efficiency preparation device of high-aluminum modifier according to claim 1, characterized in that: A driven gear is fixedly connected to the rotating shaft, a motor is fixedly connected to the propulsion box, a driving gear is fixedly connected to the driving shaft of the motor, the driven gear is meshed with the driving gear, and the driving gear is located between the two driven gears.

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