A dust treatment device based on open arc starting of electric furnace

Abstract

The utility model discloses a dust treatment device based on open arc starting of an electric furnace, comprising a base plate, a filter box fixedly connected to the top of the base plate near the right side, a collection cover is arranged above the base plate near the left side, a filter plate is arranged on the inner wall of the collection cover near the left side, an electric telescopic rod is fixedly connected to the bottom of the collection cover near the middle, the bottom end of the electric telescopic rod is fixedly connected to the top of the base plate, a circular groove is opened on the right wall of the collection cover, a conical cover is fixedly connected to the inner wall of the circular groove, an L-shaped pipe is arranged in the filter box near the middle, and the left end of the L-shaped pipe passes through the left inner wall of the filter box. The utility model enables the device to have the characteristics of easy adjustment and high treatment efficiency through a series of structures.

Description

Technical Field

[0001] The utility model relates to the technical field of electric furnaces, in particular to a dust treatment device based on open arc starting of an electric furnace. Background Art

[0002] Electric furnace refers to industrial and household electric furnaces that use the electrothermal effect to provide heat. Industrial electric furnaces are divided into resistance furnaces and induction furnaces. With the development of modern industrial technology, induction furnaces have become the most energy-saving electric conversion heating method among electric furnaces, and are widely used in household, medicine, chemical, metallurgy, and other fields. Electric furnaces have the characteristics of fast heating, easy temperature control, and high thermal efficiency;

[0003] The open arc starting of an electric furnace will generate a large amount of dust. The dust treatment device based on the open arc starting of an electric furnace in the prior art has problems such as inconvenient adjustment and low treatment efficiency during use, which leads to a relatively limited scope of use. In this regard, we propose a dust treatment device based on the open arc starting of an electric furnace. Utility Model Content

[0004] The technical problem solved by the utility model is to overcome the defects of the prior art and provide a dust treatment device based on open arc starting of an electric furnace.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A dust treatment device based on open arc starting of an electric furnace comprises a bottom plate, a filter box is fixedly connected to the top of the bottom plate near the right side, a collection cover is arranged above the bottom plate near the left side, a filter plate is arranged on the inner wall of the collection cover near the left side, an electric telescopic rod is fixedly connected to the bottom of the collection cover near the middle, the bottom end of the electric telescopic rod is fixedly connected to the top of the bottom plate, a circular groove is arranged on the right wall of the collection cover, a conical cover is fixedly connected to the inner wall of the circular groove, an L-shaped pipe is arranged near the middle in the filter box, the left end of the L-shaped pipe passes through the inner wall of the left side of the filter box, a hose is fixedly connected between the right wall of the conical cover and the left end of the L-shaped pipe, a circular groove is arranged on the top of the filter box, a thick cylinder is fixedly connected to the inner wall of the circular groove, a first filter net is fixedly connected to the inner wall of the thick cylinder near the bottom, a driving motor is fixedly connected to the top of the inner cavity of the thick cylinder, a fan blade is fixedly connected to the bottom end of the output shaft of the driving motor, a plurality of evenly distributed ventilation slots are arranged on the side wall of the thick cylinder near the top, and a dustproof net is fixedly connected to the inner wall of the ventilation slot.

[0007] Preferably, movable wheels are movably connected to the bottom of the base plate near the four corners via rotating shafts and bearings.

[0008] Preferably, a fixing plate is fixedly connected to the right wall of the collecting hood near the bottom, a limiting rod is fixedly connected to the bottom of the fixing plate near the front and rear sides, a limiting tube is sleeved on the bottom end of the limiting rod, the bottom end of the limiting tube is fixedly connected to the top of the bottom plate, limiting blocks are fixedly connected to the left and right side walls near the bottom ends, and limiting grooves matching the limiting blocks are provided on the left and right inner walls of the limiting tube.

[0009] Preferably, the top end of the L-shaped tube is fixedly connected to a curved plate via a connecting rod.

[0010] Preferably, an annular water pipe is fixedly connected to the inner wall of the filter box near the top through a connecting rod, and a number of evenly distributed atomizing nozzles are fixedly connected to the bottom of the annular water pipe. A U-shaped pipe is provided on the right side of the filter box, and both ends of the U-shaped pipe pass through the right wall of the filter box. A water pump is installed near the bottom of the U-shaped pipe, and the other end of the U-shaped pipe passes through the right wall of the annular water pipe. A second filter is fixedly connected to the inner wall of the filter box near the bottom, and an L-shaped water outlet pipe is provided on the left side of the filter box near the bottom, a valve is installed on the L-shaped water outlet pipe, the right end of the L-shaped water outlet pipe passes through the left wall of the filter box, and the bottom end of the L-shaped water outlet pipe passes through the top of the bottom plate.

[0011] Preferably, a through groove is provided at the top of the filter box near the right side, and a water injection pipe is fixedly connected to the inner wall of the through groove.

[0012] Preferably, a U-shaped push rod is fixedly connected to the right wall of the filter box near the top.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] In the present technical solution, through the mutual cooperation between the limit rod, the limit tube, the limit block and the electric telescopic rod, the collection hood can be displaced in the up and down directions, thereby realizing the adjustment of the height of the collection hood and improving the application scope of the device; the smoke dust can be introduced into the filter box through the L-shaped tube, and through the mutual cooperation between the water pump, the U-shaped tube and the annular water pipe, water can be sprayed out through the atomizing nozzle, and the water mist is in full contact with the smoke dust, so as to fuse the water-soluble substances in the smoke dust, effectively improving the processing efficiency of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 This is a three-dimensional diagram of the thick cylinder of the utility model;

[0017] Figure 3 for Figure 1 Enlarged view of point A in the middle;

[0018] Figure 4 for Figure 1 Enlarged view of point B in the middle.

[0019] Numbers in the figure: 1. bottom plate; 2. filter box; 3. electric telescopic rod; 4. fixed plate; 5. filter plate; 6. collecting cover; 7. conical cover; 8. hose; 9. ring water pipe; 10. water injection pipe; 11. arc plate; 12. L-shaped pipe; 13. second filter; 14. U-shaped pipe; 15. water pump; 16. valve; 17. L-shaped water outlet pipe; 18. limit block; 19. limit rod; 20. limit pipe; 21. first filter; 22. drive motor; 23. thick cylinder; 24. dust net. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4The utility model provides a technical solution: a dust treatment device based on open arc starting of an electric furnace, comprising a bottom plate 1, wherein the bottom of the bottom plate 1 is movably connected with movable wheels through rotating shafts and bearings near the four corners, a filter box 2 is fixedly connected to the top of the bottom plate 1 near the right side, a collecting cover 6 is arranged above the bottom plate 1 near the left side, a filter plate 5 is arranged on the inner wall of the collecting cover 6 near the left side, an electric telescopic rod 3 is fixedly connected to the bottom of the collecting cover 6 near the middle, the bottom end of the electric telescopic rod 3 is fixedly connected to the top of the bottom plate 1, a fixing plate 4 is fixedly connected to the right wall of the collecting cover 6 near the bottom, a limiting rod 19 is fixedly connected to the bottom of the fixing plate 4 near the front and rear, a limiting rod 19 is sleeved with a limiting tube 20 at the bottom end, the limiting tube 20 is fixedly connected to the top of the bottom plate 1, and the limiting rod 19 is fixedly connected to the left side of the limiting rod 19. The right and left side walls are fixedly connected to the limiting blocks 18 near the bottom ends, and the inner walls on the left and right sides of the limiting tube 20 are provided with limiting grooves matching the limiting blocks 18. A circular groove is provided on the right wall of the collecting cover 6, and a conical cover 7 is fixedly connected to the inner wall of the circular groove. An L-shaped tube 12 is arranged near the middle of the filter box 2, and the top of the L-shaped tube 12 is fixedly connected to an arc plate 11 through a connecting rod. The left end of the L-shaped tube 12 passes through the left inner wall of the filter box 2, and a hose 8 is fixedly connected between the right wall of the conical cover 7 and the left end of the L-shaped tube 12. A circular groove is provided on the top of the filter box 2, and a thick cylinder 23 is fixedly connected to the inner wall of the circular groove. A first filter screen 21 is fixedly connected to the inner wall of the thick cylinder 23 near the bottom, and a drive motor 22 is fixedly connected to the top of the inner cavity of the thick cylinder 23. The bottom end of the output shaft of the drive motor 22 is fixedly connected to the bottom of the output shaft of the drive motor 22. A fan blade is fixedly connected, a plurality of evenly distributed ventilation slots are opened near the top of the side wall of the thick cylinder 23, a dustproof net 24 is fixedly connected to the inner wall of the ventilation slot, an annular water pipe 9 is fixedly connected to the inner wall of the filter box 2 near the top through a connecting rod, and a plurality of evenly distributed atomizing nozzles are fixedly connected to the bottom of the annular water pipe 9, a U-shaped tube 14 is arranged on the right side of the filter box 2, both ends of the U-shaped tube 14 pass through the right wall of the filter box 2, a water pump 15 is installed near the bottom of the U-shaped tube 14, and the other end of the U-shaped tube 14 passes through the right wall of the annular water pipe 9, a second filter net 13 is fixedly connected to the inner wall of the filter box 2 near the bottom, an L-shaped water outlet pipe 17 is arranged near the bottom of the left side of the filter box 2, a valve 16 is installed on the L-shaped water outlet pipe 17, and the right end of the L-shaped water outlet pipe 17 passes through the left wall of the filter box 2, The bottom end of the L-shaped water outlet pipe 17 passes through the top of the bottom plate 1, and a through groove is opened near the right side of the top of the filter box 2. A water injection pipe 10 is fixedly connected to the inner wall of the through groove, and a U-shaped push rod is fixedly connected to the right wall of the filter box 2 near the top. Through the cooperation between the limit rod 19, the limit pipe 20, the limit block 18 and the electric telescopic rod 3, the collection cover 6 can be displaced in the up and down directions, thereby realizing the adjustment of the height of the collection cover 6, and improving the application scope of the device; the smoke and dust can be introduced into the filter box 2 through the L-shaped tube 12, and through the cooperation between the water pump 15, the U-shaped tube 14 and the annular water pipe 9, water can be sprayed out through the atomizing nozzle, and the water mist is fully in contact with the smoke and dust, so that the water-soluble substances in the smoke and dust are merged, effectively improving the processing efficiency of the device.

[0022] Working principle: When in use, hold the U-shaped push rod and push the device to the appropriate position through the movable wheel, turn on the electric telescopic rod 3 to drive the collection cover 6 to move up and down until it is adjusted to a suitable height, turn on the drive motor 22 to drive the fan blades to rotate to generate airflow, and the smoke passes through the collection cover 6, the conical cover 7 and the hose 8 into the L-shaped tube 12, and finally enters the filter box 2, turn on the water pump 15 to introduce water into the annular water pipe 9 through the U-shaped tube 14, and then spray it out through the atomizing nozzle to mix and degrade the water-soluble impurities in the smoke, and the smoke after the initial degradation and filtration is filtered through the first filter net 21 and discharged.

[0023] 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 dust treatment device based on open arc starting of an electric furnace, comprising a bottom plate (1), characterized in that: A filter box (2) is fixedly connected to the top of the bottom plate (1) near the right side, a collection cover (6) is arranged above the bottom plate (1) near the left side, a filter plate (5) is arranged on the inner wall of the collection cover (6) near the left side, an electric telescopic rod (3) is fixedly connected to the bottom of the collection cover (6) near the middle, the bottom end of the electric telescopic rod (3) is fixedly connected to the top of the bottom plate (1), a circular groove is opened on the right wall of the collection cover (6), a conical cover (7) is fixedly connected to the inner wall of the circular groove, an L-shaped pipe (12) is arranged near the middle of the filter box (2), and the left end of the L-shaped pipe (12) passes through the filter box (2) left inner wall, a hose (8) is fixedly connected between the right wall of the conical cover (7) and the left end of the L-shaped tube (12), a circular groove is opened at the top of the filter box (2), a thick cylinder (23) is fixedly connected to the inner wall of the circular groove, a first filter screen (21) is fixedly connected to the inner wall of the thick cylinder (23) near the bottom, a driving motor (22) is fixedly connected to the top of the inner cavity of the thick cylinder (23), a fan blade is fixedly connected to the bottom end of the output shaft of the driving motor (22), a plurality of evenly distributed ventilation slots are opened near the top of the side wall of the thick cylinder (23), and a dustproof net (24) is fixedly connected to the inner wall of the ventilation slot.

2. A dust treatment device based on open arc starting of an electric furnace according to claim 1, characterized in that: The bottom of the base plate (1) is movably connected to movable wheels near the four corners via rotating shafts and bearings.

3. The dust treatment device based on open arc starting of an electric furnace according to claim 1 is characterized in that: A fixing plate (4) is fixedly connected to the right wall of the collecting cover (6) near the bottom, and a limiting rod (19) is fixedly connected to the bottom of the fixing plate (4) near the front and rear sides. A limiting tube (20) is sleeved on the bottom end of the limiting rod (19), and the bottom end of the limiting tube (20) is fixedly connected to the top of the bottom plate (1). The left and right side walls of the limiting rod (19) are fixedly connected to limiting blocks (18) near the bottom ends, and the left and right inner walls of the limiting tube (20) are provided with limiting grooves matching the limiting blocks (18).

4. The dust treatment device based on open arc starting of an electric furnace according to claim 1 is characterized in that: The top end of the L-shaped tube (12) is fixedly connected to the arc-shaped plate (11) via a connecting rod.

5. The dust treatment device based on open arc starting of an electric furnace according to claim 1 is characterized in that: An annular water pipe (9) is fixedly connected to the inner wall of the filter box (2) near the top through a connecting rod, and a plurality of evenly distributed atomizing nozzles are fixedly connected to the bottom of the annular water pipe (9). A U-shaped pipe (14) is arranged on the right side of the filter box (2), and both ends of the U-shaped pipe (14) pass through the right wall of the filter box (2). A water pump (15) is installed near the bottom of the U-shaped pipe (14), and the other end of the U-shaped pipe (14) passes through the right wall of the annular water pipe (9). A second filter screen (13) is fixedly connected to the inner wall of the filter box (2) near the bottom. An L-shaped water outlet pipe (17) is arranged on the left side of the filter box (2) near the bottom, and a valve (16) is installed on the L-shaped water outlet pipe (17). The right end of the L-shaped water outlet pipe (17) passes through the left wall of the filter box (2), and the bottom end of the L-shaped water outlet pipe (17) passes through the top of the bottom plate (1).

6. The dust treatment device based on open arc starting of an electric furnace according to claim 1 is characterized in that: A through groove is provided on the top of the filter box (2) near the right side, and a water injection pipe (10) is fixedly connected to the inner wall of the through groove.

7. The dust treatment device based on open arc starting of an electric furnace according to claim 1 is characterized in that: A U-shaped push rod is fixedly connected to the right wall of the filter box (2) near the top.

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