Electric dust remover for molybdenum dust

Abstract

The utility model discloses an electric dust remover for molybdenum dust. The electric dust remover comprises a dust removal shell and an efficient dust cleaning mechanism, a plurality of uniformly distributed sliding grooves are formed in the top wall of the dust removal shell, the interiors of the sliding grooves are slidably connected with dust collection electrode plates, and a plurality of uniformly distributed corona electrodes are arranged on the top wall of the dust removal shell; the efficient dust removal mechanism comprises a rotating shaft and convex discs, the rotating shaft is rotationally connected between the front wall and the rear wall of the dust removal shell through a first bearing, the multiple uniformly-distributed convex discs are arranged on the outer side of the rotating shaft, and the convex discs and the adjacent dust collection electrode plates are installed in a matched mode. While the vibration amplitude of the dust collection electrode plate is improved, dust particles in molybdenum dust electrically adsorbed on the surface of the dust collection electrode plate can be automatically scraped in an auxiliary mode, and the cleaning effect of the device on the dust particles in the molybdenum dust electrically adsorbed on the dust collection electrode plate is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to molybdenum iron processing technical field, concretely for a kind of for molybdenum dust electric dust collector. BACKGROUND

[0002] Molybdenum is a chemical element, and molybdenum iron is the alloy of molybdenum and iron, and its main use is as molybdenum element in steelmaking. Adding molybdenum to steel can make the steel have uniform fine grain structure and improve the hardenability of the steel, which is beneficial to eliminate temper brittleness. Molybdenum iron is prepared by molybdenum concentrate roaster. Molybdenum dust is generated during the use of molybdenum concentrate roaster. The dust particles in the molybdenum dust are usually separated by an electric dust removal device. Some electric dust removal devices include an outer shell, a group of support columns fixedly connected to the lower part of the outer shell, a group of parallel arranged anode plates and a group of parallel arranged cathode plates installed in the outer shell. Each anode plate is placed in parallel with the corresponding cathode plate. A hopper is arranged below the outer shell. When the dust particles in the molybdenum dust are removed, the molybdenum dust enters the device, and the dust particles in the molybdenum dust absorb negative charges through the high-voltage electric field in the device. The dust particles with negative charges are electrically adsorbed on the anode plate, thereby realizing the electric dust removal of the molybdenum dust. The device generates amplitude inside the anode plate through a vibration motor, and uses the vibration force to shake off the dust particles electrically adsorbed on the surface of the anode plate. However, the anode plate structure of the device is fixed, which results in low vibration amplitude of the anode plate generated by the vibration motor, and further results in limited cleaning effect of the device on the dust particles electrically adsorbed on the surface of the anode plate, so there is room for improvement. SUMMARY

[0003] The technical problem to be solved by the utility model is to overcome the defects of the prior art and provide an electric dust collector for molybdenum dust. The device improves the vibration amplitude of the dust collecting electrode plate through transmission elements and elastic elements, automatically assists in scraping the dust particles in the molybdenum dust electrically adsorbed on the surface of the dust collecting electrode plate, effectively improves the cleaning effect of the device on the dust particles in the molybdenum dust electrically adsorbed on the dust collecting electrode plate, and can effectively solve the problems in the background art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an electric dust collector for molybdenum dust, comprising a dust removal shell and a high-efficiency dust cleaning mechanism.

[0005] The dust removal shell has a plurality of evenly distributed chutes in the top wall, and the inside of each chute is slidably connected with a dust collecting electrode plate. The top wall of the dust removal shell is provided with a plurality of evenly distributed corona electrodes.

[0006] The high-efficiency dust cleaning mechanism comprises a rotating shaft and convex discs, the rotating shaft is rotatably connected between the front and back walls of the dust removal shell through bearings, the outer side of the rotating shaft is provided with a plurality of uniformly distributed convex discs, and the convex discs are all installed in cooperation with adjacent dust collecting electrode plates; the device can automatically assist in scraping the dust particles in the electrically adsorbed molybdenum dust on the dust collecting electrode plates through transmission elements and elastic elements, while improving the vibration amplitude of the dust collecting electrode plates, effectively improving the cleaning effect of the device on the dust particles in the electrically adsorbed molybdenum dust on the dust collecting electrode plates.

[0007] Further, the control switch is located outside the dust removal shell, the input end of the control switch is electrically connected with the external power supply, and the control electrical element is convenient.

[0008] Further, the left wall of the dust removal shell is provided with a molybdenum dust air inlet, the right wall of the dust removal shell is provided with a molybdenum dust air outlet, the inner part of the sliding groove is provided with a conductive sheet, the lower side of the conductive sheet is in contact with the upper side of the adjacent dust collecting electrode plate, and the dust collecting electrode plate is always in electrical connection with the positive electrode of the external rectifier transformer during movement.

[0009] Further, the high-efficiency dust cleaning mechanism further comprises a driving motor, the driving motor is arranged on the front side of the dust removal shell, the input end of the driving motor is electrically connected with the output end of the control switch, the output shaft of the driving motor is fixedly connected with the front end of the rotating shaft, and the device provides power for cleaning the electrically adsorbed dust particles in the electric dust collector for molybdenum dust.

[0010] Further, the high-efficiency dust cleaning mechanism further comprises a telescopic column, a spring and an insulating seat, the insulating seat is symmetrically arranged on the left side of the dust collecting electrode plate, the insulating seat is fixedly connected with the dust removal shell through the telescopic column and the spring, the spring is movably sleeved with the outer end of the adjacent telescopic column, and the dust collecting electrode plate can be elastically reset after moving left in the electric dust collector for molybdenum dust.

[0011] Further, the high-efficiency dust cleaning mechanism further comprises a strip-shaped auxiliary scraper, the strip-shaped auxiliary scrapers are uniformly arranged on the top wall of the dust removal shell, and the strip-shaped auxiliary scrapers are all installed in cooperation with adjacent dust collecting electrode plates and assist in scraping and cleaning the electrically adsorbed dust particles on the electric dust collector for molybdenum dust.

[0012] Further, the left wall of the dust removal shell is provided with a mounting groove, and the inner part of the mounting groove is provided with an observation window, so that the internal condition of the electric dust collector for molybdenum dust can be observed.

[0013] Compared with the prior art, the electric dust collector for molybdenum dust has the following advantages:

[0014] When the electric dust collector for molybdenum dust is used, the dust particles in the molybdenum dust electrostatically adsorbed on the surface of the dust collecting electrode plate can be automatically scraped by the rotating shaft, the convex disc, the driving motor, the telescopic column, the spring, the insulating seat and the strip-shaped auxiliary scraper, the vibration amplitude of the dust collecting electrode plate is improved, and the cleaning effect of the device on the dust particles in the molybdenum dust electrostatically adsorbed on the dust collecting electrode plate is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

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

[0016] Figure 2 It is a structural schematic diagram of the utility model internal structure;

[0017] Figure 3 It is a structural schematic diagram of the utility model left side;

[0018] Figure 4 It is a structural schematic diagram of the utility model partial section;

[0019] Figure 5 It is a structural schematic diagram of the utility model A place amplification.

[0020] In the drawing: 1 dust removal shell, 2 control switch, 3 molybdenum dust air inlet, 4 molybdenum dust air outlet, 5 dust collecting electrode plate, 6 corona electrode, 7 conducting sheet, 8 high-efficiency dust cleaning mechanism, 81 rotating shaft, 82 convex disc, 83 driving motor, 84 telescopic column, 85 spring, 86 insulating seat, 87 strip-shaped auxiliary scraper, 9 observation window. 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. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0022] Please refer to Figures 1-5 The embodiment provides a technical scheme: an electric dust collector for molybdenum dust, which comprises a dust removal shell 1 and a high-efficiency dust cleaning mechanism 8.

[0023] The dust removal shell 1 is provided with a plurality of evenly distributed chutes on the top wall, the inside of the chute is slidably connected with a dust collecting electrode plate 5, the top wall of the dust removal shell 1 is provided with a plurality of evenly distributed corona poles 6, the left wall of the dust removal shell 1 is provided with a molybdenum dust inlet 3, the right wall of the dust removal shell 1 is provided with a molybdenum dust outlet 4, the inside of the chute is provided with a conductive sheet 7, the lower side of the conductive sheet 7 is in contact with the upper side of the adjacent dust collecting electrode plate 5, the left wall of the dust removal shell 1 is provided with a mounting groove, the inside of the mounting groove is provided with an observation window 9, the input end of the conductive sheet 7 is electrically connected with the positive electrode of the external rectifier transformer, the output end of the conductive sheet 7 is electrically connected with the input end of the adjacent dust collecting electrode plate 5, the input end of the corona pole 6 is electrically connected with the negative electrode of the external rectifier transformer, a high-voltage electric field is formed by the dust collecting electrode plate 5 and the adjacent corona pole 6, the number of the dust collecting electrode plate 5 and the corona pole 6 is more than two, when the molybdenum dust is electrically removed, the molybdenum dust is first introduced into the device through the molybdenum dust inlet 3 through the conveying pipeline, when the molybdenum dust passes through the high-voltage electric field of the dust collecting electrode plate 5 and the corona pole 6, the dust particles in the molybdenum dust are negatively charged by absorbing anions, then the negatively charged dust particles are attracted by the anode of the dust collecting electrode plate 5, so as to be adsorbed on the surface of the dust collecting electrode plate 5, the molybdenum dust is discharged through the molybdenum dust outlet 4 after the dust particles are removed by the electric dust removal, so as to realize the electric dust removal of the molybdenum dust, the inside of the device is observed through the observation window 9;

[0024] The high-efficiency dust cleaning mechanism 8 comprises a rotating shaft 81 and a convex disc 82, the rotating shaft 81 is rotatably connected between the front and rear walls of the dust removal shell 1 through a bearing, the outer side of the rotating shaft 81 is provided with a plurality of uniformly distributed convex discs 82, the convex discs 82 are all installed in cooperation with the adjacent dust collecting electrode plates 5, the control switch 2 is located outside the dust removal shell 1, the input end of the control switch 2 is electrically connected with an external power supply, the high-efficiency dust cleaning mechanism 8 further comprises a driving motor 83, the driving motor 83 is arranged on the front side of the dust removal shell 1, the input end of the driving motor 83 is electrically connected with the output end of the control switch 2, the output shaft of the driving motor 83 is fixedly connected with the front end of the rotating shaft 81, the high-efficiency dust cleaning mechanism 8 further comprises a telescopic column 84, a spring 85 and an insulating seat 86, the insulating seats 86 are symmetrically arranged on the left side of the dust collecting electrode plates 5 respectively, the insulating seats 86 are all fixedly connected with the dust removal shell 1 through the telescopic column 84 and the spring 85, the springs 85 are all movably sleeved with the outer ends of the adjacent telescopic columns 84, the high-efficiency dust cleaning mechanism 8 further comprises a strip-shaped auxiliary scraper 87, the strip-shaped auxiliary scrapers 87 are uniformly arranged on the top wall of the dust removal shell 1, and the strip-shaped auxiliary scrapers 87 are all installed in cooperation with the adjacent dust collecting electrode plates 5, in the process of molybdenum dust electric dust removal, the control switch 2 starts the driving motor 83 to drive the output shaft of the driving motor 83 to rotate the rotating shaft 81, the rotating shaft 81 drives the convex disc 82 to rotate, when the convex disc 82 rotates to the protruding part to be in extrusion contact with the right side of the corresponding dust collecting electrode plate 5, the dust collecting electrode plate 5 moves left under pressure, the telescopic end of the telescopic column 84 and the spring 85 are contracted, when the convex disc 82 rotates to the protruding part not to be in extrusion contact with the corresponding dust collecting electrode plate 5, the dust collecting electrode plate 5 moves right through the compression elastic force of the spring 85, through the intermittent extrusion contact of the convex disc 82 with the dust collecting electrode plate 5 in the rotating process, the dust collecting electrode plate 5 is made to shake back and forth horizontally along the sliding groove, through the back-and-forth shaking of the dust collecting electrode plate 5, the dust particles on the surface of the dust collecting electrode plate 5 are shaken and separated, the dust particles are moved to the bottom outlet part of the dust removal shell 1 and are collected, in the sliding process of the dust collecting electrode plate 5 along the sliding groove, the dust collecting electrode plate 5 is in sliding contact with the corresponding conductive sheet 7, so that the electrode of the dust collecting electrode plate 5 is always in a high-voltage positive state, at the same time, with the left and right movement of the dust collecting electrode plate 5, the strip-shaped auxiliary scraper 87 performs electric adsorption dust particle auxiliary scraping treatment on the surface of the dust collecting electrode plate 5, further improves the cleaning effect of the device on the electric adsorption dust particles on the surface of the dust collecting electrode plate 5, and the device is convenient to use, through the transmission element and the elastic element, the device can automatically assist in scraping the dust particles in the molybdenum dust electrically adsorbed on the surface of the dust collecting electrode plate 5 while improving the vibration amplitude of the dust collecting electrode plate 5, effectively improves the cleaning effect of the device on the dust particles in the molybdenum dust electrically adsorbed on the dust collecting electrode plate 5.

[0025] The working principle of the electric dust collector for molybdenum dust is as follows: when the electric dust removal operation is performed on the molybdenum dust, the molybdenum dust enters the device through the molybdenum dust inlet 3 in the conveying pipeline, and when the molybdenum dust passes through the high-voltage electric field of the dust collecting electrode plate 5 and the corona electrode 6, the dust particles in the molybdenum dust adsorb negative electricity on the anion, and then the dust particles with negative electricity are attracted by the anode of the dust collecting electrode plate 5, so as to be adsorbed on the surface of the dust collecting electrode plate 5, and after the dust particles are removed by the electric dust removal of the molybdenum dust, the molybdenum dust is discharged through the molybdenum dust outlet 4, so as to realize the electric dust removal operation on the molybdenum dust, and meanwhile, in the molybdenum dust electric dust removal process, the control switch 2 starts the driving motor 83 to drive the output shaft to rotate the rotating shaft 81, the rotating shaft 81 drives the convex disc 82 to rotate, when the convex disc 82 rotates to the protruding part and the right side of the corresponding dust collecting electrode plate 5 is in extrusion contact, the dust collecting electrode plate 5 moves left under pressure, and the telescopic end of the telescopic column 84 and the spring 85 are contracted, when the convex disc 82 rotates to the protruding part and the corresponding dust collecting electrode plate 5 is not in extrusion contact, the dust collecting electrode plate 5 moves right through the compression force of the spring 85, through the intermittent extrusion contact between the convex disc 82 and the dust collecting electrode plate 5 in the rotating process, so that the dust collecting electrode plate 5 shakes horizontally and reciprocally along the chute, through the left-right reciprocating shaking of the dust collecting electrode plate 5, the dust particles in the collected molybdenum dust on the surface are shaken and separated, so that the dust particles move to the bottom of the dust removal shell 1 and are collected, in the sliding process of the dust collecting electrode plate 5 along the chute, the dust collecting electrode plate 5 is in sliding contact with the corresponding conductive sheet 7, so as to ensure that the electrode of the dust collecting electrode plate 5 is always in a high-voltage positive state, and at the same time, with the left-right movement of the dust collecting electrode plate 5, the strip-shaped auxiliary scraper 87 performs auxiliary scraping treatment on the electrically adsorbed dust particles on the surface of the dust collecting electrode plate 5, so as to further improve the cleaning effect of the dust particles on the surface of the dust collecting electrode plate 5, and the device is convenient to use, and the internal situation of the device can be observed through the observation window 9.

[0026] It is worth noting that the driving motor 83 disclosed in the above embodiment can adopt Y180L-4, and the control switch 2 is provided with a control button for controlling the switch of the driving motor 83.

[0027] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion in the utility model specification and the attached drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. An electrostatic precipitator for molybdenum dust, characterized in that: It includes a dust collector housing (1) and a high-efficiency dust removal mechanism (8); Dust collector housing (1): Its top wall is provided with multiple evenly distributed sliding grooves, and dust collection electrode plates (5) are slidably connected inside the sliding grooves. The top wall of the dust collector housing (1) is provided with multiple evenly distributed corona electrodes (6). High-efficiency dust removal mechanism (8): It includes a rotating shaft (81) and a cam (82). The rotating shaft (81) is rotatably connected between the front and rear walls of the dust collector housing (1) through a bearing. Multiple evenly distributed cams (82) are provided on the outer side of the rotating shaft (81). The cams (82) are all installed in cooperation with the adjacent dust collection electrode plates (5). The high-efficiency dust removal mechanism (8) also includes strip-shaped auxiliary scrapers (87), which are evenly arranged on the top wall of the dust removal shell (1). The strip-shaped auxiliary scrapers (87) are all installed in conjunction with the adjacent dust collection electrode plates (5).

2. The electrostatic precipitator for molybdenum dust according to claim 1, characterized in that: It also includes a control switch (2), which is located outside the dust collector housing (1), and the input terminal of the control switch (2) is electrically connected to an external power supply.

3. An electrostatic precipitator for molybdenum dust according to claim 1, characterized in that: The left wall of the dust collector (1) is provided with a molybdenum dust inlet (3), and the right wall of the dust collector (1) is provided with a molybdenum dust outlet (4). The inside of the trough is provided with conductive plates (7), and the lower side of the conductive plates (7) is in contact with the upper side of the adjacent dust collection electrode plate (5).

4. An electrostatic precipitator for molybdenum dust according to claim 2, characterized in that: The high-efficiency dust removal mechanism (8) also includes a drive motor (83), which is located on the front side of the dust removal housing (1). The input end of the drive motor (83) is electrically connected to the output end of the control switch (2), and the output shaft of the drive motor (83) is fixedly connected to the front end of the rotating shaft (81).

5. An electrostatic precipitator for molybdenum dust according to claim 1, characterized in that: The high-efficiency dust removal mechanism (8) also includes a telescopic column (84), a spring (85) and an insulating seat (86). The insulating seats (86) are symmetrically arranged on the left side of the dust collection electrode plate (5). The insulating seats (86) are all fixedly connected to the dust collector shell (1) through the telescopic column (84) and the spring (85). The spring (85) is movably sleeved with the outer end of the adjacent telescopic column (84).

6. An electrostatic precipitator for molybdenum dust according to claim 1, characterized in that: The dust collector housing (1) has an installation groove on its left wall, and an observation window (9) is provided inside the installation groove.

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