CN107551744B - Metal dust purification device - Google Patents
Metal dust purification device Download PDFInfo
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- CN107551744B CN107551744B CN201710943259.3A CN201710943259A CN107551744B CN 107551744 B CN107551744 B CN 107551744B CN 201710943259 A CN201710943259 A CN 201710943259A CN 107551744 B CN107551744 B CN 107551744B
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Abstract
The invention discloses a metal dust purification device which comprises an exhaust fan, fan barrels, a filter screen and a spraying dust removal device, wherein the exhaust fan is arranged at one end of each fan barrel, the filter screen is arranged at the other end of each fan barrel, a metal dust concentration device is further arranged in each fan barrel, a feeding pipe is arranged below each metal dust concentration device and connected with a metal dust treatment device, the fan barrels are arranged on one side of a sealing wall, the spraying dust removal device is arranged on the other side of the sealing wall, and each fan barrel is communicated with an operation room. It can separately handle metal dust and dust in the five metals workshop to metal dust recycle, simple structure, convenient to use.
Description
Technical Field
The invention belongs to the field of dust removing equipment, and particularly relates to a metal dust purifying device.
Background
In hardware processing, a plurality of processes are grinding processes, and small companies mainly adopt a manual operation mode, but generate a plurality of metal dusts in the grinding process, and the metal dusts have great harm to human bodies and can cause explosion. In order to meet the requirements of small and medium-sized hardware or other similar enterprises, the research and development of a purification system with low cost and good effect is particularly important. A working mode of three shifts is adopted in processing workshops of many small and medium-sized enterprises, so that a workshop dust removal device can work for 24 hours to ensure that the workshop has a comfortable working environment. At present, a plurality of dust removing devices are provided, air draft is common for dust removal, but metal dust in the dust removing devices is not collected, and the metal dust is discharged in the air and falls into soil to generate great influence on the environment; also, some filter devices are used to collect metal dust by multi-layer filtration, which requires a large space and a complicated structure.
Disclosure of Invention
The invention aims to solve the problems and provides a metal dust purification device which can be used for separately treating metal dust and dust in a hardware workshop and recycling the metal dust, and is simple in structure and convenient to use.
In order to realize the purpose, the invention adopts the technical scheme that: the utility model provides a metal dust purification device, it includes updraft ventilator, fan barrel, filter screen and spray set, the air exhauster sets up the one end at the fan barrel, the other end of fan barrel is provided with the filter screen, still be provided with metal dust centralized arrangement in the fan barrel, metal dust centralized arrangement is down provided with the conveying pipe, metal dust centralized arrangement is connected to the conveying pipe, and a plurality of air exhausters set up in sealing wall body one side, sealing wall body's opposite side is provided with spray set, and every air exhauster communicates with each other with an operation room.
Furthermore, the metal dust concentration device comprises a pair of magnets arranged on the fan barrel and parallel to the upper side and the lower side of the ground, a powder scraping device is arranged on the magnets, an air cylinder enabling the powder scraping device to slide along the magnets is arranged on the powder scraping device, and the powder scraping device is arranged above a hopper arranged on the feeding pipe.
Furthermore, a piston rod of the air cylinder is connected with a connecting frame, and the connecting frame is connected with an upper frame of the U-shaped frame.
Furthermore, the powder scraping device comprises a U-shaped frame arranged on the magnet and on two side faces, notches are symmetrically formed in two side walls of the U-shaped frame, scraping plates are arranged in the notches, springs are symmetrically arranged on two sides of each scraping plate, one end of each spring is arranged on each scraping plate, the other end of each spring is arranged on the U-shaped frame, and one end of each scraping plate contacts with the side face of the magnet.
Further, the whole shape of magnet is the cuboid, and its cuboid one end becomes isosceles triangle and sets up, is provided with trapezoidal piece at the other end of cuboid.
Furthermore, the shape of the contact end of the scraper and the magnet is triangular, and the sides of the triangle are matched with the sides of the magnet corresponding to the isosceles triangle.
Furthermore, the U-shaped frame is in contact with the top surface and the two side surfaces of the magnet, and one end of the scraper is in contact with the top surface, the two side surfaces, the side surfaces of the trapezoidal block and the two triangular isosceles side surfaces.
Furthermore, the powder scraping device and the trapezoid at one end of the magnet are made of non-magnetic conducting materials.
Further, the hardness of the scraper is smaller than that of the magnet.
Further, the width of the scraper is not less than the width of the side face of the magnet.
The invention has the beneficial effects that:
1. according to the invention, the magnet is arranged at the end part of the fan barrel, the magnet can absorb metal substances in dust, and the dust in a workshop is purified by the spraying device, so that the separation of metal and dust is realized.
2. According to the invention, the non-magnetic powder scraping device is adopted to convey the metal dust into the funnel far away from the magnet through the movement of the cylinder, so that the collection of the metal dust is simply and effectively realized.
3. The invention adopts the partition type arrangement of the polishing stations, and an exhaust fan is arranged in each partition, so that the outward diffusion of dust can be reduced, and the dust can be discharged out of a workshop to the maximum extent.
4. The invention adopts the modes of middle atomized water dust removal and two-side opposite water spraying, completely covers the upper part of the whole purification cavity and ensures zero pollution.
5. The metal dust scraper adopts a mode that the oblique angle of the end part of the magnet is matched with the oblique angle of the end part of the scraper, the angular shape on the other side of the pair of scraper plates forms a containing cavity of the metal dust, under the retraction of the cylinder, the magnetic force is weaker until the magnetic force disappears, the metal dust falls into the hopper, and meanwhile, the angular structure can realize the reciprocating motion of the powder scraper.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
FIG. 2 is a diagram of the connection between a single operating room and a fan drum according to the present invention.
Fig. 3 is a front view of fig. 2 of the present invention.
FIG. 4 is a view showing a movement relationship of the metal dust collecting means of the present invention collecting the metal dust.
Fig. 5 is a partially enlarged view of C in fig. 4 according to the present invention.
FIG. 6 is a diagram showing the movement of the metal dust collecting device of the present invention for transferring metal dust to the hopper.
FIG. 7 isbase:Sub>A schematic cross-sectional view A-A of FIG. 2 according to the present invention.
FIG. 8 is an enlarged view of portion A of FIG. 7 according to the present invention.
FIG. 9 is a schematic cross-sectional view B-B of FIG. 3 according to the present invention.
FIG. 10 is an enlarged view of part B of FIG. 9 according to the present invention.
In the figure: 1. a squeegee; 2. a spring; 3. a connecting frame; 4. a U-shaped frame; 5. a magnet; 6. a feed pipe; 7. a piston rod; 8. a cylinder; 9. An exhaust fan; 10. an operation room; 11. a funnel; 12. a filter screen; 13. a dispersion pipe; 14. an air outlet; 15. spraying pipes; 16. a water pump; 17. A dust removal cavity; 18. a reservoir; 19. a trapezoidal block; 20. a water outlet pipe; 21. a blower barrel; 22. a metal dust collecting and processing device; 23. a spraying device; 24. a metal dust concentration device; 25. a powder scraping device; 26. sealing the wall body; 27. metal dust; 191. The inclined plane of the trapezoidal block.
Detailed Description
The following detailed description of the present invention is given for the purpose of better understanding technical solutions of the present invention with reference to the accompanying drawings, and the present description is only exemplary and explanatory and should not be construed as limiting the scope of the present invention in any way.
As shown in fig. 1 to 10, the specific structure of the present invention is: the utility model provides a metal dust purification device, it includes air exhauster 9, fan barrel 21, filter screen 12 and spray set 23, air exhauster 9 sets up the one end at fan barrel 21, fan barrel 21's the other end is provided with filter screen 12, still be provided with metal dust centralized arrangement 24 in fan barrel 21, be provided with conveying pipe 6 under the metal dust centralized arrangement 24, conveying pipe 6 connects metal dust centralized arrangement 24, and a plurality of air exhausters 9 set up in sealing wall 26 one side, sealing wall 26's opposite side is provided with spray set 23, and every air exhauster 9 communicates with each other with an operation room 10.
Preferably, the metal dust collecting device 24 includes a pair of magnets 5 disposed on the upper and lower sides of the blower tube 21 parallel to the ground, the magnets 5 are provided with a powder scraping device 25, the powder scraping device 25 is provided with a cylinder 8 for sliding along the magnets 5, and the powder scraping device 25 is disposed above the hopper 11 disposed on the feeding tube 6.
Preferably, the piston rod 7 of the cylinder 8 is connected with the connecting frame 3, and the connecting frame 3 is connected with the upper frame of the U-shaped frame 4.
Preferably, the powder scraping device 25 comprises a U-shaped frame 4 arranged on the upper surface and two side surfaces of the magnet 5, notches are symmetrically formed in two side walls of the U-shaped frame 4, scraping plates 1 are arranged in the notches, springs 2 are symmetrically arranged on two sides of each scraping plate 1, one end of each spring 2 is arranged on each scraping plate 1, the other end of each spring is arranged on the U-shaped frame 4, and one end of each scraping plate 1 is in side contact with the magnet 5.
Preferably, the overall shape of the magnet 5 is a cuboid, one end of the cuboid is in an isosceles triangle shape, and the other end of the cuboid is provided with a trapezoidal block 19.
Preferably, the contact end of the scraper 1 and the magnet 5 is triangular, and the sides of the triangle are matched with the corresponding sides of the isosceles triangle on the magnet 5.
Preferably, the U-shaped frame 4 contacts with the top surface and two side surfaces of the magnet 5, and one end of the scraper 1 contacts with the top surface, two side surfaces, the side surfaces of the trapezoidal block 19 and two triangular isosceles side surfaces.
Preferably, the material used for the powder scraping device 25 and the trapezoidal arrangement at one end of the magnet 5 is non-magnetic material.
Preferably, the scraper 1 has a hardness less than that of the magnet 5.
Preferably, the width of the scraper 1 is not less than the width of the side surface of the magnet 5.
When the metal dust treatment device is used specifically, a hardware grinding process of a workshop is set to be one partition operation room 10, so that metal dust 27 can be treated more intensively, an exhaust fan 9 is arranged in each operation room 10, the exhaust fan 9 is arranged in a fan barrel 21, and the fan barrel 21 is arranged on one side of a sealing wall 26; the exhaust fan 9 sucks metal dust 27 in the operation room 10 and dust in the space into the inner cavity of the fan cylinder 21, the filter screen 12 is further arranged at one end of the fan cylinder 21, the dust in the dust can penetrate through the filter screen 12 due to small particles and enter the inner cavity of the sealing wall 26, the metal dust 27 with larger particles is blocked in the cavity, most of the metal dust 27 under the action of wind force and the suction force of the magnet 5 arranged in the dust can be adsorbed on the magnet 5, after the metal dust 27 is accumulated for a certain time, the air cylinder 8 is started, the air cylinder 8 drags the powder scraping device 25 to move along the edge of the magnet 5, the scraping plate 1 is also contacted with the surface of the magnet 5, and a certain elastic force is also provided under the action of the spring 2, so that the flexible material adopted by the scraping plate 1 can ensure that the magnet 5 cannot be scraped in the moving process, and the contact end of the scraping plate 1 and the magnet 5 is arranged in a triangular shape, the vertex side of the triangle on the scraper 1 is contacted with the magnet 5, when the air cylinder 8 pushes the bevel of the magnet 5, the bevel of the scraper 1 can be matched with the bevel on the magnet 5, so the bevel of the scraper 1 can slide along the bevel on the magnet 5, when the bevel of the magnet 5 slides to the top end of the triangle, the top ends of the two symmetrically arranged scrapers 1 are contacted with each other, as shown in figure 4, the collected metal dust 27 is concentrated in the groove formed by the other two sides of the triangle of the two symmetrical scrapers 1, as the width of the scraper 1 is larger than the width of the side surface of the magnet 5, the scraper 1 and the U-shaped frame 4 form a containing cavity, so the metal dust 27 can not be sucked back by the magnet 5, under the action of the air cylinder 8, the metal dust 27 loses the action of demagnetizing force, when the funnel 11 moves, as shown in figure 6, automatic falling off, where a wind shielding device may be provided around the funnel 11 in order to prevent the influence of wind blowing; after the completion of the operation, the device returns to the starting point of the magnet 5 in front of the filter screen 12, and the contact between the scraper 1 and the magnet 5 is started by the inclined contact, so that the scraper 1 can return to the planes on both sides of the magnet 5 under the action of the pressing force.
In the process of returning the scraper 1, the metal dust 27 is pushed in the reverse direction, and in order to distribute the metal dust 27 to one side, a trapezoidal block 19 is arranged at one end of the magnet 5, the trapezoidal block 19 is a non-magnetic conductive material, when the metal dust 27 is pushed to the trapezoidal block 19, the metal dust 27 is concentrated to a place with large magnetic force due to the reduction of the magnetic force, and a trapezoidal block inclined plane 191 is also arranged at the upper side of the trapezoidal block 19, so that the metal dust 27 returns to the place with large magnetic force from a gap at the upper part, and is concentrated around the magnet 5 again from the gap at the upper side inclined plane, thereby facilitating the next pushing of the U-shaped frame 4.
The metal dust 27 entering from the funnel 11 is accumulated together with the metal dust 27 of each operation room 10 through the feeding pipe 6 arranged below, then the metal dust is conveyed to the metal dust collecting and processing device 22 for post processing, the dust discharged from the filter screen 12 flows into the air outlet 14 from the sealing wall 26, the dust removing cavity 17 is arranged at the air outlet 14, the spraying pipes 15 are arranged on two sides above the dust removing cavity, the spraying pipes 13 are arranged in the middle of the dust removing cavity, the dust is wetted and falls to the bottom of the dust removing cavity 17 under the water covering of the spraying pipes 15 and the spraying pipes 13, the dust is precipitated at the bottom, the water in the dust removing cavity 17 can flow into the water storage tank 18 lower than the dust removing cavity 17, and the water in the water storage tank 18 is conveyed into the spraying pipes 13 and the spraying pipes 15 again through the water pump 16, so that the cyclic utilization is realized.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The principles and embodiments of the present invention have been described herein using specific examples, which are presented only to assist in understanding the method and its core concepts of the present invention. The foregoing is only a preferred embodiment of the present invention, and it should be noted that there are objectively infinite specific structures due to the limited character expressions, and it will be apparent to those skilled in the art that a plurality of modifications, decorations or changes may be made without departing from the principle of the present invention, and the technical features described above may be combined in a suitable manner; such modifications, variations, combinations, or adaptations of the invention using its teachings or may be learned by practice of the invention without such modifications, are intended to be within the scope of the invention.
Claims (6)
1. A metal dust purification device comprises an exhaust fan (9), a fan barrel (21), a filter screen (12) and a spraying device (23), wherein the exhaust fan (9) is arranged at one end of the fan barrel (21), the filter screen (12) is arranged at the other end of the fan barrel (21), the metal dust purification device is characterized in that a metal dust concentration device (24) is further arranged in the fan barrel (21), a feeding pipe (6) is arranged below the metal dust concentration device (24), the feeding pipe (6) is connected with the metal dust concentration device (24), the exhaust fans (9) are arranged on one side of a sealing wall body (26), the spraying device (23) is arranged on the other side of the sealing wall body (26), and each exhaust fan (9) is communicated with an operation room (10);
the metal dust concentration device (24) comprises a pair of magnets (5) arranged on the upper side and the lower side of a fan cylinder (21) parallel to the ground, a powder scraping device (25) is arranged on the magnets (5), an air cylinder (8) enabling the powder scraping device to slide along the magnets (5) is arranged on the powder scraping device (25), and the powder scraping device (25) is arranged above a hopper (11) arranged on a feeding pipe (6);
a piston rod (7) of the air cylinder (8) is connected with the connecting frame (3), and the connecting frame (3) is connected with an upper frame of the U-shaped frame (4);
the powder scraping device (25) comprises a U-shaped frame (4) arranged on the upper surface and two side surfaces of a magnet (5), notches are symmetrically formed in two side walls of the U-shaped frame (4), scraping plates (1) are arranged in the notches, springs (2) are symmetrically arranged on two sides of each scraping plate (1), one ends of the springs (2) are arranged on the scraping plates (1), the other ends of the springs are arranged on the U-shaped frame (4), and one ends of the scraping plates (1) are in contact with the side surfaces of the magnet (5);
the overall shape of the magnet (5) is a cuboid, one end of the cuboid is arranged in an isosceles triangle, and a trapezoidal block (19) is arranged at the other end of the cuboid; the trapezoidal blocks (19) are made of non-magnetic materials.
2. A metal dust cleaning apparatus according to claim 1, wherein the contact end of the scraper (1) with the magnet (5) is triangular in shape, and the sides of the triangle are fitted with the sides of the magnet (5) corresponding to the isosceles triangle.
3. A metal dust cleaning apparatus according to claim 2, wherein the U-shaped frame (4) is in contact with the top surface and both side surfaces of the magnet (5), and one end of the scraper (1) is in contact with the top surface, both side surfaces of the trapezoidal block (19), and both isosceles side surfaces of the triangle; the inclined plane of the scraper (1) can slide along the inclined plane on the magnet (5), and when the inclined plane slides to the triangular top end of the magnet (5), the top ends of the two symmetrically arranged scrapers (1) are contacted with each other.
4. A metal dust cleaning device according to claim 3, wherein said powder scraping means (25) and said trapezoidal arrangement of one end of said magnet (5) are made of non-magnetic materials.
5. A metal dust cleaning apparatus according to claim 4, wherein the hardness of the blade (1) is smaller than that of the magnet (5).
6. A metal dust cleaning apparatus according to claim 5, wherein the width of the blade (1) is not less than the width of the side face of the magnet (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710943259.3A CN107551744B (en) | 2017-10-11 | 2017-10-11 | Metal dust purification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710943259.3A CN107551744B (en) | 2017-10-11 | 2017-10-11 | Metal dust purification device |
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| Publication Number | Publication Date |
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| CN107551744A CN107551744A (en) | 2018-01-09 |
| CN107551744B true CN107551744B (en) | 2023-02-10 |
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| CN201710943259.3A Active CN107551744B (en) | 2017-10-11 | 2017-10-11 | Metal dust purification device |
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| CN107551744A (en) | 2018-01-09 |
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Address after: 422800 Intersection of Xinglong Road and Hengbao Road, Shaodong Eco-Industrial Park, Hunan Province Applicant after: Hunan Oriental Eagle Science and Technology Co.,Ltd. Address before: 422800 Shaodong County Eco-Industrial Park, Shaoyang City, Hunan Province Applicant before: SHAOYANG DONGFANG SHENYING TOOL MANUFACTURING Co.,Ltd. |
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