CN115040943B - Energy-saving and environment-friendly industrial monocrystalline silicon electric furnace fume collecting hood - Google Patents
Energy-saving and environment-friendly industrial monocrystalline silicon electric furnace fume collecting hood Download PDFInfo
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- CN115040943B CN115040943B CN202210777101.4A CN202210777101A CN115040943B CN 115040943 B CN115040943 B CN 115040943B CN 202210777101 A CN202210777101 A CN 202210777101A CN 115040943 B CN115040943 B CN 115040943B
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- fume collecting
- collecting hood
- filter screen
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/68—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements
- B01D46/681—Regeneration of the filtering material or filter elements inside the filter by means acting on the cake side involving movement with regard to the filter elements by scrapers, brushes or the like
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/79—Regeneration of the filtering material or filter elements inside the filter by liquid process
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
- F27D17/001—Extraction of waste gases, collection of fumes and hoods used therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/25—Process efficiency
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrostatic Separation (AREA)
- Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Abstract
The invention belongs to the technical field of electric furnace fume collecting hoods, in particular to an industrial monocrystalline silicon electric furnace fume collecting hood based on energy conservation and environmental protection, which comprises an electric furnace fume collecting hood body and a filter screen, wherein the filter screen is fixedly arranged at the bottom of the electric furnace fume collecting hood body; a bottom plate is fixedly arranged on one side, close to the filter screen, of the electric furnace fume collecting hood body, an electric cylinder is fixedly arranged on one side of the bottom plate, and one end of the electric cylinder is connected with an output rod in a sliding manner; through earlier with the brush card go into the storage tank of rotor plate, the jar on the bottom plate is restarted this moment, lets the output pole of jar take rotor plate and brush to rotate, and the bottom of brush and the surface of filter screen are contact this moment, and the brush can be with the reciprocal cleanness in surface of filter screen to clean the dust on the filter screen, and then realize the cleanness to the filter screen, reduce the emergence of filter screen jam condition, make things convenient for the normal use of electric stove fume collecting hood body.
Description
Technical Field
The invention relates to the technical field of electric furnace fume collecting hoods, in particular to an industrial monocrystalline silicon electric furnace fume collecting hood based on energy conservation and environmental protection.
Background
The fume collecting hood for electric furnace is one fume sucking equipment for electric furnace and is used in industrial monocrystalline silicon electric furnace to absorb fume exhausted from monocrystalline silicon electric furnace.
The existing industrial monocrystalline silicon electric furnace has the advantages that smoke gas can flow out during charging, a small amount of smoke gas can flow out occasionally at ordinary times, the smoke gas at the moment contains dust, lead dust and other polluted environments, the smoke gas is required to be absorbed by an electric furnace smoke collecting hood, and the smoke gas is absorbed for centralized treatment.
After the electric furnace fume collecting hood is used for a long time, a large amount of dust is adsorbed on the filter screen at the bottom of the electric furnace fume collecting hood, and the traditional electric furnace fume collecting hood is difficult to clean the surface of the bottom filter screen rapidly, so that the filter screen at the bottom of the electric furnace fume collecting hood is blocked, and the electric furnace fume collecting hood cannot be used normally; therefore, the industrial monocrystalline silicon electric furnace fume collecting hood based on energy conservation and environmental protection is provided for the problems.
Disclosure of Invention
In order to make up the defects of the prior art, the invention solves the problems that a large amount of dust is adsorbed on a filter screen at the bottom of an electric furnace fume collecting hood after the electric furnace fume collecting hood is used for a long time, and the traditional electric furnace fume collecting hood is difficult to clean the surface of a filter screen at the bottom, so that the filter screen at the bottom of the electric furnace fume collecting hood is blocked, and the electric furnace fume collecting hood cannot be normally used.
The technical scheme adopted for solving the technical problems is as follows: the invention discloses an industrial monocrystalline silicon electric furnace fume collecting hood based on energy conservation and environmental protection, which comprises an electric furnace fume collecting hood body and a filter screen, wherein the filter screen is fixedly arranged at the bottom of the electric furnace fume collecting hood body; the electric furnace fume collecting hood comprises an electric furnace fume collecting hood body, a filter screen, a bottom plate, an electric cylinder, a rotary plate, a brush box and a brush box, wherein the bottom plate is fixedly arranged on one side of the electric furnace fume collecting hood body, which is close to the filter screen, the electric cylinder is fixedly arranged on one side of the bottom plate; during operation, before cleaning the filter screen of electric stove collection petticoat pipe body bottom, earlier with the brush card go into the storage tank of rotor plate, the jar on the bottom plate of restarting this moment lets the output pole of jar take rotor plate and brush to rotate, the bottom of brush and the surface of filter screen are contacted this moment, the brush can be with the reciprocal cleanness in surface of filter screen to clean the dust on the filter screen, and then realize the cleanness to the filter screen, reduce the emergence of filter screen jam condition, make things convenient for electric stove collection petticoat pipe body normal use.
Preferably, a rubber pad is fixedly connected to the inner wall of the accommodating groove, first magnets are fixedly arranged on two sides of the hairbrush, and a metal block is fixedly connected to the inner wall of the accommodating groove; during operation, when the brush is plugged into the storage groove of the rotating plate, the brush can be clamped by the rubber pad, at the moment, the first magnets at the two ends of the brush and the metal blocks at the two sides of the storage groove are mutually adsorbed and fixed, so that the effect of quickly fixing the brush is realized, and the brush is also convenient to detach in later period for cleaning and replacement.
Preferably, a water tank made of plastic is fixedly arranged on one side of the rotating plate, a through hole is formed in the top of the water tank, a flow guide pipe is fixedly connected to the inner wall of the through hole, and a pressing plate is fixedly connected to the bottom of the electric furnace fume collecting hood body; during operation, when the rotation board takes the water tank to the direction rotation of clamp plate, the plastics water tank can receive the extrusion of clamp plate, and the water tank is receiving the extrusion back, and inside pre-stored water can get into the honeycomb duct through the through-hole in, and then the blowout to spray on the filter screen, spout the dust wet on the filter screen, thereby make things convenient for the brush to the further clearance of dust.
Preferably, a herringbone guide plate is fixedly connected to the inside of the guide pipe, and a water flow hole is formed in one side of the guide plate; during operation, rivers can be shunted by the guide plate when passing through the honeycomb duct, and then spray around the guide pipe, and then realize diversified spraying to make things convenient for more efficient to spray water to the filter screen, and water also can flow under the honeycomb duct through the flow hole, spray water to the filter screen of honeycomb duct below.
Preferably, the inner wall of the flow guide pipe is fixedly connected with a dust screen, and the other side of the dust screen is fixedly connected with the flow guide plate; during operation, through the inner wall department installation dust screen at the honeycomb duct, and then in the reduction dust gets into the honeycomb duct, play the effect of protection honeycomb duct and water tank.
Preferably, one side of the pressing plate is fixedly connected with a triangular extrusion block, and the tip end of the extrusion block is fixedly connected with a rubber protective sleeve; when the water tank rotates in the direction of the pressing plate, the water tank can firstly contact with the pressing block on one side of the pressing plate, so that the pressing block applies larger pressure to the water tank, and the protective sleeve at the tip of the pressing block can protect the water tank to prevent the pressing block from crushing the water tank.
Preferably, a connecting rod is fixedly connected to one side, far away from the water tank, of the rotating plate, the connecting rod is made of rubber, and an impact ball is fixedly connected to one end, far away from the rotating plate, of the connecting rod; during operation, can take connecting rod and striking ball to rotate together when the pivoted plate rotates, because the connecting rod is the rubber material, so have certain toughness, and the filter screen is the fretwork, so the striking ball can be continuous striking filter screen to shake the dust on the filter screen off, thereby further clean the filter screen.
Preferably, the impact ball is made of a metal material, and the bottom of the electric furnace fume collecting hood body is fixedly connected with a second magnet; when the electric furnace fume collecting hood is in operation, when the filter screen at the bottom of the electric furnace fume collecting hood body is not required to be cleaned, the output rod of the electric cylinder can rotate towards the second magnet with the rotating plate, and as the impact ball is made of metal materials, the impact ball can be mutually adsorbed and fixed with the second magnet, and then the unused impact ball is fixed.
The invention has the advantages that:
1. before the filter screen at the bottom of the electric furnace fume collecting hood body is cleaned, firstly, the brush is clamped into the accommodating groove of the rotating plate, at the moment, the electric cylinder on the bottom plate is restarted, the output rod of the electric cylinder drives the rotating plate and the brush to rotate, at the moment, the bottom of the brush is contacted with the surface of the filter screen, and the brush can clean the surface of the filter screen in a reciprocating manner, so that dust on the filter screen is cleaned, further, the filter screen is cleaned, the occurrence of filter screen blockage is reduced, and the electric furnace fume collecting hood body is convenient to use normally.
2. When the water flow passes through the guide pipe, the water flow can be split by the guide plate, and then sprayed out of the periphery of the guide pipe, so that multidirectional spraying is realized, the water can be conveniently and efficiently sprayed to the filter screen, and the water can flow to the position right below the guide pipe through the water flow hole to spray water to the filter screen below the guide pipe.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the invention, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic view of the structure of a fume collecting hood body of an electric furnace in a first embodiment;
FIG. 2 is a schematic view of a rotating plate according to the first embodiment;
FIG. 3 is a schematic view showing a partial structure of a water tank in the first embodiment;
FIG. 4 is a schematic view of a platen according to an embodiment;
fig. 5 is a schematic structural view of a hose in the second embodiment.
In the figure: 1. an electric furnace fume collecting hood body; 2. a filter screen; 3. a bottom plate; 4. an electric cylinder; 5. an output lever; 6. a rotating plate; 7. a storage groove; 8. a brush; 9. a rubber pad; 10. a first magnet; 11. a metal block; 12. a pressing plate; 13. a water tank; 14. a through hole; 15. a flow guiding pipe; 16. a deflector; 17. a water flow hole; 18. a dust screen; 19. extruding a block; 20. a protective sleeve; 21. a connecting rod; 22. striking a ball; 23. a second magnet; 24. a sleeve plate; 25. and (3) a hose.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
Referring to fig. 1-4, an industrial monocrystalline silicon electric furnace fume collecting hood based on energy conservation and environmental protection comprises an electric furnace fume collecting hood body 1 and a filter screen 2, wherein the filter screen 2 is fixedly arranged at the bottom of the electric furnace fume collecting hood body 1; a bottom plate 3 is fixedly arranged on one side of the electric furnace fume collecting hood body 1, which is close to the filter screen 2, an electric cylinder 4 is fixedly arranged on one side of the bottom plate 3, one end of the electric cylinder 4 is slidably connected with an output rod 5, one end of the electric furnace fume collecting hood body 1, which is close to the filter screen 2, is rotatably connected with a rotating plate 6, one end of the rotating plate 6 is rotatably connected with the output rod 5, a containing groove 7 is formed in the bottom of the rotating plate 6, and a hairbrush 8 is clamped in the containing groove 7; during operation, before cleaning the filter screen 2 at the bottom of the electric furnace fume collecting hood body 1, the brush 8 is clamped into the accommodating groove 7 of the rotating plate 6, the electric cylinder 4 on the bottom plate 3 is restarted at the moment, the output rod 5 of the electric cylinder 4 is enabled to rotate with the rotating plate 6 and the brush 8, at the moment, the bottom of the brush 8 is in contact with the surface of the filter screen 2, the brush 8 can clean the surface of the filter screen 2 in a reciprocating manner, so that dust on the filter screen 2 is cleaned, the blocking condition of the filter screen 2 is reduced, and the electric furnace fume collecting hood body 1 is convenient to use normally.
The inner wall of the accommodating groove 7 is fixedly connected with a rubber pad 9, the two sides of the hairbrush 8 are fixedly provided with a first magnet 10, and the inner wall of the accommodating groove 7 is fixedly connected with a metal block 11; during operation, when brush 8 is plugged into the storage groove 7 of rotating plate 6, brush 8 can be pressed from both sides tightly by rubber pad 9 earlier, and the first magnet 10 at brush 8 both ends and the metal piece 11 of storage groove 7 both sides adsorb each other fixedly this moment, and then realize the effect of quick fixed brush 8, also make things convenient for the later stage to dismantle brush 8 and clean and change.
A water tank 13 made of plastic is fixedly arranged on one side of the rotating plate 6, a through hole 14 is formed in the top of the water tank 13, a flow guide pipe 15 is fixedly connected to the inner wall of the through hole 14, and a pressing plate 12 is fixedly connected to the bottom of the electric furnace fume collecting hood body 1; when the operation, when the rotation board 6 carries water tank 13 to the direction rotation of clamp plate 12, plastics water tank 13 can receive clamp plate 12's extrusion, and water tank 13 is receiving the extrusion back, and inside pre-stored water can get into honeycomb duct 15 through-hole 14, and then spouts to spray on the filter screen 2, spout the dust on the filter screen 2 wet, thereby make things convenient for the brush 8 to the further clearance of dust.
A herringbone guide plate 16 is fixedly connected to the inside of the guide pipe 15, and a water flow hole 17 is formed in one side of the guide plate 16; during operation, rivers can be shunted by guide plate 16 when passing through honeycomb duct 15, and then spray around guide pipe 15, and then realize diversified spraying to make things convenient for more efficient to carry out the watering to filter screen 2, and water also can flow to the honeycomb duct 15 under through the water hole 17, spray water to filter screen 2 below the honeycomb duct 15.
The inner wall of the flow guide pipe 15 is fixedly connected with a dust screen 18, and the other side of the dust screen 18 is fixedly connected with the flow guide plate 16; during operation, through installing dust screen 18 in the inner wall department of honeycomb duct 15, and then reduce the dust and get into honeycomb duct 15 in, play the effect of protection honeycomb duct 15 and water tank 13.
A triangular extrusion block 19 is fixedly connected to one side of the pressing plate 12, and a rubber protective sleeve 20 is fixedly connected to the tip of the extrusion block 19; when the water tank 13 rotates in the direction of the pressing plate 12, the water tank 13 firstly contacts the extrusion block 19 on one side of the pressing plate 12, so that the extrusion block 19 applies larger pressure to the water tank 13, and the protective sleeve 20 at the tip of the extrusion block 19 can protect the water tank 13 to prevent the extrusion block 19 from crushing the water tank 13.
A connecting rod 21 is fixedly connected to one side, far away from the water tank 13, of the rotating plate 6, the connecting rod 21 is made of rubber, and an impact ball 22 is fixedly connected to one end, far away from the rotating plate 6, of the connecting rod 21; during operation, when the rotating plate 6 rotates, the connecting rod 21 and the impact ball 22 rotate together, and as the connecting rod 21 is made of rubber, the filter screen 2 has certain toughness, and the impact ball 22 continuously impacts the filter screen 2, so that dust on the filter screen 2 is shaken off, and the filter screen 2 is further cleaned.
The impact ball 22 is made of metal material, and the bottom of the electric furnace fume collecting hood body 1 is fixedly connected with a second magnet 23; when the electric furnace fume collecting hood is in operation, when the filter screen 2 at the bottom of the electric furnace fume collecting hood body 1 is not required to be cleaned, the output rod 5 of the electric cylinder 4 can rotate towards the second magnet 23 with the rotating plate 6, and as the impact ball 22 is made of metal, the impact ball 22 and the second magnet 23 are mutually adsorbed and fixed, so that the impact ball 22 which is not used is fixed.
Example two
Referring to fig. 5, in a first comparative example, as another embodiment of the present invention, a hose 25 is fixedly installed at one end of the electric cylinder 4 near the output rod 5, a sleeve plate 24 is fixedly sleeved on the surface of the output rod 5, and the other end of the hose 25 is fixedly connected with the sleeve plate 24; during operation, when output rod 5 is moving, can take the sleeve plate 24 and hose 25 to remove together, and then hose 25 covers the part that output rod 5 needs to get into electric jar 4 to protect it, avoid output rod 5 to get into the part of electric jar 4 and be stained with the dust, thereby influence output rod 5 and slide into in the electric jar 4.
According to the working principle, before cleaning the filter screen 2 at the bottom of the fume collecting hood body 1 of the electric furnace, the brush 8 is clamped into the accommodating groove 7 of the rotating plate 6, when the brush 8 is plugged into the accommodating groove 7 of the rotating plate 6, the brush 8 is clamped by the rubber pad 9, at the moment, the first magnets 10 at the two ends of the brush 8 and the metal blocks 11 at the two sides of the accommodating groove 7 are mutually adsorbed and fixed, so that the effect of quickly fixing the brush 8 is realized, the brush 8 is also convenient to detach for cleaning and replacement at the later stage, at the moment, the electric cylinder 4 on the bottom plate 3 is restarted, the output rod 5 of the electric cylinder 4 rotates with the rotating plate 6 and the brush 8, at the moment, the bottom of the brush 8 is contacted with the surface of the filter screen 2, the brush 8 can clean the surface of the filter screen 2 in a reciprocating manner, thereby cleaning dust on the filter screen 2 is further realized, the occurrence of blocking condition of the filter screen 2 is reduced, when the rotating plate 6 is used for carrying the water tank 13 to rotate towards the direction of the pressing plate 12, the plastic water tank 13 is extruded by the pressing plate 12, after the water tank 13 is extruded, water prestored in the water tank can enter the guide pipe 15 through the through hole 14 and then is sprayed out, so that dust on the filter screen 2 is sprayed onto the filter screen 2, the brush 8 is convenient for further cleaning the dust, the water flow can be split by the guide plate 16 when passing through the guide pipe 15, the periphery of the guide pipe 15 is sprayed out, multidirectional spraying is realized, so that the filter screen 2 can be conveniently and efficiently sprayed, water can also flow under the guide pipe 15 through the water holes 17, water is sprayed onto the filter screen 2 under the guide pipe 15, the dust is further reduced from entering the guide pipe 15 by installing the dust screen 18 at the inner wall of the guide pipe 15, play the effect of protection honeycomb duct 15 and water tank 13, when water tank 13 rotates to the direction of clamp plate 12, water tank 13 can contact the extrusion piece 19 of clamp plate 12 one side earlier, let extrusion piece 19 exert bigger pressure to water tank 13, and the protective sheath 20 at extrusion piece 19 point can play protection water tank 13, prevent the condition that extrusion piece 19 crushes water tank 13 from taking place, can take connecting rod 21 and striking ball 22 to rotate together when rotating plate 6 rotates, because connecting rod 21 is the rubber material, so have certain toughness, and filter screen 2 is fretwork, so strike ball 22 can be continuous striking filter screen 2, thereby shake the dust on the filter screen 2, thereby further clean filter screen 2, when the filter screen 2 of electric stove collection petticoat pipe body 1 bottom need not clean, output rod 5 of electric cylinder 4 can take rotating plate 6 to the direction of second magnet 23, because strike ball 22 is the metal material, so strike ball 22 can adsorb fixedly with second magnet 23 each other, and then the striking ball 22 that will not use is fixed.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims.
Claims (6)
1. The industrial monocrystalline silicon electric furnace fume collecting hood based on energy conservation and environmental protection comprises an electric furnace fume collecting hood body (1) and a filter screen (2), wherein the filter screen (2) is fixedly arranged at the bottom of the electric furnace fume collecting hood body (1); the method is characterized in that: one side fixed mounting that electric stove collection petticoat pipe body (1) is close to filter screen (2) has bottom plate (3), one side fixed mounting of bottom plate (3) has electric jar (4), one end sliding connection of electric jar (4) has output pole (5), one end that electric stove collection petticoat pipe body (1) is close to filter screen (2) rotates and is connected with rotor plate (6), one end and the output pole (5) of rotor plate (6) rotate and are connected, accomodate groove (7) have been seted up to the bottom of rotor plate (6), accomodate the inside joint in groove (7) has brush (8), accomodate the inner wall fixedly connected with rubber pad (9) of groove (7), the both sides fixedly mounted of brush (8) have first magnet (10), accomodate the inner wall fixedly connected with metal block (11) of groove (7), one side fixed mounting of rotor plate (6) has water tank (13) of plastics material, through-hole (14) have been seted up at the top of water tank (13), the inner wall fixedly connected with honeycomb duct (15) of through-hole (14), the bottom fixedly connected with clamp plate (12) of electric stove collection petticoat pipe (1).
2. The energy-saving and environment-friendly industrial monocrystalline silicon electric furnace fume collecting hood according to claim 1, which is characterized in that: the inside fixedly connected with of honeycomb duct (15) is guide plate (16) of "chevron" shape, drain hole (17) have been seted up to one side of guide plate (16).
3. The energy-saving and environment-friendly industrial monocrystalline silicon electric furnace fume collecting hood according to claim 2, which is characterized in that: the inner wall of the flow guide pipe (15) is fixedly connected with a dustproof net (18), and the other side of the dustproof net (18) is fixedly connected with the flow guide plate (16).
4. An energy-saving and environment-friendly industrial monocrystalline silicon electric furnace fume collecting hood according to claim 3, characterized in that: one side of the pressing plate (12) is fixedly connected with a triangular extrusion block (19), and the tip end of the extrusion block (19) is fixedly connected with a rubber protective sleeve (20).
5. The energy-saving and environment-friendly industrial monocrystalline silicon electric furnace fume collecting hood according to claim 4, wherein the fume collecting hood is characterized in that: one side of the rotating plate (6) far away from the water tank (13) is fixedly connected with a connecting rod (21), the connecting rod (21) is made of rubber, and one end of the connecting rod (21) far away from the rotating plate (6) is fixedly connected with an impact ball (22).
6. The energy-saving and environment-friendly industrial monocrystalline silicon electric furnace fume collecting hood according to claim 5, wherein the fume collecting hood is characterized in that: the impact ball (22) is made of metal, and a second magnet (23) is fixedly connected to the bottom of the electric furnace fume collecting hood body (1).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210777101.4A CN115040943B (en) | 2022-07-04 | 2022-07-04 | Energy-saving and environment-friendly industrial monocrystalline silicon electric furnace fume collecting hood |
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| CN202210777101.4A CN115040943B (en) | 2022-07-04 | 2022-07-04 | Energy-saving and environment-friendly industrial monocrystalline silicon electric furnace fume collecting hood |
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| CN115040943B true CN115040943B (en) | 2023-10-20 |
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