CN117387378A - Slag skimming device of electron beam melting furnace - Google Patents
Slag skimming device of electron beam melting furnace Download PDFInfo
- Publication number
- CN117387378A CN117387378A CN202311694301.4A CN202311694301A CN117387378A CN 117387378 A CN117387378 A CN 117387378A CN 202311694301 A CN202311694301 A CN 202311694301A CN 117387378 A CN117387378 A CN 117387378A
- Authority
- CN
- China
- Prior art keywords
- slag
- plate
- tank
- slag removing
- rotating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000002893 slag Substances 0.000 title claims abstract description 177
- 238000010894 electron beam technology Methods 0.000 title claims abstract description 21
- 238000002844 melting Methods 0.000 title claims abstract description 19
- 230000008018 melting Effects 0.000 title claims abstract description 19
- 229910052751 metal Inorganic materials 0.000 claims abstract description 51
- 239000002184 metal Substances 0.000 claims abstract description 51
- 238000012216 screening Methods 0.000 claims abstract description 50
- 238000003723 Smelting Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims description 9
- 238000007873 sieving Methods 0.000 claims description 9
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000004804 winding Methods 0.000 description 12
- 238000005096 rolling process Methods 0.000 description 8
- 238000007790 scraping Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Classifications
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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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
- F27D3/1545—Equipment for removing or retaining slag
- F27D3/1554—Equipment for removing or retaining slag for removing the slag from the surface of the melt
- F27D3/1563—Equipment for removing or retaining slag for removing the slag from the surface of the melt by the use of scrapers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D21/00—Separation of suspended solid particles from liquids by sedimentation
- B01D21/24—Feed or discharge mechanisms for settling tanks
- B01D21/2433—Discharge mechanisms for floating particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/52—Regenerating the filter material in the filter by forces created by movement of the filter element
- B01D33/54—Regenerating the filter material in the filter by forces created by movement of the filter element involving vibrations
-
- 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
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Charging Or Discharging (AREA)
Abstract
The invention relates to the field of smelting furnaces, and particularly discloses a slag skimming device of an electron beam smelting furnace, which comprises a slag skimming device body arranged in the smelting furnace, wherein the slag skimming device body comprises a slag skimming tank arranged on the smelting furnace, a lifting tank arranged in the slag skimming tank and a slag skimming mechanism arranged in the lifting tank, the slag skimming mechanism comprises a slag skimming tank arranged in the lifting tank, a slag skimming plate used for skimming metal melt, a pushing component used for pushing the slag skimming plate to skim and a rotating component used for driving the slag skimming plate to rotate, the slag skimming plate is arranged in the slag skimming tank, the pushing component is arranged on the slag skimming tank, the rotating component is arranged on the pushing component, a screening plate is arranged on the slag skimming plate and is used for carrying out scum screening on the metal melt after skimming, and the rotating component is used for driving the screening plate to rotate; the slag removing device of the electron beam melting furnace has the effect of improving the efficiency of the slag removing device.
Description
Technical Field
The invention relates to the technical field of smelting furnaces, in particular to a slag skimming device of an electron beam smelting furnace.
Background
The electron beam smelting refers to a vacuum smelting method for converting kinetic energy of high-speed electron beam into heat energy under high vacuum to be used as a heat source for smelting metal, wherein a smelting furnace refers to equipment for smelting metal ingots and some waste metals, adding necessary alloy components, and smelting the metal ingots and some waste metals into required alloy through operations such as slag skimming, refining and the like, wherein part of metal melt is required to be taken out for use in the smelting process of the metal in the smelting furnace, scum exists in the smelting furnace generally when the metal is melted, and the scum is required to be cleaned by a slag skimming device and then taken out for use.
When the existing metal melt is taken out, a user uses a slag skimming device to push and clean scum on the surface of the metal melt, and then the metal melt after the scum is cleaned is taken out.
In the above technology, after the dross on the surface of the metal melt is pushed and cleaned, the dross on the surface of the metal melt is difficult to be removed completely, so that the efficiency of the drossing device is lower.
Disclosure of Invention
The invention provides a slag removing device of an electron beam melting furnace, which aims to solve the problem that the slag removing device has lower efficiency because the slag on the surface of a metal melt is difficult to remove completely after the slag on the surface of the metal melt is pushed and cleaned in the related art, and has the effect of improving the efficiency of the slag removing device.
The invention relates to a slag raking device of an electron beam smelting furnace, which comprises a slag raking device body arranged in the smelting furnace, wherein the slag raking device body comprises a slag raking tank arranged on the smelting furnace, a lifting tank arranged in the slag raking tank and a slag raking mechanism arranged in the lifting tank, the slag raking mechanism comprises a slag raking box arranged in the lifting tank, a slag raking plate used for raking metal melt, a pushing component used for pushing the slag raking plate to rak slag and a rotating component used for driving the slag raking plate to rotate, the slag raking plate is arranged in the slag raking box, the pushing component is arranged on the slag raking box, the rotating component is arranged on the pushing component, a screening plate is arranged on the slag raking plate and is used for screening slag of the metal melt after scraping slag, and the rotating component is used for driving the screening plate to rotate.
Preferably, the rotating assembly comprises a rotating rod for driving the screening plate and the slag skimming plate to rotate, a worm wheel I for driving the rotating rod to rotate, a worm I meshed with the worm wheel I and a driving piece I for driving the worm I to rotate.
Preferably, the pushing assembly comprises a sliding frame and a driver, the sliding frame is in sliding fit with the slag removing box, the driver is used for driving the sliding frame to slide, the sliding frame is connected with the first driving piece, and the driver is installed on the slag removing box.
Preferably, the slag scraping plate is provided with a limiting plate for limiting the collected scum, and the length direction of the limiting plate is in the same direction as the length direction of the slag scraping plate.
Preferably, the screening plate is in sliding fit with the slag skimming plate along the length direction of the slag skimming plate, a vibrating device is arranged on the sliding frame, and the vibrating device comprises a vibrating mechanism for driving the screening plate to vibrate and a reset mechanism for driving the screening plate to reset.
Preferably, the vibration mechanism comprises a second driving piece mounted on the sliding frame and a cam for vibrating the screening plate, and the cam is connected with the output end of the second driving piece.
Preferably, the rotating rod comprises a rotating part and a sliding part, wherein the rotating part is used for driving the screening plate to rotate, the sliding part is in sliding fit with the rotating part along the length direction of the slag scraping plate, and the sliding part is arranged on the worm wheel I and used for driving the rotating part to rotate.
Preferably, the reset mechanism comprises a mounting plate arranged on the sliding part and an elastic piece sleeved on the rotating rod and used for driving the sieving plate to reset, one end of the elastic piece is connected with the rotating part, and the other end of the elastic piece is connected with the mounting plate.
Preferably, the slag removing tank is provided with a lifting device, and the lifting device comprises a lifting component I for driving the lifting tank to lift and a lifting component II for driving the slag removing tank to lift.
Preferably, the lifting tank is provided with a rotating plate in a rotating fit manner, the slag removing box is provided with a rotating frame in a rotating fit manner, the slag removing tank is provided with a rotating device for driving the rotating frame to rotate, and the top end of the slag removing tank is provided with a material opening for taking out the molten metal.
The beneficial effects of the invention are as follows:
1. according to the invention, through the arrangement of the slag removing device body and the screening plate, when the slag removing box is positioned at the metal melt, the pushing component is started to drive the slag removing plate to slide, the scum on the surface of the metal melt is pushed and collected, then the rotating component is started to drive the slag removing plate and the screening plate to rotate, the slag removing plate drives the collected scum to rotate, the metal melt after slag removing can be shoveled in the rotating process of the screening plate, the scum mixed in the metal melt is screened through the screening plate, the scum on the metal melt can be removed efficiently, and the efficiency of the slag removing device is improved.
2. According to the invention, through the arrangement of the vibration device, when the screening plate drives the metal melt to ascend, the vibration device can vibrate the screening plate, so that the dross mixed in the metal melt falls from the screening plate, and the efficiency of the drossing device is further improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a partial cross-sectional view of the present application.
Fig. 3 is a partial enlarged view at a in fig. 2.
Fig. 4 is a partial enlarged view at B in fig. 2.
Fig. 5 is a schematic structural view of the connection relationship of the pushing assembly and the rotating assembly in the present invention.
Fig. 6 is a partial enlarged view at C in fig. 5.
Reference numerals:
1. a smelting furnace; 2. a slag removing device body; 21. a slag pot is scraped; 211. a material port; 22. lifting the tank; 221. a rotating plate; 23. a slag removing mechanism; 230. a driver; 231. a slag removing box; 232. a slag scraping plate; 233. a pushing assembly; 234. a rotating assembly; 235. a rotating lever; 2351. a rotating part; 2352. a sliding part; 236. a first worm wheel; 237. a first worm; 238. a first driving member; 239. a carriage; 3. a screening plate; 4. a limiting plate; 5. a vibration device; 51. a vibration mechanism; 511. a second driving piece; 512. a cam; 52. a reset mechanism; 521. a mounting plate; 522. an elastic member; 6. a lifting device; 61. a lifting assembly I; 611. a third driving member; 612. rolling a first reel; 613. a first lifting rope; 614. bevel gears I; 615. a lifting rod; 62. lifting assembly II; 621. rolling a second reel; 622. a lifting rope II; 623. bevel gears II; 624. a connecting piece; 7. a rotating frame; 8. a rotating device; 81. a second worm wheel; 82. a second worm; 83. a driving member IV; 9. and (3) a torsion spring.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
Referring to fig. 1 to 6, the slag removing device of the electron beam melting furnace of the present invention comprises a slag removing device body 2 arranged in a melting furnace 1, wherein a filling port for filling metal is arranged at the top of the melting furnace 1, the slag removing device body 2 comprises a slag removing tank 21 fixedly arranged on the melting furnace 1, a lifting tank 22 arranged in the slag removing tank 21 and a slag removing mechanism 23 arranged in the lifting tank 22, the lifting tank 22 is of a hollow structure, the top end and the bottom end of the lifting tank 22 are both open ends, a control valve for controlling the opening and closing of the bottom end of the lifting tank 22 is arranged at the bottom end of the lifting tank 22, a mounting groove is arranged at the top of the lifting tank 22, a rotating plate 221 is arranged in the mounting groove, the rotating plate 221 is an arc plate, the rotating plate 221 is in rotating fit with the lifting tank 22 through a rotating shaft, a torsion spring 9 is sleeved on the rotating shaft, one end of the torsion spring 9 is fixedly connected with the lifting tank 22, and the other end is fixedly connected with the rotating plate 221.
Referring to fig. 2, 5 and 6, the slag removing mechanism 23 includes a slag removing tank 231 disposed in the lifting tank 22, a slag removing plate 232 for removing slag from the molten metal, a pushing component 233 for pushing the slag removing plate 232 to remove slag, and a rotating component 234 for driving the slag removing plate 232 to rotate, wherein the bottom of the slag removing tank 231 is an open end, two sides of the slag removing tank 231 are provided with relief grooves, the slag removing plate 232 is disposed in the relief grooves of the slag removing tank 231, and one end of the slag removing plate 232 is provided with an inclined plane. The slag removing plate 232 is fixedly provided with a limiting plate 4 for limiting the collected scum, the length direction of the limiting plate 4 is arranged in the same direction as the length direction of the slag removing plate 232, and when the slag removing plate 232 rotates to a vertical position, the limiting plate 4 is obliquely downwards arranged along the width direction of the limiting plate 4. The slag scraping plate 232 is provided with screening plates 3 for carrying out scum screening on the metal melt after slag scraping, the two screening plates 3 are symmetrically arranged, and a plurality of screening holes are uniformly formed in the screening plates 3.
Referring to fig. 5 and 6, the pushing assembly 233 is disposed on the slagging-off box 231, the rotating assembly 234 is disposed on the pushing assembly 233, and the rotating assembly 234 is used for driving the screening plate 3 to rotate. The rotating assembly 234 comprises a rotating rod 235 for driving the sieving plate 3 and the deslagging plate 232 to rotate, a first worm wheel 236 for driving the rotating rod 235 to rotate, a first worm 237 meshed with the first worm wheel 236 and a first driving piece 238 for driving the first worm 237 to rotate, wherein the first driving piece 238 can directly adopt a motor, and an output shaft of the first driving piece 238 is coaxially fixed with the first worm 237. The rotating rod 235 includes a rotating portion 2351 for driving the sieving plate 3 to rotate and a sliding portion 2352 slidably fitted on the rotating portion 2351 along the length direction of the skimming plate 232, one end of the rotating portion 2351, which is close to the sliding portion 2352, is configured as a rectangular structure, the sliding portion 2352 is fixedly mounted on the worm wheel 236, and the sliding portion 2352 is used for driving the rotating portion 2351 to rotate.
Referring to fig. 5 and 6, the pushing assembly 233 includes a sliding frame 239 slidably fitted on the slag removing box 231 and a driver 230 for driving the sliding frame 239 to slide, the sliding frame 239 is fixedly connected with the first driver 238, the driver 230 is fixedly mounted on the slag removing box 231, the driver 230 may directly use a hydraulic cylinder, a piston rod of the driver 230 is fixedly connected with the sliding frame 239, and a plate for rotatably supporting the first worm 237 is fixedly mounted on the sliding frame 239.
Referring to fig. 5 and 6, the sieving plate 3 is slidably fitted on the slag-removing plate 232 along the length direction of the slag-removing plate 232, a vibrating device 5 is provided on the carriage 239, the vibrating device 5 is used for vibrating the molten metal on the sieving plate 3 to sieve and clean the dross mixed in the molten metal, and the vibrating device 5 comprises a vibrating mechanism 51 for driving the sieving plate 3 to vibrate and a reset mechanism 52 for driving the sieving plate 3 to reset. The vibration mechanism 51 includes a second driving member 511 fixedly mounted on the carriage 239 and a cam 512 for vibrating the screening plate 3, the second driving member 511 may directly employ a motor, and the cam 512 is fixedly connected to an output end of the second driving member 511.
Referring to fig. 5 and 6, the reset mechanism 52 includes a mounting plate 521 fixedly mounted on the sliding portion 2352, and an elastic member 522 sleeved on the rotating rod 235 and used for driving the sieving plate 3 to reset, where the elastic member 522 may directly use a spring, one end of the elastic member 522 is fixedly connected with the rotating portion 2351, the other end of the elastic member 522 is fixedly connected with the mounting plate 521, the mounting plate 521 is in a ring structure, and a plate (not shown in the drawing) for rotatably supporting the mounting plate 521 is fixedly mounted on the sliding frame 239.
Referring to fig. 2 and 3, a lifting device 6 is disposed on the slag ladle 21, the lifting device 6 is used for driving the lifting ladle 22 and the slag skimming box 231 to lift, the lifting device 6 includes a lifting component one 61 for driving the lifting ladle 22 to lift and a lifting component two 62 for driving the slag skimming box 231 to lift, the lifting component one 61 includes a driving member three 611 fixedly mounted on the top end of the slag ladle 21, a winding disc one 612 mounted on the driving member three 611 and a lifting rope one 613 wound on the winding disc one 612, the driving member three 611 can directly adopt a motor, the winding disc one 612 is fixedly connected with an output shaft of the driving member three 611, one end of the winding disc one 612 is fixedly mounted with a bevel gear one 614, the top end of the lifting ladle 22 is fixedly mounted with a lifting rod 615, and one end of the lifting rope one 613 is fixedly connected with the lifting rod 615.
Referring to fig. 2 and 3, the lifting assembly two 62 includes a second winding disc 621 rotatably fitted on the slag removing tank 21, a second lifting rope 622 sleeved on the second winding disc 621, and a second bevel gear 623 fixedly mounted on one end of the second winding disc 621, the second bevel gear 623 is meshed with the first bevel gear 614, a connecting piece 624 is fixedly mounted on the top end of the slag removing tank 231, a hanging ring is arranged at one end of the connecting piece 624, a hook is arranged at one end of the second lifting rope 622, the second lifting rope 622 is detachably connected with the connecting piece 624, the diameter of the winding rod of the second winding disc 621 is larger than the diameter of the first winding disc 612, and the winding and unwinding speeds of the second lifting rope 622 are larger than the winding and unwinding speeds of the first lifting rope 613, so that when the lifting tank 22 descends from the top of the slag removing tank 21 to the metal melt of the smelting furnace 1, the slag removing tank 231 descends from the top of the lifting tank 22 to the metal melt of the smelting furnace 1 simultaneously; when the lifting tank 22 rises from the metal melt of the smelting furnace 1 to the top of the slag-off tank 21, the slag-off tank 231 rises from the metal melt of the smelting furnace 1 to the top of the lifting tank 22.
Referring to fig. 1 and 2, a rotating frame 7 which is rotationally matched with a slag removing tank 21 is fixedly installed on the slag removing tank 231, the rotating frame 7 is of an L-shaped structure, the rotating frame 7 comprises a fixed rod fixedly installed on the slag removing tank 231, a sliding sleeve rod which is arranged on the fixed rod in a sliding mode, and a locking cylinder (not shown in the drawing) which is installed on the sliding sleeve rod and is used for extruding and locking the fixed rod, the top end of the sliding sleeve rod is of a cylindrical structure, a material opening 211 for taking out metal melt is formed in the top end of the slag removing tank 21, a sealing plate is rotationally matched with the material opening 211, a rotating device 8 for driving the rotating frame 7 is installed on the slag removing tank 21, the rotating device 8 comprises a worm gear II 81 fixedly installed on the top end of the rotating frame 7, a worm 82 meshed with the worm gear II 81 and a driving piece IV 83, the driving piece IV 83 can be directly used for adopting a motor, an output shaft of the driving piece IV 83 is fixedly connected with the worm II 82, and a plate for rotationally supporting the worm II 82 is installed on the slag removing tank 21.
The invention relates to a slag skimming device of an electron beam melting furnace, which comprises the following implementation principles: when metal is added through a filler port of the smelting furnace 1, and slag is removed from the metal melt in the smelting furnace 1, a channel at the bottom of the lifting tank 22 is opened through a control valve at the bottom of the lifting tank 22, the lifting tank 22 and the slag removing box 231 are driven to descend by the lifting device 6, a driving piece III 611 is started to drive a rolling disc I612 to rotate, a lifting rope I613 is unreeled to enable the lifting tank 22 to descend, and meanwhile, when the rolling disc I612 rotates, a bevel gear I614, a bevel gear II 623 and a rolling disc II 621 can be sequentially driven to rotate, and a lifting rope II 622 is unreeled to enable the slag removing box 231 to descend;
when the slag removing box 231 and the lifting tank 22 are lowered to the metal melt, the slag on the upper surface of the metal melt is cleaned through the slag removing mechanism 23, the driver 230 is started, the sliding frame 239 slides towards the position close to the slag removing box 231, the rotating assembly 234 and the rotating rod 235 are driven to slide, the two slag removing plates 232 slide towards the direction close to each other, the lower surfaces of the slag removing plates 232 are abutted to the upper surface of the metal melt, the slag on the metal melt can be pushed and collected on the slag removing plates 232 in the sliding process of the slag removing plates 232, when the two slag removing plates 232 are abutted, the first driving member 238 is started, the first worm wheel 236 and the rotating rod 235 are sequentially driven to rotate, the screening plate 3, the slag removing plates 232 and the limiting plates 4 are driven to rotate, the collected slag can be driven to rotate towards the limiting plates 4 in the rotating process of the slag removing plates 232, at the moment, the bottom channels of the lifting tank 22 are closed through the control valve at the bottom of the lifting tank 22, and the screening plate 3 can slide down to the bottom of the metal melt from the vertical position to the horizontal position, and the slag can be lifted into the screening plate 3 along the limiting plates 4 in the process of the screening plate 4, and the slag can be mixed and lifted into the filtering plate 3 along the bottom of the collecting plate 4;
then, vibrating the screening plate 3 through the vibrating device 5, firstly starting the driving part II 511 to drive the cam 512 to rotate, the cam 512 impacts the screening plate 3, the screening plate 3 drives the rotating part 2351 to slide in the sliding part 2352 and stretches the elastic part 522, when the tip part of the cam 512 no longer impacts the screening plate 3, the elastic part 522 releases elastic restoring force to drive the screening plate 3 to reset, so that vibration of the screening plate 3 is realized, and metal melt on the screening plate 3 is vibrated, so that scum in the metal melt falls from the screening plate 3;
simultaneously, the lifting device 6 drives the lifting tank 22 and the slag removing box 231 to ascend, the driving piece III 611 is started to drive the rolling disc I612 to rotate, the lifting rope I613 is rolled up, the lifting tank 22 is enabled to ascend, meanwhile, when the rolling disc I612 rotates, the bevel gear I614, the bevel gear II 623 and the rolling disc II 621 can be sequentially driven to rotate, the lifting rope II 622 is rolled up, the slag removing box 231 is enabled to ascend, when the slag removing box 231 ascends to the top of the lifting tank 22, the locking cylinder is operated, the piston rod of the locking cylinder presses and locks the fixed rod of the rotating frame 7, then the lifting rope II 622 is detached from the connecting piece 624, then the material opening 211 is opened, the slag removing box 231 is driven to rotate through the rotating device 8 and is rotated to the material opening 211, and the metal melt in the slag removing box 231 is taken out;
starting a driving piece IV 83, sequentially driving a worm II 82, a worm wheel II 81 and a rotating frame 7 to rotate, driving a slag removing box 231 to rotate, pushing a rotating plate 221 to rotate towards the outside of a lifting tank 22, enabling one end of the rotating plate 221, deviating from a torsion spring 9, to rotate away from the lifting tank 22, compressing the torsion spring 9, and after the slag removing box 231 rotates to the position below a material opening 211, rotating two screening plates 3 to enable the two screening plates 3 to be opened, enabling an operator to collect molten metal falling when the screening plates 3 are opened through the material opening 211.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. The utility model provides a slag raking device of electron beam melting furnace, its characterized in that, including setting up slag raking device body (2) in smelting furnace (1), slag raking device body (2) including install slag raking tank (21) on smelting furnace (1), set up in slag raking tank (22) in slag raking tank (21) and set up in slag raking mechanism (23) in lifting tank (22), slag raking mechanism (23) including set up slag raking tank (231) in lifting tank (22), be used for carrying out slag raking plate (232) to metal melt, be used for promoting slag raking plate (232) and carry out promotion subassembly (233) that slag raking and be used for driving slag raking plate (232) pivoted rotation subassembly (234), slag raking plate (232) set up in slag raking tank (231), promotion subassembly (233) set up on slag raking tank (231), rotation subassembly (234) set up on promotion subassembly (233), be provided with screening plate (3) on slag raking plate (232), screening plate (3) are used for carrying out after the metal to raking plate (234) and are used for driving and take off and sieve subassembly (234) and rotate.
2. The slag removing apparatus of an electron beam melting furnace as set forth in claim 1 wherein the rotating assembly (234) includes a rotating rod (235) for rotating the screening plate (3) and the slag removing plate (232), a worm wheel one (236) for rotating the rotating rod (235), a worm one (237) engaged with the worm wheel one (236), and a driving member one (238) for rotating the worm one (237).
3. The slag removing apparatus of an electron beam melting furnace as claimed in claim 2, wherein the pushing assembly (233) includes a carriage (239) slidably fitted to the slag removing box (231) and a driver (230) for driving the carriage (239) to slide, the carriage (239) is connected to the first driver (238), and the driver (230) is mounted to the slag removing box (231).
4. The slag removing device of the electron beam melting furnace according to claim 1, wherein a limiting plate (4) for limiting the collected slag is arranged on the slag removing plate (232), and the length direction of the limiting plate (4) is arranged in the same direction as the length direction of the slag removing plate (232).
5. A slag removing apparatus of an electron beam melting furnace according to claim 3, wherein the screening plate (3) is slidably fitted to the slag removing plate (232) along a length direction of the slag removing plate (232), the carriage (239) is provided with a vibrating device (5), and the vibrating device (5) comprises a vibrating mechanism (51) for driving the screening plate (3) to vibrate and a reset mechanism (52) for driving the screening plate (3) to reset.
6. The slag removing apparatus of an electron beam melting furnace as claimed in claim 5, wherein the vibration mechanism (51) includes a second driving member (511) mounted on a carriage (239) and a cam (512) for vibrating the screening plate (3), the cam (512) being connected to an output end of the second driving member (511).
7. The slag removing apparatus of an electron beam melting furnace as claimed in claim 6, wherein the rotating rod (235) includes a rotating portion (2351) for driving the screening plate (3) to rotate and a sliding portion (2352), the sliding portion (2352) is slidably fitted to the rotating portion (2351) along a length direction of the slag removing plate (232), and the sliding portion (2352) is mounted on the worm wheel (236) and is used for driving the rotating portion (2351) to rotate.
8. The slag removing apparatus of an electron beam melting furnace as set forth in claim 7 wherein said return mechanism (52) includes a mounting plate (521) mounted on the sliding portion (2352) and an elastic member (522) sleeved on the rotating rod (235) for driving the sieving plate (3) to return, one end of said elastic member (522) is connected to the rotating portion (2351), and the other end of said elastic member (522) is connected to the mounting plate (521).
9. The slag removing device of the electron beam melting furnace according to claim 1, wherein a lifting device (6) is arranged on the slag removing tank (21), and the lifting device (6) comprises a lifting component I (61) for driving the lifting tank (22) to lift and a lifting component II (62) for driving the slag removing tank (231) to lift.
10. The slag removing device of the electron beam melting furnace according to claim 9, wherein a rotating plate (221) is rotatably matched on the lifting tank (22), a rotating frame (7) is installed on the slag removing box (231), the rotating frame (7) is rotatably matched with the slag removing tank (21), a rotating device (8) for driving the rotating frame (7) to rotate is installed on the slag removing tank (21), and a material opening (211) for taking out metal melt is formed in the top end of the slag removing tank (21).
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| CN202311694301.4A CN117387378B (en) | 2023-12-12 | 2023-12-12 | Slag skimming device of electron beam melting furnace |
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| CN117387378B CN117387378B (en) | 2024-04-16 |
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| GB1013403A (en) * | 1961-08-31 | 1965-12-15 | Heraeus Gmbh W C | Improvements in or relating to electron beam generating and deflecting systems |
| US3941360A (en) * | 1974-12-16 | 1976-03-02 | Chase Brass & Copper Co., Incorporated | Mechanical skimmer |
| CN101078078A (en) * | 2007-06-25 | 2007-11-28 | 中南大学 | Magnesium-aluminum-manganese alloy containing rare earth and preparation method thereof |
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| CN108800971A (en) * | 2018-07-05 | 2018-11-13 | 王秀丽 | A kind of deslagging device for smelting furnace |
| CN215063813U (en) * | 2021-07-22 | 2021-12-07 | 重庆哈韦斯特铝业有限公司 | Aluminum product cast rolling slag removing structure |
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| GB1013403A (en) * | 1961-08-31 | 1965-12-15 | Heraeus Gmbh W C | Improvements in or relating to electron beam generating and deflecting systems |
| US3941360A (en) * | 1974-12-16 | 1976-03-02 | Chase Brass & Copper Co., Incorporated | Mechanical skimmer |
| CN101078078A (en) * | 2007-06-25 | 2007-11-28 | 中南大学 | Magnesium-aluminum-manganese alloy containing rare earth and preparation method thereof |
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| CN117387378B (en) | 2024-04-16 |
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