CN109059538B - Melting furnace of up-draw furnace and up-draw furnace - Google Patents
Melting furnace of up-draw furnace and up-draw furnace Download PDFInfo
- Publication number
- CN109059538B CN109059538B CN201810812665.0A CN201810812665A CN109059538B CN 109059538 B CN109059538 B CN 109059538B CN 201810812665 A CN201810812665 A CN 201810812665A CN 109059538 B CN109059538 B CN 109059538B
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- furnace
- sealing plate
- furnace body
- copper
- cover
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- 238000002844 melting Methods 0.000 title claims abstract description 33
- 230000008018 melting Effects 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 claims abstract description 47
- 238000003860 storage Methods 0.000 claims description 26
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 22
- 239000010439 graphite Substances 0.000 claims description 22
- 229910002804 graphite Inorganic materials 0.000 claims description 22
- 238000003756 stirring Methods 0.000 claims description 14
- 239000003610 charcoal Substances 0.000 claims description 13
- 238000007599 discharging Methods 0.000 claims description 13
- 238000005452 bending Methods 0.000 claims description 11
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 229910052802 copper Inorganic materials 0.000 abstract description 102
- 239000010949 copper Substances 0.000 abstract description 102
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract description 101
- 239000000463 material Substances 0.000 abstract description 77
- 239000007788 liquid Substances 0.000 abstract description 22
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 17
- 239000001301 oxygen Substances 0.000 abstract description 17
- 229910052760 oxygen Inorganic materials 0.000 abstract description 17
- 239000007789 gas Substances 0.000 abstract description 9
- 230000005484 gravity Effects 0.000 abstract description 6
- 230000009471 action Effects 0.000 abstract description 4
- 238000000227 grinding Methods 0.000 description 32
- 230000007246 mechanism Effects 0.000 description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 26
- 239000012535 impurity Substances 0.000 description 20
- 238000005498 polishing Methods 0.000 description 14
- 238000005406 washing Methods 0.000 description 9
- 238000007664 blowing Methods 0.000 description 6
- 239000006052 feed supplement Substances 0.000 description 6
- 238000007605 air drying Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000005507 spraying Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000001502 supplementing effect Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 150000001879 copper Chemical class 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B14/00—Crucible or pot furnaces
- F27B14/08—Details peculiar to crucible or pot furnaces
-
- 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
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1808—Removable covers
-
- 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
- F27D27/00—Stirring devices for molten material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2001/00—Composition, conformation or state of the charge
- F27M2001/01—Charges containing mainly non-ferrous metals
- F27M2001/015—Copper
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2001/00—Composition, conformation or state of the charge
- F27M2001/15—Composition, conformation or state of the charge characterised by the form of the articles
- F27M2001/1504—Ceramic articles
- F27M2001/1526—Elongated articles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
- F27M2003/00—Type of treatment of the charge
- F27M2003/13—Smelting
Abstract
The application discloses go up melting furnace of drawing stove and go up and draw stove, wherein, melting furnace includes furnace body and lid and establishes the bell in the furnace body upper shed, furnace body lateral wall upper portion has the air inlet, install the intake pipe on the air inlet, the intake pipe is used for being connected with the shielding gas source, have the feed inlet of rectangle on the bell, melting furnace still includes reset torsion spring and rotates the first sealing plate of installing on the stove lid, first sealing plate is used for sheltering from the feed inlet, reset torsion spring installs on the stove lid for cooperate with first sealing plate, make first sealing plate shelter from the feed inlet when not receiving external force always. The first sealing plate and the reset torsion spring are arranged, when copper materials are not placed in the furnace, the feeding port can be always shielded, external oxygen is effectively prevented from entering the furnace body, and when the copper materials are placed in the furnace, the first sealing plate is automatically opened under the action of the gravity of the copper materials; through setting up air inlet and intake pipe, can be to the interior input shielding gas of furnace body, when copper material gets into the furnace body and falls into copper liquid, be difficult for bringing the copper liquid with the air.
Description
Technical Field
The invention relates to copper rod production equipment, in particular to a melting furnace of an upward furnace and the upward furnace.
Background
The up-drawing method is a process for producing oxygen-free copper rods, which is implemented by an up-drawing furnace. In the existing production, copper materials (rectangular plate structures) are clamped through clamping pieces, then the copper materials are moved through lifting devices, and the copper materials are placed into a melting furnace of an up-draw furnace to be melted.
When the melting furnace works, a layer of charcoal (used for preventing oxygen from entering copper liquid) can be paved on the upper surface of liquid copper in the furnace, but when copper is added, the copper still brings a part of air into the liquid, which can lead to higher oxygen content of the produced copper rod and affect the quality of the copper rod.
Disclosure of Invention
The present invention addresses the above problems by providing a melting furnace for an up-draw furnace and an up-draw furnace.
The technical scheme adopted by the invention is as follows:
the utility model provides a draw melting furnace of stove up, includes furnace body and lid and establishes the bell at the furnace body upper shed, furnace body lateral wall upper portion has the air inlet, install the intake pipe on the air inlet, the intake pipe is used for being connected with the shielding gas source, have rectangular feed inlet on the bell, melting furnace still includes reset torsion spring and rotates the first sealing plate of installing on the stove lid, first sealing plate is used for sheltering from the feed inlet, reset torsion spring installs on the stove lid for cooperate with first sealing plate, makes first sealing plate keep to the horizontality when not receiving external force, shelters from always the feed inlet.
The first sealing plate and the reset torsion spring are arranged, so that the feed inlet can be always shielded when copper materials are not put in, external oxygen is effectively prevented from entering the furnace body, and the first sealing plate is automatically opened under the action of the gravity of the copper materials when the copper materials are put in; through setting up air inlet and intake pipe, can be to the interior input shielding gas of furnace body, when copper material gets into the furnace body and falls into copper liquid, be difficult for bringing the copper liquid with the air. The melting furnace can effectively reduce the oxygen content of the copper liquid.
In practical use, the shielding gas may be an inert gas.
In one embodiment of the invention, a limit frame is fixed on the upper surface of the furnace cover, and the limit frame comprises a plurality of limit rods which are arranged around the feed inlet.
The limiting frame is arranged, so that the copper material can be conveniently limited, and the copper material can be conveniently aligned to the rectangular feed inlet.
In one embodiment of the present invention, the upper end of the limiting rod is bent outwards, and the upper part of the limiting frame forms a flaring structure.
The flaring structure can facilitate the cooperation of the copper material and the limiting frame, and the copper material can be conveniently put into the limiting frame.
In one embodiment of the invention, a stirring motor is fixed on the outer side of the furnace cover, an output shaft of the stirring motor extends into the furnace body, a hollow bending piece is fixed on the output shaft of the stirring motor, and a graphite rod is inserted into the bending piece.
The stirring motor works to drive the bending piece to rotate, and the bending piece drives the graphite rod to stir automatically, so that oxygen in the copper liquid reacts with graphite, and oxygen in the copper liquid is further removed.
In one embodiment of the invention, the furnace body or the furnace cover is provided with an air outlet, and the air outlet is provided with an air outlet pipe for discharging air in the furnace body.
In one embodiment of the invention, a storage vat is fixed on the upper surface of the furnace cover, a through hole penetrating through the furnace cover is formed in the bottom of the storage vat, and the storage vat is used for mounting graphite or charcoal;
the melting furnace further includes:
one end of the second sealing plate is rotatably arranged on the lower surface of the furnace cover and used for shielding the through hole;
the guide wheel is arranged above the furnace cover;
one end of the inhaul cable is connected with the second sealing plate, the other end of the inhaul cable bypasses the guide wheel and is connected with the balancing weight, and the balancing weight is used for enabling the inhaul cable to tighten the second sealing plate, so that the second sealing plate always shields the through hole;
the discharging cylinder is arranged below the configuration block, a top plate is fixed on a piston rod of the discharging cylinder and matched with the configuration block, when the discharging cylinder works, the top plate moves upwards, the balancing weight moves upwards, the second sealing plate is opened, and graphite or charcoal in the storage barrel can fall into the furnace body through the through hole.
The upper surface of the copper liquid is paved with a graphite layer or a charcoal layer which can react with oxygen to prevent oxygen from entering the copper liquid. In actual use, the graphite layer or the charcoal layer needs to be fed regularly, and the actual feeding is very inconvenient. The utility model discloses a can realize automatic feed supplement through setting up storage vat, second sealing plate, leading wheel, cable, balancing weight and blowing cylinder, when not needing the feed supplement, can make the second sealing plate shelter from the through-hole always through the cooperation piece, when needs feed supplement, work through the blowing cylinder, the roof moves up, makes the balancing weight upward movement to the second sealing plate is automatic to be opened under self gravity and the effect of storage vat internal material, graphite or charcoal in the storage vat can drop in the furnace body through the through-hole. The structure makes the material supplementing operation very convenient.
In one embodiment of the present invention, the upper surface of the furnace cover is provided with a fixing structure for lifting by the lifting device.
The fixed structure is arranged to facilitate lifting the furnace cover from the furnace body, so that the furnace cover and the furnace body can be maintained, and the graphite rod can be replaced conveniently. The melting furnace structure can be improved on the existing melting furnace, and is high in operability.
The application also discloses an upward furnace comprising the upward furnace.
The beneficial effects of the invention are as follows: the first sealing plate and the reset torsion spring are arranged, so that the feed inlet can be always shielded when copper materials are not put in, external oxygen is effectively prevented from entering the furnace body, and the first sealing plate is automatically opened under the action of the gravity of the copper materials when the copper materials are put in; through setting up air inlet and intake pipe, can be to the interior input shielding gas of furnace body, when copper material gets into the furnace body and falls into copper liquid, be difficult for bringing the copper liquid with the air. The melting furnace can effectively reduce the oxygen content of the copper liquid.
Description of the drawings:
FIG. 1 is a schematic view showing the structure of a copper material treatment apparatus for the up-draw furnace of example 1;
FIG. 2 is a schematic diagram of the up-down impurity removing mechanism of embodiment 1;
FIG. 3 is a schematic view of the embodiment 1 at another angle of the up-down impurity removing mechanism;
FIG. 4 is a schematic view of the four sided edulcoration mechanism of example 1 with the side grinding assembly removed;
FIG. 5 is a schematic view of a four-sided impurity removal mechanism of example 1;
FIG. 6 is a schematic view of a copper processing apparatus for the up-draw furnace of example 2;
FIG. 7 is a schematic view showing the structure of a melting furnace of the up-draw furnace of example 3;
FIG. 8 is a schematic view of the furnace cover of example 3;
FIG. 9 is a schematic view of a furnace body of example 3.
The reference numerals in the drawings are as follows:
1. an upper and lower impurity removing mechanism; 2. four sides remove the miscellaneous organization; 3. copper material; 4. a first frame; 5. a first conveying roller; 6. a first driving motor; 7. a vertical rail; 8. an upper slider; 9. a first grinding roller motor; 10. an upper grinding roller; 11. a first cylinder; 12. a lower slide; 13. a second grinding roller motor; 14. a lower grinding roller; 15. a second cylinder; 16. a limit roller; 17. a second frame; 18. a second conveying roller; 19. a second driving motor; 20. an upper positioning cylinder; 21. an upper positioning plate; 22. a lower positioning cylinder; 23. a lower positioning plate; 24. a rotating motor; 25. a side grinding assembly; 26. a horizontal plate; 27. a horizontal rail; 28. a screw rod; 29. a nut block; 30. a screw rod driving motor; 31. a side grinding roller; 32. a polishing control cylinder; 33. a first slider; 34. a second slider; 35. a water washing mechanism; 36. an air drying mechanism; 37. a third conveying roller; 38. a water spray head; 39. a fourth conveying roller; 40. a blowing head; 41. a lifting cover; 42. a lifting cylinder; 43. a water storage tank; 44. a furnace body; 45. a furnace cover; 46. an air inlet; 47. an air inlet pipe; 48. a feed inlet; 49. a first sealing plate; 50. a limit frame; 51. a limit rod; 52. a stirring motor; 53. a bending piece; 54. a graphite rod; 55. an air outlet; 56. an air outlet pipe; 57. a storage barrel; 58. a second sealing plate; 59. a guide wheel; 60. a guy cable; 61. balancing weight; 62. a discharging cylinder; 63. and a top plate.
The specific embodiment is as follows:
the present invention will be described in detail with reference to the accompanying drawings.
Example 1
As shown in fig. 1, 2 and 3, a copper material 3 treatment device of an up-draw furnace comprises an up-and-down impurity removing mechanism 1 and a four-side impurity removing mechanism 2 which are sequentially arranged, wherein the up-and-down impurity removing mechanism 1 is used for removing impurities on the upper surface and the lower surface of the copper material 3, and the four-side impurity removing mechanism 2 is used for removing impurities on four sides of the copper material 3; the upper and lower impurity removing mechanism 1 comprises an upper grinding roller 10 and a lower grinding roller 14 which can move, wherein the upper grinding roller 10 is used for grinding the upper surface of the copper material 3, and the lower grinding roller 14 is used for grinding the lower surface of the copper material 3.
The impurity that copper material 3 surface was stained with can effectively be got rid of to upper and lower edulcoration mechanism 1 and four sides edulcoration mechanism 2, can effectively improve the copper pole quality of processing out.
As shown in fig. 1, 2 and 3, in the present embodiment, the up-down impurity removing mechanism 1 further includes:
a first frame 4;
a plurality of first conveying rollers 5 rotatably mounted on the first frame 4 for supporting and conveying the copper material 3;
a first driving motor 6 fixed on the first frame 4 for driving the first conveying roller 5 to rotate;
a vertical rail 7 provided on the first frame 4;
the upper sliding seat 8 is arranged on the vertical track 7 in a sliding manner, the upper sliding seat 8 is positioned between two adjacent first conveying rollers 5 and above the first conveying rollers 5, an upper grinding roller 10 is rotatably arranged on the upper sliding seat 8, and the upper sliding seat 8 also comprises a first grinding roller motor 9 for driving the upper grinding roller 10 to rotate;
the first air cylinder 11 is arranged on the first frame 4, and a piston rod of the first air cylinder 11 is fixed with the upper sliding seat 8 and is used for driving the upper sliding seat 8 to move up and down;
the lower slide seat 12 is arranged on the vertical track 7 in a sliding manner, the upper slide seat 8 is positioned between two adjacent first conveying rollers 5 and below the first conveying rollers 5, the lower grinding roller 14 is rotatably arranged on the lower slide seat 12, and the lower slide seat 12 also comprises a second grinding roller motor 13 for driving the lower grinding roller 14 to rotate;
the second cylinder 15 is installed on the first frame 4, and a piston rod of the second cylinder 15 is fixed with the lower slide seat 12 and is used for driving the lower slide seat 12 to move up and down.
The cooperation of first driving motor 6 and first conveying roller 5 can realize the transport or reciprocating motion of copper material 3, can drive the top slide 8 through first cylinder 11 and remove, and first grinding roller motor 9 drives the top grinding roller 10 and rotates, can polish the upper surface of copper material 3, gets rid of upper surface impurity, can drive down slide 12 through second cylinder 15 and remove, and second grinding roller motor 13 drives down grinding roller 14 and rotates, can polish the lower surface of copper material 3, gets rid of lower surface impurity.
As shown in fig. 1, 2 and 3, in the present embodiment, the frame is rotatably mounted with the limit rollers 16 above both sides of the first conveying roller 5, and each limit roller 16 is vertically disposed. The position of the copper material 3 can be limited by arranging the limiting roller 16, so that the upper surface and the lower surface can be polished by the corresponding grinding rollers.
As shown in fig. 1, 4 and 5, in the present embodiment, the four-sided impurity removing mechanism 2 includes:
a second frame 17;
the second conveying roller 18 is rotatably arranged on the second frame 17 and used for supporting and conveying the copper material 3, the upper part of the second conveying roller 18 protrudes out of the second frame 17, and after the copper material 3 is conveyed to the second conveying roller 18, four side edges of the copper material 3 are all positioned on the outer side of the second frame 17;
a second driving motor 19 fixed on the second frame 17 for driving the second conveying roller 18 to rotate;
an upper positioning cylinder 20 positioned above the second conveying roller 18, and an upper positioning plate 21 is fixed on a piston rod of the upper positioning cylinder 20;
the lower positioning air cylinder 22 is fixed on the second frame 17 and is positioned below the second conveying rollers 18, a lower positioning plate 23 is fixed on a piston rod of the lower positioning air cylinder 22, the upper positioning plate 21 and the lower positioning plate 23 are oppositely arranged and are positioned between two adjacent second conveying rollers 18, and the upper positioning air cylinder 20 and the lower positioning air cylinder 22 are used for driving the corresponding positioning plates to move after the copper material 3 is conveyed in place, so that the upper positioning plate 21 and the lower positioning plate 23 compress and position the copper material 3;
two side grinding assemblies 25 respectively located at two sides of the second frame 17, wherein the side grinding assemblies 25 are used for grinding the side of the copper material 3 after the copper material 3 is positioned;
and an output shaft of the rotating motor 24 is fixed with the lower end of the second frame 17 and is used for driving the second frame 17 to rotate 90 degrees after the two sides of the copper material 3 are polished, so that the two side polishing assemblies 25 can polish the two left sides of the copper material 3.
The first driving motor 6 and the first conveying roller 5 can be matched to realize the conveying or reciprocating movement of the copper material 3; after the upper positioning air cylinder 20, the upper positioning plate 21, the lower positioning air cylinder 22 and the lower positioning plate 23 are arranged, the upper positioning plate 21 moves downwards and the lower positioning plate 23 moves upwards through the work of the two positioning air cylinders after the copper material 3 is conveyed in place, so that the copper material 3 is pressed and positioned, and preparation is made for polishing the rear side polishing assembly 25; through setting up rotation motor 24, can be at first two side back of polishing, drive second frame 17 rotation 90, make two side polishing assemblies 25 can polish the left two sides of copper material 3 to realize the polishing of four curb plates.
As shown in fig. 5, in this embodiment, the side grinding assembly 25 includes:
a horizontal plate 26 disposed at one side of the frame;
a horizontal rail 27 provided on the horizontal plate 26;
a screw 28 rotatably mounted on the horizontal plate 26;
the nut block 29 is arranged on the horizontal rail 27 in a sliding manner, and the nut block 29 is in threaded fit with the screw rod 28;
a screw driving motor 30 for driving the screw 28 to rotate;
a side grinding roller 31 rotatably installed on the nut block 29 for grinding the side of the copper material 3;
a side grinding motor (not shown) for driving the side grinding roller 31 to rotate;
and a polishing control cylinder 32, wherein a piston rod of the polishing control cylinder 32 is fixed with the horizontal plate 26 and is used for driving the horizontal plate 26 to approach and separate from the second frame 17.
The distance between the horizontal plate 26 and the second frame 17 can be controlled through the polishing control cylinder 32, and before the rotating motor 24 rotates, the horizontal plate 26 is controlled to be far away from the second frame 17, so that the horizontal plate 26 and the copper material 3 can be effectively prevented from being interfered when the second frame 17 rotates; when the side edge is ready for polishing, the polishing control cylinder 32 controls the horizontal plate 26 to be close to the second frame 17, then the side edge polishing motor works to drive the side edge polishing roller 31 to rotate so as to polish the side wall of the copper material 3, and the screw rod driving motor 30 works to drive the nut block 29 to move from one side of the copper material 3 to the other side so as to polish one side edge of the copper material 3.
As shown in fig. 5, in this embodiment, the horizontal rail 27 is a first trapezoidal groove, and the nut block 29 has a first slider 33 thereon that is adapted to the trapezoidal groove.
As shown in fig. 3, in this embodiment, the vertical rail 7 is a second trapezoidal groove, and the upper carriage 8 and the lower carriage 12 each include a second slider 34 that is adapted to the second trapezoidal groove.
The corresponding roller is driven to rotate by each motor through the transmission structure, and the transmission structure can be a gear set or a transmission belt.
Example 2
As shown in fig. 6, this embodiment is different from embodiment 1 in that it further includes a water washing mechanism 35 and an air drying mechanism 36, the water washing mechanism 35 is provided at one side of the four-side impurity removing mechanism 2 for receiving the copper material 3 from the four-side impurity removing mechanism 2, and the water washing mechanism 35 includes:
a third housing (not shown);
a third conveying roller 37 rotatably installed on the third frame for supporting and conveying the copper material 3;
a third driving motor (not shown) fixed to the third frame for driving the third conveying roller 37 to rotate;
a plurality of water spraying heads 38 which are arranged on the upper side and the lower side of the third conveying roller 37 and are used for spraying water to clean six surfaces of the copper material 3;
the air-drying mechanism 36 is arranged at one side of the water washing mechanism 35 and is used for receiving the copper material 3 from the water washing mechanism 35, and the air-drying mechanism 36 comprises:
a fourth housing (not shown);
a fourth conveying roller 39 rotatably installed on the fourth frame for supporting and conveying the copper material 3;
a fourth driving motor (not shown) fixed to the fourth frame for driving the fourth conveying roller 39 to rotate;
the plurality of blowing heads 40 are provided on the upper and lower sides of the fourth conveying roller 39, and blow air to six surfaces of the copper material 3 to dry the copper material 3.
The polished surface of the copper material 3 may have particulate impurities, and the particulate impurities can be removed by water through the water washing mechanism 35, and the copper material 3 can be dried through the air drying mechanism 36.
As shown in fig. 6, in the present embodiment, the washing mechanism 35 further includes a lifting cover 41 and a lifting cylinder 42 for driving the lifting cover 41 to lift, and after the lifting cover 41 is lifted, the third frame, the third conveying roller 37 and the sprinkler head 38 can be located in the lifting cover 41; the water washing mechanism 35 further includes a water storage tank 43, the water storage tank 43 is communicated with the bottom of the lifting cover 41, and the sprinkler head 38 is communicated with the water storage tank 43 through a water pipe.
The lifting cover 41 can be driven to lift through the lifting air cylinder 42, after the lifting cover 41 ascends, the third rack, the third conveying roller 37 and the water spraying head 38 can be positioned in the lifting cover 41, so that water is not easy to splash outside when the water spraying head 38 works, the water storage tank 43 is communicated with the bottom of the lifting cover 41, and the water can be reused.
In actual use, the water storage tank 43 and the lifting cover 41 are connected with each other by a filtering section, and the water storage tank 43 supplies water to the sprinkler head 38 through a water pump.
Example 3
As shown in fig. 7, 8 and 9, a melting furnace of an upward-pulling furnace comprises a furnace body 44 and a furnace cover 45 covered on an upper opening of the furnace body 44, wherein an air inlet 46 is arranged on the upper part of the side wall of the furnace body 44, an air inlet pipe 47 is arranged on the air inlet 46, the air inlet pipe 47 is used for being connected with a protective gas source, a rectangular feeding hole 48 is arranged on the furnace cover 45, the melting furnace further comprises a reset torsion spring (not shown in the drawing) and a first sealing plate 49 rotatably arranged on the furnace cover 45, the first sealing plate 49 is used for shielding the feeding hole 48, and the reset torsion spring is arranged on the furnace cover 45 and is used for being matched with the first sealing plate 49, so that the first sealing plate 49 is kept in a horizontal state when not subjected to external force, and always shields the feeding hole 48.
The first sealing plate 49 and the reset torsion spring are arranged, so that the feed inlet 48 can be always shielded when the copper material 3 is not put in, external oxygen is effectively prevented from entering the furnace body 44, and the first sealing plate 49 is automatically opened under the action of the gravity of the copper material 3 when the copper material 3 is put in; through setting up air inlet 46 and intake pipe 47, can input shielding gas to furnace body 44 in, when copper material 3 gets into furnace body 44 and falls into the copper liquid, be difficult for bringing the copper liquid into with the air. The melting furnace can effectively reduce the oxygen content of the copper liquid.
In practical use, the shielding gas may be an inert gas.
In this embodiment, as shown in fig. 7, a limiting frame 50 is fixed on the upper surface of the furnace cover 45, and the limiting frame 50 includes a plurality of limiting rods 51 disposed around the feed inlet 48. The limiting frame 50 is arranged, so that the copper material 3 can be conveniently limited, and the copper material 3 can be conveniently aligned with the rectangular feed inlet 48.
In this embodiment, the upper end of the limiting rod 51 is bent outwards, and the upper portion of the limiting frame 50 forms a flaring structure. This kind of flaring structure can make things convenient for copper material 3 and spacing frame 50 cooperation, and copper material 3 can more convenient drop into in the spacing frame 50.
As shown in fig. 7 and 8, in the present embodiment, a stirring motor 52 is fixed on the outer side of the furnace cover 45, an output shaft of the stirring motor 52 extends into the furnace body 44, a hollow bending member 53 is fixed on the output shaft of the stirring motor 52, and a graphite rod 54 is inserted into the bending member 53. The stirring motor 52 can drive the bending piece 53 to rotate when working, and the bending piece 53 drives the graphite rod 54 to stir automatically, so that oxygen in the copper liquid reacts with graphite, and oxygen in the copper liquid is further removed.
As shown in fig. 7 and 8, in this embodiment, the furnace body 44 or the furnace cover 45 has an air outlet 55, and an air outlet pipe 56 is installed on the air outlet 55, and the air outlet pipe 56 is used for discharging air in the furnace body 44.
As shown in fig. 7 and 8, in this embodiment, a storage tank 57 is fixed on the upper surface of the furnace cover 45, a through hole (not shown) penetrating the furnace cover 45 is formed at the bottom of the storage tank 57, and the storage tank 57 is used for mounting graphite or charcoal;
the melting furnace further includes:
a second sealing plate 58, one end of which is rotatably installed on the lower surface of the furnace cover 45 and is used for shielding the through hole;
a guide wheel 59 disposed above the furnace cover 45;
a guy cable 60, one end of which is connected with the second sealing plate 58, and the other end of which bypasses the guide wheel 59 and is connected with a balancing weight 61, wherein the balancing weight 61 is used for enabling the guy cable 60 to tighten the second sealing plate 58, so that the second sealing plate 58 always shields the through hole;
the discharging cylinder 62 is arranged below the configuration block, a top plate 63 is fixed on a piston rod of the discharging cylinder 62, the top plate 63 is matched with the configuration block, when the discharging cylinder 62 works, the top plate 63 moves upwards, the balancing weight 61 moves upwards, the second sealing plate 58 is opened, and graphite or charcoal in the storage barrel 57 can drop into the furnace body 44 through the through hole.
The upper surface of the copper liquid is paved with a graphite layer or a charcoal layer which can react with oxygen to prevent oxygen from entering the copper liquid. In actual use, the graphite layer or the charcoal layer needs to be fed regularly, and the actual feeding is very inconvenient. This application can realize automatic feed supplement through setting up storage vat 57, second sealing plate 58, leading wheel 59, cable 60, balancing weight 61 and blowing cylinder 62, when not needing the feed supplement, can make second sealing plate 58 shelter from the through-hole always through the cooperation piece, when needs feed supplement, work through blowing cylinder 62, roof 63 shifts up, makes balancing weight 61 upward movement to second sealing plate 58 is automatic to be opened under the effect of self gravity and storage vat 57 internal material, graphite or charcoal in the storage vat 57 can drop to in the furnace body 44 through the through-hole. The structure makes the material supplementing operation very convenient.
In actual use, the upper surface of the furnace cover 45 is provided with a fixing structure for lifting by the lifting device. The fixing structure is arranged to facilitate lifting of the furnace cover 45 from the furnace body 44, maintenance of the furnace cover 45 and the furnace body 44 and replacement of the graphite rod 54. The melting furnace structure can be improved on the existing melting furnace, and is high in operability.
Example 4
The embodiment discloses an upward furnace, which comprises a copper material 3 treatment device in embodiment 1 and a melting furnace in embodiment 3, wherein the copper material 3 enters the melting furnace after being treated by the copper material 3 treatment device.
Example 5
The embodiment discloses an upward furnace, which comprises a copper material 3 treatment device in embodiment 2 and a melting furnace in embodiment 3, wherein the copper material 3 enters the melting furnace after being treated by the copper material 3 treatment device.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather is intended to cover all equivalent structures as modifications within the scope of the invention, either directly or indirectly, as may be contemplated by the present invention.
Claims (6)
1. The melting furnace is characterized by comprising a furnace body, a furnace cover, a reset torsion spring and a first sealing plate, wherein the furnace cover covers an upper opening of the furnace body, the upper part of the side wall of the furnace body is provided with an air inlet, an air inlet pipe is arranged on the air inlet and is used for being connected with a protective gas source, the furnace cover is provided with a rectangular feeding opening, the first sealing plate is used for shielding the feeding opening, and the reset torsion spring is arranged on the furnace cover and is used for being matched with the first sealing plate, so that the first sealing plate is kept in a horizontal state when not subjected to external force and always shields the feeding opening;
a storage vat is fixed on the upper surface of the furnace cover, a through hole penetrating through the furnace cover is formed in the bottom of the storage vat, and the storage vat is used for mounting graphite or charcoal;
the melting furnace further includes:
one end of the second sealing plate is rotatably arranged on the lower surface of the furnace cover and used for shielding the through hole;
the guide wheel is arranged above the furnace cover;
one end of the inhaul cable is connected with the second sealing plate, the other end of the inhaul cable bypasses the guide wheel and is connected with the balancing weight, and the balancing weight is used for enabling the inhaul cable to tighten the second sealing plate, so that the second sealing plate always shields the through hole;
the discharging cylinder is arranged below the configuration block, a top plate is fixed on a piston rod of the discharging cylinder and is matched with the configuration block, when the discharging cylinder works, the top plate moves upwards to enable the balancing weight to move upwards, so that the second sealing plate is opened, and graphite or charcoal in the storage barrel can fall into the furnace body through the through hole;
the upper surface of the furnace cover is fixedly provided with a limiting frame, and the limiting frame comprises a plurality of limiting rods which are arranged around the feed inlet.
2. The melting furnace of the up-draw furnace according to claim 1, wherein the upper end of the limit lever is bent outward, and the upper portion of the limit frame forms a flaring structure.
3. The melting furnace of the upward furnace according to claim 1, wherein a stirring motor is fixed on the outer side of the furnace cover, an output shaft of the stirring motor extends into the furnace body, a hollow bending piece is fixed on the output shaft of the stirring motor, and a graphite rod is inserted into the bending piece.
4. The melting furnace of claim 1, wherein the furnace body or the furnace cover is provided with an air outlet, and an air outlet pipe is arranged on the air outlet and is used for discharging air in the furnace body.
5. The melting furnace of claim 1, wherein the upper surface of the furnace cover has a fixing structure for lifting by the lifting means.
6. An up-draw furnace comprising the up-draw furnace according to any one of claims 1 to 5.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810812665.0A CN109059538B (en) | 2018-07-23 | 2018-07-23 | Melting furnace of up-draw furnace and up-draw furnace |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810812665.0A CN109059538B (en) | 2018-07-23 | 2018-07-23 | Melting furnace of up-draw furnace and up-draw furnace |
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| CN109059538A CN109059538A (en) | 2018-12-21 |
| CN109059538B true CN109059538B (en) | 2024-04-09 |
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| CN201810812665.0A Active CN109059538B (en) | 2018-07-23 | 2018-07-23 | Melting furnace of up-draw furnace and up-draw furnace |
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| CN110260664A (en) * | 2019-06-05 | 2019-09-20 | 浙江智造热成型科技有限公司 | Stove-door switching mechanism in heating furnace |
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| CN207581887U (en) * | 2017-11-28 | 2018-07-06 | 鹰潭大宇科技有限公司 | A kind of brass furnace |
| CN208751270U (en) * | 2018-07-23 | 2019-04-16 | 杭州富通电线电缆有限公司 | On draw furnace melting furnace and on draw furnace |
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| GB544112A (en) * | 1940-12-02 | 1942-03-27 | Int Smelting & Refining Co | Improvements in the method of melting copper |
| KR20010076942A (en) * | 2000-01-28 | 2001-08-17 | 이기군 | A continuity molding device for horizon type |
| WO2012146826A1 (en) * | 2011-04-29 | 2012-11-01 | Outotec Oyj | Method and apparatus for fabricating a copper product |
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| CN109059538A (en) | 2018-12-21 |
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