CN117553562A - Vertical rotary kiln for ferromolybdenum processing and method thereof - Google Patents
Vertical rotary kiln for ferromolybdenum processing and method thereof Download PDFInfo
- Publication number
- CN117553562A CN117553562A CN202410046378.9A CN202410046378A CN117553562A CN 117553562 A CN117553562 A CN 117553562A CN 202410046378 A CN202410046378 A CN 202410046378A CN 117553562 A CN117553562 A CN 117553562A
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- Prior art keywords
- linkage
- ring
- shovel
- rotary kiln
- wall
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- 229910001309 Ferromolybdenum Inorganic materials 0.000 title claims abstract description 58
- 238000000034 method Methods 0.000 title claims abstract description 11
- 238000002485 combustion reaction Methods 0.000 claims abstract description 20
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 14
- 238000009826 distribution Methods 0.000 claims abstract description 9
- 238000001125 extrusion Methods 0.000 claims description 64
- 238000004321 preservation Methods 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 11
- 238000003466 welding Methods 0.000 claims description 6
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 238000005498 polishing Methods 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 239000002994 raw material Substances 0.000 abstract description 22
- 230000000903 blocking effect Effects 0.000 abstract description 3
- 230000003247 decreasing effect Effects 0.000 abstract description 2
- 210000001503 joint Anatomy 0.000 description 13
- 239000007789 gas Substances 0.000 description 12
- 238000010586 diagram Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 108010038629 Molybdoferredoxin Proteins 0.000 description 2
- HBELESVMOSDEOV-UHFFFAOYSA-N [Fe].[Mo] Chemical compound [Fe].[Mo] HBELESVMOSDEOV-UHFFFAOYSA-N 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003723 Smelting Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002737 fuel gas Substances 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
- 230000000087 stabilizing effect Effects 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
Classifications
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- 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
- F27B1/00—Shaft or like vertical or substantially vertical 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
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
- F27B1/12—Shells or casings; Supports therefor
-
- 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
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
- F27B1/20—Arrangements of devices for charging
-
- 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
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
- F27B1/26—Arrangements of controlling devices
-
- 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
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Muffle Furnaces And Rotary Kilns (AREA)
Abstract
The invention discloses a vertical rotary kiln for ferromolybdenum processing and a method thereof, and in particular relates to the technical field of rotary kilns, which mainly comprises a rotary kiln heat-insulating shell, wherein a primary step linkage shovel ring is arranged in the rotary kiln heat-insulating shell, and a linkage blanking mechanism is connected to the outer wall of the primary step linkage shovel ring; and the linkage blanking mechanism comprises a second-stage ladder linkage shovel ring connected to the outer wall of the first-stage ladder linkage shovel ring, and the outer wall of the second-stage ladder linkage shovel ring is provided with a third-stage ladder linkage shovel ring. According to the invention, the linkage blanking mechanism is adopted to enable the lifting linkage supporting ring to drive the linkage supporting rod to reciprocate up and down, gaps are gradually decreased from top to bottom when the ferromolybdenum processing raw materials are blanked, so that the stepped distribution blanking is realized, the ferromolybdenum processing raw materials can be prevented from being blocked to form stepped movable blanking combustion heating during blanking, the blocking is avoided, the heating can be fully realized, the heating combustion with different gap distributions can be realized according to the ferromolybdenum raw materials, and the combustion heating speed is effectively improved.
Description
Technical Field
The invention relates to the technical field of rotary kilns, in particular to a vertical rotary kiln for ferromolybdenum processing and a method thereof.
Background
The reason for using the vertical rotary kiln for ferromolybdenum processing is mainly because the vertical rotary kiln can provide the required process conditions to realize effective ferromolybdenum processing, the vertical rotary kiln can be used for smelting and refining ferromolybdenum, and impurities in ferromolybdenum can be removed at high temperature, so that high-purity ferromolybdenum can be obtained.
Among the disclosed technology, chinese patent publication No. CN219433764U discloses an energy-saving vertical rotary kiln, including the rotary kiln base, the mounting groove has been seted up to the intermediate position on rotary kiln base top, and the spacing groove has been seted up to the upper end of mounting groove inner wall, and the fixed backup pad that is equipped with in edge on rotary kiln base top one side, one side equidistance of backup pad leave and are equipped with a plurality of louvres, and the inner wall block of backup pad is equipped with the hot plate, and the both ends of rotary kiln base inner wall all rotate and are equipped with the belt pulley. This rotary kiln makes its exercise jar in rotatory mounting groove of interlock through belt pulley and belt strip through the motor of main start support piece upper end, wherein pours into the material of taking exercise into, and the hot plate in the start support board evenly comes out the heat transfer through the louvre, and rotatory exercise jar can evenly be heated, makes its energy saving make the position wherein can evenly be heated exercise to improve the practicality of device. The rotary kiln has the following problems;
when the rotary kiln is used for processing ferromolybdenum, the quantity of ferromolybdenum raw materials is large, the blanking gaps are fixed, and the blocking of the ferromolybdenum raw materials can be caused by the small blanking openings, so that the blanking efficiency is affected; in the process of burning and heating the material with a large feed opening, the sandwiched ferromolybdenum raw material in the middle part is difficult to be heated uniformly, needs to be burned and heated again in the later period, and is difficult to realize uniform heating and burning of different gap distributions on the ferromolybdenum raw material, and the burning and heating speed is low.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides a vertical rotary kiln for ferromolybdenum processing and a method thereof.
In order to achieve the above purpose, the present invention provides the following technical solutions:
the vertical rotary kiln for ferromolybdenum processing comprises a rotary kiln heat-insulating shell, wherein a primary step linkage shovel ring is arranged in the rotary kiln heat-insulating shell, and the outer wall of the primary step linkage shovel ring is connected with a linkage blanking mechanism; the linkage blanking mechanism comprises a second-stage ladder linkage shovel ring connected to the outer wall of the first-stage ladder linkage shovel ring, a third-stage ladder linkage shovel ring is arranged on the outer wall of the second-stage ladder linkage shovel ring, and a fourth-stage ladder linkage shovel ring in sliding connection is arranged between the third-stage ladder linkage shovel ring and the heat-insulating shell of the rotary kiln; the top fixedly connected with of one-level ladder linkage shovel ring is a plurality of linkage branches one side of linkage branch install with second grade ladder linkage shovel ring fixed connection's connection branch, one side of connection branch be equipped with tertiary ladder linkage shovel ring fixed connection's removal branch one side of removal branch be equipped with four grades of ladder linkage shovel ring fixed connection's slip branch, the top fixedly connected with of linkage branch lifts the linkage branch ring lift the outside of linkage branch ring is equipped with down and moves linkage branch ring and reciprocal swivel in proper order from interior to exterior.
Preferably, sliding connection between level ladder linkage shovel ring and the level ladder linkage shovel ring all and the level ladder linkage shovel ring, just all polish between level ladder linkage shovel ring outer wall and the level ladder linkage shovel ring inner wall and handle through polishing, the top of level ladder linkage shovel ring and level ladder linkage shovel ring all is handled through the chamfer, level ladder linkage shovel ring and level ladder linkage shovel ring are made by nickel base alloy material, rotary kiln heat preservation shell's top is equipped with fixed connection's direction apron, just vertical sliding connection between linkage branch and the even and direction apron of connection branch, vertical sliding connection between removal branch and the outer wall of sliding branch all and the direction apron the top of direction apron just is located its centre of a circle point position department fixed connection has the inlet pipe, rotary kiln heat preservation shell's outer wall both sides all fixedly connected with installing support, in one of which one side fixed mounting support has the controller.
Preferably, the inside of one-level ladder linkage shovel ring is equipped with the rotatory casing of combustor the inner wall fixedly connected with combustor gas-supply pipe of rotatory casing, the top embedding of combustor gas-supply pipe has threaded connection's some firearm, the outer wall of combustor gas-supply pipe is the fixed intercommunication of ring equidistance and has a plurality of side pipes that fire, the coaxial transmission in bottom of combustor gas-supply pipe is connected with speed reduction driving motor, rotary kiln heat preservation shell's bottom welding has a plurality of support columns the bottom fixedly connected with slope ring of support column, the lower row's groove has been seted up in the bottom of slope ring, just the bottom of slope ring is equipped with the support framed board that is used for protecting speed reduction driving motor, the outer wall fixedly connected with of combustor gas-supply pipe runs through the gas-supply butt joint pipe of support framed board, just rotate between the inner wall of slope ring and the combustor gas-supply pipe outer wall and be connected.
In the technical scheme, the lifting linkage support ring drives the linkage support rod to reciprocate up and down, the linkage support rod drives the first-stage ladder linkage shovel ring to reciprocate up and down, the downward movement linkage support ring drives the connecting support rod to reciprocate the second-stage ladder linkage shovel ring down, the linkage support ring drives the movable support rod to reciprocate up and down, the movable support rod drives the third-stage ladder linkage shovel ring to reciprocate up and down, the reciprocating swivel drives the sliding support rod to reciprocate down, and the sliding support rod drives the fourth-stage ladder linkage shovel ring to reciprocate down to form ladder movable blanking.
Preferably, the bottom ends of the lifting linkage support ring and the linkage support ring are respectively provided with a rotating ring, and one side of the rotating ring is provided with a linkage driving assembly;
the linkage drive assembly comprises a linkage ring arranged on one side of a rotating ring, a rotating shaft rod is fixedly arranged on the inner wall of the linkage ring in the same circle center, one end part of the rotating shaft rod is fixedly connected with a rotating motor in the same circle center, two top ends of the linkage ring are fixedly connected with jacking convex blocks, two bottom ends of the rotating ring are fixedly connected with linkage convex blocks, a speed sensor is arranged on the other end part of the rotating shaft rod in the same circle center, the bottom end of the speed sensor is fixedly connected with a supporting block, a sleeve joint shaft block is welded on the bottom end of the supporting block, the inner wall of the sleeve joint shaft block is connected with the outer wall of the rotating shaft rod in a rotating mode, the outer wall of the rotating shaft rod is connected with a linkage sleeve shaft block in a rotating mode at a position close to the rotating motor, and one side of the linkage sleeve shaft block is fixedly connected with a supporting chassis for supporting the rotating motor.
In the technical scheme, the controller starts the rotating motor to drive the rotating shaft rod to rotate, the rotating shaft rod is rotated in the linkage sleeve shaft block in a stable mode, the linkage sleeve shaft block plays a supporting role on the supporting underframe, the supporting underframe plays a supporting role on the rotating motor, the sleeve shaft block plays a stable rotating role on the rotating shaft rod, the rotating shaft rod drives the two linkage rings to rotate, the linkage annular belt drives the jacking convex blocks to rotate downwards, the rotating shaft rod drives the two rotating rings to rotate upwards, the rotating rings drive the linkage convex blocks to rotate upwards in a jacking mode, the rotating speed can be sensed through the speed sensor when the rotating shaft rod rotates, the rotating speed of the rotating shaft rod is identical to the rotating speed set by the controller, and the lifting linkage support ring, the downward-moving linkage support ring and the reciprocating rotating ring form up-down reciprocating linkage.
Preferably, the top ends of the lifting linkage support ring and the linkage support ring are both connected with extrusion support columns in a sliding manner, the top ends of the downward movement linkage support ring and the reciprocating swivel are both connected with extrusion support rings in a sliding manner, and linkage extrusion assemblies are arranged on the outer walls of the extrusion support columns and close to the top ends of the extrusion support columns;
the linkage extrusion subassembly includes the holding ring of fixed mounting in extrusion pillar outer wall and being close to its top position department, the bottom fixedly connected with linkage spring of holding ring, the bottom fixedly connected with of linkage spring fixed slip ring bottom fixedly connected with cup joints the extension board, the inner wall fixedly connected with of extrusion branch ring runs through the direction slide bar that cup joints the extension board, fixedly connected with reset spring between extrusion branch ring and the cup joints the extension board the outer wall of direction slide bar and be close to its top position department sliding connection have spacing branch ring, the one side welding of cup jointing the extension board has the connection supporting shoe, cup joint the bottom of extension board and be located extrusion branch ring one side position department and install the fixed stay, vertical sliding connection between extrusion stay and the fixed slip ring and the cup joint extension board respectively, vertical sliding connection between direction slide bar outer wall and the cup joint extension board, the outer wall of extrusion stay and direction slide bar is all polished.
In the technical scheme, the connecting support block and the fixed support column both play a supporting role on the sleeved support plate, the extrusion support column moves upwards along the inner guide of the sleeved support plate, meanwhile, the extrusion support column drives the support ring to move upwards, the support ring drives the linkage spring to stretch upwards, the fixed slip ring plays a supporting role on the linkage spring, the extrusion support column can follow the up-and-down movement of the linkage support ring to realize linkage extrusion, the linkage support ring and the lifting linkage support ring are enabled to be in quick reset contact with the outer wall of the rotating ring when moving downwards, when the linkage support ring and the reciprocating support ring move downwards, the extrusion support ring is driven to move downwards through the resilience force of the reset spring, the extrusion support ring drives the guide slide rod to move downwards along the limit support ring and the inner wall guide of the sleeved support plate, and the reciprocating support ring and the downward movement linkage support ring can be quickly reset.
A method of ferromolybdenum processing, the method comprising the steps of:
firstly, when the vertical rotary kiln is driven in a linkage way, a linkage driving assembly is utilized to enable a first-stage ladder linkage shovel ring, a second-stage ladder linkage shovel ring and a third-stage ladder linkage shovel ring and a fourth-stage ladder linkage shovel ring to move in a ladder way;
step two, when the vertical rotary kiln performs linkage extrusion, the linkage extrusion assembly can enable the first-stage step linkage shovel ring and the second-stage step linkage shovel ring to be in reciprocating extrusion linkage with the third-stage step linkage shovel ring and the fourth-stage step linkage shovel ring;
thirdly, when the vertical rotary kiln performs linkage distribution blanking, gaps between the first-stage step linkage shovel ring and the second-stage step linkage shovel ring and gaps between the third-stage step linkage shovel ring and the fourth-stage step linkage shovel ring can perform blanking combustion through a linkage blanking mechanism;
and fourthly, when the vertical rotary kiln performs combustion discharging, ferromolybdenum after combustion heating is collected for use after impurity removal, and ferromolybdenum processing operation is completed.
The invention has the technical effects and advantages that:
1. according to the invention, the linkage blanking mechanism is adopted to enable the lifting linkage support ring to drive the linkage support rod to reciprocate up and down, and drive the first-stage ladder linkage shovel ring to reciprocate up and down, meanwhile, the downward movement linkage support ring drives the connection support rod to enable the second-stage ladder linkage shovel ring to reciprocate up and down, the movable support rod drives the third-stage ladder linkage shovel ring to reciprocate up and down, the sliding support rod drives the fourth-stage ladder linkage shovel ring to reciprocate up and down, gaps in blanking of ferromolybdenum processing raw materials are sequentially decreased from top to bottom, so that stepped distribution blanking is realized, and ferromolybdenum processing raw materials can be prevented from being blocked to form step movable blanking combustion heating during blanking, so that blocking is avoided, full combustion heating can be realized, different gap distribution heating combustion can be realized according to ferromolybdenum raw materials, and the combustion heating speed is effectively improved;
2. according to the invention, the rotating motor is started through the linkage driving assembly to drive the rotating shaft rod to rotate, the sleeved shaft block plays a role in stabilizing the rotating shaft rod, the linkage annular belt drives the jacking convex blocks to rotate downwards, the rotating shaft rod drives the two rotating rings to rotate upwards, the downward-moving linkage support ring and the linkage support ring simultaneously move downwards, the upward-lifting linkage support ring and the linkage support ring as well as the downward-moving linkage support ring and the reciprocating rotating ring form up-and-down reciprocating linkage, so that linkage blanking is formed between the first-stage step linkage shovel ring and the second-stage step linkage shovel ring and between the third-stage step linkage shovel ring and the fourth-stage step linkage shovel ring, blockage is not easily caused in the combustion heating process, all gaps are in movable contact, the heating area is wider, and the heating efficiency is effectively improved;
3. according to the invention, the extrusion support column moves upwards along the internal guide of the sleeving support plate by adopting the linkage extrusion assembly, meanwhile, the extrusion support column drives the support ring to move upwards, the linkage spring stretches upwards, the downward movement linkage support ring and the reciprocating swivel are moved downwards, the resilience force of the reset spring drives the extrusion support ring to move downwards, the linkage support ring and the upward lifting linkage support ring are quickly reset and contacted with the outer wall of the rotating ring when moving downwards, the reciprocating swivel and the downward movement linkage support ring can be quickly reset, the upward lifting linkage support ring, the downward movement linkage support ring, the linkage support ring and the reciprocating swivel can be enabled to be subjected to vertical extrusion force to form linkage reset movement when being in up-and-down reciprocating linkage, the first-stage step linkage shovel ring, the second-stage step linkage shovel ring, the third-stage step linkage shovel ring and the fourth-stage step linkage shovel ring have larger contact impact force when being in step dislocation movement, so that blockage is not caused, a multi-size gap is formed, high-efficiency combustion heating is effectively improved;
through the mutual influence of a plurality of effects, the linkage support ring and the linkage support ring are lifted at first and the linkage support ring and the reciprocating swivel are moved downwards to form up-down reciprocating linkage, the vertical extrusion force is received again to form linkage reset movement, and the step distribution blanking is formed between the last step linkage shovel ring and the second step linkage shovel ring and between the third step linkage shovel ring and the fourth step linkage shovel ring, so that processing blockage can be avoided, efficient uniform combustion heating can be realized, and the processing efficiency is effectively improved.
Drawings
Fig. 1 is a schematic diagram of a front view structure of a vertical rotary kiln for ferromolybdenum processing.
Fig. 2 is a schematic diagram of a vertical sectional structure of a vertical rotary kiln for ferromolybdenum processing.
Fig. 3 is a schematic view of a vertical cross-section cut-off partial structure of a joint of a first-stage step linkage shovel ring and a second-stage step linkage shovel ring in a vertical rotary kiln for ferromolybdenum processing.
Fig. 4 is a schematic view of a vertical section cut-off partial structure of a connection part of a rotating shaft lever and a rotating ring in a vertical rotary kiln for ferromolybdenum processing.
Fig. 5 is a schematic view of a vertical section cut-off partial structure of a connection part of a burner gas pipe and an inclined ring in a vertical rotary kiln for ferromolybdenum processing.
Fig. 6 is a schematic view showing a bottom view structure of a vertical rotary kiln for ferromolybdenum processing according to the present invention.
Fig. 7 is a schematic diagram of a front view structure of a linkage driving assembly in a vertical rotary kiln for ferromolybdenum processing.
Fig. 8 is a schematic diagram of a front view structure of a linkage extrusion assembly in a vertical rotary kiln for ferromolybdenum processing according to the present invention.
The reference numerals are: 1. a heat-insulating shell of the rotary kiln; 2. a first-stage ladder linkage shovel ring; 3. a second-stage ladder linkage shovel ring; 4. three-stage ladder linkage shovel ring; 5. four-stage ladder linkage shovel ring; 6. a linkage strut; 7. a connecting strut; 8. moving the support rod; 9. a sliding support rod; 10. lifting the linkage support ring; 11. downward moving the linkage support ring; 12. a linkage support ring; 13. a reciprocating swivel; 14. a guide cover plate; 15. a mounting bracket; 16. a controller; 17. a feed pipe; 18. a burner rotary housing; 19. a burner gas delivery tube; 20. an igniter; 21. a side pipe for flaming; 22. a support column; 23. a lower row of grooves; 24. an inclined ring; 25. a reduction driving motor; 26. a support frame plate; 27. a gas transmission butt joint pipe; 28. a rotating ring; 29. a linkage ring; 30. rotating the shaft lever; 31. a rotating electric machine; 32. pushing the convex blocks; 33. a linkage lug; 34. a speed sensor; 35. a support block; 36. sleeving the shaft block; 37. a linkage sleeve shaft block; 38. a support chassis; 39. extruding the support column; 40. extruding the support ring; 41. a fixed slip ring; 42. a linkage spring; 43. a support ring; 44. a guide slide bar; 45. a return spring; 46. a limit support ring; 47. sleeving a support plate; 48. a fixed support; 49. and connecting the support blocks.
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.
The vertical rotary kiln for ferromolybdenum processing is provided with a linkage blanking mechanism, a linkage driving assembly and a linkage extrusion assembly, wherein the arrangement of the mechanisms and the assemblies can avoid processing blockage, and can realize efficient and uniform combustion heating, so that the processing efficiency is effectively improved, and the specific structures of the mechanisms and the assemblies are as follows:
in the embodiment, as shown in fig. 1-3, the linkage blanking mechanism comprises a second-stage ladder linkage shovel ring 3 connected to the outer wall of a first-stage ladder linkage shovel ring 2, a third-stage ladder linkage shovel ring 4 is arranged on the outer wall of the second-stage ladder linkage shovel ring 3, and a fourth-stage ladder linkage shovel ring 5 in sliding connection is arranged between the third-stage ladder linkage shovel ring 4 and the rotary kiln heat-insulating shell 1;
the top fixedly connected with of one-level ladder linkage shovel ring 2 links branch 6, link branch 7 with second grade ladder linkage shovel ring 3 fixed connection is installed to one side of linking branch 6, one side of link branch 7 is equipped with the removal branch 8 of tertiary ladder linkage shovel ring 4 fixed connection, be equipped with the slip branch 9 with four-level ladder linkage shovel ring 5 fixed connection on one side of removal branch 8, the top fixedly connected with of link branch 6 lifts linkage branch ring 10, it is equipped with down to move in proper order from interior to exterior in the outside of linkage branch ring 10 and links branch ring 11 and linkage branch ring 12 and reciprocal swivel 13.
In this embodiment, as shown in fig. 1-5, a fixedly connected guiding cover plate 14 is arranged at the top end of the heat-preserving shell 1 of the rotary kiln, the linkage support rod 6 and the connection support rod 7 are vertically and slidably connected with the guiding cover plate 14, the outer walls of the movable support rod 8 and the sliding support rod 9 are vertically and slidably connected with the guiding cover plate 14, a feeding pipe 17 is fixedly communicated with the top end of the guiding cover plate 14 and positioned at the center point of the guiding cover plate, so that the guiding cover plate 14 can guide the linkage support rod 6, the connection support rod 7, the movable support rod 8 and the outer walls of the sliding support rod 9, ferromolybdenum processing raw materials are added into the feeding pipe 17, enter the rotary kiln heat-preserving shell 1 along the feeding pipe 17 and enter the top end of the rotary shell 18 of the combustor in a dispersed manner, so as to play a feeding role, mounting brackets 15 are fixedly connected to two sides of the outer wall of the heat-preserving shell 1 of the rotary kiln, a controller 16 is fixedly arranged at one side of one mounting bracket 15 so that the mounting bracket 15 plays a supporting role in supporting the heat-preserving shell 1 of the rotary kiln, and plays a supporting role in supporting the controller 16, and the stability of the whole device is increased;
the inside at one-level ladder linkage shovel ring 2 is equipped with combustor rotatory casing 18, the inner wall fixedly connected with combustor gas-supply pipe 19 at combustor rotatory casing 18, the top embedding of combustor gas-supply pipe 19 has threaded connection's some firearm 20, the outer wall of combustor gas-supply pipe 19 is the fixed intercommunication of ring equidistance and has a plurality of side pipes 21 that fire, the coaxial transmission in bottom of combustor gas-supply pipe 19 is connected with gear drive motor 25, rotary kiln heat preservation shell 1's bottom welding has a plurality of support columns 22, the bottom fixedly connected with tilting ring 24 at support column 22, the bottom of tilting ring 24 runs through and has seted up lower row's groove 23, and the bottom of tilting ring 24 is equipped with the support framed plate 26 that is used for protecting gear drive motor 25, the outer wall fixedly connected with of combustor gas-supply pipe 19 runs through the gas-supply butt joint pipe 27 of support framed plate 26, and rotate between the inner wall of tilting ring 24 and the combustor gas-supply pipe 19 outer wall and be connected for gas-supply butt joint pipe 27 and booster pipe trachea. Because the gas transmission butt joint pipe 27 is in sliding connection in the support frame plate 26, the gas transmission pipe 19 of the burner rotates on the inner wall of the inclined ring 24, when the gas transmission pipe 19 of the burner drives the burner rotary shell 18, the side pipes 21 of a plurality of flaming rotate forward for thirty degrees and then rotate reversely for thirty degrees, meanwhile, the igniter 20 is opened to ignite and heat fuel gas, after the combustion is finished, ferromolybdenum processing raw materials are discharged to the upper surface of the inclined ring 24 along the inner part of the rotary kiln heat preservation shell 1 and are discharged to the inner part of the lower discharge groove 23 along the inclined ring 24, the support column 22 plays a supporting role through the rotary kiln heat preservation shell 1, and the support column 22 plays a supporting role on the inclined ring 24 to finish discharging operation.
In this embodiment, as shown in fig. 4-7, the bottom ends of the lifting linkage support ring 10 and the linkage support ring 12 are respectively provided with a rotating ring 28, and one side of the rotating ring 28 is provided with a linkage driving assembly;
the linkage driving assembly comprises a linkage ring 29 arranged on one side of a rotating ring 28, a rotating shaft rod 30 is fixedly arranged on the concentric center of the inner wall of the linkage ring 29, one end part of the rotating shaft rod 30 is fixedly connected with a rotating motor 31 in a concentric center mode, the top ends of the two linkage rings 29 are fixedly connected with jacking convex blocks 32, the bottom ends of the two rotating rings 28 are fixedly connected with linkage convex blocks 33, a speed sensor 34 is arranged on the concentric center of the other end part of the rotating shaft rod 30, the bottom end of the speed sensor 34 is fixedly connected with a supporting block 35, a sleeve shaft block 36 is welded at the bottom end of the supporting block 35, the inner wall of the sleeve shaft block 36 is rotatably connected with the outer wall of the rotating shaft rod 30, a linkage sleeve shaft block 37 is rotatably connected at the position close to the rotating motor 31, and a supporting underframe 38 for supporting the rotating motor 31 is fixedly connected to one side of the linkage sleeve shaft block 37.
In this embodiment, as shown in fig. 4-8, the top ends of the lifting linkage support ring 10 and the linkage support ring 12 are both slidably connected with an extrusion support column 39, the top ends of the downward movement linkage support ring 11 and the reciprocating rotation ring 13 are both slidably connected with an extrusion support ring 40, and a linkage extrusion assembly is installed on the outer wall of the extrusion support column 39 and near the top end position thereof;
the linkage extrusion subassembly includes fixed mounting at extrusion pillar 39 outer wall and be close to the support ring 43 of its top position department, the bottom fixedly connected with linkage spring 42 of support ring 43, the bottom fixedly connected with fixed sliding ring 41 of linkage spring 42, cup joint extension board 47 in fixed sliding ring 41 bottom fixedly connected with, the inner wall fixedly connected with of extrusion branch ring 40 runs through the direction slide bar 44 that cup joints extension board 47, fixedly connected with reset spring 45 between extrusion branch ring 40 and the cup joints extension board 47, the outer wall at direction slide bar 44 and be close to its top position department sliding connection have spacing extension ring 46, the one side welding of cup joints extension board 47 has and connects extension piece 49, cup joint the bottom of extension board 47 and be located extrusion branch ring 40 one side position department and install fixed pillar 48, vertical sliding connection between extrusion pillar 39 and the fixed sliding ring 41 and cup joint extension board 47 respectively, vertical sliding connection between direction slide bar 44 outer wall and the cup joint extension board 47, extrusion pillar 39 and the outer wall of direction slide bar 44 all are through polishing and are polished.
The use principle of the vertical rotary kiln for ferromolybdenum processing is as follows:
firstly, when the invention is driven in a linkage way, ferromolybdenum processing raw materials are added into a feeding pipe 17, the ferromolybdenum processing raw materials enter the top end of a combustor rotary shell 18 along the feeding pipe 17 and are dispersed into a rotary kiln heat insulation shell 1, a rotary motor 31 is started by a controller 16 to drive a rotary shaft lever 30 to rotate, meanwhile, the rotary shaft lever 30 stably rotates in a linkage sleeve shaft block 37, the linkage sleeve shaft block 37 plays a supporting role on a supporting underframe 38, the supporting underframe 38 plays a supporting role on the rotary motor 31, a sleeve shaft block 36 plays a stable rotating role on the rotary shaft lever 30, the rotary shaft lever 30 drives two linkage rings 29 to rotate, the linkage ring 29 drives a jacking lug 32 to rotate downwards, the rotary shaft lever 30 drives two rotary rings 28 to rotate upwards, the rotary ring 28 drives the linkage lug 33 to rotate upwards in a jacking way, the rotary speed can be sensed by a speed sensor 34 when the rotary shaft lever 30 rotates, the rotary speed is ensured to be the same as the set rotary speed of the controller 16, the supporting block 35 can provide supporting force for a supporting underframe 38, the rotary motor 31 does not contact with a lower moving support ring 11 and a reciprocating ring 13, and a reciprocating ring 11 and a lower rotating ring 13, and a reciprocating ring 10 are respectively, and a reciprocating ring 10 are not simultaneously moved upwards and a reciprocating ring 12 and a lower rotating ring 12 are respectively, and a lower moving up and a lower rotating ring is not in a linkage way, and a reciprocating ring is moved upwards and a linkage ring 12 is moved upwards and a linkage and a lower rotating ring is a lifting ring 12 to move;
secondly, when the invention carries out linkage extrusion, when the linkage support ring 10 and the linkage support ring 12 are lifted upwards, the linkage support ring 10 and the linkage support ring 12 respectively drive the two extrusion support posts 39 to move upwards, meanwhile, the rotating motor 31 plays a supporting role on the fixed support posts 48 and the connecting support blocks 49, the connecting support blocks 49 and the fixed support posts 48 play a supporting role on the sleeving support plates 47, the extrusion support posts 39 move upwards along the inner guide of the sleeving support plates 47, meanwhile, the extrusion support posts 39 drive the support rings 43 to move upwards, the support rings 43 drive the linkage springs 42 to stretch upwards, the fixed slip rings 41 play a supporting role on the linkage springs 42, the extrusion support posts 39 can follow the up-down movement of the linkage support ring 12 to realize linkage extrusion, so that the linkage support ring 12 and the lifting linkage support ring 10 can be quickly reset to be contacted to the outer wall of the rotating ring 28 when the lower linkage support ring 11 and the reciprocating support ring 13 move downwards, the extrusion support rings 40 drive the extrusion support rings 40 to move downwards through the rebound force of the reset springs 45, and the extrusion support rings 40 drive the guide slide rods 44 to move downwards along the inner walls of the limiting support rings 46 and the lower guide support rings 47 to the lower guide support rings 13 to move downwards when the lower and the reciprocating support rings 11 and the lower reciprocating support rings 13 to reciprocate downwards and the linkage support the lower support rings 11 to move downwards and the lower guide rings 11 to move vertically and move downward and the lower guide rods 11 to move downward and to be fast to be capable to be fast to reset to move down and move downward and to move downward and lower guide the lower guide support ring 11 and lower guide support ring 11;
when the linkage distribution blanking is carried out, the linkage support ring 10 is lifted to drive the linkage support rod 6 to reciprocate up and down, the linkage support rod 6 drives the primary step linkage shovel ring 2 to reciprocate up and down, the linkage support ring 11 is downwards moved to drive the connecting support rod 7 to enable the secondary step linkage shovel ring 3 to reciprocate down, the linkage support ring 12 drives the movable support rod 8 to reciprocate up and down, the movable support rod 8 drives the tertiary step linkage shovel ring 4 to reciprocate up and down, the reciprocating swivel 13 drives the sliding support rod 9 to reciprocate down, the sliding support rod 9 drives the quaternary step linkage shovel ring 5 to reciprocate up down, molybdenum iron processing raw materials entering the rotary kiln heat insulation shell 1 are fed onto the tertiary step linkage shovel ring 4 along the quaternary step linkage shovel ring 5 in a step mode, the molybdenum iron processing raw materials are fed onto the secondary step linkage shovel ring 3 through the tertiary step linkage shovel ring 4, and the gap between the primary step linkage shovel ring 2 and the fire side pipe 21 along the secondary step linkage shovel ring 3 to form step blanking;
finally, when the ferromolybdenum processing raw materials are discharged through combustion, when the ferromolybdenum processing raw materials pass through the fire spraying side pipes 21, the gas transmission butt joint pipes 27 are connected with the gas pipeline and the pressurizing pipe air pipes in a sliding mode, as the gas transmission butt joint pipes 27 are connected in the supporting frame plate 26 in a sliding mode, the burner gas transmission pipes 19 reciprocate on the inner wall of the inclined ring 24, when the burner gas transmission pipes 19 drive the burner rotary shell 18 to rotate, the plurality of fire spraying side pipes 21 rotate forward for thirty degrees and then reversely rotate for thirty degrees, the igniter 20 is opened to ignite and heat the gas, the plurality of fire spraying side pipes 21 reciprocate to heat and burn the ferromolybdenum processing raw materials on the inner walls of the first-stage ladder linkage shovel ring 2, the second-stage ladder linkage shovel ring 3, the third-stage ladder linkage shovel ring 4 and the fourth-stage ladder linkage shovel ring 5, the ferromolybdenum processing raw materials are discharged to the upper surface of the inclined ring 24 along the lower portion of the inner portion of the rotary kiln heat preservation shell 1 after combustion, are discharged into the lower discharging groove 23 along the inclined ring 24, the rotary kiln heat preservation shell 1 supports the supporting columns 22, the inclined ring 24 supports the inclined ring 24, the supporting motor 26 supports the supporting motor 26, the supporting motor 26 supports the supporting motor, and the supporting frame 25, and the ferromolybdenum processing raw materials are purified and the ferromolybdenum processing raw materials are driven and removed.
The details not described in detail in the specification belong to the prior art known to those skilled in the art, and model parameters of each electric appliance are not specifically limited and can be determined by using conventional equipment.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the invention are intended to be included within the scope of the invention.
Claims (10)
1. The utility model provides a vertical rotary kiln is used in ferromolybdenum processing, includes rotary kiln heat preservation shell (1), rotary kiln heat preservation shell (1) inside is equipped with one-level ladder linkage shovel ring (2), its characterized in that: the outer wall of the primary step linkage shovel ring (2) is connected with a linkage blanking mechanism;
the linkage blanking mechanism comprises a secondary step linkage shovel ring (3) connected to the outer wall of the primary step linkage shovel ring (2), a tertiary step linkage shovel ring (4) is arranged on the outer wall of the secondary step linkage shovel ring (3), and a four-step linkage shovel ring (5) in sliding connection is arranged between the tertiary step linkage shovel ring (4) and the rotary kiln heat-insulating shell (1);
the utility model discloses a linkage shovel ring, including linkage shovel ring, connecting branch (7), movable support rod (8), slide support rod (9), linkage shovel ring (5) fixed connection, linkage support rod (6)'s top fixedly connected with lifts linkage branch ring (10) lift linkage branch ring (10)'s outside is equipped with down movable linkage branch ring (11) and linkage branch ring (12) and reciprocal swivel (13) from interior to exterior in proper order in one side of connecting branch (7) is equipped with movable support rod (8) with tertiary ladder linkage shovel ring (4) fixed connection on one side of movable support rod (8).
2. The vertical rotary kiln for ferromolybdenum processing according to claim 1, wherein: the three-stage ladder linkage shovel ring (2) and the three-stage ladder linkage shovel ring (4) are both in sliding connection with the two-stage ladder linkage shovel ring (3), and polishing and grinding treatment is carried out between the outer wall of the three-stage ladder linkage shovel ring (4) and the inner wall of the four-stage ladder linkage shovel ring (5).
3. The vertical rotary kiln for ferromolybdenum processing according to claim 1, wherein: the top ends of the primary step linkage shovel ring (2), the secondary step linkage shovel ring (3) and the tertiary step linkage shovel ring (4) are subjected to rounding treatment, and the primary step linkage shovel ring (2), the secondary step linkage shovel ring (3), the tertiary step linkage shovel ring (4) and the quaternary step linkage shovel ring (5) are made of nickel-based alloy materials.
4. The vertical rotary kiln for ferromolybdenum processing according to claim 1, wherein: the top of rotary kiln heat preservation shell (1) is equipped with fixed connection's direction apron (14), just vertical sliding connection between linkage branch (6) and connecting rod (7) evenly and direction apron (14), vertical sliding connection between the outer wall of removal branch (8) and slip branch (9) and direction apron (14) the top of direction apron (14) just is located its centre of a circle position department fixed intercommunication has inlet pipe (17).
5. The vertical rotary kiln for ferromolybdenum processing according to claim 1, wherein: the rotary kiln heat preservation shell comprises a rotary kiln heat preservation shell body, wherein two sides of the outer wall of the rotary kiln heat preservation shell body (1) are fixedly connected with mounting brackets (15), and a controller (16) is fixedly arranged on one side of one of the mounting brackets (15).
6. The vertical rotary kiln for ferromolybdenum processing according to claim 1, wherein: the inside of one-level ladder linkage shovel ring (2) is equipped with combustor swivel housing (18) the inner wall fixedly connected with combustor gas-supply pipe (19) of combustor swivel housing (18), the top embedding of combustor gas-supply pipe (19) has screw connection's some firearm (20), the outer wall of combustor gas-supply pipe (19) is the fixed intercommunication of ring equidistance and has a plurality of flame projecting side pipes (21), the coaxial transmission in bottom of combustor gas-supply pipe (19) is connected with gear drive motor (25), the bottom welding of rotary kiln heat preservation shell (1) has a plurality of support columns (22) the bottom fixedly connected with tilting ring (24) of support column (22), lower spread groove (23) have been run through to the bottom of tilting ring (24), just the bottom of tilting ring (24) is equipped with and is used for protecting the back-up plate (26) of gear drive motor (25), the outer wall fixedly connected with of combustor gas-supply pipe (19) runs through back-up plate (26) to (27), just between the inner wall of tilting ring (24) and combustor gas-supply pipe (19) and the gas-supply pipe rotates and be connected.
7. The vertical rotary kiln for ferromolybdenum processing according to claim 1, wherein: the bottom ends of the lifting linkage support ring (10) and the linkage support ring (12) are respectively provided with a rotating ring (28), and one side of the rotating ring (28) is provided with a linkage driving assembly;
the linkage drive assembly comprises a linkage ring (29) arranged on one side of a rotating ring (28), a rotating shaft rod (30) is fixedly arranged on the concentric center of the inner wall of the linkage ring (29), one end part of the rotating shaft rod (30) is fixedly connected with a rotating motor (31) in a concentric center mode, two top ends of the linkage ring (29) are fixedly connected with jacking convex blocks (32), two bottom ends of the rotating ring (28) are fixedly connected with linkage convex blocks (33), a speed sensor (34) is arranged on the concentric center of the other end part of the rotating shaft rod (30), a supporting block (35) is fixedly connected with the bottom end of the speed sensor (34), a sleeved shaft rod block (36) is welded on the bottom end of the supporting block (35), the inner wall of the sleeved shaft rod block (36) is rotatably connected with the outer wall of the rotating shaft rod (30), one side of the sleeved shaft rod block (37) is fixedly connected with a supporting underframe (38) for supporting the rotating motor (31).
8. The vertical rotary kiln for ferromolybdenum processing according to claim 1, wherein: the top ends of the lifting linkage support ring (10) and the linkage support ring (12) are respectively and slidably connected with an extrusion support column (39), the top ends of the downward movement linkage support ring (11) and the reciprocating rotary ring (13) are respectively and slidably connected with an extrusion support ring (40), and a linkage extrusion assembly is arranged on the outer wall of the extrusion support column (39) and close to the top end position of the extrusion support column;
the linkage extrusion subassembly includes fixed mounting at extrusion pillar (39) outer wall and be close to supporting ring (43) of its top position department, the bottom fixedly connected with linkage spring (42) of supporting ring (43), the bottom fixedly connected with fixed sliding ring (41) of linkage spring (42) fixed sliding ring (41) bottom fixedly connected with cup joints extension board (47), the inner wall fixedly connected with of extrusion extension ring (40) runs through guide slide bar (44) that cup joints extension board (47), fixedly connected with reset spring (45) between extrusion extension ring (40) and cup joints extension board (47) guide slide bar (44) outer wall and be close to its top position department sliding connection have spacing extension ring (46), one side welding of cup joints extension board (47) has connection extension piece (49), cup joints extension board (47) bottom and be located extrusion extension ring (40) one side position department and install fixed pillar (48).
9. The vertical rotary kiln for ferromolybdenum processing according to claim 8, wherein: the extrusion support column (39) is vertically and slidably connected with the fixed slip ring (41) and the sleeved support plate (47) respectively, the outer wall of the guide slide rod (44) is vertically and slidably connected with the sleeved support plate (47), and the outer walls of the extrusion support column (39) and the guide slide rod (44) are polished.
10. A method for processing ferromolybdenum, using the vertical rotary kiln for processing ferromolybdenum according to any one of claims 1 to 9, characterized in that: the method comprises the following steps:
firstly, when the vertical rotary kiln is driven in a linkage way, a linkage driving assembly is utilized to enable a first-stage ladder linkage shovel ring (2), a second-stage ladder linkage shovel ring (3) and a third-stage ladder linkage shovel ring (4) and a fourth-stage ladder linkage shovel ring (5) to move up and down in a reciprocating way in a ladder way;
step two, when the vertical rotary kiln performs linkage extrusion, the linkage extrusion assembly can enable the first-stage step linkage shovel ring (2) and the second-stage step linkage shovel ring (3) to perform reciprocating extrusion linkage with the third-stage step linkage shovel ring (4) and the fourth-stage step linkage shovel ring (5);
thirdly, when the vertical rotary kiln performs linkage distribution blanking, gaps between the primary step linkage shovel ring (2) and the secondary step linkage shovel ring (3) and gaps between the tertiary step linkage shovel ring (4) and the quaternary step linkage shovel ring (5) can perform blanking combustion through a linkage blanking mechanism;
and fourthly, when the vertical rotary kiln performs combustion discharging, ferromolybdenum after combustion heating is collected for use after impurity removal, and ferromolybdenum processing operation is completed.
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| US20020004187A1 (en) * | 1998-11-30 | 2002-01-10 | Ryan James Ernest | Energy efficient production of porous granules |
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