CN111735300A - A refining and synthesis integrated device - Google Patents
A refining and synthesis integrated device Download PDFInfo
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- CN111735300A CN111735300A CN202010535140.4A CN202010535140A CN111735300A CN 111735300 A CN111735300 A CN 111735300A CN 202010535140 A CN202010535140 A CN 202010535140A CN 111735300 A CN111735300 A CN 111735300A
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- 238000007670 refining Methods 0.000 title claims abstract description 58
- 238000003786 synthesis reaction Methods 0.000 title claims abstract description 33
- 230000015572 biosynthetic process Effects 0.000 title claims abstract description 31
- 238000010438 heat treatment Methods 0.000 claims abstract description 82
- 230000007246 mechanism Effects 0.000 claims abstract description 81
- 239000000463 material Substances 0.000 claims abstract description 43
- 239000007790 solid phase Substances 0.000 claims abstract description 15
- 239000012071 phase Substances 0.000 claims abstract description 12
- 238000003756 stirring Methods 0.000 claims description 33
- 230000017525 heat dissipation Effects 0.000 claims description 17
- 238000001816 cooling Methods 0.000 claims description 13
- 210000000078 claw Anatomy 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 23
- 230000008569 process Effects 0.000 abstract description 23
- 238000003723 Smelting Methods 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005086 pumping Methods 0.000 description 12
- 230000002194 synthesizing effect Effects 0.000 description 10
- 239000007789 gas Substances 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- 239000012535 impurity Substances 0.000 description 8
- 230000009970 fire resistant effect Effects 0.000 description 6
- 230000000149 penetrating effect Effects 0.000 description 5
- 239000000779 smoke Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 4
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- 239000000758 substrate Substances 0.000 description 3
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- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000009851 ferrous metallurgy Methods 0.000 description 2
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- 229910052739 hydrogen Inorganic materials 0.000 description 2
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Images
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
- F27B14/00—Crucible or pot furnaces
- F27B14/04—Crucible or pot furnaces adapted for treating the charge in vacuum or special atmosphere
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/04—Refining by applying a vacuum
-
- 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 specially adapted for crucible or pot furnaces
- F27B14/0806—Charging or discharging devices
-
- 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 specially adapted for crucible or pot furnaces
- F27B14/10—Crucibles
-
- 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 specially adapted for crucible or pot furnaces
- F27B14/14—Arrangements of heating devices
-
- 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 or removable covers
- F27D1/1858—Doors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D17/00—Arrangements for using waste heat; Arrangements for using, or disposing of, waste gases
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
-
- 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
- F27B14/04—Crucible or pot furnaces adapted for treating the charge in vacuum or special atmosphere
- F27B2014/045—Vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Environmental & Geological Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
本发明公开一种精炼合成一体化装置，包括主体容器、进料机构、以及加热机构，所述主体容器包括主仓体、坩埚仓，所述坩埚仓与所述主仓体连通，主仓体上设有顶口和仓前门；所述进料机构包括第一进料机构和第二进料机构，所述第一进料机构用于将精炼所需的固相物料从所述仓前门输送至所述主仓体，所述第二进料机构用于将所述固相物料从主仓体输送至所述坩埚仓，以及用于将合成所需的气相物料从所述顶口输送至所述坩埚仓；所述加热机构，用于对所述坩埚仓加热，以提供精炼和合成所需的温度。本发明可以进行精炼和合成工艺，避免了物料转移等问题带来的不便，从而提高冶炼效果。
The invention discloses an integrated refining and synthesis device, comprising a main container, a feeding mechanism and a heating mechanism. The main container includes a main bin body and a crucible bin, the crucible bin is communicated with the main bin body, and the main bin body There is a top opening and a front door of the warehouse; the feeding mechanism includes a first feeding mechanism and a second feeding mechanism, and the first feeding mechanism is used to transport the solid phase materials required for refining from the front door of the warehouse To the main bin body, the second feeding mechanism is used to transport the solid-phase materials from the main bin body to the crucible bin, and to transport the gas-phase materials required for synthesis from the top port to the crucible bin. The crucible bin; the heating mechanism is used to heat the crucible bin to provide the temperature required for refining and synthesis. The invention can carry out refining and synthesis processes, avoid the inconvenience caused by material transfer and the like, thereby improving the smelting effect.
Description
Technical Field
The invention belongs to the technical field of smelting, and particularly relates to a refining and synthesizing integrated device.
Background
A refining furnace is a smelting device in the field of hot working, can strip impurities, oxides and the like in metal substances placed in the furnace, and is mainly used for smelting of final deoxidation in ferrous metallurgy, impurity removal of crude metal in nonferrous metallurgy or ferrous metallurgy and alloying. Currently, common refining furnaces include RH refining Furnace (RH, i.e., molten steel vacuum cycle degassing), LF refining Furnace (Ladle refining Furnace), AOD refining Furnace (argon oxygen refining equipment), and the like.
In the technical field of modern metallurgy, metal materials are refined in a refining furnace and then transferred into a synthesis furnace for synthesis, impurities are easily introduced in the material transfer process to influence the product quality, the workload is large, and the operation is complicated and unsafe; in addition, smoke and tail gas generated in the refining process of the existing refining and smelting equipment are directly discharged to the atmospheric environment, pollution is caused, manual filling is needed in the refining process, but the danger of manual field work and operation is high, liquid metal in a refining furnace cavity after refining is naturally cooled, the cooling speed is low, and the content of metal components can be changed in the process.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a refining and synthesizing integrated device, which can carry out refining and synthesizing processes in the same device, and avoids inconvenience caused by material transfer and other problems, thereby improving the smelting effect.
In order to solve the technical problems, the invention adopts the following technical scheme:
a refining and synthesizing integrated device, which comprises a main body container, a feeding mechanism and a heating mechanism,
the main body container comprises a main bin body and a crucible bin, the crucible bin is communicated with the main bin body, and a top opening and a bin front door are arranged on the main bin body;
the feeding mechanism comprises a first feeding mechanism and a second feeding mechanism, the first feeding mechanism is used for conveying solid-phase materials required by refining to the main bin body from the bin front door, the second feeding mechanism is used for conveying the solid-phase materials to the crucible bin from the main bin body, and the second feeding mechanism is used for conveying gas-phase materials required by synthesis to the crucible bin from the top opening;
the heating mechanism is used for heating the crucible bin so as to provide the temperature required by refining and synthesis.
Preferably, the main bin body is also provided with a rear bin cover, the rear bin cover comprises a cover body and an exhaust hood,
the cover body is connected with the main bin body in a sealing way;
the exhaust hood wears to locate on the lid, with the inside intercommunication in the main storehouse body, and be equipped with the exhaust pipe on the exhaust hood, the one end and the inside intercommunication of exhaust hood of exhaust pipe, its other end and outside tail gas treatment device intercommunication.
Preferably, the first feeding structure comprises a support base, a rotating assembly and a grabbing assembly,
the rotating assembly is arranged on the supporting base and comprises a rotating shaft and a rotating cylinder, the rotating shaft is connected with the rotating end of the rotating cylinder,
the grabbing component is fixedly arranged on the rotary shaft and used for grabbing the crucible containing the solid-phase material.
Preferably, the grabbing component comprises a radial arm, a claw and a double-guide stroke cylinder,
one end of the spiral arm is fixedly connected with the spiral shaft, and the other end of the spiral arm is provided with a fixed substrate;
the clamping jaws are arranged on the fixed base plate and comprise two groups which are symmetrically distributed, and the crucible is clamped between the two groups of clamping jaws;
the double-guide-stroke cylinder is fixedly arranged on the fixed substrate, and two stroke ends of the double-guide-stroke cylinder are respectively connected with the two groups of symmetrical clamping jaws.
Preferably, the second feeding mechanism comprises a rotary pipe, a connecting rod, a corrugated sleeve and a lifting assembly,
the rotating pipe is arranged in the top opening in a penetrating way, is communicated with the interior of the main bin body and is used for introducing the gas-phase material into the crucible bin from the outside;
the connecting rod is a hollow tube, the connecting rod is sleeved outside the rotating tube, the top end of the connecting rod is fixedly connected with the lifting assembly, and a hanging piece for hanging the crucible is arranged at the bottom end of the connecting rod;
the corrugated sleeve is sleeved outside the connecting rod, the top end of the corrugated sleeve is hermetically connected with the lifting assembly, and the bottom end of the corrugated sleeve is hermetically connected with the top opening.
Preferably, the lifting assembly comprises an upper fixing plate, a lower fixing plate, a sliding shaft, a sliding plate and a screw rod lifter,
the top end and the bottom end of the sliding shaft are respectively fixedly connected with the upper fixing plate and the lower fixing plate;
the screw rod lifter comprises a screw rod and a steering gear, the steering gear is connected with the bottom end of the screw rod and fixedly arranged on the lower fixing plate, and the top end of the screw rod is connected with the upper fixing plate through a bearing;
the sliding plate is sleeved on the sliding shaft and the screw rod, the sliding plate is in threaded connection with the screw rod, and the lower end face of the sliding plate is in sealing connection with the corrugated sleeve.
Preferably, the second feeding mechanism further comprises a stirring assembly, the stirring assembly comprises a stirring motor,
the stirring motor is fixedly arranged on the sliding plate, the top end of the rotating pipe is fixedly connected with the rotating end of the motor, and the bottom end of the rotating pipe is provided with stirring fins.
Preferably, the heating mechanism comprises a fixed base, a first component and a second component, the first component and the second component are symmetrically arranged,
an inner sliding rail and an outer sliding rail are arranged on the fixed base, and the inner sliding rail and the outer sliding rail are arranged in parallel;
the first assembly comprises a first sliding seat, a first heating element and a first heat dissipation element, the first sliding seat is covered on the inner sliding rail and is in sliding connection with the inner sliding rail, and the first heating element and the first heat dissipation element are both arranged on the first sliding seat;
the second assembly comprises a second sliding seat, a second heating element and a second heating element, the second sliding seat covers the outer sliding rail and is connected with the outer sliding rail in a sliding mode, and the second heating element and the second heat radiating element are arranged on the second sliding seat;
the heating surface of first heating member and the relative setting of heating surface of second heating member, the crucible storehouse is located between the heating surface of first heating member and the heating surface of second heating member.
Preferably, the front door of the warehouse comprises a door body, a crank arm and a driving assembly,
the driving assembly comprises a rotating shaft base, a driving motor and a steering gear, the rotating shaft base is fixedly arranged on the outer wall of the main bin body, a rotating shaft is movably inserted into the rotating shaft base, and the rotating shaft is fixedly connected with the driving motor and the rotating end of the steering gear;
one end of the crank arm is fixedly connected with the side wall of the rotating shaft, and the other end of the crank arm is connected with the door body.
Preferably, the device further comprises a supporting mechanism, the supporting mechanism comprises a supporting cabinet and a fixed frame,
the main bin body and the first feeding mechanism are respectively arranged on a top plate of the supporting cabinet, and the crucible bin is positioned inside the supporting cabinet;
the heating mechanism is arranged in the position, corresponding to the crucible bin, in the supporting cabinet;
the fixing frame is arranged above the supporting cabinet and at a position corresponding to the main bin body, and the second feeding mechanism is arranged on the fixing frame.
The invention has the beneficial effects that:
(1) the device can be used for refining and synthesizing, avoids introducing impurities due to material transfer in the metal smelting process, and improves the product quality.
(2) The smoke dust and the tail gas generated in the refining process can be directly collected and introduced into the tail gas treatment process, so that the atmospheric environmental pollution is avoided.
(3) The device simple structure, convenient operation can replace the manual work by machinery and carry out operations such as feeding, stirring, the security is higher.
(4) Through setting up first radiating piece and second radiating piece, can carry out forced cooling to the crucible storehouse, can improve cooling rate greatly, shorten cooling time to reduce the change of the metal composition content that probably causes during the cooling.
Drawings
FIG. 1 is a schematic structural diagram of an integrated refining and synthesizing device in an embodiment of the invention;
FIG. 2 is a schematic view of the structure of the main container in FIG. 1;
FIG. 3 is a schematic structural diagram of a front door of a warehouse in an embodiment of the invention;
FIG. 4 is a schematic structural view of a rear cover in an embodiment of the present invention;
FIG. 5 is a schematic structural view of the first feeding mechanism in FIG. 1;
FIG. 6 is a schematic structural view of a second feeding mechanism in FIG. 1;
FIG. 7 is a schematic view of the heating mechanism of FIG. 1;
fig. 8 is a schematic view of the heating mechanism of fig. 1 when it is not heating.
Wherein, 1-the main body container; 2-a heating mechanism; 3-a first feeding mechanism; 4a second feeding mechanism; 5-a support mechanism; 6-crucible;
11-a main bin body; 111-top opening; 111-primary vacuum pumping; 112-secondary vacuum pumping; 114-a reserved port;
12-a crucible bin;
13-bin front door; 131-a door body; 132-crank arm; 133-a spindle base; 134-drive motor and steering gear; 135-a rotating shaft; 136-ring seat; 137A-upper cylinder; 137B-lower cylinder; 138-a fixed arm; (ii) a 139-hinge shaft seat;
14-rear cover of the bin; 141-a cover body; 142-a hood; 143-exhaust duct; 144-a bellows; 145-connecting plate; 146-stroke cylinder; 147-preformed holes;
21-fixing a base; 22-inner slide rail; 23-an outer slide rail; 24A-a first carriage; 24B-a second carriage; 25A-a first heating element; 25B-a second heating element; 26A-a first heat sink; 626B-a second heat sink;
31-a support base; 32-a rotating cylinder; 33-rotating shaft; 34-a radial arm; 35-a jaw; 36-a two-way stroke cylinder; 37-a fixed substrate;
401-rotating the tube; 402-a connecting rod; 403-chlorophytum comosum; 404-a snap ring; 405-a lower fixation plate; 406-an upper fixation plate; 407-sliding shaft; 408-a slide plate; 409-a lead screw; 410-a diverter; 411-motor fixing seat; 412-stirring fin;
51-a frame; 52-a fixed frame; 53-a top plate; 54-cabinet door.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
Aiming at the problems that in the prior art, in the metal smelting process, metal is required to be refined in a refining furnace and then materials are transferred into a synthesis furnace for synthesis, so that impurities are easily introduced in the material transfer process, the invention discloses a refining and synthesis integrated device which comprises a main body container, a feeding mechanism and a heating mechanism,
the main body container comprises a main bin body and a crucible bin, the crucible bin is communicated with the main bin body, and a top opening and a bin front door are arranged on the main bin body;
the feeding mechanism comprises a first feeding mechanism and a second feeding mechanism, the first feeding mechanism is used for conveying solid-phase materials required by refining to the main bin body from the bin front door, the second feeding mechanism is used for conveying the solid-phase materials to the heating bin from the main bin body, and is used for conveying gas-phase materials required by synthesis to the heating bin from the top opening;
the heating mechanism is used for heating the crucible bin so as to provide the temperature required by refining and synthesis.
Example 1
The embodiment discloses a refining and synthesizing integrated device, which comprises a main body container 1, a feeding mechanism and a heating mechanism 2, wherein:
the main body container 1 comprises a main bin body 11 and a crucible bin 12, wherein the crucible bin 12 is communicated with the main bin body 11, materials required for refining and synthesis can be placed in the crucible bin 12, a top opening 111 and a bin front door 13 are arranged on the main bin body 11, and the materials enter the crucible bin 12 from the top opening 111 and the bin front door 13.
The feeding mechanism comprises a first feeding mechanism 3 and a second feeding mechanism 4, the first feeding mechanism 3 is used for conveying solid-phase materials required by refining from a front door 13 of the bin to the main bin body 11, the second feeding mechanism 4 is used for conveying the solid-phase materials from the main bin body 11 to the crucible bin 12 and is used for conveying gas-phase materials required by synthesis from a top opening 113 to the crucible bin;
and the heating mechanism 2 is used for heating the crucible bin 12 to provide the temperature required by refining and synthesis.
Further, as shown in fig. 1, the apparatus of the present embodiment further includes a supporting mechanism 5, and the supporting mechanism 5 includes a supporting cabinet 51 and a fixing frame 52. The main bin body 11 and the first feeding mechanism 3 are respectively arranged on a top plate 53 of the supporting cabinet 51 and are respectively arranged at two ends of the top plate 53, the crucible bin 12 is arranged inside the supporting cabinet 51, and the supporting cabinet is provided with a plurality of cabinet doors 54. The heating mechanism 2 is provided in a position corresponding to the crucible housing 12 in the support cabinet 51. The fixing frame 52 is arranged above the supporting cabinet 51 and at a position corresponding to the main bin body 11, and the second feeding mechanism 4 is arranged on the fixing frame 52.
Specifically, as shown in fig. 2, the main bin 11 is preferably a cylindrical bin, and is placed horizontally, i.e., with its axis in the horizontal direction. The front door 13 is provided on either one of the front and rear ends of the main cylindrical bin 11, and the top opening 111 is provided on the top wall of the main bin 11. The device can also comprise a vacuumizing device, and the wall of the main bin body 11 is provided with a plurality of vacuum pumping ports for communicating the vacuumizing device so as to provide a vacuum environment required by the refining synthesis process. In this embodiment, two vacuum pumping ports, namely, the first-stage vacuum pumping port 112 and the second-stage vacuum pumping port 113, are preferably provided, and the aperture of the first-stage vacuum pumping port 112 and the aperture of the second-stage vacuum pumping port 113 may be set to be one large or one small so as to adjust the vacuum degree, thereby improving the control accuracy of the vacuum degree in the cabin. The side wall of the main bin body 11 is also provided with a reserved opening 114 for inflating, exhausting or other purposes in the main bin body 11. The reserve port 114 is preferably located on the opposite wall of the chamber from the vacuum pumping port. The crucible bin 12 is cylindrical, one end (bottom end) of which is sealed, and the other end (top end) of which is communicated with and sealed with the bin wall at the bottom of the main bin body 11. The outer wall (outside of the bin wall) of the main bin body 11 is provided with a fixed seat 115 for installing and fixing the main bin body 11. In this embodiment, the main bin 11 is mounted on the upper end surface of the top plate 53 of the supporting cabinet 51, and the vacuum-pumping device can be disposed on the bottom plate in the supporting cabinet 51. The inner side of the wall of the main bin body 11 can be provided with a fire-resistant layer made of fire-resistant materials such as alumina.
Further, the front door 13 includes a door body 131, a crank arm 132 and a driving assembly, wherein: the driving component comprises a rotating shaft base 133, a driving motor and a steering gear 134, the rotating shaft base 133 is fixedly arranged on the outer wall of the main bin body 11, a rotating shaft 135 is movably inserted on the rotating shaft base 133, and the rotating shaft 135 is fixedly connected with the driving motor and the rotating end of the steering gear 134; one end of the crank arm 132 is fixedly connected to the rotating shaft 135, and the other end thereof is connected to the door 131.
Specifically, as shown in fig. 3, the door 131 is circular and has a size matching the end of the main bin 11, and a fire-resistant layer made of a fire-resistant material such as alumina may be provided on the side of the door 131 facing the main bin 11. The edge of the door body 131 is provided with a ring seat 136 which can be connected with the end part of the main bin body 11 in a sealing way, and the upper end and the lower end of the ring seat 136 are respectively provided with an upper air cylinder 137A and a lower air cylinder 137B. The stroke end of the upper cylinder 137A is hinged with the upper end of the ring seat 136, and the cylinder end of the upper cylinder 137A is fixedly connected with the outer side of the wall of the main cabin body 11 through a fixing arm 138. The stroke end of the lower cylinder 137B is hinged with the lower end of the ring seat 136, and the cylinder end of the lower cylinder 137B is fixedly arranged on the top plate 53 of the supporting cabinet 51. The rotating shaft base 133 is disposed on any one side of the outer wall of the main bin body 11 in the horizontal direction, and the rotating shaft 135 is inserted into a bearing in the rotating shaft base 133 in the vertical direction. The rotating end of the driving motor and the steering gear 134 is fixedly connected with the upper part of the rotating shaft 135, one end of the crank arm 132 is fixedly connected with the side wall of the lower part of the rotating shaft 135, and the other end of the crank arm 132 is connected with the door body 131 through the hinge shaft seat 139. During feeding, the rotation end of the driving motor and the steering 134 is brought to the rotation shaft 135 to rotate, thereby driving the crank arm 132 to open and close the front door 13.
Further, the main bin 11 is further provided with a rear bin cover 14, the rear bin cover 14 includes a cover 141 and an exhaust hood 142, wherein: the cover body 141 is hermetically connected with the main bin body 11; the exhaust hood 142 is arranged on the cover 141 in a penetrating manner and is communicated with the inside of the main bin body 11 in a sealing manner, an exhaust pipe 143 is arranged on the exhaust hood 142, one end of the exhaust pipe 143 is communicated with the inside of the exhaust hood 142, and the other end of the exhaust pipe is communicated with an external tail gas treatment device.
Specifically, as shown in fig. 4, the rear bin cover 14 is disposed at the end opposite to the end of the main bin body 11 where the front bin door 13 is located, the edge of the cover 141 is hermetically connected to the main bin body 11, and a fire-resistant layer made of a fire-resistant material such as alumina may be disposed on the side of the cover 141 facing the main bin body 11. A corrugated sleeve 144 is arranged on the outer side of the cover body 141 (i.e. the side away from the main cabin body 11), one end of the corrugated sleeve 144 is hermetically connected with the rear end of the cover body 141 (i.e. the position of the cover body 141 where the end of the exhaust hood 142 outside the main cabin body is located), and the other end of the corrugated sleeve is provided with a connecting plate 145 hermetically connected with the rear end of the cover body 141. One end of the exhaust hood 142 is inserted into the lower portion of the cover 141 and located inside the main cabin 11, the exhaust pipe 143 is inserted into one end of the exhaust hood 142 located inside the main cabin 11, and a through pipe (not shown) is fixedly arranged at the other end of the exhaust hood 142. The through pipe is movably inserted in the corrugated pipe 144, one end of the through pipe is communicated with the exhaust pipe 142, and the other end of the through pipe is arranged on the connecting plate 145 in a penetrating way and is used for communicating with an air inlet pipeline of the tail gas treatment equipment. A stroke cylinder 146 is further provided between the link plate 145 and the cover 141 in the horizontal direction, and a stroke end of the stroke cylinder 146 is fixedly connected to the link plate 145. Before the refining and synthesis reaction process, the exhaust hood 142 is extended into the main bin body 11 through the stroke air cylinder 145 so as to collect and exhaust smoke generated by the reaction of materials in the refining and synthesis process. After the completion of the refining and synthesis reactions, the hood 142 is pulled out from the main vessel 11. The cover 141 may further have one or more preformed holes 147 for subsequent simulation of automatic feeding and other processes. In this embodiment, there are a plurality of exhaust pipes 143, and the plurality of exhaust pipes 143 are all communicated with the through pipe.
Further, the first feeding structure 3 comprises a support base 31, a rotating assembly and a gripping assembly. The rotating assembly is arranged on the supporting base 31 and comprises a rotating shaft 33 and a rotating cylinder 32, and the rotating shaft is connected with the rotating end of the rotating cylinder 32. The grabbing component is fixedly arranged on the rotary shaft 33 and used for grabbing the crucible 6 containing solid-phase materials, and transferring the crucible 6 into the main bin body 11 or taking the crucible 6 out of the main bin body 11.
Specifically, as shown in fig. 5, the supporting base 31 is fixedly disposed on the upper end surface of the top plate 53 of the supporting cabinet 51, and is adjacent to the main bin 11. The gripper assembly includes a radial arm 34, a jaw 35, and a dual pilot stroke cylinder 36. One end of the swing arm 34 is fixedly connected to the swing shaft 33, and the other end thereof is provided with a fixed base plate 37. The clamping jaws 35 are arranged on the fixed base plate 37, the clamping jaws 35 comprise two groups which are symmetrically distributed, and the crucible 6 is clamped between the two groups of clamping jaws 35. The double-guide-stroke cylinder 36 is fixedly arranged on the fixed base plate 37, and two stroke ends of the double-guide-stroke cylinder 37 are respectively connected with the two groups of symmetrical clamping jaws 35. In this embodiment, the spiral arm 34 is preferably U-shaped so as to extend into the main bin 11, and the grabbing end surface of the claw 35 may further be provided with a buffer layer, and the buffer layer is preferably made of soft materials such as silica gel.
Further, the second feeding mechanism 4 includes a rotary pipe 401, a connecting rod 402, a bellows sleeve, and a lifting assembly. The rotating pipe 401 is arranged in the top opening 111 in a penetrating way, is communicated with the inside of the main bin body 11 and is used for introducing gas-phase materials into the crucible bin from the outside. The connecting rod 402 is a hollow tube, which is sleeved outside the rotating tube 401, the top end of the connecting rod 402 is fixedly connected with the lifting assembly, and the bottom end of the connecting rod is provided with a hanging part for hanging the crucible 6. The corrugated sleeve (not shown) is sleeved outside the connecting rod 402, the top end of the corrugated sleeve is hermetically connected with the lifting assembly, and the bottom end of the corrugated sleeve is hermetically connected with the top opening 111.
Specifically, as shown in fig. 6, the connecting rod 402 is a hollow tube, the rotating tube 401 is inserted into the connecting rod 402, and the rotating tube 401 is used for introducing gas-phase materials such as hydrogen into the crucible bin 12. The hanging part comprises a hanging flange 403, the hanging flange 403 is connected with the bottom end of the connecting rod 402, the hanging flange 403 is hollow and is communicated with a hollow hole in the connecting rod 402, the hanging flange 403 can extend into the main bin body 11 through the top opening 111 of the main bin body 11, a clamping ring 404 is arranged at the lower end of the hanging flange 403, the clamping ring 404 is matched with a crucible 6 for containing solid-phase materials, and the crucible 6 can be hung on the clamping ring 404. The lifting assembly includes an upper fixed plate 405, a lower fixed plate 406, a slide shaft 407, a slide plate 408, and a lead screw lift. The top end and the bottom end of the sliding shaft 407 are fixedly connected with an upper fixing plate 405 and a lower fixing plate 406 respectively, and the lower fixing plate 406 is fixedly arranged on the upper end surface of the fixing frame 52. The number of the slide shafts 407 is plural, and preferably four in the present embodiment, and four slide shafts 407 are uniformly provided between the upper fixing plate 405 and the lower fixing plate 406. The lead screw lifter comprises a lead screw 409 and a steering gear 410, the lead screw 409 is vertically arranged, the bottom end of the lead screw 409 is connected with the steering gear 410 and fixedly arranged on the lower fixing plate 406, and the top end of the lead screw 409 is connected with the upper fixing plate 410 through a bearing. The number of the screw rod lifters may be one or more. In this embodiment, it is preferable to provide two lead screw lifters, the two lead screw lifters are symmetrically disposed on the lower fixing plate 406, and a connecting shaft rod (not shown in the figure) is disposed between the two steering gears 410, so that the two lead screw lifters perform lifting motion synchronously. The sliding plate 408 is sleeved on the sliding shaft 407 and the lead screw 409, the sliding plate 408 is movably connected with the sliding shaft 407, and the sliding plate 407 is screwed with the lead screw 409. The slide plate 408 is provided with a through hole corresponding to the rotary pipe 401, and the rotary pipe 401 passes through the through hole. The lower fixing plate 406 is provided with a through hole corresponding to the corrugated sleeve, and the corrugated sleeve is arranged in the through hole of the lower fixing plate 406 in a penetrating way and is connected with the lower end surface of the sliding plate 4088 in a sealing way. During feeding, the bevel gear inside the steering gear 410 is engaged to drive the screw 410 to rotate, so that the connecting rod on the sliding plate is lifted, and then the crucible 6 is put into the crucible bin 12 and the crucible 6 is taken out of the crucible bin 12 by matching with the first feeding mechanism 3.
Further, the second feeding mechanism 4 further comprises a stirring assembly, the stirring assembly comprises a stirring motor, the stirring motor is fixedly arranged on the upper end surface of the sliding plate 408, the top end of the rotating pipe 401 is fixedly connected with the rotating end of the motor, and the bottom end of the rotating pipe 401 is provided with a stirring fin 412.
Specifically, a motor fixing seat 411 is arranged on the upper end face of the sliding plate 408, the stirring motor is arranged on the motor fixing seat 411, the top end of the rotating pipe 401 is inserted into the rotating end of the stirring motor arranged on the motor fixing seat 411, an air inlet hole is arranged on the motor fixing seat 411 and communicated with the rotating pipe 401, and a stirring fin 412 is arranged at the bottom end of the rotating pipe 401. The upper fixing plate 405 is provided with a through hole adapted to the stirring motor and the motor fixing base to prevent the stirring motor and the motor fixing base from colliding with the upper fixing plate 405 during the ascending process of the sliding plate 408. After starting agitator motor, agitator motor drives the rotatory pipe 401 rotatory, and rethread lifting unit's cooperation stretches into the crucible storehouse 12 with rotatory pipe 401 in to can be when letting in gaseous material, still can stir the material of crucible in the crucible 12.
In this embodiment, the stirring fin 412 may be a rod-like stirring fin such as a round rod, and the stirring fin 412 may be disposed in a horizontal direction with one end thereof welded to the rotary pipe 410. The stirring fin 412 may be a solid rod or a hollow tube, and when the stirring fin 412 is a hollow rod, the hollow tube of the stirring fin 412 is communicated with the rotating tube 401, and the gas-phase material introduced into the rotating tube 401 can be led out from the stirring fin 412, so that the gas-phase material is introduced more uniformly, and the reaction efficiency is improved.
Further, the heating mechanism 2 includes a fixed base 21, a first component, and a second component, and the first component and the second component are symmetrically disposed. The fixed base 21 is provided with an inner slide rail 22 and an outer slide rail 23, and the inner slide rail 22 and the outer slide rail 23 are arranged in parallel. The first assembly comprises a first sliding seat 24A, a first heating element 25A and a first heat dissipation element 26A, the first sliding seat 24A covers the inner sliding rail 22 and is connected with the inner sliding rail 22 in a sliding manner, and the first heating element 25A and the first heat dissipation element 26A are both arranged on the first sliding seat 24A. The second assembly comprises a second sliding seat 24B, a second heating element 25B and a second heating element 26B, the second sliding seat 24B covers the outer sliding rail 23 and is connected with the outer sliding rail 23 in a sliding manner, and the second heating element 25B and the second heat dissipation element 26B are arranged on the second sliding seat 24B. The heating surface of the first heating member 25A and the heating surface of the second heating member 25B are arranged to face each other, and the crucible bin 6 is provided between the heating surface of the first heating member 25A and the heating surface of the second heating member 25B.
Specifically, the fixing base 21 is fixed on the bottom plate of the supporting cabinet 51 and located below the main container 1, so that the heating mechanism 2 and the vacuum-pumping device can be respectively located at two ends of the supporting cabinet 51, and a baffle can be arranged between the two for isolation. As shown in fig. 7 and 8, the inner slide rail 22 and the outer slide rail 23 are both fixed on the fixed base 21, and both preferably adopt double rails, that is, the inner slide rail 22 and the outer slide rail 23 both have two parallel rails. Two rails of the inner slide rail 22 are arranged between two rails of the outer rail 22, and the inner rail 22 and the outer rail 23 are both vertical to the axial direction of the main cabin body 11. The lower end face of the first sliding seat 24A is connected with the inner sliding rail 22 in a sliding mode, the lower end face of the second sliding seat 24B is connected with the outer sliding rail 23 in a sliding mode, the upper end face of the first sliding seat 24A is flush with the upper end face of the second sliding seat 24B, and the first sliding seat 24A and the second sliding seat 24B are arranged oppositely and located at two ends of the fixed base 21 respectively. In this embodiment, the heating surfaces of the first heating member 25A and the second heating member 25B are preferably curved surfaces, for example, the heating surfaces are arranged in two symmetrical semi-cylindrical shapes with a semi-circular cross section, the bottom end of the first heating member 25A is fixedly connected with the upper end surface of the first slide 24A, and the bottom end of the second heating member 25B is fixedly connected with the upper end surface of the second slide 24B. As shown in fig. 7, when the crucible cabin 12 needs to be heated, that is, the heating mechanism 2 heats, the first slide seat 24A and the second slide seat 24B move relatively, so that the first heating element 25A and the second heating element 25B surround to form a cylindrical heating structure adapted to the crucible cabin 12, and the cylindrical heating structure is sleeved outside the crucible cabin 12, thereby improving the heating effect. In this embodiment, the first heat dissipation element 26A and the second heat dissipation element 26B are preferably configured in a plate shape, the plate surfaces of the first heat dissipation element 26A and the second heat dissipation element 26B are parallel to the inner slide rail 22 and the outer slide rail 23, and structures capable of accommodating a cooling medium, such as flow guide pipes, are disposed in the first heat dissipation element 26A and the second heat dissipation element 26B. In the present embodiment, the first radiator 26A and the second radiator 26B are preferably cooled by oil, that is, the cooling medium is oil, and the flow guide pipe is communicated with the oil cooling device to input oil as the cooling medium. As shown in fig. 8, when the crucible cabin 12 needs to be cooled, that is, when the heating mechanism does not heat, the first slide seat 24A and the second slide seat 24B are moved away from each other, so that the plate surface of the first heat sink 26A and the plate surface of the second heat sink 26B are opposite to the crucible cabin 12, and a cooling medium is introduced to forcibly cool the crucible cabin, thereby greatly improving the cooling speed.
The device of the embodiment further comprises a first stroke electric cylinder and a second stroke electric cylinder (not shown in the figure). The first stroke electric cylinder and the second stroke electric cylinder are both horizontally arranged, the cylinder ends of the first stroke electric cylinder and the second stroke electric cylinder are both fixedly arranged on a bottom plate of the supporting cabinet 51, and the stroke ends of the first stroke electric cylinder and the second stroke electric cylinder are respectively fixedly connected with the first sliding seat 24A and the second sliding seat 24B and are used for driving the first sliding seat 24A and the second sliding seat 24B to slide.
The workflow of the device of the embodiment comprises the following steps:
opening a front door 13 of the bin, putting solid-phase materials (or liquid-phase materials) into the crucible 6, controlling the first feeding mechanism 3, grabbing the crucible 6 by using the claw 35 and driving the crucible to move into the main bin body 11, then controlling the second feeding mechanism 4, clamping the crucible 6 by using a clamping ring 404 on a hanging flange 403 at the bottom end of the connecting rod 402, and then transferring the crucible 6 into the crucible bin 12;
closing the front door of the bin, vacuumizing the main container 1 through a vacuum pumping port to provide a vacuum environment required by refining and synthesizing processes, selectively introducing inert gas into the main container 1 through the reserved port 114, starting the heating mechanism 2 to heat the crucible bin 12, refining and removing impurities, and starting the exhaust hood 142 to exhaust smoke generated in the refining process to a tail gas treatment process;
after the refining and impurity removing process is finished, introducing gas-phase materials such as hydrogen and the like into the crucible bin 12 through the rotary pipe 401 to perform a synthetic reaction, and stirring by using a stirring fin 412 on the rotary pipe 401;
after the reaction is finished, the first heat dissipation member 26A and the second heat dissipation member 26B are moved to positions facing the crucible bin 12, cooling media are introduced into the first heat dissipation member 26A and the second heat dissipation member 26B to forcibly cool the crucible bin 12, and then the furnace is opened, and the crucible 6 is taken out of the main body container 1 by using the feeding mechanism.
The refining and synthesizing integrated device of the embodiment has the following beneficial effects:
(1) can be refined and synthesized, avoids the introduction of impurities due to material transfer in the metal smelting process, and improves the product quality.
(2) The smoke dust and the tail gas generated in the refining process can be directly collected and introduced into the tail gas treatment process, so that the atmospheric environmental pollution is avoided.
(3) The device simple structure, convenient operation can replace the manual work by machinery and carry out operations such as feeding, stirring, the security is higher.
(4) Through setting up first radiating piece and second radiating piece, can carry out forced cooling to the crucible storehouse, can improve cooling rate greatly, shorten cooling time to reduce the change of the metal composition content that probably causes during the cooling.
It will be understood that the above embodiments are merely exemplary embodiments taken to illustrate the principles of the present invention, which is not limited thereto. It will be apparent to those skilled in the art that various modifications and improvements can be made without departing from the spirit and substance of the invention, and these modifications and improvements are also considered to be within the scope of the invention.
Claims (10)
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| CN202010535140.4A CN111735300B (en) | 2020-06-12 | 2020-06-12 | A refining and synthesis integrated device |
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| CN202010535140.4A CN111735300B (en) | 2020-06-12 | 2020-06-12 | A refining and synthesis integrated device |
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| CN111735300B CN111735300B (en) | 2025-03-14 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113737034A (en) * | 2021-08-06 | 2021-12-03 | 上海康臣特种金属材料有限公司 | Method and device for preparing aluminum-vanadium intermediate alloy by two-step method |
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| CN111735300B (en) | 2025-03-14 |
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