CN117144108B - Heat treatment furnace for titanium anode production - Google Patents
Heat treatment furnace for titanium anode production Download PDFInfo
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- CN117144108B CN117144108B CN202311416822.3A CN202311416822A CN117144108B CN 117144108 B CN117144108 B CN 117144108B CN 202311416822 A CN202311416822 A CN 202311416822A CN 117144108 B CN117144108 B CN 117144108B
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- heat treatment
- sealing
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- furnace
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 92
- 239000010936 titanium Substances 0.000 title claims abstract description 87
- 229910052719 titanium Inorganic materials 0.000 title claims abstract description 87
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 title claims abstract description 86
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract description 91
- 238000006243 chemical reaction Methods 0.000 claims abstract description 20
- 239000011261 inert gas Substances 0.000 claims description 20
- 238000002955 isolation Methods 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 11
- 238000007669 thermal treatment Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 238000009413 insulation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 230000032683 aging Effects 0.000 description 3
- 238000000137 annealing Methods 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000011810 insulating material Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 239000010405 anode material Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000003608 titanium Chemical class 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
- C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
- C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals or alloys based thereon
- C22F1/18—High-melting or refractory metals or alloys based thereon
- C22F1/183—High-melting or refractory metals or alloys based thereon of titanium or alloys based thereon
-
- 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
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Details (AREA)
- Tunnel Furnaces (AREA)
Abstract
The invention relates to the technical field of heat treatment furnaces and discloses a heat treatment furnace for titanium anode production, which comprises a furnace body and a titanium plate placing rack, wherein the interior of the furnace body is divided into a first heat treatment chamber and a second heat treatment chamber, the first heat treatment chamber and the second heat treatment chamber are respectively internally provided with a heater, a sealing device is arranged at an inlet and outlet of the front end and the rear end of the furnace body, a driving device and a plugging device are arranged at an opening at the side of the furnace body, a trapezoid opening is arranged at the bottom of the furnace body, a function conversion device is arranged below the furnace body, the function conversion device comprises a trapezoid table and a free roller, the trapezoid table and the free roller are alternately contacted and matched with the trapezoid opening, the bottom and the top of the furnace body are respectively provided with a vent, and sealing valves are respectively arranged on the vents.
Description
Technical Field
The invention relates to the technical field of heat treatment furnaces, in particular to a heat treatment furnace for titanium anode production.
Background
Titanium anodes are an anode material made of pure titanium. Pure titanium has excellent corrosion resistance and biocompatibility, and thus is widely used in many fields, and titanium anodes are commonly used in the electrochemical field, for example, as anodes in electrolytic cells to participate in electrochemical reactions, and in addition, since titanium anodes have good corrosion resistance and conductivity, titanium anodes can be used in processes of batteries, electrolytic aluminum, electroplating, and the like.
The heat treatment of titanium anodes generally includes the steps of annealing, solution treatment, and aging. Annealing is to heat the titanium anode to a high temperature and then slowly cool down to relieve stress in the material and improve the structure of grain boundaries. The solid solution treatment is to heat the titanium anode to a proper temperature to make the solid solution elements in the material dissolve uniformly so as to improve the hardness and strength of the material. The aging treatment is to keep the titanium anode at a certain temperature for a period of time after the solution treatment so as to further precipitate and precipitate the solid solution elements, thereby further improving the performance of the material.
The structural difference between a heat treatment furnace adopted by the titanium anode production line and other metal heat treatment furnaces is small, most of the heat treatment furnaces are different in parameter setting, and as the titanium anode heat treatment process needs annealing, solution treatment, aging treatment and other steps, the treatment time of the titanium anode in the heat treatment furnace is relatively long, the internal traditional fixed roller way conveying structure is easy to damage under the influence of the long heating time, so that the heat treatment furnace of the titanium anode production line is more frequently overhauled, the heat treatment furnace has poor tightness, and the inert gas protective atmosphere required by the titanium anode in the heat treatment process is impure, so that the production quality of the titanium anode is influenced.
Disclosure of Invention
The technical problem to be solved by the invention is to overcome the difficulty and provide a heat treatment furnace for producing titanium anodes.
In order to solve the technical problems, the technical scheme provided by the invention is as follows: the utility model provides a titanium is heat treatment furnace for anode production, includes furnace body and titanium board rack, furnace body internal portion be thermal treatment room one and thermal treatment room two, thermal treatment room one and thermal treatment room two in all be equipped with the heater, the furnace body front and back end all be equipped with the access & exit, access & exit department be equipped with closing device, furnace body side be equipped with the opening, the opening part be equipped with drive arrangement and stopper, the furnace body bottom be equipped with trapezoidal mouth, the furnace body below be equipped with the function conversion device that is used for shutoff trapezoidal mouth and supplementary titanium board rack to remove, function conversion device include trapezoidal platform and free roller, trapezoidal platform and free roller contact cooperation with trapezoidal mouth in turn, furnace body bottom and top all be equipped with the sealing valve, the air vent on all be equipped with the sealing valve, the sealing valve connect inert gas pipeline, the top the sealing valve connect exhaust duct, the furnace body front and back all be equipped with the conveying roller way, titanium board rack send into thermal treatment room one through the conveying roller way, send into through drive arrangement and send out the thermal treatment room, two to realize the sealed environment of sealing device.
As an improvement: the sealing device comprises a sealing door and a driving frame, wherein the sealing door is provided with a sliding groove II, the driving frame is provided with a sliding rail II which is in sliding fit with the sliding groove II, the driving frame is provided with a fixing plate, the inner side of the fixing plate is provided with a first hydraulic cylinder, an output end of the first hydraulic cylinder is connected with the outer side of the sealing door, the two sides of an access opening are provided with a sliding rail I, the two sides of the driving frame are provided with the sliding groove I which is in sliding fit with the sliding rail I, the bottom of the sealing door is provided with the second hydraulic cylinder, the access opening of the furnace body is effectively sealed through the sealing device, and the high-pressure protective atmosphere inside the furnace body is kept.
As an improvement: the function conversion device comprises a first frame body, a plurality of hydraulic cylinders III are arranged at the bottom of the first frame body, a plurality of connecting plates are rotatably arranged at the top of the first frame body, the top of each connecting plate is connected with a trapezoid table, the bottom of each connecting plate is in running fit with a free roller, a rotating shaft on one side of each connecting plate penetrates through the first frame body to be connected with a sprocket, a plurality of sprockets are in transmission fit through chains arranged on the outer side of each sprocket, the first frame body is provided with a first motor, an output end of the first motor is connected with one of the sprockets, the trapezoid table is in contact fit with a trapezoid opening, after the connecting plates rotate, the top of each free roller penetrates through the trapezoid opening, the free roller is in a low-temperature environment for protection in the heat treatment process through the function conversion device, and the trapezoid table keeps the closed environment inside a furnace body.
As an improvement: the function conversion device comprises a frame body II, the frame body II is located below the frame body, a plurality of hydraulic cylinders IV are arranged at the bottom of the frame body II, a limiting groove table is arranged at the top of the frame body II, the limiting groove table is in contact fit with the trapezoid table or the free roller, and through structural design of the frame body II, posture adjustment is carried out when the trapezoid table and the free roller are in position conversion, and the free roller is assisted to support the titanium plate placing frame.
As an improvement: the driving device comprises a hydraulic cylinder five and a sealing plate one, wherein the output end of the hydraulic cylinder five is connected with the sealing plate one, the front side of the sealing plate one is rotationally provided with a plurality of tooth columns, a plurality of tooth columns are in transmission fit with the tooth columns in the outer side, a transmission chain belt is uniformly provided with a plurality of lock platforms, the tops of the tooth columns are provided with umbrella teeth one at two ends, the rear side of the sealing plate one is provided with a protective box, a motor two is arranged in the protective box, the output end of the motor two penetrates through the sealing plate one and is provided with umbrella teeth two, the umbrella teeth one are meshed with the umbrella teeth two, and the driving device drives the titanium plate placing frame to move in the furnace body.
As an improvement: the plugging device is located below the driving device, the plugging device comprises a hydraulic cylinder six and a sealing plate two, the output end of the hydraulic cylinder six is obliquely connected with the sealing plate two, the sealing plate two is in plug connection fit with the opening, the driving device can be moved out through the plugging device when the titanium plate placing frame does not need to be moved, the opening is sealed, the driving device is protected, and the high-pressure environment in the furnace is maintained.
As an improvement: the titanium plate rack include the bottom plate, the bottom plate on be equipped with a plurality of posts of placing, the post both sides of placing be equipped with a plurality of chute, the chute on peg graft and be equipped with the titanium plate, bottom plate bottom both sides recess in be equipped with and keep off the platform, keep off platform and lock platform contact cooperation, place the titanium plate through the titanium plate rack and rationally closely arrange, bottom keeps off platform and lock platform cooperation, drive the titanium plate rack and remove.
As an improvement: the heat treatment device comprises a first heat treatment chamber and a second heat treatment chamber, wherein a heat insulation wall is arranged between the first heat treatment chamber and the second heat treatment chamber, a separation opening is formed in the heat insulation wall, a channel is formed in the separation opening, two movable doors are symmetrically arranged at the channel, each movable door comprises a separation door, each separation door is in sliding fit with the corresponding channel, a sealing plate is arranged on one side of each separation door, a hydraulic cylinder is arranged on the outer side of each sealing plate, a plug column and a slot are arranged at the front end of each separation door, the plug columns are in plug-in fit with the corresponding slots on the other separation door, and temperature control of the first heat treatment chamber and the second heat treatment chamber is achieved through the heat insulation wall and the separation doors.
As an improvement: the sealing valve comprises a valve body, the valve body top be equipped with electric putter, electric putter output be equipped with stifled platform, stifled platform and the inboard through-hole sliding fit of valve body, the valve body bottom be equipped with the connection platform, connection platform center through-hole and the inboard through-hole intercommunication of valve body, the valve body side be equipped with the gas vent, stifled platform tip be equipped with and hold the heat table, through sealing valve structural design, avoid the deformation damage of in-furnace high temperature to traditional valve body.
As an improvement: the exhaust port is connected with a concentration detector, the concentration detector detects the concentration of inert gas, the first heat treatment chamber and the second heat treatment chamber are respectively provided with a temperature detector and a pressure detector, and the purity of the inert gas atmosphere of the furnace body can be accurately judged through the position design of the concentration detector.
Compared with the prior art, the invention has the advantages that: this heat treatment furnace designs two heat treatment rooms, carries out titanium plate heat treatment multistep subregion, improves the overall efficiency of heat treatment, and everywhere power component is in outside the high temperature zone in the heat treatment process, prolongs power component life-span, specifically:
1. the design of the function conversion device realizes the switching of two functions of the closed furnace body and the movement of the auxiliary titanium plate placing frame, ensures that the free roller is in a low-temperature area for protection during heat treatment, and simultaneously ensures the closed environment in the furnace during heat treatment by the trapezoid table;
2. the driving device is matched with the plugging device to drive the titanium plate placing frame to move, and the plugging device ensures that the driving device component is protected in a low-temperature area during heat treatment;
3. the design of the internal high-pressure inert gas atmosphere can keep the purity of the internal atmosphere of the furnace and improve the production quality of the titanium anode when all functions of the internal inert gas atmosphere of the furnace are realized.
Drawings
FIG. 1 is a schematic view showing the structure of a heat treatment furnace for producing titanium anodes according to the present invention.
FIG. 2 is a schematic diagram showing a structure of a heat treatment furnace for producing titanium anodes according to the present invention.
FIG. 3 is a cross-sectional view of a heat treatment furnace for producing titanium anodes according to the present invention.
FIG. 4 is a cross-sectional view of a furnace body of a heat treatment furnace for producing a titanium anode according to the present invention.
FIG. 5 is a cross-sectional view of a closing device of a heat treatment furnace for producing titanium anodes according to the present invention.
FIG. 6 is a schematic view showing the structure of a heat treatment furnace function conversion device for producing titanium anodes according to the present invention.
FIG. 7 is a schematic diagram showing a functional converter of a heat treatment furnace for producing titanium anodes.
FIG. 8 is a schematic view showing the structure of a driving device of a heat treatment furnace for producing titanium anodes according to the present invention.
FIG. 9 is a schematic view showing a partial structure of a driving apparatus of a heat treatment furnace for producing a titanium anode according to the present invention.
FIG. 10 is a schematic structural view of a heat treatment furnace stopper for titanium anode production according to the present invention.
FIG. 11 is a schematic view showing the structure of a titanium plate rack of a heat treatment furnace for producing titanium anodes.
FIG. 12 is a schematic view showing the structure of a movable door of a heat treatment furnace for producing titanium anodes according to the present invention.
FIG. 13 is a cross-sectional view of a closing valve of a heat treatment furnace for producing titanium anodes of the present invention.
As shown in the figure: 1. a furnace body; 2. a closing device; 3. a function conversion device; 4. a driving device; 5. a stopper; 6. a conveying roller way; 7. a titanium plate placing rack; 8. a moving door; 9. a closing valve; 10. a concentration detector; 11. a first heat treatment chamber; 12. a second heat treatment chamber; 13. a heater; 14. an access opening; 15. an isolation port; 151. a channel; 16. a trapezoid opening; 17. an opening; 18. a vent; 19. a first slide rail; 21. closing the door; 211. a heat insulating plate; 212. a second chute; 22. a drive rack; 221. a second slide rail; 222. a fixing plate; 223. a first hydraulic cylinder; 224. a first chute; 23. a second hydraulic cylinder; 31. a first frame body; 311. a hydraulic cylinder III; 312. a connecting plate; 313. a free roller; 314. a trapezoidal table; 315. a sprocket; 316. a first motor; 317. a chain; 32. a second frame body; 321. a hydraulic cylinder IV; 322. a limit groove table; 41. a hydraulic cylinder V; 42. a first closing plate; 43. tooth columns; 44. a drive chain belt; 45. locking a platform; 46. a first umbrella tooth; 47. umbrella teeth II; 48. a protective box; 51. a hydraulic cylinder six; 52. a second sealing plate; 71. a bottom plate; 72. placing a column; 73. a titanium plate; 74. a baffle; 81. an isolation door; 811. inserting a column; 812. a slot; 82. a sealing plate; 83. a hydraulic cylinder seven; 91. a valve body; 92. an electric push rod; 93. blocking a table; 94. a heat-bearing table; 95. an exhaust port; 96. and a connection table.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Referring to fig. 1, fig. 2, fig. 3 and fig. 4, a heat treatment furnace for producing titanium anode comprises a furnace body 1 and a titanium plate placing frame 7, wherein a heat insulation material is arranged on the inner wall of the furnace body 1, the inner part of the furnace body 1 is provided with a first heat treatment chamber 11 and a second heat treatment chamber 12, heaters 13 are respectively arranged in the first heat treatment chamber 11 and the second heat treatment chamber 12, an inlet 14 is respectively arranged at the front end and the rear end of the furnace body 1, a sealing device 2 is arranged at the inlet 14, an opening 17 is arranged at the side of the furnace body 1, a driving device 4 and a sealing device 5 are arranged at the opening 17, a trapezoid opening 16 is arranged at the bottom of the furnace body 1, a function conversion device 3 is arranged below the furnace body 1, the function conversion device 3 comprises a trapezoid table 314 and a free roller 313, the trapezoid table 314 and the free roller 313 are alternately contacted and matched with the trapezoid opening 16, the front side and the rear side of the furnace body 1 are respectively provided with a conveying 6, the titanium plate placing frame 7 is conveyed into the first heat treatment chamber 11 through the conveying roller way 6, the driving device 4 and the second heat treatment chamber 12, the temperature sensor and the sealing device 2 are respectively arranged in the first heat treatment chamber and the second heat treatment chamber 11 through the driving device 4 and the second heat treatment chamber 12, the sealing device and the sealing device 2 is provided with a pressure sensor and the sealing device 12.
Referring to fig. 3, fig. 4 and fig. 5, the sealing device 2 is arranged between the conveying roller way 6 and the entrance 14, the sealing device 2 comprises a sealing door 21 and a driving frame 22, a heat insulation plate 211 is arranged on the front side of the sealing door 21, the heat insulation plate 211 is in plug-in fit with the entrance 14, a sliding groove two 212 is arranged on the sealing door 21, a sliding rail two 221 which is in sliding fit with the sliding groove two 212 is arranged on the driving frame 22, a fixing plate 222 is arranged on the driving frame 22, a first hydraulic cylinder 223 is arranged on the inner side of the fixing plate 222, the output end of the first hydraulic cylinder 223 is connected with the outer side of the sealing door 21, sliding rails one 19 are arranged on two sides of the entrance 14 of the furnace body 1, sliding grooves one 224 which are in sliding fit with the sliding rails one 19 are arranged on two sides of the driving frame 22, and a second hydraulic cylinder 23 is arranged on the bottom of the sealing door 21.
The working principle of the sealing device 2 is as follows: the second hydraulic cylinder 23 drives the sealing door 21 and the driving frame 22 to move up and down, at the moment, the first sliding rail 19 and the first sliding groove 224 are in sliding fit, when the sealing door 21 moves to the position of the inlet 14, the first hydraulic cylinder 23 stops, the first hydraulic cylinder 223 takes the fixed plate 222 as a pivot to push the sealing door 21 to move forward, at the moment, the second sliding groove 212 is in sliding fit with the second sliding rail 221, the heat insulating plate 211 stretches into the inlet 14 until the side of the sealing door 21 is tightly attached to the furnace body 1 at the position of the inlet 14, sealing of the inlet 14 is completed, when the temperature in the furnace body 1 rises, the heat insulating plate 211 can avoid heat from overflowing, the sealing door 21 can avoid internal high-pressure inert gas from leaking, when the inlet 14 needs to be opened, the titanium plate placing frame 7 passes through, the first hydraulic cylinder 223 pushes the sealing door 21 and the driving frame 22 upwards until the heat insulating plate 211 completely leaves the furnace body 1, and the second hydraulic cylinder 23 pushes the sealing door 21 and the driving frame 22 to rise until the bottom of the driving frame 22 is higher than the top of the inlet 14.
Referring to fig. 3, fig. 4, fig. 6 and fig. 7, the functional conversion device 3 includes a first frame 31 and a second frame 32, a plurality of hydraulic cylinders three 311 are disposed at the bottom of the first frame 31, a plurality of connecting plates 312 are rotatably disposed at the top of the second frame 312, the top of the second frame 312 is connected with a trapezoid table 314, the bottom of the second frame is in rotary fit with a free roller 313, a rotating shaft at one side of the second frame 312 penetrates through the first frame 31 to be connected with a sprocket 315, a plurality of sprockets 315 are in transmission fit through a chain 317 disposed at the outer side, a first motor 316 is disposed on the first frame 31, an output end of the first motor 316 is connected with one of the sprockets 315, the trapezoid table 314 is in contact fit with the trapezoid opening 16, after the connecting plates 312 rotate, the top of the free roller 313 penetrates through the trapezoid opening 16, the second frame 32 is disposed below the first frame 31, a plurality of hydraulic cylinders four 321 are disposed at the bottom of the second frame 32, a limiting groove table 322 is disposed at the top of the second frame 32, and the limiting groove table 322 is in contact fit with the trapezoid table 314 or the free roller 313.
The function conversion device 3 works in principle: the third hydraulic cylinder 311 drives the first frame 31 to move up and down, the first hydraulic cylinder 312 drives the trapezoid table 314 or the free roller 313 to move up and down, when the titanium plate 73 is subjected to heat treatment in the furnace body 1, the trapezoid table 314 is propped against the trapezoid opening 16 to avoid heat loss and gas leakage, before the titanium plate rack 7 is required to be moved after the heat treatment is finished, the third hydraulic cylinder 311 drives the first frame 31 to move down to separate the trapezoid table 314 from the trapezoid opening 16, then the first motor 316 is started to drive one chain wheel 315 to rotate, the chain wheels 315 are matched to synchronously rotate through the transmission of the chain wheels 317, the connecting plate 312 coaxially connected with the chain wheels 315 rotates, the positions of the trapezoid table 314 or the free roller 313 are alternated due to the rotation of the connecting plate 312, then the third hydraulic cylinder 311 drives the first frame 31 to move up and reset, the top of the free roller 313 penetrates through the trapezoid opening 16 and contacts the bottom of the titanium plate rack 7 to drive the titanium plate rack 7 to lift off the bottom of the furnace body 1, the titanium plate placing frame 7 is driven to move on the free roller 313 by the driving device 4, the hydraulic cylinder IV 321 drives the frame II 32 to move up and down, the limiting groove table 322 moves along with the movement, after the frame I31 descends and the trapezoid table 314 or the free roller 313 is positioned alternately, the limiting groove table 322 ascends to contact the trapezoid table 314 or the free roller 313, the inclined edge of the limiting groove table 322 is completely contacted with the inclined edge of the trapezoid table 314, the contact with the trapezoid table 314 can prevent the rotation of the connecting plate 312, thereby fixing the position of the free roller 313, the hydraulic cylinder IV 321 and the hydraulic cylinder III 311 simultaneously provide supporting force for the free roller 313, so that the titanium plate placing frame 7 can be supported, the limiting groove table 322 moves downwards before the trapezoid table 314 or the free roller 313 is positioned alternately, the influence on the alternation is avoided, when the trapezoid table 314 is positioned above, the limiting groove table 322 ascends to contact the free roller 313 and is contacted with the free roller 313 in a three-point manner, that is, the two inner inclined surfaces and the inner bottom surface of the limit groove table 322 are contacted with the roller surface of the free roller 313, and the movement of the trapezoid table 314 is limited by limiting the movement of the free roller 313, so that the function of aligning the trapezoid table 314 is realized, and the trapezoid table 314 can be opposite to and contacted with the trapezoid opening 16.
Referring to fig. 2, 8, 9 and 10, the driving device 4 includes a hydraulic cylinder five 41 and a first sealing plate 42, an output end of the hydraulic cylinder five 41 is connected with the first sealing plate 42, a plurality of tooth columns 43 are rotatably arranged at a front side of the first sealing plate 42, a plurality of tooth columns 43 are in transmission fit with a transmission chain belt 44, a plurality of lock platforms 45 are uniformly arranged on the transmission chain belt 44, umbrella teeth 46 are arranged at tops of the tooth columns 43 at two ends, a protective box 48 is arranged at a rear side of the first sealing plate 42, a second motor is arranged in the protective box 48, an output end of the second motor penetrates through the first sealing plate 42 and is provided with umbrella teeth 47, the umbrella teeth 46 are meshed with the umbrella teeth 47, the plugging device 5 is located below the driving device 4, the plugging device 5 includes a hydraulic cylinder six 51 and a second sealing plate 52, an output end of the hydraulic cylinder six 51 is obliquely connected with the second sealing plate 52, and the second sealing plate 52 is matched with the opening 17.
The driving device 4 and the plugging device 5 work in the following principle: the second motor rotates to drive the second bevel gear 47 to rotate, the first bevel gear 46 is meshed with the second bevel gear 47 to drive the toothed columns 43 at the two ends to drive the toothed columns 43 to drive the driving chain belt 44 to rotate, the lock platforms 45 move along with the rotation of the driving chain belt 44, after the titanium plate placing frame 7 enters the furnace body 1, the lock platforms 45 contact the baffle platform 74 and drive the titanium plate placing frame 7 to move forward continuously, before the titanium plate is subjected to heat treatment in the furnace body 1, the fifth hydraulic cylinder 41 drives the first sealing plate 42 to move backwards, so that components on the first sealing plate 42 are separated from the opening 17, then the sixth hydraulic cylinder 51 pushes the second sealing plate 52 to be obliquely inserted into the opening 17, the sealing plate 52 is used for sealing the opening 17, when the driving device 4 is required to drive the titanium plate placing frame 7 to move, the second sealing plate 52 is reset, the first sealing plate 42 moves to the position of the opening 17, and at the moment, the lock platforms 45 move to the side of the corresponding baffle platform 74 again, and the titanium plate placing frame 7 is continuously pushed to move to the second heat treatment chamber 12 or the roller way 6.
Referring to fig. 3, 8 and 11, the titanium plate placing frame 7 includes a bottom plate 71, the bottom plate 71 on be equipped with a plurality of posts 72 of placing, the post 72 both sides of placing be equipped with a plurality of inclined slots, the inclined slot on peg graft and be equipped with titanium plate 73, bottom plate 71 bottom both sides recess in be equipped with fender platform 74, fender platform 74 and lock platform 45 contact cooperation, lock platform 45 and fender platform 74 contact, a plurality of inclined slots designs make titanium plate 73 electrolysis face contactless, guarantee the heat treatment effect, bottom fender platform 74 cooperates with lock platform 45 of drive arrangement 4, drive titanium plate placing frame 7 and remove.
Referring to fig. 3, fig. 4 and fig. 12, a heat-insulating wall is arranged between the first heat-treating chamber 11 and the second heat-treating chamber 12, an isolation opening 15 is arranged on the heat-insulating wall, a channel 151 is arranged at the isolation opening 15, two movable doors 8 are symmetrically arranged at the channel 151, each movable door 8 comprises an isolation door 81, each isolation door 81 is in sliding fit with the corresponding channel 151, a sealing plate 82 is arranged on one side of each isolation door 81, a hydraulic cylinder seven 83 is arranged on the outer side of each sealing plate 82, an inserting column 811 and an inserting groove 812 are arranged at the front end of each isolation door 81, the inserting columns 811 are in inserting fit with the inserting grooves 812 on the other isolation door 81, the whole structure of the heat-treating furnace is installed on a civil foundation platform, an upright column fixing hydraulic cylinder seven 83 is arranged at the position of each hydraulic cylinder seven 83, each hydraulic cylinder seven 83 pushes the corresponding sealing plate 82 to move by taking the civil structure as a pivot, the isolation door 81 slides in the channel 151 until the two isolation doors 81 are in contact, each inserting column 811 is inserted into the corresponding inserting groove 812, and heat-insulating materials are arranged in the isolation doors 81 and the heat-insulating walls, so that the first heat-treating chamber 11 and the second heat-treating chamber 12 are controlled by the thermal-insulating material.
Referring to fig. 1, fig. 4 and fig. 13, the bottom and the top of the furnace body 1 are respectively provided with a vent 18, the vents 18 are respectively provided with a sealing valve 9, the bottom of the furnace body 91 is connected with an inert gas conveying pipeline, the top of the furnace body 9 is connected with an exhaust pipeline, the sealing valve 9 comprises a valve body 91, an electric push rod 92 is arranged above the valve body 91, the output end of the electric push rod 92 is provided with a plugging table 93, the plugging table 93 is in sliding fit with an inner through hole of the valve body 91, the bottom of the valve body 91 is provided with a connecting table 96, the connecting table 96 is connected with the furnace body 1, a central through hole of the connecting table 96 is communicated with the inner through hole of the valve body 91 and the vents 18, an exhaust port 95 is arranged on the side of the valve body 91, the end of the plugging table 93 is provided with a heat-bearing table 94, the exhaust port 95 is connected with a concentration detector 10, the electric push rod 92 drives the plugging table 93 to slide in the valve body 91, when the side of the plugging table 93 covers the exhaust port 95, the inner side of the furnace body 1 is connected with the external pipeline, and the inner side of the furnace body 93 does not cover the exhaust table 93 and the inner side of the furnace body is not covered by the heat-carrying table 93, and the inner side of the furnace body is prevented from being deformed by the heat of the furnace body 1.
Principle of inert gas protective atmosphere: the inert gas is fed into the furnace body 1 through the sealing valve 9 by an external active gas feeding system, and because the density of the inert gas is relatively low, compared with other components (such as nitrogen and oxygen) in the air, the chemical properties of the inert gas are relatively stable, so that the inert gas can form layering in the air, the inert gas at the lower layer pushes the top air to be discharged from the exhaust pipeline at the top through the sealing valve 9, the concentration detector 10 on the exhaust pipeline can monitor the inert gas content in the exhaust gas in real time, when the value meets the design requirement, the top sealing valve 9 is firstly closed, then the sealing valve 9 at the bottom is closed, the middle process improves the internal gas pressure of the furnace body 1, the pressure sensor monitors in real time to prevent the air leakage between each opening of the furnace body 1 and the matched structure, the air is mixed into the furnace body 1, the inert gas protective atmosphere is destroyed, and the internal high-pressure state can also lead the inside of the furnace body 1 to be communicated with the outside when the interior of the furnace body, for example, the driving device 4 and the plugging device 5 alternately plug the openings 17, the inert gas is actively leaked, the inert gas is prevented from entering the pure atmosphere, and the reaction time is kept inside.
In the implementation of the invention, the titanium plate 73 is arranged on the titanium plate placing frame 7, the titanium plate placing frame 7 is firstly sent into the first heat treatment chamber 11 through the conveying roller way 6, then enters the first heat treatment chamber 11 under the drive of the driving device 4, the trapezoid table 314 or the free roller 313 is alternated in position through the function conversion device 3, the trapezoid table 314 is used for blocking the trapezoid opening 16, the driving device 4 is alternated with the plugging device 5, the plugging device 5 is used for plugging the opening 17, the inlet 14 is closed through the closing device 2, the first heat treatment chamber 11 and the second heat treatment chamber 12 are separated through the movable door 8, the furnace body 1 forms a closed environment, the temperature is raised through the heater 13, the heat treatment is carried out under the protection of inert gas atmosphere, the heat treatment is carried out after the heat treatment chamber is carried into the second heat treatment chamber 12 for 2 h-3 h under the drive of the driving device 4, then the heat treatment chamber 12 is sent out under the drive of the driving device 4, and the heat treatment chamber 12 is sent into the next working procedure treatment equipment through the conveying roller way 6.
The invention and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the invention as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.
Claims (6)
1. The utility model provides a titanium is heat treatment furnace for anode production, includes furnace body (1) and titanium board rack (7), its characterized in that: the utility model discloses a furnace body (1) inside be thermal treatment room one (11) and thermal treatment room two (12), thermal treatment room one (11) and thermal treatment room two (12) in all be equipped with heater (13), furnace body (1) front and back end all be equipped with access & exit (14), access & exit (14) department be equipped with closing device (2), furnace body (1) side be equipped with opening (17), opening (17) department be equipped with drive arrangement (4) and plugging device (5), furnace body (1) bottom be equipped with trapezoidal mouth (16), furnace body (1) below be equipped with function conversion device (3) that are used for shutoff trapezoidal mouth (16) and supplementary titanium board rack (7) to remove, function conversion device (3) include trapezoidal platform (314) and free roll (313), trapezoidal platform (314) and free roll (313) contact cooperation with trapezoidal mouth (16) in turn, furnace body (1) bottom and top all be equipped with opening (18), furnace body (1) on be equipped with on opening (18) and be equipped with drive arrangement (4) and plugging device (5), sealing device (9) are equipped with on the bottom of a roll table (9) and sealing device (9) are connected to the top, sealing device (9) are all connected to the air duct (9), the titanium plate placing rack (7) is sent into the first heat treatment chamber (11) through the conveying roller way (6), is sent into and out of the second heat treatment chamber (12) through the driving device (4), and the sealing device (2), the plugging device (5) and the trapezoid table (314) realize the sealed environment inside the furnace body (1);
the function conversion device (3) comprises a first frame body (31), a plurality of hydraulic cylinders (311) are arranged at the bottom of the first frame body (31), a plurality of connecting plates (312) are rotatably arranged at the top of the first frame body, the tops of the connecting plates (312) are connected with a trapezoid table (314), the bottoms of the connecting plates are in rotating fit with a free roller (313), a rotating shaft at one side of the connecting plates (312) penetrates through the first frame body (31) to be connected with a chain wheel (315), a plurality of the chain wheels (315) are in driving fit through a chain (317) arranged at the outer side, a first motor (316) is arranged on the first frame body (31), the output end of the first motor (316) is connected with one of the chain wheels (315), the trapezoid table (314) is in contact fit with a trapezoid opening (16), and after the connecting plates (312) rotate, the tops of the free roller (313) penetrate through the trapezoid opening (16).
The function conversion device (3) comprises a second frame body (32), the second frame body (32) is positioned below the first frame body (31), a plurality of hydraulic cylinders IV (321) are arranged at the bottom of the second frame body (32), a limiting groove table (322) is arranged at the top of the second frame body (32), and the limiting groove table (322) is in contact fit with the trapezoid table (314) or the free roller (313);
the driving device (4) comprises a hydraulic cylinder five (41) and a first sealing plate (42), the output end of the hydraulic cylinder five (41) is connected with the first sealing plate (42), a plurality of tooth columns (43) are rotatably arranged on the front side of the first sealing plate (42), a plurality of tooth columns (43) are in transmission fit with each other and are provided with a transmission chain belt (44), a plurality of lock platforms (45) are uniformly arranged on the transmission chain belt (44), umbrella teeth I (46) are arranged at the tops of the tooth columns (43) at the two ends, a protective box (48) is arranged on the rear side of the first sealing plate (42), a motor II is arranged in the protective box (48), the output end of the motor II penetrates through the first sealing plate (42) and is provided with umbrella teeth II (47), and the umbrella teeth I (46) are meshed with the umbrella teeth II (47);
the plugging device (5) is positioned below the driving device (4), the plugging device (5) comprises a hydraulic cylinder six (51) and a sealing plate two (52), the output end of the hydraulic cylinder six (51) is obliquely connected with the sealing plate two (52), and the sealing plate two (52) is in plug-in fit with the opening (17).
2. The heat treatment furnace for producing titanium anode according to claim 1, wherein: the sealing device (2) comprises a sealing door (21) and a driving frame (22), wherein a sliding groove II (212) is formed in the sealing door (21), a sliding rail II (221) which is in sliding fit with the sliding groove II (212) is arranged on the driving frame (22), a fixing plate (222) is arranged on the driving frame (22), a hydraulic cylinder I (223) is arranged on the inner side of the fixing plate (222), the output end of the hydraulic cylinder I (223) is connected with the outer side of the sealing door (21), a sliding rail I (19) is arranged on two sides of an inlet and outlet (14) of the furnace body (1), a sliding groove I (224) which is in sliding fit with the sliding rail I (19) is arranged on two sides of the driving frame (22), and a hydraulic cylinder II (23) is arranged at the bottom of the sealing door (21).
3. The heat treatment furnace for producing titanium anode according to claim 1, wherein: the titanium plate rack (7) comprises a bottom plate (71), a plurality of placing columns (72) are arranged on the bottom plate (71), a plurality of inclined grooves are formed in two sides of the placing columns (72), titanium plates (73) are inserted and arranged on the inclined grooves, a baffle table (74) is arranged in grooves in two sides of the bottom plate (71), and the baffle table (74) is in contact fit with the lock table (45).
4. The heat treatment furnace for producing titanium anode according to claim 1, wherein: the heat treatment chamber I (11) and the heat treatment chamber II (12) between be equipped with the heat-proof wall, the heat-proof wall on be equipped with isolation mouth (15), isolation mouth (15) department be equipped with passageway (151), passageway (151) department symmetry be equipped with two dodge gates (8), dodge gates (8) including isolation door (81), isolation door (81) and passageway (151) sliding fit, isolation door (81) one side be equipped with closing plate (82), closing plate (82) outside be equipped with pneumatic cylinder seven (83), isolation door (81) front end be equipped with spliced pole (811) and slot (812), spliced pole (811) and slot (812) on another isolation door (81) peg graft the cooperation.
5. The heat treatment furnace for producing titanium anode according to claim 1, wherein: the utility model provides a sealing valve (9) include valve body (91), valve body (91) top be equipped with electric putter (92), electric putter (92) output be equipped with stifled platform (93), stifled platform (93) and valve body (91) inboard through-hole sliding fit, valve body (91) bottom be equipped with connection platform (96), connection platform (96) center through-hole and valve body (91) inboard through-hole intercommunication, valve body (91) side be equipped with gas vent (95), stifled platform (93) tip be equipped with and hold hot platform (94).
6. The heat treatment furnace for producing titanium anode according to claim 5, wherein: the exhaust port (95) is connected with a concentration detector (10), the concentration detector (10) detects the concentration of inert gas, and the first heat treatment chamber (11) and the second heat treatment chamber (12) are respectively provided with a temperature detector and a pressure detector.
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| CN202311416822.3A CN117144108B (en) | 2023-10-30 | 2023-10-30 | Heat treatment furnace for titanium anode production |
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| CN202311416822.3A CN117144108B (en) | 2023-10-30 | 2023-10-30 | Heat treatment furnace for titanium anode production |
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| CN101134991A (en) * | 2007-08-27 | 2008-03-05 | 东庵（天津）金属有限公司 | Linear type heat treatment furnace |
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| CN117144108A (en) | 2023-12-01 |
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