CN114701967B - Chain breakage protection device of molybdenum boat elevator for sintering production - Google Patents
Chain breakage protection device of molybdenum boat elevator for sintering production Download PDFInfo
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- CN114701967B CN114701967B CN202111440138.XA CN202111440138A CN114701967B CN 114701967 B CN114701967 B CN 114701967B CN 202111440138 A CN202111440138 A CN 202111440138A CN 114701967 B CN114701967 B CN 114701967B
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- fixedly connected
- fixed
- block
- heat insulating
- gear
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Power Engineering (AREA)
- Furnace Charging Or Discharging (AREA)
Abstract
The invention discloses a broken chain protection device of a molybdenum boat elevator for sintering production, which comprises an elevator body, wherein a supporting structure is arranged on the elevator body, a protection structure is arranged on the supporting structure, a positioning structure is arranged on the elevator body, a heat insulation structure is arranged on the elevator body, a water storage structure is arranged on the heat insulation structure, and a heat dissipation structure is arranged on the heat insulation structure. According to the invention, the supporting structure is arranged on the elevator body, so that when the chain on the elevator body is broken and damaged, the molybdenum boat in the elevator body can be supported, the damage to workers caused by falling of the molybdenum boat is prevented, meanwhile, the supporting structure is prevented from being broken due to overweight of the molybdenum boat through the positioning structure, and the impact force of the supporting structure on the elevator body can be reduced when the chain is broken through the protecting structure.
Description
Technical Field
The invention belongs to the technical field of sintering production and processing, and particularly relates to a chain breakage protection device of a molybdenum boat elevator for sintering production.
Background
The sintered block is short for nuclear fuel sintered pellets, and the development of the nuclear fuel sintered pellets can improve the utilization rate of natural uranium resources, slow down the adverse effects of international uranium resource shortage and continuous rising of uranium price on nuclear power development in China, reduce the storage capacity of plutonium in the world so as to reduce the danger of nuclear diffusion, ensure nuclear safety and environmental safety, and have important significance on large-scale, long-term and sustainable development of nuclear power in China.
Currently, during sintering processes of sintered blocks (nuclear fuel sintered pellets), molybdenum boats are generally used to hold the sintered blocks for transportation. The lifting of the molybdenum boat is operated through the lifter, but when the molybdenum boat is lifted by the lifter, the phenomenon of overload of sintering cakes in the molybdenum boat or local blocking occurs, the chain of the lifter is broken suddenly, so that the molybdenum boat falls off, and the sintering cakes are placed in the molybdenum boat, so that equipment damage and casualties are caused.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a chain breakage protection device of a molybdenum boat elevator for sintering production.
The technical scheme adopted for solving the technical problems is as follows:
the chain breakage protection device of the molybdenum boat elevator for sintering production comprises an elevator body, wherein a supporting structure is arranged on the elevator body;
the supporting structure comprises a fixed block, the lifter body bottom sliding connection has the fixed block, fixedly connected with stopper on the fixed block, stopper and lifter body sliding connection, fixed block bottom fixedly connected with fixing base, rotate on the fixing base and be connected with the rotary rod, fixedly connected with bracing piece on the rotary rod, fixedly connected with torsional spring between rotary rod and the fixing base.
As the preference of this embodiment, rotate on the lift body and be connected with two-way screw rod, fixedly connected with thread piece on the fixed block, thread piece and two-way screw rod threaded connection, fixedly connected with first gear on the two-way screw rod, fixedly connected with first motor on the lift body, fixedly connected with second gear on the first motor, first gear and second gear engagement.
As the preference of this embodiment, install protective structure on the bearing structure, protective structure includes the protection pad, can dismantle on the bracing piece and be connected with the fixed plug, fixedly connected with connecting block on the fixed plug, the connecting block is contradicted with the protection pad, the fixed plug passes through bolt and bracing piece locking fixed.
As the preference of this embodiment, fixedly connected with fixed column on the fixed plug, fixedly connected with rubber circle on the fixed column, rubber circle and bracing piece sliding connection.
As the preference of this embodiment, install location structure on the lift body, location structure includes fixed cover, sliding connection has fixed cover on the fixed block, sliding connection has the slider on the fixed cover, fixedly connected with fixture block on the slider, fixture block and fixed block, fixedly connected with locating lever on the fixed cover, locating lever and fixing base conflict, fixedly connected with spring between slider and the fixed cover.
As the preference of this embodiment, install thermal-insulated structure on the lift body, thermal-insulated structure includes the fixed plate, fixedly connected with fixed plate on the lift body, install the second motor on the fixed plate, can dismantle on the fixed plate and be connected with first heat insulating board, can dismantle on the fixed plate and be connected with the second heat insulating board, first heat insulating board passes through fixing bolt and fixed plate locking, fixedly connected with threaded rod on the second heat insulating board, threaded rod and first heat insulating board sliding connection, fixedly connected with spacing piece on the threaded rod, spacing piece and first heat insulating board conflict, threaded connection has the thread bush on the threaded rod.
As the preference of this embodiment, fixedly connected with is sealed to fill up between fixed plate and the first heat insulating board, fixedly connected with is sealed to fill up with the second between fixed plate and the second heat insulating board, fixedly connected with is sealed between first heat insulating board and the threaded rod.
As the preference of this embodiment, install the retaining structure on the thermal-insulated structure, the retaining structure includes the inlet tube, fixedly connected with inlet tube on the first heat insulating board, threaded connection has the tube cap on the inlet tube, sliding connection has out the water plug on the first heat insulating board.
As the preference of this embodiment, fixedly connected with second sealing washer on the first heat insulating board, second sealing washer is contradicted with the play water plug, fixedly connected with spacing ring on the play water plug, spacing ring is contradicted with the second sealing washer.
As the preference of this embodiment, install heat radiation structure on the heat insulating structure, heat radiation structure includes the third gear, fixedly connected with third gear on the second motor, fixedly connected with connecting rod on the first heat insulating board, rotate on the connecting rod and be connected with the bull stick, fixedly connected with fourth gear on the bull stick, third gear and fourth gear engagement, fixedly connected with heat dissipation fan on the bull stick, fixedly connected with dust screen on the first heat insulating board.
The invention has the following beneficial effects:
(1) The broken chain protection device of the molybdenum boat elevator for caking production can support the molybdenum boat which holds the sintered blocks in the elevator body when the chain on the elevator body is broken and damaged by installing the supporting structure on the elevator body, prevent the molybdenum boat from damaging workers due to overhigh sintering temperature in the molybdenum boat when the molybdenum boat falls, simultaneously prevent the supporting structure from breaking due to overweight of the molybdenum boat by the positioning structure, reduce the impact force of the supporting structure on the elevator body when the chain breaks by the protecting structure, namely, when the sintered blocks are transported by the elevator body, the bottom end of the elevator body is fixedly connected with the fixed block by the limiting block in a sliding way, the bottom end of the fixed block is fixedly connected with the fixed seat, and the rotating rod is rotationally connected on the fixed seat, thereby supporting and fixing the elevator body when the chain is broken by the supporting rod fixed on the rotating rod, the molybdenum boat placed on the lifter body is prevented from falling, the supporting rod can be automatically rotated and pulled back through the torsion spring fixed on the supporting rod, the first motor is fixedly connected with the bottom end of the lifter body, so that the first motor works to drive the second gear fixed at the output end of the first motor to work, the bidirectional screw rod is rotationally connected with the lifter body, the first gear is fixedly connected with the bidirectional screw rod, so that the bidirectional screw rod can be driven to rotate through the meshing of the first gear and the second gear, the fixed block can be driven to slide due to the threaded connection of the threaded block and the bidirectional screw rod, the supporting rod is conveniently stored when the lifter body descends, the lifter body is conveniently descended, the protection pad is detachably connected with the supporting rod, and when the lifter body descends due to the breakage of the chain, can buffer the elevator body, prevent the excessive impact from not only causing noise but also causing the damage of the elevator body, and because the sintering block temperature in the molybdenum boat is too high, the temperature on the elevator body is too high, the protection pad is not changed for a long time, so that the abrasion softening seriously affects the buffer efficiency, the protection pad needs to be changed frequently, when the protection pad needs to be changed, the bolt is rotated, the fixed plug is taken down, the connecting block and the protection pad do not collide any more, thereby the protection pad can be taken down for replacement, can prevent that the fixed stopper from dropping by oneself when putting the fixed stopper on the bracing piece through fixed plunger and rubber circle on the fixed stopper, influence installation effectiveness because sliding connection has fixed cover in the fixed block, fixedly connected with slider in the fixed cover can fix fixed cover in the fixed block through fixture block and the fixed block joint of fixing on the slider, because fixed fixedly connected with locating lever on fixed cover, consequently can prevent through locating lever and fixing base conflict that molybdenum boat weight is overweight causes the fixing base to drop from the fixed block.
(2) According to the broken chain protection device of the molybdenum boat elevator for sintering production, the heat insulation structure is arranged on the elevator body, so that when the elevator body is used, the second motor which drives the chain to rotate can be protected, the damage to the second motor caused by the overhigh temperature of the sintering block in the molybdenum boat is prevented, the heat generated by the sintering block can be better absorbed through the water in the water storage structure, meanwhile, the second motor in the heat insulation structure can be cooled through the heat dissipation structure, namely, the first heat insulation plate is fixedly connected to the elevator body through the fixing bolt, the second heat insulation plate is detachably connected to the fixing plate, the second motor placed on the fixing plate can be insulated through the first heat insulation plate and the second heat insulation plate, the damage to the second motor caused by the overhigh temperature of the sintering block in the molybdenum boat is prevented, the threaded rod is fixedly connected to the second heat insulation plate, the limiting piece and the first heat insulation plate are in sliding connection, the first threaded rod can be fixed together through the heat insulation plate through the thread sleeve, the first heat insulation plate and the second heat insulation plate can be fixed together, the first heat insulation plate is required to be sealed and the second heat insulation plate through the sealing ring is required to be fixed to the second heat insulation plate, the water is required to be leaked out through the sealing and is required to be filled between the second heat insulation plate and the second heat insulation plate through the sealing ring, and the water is required to be sealed and the water is required to be discharged through the sealing and is required to be filled between the second heat insulation plate and the second heat insulation plate through the sealing plate. Can prevent that the play water plug from sliding out automatically from first heat insulating board, when the second motor rotates and drives the chain and rotate, can drive the third gear that fixes on the second motor and rotate, because fixed adapter sleeve connecting rod on first heat insulating board, rotate on the connecting rod and be connected with the bull stick, consequently, through fixing fourth gear and the third gear meshing on the bull stick, can drive the heat dissipation fan of fixing on the bull stick and rotate, and two heat dissipation fans one be the fan that induced drafts, one be the fan that bloies, consequently can dispel the heat to the second motor of installing on the fixed plate, can prevent through the dust that the dust from entering into in the second motor of fixing on first heat insulating board.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view showing the overall structure of a preferred embodiment of a chain breakage protection device of a molybdenum boat elevator for producing agglomerates;
FIG. 2 is a schematic diagram of a connection structure of a first gear and a second gear according to the present invention;
FIG. 3 is an enlarged schematic view of the portion A shown in FIG. 2;
FIG. 4 is an enlarged schematic view of the B-section structure shown in FIG. 3;
FIG. 5 is a schematic view of the connection structure of the water inlet pipe and the pipe cover of the present invention;
FIG. 6 is an enlarged schematic view of the structure of the portion C shown in FIG. 5;
FIG. 7 is an enlarged schematic view of the structure of the portion D shown in FIG. 5;
FIG. 8 is an enlarged schematic view of the E-section structure shown in FIG. 5;
fig. 9 is a schematic view showing a connection structure of a first heat insulation board and a second heat insulation board according to the present invention.
The figure shows: 1. an elevator body; 2. a support structure; 201. a fixed block; 202. a limiting block; 203. a fixing seat; 204. a rotating rod; 205. a support rod; 206. a torsion spring; 207. a bidirectional screw; 208. a screw block; 209. a first gear; 210. a first motor; 211. a second gear; 3. a protective structure; 301. a protective pad; 302. a fixed plug; 303. a connecting block; 304. fixing the column; 305. a rubber ring; 306. a bolt; 4. a positioning structure; 401. a fixed sleeve; 402. a slide block; 403. a clamping block; 404. a positioning rod; 405. a spring; 5. a heat insulating structure; 501. a fixing plate; 502. a first heat shield; 503. a first gasket; 504. a second heat shield; 505. a second gasket; 506. a threaded rod; 507. a limiting piece; 508. a thread sleeve; 509. a first seal ring; 6. a water storage structure; 601. a water inlet pipe; 602. a tube cover; 603. a water outlet plug; 604. a second seal ring; 605. a limiting ring; 7. a heat dissipation structure; 701. a third gear; 702. a connecting rod; 703. a rotating rod; 704. a fourth gear; 705. a heat dissipation fan; 706. a dust screen; 8. and a second motor.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 9, an embodiment of the invention provides a broken chain protection device of a molybdenum boat elevator for sintering production, which comprises an elevator body 1, wherein a supporting structure 2 is installed on the elevator body 1, a protection structure 3 is installed on the supporting structure 2, a positioning structure 4 is installed on the elevator body 1, a heat insulation structure 5 is installed on the elevator body 1, a water storage structure 6 is installed on the heat insulation structure 5, and a heat dissipation structure 7 is installed on the heat insulation structure 5.
As shown in fig. 1 to 9, the supporting structure 2 comprises a fixed block 201, the bottom end of the lifter body 1 is slidably connected with the fixed block 201, a limiting block 202 is fixedly connected to the fixed block 201, the limiting block 202 is slidably connected with the lifter body 1, the bottom end of the fixed block 201 is fixedly connected with a fixed seat 203, a rotating rod 204 is rotatably connected to the fixed seat 203, a supporting rod 205 is fixedly connected to the rotating rod 204, a torsion spring 206 is fixedly connected between the rotating rod 204 and the fixed seat 203, a bidirectional screw 207 is rotatably connected to the lifter body 1, a threaded block 208 is fixedly connected to the fixed block 201, the threaded block 208 is in threaded connection with the bidirectional screw 207, a first gear 209 is fixedly connected to the bidirectional screw 207, a first motor 210 is fixedly connected to the lifter body 1, a second gear 211 is fixedly connected to the first motor 210, the first gear 209 and the second gear 211 are meshed, since the fixed block 201 is slidingly connected at the bottom end of the elevator body 1 through the limiting block 202, the fixed block 201 is fixedly connected with the fixed seat 203, the fixed seat 203 is rotationally connected with the rotating rod 204, the elevator body 1 can be supported and fixed through the supporting rod 205 fixed on the rotating rod 204 when a chain is damaged, the personnel scalding caused by falling of a sintered block in a molybdenum boat placed on the elevator body 1 is prevented, the supporting rod 205 can be automatically rotated and pulled back through the torsion spring 206 fixed on the supporting rod 205, the first motor 210 is fixedly connected at the bottom end of the elevator body 1, the first motor 210 works, the second gear 211 fixed at the output end of the first motor 210 is driven to work, the bidirectional screw 207 is rotationally connected on the elevator body 1, the first gear 209 is fixedly connected on the bidirectional screw 207, therefore, the two-way screw 207 can be driven to rotate through the meshing of the first gear 209 and the second gear 211, and the fixed block 201 can be driven to slide due to the threaded connection of the threaded block 208 and the two-way screw 207, so that the supporting rod 205 is conveniently stored when the lifter body 1 descends, and the lifter body 1 is conveniently descended.
As shown in fig. 1 to 9, the protection structure 3 includes a protection pad 301, the protection pad 301 is detachably connected to the support rod 205, the fixing plug 302 is fixedly connected to the connecting block 303, the connecting block 303 is in contact with the protection pad 301, the fixing plug 302 is fixedly locked and fixed with the support rod 205 through a bolt 306, the fixing pad 301 is fixedly connected to the fixing plug 302, the rubber ring 305 is fixedly connected to the fixing post 304, the rubber ring 305 and the support rod 205 are in sliding connection, due to the fact that the protection pad 301 is detachably connected to the support rod 205, when the chain breaks down the elevator body 1, the elevator body 1 can be buffered, noise can be caused due to the fact that the impact is too high, the elevator body 1 is also high in temperature, the protection pad 301 is not changed for a long time, the impact is seriously influenced by the impact of abrasion, the buffering efficiency is required to be caused by frequent replacement of the protection pad 301, when the protection pad 301 is required to be replaced, the fixing plug 302 is removed through the bolt 306, the protection pad 303 and the protection pad 301 is not in contact with the protection pad 301, the impact is prevented from falling down on the fixing pad 301, the fixing plug 302 can be prevented from being replaced, and the fixing plug 302 can be automatically replaced through the fixing pad 301, and the fixing pad 302 is prevented from being mounted on the fixing pad 205.
As shown in fig. 1 to 9, the positioning structure 4 includes a fixing sleeve 401, a fixing sleeve 401 is slidably connected to a fixing block 201, a sliding block 402 is slidably connected to the fixing sleeve 401, a clamping block 403 is fixedly connected to the sliding block 402, the clamping block 403 is clamped with the fixing block 201, a positioning rod 404 is fixedly connected to the fixing sleeve 401, the positioning rod 404 is abutted against the fixing seat 203, a spring 405 is fixedly connected between the sliding block 402 and the fixing sleeve 401, the sliding block 401 is slidably connected to the fixing sleeve 201, the sliding block 402 is fixedly connected to the fixing sleeve 401 in the fixing sleeve 401, the fixing sleeve 401 can be fixed in the fixing block 201 through the clamping block 403 and the fixing block 201 which are fixed to the sliding block 402, and the positioning rod 404 is fixedly connected to the fixing sleeve 401, so that the fixing seat 203 is prevented from falling off from the fixing block 201 due to the fact that the weight of a molybdenum boat is excessively heavy due to the abutting of the positioning rod 404 and the fixing seat 203.
As shown in fig. 1 to 9, the heat insulation structure 5 comprises a fixed plate 501, the fixed plate 501 is fixedly connected to the elevator body 1, the second motor 8 is installed on the fixed plate 501, the first heat insulation plate 502 is detachably connected to the fixed plate 501, the second heat insulation plate 504 is detachably connected to the fixed plate 501, the first heat insulation plate 502 is fixedly locked to the fixed plate 501 through a fixed bolt, a threaded rod 506 is fixedly connected to the second heat insulation plate 504, the threaded rod 506 is in sliding connection with the first heat insulation plate 502, a limit plate 507 is fixedly connected to the threaded rod 506, the limit plate 507 is abutted against the first heat insulation plate 502, a threaded sleeve 508 is in threaded connection with the threaded rod 506, a first sealing gasket 503 is fixedly connected between the fixed plate 501 and the first heat insulation plate 502, a second sealing gasket 505 is fixedly connected to the fixed plate 501 and the second heat insulation plate 504, a first sealing ring 509 is fixedly connected between the first heat insulation plate 502 and the first heat insulation plate 506, and the threaded rod 502 is fixedly connected to the second heat insulation plate 504 through the fixed bolt, and the second heat insulation plate 504 is detachably connected to the fixed plate 502 through the fixed plate 501, and the second heat insulation plate 504 can be prevented from being damaged by the threaded rod 502 and the threaded rod 502 being fixedly connected to the second heat insulation plate 502 through the second motor 502.
As shown in fig. 1 to 9, the water storage structure 6 includes a water inlet pipe 601, a water inlet pipe 601 is fixedly connected to a first heat insulation board 502, a pipe cover 602 is screwed to the water inlet pipe 601, a water outlet plug 603 is slidably connected to the first heat insulation board 502, a second sealing ring 604 is fixedly connected to the first heat insulation board 502, the second sealing ring 604 abuts against the water outlet plug 603, a limiting ring 605 is fixedly connected to the water outlet plug 603, the limiting ring 605 abuts against the second sealing ring 604, due to the water inlet pipe 601 arranged on the first heat insulation board 502, a pipe cover 602 screwed to the water inlet pipe 601 is rotated, water is poured between the first heat insulation board 502 and the second heat insulation board 504 after the pipe cover 602 is taken off, the introduced heat can be absorbed through the water, the first sealing pad 503 and the second sealing pad 505 are respectively arranged on the first heat insulation board 502 and the second heat insulation board 504, the water between the first heat insulation board 502 and the second heat insulation board 504 can be prevented from exuding, the water between the first heat insulation board 502 and the second heat insulation board 504 can be automatically discharged through the second sealing ring 603 and the limiting ring 605 fixed on the second sealing ring 603 after the water is required to be discharged for changing water.
As shown in fig. 1 to 9, the heat dissipation structure 7 includes a third gear 701, a third gear 701 is fixedly connected to the second motor 8, a connecting rod 702 is fixedly connected to the first heat insulation board 502, a rotating rod 703 is rotatably connected to the connecting rod 702, a fourth gear 704 is fixedly connected to the rotating rod 703, the third gear 701 and the fourth gear 704 are meshed, a heat dissipation fan 705 is fixedly connected to the rotating rod 703, a dust screen 706 is fixedly connected to the first heat insulation board 502, when the second motor 8 rotates to drive the chain to rotate, the third gear 701 fixed to the second motor 8 can be driven to rotate, the connecting rod 702 is fixedly connected to the first heat insulation board 502, the rotating rod 703 is rotatably connected to the connecting rod 702, therefore, the heat dissipation fan fixed to the rotating rod 703 can be driven to rotate through the meshing of the fourth gear 704 and the third gear 701 fixed to the rotating rod 703, one fan 705 is a blowing fan, and therefore dust can be prevented from entering the second air suction fan 8 through the dust screen 706 fixed to the first heat insulation board 502.
When the invention is used, when the sintering blocks in the molybdenum boat are transported through the elevator body 1, as the bottom end of the elevator body 1 is connected with the fixed block 201 in a sliding way through the limiting block 202, the bottom end of the fixed block 201 is fixedly connected with the fixed seat 203, the fixed seat 203 is rotationally connected with the rotating rod 204, the elevator body 1 can be supported and fixed when a chain is damaged through the supporting rod 205 fixed on the rotating rod 204, personnel scalding caused by falling of the molybdenum boat (the sintering blocks are placed in the molybdenum boat) placed on the elevator body 1 is prevented, the supporting rod 205 can be automatically rotated and pulled back through the torsion spring 206 fixed on the supporting rod 205, the first motor 210 works because the bottom end of the elevator body 1 is fixedly connected with the first motor 210, the second gear 211 fixed at the output end of the first motor 210 is driven to work, since the bidirectional screw 207 is rotationally connected to the lifter body 1 and the first gear 209 is fixedly connected to the bidirectional screw 207, the bidirectional screw 207 can be driven to rotate by meshing the first gear 209 and the second gear 211, the fixing block 201 can be driven to slide due to the threaded connection of the threaded block 208 and the bidirectional screw 207, the supporting rod 205 is convenient to be stored when the lifter body 1 descends, the lifter body 1 can be conveniently descended, the protection pad 301 is detachably connected to the supporting rod 205, the lifter body 1 can be buffered when the chain breaks and the lifter body 1 descends, noise is prevented from being caused, the lifter body 1 is damaged, too high temperature is caused on the lifter body 1 due to too high sintering temperature, abrasion and softening are seriously affected by long-time replacement of the protection pad 301, therefore, the protection pad 301 needs to be replaced frequently, when the protection pad 301 needs to be replaced, the fixing plug 302 is removed by rotating the bolt 306, so that the connecting block 303 and the protection pad 301 are not abutted any more, the protection pad 301 can be removed for replacement, the fixing plug 302 can be prevented from falling down by itself when the fixing plug 302 is placed on the supporting rod 205 through the fixing column 304 and the rubber ring 305 fixed on the fixing plug 302, the installation efficiency is affected, the fixing sleeve 401 is connected with the fixing sleeve 401 in a sliding manner in the fixing block 201, the fixing sleeve 401 is fixed in the fixing block 201 through the clamping block 403 fixed on the sliding block 402 and the fixing block 201, the positioning rod 404 is fixedly connected on the fixing sleeve 401, the fixing seat 203 can be prevented from falling off from the fixing block 201 due to the overweight of the weight of the molybdenum boat is prevented through the abutting of the positioning rod 404 and the fixing seat 203, since the fixed plate 501 is fixedly connected with the lifter body 1, the first heat insulation plate 502 is fixedly locked on the fixed plate 501 through the fixed bolt, the second heat insulation plate 504 is detachably connected in the fixed plate 501, therefore, the second motor 8 placed on the fixed plate 501 can be insulated through the first heat insulation plate 502 and the second heat insulation plate 504, the damage of the second motor 8 caused by the overhigh sintering temperature in a molybdenum boat is prevented, the threaded rod 506 is fixedly connected with the second heat insulation plate 504, the threaded rod 506 is in sliding connection with the first heat insulation plate 502, the limiting piece 507 fixed on the threaded rod 506 is abutted against the first heat insulation plate 502, the first heat insulation plate 502 and the second heat insulation plate 504 can be fixed together through the threaded sleeve 508, the pipe cover 602 in threaded connection with the water inlet pipe 601 is rotated due to the arrangement of the water inlet pipe 601 on the first heat insulation plate 502, after the pipe cover 602 is taken down, water is poured into the space between the first heat insulating plate 502 and the second heat insulating plate 504, the introduced heat can be absorbed through the water, the first sealing gasket 503 and the second sealing gasket 505 are respectively installed on the first heat insulating plate 502 and the second heat insulating plate 504, water seepage can be prevented, when water needs to be discharged for replacing water, the water between the first heat insulating plate 502 and the second heat insulating plate 504 can be discharged through the water plug 603, the water plug 603 can be prevented from automatically sliding out of the first heat insulating plate 502 through the second sealing ring 604 fixed on the first heat insulating plate 502 and the limiting ring 605 fixed on the water plug 603, when the second motor 8 rotates to drive the chain to rotate, the third gear 701 fixed on the second motor 8 can be driven to rotate, the connecting rod 702 is fixedly connected with the rotating rod 703 on the first heat insulating plate 502, therefore, the heat dissipation fan 705 fixed on the rotating rod 703 can be driven to rotate through the fourth gear 704 and the third gear 701 fixed on the rotating rod 703, and the first fan and the second fan is fixedly arranged on the second fan 706, and the first fan is prevented from entering the second fan 706, and the second fan is fixedly arranged on the second fan 8.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a sintering production is with broken chain protection device of molybdenum boat lift which characterized in that: the elevator comprises an elevator body (1), wherein a supporting structure (2) is arranged on the elevator body (1);
the supporting structure (2) comprises a fixed block (201), the bottom end of the lifter body (1) is slidably connected with the fixed block (201), a limiting block (202) is fixedly connected to the fixed block (201), the limiting block (202) is slidably connected with the lifter body (1), a fixed seat (203) is fixedly connected to the bottom end of the fixed block (201), a rotating rod (204) is rotatably connected to the fixed seat (203), a supporting rod (205) is fixedly connected to the rotating rod (204), and a torsion spring (206) is fixedly connected between the rotating rod (204) and the fixed seat (203);
the elevator comprises an elevator body (1), wherein a bidirectional screw (207) is rotationally connected to the elevator body (1), a threaded block (208) is fixedly connected to the fixed block (201), the threaded block (208) is in threaded connection with the bidirectional screw (207), a first gear (209) is fixedly connected to the bidirectional screw (207), a first motor (210) is fixedly connected to the elevator body (1), a second gear (211) is fixedly connected to the first motor (210), and the first gear (209) is meshed with the second gear (211);
the support structure is characterized in that a protection structure (3) is arranged on the support structure (2), the protection structure (3) comprises a protection pad (301), the protection pad (301) is detachably connected to the support rod (205), a fixing plug (302) is detachably connected to the support rod (205), a connecting block (303) is fixedly connected to the fixing plug (302), the connecting block (303) is abutted against the protection pad (301), and the fixing plug (302) is fixedly locked with the support rod (205) through a bolt (306); fixed plug (302) is last fixedly connected with fixed column (304), fixedly connected with rubber circle (305) on fixed column (304), rubber circle (305) and bracing piece (205) sliding connection.
2. The chain breakage protection device of molybdenum boat elevator for producing sintered blocks according to claim 1, characterized in that: install location structure (4) on lift body (1), location structure (4) are including fixed cover (401), sliding connection has fixed cover (401) on fixed block (201), sliding connection has slider (402) on fixed cover (401), fixedly connected with fixture block (403) on slider (402), fixture block (403) and fixed block (201) block, fixedly connected with locating lever (404) on fixed cover (401), locating lever (404) contradict with fixing base (203), fixedly connected with spring (405) between slider (402) and the fixed cover (401).
3. The chain breakage protection device of molybdenum boat elevator for producing sintered blocks according to claim 1, characterized in that: install thermal-insulated structure (5) on lift body (1), thermal-insulated structure (5) include fixed plate (501), fixedly connected with fixed plate (501) on lift body (1), install second motor (8) on fixed plate (501), can dismantle on fixed plate (501) and be connected with first heat insulating board (502), can dismantle on fixed plate (501) and be connected with second heat insulating board (504), first heat insulating board (502) are fixed through fixing bolt and fixed plate (501) locking, fixedly connected with threaded rod (506) on second heat insulating board (504), threaded rod (506) and first heat insulating board (502) sliding connection, fixedly connected with spacing piece (507) on threaded rod (506), spacing piece (507) contradict with first heat insulating board (502), threaded sleeve (508) is threaded on threaded rod (506).
4. A chain breakage protection device for a molybdenum boat elevator for use in sinter production as defined in claim 3, wherein: the fixing plate (501) is fixedly connected with a first sealing pad (503) between the fixing plate (501) and the first heat insulating plate (502), a second sealing pad (505) is fixedly connected between the fixing plate (501) and the second heat insulating plate (504), and a first sealing ring (509) is fixedly connected between the first heat insulating plate (502) and the threaded rod (506).
5. A chain breakage protection device for a molybdenum boat elevator for use in sinter production as defined in claim 3, wherein: install retaining structure (6) on thermal-insulated structure (5), retaining structure (6) are including inlet tube (601), fixedly connected with inlet tube (601) on first heat insulating board (502), threaded connection has tube cap (602) on inlet tube (601), sliding connection has play water plug (603) on first heat insulating board (502).
6. The chain breakage protection device of molybdenum boat elevator for producing sintered blocks according to claim 5, wherein: the first heat insulating plate (502) is fixedly connected with a second sealing ring (604), the second sealing ring (604) is abutted against the water outlet plug (603), the water outlet plug (603) is fixedly connected with a limiting ring (605), and the limiting ring (605) is abutted against the second sealing ring (604).
7. A chain breakage protection device for a molybdenum boat elevator for use in sinter production as defined in claim 3, wherein: install heat radiation structure (7) on heat insulating structure (5), heat radiation structure (7) include third gear (701), fixedly connected with third gear (701) on second motor (8), fixedly connected with connecting rod (702) on first heat insulating board (502), rotate on connecting rod (702) and be connected with bull stick (703), fixedly connected with fourth gear (704) on bull stick (703), third gear (701) and fourth gear (704) meshing, fixedly connected with radiator fan (705) on bull stick (703), fixedly connected with dust screen (706) on first heat insulating board (502).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111440138.XA CN114701967B (en) | 2021-11-28 | 2021-11-28 | Chain breakage protection device of molybdenum boat elevator for sintering production |
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| CN202111440138.XA CN114701967B (en) | 2021-11-28 | 2021-11-28 | Chain breakage protection device of molybdenum boat elevator for sintering production |
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| CN114701967B true CN114701967B (en) | 2023-09-01 |
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