CN109593926B - Convection blowing type double furnace cover structure for applying uniform furnace temperature of annealing furnace - Google Patents
Convection blowing type double furnace cover structure for applying uniform furnace temperature of annealing furnace Download PDFInfo
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- CN109593926B CN109593926B CN201910076190.8A CN201910076190A CN109593926B CN 109593926 B CN109593926 B CN 109593926B CN 201910076190 A CN201910076190 A CN 201910076190A CN 109593926 B CN109593926 B CN 109593926B
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- 238000007664 blowing Methods 0.000 title claims abstract description 32
- 238000000137 annealing Methods 0.000 title claims abstract description 28
- 238000007789 sealing Methods 0.000 claims description 39
- 230000000903 blocking effect Effects 0.000 claims description 21
- 230000007246 mechanism Effects 0.000 claims description 16
- 230000017525 heat dissipation Effects 0.000 claims description 12
- 230000006978 adaptation Effects 0.000 claims description 2
- 238000001816 cooling Methods 0.000 abstract description 17
- 238000000034 method Methods 0.000 abstract description 16
- 230000000694 effects Effects 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 10
- 239000000203 mixture Substances 0.000 abstract 1
- 230000008569 process Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000005496 tempering Methods 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010962 carbon steel Substances 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005485 electric heating Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000002737 fuel gas Substances 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
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- 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
- C21D9/0006—Details, accessories not peculiar to any of the following furnaces
- C21D9/0025—Supports; Baskets; Containers; Covers
Abstract
The invention discloses a convection blowing type double furnace cover structure for applying uniform furnace temperature of an annealing furnace, and relates to the technical field of annealing furnaces. This application annealing stove even furnace temperature's convection current formula of blowing double furnace lid structure can cool down the inside of furnace body through the mixture of cold wind and steam, the effectual work efficiency that has improved, through first check valve, can make the inside cold wind of work furnace go out only and do not advance, the in-process that this cold wind got into mixes with steam, the effect of convection current cooling has been played, through being provided with the commentaries on classics handle, can make to rotate the drive threaded rod, can drive the dog through the lift of lifter plate and rise, rise through the dog, can open the thermovent, the radiating benefit has been played, the higher phenomenon that destroys that appears of the inside temperature of furnace body has been avoided, the effectual security that has increased.
Description
Technical Field
The invention relates to the technical field of annealing furnaces, in particular to a convection blowing type double furnace cover structure for applying uniform furnace temperature of an annealing furnace.
Background
The heat treatment furnace is divided into an annealing furnace, a quenching furnace, a tempering furnace, a normalizing furnace and a tempering furnace, and is mainly used for annealing large-scale carbon steel and alloy steel parts, tempering surface quenching parts, stress relief annealing of weldments, aging and other heat treatment processes, the heating mode comprises electric heating, fuel oil, fuel gas, fire coal and hot air circulation, the annealing furnace is novel heat exchange equipment, the annealing furnace is an energy-saving periodic operation furnace, and the super energy-saving structure adopts a fiber structure and saves electricity by 60%.
The common annealing furnace is generally either an air cooler above or an air cooler below, but the cooling mode of the annealing furnace at the annealing cooling stage can only be natural cooling, so that the production period is longer, the annealing energy consumption of unit products is higher, the working efficiency is seriously affected, and meanwhile, a plurality of annealing furnaces cannot enable the inside of the furnace body to achieve convection circulation cooling and cannot enable the temperature in the furnace to be stable when in use.
Disclosure of Invention
The invention aims to make up the defects of the prior art and provides a convection blowing type double furnace cover structure which uses the uniform furnace temperature of an annealing furnace, and the structure has the advantages of enabling the temperature in the furnace body to reach the convection circulation cooling and also has the heat dissipation effect, thereby solving the problem that the temperature in the furnace body cannot be cooled by the convection circulation.
The invention provides the following technical scheme for solving the technical problems: the utility model provides an utilize two bell structures of convection current formula of blowing of annealing stove even stove temperature, includes the fixing base, the top fixed mounting of fixing base has constant temperature mechanism, the top fixed mounting of constant temperature mechanism has heat dissipation mechanism.
The constant temperature mechanism comprises a first air blowing cover, a first sealing ring, an air cooler, a first air inlet pipe, a second air inlet pipe, a furnace body, a working furnace, a supporting seat, a supporting plate, a third air inlet pipe, a first one-way valve, a second air blowing cover, a fourth air inlet pipe, a second sealing ring, an air inlet, a suction fan, a first hinge, a first handle, a first sealing door, a second hinge, a second handle, a second sealing door, a sliding plate, a fixing plate, a first sliding block, a spring, a first sliding groove, a supporting column, a blocking plate, a second one-way valve and a limiting block.
The heat dissipation mechanism comprises a second sliding block, a lifting plate, a threaded rod, a heat inlet pipe, a socket, a rotating handle, a second sliding groove, a fixed column, a stop block, a heat dissipation opening, a bearing and a threaded pipe.
Further, the work furnace has been placed to the inside of furnace body, the equal fixedly connected with backup pad of left and right sides face of work furnace, two the lateral surface that the backup pad kept away from each other is fixed connection with the inside wall of furnace body respectively, the upper surface fixedly connected with suction fan of furnace body, the upper surface fixed mosaic of furnace body has the second sealing washer, the output fixedly connected with fourth air-supply line of suction fan, the one end that the suction fan was kept away from to the fourth air-supply line runs through the second sealing washer and extends to the inside of furnace body, the one end that the suction fan was kept away from to the fourth air-supply line is fixed to be linked with the second and is blown the cover, and the second is blown the cover and is located the inside of furnace body, the bottom surface fixedly connected with air-cooler of furnace body, the bottom surface fixedly inlayed of furnace body has first sealing washer, the output fixedly connected with first air-supply line of air-supply line, the one end that the first air-supply line kept away from the air-supply line runs through first sealing washer and extends to the inside of furnace body, the one end fixedly connected with first air-supply line of air-supply line, and the first air-supply line is located inside the blocking plate of the inside, the side face is located the inside of the second air-supply line runs through the second sealing washer and extends to the inside of furnace body, two side-supply line is equipped with the slide, two side boards are all fixedly connected with each side board, each side board is kept away from the inside fixedly to the slide, each side board has a slide fixedly connected with top board, each side board is kept away from the inside fixedly to the inside, and each side board is kept away from the inside fixedly connected with top board, every the equal fixedly connected with spring in bottom surface of barrier plate, every the one end that the barrier plate was kept away from to the spring all is with the interior bottom wall fixed connection of furnace body, the bottom surface fixedly connected with of work stove two symmetrical support columns, every the right flank of support column is all fixed to inlay has the second check valve, every the upper surface of backup pad is all fixed to inlay has the third air-supply line, the upper surface of work stove is all fixed to inlay has the first check valve, the bottom surface of work stove is fixed to inlay has the second air-supply line, the front of furnace body is fixedly articulated with two first sealing doors through two sets of first hinges, every the front of first sealing door is all fixedly connected with first handle, the front of work stove is fixedly articulated with two second sealing doors through two sets of second hinges, every the front of second sealing door is all fixedly connected with second handle.
Through adopting above-mentioned technical scheme, can make the temperature in the furnace body reach convection cycle cooling's advantage, improve work efficiency, solve the unable problem of cooling down of circulation of temperature in the furnace body.
Further, the upper surface fixedly connected with two symmetrical fixed columns of furnace body, the upper surface fixed of furnace body has inlayed two symmetrical bearings, the lifter plate has been placed to the top of furnace body, the upper surface fixed of lifter plate has inlayed two symmetrical screwed pipes, two symmetrical threaded rods have been placed to the top of lifter plate, every screwed rod's bottom all runs through screwed pipe and with the inner circle fixed connection of bearing, and threaded rod and screwed pipe threaded connection, two symmetrical thermovent have been seted up to the upper surface of furnace body, the bottom surface fixedly connected with two symmetrical dog of lifter plate, every the one end that the lifter plate was kept away from to the dog all extends to the inside of thermovent.
Through adopting above-mentioned technical scheme, can play radiating benefit, avoid the inside higher phenomenon that destroys that appears of temperature of furnace body, the effectual security that has increased.
Further, the bottom surface fixedly connected with two symmetrical fixed legs of furnace body, every the bottom surface of fixed leg all with the upper surface fixed connection of fixing base.
Through adopting above-mentioned technical scheme, through the fixed leg, played the effect of support, effectually increased the stability of furnace body, avoided appearing empting or the phenomenon of slope in the course of the work.
Further, two symmetrical supporting seats are arranged in the working furnace, and one side surface, away from each other, of each supporting seat is fixedly connected with the inner side wall of the working furnace.
Through adopting above-mentioned technical scheme, through the supporting seat, played the effect of support, avoided the inside production of work stove problem that can't place.
Further, the upper surface of each blocking plate is fixedly connected with two symmetrical limiting blocks, and one end, far away from the blocking plate, of each limiting block is contacted with the bottom surface of the fixing plate.
By adopting the technical scheme, the device plays a role in blocking, and avoids the phenomenon that the sliding plate cannot be limited and falls off.
Further, the upper surface of each threaded rod is fixedly connected with a rotating handle, and the horizontal length value of the rotating handle is larger than that of the threaded rod and equal to that of the threaded rod.
Through adopting above-mentioned technical scheme, through changeing the handle, can make the quick rotation of threaded rod, the horizontal length value that changes the handle is greater than the horizontal length value of threaded rod and equals, has possessed the use that can be more convenient and has changeed the handle.
Further, two the second spout has all been seted up to a side that the fixed column is close to each other, the equal fixedly connected with of left and right sides face of lifter plate with the second slider of second spout looks adaptation, and second slider joint is in the inside of second spout.
Through adopting above-mentioned technical scheme, through having seted up the second spout, the cooperation second slider can make the lifter plate play the effect that keeps stable at the lift in-process, has avoided appearing the phenomenon of card ton or slope.
Further, the jack has been seted up to the upper surface of lifter plate, the top of suction fan runs through the jack and extends to the top of jack, and the horizontal length value of jack is greater than the horizontal length value of suction fan.
Through adopting above-mentioned technical scheme, through the socket, can make the better lift of lifter plate, avoid appearing the phenomenon of card dun, effectively improved radiating work efficiency.
Compared with the prior art, the convection blowing type double furnace cover structure for applying the uniform furnace temperature of the annealing furnace has the following beneficial effects:
1. the invention can lead the hot air to enter the furnace body through the suction fan and the heat pipe, can lead the hot air in the furnace body to diffuse downwards and to two sides through the second blowing cover, has the function of supporting through the support plate, effectively increases the stability of the working furnace, avoids the falling phenomenon, can lead the hot air to be discharged downwards through the third air inlet pipe, can generate strong pressure in the downward process, can lead the sliding plate to slide in the air inlet through the pressure, can compress the spring through the sliding of the sliding plate, can lead the hot air to enter the inside of the working furnace through the second one-way valve when compressing the spring, and is provided with the second one-way valve, play only can advance unable effect that goes out, avoid the palirrhea phenomenon of steam to appear, through having seted up the second spout, the cooperation second slider has played stable effect, avoid the baffle to appear the phenomenon of slope in decurrent, enter into the inside of work stove through steam, can heat work to the work stove, when the cooling, stop the work back with the suction fan, can cool down the inside of furnace body through cold wind to the inside of cold wind ability, the effectual work efficiency that has improved of cold wind and steam, through first check valve, can make the inside cold wind of work stove only go out and do not advance, the in-process that gets into at this cold wind and the mixed in-process of steam, the effect of convection cooling has been played.
2. According to the invention, the rotating handle is arranged, so that the rotating handle drives the threaded rod to rotate, and the lifting plate can be lifted by matching with the threaded pipe through the rotation of the threaded rod, so that the stop block can be lifted by lifting of the lifting plate, and the heat dissipation opening can be opened through the lifting of the stop block, thereby achieving the heat dissipation benefit, avoiding the phenomenon of damage caused by higher temperature in the furnace body, and effectively improving the safety.
Drawings
FIG. 1 is a cross-sectional view of a front view of a furnace body of the present invention;
FIG. 2 is a front view of the furnace body of the present invention;
FIG. 3 is a front view of the work furnace of the present invention;
FIG. 4 is an enlarged schematic view of the structure A in FIG. 1 according to the present invention;
fig. 5 is an enlarged schematic view of the structure B in fig. 1 according to the present invention.
In the figure: 1. a fixing seat; 2. a fixed leg; 3. a constant temperature mechanism; 301. a first blower cover; 302. a first seal ring; 303. an air cooler; 304. a first air inlet pipe; 305. a second air inlet pipe; 306. a furnace body; 307. a work furnace; 308. a support base; 309. a support plate; 310. a third air inlet pipe; 311. a first one-way valve; 312. a second blower cover; 313. a fourth air inlet pipe; 314. a second seal ring; 315. an air inlet; 316. a suction fan; 317. a first hinge; 318. a first handle; 319. a first sealing door; 320. a second hinge; 321. a second handle; 322. a second sealing door; 323. a slide plate; 324. a fixing plate; 325. a first slider; 326. a spring; 327. a first chute; 328. a support column; 329. a blocking plate; 330. a second one-way valve; 331. a limiting block; 4. a heat dissipation mechanism; 401. a second slider; 402. a lifting plate; 403. a threaded rod; 404. a heat pipe; 405. a socket; 406. a rotating handle; 407. a second chute; 408. fixing the column; 409. a stop block; 410. a heat radiation port; 411. a bearing; 412. a threaded pipe.
Description of the embodiments
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides an utilize two bell structures of convection current formula of blowing of annealing stove even stove temperature, includes fixing base 1, and the top fixed mounting of fixing base 1 has constant temperature mechanism 3, and the top fixed mounting of constant temperature mechanism 3 has cooling body 4.
The constant temperature mechanism 3 comprises a first blowing cover 301, a first sealing ring 302, an air cooler 303, a first air inlet pipe 304, a second air inlet pipe 305, a furnace body 306, a working furnace 307, a supporting seat 308, a supporting plate 309, a third air inlet pipe 310, a first one-way valve 311, a second blowing cover 312, a fourth air inlet pipe 313, a second sealing ring 314, an air inlet 315, an air suction fan 316, a first hinge 317, a first handle 318, a first sealing door 319, a second hinge 320, a second handle 321, a second sealing door 322, a sliding plate 323, a fixed plate 324, a first sliding block 325, a spring 326, a first sliding groove 327, a supporting column 328, a blocking plate 329, a second one-way valve 330 and a limiting block 331.
The heat dissipation mechanism 4 includes a second slider 401, a lifting plate 402, a threaded rod 403, a heat inlet pipe 404, a socket 405, a rotating handle 406, a second slide slot 407, a fixed column 408, a stopper 409, a heat dissipation port 410, a bearing 411, and a threaded pipe 412.
Further, a working furnace 307 is arranged in the furnace body 306, the left side surface and the right side surface of the working furnace 307 are fixedly connected with support plates 309, one side surface of the two support plates 309 away from each other is fixedly connected with the inner side wall of the furnace body 306, the upper surface of the furnace body 306 is fixedly connected with a suction fan 316, the upper surface of the furnace body 306 is fixedly inlaid with a second sealing ring 314, the output end of the suction fan 316 is fixedly connected with a fourth air inlet pipe 313, one end of the fourth air inlet pipe 313 away from the suction fan 316 penetrates through the second sealing ring 314 and extends to the inside of the furnace body 306, one end of the fourth air inlet pipe 313 away from the suction fan 316 is fixedly communicated with a second air blowing cover 312, the second air blowing cover 312 is positioned in the inside of the furnace body 306, the bottom surface of the furnace body 306 is fixedly connected with an air cooler 303, the bottom surface of the furnace body 306 is fixedly inlaid with a first sealing ring 302, and the output end of the air cooler 303 is fixedly connected with the first air inlet pipe 304, one end of the first air inlet pipe 304 far away from the air cooler 303 penetrates through the first sealing ring 302 and extends to the inside of the furnace body 306, one end of the first air inlet pipe 304 far away from the air cooler 303 is fixedly communicated with the first air blowing cover 301, the first air blowing cover 301 is positioned in the furnace body 306, the left side surface and the right side surface of the working furnace 307 are fixedly connected with the fixing plates 324, one side surface of the two fixing plates 324 far away from each other is fixedly connected with the inner side wall of the furnace body 306, two symmetrical first sliding grooves 327 are respectively arranged on the inner side wall of the furnace body 306, an air inlet 315 is formed in the upper surface of each fixing plate 324, a blocking plate 329 is arranged below each fixing plate 324, one side surface of the two blocking plates 329 far away from each other is fixedly connected with a first sliding block 325 matched with the first sliding grooves 327, the first sliding block 325 is clamped in the inside of the first sliding grooves 327, the upper surface of each blocking plate 329 is fixedly connected with a sliding plate 323, the one end that every slide 323 kept away from baffle 329 all extends to the inside of air intake 315, the bottom surface of every baffle 329 all fixedly connected with spring 326, the one end that every spring 326 kept away from baffle 329 all is fixedly connected with the interior bottom wall of furnace body 306, the bottom surface fixedly connected with two symmetrical support columns 328 of work stove 307, the right flank of every support column 328 is all fixed to inlay has second check valve 330, the upper surface of every backup pad 309 is all fixed to inlay has third air-supply line 310, the upper surface of work stove 307 is all fixed to inlay has first check valve 311, the bottom surface of work stove 307 is fixed to inlay has second air-supply line 305, the front of furnace body 306 is fixed to articulate through two sets of first hinges 317 has two first sealing doors 319, the front of each first sealing door 319 is all fixedly connected with first handle 318, the front of work stove 307 is fixedly connected with two second sealing doors 322 through two sets of second hinges 320, the front of each second sealing door 322 is all fixedly connected with second handle 321, the advantage that can make the temperature in the furnace body 306 reach convection current circulation cooling, the temperature in the work stove 306 has improved, the temperature circulation cooling problem in the work efficiency 306 can's the cooling down can't be solved.
Further, the upper surface fixed connection of furnace body 306 has two symmetrical fixed columns 408, the upper surface fixed mosaic of furnace body 306 has two symmetrical bearings 411, lifter plate 402 has been placed to the top of furnace body 306, lifter plate 402's upper surface fixed mosaic has two symmetrical screwed pipe 412, two symmetrical threaded rods 403 have been placed to the top of lifter plate 402, the bottom of every threaded rod 403 all runs through screwed pipe 412 and with the inner circle fixed connection of bearing 411, and threaded rod 403 and screwed pipe 412 threaded connection, two symmetrical thermovent 410 have been seted up to the upper surface of furnace body 306, lifter plate 402's bottom surface fixed connection has two symmetrical dog 409, every dog 409 is kept away from lifter plate 402's one end and all is extended to thermovent 410's inside, can play the radiating benefit, the higher phenomenon that destroys that appears of temperature inside the furnace body 306 has been avoided, the effectual security that has increased.
Further, the bottom surface fixedly connected with two symmetrical fixed legs 2 of furnace body 306, the bottom surface of every fixed leg 2 all with fixing base 1's upper surface fixed connection, through fixed leg 2, played the effect of support, the effectual stability that increases furnace body 306 has avoided appearing empting or the phenomenon of slope in the course of the work.
Further, two symmetrical supporting seats 308 are placed in the working furnace 307, one side surface of each supporting seat 308 away from each other is fixedly connected with the inner side wall of the working furnace 307, the supporting function is achieved through the supporting seats 308, and the problem that products in the working furnace 307 cannot be placed is avoided.
Further, the upper surface of each blocking plate 329 is fixedly connected with two symmetrical limiting blocks 331, and one end of each group of limiting blocks 331 far away from the blocking plate 329 is contacted with the bottom surface of the fixed plate 324, so that the blocking effect is achieved, and the phenomenon that the limiting sliding plate 323 cannot fall off is avoided.
Further, the upper surface of each threaded rod 403 is fixedly connected with a rotating handle 406, the horizontal length value of the rotating handle 406 is larger than that of the threaded rod 403, the threaded rod 403 can be rapidly rotated through the rotating handle 406, the horizontal length value of the rotating handle 406 is larger than that of the threaded rod 403, and the rotating handle 406 is more convenient to use.
Further, the second sliding groove 407 is formed in one side face, close to each other, of the two fixing columns 408, the second sliding blocks 401 matched with the second sliding groove 407 are fixedly connected to the left side face and the right side face of the lifting plate 402, the second sliding blocks 401 are clamped inside the second sliding groove 407, the second sliding grooves 407 are formed in the mode that the lifting plate 402 is matched with the second sliding blocks 401, the lifting plate 402 can be kept stable in the lifting process, and the phenomenon of clamping or tilting is avoided.
Further, the socket 405 has been seted up to lifter plate 402's upper surface, and the top of suction fan 316 runs through socket 405 and extends to the top of socket 405, and the horizontal length value of socket 405 is greater than the horizontal length value of suction fan 316, through socket 405, can make lifter plate 402 better go up and down, has avoided appearing the phenomenon of card and has blocked, has effectively improved radiating work efficiency.
Working principle: through the air suction fan 316 and the heat pipe 404, the hot air can enter the furnace body 306, the hot air in the furnace body 306 can be downwards and spread on two sides through the second air blowing cover 312, the supporting function is realized through the support plate 309, the stability of the working furnace 307 is effectively increased, the falling phenomenon is avoided, the hot air can be downwards discharged through the third air inlet pipe 310, strong pressure can be generated in the downward process, the sliding plate 323 can slide in the air inlet 315 through the pressure, the spring 326 can be compressed through the sliding of the sliding plate 323, the hot air can enter the working furnace 307 through the second one-way valve 330 when the spring 326 is compressed, the effect that the hot air can only enter can not be realized is realized through the second one-way valve 330, the phenomenon that the hot air is reverse flow is avoided, through the arrangement of the first sliding groove 327 and the cooperation of the first sliding block 325, the phenomenon that the blocking plate 329 inclines downwards is avoided, hot air enters the working furnace 307, the working furnace 307 can be heated, when the temperature is reduced, cold air can be blown into the furnace 306 through the air cooler 303 after the air suction fan 316 stops working, the working efficiency is effectively improved by mixing the cold air and the hot air, cold air in the working furnace 307 can only go out and not go in through the first one-way valve 311, the convection cooling effect is realized in the cold air entering process and the hot air mixing process, the rotating handle 406 is arranged, the rotating handle 406 drives the threaded rod 403 to rotate, the lifting plate 402 can lift through the rotation of the threaded rod 403 and the cooperation of the threaded pipe 412, thereby, can drive dog 409 through the lift of lifter plate 402 and rise, through the rising of dog 409, can open thermovent 410, played radiating benefit, avoided the inside higher phenomenon that destroys that appears of temperature of furnace body 306, effectually increased the security, can make the temperature in the furnace body 306 reach convection cycle cooling's advantage, also possess radiating benefit, solved the unable convection cycle cooling's of temperature in the furnace body 306 problem.
In the description of the present invention, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a reference structure" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. It should be noted that in this document, relational terms such as "first," "second," and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an utilize double furnace lid structure of convection current formula of blowing of annealing stove even stove temperature, includes fixing base (1), its characterized in that: a constant temperature mechanism (3) is fixedly arranged above the fixed seat (1), and a heat dissipation mechanism (4) is fixedly arranged above the constant temperature mechanism (3);
the constant temperature mechanism (3) comprises a first blowing cover (301), a first sealing ring (302), an air cooler (303), a first air inlet pipe (304), a second air inlet pipe (305), a furnace body (306), a working furnace (307), a supporting seat (308), a supporting plate (309), a third air inlet pipe (310), a first one-way valve (311), a second blowing cover (312), a fourth air inlet pipe (313), a second sealing ring (314), an air inlet (315), an air suction fan (316), a first hinge (317), a first handle (318), a first sealing door (319), a second hinge (320), a second handle (321), a second sealing door (322), a sliding plate (323), a fixed plate (324), a first sliding block (325), a spring (326), a first sliding groove (327), a supporting column (328), a blocking plate (329), a second one-way valve (330) and a limiting block (331);
the heat dissipation mechanism (4) comprises a second sliding block (401), a lifting plate (402), a threaded rod (403), a heat inlet pipe (404), a socket (405), a rotating handle (406), a second sliding chute (407), a fixed column (408), a stop block (409), a heat dissipation port (410), a bearing (411) and a threaded pipe (412); the utility model discloses a furnace body (306) is characterized in that a working furnace (307) is arranged in the furnace body (306), the left side surface and the right side surface of the working furnace (307) are fixedly connected with a supporting plate (309), one side surfaces, far away from each other, of the two supporting plates (309) are respectively fixedly connected with the inner side wall of the furnace body (306), the upper surface of the furnace body (306) is fixedly connected with a suction fan (316), the upper surface of the furnace body (306) is fixedly inlaid with a second sealing ring (314), the output end of the suction fan (316) is fixedly connected with a fourth air inlet pipe (313), one end of the fourth air inlet pipe (313) far away from the suction fan (316) penetrates through the second sealing ring (314) and extends to the inner part of the furnace body (306), one end of the fourth air inlet pipe (313) far away from the suction fan (316) is fixedly communicated with a second air blowing cover (312), the second air blowing cover (312) is positioned in the inner part of the furnace body (306), the bottom surface of the furnace body (306) is fixedly connected with an air cooler (303), the bottom surface of the furnace body (306) is fixedly inlaid with a first sealing ring (303), one end of the output end of the suction fan (316) is fixedly connected with the first air inlet pipe (304) and extends to the inner part (304) far away from the first sealing ring (304), the first air inlet pipe (304) is fixedly communicated with the first air blowing cover (301) at one end far away from the air cooler (303), the first air blowing cover (301) is positioned inside the furnace body (306), the left side surface and the right side surface of the working furnace (307) are fixedly connected with the fixed plates (324), one side surfaces far away from each other of the two fixed plates (324) are fixedly connected with the inner side wall of the furnace body (306) respectively, two symmetrical first sliding grooves (327) are formed in the inner side wall of the furnace body (306), an air inlet (315) is formed in the upper surface of each fixed plate (324), a blocking plate (329) is arranged below each fixed plate (324), one side surface far away from each blocking plate (329) is fixedly connected with a first sliding block (325) matched with the first sliding groove (327), the first sliding block (325) is clamped inside the first sliding groove (325), the upper surface of each blocking plate (329) is fixedly connected with a spring (323), the upper surface of each blocking plate (326) is far away from the inner side surface of the inner side of the furnace body (329), the spring (329) is connected with one end far away from the inner side of each spring (306), two symmetrical support columns (328) are fixedly connected to the bottom surface of the working furnace (307), second one-way valves (330) are fixedly embedded on the right side surfaces of each support column (328), third air inlet pipes (310) are fixedly embedded on the upper surfaces of each support plate (309), first one-way valves (311) are fixedly embedded on the upper surfaces of the working furnace (307), second air inlet pipes (305) are fixedly embedded on the bottom surface of the working furnace (307), two first sealing doors (319) are fixedly hinged to the front surface of the furnace body (306) through two groups of first hinges (317), first handles (318) are fixedly connected to the front surface of each first sealing door (319), two second sealing doors (322) are fixedly hinged to the front surface of the working furnace (307) through two groups of second hinges (320), and second handles (321) are fixedly connected to the front surface of each second sealing door (322); the upper surface of lifter plate (402) has seted up socket (405), the top of suction fan (316) runs through socket (405) and extends to the top of socket (405), and the horizontal length value of socket (405) is greater than the horizontal length value of suction fan (316).
2. The double furnace cover structure of the convection blowing type for applying the uniform furnace temperature of the annealing furnace according to claim 1, wherein: the upper surface fixed connection of furnace body (306) has two symmetrical fixed columns (408), the upper surface fixed of furnace body (306) has inlayed two symmetrical bearings (411), lifter plate (402) have been placed to the top of furnace body (306), the upper surface fixed of lifter plate (402) has inlayed two symmetrical screwed pipes (412), two symmetrical threaded rods (403) have been placed to the top of lifter plate (402), every screwed rod (403)'s bottom all runs through screwed pipe (412) and with the inner circle fixed connection of bearing (411), and threaded rod (403) and screwed pipe (412) threaded connection, two symmetrical thermovent (410) have been seted up to the upper surface of furnace body (306), the bottom surface fixed connection of lifter plate (402) has two symmetrical dog (409), every dog (409) keep away from the one end of lifter plate (402) all extends to the inside of thermovent (410).
3. The double furnace cover structure of the convection blowing type for applying the uniform furnace temperature of the annealing furnace according to claim 1, wherein: two symmetrical fixing legs (2) are fixedly connected to the bottom surface of the furnace body (306), and the bottom surface of each fixing leg (2) is fixedly connected with the upper surface of the fixing seat (1).
4. The double furnace cover structure of the convection blowing type for applying the uniform furnace temperature of the annealing furnace according to claim 1, wherein: two symmetrical supporting seats (308) are arranged in the working furnace (307), and one side surface, away from each other, of each supporting seat (308) is fixedly connected with the inner side wall of the working furnace (307) respectively.
5. The double furnace cover structure of the convection blowing type for applying the uniform furnace temperature of the annealing furnace according to claim 1, wherein: the upper surface of each blocking plate (329) is fixedly connected with two symmetrical limiting blocks (331), and one end, far away from the blocking plate (329), of each limiting block (331) is contacted with the bottom surface of the fixed plate (324).
6. The double furnace cover structure of the convection blowing type for applying the uniform furnace temperature of the annealing furnace according to claim 1, wherein: the upper surface of each threaded rod (403) is fixedly connected with a rotating handle (406), and the horizontal length value of the rotating handle (406) is larger than that of the threaded rods (403) and equal.
7. The double furnace cover structure of the convection blowing type for applying the uniform furnace temperature of the annealing furnace according to claim 1, wherein: two a side that fixed column (408) are close to each other has all seted up second spout (407), the left and right sides face of lifter plate (402) all fixedly connected with second slider (401) with second spout (407) looks adaptation, and second slider (401) joint is in the inside of second spout (407).
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| CN111424153A (en) * | 2020-04-20 | 2020-07-17 | 江西耐乐科技协同创新有限公司 | Nitrogen recycling device for use in heat preservation period of bell-type annealing furnace |
| CN116970787B (en) * | 2023-09-22 | 2023-12-22 | 南通瑞金制链科技有限公司 | Temperature control device for spring annealing |
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Denomination of invention: A Convection Blowing Double Furnace Cover Structure Using Uniform Annealing Furnace Temperature Granted publication date: 20240206 Pledgee: Agricultural Bank of China Co.,Ltd. Yingtan Yujiang Sub branch Pledgor: JIANGXI NAILE COPPER Co.,Ltd. Registration number: Y2024980011283 |