CN104195312A - Variable volume heat treatment furnace - Google Patents
Variable volume heat treatment furnace Download PDFInfo
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- CN104195312A CN104195312A CN201410454992.5A CN201410454992A CN104195312A CN 104195312 A CN104195312 A CN 104195312A CN 201410454992 A CN201410454992 A CN 201410454992A CN 104195312 A CN104195312 A CN 104195312A
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Abstract
The embodiment of the invention discloses a variable volume heat treatment furnace, which comprises a furnace body, a furnace door, a rear wall, a furnace cart and a central processor, wherein a fixed pulley mechanism electrically connected to the central processor is arranged at the front end of the furnace body; the furnace door is fixedly connected to the fixed pulley mechanism and is lifted through the fixed pulley mechanism; first seal devices which are arranged close to two sides of two sidewalls of the furnace body and below the furnace cart, are used for sealing two end faces of the furnace cart and two sidewalls of the furnace body; a guide rail which stretches in a longitudinal direction of the furnace body is arranged at the bottom of the furnace body, and a guide wheel group is arranged at the bottom of the rear wall; a hook is arranged below the rear wall; after the furnace cart enters a set length in the furnace body, the rear wall is moved until the rear wall is attached with the end face of the furnace cart and connected to the furnace cart through the hook; a second seal device for sealing tops of the rear wall and the furnace body as well as two sidewalls of the furnace body and end face of the furnace cart is arranged on the periphery of the rear wall; and a third seal device for sealing the furnace door and the furnace body when the furnace cart enters the set length in the furnace body and the furnace door is reduced to the upper surface of the furnace cart, is arranged on the furnace door.
Description
Technical field
The present invention relates to Field of Heat-treatment, relate in particular to a kind of heat treatment furnace of variable volume.
Background technology
Heat treatment furnace is the general designation of metal works being carried out to the industrial furnace of various metal heat treatmets.Heat treatment furnace uses geseous fuel heating mostly, requires stricter for the furnace atmosphere such as furnace temperature, furnace pressure factor.As, thermal treatment to the requirement of temperature variation is, temperature rise and declining is all wanted steadily, and temperature deviation be no more than ± 10 DEG C.
On market, the existing heat treatment furnace overwhelming majority is constant volume heat treatment furnace, and the volume of heat-treating in the body of heater of heat treatment furnace is fixed.The volume of heat treatment furnace is fixed, and there are the following problems in meeting:
On the one hand, in the time that the workpiece of processing is less than the quantity of specified requirement, the segment space in heat treatment furnace volume is idle, causes the waste of idle space.Although the workpiece of processing when thermal treatment is few, but temperature in the stove of temperature in needed stove when heat treatment furnace is heat-treated workpiece, pressure and other parameters and processing load quantity workpiece, pressure and other parameters are identical, therefore, from energy utilization rate angle, the workpiece of heat treatment furnace primary treatment is fewer, and the wastage of the energy is just larger.
On the other hand, when the size of the workpiece of processing changes with the requirement of production technique, and workpiece size is while being greater than body of heater volume, and heat treatment furnace cannot be realized the thermal treatment to large-scale workpiece.
Summary of the invention
The present invention is directed to existing constant volume heat treatment furnace above shortcomings, a kind of variable volume is provided, can adapt to different size and/or quantity workpiece, and can improve the heat treatment furnace of energy utilization rate.
Object of the present invention is achieved through the following technical solutions: a kind of variable volume heat treatment furnace, comprise body of heater, be arranged at described body of heater front end fire door, be arranged at the Hou Qiang of described body of heater rear end, stove car and the central processing unit that can walk,
The front end of described body of heater is provided with the fixed pulley mechanism being electrically connected with central processing unit, and described fire door is fixedly connected with described fixed pulley mechanism and carries out lifting by described fixed pulley mechanism;
Two avris of the bottom of described stove car, close described body of heater two side are provided with the first tightness system being electrically connected with central processing unit, for the two side of the end face of two avris of stove car and body of heater being sealed after rise state, stove car enter body of heater preseting length at fire door;
The bottom of described body of heater is provided with the guide rail extending along body of heater fore-and-aft direction, and the bottom of described rear wall is provided with guiding wheels; The bottom of described rear wall is provided with hook; Enter after body of heater preseting length at stove car, rear wall moves towards stove car until be affixed with the end face of stove car, is fixedly connected with stove car by described hook Jiang Houqiang; Outer second tightness system that makes rear wall and body of heater top, body of heater two side and the sealing of stove face work that is arranged with of described rear wall, the second tightness system is electrically connected with central processing unit;
Described fire door is provided with and is electrically connected the 3rd tightness system with central processing unit, while being down to the upper surface of stove car for enter body of heater preseting length and fire door at stove car by fire door and described furnace sealing.
Preferably, described stove car comprises back up pad, front longitudinal and floor side member for supported plate, and described front longitudinal is connected by coupling shaft with described floor side member;
The bottom of described front longitudinal is provided with adhesion wheel group and the step-down gear for controlling the motion of adhesion wheel group and being electrically connected with central processing unit; The bottom of described floor side member is provided with driven wheel group.
Further, the two ends of described coupling shaft are also provided with locating device, and described locating device comprises the axle sleeve, web plate and the strongback that are arranged in order to the direction of coupling shaft end along described coupling shaft axle center;
The axle sleeve of coupling shaft one end is fixed on front longitudinal, and the axle sleeve of the coupling shaft the other end is fixed on floor side member, two axle sleeve center superpositions; Web plate and strongback are secured by bolts on axle sleeve.
Preferably, the first tightness system comprises:
The first seal box, is arranged at the left and right sides of described front longitudinal and identical with the length of described front longitudinal;
The second cylinder, is arranged at the bottom of the first seal box, and its piston rod is fixedly connected with the first seal box;
The second seal box, is arranged at the left and right sides of described floor side member and identical with the length of described front longitudinal;
The 3rd cylinder, is arranged at the bottom of the second seal box, and its piston rod is fixedly connected with the second seal box.
Wherein, described rear wall comprises body of wall and body of wall mounting bracket, and described body of wall is installed on the medial surface of body of wall mounting bracket, and the second tightness system is arranged at the outer side of described body of wall mounting bracket, and described guiding wheels are installed on the bottom of body of wall mounting bracket.
The second tightness system comprises:
Be arranged at the boiler roof sealing cylinder block on body of wall mounting bracket top, the boiler roof sealing fibre cartridge that four-cylinder is set on it and is connected with four-cylinder piston cylinder, the length of boiler roof sealing fibre cartridge is identical with the width of body of heater;
Be arranged at the side seal box support of body of wall mounting bracket both sides, the side seal box that the 5th cylinder is installed on it and is connected with the 5th cylinder piston cylinder, the length of side seal box is identical with the height between stove car upper surface and body of heater top lower surface;
Be arranged at the spring-compressed tightness system of body of wall mounting bracket bottom, comprise the compression spring being fixed on body of wall mounting bracket and the sealing block that is connected to compression spring end, the upper surface of sealing block and the sealing of the lower surface of body of wall are affixed, and the end face of the leading flank of sealing block and stove car is affixed.
Preferably, described fixed pulley mechanism comprises: pulley support frame and be installed on single fixed pulley group and the two fixed pulley groups on pulley support frame; Wherein,
Described pulley support frame comprises the first fire door post, the second fire door post and furnacing door lifting crossbeam; The first fire door post, the second fire door post sealing be in the both sides of body of heater front end, and the height of the first fire door post and the second fire door post is greater than the height of body of heater, and furnacing door lifting crossbeam is fixedly connected with the top of the first fire door post and the top of the second fire door post;
Single fixed pulley group is symmetricly set in the both sides at furnacing door lifting crossbeam center; Two fixed pulley groups are arranged at the avris of furnacing door lifting crossbeam near the first fire door post or the second fire door post;
Furnacing door lifting crossbeam arrange two fixed pulley group one sides below be provided with electric block erecting frame, the electric block being electrically connected with central processing unit is installed on electric block erecting frame;
One end of wireline in single fixed pulley group is fixedly connected with door upper part, and the other end of wireline is connected with electric block after two fixed pulley groups.
Preferably, one end of the wireline in described single fixed pulley group is fixedly connected with the bearing pin shackle of door upper part by wire rope grip.
Preferably, the 3rd tightness system comprises:
Be arranged at the left and right avris of fire door outer side and the elastic sealing strip at fire door medial surface top;
Fire door hold-down mechanism, comprising: pressing lever, be arranged at the lever supporting seat at both ends, described pressing lever left and right, and be arranged at the lever on lever supporting seat; One end of lever connects the first cylinder, and the other end is fixedly connected with the aft end face of pressing lever;
The front end face of pressing lever is connected with the outer side of described fire door.
Further, be also provided with the 6th cylinder being electrically connected with central processing unit on described body of wall mounting bracket, the piston rod of the 6th cylinder is connected with hook.
From above technical scheme, heat treatment furnace in the present invention according to pending how many and shared space size determine that stove car enters the length of body of heater, and be connected with the stove car that determines position by removable rear wall, and fire door is fallen and contact with the upper surface sealing of stove car, realize heat treatment furnace furnace chamber volume and change with the variation of pending, and then can effectively avoid large volume furnace chamber to process when miniature workpiece a large amount of idle spaces wastes and because of the little problem that cannot heat-treat large-scale workpiece of body of heater.
Brief description of the drawings
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 shows the structural representation of variable volume heat treatment furnace in the present invention;
Fig. 2 is according to the front view of the fire door shown in a preferred embodiment;
Fig. 3 is according to the structural representation of the 3rd tightness system shown in a preferred embodiment;
Fig. 4 is according to the structural representation of the stove car shown in a preferred embodiment;
Fig. 5 is the sectional view of C-C direction in Fig. 4;
Fig. 6 is according to the structural representation of the rear wall shown in a preferred embodiment;
Fig. 7 is the sectional view of A-A direction in Fig. 6;
Fig. 8 is the sectional view of C-C direction in Fig. 6.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out to clear, complete description, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiment.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
Fig. 1 shows the structural representation of variable volume heat treatment furnace in the present invention.As shown in Figure 1, heat treatment furnace comprises body of heater 1, fire door 2, stove car 3, rear wall 4 and central processing unit (not shown).
Fire door 2 is installed on the front end of body of heater 1, the front end of body of heater 1 is provided with the fixed pulley mechanism being electrically connected with central processing unit, fire door 2 is fixedly connected with fixed pulley mechanism and under the control of central processing unit, passes through the lifting of fixed pulley winding machine, and then realizes opening and closure of body of heater front end.
Body of heater 1 is the main composition part of heat treatment furnace furnace chamber.Fig. 2 is according to the front view of the fire door shown in a preferred embodiment.As shown in Figure 2, body of heater 1 vertical section is " door " font.As the preferred embodiment in each embodiment, the fixed pulley mechanism in the application comprises pulley support frame and is installed on single fixed pulley group 204 and the two fixed pulley group 205 on pulley support frame.Wherein, pulley support frame comprises the first fire door post 201, the second fire door post 202 and furnacing door lifting crossbeam 203.The first fire door post 201, the second fire door post 202 sealings are in the both sides of body of heater 1 front end, and the height of the first fire door post 201 and the second fire door post 202 is greater than the height of body of heater 1.Furnacing door lifting crossbeam 203 is fixedly connected with the top of the first fire door post 201 and the top of the second fire door post 202.Single fixed pulley group 204 is preferably selected two groups, is symmetricly set in the both sides at furnacing door lifting crossbeam 203 centers, and two fixed pulley groups 205 are arranged at the avris of furnacing door lifting crossbeam 203 near the first fire door post 201 or the second fire door post 202.Furnacing door lifting crossbeam 203 arrange the first fire door post 201 of two fixed pulley group 205 1 sides or the second fire door post 202 below be provided with electric block erecting frame 206, electric block erecting frame 206 is for installing electric block 207, and electric block 207 is electrically connected with central processing unit.Door upper part is provided with multiple bearing pin shackles 208, one end of wireline 209 in every group of list fixed pulley group 204 is fixedly connected with the bearing pin shackle 208 of door upper part by wire rope grip 210, and the other end of the wireline in every group of list fixed pulley group 204 is all connected with electric block 207 after two fixed pulley groups 205.Start after electric block 207, electric block 207 is sling fire door by the wireline 209 of single fixed pulley group 204.Preferably, the height that in the present embodiment, fire door is lifted exceeds body of heater 1 or exceeds the workpiece height of processing on stove car.
In this application, the medial surface that fire door is fire door towards the one side of body of heater 1, the one side contrary with medial surface, the outer side that is fire door towards the one side of heat treatment furnace outside.Preferably, fire door is provided with when entering body of heater 1 preseting length and fire door at stove car and be down to stove car upper surface the 3rd tightness system that fire door and body of heater 1 are sealed.Fig. 3 is according to the structural representation of the 3rd tightness system shown in a preferred embodiment.As shown in Figure 3, the 3rd tightness system comprises following structure: be arranged at the left and right avris of fire door outer side and the elastic sealing strip (not shown) at fire door medial surface top.Be arranged at the fire door hold-down mechanism of fire door outer side.Fire door hold-down mechanism comprises pressing lever 301, and is arranged at respectively the lever supporting seat 302 at pressing lever 301 both ends, left and right.Each lever supporting seat is provided with lever 303, and one end of lever 303 connects the first cylinder 304, and the other end is connected with the aft end face of pressing lever 301.The front end face of pressing lever is connected with the outer side of described fire door.In the time that fire door falls and need to carry out furnace chamber sealing, the first cylinder 304 promotes lever 303, lever 303 promotes pressing lever 301, pressing lever 301 acts on fire door, thereby makes the first fire door post 201 of the elastic sealing strip at fire door top and the top of body of heater 1, the elastic sealing strip of the fire door left and right sides and the both sides of body of heater 1 and the second fire door post 202 all realize sealing.Be that the direction when the body of heater is as the criterion with pressing lever for the front, rear, left and right end face of pressing lever 301, be just convenient to explanation, be not intended to limit pressing lever towards.
Preferably, in the present invention, be made up of flame-proof sealing material the lower surface of fire door, and in the time that fire door is down on the upper surface of stove car, fire door, under the effect of himself gravity, can be realized the sealing of fire door lower surface and stove car upper surface.
Stove car 3 in the present embodiment is self-propelling device.Fig. 4 is according to the structural representation of the stove car shown in a preferred embodiment.As shown in Figure 4, stove car 3 comprises back up pad 401, front longitudinal 402 and floor side member 403 for supported plate.Preferably, front longitudinal is connected by coupling shaft 404 with floor side member.Further, for making front longitudinal and floor side member alignment, the application adds locating device at the two ends of coupling shaft.Fig. 5 is the sectional view of C-C direction in Fig. 4, and as shown in Figure 5, locating device comprises axle sleeve 501, web plate 502 and strongback 503.Wherein, axle sleeve, web plate and strongback are arranged in order along described coupling shaft axle center to the direction of coupling shaft end.The axle sleeve of coupling shaft one end is fixed on front longitudinal, and the axle sleeve of the coupling shaft the other end is fixed on floor side member, two axle sleeve center superpositions, thus make the center-aligned of front longitudinal and floor side member.Web plate and strongback are secured by bolts on axle sleeve, and front longitudinal and floor side member are tightly affixed.
The bottom of front longitudinal is provided with adhesion wheel group 405 and driven wheel group 406 and the step-down gear 407 for controlling the motion of adhesion wheel group and being electrically connected with central processing unit.Step-down gear is electrically connected with central processing unit.The left and right sides of front longitudinal is also provided with the first seal box (not shown) identical with the length of front longitudinal, and the bottom of each the first seal box is provided with the second cylinder (not shown) for driving its motion.
The bottom of floor side member is also provided with adhesion wheel group 405 and driven wheel group 406.The left and right sides of floor side member is also provided with the second seal box (not shown) identical with the length of floor side member, and the bottom of each the second seal box is provided with the 3rd cylinder (not shown) for driving its motion.
The second cylinder that the first seal box, its piston rod are fixedly connected with the first seal box; The 3rd cylinder that the second seal box, its piston rod are fixedly connected with the second seal box forms the first tightness system of stove car.
In this application, the direction that definition stove car advances is the fore-and-aft direction of front longitudinal and floor side member, and the direction of the direction horizontal vertical of advancing with stove car is left and right directions.
Stove car is realized from walking function under the control of step-down gear.In the time that needs are heat-treated to workpiece to be handled, pending workpiece is loaded into the upper surface of stove car.Stove car is come into body of heater 1 outward by stove, and the upper surface of stove car forms the bottom surface of heat treatment furnace furnace chamber.Arrive after specified location at stove car, the first seal box of front longitudinal both sides and the second seal box of floor side member both sides make the left and right sides end face of stove car and the sidewall of body of heater 1 realize sealing under the promotion of corresponding cylinder.
Rear wall 4 is installed on the rear end relative with fire door 2.Fig. 6 is according to the structural representation of the rear wall shown in a preferred embodiment, and Fig. 7 is the sectional view of A-A direction in Fig. 6, and Fig. 8 is the sectional view of C-C direction in Fig. 6.As shown in Fig. 6, Fig. 7, Fig. 8, rear wall 4 comprises body of wall 601 and body of wall mounting bracket 602.The bottom of body of wall mounting bracket 602 is provided with guiding wheels 603, the bottom of body of heater 1 is provided with along body of heater 1 fore-and-aft direction extends and length is greater than the guide rail (not shown) of body of heater 1 length, body of wall mounting bracket 602 along realizing the movement of body of wall in body of heater 1 in the rolling of guide rail, and can be realized the staying at random location of body of wall in body of heater 1 at guiding wheels.
Body of wall mounting bracket is the medial surface of body of wall mounting bracket towards the one side of body of heater 1, and the one side contrary with medial surface be the outer side of body of wall mounting bracket towards the one side of heat treatment furnace outside.Body of wall 601 is installed on the medial surface of body of wall mounting bracket.The outer side that the surface that body of wall 601 is relative with the medial surface of body of wall mounting bracket 602 is body of wall is medial surface towards the one side of body of heater 1.
The bottom of rear wall, the bottom of body of wall mounting bracket is provided with hook 604.Enter body of heater 1 and be fixedly connected with stove car by linking up with 604 Jiang Houqiang after the body of wall medial surface of rear wall is affixed with the end face of stove car at stove car 3.After 3 motions of stove car drive, wall moves to specified location.In the time that stove car 3 is come out of the stove, unclamp hook 604, rear wall is stayed to original position, stove car 3 is is freely come in and gone out.
Outer second tightness system that makes rear wall and body of heater 1 top, body of heater 1 two side and the sealing of stove face work that is arranged with of rear wall, the second tightness system is electrically connected with central processing unit.Particularly, comprising: the top of body of wall mounting bracket is provided with boiler roof sealing cylinder block 605 the boiler roof sealing fibre cartridge 607 that four-cylinder 606 is set and is connected with four-cylinder piston cylinder on described boiler roof sealing cylinder block.Boiler roof sealing fibre cartridge 607 is motion along the vertical direction under the drive of four-cylinder 606.The length of boiler roof sealing fibre cartridge is identical with the width of body of heater 1 left and right directions, and the one side of boiler roof sealing fibre cartridge is affixed with the sealing of the outer side of body of wall.Enter behind body of heater 1 inside at Hou Qiang, the end face of boiler roof sealing fibre cartridge is relative with the end face of body of heater 1, and boiler roof sealing fibre cartridge moves up after four-cylinder starts, and the top of its end face and body of heater 1 is affixed, the sealing at wall body of wall and body of heater 1 top after realizing.
The both sides of body of wall mounting bracket are provided with side seal box support 608, the side seal box 610 that the 5th cylinder 609 is installed on side seal box support 608 and is connected with the 5th cylinder piston cylinder, the length of side seal box equates with the height between stove car upper surface and body of heater 1 top lower surface.Drive downside seal box at the 5th cylinder 609 moves along left and right directions.The one side of side seal box is affixed with the sealing of the outer side of body of wall, and show relative with body of heater 1 sidewall moved and be affixed with body of heater 1 sidewall sealing to body of heater 1 sidewall after the 5th cylinder starts, thereby realizes the sealing of rear wall body of wall and body of heater 1 sidewall.
The bottom of body of wall mounting bracket is provided with spring-compressed tightness system 611, and spring-compressed tightness system comprises the sealing block that is fixed on the compression spring on body of wall mounting bracket and is connected to compression spring end.The lower surface sealing of the upper surface of sealing block and body of wall 601 is affixed, and the end face of the leading flank of sealing block and stove car is affixed.After stove car is fixedly connected with body of wall mounting bracket, the end face extruding compression seal piece of stove car, the spring in spring-compressed tightness system forms reactive force to stove face work in the time of extruding, thereby the end face realization sealing of compression seal piece and stove car is affixed.
Preferably, the piston rod that is also provided with the 6th cylinder 612, the six cylinders that are electrically connected with central processing unit on body of wall mounting bracket is connected with hook, for when the medial surface of rear wall body of wall and the end contact of stove car, promote hook 604, Hou Qiang and stove car are realized from being dynamically connected.
Below the principle of work of variable volume heat treatment furnace in the present invention is described in detail.
In the time that needs are heat-treated to workpiece to be handled, pending workpiece is loaded into outward at stove on the upper surface of stove car, then stove car is pushed in body of heater 1 from body of heater 1 front end, the length that stove car enters body of heater 1 is determined in the shared length of body of heater 1 fore-and-aft direction by the pending workpiece of placing on stove car.When stove car enters after the location positioning of body of heater 1, wall after mobile, rear wall is moved to stove car along the slide rail of body of heater 1 bottom, and with after the end contact of stove car, be fixedly connected with stove car by hook, the while spring-compressed tightness system of Hou Qiang bottom is realized automatic-sealed in the time that both connect.After Jiang Houqiang is connected with stove car, fire door is fallen by pulley mechanism, then start for the second cylinder of stove car bottom the first seal box and the second seal box and the 3rd cylinder, for the four-cylinder of the boiler roof sealing fibre cartridge on the body of wall mounting bracket of rear wall and side seal box and the 5th cylinder and for the fire door hold-down mechanism of furnace door sealing device simultaneously, make the heat treatment furnace furnace chamber that fire door, body of heater 1 two side and rear circummure become realize sealing.After realizing sealing, furnace chamber can pending in furnace chamber be heat-treated.
From above technical scheme, heat treatment furnace in the present invention according to pending how many and shared space size determine that stove car enters the length of body of heater, and be connected with the stove car that determines position by removable rear wall, and fire door is fallen and contact with the upper surface sealing of stove car, realize heat treatment furnace furnace chamber volume and change with the variation of pending, and then can effectively avoid large volume furnace chamber to process when miniature workpiece a large amount of idle spaces wastes and because of the little problem that cannot heat-treat large-scale workpiece of body of heater.
Those skilled in the art, considering specification sheets and putting into practice after invention disclosed herein, will easily expect other embodiment of the present invention.The application is intended to contain any modification of the present invention, purposes or adaptations, and these modification, purposes or adaptations are followed general principle of the present invention and comprised undocumented common practise or the conventional techniques means in the art of the disclosure.Specification sheets and embodiment are only regarded as exemplary, and true scope of the present invention and spirit are pointed out by claim below.
Should be understood that, the present invention is not limited to precision architecture described above and illustrated in the accompanying drawings, and can carry out various amendments and change not departing from its scope.Scope of the present invention is only limited by appended claim.
Claims (10)
1. a variable volume heat treatment furnace, comprise body of heater (1), be arranged at described body of heater (1) front end fire door (2), be arranged at the rear wall (4) of described body of heater (1) rear end, stove car (3) and the central processing unit that can walk, it is characterized in that
The front end of described body of heater (1) is provided with the fixed pulley mechanism being electrically connected with central processing unit, and described fire door (2) is fixedly connected with described fixed pulley mechanism and carries out lifting by described fixed pulley mechanism;
Two avris of the bottom of described stove car (3), close described body of heater (1) two side are provided with the first tightness system being electrically connected with central processing unit, for the two side of the end face of (3) two avris of stove car and body of heater (1) being sealed after rise state, stove car (3) enter body of heater (1) preseting length at fire door (2);
The bottom of described body of heater (1) is provided with the guide rail extending along body of heater (1) fore-and-aft direction, and the bottom of described rear wall (4) is provided with guiding wheels; The bottom of described rear wall (4) is provided with hook; Enter after body of heater (1) preseting length at stove car (3), rear wall (4) is mobile until be affixed with the end face of stove car (3) towards stove car (3), by described hook, rear wall (4) is fixedly connected with stove car (3); Outer second tightness system that makes rear wall (4) and body of heater (1) top, body of heater (1) two side and stove car (3) mechanical seal that is arranged with of described rear wall (4), the second tightness system is electrically connected with central processing unit;
Described fire door (2) is provided with and is electrically connected the 3rd tightness system with central processing unit, while being down to the upper surface of stove car (3) for enter body of heater (1) preseting length and fire door (2) at stove car (3) by fire door (2) and described body of heater (1) sealing.
2. variable volume heat treatment furnace according to claim 1, it is characterized in that, described stove car (3) comprises back up pad (401), front longitudinal (402) and floor side member (403) for supported plate, and described front longitudinal (402) is connected by coupling shaft with described floor side member (403);
The bottom of described front longitudinal is provided with adhesion wheel group (405) and the step-down gear (407) for controlling the motion of adhesion wheel group and being electrically connected with central processing unit; The bottom of described floor side member is provided with driven wheel group (406).
3. variable volume heat treatment furnace according to claim 2, it is characterized in that, the two ends of described coupling shaft are also provided with locating device, and described locating device comprises the axle sleeve (501), web plate (502) and the strongback (503) that are arranged in order to the direction of coupling shaft end along described coupling shaft axle center;
It is upper that the axle sleeve (501) of coupling shaft one end is fixed on front longitudinal (402), and it is upper that the axle sleeve of the coupling shaft the other end is fixed on floor side member (403), two axle sleeves (501) center superposition; Web plate (502) and strongback (503) are secured by bolts on axle sleeve.
4. according to the variable volume heat treatment furnace described in claim 2 or 3, it is characterized in that, the first tightness system comprises:
The first seal box, is arranged at the left and right sides of described front longitudinal and identical with the length of described front longitudinal;
The second cylinder, is arranged at the bottom of the first seal box, and its piston rod is fixedly connected with the first seal box;
The second seal box, is arranged at the left and right sides of described floor side member and identical with the length of described front longitudinal;
The 3rd cylinder, is arranged at the bottom of the second seal box, and its piston rod is fixedly connected with the second seal box.
5. variable volume heat treatment furnace according to claim 1, it is characterized in that, described rear wall (4) comprises body of wall (601) and body of wall mounting bracket (602), described body of wall (601) is installed on the medial surface of body of wall mounting bracket (602), the second tightness system is arranged at the outer side of described body of wall mounting bracket (602), and described guiding wheels are installed on the bottom of body of wall mounting bracket (602).
6. variable volume heat treatment furnace according to claim 5, is characterized in that, the second tightness system comprises:
Be arranged at the boiler roof sealing cylinder block on body of wall mounting bracket top, the boiler roof sealing fibre cartridge that four-cylinder is set on it and is connected with four-cylinder piston cylinder, the length of boiler roof sealing fibre cartridge is identical with the width of body of heater (1);
Be arranged at the side seal box support of body of wall mounting bracket both sides, the side seal box that the 5th cylinder is installed on it and is connected with the 5th cylinder piston cylinder, the length of side seal box is identical with the height between stove car (3) upper surface and body of heater (1) top lower surface;
Be arranged at the spring-compressed tightness system of body of wall mounting bracket bottom, comprise the compression spring being fixed on body of wall mounting bracket and the sealing block that is connected to compression spring end, the upper surface of sealing block and the sealing of the lower surface of body of wall are affixed, and the end face of the leading flank of sealing block and stove car (3) is affixed.
7. variable volume heat treatment furnace according to claim 1, is characterized in that, described fixed pulley mechanism comprises: pulley support frame and be installed on single fixed pulley group (204) and pair fixed pulley group (205) on pulley support frame; Wherein,
Described pulley support frame comprises the first fire door post (201), the second fire door post (202) and furnacing door lifting crossbeam (203); The first fire door post (201), the second fire door post (202) sealing are in the both sides of body of heater (1) front end, and the height of the first fire door post (201) and the second fire door post (202) is greater than the height of body of heater (1), furnacing door lifting crossbeam (203) is fixedly connected with the top of the first fire door post (201) and the top of the second fire door post (202);
Single fixed pulley group (204) is symmetricly set in the both sides at furnacing door lifting crossbeam (203) center; Two fixed pulley groups (205) are arranged at the avris of furnacing door lifting crossbeam (203) near the first fire door post (201) or the second fire door post (202);
The below that two fixed pulley group (205) one sides are set at furnacing door lifting crossbeam (203) is provided with electric block erecting frame (206), and the electric block (207) being electrically connected with central processing unit is installed on electric block erecting frame (206);
One end of wireline (209) in single fixed pulley group (204) is fixedly connected with fire door (2) top, and the other end of wireline (209) is connected with electric block (207) after two fixed pulley groups (205).
8. variable volume heat treatment furnace according to claim 7, it is characterized in that, one end of the wireline (209) in described single fixed pulley group (204) is fixedly connected with the bearing pin shackle (208) on fire door (2) top by wire rope grip (210).
9. according to the variable volume heat treatment furnace described in claim 7 or 8, it is characterized in that, the 3rd tightness system comprises:
Be arranged at the left and right avris of fire door (2) outer side and the elastic sealing strip at fire door (2) medial surface top;
Fire door hold-down mechanism, comprise: pressing lever (301), be arranged at the lever supporting seat (302) at described pressing lever (301) both ends, left and right, and be arranged at the lever (303) on lever supporting seat (302); One end of lever (303) connects the first cylinder (304), and the other end is fixedly connected with the aft end face of pressing lever (301);
The front end face of pressing lever (301) is connected with the outer side of described fire door (2).
10. according to the variable volume heat treatment furnace described in claim 5 or 6, it is characterized in that, on described body of wall mounting bracket (602), be also provided with the 6th cylinder (612) being electrically connected with central processing unit, the piston rod of the 6th cylinder (612) is connected with hook (604).
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| CN201410454992.5A CN104195312B (en) | 2014-09-01 | 2014-09-01 | Variable volume heat treatment furnace |
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| CN201410454992.5A CN104195312B (en) | 2014-09-01 | 2014-09-01 | Variable volume heat treatment furnace |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447078A (en) * | 2017-09-05 | 2017-12-08 | 国网河南省电力公司三门峡供电公司 | A kind of vacuum annealing furnace door structure using upper unlatching aerating dynamic sealing |
| CN108707736A (en) * | 2018-08-10 | 2018-10-26 | 河南天利热工装备股份有限公司 | A kind of sealing structure of transfiguration stove |
| CN108775809A (en) * | 2018-08-10 | 2018-11-09 | 河南天利热工装备股份有限公司 | A kind of combustion type transfiguration stove |
| CN109708466A (en) * | 2019-01-22 | 2019-05-03 | 武汉重工铸锻有限责任公司 | Variable capacity tunnel type connecting rod heating furnace and heating means |
| CN110468272A (en) * | 2019-08-30 | 2019-11-19 | 武汉一冶钢结构有限责任公司 | A kind of large-scale heat-treatment furnace of transfiguration packaged type |
| CN114721259A (en) * | 2022-03-10 | 2022-07-08 | 燕山大学 | Furnace body volume-variable control method |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1028168A1 (en) * | 1995-12-28 | 2000-08-16 | Dowa Mining Co., Ltd. | Heat treatment apparatus |
| CN101435015A (en) * | 2008-11-19 | 2009-05-20 | 南京宝色股份公司 | Trolley type annealing furnace |
| CN202119255U (en) * | 2011-03-31 | 2012-01-18 | 江苏苏能环保科技有限公司 | Capacity-changeable heating furnace body |
| CN102703650A (en) * | 2012-07-09 | 2012-10-03 | 丹阳市江南工业炉有限公司 | Super-large trolley type gas heat treatment furnace |
| CN202671592U (en) * | 2012-07-09 | 2013-01-16 | 丹阳市江南工业炉有限公司 | Ultra-large type trolley type gas heat treatment furnace with movable back wall |
| CN203298599U (en) * | 2013-05-03 | 2013-11-20 | 湖州恒辉工业炉有限公司 | Sectional variable-capacity trolley heat treatment furnace |
| CN203501778U (en) * | 2013-10-21 | 2014-03-26 | 哈尔滨铭阳炉业有限公司 | Variable volume trolley type gas-fired thermal treatment furnace |
| CN204080029U (en) * | 2014-09-01 | 2015-01-07 | 宜宾富源发电设备有限公司 | Variable volume heat treatment furnace |
-
2014
- 2014-09-01 CN CN201410454992.5A patent/CN104195312B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1028168A1 (en) * | 1995-12-28 | 2000-08-16 | Dowa Mining Co., Ltd. | Heat treatment apparatus |
| EP0781855B1 (en) * | 1995-12-28 | 2001-07-25 | Dowa Mining Co., Ltd. | Heat treatment apparatus |
| CN101435015A (en) * | 2008-11-19 | 2009-05-20 | 南京宝色股份公司 | Trolley type annealing furnace |
| CN202119255U (en) * | 2011-03-31 | 2012-01-18 | 江苏苏能环保科技有限公司 | Capacity-changeable heating furnace body |
| CN102703650A (en) * | 2012-07-09 | 2012-10-03 | 丹阳市江南工业炉有限公司 | Super-large trolley type gas heat treatment furnace |
| CN202671592U (en) * | 2012-07-09 | 2013-01-16 | 丹阳市江南工业炉有限公司 | Ultra-large type trolley type gas heat treatment furnace with movable back wall |
| CN203298599U (en) * | 2013-05-03 | 2013-11-20 | 湖州恒辉工业炉有限公司 | Sectional variable-capacity trolley heat treatment furnace |
| CN203501778U (en) * | 2013-10-21 | 2014-03-26 | 哈尔滨铭阳炉业有限公司 | Variable volume trolley type gas-fired thermal treatment furnace |
| CN204080029U (en) * | 2014-09-01 | 2015-01-07 | 宜宾富源发电设备有限公司 | Variable volume heat treatment furnace |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107447078A (en) * | 2017-09-05 | 2017-12-08 | 国网河南省电力公司三门峡供电公司 | A kind of vacuum annealing furnace door structure using upper unlatching aerating dynamic sealing |
| CN107447078B (en) * | 2017-09-05 | 2024-01-23 | 国网河南省电力公司三门峡供电公司 | Vacuum annealing furnace door structure adopting upper opening air-entraining dynamic seal |
| CN108707736A (en) * | 2018-08-10 | 2018-10-26 | 河南天利热工装备股份有限公司 | A kind of sealing structure of transfiguration stove |
| CN108775809A (en) * | 2018-08-10 | 2018-11-09 | 河南天利热工装备股份有限公司 | A kind of combustion type transfiguration stove |
| CN108707736B (en) * | 2018-08-10 | 2024-03-19 | 河南天利热工装备股份有限公司 | Sealing structure of variable-volume furnace |
| CN109708466A (en) * | 2019-01-22 | 2019-05-03 | 武汉重工铸锻有限责任公司 | Variable capacity tunnel type connecting rod heating furnace and heating means |
| CN110468272A (en) * | 2019-08-30 | 2019-11-19 | 武汉一冶钢结构有限责任公司 | A kind of large-scale heat-treatment furnace of transfiguration packaged type |
| CN110468272B (en) * | 2019-08-30 | 2021-02-09 | 武汉一冶钢结构有限责任公司 | Large-scale heat treatment furnace with movable variable volume |
| CN114721259A (en) * | 2022-03-10 | 2022-07-08 | 燕山大学 | Furnace body volume-variable control method |
| CN114721259B (en) * | 2022-03-10 | 2024-05-28 | 燕山大学 | Furnace body variable volume control method |
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Denomination of invention: Variable volume heat treatment furnace Effective date of registration: 20230106 Granted publication date: 20170503 Pledgee: Sichuan Changning Zhuhai Rural Commercial Bank Co.,Ltd. Pledgor: YIBIN FUYUAN EQUIPMENT OF POWER GENERATION Co.,Ltd. Registration number: Y2023990000038 |
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