CN104195312B - Variable volume heat treatment furnace - Google Patents
Variable volume heat treatment furnace Download PDFInfo
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- CN104195312B CN104195312B CN201410454992.5A CN201410454992A CN104195312B CN 104195312 B CN104195312 B CN 104195312B CN 201410454992 A CN201410454992 A CN 201410454992A CN 104195312 B CN104195312 B CN 104195312B
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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, more particularly to a kind of heat-treatment furnace of variable volume.
Background technology
Heat-treatment furnace is the general designation of the industrial furnace that metal works are carried out with various metal heat treatmets.Heat-treatment furnace is used mostly
Gaseous fuel is heated, stricter for the furnace atmosphere factors dictate such as furnace temperature, furnace pressure.Such as, requirement of the heat treatment to temperature change
For temperature raising and lowering is intended to steadily, and temperature deviation is less than ± 10 DEG C.
Heat is carried out on market in the most bodies of heater for constant volume heat-treatment furnace, i.e. heat-treatment furnace of existing heat-treatment furnace
The volume of process is fixed.The volume of heat-treatment furnace is fixed, and there are the following problems for meeting：
On the one hand, when quantity of the workpiece for processing less than specification requirement, the segment space in heat-treatment furnace volume leaves unused,
Cause the waste of Dead space.Although the workpiece processed during heat treatment is few, heat-treatment furnace carries out required during heat treatment to workpiece
The in-furnace temperature wanted, pressure and other parameters are identical with the in-furnace temperature of load quantity workpiece, pressure and other parameters are processed, therefore, from energy
Source utilization rate angle is set out, and the workpiece of heat-treatment furnace single treatment is fewer, and the wastage of the energy is bigger.
On the other hand, when the size of the workpiece for processing changes with the requirement of production technology, and workpiece size holds more than body of heater
During product, then heat-treatment furnace cannot realize the heat treatment to large-scale workpiece.
The content of the invention
The present invention is directed to existing constant volume heat-treatment furnace above shortcomings, there is provided a kind of variable volume, be suitable for not
With size and/or quantity workpiece and the heat-treatment furnace of energy utilization rate can be improved.
The purpose of the present invention is achieved through the following technical solutions：A kind of variable volume heat-treatment furnace, including body of heater, be arranged at
The fire door of the body of heater front end, the Hou Qiang for being arranged at the body of heater rear end, the stove car that can be walked and central processing unit,
The front end of the body of heater is provided with the fixed pulley mechanism electrically connected with central processing unit, the fire door and the fixed pulley
Mechanism is fixedly connected and is lifted by the fixed pulley mechanism；
The bottom of the stove car, two avris near the body of heater two side are provided with the electrically connected with central processing unit
One sealing device, for being in the end face of two avris of stove car after raised configuration, stove car enter body of heater preseting length in fire door
Seal with the two side of body of heater；
The bottom of the body of heater is provided with the guide rail extended along body of heater fore-and-aft direction, and the bottom of the rear wall is provided with directive wheel
Group；The bottom of the rear wall is provided with hook；Stove car enter body of heater preseting length after, rear wall towards stove car movement until with stove car
End face be affixed, be fixedly connected with stove car by the hook Jiang Houqiang；The periphery of the rear wall is provided with makes rear wall and body of heater top
Second sealing device of portion, body of heater two side and stove face work sealing, the second sealing device is electrically connected with central processing unit；
The fire door is provided with and electrically connects third sealing device with central processing unit, for entering body of heater setting length in stove car
Degree and when fire door is down to the upper surface of stove car by fire door and the furnace sealing.
Preferably, the stove car include gripper shoe, the front longitudinal for supporting gripper shoe and floor side member, the front longitudinal and
The floor side member is connected by connecting shaft；
The bottom of the front longitudinal is provided with adhesion wheel group and for controlling the motion of adhesion wheel group and and central processing unit
The reductor of electrical connection；The bottom of the floor side member is provided with driven wheel group.
Further, the two ends of the connecting shaft are additionally provided with positioner, and the positioner is included along the connecting shaft
Axle sleeve, connecting plate and location-plate that axle center is arranged in order to the direction for connecting shaft end；
The axle sleeve of connecting shaft one end is fixed on front longitudinal, and the axle sleeve of the connecting shaft other end is fixed on floor side member, two axles
Set center superposition；Connecting plate and location-plate are secured by bolts on axle sleeve.
Preferably, first sealing device includes：
First seal box, is arranged at the left and right sides of the front longitudinal and identical with the length of the front longitudinal；
Second cylinder, is arranged at the bottom of the first seal box, and its piston rod is fixedly connected with the first seal box；
Second seal box, is arranged at the left and right sides of the floor side member and identical with the length of the front longitudinal；
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, the rear wall includes body of wall and body of wall mounting bracket, and the body of wall is installed on the inner side of body of wall mounting bracket
Face, the second sealing device is arranged at the lateral surface of the body of wall mounting bracket, and the directive wheel group is installed on body of wall mounting bracket
Bottom.
Second sealing device includes：
The boiler roof sealing cylinder block on body of wall mounting bracket top is arranged at, the 4th cylinder is set thereon and is lived with the 4th cylinder
The boiler roof sealing fibre cartridge of plug cylinder connection, the length of boiler roof sealing fibre cartridge is identical with the width of body of heater；
The side seal box support of body of wall mounting bracket both sides is arranged at, the 5th cylinder is installed thereon and is lived with the 5th cylinder
The side seal box of plug cylinder connection is highly identical between the length and stove car upper surface and body of heater top lower surface of side seal box；
The spring-compressed sealing device of body of wall mounting bracket bottom is arranged at, including the pressure being fixed in body of wall mounting bracket
Contracting spring and the sealing block for being connected to compression spring end, the upper surface of sealing block is affixed with the lower end face seal of body of wall, seals
The leading flank of block is affixed with the end face of stove car.
Preferably, the fixed pulley mechanism includes：Pulley support frame and the single fixed pulley group being installed on pulley support frame
With double fixed pulley groups；Wherein,
The pulley support frame includes the first fire door post, the second fire door post and furnacing door lifting crossbeam；First fire door post, second
Fire door post sealing is 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 more than the height of body of heater, fire door
Lift crossbeam and be fixedly connected 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；It is horizontal that double fixed pulley groups are arranged at furnacing door lifting
Beam is near the first fire door post or an avris of the second fire door post；
Arrange in furnacing door lifting crossbeam and electric block installing rack is provided with below double fixed pulley group sides, electric block is installed
The electric block electrically connected with central processing unit is installed on frame；
One end of steel wire rope in single fixed pulley group is fixedly connected with door upper part, the double fixed pulleys of other end Jing of steel wire rope
It is connected with electric block after group.
Preferably, the bearing pin shackle that one end of the steel wire rope in single fixed pulley group passes through rope cramp and door upper part
It is fixedly connected.
Preferably, third sealing device includes：
Elastic sealing strip at the top of being arranged at the left and right avris of fire door lateral surface and fire door medial surface；
Fire door hold-down mechanism, including：Pressing lever, the levers support seat for being arranged at the pressing lever or so both ends, and
The lever being arranged on levers support seat；One end of lever connects the first cylinder, and the other end is fixed with the rear end face of pressing lever and connected
Connect；
The front end face of pressing lever is connected with the lateral surface of the fire door.
Further, the 6th cylinder electrically connected with central processing unit, the 6th gas are additionally provided with the body of wall mounting bracket
The piston rod of cylinder is connected with hook.
From above technical scheme, the heat-treatment furnace in the present invention is how many according to pending part and shared space size is true
Stove car is determined into the length of body of heater, and be attached with the stove car for determining good position by may move rear wall, and fire door is fallen
It is lower and in sealing contact with the upper surface of stove car, realize that heat-treatment furnace furnace chamber volume changes with the change of pending part, Jin Erneng
Enough be prevented effectively from waste a large amount of Dead spaces when large volume furnace chamber processes miniature workpiece and because body of heater is little cannot be to large-scale workpiece
Carry out the problem of heat treatment.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to institute in embodiment
The accompanying drawing that needs are used is briefly described, it should be apparent that, drawings in the following description are only some enforcements of the present invention
Example, for those of ordinary skill in the art, on the premise of not paying creative work, can be being obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 shows the structural representation of variable volume heat-treatment furnace in the present invention；
Fig. 2 is the front view according to a fire door for being preferable to carry out exemplifying；
Fig. 3 is the structural representation according to a third sealing device for being preferable to carry out exemplifying；
Fig. 4 is the structural representation according to a stove car for being preferable to carry out exemplifying；
Fig. 5 is the sectional view in C-C directions in Fig. 4；
Fig. 6 is the structural representation according to a rear wall for being preferable to carry out exemplifying；
Fig. 7 is the sectional view in A-A directions in Fig. 6；
Fig. 8 is the sectional view in C-C directions in Fig. 6.
Specific 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 clear, complete
Whole description, it is clear that described embodiment is only a part of embodiment of the invention, rather than the embodiment of whole.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs 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 includes
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, and the front end of body of heater 1 is provided with the fixed pulley mechanism electrically connected with central processing unit,
Fire door 2 is fixedly connected with fixed pulley mechanism and realizes lifting, Jin Ershi by fixed pulley mechanism under the control of central processing unit
The opening and closing of existing body of heater front end.
Body of heater 1 is the main composition part of heat-treatment furnace furnace chamber.Fig. 2 is to be preferable to carry out the fire door for exemplifying just according to one
View.As shown in Fig. 2 the longitudinal section of body of heater 1 is in " door " font.As the preferred embodiment in each embodiment, determining in the application
Pulley mechanism includes pulley support frame with the single fixed pulley group 204 being installed on pulley support frame and double fixed pulley groups 205.Its
In, pulley support frame includes the first fire door post 201, the second fire door post 202 and furnacing door lifting crossbeam 203.First fire door post 201,
The sealing of second fire door post 202 is in the both sides of the front end of body of heater 1, and the height of the first fire door post 201 and the second fire door post 202 is more than stove
The height of body 1.Furnacing door lifting crossbeam 203 is fixedly connected the top of the top of the first fire door post 201 and the second fire door post 202.It is single
Fixed pulley group 204 preferably selects two groups, is symmetricly set in the both sides at the center of furnacing door lifting crossbeam 203, and double fixed pulley groups 205 are arranged
In furnacing door lifting crossbeam 203 near the first fire door post 201 or an avris of the second fire door post 202.In furnacing door lifting crossbeam 203
Double first fire door posts 201 of the side of fixed pulley group 205 are set or the lower section of the second fire door post 202 is provided with electric block installing rack
206, electric block installing rack 206 is used to install electric block 207, and electric block 207 is electrically connected with central processing unit.On fire door
Portion is provided with multiple bearing pin shackles 208, and one end of the steel wire rope 209 in per group of single fixed pulley group 204 is by rope cramp 210 and stove
The bearing pin shackle 208 on door top is fixedly connected, the double fixed pulley groups of the equal Jing of the other end of the steel wire rope in per group of single fixed pulley group 204
It is connected with electric block 207 after 205.After starting electric block 207, the steel wire rope that electric block 207 passes through single fixed pulley group 204
209 sling at fire door.Preferably, the height that fire door is lifted in the present embodiment exceeds body of heater 1 or exceeds the work of process on stove car
Part height.
In this application, fire door is towards the medial surface that the one side of body of heater 1 is fire door, the one side contrary with medial surface, i.e. court
One side outside heat treated stove is the lateral surface of fire door.Preferably, fire door is provided with for entering the setting length of body of heater 1 in stove car
The third sealing device that degree and fire door seal fire door and body of heater 1 when being down to stove car upper surface.Fig. 3 is according to a preferred embodiment
The structural representation of the third sealing device for illustrating.As shown in figure 3, third sealing device includes following structure：It is arranged at fire door
Elastic sealing strip (not shown) at the top of the left and right avris and fire door medial surface of lateral surface.It is arranged at the stove of fire door lateral surface
Door hold-down mechanism.Fire door hold-down mechanism includes pressing lever 301, and the lever for being respectively arranged at the both ends of pressing lever 301 or so
Support base 302.Each levers support seat is provided with lever 303, and one end of lever 303 connects the first cylinder 304, the other end with press
The rear end face connection of depression bar 301.The front end face of pressing lever is connected with the lateral surface of the fire door.Fall in fire door and need to carry out
When furnace chamber is sealed, the first cylinder 304 promotes lever 303, lever 303 to promote pressing lever 301, pressing lever 301 to act on fire door,
So that the both sides at the top, the elastic sealing strip of the fire door left and right sides and body of heater 1 of the elastic sealing strip and body of heater 1 at the top of fire door
The first fire door post 201 and the second fire door post 202 realize sealing.For the front, rear, left and right end face of pressing lever 301 be with by
Depression bar is defined towards direction during body of heater, simply facilitates explanation, is not intended to limit the direction of pressing lever.
Preferably, the lower surface of fire door is made up of flame-proof sealing material in the present invention, and in fire door the upper surface of stove car is down to
When upper, fire door is capable of achieving the sealing of fire door lower surface and stove car upper surface in the presence of its own gravity.
Stove car 3 in the present embodiment is self-propelling device.Fig. 4 is to be shown according to the structure of stove car for being preferable to carry out exemplifying
It is intended to.As shown in figure 4, stove car 3 includes gripper shoe 401, the front longitudinal 402 for supporting gripper shoe and floor side member 403.It is preferred that
Ground, front longitudinal and floor side member are connected by connecting shaft 404.Further, to make front longitudinal and floor side member alignment, the application is even
The two ends of spindle add positioner.Fig. 5 is the sectional view in C-C directions in Fig. 4, and as shown in Figure 5, positioner includes axle sleeve
501st, connecting plate 502 and location-plate 503.Wherein, axle sleeve, connecting plate and location-plate along the connecting shaft axle center to connecting shaft end
Direction be arranged in order.The axle sleeve of connecting shaft one end is fixed on front longitudinal, and the axle sleeve of the connecting shaft other end is fixed on floor side member
On, two axle sleeve center superpositions, so that the center alignment of front longitudinal and floor side member.Connecting plate and location-plate are secured by bolts in
On axle sleeve, front longitudinal and floor side member is set tightly to be affixed.
The bottom of front longitudinal is provided with adhesion wheel group 405 and driven wheel group 406 and for controlling the motion of adhesion wheel group
And the reductor 407 electrically connected with central processing unit.Reductor is electrically connected with central processing unit.The left and right sides of front longitudinal also sets
There is length identical the first seal box (not shown) with front longitudinal, the bottom of each the first seal box is provided with for driving
Second cylinder (not shown) of its motion.
The bottom of floor side member also is provided with adhesion wheel group 405 and driven wheel group 406.The left and right sides of floor side member is additionally provided with
With length identical the second seal box (not shown) of floor side member, the bottom of each the second seal box is provided with for driving it
3rd cylinder (not shown) of motion.
The second cylinder that first seal box, its piston rod are fixedly connected with the first seal box；Second seal box, its piston rod
The 3rd cylinder being fixedly connected with the second seal box constitutes the first sealing device of stove car.
In this application, define the fore-and-aft direction that the direction entered of stove Herba Plantaginis is front longitudinal and floor side member, enter with stove Herba Plantaginis
The direction of direction horizontal vertical is left and right directions.
Stove car is realized from walking function under the control of reductor.When needing to carry out heat treatment to workpiece to be handled, will
Pending workpiece is loaded into the upper surface of stove car.Stove car constitutes heat-treatment furnace furnace chamber by body of heater 1, the upper surface of stove car is come into outside stove
Bottom surface.After stove car reaches specified location, the first seal box of front longitudinal both sides and the second seal box of floor side member both sides exist
The left and right side end face of stove car is set to realize sealing with the side wall of body of heater 1 under the promotion of correspondence cylinder.
Afterwards wall 4 is installed on the rear end relative with fire door 2.Fig. 6 is to be shown according to the structure of rear wall for being preferable to carry out exemplifying
It is intended to, Fig. 7 is the sectional view in A-A directions in Fig. 6, Fig. 8 is the sectional view in C-C directions in Fig. 6.As shown in Fig. 6, Fig. 7, Fig. 8, after
Wall 4 includes body of wall 601 and body of wall mounting bracket 602.The bottom of body of wall mounting bracket 602 is provided with directive wheel group 603, body of heater 1
Bottom is provided with along the extension of the fore-and-aft direction of body of heater 1 and length is more than the guide rail (not shown) of the length of body of heater 1, and body of wall is installed and propped up
Frame 602 realizes movement of the body of wall in body of heater 1 in directive wheel group along the rolling of guide rail, and can realize body of wall in body of heater 1
Staying at random location.
Body of wall mounting bracket towards body of heater 1 one side for body of wall mounting bracket medial surface, the one side contrary with medial surface,
I.e. towards the lateral surface that the one side outside heat-treatment furnace is body of wall mounting bracket.Body of wall 601 is installed on the interior of body of wall mounting bracket
On side.The surface relative with the medial surface of body of wall mounting bracket 602 of body of wall 601 is the lateral surface of body of wall, towards the one of body of heater 1
Face is medial surface.
The bottom of wall afterwards, i.e. the bottom of body of wall mounting bracket is provided with hook 604.Body of heater 1 is entered in stove car 3 and in rear wall
Body of wall medial surface is fixedly connected by linking up with 604 Jiang Houqiang after being affixed with the end face of stove car with stove car.Wall after the motion drive of stove car 3
Move to specified location.Hook 604 is unclamped when stove car 3 is come out of the stove, rear wall is left in place, stove car 3 freely comes in and goes out.
Afterwards the periphery of wall is provided with the second sealing dress for making rear wall and the top of body of heater 1, the two side of body of heater 1 and the sealing of stove face work
Put, the second sealing device is electrically connected with central processing unit.Specifically, including：The top of body of wall mounting bracket is provided with boiler roof sealing
Cylinder block 605, arranges the 4th cylinder 606 and the boiler roof sealing being connected with the 4th cylinder piston cylinder on the boiler roof sealing cylinder block
Fibre cartridge 607.Boiler roof sealing fibre cartridge 607 is moved along the vertical direction under the drive of the 4th cylinder 606.Boiler roof sealing fibre cartridge
Length it is identical with the width of the left and right directions of body of heater 1, the one side of boiler roof sealing fibre cartridge is affixed with the outside face seal of body of wall.
Afterwards wall is entered behind the inside of body of heater 1, and the top surface of boiler roof sealing fibre cartridge is relative with the top surface of body of heater 1, and after the 4th cylinder starts
Boiler roof sealing fibre cartridge is moved up, and its top surface is affixed with the top of body of heater 1, the sealing at wall body of wall and the top of body of heater 1 after realization.
The both sides of body of wall mounting bracket are provided with side seal box support 608, and the 5th cylinder is provided with side seal box support 608
609 and the side seal box 610 that is connected with the 5th cylinder piston cylinder, length and stove car upper surface and the top of body of heater 1 of side seal box
It is highly equal between lower surface.Move in left-right direction in the drive lower side seals box of the 5th cylinder 609.The one of side seal box
Face is affixed with the outside face seal of body of wall, and relative with the side wall of body of heater 1 shows after the 5th cylinder starts to the side wall movement of body of heater 1
And be affixed with the side wall sealing of body of heater 1, so as to the sealing of wall body of wall after realizing and the side wall of body of heater 1.
The bottom of body of wall mounting bracket is provided with spring-compressed sealing device 611, and spring-compressed sealing device includes fixing
Compression spring in body of wall mounting bracket and it is connected to the sealing block of compression spring end.The upper surface of sealing block and body of wall
601 lower end face seal is affixed, and leading flank and the end face of stove car of sealing block are affixed.Fix in stove car and body of wall mounting bracket and connect
After connecing, the end face extruding compression seal block of stove car, the spring in spring-compressed sealing device is formed in extruding to stove face work
Counteracting force, so that compression seal block realizes that sealing is affixed with the end face of stove car.
Preferably, the 6th cylinder 612 electrically connected with central processing unit is additionally provided with body of wall mounting bracket, the 6th cylinder
Piston rod is connected with hook, in the end contact of the medial surface of rear wall body of wall and stove car, promoting hook 604, makes rear wall
Realize being connected automatically with stove car.
The operation principle of variable volume heat-treatment furnace in the present invention is described in detail below.
When needing to carry out heat treatment to workpiece to be handled, pending workpiece is loaded into into the upper surface of stove car outside stove
On, then stove car is pushed in body of heater 1 from the front end of body of heater 1, stove car enters the length of body of heater 1 by the pending work placed on stove car
Part is determined in the length shared by the fore-and-aft direction of body of heater 1.After the position that stove car enters body of heater 1 determines, wall after movement makes rear wall
Along the bottom of body of heater 1 slide rail to stove car move, and with after the end contact of stove car by link up be fixedly connected with stove car, while
The spring-compressed sealing device of Hou Qiang bottoms realizes automatic-sealed when both connect.After Jiang Houqiang is connected with stove car and finishes,
Fire door is fallen by pulley mechanism, the second gas for the first seal box of stove underbody portion and the second seal box is then started simultaneously
Cylinder and the 3rd cylinder, for the 4th cylinder and of the boiler roof sealing fibre cartridge in the body of wall mounting bracket of rear wall and side seal box
Five cylinders and the fire door hold-down mechanism for furnace door sealing device, make fire door, the two side of body of heater 1 and rear walled into heat at
Reason stove furnace chamber realizes sealing.After furnace chamber realizes sealing heat treatment can be carried out to the pending part in furnace chamber.
From above technical scheme, the heat-treatment furnace in the present invention is how many according to pending part and shared space size is true
Stove car is determined into the length of body of heater, and be attached with the stove car for determining good position by may move rear wall, and fire door is fallen
It is lower and in sealing contact with the upper surface of stove car, realize that heat-treatment furnace furnace chamber volume changes with the change of pending part, Jin Erneng
Enough be prevented effectively from waste a large amount of Dead spaces when large volume furnace chamber processes miniature workpiece and because body of heater is little cannot be to large-scale workpiece
Carry out the problem of heat treatment.
Those skilled in the art will readily occur to its of the present invention after considering description and putting into practice invention disclosed herein
Its embodiment.The application is intended to any modification of the present invention, purposes or adaptations, these modifications, purposes or
Person's adaptations follow the general principle of the present invention and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.Description and embodiments are considered only as exemplary, and true scope and spirit of the invention are by following
Claim is pointed out.
It should be appreciated that the precision architecture for being described above and being shown in the drawings is the invention is not limited in, and
And can without departing from the scope carry out various modifications and changes.The scope of the present invention is only limited by appended claim.
Claims (8)
1. a kind of variable volume heat-treatment furnace, including body of heater (1), the fire door (2) for being arranged at the body of heater (1) front end, it is arranged at
The rear wall (4) of body of heater (1) rear end, the stove car (3) that can be walked and central processing unit, it is characterised in that
The front end of the body of heater (1) is provided with the fixed pulley mechanism electrically connected with central processing unit, and the fire door (2) determines cunning with described
Wheel mechanism is fixedly connected and is lifted by the fixed pulley mechanism；
The bottom of the stove car (3), two avris near the body of heater (1) two side are provided with what is electrically connected with central processing unit
First sealing device, for fire door (2) in raised configuration, stove car (3) into after body of heater (1) preseting length by stove car (3)
The end face of two avris is sealed with the two side of body of heater (1)；
The bottom of the body of heater (1) is provided with the guide rail extended along body of heater (1) fore-and-aft direction, and the bottom of the rear wall (4) is provided with leads
To wheel group；The bottom of the rear wall (4) is provided with hook；In stove car (3) into after body of heater (1) preseting length, rear wall (4) is towards stove
Car (3) is mobile up to being affixed with the end face of stove car (3), is fixedly connected rear wall (4) with stove car (3) by the hook；It is described
Afterwards the periphery of wall (4) is provided with makes rear wall (4) with the second of body of heater (1) top, body of heater (1) two side and stove car (3) end face seal
Sealing device, the second sealing device is electrically connected with central processing unit；
The fire door (2) is provided with and electrically connects third sealing device with central processing unit, in stove car (3) into body of heater (1)
Fire door (2) and the body of heater (1) are sealed when preseting length and fire door (2) are down to the upper surface of stove car (3)；
The stove car (3) includes gripper shoe (401), the front longitudinal (402) for supporting gripper shoe and floor side member (403), described
Front longitudinal (402) and the floor side member (403) are connected by connecting shaft；
The bottom of the front longitudinal is provided with adhesion wheel group (405) and for controlling the motion of adhesion wheel group and and central processing unit
The reductor (407) of electrical connection；The bottom of the floor side member is provided with driven wheel group (406)；
The rear wall (4) includes body of wall (601) and body of wall mounting bracket (602), and the body of wall (601) is installed on body of wall installation
The medial surface of frame (602), the second sealing device is arranged at the lateral surface of the body of wall mounting bracket (602), the directive wheel group
It is installed on the bottom of body of wall mounting bracket (602).
2. variable volume heat-treatment furnace according to claim 1, it is characterised in that the two ends of the connecting shaft are additionally provided with fixed
Position device, the positioner include along the connecting shaft axle center to connect shaft end direction be arranged in order axle sleeve (501),
Connecting plate (502) and location-plate (503)；
The axle sleeve (501) of connecting shaft one end is fixed on front longitudinal (402), and the axle sleeve of the connecting shaft other end is fixed on floor side member
(403) on, two axle sleeves (501) center superposition；Connecting plate (502) and location-plate (503) are secured by bolts on axle sleeve.
3. variable volume heat-treatment furnace according to claim 1 and 2, it is characterised in that first sealing device includes：
First seal box, is arranged at the left and right sides of the front longitudinal and identical with the length of the front longitudinal；
Second cylinder, is arranged at the bottom of the first seal box, and its piston rod is fixedly connected with the first seal box；
Second seal box, is arranged at the left and right sides of the floor side member and identical with the length of the front longitudinal；
3rd cylinder, is arranged at the bottom of the second seal box, and its piston rod is fixedly connected with the second seal box.
4. variable volume heat-treatment furnace according to claim 1, it is characterised in that the second sealing device includes：
Be arranged at the boiler roof sealing cylinder block on body of wall mounting bracket top, thereon arrange the 4th cylinder and with the 4th cylinder piston cylinder
The boiler roof sealing fibre cartridge of connection, 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, be provided with thereon the 5th cylinder and with the 5th cylinder piston cylinder
The side seal box of connection, length and the height phase between stove car (3) upper surface and body of heater (1) top lower surface of side seal box
Together；
The spring-compressed sealing device of body of wall mounting bracket bottom is arranged at, including the compression bullet being fixed in body of wall mounting bracket
Spring and the sealing block for being connected to compression spring end, the upper surface of sealing block is affixed with the lower end face seal of body of wall, sealing block
Leading flank is affixed with the end face of stove car (3).
5. variable volume heat-treatment furnace according to claim 1, it is characterised in that the fixed pulley mechanism includes：Pulley
Bracing frame and the single fixed pulley group (204) being installed on pulley support frame and double fixed pulleys group (205)；Wherein,
The pulley support frame includes the first fire door post (201), the second fire door post (202) and furnacing door lifting crossbeam (203)；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 first fire door post (201) and the second stove
The height of door pillar (202) is more than the height of body of heater (1), and furnacing door lifting crossbeam (203) is fixedly connected the top of the first fire door post (201)
Portion 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；Double fixed pulley groups (205) are arranged
In furnacing door lifting crossbeam (203) near the first fire door post (201) or an avris of the second fire door post (202)；
Arrange in furnacing door lifting crossbeam (203) and be provided with electric block installing rack (206) below double fixed pulley group (205) sides,
The electric block (207) electrically connected with central processing unit is installed on electric block installing rack (206)；
One end of steel wire rope (209) in single fixed pulley group (204) is fixedly connected with fire door (2) top, steel wire rope (209) it is another
One end is connected Jing after double fixed pulleys group (205) with electric block (207).
6. variable volume heat-treatment furnace according to claim 5, it is characterised in that in single fixed pulley group (204)
One end of steel wire rope (209) is fixedly connected by rope cramp (210) with the bearing pin shackle (208) on fire door (2) top.
7. the variable volume heat-treatment furnace according to claim 5 or 6, it is characterised in that third sealing device includes：
Elastic sealing strip at the top of being arranged at the left and right avris of fire door (2) lateral surface and fire door (2) medial surface；
Fire door hold-down mechanism, including：Pressing lever (301), the levers support seat for being arranged at the pressing lever (301) left and right both ends
, and the lever (303) that is arranged on levers support seat (302) (302)；One end of lever (303) connects the first cylinder
(304), the other end is fixedly connected with the rear end face of pressing lever (301)；
The front end face of pressing lever (301) is connected with the lateral surface of the fire door (2).
8. the variable volume heat-treatment furnace according to claim 1 or 4, it is characterised in that the body of wall mounting bracket (602)
On be additionally provided with the 6th cylinder (612) electrically connected with central processing unit, the piston rod of the 6th cylinder (612) is with hook (604) even
Connect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410454992.5A CN104195312B (en) | 2014-09-01 | 2014-09-01 | Variable volume heat treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410454992.5A CN104195312B (en) | 2014-09-01 | 2014-09-01 | Variable volume heat treatment furnace |
Publications (2)
| Publication Number | Publication Date |
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| CN104195312A CN104195312A (en) | 2014-12-10 |
| CN104195312B true CN104195312B (en) | 2017-05-03 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| 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 |
| 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 |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
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| JP3378974B2 (en) * | 1995-12-28 | 2003-02-17 | 同和鉱業株式会社 | Metal heat treatment equipment |
| CN101435015B (en) * | 2008-11-19 | 2011-01-19 | 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 |
| 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 |
| CN102703650B (en) * | 2012-07-09 | 2013-07-31 | 丹阳市江南工业炉有限公司 | Super-large trolley type gas heat treatment furnace |
| 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 |
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| 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 |
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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 |