CN207793325U - A kind of tempering furnace of rapidly opened and closed fire door - Google Patents
A kind of tempering furnace of rapidly opened and closed fire door Download PDFInfo
- Publication number
- CN207793325U CN207793325U CN201721747426.9U CN201721747426U CN207793325U CN 207793325 U CN207793325 U CN 207793325U CN 201721747426 U CN201721747426 U CN 201721747426U CN 207793325 U CN207793325 U CN 207793325U
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- fire door
- furnace body
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- plate
- furnace
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- 238000005496 tempering Methods 0.000 title claims abstract description 23
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 9
- 239000007787 solid Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 claims 1
- 238000001816 cooling Methods 0.000 abstract description 13
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 241000196324 Embryophyta Species 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 239000007921 spray Substances 0.000 description 3
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010791 quenching Methods 0.000 description 2
- 230000000171 quenching effect Effects 0.000 description 2
- 230000029058 respiratory gaseous exchange Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000010009 beating Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model provides a kind of tempering furnace of rapidly opened and closed fire door, including stove seat, furnace body, fire door, furnace body is fixed on stove seat, fire door is rotatably installed on furnace body, the fire door of feeding is offered on the furnace body, fire door includes stove door plant and the sealing plate that is fixed on stove door plant medial surface, and the upper end of stove door plant is rotatably connected on furnace body, and sealing plate is for sealing fire door；The furnace body is equipped with the haulage gear for quickly pulling open fire door, and the retaining mechanism for locking fire door is additionally provided between the fire door and furnace body, and the bearing assembly for charging is equipped in the furnace body, the heat supply component for internally heat supply is additionally provided on furnace body.Solves the problem of existing tempering furnace needs to be reduced to the temperature that human body can approach, extend the cooling time of workpiece when opening fire door so that the time for being tempered entire process shortens, and improves processing efficiency.
Description
Technical field
The utility model is related to tempering furnace technical fields, and in particular to a kind of tempering furnace of rapidly opened and closed fire door.
Background technology
Tempering is will to be reheated to proper temperature less than lower critical temperature Ac1 by the workpiece of quenching, keep the temperature one section
Metal heating processing technology cooling in the media such as air or water, oil after time, generates for being reduced or eliminated in quenching in ground
Stress improves its ductility or toughness.
Existing tempering furnace generally use cooling air mode while cooling, while cooling quickly opens fire door, shortens
Improve the efficiency of temper cooling time.Existing tempering furnace is all made of manual type when opening fire door and locking fire door,
For hot environment to human body in the presence of injuring, artificial unlatching fire door can only ability be close after temperature reduction, causes the workpiece in furnace body
Persistently exist in high temperature, extends cooling time.
Utility model content
For the deficiency in the presence of the prior art, the utility model provides a kind of tempering furnace of rapidly opened and closed fire door,
It solves existing tempering furnace to need to be reduced to the temperature that human body can approach when opening fire door, when extending the cooling of workpiece
Between the problem of.
To achieve the above object, the utility model uses the following technical solution：A kind of tempering of rapidly opened and closed fire door
Stove, including stove seat, furnace body, fire door, furnace body are fixed on stove seat, and fire door is rotatably installed on furnace body, are offered on the furnace body
The fire door of feeding, fire door include stove door plant and the sealing plate that is fixed on stove door plant medial surface, and the upper end rotation of stove door plant connects
It is connected on furnace body, sealing plate is for sealing fire door；
The furnace body is equipped with the haulage gear for quickly pulling open fire door, and haulage gear includes traction electric machine, take-up reel
Wheel, guidance set pull button and traction rope, wherein traction electric machine to be fixed in the top of furnace body, and take-up plate wheel is fixed in traction electricity
On the output shaft of machine, guidance set includes being fixed on furnace body and outwardly extending support plate, and the end rotation of support plate is equipped with
Directive wheel, the pulling button are fixed on fire door, and traction rope one end is fixed in pulling and buckles, and the other end of traction rope, which passes through, to be oriented to
It is fixed in after wheel on take-up plate wheel；
The retaining mechanism for locking fire door is additionally provided between the fire door and furnace body, retaining mechanism includes being fixed in fire door
The fixed column of lower part and the locking fork plate being fixed on furnace body, in fixed column rotation be equipped with tie down screw, tie down screw and lock
Tight fork plate is connected together, and tie down screw, which stretches out on the position for locking fork plate, is arranged with locking nut；
It is equipped with the bearing assembly for charging in the furnace body, the heat supply group for internally heat supply is additionally provided on furnace body
Part.
When in use, control traction electric machine drives the rotation of take-up reel wheel, and traction rope is wound, to which fire door is upward
It pulls so that oven door opening, it would be desirable to which control traction electric machine rotates backward after the workpiece of tempering is put on bearing assembly, allows fire door
It closes, tie down screw is rotated on locking fork plate and engages next rotation locking nut and locks fire door.Lead to after fire door locking
It crosses heat supply component to heat furnace interior, the temperature of furnace interior is made to reach 200~300 DEG C and is kept the temperature, kept the temperature
Tie down screw is pulled out by the motive force of traction electric machine from locking fork plate after time, to make fire door quickly open, is allowed
The temperature of furnace interior reduces, and workpiece is made to be in air-cooled condition, accelerates tempering efficiency.
Compared with the prior art, the utility model has the advantages that：
1, fire door is rotatably installed on furnace body so that fire door when opening can hand control, and pass through traction electric machine
The rotation of take-up reel wheel is driven to pull the mode of traction rope by oven door opening so that fire door need not be leaned on manually in opening process
Closely, the health of operating personnel is protected, and retaining mechanism is designed to tie down screw and locks the snap-in lock of fork plate
Tight mode, when opening fire door, only by traction electric machine motive force pull fire door after so that tie down screw from locking shift fork
It is unclamped on plate so that fire door can quickly be opened, and make the temperature fast spread of furnace interior, improve the tempering effect of workpiece
Rate.
Description of the drawings
Fig. 1 is the structural schematic diagram of the utility model；
Partial enlargement structural representation at A in Fig. 2 Fig. 1；
Fig. 3 is partial enlargement structural representation at B in Fig. 1；
In figure, furnace body 1, fire door 101, stove seat 2, fire door 3, stove door plant 301, sealing plate 302, haulage gear 4, traction electric machine
401, take-up plate wheel 402, support plate 403, directive wheel 404, pull button 405, traction rope 406, retaining mechanism 5, fixed column 501,
Tie down screw 502, locking fork plate 503, locking nut 504, bearing assembly 6, rotation seat 601, rotary cylinder 602, limit base
603, loading plate 604, jet cylinder 605, heat supply component 7, air jet pipe 701, nozzle 7011, jet column 7012, air inlet supervisor 702,
Shut-off valve 703, hot-air conveying device 704, inside air inlet pipe 705, rotary seal set 706, passive bevel gear 8, rotary electric machine
9, driving bevel gear 10, breathing valve 11.
Specific implementation mode
The utility model is described further below in conjunction with the accompanying drawings.
As shown in FIG. 1 to 3, the tempering furnace of a kind of rapidly opened and closed fire door described in the utility model, including stove seat 2, stove
Body 1, fire door 3, furnace body 1 are fixed on stove seat 2, and fire door 3 is rotatably installed on furnace body 1, and feeding is offered on the furnace body 1
Fire door 101, fire door 3 include stove door plant 301 and the sealing plate 302 that is fixed on 301 medial surface of stove door plant, stove door plant 301 it is upper
End is rotatably connected on furnace body 1, and sealing plate 302 is for sealing fire door 101, in order to ensure inside furnace body 1 during heating
Heat insulation effect, by the sealing function of sealing plate 302 and fire door 101, and fire door 3 is rotatably connected on furnace body 1 so that fire door 3
When opening or closing convenient for control, it is suitble to carry out by the way of automatically turning on, closing.
The haulage gear 4 for quickly pulling open fire door 3 is equipped on furnace body 1, haulage gear 4 includes traction electric machine 401, receives
Drum wheel 402, pulls button 405 and traction rope 406, wherein traction electric machine 401 to be fixed in the top of furnace body 1, take-up at guidance set
Plate wheel 402 is fixed on the output shaft of traction electric machine 401, and guidance set includes being fixed on furnace body 1 and outwardly extending support
The end rotation of plate 403, support plate 403 is equipped with directive wheel 404, and the pulling button 405 is fixed on fire door 3, traction rope 406 1
End is fixed on pulling button 405, and the other end of traction rope 406 is fixed in after directive wheel 404 on take-up plate wheel 402.It is beating
When blow-on door 3, control traction electric machine 401 rotates, and drives take-up plate wheel 402 to rotate, traction rope 406 is wrapped in take-up plate wheel
On 402, and fire door 3 is pulled to be flipped up, so that fire door 3 is opened and is supported in support plate 403；When closing fire door 3,
Traction electric machine 401 is allowed to rotate backward, the weight of itself downwardly turns over by fire door 3, in order to make fire door 3 during heating can
Fire door 3 is sealed, the retaining mechanism 5 for locking fire door 3 is additionally provided between fire door 3 and furnace body 1, retaining mechanism 5 includes solid
The locking fork plate 503 for being connected on the fixed column 501 of 3 lower part of fire door and being fixed on furnace body 1, in fixed column 501 rotation be equipped with lock
Tight screw rod 502, tie down screw 502 are connected together with locking fork plate 503, and tie down screw 502 stretches out the portion of locking fork plate 503
It is arranged with locking nut 504 on position.When fire door 3 is closed, the rotation of tie down screw 502 is engaged on locking fork plate 503
It in " u "-shaped mouth, and is locked by locking nut 504, fire door 3 will not be rushed to open after internal pressure increases；When stove to be opened
When door 3, by the motive force of traction electric machine 401 tie down screw 502 is pulled out from locking fork plate 503, it is fast convenient for fire door 3
Speed is opened.
Be equipped with the bearing assembly 6 for charging in the furnace body 1, bearing assembly 6 include rotation seat 601, limit base 603, in
Empty rotary cylinder 602, wherein rotation seat 601 are fixed in the middle part of the bottom plate of furnace body 1, and limit base 603 is fixed in the top plate of furnace body 1
Portion, rotary cylinder 602 are rotatably installed on rotation seat 601, and upper end and the limit base 603 of rotary cylinder 602 are rotatablely connected, rotary cylinder
Rotation seat 601 is stretched out in 602 lower end, and 4 loading plates 604 are equipped at intervals on rotary cylinder 602, will be internal by loading plate 604
Heating workpiece is layered so that there is no being blocked between workpiece, entire workpiece is allowed to be heated evenly.In each load
Multiple jet cylinders 605 are evenly equipped in the circumferential wall of the rotary cylinder 602 of 604 top of flitch, the end of jet cylinder 605 is equipped with flaring and ties
The nozzle of structure can realize out of rotary cylinder 602 using hollow rotary cylinder 602 by the way of heat supply, make workpiece when heated at
In the state of heat package, thermal efficiency is further increased, heat is disperseed to export by jet cylinder 605, improves the diffusion effect of heat
Fruit.
The heat supply component 7 for internally heat supply is additionally provided on furnace body 1, heat supply component 7 includes 4 air jet pipes 701, spray
The gas outlet position of tracheae 701 is equipped with horn-like nozzle 7011, and nozzle 7011 is equipped with close to the side of 602 side of rotary cylinder
It is several with the internal jet column 7012 being connected, jet column 7012 sprays heat diffusion, makes workpiece surface thermally equivalent.4
Air jet pipe 701 is fixed on side wall of the furnace body 1 far from 3 side of fire door, and each air jet pipe 701 is respectively positioned on adjacent loading plate 604
Top, 4 air jet pipes 701 are connected with hot-air conveying device by 702 connection of air inlet supervisor, the air inlet of air inlet supervisor 702
704, the air inlet supervisor 702 is equipped with inside air inlet pipe 705, and the gas outlet of inside air inlet pipe 705 covers 706 by rotary seal
It is connected to rotary cylinder 602, the air inlet supervisor 702 between the hot-air conveying device 704 and inside air inlet pipe 705, which is equipped with, to cut
Only valve 703.Hot-air conveying device 704 use existing resistance-type storage heater, heating temperature between 200~300 DEG C,
And hot-air is transported in air inlet supervisor 702 by air compressor machine, in order to control the conveying of heat source, on heat source tracheae
Equipped with heat source shut-off valve 703, in carrying out heating process, in order to keep internal heat to recycle, breathing valve is equipped on furnace body 1
11。
In order to allow workpiece to be heated evenly during heating, the cooling velocity of workpiece surface is allowed to be consistent while cooling,
It is connected with passive bevel gear 8 in the lower end of rotary cylinder 602, rotary electric machine 9 is equipped on stove seat 2, on the output shaft of rotary electric machine 9
It is connected with the driving bevel gear 10 engaged with passive bevel gear 8.When heated, 602 turns of rotary cylinder is driven by rotary electric machine 9
Dynamic, the loading plate 604 being fixed on rotary cylinder 602 also follows rotation, workpiece cycle rotation that it is empty to spray heat in air jet pipe 701
Gas can allow each workpiece that can be capped, and improve the thermal efficiency of workpiece surface.While cooling, after fire door 3 being opened, rotation
Workpiece can rapid cooling, improve cooling velocity.
In order to make loading plate 604 that rotary cylinder 602 can also smoothly be followed to rotate after putting workpiece, in furnace body 1 far from stove
The side wall of 3 sides of door is equipped with multiple sliding panels for being used to support 604 edge of loading plate.By the support of sliding panel, avoid carrying
It deforms after 604 load-bearing of flitch.
Finally illustrate, above example is merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to preferred embodiment, it will be understood by those of ordinary skill in the art that, it can be to this
The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model
It encloses, should all cover in the right of the utility model.
Claims (7)
1. a kind of tempering furnace of rapidly opened and closed fire door, including stove seat, furnace body, fire door, furnace body are fixed on stove seat, fire door rotation peace
On furnace body, it is characterised in that：Offer the fire door of feeding on the furnace body, fire door includes stove door plant and is fixed in fire door
The upper end of sealing plate on plate medial surface, stove door plant is rotatably connected on furnace body, and sealing plate is for sealing fire door；
The furnace body is equipped with the haulage gear for quickly pulling open fire door, and haulage gear includes traction electric machine, take-up plate wheel, leads
To component, pulling is buckled and traction rope, wherein traction electric machine are fixed in the top of furnace body, and take-up plate wheel is fixed in the defeated of traction electric machine
On shaft, guidance set includes being fixed on furnace body and outwardly extending support plate, and the end rotation of support plate is equipped with directive wheel,
The pulling button is fixed on fire door, and traction rope one end is fixed in pulling and buckles, and the other end of traction rope is solid after directive wheel
It is connected on take-up plate wheel；
The retaining mechanism for locking fire door is additionally provided between the fire door and furnace body, retaining mechanism includes being fixed in fire door lower part
Fixed column and the locking fork plate that is fixed on furnace body, in fixed column rotation be equipped with tie down screw, tie down screw is dialled with locking
Fork plate is connected together, and tie down screw, which stretches out on the position for locking fork plate, is arranged with locking nut；
It is equipped with the bearing assembly for charging in the furnace body, the heat supply component for internally heat supply is additionally provided on furnace body.
2. a kind of tempering furnace of rapidly opened and closed fire door according to claim 1, it is characterised in that：The bearing assembly includes
Rotation seat, limit base, hollow rotary cylinder, wherein rotation seat are fixed in the middle part of the bottom plate of furnace body, and limit base is fixed in furnace body
In the middle part of top plate, rotary cylinder is rotatably installed on rotation seat, and upper end and the limit base of rotary cylinder are rotatablely connected, and the lower end of rotary cylinder is stretched
Go out rotation seat, 4 loading plates are equipped at intervals on rotary cylinder.
3. a kind of tempering furnace of rapidly opened and closed fire door according to claim 2, it is characterised in that：Above each loading plate
Multiple jet cylinders are evenly equipped in the circumferential wall of rotary cylinder, the end of jet cylinder is equipped with the nozzle of flaring structure.
4. a kind of tempering furnace of rapidly opened and closed fire door according to claim 3, it is characterised in that：The heat supply component includes
4 air jet pipes, 4 air jet pipes are fixed on side wall of the furnace body far from fire door side, and each air jet pipe is respectively positioned on adjacent material containing
Above plate；4 air jet pipes are responsible for by air inlet and are connected to, and the air inlet of air inlet supervisor is connected with hot-air conveying device, it is described into
Gas supervisor is equipped with inside air inlet pipe, and the gas outlet of inside air inlet pipe is connected to by rotary seal set with rotary cylinder, and the heat is empty
Air inlet supervisor between gas conveying device and inside air inlet pipe is equipped with shut-off valve.
5. a kind of tempering furnace of rapidly opened and closed fire door according to claim 4, it is characterised in that：The outlet of the air jet pipe
Mouthful position is equipped with horn-like nozzle, and nozzle is equipped with several with the internal jet being connected close to the side of rotary cylinder side
Column.
6. a kind of tempering furnace of rapidly opened and closed fire door according to claim 2, it is characterised in that：The lower end of the rotary cylinder
It is connected with passive bevel gear, the stove seat is equipped with rotary electric machine, is connected with and passive bevel gear on the output shaft of rotary electric machine
The driving bevel gear of engagement.
7. a kind of tempering furnace of rapidly opened and closed fire door according to claim 2~6 any one, it is characterised in that：It is described
Side wall of the furnace body far from fire door side is equipped with multiple sliding panels for being used to support loading plate edge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721747426.9U CN207793325U (en) | 2017-12-14 | 2017-12-14 | A kind of tempering furnace of rapidly opened and closed fire door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721747426.9U CN207793325U (en) | 2017-12-14 | 2017-12-14 | A kind of tempering furnace of rapidly opened and closed fire door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207793325U true CN207793325U (en) | 2018-08-31 |
Family
ID=63284275
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721747426.9U Expired - Fee Related CN207793325U (en) | 2017-12-14 | 2017-12-14 | A kind of tempering furnace of rapidly opened and closed fire door |
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| Country | Link |
|---|---|
| CN (1) | CN207793325U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128596A (en) * | 2018-09-08 | 2019-01-04 | 安徽鼎恒再制造产业技术研究院有限公司 | Intermittent preheating and surplus heat collection device before a kind of built-up welding |
| CN110656222A (en) * | 2019-11-01 | 2020-01-07 | 江苏科华智能加热装备有限公司 | Intelligent heat treatment production line |
| CN112595123A (en) * | 2020-12-15 | 2021-04-02 | 安徽理工大学 | Heating furnace door device with stable and quick opening and closing functions |
| CN116428260A (en) * | 2023-04-12 | 2023-07-14 | 绍兴山耐高压紧固件有限公司 | A fastener for nuclear power engineering and its manufacturing method |
-
2017
- 2017-12-14 CN CN201721747426.9U patent/CN207793325U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109128596A (en) * | 2018-09-08 | 2019-01-04 | 安徽鼎恒再制造产业技术研究院有限公司 | Intermittent preheating and surplus heat collection device before a kind of built-up welding |
| CN110656222A (en) * | 2019-11-01 | 2020-01-07 | 江苏科华智能加热装备有限公司 | Intelligent heat treatment production line |
| CN110656222B (en) * | 2019-11-01 | 2021-06-11 | 江苏科华智能加热装备有限公司 | Intelligent heat treatment production line |
| CN112595123A (en) * | 2020-12-15 | 2021-04-02 | 安徽理工大学 | Heating furnace door device with stable and quick opening and closing functions |
| CN116428260A (en) * | 2023-04-12 | 2023-07-14 | 绍兴山耐高压紧固件有限公司 | A fastener for nuclear power engineering and its manufacturing method |
| CN116428260B (en) * | 2023-04-12 | 2023-10-31 | 绍兴山耐高压紧固件有限公司 | A kind of fastener for nuclear power engineering and its manufacturing method |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 Termination date: 20191214 |