CN103954132A - Rear furnace door device of quenching furnace - Google Patents
Rear furnace door device of quenching furnace Download PDFInfo
- Publication number
- CN103954132A CN103954132A CN201410151206.4A CN201410151206A CN103954132A CN 103954132 A CN103954132 A CN 103954132A CN 201410151206 A CN201410151206 A CN 201410151206A CN 103954132 A CN103954132 A CN 103954132A
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- China
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- door body
- arm
- glowing furnace
- door
- gate device
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Abstract
The invention discloses a rear furnace door device of a quenching furnace. The rear furnace door device comprises a door frame arranged on the quenching furnace and a door body matched with the door frame, wherein the door body is arranged on the quenching furnace through an oscillating bar, the oscillating bar is in an L shape with a first arm and a second arm, the first arm and the second arm are fixedly connected in a manner that the end parts of the first arm and the second arm are vertical to each other, the other end of the first arm is hinged to the quenching furnace through a vertically arranged hinged shaft, the door body is arranged on the second arm, in the swinging process of the first arm in the horizontal plane, the door body is at least provided with a closed position and an opened position, packing is arranged along the door frame, when the door body is in the closed position, the door body is fixedly connected to the quenching furnace through a connecting assembly, and the packing is clamped between the door body and the door frame, and when the door body is in the opened position, the door body is separated from the quenching furnace and is suspended on the oscillating bar. The door body needs not to be lifted manually, the rear furnace door can be opened by operation of only one person, the operation risk is reduced, and the wear of the furnace door to the door frame is also reduced.
Description
Technical field
the present invention relates to stove gate device after a kind of glowing furnace.
Background technology
the rear door weight of glowing furnace is very large, its body is bolted on glowing furnace by the multiple of surrounding, when overhauling or safeguarding, rear fire door need to be unloaded in to glowing furnace, this just needs at least three personnel, and (people tears bolt open, lift door body for two) just can complete, the expense that wastes time and energy is artificial, and the below of rear fire door is quenching tank, after dismounting, the time of fire door is longer, just more dangerous concerning personnel, and due to deadweight, the turnover meeting of rear fire door causes wearing and tearing to doorframe.
Summary of the invention
for the technical deficiency of above-mentioned existence, the object of this invention is to provide stove gate device after a kind of glowing furnace, it is by a fork body of slinging, carry out control gate body by the swing of fork switches between position, pass and open position, while making to open the door, unload without being about to door body, a people can complete and open the door, save trouble and labor less manpower.
for solving the problems of the technologies described above, the present invention adopts following technical scheme:
stove gate device after a kind of glowing furnace, comprise the doorframe being arranged on glowing furnace, with described doorframe match door body, described door body is arranged on glowing furnace by a fork, described fork is the L-type with the first arm and the second arm, the first described arm is fixedly connected with so that end is vertical with the second described arm, the other end of the first described arm is hinged on glowing furnace by the hinge of vertical setting, described door body is arranged on the second described arm, door body described in the swing process of the first described arm in horizontal plane at least closes position and open position, be provided with packing along described doorframe, when described door body is in the time closing position, described door body is fixedly connected on glowing furnace by coupling assembling, described packing is clamped between the doorframe described in described Men Tiyu.
preferably, on described door body, be provided with two mount pads one on the other, on described mount pad, have installing hole, intert in the installing hole described in two the second described arm location.
preferably, described doorframe comprises outer frame body and internal frame body, between described outer frame body and described internal frame body, forms groove, and described packing is fastened in described groove.
preferably, the flange of a side of the door-plate described in described door body comprises door-plate and is arranged on, when described door body is in the time closing position, described flange is pressed on described packing.
preferably, on described door body, be provided with one or two observation windows.
preferably, described coupling assembling comprises that the multiple nuts, the correspondence that are fixed on described glowing furnace are opened in the bolt on the through hole on described door body, the nut through corresponding through hole and described in being tightened on.
preferably, on described door body, circumferentially stretch out and be provided with multipair catch, between a pair of described catch, form described through hole, a nut on the glowing furnace described in a pair of described catch correspondence.
preferably, the nut described in these is uniformly distributed along the periphery of described doorframe.
beneficial effect of the present invention is: door body is arranged on glowing furnace by the fork that can swing in horizontal plane, door body has the position of closing and open position, when door body is in the time closing position, it is fixed on glowing furnace by coupling assembling, and when door body is during in open position, it departs from glowing furnace and is also suspended on fork, do not need manually to lift a body, general needs people's operation can open rear fire door, and has reduced operational hazards, has equally also reduced the wearing and tearing of fire door to doorframe.
Brief description of the drawings
the master that accompanying drawing 1 is rear stove gate device of the present invention looks schematic diagram;
the schematic side view (part is analysed and observe) that accompanying drawing 2 is rear stove gate device of the present invention.
in accompanying drawing: 1, doorframe; 2, Men Ti; 3, the first arm; 4, the second arm; 5, hinge; 6, packing; 7, mount pad; 8, outer frame body; 9, internal frame body; 10, groove; 11, door-plate; 12, flange; 13, observation window; 14, nut; 15, bolt; 16, catch; 17, location-plate.
Detailed description of the invention
below in conjunction with embodiment shown in the drawings, the present invention is described in detail below:
as shown in accompanying drawing 1 and accompanying drawing 2, stove gate device after a kind of glowing furnace, comprise the doorframe 1 being arranged on glowing furnace, with doorframe 1 match door body 2, door body 2 is arranged on glowing furnace by a fork, fork is the L-type with the first arm 3 and the second arm 4, the first arm 3 is fixedly connected with so that end is vertical with the second arm 4, the other end of the first arm 3 is hinged on glowing furnace by the hinge 5 of vertical setting, door body 2 is arranged on the second arm 4, in the swing process of the first arm 3 in horizontal plane, door body 2 at least closes position and open position, be provided with packing 6 along doorframe 1, when door body 2 is in the time closing position, door body 2 is fixedly connected on glowing furnace by coupling assembling, packing 6 is clamped between a body 2 and doorframe 1.
particularly, on door body 2, be provided with two mount pads 7 one on the other, on mount pad 7, there is installing hole, intert in two installing holes the second arm 4 location, two location-plates 17 are one on the other set on door body 2 lateral surfaces, form two mount pads 7, in two installing holes that the second arm 4 inserts on it, and two positioning and locking parts are installed on the second arm 4, two positioning and locking parts lay respectively at the below of location-plate 17, so stably towing rear fire door, doorframe 1 comprises outer frame body 8 and internal frame body 9, between outer frame body 8 and internal frame body 9, form groove 10, packing 6 is fastened in groove 10, door body 2 comprises door-plate 11 and is arranged on the flange 12 of a side of door-plate 11, when door body 2 is in the time closing position, flange 12 is pressed on packing 6, on door body 2, be provided with one or two observation windows 13, observation window 13 is for observing situation in burner hearth, workpiece transmits in stove by guipure, so being mainly the workpiece of observing on guipure, stacks and the situation of being heated observation window 13, its installation site should be able to be seen on guipure surface, with the most widely principle of visual angle, coupling assembling comprise the multiple nuts 14, the correspondence that are fixed on glowing furnace be opened in through hole on a body 2, through corresponding through hole and be tightened on the bolt 15 on nut 14, specifically see in accompanying drawing 1, on door body 2, circumferentially stretch out and be provided with multipair catch 16, between a pair of catch 16, form through hole, a nut 14 on the corresponding glowing furnace of a pair of catch 16, these nuts 14 are uniformly distributed along the periphery of doorframe 1.
can be to be fixedly loaded on the second arm 4 for door body 2, also can be can be mounted thereto rotationally around the second arm 4, all need to ensure that door body 2 is in the time closing position, the flange 12 of door body 2 inner sides can be pressed on packing 6 accurately, reliably, locking by bolt 15, and then ensureing good sealing.
as shown in Figure 1, the design's rear fire door adopts ten bolts 15 to be fixedly connected on glowing furnace, and in traditional structure for can high-seal between a body 2 of the glowing furnace that makes rigidity and rigidity, need to be locked more than the bolt 15 of ten far away, the design has also shortened the time of tearing bolt 15 open.
design of the present invention is arranged on door body 2 on glowing furnace by the fork that can swing in horizontal plane, door body 2 has the position of closing and open position, when door body 2 is in the time closing position, it is fixed on glowing furnace by coupling assembling, and when door body 2 is during in open position, it departs from glowing furnace and is also suspended on fork, do not need manually to lift a body 2, general needs people's operation can open rear fire door, and has reduced operational hazards, has equally also reduced the wearing and tearing of fire door to doorframe 1.
above-described embodiment is only explanation technical conceive of the present invention and feature, and its object is to allow person skilled in the art can understand content of the present invention and implement according to this, can not limit the scope of the invention with this.All equivalences that spirit is done according to the present invention change or modify, within all should being encompassed in protection scope of the present invention.
Claims (8)
1. stove gate device after a glowing furnace, it is characterized in that: comprise the doorframe being arranged on glowing furnace, with described doorframe match door body, described door body is arranged on glowing furnace by a fork, described fork is the L-type with the first arm and the second arm, the first described arm is fixedly connected with so that end is vertical with the second described arm, the other end of the first described arm is hinged on glowing furnace by the hinge of vertical setting, described door body is arranged on the second described arm, door body described in the swing process of the first described arm in horizontal plane at least closes position and open position, be provided with packing along described doorframe, when described door body is in the time closing position, described door body is fixedly connected on glowing furnace by coupling assembling, described packing is clamped between the doorframe described in described Men Tiyu.
2. stove gate device after glowing furnace according to claim 1, is characterized in that: on described door body, be provided with two mount pads one on the other, on described mount pad, have installing hole, intert in the installing hole described in two the second described arm location.
3. stove gate device after glowing furnace according to claim 1, is characterized in that: described doorframe comprises outer frame body and internal frame body, between described outer frame body and described internal frame body, forms groove, and described packing is fastened in described groove.
4. stove gate device after glowing furnace according to claim 1, is characterized in that: the flange of a side of the door-plate described in described door body comprises door-plate and is arranged on, when described door body is in the time closing position, described flange is pressed on described packing.
5. stove gate device after glowing furnace according to claim 1, is characterized in that: on described door body, be provided with one or two observation windows.
6. stove gate device after glowing furnace according to claim 1, is characterized in that: described coupling assembling comprises that the multiple nuts, the correspondence that are fixed on described glowing furnace are opened in the bolt on the through hole on described door body, the nut through corresponding through hole and described in being tightened on.
7. stove gate device after glowing furnace according to claim 6, it is characterized in that: on described door body, circumferentially stretch out and be provided with multipair catch, between a pair of described catch, form described through hole, a nut on the glowing furnace described in a pair of described catch correspondence.
8. according to stove gate device after the glowing furnace described in claim 6 or 7, it is characterized in that: the nut described in these is uniformly distributed along the periphery of described doorframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410151206.4A CN103954132B (en) | 2014-04-15 | Stove gate device after glowing furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410151206.4A CN103954132B (en) | 2014-04-15 | Stove gate device after glowing furnace |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103954132A true CN103954132A (en) | 2014-07-30 |
| CN103954132B CN103954132B (en) | 2016-11-30 |
Family
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0978125A (en) * | 1995-09-07 | 1997-03-25 | Ishikawajima Harima Heavy Ind Co Ltd | Intermediate door mechanism of muti-chamber vacuum heat treatment furnace |
| CN1752297A (en) * | 2004-09-21 | 2006-03-29 | 盐城化纤机械有限公司 | Rectangular vacuum cracking washing furnace with conveniently opening and closing lid |
| CN2898745Y (en) * | 2005-09-04 | 2007-05-09 | 安海力 | Muffle-furnace door |
| CN101644533A (en) * | 2009-06-26 | 2010-02-10 | 中冶长天国际工程有限责任公司 | Rotary kiln head inspection door |
| CN202074821U (en) * | 2010-12-30 | 2011-12-14 | 王学军 | Non-oxidation resistor heating box-type furnace |
| CN102538439A (en) * | 2011-12-31 | 2012-07-04 | 海盐华辰工业炉有限公司 | Box-type protective atmosphere heat treatment furnace |
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0978125A (en) * | 1995-09-07 | 1997-03-25 | Ishikawajima Harima Heavy Ind Co Ltd | Intermediate door mechanism of muti-chamber vacuum heat treatment furnace |
| CN1752297A (en) * | 2004-09-21 | 2006-03-29 | 盐城化纤机械有限公司 | Rectangular vacuum cracking washing furnace with conveniently opening and closing lid |
| CN2898745Y (en) * | 2005-09-04 | 2007-05-09 | 安海力 | Muffle-furnace door |
| CN101644533A (en) * | 2009-06-26 | 2010-02-10 | 中冶长天国际工程有限责任公司 | Rotary kiln head inspection door |
| CN202074821U (en) * | 2010-12-30 | 2011-12-14 | 王学军 | Non-oxidation resistor heating box-type furnace |
| CN102538439A (en) * | 2011-12-31 | 2012-07-04 | 海盐华辰工业炉有限公司 | Box-type protective atmosphere heat treatment furnace |
Non-Patent Citations (1)
| Title |
|---|
| 徐益明: "热处理设备中机械密封结构的设计改进", 《工业加热》, no. 5, 30 November 1999 (1999-11-30) * |
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