CN102650498A - Sealing structure for trolley heating furnace - Google Patents

Sealing structure for trolley heating furnace Download PDF

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Publication number
CN102650498A
CN102650498A CN2012101638171A CN201210163817A CN102650498A CN 102650498 A CN102650498 A CN 102650498A CN 2012101638171 A CN2012101638171 A CN 2012101638171A CN 201210163817 A CN201210163817 A CN 201210163817A CN 102650498 A CN102650498 A CN 102650498A
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CN
China
Prior art keywords
sealing
chassis
cutter
heater
hermetically
Prior art date
Application number
CN2012101638171A
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Chinese (zh)
Other versions
CN102650498B (en
Inventor
韩涛
卫丽华
杨莉
刘君笑
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江苏丰东炉业股份有限公司
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Application filed by 江苏丰东炉业股份有限公司 filed Critical 江苏丰东炉业股份有限公司
Priority to CN201210163817.1A priority Critical patent/CN102650498B/en
Publication of CN102650498A publication Critical patent/CN102650498A/en
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Publication of CN102650498B publication Critical patent/CN102650498B/en

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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/10Reduction of greenhouse gas [GHG] emissions
    • Y02P10/143Reduction of greenhouse gas [GHG] emissions of methane [CH4]

Abstract

The invention relates to a sealing structure for a trolley heating furnace. The sealing structure comprises a furnace body, a trolley and sealing structures. The furnace body sealing structure comprises a mechanical push-and-pull device and a sealing knife; the trolley sealing structure comprises a sealing block arranged on the side face of the trolley; the mechanical push-and-pull device is connected with the sealing knife and pushes the sealing knife to do reciprocating motion; the sealing knife is designed in a C-shaped structure; the sealing knife and the sealing block are provided with a soft heat-resistant sealing material; when the trolley enters a hearth, the mechanical push-and-pull device pushes the sealing knife to be inserted into the sealing block on the side face of the trolley, so that the furnace body and the trolley are sealed; and the mechanical push-and-pull device pushes the sealing knife to be separated from the sealing block, so that the seal between the furnace body and the trolley is released. According to the sealing structure provided by the invention, the mechanical sealing device between the furnace body and the trolley is used for sealing, so as to achieve convenience in operation and control and better sealing effects of the heating furnace. Furthermore, the trolley can normally enter and exit the hearth without influence. The sealing structure provided by the invention has the advantages of low energy consumption, good heat preservation effects, and flexible and stable operation, and is particularly suitable for the natural gas trolley type high-temperature heating furnace.

Description

Chassis heating furnace hermetically-sealed construction
Technical field
The present invention relates to the high-temperature heat treatment heating furnace, especially a kind of hermetically-sealed construction that adopts the chassis heating furnace of mechanically-sealing apparatus.
Background technology
Existing be used for heat treated high-temperature heater and distinguish by mode of heating resistance-heated furnace and gas heating furnace are generally arranged, distinguishing by structure has box type heater and chassis heating furnace, is provided with sealing device between the chassis of chassis heating furnace and the heating furnace body.At present; Sealing device between chassis heating furnace chassis and the body of heater generally is to be made up of the seal that is fixedly installed in chassis and body of heater side respectively, and the gap is big between the seal, air-tightness is undesirable, exists structural design unreasonable usually; Poorly sealed, defectives such as heat insulation effect difference.
Chinese invention patent CN101806538A discloses " a kind of high temperature trolley type heating furnace " on August 18th, 2010, and this patent solves the problem of side seal between chassis and the burner hearth emphatically, adopts labyrinth seal structure and sand seal device; Contact-making surface between chassis and the body of heater is bigger; Make that the thickness and the volume of chassis are all bigger, energy consumption increases, and the air-tightness of sand seal device is lower; The resistance of chassis turnover burner hearth is big, and the operation operation is inconvenient.
Summary of the invention
The purpose of this invention is to provide the hermetically-sealed construction that a kind of sealing effectiveness is better, adopt the chassis heating furnace of mechanically-sealing apparatus.
The objective of the invention is through adopting following technical scheme to realize:
Chassis heating furnace hermetically-sealed construction comprises body of heater and chassis, is provided with roller and track below the chassis; Chassis can pass in and out the burner hearth of body of heater along track; Be provided with hermetically-sealed construction between said body of heater and the chassis side, said hermetically-sealed construction comprises furnace sealing structure and chassis hermetically-sealed construction, and the furnace sealing structure is connected with body of heater through the sealing supporter and fixes; Said furnace sealing structure comprises mechanical push-pull device at fixed and sealing cutter, and the chassis hermetically-sealed construction comprises the sealing block that is located at the chassis side;
Said mechanical push-pull device at fixed is connected with the sealing cutter and can promotes to seal cutter and move back and forth, and said sealing cutter is made as the structure that the cross section is a C shape, seals in the cutter and is provided with soft high temperature sealing material; The sealing block of said chassis side is located at the relative position of said sealing cutter, and sealing block is provided with soft high temperature sealing material;
Said chassis gets in the burner hearth of body of heater, and mechanical push-pull device at fixed promotes the sealing block that said sealing cutter inserts the chassis side, and the encapsulant of sealing cutter and sealing block is combined closely, thereby forms the sealing between body of heater and the chassis; Machinery push-pull device at fixed pulling sealing cutter separates with said sealing block, the encapsulant of sealing cutter and sealing block is broken away from, thereby remove the sealing between body of heater and the chassis.
As optimal technical scheme of the present invention, the sealing block of said chassis side also is made as the structure that the cross section is a C shape, and said mechanical push-pull device at fixed promotes sealing cutter and mutual chimeric connection of said sealing block.
As optimal technical scheme of the present invention, the C shape structure of said sealing cutter and sealing block is the gap frame of being processed by heat resisting steel, and said high temperature sealing material is a refractory wool.
As optimal technical scheme of the present invention, said gap frame is made up of heat-resisting angle steel, heat-resisting steel sheet and plate and sealing square iron, and heat-resisting steel sheet and plate is fixing through the side welding of sealing square iron and heat-resisting angle steel.
As optimal technical scheme of the present invention, said sealing cutter is provided with the seal modules of being made up of the multilayer refractory wool, and seal modules is connected with said gap frame and fixes.
As optimal technical scheme of the present invention; Said mechanical push-pull device at fixed comprises hydraulic jack, connecting lever and push pedal; Hydraulic jack is connected with push pedal with connecting lever through linking arm; Connecting lever is connected with said sealing cutter with push pedal, and said hydraulic jack is connected with body of heater through the oil cylinder supporter, and connecting lever is connected with body of heater through the connecting lever supporter with push pedal.
As optimal technical scheme of the present invention, said oil cylinder supporter is connected with body of heater through support respectively with the connecting lever supporter and fixes.
As optimal technical scheme of the present invention; The side lower steel plate of said body of heater connects the sealing channel-section steel; Connect the sealing feet below the sealing channel-section steel, the end face of sealing channel-section steel is provided with the refractory seals body, is provided with following deckle board below the refractory seals body; The upper surface of said sealing cutter is provided with sealed packing, and the sealing cutter forms movable sealing through sealed packing with said following deckle board and is connected.
The invention has the beneficial effects as follows: with respect to prior art; The present invention adopts mechanically-sealing apparatus to seal between the body of heater of heating furnace and chassis, convenient operation and control, and the sealing effectiveness of heating furnace is better; And do not influence chassis turnover burner hearth; Low, the high insulating effect of energy consumption, flexible operation is steady, is specially adapted to natural gas car-type high-temperature heater.
Description of drawings
Below in conjunction with accompanying drawing and specific embodiment the present invention is described further:
Fig. 1 is a structural representation of the present invention;
Fig. 2 is an A-A sectional structure sketch map among Fig. 1.
Among the figure: 1, connecting lever and push pedal, 2, the sealing cutter, 4, the sealing supporter, 9, support, 11, following deckle board; 12, oil cylinder supporter, 13, the sealing channel-section steel, 14, the sealing feet, 15, body of heater side lower steel plate; 16, heat-resisting angle steel, 17, the refractory seals body, 18, the sealing square iron, 19, linking arm; 20, connecting lever supporter, 21, seal modules, 22, sealed packing, 23, hydraulic jack.
The specific embodiment
As depicted in figs. 1 and 2; Chassis heating furnace hermetically-sealed construction comprises body of heater and chassis, is provided with roller and track below the chassis; Chassis can pass in and out the burner hearth of body of heater along track; Be provided with hermetically-sealed construction between body of heater and the chassis side, said hermetically-sealed construction comprises furnace sealing structure and chassis hermetically-sealed construction, and the furnace sealing structure is connected with body of heater through sealing supporter 4 and fixes.Said furnace sealing structure comprises mechanical push-pull device at fixed and sealing cutter 2, and the chassis hermetically-sealed construction comprises the sealing block that is located at the chassis side; Said mechanical push-pull device at fixed is connected with sealing cutter 2 and can promotes to seal cutter 2 and move back and forth, and sealing cutter 2 is made as the structure that the cross section is a C shape, seals in the cutter 2 and is provided with soft high temperature sealing material; The sealing block of chassis side is located at the relative position of said sealing cutter 2, and sealing block is provided with soft high temperature sealing material; Said chassis gets in the burner hearth of body of heater, and mechanical push-pull device at fixed promotes said sealing cutter 2 and inserts the sealing block of chassis side, the sealing cutter 2 and the encapsulant of sealing block is combined closely, thereby form the sealing between body of heater and the chassis; Machinery push-pull device at fixed pulling sealing cutter 2 separates with said sealing block, the sealing cutter 2 and the encapsulant of sealing block is broken away from, thereby remove the sealing between body of heater and the chassis.
In the present embodiment, the sealing block of said chassis side also is made as the structure that the cross section is a C shape, and said mechanical push-pull device at fixed promotes sealing cutter 2 and mutual chimeric connection of said sealing block.The C shape structure of said sealing cutter 2 and sealing block is the gap frame of being processed by heat resisting steel, and said high temperature sealing material is a refractory wool.The present embodiment gap frame is made up of heat-resisting angle steel 16, heat-resisting steel sheet and plate and sealing square iron 18, and heat-resisting steel sheet and plate is fixing with the side welding of heat-resisting angle steel 16 through sealing square iron 18.Said sealing cutter 2 is provided with the seal modules of being made up of the multilayer refractory wool 21, and seal modules 21 is connected with said gap frame and fixes.
Said mechanical push-pull device at fixed comprises hydraulic jack 23, connecting lever and push pedal 1; Hydraulic jack 23 is connected with push pedal 1 with connecting lever through linking arm 19; Connecting lever is connected with sealing cutter 2 with push pedal 1; Hydraulic jack 23 is connected with body of heater through oil cylinder supporter 12, and connecting lever is connected with body of heater through connecting lever supporter 20 with push pedal 1.In the present embodiment, said oil cylinder supporter 12 is connected with body of heater through support 9 respectively with connecting lever supporter 20 and fixes.The side lower steel plate 15 of body of heater connects sealing channel-section steel 13; Connect sealing feet 14 below the sealing channel-section steel 13; The end face of sealing channel-section steel 13 is provided with refractory seals body 17; Be provided with following deckle board 11 below the refractory seals body 17, the upper surface of said sealing cutter 2 is provided with sealed packing 22, and sealing cutter 2 forms movable sealing through sealed packing 22 with said following deckle board 11 and is connected.

Claims (8)

1. chassis heating furnace hermetically-sealed construction; Comprise body of heater and chassis; Be provided with roller and track below the chassis, chassis can pass in and out the burner hearth of body of heater along track, is provided with hermetically-sealed construction between said body of heater and the chassis side; It is characterized in that: said hermetically-sealed construction comprises furnace sealing structure and chassis hermetically-sealed construction; The furnace sealing structure is connected with body of heater through the sealing supporter and fixes, and said furnace sealing structure comprises mechanical push-pull device at fixed and sealing cutter, and the chassis hermetically-sealed construction comprises the sealing block that is located at the chassis side;
Said mechanical push-pull device at fixed is connected with the sealing cutter and can promotes to seal cutter and move back and forth, and said sealing cutter is made as the structure that the cross section is a C shape, seals in the cutter and is provided with soft high temperature sealing material; The sealing block of said chassis side is located at the relative position of said sealing cutter, and sealing block is provided with soft high temperature sealing material;
Said chassis gets in the burner hearth of body of heater, and mechanical push-pull device at fixed promotes the sealing block that said sealing cutter inserts the chassis side, and the encapsulant of sealing cutter and sealing block is combined closely, thereby forms the sealing between body of heater and the chassis; Machinery push-pull device at fixed pulling sealing cutter separates with said sealing block, the encapsulant of sealing cutter and sealing block is broken away from, thereby remove the sealing between body of heater and the chassis.
2. chassis heating furnace hermetically-sealed construction according to claim 1 is characterized in that: the sealing block of said chassis side also is made as the structure that the cross section is a C shape, and said mechanical push-pull device at fixed promotes sealing cutter and mutual chimeric connection of said sealing block.
3. chassis heating furnace hermetically-sealed construction according to claim 2 is characterized in that: the C shape structure of said sealing cutter and sealing block is the gap frame of being processed by heat resisting steel, and said high temperature sealing material is a refractory wool.
4. chassis heating furnace hermetically-sealed construction according to claim 3 is characterized in that: said gap frame is made up of heat-resisting angle steel, heat-resisting steel sheet and plate and sealing square iron, and heat-resisting steel sheet and plate is fixing through the side welding of sealing square iron and heat-resisting angle steel.
5. chassis heating furnace hermetically-sealed construction according to claim 3 is characterized in that: said sealing cutter is provided with the seal modules of being made up of the multilayer refractory wool, and seal modules is connected with said gap frame and fixes.
6. chassis heating furnace hermetically-sealed construction according to claim 1; It is characterized in that: said mechanical push-pull device at fixed comprises hydraulic jack, connecting lever and push pedal; Hydraulic jack is connected with push pedal with connecting lever through linking arm; Connecting lever is connected with said sealing cutter with push pedal, and said hydraulic jack is connected with body of heater through the oil cylinder supporter, and connecting lever is connected with body of heater through the connecting lever supporter with push pedal.
7. chassis heating furnace hermetically-sealed construction according to claim 6 is characterized in that: said oil cylinder supporter is connected with body of heater through support respectively with the connecting lever supporter and fixes.
8. chassis heating furnace hermetically-sealed construction according to claim 6; It is characterized in that: the side lower steel plate of said body of heater connects the sealing channel-section steel; Connect the sealing feet below the sealing channel-section steel, the end face of sealing channel-section steel is provided with the refractory seals body, is provided with following deckle board below the refractory seals body; The upper surface of said sealing cutter is provided with sealed packing, and the sealing cutter forms movable sealing through sealed packing with said following deckle board and is connected.
CN201210163817.1A 2012-05-24 2012-05-24 Sealing structure for trolley heating furnace CN102650498B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210163817.1A CN102650498B (en) 2012-05-24 2012-05-24 Sealing structure for trolley heating furnace

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Application Number Priority Date Filing Date Title
CN201210163817.1A CN102650498B (en) 2012-05-24 2012-05-24 Sealing structure for trolley heating furnace

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CN102650498A true CN102650498A (en) 2012-08-29
CN102650498B CN102650498B (en) 2014-04-16

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106288774A (en) * 2015-06-05 2017-01-04 江苏腾天工业炉有限公司 Efficient natural gas trolley heating furnace

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD130680A1 (en) * 1977-03-30 1978-04-19 Dietmar Schurack Device for sealing between chamber oven and herdwagen
CN2202898Y (en) * 1994-12-01 1995-07-05 首钢总公司 Sealing device for side gap of table car
CN201621953U (en) * 2010-03-31 2010-11-03 辽宁向导科技发展有限公司 Furnace hearth sealing device of car type heating furnace
CN201764821U (en) * 2010-07-30 2011-03-16 武汉聚智达工业炉有限公司 Industrial heating furnace with cylinder-pressing side-sealing system
CN202141335U (en) * 2011-06-10 2012-02-08 上海梅山钢铁股份有限公司 Bogie-type heat treatment furnace lateral clearance combination sealing structure

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD130680A1 (en) * 1977-03-30 1978-04-19 Dietmar Schurack Device for sealing between chamber oven and herdwagen
CN2202898Y (en) * 1994-12-01 1995-07-05 首钢总公司 Sealing device for side gap of table car
CN201621953U (en) * 2010-03-31 2010-11-03 辽宁向导科技发展有限公司 Furnace hearth sealing device of car type heating furnace
CN201764821U (en) * 2010-07-30 2011-03-16 武汉聚智达工业炉有限公司 Industrial heating furnace with cylinder-pressing side-sealing system
CN202141335U (en) * 2011-06-10 2012-02-08 上海梅山钢铁股份有限公司 Bogie-type heat treatment furnace lateral clearance combination sealing structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106288774A (en) * 2015-06-05 2017-01-04 江苏腾天工业炉有限公司 Efficient natural gas trolley heating furnace

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Address after: Zhang Dian Zhen Jiangyan District 225536 in Jiangsu province Taizhou City Cai Guan Industrial Zone

Patentee after: Jiangsu Feng Dong environmental protection Polytron Technologies Inc

Address before: Jiangyan City, Jiangsu province 225500 Zhang Dian Zhen Cai Guan Industrial Zone of Taizhou City

Patentee before: Jiangsu Fengdong Furnace Industry Co., Ltd.

C56 Change in the name or address of the patentee