CN103727786A - Bell-type solid melting furnace - Google Patents

Bell-type solid melting furnace Download PDF

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Publication number
CN103727786A
CN103727786A CN201410018074.8A CN201410018074A CN103727786A CN 103727786 A CN103727786 A CN 103727786A CN 201410018074 A CN201410018074 A CN 201410018074A CN 103727786 A CN103727786 A CN 103727786A
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CN
China
Prior art keywords
heater
furnace
bell
portal frame
furnace body
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Pending
Application number
CN201410018074.8A
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Chinese (zh)
Inventor
刘军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHINSEI (TAIZHOU) STEEL FLANGES Co Ltd
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SHINSEI (TAIZHOU) STEEL FLANGES Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by SHINSEI (TAIZHOU) STEEL FLANGES Co Ltd filed Critical SHINSEI (TAIZHOU) STEEL FLANGES Co Ltd
Priority to CN201410018074.8A priority Critical patent/CN103727786A/en
Publication of CN103727786A publication Critical patent/CN103727786A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a bell-type solid melting furnace which comprises a portal frame, a furnace body, a trolley and a rail. The portal frame is arranged across the rail, and a winch is arranged in the middle of a top beam. The trolley is of a platform lorry structure, the top face of the trolley is provided with a furnace bottom made of fire-resistant materials, the bottom of the trolley is provided with idler wheels, and the trolley moves in a reciprocating mode along the rail due to the fact that a matched speed reducer drives the idler wheels. The furnace body is made of fire-resistant materials in a coated mode and is of a bell type, a hook on the top of the outer wall forms a lifting mechanism due to the fact that the winch matched with the portal frame drags through a steel wire rope, the furnace body is a container with a downward opening, the opening is matched with the furnace bottom, and the inner wall of a hearth is provided with a necessary heating device. The furnace body is of a bell type, the opening of the furnace body is matched with the furnace bottom after the hung furnace body is descended, the combination portion is tightly sealed due to the fact that self weight of the furnace body is large, heat loss does not occur during heating, and meanwhile no air enters the hearth. Accordingly, heating efficiency is high, heating quality is good, and oxidation layers on the surfaces of workpieces are few after heating.

Description

The solid melting furnace of bell-jar
Technical field
The present invention relates to a kind of industrial furnace structure, specifically, the present invention relates to the solid melting furnace of a kind of bell-jar.
Background technology
The solid melting furnace volume of car-type of industrial applications is relatively large, and body of heater is fixed, and the chassis of configuration carries workpiece from reserved fire door turnover burner hearth.The fire door of the solid melting furnace configuration of car-type of prior art, mainly contains clamshell doors, Dan Yemen or overhead door, and these door structures are all very simple, and switch is easy, and the effect that can play sealing and open fire door is convenient to supporting chassis current.But, the problem that the solid melting furnace ubiquity fire door of the car-type of industrial applications is not closed completely, its reason is that these fire doors are heavy, the hinge wearing and tearing of supporting fire door, distortion are serious, while causing fire door to close and fire door there is gap.In reality, in order to reduce heat loss and the oxidation in gap, mainly take two measures.The one, improve structural strength and the accuracy of manufacture, reduce gap amount.The 2nd, outer power realizes fire door and fire door laminating.Relatively large because of the volume of the solid melting furnace of car-type, door weight is large, and working environment is more severe, and above-mentioned two measures are difficult to accomplish the end in view.
Summary of the invention
The present invention, mainly for the deficiencies in the prior art, proposes the solid melting furnace of a kind of bell-jar simple in structure, that unlatching is convenient, furnace temperature is even, heat loss is few.
The present invention is achieved through the following technical solutions technical goal.
The solid melting furnace of bell-jar, it comprises portal frame, body of heater, chassis and track.Described portal frame is across on track, and back timber is provided with hoist engine between two parties.Described chassis is flat car structure, and end face is settled the furnace bottom made from refractory material, and bottom is provided with roller, and chassis is moved back and forth along track by the reductor driving rolls of prestowage.Its improvements are: described body of heater is warded off and made bell-jar with refractory material, the hoist engine that the hook at outer wall top is configured by portal frame forms elevating mechanism by rope traction, bottom of furnace body is open-top receptacle down, and uncovered portion coordinates with furnace bottom, and inboard wall of burner hearth is settled indispensable heater element.
In said structure, furnace bottom is fixing structure with uncovered cooperation of bottom of furnace body, and furnace bottom is male half coupling, the uncovered recessed seam matching that is provided with of bottom of furnace body, and both junctions are provided with the hermetically-sealed construction that flexible refractory material forms.
In said structure, portal frame has requirement for height, and when portal frame rises to extreme higher position by body of heater, body of heater bottom surface is higher than the extreme higher position of loading workpiece on chassis.
The present invention compared with prior art, has following good effect:
1, body of heater lifting structure is simple, making is easy, simple operation;
2, after bell-jar body of heater is lifted by crane, be convenient to chassis and roll away from the workpiece that completes heating is delivered to destination, simple and direct, the consuming time province of shove charge and the process of coming out of the stove, production efficiency are high;
When 3, bell-jar body of heater coordinates with furnace bottom, with the flexible refractory material fitted seal on deadweight and faying face, sealing structure is except reducing the thermal loss of burner hearth, also significantly reduce the heat time, the most important thing is that air outside between the period of heating must not enter burner hearth, greatly reduce the degree of oxidation of heated parts, thereby improve workpiece heating quality.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is Fig. 1 left view.
Fig. 3 is the structural representation that in Fig. 2, body of heater is promoted to the highest position.
The specific embodiment
The invention will be further described with reference to the accompanying drawings below.
The solid melting furnace of bell-jar shown in Fig. 1, it comprises portal frame 1, body of heater 2, chassis 3 and track 4.Described portal frame 1 is rectangular frame, across the portal frame 1 on two tracks that are parallel to each other, is fixedly connected with ground, and back timber is provided with hoist engine 1.1 between two parties for the body of heater 2 under lifting by crane.When portal frame 1 rises to highest position by body of heater 2, furnace bottom 2 bottom surfaces are higher than loading the extreme higher position of workpiece 5 on chassis 3.Described chassis 3 is flat car structure, and end face is settled the furnace bottom 2.1 made from refractory material, and bottom is provided with roller 3.2, and chassis 3 is moved back and forth along track 4 by reductor 3.1 driving rolls 3.2 of outside prestowage.Body of heater 2 is the main components in the present invention, and it is warded off and make bell-jar with refractory material, and inboard wall of burner hearth is settled indispensable heater element.Body of heater 2 outer wall tops are provided with hook, and the hoist engine 1.1 that hook is configured by portal frame 1 forms elevating mechanism by steel wire rope 1.2 tractions.Body of heater 2 bottoms are bottomless, and it is a kind of open-top receptacle down, and uncovered portion coordinates with furnace bottom 2.1, and this coordinates for fixing structure, and furnace bottom 2.1 is male half coupling, the uncovered recessed seam matching that is provided with in body of heater 2 bottoms.The sealing coordinating with furnace bottom 2.1 in order to improve body of heater 2, is provided with at body of heater 2 and the faying face of furnace bottom 2.1 hermetically-sealed construction that flexible refractory material forms.When bell-jar body of heater 2 coordinates with furnace bottom 2.1, deadweight with body of heater 2 just can realize seam flat seal, sealing structure is except reducing the thermal loss of burner hearth, also significantly reduce the heat time, the most important thing is that air outside between the period of heating must not enter burner hearth, greatly reduce the degree of oxidation of heated parts 5, thereby reach the heating quality that improves workpiece 5.
During practical application of the present invention, the on base part 5 of knocking off of furnace bottom 2.1 of first settling on the chassis 3 of Fig. 1 left side, workpiece 5 Outside Dimensions that discharge are less than the size of burner hearth of body of heater 2, and when vacant place is convenient to heat, heat conduction, is conducive to homogeneous heating.Then, by reductor 3.1, drive chassis 3 to move to position shown in Fig. 3 along track 4, chassis 3 is placed under the body of heater 2 of suspention, discharges steel wire rope 1.2 body of heater 2 is fallen with furnace bottom 2.1 and coordinated by hoist engine 1.1.After installation finishes, just technique is done to heat to the workpiece 5 in burner hearth routinely, reach technique initialization temperature or after the time, first starting hoist engine 1.1 traction bodies of heater 2 rises, when body of heater 2 bottom surfaces are higher than on base the top of part 5 of knocking off of chassis 3, start reductor 3.1 and make chassis right lateral leave heating location, until specify subsequent handling.At the same time, the chassis 3 that Fig. 1 left side has been discharged to workpiece 5 to be heated sails under the body of heater 2 of suspention, repeats above-mentioned steps and can realize continuous production.

Claims (4)

1. bell-jar is consolidated a melting furnace, and it comprises portal frame (1), body of heater (2), chassis (3) and track (4); Described portal frame (1) is across on two tracks that are parallel to each other (4), and back timber is provided with hoist engine (1.1) between two parties; Described chassis (3) is flat car structure, and end face is settled the furnace bottom (2.1) made from refractory material, and bottom is provided with roller (3.2), and chassis (3) is moved back and forth along track (4) by reductor (3.1) driving rolls (3.2) of prestowage; It is characterized in that: described body of heater (2) is warded off and made bell-jar with refractory material, the hook at outer wall top forms elevating mechanism by the hoist engine (1.1) of portal frame (1) configuration by steel wire rope (1.2) traction, body of heater (2) is open-top receptacle down, uncovered portion coordinates with furnace bottom (2.1), and inboard wall of burner hearth is settled indispensable heater element.
2. the solid melting furnace of bell-jar according to claim 1, is characterized in that: described furnace bottom (2.1) is fixing structure with uncovered cooperation of body of heater (2) bottom, and furnace bottom (2.1) is male half coupling, the uncovered recessed seam matching that is provided with in body of heater (2) bottom.
3. the solid melting furnace of bell-jar according to claim 1, is characterized in that: described body of heater (2) is provided with the faying face of furnace bottom (2.1) hermetically-sealed construction that flexible refractory material forms.
4. the solid melting furnace of bell-jar according to claim 1, is characterized in that: when described portal frame (1) rises to extreme higher position by body of heater (2), body of heater (2) bottom surface is higher than the upper extreme higher position of loading workpiece (5) of chassis (3).
CN201410018074.8A 2014-01-16 2014-01-16 Bell-type solid melting furnace Pending CN103727786A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410018074.8A CN103727786A (en) 2014-01-16 2014-01-16 Bell-type solid melting furnace

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Application Number Priority Date Filing Date Title
CN201410018074.8A CN103727786A (en) 2014-01-16 2014-01-16 Bell-type solid melting furnace

Publications (1)

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CN103727786A true CN103727786A (en) 2014-04-16

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105349752A (en) * 2015-12-08 2016-02-24 广西长城矿山机械设备制造有限公司 Hood-type casting tempering furnace
CN108225015A (en) * 2018-02-06 2018-06-29 永嘉县博大机械热处理有限公司 A kind of bell-type car type furnace
CN110173987A (en) * 2019-05-08 2019-08-27 刘树兰 A kind of no fire door cabinet-type electric furnace
CN110530146A (en) * 2019-09-24 2019-12-03 宁夏北伏科技有限公司 High-efficiency sintered furnace
CN114082879A (en) * 2021-10-29 2022-02-25 青海中钛青锻装备制造有限公司 Split type electric heating furnace

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201201962Y (en) * 2008-05-23 2009-03-04 宋长洪 Composite type annealing furnace
CN1978675B (en) * 2005-12-08 2011-03-23 中集车辆(集团)有限公司 Car-type heat treatment furnace
CN102174670A (en) * 2011-02-18 2011-09-07 格菱动力设备(中国)有限公司 Solid smelting furnace
CN202915702U (en) * 2012-08-18 2013-05-01 合肥荣业新材料设备有限公司 Multiple-set one-cover vacuum atmosphere furnace
CN203719391U (en) * 2014-01-16 2014-07-16 信盛(泰州)五金锻造有限公司 Bell jar type solid melting furnace

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1978675B (en) * 2005-12-08 2011-03-23 中集车辆(集团)有限公司 Car-type heat treatment furnace
CN201201962Y (en) * 2008-05-23 2009-03-04 宋长洪 Composite type annealing furnace
CN102174670A (en) * 2011-02-18 2011-09-07 格菱动力设备(中国)有限公司 Solid smelting furnace
CN202915702U (en) * 2012-08-18 2013-05-01 合肥荣业新材料设备有限公司 Multiple-set one-cover vacuum atmosphere furnace
CN203719391U (en) * 2014-01-16 2014-07-16 信盛(泰州)五金锻造有限公司 Bell jar type solid melting furnace

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105349752A (en) * 2015-12-08 2016-02-24 广西长城矿山机械设备制造有限公司 Hood-type casting tempering furnace
CN108225015A (en) * 2018-02-06 2018-06-29 永嘉县博大机械热处理有限公司 A kind of bell-type car type furnace
CN110173987A (en) * 2019-05-08 2019-08-27 刘树兰 A kind of no fire door cabinet-type electric furnace
CN110530146A (en) * 2019-09-24 2019-12-03 宁夏北伏科技有限公司 High-efficiency sintered furnace
CN114082879A (en) * 2021-10-29 2022-02-25 青海中钛青锻装备制造有限公司 Split type electric heating furnace

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Application publication date: 20140416