CN2858666Y - Car-type heat treating furnace - Google Patents

Car-type heat treating furnace Download PDF

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Publication number
CN2858666Y
CN2858666Y CN 200520132164 CN200520132164U CN2858666Y CN 2858666 Y CN2858666 Y CN 2858666Y CN 200520132164 CN200520132164 CN 200520132164 CN 200520132164 U CN200520132164 U CN 200520132164U CN 2858666 Y CN2858666 Y CN 2858666Y
Authority
CN
China
Prior art keywords
furnace
car
heat treating
type heat
bonnet
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
CN 200520132164
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Chinese (zh)
Inventor
周立刚
刘小水
田辉先
张相中
闫启栋
仇全利
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.)
Zhumadian Zhongji Huajun Casting Co., Ltd.
CIMC Vehicles Group Co Ltd
Original Assignee
CIMC Vehicles Group Co Ltd
Zhumadian CIMC Huajun Vehicle 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.)
Filing date
Publication date
Application filed by CIMC Vehicles Group Co Ltd, Zhumadian CIMC Huajun Vehicle Co Ltd filed Critical CIMC Vehicles Group Co Ltd
Priority to CN 200520132164 priority Critical patent/CN2858666Y/en
Application granted granted Critical
Publication of CN2858666Y publication Critical patent/CN2858666Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a car-type heat treating furnace including a furnace mantle arranging a furnace mantle heating apparatus on inner wall, a running mechanism moving along guide track by driving of the running mechanism drive apparatus arranged on the same, a furnace bottom arranged on the running mechanism and having a furnace bottom heating apparatus. The apparatus is characterized by that the furnace mantle and furnace bottom composes a closed heating room, and the car-type heat treating furnace also includes a furnace mantle lifting mechanism arranged on two sides of the furnace mantle. The car-type furnace of the utility model bonds the advantage that the mantle type furnace has well heat preservation effect and the advantage that the furnace bottom of the car-type furnace may move tipping together by changing the structure of traditional heat treating furnace, which may save electricity, guarantee the quality of cast heat treatment, reduce labor intensity and improve production efficiency.

Description

A kind of car-type heat treating furnace
Technical field
The utility model relates to a kind of heat treatment furnace, especially relates to a kind of car-type heat treating furnace.
Background technology
Fast development along with China's casting industry, market competition between the castings production producer is also more and more fierce, for castings production producer, have only the foundry goods of high quality and low cost just to have the market competitiveness, thermal treatment is one of important procedure of decision cast properties and production process energy consumption, and the heat insulation effect of the employed heat treatment furnace of thermal treatment and working efficiency directly have influence on the physicals of foundry goods and the production efficiency of foundry goods.
The periodicity heat treatment furnace that tradition is used comprises Scale Bell-type Heat Treatment Furnace and car-type heat treating furnace etc., for traditional Scale Bell-type Heat Treatment Furnace, it comprises bonnet and base, this bonnet comprises shell and furnace lining, shell is welded by steel plate and shaped steel, furnace lining is arranged at the inside of bonnet, and the inwall of this bonnet is provided with electrical heating element.Scale Bell-type Heat Treatment Furnace is sealed, furnace temperature evenly, high insulating effect and can save energy, but its furnace bottom generally can not move, be merely able to make the bonnet vertical shifting or move horizontally and finish shove charge and come out of the stove, thereby the working efficiency of Scale Bell-type Heat Treatment Furnace is not high, longer because of the time of coming out of the stove of Scale Bell-type Heat Treatment Furnace simultaneously, so can the heat treatment performance of foundry goods be had a negative impact.
For car-type heat treating furnace, it comprises fixed heating chamber and the active furnace bottom that is arranged on the travel mechanism.An end or two ends at heating chamber are provided with fire door, and the furnace bottom that travel mechanism is housed is drawn out or pulls into burner hearth by haulage gear along ground guide rail by fire door, so that load and unload foundry goods outside stove.The furnace bottom of car-type heat treating furnace can move and tumble, under can be very easily directly will being transported to point of destination hypsokinesis dumping such as quenching tank from heating chamber by heat treated foundry goods, but the sealing of the fire door place of car-type heat treating furnace is bad, non-uniform temperature herein, thereby the car-type heat treating furnace heat-insulating property is bad, can cause disadvantageous effect to the physicals after the heat treating castings.
Therefore be that traditional car-type heat treating furnace or traditional Scale Bell-type Heat Treatment Furnace all can not fully satisfy present requirement to the less energy-consumption of periodicity heat treatment furnace, high insulation and high workload efficient.
Summary of the invention
The purpose of this utility model provides a kind of car-type heat treating furnace, it is by changing the structure of prior heat treatment stove, the advantage that Scale Bell-type Heat Treatment Furnace good seal, heat insulation effect is good and the removable advantages of tumbling of furnace bottom of car-type heat treating furnace, both can brownout, can guarantee the heat treating castings quality again, reduce labour intensity simultaneously, enhance productivity.
For achieving the above object, the utility model provides a kind of car-type heat treating furnace, and this car-type heat treating furnace comprises: bonnet, and wall is provided with the bonnet heating unit within it; Travel mechanism, it moves along guide rail by the travel mechanism drive unit that is arranged on this travel mechanism; And furnace bottom, it is arranged on this travel mechanism, and is provided with the furnace bottom heating unit; This bonnet and this furnace bottom constitute closed heating, and this car-type heat treating furnace also comprises the bonnet hoisting appliance, and it is arranged at the both sides of this bonnet.
According to technical conceive of the present utility model, described bonnet heating unit comprises resistive band.
According to technical conceive of the present utility model, described bonnet forms rectangular parallelepiped or square.
According to technical conceive of the present utility model, described bonnet hoisting appliance comprises: four root posts, and it is installed in the both sides of described car-type heat treating furnace; Portalframe, it is arranged on the described column; Motor, it is installed on the described portalframe; And push rod, it connects this motor and this bonnet.
According to technical conceive of the present utility model, described car-type heat treating furnace also comprises the furnace bottom switching mechanism, this furnace bottom switching mechanism comprises hydraulic turnover mechanism that is arranged at this furnace bottom bottom one side and the hinge that is connected that is arranged at this furnace bottom bottom opposite side, this hydraulic turnover mechanism comprises hydro-cylinder and oil pump, and this connection hinge is connected between this travel mechanism and this furnace bottom.
According to technical conceive of the present utility model, described car-type heat treating furnace also is provided with safety hook, and an end of this safety hook is connected in this travel mechanism, and the other end is connected in described guide rail slidably.
According to technical conceive of the present utility model, described furnace bottom heating unit comprises resistance wire.
According to technical conceive of the present utility model, this travel mechanism drive unit comprises motor and is connected in chain-drive mechanism between the wheel of this motor and this travel mechanism.
According to technical conceive of the present utility model, between this bonnet and this furnace bottom, take inclined-plane way of contact sealing, the contact inclined-plane of this bonnet is provided with soft thermal insulation material, and also is provided with sand sealing groove between this bonnet and this furnace bottom.
The utility model car-type heat treating furnace high insulating effect, the foundry goods that can obtain to have the high-quality heat treatment performance is effective save energy simultaneously, and can utilize travel mechanism will be delivered to the point of destination by heat treated foundry goods easily, thereby help enhancing productivity.
Description of drawings
Fig. 1 schematically shows the positive view according to the travel mechanism of the utility model one embodiment;
The furnace bottom that Fig. 2 schematically shows travel mechanism shown in Figure 1 is in the sectional view of rollover conditions.
Wherein, description of reference numerals is as follows:
1 chain-drive mechanism, 2 travel mechanism motors, 3 Oil pump electrical machineries
4 push-rod electric machines, 5 push rods, 6 turbine and worm transmission rigs
7 columns and portalframe 8 bonnets 9 resistive bands
10 stove silks, 11 aluminosilicate fiber cottons, 12 furnace bottoms
13 guide rails 14 connect hinge 15 sand sealing grooves
16 hydraulic turnover mechanisms, 17 safety hooks, 18 safety shields
Embodiment
In order to further specify principle of the present utility model and structure, now in conjunction with the accompanying drawings preferred embodiment of the present utility model is elaborated, yet the described embodiment usefulness for furnishing an explanation and explaining only can not be used for limiting scope of patent protection of the present utility model.
Fig. 1 schematically shows the positive view according to the travel mechanism of the utility model one embodiment, the furnace bottom that Fig. 2 schematically shows travel mechanism shown in Figure 1 is in the sectional view of rollover conditions, has omitted the parts of the power supply irrelevant with inventive point of the present utility model, blower fan and so in Fig. 1 and Fig. 2.As shown in drawings, the utility model provides a kind of car-type heat treating furnace, and it comprises: bonnet 8; Be arranged at the resistive band 9 on the inwall around the bonnet 8; The bonnet hoisting appliance; Travel mechanism, it can move along guide rail 13, and is provided with the travel mechanism drive unit; Furnace bottom 12, it is arranged on this travel mechanism, and is provided with the furnace bottom heating unit, is used for foundry goods is heated and is incubated; Sand sealing groove 15 is used for the junction between bonnet 8 and the furnace bottom 12 is sealed.
Bonnet 8 comprises shell of being made by materials such as steel plates and the furnace lining that is arranged on the outer casing inner wall, and the shape of bonnet 8 can be rectangular parallelepiped or square, but the utility model is not limited to these shapes.
Resistive band 9 is arranged at the internal surface of furnace lining equably, is used for the heat treatment space of car-type heat treating furnace inside is carried out uniform heating, but also can takes other this area electrical heating element commonly used to replace resistive band 9.
Bonnet 8 can carry out lifting by the bonnet hoisting appliance, the bonnet hoisting appliance comprises column and portalframe 7, the quantity of column can be four, it is installed in the both sides of car-type heat treating furnace, portalframe is arranged on the described column, and push-rod electric machine 4 is installed on the portalframe, and push rod 5 connects push-rod electric machine 4 and bonnet 8 respectively, utilize the running of push-rod electric machine 4 and the transmission of turbine and worm transmission system 6, push rod 5 can rise bonnet 8 or fall.
Guide rail 13 is fixed on the ground, and travel mechanism can be moved along guide rail 13 by wheel by the travel mechanism drive unit.Described travel mechanism drive unit comprises the chain-drive mechanism 1 between travel mechanism motor 2 that is arranged on the travel mechanism and the wheel that is connected in travel mechanism motor 2 and travel mechanism, and travel mechanism motor 2 can serve as Oil pump electrical machinery 3 simultaneously.Have furnace bottom 12 on travel mechanism, furnace bottom 12 constitutes the heat treatment space of sealing with bonnet 8.A side is provided with hydraulic turnover mechanism 16 in the bottom of furnace bottom 12, and the opposite side in the bottom of furnace bottom 12 is provided with and connects hinge 14.Hydraulic turnover mechanism 16 has hydro-cylinder and oil pump, drives oil pump by Oil pump electrical machinery 3, utilizes the lifting of oil pump control hydro-cylinder, and making furnace bottom 12 is that turning axle overturns to connect hinge 14, thereby realizes tumbling of furnace bottom 12.In order when furnace bottom 12 is tumbled, to guarantee the balance of travel mechanism, on car-type heat treating furnace, also be provided with safety hook 17, one end of safety hook 17 is connected in the side that travel mechanism is provided with hydraulic turnover mechanism 16, the other end of safety hook 17 is connected in the safety shield 18 that is provided with on guide rail 13, can when tumbling, furnace bottom 12 guarantee the balance of travel mechanism like this, safety hook 17 can be adjusted according to the angle that furnace bottom 12 is tumbled with the link position of furnace bottom 12, to guarantee the balance of travel mechanism when furnace bottom 12 is tumbled.
In furnace bottom 12, stove silk 10 can be set, heat, thereby make car-type heat treating furnace have five hot faces, thereby can guarantee that the stove internal heating is even with heat treatment space to car-type heat treating furnace inside.
In order to guarantee the stopping property between bonnet 8 and the furnace bottom 12, soft, the hard contact seal in inclined-plane is adopted in sealing between bonnet 8 and the furnace bottom 12, promptly, four sealing places, inclined-plane that contact with furnace bottom 12 at bonnet 8 are provided with soft aluminosilicate fiber cotton, four sealing inclined-planes of described bonnet 8 match with four of furnace bottom 12 corresponding hard inclined-planes, and the contact position place between furnace bottom 12 and bonnet 8 also is provided with the tightness system that utilizes sand sealing groove 15, so just can guarantee the stopping property of heat treatment furnace.
Working process with regard to the utility model car-type heat treating furnace is described below, has wherein omitted and the irrelevant detail of inventive point of the present utility model.
Before with the shove charge of thermal treatment part, by the bonnet hoisting appliance bonnet 8 is risen, can make travel mechanism move to the point of destination to load the thermal treatment part then along guide rail 13, perhaps the thermal treatment part is loaded on the furnace bottom 12 in the original place.After thermal treatment part loading finishes, make travel mechanism get back to the home position, by the bonnet hoisting appliance bonnet 8 is fallen then, then to resistive band 9 in the bonnet 8 and 10 energisings of stove silks.After the intensification of finishing regulation and heat preservation method, by the bonnet hoisting appliance bonnet 8 is risen, start the travel mechanism motor 2 of travel mechanism drive unit then, the wheel of travel mechanism is rotated, thereby travel mechanism is moved along guide rail 13 by chain-drive mechanism 1., can start Oil pump electrical machinery 3 and drive hydraulic turnover mechanism 16 to the point of destination at the walking mechanism kinematic, making furnace bottom 12 is that turning axle is tumbled to connect hinge 14, so that the thermal treatment part on the furnace bottom 12 is unloaded.When furnace bottom 12 is tumbled, utilize safety hook 17 that travel mechanism and guide rail 13 are linked together, thereby can guarantee the balance of travel mechanism simultaneously.
Insulation and the heat in the temperature-rise period that car-type heat treating furnace of the present utility model both can reduce in the thermal treatment process scatter and disappear, brownout, make the interior temperature of car-type heat treating furnace good seal performance and stove even, thereby can guarantee the thermal treatment heating quality, and after bonnet rises when coming out of the stove, the thermal treatment part can be moved to the predetermined position by travel mechanism very easily, tumbling by furnace bottom then with in the disposable heat-treatment medium container that pours into such as quenching bath of foundry goods, can handle part enters the heat-treatment medium container from coming out of the stove to time by shortening heat, guaranteed the heat treatment performance of thermal treatment part, reduce labour intensity, improved production efficiency.

Claims (9)

1, a kind of car-type heat treating furnace, this car-type heat treating furnace comprises:
Bonnet, wall is provided with the bonnet heating unit within it;
Travel mechanism, it moves along guide rail by the travel mechanism drive unit that is arranged on this travel mechanism; And
Furnace bottom, it is arranged on this travel mechanism, and is provided with the furnace bottom heating unit;
It is characterized in that this bonnet and this furnace bottom constitute closed heating, and this car-type heat treating furnace also comprises the bonnet hoisting appliance, it is arranged at the both sides of this bonnet.
2, car-type heat treating furnace as claimed in claim 1 is characterized in that, described bonnet heating unit comprises resistive band.
3, car-type heat treating furnace as claimed in claim 1 is characterized in that, described bonnet forms rectangular parallelepiped or square.
4, car-type heat treating furnace as claimed in claim 1 is characterized in that, described bonnet hoisting appliance comprises:
Four root posts, it is installed in the both sides of described car-type heat treating furnace;
Portalframe, it is arranged on the described column;
Motor, it is installed on the described portalframe; And
Push rod, it connects this motor and this bonnet.
5, car-type heat treating furnace as claimed in claim 1, it is characterized in that, described car-type heat treating furnace also comprises the furnace bottom switching mechanism, this furnace bottom switching mechanism comprises hydraulic turnover mechanism that is arranged at this furnace bottom bottom one side and the hinge that is connected that is arranged at this furnace bottom bottom opposite side, this hydraulic turnover mechanism comprises hydro-cylinder and oil pump, and this connection hinge is connected between this travel mechanism and this furnace bottom.
6, car-type heat treating furnace according to claim 1 is characterized in that described car-type heat treating furnace also is provided with safety hook, and an end of this safety hook is connected in this travel mechanism, and the other end is connected in described guide rail slidably.
7, car-type heat treating furnace according to claim 1 is characterized in that described furnace bottom heating unit comprises resistance wire.
8, car-type heat treating furnace according to claim 1 is characterized in that, this travel mechanism drive unit comprises motor and is connected in chain-drive mechanism between the wheel of this motor and this travel mechanism.
9, car-type heat treating furnace according to claim 1, it is characterized in that, take inclined-plane way of contact sealing between this bonnet and this furnace bottom, the contact inclined-plane of this bonnet is provided with soft thermal insulation material, and also is provided with sand sealing groove between this bonnet and this furnace bottom.
CN 200520132164 2005-12-08 2005-12-08 Car-type heat treating furnace Expired - Fee Related CN2858666Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200520132164 CN2858666Y (en) 2005-12-08 2005-12-08 Car-type heat treating furnace

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200520132164 CN2858666Y (en) 2005-12-08 2005-12-08 Car-type heat treating furnace

Publications (1)

Publication Number Publication Date
CN2858666Y true CN2858666Y (en) 2007-01-17

Family

ID=37611525

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200520132164 Expired - Fee Related CN2858666Y (en) 2005-12-08 2005-12-08 Car-type heat treating furnace

Country Status (1)

Country Link
CN (1) CN2858666Y (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103818396A (en) * 2012-11-19 2014-05-28 江苏华东炉业有限公司 Trolley inclined protection device
CN105219943A (en) * 2015-10-22 2016-01-06 中航卓越锻造(无锡)有限公司 Sectional type car type furnace device
CN107385186A (en) * 2017-07-03 2017-11-24 武汉理工大学 A kind of automotive hub is heat-treated conveyer
CN114410905A (en) * 2021-12-31 2022-04-29 浙江精瑞工模具有限公司 Tank-cover-free type pre-vacuum heat treatment furnace

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103818396A (en) * 2012-11-19 2014-05-28 江苏华东炉业有限公司 Trolley inclined protection device
CN105219943A (en) * 2015-10-22 2016-01-06 中航卓越锻造(无锡)有限公司 Sectional type car type furnace device
CN107385186A (en) * 2017-07-03 2017-11-24 武汉理工大学 A kind of automotive hub is heat-treated conveyer
CN114410905A (en) * 2021-12-31 2022-04-29 浙江精瑞工模具有限公司 Tank-cover-free type pre-vacuum heat treatment furnace
CN114410905B (en) * 2021-12-31 2024-04-02 浙江精瑞工模具有限公司 Tank-cover-free type pre-vacuum heat treatment furnace

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: ZHUMADIAN CIMC HUAJUN CASTING CO., LTD.

Free format text: FORMER OWNER: ZHUMADIAN CIMC HUAJUN VEHICLE CO., LTD.

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 518067 NO. 2, GANGWAN AVENUE, SHEKOU, SHENZHEN CITY, GUANGDONG PROVINCE TO:518067 NO. 2, GANGWAN AVENUE, SHEKOU INDUSTRIAL ZONE, SHENZHEN CITY, GUANGDONG PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20110530

Address after: 518067 No. 2 Harbour Road, Shekou Industrial Zone, Guangdong, Shenzhen

Co-patentee after: Zhumadian Zhongji Huajun Casting Co., Ltd.

Patentee after: CIMC vehicle (Group) Co., Ltd.

Address before: 518067 No. 2 Harbour Road, Shekou, Guangdong, Shenzhen

Co-patentee before: Zhumadian CIMC Huajun Vehicle Co., Ltd.

Patentee before: CIMC vehicle (Group) Co., Ltd.

C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20070117

Termination date: 20121208