CN201567353U - Multi-position heat treatment furnace - Google Patents
Multi-position heat treatment furnace Download PDFInfo
- Publication number
- CN201567353U CN201567353U CN2009202417540U CN200920241754U CN201567353U CN 201567353 U CN201567353 U CN 201567353U CN 2009202417540 U CN2009202417540 U CN 2009202417540U CN 200920241754 U CN200920241754 U CN 200920241754U CN 201567353 U CN201567353 U CN 201567353U
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- treatment furnace
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Abstract
The utility model discloses a multi-position heat treatment furnace comprising a first furnace body and a second furnace body connected behind the first furnace body. The connection position of the first furnace body with the second furnace body is sealed from the outside space; the front end of the first furnace body is provided with a front furnace door; another middle furnace door communicating or dividing a first furnace body internal cavity and a second furnace body internal cavity is arranged between the first furnace body and the second furnace body; and the first furnace body is internally provided with a first furnace car, and the second furnace body is internally provided with a second furnace car which can be detachably connected with the rear of the first furnace car. With the multi-position heat treatment furnace, the problems of the prior art can be solved; and the utility model provides the multi-position heat treatment furnace with a changeable furnace cavity according to the sizes of workpieces.
Description
Technical field
The utility model relates to a kind of metallic heat treating furnace.
Background technology
Heat treatment furnace is the general designation of metal works being carried out the industrial furnace of various metal heat treatmets, and modern thermal treatment process is increasingly sophisticated, and the form of heat treatment furnace is also a lot, but all parameters such as furnace temperature and the interior temperature homogeneity of stove can be strictly controlled in requirement.Heat treatment furnace of the prior art is fixedly cavity volume formula design, various heat treatment furnaces with different cavity volumes are used for the workpiece of specific dimensions is carried out the hot-work processing, therefore for the user with multiple different physical dimension workpiece, the heat treatment furnace that can only be equipped with the plurality of specifications cavity volume solves this problem.But this problem then seems particularly important for the thermal treatment of large-scale workpiece, for example pallet car type fuel oil or combustion gas heat treatment furnace, this stove is applicable to the normalizing that comprises solution treatment, annealing, the thermal treatment of the large-scale workpiece of multiple functions such as quenching and tempering, type of heating adopts multi-point fuel injection or fuel gas injection, large-scale heat treatment furnace for this fixedly cavity volume, if be used for the undersized workpiece of heat treated then cause the waste of fuel owing to furnace chamber is excessive, machining large-sized if desired workpiece then can only be bought the heat treatment furnace of new size, and the cost of large-scale heat treatment furnace is comparatively high, therefore how to address this problem to have bigger meaning for medium and small sized enterprises.
The utility model content
For overcoming above-mentioned shortcoming, the purpose of this utility model is to provide a kind of multi-work-station heat treatment furnace that can change the furnace chamber size according to workpiece size.
In order to reach above purpose, the technical solution adopted in the utility model is: a kind of multi-work-station heat treatment furnace, second body of heater that it comprises first body of heater and is connected in the first body of heater rear end, the junction of first body of heater and second body of heater and space outerpace sealing, fire door before the front end of first body of heater has one, has the middle fire door that another is communicated with or separates the first body of heater inner chamber and the second body of heater inner chamber between first body of heater and second body of heater, be provided with the first stove car in first body of heater, be provided with the second stove car in second body of heater, the second stove car is removably connected to the rear of the first stove car.
Preferably, second body of heater is removably connected to the first body of heater rear.
More preferably, sealed strip is adopted in the hermetic seal of the junction of first body of heater and second body of heater and space outerpace.
Further, adopt cylinder or the tension of electronic take-up device between first body of heater and second body of heater, and adopt the sealing of soft or hard labyrinth-type excluder.
Further, the inwall of first body of heater and second body of heater is provided with entire fibre lining.
Owing to adopted technique scheme, make the utility model can change the size of body of heater according to the size of workpiece, greatly reduce the facility investment of enterprise, saved production cost, reduced the pollution of environment.
Description of drawings
Accompanying drawing 1 is the main sectional view of the utility model embodiment;
Accompanying drawing 2 is the sectional view of bowing of the utility model embodiment;
Accompanying drawing 3 is the side-view of the utility model embodiment.
Wherein:
100, first body of heater; 110, preceding fire door; 120, middle fire door; 130, the first stove car;
200, second body of heater; 230, the second stove car.
Embodiment
Below in conjunction with accompanying drawing preferred embodiment of the present utility model is described in detail, thereby protection domain of the present utility model is made more explicit defining so that advantage of the present utility model and feature can be easier to be it will be appreciated by those skilled in the art that.
To accompanying drawing 3, the multi-work-station heat treatment furnace in the present embodiment mainly is made up of first body of heater 100 and second body of heater 200 referring to accompanying drawing 1, and second body of heater 200 is connected in the length of the length of the rear end of first body of heater 100 and first body of heater 100 greater than second body of heater 200.Wherein first body of heater 100 is fixedly set in ground, second body of heater 200 then is to be movably set in ground, second body of heater 200 be provided with hand-cranking running gear with drive second body of heater 200 towards or away from the motion of first body of heater 100, thereby first body of heater 100 and second body of heater 200 can independently respectively use, use simultaneously and combine use as a whole.First body of heater 100 and second body of heater, 200 tops also are provided with safe operation platform and the guardrail that meets the national security regulation.
The inwall of first body of heater 100 and second body of heater 200 is provided with full fibre module structure furnace lining, fiber adopts the alumina-silicate refractory fibre blanket with good heat preservation and insulation, full fibre module structure furnace lining is fixed on the reinforcing bar steel plate of body of heater with anchoring piece, Steel Skeleton mainly is welded by shaped steel and steel plate etc., the body of heater manufacturing is installed and is finished back covering color steel, makes equipment appearance succinctly attractive in appearance.
Has another middle fire door 120 between first body of heater 100 and second body of heater 200, in the actual production use, middle fire door 120 is used for whole heat treatment furnace is divided into two bodies of heater can distinguishing use separately and use simultaneously, also two bodies of heater that use separately respectively can be combined into a body of heater that uses as a whole, thereby save energy reduces production costs.When using full stove state if desired,, and guarantee that second body of heater 200 is in the state that is connected to first body of heater, 100 rear ends as long as middle fire door 120 is risen to the body of heater top.Middle fire door 120 and preceding fire door 110 are the same to adopt the oscilaltion form, and is provided with upper and lower stroke limit mechanism and interlocking mechanism to guarantee safety operation.Here it is to be noted, can under the state that combines, use separately in order to ensure first body of heater 100 and second body of heater 200, middle fire door 120 both sides are provided with the refractory fibre thermal insulation layer, thermal insulation layer is a fibre module structure formation, and fibre module is fixed on the furnace door frame that is formed by shaped steel and steel plate welding with anchor nails.
Be provided with the first stove car 130 in first body of heater 100, be provided with the second stove car 230 in second body of heater 200, the second stove car 230 is removably connected to the rear end of the first stove car 130, and the first stove car 130 and the second stove car 230 both can have been distinguished use separately, can join whole the use again.The first stove car 130 and the second stove car 230 are platforms of heating of carrying workpiece and transhipment, it does the motion of turnover furnace chamber under electric motor driving, its upper surface is the load-bearing flame retardant coating, adopt fireclay brick, in order to reduce the seam of building by laying bricks or stones of stove ride face load-bearing flame retardant coating as far as possible, the load-bearing flame retardant coating is that the bulk heavy-load bearing brick is to strengthen ultimate compression strength, the oxide skin infiltration refractory brick that can prevent workpiece heating back generation is built the bad stove ride face that expands in the seam by laying bricks or stones, thereby improve the situation of expanding with heat and contract with cold, big limit improves the work-ing life of stove car.In addition, be provided with interlock protection device between each stove car, body of heater and the hereinafter said side seal, prevent that the stove car from not entering fully as yet that the body of heater fire door is just closed and side seal is not closed the situation that body of heater just begins to heat as yet and occurred.
Since between each body of heater and the sealing condition between stove car and the body of heater can directly have influence on the homogeneity and the fuel consumption situation of temperature in the stove, seal approach has all been taked in each joint portion of heat treatment furnace in the present embodiment: first body of heater 100 is designed to cylinder tension form with the junction of second body of heater 200 and with the junction that is connected of middle fire door 120, and adopts sealed strip and extraneous space sealing to guarantee that the sealing of body of heater junction is reliable; Between preceding fire door 110, middle fire door 120 and first body of heater 100, second body of heater 200, between the first stove car 130, the second stove car 230 and first body of heater 100, second body of heater 200, all adopt spring to compress the form sealing of the soft limit of fire door automatically; And the joint portion of each body of heater and the first stove car 130, the second stove car, 230 both sides is because the relative turnover of stove car, consider the expansion after the heating, should there be sizable gap at this position, this position is adopted upward, and top formula cylinder compresses soft limit seal form automatically, when this mode of connection is accelerated speed of cooling when arts demand, open side seal and make the certain freezing air of suction, can accelerate speed of cooling; Adopt spring to utilize chassis power to compress the sealing of soft limit between each stove car and the corresponding body of heater rear end.Comprehensively adopted above-mentioned sealed structure, added and adopt pressure to regulate automatically in the stove, can guarantee the sealing of body of heater and eliminate to leak fiery phenomenon.
Heat treatment furnace in the present embodiment has disposed 12 groups of high speed temperature adjustment automatic control burner systems altogether, arrange 7 covers in first body of heater 100, arrange 5 covers in second body of heater 200, this system is made up of split type high combustion rate burner, automatic controller, special combination valve, air control valve, isolating high-pressure ignitor and flame monitor, can realize controlling simultaneously by computer.Fuel oil in the burner is atomized into tiny particulate through pressurized air, repeatedly mixes with air then, and fully perfect combustion in the combustion chamber that carries, thereby fundamentally eliminating the black smoke joint with about fuel.Burner is controlled by the special nozzle controller, can realize lighting a fire, the large and small fire burning, flame-out report to the police and again the automatic/hand of whole processes such as igniting control, the place ahead of burner is furnished with the automatic control special valve, can realize the quantitative control of air feed fuel feeding, and burner also disposes flame monitor and flame failure warning device.Every cover high combustion rate burner all is furnished with nonshared control unit, and externally overhead control is provided with burner grid distributor, operation knob, work exhibited light cashier's office in a shop.
The sidewall of first body of heater 100 and second body of heater 200 is provided with the steel chimney, chimney is arranged with air preheater, and respectively dispose polarity formula from smoke control valve, preheater reclaims a part of heat by the heat exchange of flue gas and air, improve air themperature, polarity formula just can reflect the unlatching reading of cigarette valve at the scene and dispose the checking of valve plate opening angle pointer from smoke control valve.Chimney can be controlled furnace pressure automatically with pressure obtaning device, pressure unit interlock in the stove, make furnace pressure be controlled at optimum value, promptly guaranteed making full use of of the interior hot gas flow of stove, guaranteed that again the outer freezing air of stove can not suck in a large number, reaches the effect of save energy and even furnace temperature.The also configurable temperature control thermopair of each side wall of furnace, itself and temp controlled meter, high speed automatic control burner form the control closed loop, will be divided into a plurality of temperature controlled region in the stove, control stove Nei Ge district temperature automatically, and keep full fire box temperature uniformity.
By above-mentioned embodiment, be not difficult to find out that the utility model is a kind of multi-work-station heat treatment furnace that can change the furnace chamber size according to workpiece size, it greatly reduces the thermal treatment cost and stability is high, owing to adopted that full fiber furnace wall structure, high combustion rate burner, temperature are controlled automatically, fuel piping system is controlled automatically, the wind oil ratio is controlled automatically, furnace pressure is controlled automatically and measure such as preheating of air, energy consumption is reduced greatly in addition.
Abovely the utility model is described in detail in conjunction with embodiment; only be explanation technical conceive of the present utility model and characteristics; its purpose is to allow the people that is familiar with this technology understand content of the present utility model and is implemented; can not limit protection domain of the present utility model with this; all equivalences of being done according to the utility model spirit change or modify, and all should be encompassed in the protection domain of the present utility model.
Claims (5)
1. multi-work-station heat treatment furnace, it is characterized in that: second body of heater that it comprises first body of heater and is connected in the described first body of heater rear end, the junction of described first body of heater and second body of heater and space outerpace sealing, fire door before the front end of described first body of heater has one, has the middle fire door that another is communicated with or separates the described first body of heater inner chamber and the second body of heater inner chamber between described first body of heater and second body of heater, be provided with the first stove car in described first body of heater, be provided with the second stove car in described second body of heater, the described second stove car is removably connected to the rear of the described first stove car.
2. multi-work-station heat treatment furnace according to claim 1 is characterized in that: described second body of heater is removably connected to the described first body of heater rear.
3. multi-work-station heat treatment furnace according to claim 2 is characterized in that: sealed strip is adopted in the junction of described first body of heater and second body of heater and the sealing of space outerpace.
4. multi-work-station heat treatment furnace according to claim 3 is characterized in that: adopt cylinder or the tension of electronic take-up device between described first body of heater and second body of heater, and adopt the sealing of soft or hard labyrinth-type excluder.
5. according to the described multi-work-station heat treatment furnace of one of claim 1～4, it is characterized in that: the inwall of described first body of heater and second body of heater is provided with entire fibre lining.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202417540U CN201567353U (en) | 2009-12-11 | 2009-12-11 | Multi-position heat treatment furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202417540U CN201567353U (en) | 2009-12-11 | 2009-12-11 | Multi-position heat treatment furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201567353U true CN201567353U (en) | 2010-09-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202417540U Expired - Fee Related CN201567353U (en) | 2009-12-11 | 2009-12-11 | Multi-position heat treatment furnace |
Country Status (1)
| Country | Link |
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| CN (1) | CN201567353U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168916A (en) * | 2011-04-11 | 2011-08-31 | 机械工业第六设计研究院 | Two-section type combined body gas heat treating furnace |
| CN103712449A (en) * | 2012-10-09 | 2014-04-09 | 丹阳市江南工业炉有限公司 | Insulation foam for heating furnaces |
| CN104692393A (en) * | 2013-12-05 | 2015-06-10 | 谭美俊 | Two-segment silicon oxide production furnace |
| CN104697322A (en) * | 2013-12-05 | 2015-06-10 | 谭美俊 | A sectional type industrial production furnace suitable for opening, adjusting and moving |
| CN104697332A (en) * | 2013-12-05 | 2015-06-10 | 谭美俊 | Sectional type production furnace convenient to move and adjust |
| CN107965574A (en) * | 2017-10-24 | 2018-04-27 | 马鞍山祥源机械厂 | A kind of side-sealing device of heat-treatment furnace |
-
2009
- 2009-12-11 CN CN2009202417540U patent/CN201567353U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102168916A (en) * | 2011-04-11 | 2011-08-31 | 机械工业第六设计研究院 | Two-section type combined body gas heat treating furnace |
| CN103712449A (en) * | 2012-10-09 | 2014-04-09 | 丹阳市江南工业炉有限公司 | Insulation foam for heating furnaces |
| CN104692393A (en) * | 2013-12-05 | 2015-06-10 | 谭美俊 | Two-segment silicon oxide production furnace |
| CN104697322A (en) * | 2013-12-05 | 2015-06-10 | 谭美俊 | A sectional type industrial production furnace suitable for opening, adjusting and moving |
| CN104697332A (en) * | 2013-12-05 | 2015-06-10 | 谭美俊 | Sectional type production furnace convenient to move and adjust |
| CN107965574A (en) * | 2017-10-24 | 2018-04-27 | 马鞍山祥源机械厂 | A kind of side-sealing device of heat-treatment furnace |
| CN107965574B (en) * | 2017-10-24 | 2019-11-19 | 马鞍山祥源机械厂 | A kind of side-sealing device of heat-treatment furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100901 Termination date: 20131211 |