CN202204295U - Muffle tank structure with multiple paths of temperature control for thermal simulation furnace - Google Patents
Muffle tank structure with multiple paths of temperature control for thermal simulation furnace Download PDFInfo
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- CN202204295U CN202204295U CN2011202580075U CN201120258007U CN202204295U CN 202204295 U CN202204295 U CN 202204295U CN 2011202580075 U CN2011202580075 U CN 2011202580075U CN 201120258007 U CN201120258007 U CN 201120258007U CN 202204295 U CN202204295 U CN 202204295U
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- cooling
- muffle pot
- temperature control
- thermal simulation
- furnace
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Abstract
The utility model relates to a muffle tank structure with multiple paths of temperature control for a thermal simulation furnace. The structure comprises a furnace shell, a furnace liner arranged in the furnace shell and a muffle tank arranged in the furnace liner, wherein a heating chamber is formed between the furnace liner and the muffle tank; heating elements are arranged in the heating chamber; a plurality of uniformly distributed cooling air passages are formed on the outer wall of the muffle tank; a plurality of uniformly distributed cooling passages are formed at positions corresponding to the heating chamber on the bottom wall of the furnace liner; a workpiece cooling passage is formed at a position corresponding to the center of the muffle tank on the bottom wall of the furnace liner; the inlets of the cooling air passages are connected with a cooling pipeline I; the inlets of the cooling passages are connected with a cooling pipeline II; and the workpiece cooling passage is communicated with a cooling pipeline III and the inner cavity of the muffle tank, and the cooling passages are communicated with the heating chamber. The muffle tank structure with the multiple paths of temperature control for the thermal simulation furnace is characterized in that: 1, temperature can be controlled to drop uniformly, and a good cooling effect can be achieved; 2, the requirements of different cooling speeds can be met; and 3, the cooling speeds are accurate and controllable, so that workpiece temperature can be precisely controlled in the cooling process.
Description
Technical field
The utility model relates to a kind of temperature regulating device, particularly relates to the Muffle pot structure of a kind of thermal simulation stove with band multichannel temperature control.Belong to metal material heat treatment technics field.
Background technology
At present, domestic heat treatment to the heavy casting and forging of forcing press more than 8000 tons also is in rule of thumb and works out operation stage, often because inappropriate technology, makes the performance inconsistency lattice or because of the excessive cracking etc. that causes of quenching residual stress.Heavy Machinery Plant in the native land all will manufacture experimently for every heavy casting and forging, and process cycle is long; The trial-production Master Cost is high, though existing domestic beginning adopting process simulation stove carries out simulated test, because structurally there is deficiency in existing heat-treatment furnace; Therefore; Cause temperature homogeneity, accuracy, process adjustments flexibility to be difficult to adapt to requirement, can not in technical process, take out defectives such as sample, analogue data can not satisfy the engineer testing requirement far away.
In the prior art, the Muffle pot of conventional heat-treatment furnace is the single isolated atmosphere heating that plays a part, and therefore have following shortcoming: 1, cooling effect is poor; 2, can not control workpiece temperature in the cooling procedure more accurately, when needs carry out the thermal simulation engineer testing to product, therefore inapplicable product carried out the thermal simulation engineer testing.
The utility model content
The purpose of the utility model; Be to have the problem that cooling effect is poor, can't control workpiece temperature in the cooling procedure accurately in order to solve Muffle pot of the prior art; The Muffle pot structure of a kind of thermal simulation stove with band multichannel temperature control is provided, and this Muffle pot structure has evenly decline of temperature controllable, good cooling results, can satisfy the characteristics of the needs of different cooling.
The purpose of the utility model can reach through taking following technical scheme:
The thermal simulation stove comprises furnace shell, is arranged on the interior furnace lining of furnace shell, is arranged on the Muffle pot in the furnace lining with the Muffle pot structure of band multichannel temperature control; Form heating clamber between furnace lining and the Muffle pot, in heating clamber, be provided with heater element; Its design feature is: on the outer wall of Muffle pot, be provided with some equally distributed cooling air channels; The position of corresponding heating clamber is provided with some equally distributed stove villages and heater element cooling duct on the diapire of furnace lining, and the position at corresponding Muffle pot center is provided with the work-piece cools passage on the diapire of furnace lining; The inlet of cooling air channel connects one of cooling line; The inlet of stove village and heater element cooling duct connect cooling line two, work-piece cools channel connection cooling line three; Stove village and heater element cooling duct are communicated with heating clamber, and the work-piece cools passage is communicated with the inner chamber of Muffle pot.
The purpose of the utility model can also reach through taking following technical scheme:
A kind of embodiment of the utility model: be provided with homogenizing plate above in Muffle pot, being positioned at the work-piece cools passage, have several equally distributed circular apertures on the homogenizing plate.Single air-flow becomes the multiply air-flow that is parallel to each other through behind the homogenizing plate, makes cooling effect more even.
A kind of embodiment of the utility model is: said furnace lining is processed by heat resistance fiber.
A kind of embodiment of the utility model is: said heater element is processed by high-temperature alloy.In temperature-fall period slowly, heater element is participated in control, and temperature-compensating is carried out with cooling simultaneously.
A kind of embodiment of the utility model is: on cooling line, be provided with pressure control valve and flow control element.
A kind of embodiment of the utility model is: said cooling air channel is made up of the flap that is welded on the Muffle pot outer wall, and its left side is an air inlet, and the right side is an air outlet.
A kind of embodiment of the utility model is: the quantity of said cooling air channel is two, three, four, five, six, seven, eight, nine, ten or 12.
A kind of embodiment of the utility model is: the quantity of said stove village and heater element cooling duct is two, three, four, five, six, seven, eight, nine, ten or 12.
The beneficial effect of the utility model:
1, the utility model is respectively: Muffle pot cooling air channel, stove village and heater element cooling duct, work-piece cools passage owing to be provided with the multichannel cooling duct.Each cooling capacity spit of fland, road is same, cool time and in proper order controlled, can satisfy the needs of different cooling.The work-piece cools passage directly cools off workpiece, and cooling rate is the fastest.Muffle pot cooling air channel refrigeration muffle jar, speed is taken second place; Stove village and heater element cooling duct cooled hearth cooling rate are slower; Therefore, can satisfy the needs of different cooling,, have that the cooling workpiece is fast, the effect of whole good cooling results through constituting the controlled cooling duct of multichannel.
2, the cooling rate speed of the utility model is accurately controlled.On cooling line, be furnished with pressure control valve, flow control element, can reach the requirement of technique initialization.Simultaneously, heater element adopts high-temperature alloy material to process, and in temperature-fall period slowly, heater element is participated in control, and temperature-compensating is carried out with cooling simultaneously.Each road type of cooling and mode of heating can make up use separately; Use also capable of being combined, flexible and changeable.
3, the utility model through in Muffle pot, be positioned at the work-piece cools passage above be provided with homogenizing plate, make single air-flow through behind the homogenizing plate, become the multiply air-flow that is parallel to each other, temperature is descended evenly.No matter any control mode all can reach uniform cooling effect.
Description of drawings
Fig. 1 is the cutaway view of the utility model specific embodiment.
Fig. 2 be among Fig. 1 A-A to cutaway view.
Fig. 3 is that E among Fig. 1 is to expanded view.
The specific embodiment
Specific embodiment:
With reference to Fig. 1, Fig. 2 and Fig. 3, present embodiment comprises furnace shell 1, be arranged on furnace lining 2 in the furnace shell 1, be arranged on the Muffle pot 3 in the furnace lining 2; Form heating clamber 11 between furnace lining 2 and the Muffle pot 3, in heating clamber 11, be provided with heater element 4; On the outer wall of Muffle pot 3, be provided with 8 equally distributed cooling air channel 3-1; The position of corresponding heating clamber 11 is provided with 8 equally distributed stove villages and heater element cooling duct 2-1 on the diapire of furnace lining 2, and the position at corresponding Muffle pot 3 centers is provided with work-piece cools passage 2-2 on the diapire of furnace lining 2; The inlet of cooling air channel 3-1 connects one of cooling line; The inlet of stove village and heater element cooling duct 2-1 connect cooling line two, work-piece cools passage 2-2 is communicated with three of cooling line; Stove village and heater element cooling duct 2-1 are communicated with heating clamber 11, and work-piece cools passage 2-2 is communicated with the inner chamber of Muffle pot 3.
In the present embodiment:
In Muffle pot 3, be positioned at work-piece cools passage 2-2 above be provided with homogenizing plate 6, have several equally distributed circular aperture 6-1 on the homogenizing plate 6.Single air-flow becomes the multiply air-flow that is parallel to each other through behind the homogenizing plate, makes cooling effect more even.
Said furnace lining 2 is processed by heat resistance fiber.The bottom of furnace lining 2 is a light fire brick, and reaching the top all around is refractory fibre.
Said cooling air channel 3-1 is made up of the flap that is welded on Muffle pot 3 outer walls, and its left side is an air inlet, and the right side is an air outlet.
Said heater element 4 adopts the high-temperature alloy material to process.In temperature-fall period slowly, heater element is participated in control, and temperature-compensating is carried out with cooling simultaneously.Be evenly arranged in the burner hearth outside, the even temperature field is provided.
Said cooling line 5 is divided into three the tunnel, is communicated with cooling air channel 3-1, cooling duct 2-1, work-piece cools passage 2-2 respectively.Each road cooling capacity is different.Can satisfy the needs of different cooling.Directly cool off workpiece, cooling rate is the fastest.The refrigeration muffle jar, speed is taken second place.The cooled hearth cooling rate is slower.On cooling line 5, be provided with pressure control valve and flow control element.Each road type of cooling and mode of heating can use separately; Use also capable of being combined, flexible and changeable.Cooling rate speed is accurately controlled.
Specific embodiment 2:
The characteristics of present embodiment: the quantity of said cooling air channel 3-1 is two, three, four, five, six, seven, nine, ten or 12.Other are identical with specific embodiment 1.
Specific embodiment 3:
The characteristics of present embodiment: the quantity of said stove village and heater element cooling duct 2-1 is two, three, four, five, six, seven, nine, ten or 12.Other are identical with specific embodiment 1.
The above; Be merely the preferable specific embodiment of the utility model; But the protection domain of the utility model is not limited thereto; Any technical staff who is familiar with the present technique field is equal to replacement or changes according to the technical scheme of the utility model and utility model design thereof in the scope that the utility model discloses, and all belongs to the protection domain of the utility model.
Claims (8)
1. the thermal simulation stove comprises furnace shell (1), is arranged on the interior furnace lining (2) of furnace shell (1), is arranged on the Muffle pot (3) in the furnace lining (2) with the Muffle pot structure of band multichannel temperature control; Form heating clamber (11) between furnace lining (2) and the Muffle pot (3), in heating clamber (11), be provided with heater element (4); It is characterized in that: on the outer wall of Muffle pot (3), be provided with some equally distributed cooling air channels (3-1); The position of corresponding heating clamber (11) is provided with some equally distributed stove villages and heater element cooling duct (2-1) on the diapire of furnace lining (2), and the position at corresponding Muffle pot (3) center is provided with work-piece cools passage (2-2) on the diapire of furnace lining (2); The inlet of cooling air channel (3-1) connects one of cooling line (5); The inlet of stove village and heater element cooling duct (2-1) connect cooling line (5) two, work-piece cools passage (2-2) is communicated with three of cooling line (5); Stove village and heater element cooling duct (2-1) are communicated with heating clamber (11), and work-piece cools passage (2-2) is communicated with the inner chamber of Muffle pot (3).
2. thermal simulation stove according to claim 1 is with the Muffle pot structure of band multichannel temperature control; It is characterized in that: the top that in Muffle pot (3), is positioned at work-piece cools passage (2-2) is provided with homogenizing plate (6), has several equally distributed circular apertures (6-1) on the homogenizing plate (6).
3. thermal simulation stove according to claim 1 and 2 is with the Muffle pot structure of band multichannel temperature control, and it is characterized in that: said furnace lining (2) is processed by heat resistance fiber.
4. thermal simulation stove according to claim 1 and 2 is with the Muffle pot structure of band multichannel temperature control, and it is characterized in that: said heater element (4) is processed by high-temperature alloy.
5. thermal simulation stove according to claim 1 and 2 is characterized in that: on cooling line (5), be provided with pressure control valve and flow control element with the Muffle pot structure of band multichannel temperature control.
6. thermal simulation stove according to claim 1 and 2 is characterized in that with the Muffle pot structure of band multichannel temperature control: said cooling air channel (3-1) is made up of the flap that is welded on Muffle pot (3) outer wall, and its left side is an air inlet, and the right side is an air outlet.
7. thermal simulation stove according to claim 1 and 2 is with the Muffle pot structure of band multichannel temperature control, and it is characterized in that: the quantity of said cooling air channel (3-1) is two, three, four, five, six, seven, eight, nine, ten or 12.
8. thermal simulation stove according to claim 1 and 2 is with the Muffle pot structure of band multichannel temperature control, and it is characterized in that: the quantity of said stove village and heater element cooling duct (2-1) is two, three, four, five, six, seven, eight, nine, ten or 12.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202580075U CN202204295U (en) | 2011-07-21 | 2011-07-21 | Muffle tank structure with multiple paths of temperature control for thermal simulation furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202580075U CN202204295U (en) | 2011-07-21 | 2011-07-21 | Muffle tank structure with multiple paths of temperature control for thermal simulation furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202204295U true CN202204295U (en) | 2012-04-25 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202580075U Withdrawn - After Issue CN202204295U (en) | 2011-07-21 | 2011-07-21 | Muffle tank structure with multiple paths of temperature control for thermal simulation furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202204295U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288031A (en) * | 2011-07-21 | 2011-12-21 | 广东世创金属科技有限公司 | Muffle-tank structure with multi-path temperature control for thermally-stimulated furnace |
| CN108195204A (en) * | 2017-12-22 | 2018-06-22 | 江苏民和机械制造有限公司 | One kind is quickly cooled down system and intermittent carbonization furnace |
-
2011
- 2011-07-21 CN CN2011202580075U patent/CN202204295U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102288031A (en) * | 2011-07-21 | 2011-12-21 | 广东世创金属科技有限公司 | Muffle-tank structure with multi-path temperature control for thermally-stimulated furnace |
| CN102288031B (en) * | 2011-07-21 | 2014-04-09 | 广东世创金属科技有限公司 | Muffle-tank structure with multi-path temperature control for thermally-stimulated furnace |
| CN108195204A (en) * | 2017-12-22 | 2018-06-22 | 江苏民和机械制造有限公司 | One kind is quickly cooled down system and intermittent carbonization furnace |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20120425 Effective date of abandoning: 20140409 |
|
| RGAV | Abandon patent right to avoid regrant |