CN203582902U - Furnace body of low-temperature annealing pit-type resistance furnace - Google Patents
Furnace body of low-temperature annealing pit-type resistance furnace Download PDFInfo
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- CN203582902U CN203582902U CN201320600895.3U CN201320600895U CN203582902U CN 203582902 U CN203582902 U CN 203582902U CN 201320600895 U CN201320600895 U CN 201320600895U CN 203582902 U CN203582902 U CN 203582902U
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- furnace
- low
- temperature annealing
- heater
- resistance
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Abstract
The utility model discloses a furnace body of a low-temperature annealing pit-type resistance furnace. The furnace body comprises a furnace shell and a furnace liner, wherein the furnace shell is a cylindrical pit-type structure, the furnace liner is connected to the furnace shell, reinforcing shape steels are supported in the furnace shell and connected into a grid shape, the furnace linear is a structure of fiber folding blocks, a layer of standard cotton is bonded to the surface of the furnace liner and each furnace liner block is fixedly connected in a grid-shaped frame through an anchor. The furnace body of the low-temperature annealing pit-type resistance furnace has the advantages that the folding fiber block structure of the furnace liner is adopted and the asbestos board structure on the furnace liner is replaced by the standard cotton structure, so that the thermal insulation property of the furnace liner is improved and thermal radiation is reduced; the mounting structure is simple and the process is easy to implement.
Description
Technical field
The utility model relates to resistance furnace manufacturing technology field, particularly relates to a kind of body of heater of low-temperature annealing well formula resistance furnace.
Background technology
Well formula resistance furnace carries out homogeneity thermal treatment at low temperatures for common metal parts, is better, the relatively energy-conservation conventional annealing treatment facility of a kind of aluminium alloy cable annealing effect.
At present, existing well formula resistance furnace structure is identical with general pit furnace, by body of heater, bell, heating unit, charge basket, the composition such as suspension bracket and temperature control system, body of heater shell is welded into barrel-shaped with steel, interiorly become vertical shaft type burner hearth with the energy-conservation laying fireproof bricks of 0.6g/cm3 Ultralight, weight bearing area and easily colliding part heavy laying fireproof bricks, and while building by laying bricks or stones, in mud, mix suitable quantity of water glass, improve furnace lining structure intensity, thermal insulation layer adopts the fire-resistant well formula of pure aluminium silicate resistance furnace fiber, asbestos plate, diatomite insulating block composite structure, improve furnace insulation performance, reduce furnace wall temperature rise, and the furnace lining heat-insulating property that only adopts asbestos plate and diatomite insulating block composite structure to know is not fine, also there is ununiformity to a certain degree.
Utility model content
In order to overcome above-mentioned the deficiencies in the prior art, the utility model provides a kind of body of heater and mounting process thereof of low-temperature annealing well formula resistance furnace, has improved the heating uniformity of resistance furnace, and has had good heat insulation effect, plays the effect of saves energy.
The technical scheme that the utility model adopts is: a kind of body of heater of low-temperature annealing well formula resistance furnace, body of heater includes furnace shell, furnace lining, furnace shell is that round shape is well type structured, furnace lining is connected in furnace shell, furnace shell inner support has reinforced steel, reinforced steel connects into intersecting parallels, furnace lining is fiber folded piece structure, this structure has low heat conduction, the chemical stability that low thermosol is good, thermostability, shaking property of heat resistanceheat resistant, good tensile strength and erosion resistance, furnace lining surface is pasted with one deck standard cotton and has formed one deck insulated wall, changing insulated wall has increased and has served as a contrast honorable intensity and heat-radiating properties, and further reduce to serve as a contrast body poultry thermosteresis, reach the effect being rapidly heated, improve to greatest extent the thermo-efficiency of stove, every furnace lining is fixedly connected in an intersecting parallels frame by anchor.
Further improvement of the utility model is: on reinforced steel, by ceramic screw, be fixed with several resistance, thereby guarantee resistive heating burner hearth, and its structure formation is easy for installation, safeguard, change quick.
Further improvement of the utility model is: between resistance and reinforced steel, be connected with ceramic washer, ceramic washer isolation reinforced steel and resistance, to guarantee that metope does not directly contact with resistive band, thereby increase the heating effect of resistive band, ceramic screw and packing ring all adopt high aluminium material sinter molding under middle temperature, guarantee that it has sufficient intensity and work-ing life.
Further improvement of the utility model is: resistance is corrugated, guarantees that itself and stove outer covering can never form hot short circuit and cause stove outer covering local superheating phenomenon.
Further improvement of the utility model is: anchoring is decided to be No. 304 round steel impact briquettings, makes the furnace lining after fixing there is no protuberance, comparatively smooth.
Further improvement of the utility model is: the folded fibre piece of furnace lining is aluminum silicate fiber, its thickness is not more than 250 millimeters, guarantees that this structure has the good chemical stability of low heat conduction, low thermosol, thermostability, shaking property of heat resistanceheat resistant, good tensile strength and erosion resistance.
Compared with prior art, the beneficial effects of the utility model are: adopt furnace lining folded fibre block structure, and the asbestos plate structure on furnace lining is changed to standard cotton structure, guaranteed that furnace lining has the good chemical stability of low heat conduction, low thermosol, thermostability, shaking property of heat resistanceheat resistant, good tensile strength and erosion resistance, and intensity and the heat-radiating properties of the surface of furnace lining have been increased, further reduce to serve as a contrast body accumulation of heat loss, reach the effect being rapidly heated, improved to greatest extent the thermo-efficiency of stove; It is simple in structure, easy for installation that the anchoring that adopts shaped steel to make fixes fiber folded piece surely, saved cost of labor.
The utility model adopts furnace lining folded fibre block structure, and the asbestos plate structure on furnace lining is changed to standard cotton structure, has increased furnace lining heat-insulating property and has reduced thermal radiation, and its mounting structure is simple, and technique is easy to realize.
Accompanying drawing explanation
Fig. 1 is that a kind of resistance of body of heater of low-temperature annealing well formula resistance furnace is installed sectional view;
Fig. 2 is a kind of furnace lining mounting structure schematic diagram of body of heater of low-temperature annealing well formula resistance furnace.
Embodiment
In order to deepen, to understanding of the present utility model, below in conjunction with drawings and Examples, the utility model to be further illustrated, this embodiment, only for explaining the utility model, does not form and limits protection domain of the present utility model.
Shown in as shown in Figure 1 with 2, a kind of body of heater of low-temperature annealing well formula resistance furnace, body of heater includes furnace shell 6, furnace lining 5, furnace shell 6 is that round shape is well type structured, furnace lining 7 is connected in furnace shell 6, furnace shell 6 inner supports have reinforced steel 4, reinforced steel 4 connects into intersecting parallels, furnace lining 5 is fiber folded piece structure, this structure has low heat conduction, the chemical stability that low thermosol is good, thermostability, shaking property of heat resistanceheat resistant, good tensile strength and erosion resistance, furnace lining 5 surfaces are pasted with one deck standard cotton and have formed one deck insulated wall, changing insulated wall has increased and has served as a contrast honorable intensity and heat-radiating properties, and further reduce to serve as a contrast body poultry thermosteresis, reach the effect being rapidly heated, improve to greatest extent the thermo-efficiency of stove, every furnace lining 5 is determined 7 by anchoring and is connected in an intersecting parallels frame.
On reinforced steel 4, by ceramic screw 3, be fixed with several resistance 1, thereby guarantee resistive heating burner hearth, and its structure formation is easy for installation, safeguard, change quick.
Between resistance 1 and reinforced steel 4, be connected with ceramic washer 2, ceramic washer 2 is isolated reinforced steel 4 and resistance 1, to guarantee that metope does not directly contact with resistive band, thereby increase the heating effect of resistive band, ceramic screw and packing ring all adopt high aluminium material sinter molding under middle temperature, guarantee that it has sufficient intensity and work-ing life.
Anchoring fixed 7 is No. 304 round steel impact briquettings, makes the furnace lining after fixing there is no protuberance, comparatively smooth.
The folded fibre piece of furnace lining 5 is aluminum silicate fiber, and its thickness is not more than 250 millimeters, guarantees that this structure has the good chemical stability of low heat conduction, low thermosol, thermostability, shaking property of heat resistanceheat resistant, good tensile strength and erosion resistance.
A kind of mounting process step of body of heater of low-temperature annealing well formula resistance furnace:
The first step: install furnace shell 6;
Second step: the fiber folded piece of furnace lining 5 carries out precompression processing, compression unit weight is not less than 230kg/m3;
The 3rd step: determine 7 with anchoring fiber folded piece is fixed on furnace shell 6;
The 4th step: resistance is fixed on reinforced steel 4 by ceramic screw 3 and ceramic washer 2.
The utility model adopts furnace lining folded fibre block structure, and the asbestos plate structure on furnace lining is changed to standard cotton structure, has increased furnace lining heat-insulating property and has reduced thermal radiation, and its mounting structure is simple, and technique is easy to realize.
What embodiment of the present utility model announced is preferred embodiment; but be not limited to this; those of ordinary skill in the art; very easily according to above-described embodiment; understand spirit of the present utility model; and make different amplifications and variation, but only otherwise depart from spirit of the present utility model, all in protection domain of the present utility model.
Claims (6)
1. the body of heater of a low-temperature annealing well formula resistance furnace, described body of heater includes furnace shell (6), furnace lining (5), described furnace shell (6) is that round shape is well type structured, described furnace lining (7) is connected in furnace shell (6), be characterised in that: described furnace shell (6) inner support has reinforced steel (4), described reinforced steel (4) connects into intersecting parallels, described furnace lining (5) is fiber folded piece structure, described furnace lining (5) surface is pasted with one deck standard cotton, and every described furnace lining (5) is determined (7) by anchoring and is connected in an intersecting parallels frame.
2. the body of heater of a kind of low-temperature annealing well formula resistance furnace according to claim 1, is characterized in that: described reinforced steel (4) is upper is fixed with several resistance (1) by ceramic screw (3).
3. the body of heater of a kind of low-temperature annealing well formula resistance furnace according to claim 2, it is characterized in that: between described resistance (1) and reinforced steel (4), be connected with ceramic washer (2), described ceramic washer (2) isolation reinforced steel (4) and resistance (1).
4. the body of heater of a kind of low-temperature annealing well formula resistance furnace according to claim 2, is characterized in that: described resistance (1) is corrugated.
5. the body of heater of a kind of low-temperature annealing well formula resistance furnace according to claim 1, is characterized in that: described anchoring fixed (7) is No. 304 round steel impact briquettings.
6. the body of heater of a kind of low-temperature annealing well formula resistance furnace according to claim 1, is characterized in that: the folded fibre piece of described furnace lining (5) is that aluminum silicate fiber is made, and its thickness is not more than 250 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320600895.3U CN203582902U (en) | 2013-09-27 | 2013-09-27 | Furnace body of low-temperature annealing pit-type resistance furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320600895.3U CN203582902U (en) | 2013-09-27 | 2013-09-27 | Furnace body of low-temperature annealing pit-type resistance furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203582902U true CN203582902U (en) | 2014-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320600895.3U Expired - Fee Related CN203582902U (en) | 2013-09-27 | 2013-09-27 | Furnace body of low-temperature annealing pit-type resistance furnace |
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| Country | Link |
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| CN (1) | CN203582902U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104513886A (en) * | 2013-09-27 | 2015-04-15 | 江苏恒力炉业有限公司 | Furnace body of low-temperature annealing pit-type resistance furnace and installation technology thereof |
-
2013
- 2013-09-27 CN CN201320600895.3U patent/CN203582902U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104513886A (en) * | 2013-09-27 | 2015-04-15 | 江苏恒力炉业有限公司 | Furnace body of low-temperature annealing pit-type resistance furnace and installation technology thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140507 Termination date: 20140927 |
|
| EXPY | Termination of patent right or utility model |