CN104513886B - The body of heater of a kind of process annealing well formula resistance furnace and mounting process thereof - Google Patents
The body of heater of a kind of process annealing well formula resistance furnace and mounting process thereof Download PDFInfo
- Publication number
- CN104513886B CN104513886B CN201310447708.7A CN201310447708A CN104513886B CN 104513886 B CN104513886 B CN 104513886B CN 201310447708 A CN201310447708 A CN 201310447708A CN 104513886 B CN104513886 B CN 104513886B
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- Prior art keywords
- furnace
- heater
- furnace lining
- resistance
- well formula
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 29
- 238000000137 annealing Methods 0.000 title claims abstract description 20
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 25
- 239000010959 steel Substances 0.000 claims abstract description 25
- 239000000835 fiber Substances 0.000 claims abstract description 22
- 229920000742 Cotton Polymers 0.000 claims abstract description 8
- 239000000919 ceramic Substances 0.000 claims description 17
- 238000004873 anchoring Methods 0.000 claims description 9
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000009740 moulding (composite fabrication) Methods 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 2
- 239000010425 asbestos Substances 0.000 abstract description 6
- 229910052895 riebeckite Inorganic materials 0.000 abstract description 6
- 230000005855 radiation Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 8
- 238000005260 corrosion Methods 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 239000000126 substance Substances 0.000 description 5
- 239000011449 brick Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000009413 insulation Methods 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 210000000038 chest Anatomy 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 244000144977 poultry Species 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 238000009825 accumulation Methods 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/26—Methods of annealing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
Abstract
The invention discloses body of heater and the mounting process thereof of a kind of process annealing well formula resistance furnace, described body of heater includes furnace shell, furnace lining, described furnace shell is that cylindrical shape is well type structured, described furnace lining is connected on furnace shell, it is characterised by: described furnace shell inner support has reinforced steel, described reinforced steel connects into intersecting parallels, described furnace lining is fiber folded piece structure, described furnace lining surface mount has one layer of standard cotton, described every piece of furnace lining is fixedly connected in an intersecting parallels frame by anchor, the present invention uses furnace lining folded fibre block structure, and the asbestos board structure on furnace lining is changed to standard cotton structure, add furnace lining heat-insulating property and reduce heat radiation, its mounting structure is simple, technique is easily achieved.
Description
Technical field
The present invention relates to resistance furnace manufacturing technology field, particularly relate to body of heater and the mounting process thereof of a kind of process annealing well formula resistance furnace.
Background technology
Well formula resistance furnace carries out uniformity heat treatment at low temperatures for common metal parts and is used, and is that a kind of aluminium alloy cable annealing effect is preferable, the most energy-conservation conventional annealing processing equipment.
At present, existing well formula resistance furnace structure is identical with general shaft furnace, by body of heater, bell, heating element heater, charge basket, suspension bracket and temperature control system etc. form, body of heater shell welded steel becomes barrel-shaped, the interior energy-conservation laying fireproof bricks of 0.6g/cm3 Ultralight becomes vertical shaft type burner hearth, weight bearing area and easy colliding part heavy laying fireproof bricks, and mud mixes when building by laying bricks or stones suitable quantity of water glass, improve furnace lining structure intensity, heat-insulation layer uses alumina-silica fire well formula resistance furnace fiber, asbestos board, diatomite insulating block composite construction, improve furnace insulation performance, reduce furnace wall temperature rise, and the furnace lining heat-insulating property known only with asbestos board and diatomite insulating block composite construction is not fine, there is also a certain degree of inhomogeneities.
Summary of the invention
In order to overcome above-mentioned the deficiencies in the prior art, the invention provides body of heater and the mounting process thereof of a kind of process annealing well formula resistance furnace, improve the heating uniformity of resistance furnace, and have preferable heat insulation effect, play the effect of saves energy.
The technical solution adopted in the present invention is: the body of heater of a kind of process annealing well formula resistance furnace, body of heater includes furnace shell, furnace lining, furnace shell is that cylindrical 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 excellent, heat stability, shaking property of heat resistanceheat resistant, excellent tensile strength and corrosion resistance, furnace lining surface mount has one layer of standard cotton to define one layer of insulated wall, change insulated wall and increase intensity and the heat-radiating properties in liner body face, and reduce liner body poultry heat loss further, reach the effect being rapidly heated, improve the thermal efficiency of stove to greatest extent, every piece of furnace lining is fixedly connected in an intersecting parallels frame by anchor.
Further improvement of the present invention is: is fixed with several resistance by ceramic screw on reinforced steel, thus ensures resistance-heated furnace thorax, and its version is easy for installation, safeguards, change quick.
Further improvement of the present invention is: being connected between resistance with reinforced steel has ceramic washer, ceramic washer isolation reinforced steel and resistance, to ensure that metope does not directly contact with resistor, thus increase the heating effect of resistor, ceramic screw and packing ring all use high aluminium material sinter molding under middle temperature, it is ensured that it has sufficient intensity and service life.
Further improvement of the present invention is: resistance is corrugated, it is ensured that it can never form heat short circuit with stove outer covering and cause stove outer covering hot-spot phenomenon.
Further improvement of the present invention is: anchoring is set to No. 304 round steel punch formings so that the furnace lining after Gu Ding does not has ledge, the most smooth.
Further improvement of the present invention is: the folded fibre block of furnace lining is alumina silicate fibre, its thickness is not more than 250 millimeters, it is ensured that this structure has chemical stability, heat stability, shaking property of heat resistanceheat resistant, excellent tensile strength and the corrosion resistance that low heat conduction, low thermosol are excellent.
Further improvement of the present invention is: the mounting process step of the body of heater of a kind of process annealing well formula resistance furnace:
The first step: install furnace shell；
Second step: the fiber folded piece of furnace lining carries out precompression treatment, and compression unit weight is not less than 230kg/m3；
3rd step: fiber folded piece is fixed on furnace shell with anchoring is fixed；
4th step: resistance is fixed on reinforced steel by ceramic screw and ceramic washer.
Compared with prior art, the invention has the beneficial effects as follows: use furnace lining folded fibre block structure, and the asbestos board structure on furnace lining is changed to standard cotton structure, ensure that furnace lining has chemical stability, heat stability, shaking property of heat resistanceheat resistant, excellent tensile strength and corrosion resistance that low heat conduction, low thermosol are excellent, and add intensity and the heat-radiating properties of the surface of furnace lining, reduce liner body accumulation of heat loss further, reached the effect being rapidly heated, improved the thermal efficiency of stove to greatest extent；The anchoring using shaped steel to make fixes fiber folded piece simple in construction surely, easy for installation, saves cost of labor.
The present invention uses furnace lining folded fibre block structure, and the asbestos board structure on furnace lining is changed to standard cotton structure, adds furnace lining heat-insulating property and reduces heat radiation, and its mounting structure is simple, and technique is easily achieved.
Accompanying drawing explanation
Fig. 1 is that the resistance of the body of heater of a kind of process annealing well formula resistance furnace installs sectional view；
Fig. 2 is the furnace lining mounting structure schematic diagram of the body of heater of a kind of process annealing well formula resistance furnace.
Detailed description of the invention
In order to deepen the understanding of the present invention, the present invention is further described with embodiment below in conjunction with the accompanying drawings, and this embodiment is only used for explaining the present invention, does not constitute protection scope of the present invention and limits.
Shown in as shown in Figure 1 with 2, a kind of body of heater of process annealing well formula resistance furnace, body of heater includes furnace shell 6, furnace lining 5, furnace shell 6 is that cylindrical shape is well type structured, furnace lining 7 is connected in furnace shell 6, furnace shell 6 inner support has 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 excellent, heat stability, shaking property of heat resistanceheat resistant, excellent tensile strength and corrosion resistance, furnace lining 5 surface mount has one layer of standard cotton to define one layer of insulated wall, change insulated wall and increase intensity and the heat-radiating properties in liner body face, and reduce liner body poultry heat loss further, reach the effect being rapidly heated, improve the thermal efficiency of stove to greatest extent, every piece of furnace lining 5 is connected in an intersecting parallels frame by anchoring fixed 7.
It is fixed with several resistance 1 by ceramic screw 3 on reinforced steel 4, thus ensures resistance-heated furnace thorax, and its version is easy for installation, safeguards, change quick.
It is connected between resistance 1 with reinforced steel 4 and has ceramic washer 2, ceramic washer 2 isolates reinforced steel 4 and resistance 1, to ensure that metope does not directly contact with resistor, thus increase the heating effect of resistor, ceramic screw and packing ring all use high aluminium material sinter molding under middle temperature, it is ensured that it has sufficient intensity and service life.
Resistance 1 is corrugated, it is ensured that it can never form heat short circuit with stove outer covering and cause stove outer covering hot-spot phenomenon.
Anchoring fixed 7 is No. 304 round steel punch formings so that the furnace lining after Gu Ding does not has ledge, the most smooth.
The folded fibre block of furnace lining 5 is alumina silicate fibre, and its thickness is not more than 250 millimeters, it is ensured that this structure has chemical stability, heat stability, shaking property of heat resistanceheat resistant, excellent tensile strength and the corrosion resistance that low heat conduction, low thermosol are excellent.
A kind of mounting process step of the body of heater of process 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 treatment, and compression unit weight is not less than 230kg/m3；
3rd step: fiber folded piece is fixed on furnace shell 6 with anchoring fixed 7；
4th step: resistance is fixed on reinforced steel 4 by ceramic screw 3 and ceramic washer 2.
The present invention uses furnace lining folded fibre block structure, and the asbestos board structure on furnace lining is changed to standard cotton structure, adds furnace lining heat-insulating property and reduces heat radiation, and its mounting structure is simple, and technique is easily achieved.
What embodiments of the invention were announced is preferred embodiment, but is not limited thereto, those of ordinary skill in the art; easily according to above-described embodiment, understand the spirit of the present invention, and make different amplifications and change; but as long as without departing from the spirit of the present invention, the most within the scope of the present invention.
Claims (6)
1. the body of heater of a process annealing well formula resistance furnace, described body of heater includes furnace shell (6), furnace lining (5), described furnace shell (6) is that cylindrical shape is well type structured, described furnace lining (7) is connected in furnace shell (6), it is characterised by: 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 mount has one layer of standard cotton, and described every piece of furnace lining (5) is connected in an intersecting parallels frame by anchoring fixed (7)；
The mounting process step of the body of heater of this process annealing well formula resistance furnace is:
The first step: install furnace shell (6)；
Second step: the fiber folded piece of furnace lining (5) carries out precompression treatment, and compression unit weight is not less than 230kg/m3；
3rd step: fiber folded piece is fixed on furnace shell (6) with anchoring fixed (7)；
4th step: resistance is fixed on reinforced steel (4) by ceramic screw (3) and ceramic washer (2).
The body of heater of a kind of process annealing well formula resistance furnace the most according to claim 1, it is characterised in that: it is fixed with several resistance (1) by ceramic screw (3) on described reinforced steel (4).
The body of heater of a kind of process annealing well formula resistance furnace the most according to claim 2, it is characterized in that: be connected between described resistance (1) with reinforced steel (4) and have ceramic washer (2), described ceramic washer (2) isolation reinforced steel (4) and resistance (1).
The body of heater of a kind of process annealing well formula resistance furnace the most according to claim 2, it is characterised in that: described resistance (1) is corrugated.
The body of heater of a kind of process annealing well formula resistance furnace the most according to claim 1, it is characterised in that: described anchoring fixed (7) is No. 304 round steel punch formings.
The body of heater of a kind of process annealing well formula resistance furnace the most according to claim 1, it is characterised in that: the folded fibre block of described furnace lining (5) is that alumina silicate fibre is made, and its thickness is not more than 250 millimeters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310447708.7A CN104513886B (en) | 2013-09-27 | 2013-09-27 | The body of heater of a kind of process annealing well formula resistance furnace and mounting process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310447708.7A CN104513886B (en) | 2013-09-27 | 2013-09-27 | The body of heater of a kind of process annealing well formula resistance furnace and mounting process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104513886A CN104513886A (en) | 2015-04-15 |
| CN104513886B true CN104513886B (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310447708.7A Active CN104513886B (en) | 2013-09-27 | 2013-09-27 | The body of heater of a kind of process annealing well formula resistance furnace and mounting process thereof |
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| Country | Link |
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| CN (1) | CN104513886B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107460300A (en) * | 2017-09-21 | 2017-12-12 | 江苏恒力炉业有限公司 | A kind of car-type wire rod Aging annealing furnance |
| CN112556425A (en) * | 2020-12-14 | 2021-03-26 | 本钢板材股份有限公司 | Medium-temperature box type resistance furnace for heat treatment and temperature control system thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191500149A (en) * | 1914-01-05 | 1915-07-08 | Paul Piketty | Improvements in Ore Roasting Furnaces. |
| CN2786137Y (en) * | 2005-04-26 | 2006-06-07 | 宝山钢铁股份有限公司 | Round full-fiber well type furnace |
| CN201621941U (en) * | 2010-04-13 | 2010-11-03 | 洛阳双瑞万基钛业有限公司 | Heating furnace for producing titanium sponge |
| CN201999983U (en) * | 2011-01-10 | 2011-10-05 | 吕永科 | Furnace body for pit-type carburizing furnace |
| CN201917211U (en) * | 2011-01-14 | 2011-08-03 | 杭州因达电炉有限公司 | Movable furnace frame of large-sized induction melting furnace |
| CN102560027A (en) * | 2012-01-18 | 2012-07-11 | 中冶南方(武汉)威仕工业炉有限公司 | Resistance belt fixing device in vertical annealing furnace |
| CN103278007A (en) * | 2013-05-21 | 2013-09-04 | 苏州市淞舜五金有限公司 | Well-type resistance furnace |
| CN203582902U (en) * | 2013-09-27 | 2014-05-07 | 江苏恒力炉业有限公司 | Furnace body of low-temperature annealing pit-type resistance furnace |
-
2013
- 2013-09-27 CN CN201310447708.7A patent/CN104513886B/en active Active
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| Publication number | Publication date |
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| CN104513886A (en) | 2015-04-15 |
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Effective date of registration: 20160902 Address after: Danyang City, Jiangsu Province eight weft 212300 Road Development Zone on the south side of Branch Park Applicant after: DANYANG ZHENGLIAN INTELLECTUAL PROPERTY OPERATIONS MANAGEMENT Co.,Ltd. Address before: 212363 Jiangsu, Zhenjiang, Danyang Zhuang Industrial Park, No., No. 100 Applicant before: JIANGSU HENGLI FURNACE INDUSTRY Co.,Ltd. |
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Effective date of registration: 20181211 Address after: 538000 Guangxi Fangchenggang Economic and Technological Development Zone Patentee after: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Address before: 212300 Jiangsu science and Technology Park, eight weft Road, development zone, Danyang, China Patentee before: DANYANG ZHENGLIAN INTELLECTUAL PROPERTY OPERATIONS MANAGEMENT Co.,Ltd. |
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Denomination of invention: Furnace body of low temperature annealing well type resistance furnace and its installation process Effective date of registration: 20211203 Granted publication date: 20161123 Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Registration number: Y2021450000056 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20220714 Granted publication date: 20161123 Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Registration number: Y2021450000056 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
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Denomination of invention: Furnace body and installation technology of a low temperature annealing pit resistance furnace Effective date of registration: 20220719 Granted publication date: 20161123 Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Registration number: Y2022450000096 |
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Date of cancellation: 20231222 Granted publication date: 20161123 Pledgee: Bank of Guilin Co.,Ltd. Fangchenggang branch Pledgor: GUANGXI SHENGLONG METALLURGICAL CO.,LTD. Registration number: Y2022450000096 |