CN2075198U - Improved structure of carbon black furnace body - Google Patents
Improved structure of carbon black furnace body Download PDFInfo
- Publication number
- CN2075198U CN2075198U CN 90218891 CN90218891U CN2075198U CN 2075198 U CN2075198 U CN 2075198U CN 90218891 CN90218891 CN 90218891 CN 90218891 U CN90218891 U CN 90218891U CN 2075198 U CN2075198 U CN 2075198U
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- China
- Prior art keywords
- furnace
- heater
- chamber
- lining
- carbon black
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- Expired - Lifetime
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model relates to an improved structure of a furnace body of a carbon black furnace. An integral furnace body is changed into a decomposed and combined structure which comprises a burning chamber, a hollow throat, a reaction chamber, a chilling chamber and a staying chamber. A steel outer shell is connected with a ring flange, an inner lining is formed by casting materials, and ceramic fiber is filled at each connecting point. The inner lining formed by casting has the advantages of good integrity, gas flushing resistance and good heat preserving performance. Furnace temperature can be enhanced to 1950 DEG, energy sources can be saved, and the quality of products can be enhanced. A decomposed furnace body is convenient for prefabricating, furnace outage time can be shortened when overhauling operation is carried out, and yield can be increased.
Description
The invention belongs to Pintsch process carbide system sooty horizontal carbon black furnace, the particularly improvement of Venturi-type carbon black furnace structure of furnace body.
Horizontal carbon black furnace, particularly the Venturi stove is the novel furnace of oil breaking production of carbon black by, this carbon black furnace of using is whole box hat structure at present, inner with the whole burner hearth of refractory brick lining-up formation garden cartridge type, body of heater can be divided into combustion chamber, trunnion, reaction chamber, quench chamber and five parts of chamber by function.The shortcoming of this structure of furnace body is that the furnace lining refractory masses is that integral body is built by laying bricks or stones, and the slit between the refractory brick is big, and the refractory mortar of building by laying bricks or stones therebetween with filling easily comes off under high-temperature fuel gas washes away, produce the fiery phenomenon of string, not only thermosteresis is big, also can destroy body of heater, and influence is produced.Another shortcoming is that water jacket is adopted at the trunnion position, makes this amount of localized heat be recycled water and takes away, and loses heat energy on the one hand, forms low temperature on the other hand, influences the output and the quality of product.This water jacket trunnion also can be difficult for finding to cause inner inlet to damage the entire reaction stove because of internal breakdown.In addition, furnace lining adopts whole horizontal building by laying bricks or stones, and local damage also requires integral replacing, is not easy to construction, also is not easy to guarantee construction quality.Expend man-hour simultaneously.
The objective of the invention is existing carbon black furnace structure is improved, prevent fiery phenomenon of string and trunnion place water inlet phenomenon, and make the furnace lining layer have good insulation effect, improve the reaction in furnace temperature, thereby the quality of save energy and raising product, another purpose is to make body of heater can carry out modular repair, saving of work and time.
The objective of the invention is to adopt following constructional improvement design to realize to body of heater:
At first whole body of heater is changed into being connected by the sectional type body of heater and constitute, the sectional type body of heater is divided into burning zone, trunnion section, reaction chamber section, quench chamber section and chamber section.The steel casing sealed attachment of adjacent segmentation body of heater, for example welding or add packing ring with ring flange and connect.Fill ceramic fiber in the connection slit between the furnace lining of adjacent segmentation body of heater, form dilatation joint, solve the vertical thermal expansion problem of body of heater.The liner of trunnion section replaces water jacket with flame-proof thermal insulation material, the furnace lining of combustion chamber, trunnion, reaction chamber is a three-decker, its internal layer is that corundum matter furnace building material is built by laying bricks or stones or the high-temperature resistant inner lining layer of casting, the middle level is the high-temperature-resistant thermal-insulation layer of alumina hollow ball mould material casting, and skin is the high-strength insulation layer that adopts high alumina hollow ball mould material casting.The furnace lining of quench chamber is a double-layer structure, and its internal layer is the layer of building by laying bricks or stones of corundum matter, and skin is the thermal insulation layer of alumina hollow ball mould material casting.Quench chamber integral body is longer, also it can be made sectional type, and every section to be no more than 1.5 meters long being advisable, and can be divided into three～four sections according to production engineering specifications.
According to the improved structure of furnace body of the present invention, all about 1.5 meters, it is vertical masonry way that inner lining of furnace can change horizontal masonry way to every segment length, easy construction, and the brickwork joint that can accomplish simultaneously to build by laying bricks or stones is less than the 1mm that stipulates.Casting also is convenient in vertical construction.The furnace lining casting is as a whole.This structure can prevent the fiery phenomenon of string effectively.The trunnion position replaces water jacket with the flame-proof thermal insulation material casting, and preventing leaks ruins the stove situation, can also prevent cause thermal damage.Furnace lining of the present invention can make furnace temperature bring up to 1850～1950 ℃ by 1500～1600 ℃, thereby increases substantially product yield and quality, and oil economizes in raw materials.The liner of casting can be made arbitrary shape with liner, can guarantee to reach the requirement of technological design to type in the stove.Sectionally assembled structure of furnace body of the present invention is convenient to local damage maintenance, especially can give by different sites and make the segmentation body of heater, can shorten blowing out servicing time.
Embodiments of the invention as shown in drawings.
Accompanying drawing is the sectionally assembled carbon black furnace overall schematic of the present invention.
Wherein shown by reference numeral is respectively:
1, steel housing, 2, the combustion chamber, 3, trunnion, 4, reaction chamber, 5, quench chamber, 6, coupling flange, 7, chamber, 8, spout hole, 9, furnace lining corundum matter internal layer, 10, the lining of furnace lining alumina hollow ball mould material casting, 11, the high-strength insulation layer of furnace lining high alumina hollow ball mould material casting, 12, nozzle opening, 13, ceramic fiber.
In conjunction with the accompanying drawings the present invention is specified
The improved carbon black furnace of the present invention is a horizontal chamber oven, constitutes body of heater by steel housing and fire resistant heat preserving lining, and body of heater divides five parts: combustion chamber 2, trunnion 3, reaction chamber 4, quench chamber 5 and chamber 7.The body of heater of prior art is as a whole.Improvements of the present invention are that whole body of heater is become decomposition and combination formula body of heater.As shown in drawings, body of heater is decomposed into combustion section 2, trunnion section 3, reaction chamber section 4, quench chamber section 5 and chamber section 7, steel housing 1 usefulness flange 6 sealed attachment between each section, each section liner butt joint part filling ceramic fiber 13.The structure of furnace lining also will build by laying bricks or stones liner change into be configured to casting main.Combustion chamber 2, trunnion 3, reaction chamber 4, three liner partly is three-layer structure.Wherein except that the internal layer of combustion chamber 2 can be chosen corundum matter building structure or casting structure wantonly, all the other each sections, each layer were all constructed with the mould material casting.Distinguish from material, internal layer is a corundum based refractory materials 9, and the centre is an alumina hollow ball casting high-temperature-resistant thermal-insulation material 10, and skin is the high-intensity heat insulating material 11 of high alumina hollow ball casting.The liner of quench chamber 5 can be two-layer, few outer field lagging material 11 of one deck, and the liner in the chamber 7 can be identical with quench chamber 5, omits among the figure.The length of quench chamber 5 can reach more than 4～6 meters according to production engineering specifications.The present invention also constitutes quench chamber 5 with long about the 1.5 meters segmentations connections that are as the criterion.Trunnion 3 in the body of heater of the present invention, give system nozzle opening 13 on the furnace wall of quench chamber 5 respectively, spout hole 8.Segmentation body of heater of the present invention can adopt vertical build by laying bricks or stones or casting gives system.When building by laying bricks or stones,, the brickwork joint crack is remained in the specialized range less than 1mm according to the brick compacting of conducting oneself with dignity because refractory brick one enclose from bottom to top block.Employing the present invention structure, standby after the system of each section body of heater can being given, when treating shutdown maintenance, as long as good body of heater is changed impaired body of heater to be repaiied, just furnace outage time is shortened in the production of can lighting a fire soon.
Claims (2)
1, a kind of carbon black furnace, body of heater integral body is steel casing, liner is fire-resistant, the lagging material furnace lining, it is characterized in that whole body of heater is made of the connection of segmentation form body of heater, and the sectional type body of heater is divided into combustion section, trunnion section, reaction chamber section, quench chamber section and chamber section; The steel casing sealed attachment of adjacent segmentation body of heater; Fill ceramic fiber in the connection slit between the furnace lining of adjacent segmentation body of heater; The furnace lining of combustion chamber, trunnion, reaction chamber is a three-decker, its internal layer is that high-temperature resistant inner lining layer, the middle level that corundum matter furnace building material is built by laying bricks or stones or poured into a mould is the high-temperature-resistant thermal-insulation layer of alumina hollow ball mould material casting, and skin is the high-strength insulation layer that adopts high alumina hollow ball mould material casting; The furnace lining of quench chamber is a double-layer structure, and its internal layer is the lining of building by laying bricks or stones of corundum matter, and skin is the thermal insulation layer of alumina hollow ball mould material casting.
2, carbon black furnace according to claim 1 is characterized in that quench chamber can be divided into three～four sections according to production engineering specifications, and every segment length is no more than 1.5 meters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90218891 CN2075198U (en) | 1990-09-05 | 1990-09-05 | Improved structure of carbon black furnace body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 90218891 CN2075198U (en) | 1990-09-05 | 1990-09-05 | Improved structure of carbon black furnace body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2075198U true CN2075198U (en) | 1991-04-17 |
Family
ID=4897639
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 90218891 Expired - Lifetime CN2075198U (en) | 1990-09-05 | 1990-09-05 | Improved structure of carbon black furnace body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2075198U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100357692C (en) * | 2005-07-14 | 2007-12-26 | 西安秦翔科技有限责任公司 | Internal lining casting material of industrial reaction furnace and lining-up method |
| CN101152744B (en) * | 2006-09-30 | 2010-11-10 | 宜兴市中宇窑炉工程材料有限公司 | Fibre pouring material for glory hole inner lining and manufacturing method of the same |
| CN104400330A (en) * | 2014-10-11 | 2015-03-11 | 石家庄市新星化炭有限公司 | Processing method of full steel pipe protected by refractory material |
| CN115724601A (en) * | 2022-12-27 | 2023-03-03 | 贺洪江 | Lime kiln capable of producing high-purity calcium oxide and carbon dioxide simultaneously |
-
1990
- 1990-09-05 CN CN 90218891 patent/CN2075198U/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100357692C (en) * | 2005-07-14 | 2007-12-26 | 西安秦翔科技有限责任公司 | Internal lining casting material of industrial reaction furnace and lining-up method |
| CN101152744B (en) * | 2006-09-30 | 2010-11-10 | 宜兴市中宇窑炉工程材料有限公司 | Fibre pouring material for glory hole inner lining and manufacturing method of the same |
| CN104400330A (en) * | 2014-10-11 | 2015-03-11 | 石家庄市新星化炭有限公司 | Processing method of full steel pipe protected by refractory material |
| CN104400330B (en) * | 2014-10-11 | 2016-08-24 | 石家庄市新星化炭有限公司 | A kind of processing method of the all-steel trunnion of refractory material protection |
| CN115724601A (en) * | 2022-12-27 | 2023-03-03 | 贺洪江 | Lime kiln capable of producing high-purity calcium oxide and carbon dioxide simultaneously |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C15 | Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993) | ||
| RN01 | Renewal of patent term | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |