CN205295249U - Barrel of fourth nozzle gasifier, vault warm oneself in front of a fire hand -deliver department of connecing and are able to bear or endure firebrick structure - Google Patents
Barrel of fourth nozzle gasifier, vault warm oneself in front of a fire hand -deliver department of connecing and are able to bear or endure firebrick structure Download PDFInfo
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- CN205295249U CN205295249U CN201521058418.4U CN201521058418U CN205295249U CN 205295249 U CN205295249 U CN 205295249U CN 201521058418 U CN201521058418 U CN 201521058418U CN 205295249 U CN205295249 U CN 205295249U
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Abstract
The utility model provides a barrel of fourth nozzle gasifier, vault warm oneself in front of a fire hand -deliver department of connecing and are able to bear or endure firebrick structure, includes gasification furnace arch foot m, the box hat inner wall q that outside -in set gradually and fixed resistant firebrick's the transition layer of being convenient for, weld one on the box hat inner wall q and hold in the palm brick board n, ask brick board n to run through in the transition layer stretches into the furnace body, ask brick board n to install resistant firebrick j, resistant firebrick k and resistant firebrick l from supreme the support in proper order down, resistant firebrick j, resistant firebrick k and resistant firebrick l's length increase in proper order and wherein one end paste tight transition layer, the one end that resistant firebrick j, resistant firebrick k and resistant firebrick l kept away from the transition layer forms the echelonment structure. The utility model discloses barrel, the vault face of waring oneself in front of a fire adopts level and smooth resistant firebrick structure, gu avoided the abrasion of liquid - air current to the resistant firebrick an of barrel, is favorable to safe, continuous, the long -lived operation of gasifier.
Description
Technical field
This utility model relates to coal chemical technology, especially relates to the cylinder of a kind of four nozzle gasification furnaces, vault side towards the fire junction firebrick structure.
Background technology
It is different from Texaco coal water slurry pressurized gasifier, four nozzle pressurized-gasification furnaces contain four burners, four burners are in cylinder middle and upper part, opposed between two, when gasifier operation, high-pressure material through four nozzles simultaneously to spray, liquid-solid-air-flow forms fluerics in gasification furnace, impingement region, percussion flow stock district, recirculating zone, turn back district and pipe flow district, the service life of gasification furnace different parts side towards the fire brick in one cycle of operation be there are differences, and burner is with upper bit, especially cylinder and vault changeover portion, it is in recirculating zone, and distance burner is nearer, temperature is higher, refractory brick damages comparatively serious, the replacing related frequency of refractory brick.
Fig. 2 is shown in by traditional four nozzle gasification furnace cylinders, the firebrick structure of vault side towards the fire transition position. As in figure 2 it is shown, this structure is made up of cylinder refractory brick a, b, c, d and arch crown refractory brick e, wherein, cylinder refractory brick a and following refractory brick relatively arch crown refractory brick e protrudes; Cylinder refractory brick d, arch crown refractory brick e and above refractory brick are formed supporting role by cylinder refractory brick c and following refractory brick; A dilatation joint f is formed between cylinder refractory brick a and refractory brick d.
Traditional four nozzle gasification furnace cylinder refractory brick a relatively arch crown refractory brick e, cylinder refractory brick d protrudes, vault turn back liquid-solid-air-flow and backflow the erosive wear of cylinder refractory brick a is serious, the service life of this refractory brick is greatly reduced, and the damage of refractory brick a can cause following harm: (1) radially fire brick layer is thinning, gasification furnace housing overtemperature; (2) damage of refractory brick a directly results in refractory brick (such as c) thereafter and suffers the erosion of slag, notably may result in its supporting role to arch crown refractory brick structure and disappears and cause arch crown refractory brick structure to be disintegrated; (3) properly functioning for gasification furnace, it is necessary to change this position refractory brick, consuming time, effort, consuming are straight
Connect the economic benefit affecting producer belonging to gasification furnace.
Utility model content
The purpose of this utility model is for solving that traditional four nozzle gasification furnace cylinders, vault intersection refractory brick a are easily damaged and that cause gasification furnace is not normally functioning problem, it is provided that the cylinder of a kind of four nozzle gasification furnaces, vault side towards the fire junction firebrick structure.
This utility model is the deficiency solving above-mentioned technical problem, be the technical scheme is that
A kind of cylinder of four nozzle gasification furnaces, vault side towards the fire junction firebrick structure, including the gasification furnace arch springing m that ecto-entad sets gradually, box hat inwall q and the transition zone being easy to fixing refractory brick, described box hat inwall q welds a brick plate n, brick plate n runs through transition zone and stretches in body of heater, brick plate n supports successively from bottom to up and is provided with refractory brick j, refractory brick k and refractory brick l, refractory brick j, the length of refractory brick k and refractory brick l increases successively and wherein one end is adjacent to transition zone, refractory brick j, refractory brick k and refractory brick l forms step structure away from one end of transition zone, refractory brick l top is milled with L-type groove, L-type groove is positioned at refractory brick l away from one end of transition zone, L-type groove supports cylinder refractory brick d is installed, and cylinder refractory brick d be arranged on L-type groove after extend one section and form downwardly projecting convex section, cylinder refractory brick d top braces has arch crown refractory brick e, cylinder refractory brick d and arch crown refractory brick e is supported in the cavity formed after refractory brick l and between transition zone and fills castable g, the lower section of the convex section of cylinder refractory brick d is disposed with refractory brick h and refractory brick i from top to bottom, one end of refractory brick h and refractory brick i is adjacent to refractory brick j, refractory brick k and refractory brick l, refractory brick h and refractory brick i is all milled with L-type groove, by refractory brick h and refractory brick i are all milled with L-type groove and refractory brick j, the step structure of refractory brick k and refractory brick l cooperatively forms two gaps, two gap respectively refractory brick h, refractory brick k and refractory brick l around constitute gap O and refractory brick i, refractory brick j and refractory brick k around constitute gap p, the top of refractory brick h is protruded one section and is formed the convex section being parallel to each other with cylinder refractory brick d, and both coordinate composition dilatation joint f.
Described transition zone includes coating, insulating brick and the supporting brick that ecto-entad is sequentially distributed.
The contact surface of described arch crown refractory brick e and cylinder refractory brick d adopts and seamlessly transits.
Described cylinder refractory brick d, refractory brick h and refractory brick i is in the same plane near one end of furnace chamber.
The beneficial effects of the utility model are: (1) this utility model cylinder, vault side towards the fire adopt smooth firebrick structure, it is to avoid the liquid-solid-air-flow erosive wear to cylinder refractory brick a, are conducive to the operation safe, continuous, long-lived of gasification furnace.
(2) this utility model four nozzle gasification furnace sets up a brick plate at arch springing position on the lower side box hat inwall, arch crown refractory brick is played a supporting role, improves the service life of the following refractory brick of brick plate simultaneously, and be easy to the replacing of brick plate top refractory brick.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of conventional art.
Graphical indicia: 1, refractory brick a; 2, refractory brick b; 3, refractory brick c; 4, refractory brick d; 5, refractory brick e; 6, dilatation joint f; 7, castable g; 8, refractory brick h; 9, refractory brick i; 10, refractory brick j; 11, refractory brick k; 12, refractory brick l; 13, gasification furnace arch springing m; 14, brick plate n;15, gap O; 16, gap p.
Detailed description of the invention
Shown in Fig. 1, detailed description of the invention is as follows:
A kind of cylinder of four nozzle gasification furnaces, vault side towards the fire junction firebrick structure, including the gasification furnace arch springing m13 that ecto-entad sets gradually, box hat inwall q17 and the transition zone being easy to fixing refractory brick, described box hat inwall q17 welds a brick plate n14, brick plate n14 runs through transition zone and stretches in body of heater, brick plate n14 supports successively from bottom to up and is provided with refractory brick j10, refractory brick k11 and refractory brick l12, refractory brick j10, the length of refractory brick k11 and refractory brick l12 increases successively and wherein one end is adjacent to transition zone, refractory brick j10, refractory brick k11 and refractory brick l12 forms step structure away from one end of transition zone, refractory brick l12 top is milled with L-type groove, L-type groove is positioned at refractory brick l12 away from one end of transition zone, L-type groove supports cylinder refractory brick d4 is installed, and cylinder refractory brick d4 be arranged on L-type groove after extend one section and form downwardly projecting convex section, cylinder refractory brick d4 top braces has arch crown refractory brick e5, cylinder refractory brick d4 and arch crown refractory brick e5 is supported in the cavity formed after refractory brick l12 and between transition zone and fills castable g7, the lower section of the convex section of cylinder refractory brick d4 is disposed with refractory brick h8 and refractory brick i9 from top to bottom, one end of refractory brick h8 and refractory brick i9 is adjacent to refractory brick j10, refractory brick k11 and refractory brick l12, refractory brick h8 and refractory brick i9 is all milled with L-type groove, by refractory brick h8 and refractory brick i9 are all milled with L-type groove and refractory brick j10, the step structure of refractory brick k11 and refractory brick l12 cooperatively forms two gaps, two gap respectively refractory brick h8, refractory brick k11 and refractory brick l12 around constitute gap O15 and refractory brick i9, refractory brick j10 and refractory brick k11 around constitute gap p16, the top of refractory brick h8 is protruded one section and is formed the convex section being parallel to each other with cylinder refractory brick d4, and both coordinate composition dilatation joint f6.
Described transition zone includes coating, insulating brick and the supporting brick that ecto-entad is sequentially distributed.
The contact surface of described arch crown refractory brick e5 and cylinder refractory brick d4 adopts and seamlessly transits.
Described cylinder refractory brick d4, refractory brick h8 and refractory brick i9 is in the same plane near one end of furnace chamber.
As shown in Figure 1, by the arch crown refractory brick e shown in traditional scheme Fig. 2, cylinder refractory brick d radially toward vault off-centring certain distance, thicken the castable g at its back side simultaneously, make arch crown refractory brick e and above refractory brick be formed with cylinder refractory brick a and following refractory brick to seamlessly transit, avoid cylinder refractory brick a to be subject to the direct erosive wear of liquid-solid-air-flow, be conducive to the operation safe, continuous, long-lived of gasification furnace; Firebrick structure that a kind of cylinder, vault side towards the fire seamlessly transit and four nozzle gasification furnaces, it is Fig. 2 tetra-nozzle gasification furnace arch springing m position on the lower side box hat inwall q to weld a brick plate n, this brick plate can form effective supporting role by refractory brick on which, improve the service life of refractory brick under brick plate simultaneously, and the replacing of just refractory brick to its upper; Firebrick structure that a kind of cylinder, vault side towards the fire seamlessly transit and four nozzle gasification furnaces, refractory brick j between the brick plate n shown in Fig. 1 and arch crown refractory brick e, cylinder refractory brick d, refractory brick k, refractory brick L are designed as radial dimension from bottom to top and increase successively, form inverted steps structure, wherein, refractory brick L is designed as " L " shape structure, this structure is when gasification furnace is built by laying bricks or stones, and what can be effectively improved refractory brick d builds efficiency by laying bricks or stones;Firebrick structure that a kind of cylinder, vault side towards the fire seamlessly transit and four nozzle gasification furnaces, the structure of cylinder refractory brick a as shown in Figure 2 and the structure of its underpart refractory brick b separately design the structure of the structure into refractory brick h as shown in Figure 1 and refractory brick i, refractory brick h is made to become two gap f and O with the refractory brick L-shaped of the refractory brick d above it and the back side, refractory brick i with its above refractory brick k form a gap p, to avoid baker or the gasification furnace temperature-rise period that feeds intake to cause refractory brick upwards free wxpansion to cause it to be squeezed and damage.
Technical scheme cited by this utility model and embodiment non-limiting, be equal to the technical scheme cited by this utility model and embodiment or effect same approach be all in the scope that this utility model is protected.
Claims (4)
1. the cylinder of a nozzle gasification furnace, vault side towards the fire junction firebrick structure, including the gasification furnace arch springing m(13 that ecto-entad sets gradually), box hat inwall q(17) and it is easy to fix the transition zone of refractory brick, it is characterized in that: described box hat inwall q(17) upper welding one brick plate n(14), brick plate n(14) run through transition zone and stretch in body of heater, brick plate n(14) support is provided with refractory brick j(10 successively from bottom to up), refractory brick k(11) and refractory brick l(12), refractory brick j(10), refractory brick k(11) and refractory brick l(12) length increase successively and wherein one end is adjacent to transition zone, refractory brick j(10), refractory brick k(11) and refractory brick l(12) away from transition zone one end formed step structure, refractory brick l(12) top is milled with L-type groove, L-type groove is positioned at refractory brick l(12) away from one end of transition zone, L-type groove supports cylinder refractory brick d(4 is installed), and cylinder refractory brick d(4) be arranged on L-type groove after extend one section and form downwardly projecting convex section, cylinder refractory brick d(4) top braces has arch crown refractory brick e(5), cylinder refractory brick d(4) and arch crown refractory brick e(5) be supported on refractory brick l(12) fill castable g(7 in the cavity that formed afterwards and between transition zone), cylinder refractory brick d(4) the lower section of convex section be disposed with refractory brick h(8 from top to bottom) and refractory brick i(9), refractory brick h(8) and refractory brick i(9) one end be adjacent to refractory brick j(10), refractory brick k(11) and refractory brick l(12), refractory brick h(8) and refractory brick i(9) on be all milled with L-type groove, by refractory brick h(8) and refractory brick i(9) on be all milled with L-type groove and refractory brick j(10), refractory brick k(11) and refractory brick l(12) step structure cooperatively form two gaps, two gap respectively refractory brick h(8), refractory brick k(11) and refractory brick l(12) around constitute gap O(15) and refractory brick i(9), refractory brick j(10) and refractory brick k(11) around constitute gap p(16), refractory brick h(8) top protrude one section and formed and cylinder refractory brick d(4) convex section that is parallel to each other, and both coordinate composition dilatation joint f(6).
2. the cylinder of a kind of four nozzle gasification furnaces according to claim 1, vault side towards the fire junction firebrick structure, it is characterised in that: described transition zone includes coating, insulating brick and the supporting brick that ecto-entad is sequentially distributed.
3. the cylinder of a kind of four nozzle gasification furnaces according to claim 1, vault side towards the fire junction firebrick structure, it is characterised in that: described arch crown refractory brick e(5) and cylinder refractory brick d(4) contact surface adopt seamlessly transit.
4. the cylinder of a kind of four nozzle gasification furnaces according to claim 1, vault side towards the fire junction firebrick structure, it is characterised in that: described cylinder refractory brick d(4), refractory brick h(8) and refractory brick i(9) in the same plane near one end of furnace chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521058418.4U CN205295249U (en) | 2015-12-18 | 2015-12-18 | Barrel of fourth nozzle gasifier, vault warm oneself in front of a fire hand -deliver department of connecing and are able to bear or endure firebrick structure |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521058418.4U CN205295249U (en) | 2015-12-18 | 2015-12-18 | Barrel of fourth nozzle gasifier, vault warm oneself in front of a fire hand -deliver department of connecing and are able to bear or endure firebrick structure |
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| CN205295249U true CN205295249U (en) | 2016-06-08 |
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| CN201521058418.4U Active CN205295249U (en) | 2015-12-18 | 2015-12-18 | Barrel of fourth nozzle gasifier, vault warm oneself in front of a fire hand -deliver department of connecing and are able to bear or endure firebrick structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007204A (en) * | 2017-12-27 | 2018-05-08 | 中冶京诚工程技术有限公司 | Independent vault structure of hasp and kiln |
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2015
- 2015-12-18 CN CN201521058418.4U patent/CN205295249U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108007204A (en) * | 2017-12-27 | 2018-05-08 | 中冶京诚工程技术有限公司 | Independent vault structure of hasp and kiln |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210129 Address after: 471322 Baisha Town Industrial Agglomeration Area, Yichuan County, Luoyang City, Henan Province Patentee after: Luoyang Lier Functional Materials Co.,Ltd. Address before: 471023 entrance of Mudan Avenue, zhangheng street, Luolong District, Luoyang City, Henan Province Patentee before: LUOYANG LIER REFRACTORY MATERIAL Co.,Ltd. |
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| TR01 | Transfer of patent right |