CN103727229A - Sealing method of pot-type furnace volatile matter main channel and inner sealing device used in method - Google Patents
Sealing method of pot-type furnace volatile matter main channel and inner sealing device used in method Download PDFInfo
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- CN103727229A CN103727229A CN201210386037.3A CN201210386037A CN103727229A CN 103727229 A CN103727229 A CN 103727229A CN 201210386037 A CN201210386037 A CN 201210386037A CN 103727229 A CN103727229 A CN 103727229A
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- fugitive constituent
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- total road
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Abstract
The invention discloses a sealing method of a pot-type furnace volatile matter main channel and an inner sealing device used in the method. A pot-type furnace wall is formed by a plurality of fireproof material layers, the volatile matter main channel is arranged on the top of a pot-type furnace, a main channel cleaning hole crossing the overall pot-type furnace wall is formed in the volatile matter main channel, the inner sealing device is additionally arranged at the fireproof material layer at the innermost layer of the pot-type furnace wall located at the main channel cleaning hole, a channel between outer furnace cracks and the volatile matter main channel is separated, and therefore air seeping into the cracks can not be combined with volatile matter in the volatile matter main channel for combustion. The sealing method and the inner sealing device well solve the problems that cracks exist between layers due to the fact that the coefficients of thermal expansion of different fireproof materials in the pot-type furnace wall are different, air can enter the volatile matter main channel through the cracks to be combined with the volatile matter for combustion to cause fire on the top of the furnace, or the volatile matter downwards flees into an observation hole under the negative pressure in the furnace and is combined with external air which seeps into the furnace for combustion, a heat preservation brick layer deforms due to burning loss, and combustion of the furnace is out of control.
Description
Technical field
the present invention relates to the encapsulating method in the total road of a kind of pot type burner fugitive constituent and inner sealing device used, belong to the technical field of sealing technology in the total road of pot type burner fugitive constituent.
Background technique
the fugitive constituent that charcoal element discharges in producing is a kind of harmful inflammable gas, and for energy saving and protection of the environment, the current practice is that the fugitive constituent in pot type burner is introduced quirk burning as auxiliary fuel from tank body.The fugitive constituent producing in charcoal element production process is collected by the total road of the fugitive constituent at pot type burner top, and the fugitive constituent in the total road of fugitive constituent is introduced each layer of quirk observation panel depths downwards and burnt by being located at fugitive constituent by-path in the front and back body of wall of pot type burner.The total road of fugitive constituent is long rectangular channel, for the ease of the sedimentss such as tar in the cleaning total road of fugitive constituent.On the total road of fugitive constituent, be provided with total road cleaning eye, total road cleaning eye need to pass through the inner different refractory masses of whole pot type burner body of wall and pot type burner is interlinked to the outside.At present, in the course of the work, normally the outermost surface body of heater place of Jiang Zong road cleaning eye seals with plug pot type burner, forces fugitive constituent in the total road of the fugitive constituent intercommunicating pore between the total road of fugitive constituent and fugitive constituent by-path to enter fugitive constituent by-path.
but in use find, because current Zong road cleaning eye just seals cleaning eye at the outer body of heater place of pot type burner.Due to pot type burner at work, the effect of being expanded with heat and contract with cold, the inconsistent different refractory materials bed boundary that causes of rates of thermal expansion between the inner different refractory masses of pot type burner body of wall there will be serious separation, produce the crack of horizontal and vertical directions, the crack of substantially horizontal can cause large quantity of air to enter the total road of fugitive constituent being combined burning with fugitive constituent, cause the furnace roof phenomenon of burning with anger, cause energy waste and environmental pollution; The crack of Vertical direction may make the total road of furnace chamber and fugitive constituent occur irregular connection, fugitive constituent in the total road of fugitive constituent can be scurried into peep hole downwards from these cracks under suction function in stove, leaking-in air is combined burning outside stove, makes the distortion of insulating brick-layer scaling loss, and stove burning is out of control.
Summary of the invention
the object of the invention is to, the encapsulating method in the total road of a kind of pot type burner fugitive constituent and inner sealing device used are provided, to solve, the inner different refractory masses rates of thermal expansion of pot type burner body of wall are inconsistent causes occurring between layers crack, prevent that air from entering the total road of fugitive constituent and being combined burning with fugitive constituent from crack, cause that furnace roof burns with anger; Or prevent that fugitive constituent can scurry into peep hole downwards from these cracks under suction function in stove, and leaking-in air is combined burning with stove outside, makes the distortion of insulating brick-layer scaling loss, and stove burns out of control.
technological scheme of the present invention:
the encapsulating method in the total road of pot type burner fugitive constituent, the body of wall of pot type burner consists of multiple layer refractory layer, and the top of pot type burner is provided with the total road of fugitive constituent, and the total road of fugitive constituent is provided with more whole pot type burner body of wall Zong road cleaning eye; Cleaning eye place, the method Shi Zong road sets up inner sealing device in pot type burner body of wall innermost layer refractory masses place, cut off the passage between the total road of outer body of heater crack and fugitive constituent, making cannot be in conjunction with burning from air and the fugitive constituent in the total road of fugitive constituent of crack infiltration.
in preceding method, described inner sealing device comprises the refractory casting material block near the total road of fugitive constituent, and the sectional shape Yu Zong road cleaning eye sectional shape of refractory casting material block is corresponding, and is slightly less than cleaning eye cross section, total road, to fill in total road cleaning eye.
in preceding method, in described refractory casting material block, be cast with strut, strut be shaped as U-shaped, the U-bend tune of strut is cast in refractory casting material block; Stretch out in refractory casting material block at strut two ends, to will pull out in refractory casting material block Cong Zong road cleaning eye.
in preceding method, described strut two ends cover has refractory fiber block and pressing plate, and strut two ends are provided with screw thread, by nut and the pressing plate being spun on screw thread, refractory fiber block are compressed; Refractory fiber block consists of at least two-layer pyroceram fibre blanket; The sectional shape Yu Zong road cleaning eye sectional shape of refractory fiber block is corresponding, and is slightly larger than cleaning eye cross section, total road, plays flexible sealing effect.
in preceding method, being shaped as of described pressing plate is arc, plays a part on the one hand to compress refractory fiber block, plays on the other hand handle when pulling out inner sealing device.
inner sealing device used in preceding method, comprises refractory casting material block; Refractory casting material block is provided with strut, and strut is provided with refractory fiber block and pressing plate, and refractory fiber block is connected with strut through nut with pressing plate.
in aforementioned means, described pressing plate is arc steel plate product; Pressing plate and nut and between be provided with pad.
in aforementioned means, described strut is the U-shaped product that heating resisting metal round steel is bent into, and strut two ends are provided with screw thread, and the bending section of strut is cast in refractory casting material block, and the thread section at strut two ends stretches out outside refractory casting material block.
in aforementioned means, described refractory fiber block and pressing plate are provided with through hole, the thread section at strut two ends from refractory fiber block with through hole pressing plate through being connected with nut thread.
in aforementioned means, described refractory fiber block consists of at least two-layer pyroceram fibre blanket, and the through hole in refractory fiber block is enclosed within on strut; Refractory fiber block is cube, and size is equal to or greater than fugitive constituent Zong Dao cross section.
compared with prior art, cleaning eye place, Shi Zong of the present invention road sets up inner sealing device in pot type burner body of wall innermost layer refractory masses place, cut off the passage between the total road of outer body of heater crack and fugitive constituent, making cannot be in conjunction with burning from air and the fugitive constituent in the total road of fugitive constituent of crack infiltration.Method of the present invention has well solved and because the inner different refractory masses rates of thermal expansion of pot type burner body of wall are inconsistent, has caused occurring between layers crack, making air from crack, enter the total road of fugitive constituent is combined burning and causes that furnace roof burns with anger with fugitive constituent, or fugitive constituent is scurried into peep hole downwards in stove from crack under suction function, leaking-in air is combined burning outside stove, make insulating brick-layer scaling loss distortion, the stove problem out of control of burning.Apparatus structure of the present invention is simple, and operation and maintenance cost is low, long service life; Because stove outer air can not enter the total road of fugitive constituent, thereby quality of product and product performance have been guaranteed.
Accompanying drawing explanation
fig. 1 is schematic diagram of the present invention;
fig. 2 is structural representation of the present invention;
fig. 3 is exploded view of the present invention;
fig. 4 is the structural representation of strut.
being labeled as in accompanying drawing: 1-refractory casting material block, 2-strut, 3-refractory fiber block, 4-pressing plate, 5-nut, 6-pad, 7-screw thread, 8-through hole, the total road of 9-fugitive constituent, 10-Zong road cleaning eye, 11-plug, 12-intercommunicating pore, 13-crack, 14-inner sealing device, 15-innermost layer material layer.
Embodiment
below in conjunction with drawings and Examples, the present invention is described in further detail, but not as any limitation of the invention.
embodiment.
the encapsulating method in the total road of pot type burner fugitive constituent, as shown in Figure 1, the body of wall of pot type burner consists of multiple layer refractory layer, and the top of pot type burner is provided with the total road 9 of fugitive constituent, and the total road 9 of fugitive constituent is provided with more whole pot type burner body of wall Zong road cleaning eye 10; Cleaning eye 10 pot type burner body of wall innermost layer refractory masses 15 places, place in the method Shi Zong road set up inner sealing device 14, cut off the passage between the total road 9 of outer body of heater crack 13 and fugitive constituent, made from crack 13 air and the fugitive constituents in the total road 9 of fugitive constituent that infiltrate cannot be in conjunction with burning.Described inner sealing device as shown in Figures 2 and 3, comprise the refractory casting material block 1 near the total road 9 of fugitive constituent, sectional shape Yu Zong road cleaning eye 10 sectional shapes of refractory casting material block 1 are corresponding, and are slightly less than cleaning eye 10 cross sections, total road, to fill in total road cleaning eye 10.In described refractory casting material block 1, be cast with strut 2, strut 2 be shaped as U-shaped, the U-bend tune of strut 2 is cast in refractory casting material block 1; Stretch out in refractory casting material block 1 at strut 2 two ends, to will pull out in refractory casting material block 1 Cong Zong road cleaning eye 10.Described strut 2 two ends covers have refractory fiber block 3 and pressing plate 4, and strut 2 two ends are provided with screw thread 7, by nut 5 and the pressing plate 4 being spun on screw thread 7, refractory fiber block 3 are compressed; Refractory fiber block 3 consists of at least two-layer pyroceram fibre blanket; Sectional shape Yu Zong road cleaning eye 10 sectional shapes of refractory fiber block 3 are corresponding, and are slightly larger than cleaning eye 10 cross sections, total road, play flexible sealing effect.Being shaped as of described pressing plate 4 is arc, plays a part on the one hand to compress refractory fiber block 3, plays on the other hand handle when pulling out inner sealing device 14.
inner sealing device used in preceding method, as shown in Figures 2 and 3.Comprise refractory casting material block 1; Refractory casting material block 1 is provided with strut 2, and strut 2 is provided with refractory fiber block 3 and pressing plate 4, and refractory fiber block 3 is connected with strut 2 through nut 5 with pressing plate 4.Described pressing plate 4 is arc steel plate products; Pressing plate 4 and nut 5 and between be provided with pad 6.The U-shaped product that described strut 2 is bent into for heating resisting metal round steel, strut 2 two ends are provided with screw thread, and the bending section of strut 2 is cast in refractory casting material block 1, and the thread section 7 at strut 2 two ends stretches out outside refractory casting material block 1.Described refractory fiber block 3 and pressing plate 4 are provided with through hole 8, and the through hole 8 of the thread section 7 at strut 2 two ends from refractory fiber block 3 and pressing plate 4 is through being threaded with nut 5.Described refractory fiber block 3 consists of at least two-layer pyroceram fibre blanket, and the through hole 8 in refractory fiber block 3 is enclosed within on strut 2; Refractory fiber block 3 is cube, and size is equal to or greater than fugitive constituent Zong Dao cross section.
specific embodiment of the invention process and principle
implementation process of the present invention is very simple, only need to make an inner sealing device as shown in Figure 2 or Figure 3, open the plug 11 of outer body of heater Shang Zong road cleaning eye 10, the interior innermost layer refractory masses of total road cleaning eye 10 15 places are filled in in the aperture of inner sealing device 14Cong Zong of the present invention road cleaning eye 10, because innermost layer refractory masses 15 use commaterials are made, so rates of thermal expansion is identical, be not easy to produce crack, and the air that the crack of each layer of body of heater innermost layer outside is infiltrated is intercepted by inner sealing device 14, can not mix with the fugitive constituent in the total road 9 of fugitive constituent, therefore fugitive constituent can only enter fugitive constituent by-path by intercommunicating pore 12, by designing requirement burning.Fugitive constituent can be not unordered runaway combustion.
Claims (10)
1. the encapsulating method in the total road of pot type burner fugitive constituent, the body of wall that comprises pot type burner consists of multiple layer refractory layer, the top of pot type burner is provided with the total road of fugitive constituent, the total road of fugitive constituent is provided with more whole pot type burner body of wall Zong road cleaning eye, it is characterized in that: cleaning eye place, the method Shi Zong road sets up inner sealing device in pot type burner body of wall innermost layer refractory masses place, cut off the passage between the total road of outer body of heater crack and fugitive constituent, making cannot be in conjunction with burning from air and the fugitive constituent in the total road of fugitive constituent of crack infiltration.
2. the encapsulating method in the total road of pot type burner fugitive constituent according to claim 1, it is characterized in that: described inner sealing device comprises the refractory casting material block near the total road of fugitive constituent, the sectional shape Yu Zong road cleaning eye sectional shape of refractory casting material block is corresponding, and be slightly less than cleaning eye cross section, total road, to fill in total road cleaning eye.
3. the encapsulating method in the total road of pot type burner fugitive constituent according to claim 2, is characterized in that: in described refractory casting material block, be cast with strut, strut be shaped as U-shaped, the U-bend tune of strut is cast in refractory casting material block; Stretch out in refractory casting material block at strut two ends, to will pull out in refractory casting material block Cong Zong road cleaning eye.
4. the encapsulating method in the total road of pot type burner fugitive constituent according to claim 3, is characterized in that: described strut two ends cover has refractory fiber block and pressing plate, and strut two ends are provided with screw thread, by nut and the pressing plate being spun on screw thread, refractory fiber block are compressed; Refractory fiber block consists of at least two-layer pyroceram fibre blanket; The sectional shape Yu Zong road cleaning eye sectional shape of refractory fiber block is corresponding, and is slightly larger than cleaning eye cross section, total road, plays flexible sealing effect.
5. the encapsulating method in the total road of pot type burner fugitive constituent according to claim 4, is characterized in that: being shaped as of described pressing plate is arc, plays on the one hand compression refractory fiber block, plays on the other hand handle when pulling out inner sealing device.
6. for an inner sealing device for method described in the arbitrary claim of claim 1-5, it is characterized in that: comprise refractory casting material block (1); Refractory casting material block (1) is provided with strut (2), and strut (2) is provided with refractory fiber block (3) and pressing plate (4), and refractory fiber block (3) is connected with strut (2) through nut (5) with pressing plate (4).
7. inner sealing device according to claim 6, is characterized in that: described pressing plate (4) is arc steel plate product; Pressing plate (4) and nut (5) and between be provided with pad (6).
8. inner sealing device according to claim 7, it is characterized in that: the U-shaped product that described strut (2) is bent into for heating resisting metal round steel, strut (2) two ends are provided with screw thread, the bending section of strut (2) is cast in refractory casting material block (1), and the thread section (7) at strut (2) two ends stretches out outside refractory casting material block (1).
9. inner sealing device according to claim 8, it is characterized in that: described refractory fiber block (3) and pressing plate (4) are provided with through hole (8), the through hole (8) of the thread section (7) at strut (2) two ends from refractory fiber block (3) and pressing plate (4) is through being threaded with nut (5).
10. inner sealing device according to claim 9, is characterized in that: described refractory fiber block (3) consists of at least two-layer pyroceram fibre blanket, and the through hole (8) in refractory fiber block (3) is enclosed within on strut (2); Refractory fiber block (3) is cube, and size is equal to or greater than fugitive constituent Zong Dao cross section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210386037.3A CN103727229B (en) | 2012-10-12 | 2012-10-12 | Sealing method of pot-type furnace volatile matter main channel and inner sealing device used in method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210386037.3A CN103727229B (en) | 2012-10-12 | 2012-10-12 | Sealing method of pot-type furnace volatile matter main channel and inner sealing device used in method |
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| Publication Number | Publication Date |
|---|---|
| CN103727229A true CN103727229A (en) | 2014-04-16 |
| CN103727229B CN103727229B (en) | 2017-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210386037.3A Active CN103727229B (en) | 2012-10-12 | 2012-10-12 | Sealing method of pot-type furnace volatile matter main channel and inner sealing device used in method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3713808A (en) * | 1969-09-15 | 1973-01-30 | Kabel Metallwerke Ghh | Method of preparing equipment for holding molten metal |
| US4120506A (en) * | 1977-12-21 | 1978-10-17 | Atlantic Richfield Company | Wellhead seal |
| CN2385287Y (en) * | 1999-03-18 | 2000-06-28 | 庞庆铁 | Sealing device for pallet body of sintering machine |
| JP2009250389A (en) * | 2008-04-09 | 2009-10-29 | Ihi Corp | Sealing mechanism and heat treatment furnace using the same |
| CN201487974U (en) * | 2009-08-17 | 2010-05-26 | 洛阳新安电力集团炭素有限公司 | Gland sealing device for branch pipe flue of roasting furnace |
| CN201751731U (en) * | 2010-05-29 | 2011-02-23 | 美的集团有限公司 | Sealing device of upper air inlet burner of gas cooker |
| CN202834053U (en) * | 2012-10-12 | 2013-03-27 | 贵阳铝镁设计研究院有限公司 | Sealing structure |
-
2012
- 2012-10-12 CN CN201210386037.3A patent/CN103727229B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3713808A (en) * | 1969-09-15 | 1973-01-30 | Kabel Metallwerke Ghh | Method of preparing equipment for holding molten metal |
| US4120506A (en) * | 1977-12-21 | 1978-10-17 | Atlantic Richfield Company | Wellhead seal |
| CN2385287Y (en) * | 1999-03-18 | 2000-06-28 | 庞庆铁 | Sealing device for pallet body of sintering machine |
| JP2009250389A (en) * | 2008-04-09 | 2009-10-29 | Ihi Corp | Sealing mechanism and heat treatment furnace using the same |
| CN201487974U (en) * | 2009-08-17 | 2010-05-26 | 洛阳新安电力集团炭素有限公司 | Gland sealing device for branch pipe flue of roasting furnace |
| CN201751731U (en) * | 2010-05-29 | 2011-02-23 | 美的集团有限公司 | Sealing device of upper air inlet burner of gas cooker |
| CN202834053U (en) * | 2012-10-12 | 2013-03-27 | 贵阳铝镁设计研究院有限公司 | Sealing structure |
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| CN103727229B (en) | 2017-04-12 |
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