CN105066090A - Double-end thickened connecting pipe of fire pipe type waste heat boiler - Google Patents
Double-end thickened connecting pipe of fire pipe type waste heat boiler Download PDFInfo
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- CN105066090A CN105066090A CN201510478245.XA CN201510478245A CN105066090A CN 105066090 A CN105066090 A CN 105066090A CN 201510478245 A CN201510478245 A CN 201510478245A CN 105066090 A CN105066090 A CN 105066090A
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- waste heat
- heat boiler
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Abstract
The invention discloses a fire pipe type waste heat boiler component, and in particular, relates to a double-end thickened connecting pipe of a fire pipe type waste heat boiler. The double-end thickened connecting pipe of the fire pipe type waste heat boiler comprises a pipe body, and a thickened layer arranged at the middle end of the pipe body, wherein the two ends of the pipe body are assembly connecting positions. The double-end thickened connecting pipe of the fire pipe type waste heat boiler is characterized in that a support piece is arranged between the thickened layer and the pipe body; a first support ring and a second support ring are arranged between the thickened layer and the assembly connecting positions, and are both clamped on the pipe body; the thickened layer is fixedly connected with the first support ring; one set of connecting rods is arranged between the first support ring and the second support ring; and the two ends of the connecting rods are respectively fixed on the first support ring and the second support ring. The double-end thickened connecting pipe of the fire pipe type waste heat boiler overcomes the defect of weak strength of the thickened layer in the prior art, and reduces the thermal barrier between the thickened layer and the assembly connecting positions.
Description
Technical field
The present invention relates to a kind of fire tube waste heat boiler assembly, the double end being specifically related to a kind of fire tube waste heat boiler thickeies adapter.
Background technology
Waste heat boiler (also known as thimble-tube boiler) is the used heat of utilization burning or chemical program tail gas is thermal source, to produce the equipment of steam.By convection type classification, waste heat boiler is divided into fire-tube type and waterpipe type two kinds.
Fire Tube of Waste Heat Boiler be high-temperature gas at stove Bottomhole pressure, boiling water is heated at tube wall, becomes steam water interface.Fire Tube of Waste Heat Boiler structure is simple, because housing bears steam pressure, is applicable to produce the not high steam of pressure.Boiler of water-tube waste heat is that boiling water flows through in pipe, and high-temperature gas flows through outside pipe.Because boiler shell does not bear steam pressure, be applicable to produce high steam.
In order to solve the problems of the technologies described above, Chinese patent CN203115941 provides a kind of double end being applied to fire tube waste heat boiler and thickeies adapter (as shown in Figure 4), comprise body 100, the top and bottom of described body 100 are respectively assembly connection position, the middle-end of described body is provided with thickening layer 200, described thickening layer is connected by inclined side 30 with assembly connection position, and described assembly connection position, thickening layer, inclined side are integrated distribution with body.
Above-mentioned patent improves the intensity of body by thickening layer, thus bears steam high pressure; And in order to save material, staying and establishing gap between described thickening layer and body, the body limited strength that described thickening layer can improve, and inclined side is entity structure, constitutes the heat rejection that inside and outside body, fluid thermal exchanges.
Summary of the invention
The invention is intended to provide a kind of double end of fire tube waste heat boiler to thicken adapter, body intensity can be strengthened, reduce the heat rejection between thickening layer and assembly connection position.
The double end of the fire tube waste heat boiler in this programme thickeies adapter, comprise body and be located at the thickening layer of body middle-end, the two ends of body are respectively assembly connection position, be provided with support member between described thickening layer and body, between described thickening layer and assembly connection position, be provided with the first support ring and the second support ring; First support ring and the second support ring are all fastened on body, described thickening layer is fixedly connected with the first support ring, also be provided with one group of connecting rod between first support ring and the second support ring, the two ends of described connecting rod are separately fixed on the first support ring and the second support ring.
Adopt the present invention, there is following technique effect:
1, strengthen the connection between thickening layer and body by support bar, if thickening layer pressurized can conduct to body (otherwise the pressure conduction that also body can be born is to thickening layer), then body and thickening layer together bear pressure, and anti-pressure ability strengthens; If do not arrange support bar, then in mechanical analysis, thickening layer and body isolate each other, and body and thickening layer bear respectively from managing inside and outside pressure, and probably one of them breaks separately, and another also can be impaired immediately.
2, arrange two support rings in original lopsided region, wherein the first support ring is used for fixing with thickening layer, becomes the strong point of thickening layer; Connecting rod is set between two support rings, for strengthening the bonding strength of two support rings; First and second support ring forms the boundary between assembly connection position and thickening layer jointly, and the body between first and second support ring is exposed to outer, and compared with prior art, the heat rejection herein inside and outside body is less.
Further, its one end be fixed on the first support ring of described connecting rod is first end, and its one end be fixed on the second support ring of connecting rod is the second end, and the width of first end is the twice of the second end.
First end and the first support ring are fixed (the first support ring and thickening layer are fixed), and the second end and the second support ring are fixed (the second support ring, except being fastened in body, does not have other stiffeners to connect), it can thus be appreciated that first end is stable relative to the second end.So widened by first end, form integrative-structure in order to firm first support ring, connecting rod and the second support ring three.
Further, also support bar is provided with between described connecting rod and body.
In order to avoid connecting rod is damaged by high pressure, spy arranges support bar between connecting rod and body.
Further, described thickening layer surface electrical is coated with one deck signal bronze wearing layer.
In order to strengthen the wearability of thickening layer, special at thickening layer electroplating surface one deck signal bronze wearing layer.
Accompanying drawing explanation
Fig. 1 is the partial structurtes schematic diagram of the double end thickening adapter embodiment of fire tube waste heat boiler of the present invention.
Fig. 2 be Fig. 1 partly cut open schematic diagram.
Fig. 3 is the I-I cross-sectional schematic of Fig. 2.
Fig. 4 is the structural representation that in prior art, double end thickeies adapter.
Detailed description of the invention
Below by detailed description of the invention, the present invention is further detailed explanation:
Reference numeral in Figure of description comprises: body 100, thickening layer 200, inclined side 30, annular support member S, the first support ring 312, second support ring 311, connecting rod 320, changeover portion 300.
As shown in Figure 1, the double end of the present embodiment fire tube waste heat boiler thickeies adapter, and comprise body 100 and be located at the thickening layer 200 of body 100 middle-end, the two ends of body 100 are respectively assembly connection position (Fig. 1 depict only the structure of one end),
The first support ring 312 and the second support ring 311 is provided with successively between described thickening layer 200 and assembly connection position; The changeover portion 300 of thickening layer 200 and assembly connection position is become between first support ring 312 and the second support ring 311.First support ring 312 and the second support ring 311 are all fastened on body 100.
Described thickening layer 200 is fixedly connected with the first support ring 312, and the first support ring 312 becomes the boundary of thickening layer 200 and changeover portion 300, and the second support ring 311 becomes changeover portion 300 and the changeover portion 300 mating connection bit.
As shown in Figure 2,3, be provided with one group of connecting rod 320 between the first support ring 312 and the second support ring 311, the two ends of described connecting rod 320 are separately fixed on the first support ring 312 and the second support ring 311.And its one end be fixed on the first support ring 312 of described connecting rod 320 is first end, its one end be fixed on the second support ring 311 of connecting rod 320 is the second end, the width of first end is that (certainly getting 2 times is an optimal value for the twice of the second end, also can be taken as other integer multiple, be advisable between 2 ~ 8).
In order to strengthen both thickening layer 200 and connecting rod 320 and the support strength between body 100, special between thickening layer 200 and body 100, between connecting rod 320 and body 100, support member is set.The support bar of an independently bar shaped is wherein all set between each connecting rod 320 and body 100, and only by multiple bar shaped support bar between thickening layer 200 and body 100, its support strength is not enough, so can be set to annular support member S.As shown in Figure 2, between thickening layer 200 and body 100 be an annular support member S.
In order to strengthen the wear-resisting and antiseptic property on thickening layer 200 surface, described thickening layer 200 outer surface is also provided with one deck wearing layer and one deck anticorrosive coat.Processing method, first be coated with in thickening layer 200 surface electrical the wearing layer (wearing layer that this alloy is formed has generally acknowledged high abrasion resistance strength) that one deck signal bronze formed, then at wearing layer surface coating one deck asphalt or one deck raw lacquer, the anticorrosive coat that this bi-material is formed, antiseptic property is better.
Above-described is only embodiments of the invention, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this.Should be understood that; for a person skilled in the art, under the prerequisite not departing from structure of the present invention, some distortion and improvement can also be made; these also should be considered as protection scope of the present invention, and these all can not affect effect of the invention process and practical applicability.The protection domain that this application claims should be as the criterion with the content of its claim, and the detailed description of the invention in description etc. record the content that may be used for explaining claim.
Claims (4)
1. the double end of fire tube waste heat boiler thickeies adapter, comprise body and be located at the thickening layer of body middle-end, the two ends of body are respectively assembly connection position, it is characterized in that: between described thickening layer and body, be provided with support member, between described thickening layer and assembly connection position, be provided with the first support ring and the second support ring; First support ring and the second support ring are all fastened on body, described thickening layer is fixedly connected with the first support ring, also be provided with one group of connecting rod between first support ring and the second support ring, the two ends of described connecting rod are separately fixed on the first support ring and the second support ring.
2. the double end of fire tube waste heat boiler according to claim 1 thickeies adapter, it is characterized in that: its one end be fixed on the first support ring of described connecting rod is first end, its one end be fixed on the second support ring of connecting rod is the second end, and the width of first end is the twice of the second end.
3. the double end of fire tube waste heat boiler according to claim 2 thickeies adapter, it is characterized in that: be also provided with support bar between described connecting rod and body.
4. the double end of fire tube waste heat boiler according to claim 3 thickeies adapter, it is characterized in that: described thickening layer surface electrical is coated with one deck signal bronze wearing layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510478245.XA CN105066090B (en) | 2015-08-07 | 2015-08-07 | The double end of fire tube waste heat boiler thickeies adapter tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510478245.XA CN105066090B (en) | 2015-08-07 | 2015-08-07 | The double end of fire tube waste heat boiler thickeies adapter tube |
Publications (2)
| Publication Number | Publication Date |
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| CN105066090A true CN105066090A (en) | 2015-11-18 |
| CN105066090B CN105066090B (en) | 2019-03-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510478245.XA Active CN105066090B (en) | 2015-08-07 | 2015-08-07 | The double end of fire tube waste heat boiler thickeies adapter tube |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09222201A (en) * | 1996-02-16 | 1997-08-26 | Miura Co Ltd | Boiler with fire tube |
| CN203115940U (en) * | 2012-12-06 | 2013-08-07 | 傅利军 | Concentric reducer thickened adapter tube of flame-tube type waste heat boiler |
| CN203115949U (en) * | 2012-12-26 | 2013-08-07 | 傅利军 | Arc-shaped thickened adapter tube of flame-tube type waste heat boiler |
| CN203115941U (en) * | 2012-12-06 | 2013-08-07 | 傅利军 | Double-end thickening connecting pipe of fire tube type waste heat boiler |
| CN203115939U (en) * | 2012-12-06 | 2013-08-07 | 傅利军 | Long-strip-shaped thickened adapter tube of flame-tube type waste heat boiler |
| CN203274005U (en) * | 2013-04-18 | 2013-11-06 | 武汉力诺王力科技有限公司 | Magnetic oil fume purification and separation device |
| CN204943436U (en) * | 2015-08-07 | 2016-01-06 | 重庆海德冶金材料有限责任公司 | The double end of fire tube waste heat boiler thickeies adapter |
-
2015
- 2015-08-07 CN CN201510478245.XA patent/CN105066090B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09222201A (en) * | 1996-02-16 | 1997-08-26 | Miura Co Ltd | Boiler with fire tube |
| CN203115940U (en) * | 2012-12-06 | 2013-08-07 | 傅利军 | Concentric reducer thickened adapter tube of flame-tube type waste heat boiler |
| CN203115941U (en) * | 2012-12-06 | 2013-08-07 | 傅利军 | Double-end thickening connecting pipe of fire tube type waste heat boiler |
| CN203115939U (en) * | 2012-12-06 | 2013-08-07 | 傅利军 | Long-strip-shaped thickened adapter tube of flame-tube type waste heat boiler |
| CN203115949U (en) * | 2012-12-26 | 2013-08-07 | 傅利军 | Arc-shaped thickened adapter tube of flame-tube type waste heat boiler |
| CN203274005U (en) * | 2013-04-18 | 2013-11-06 | 武汉力诺王力科技有限公司 | Magnetic oil fume purification and separation device |
| CN204943436U (en) * | 2015-08-07 | 2016-01-06 | 重庆海德冶金材料有限责任公司 | The double end of fire tube waste heat boiler thickeies adapter |
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| Publication number | Publication date |
|---|---|
| CN105066090B (en) | 2019-03-15 |
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