CN204943436U - The double end of fire tube waste heat boiler thickeies adapter - Google Patents
The double end of fire tube waste heat boiler thickeies adapter Download PDFInfo
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- CN204943436U CN204943436U CN201520588284.0U CN201520588284U CN204943436U CN 204943436 U CN204943436 U CN 204943436U CN 201520588284 U CN201520588284 U CN 201520588284U CN 204943436 U CN204943436 U CN 204943436U
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- Prior art keywords
- support ring
- thickening layer
- waste heat
- heat boiler
- fire tube
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Abstract
This patent discloses 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.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.This patent overcomes the defect of the thickening layer insufficient strength existed in prior art, provides a kind of double end reducing the fire tube waste heat boiler of heat rejection between thickening layer and assembly connection position and thickeies and take over.
Description
Technical field
The utility model relates to a kind of fire tube waste heat boiler assembly, and 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.
Utility model content
The utility model is intended to provide a kind of double end of fire tube waste heat boiler to thicken adapter, can strengthen body intensity, 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 utility model, 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 the utility model fire tube waste heat boiler.
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 utility model is described in further detail:
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 embodiment of the present utility model, 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 the utility model structure, some distortion and improvement can also be made; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability of the utility model enforcement.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 |
|---|---|---|---|
| CN201520588284.0U CN204943436U (en) | 2015-08-07 | 2015-08-07 | The double end of fire tube waste heat boiler thickeies adapter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520588284.0U CN204943436U (en) | 2015-08-07 | 2015-08-07 | The double end of fire tube waste heat boiler thickeies adapter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204943436U true CN204943436U (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520588284.0U Expired - Fee Related CN204943436U (en) | 2015-08-07 | 2015-08-07 | The double end of fire tube waste heat boiler thickeies adapter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204943436U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066090A (en) * | 2015-08-07 | 2015-11-18 | 重庆海德冶金材料有限责任公司 | Double-end thickened connecting pipe of fire pipe type waste heat boiler |
-
2015
- 2015-08-07 CN CN201520588284.0U patent/CN204943436U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105066090A (en) * | 2015-08-07 | 2015-11-18 | 重庆海德冶金材料有限责任公司 | Double-end thickened connecting pipe of fire pipe type waste heat boiler |
| CN105066090B (en) * | 2015-08-07 | 2019-03-15 | 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 tube |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160106 Termination date: 20160807 |
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| CF01 | Termination of patent right due to non-payment of annual fee |