CN204757790U - Heat exchanger tube sheet - Google Patents
Heat exchanger tube sheet Download PDFInfo
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- CN204757790U CN204757790U CN201520445785.3U CN201520445785U CN204757790U CN 204757790 U CN204757790 U CN 204757790U CN 201520445785 U CN201520445785 U CN 201520445785U CN 204757790 U CN204757790 U CN 204757790U
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- heat exchanger
- exchanger tube
- tantalum
- plate
- tube sheet
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Abstract
The utility model discloses a heat exchanger tube sheet, which comprises a substrate, a plurality of through -holes have evenly been laid on the base plate, the embedded heat exchange tube that is equipped with of through -hole, the base plate includes steel sheet and complex in the titanium board at steel sheet top, the top cladding of titanium board has the tantalum board, set up hole flanging a plurality of and the through -hole intercommunication on the tantalum board, set up the one end and heat exchange tube fixed connection of hole flanging on the tantalum board. The utility model has the advantages of simple structure and reasonable design, process convenient easily realization, excellent in use effect, the cost of effectively having solved current tantalum material heat exchanger tube sheet existence is too high, can not satisfy defects and not enough such as energy saving and consumption reduction requirement, excellent in use effect, convenient to popularize and use.
Description
Technical field
The utility model relates to a kind of heat exchanger components, especially relates to a kind of heat exchanger tube sheet.
Background technology
Heat exchanger is a kind of heat exchange equipment being widely used in the industries such as aviation, petrochemical industry, power, medicine, metallurgy, refrigeration, light industry, food, engineering machinery.In recent years along with the development of technology, the anti-corrosion requirement of heat exchanger also constantly improves, and tantalum material has had the increasing market demand as optimal corrosion-resistant metallic material.Tantalum material is also got more and more in the manufacture of heat exchanger because it has every superior function such as anti-corrosion under specific operation, along with the significantly lifting of heat exchanger technology of preparing, heat exchanger more and more keeps the large-scale development, and large-scale heat exchanger cost is high, so for effective saving of tantalum, improve stock utilization, significant.
Tantalum material density is large and expensive, is approximately 40 times of titanium, 7 ~ 8 times of zirconium, adopts pure tantalum to manufacture chemical industry equipment Chang Yin and involves great expense and be difficult to be accepted.Tantalum material fusing point is close to 3000 DEG C, comparatively large with common metal materials variances, and difficult with other metal fusion welding.But adopt the chemical industry equipment of tantalum material manufacture to be used in strong corrosive medium environment, once leak, very easily cause security incident, therefore, have higher requirement to the reliability of tantalum equipment.
At present, tantalum material heat exchanger tube plate structure is that tantalum titanium steel three layers of Explosion composite are made, its structure is simple, but first titanium steel Explosion composite will be carried out in manufacturing process, then Explosion composite tantalum plate on titanium steel composite board, cause shaping cost high, yield rate is relatively low, hinder the use of tantalum material heat exchanger tube sheet to a certain extent, this also becomes one of problem that tantalum material heat exchanger applies.
Utility model content
Technical problem to be solved in the utility model is for above-mentioned deficiency of the prior art, a kind of heat exchanger tube sheet is provided, its structure is simple, it is shaping, reasonable in design to be convenient to, both material cost in manufacture process had been greatly reduced, reduce manufacture difficulty simultaneously, reduce device fabrication cost, advance the popularization of tantalum material heat exchanger.
For solving the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of heat exchanger tube sheet, comprise substrate, described substrate is evenly laid with multiple through hole, be embedded with heat exchanger tube in described through hole, it is characterized in that: described substrate comprises steel plate and is compound in the titanium plate at steel plate top, and described titanium plate top is coated with tantalum plate, described tantalum plate offers multiple hole flanging be communicated with through hole, and the one end described tantalum plate offering hole flanging is fixedly connected with heat exchanger tube.
Above-mentioned a kind of heat exchanger tube sheet, is characterized in that: described in be fixedly connected as and be welded to connect, the place of being welded to connect of one end and heat exchanger tube that described tantalum plate offers hole flanging is provided with weld seam, and described weld seam is positioned at steel plate sidewall.
Above-mentioned a kind of heat exchanger tube sheet, is characterized in that: on described steel plate sidewall, the position of phase butt welded seam offers groove, is provided with pad in described groove.
Above-mentioned a kind of heat exchanger tube sheet, is characterized in that: described pad is titanium sheet.
Above-mentioned a kind of heat exchanger tube sheet, is characterized in that: the thickness of described steel plate is 35mm ~ 55mm, and the thickness of described titanium plate is 3mm ~ 5mm, and the thickness of described tantalum plate is 1mm ~ 3mm.
Above-mentioned a kind of heat exchanger tube sheet, is characterized in that: the external diameter of described heat exchanger tube is 12mm ~ 30mm, and the wall thickness of described heat exchanger tube is 0.5mm ~ 1mm.
This use is novel compared with prior art to have the following advantages:
1, the utility model structure is simple, rationally novel in design, and it is convenient to realize, and practical, result of use is good, is convenient to promote.
2, the utility model processing and fabricating is convenient, and all available conventional machining means of each parts machining realize.
3, the utility model structure is simple, reasonable in design and manufacture easy, especially assembles and is simply easy to realize.
4, the utility model is on titanium steel composite board basis, and change original tantalum plate needing Explosion composite to get on into coated heat exchanger tube sheet, so namely reduce cost, in turn ensure that original corrosion resistance, result of use is good, is convenient to promote the use of.
In sum, the utility model structure is simple, reasonable in design, easy to process to be easy to realize, result of use is good, efficiently solves the high cost that existing tantalum material heat exchanger tube sheet exists, can not meet defect and the deficiencies such as energy-saving and cost-reducing requirement, result of use is good, is convenient to promote the use of.
Below by drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the partial enlarged drawing at A place in Fig. 1.
Description of reference numerals:
1-steel plate; 2-titanium plate; 3-tantalum plate;
4-heat exchanger tube; 5-pad; 6-weld seam;
7-through hole; 8-hole flanging.
Detailed description of the invention
As depicted in figs. 1 and 2, the utility model comprises substrate, described substrate is evenly laid with multiple through hole 7, heat exchanger tube 4 is embedded with in described through hole 7, it is characterized in that: described substrate comprises steel plate 1 and is compound in the titanium plate 2 at steel plate 1 top, described titanium plate 2 top is coated with tantalum plate 3, and described tantalum plate 3 offers multiple hole flanging 8 be communicated with through hole 7, the one end described tantalum plate 3 offering hole flanging 8 is fixedly connected with heat exchanger tube 4.
As depicted in figs. 1 and 2, the one end and the heat exchanger tube 4 that described tantalum plate 3 offer hole flanging 8 are welded to connect, and the place of being welded to connect of one end and heat exchanger tube 4 of described tantalum plate 3 offering hole flanging 8 is provided with weld seam 6, and described weld seam 6 is positioned at steel plate 1 sidewall.
As depicted in figs. 1 and 2, on described steel plate 1 sidewall, the position of phase butt welded seam 6 offers groove, is provided with pad 5 in described groove.
In the present embodiment, described pad 5 is titanium sheet.
In the present embodiment, the thickness of described steel plate 1 is 35mm ~ 55mm, and the thickness of described titanium plate 2 is 3mm ~ 5mm, and the thickness of described tantalum plate 3 is 1mm ~ 3mm.
In the present embodiment, the external diameter of described heat exchanger tube 4 is 12mm ~ 30mm, and the wall thickness of described heat exchanger tube 4 is 0.5mm ~ 1mm.
Composition graphs 1 and Fig. 2, preparation process of the present utility model is: first, adopts the method for Explosion composite to be compounded on steel plate 1 by titanium plate 2, obtains substrate; Then, on substrate, offer through hole 7 by designing requirement, and offer groove at steel plate 1 sidewall; Afterwards, in groove, put into pad 5, tantalum plate 3 is coated on titanium plate 2, in the boring of the position of tantalum plate 3 corresponding through hole 7, obtain hole flanging 8; Finally, heat exchanger tube 4 to desired location is embedded in through hole 7, be welded to connect in one end and heat exchanger tube 4 of tantalum plate 3 offering hole flanging 8, the pad 5 be placed in groove effectively can prevent welding process steel layer from producing thawing and enter weld seam, ensure that reliability during utility model works.
Composition graphs 1 and Fig. 2; when the utility model uses; owing to have employed tantalum plate clad structure and pad protection Welding Structure; not only greatly reduce the Master Cost of tantalum material heat exchanger tube sheet; reduce manufacture difficulty simultaneously; reduce device fabrication cost, dependable performance and structure are simple, play positive role to popularization tantalum material heat exchanger.
The above; it is only preferred embodiment of the present utility model; not the utility model is imposed any restrictions; every above embodiment is done according to the utility model technical spirit any simple modification, change and equivalent structure change, all still belong in the protection domain of technical solutions of the utility model.
Claims (6)
1. a heat exchanger tube sheet, comprise substrate, described substrate is evenly laid with multiple through hole (7), heat exchanger tube (4) is embedded with in described through hole (7), it is characterized in that: described substrate comprises steel plate (1) and is compound in the titanium plate (2) at steel plate (1) top, described titanium plate (2) top is coated with tantalum plate (3), described tantalum plate (3) offers multiple hole flanging (8) be communicated with through hole (7), the one end described tantalum plate (3) offering hole flanging (8) is fixedly connected with heat exchanger tube (4).
2. a kind of heat exchanger tube sheet according to claim 1, it is characterized in that: the one end and the heat exchanger tube (4) that described tantalum plate (3) offer hole flanging (8) are welded to connect, the described place of being welded to connect is provided with weld seam (6), and described weld seam (6) is positioned at steel plate (1) sidewall.
3. a kind of heat exchanger tube sheet according to claim 2, is characterized in that: on described steel plate (1) sidewall, the position of phase butt welded seam (6) offers groove, is provided with pad (5) in described groove.
4. a kind of heat exchanger tube sheet according to claim 3, is characterized in that: described pad (5) is titanium sheet.
5. a kind of heat exchanger tube sheet according to claim arbitrary in Claims 1-4, it is characterized in that: the thickness of described steel plate (1) is 35mm ~ 55mm, the thickness of described titanium plate (2) is 3mm ~ 5mm, and the thickness of described tantalum plate (3) is 1mm ~ 3mm.
6. a kind of heat exchanger tube sheet according to claim arbitrary in Claims 1-4, is characterized in that: the external diameter of described heat exchanger tube (4) is 12mm ~ 30mm, and the wall thickness of described heat exchanger tube (4) is 0.5mm ~ 1mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520445785.3U CN204757790U (en) | 2015-06-26 | 2015-06-26 | Heat exchanger tube sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520445785.3U CN204757790U (en) | 2015-06-26 | 2015-06-26 | Heat exchanger tube sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204757790U true CN204757790U (en) | 2015-11-11 |
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ID=54472491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520445785.3U Active CN204757790U (en) | 2015-06-26 | 2015-06-26 | Heat exchanger tube sheet |
Country Status (1)
| Country | Link |
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| CN (1) | CN204757790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107076355A (en) * | 2016-06-25 | 2017-08-18 | 西安优耐特容器制造有限公司 | A kind of laminating structure and its processing method based on tantalum plate and steel composite board |
-
2015
- 2015-06-26 CN CN201520445785.3U patent/CN204757790U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107076355A (en) * | 2016-06-25 | 2017-08-18 | 西安优耐特容器制造有限公司 | A kind of laminating structure and its processing method based on tantalum plate and steel composite board |
| WO2017219374A1 (en) * | 2016-06-25 | 2017-12-28 | 西安优耐特容器制造有限公司 | Cladded structure based on tantalum plate and clad steel plate, and method for processing same |
| US20190242517A1 (en) * | 2016-06-25 | 2019-08-08 | Xi'an United Pressure Vessel Co., Ltd. | Loose lining structure based on a tantalum plate and a steel clad plate and manufacturing method thereof |
| US10563809B2 (en) * | 2016-06-25 | 2020-02-18 | Xi'an United Pressure Vessel Co., Ltd. | Loose lining structure based on a tantalum plate and a steel clad plate and manufacturing method thereof |
| CN107076355B (en) * | 2016-06-25 | 2020-10-20 | 西安优耐特容器制造有限公司 | Composite structure based on tantalum plate and steel composite plate and machining method thereof |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |