CN201382720Y - Large-size tube graphite heat exchanger - Google Patents
Large-size tube graphite heat exchanger Download PDFInfo
- Publication number
- CN201382720Y CN201382720Y CN200920041672U CN200920041672U CN201382720Y CN 201382720 Y CN201382720 Y CN 201382720Y CN 200920041672 U CN200920041672 U CN 200920041672U CN 200920041672 U CN200920041672 U CN 200920041672U CN 201382720 Y CN201382720 Y CN 201382720Y
- Authority
- CN
- China
- Prior art keywords
- heat exchanger
- graphite heat
- tube sheet
- utility
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Abstract
The utility model discloses a large-size tube graphite heat exchanger, which comprises a casing, tubes and tube plates. The connecting parts of the tube plates and the casing are sealed with O-rings. The utility model has the advantages of reasonable structure, convenient maintenance and good sealing effect between the tube plates and the casing.
Description
Technical field:
The utility model relates to a kind of graphite heat exchanger.
Background technology:
Existing large-scale tubular graphite heat exchanger seals by plane packing seal form between its tube sheet (comprising fixed tube sheet, floating tubesheet) and the housing, and utilizes holddown spring to seal, easily reveals, and the maintenance trouble.
Summary of the invention:
That the purpose of this utility model is to provide is a kind of rational in infrastructure, easy to maintenance, the large-scale tubular graphite heat exchanger of good sealing effect between tube sheet and the housing.
Technical solution of the present utility model is:
A kind of large-scale tubular graphite heat exchanger comprises housing, tubulation, tube sheet, it is characterized in that: tube sheet and housing junction, adopt the sealing of " O " type circle.
" O " type circle is arranged on the outer circumference surface of tube sheet.
Tube sheet adopts flush type conical surface adhesive form to be connected with tubulation.
The utility model is rational in infrastructure, good sealing effect between easy to maintenance, tube sheet and the housing.
Description of drawings:
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is the configuration diagram of an embodiment of the utility model.
Fig. 2 is the enlarged drawing of I portion among Fig. 1.
Fig. 3 is the enlarged drawing of II portion among Fig. 1.
Fig. 4 is the enlarged drawing of III portion among Fig. 1.
The specific embodiment:
A kind of large-scale tubular graphite heat exchanger comprises housing 1, tubulation 2, fixed tube sheet 3, floating tubesheet 4, and fixed tube sheet 3, floating tubesheet 4 and housing junction adopt " O " type circle sealing 5,6 respectively.Fixed tube sheet 3, floating tubesheet 4 adopt flush type conical surface adhesive form to be connected with tubulation 2.Tubulation adopts modified graphite phenolic resins pressed pipe.
Claims (3)
1, a kind of large-scale tubular graphite heat exchanger comprises housing, tubulation, tube sheet, it is characterized in that: tube sheet and housing junction, adopt the sealing of " O " type circle.
2, large-scale tubular graphite heat exchanger according to claim 1 is characterized in that: " O " type circle is arranged on the outer circumference surface of tube sheet.
3, large-scale tubular graphite heat exchanger according to claim 1 is characterized in that: tube sheet adopts flush type conical surface adhesive form to be connected with tubulation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920041672U CN201382720Y (en) | 2009-04-03 | 2009-04-03 | Large-size tube graphite heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920041672U CN201382720Y (en) | 2009-04-03 | 2009-04-03 | Large-size tube graphite heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201382720Y true CN201382720Y (en) | 2010-01-13 |
Family
ID=41526192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920041672U Expired - Lifetime CN201382720Y (en) | 2009-04-03 | 2009-04-03 | Large-size tube graphite heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201382720Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141350A (en) * | 2011-04-29 | 2011-08-03 | 南通京通石墨设备有限公司 | Large-scale shell and tube graphite heat exchanger structure |
-
2009
- 2009-04-03 CN CN200920041672U patent/CN201382720Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102141350A (en) * | 2011-04-29 | 2011-08-03 | 南通京通石墨设备有限公司 | Large-scale shell and tube graphite heat exchanger structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100113 |
|
| CX01 | Expiry of patent term |