CN201772785U - Sterile shell-and-tube type heat exchanger with double tube sheets - Google Patents
Sterile shell-and-tube type heat exchanger with double tube sheets Download PDFInfo
- Publication number
- CN201772785U CN201772785U CN2010202704660U CN201020270466U CN201772785U CN 201772785 U CN201772785 U CN 201772785U CN 2010202704660 U CN2010202704660 U CN 2010202704660U CN 201020270466 U CN201020270466 U CN 201020270466U CN 201772785 U CN201772785 U CN 201772785U
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- heat exchanger
- tube
- shell
- tube sheet
- sheets
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Abstract
The utility model discloses a sterile shell-and-tube type exchanger with double tube sheets, belonging to heat exchangers. The heat exchanger comprises a heat exchanger casing and a heat exchange tube disposed in the heat exchanger casing, shell-side tube sheets are respectively arranged on two sides of the heat exchanger casing, two ends of the heat exchange are respectively connected with a tube-side tube plate after penetrating through the shell-side tube sheets at two ends, the tube-side tube sheet is connected with reducing pipe joints respectively, the upper reducing pipe joint is used as a tube-side inlet while the lower reducing pipe joint is used as a tube-side outlet, the heat exchanger casing is provided with a shell-side inlet and a shell-side outlet, the shell-side inlet and the shell-side outlet respectively consist of an adapter and a flange, one end of each adapter is connected with the heat exchanger casing while the other end of the adapter is provided with the flange, and a guide plate is disposed in the heat exchanger casing. The sterile shell-and-tube heat exchanger with double tube sheets has the advantages that the heat exchanger realizes full evacuation, the roughness of the side contacting with a product is low and meets requirements of medical sanitation and food sanitation, and the double tube sheets can prevent bidirectional cross contamination between the product and a coolant, so that the heat exchanger is not easy to cause leakage and the like.
Description
Technical field
The utility model relates to a kind of heat exchanger, especially a kind of aseptic double tubesheet shell-and-tube heat exchanger.
Background technology
The shell-and-tube heat exchanger that is used for pharmaceutical preparation and food production process now, heat exchanger is not realized full emptying design in use, and with the roughness height of product contact side, can't reach the technological requirement of medical and health and food hygiene, cause the bidirectional crossed pollution of product and cooling medium easily, cause leakage easily, make troubles to production.At present, good solution is not also arranged.
The utility model content
Technical assignment of the present utility model is to provide a kind of aseptic double tubesheet shell-and-tube heat exchanger at above-mentioned deficiency of the prior art, this aseptic double tubesheet shell-and-tube heat exchanger has realizes full emptying design, low with the roughness of product contact side, reach the requirement of medical and health and food hygiene, product and the bidirectional crossed pollution of cooling medium, the characteristics that are not easy to leak have been avoided in the double tubesheet design.
The technical scheme that its technical problem that solves the utility model adopts is: it comprises heat exchanger shell and places the interior heat exchanger tube of heat exchanger shell, the both sides of described heat exchanger shell are respectively arranged with the shell side tube sheet, the shell side tube sheet that two ends are passed at the two ends of heat exchanger tube respectively links to each other with the tube side tube sheet, described tube side tube sheet links to each other with pipe reducer respectively, the pipe reducer of described upper end is the tube side import, the lower end pipe reducer is the tube side outlet, described heat exchanger shell is provided with shell side import and shell side outlet, described shell side import and shell side outlet comprise respectively takes over and flange, one end of described adapter links to each other with heat exchanger shell respectively, the other end of taking over is respectively arranged with flange, is provided with deflector in the described heat exchanger shell.
Be provided with gripper shoe in the described heat exchanger shell.
Be connected and fixed by stainless steel bolt between described tube side tube sheet and the pipe reducer.
Be provided with O-ring seals between described tube side tube sheet and the pipe reducer.
Aseptic double tubesheet shell-and-tube heat exchanger of the present utility model is compared with prior art, has following outstanding beneficial effect: realize full emptying design, low with the roughness of product contact side, reach the requirement of medical and health and food hygiene, be provided with shell side tube sheet and tube side tube sheet, product and the bidirectional crossed pollution of cooling medium have been avoided in the double tubesheet design, heat exchanger shell and shell side tube sheet are by being welded to connect, characteristics such as weld strength is big, is not easy to leak, and is easy to use.
Description of drawings
Accompanying drawing 1 is the main TV structure schematic diagram of aseptic double tubesheet shell-and-tube heat exchanger;
Description of reference numerals: 1, tube side import, 2, pipe reducer, 3, take over, 4, flange, 5, shell side outlet, 6, gripper shoe, 7, heat exchanger tube, 8, the shell side import, 9, O-ring seals, 10, tube side outlet, 11, stainless steel bolt, 12, the tube side tube sheet, 13, the shell side tube sheet, 14, heat exchanger shell, 15, deflector.
The specific embodiment
With reference to explaining below 1 pair of aseptic double tubesheet shell-and-tube heat exchanger work of the present utility model of Figure of description.
Aseptic double tubesheet shell-and-tube heat exchanger of the present utility model, its structure comprises heat exchanger shell 14 and the heat exchanger tube 7 that places in the heat exchanger shell 14, the both sides of described heat exchanger shell 14 are respectively arranged with shell side tube sheet 13, described shell side tube sheet 13 and heat exchanger shell 14 are by being welded to connect, weld strength is big, do not leak, the shell side tube sheet 13 that two ends are passed at the two ends of heat exchanger tube 7 respectively links to each other with tube side tube sheet 12, described heat exchanger tube 7 and shell side tube sheet 13 intensity expanded joints, heat exchanger tube 7 and tube side tube sheet 12 paste to expand and add seal weld and connect, described tube side tube sheet 12 links to each other with pipe reducer 2 respectively, described upper end pipe reducer 2 is tube side import 1, lower end pipe reducer 2 is tube side outlet 10, described heat exchanger shell 14 is provided with shell side import 8 and shell side outlet 5, described shell side import 8 and shell side outlet 5 comprise adapter 3 and flange 4 respectively, one end of described adapter 3 links to each other with heat exchanger shell 14 respectively, the other end of adapter 3 is respectively arranged with flange 4, is provided with deflector 15 in the described heat exchanger shell 14.
Be provided with gripper shoe 6 in the described heat exchanger shell 14.Be used to support the heat exchanger tube 7 in the heat exchanger shell 14, increased the intensity of heat exchanger tube 7.
Be connected and fixed by stainless steel bolt 11 between described tube side tube sheet 12 and the pipe reducer 2.
Be provided with O-ring seals 9 between described tube side tube sheet 12 and the pipe reducer 2.
The end of described heat exchanger tube 7 adopts double tubesheet fastening, simultaneously as the monitoring of leakage point, prevents the bidirectional crossed pollution of product and cooling medium.
Described heat exchanger shell 14 and heat exchanger tube 7 all adopt the 316L seamless steel pipe.
During use, thermal source enters in the heat exchanger tube 7 in the heat exchanger shell 14 by tube side import 1, and the cooling back is discharged by tube side outlet 10, and refrigerant enters in the heat exchanger shell 14 by shell side import 8 simultaneously, is discharged by shell side outlet 5 after the heat exchange, finishes heat transfer process.
Except that the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (4)
1. aseptic double tubesheet shell-and-tube heat exchanger, comprise heat exchanger shell and place the interior heat exchanger tube of heat exchanger shell, it is characterized in that: the both sides of described heat exchanger shell are respectively arranged with the shell side tube sheet, the shell side tube sheet that two ends are passed at the two ends of heat exchanger tube respectively links to each other with the tube side tube sheet, described tube side tube sheet links to each other with pipe reducer respectively, the pipe reducer of described upper end is the tube side import, the lower end pipe reducer is the tube side outlet, described heat exchanger shell is provided with shell side import and shell side outlet, described shell side import and shell side outlet comprise respectively takes over and flange, one end of described adapter links to each other with heat exchanger shell respectively, the other end of taking over is respectively arranged with flange, is provided with deflector in the described heat exchanger shell.
2. aseptic double tubesheet shell-and-tube heat exchanger according to claim 1 is characterized in that: be provided with gripper shoe in the described heat exchanger shell.
3. aseptic double tubesheet shell-and-tube heat exchanger according to claim 1 is characterized in that: be connected and fixed by stainless steel bolt between described tube side tube sheet and the pipe reducer.
4. aseptic double tubesheet shell-and-tube heat exchanger according to claim 1 is characterized in that: be provided with O-ring seals between described tube side tube sheet and the pipe reducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202704660U CN201772785U (en) | 2010-07-26 | 2010-07-26 | Sterile shell-and-tube type heat exchanger with double tube sheets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202704660U CN201772785U (en) | 2010-07-26 | 2010-07-26 | Sterile shell-and-tube type heat exchanger with double tube sheets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201772785U true CN201772785U (en) | 2011-03-23 |
Family
ID=43752633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202704660U Expired - Fee Related CN201772785U (en) | 2010-07-26 | 2010-07-26 | Sterile shell-and-tube type heat exchanger with double tube sheets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201772785U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338572A (en) * | 2010-07-26 | 2012-02-01 | 济南西斯普换热系统有限公司 | Sterile dual-tubeplate shell-and-tube heat exchanger |
| CN109780894A (en) * | 2018-12-27 | 2019-05-21 | 中国寰球工程有限公司 | Vertical shell-and-tube flexible tubesheet heat exchanger |
| CN110686537A (en) * | 2019-08-19 | 2020-01-14 | 金华中科正展机械有限公司 | Sterile double-tube-plate heat exchanger |
-
2010
- 2010-07-26 CN CN2010202704660U patent/CN201772785U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102338572A (en) * | 2010-07-26 | 2012-02-01 | 济南西斯普换热系统有限公司 | Sterile dual-tubeplate shell-and-tube heat exchanger |
| CN109780894A (en) * | 2018-12-27 | 2019-05-21 | 中国寰球工程有限公司 | Vertical shell-and-tube flexible tubesheet heat exchanger |
| CN110686537A (en) * | 2019-08-19 | 2020-01-14 | 金华中科正展机械有限公司 | Sterile double-tube-plate heat exchanger |
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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: 20110323 Termination date: 20150726 |
|
| EXPY | Termination of patent right or utility model |