CN205373463U - Prevent cross contamination's double -barrelled plate heat exchanger - Google Patents
Prevent cross contamination's double -barrelled plate heat exchanger Download PDFInfo
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- CN205373463U CN205373463U CN201620001422.5U CN201620001422U CN205373463U CN 205373463 U CN205373463 U CN 205373463U CN 201620001422 U CN201620001422 U CN 201620001422U CN 205373463 U CN205373463 U CN 205373463U
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- front side
- tube plate
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- internal tube
- tube sheet
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Abstract
The utility model discloses a prevent cross contamination's double -barrelled plate heat exchanger, including in tube sheet, the interior tube sheet of first rear side, the second front side tube sheet, the interior tube sheet of second rear side, tube bank and baffling subassembly in the outer tube sheet of support, interior sleeve pipe, front side, the outer tube sheet of rear side, the first front side, tube sheet along fore -and -aft direction interval setting in proper order in tube sheet, the first rear side in tube sheet, the second rear side in tube sheet, the second front side in this first front side, in should the sleeve pipe both ends respectively the expanded and welded tube joint in the second front side in tube sheet, the second rear side on the tube sheet, tube sheet and second front side in between the tube sheet, be provided with the monitoring of leakage respectively between the interior tube sheet of first rear side and the interior tube sheet of second rear side and distinguish first the front side in, by this, it effectively prevents cross contamination through connecting tube side and shell side through tube sheet separately respectively, simultaneously, utilizes the monitoring of leakage to distinguish in situ observation not have the operating condition who leaks liquid and confirm the heat exchanger.
Description
Technical field
This utility model relates to field of heat exchangers technology, refers in particular to a kind of dual-tubesheet heat interchanger preventing cross-contamination.
Background technology
At present, dual-tubesheet heat interchanger is widely used in the operating mode of the contour sanitary grade requirement of pharmaceutical industry, for instance the temperature control etc. of the heating of pharmaceutical products or cooling, the cooling of injection water or heating, the heating of purified water or cooling, the cooling of injection dry point, the condensation of clean steam or cooling, clean liquid；But, after long-time application, restrain and easily occur loosening between tube sheet causing that liquid leaks, causing cross-contamination between two kinds of different mediums, cause drug loss.
Accordingly, it would be desirable to work out a kind of new technical scheme to solve the problems referred to above.
Utility model content
In view of this, this utility model is for the disappearance of prior art existence, its main purpose is to provide a kind of dual-tubesheet heat interchanger preventing cross-contamination, it is by being attached tube side and shell side respectively through respective tube sheet, effectively prevent cross-contamination, meanwhile, monitoring of leakage district is utilized to carry out the no duty having leakage liquid to determine heat exchanger of Real Time Observation.
For achieving the above object, this utility model adopts such as purgation technical scheme:
A kind of dual-tubesheet heat interchanger preventing cross-contamination, includes bearing, inner sleeve, front side outer tube plate, rear side outer tube plate, internal tube plate on front side of first, internal tube plate on rear side of first, internal tube plate on front side of second, internal tube plate, tube bank and baffling assembly on rear side of second；
This tube bank is made up of some heat exchanger tubes, this internal tube plate on front side of first, internal tube plate on front side of second, internal tube plate on rear side of second, on rear side of first internal tube plate along the longitudinal direction successively spacing arrange, this internal tube plate on front side of first, internal tube plate on front side of second, internal tube plate on rear side of second, all offering some through holes on internal tube plate on rear side of first, described heat exchanger tube two ends are stretched in respective through hole and expanded and welded tube joint is in through-hole wall place；Described front side outer tube plate offers tube-side inlet, outer tube plate offers on rear side of this tube side outlet；
These inner sleeve two ends respectively expanded and welded tube joint on front side of second internal tube plate, on rear side of second on internal tube plate, on inner sleeve, be connected to rear side shell side inlet and front side shell-side outlet；It is respectively arranged with monitoring of leakage district between internal tube plate on rear side of internal tube plate and second on front side of in the of aforementioned first on front side of internal tube plate and second between internal tube plate, on rear side of first, this monitoring of leakage district is provided with transparent connection shell, this transparent connection shell is connected on front side of in the of first on front side of internal tube plate and first between internal tube plate, it is arranged with the collecting chamber for accepting leak fluid in this transparent connection shell, in this collecting chamber, is provided with leakage detecting sensor；
This baffling assembly includes some deflection plates, and this deflection plate offers the resigning hole for heat exchanger tube traverse, and this deflection plate edge space type is formed with multiple notch.
As a kind of preferred version, described baffling assembly also includes for by floor fixing for aforementioned deflection plate concatenation, this floor is extended in the same direction with heat exchanger tube, described deflection plate offers concatenation hole, described floor expanded and welded tube joint is in concatenation hole, and, described floor offers the floor hole for increasing flow process, through floor both sides, this floor hole further.
As a kind of preferred version, described deflection plate is D-shaped discoideus, described deflection plate space type interlaced arrangement along floor, and the not homonymy of adjacent baffling floor is respectively formed with and is formed with, with inner sleeve, gap of stepping down.
As a kind of preferred version, described inner sleeve outer cover is provided with trocar sheath, is formed with heat-insulation chamber between this trocar sheath and inner sleeve outer wall, is filled with thermal insulation layer in this heat-insulation chamber.
As a kind of preferred version, the row's of offering leakage mouth bottom described transparent connection shell, described row's leakage mouth is connected to leakage flexible pipe, and, this row's leakage mouth place is provided with switch.
This utility model compared with prior art has clear advantage and beneficial effect, specifically, as shown from the above technical solution, it is attached respectively through respective tube sheet mainly by by tube side and shell side, effectively prevent cross-contamination, meanwhile, monitoring of leakage district is utilized to carry out the no duty having leakage liquid to determine heat exchanger of Real Time Observation；Meanwhile, it has the advantages such as heat transferring contact is abundant, heat exchange efficiency is high.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, this utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the assembling perspective representation of the embodiment of this utility model；
Fig. 2 is the cut-away view of the embodiment of this utility model；
Fig. 3 is another angle cross section diagram of the embodiment of this utility model；
Fig. 4 is the partial structurtes perspective representation of the embodiment of this utility model；
Fig. 5 is the general configuration schematic diagram of deflection plate in the present embodiment, floor and heat exchanger tube.
Accompanying drawing identifier declaration:
1, bearing 2, inner sleeve
3, front side outer tube plate 4, rear side outer tube plate
5, internal tube plate on rear side of internal tube plate 6, first on front side of first
7, internal tube plate on rear side of internal tube plate 8, second on front side of second
9, trocar sheath 10, thermal insulation layer
11, heat exchanger tube 12, tube-side inlet
13, tube side outlet 14, deflection plate
15, resigning hole 16, notch
17, floor 18, floor hole
19, concatenation hole 20, rear side shell side inlet
21, front side shell-side outlet.
Detailed description of the invention
Refer to shown in Fig. 1 to Fig. 5, that show the concrete structure of the embodiment of this utility model, it includes on front side of bearing 1, inner sleeve 2, front side outer tube plate 3, rear side outer tube plate 4, first on rear side of internal tube plate 5, first on front side of internal tube plate 6, second internal tube plate 8, tube bank and baffling assembly on rear side of internal tube plate 7, second；Described inner sleeve 2 outer cover is provided with trocar sheath 9, is formed with heat-insulation chamber, is filled with thermal insulation layer 10 in this heat-insulation chamber between this trocar sheath 9 and inner sleeve 2 outer wall.
This tube bank is made up of some heat exchanger tubes 11, this on front side of first on front side of internal tube plate 5, second on rear side of internal tube plate 7, second on rear side of internal tube plate 8, first internal tube plate 6 along the longitudinal direction successively spacing arrange, this all offers some through holes on internal tube plate 6 on rear side of internal tube plate 8, first on rear side of internal tube plate 7, second on front side of internal tube plate 5, second on front side of first, and described heat exchanger tube 11 two ends are stretched in respective through hole and expanded and welded tube joint is in through-hole wall place；Described front side outer tube plate 3 offers tube-side inlet 12, outer tube plate 4 offers on rear side of this tube side outlet 13.
These inner sleeve 2 two ends respectively expanded and welded tube joint on rear side of internal tube plate 7, second on internal tube plate 8, is connected to rear side shell side inlet 20 and front side shell-side outlet 21 on front side of second on inner sleeve 2；It is respectively arranged with monitoring of leakage district between internal tube plate 8 on rear side of internal tube plate 6 and second on front side of in the of aforementioned first on front side of internal tube plate 5 and second between internal tube plate 7, on rear side of first, this monitoring of leakage district is provided with transparent connection shell, this transparent connection shell is connected on front side of in the of first on front side of internal tube plate and first between internal tube plate, it is arranged with the collecting chamber for accepting leak fluid in this transparent connection shell, in this collecting chamber, is provided with leakage detecting sensor；The row's of offering leakage mouth bottom described transparent connection shell, described row's leakage mouth is connected to leakage flexible pipe, and, this row's leakage mouth place is provided with switch.
This baffling assembly includes some deflection plates 14, and this deflection plate 14 offers the resigning hole 15 for heat exchanger tube traverse, and this deflection plate 14 edge space type is formed with multiple notch 16；Described baffling assembly also includes for aforementioned deflection plate 14 is concatenated fixing floor 17, this floor 17 is extended in the same direction with heat exchanger tube 11, described deflection plate 14 offers concatenation hole 19, described floor expanded and welded tube joint is in concatenation hole, and, described floor 17 offers the floor hole 18 for increasing flow process, through floor 17 both sides, this floor hole 18 further；As shown in Figure 4, in the present embodiment, deflection plate 14 being designed as D-shaped discoideus, described deflection plate 14 space type interlaced arrangement along floor 17, the not homonymy of adjacent baffling floor is respectively formed with and is formed with, with inner sleeve, gap of stepping down.
It follows that the substantially work process simply introducing the present embodiment is as follows:
When carrying out heat exchange, a kind of fluid is entered by tube-side inlet 12, flows in heat exchanger tube 11, exports 13 outflows, i.e. tube side from tube side；One other fluid is entered by rear side shell side inlet 20, flow in inner sleeve 2 (through deflection plate 14, the flowing of floor 17 multithread formula), flows out from front side shell-side outlet 21, i.e. shell side.
Design focal point of the present utility model is in that, it is mainly it and is attached respectively through respective tube sheet mainly by by tube side and shell side, effectively prevent cross-contamination, meanwhile, utilize monitoring of leakage district to carry out the no duty having leakage liquid to determine heat exchanger of Real Time Observation；Meanwhile, it has the advantages such as heat transferring contact is abundant, heat exchange efficiency is high.
The above, it it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every any trickle amendment, equivalent variations and modification above example made according to technical spirit of the present utility model, all still fall within the scope of technical solutions of the utility model.
Claims (5)
1. the dual-tubesheet heat interchanger preventing cross-contamination, it is characterised in that: include bearing, inner sleeve, front side outer tube plate, rear side outer tube plate, internal tube plate on front side of first, internal tube plate on rear side of first, internal tube plate on front side of second, internal tube plate, tube bank and baffling assembly on rear side of second；
This tube bank is made up of some heat exchanger tubes, this internal tube plate on front side of first, internal tube plate on front side of second, internal tube plate on rear side of second, on rear side of first internal tube plate along the longitudinal direction successively spacing arrange, this internal tube plate on front side of first, internal tube plate on front side of second, internal tube plate on rear side of second, all offering some through holes on internal tube plate on rear side of first, described heat exchanger tube two ends are stretched in respective through hole and expanded and welded tube joint is in through-hole wall place；Described front side outer tube plate offers tube-side inlet, outer tube plate offers on rear side of this tube side outlet；
These inner sleeve two ends respectively expanded and welded tube joint on front side of second internal tube plate, on rear side of second on internal tube plate, on inner sleeve, be connected to rear side shell side inlet and front side shell-side outlet；It is respectively arranged with monitoring of leakage district between internal tube plate on rear side of internal tube plate and second on front side of in the of aforementioned first on front side of internal tube plate and second between internal tube plate, on rear side of first, this monitoring of leakage district is provided with transparent connection shell, this transparent connection shell is connected on front side of in the of first on front side of internal tube plate and first between internal tube plate, it is arranged with the collecting chamber for accepting leak fluid in this transparent connection shell, in this collecting chamber, is provided with leakage detecting sensor；
This baffling assembly includes some deflection plates, and this deflection plate offers the resigning hole for heat exchanger tube traverse, and this deflection plate edge space type is formed with multiple notch.
2. the dual-tubesheet heat interchanger preventing cross-contamination according to claim 1, it is characterized in that: described baffling assembly also includes for by floor fixing for aforementioned deflection plate concatenation, this floor is extended in the same direction with heat exchanger tube, described deflection plate offers concatenation hole, described floor expanded and welded tube joint is in concatenation hole, and, described floor offers the floor hole for increasing flow process, through floor both sides, this floor hole further.
3. the dual-tubesheet heat interchanger preventing cross-contamination according to claim 2, it is characterized in that: described deflection plate is D-shaped discoideus, described deflection plate space type interlaced arrangement along floor, the not homonymy of adjacent baffling floor is respectively formed with and is formed with, with inner sleeve, gap of stepping down.
4. the dual-tubesheet heat interchanger preventing cross-contamination according to claim 1, it is characterised in that: described inner sleeve outer cover is provided with trocar sheath, is formed with heat-insulation chamber between this trocar sheath and inner sleeve outer wall, is filled with thermal insulation layer in this heat-insulation chamber.
5. the dual-tubesheet heat interchanger preventing cross-contamination according to claim 1, it is characterised in that: the row's of offering leakage mouth bottom described transparent connection shell, described row's leakage mouth is connected to leakage flexible pipe, and, this row's leakage mouth place is provided with switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620001422.5U CN205373463U (en) | 2016-01-04 | 2016-01-04 | Prevent cross contamination's double -barrelled plate heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620001422.5U CN205373463U (en) | 2016-01-04 | 2016-01-04 | Prevent cross contamination's double -barrelled plate heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205373463U true CN205373463U (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620001422.5U Active CN205373463U (en) | 2016-01-04 | 2016-01-04 | Prevent cross contamination's double -barrelled plate heat exchanger |
Country Status (1)
| Country | Link |
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| CN (1) | CN205373463U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705710A (en) * | 2016-12-14 | 2017-05-24 | 北京神雾环境能源科技集团股份有限公司 | Heat exchanger |
| CN106705725A (en) * | 2016-12-16 | 2017-05-24 | 四川雷鸣环保装备有限公司 | Heat storing type gas heat exchanger |
| CN111473680A (en) * | 2020-05-24 | 2020-07-31 | 张化机（苏州）重装有限公司 | Shell side tube side through type heat exchanger's gas tightness test structure |
-
2016
- 2016-01-04 CN CN201620001422.5U patent/CN205373463U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106705710A (en) * | 2016-12-14 | 2017-05-24 | 北京神雾环境能源科技集团股份有限公司 | Heat exchanger |
| CN106705725A (en) * | 2016-12-16 | 2017-05-24 | 四川雷鸣环保装备有限公司 | Heat storing type gas heat exchanger |
| CN111473680A (en) * | 2020-05-24 | 2020-07-31 | 张化机（苏州）重装有限公司 | Shell side tube side through type heat exchanger's gas tightness test structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 523000, No. 2 Hongyuan Road, Tangxia Town, Dongguan, Guangdong, Shigu Patentee after: Dongguan Heng'aoda Heat Energy Technology Co., Ltd. Address before: 523000 Dongguan Heng Oda Thermal Energy Technology Co., Ltd. No. 2-101 Shigu Hongyuan Road, Tangxia Town, Dongguan City, Guangdong Province Patentee before: Dongguan Heng'aoda Heat Energy Technology Co., Ltd. |
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| CP02 | Change in the address of a patent holder |