CN204286150U - A kind of food-grade amion acetic acid temperature-reducing coil - Google Patents
A kind of food-grade amion acetic acid temperature-reducing coil Download PDFInfo
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- CN204286150U CN204286150U CN201420687605.8U CN201420687605U CN204286150U CN 204286150 U CN204286150 U CN 204286150U CN 201420687605 U CN201420687605 U CN 201420687605U CN 204286150 U CN204286150 U CN 204286150U
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Abstract
The utility model discloses a kind of food-grade amion acetic acid temperature-reducing coil, comprise coil pipe import, outer spiral coil, internal layer spiral coil, intermediate conveyor screw coil pipe, coil outlets and helix fin, described internal layer spiral coil upper head connects coil pipe import, bottom internal layer spiral coil, tail end is connected with intermediate conveyor screw coil pipe head end by adapter, the top tail end of intermediate conveyor screw coil pipe is connected with outer spiral coil head end by adapter, the utility model adopts outer spiral coil, internal layer spiral coil and the series connection of intermediate conveyor screw coil pipe head and the tail, the coil pipe cooling contact area of multilayer is large, coolant fluid tube side extends, in unit interval shell, cooling fluid absorption heat increases, cooling efficiency is high, simultaneously, the outer helical of shell is wound around the helix fin arranged, add the contact surface of coil pipe and cooling liquid, improve speed and the efficiency of cooling, the arrangement of close-coupled, reduce the volume of temperature-reducing coil, be beneficial to transport and the installation of coil pipe.
Description
Technical field
The utility model relates to chemical production field, specifically a kind of food-grade amion acetic acid temperature-reducing coil.
Background technology
In the process that food-grade amion acetic acid is produced, need cooling process, the coil pipe of temperature-reducing coil domestic is at present coiled to form arbitrarily by the tubing spiral of pipe, elliptical tube, quadrangle pipe, flat tube or other cross sectional shape is progressive.Traditional temperature-reducing coil is mostly single-deck temperature-reducing coil, and rely on the wall heat exchange of single coil, heat exchange area is little, and in the unit interval, the flow of heat exchanger tube pass fluid is little, and heat exchanger effectiveness is low.
Utility model content
The purpose of this utility model is to provide a kind of food-grade amion acetic acid temperature-reducing coil, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of food-grade amion acetic acid temperature-reducing coil, comprise coil pipe import, outer spiral coil, internal layer spiral coil, intermediate conveyor screw coil pipe, coil outlets and helix fin, described internal layer spiral coil upper head connects coil pipe import, bottom internal layer spiral coil, tail end is connected with intermediate conveyor screw coil pipe head end by adapter, the top tail end of intermediate conveyor screw coil pipe is connected with outer spiral coil head end by adapter, the bottom tail end of described outer spiral coil connects coil outlets, described internal layer spiral coil, intermediate conveyor screw coil pipe is connected helix fin with the shell outside of outer spiral coil, reinforcement is provided with in helix fin.
As further program of the utility model: described outer spiral coil and internal layer spiral coil are single-screw decline coil pipe, intermediate conveyor screw coil pipe is single-screw rising coil pipe.
As further program of the utility model: described internal layer spiral coil, intermediate conveyor screw coil pipe and outer spiral coil diameter increase successively.
As further program of the utility model: described outer spiral coil, internal layer spiral coil and intermediate conveyor screw coil pipe are coiled to form by the circular tube spiral of titanium material is progressive.
As further program of the utility model: described internal layer spiral coil, intermediate conveyor screw coil pipe and outer spiral coil be head and the tail serial communication successively.
As further program of the utility model: described helix fin is spirally wound on the outside of shell.
Compared with prior art, the beneficial effects of the utility model are: described a kind of food-grade amion acetic acid temperature-reducing coil, adopt outer spiral coil, internal layer spiral coil and the series connection of intermediate conveyor screw coil pipe head and the tail, the coil pipe cooling contact area of multilayer is large, coolant fluid tube side extends, in unit interval shell, cooling fluid absorption heat increases, cooling efficiency is high, simultaneously, the outer helical of shell is wound around the helix fin arranged, add the contact surface of coil pipe and cooling liquid, improve speed and the efficiency of cooling, the arrangement of close-coupled, reduce the volume of temperature-reducing coil, be beneficial to transport and the installation of coil pipe.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation of coil pipe in the utility model.
Fig. 3 is the structural representation of helix fin in the utility model.
In figure: the import of 1-coil pipe, 2-outer spiral coil, 3-internal layer spiral coil, 4-intermediate conveyor screw coil pipe, 5-adapter, 6-coil outlets, 7-shell, 8-helix fin, 9-reinforcement.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 3, in the utility model embodiment, a kind of food-grade amion acetic acid temperature-reducing coil, comprise coil pipe import 1, outer spiral coil 2, internal layer spiral coil 3, intermediate conveyor screw coil pipe 4, coil outlets 6 and helix fin 8, described internal layer spiral coil 3 upper head connects coil pipe import 1, bottom internal layer spiral coil 3, tail end is connected with intermediate conveyor screw coil pipe 4 head end by adapter 5, the top tail end of intermediate conveyor screw coil pipe 4 is connected with outer spiral coil 2 head end by adapter 5, the bottom tail end of described outer spiral coil 2 connects coil outlets 6, described outer spiral coil 2 and internal layer spiral coil 3 are single-screw decline coil pipe, intermediate conveyor screw coil pipe 4 is single-screw rising coil pipe, internal layer spiral coil 3, intermediate conveyor screw coil pipe 4 and outer spiral coil 2 diameter increase successively, described outer spiral coil 2, internal layer spiral coil 3 and intermediate conveyor screw coil pipe 4 are coiled to form by the circular tube spiral of titanium material is progressive, internal layer spiral coil 3, intermediate conveyor screw coil pipe 4 and outer spiral coil 2 be head and the tail serial communication successively, described internal layer spiral coil 3, intermediate conveyor screw coil pipe 4 is connected helix fin 8 with shell 7 outside of outer spiral coil 2, reinforcement 9 is provided with in helix fin 8, described helix fin 8 is spirally wound on the outside of shell 7.
During use, by coil pipe import 1, cooling fluid is delivered to the head end of internal layer spiral coil 3, cooling fluid flows downward to internal layer spiral coil 3 afterbody along internal layer spiral coil 3 single-screw, the head end of intermediate conveyor screw coil pipe 4 is delivered to by adapter 5, cooling fluid travels up to intermediate conveyor screw coil pipe 4 afterbody along intermediate conveyor screw coil pipe 4 single-screw, outer spiral coil 2 head end is delivered to by adapter 5, cooling fluid flows downward to outer spiral coil 2 afterbody along outer spiral coil 2 single-screw, and flows out from the coil outlets 6 that outer spiral coil 2 afterbody connects.
Operation principle of the present utility model is: described a kind of food-grade amion acetic acid temperature-reducing coil, adopt outer spiral coil 2, internal layer spiral coil 3 and the series connection of intermediate conveyor screw coil pipe 4 head and the tail, the coil pipe cooling contact area of multilayer is large, coolant fluid tube side extends, in unit interval shell 7, cooling fluid absorption heat increases, cooling efficiency is high, simultaneously, the outer helical of shell 7 is wound around the helix fin 8 arranged, add the contact surface of coil pipe and cooling liquid, improve speed and the efficiency of cooling, the arrangement of close-coupled, reduce the volume of temperature-reducing coil, be beneficial to transport and the installation of coil pipe.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. a food-grade amion acetic acid temperature-reducing coil, comprise coil pipe import, outer spiral coil, internal layer spiral coil, intermediate conveyor screw coil pipe, coil outlets and helix fin, it is characterized in that, described internal layer spiral coil upper head connects coil pipe import, bottom internal layer spiral coil, tail end is connected with intermediate conveyor screw coil pipe head end by adapter, the top tail end of intermediate conveyor screw coil pipe is connected with outer spiral coil head end by adapter, the bottom tail end of described outer spiral coil connects coil outlets, described internal layer spiral coil, intermediate conveyor screw coil pipe is connected helix fin with the shell outside of outer spiral coil, reinforcement is provided with in helix fin.
2. a kind of food-grade amion acetic acid temperature-reducing coil according to claim 1, is characterized in that, described outer spiral coil and internal layer spiral coil are single-screw decline coil pipe, and intermediate conveyor screw coil pipe is single-screw rising coil pipe.
3. a kind of food-grade amion acetic acid temperature-reducing coil according to claim 1, is characterized in that, described internal layer spiral coil, intermediate conveyor screw coil pipe and outer spiral coil diameter increase successively.
4. a kind of food-grade amion acetic acid temperature-reducing coil according to claim 1, is characterized in that, described outer spiral coil, internal layer spiral coil and intermediate conveyor screw coil pipe are coiled to form by the circular tube spiral of titanium material is progressive.
5. a kind of food-grade amion acetic acid temperature-reducing coil according to claim 1, is characterized in that, described internal layer spiral coil, intermediate conveyor screw coil pipe and outer spiral coil be head and the tail serial communication successively.
6. a kind of food-grade amion acetic acid temperature-reducing coil according to claim 1, it is characterized in that, described helix fin is spirally wound on the outside of shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420687605.8U CN204286150U (en) | 2014-11-17 | 2014-11-17 | A kind of food-grade amion acetic acid temperature-reducing coil |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420687605.8U CN204286150U (en) | 2014-11-17 | 2014-11-17 | A kind of food-grade amion acetic acid temperature-reducing coil |
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| CN204286150U true CN204286150U (en) | 2015-04-22 |
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| CN201420687605.8U Active CN204286150U (en) | 2014-11-17 | 2014-11-17 | A kind of food-grade amion acetic acid temperature-reducing coil |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224831A (en) * | 2017-12-27 | 2018-06-29 | 安徽环球星新能源科技有限公司 | A kind of CO 2 trans-critical heat pump heat exchanger |
-
2014
- 2014-11-17 CN CN201420687605.8U patent/CN204286150U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108224831A (en) * | 2017-12-27 | 2018-06-29 | 安徽环球星新能源科技有限公司 | A kind of CO 2 trans-critical heat pump heat exchanger |
| CN108224831B (en) * | 2017-12-27 | 2020-05-12 | 中能绿色精灵(北京)科技有限公司 | Transcritical carbon dioxide heat pump heat exchanger |
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