CN203772078U - Floating plate type graphite shell-and-tube heat exchanger - Google Patents
Floating plate type graphite shell-and-tube heat exchanger Download PDFInfo
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- CN203772078U CN203772078U CN201420164417.7U CN201420164417U CN203772078U CN 203772078 U CN203772078 U CN 203772078U CN 201420164417 U CN201420164417 U CN 201420164417U CN 203772078 U CN203772078 U CN 203772078U
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- cylindrical shell
- tube
- cylinder
- shell
- heat exchanger
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Abstract
The utility model discloses a floating plate type graphite shell-and-tube heat exchanger. The floating plate type graphite shell-and-tube heat exchanger comprises a cylinder, wherein baffle plates are fixedly connected in the cylinder, supporting lugs are fixedly connected to the outer side of the cylinder, an upper anti-corrosion sealing head arranged above the cylinder is fixedly connected with the cylinder in a sealed mode through a fixed tube sheet, and the upper end of a graphite heat exchange tube is fixedly connected with the fixed tube sheet in a sealed mode. The floating plate type graphite shell-and-tube heat exchanger is characterized by further comprising a lower anti-corrosion sealing head and a floating tube sheet, the lower anti-corrosion sealing head is arranged below the cylinder and fixedly connected with the cylinder in a sealed mode, the floating tube sheet is arranged in the cylinder and the lower anti-corrosion sealing head and is in sliding connection with the cylinder and the lower anti-corrosion sealing head, and the lower end of the graphite heat exchange tube is fixedly connected with the floating tube sheet in a sealed mode. According to the operating process of the floating plate type graphite shell-and-tube heat exchanger, materials to be treated enter a tube pass through a material inlet, serving-side circulating water enters a shell pass through a circulating water inlet, the materials in the tube pass and the serving-side circulating water in the shell pass flow in the tube pass and the shell pass of the cylinder respectively to conduct heat exchange, then the materials in the tube pass are discharged through a material outlet, and the serving-side circulating water in the shell pass flows out through a circulating water outlet.
Description
Technical field
The utility model relates to chemical industry equipment, is a kind of unsteady board-like graphite-made tubular heat exchanger that is applicable to graphite material.
Background technology
Tubular heat exchanger is the conventional heat exchange equipment of Chemical Manufacture, and the hair style tubular heat exchanger that floats is widely used in housing especially, and large and shell side and tube side all need the operating mode of clearing up with heat exchanger tube temperature difference pressure.The structure of unsteady hair style tubular heat exchanger is: it comprises cylindrical shell, the top of described cylindrical shell is provided with circulating water outlet, bottom is provided with recirculated water entrance, deflection plate is connected in cylindrical shell, the cylindrical shell journal stirrup that is connected outward, above cylindrical shell, be provided with anticorrosion upper cover, below is provided with anticorrosion low head, the top of anticorrosion upper cover is provided with material inlet, and be connected by fixed tube sheet and cylindrical shell sealing, the bottom of anticorrosion low head is provided with material outlet, and be tightly connected with floating tubesheet, floating tubesheet and cylindrical shell are tightly connected, Graphtic heat exchanging pipe is placed in cylindrical shell through deflection plate, upper end and fixed tube sheet sealing are connected, lower end and floating tubesheet sealing are connected.Due to fixed tube sheet and Graphtic heat exchanging pipe abutting edge bear in tube side press, the external applied load superposition of the aspect such as pressures in shell, floating part weight, shell medium-weight, tube side medium-weight, shell side and tube side pressure differential, pipeline vibrations and often generation rupture or seepage, have that graphite member bearing load is large, force-bearing situation is poor, design pressure is little, service life is short, equipment is heavy, high in cost of production defect.
Summary of the invention
Technical problem to be solved in the utility model is: the shortcoming that overcomes prior art, a kind of board-like graphite-made tubular heat exchanger that floats is provided, thereby alleviate the external applied load superposition of bearing in fixed tube sheet and Graphtic heat exchanging pipe abutting edge and reduce generation fracture or seepage, reduce graphite member bearing load, improve force-bearing situation, increase design pressure, improve service life, alleviate weight of equipment, reduce costs.
The scheme of the utility model technical solution problem is: a kind of board-like graphite-made tubular heat exchanger that floats, it comprises cylindrical shell, the top of described cylindrical shell is provided with circulating water outlet, bottom is provided with recirculated water entrance, deflection plate is connected in cylindrical shell, the cylindrical shell journal stirrup that is connected outward, above cylindrical shell, be provided with anticorrosion upper cover, the top of anticorrosion upper cover is provided with material inlet, and be connected by fixed tube sheet and cylindrical shell sealing, Graphtic heat exchanging pipe is placed in cylindrical shell through deflection plate, upper end and fixed tube sheet sealing are connected, it is characterized in that: also comprise anticorrosion low head and floating tubesheet, the bottom of described anticorrosion low head is provided with material outlet, below and cylindrical shell sealing that anticorrosion low head is placed in cylindrical shell are connected, floating tubesheet is provided with the flowing hole corresponding with Graphtic heat exchanging pipe, floating tubesheet is placed in cylindrical shell and anticorrosion low head simultaneously, and be slidably connected with cylindrical shell and anticorrosion low head simultaneously, the lower end of Graphtic heat exchanging pipe is installed in the flowing hole that floating tubesheet is provided with and is connected with floating tubesheet sealing.
The board-like graphite-made tubular heat exchanger that floats of the present utility model, the structure that its anticorrosion low head and cylindrical shell sealing are connected makes fixed tube sheet only bear the own wt that comes from floating part, shell medium-weight, the load of the aspects such as shell side and tube side pressure differential, thereby improved the stress condition of Graphtic heat exchanging pipe and fixed tube sheet bonding part, effectively alleviated the stressing conditions of Graphtic heat exchanging pipe and fixed tube sheet bonding part, broken through in original " graphite tubular heat exchanger " design, pressure is no more than the bottleneck of 0.3MPa, graphite-made tubular heat exchanger pressure can reach 1.0MPa, saved cost of manufacture, improvement due to the stressing conditions of heat exchanger tube and bonding part, tube sheet place, guaranteed also can meet the requirement of strength of design in the situation that reduce the thickness of part, reduced the thickness of fixed tube sheet and floating tubesheet.Its course of work is: treating material enters tube side by material inlet, serve side recirculated water simultaneously and enter shell side by recirculated water entrance, material in tube side and the service side recirculated water in shell side flow and carry out exchange heat respectively in the tube side of cylindrical shell and shell side, the material outlet of material in tube side arrival afterwards completes exchange heat and discharges material outlet, and service side recirculated water arrives circulating water outlet and also completes exchange heat and flow out circulating water outlet.There is the graphite member of reduction bearing load, improve force-bearing situation, increase design pressure, improve service life, alleviate weight of equipment, reduce costs.
Accompanying drawing explanation
Fig. 1 is the structural representation of the unsteady board-like graphite-pipe tubular heat exchanger of the utility model.
In figure: 1 anticorrosion low head, 2 floating tubesheets, 3 recirculated water entrances, 4 deflection plates, 5 cylindrical shells, 6 fixed tube sheets, 7 material inlets, 8 anticorrosion upper covers, 9 circulating water outlets, 10 Graphtic heat exchanging pipes, 11 material outlets.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
With reference to Fig. 1, the board-like graphite-pipe tubular heat exchanger that floats of the present utility model, it comprises cylindrical shell 5, the top of described cylindrical shell 5 is provided with circulating water outlet 9, bottom is provided with recirculated water entrance 3, deflection plate 4 is connected in cylindrical shell 5, the outer journal stirrup that is connected of cylindrical shell 5, above cylindrical shell 5, be provided with anticorrosion upper cover 8, the top of anticorrosion upper cover 8 is provided with material inlet 7, and be connected by fixed tube sheet 6 and cylindrical shell 5 sealings, Graphtic heat exchanging pipe 10 is placed in cylindrical shell 5 through deflection plate 4, upper end and fixed tube sheet 6 sealings are connected, also comprise anticorrosion low head 1 and floating tubesheet 2, the bottom of described anticorrosion low head 1 is provided with material outlet 11, below and cylindrical shell 5 sealings that anticorrosion low head 1 is placed in cylindrical shell 5 are connected, floating tubesheet 2 is provided with the flowing hole corresponding with Graphtic heat exchanging pipe 10, floating tubesheet 2 is placed in cylindrical shell 5 and anticorrosion low head 1 simultaneously, and be slidably connected with cylindrical shell 5 and anticorrosion low head 1 simultaneously, the lower end of Graphtic heat exchanging pipe 10 is installed in the flowing hole that floating tubesheet 2 is provided with and is connected with floating tubesheet 2 sealings.The utility model adopts prior art manufacture.
The present embodiment is 80 squares of tubular heat exchangers, its course of work is: treating material enters tube side by material inlet 7, serve side recirculated water simultaneously and enter shell side by recirculated water entrance 3, material in tube side and the service side recirculated water in shell side flow and carry out exchange heat respectively in the tube side of cylindrical shell 5 and shell side, the material outlet 11 of material in tube side arrival afterwards completes exchange heat and discharges material outlet 11, and service side recirculated water arrives circulating water outlet 9 and also completes exchange heat and flow out circulating water outlet 9.
The beneficial effect of the present embodiment is: " board-like graphite-pipe tubular heat exchanger floats " reduces 1/2, the thickness of fixed tube sheet 6 reduces 1/4 than the thickness of 3 of the adpting flange quantity minimizings of " hair style tubular heat exchanger floats ", floating tubesheet 2, manufacturing cost is saved graphite material net weight 239Kg, metal material net weight 150Kg, press 2300 yuan of material net weight calculated savings fee of materials, also reduced the manpower consumption of 3 flange processing and manufacturings simultaneously.
The stressing conditions Data Comparison of the present embodiment: the design pressure of shell, tube side is 0.3MPa
| ? | In tube side, press | In shell, press | Floating part weight | Shell medium-weight | Tube side medium-weight | Add up to |
| Hair style tubular heat exchanger floats | 19075Kg | 9018Kg | 1160Kg | 781Kg | 1071Kg | 31100 Kg |
| Board-like graphite-pipe tubular heat exchanger floats | ? | ? | 1050Kg | 781Kg | ? | 1800 Kg |
Claims (1)
1. the board-like graphite-made tubular heat exchanger that floats, it comprises cylindrical shell, the top of described cylindrical shell is provided with circulating water outlet, bottom is provided with recirculated water entrance, deflection plate is connected in cylindrical shell, the cylindrical shell journal stirrup that is connected outward, above cylindrical shell, be provided with anticorrosion upper cover, the top of anticorrosion upper cover is provided with material inlet, and be connected by fixed tube sheet and cylindrical shell sealing, Graphtic heat exchanging pipe is placed in cylindrical shell through deflection plate, upper end and fixed tube sheet sealing are connected, it is characterized in that: also comprise anticorrosion low head and floating tubesheet, the bottom of described anticorrosion low head is provided with material outlet, below and cylindrical shell sealing that anticorrosion low head is placed in cylindrical shell are connected, floating tubesheet is provided with the flowing hole corresponding with Graphtic heat exchanging pipe, floating tubesheet is placed in cylindrical shell and anticorrosion low head simultaneously, and be slidably connected with cylindrical shell and anticorrosion low head simultaneously, the lower end of Graphtic heat exchanging pipe is installed in the flowing hole that floating tubesheet is provided with and is connected with floating tubesheet sealing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420164417.7U CN203772078U (en) | 2014-04-05 | 2014-04-05 | Floating plate type graphite shell-and-tube heat exchanger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420164417.7U CN203772078U (en) | 2014-04-05 | 2014-04-05 | Floating plate type graphite shell-and-tube heat exchanger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203772078U true CN203772078U (en) | 2014-08-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420164417.7U Expired - Fee Related CN203772078U (en) | 2014-04-05 | 2014-04-05 | Floating plate type graphite shell-and-tube heat exchanger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203772078U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190097A (en) * | 2014-08-22 | 2014-12-10 | 吉林市四通防腐设备有限责任公司 | Outer circulation graphite shell and tube evaporator |
| CN105021070A (en) * | 2015-07-01 | 2015-11-04 | 太仓市顺邦防腐设备有限公司 | Graphite modified polypropylene tubular heat exchanger |
| CN107328268A (en) * | 2017-08-01 | 2017-11-07 | 优晖科技（北京）有限公司 | Shell-and-tube oil water heat exchange device and its application |
| CN110420535A (en) * | 2019-08-21 | 2019-11-08 | 中冶焦耐(大连)工程技术有限公司 | A kind of novel ammonia vapour condensate cooler and ammonia vapour condense cooling means |
-
2014
- 2014-04-05 CN CN201420164417.7U patent/CN203772078U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104190097A (en) * | 2014-08-22 | 2014-12-10 | 吉林市四通防腐设备有限责任公司 | Outer circulation graphite shell and tube evaporator |
| CN104190097B (en) * | 2014-08-22 | 2015-11-18 | 吉林市四通防腐设备有限责任公司 | Outer circulation graphite-made column tube evaporimeter |
| CN105021070A (en) * | 2015-07-01 | 2015-11-04 | 太仓市顺邦防腐设备有限公司 | Graphite modified polypropylene tubular heat exchanger |
| CN107328268A (en) * | 2017-08-01 | 2017-11-07 | 优晖科技（北京）有限公司 | Shell-and-tube oil water heat exchange device and its application |
| CN110420535A (en) * | 2019-08-21 | 2019-11-08 | 中冶焦耐(大连)工程技术有限公司 | A kind of novel ammonia vapour condensate cooler and ammonia vapour condense cooling means |
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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: 20140813 Termination date: 20210405 |
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| CF01 | Termination of patent right due to non-payment of annual fee |