CN204142084U - A kind of graphite heat exchanger with current balance function - Google Patents
A kind of graphite heat exchanger with current balance function Download PDFInfo
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- CN204142084U CN204142084U CN201420550869.9U CN201420550869U CN204142084U CN 204142084 U CN204142084 U CN 204142084U CN 201420550869 U CN201420550869 U CN 201420550869U CN 204142084 U CN204142084 U CN 204142084U
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- cylindrical shell
- upper cover
- plate
- heat exchanger
- current balance
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Abstract
The utility model relates to a kind of graphite heat exchanger with current balance function, comprise cylindrical shell, upper cover plate, lower cover and be arranged at the combined type graphite block in cylindrical shell, cylindrical shell upper end is provided with upper cover, upper cover top is provided with material inlet, and cylindrical shell lower end is provided with low head, is provided with material outlet bottom low head, cylindrical shell one side lower part is provided with cooling water inlet, opposite side top is provided with coolant outlet, and cylindrical shell top is also provided with evacuation port, and cylindrical shell bottom is provided with discharging hole and offgas outlet; Be provided with the first cushion pad between upper cover and upper cover plate, upper cover plate is provided with compression spring, and compression spring is set on screw rod; Be provided with the second cushion pad between low head and lower cover, be provided with baffle plate below material inlet, baffle plate is provided with some through holes, is provided with the first homogenizing plate below baffle plate, is provided with the second homogenizing plate in the middle part of cylindrical shell.The utility model structure is simple, has that good seal performance, heat transfer efficiency are high, reliable and stable, long service life, can realize the advantages such as material is uniformly distributed.
Description
Technical field
The utility model relates to a kind of heat exchanger, especially relates to a kind of graphite heat exchanger with current balance function.
Background technology
Position, graphite heat exchanger shell side medium inlet generally adopts through type to design and orifice-plate type design.Through type design Problems existing is that entrance medium concentrates on a region, can not according to the medium of heat exchange amount needed for graphite block different parts cross through hole and different resistance reasonable diffluence shell side.There is two problems in orifice-plate type design: one is the circulation area that the combined area of orifice plate perforate is less than medium inlet, serve metering function to shell side medium, two is that orifice plate can not according to the medium of heat exchange amount needed for graphite block different parts cross through hole and different resistance reasonable diffluence shell side.
The heat exchange material of cylindrical block hole graphite heat exchanger capable of dismantling is cylindrical graphite block, cylindrical graphite block has multiple longitudinal circular hole (generally as processing medium passage) and multiple horizontal circular hole (general as cooling or heating medium passage), major part processing medium passes through from the vertical passage of cylindrical graphite block central region, and the main heat exchanging process of heat exchanger carries out in cylindrical graphite block pars intermedia region.Due to material inlet is smaller and also position in centre, skewness phenomenon can be there is after material enters, this reduces the heat exchange efficiency of graphite heat exchanger; And the part that graphite heat exchanger contacts with material is impregnated graphite, graphite is fragile material, can not resist containing solid impurity or crystal washing away or clashing at a high speed.Material sometimes due to crystallize out after concentrate, can cause damage to graphite material, causes directly going here and there phase, and after the crystallization fouling produced, easily cause the blocking of material channel, equally easily make graphite heat exchange block be split up and scrap, also there is the defects such as maintenance cost is high, and service life is short simultaneously.
Utility model content
In order to overcome the deficiency that prior art exists, the utility model provide a kind of structure simple, can realize that material is uniformly distributed, heat exchange efficiency is high, the graphite heat exchanger with current balance function of long service life.
A kind of graphite heat exchanger with current balance function, described heat exchanger comprises cylindrical shell, upper cover plate, lower cover and is arranged at the combined type graphite block in cylindrical shell, described cylindrical shell upper end is provided with upper cover, described upper cover top is provided with material inlet, cylindrical shell lower end is provided with low head, material outlet is provided with bottom described low head, cylindrical shell one side lower part is provided with cooling water inlet, cylindrical shell opposite side top is provided with coolant outlet, cylindrical shell top is also provided with evacuation port, cylindrical shell bottom is provided with discharging hole, and described cylindrical shell bottom is also provided with offgas outlet; Be provided with the first cushion pad between described upper cover and upper cover plate, fastening by screw rod between upper cover and upper cover plate, described upper cover plate is provided with compression spring, and described compression spring is set on screw rod; Be provided with the second cushion pad between described low head and lower cover, be bolted between low head and lower cover; Be provided with a baffle plate inside upper cover below described material inlet, baffle plate is provided with some through holes, is provided with the first homogenizing plate below described baffle plate, is provided with the second homogenizing plate in the middle part of described cylindrical shell.
The setting of the utility model first cushion pad, the second cushion pad and compression spring, effectively can improve the sealing property of heat exchanger, strengthen its heat exchange efficiency; The setting of baffle plate, can effectively prevent heat exchanger operationally material wash away or clash into graphite material, extend service life of heat exchanger; The setting of the first homogenizing plate, can open rear evenly entering in graphite block and carry out heat exchange, the setting of the second homogenizing plate, effectively prevent material and assemble in cylindrical shell, realize material being uniformly distributed in whole cylindrical shell by material dispersion, improve heat transfer efficiency.
Described baffle plate is tetrafluoroethene plate, and tetrafluoroethene has stronger corrosion resistance and temperature tolerance, and tetrafluoroethene also has certain flexibility, better can resist the impact of corrosion or solid.
As preferably, described upper cover is provided with the first flange away from one end of material inlet, and cylindrical shell upper end is provided with the second flange, adopts O RunddichtringO to seal between described first flange and the second flange.Form good sealing system between upper cover and cylindrical shell, improve heat transfer efficiency.
As preferably, described graphite block is provided with baffling ring flat-plate.Can play a supporting role to graphite block (heat transfer block), also can improve heat-transfer effect.
As preferably, described offgas outlet is arranged on below discharging hole.
As preferably, described first homogenizing plate or the second homogenizing plate are plate shaped or domes.
As preferably, described combined type graphite block comprises the multiple longitudinal circular hole as processing medium passage and the multiple horizontal circular hole as cooling or heating medium passage.
As preferably, the arrangement mode of described through hole is consistent with the arrangement mode of longitudinal circular hole.The string phase of heat exchanging part and shell side can not be caused.
The utility model structure is simple, has that good seal performance, heat transfer efficiency are high, reliable and stable, long service life, can realize the advantages such as material is uniformly distributed.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail, but protection domain of the present utility model is not limited to this.
With reference to Fig. 1, a kind of graphite heat exchanger with current balance function, described heat exchanger comprises cylindrical shell 1, upper cover plate 2, lower cover 3, and the combined type graphite block 4 be arranged in cylindrical shell, described cylindrical shell 1 upper end is provided with upper cover 5, described upper cover 5 top is provided with material inlet 6, cylindrical shell 1 lower end is provided with low head 7, material outlet 8 is provided with bottom described low head 7, cylindrical shell 1 one side lower part is provided with cooling water inlet 9, cylindrical shell 1 opposite side top is provided with coolant outlet 10, cylindrical shell 1 top is also provided with evacuation port 11, cylindrical shell 1 bottom is provided with discharging hole 12, described cylindrical shell 1 bottom is also provided with offgas outlet 13, described offgas outlet 13 is arranged on below discharging hole 12.Be provided with the first cushion pad 14 between described upper cover 5 and upper cover plate 2, fastening by screw rod between upper cover 5 and upper cover plate 2, described upper cover plate 2 is provided with compression spring 15, and described compression spring 15 is set on screw rod 16; Be provided with the second cushion pad 17 between described low head 7 and lower cover 3, be bolted between low head 7 and lower cover 3; Be provided with a baffle plate 18 inside upper cover below described material inlet 6, described baffle plate 18 is tetrafluoroethene plate, and tetrafluoroethene has stronger corrosion resistance and temperature tolerance, and tetrafluoroethene also has certain flexibility, better can resist the impact of corrosion or solid.Described baffle plate 18 is provided with some through holes 19, is provided with the first homogenizing plate 20 below described baffle plate 18, is provided with the second homogenizing plate 21 in the middle part of described cylindrical shell 1, and described first homogenizing plate or the second homogenizing plate are plate shaped or domes.
Described combined type graphite block comprises as multiple longitudinal circular hole of processing medium passage and as cooling or the multiple horizontal circular hole of heating medium passage.The arrangement mode of described through hole 19 is consistent with the arrangement mode of longitudinal circular hole, can not cause the string phase of heat exchanging part and shell side.
Described upper cover 5 is provided with the first flange 22 away from one end of material inlet, and cylindrical shell 1 upper end is provided with the second flange 23, adopts O RunddichtringO to seal 24 between described first flange 22 and the second flange 23.Form good sealing system between upper cover and cylindrical shell, improve heat transfer efficiency.Described graphite block is provided with baffling ring flat-plate 25, can play a supporting role, also can improve heat-transfer effect to graphite block (heat transfer block).
When the utility model uses, material is entered by material inlet, first through baffle effect, reach effectively prevent heat exchanger operationally material wash away or clash into the object of graphite material, extend the service life of heat exchanger, then material is under the first homogenizing plate effect, material dispersion is opened rear evenly entering in graphite block and carry out heat exchange, the setting of the second homogenizing plate in the middle part of cylindrical shell, effectively prevent material to assemble at cylindrical shell, realize material being uniformly distributed in whole cylindrical shell, the material after heat exchange from discharging opening out.The utility model has that good seal performance, heat transfer efficiency are high, reliable and stable, long service life, can realize the advantages such as material is uniformly distributed.
Claims (7)
1. one kind has the graphite heat exchanger of current balance function, it is characterized in that: described heat exchanger comprises cylindrical shell, upper cover plate, lower cover and is arranged at the combined type graphite block in cylindrical shell, described cylindrical shell upper end is provided with upper cover, described upper cover top is provided with material inlet, cylindrical shell lower end is provided with low head, material outlet is provided with bottom described low head, cylindrical shell one side lower part is provided with cooling water inlet, cylindrical shell opposite side top is provided with coolant outlet, cylindrical shell top is also provided with evacuation port, cylindrical shell bottom is provided with discharging hole, and described cylindrical shell bottom is also provided with offgas outlet; Be provided with the first cushion pad between described upper cover and upper cover plate, fastening by screw rod between upper cover and upper cover plate, described upper cover plate is provided with compression spring, and described compression spring is set on screw rod; Be provided with the second cushion pad between described low head and lower cover, be bolted between low head and lower cover; Be provided with a baffle plate inside upper cover below described material inlet, baffle plate is provided with some through holes, is provided with the first homogenizing plate below described baffle plate, is provided with the second homogenizing plate in the middle part of described cylindrical shell.
2. the graphite heat exchanger with current balance function according to claim 1, it is characterized in that: described upper cover is provided with the first flange away from one end of material inlet, cylindrical shell upper end is provided with the second flange, adopts O RunddichtringO to seal between described first flange and the second flange.
3. the graphite heat exchanger with current balance function according to claim 1, is characterized in that: described graphite block is provided with baffling ring flat-plate.
4. the graphite heat exchanger with current balance function according to claim 1, is characterized in that: described offgas outlet is arranged on below discharging hole.
5. the graphite heat exchanger with current balance function according to claim 1, is characterized in that: described first homogenizing plate or the second homogenizing plate are plate shaped or domes.
6. the graphite heat exchanger with current balance function according to claim 1, is characterized in that: described combined type graphite block comprises as multiple longitudinal circular hole of processing medium passage and as cooling or the multiple horizontal circular hole of heating medium passage.
7. the graphite heat exchanger with current balance function according to claim 6, is characterized in that: the arrangement mode of described through hole is consistent with the arrangement mode of longitudinal circular hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550869.9U CN204142084U (en) | 2014-09-24 | 2014-09-24 | A kind of graphite heat exchanger with current balance function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420550869.9U CN204142084U (en) | 2014-09-24 | 2014-09-24 | A kind of graphite heat exchanger with current balance function |
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| Publication Number | Publication Date |
|---|---|
| CN204142084U true CN204142084U (en) | 2015-02-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420550869.9U Active CN204142084U (en) | 2014-09-24 | 2014-09-24 | A kind of graphite heat exchanger with current balance function |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017144A (en) * | 2016-07-11 | 2016-10-12 | 南通星球石墨设备有限公司 | Round block hole type graphite heat exchanger |
| CN107490315A (en) * | 2017-09-18 | 2017-12-19 | 南通华耐特石墨设备有限公司 | A kind of energy-saving graphite heat exchanger and production method that heat energy is synthesized using monochloro methane |
| CN109612304A (en) * | 2018-12-14 | 2019-04-12 | 南通三圣石墨设备科技股份有限公司 | A kind of New round block graphite heat exchanger and method |
| CN112797838A (en) * | 2021-01-15 | 2021-05-14 | 辽阳市隆达化工设备有限公司 | High-efficient shock attenuation graphite heat exchanger |
-
2014
- 2014-09-24 CN CN201420550869.9U patent/CN204142084U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106017144A (en) * | 2016-07-11 | 2016-10-12 | 南通星球石墨设备有限公司 | Round block hole type graphite heat exchanger |
| CN107490315A (en) * | 2017-09-18 | 2017-12-19 | 南通华耐特石墨设备有限公司 | A kind of energy-saving graphite heat exchanger and production method that heat energy is synthesized using monochloro methane |
| CN109612304A (en) * | 2018-12-14 | 2019-04-12 | 南通三圣石墨设备科技股份有限公司 | A kind of New round block graphite heat exchanger and method |
| CN109612304B (en) * | 2018-12-14 | 2021-11-23 | 南通三圣石墨设备科技股份有限公司 | Round block graphite heat exchanger and method |
| CN112797838A (en) * | 2021-01-15 | 2021-05-14 | 辽阳市隆达化工设备有限公司 | High-efficient shock attenuation graphite heat exchanger |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 311228 Linjiang Industrial Park, Xiaoshan District, Zhejiang, Hangzhou Patentee after: Zhejiang DINGLONG Technology Co.,Ltd. Address before: 311228 Linjiang Industrial Park, Xiaoshan District, Zhejiang, Hangzhou Patentee before: ZHEJIANG DINGLONG TECHNOLOGY Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |