CN210448648U - Tube bundle type electromagnetic induction white removing device - Google Patents
Tube bundle type electromagnetic induction white removing device Download PDFInfo
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- CN210448648U CN210448648U CN201920896900.7U CN201920896900U CN210448648U CN 210448648 U CN210448648 U CN 210448648U CN 201920896900 U CN201920896900 U CN 201920896900U CN 210448648 U CN210448648 U CN 210448648U
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- electromagnetic induction
- flue gas
- tube bundle
- heat exchanger
- heat exchange
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Abstract
The utility model relates to an environmental protection technical field discloses a tube bundle formula electromagnetic induction takes off white device very much. This tube bundle formula electromagnetic induction takes off white device, including the gas heater body, its characterized in that: the bottom of the flue gas heat exchanger body is provided with a flue gas inlet, the top of the flue gas heat exchanger body is provided with a flue gas outlet, a plurality of parallel metal heat exchange tube bundles are horizontally arranged in the flue gas heat exchanger body, an electromagnetic induction coil penetrates through the metal heat exchange tube bundles, and two ends of the electromagnetic induction coil are respectively connected with the positive pole and the negative pole of an electromagnetic induction power supply. The utility model discloses simple structure, reasonable in design uses in a flexible way, effectively realizes that the flue gas heating takes off white to can reply the operating mode change, adjust in real time, be suitable for extensive popularization and application.
Description
Technical Field
The utility model relates to an environmental protection technical field, in particular to tube bundle type electromagnetic induction takes off white device.
Background
Along with the coming of a series of policies for haze treatment in China, the smoke whitening treatment becomes a problem which needs to be solved by enterprises such as power plants, steel plants, coke plants, petrochemical enterprises and the like. The formation of white smoke plume is caused by the fact that the humidity of smoke is too high, and most of enterprises adopt wet desulphurization for smoke treatment, saturated wet smoke subjected to wet desulphurization is discharged into the environment, and water vapor in the smoke is cooled down and cooled into mist liquid drops due to low environmental temperature, so that white smoke is formed.
The problem of white smoke is solved, the smoke emission temperature is improved and the relative humidity of smoke is reduced by cooling the smoke, reducing the temperature of the smoke, reducing the absolute moisture content in the smoke or reheating the smoke.
Disclosure of Invention
The utility model discloses a remedy prior art's is not enough, provide a simple structure, reasonable in design, energy saving and emission reduction's tube bundle formula electromagnetic induction white device that takes off.
The utility model discloses a realize through following technical scheme:
the utility model provides a white device of tube bundle formula electromagnetic induction, includes the gas heater body, its characterized in that: the bottom of the flue gas heat exchanger body is provided with a flue gas inlet, the top of the flue gas heat exchanger body is provided with a flue gas outlet, a plurality of parallel metal heat exchange tube bundles are horizontally arranged in the flue gas heat exchanger body, an electromagnetic induction coil penetrates through the metal heat exchange tube bundles, and two ends of the electromagnetic induction coil are respectively connected with the positive pole and the negative pole of an electromagnetic induction power supply.
The utility model has the advantages that the metal heat exchange tube bundle transversely passes through the flue gas heat exchanger body, the battery induction coil is arranged in the metal heat exchange tube bundle, and the electromagnetic induction coil is not contacted with the flue gas; then the metal heat exchange tube is heated by the electromagnetic induction coil, the metal heat exchange tube bundle exchanges heat with the wet flue gas, and the energy conversion process is electric energy → magnetic energy → electric energy → heat energy; the saturated wet flue gas is heated to a temperature above the dew point temperature, so that the moisture is completely vaporized, and white smoke plume is eliminated.
The utility model discloses a more excellent technical scheme does:
the electromagnetic induction coil in the metal heat exchange tube bundle is of a branch structure connected with the main power transmission line in parallel, and the electromagnetic induction coil cannot be corroded by smoke due to the adoption of dividing wall type heat exchange.
The electromagnetic induction power supply is a constant current power supply of 50-100Hz, and is simple, direct and accurate to control.
The metal heat exchange tube bundle is a corrosion-resistant dual-phase steel metal heat exchange tube bundle, and is corrosion-resistant and long in service life.
The wire of the electromagnetic induction coil is a medium-frequency wire, the wire can not generate heat, and can bear high temperature of more than 500 ℃, and the service life is long.
The utility model discloses simple structure, reasonable in design uses in a flexible way, effectively realizes that the flue gas heating takes off white to can reply the operating mode change, adjust in real time, be suitable for extensive popularization and application.
Drawings
The present invention will be further described with reference to the accompanying drawings.
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1 a flue gas heat exchanger body, 2 an electromagnetic induction power supply, 3 a metal heat exchange tube bundle and 4 an electromagnetic induction coil.
Detailed Description
The attached drawing is a concrete embodiment of the utility model. The flue gas heat exchanger comprises a flue gas heat exchanger body 1, wherein a flue gas inlet is formed in the bottom of the flue gas heat exchanger body 1, a flue gas outlet is formed in the top of the flue gas heat exchanger body, a plurality of parallel metal heat exchange tube bundles 3 are horizontally arranged in the flue gas heat exchanger body 1, an electromagnetic induction coil 4 penetrates through the metal heat exchange tube bundles 3, and two ends of the electromagnetic induction coil 4 are respectively connected with the positive pole and the negative pole of an electromagnetic induction power supply 2; the electromagnetic induction coil 4 in the metal heat exchange tube bundle 3 is a branch structure connected with a total power transmission line in parallel; the electromagnetic induction power supply 2 is a constant current power supply of 50-100 Hz; the metal heat exchange tube bundle 3 is a corrosion-resistant dual-phase steel metal heat exchange tube bundle; and the lead of the electromagnetic induction coil 4 is a medium-frequency lead.
The upper end and the lower end of the flue gas heat exchanger body 1 are respectively provided with a flue gas inlet and a flue gas outlet, a metal heat exchange tube bundle 3 is arranged in the flue gas heat exchanger body 1, and two ends of the metal heat exchange tube bundle 3 penetrate out of the outer wall of the flue gas heat exchanger body 1; the electromagnetic induction power supply 2 provides constant current for the electromagnetic induction coil 4; the electromagnetic induction coil 4 is electrified to generate a magnetic field; the metal heat exchange tube bundle 3 generates an eddy current in a magnetic field to convert electric energy into heat energy, and the temperature of the metal heat exchange tube bundle 3 is increased; the flue gas is heated after flowing through the flue gas heat exchanger body 1; the flue gas inlet of the flue gas heat exchanger body 1 is communicated with the desulfurized flue gas pipeline, and the flue gas outlet of the flue gas heat exchanger body is connected with the chimney.
The utility model discloses a when whitening system uses, inside the flue gas entry of flue gas heat exchanger body 1 one side at first got into the heat exchanger from the flue gas after the desulfurization, with metal heat exchanger tube bundle 3's inner wall heat transfer back, the wet flue gas of saturation constantly risees along saturated relative humidity line temperature, and final flue gas temperature can rise to above the dew point temperature, and the flue gas is discharged from the exhanst gas outlet of 1 opposite side of flue gas heat exchanger body, through the chimney discharge to the environment.
The utility model discloses looking at the heating flue gas, providing electric energy heating metal heat exchanger tube bundle 3 through electromagnetic induction power supply 2, can heat the flue gas temperature to more than 100 ℃, the liquid drop in the flue gas vaporizes completely, finally can eliminate visual white smoke feather.
Claims (5)
1. The utility model provides a white device of tube bundle formula electromagnetic induction, includes gas heater body (1), its characterized in that: the flue gas heat exchanger is characterized in that a flue gas inlet is formed in the bottom of the flue gas heat exchanger body (1), a flue gas outlet is formed in the top of the flue gas heat exchanger body, a plurality of metal heat exchange tube bundles (3) which are parallel to each other are horizontally installed in the flue gas heat exchanger body (1), an electromagnetic induction coil (4) penetrates through the metal heat exchange tube bundles (3), and the two ends of the electromagnetic induction coil (4) are respectively connected with the positive pole and the negative pole of an electromagnetic induction power supply (2).
2. The tube bundle type electromagnetic induction whitening device according to claim 1, characterized in that: the electromagnetic induction coil (4) in the metal heat exchange tube bundle (3) is of a branch structure which is connected with a main power transmission line in parallel.
3. The tube bundle type electromagnetic induction whitening device according to claim 1, characterized in that: the electromagnetic induction power supply (2) is a constant current power supply of 50-100 Hz.
4. The tube bundle type electromagnetic induction whitening device according to claim 1, characterized in that: the metal heat exchange tube bundle (3) is a corrosion-resistant dual-phase steel metal heat exchange tube bundle.
5. The tube bundle type electromagnetic induction whitening device according to claim 1, characterized in that: and the lead of the electromagnetic induction coil (4) is a medium-frequency lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920896900.7U CN210448648U (en) | 2019-06-14 | 2019-06-14 | Tube bundle type electromagnetic induction white removing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920896900.7U CN210448648U (en) | 2019-06-14 | 2019-06-14 | Tube bundle type electromagnetic induction white removing device |
Publications (1)
| Publication Number | Publication Date |
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| CN210448648U true CN210448648U (en) | 2020-05-05 |
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| CN201920896900.7U Active CN210448648U (en) | 2019-06-14 | 2019-06-14 | Tube bundle type electromagnetic induction white removing device |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678158A (en) * | 2020-06-18 | 2020-09-18 | 朱华东 | Wet desulphurization and white removal system |
| CN113577997A (en) * | 2021-08-10 | 2021-11-02 | 山东保蓝环保工程有限公司 | Environment-friendly and energy-saving water vapor whitening device for water cooling tower |
| CN113637813A (en) * | 2021-08-17 | 2021-11-12 | 山东保蓝环保工程有限公司 | Blast furnace slag flushing water vapor waste heat utilization white-removing system |
| CN113654377A (en) * | 2021-08-16 | 2021-11-16 | 山东保蓝环保工程有限公司 | Tail gas waste heat recovery and white-removing device |
-
2019
- 2019-06-14 CN CN201920896900.7U patent/CN210448648U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111678158A (en) * | 2020-06-18 | 2020-09-18 | 朱华东 | Wet desulphurization and white removal system |
| CN113577997A (en) * | 2021-08-10 | 2021-11-02 | 山东保蓝环保工程有限公司 | Environment-friendly and energy-saving water vapor whitening device for water cooling tower |
| CN113654377A (en) * | 2021-08-16 | 2021-11-16 | 山东保蓝环保工程有限公司 | Tail gas waste heat recovery and white-removing device |
| CN113637813A (en) * | 2021-08-17 | 2021-11-12 | 山东保蓝环保工程有限公司 | Blast furnace slag flushing water vapor waste heat utilization white-removing system |
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