CN212262872U - Defogging device for high-voltage electrode boiler - Google Patents
Defogging device for high-voltage electrode boiler Download PDFInfo
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- CN212262872U CN212262872U CN202020782349.6U CN202020782349U CN212262872U CN 212262872 U CN212262872 U CN 212262872U CN 202020782349 U CN202020782349 U CN 202020782349U CN 212262872 U CN212262872 U CN 212262872U
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- electrode boiler
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Abstract
The utility model is suitable for a boiler flue gas handles technical field, provides a high-voltage electrode boiler defogging device, include: the high-pressure electrode boiler is connected with a flue gas inlet, the flue gas inlet is connected with a shell, the shell is connected with a flue gas outlet, a reaction tank is arranged in the shell, a demister is arranged above the reaction tank, and a spraying device fixedly connected with the shell is arranged above the demister. The device solves the problem that the existing boiler flue gas treatment device cannot remove acid mist in the discharged flue gas of the boiler, improves the efficiency of the demister, reduces the amount of the acid mist contained in the discharged flue gas, prevents the corrosion of a fan, a heat exchanger and a flue, and ensures that the flue gas meets the emission requirement.
Description
Technical Field
The utility model belongs to the technical field of the boiler flue gas is handled, especially, relate to a high-tension electrode boiler defogging device.
Background
A boiler is a device for heating liquid and circulating the heated liquid through a pipe, and can be classified into various forms according to a heating source for heating the liquid. Wherein, the indirect mode to liquid heating after the high voltage electrode boiler does not take the heating source heating, what take is to let the electric current pass through and to the mode of liquid direct heating in the liquid between electrode bar and electrode bar, compares with electric boiler, and the high voltage electrode boiler can obtain higher thermal efficiency, heats water fast, and the high voltage electrode boiler is used more and more extensively, is often used in the thermal power plant field.
The high-voltage electrode boiler can produce flue gas after using, and harmful substance such as a large amount of sulfur dioxide exists in the flue gas, and this part harmful substance is directly discharged to the atmosphere in not handling, the polluted environment. At present, a wet desulphurization process is generally adopted to remove harmful substances such as sulfur dioxide in flue gas, however, a large amount of water mist is easily generated in the operation process, the flue gas is discharged with a large amount of water mist, and the water mist often contains sulfuric acid, sulfate and the like, so that the acid mist can be formed to easily cause the corrosion of a fan, a heat exchanger and a flue. Therefore, the gas purified by wet desulfurization needs to be subjected to a defogging treatment.
Disclosure of Invention
An object of the embodiment of the utility model is to provide a high-voltage electrode boiler defogging device aims at solving the unable acid mist problem in the desorption boiler that current boiler flue gas processing apparatus exists is discharged fume.
The embodiment of the utility model provides a realize like this, a high-voltage electrode boiler defogging device, including the high-voltage electrode boiler, the high-voltage electrode boiler is connected with the flue gas air inlet, the flue gas air inlet is connected with the casing, the casing is connected with the flue gas discharge port, be equipped with the reaction tank in the casing, the reaction tank top is equipped with the defroster, the defroster top be equipped with casing fixed connection's spray set.
As a further aspect of the present invention: the flue gas inlet is connected with a dust removal device, and the dust removal device is an electrostatic dust removal device.
As a further aspect of the present invention: be equipped with in the reaction tank with casing fixed connection's protection device, be equipped with in the protection device with casing fixed connection's motor, motor fixedly connected with pivot, pivot fixedly connected with and the bearing that protection device inlayed, pivot fixedly connected with stirring vane, the pivot other end and defroster fixed connection.
As a further aspect of the present invention: the demister comprises a box body fixedly connected with the rotating shaft, the box body is provided with an air inlet and an air outlet, the box body is fixedly connected with a telescopic rod, the telescopic rod is fixedly connected with two pin shafts, each pin shaft is connected with a baffle, the baffle is hinged to the box body, and the baffle is provided with a through hole in sliding connection with the pin shaft.
As a further aspect of the present invention: the box body is fixedly connected with a filter membrane, and the upper surface of the box body is an inclined plane.
Compared with the prior art, the beneficial effects of the utility model are that: the device is characterized in that flue gas generated by a high-voltage electrode boiler enters a shell through a flue gas inlet, harmful substances such as sulfur dioxide in the flue gas react with a solution in a reaction tank in the shell to be absorbed, and the reacted gas passes through a demister and is sprayed by a spraying device to be discharged from a flue gas outlet. The device solves the problem that the existing boiler flue gas treatment device cannot remove acid mist in the discharged flue gas of the boiler, improves the efficiency of the demister, reduces the amount of the acid mist contained in the discharged flue gas, prevents the corrosion of a fan, a heat exchanger and a flue, and ensures that the flue gas meets the emission requirement.
Drawings
FIG. 1 is a structural diagram of a demisting device for a high-voltage electrode boiler according to an embodiment of the present invention;
fig. 2 is an internal cross-sectional view of the housing according to an embodiment of the present invention.
In the drawings: 1. a high-pressure electrode boiler; 2. a flue gas inlet; 3. a dust removal device; 4. a housing; 5. a flue gas outlet; 6. a reaction tank; 7. a protection device; 8. a motor; 9. a rotating shaft; 10. a bearing; 11. a stirring blade; 12. a demister; 13. a spraying device; 1201. a box body; 1202. an air inlet; 1203. an air outlet; 1204. filtering the membrane; 1205. a telescopic rod; 1206. a pin shaft; 1207. a baffle plate; 1208. and (6) a via hole.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
The following detailed description is provided for the specific embodiments of the present invention.
Example 1:
as shown in fig. 1, for the utility model discloses an embodiment provides a high-voltage electrode boiler defogging device's block diagram, including high-voltage electrode boiler 1, high-voltage electrode boiler 1 is connected with flue gas air inlet 2, flue gas air inlet 2 is connected with casing 4, casing 4 is connected with flue gas discharge port 5, be equipped with reaction tank 6 in the casing 4, 6 tops in the reaction tank are equipped with defroster 12, defroster 12 tops be equipped with 4 fixed connection's of casing spray set 13.
The utility model discloses an in the embodiment, the flue gas that high voltage electrode boiler 1 produced gets into casing 4 through flue gas air inlet 2, harmful substance such as sulfur dioxide in the flue gas and the solution reaction of 6 in the casing 4 absorb, and gaseous after the reaction passes through defroster 12 after, sprays from flue gas discharge port 5 discharges through spray set 13, and spray set 13 sprays defroster 12, prevents in the flue gas that solid particle from deposiing in defroster 12, causes the jam to defroster 12.
Example 2:
as an embodiment of the present invention, the flue gas inlet 2 is connected with a dust collector 3, and the dust collector 3 is an electrostatic dust collector.
The embodiment of the utility model provides an in, be equipped with dust collector 3, carried out earlier stage at the flue gas and handled, contain the volume of impurity when reducing fume emission.
Example 3:
as shown in fig. 2, as a preferred embodiment of the present invention, be equipped with in the reaction tank 6 with casing 4 fixed connection's protection device 7, be equipped with in the protection device 7 with casing 4 fixed connection's motor 8, motor 8 fixedly connected with pivot 9, pivot 9 fixedly connected with and the bearing 10 that protection device 7 inlayed, pivot 9 fixedly connected with stirring vane 11, the pivot 9 other end and defroster 12 fixed connection.
The utility model discloses an in the embodiment, motor 8 during operation drives stirring vane 11 stirring through pivot 9 for harmful substance such as sulfur dioxide fully reacts with the solution of reaction tank 6 in the casing 4 in the flue gas, absorb harmful substance, pivot 9 drives defroster 12 and rotates, because the flue gas is different with the density of liquid, when liquid and gas mixture flow together, the centrifugal force that liquid received is greater than the flue gas, liquid has centrifugal separation's tendency, liquid collects together downwards under the effect of gravity, get into in the reaction tank 6.
Example 4:
as a preferred embodiment of the utility model, defroster 12 includes the box 1201 with pivot 9 fixed connection, box 1201 is equipped with air inlet 1202 and gas outlet 1203, box 1201 fixedly connected with telescopic link 1205, two round pin axles 1206 of telescopic link 1205 fixedly connected with, every round pin axle 1206 is connected with baffle 1207, baffle 1207 is articulated with box 1201, baffle 1207 is equipped with the via hole 1208 with round pin axle 1206 sliding connection.
The utility model discloses an in the embodiment, when telescopic link 1205 reciprocated flexible, slide at via hole 1208 through round pin axle 1206, drive baffle 1207 and use and rotate as the centre of a circle with box 1201 articulated center, baffle 1207 carries out reciprocal the blockking to the flue gas, because the proportion of flue gas and liquid is different, when liquid and gas mixture flow together, if meet and block, the flue gas can baffling and walk, and liquid is because inertia, continue to have a forward speed, forward liquid is in the same place because the action of gravity is collected downwards on attaching to baffle 1207, enter into reaction tank 6 from air inlet 1202.
Example 5:
as a preferred embodiment of the present invention, the box 1201 is fixedly connected with a filter 1204, and the upper surface of the box 1201 is an inclined surface.
In the embodiment of the present invention, the filter membrane 1204 is provided to block the liquid and fine particles in the flue gas, and the inclined plane plays a guiding role.
The utility model discloses a theory of operation is: flue gas generated by the high-voltage electrode boiler 1 enters the shell 4 through the flue gas inlet 2, when the motor 8 works, the stirring blades 11 are driven by the rotating shaft 9 to stir, so that harmful substances such as sulfur dioxide in the flue gas fully react with solution in the reaction tank 6 in the shell 4 to absorb the harmful substances, the flue gas enters the demister 12 from the inlet 1202, the telescopic rod 1205 is stretched and retracted in a reciprocating manner, the baffle 1207 is driven to rotate around the center hinged with the box 1201 through the through hole 1208 by sliding the pin shaft 1206, the baffle 1207 stops the flue gas in a reciprocating manner, the liquid and the gas flow in a mixing manner due to different specific gravities of the flue gas and the liquid, if the liquid and the gas flow together, the flue gas can be baffled and flows away, the liquid continues to have a forward speed due to inertia, the forward liquid is attached to the baffle 1207 and is collected downwards due to the action of gravity, and enters the reaction tank 6 from the, the pivot 9 drives defroster 12 and rotates, because the density difference of flue gas and liquid, when liquid and gas mixture flow together, the centrifugal force that liquid received is greater than the flue gas, liquid has centrifugal separation's tendency, liquid collects together downwards at the effect of gravity, enter into reaction tank 6 in, filter membrane 1204 blocks liquid and tiny particulate matter in the flue gas, spray set 13 sprays defroster 12, prevent that solid particulate matter from deposiing in defroster 12 in the flue gas, cause to block up behind the flue gas through spray set 13 to defroster 12, discharge from flue gas discharge port 5.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (5)
1. The utility model provides a high-voltage electrode boiler defogging device, includes high-voltage electrode boiler (1), high-voltage electrode boiler (1) is connected with flue gas inlet (2), flue gas inlet (2) are connected with casing (4), casing (4) are connected with flue gas discharge port (5), its characterized in that, be equipped with reaction tank (6) in casing (4), reaction tank (6) top is equipped with defroster (12), defroster (12) top is equipped with spray set (13) with casing (4) fixed connection.
2. The demisting device for the high-voltage electrode boiler according to claim 1, wherein the flue gas inlet (2) is connected with a dust removal device (3), and the dust removal device (3) is an electrostatic dust removal device.
3. The demisting device for the high-voltage electrode boiler according to claim 1, wherein a protection device (7) fixedly connected with the shell (4) is arranged in the reaction tank (6), a motor (8) fixedly connected with the shell (4) is arranged in the protection device (7), the motor (8) is fixedly connected with a rotating shaft (9), the rotating shaft (9) is fixedly connected with a bearing (10) embedded with the protection device (7), the rotating shaft (9) is fixedly connected with a stirring blade (11), and the other end of the rotating shaft (9) is fixedly connected with a demister (12).
4. The defogging device for the high-voltage electrode boiler as recited in claim 3, wherein the defogger (12) comprises a box body (1201) fixedly connected with the rotating shaft (9), the box body (1201) is provided with an air inlet (1202) and an air outlet (1203), the box body (1201) is fixedly connected with a telescopic rod (1205), the telescopic rod (1205) is fixedly connected with two pin shafts (1206), each pin shaft (1206) is connected with a baffle (1207), the baffle (1207) is hinged with the box body (1201), and the baffle (1207) is provided with a through hole (1208) in sliding connection with the pin shaft (1206).
5. The demisting device for the high-voltage electrode boiler as set forth in claim 4, wherein the tank (1201) is fixedly connected with a filter membrane (1204), and the upper surface of the tank (1201) is an inclined surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020782349.6U CN212262872U (en) | 2020-05-13 | 2020-05-13 | Defogging device for high-voltage electrode boiler |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020782349.6U CN212262872U (en) | 2020-05-13 | 2020-05-13 | Defogging device for high-voltage electrode boiler |
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| CN212262872U true CN212262872U (en) | 2021-01-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020782349.6U Active CN212262872U (en) | 2020-05-13 | 2020-05-13 | Defogging device for high-voltage electrode boiler |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225666A (en) * | 2021-12-27 | 2022-03-25 | 江苏索普工程科技有限公司 | Food level carbon dioxide retrieves with high-efficient desulfurizing tower of turbulent flow |
-
2020
- 2020-05-13 CN CN202020782349.6U patent/CN212262872U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225666A (en) * | 2021-12-27 | 2022-03-25 | 江苏索普工程科技有限公司 | Food level carbon dioxide retrieves with high-efficient desulfurizing tower of turbulent flow |
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