CN216826674U

CN216826674U - Wet electrostatic dust collector with white function disappears

Info

Publication number: CN216826674U
Application number: CN202122946020.6U
Authority: CN
Inventors: 何君海; 何昌悌
Original assignee: Zhejiang Wanchang Environmental Technology Co ltd
Current assignee: Zhejiang Wanchang Environmental Technology Co ltd
Priority date: 2021-11-26
Filing date: 2021-11-26
Publication date: 2022-06-28
Anticipated expiration: 2031-11-26

Abstract

The utility model discloses a wet electrostatic precipitator with a whitening function, which comprises an electrostatic precipitator body, a whitening tank and an external cooling water tank, wherein the whitening tank and the external cooling water tank are fixed on the side wall of the electrostatic precipitator body, a smoke inlet is formed in the side wall of the bottom of the electrostatic precipitator body, cooling pipes are symmetrically fixed on the inner side wall of the electrostatic precipitator body, a circulating assembly is arranged between the external cooling water tank and the cooling pipes, the whitening tank is communicated with the inside of the electrostatic precipitator body, a plurality of heating sheets are symmetrically fixed on the two inner side walls of the whitening tank, an air outlet is formed in one end of the whitening tank, which is far away from the electrostatic precipitator body, and the air outlet is connected with an air outlet pipe.

Description

Wet electrostatic dust collector with white function disappears

Technical Field

The utility model relates to the field of energy conservation and environmental protection, in particular to a wet electrostatic dust collector with a whitening function.

Background

Electrostatic dust collection is one of the methods for removing dust from gas. The dust-containing gas is electrically separated when passing through a high-voltage electrostatic field, and dust particles and negative ions are combined and charged negatively and tend to discharge on the surface of an anode to deposit. A dust collecting method in which gas is ionized by an electrostatic field to thereby electrostatically adsorb dust particles to an electrode. In a strong electric field, air molecules are ionized into positive ions and electrons, and the electrons encounter dust particles in the process of running to the positive electrode, so that the dust particles are negatively charged and adsorbed to the positive electrode to be collected.

The white rain is mainly due to the existence of a large amount of water vapor in the flue gas, and the wet electric dust collector can collect water drops in the flue gas to a certain extent, but the water drops must be in a liquid state. Therefore, the water vapor in the flue gas cannot be eliminated to a certain extent, the temperature of the gas after wet dust removal is reduced to 45-55 ℃, the flue gas is usually saturated wet flue gas at the moment, the flue gas contains a large amount of water vapor, and the water vapor contains a large amount of soluble salts and SO₃Gel dust, mote, etc. (all being main components of haze). If the flue gas is directly discharged from the chimney and enters the ambient air with lower temperature, because the saturation humidity of the ambient air is lower, water vapor in the flue gas can be condensed to form wet smoke plume in the process of reducing the temperature of the flue gas, and the following solutions are provided for the above problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a wet electrostatic precipitator with a whitening function, which solves the problem that white smoke can seriously affect the urban beauty because the existing smoke contains white water vapor.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a wet electrostatic precipitator with disappear white function, includes the electrostatic precipitator body, fixes white jar, external cooling water tank that disappears on the electrostatic precipitator body lateral wall, seted up into the cigarette hole on the bottom lateral wall of electrostatic precipitator body, the symmetry is fixed with the cooling tube on the inside wall of electrostatic precipitator body, be provided with the circulation subassembly between external cooling water tank and the cooling tube, disappear white jar and the inside intercommunication of electrostatic precipitator body, it is fixed with a plurality of heating plates to disappear on two inside walls of white jar symmetrically, disappear white jar and keep away from the one end of electrostatic precipitator body and seted up the venthole, the venthole is connected with the outlet duct.

The circulating component comprises a water suction pump, a water outlet pipe, a water discharge pipe and a water suction pipe, wherein the water suction pump is fixed in an external cooling water tank, the water inlet end of the water suction pump is connected with the water suction pipe, the water suction pipe is arranged in the external cooling water tank, the water outlet end of the water suction pump is fixedly connected with the water outlet pipe, the water outlet pipe is connected with a flow dividing head, one end, far away from the water outlet pipe, of the flow dividing head is connected with two flow dividing pipes, the two flow dividing pipes respectively penetrate through the bottom of the electrostatic dust collector body and are connected with the two cooling pipes, one end, far away from the flow dividing pipes, of each cooling pipe is fixed with the water discharge pipe, and one end of the water discharge pipe penetrates through the electrostatic dust collector body and is arranged in the external cooling water tank.

The utility model is further set that temperature sensors are fixed in the white eliminating tank and the electrostatic precipitator body, and a temperature display screen is fixed on the outer wall of the electrostatic precipitator body.

The utility model is further provided that a water absorption plate is fixed at the joint of the whitening tank and the electrostatic precipitator body.

The utility model is further provided that a demister is fixed in the air outlet pipe.

Has the beneficial effects that: 1. when white smoke in the smoke needs to be removed, the smoke firstly enters a wet electrostatic dust collector for dust removal treatment, the smoke is cooled and dehumidified through cooling pipes in the dust removal process, so that the moisture content in the smoke is reduced, the cooled gas enters a white smoke elimination tank, and the smoke is heated through a heating assembly in the white smoke elimination tank, so that the white smoke can be eliminated;

2. The cooling pipe adopts cooling water to circulate and flow, thereby realizing the cooling of the flue gas and reducing the energy loss.

3. The gas can also pass through the demister after being discharged at last, and the demister is used for carrying out the last time of whitening on the gas, so that the steam in the gas is removed to the maximum extent.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a schematic structural diagram of an electrostatic precipitator body and a whitening tank according to an embodiment.

Reference numerals: 1. an electrostatic precipitator body; 2. a whitening tank; 3. a cooling water tank is arranged outside; 4. a smoke inlet hole; 5. a cooling tube; 6. a circulation component; 7. a heating plate; 8. an air outlet; 9. an air outlet pipe; 10. a water pump; 11. a water outlet pipe; 12. a drain pipe; 13. a water pumping pipe; 14. a flow dividing head; 15. a shunt tube; 16. a temperature sensor; 17. a temperature display screen; 18. a water absorption plate; 19. a demister.

Detailed Description

The following description is only a preferred embodiment of the present invention, and the protection scope is not limited to the embodiment, and any technical solution that falls under the idea of the present invention should fall within the protection scope of the present invention. It should also be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model.

See fig. 1 to 2, a wet electrostatic precipitator with white function disappears, including electrostatic precipitator body 1, fix white jar 2 that disappears on the electrostatic precipitator body 1 lateral wall, external cooling water tank 3, smoke inlet 4 has been seted up on the bottom lateral wall of electrostatic precipitator body 1, when needing the flue gas at the in-process that removes dust and eliminating the white cigarette in the flue gas, the flue gas gets into the electrostatic precipitator body 1 through smoke inlet 4 earlier and carries out the dust removal processing through electrostatic precipitator body 1 to the flue gas, the symmetry is fixed with cooling tube 5 on the inside wall of electrostatic precipitator body 1, be provided with circulation module 6 between external cooling water tank 3 and the cooling tube 5, utilize circulation module 6 to the leading-in coolant liquid of cooling tube 5 makes gas still can carry out cooling treatment at the in-process that removes dust.

The circulating component 6 comprises a water suction pump 10, a water outlet pipe 11, a water discharge pipe 12 and a water suction pipe 13, the water suction pump 10 is fixed in the external cooling water tank 3, the water inlet end of the water suction pump 10 is connected with the water suction pipe 13, when cooling water needs to be pumped out, the water suction pump 10 is started, the water suction pipe 13 is arranged in the external cooling water tank 3, the water suction pump 10 pumps the cooling water into the water suction pump 10 through the water suction pipe 13, the water outlet end of the water suction pump 10 is fixedly connected with the water outlet pipe 11, the water suction pump 10 discharges the water into the water outlet pipe 11, the water outlet pipe 11 is connected with a shunt head 14, one end of the shunt head 14, which is far away from the water outlet pipe 11, is connected with two shunt pipes 15, the cooling water flows into the two shunt pipes 15 through the shunt pipes 14, the two shunt pipes 15 respectively penetrate through the bottom of the electrostatic precipitator body 1 and are connected with the two cooling pipes 5, the cooling water enters the two cooling pipes 5, and the electrostatic precipitator body 1 can be cooled by the two cooling pipes 5, the one end that shunt tubes 15 was kept away from to cooling tube 5 is fixed with drain pipe 12, and the cooling water flows into in drain pipe 12 after drain pipe 12 inner loop a week, and the one end of drain pipe 12 runs through electrostatic precipitator body 1 and sets up in external coolant tank 3, and the cooling water can be in external coolant tank 3 through drain pipe 12 refluence to can realize the reuse to the cooling water, also prevent that the cooling water can't reach the cooling effect in the temperature rise after long-term the use.

The whitening tank 2 is communicated with the inside of the electrostatic precipitator body 1, the gas after dust removal and temperature reduction can flow into the whitening tank 2, a water absorption plate 18 is fixed at the joint of the whitening tank 2 and the electrostatic precipitator body 1, the water in the gas entering the whitening tank 2 can be absorbed by the water absorption plate 18 at one time, a plurality of heating sheets 7 are symmetrically fixed on the two inner side walls of the whitening tank 2, the heating sheets 7 are started, and the gas is heated by the heating sheets 7, thereby reach the effect of eliminating white cigarette in the flue gas, disappear white jar 2 and keep away from the one end of electrostatic precipitator body 1 and seted up venthole 8, gas through final treatment gets into venthole 8, and venthole 8 is connected with outlet duct 9, and gas is in venthole 8 gets into outlet duct 9, and outlet duct 9 internal fixation has defroster 19, utilizes defroster 19 to carry out the whitening at last time to gas, guarantees that the steam in the gas is got rid of by maximum.

All be fixed with temperature-sensing ware 16 in disappearing white jar 2 and the electrostatic precipitator body 1, be fixed with temperature display screen 17 on the electrostatic precipitator body 1 outer wall, thereby utilize temperature display screen 17 can carry out the accuse to disappearing white jar 2 and the inside temperature of electrostatic precipitator body 1 for the problem that disappears white jar 2 and electrostatic precipitator body 1 inside is in last temperature all the time.

Claims

1. A wet electrostatic precipitator with a whitening function, which comprises an electrostatic precipitator body (1), a whitening tank (2) fixed on the side wall of the electrostatic precipitator body (1), and an external cooling water tank (3), it is characterized in that the side wall of the bottom of the electrostatic precipitator body (1) is provided with a smoke inlet (4), the inner side wall of the electrostatic dust collector body (1) is symmetrically fixed with cooling pipes (5), a circulating component (6) is arranged between the external cooling water tank (3) and the cooling pipe (5), the white eliminating tank (2) is communicated with the inside of the electrostatic dust collector body (1), a plurality of heating sheets (7) are symmetrically fixed on the two inner side walls of the white eliminating tank (2), and one end of the whitening tank (2) far away from the electrostatic dust collector body (1) is provided with an air outlet hole (8), and the air outlet hole (8) is connected with an air outlet pipe (9).

2. The wet electrostatic precipitator with the whitening function according to claim 1, wherein the circulating component (6) comprises a water pump (10), a water outlet pipe (11), a water discharge pipe (12) and a water suction pipe (13), the water pump (10) is fixed in an external cooling water tank (3), the water inlet end of the water pump (10) is connected with the water suction pipe (13), the water suction pipe (13) is arranged in the external cooling water tank (3), the water outlet end of the water pump (10) is fixedly connected with the water outlet pipe (11), the water outlet pipe (11) is connected with a shunt head (14), one end of the shunt head (14) far away from the water outlet pipe (11) is connected with two shunt pipes (15), the two shunt pipes (15) respectively penetrate through the bottom of the electrostatic precipitator body (1) and are connected with the two cooling pipes (5), one end of the cooling pipe (5) far away from the shunt pipes (15) is fixed with the water discharge pipe (12), one end of the drain pipe (12) penetrates through the electrostatic dust collector body (1) and is arranged in the external cooling water tank (3).

3. The wet electrostatic precipitator with the whitening function according to claim 2, wherein a temperature sensor (16) is fixed in each of the whitening tank (2) and the electrostatic precipitator body (1), and a temperature display screen (17) is fixed on the outer wall of the electrostatic precipitator body (1).

4. A wet electrostatic precipitator with a whitening function as claimed in claim 3, wherein a water absorption plate (18) is fixed at the joint of the whitening tank (2) and the electrostatic precipitator body (1).

5. A wet electrostatic precipitator with a whitening function as claimed in claim 4, wherein a demister (19) is fixed in the outlet duct (9).