阅读说明：本技术 一种静电除尘装置 (Electrostatic dust collection device ) 是由 许国墩 陈翼飞 胡跃 于 2019-10-29 设计创作，主要内容包括：本发明公开了一种静电除尘装置,包括：外箱体、进气管和出气管,外箱体呈桶状结构,采用上述技术方案,风扇将粉尘导流入进气管内后,经活性炭过滤网初步过滤后进入外箱体内,放电电极和集尘板间产生静电场,将初步过滤后的尘粒带电吸附到集尘板上,打开水泵,雾化喷头喷洒雾化的水汽,水汽吸附尘粒后进入放电电极和集尘板间产生的静电场内,受重力影响流入排污槽内,当集尘板较潮湿时,关闭水泵,通过风扇和电热丝产生干燥热风,够快速干燥集尘板；本发明实施例不仅可以吸附尘粒,而且不影响放电电极和集尘板间产生静电场,还对集尘板具有清洁作用,可以在集尘板形成水膜,增加了集尘板的吸附效果,同时能够干燥过于潮湿的集尘板。(The invention discloses an electrostatic dust collection device, comprising: the dust drying device comprises an outer box body, an air inlet pipe and an air outlet pipe, wherein the outer box body is of a barrel-shaped structure, the technical scheme is adopted, after dust is guided to flow into the air inlet pipe by a fan, the dust is preliminarily filtered by an activated carbon filter screen and then enters the outer box body, an electrostatic field is generated between a discharge electrode and a dust collecting plate, dust particles after preliminary filtering are electrically adsorbed onto a dust collecting plate, a water pump is turned on, atomized water vapor is sprayed by an atomizing spray head, the water vapor enters an electrostatic field generated between the discharge electrode and the dust collecting plate after adsorbing the dust particles and flows into a sewage discharge groove under the influence of gravity, when the dust collecting plate is wet, the water pump is turned off, dry hot; the embodiment of the invention can adsorb dust particles, does not influence the generation of an electrostatic field between the discharge electrode and the dust collecting plate, has a cleaning effect on the dust collecting plate, can form a water film on the dust collecting plate, increases the adsorption effect of the dust collecting plate, and can dry the over-wet dust collecting plate.)

1. An electrostatic precipitator, comprising: the outer box body is of a barrel-shaped structure, one end of the air inlet pipe penetrates through the top of the outer box body and extends into the outer box body, an activated carbon filter screen is arranged in the air inlet pipe, a funnel-shaped disc opening is formed in one end of the air inlet pipe penetrating into the outer box body, and the diameter of the disc opening is the same as the inner diameter of the outer box body; a fan is arranged on the upper portion of the inner wall of the outer box body, an electric heating wire is arranged below the fan, two ends of the electric heating wire are connected to two ends of an output line of the transformer, a plurality of atomizing spray heads are arranged above the fan, and the atomizing spray heads are connected to a water tank through water conveying pipes; a discharge electrode and a dust collecting plate are arranged in the middle of the inner wall of the outer box body; and a sewage discharge groove is formed in the bottom of the inner wall of the outer box body and communicated with the air outlet pipe.

2. An electrostatic precipitator according to claim 1, in which: the water tank is installed to one side of the outer box body, a water inlet pipe is arranged on the water tank, and a water pump is arranged on the water delivery pipe.

3. An electrostatic precipitator according to claim 1, in which: the bottom of the dust collecting plate is provided with a heavy hammer, so that the dust collecting plate is prevented from being influenced by airflow to generate deviation.

4. An electrostatic precipitator according to claim 1, in which: an access hole is formed in the top of the outer box body, and an access door is arranged at the bottom of the outer box body.

5. An electrostatic precipitator according to claim 4, in which: and an overhaul platform is arranged beside the overhaul port.

6. An electrostatic precipitator according to claim 1, in which: the fan is an axial fan.

Technical Field

The invention relates to the field of electrostatic dust collection, in particular to an electrostatic dust collection device.

Background

The electrostatic dust collection is a dust collection method of gas, in which dust-containing gas is electrically separated when passing through a high-voltage electrostatic field, dust particles and negative ions are combined and charged negatively and tend to discharge and deposit on the surface of an anode, the gas is purified or useful dust particles are recovered in the industries of metallurgy, chemistry and the like, the gas is ionized by the electrostatic field so that the dust particles are electrically adsorbed on an electrode, air molecules are ionized into positive ions and electrons in the strong electric field, and the electrons encounter the dust particles in the process of running to the positive electrode so that the dust particles are electrically adsorbed on the positive electrode and collected.

However, in the operation process of the traditional electrostatic dust collection equipment, when the dust concentration is high, dust particles on the dust collection plate are saturated, the dust collection capacity of the electrostatic dust collection equipment is greatly reduced, at present, automatic cleaning of the dust collection plate is realized for an electrostatic dust collection device, most of the dust collection plates are automatically cleaned through a water spraying integrated plate, but in the actual process, when the dust collection plate is washed by adopting a water spraying technology, a plurality of problems exist, such as that a dust collection assembly is wet after water spraying, the electrostatic field generated between a discharge electrode and the dust collection plate is influenced, and the adsorption effect of the dust collection plate is influenced.

Disclosure of Invention

The present invention is directed to an electrostatic precipitator to overcome the above-mentioned drawbacks of the prior art.

In order to solve the technical problems, the technical scheme of the invention is as follows:

an electrostatic precipitator device comprising: the outer box body is of a barrel-shaped structure, one end of the air inlet pipe penetrates through the top of the outer box body and extends into the outer box body, an activated carbon filter screen is arranged in the air inlet pipe, a funnel-shaped disc opening is formed in one end of the air inlet pipe penetrating into the outer box body, and the diameter of the disc opening is the same as the inner diameter of the outer box body; a fan is arranged on the upper portion of the inner wall of the outer box body, an electric heating wire is arranged below the fan, two ends of the electric heating wire are connected to two ends of an output line of the transformer, a plurality of atomizing spray heads are arranged above the fan, and the atomizing spray heads are connected to a water tank through water conveying pipes; a discharge electrode and a dust collecting plate are arranged in the middle of the inner wall of the outer box body; and a sewage discharge groove is formed in the bottom of the inner wall of the outer box body and communicated with the air outlet pipe.

Preferably, the water tank is installed to one side of the outer box body, a water inlet pipe is arranged on the water tank, and a water pump is arranged on the water delivery pipe.

Preferably, the bottom of the dust collecting plate is provided with a heavy hammer, so that the dust collecting plate is prevented from being influenced by airflow to generate deviation.

Preferably, an access hole is formed in the top of the outer box, and an access door is arranged at the bottom of the outer box.

Preferably, an overhaul platform is arranged beside the overhaul port.

Preferably, the fan is an axial fan.

By adopting the technical scheme, after dust is guided into the air inlet pipe by the fan, the dust is preliminarily filtered by the activated carbon filter screen and then enters the outer box body, an electrostatic field is generated between the discharge electrode and the dust collecting plate, dust particles after preliminary filtering are electrically adsorbed onto the dust collecting plate, the water pump is turned on, the atomizing nozzle sprays atomized water vapor, the water vapor enters the electrostatic field generated between the discharge electrode and the dust collecting plate after adsorbing the dust particles and flows into the sewage discharge tank under the influence of gravity, when the dust collecting plate is wet, the water pump is turned off, dry hot air is generated by the fan and the electric heating wire, and the dust collecting plate is quickly dried; the embodiment of the invention can adsorb dust particles, does not influence the generation of an electrostatic field between the discharge electrode and the dust collecting plate, has a cleaning effect on the dust collecting plate, can form a water film on the dust collecting plate, increases the adsorption effect of the dust collecting plate, and can dry the over-wet dust collecting plate.

Drawings

Fig. 1 is a schematic cross-sectional structure diagram of an electrostatic precipitator.

In the figure, 1-air inlet pipe, 2-atomizer, 3-fan, 4-electric heating wire, 5-discharge electrode, 6-dust collecting plate, 7-air outlet pipe, 8-sewage draining groove, 9-water tank, 10-water inlet pipe, 11-weight dropper, 12-water pump, 13-outer box, 14-water delivery pipe, and 15-active carbon filter screen.

Detailed Description

The following further describes embodiments of the present invention with reference to the drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

Referring to fig. 1, the present invention provides an electrostatic precipitator, including: the gas inlet pipe comprises an outer box body 13, a gas inlet pipe 1 and a gas outlet pipe 7, wherein the outer box body 13 is of a barrel-shaped structure, one end of the gas inlet pipe 1 penetrates through the top of the outer box body 13 and extends into the outer box body 13, an activated carbon filter screen 15 is arranged in the gas inlet pipe 1 to primarily filter gas in the gas inlet pipe 1, a funnel-shaped disc opening is formed in one end of the gas inlet pipe 1 penetrating into the outer box body 13, the diameter of the disc opening is the same as the inner diameter of the outer box body 13, and filtered gas enters the outer box body; the upper part of the inner wall of the outer box body 13 is provided with a fan 3, a heating wire 4 is arranged below the fan 3, two ends of the heating wire 4 are connected to two ends of an output line of the transformer, a plurality of atomizing nozzles 2 are arranged above the fan 3, the atomizing nozzles 2 are connected to a water tank 9 through a water conveying pipe 14, the fan 3 not only guides dust into an air inlet pipe 1, but also can quickly guide mist sprayed by the atomizing nozzles 2 into a space between a discharge electrode 5 and a dust collecting plate 6; the middle part of the inner wall of the outer box body 13 is provided with a discharge electrode 5 and a dust collecting plate 6; the bottom of the inner wall of the outer box body 13 is provided with a sewage draining groove 8, and the sewage draining groove 8 is communicated with the air outlet pipe 7, so that the water sprayed by the atomizing nozzle 2 can be conveniently discharged.

The working principle of the embodiment of the invention is as follows: fan 3 is with the dust guide flow in intake pipe 1 after, get into outer box 13 after the 15 prefiltering of active carbon filter screen, produce the electrostatic field between discharge electrode 5 and collecting plate 6, adsorb collecting plate 6 with the dirt particle after the prefiltering is electrified on, open water pump 12, atomizer 2 sprays atomizing steam, steam not only can adsorb the dirt particle, can also form the water film at collecting plate 6, the adsorption effect of collecting plate 6 has been increased, when collecting plate 6 is more moist, close water pump 12, produce dry hot-blast through fan 3 and heating wire 4, quick dry collecting plate 6.

The embodiment of the invention has the following beneficial effects: after dust is guided into the air inlet pipe 1 by the fan 3, the dust is primarily filtered by the activated carbon filter screen 15 and then enters the outer box body 13, an electrostatic field is generated between the discharge electrode 5 and the dust collecting plate 6, dust particles after primary filtering are electrically adsorbed on the dust collecting plate 6, the water pump 12 is turned on, the atomizing nozzle 2 sprays atomized water vapor, the water vapor absorbs the dust particles and then enters the electrostatic field generated between the discharge electrode 5 and the dust collecting plate 6, the water vapor flows into the sewage discharge groove 8 under the influence of gravity, when the dust collecting plate 6 is wet, the water pump 12 is turned off, dry hot air is generated by the fan 3 and the electric heating wire 4, and the dust collecting plate 6 is quickly dried; the embodiment of the invention can adsorb dust particles, does not influence the generation of an electrostatic field between the discharge electrode 5 and the dust collecting plate 6, has a cleaning effect on the dust collecting plate 6, can form a water film on the dust collecting plate 6, increases the adsorption effect of the dust collecting plate 6, and can dry the excessively wet dust collecting plate 6.

Preferably, the water tank 9 is installed to one side of the outer case 13, the water inlet pipe 10 is provided on the water tank 9, and the water pump 12 is provided on the water delivery pipe 14.

As can be seen from the above description, the water pump 12 can pump the water in the water tank 9 to the atomizer head 2.

Preferably, the bottom of the dust collecting plate 6 is provided with a weight 11 to prevent the dust collecting plate 6 from being deflected by the air flow.

Preferably, an access opening is provided at the top of the outer box 13, and an access door is provided at the bottom of the outer box 13.

As can be seen from the above description, the access hole can facilitate the replacement of the activated carbon filter screen 15 in the air inlet pipe 1, and the access door can facilitate the cleaning of the sewage draining groove 8.

Preferably, an overhaul platform is arranged beside the overhaul port.

As can be seen from the above description, the maintenance platform is convenient for maintaining the electrostatic dust collection device.

Preferably, the fan 3 is an axial fan 3.