CN215541781U - Wet electrostatic precipitator spray set - Google Patents

Abstract

The utility model provides a wet electrostatic precipitator spraying device, which relates to the technical field of electrostatic precipitators and comprises an electrostatic precipitator, a spraying mechanism and a circulating mechanism, wherein a water tank is arranged at the top of a spraying box, a water outlet pipe is communicated with the bottom of the spraying box, a connecting rod is connected at the tail end of the water outlet pipe, a rotary joint is connected in series on the water outlet pipe, a servo motor is arranged at the position close to the right side of the water tank at the top of the spraying box, and a limit ring is welded on the inner wall of the spraying box. And the water pump is used for recycling, so that the overall spraying effect is improved.

Description

Wet electrostatic precipitator spray set

Technical Field

The utility model relates to the technical field of electrostatic dust collectors, in particular to a spraying device of a wet electrostatic dust collector.

Background

The working principle of the electrostatic dust collector is that a high-voltage electric field is utilized to ionize smoke, dust charges in airflow are separated from the airflow under the action of the electric field, and a negative electrode is made of metal wires with different section shapes and is called as a discharge electrode; the positive electrode is made of metal plates with different geometric shapes, and is called a dust collecting electrode; the performance of an electrostatic precipitator is influenced by three factors, namely the nature of the dust, the equipment construction and the flow rate of the flue gas.

Because the temperature of some flue gases is higher, the existing dust remover realizes the flue gas cooling capacity by adding a spraying mechanism, but the water vapor is easy to mix with smoke dust and adhere to the inner wall of a spraying box during spraying and is difficult to clean, and the water consumption is larger during smoke dust treatment, so that waste is caused.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a spray device of a wet electrostatic precipitator, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a wet electrostatic precipitator spray set, includes electrostatic precipitator, sprays mechanism and circulation mechanism, spray the mechanism including spraying case, water tank, outlet pipe, connecting rod, shower head, rotary joint, servo motor, drive belt and spacing ring, the water tank sets up at the top that sprays the case, the outlet pipe intercommunication is in the bottom that sprays the case, the end at the outlet pipe is connected to the connecting rod, and is located the inner chamber that sprays the case, the shower head is equipped with the multiunit, and installs the bottom at the connecting rod, rotary joint concatenates on the outlet pipe, servo motor installs the position that is close to the water tank right side at the shower roof portion, and servo motor's output shaft extends to the inner chamber that sprays the case, the drive belt cup joints between outlet pipe and servo motor output shaft, the spacing ring welding is on the inner wall that sprays the case.

Preferably, the circulating mechanism comprises a bottom plate, a drainage plate, a water collecting pipe, a collecting box, a filter screen, a water pump and a connecting pipe, the bottom plate is welded in an inner cavity of the spray box, the drainage plate is installed at the top of the bottom plate, a through hole is formed in the right end of the top of the bottom plate, the water collecting pipe is communicated with the lower end of the through hole, the collecting box is installed at the bottom of the inner cavity of the spray box and communicated with the tail end of the water collecting pipe, the filter screen is installed in the inner cavity of the collecting box, the water pump is installed on the left side of the collecting box and communicated with the collecting box, and the connecting pipe is connected between the water pump and the water tank.

Preferably, the top of spacing ring is equipped with the collecting vat, the collecting vat is equipped with the apopore on being close to the inboard lateral wall of spacing ring, the bottom slope of collecting vat inner chamber sets up.

Preferably, the top of bottom plate still is equipped with the installation cavity, install the fan in the installation cavity, and the output of fan just to the left side of drainage plate, the top slope of drainage plate sets up, the top of drainage plate still is equipped with the guiding gutter.

Preferably, an air inlet pipe is arranged on the left side of the spraying box, and a communicating pipe is arranged between the spraying box and the electrostatic dust collector.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the designed spraying mechanism and the limiting ring arranged below the spraying head, the fallen cleaning water mist enters the collecting tank along the inside and is discharged from the water outlet hole, so that the spraying range is far away from the inner wall of the spraying tank, and the cleaning difficulty is reduced.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a stop collar according to the present invention;

FIG. 3 is a top view of the base plate of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-electrostatic dust collector, 2-spraying mechanism, 201-spraying box, 202-water tank, 203-water outlet pipe, 204-connecting rod, 205-spraying head, 206-rotary joint, 207-servo motor, 208-driving belt, 209-spacing ring, 3-circulating mechanism, 301-bottom plate, 302-drainage plate, 303-water collecting pipe, 304-collecting box, 305-filtering screen, 306-water pump, 307-connecting pipe, 4-through hole, 5-collecting tank, 6-water outlet hole, 7-installation cavity, 8-fan, 9-diversion trench, 10-air inlet pipe and 11-communicating pipe.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a wet electrostatic precipitator spraying device comprises an electrostatic precipitator 1, a spraying mechanism 2 and a circulating mechanism 3, wherein the spraying mechanism 2 comprises a spraying box 201, a water tank 202, a water outlet pipe 203, a connecting rod 204, a spraying head 205, a rotary joint 206, a servo motor 207, a transmission belt 208 and a limiting ring 209, the water tank 202 is arranged at the top of the spraying box 201, the water outlet pipe 203 is communicated with the bottom of the spraying box 201, the connecting rod 204 is connected with the tail end of the water outlet pipe 203, and is positioned in the inner cavity of the spray box 201, a plurality of groups of spray heads 205 are arranged and are arranged at the bottom of the connecting rod 204, the rotary joint 206 is connected in series on the water outlet pipe 203, the servo motor 207 is arranged at the position close to the right side of the water tank 202 at the top of the spray box 201, and the output shaft of servo motor 207 extends to the inner chamber of spraying case 201, and drive belt 208 cup joints between outlet pipe 203 and servo motor 207 output shaft, and spacing ring 209 welds on the inner wall of spraying case 201.

The circulating mechanism 3 comprises a bottom plate 301, a flow guide plate 302, a water collecting pipe 303, a collecting box 304, a filter screen 305, a water pump 306 and a connecting pipe 307, wherein the bottom plate 301 is welded in an inner cavity of the spraying box 201, the flow guide plate 302 is installed on the top of the bottom plate 301, a through hole 4 is formed in the right end of the top of the bottom plate 301, the water collecting pipe 303 is communicated with the lower end of the through hole 4, the collecting box 304 is installed at the bottom of the inner cavity of the spraying box 201, the collecting box 304 is communicated with the tail end of the water collecting pipe 303, the filter screen 305 is installed in the inner cavity of the collecting box 304, the water pump 306 is installed on the left side of the collecting box 304, the water pump 306 is communicated with the collecting box 304, and the connecting pipe 307 is connected between the water pump 306 and the water tank 202.

Wherein, the top of spacing ring 209 is equipped with collecting vat 5, and collecting vat 5 is equipped with apopore 6 on being close to the inboard lateral wall of spacing ring 209, and the bottom slope of the 5 inner chambers of collecting vat sets up.

Wherein, the top of bottom plate 301 still is equipped with installation cavity 7, installs fan 8 in the installation cavity 7, and the output of fan 8 just to the left side of drainage plate 302, and the top slope of drainage plate 302 sets up, and the top of drainage plate 302 still is equipped with guiding gutter 9.

Wherein, the left side of the spray box 201 is provided with an air inlet pipe 10, and a communicating pipe 11 is arranged between the spray box 201 and the electrostatic dust collector 1.

One specific application of this embodiment is: the device supplies electric energy to electrical elements in the device through an external power supply and controls the on-off of the electrical elements through a control switch;

during the use, the flue gas gets into in the spray box 201 from intake pipe 10, open shower head 205, water in the water tank 202 is sprayed to the flue gas of process, and simultaneously, open servo motor 207, servo motor 207 work drives outlet pipe 203 and rotates, make connecting rod 204 rotate, thereby the spraying of bottom, 205 the spraying scope increase, because of centrifugal force's reason during spraying simultaneously, some water flows into in collecting vat 5 along spray box 201 inner wall, and finally flow out from apopore 6, after the cooling of spraying, rivers pass through guiding gutter 9 and get into the through-hole, and finally get into in collecting box 304 through-hole 4, after collecting box 304 filters through filter screen 305, then, in the water pump return water tank 202 with collecting box 304 through water pump 306, realize reuse, improve holistic spraying effect.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims (5)

1. The utility model provides a wet electrostatic precipitator spray set which characterized in that: the electrostatic dust collector comprises an electrostatic dust collector (1), a spraying mechanism (2) and a circulating mechanism (3), wherein the spraying mechanism (2) comprises a spraying box (201), a water tank (202), a water outlet pipe (203), a connecting rod (204), a spraying head (205), a rotary joint (206), a servo motor (207), a transmission belt (208) and a limiting ring (209), the water tank (202) is arranged at the top of the spraying box (201), the water outlet pipe (203) is communicated with the bottom of the spraying box (201), the connecting rod (204) is connected to the tail end of the water outlet pipe (203) and is positioned in an inner cavity of the spraying box (201), the spraying head (205) is provided with a plurality of groups and is arranged at the bottom of the connecting rod (204), the rotary joint (206) is connected in series on the water outlet pipe (203), the servo motor (207) is arranged at a position, close to the right side of the water tank (202), at the top of the spraying box (201), and the output shaft of the servo motor (207) extends to the inner cavity of the spray box (201), the transmission belt (208) is sleeved between the water outlet pipe (203) and the output shaft of the servo motor (207), and the limiting ring (209) is welded on the inner wall of the spray box (201).

2. The wet electrostatic precipitator spray device of claim 1, wherein: the circulating mechanism (3) comprises a bottom plate (301), a drainage plate (302), a water collecting pipe (303), a collecting box (304), a filter screen (305), a water pump (306) and a connecting pipe (307), the bottom plate (301) is welded in the inner cavity of the spray box (201), the drainage plate (302) is arranged at the top of the bottom plate (301), the right end of the top of the bottom plate (301) is provided with a through hole (4), the water collecting pipe (303) is communicated with the lower end of the through hole (4), the collecting box (304) is arranged at the bottom of the inner cavity of the spraying box (201), the collecting box (304) is communicated with the tail end of the water collecting pipe (303), the filter screen (305) is arranged in the inner cavity of the collecting box (304), the water pump (306) is arranged on the left side of the collecting box (304), and the water pump (306) is communicated with the collecting tank (304), and the connecting pipe (307) is connected between the water pump (306) and the water tank (202).

3. The wet electrostatic precipitator spray device of claim 1, wherein: the top of spacing ring (209) is equipped with collecting vat (5), collecting vat (5) are close to and are equipped with apopore (6) on the inboard lateral wall of spacing ring (209), the bottom slope of collecting vat (5) inner chamber sets up.

4. The wet electrostatic precipitator spray device of claim 2, wherein: the top of bottom plate (301) still is equipped with installation cavity (7), install fan (8) in installation cavity (7), and the output of fan (8) is just to the left side of drainage plate (302), the top slope of drainage plate (302) sets up, the top of drainage plate (302) still is equipped with guiding gutter (9).

5. The wet electrostatic precipitator spray device of claim 1, wherein: an air inlet pipe (10) is arranged on the left side of the spraying box (201), and a communicating pipe (11) is arranged between the spraying box (201) and the electrostatic dust collector (1).

Images