CN219024619U - Water curtain type wet electrostatic precipitator - Google Patents

Abstract

The utility model provides a water curtain type wet electrostatic precipitator. Comprising the following steps: the upper seat body, lower seat body and water tank, be equipped with a plurality of positive pole pipes between above-mentioned upper seat body and the lower seat body, positive pole pipe both ends respectively with upper and lower seat body cavity intercommunication, be equipped with out the cigarette passageway on the upper seat body top, positive pole pipe upper end is equipped with the catch basin, upper seat body one side is equipped with the water tank, the water tank passes through the water piping connection to every catch basin in, still be fixed with the negative plate in the upper seat body of catch basin top, be equipped with a plurality of vertical decurrent negative pole pipes on the negative plate, every negative pole pipe alternates respectively at every positive pole pipe center, and extend to positive pole pipe lower extreme, every negative pole pipe upper end is connected with the water tank through the water piping, and all be equipped with evenly distributed and the discharge needle of the gear shaft of perpendicular negative pole pipe on every negative pole pipe, be equipped with the fixed plate in the lower seat body, be equipped with the hole that leaks on the fixed plate, still be equipped with evenly distributed's through-hole on the fixed plate, and every through-hole top has all welded a smoke tube and has one to advance cigarette tube, every advances and alternates respectively at every positive pole pipe lower extreme.

Description

Water curtain type wet electrostatic precipitator

Technical Field

The utility model relates to a dust remover.

Background

At present, the smoke dust and commercial oil smoke after boiler combustion are generally purified by adopting a high-voltage electrostatic field to separate solid particulate matters and dust in the smoke dust from gas. The high-voltage electrostatic electric field generally comprises a cathode plate, cathode tubes, an anode box body and anode tubes, wherein a plurality of groups of anode tubes which are arranged in parallel are arranged in the anode box body, a cathode tube is inserted in the center of each anode tube, two ends of each cathode tube extend out of two ends of the anode tube, two ends of each cathode tube are respectively connected through the cathode plate, for example, the electric field of the oil smoke purifier with the authorized bulletin number of CN214347212U is formed, after smoke dust passes through the anode tube, solid particles are adsorbed on the inner surface of the anode tube and the outer surface of the cathode tube, after the electric field is used for dust removal for a long time, the inner surface of the anode tube continuously adsorbs dirt to be contacted with the dirt continuously accumulated on the outer surface of the cathode tube, and once the cathode tube is communicated with the anode tube, the electric field loses the function of purifying the smoke dust. The anode tube and the cathode tube of the current high-voltage electrostatic field dust remover are fixed, and the disassembly and the cleaning are very difficult.

Disclosure of Invention

In view of the defects of the existing high-voltage electrostatic field dust remover, the technical problems to be solved by the utility model are as follows: a water curtain type wet electrostatic precipitator with cleaning function is provided.

In order to achieve the above object, according to one aspect of the present utility model, the present utility model is achieved by the following technical means: a water curtain wet electrostatic precipitator comprising: the seat body, the seat body comprises hollow last seat body and lower seat body, and is equipped with a plurality of positive pole pipes between going up the seat body and the lower seat body, the both ends of positive pole pipe are respectively with last seat body and lower seat body cavity intercommunication, it still is equipped with out the cigarette passageway to go up the seat body top, every positive pole pipe upper end all is equipped with a catch basin, it is equipped with the water tank to go up seat body one side, and the water tank passes through the water pipe and is connected to every catch basin in, still is fixed with the negative plate in the last seat body of catch basin top, is equipped with a plurality of vertical decurrent cathode tubes on the negative plate, and every cathode tube alternates respectively at every positive pole pipe center, and extends to positive pole pipe lower extreme, and every cathode tube upper end is connected with the water tank through the water pipe, and all is equipped with evenly distributed's the discharge needle of the gear shaft of perpendicular cathode tube on every cathode tube, be equipped with the fixed plate in the lower seat body, be equipped with the water leakage hole on the fixed plate, still be equipped with evenly distributed's through-hole on the fixed plate, and every through-hole top welding has one to advance tobacco pipe, every advances and alternates respectively at every anode tube lower extreme.

Preferably, a sleeve arranged around the outside of the cathode tube is arranged above each discharge needle, and a water outlet hole is arranged on the cathode tube at the inner side of the sleeve. The above design is for facilitating the cleaning of the discharge needle.

Compared with the prior art, the utility model has the advantages that: the water curtain type wet electrostatic precipitator can not cause dirt to be accumulated on the inner wall of the anode tube even if the wet electrostatic precipitator works for a long time, and the dirt accumulated by the discharge needle on the cathode tube can be washed by opening the valve of the cathode tube water tube, so that the wet electrostatic precipitator is convenient to wash.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 is a schematic diagram of a water curtain type wet electrostatic precipitator according to the present utility model.

Fig. 2 is a schematic diagram of the rear side structure of the water curtain type wet electrostatic precipitator.

Fig. 3 is a schematic view of an inner structure of the upper housing according to the present utility model.

Fig. 4 is a schematic view of the internal structure of the lower housing according to the present utility model.

Fig. 5 is a view showing a structure of fixing a discharge needle according to the present utility model.

Reference numerals illustrate: 1. an upper base; 2. a lower base; 3. a column; 4. supporting feet; 5. a water tank; 6. a smoke outlet channel; 7. an anode tube; 8. a smoke inlet; 9. a water storage tank; 10. a cathode plate; 11. a cathode tube; 12. a water pipe; 13. a fixing plate; 14. a smoke inlet pipe; 15. a drain pipe; 16. a sleeve; 17. a water outlet hole; 18. and a discharge needle.

Detailed Description

The utility model will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," "bottom," "top," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the utility model.

Referring to fig. 1-5, the water curtain type wet electrostatic precipitator provided in this embodiment includes an upper base 1, a lower base 2 and a water tank 5, wherein the upper base 1 and the lower base 2 are hollow rectangular solids, four corners of the upper base 1 and the lower base 2 are connected together by four upright posts 3, a smoke outlet channel 6 is arranged at the top center of the upper base 1, a drain pipe 15 is fixed at the bottom center of the lower base 2, a smoke inlet 8 is opened at the rear side of the lower base 2, supporting legs 4 are respectively fixed at four corners of the bottom of the lower base 2, a plurality of rows of uniformly distributed anode pipes 7 are connected between the bottom surface of the upper base 1 and the top surface of the lower base 2, two ends of each anode pipe 7 are respectively communicated with the cavities of the upper base 1 and the lower base 2, the upper end of each anode pipe 7 extends above the bottom surface of the upper base 1, a water storage groove 9 is defined by a partition plate outside the upper end of each anode pipe 7, the water tank 5 is also fixed at the outer side of the upper base 1, the water tank 5 is connected to each water storage tank 9 through a water pipe 12, a cathode plate 10 is also fixed in the upper base 1 above the water storage tanks 9, a plurality of vertical downward cathode tubes 11 are arranged on the cathode plate 10, each cathode tube 11 is respectively inserted in the center of one anode tube 7 and extends to the lower end of the anode tube 7, the upper end of each cathode tube 11 is connected with the water tank 5 through the water pipe 12, discharge needles 18 which are uniformly distributed and are perpendicular to the gear shafts of the cathode tubes 11 are arranged on each cathode tube 11, a sleeve 16 which surrounds the outside of the cathode tubes 11 is arranged above each discharge needle 18, water outlet holes 17 are arranged on the cathode tubes 11 on the inner side of the sleeve 16, a fixing plate 13 parallel to the lower base 2 is arranged in the lower base 2, water leakage holes are arranged on one circle of the fixing plate 13, a through hole which is uniformly distributed is also arranged on the fixing plate 13, a smoke inlet tube 14 is welded above each through hole, each of the smoke inlet pipes 14 is inserted into the lower end of each of the anode pipes 10.

When the water curtain type wet electrostatic precipitator provided by the embodiment works, smoke dust is introduced from the smoke inlet 8 at one side of the lower seat body 2, then introduced into the lower end of the anode tube 7 through the smoke inlet pipe 14 on the fixing plate 13, and then introduced into the cavity of the upper seat body 1 through the upper end of the anode tube 7, finally discharged through the smoke outlet channel 6 at the top of the upper seat body 1, in the process that the smoke dust passes through the anode tube 7, the discharge needle 18 of the cathode tube 11 discharges, so that smoke dust particles are adsorbed on the inner wall of the anode tube 7 and the discharge needle 18 of the cathode tube 11, as the water storage tank 9 at the upper end of the anode tube 7 continuously fills the water through the water pipe 12, the water surface of the water storage tank 9 uniformly flows downwards along the inner wall of the anode tube 7 after being diffused through the upper end of the anode tube 7, so that the inner wall of the anode tube 7 is formed into a water curtain, thus the smoke dust particles adsorbed on the inner wall of the anode tube 7 are immediately flushed by the water flow, so that the smoke dust particles cannot adhere on the inner wall of the anode tube 7, the water flowing out of the anode tube 7 flows to the lower seat body 2 through the water leakage hole of the periphery of the fixing plate 13, and then flows out of the bottom surface of the bottom of the anode tube 2 through the bottom surface of the electric precipitator 2, the bottom surface of the water drain pipe 15 of the cathode tube 2, the cathode tube, the water pipe 11 is discharged through the water drain pipe 15, the water pipe and the cathode tube 11, the water pipe and the water pipe is discharged through the water pipe and the water pipe 18, and the water pipe.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (2)

1. A water curtain wet electrostatic precipitator comprising: the pedestal, the pedestal comprises hollow last pedestal and lower pedestal, and is equipped with a plurality of positive pole pipes between going up the pedestal and the lower pedestal, the both ends of positive pole pipe respectively with last pedestal and lower pedestal cavity intercommunication, it still is equipped with out the cigarette passageway, its characterized in that to go up the pedestal top: the upper end of each anode tube is provided with a water storage tank, one side of the upper base is provided with a water tank, the water tank is connected into each water storage tank through a water pipe, a cathode plate is further fixed in the upper base above the water storage tank, a plurality of vertical downward cathode tubes are arranged on the cathode plate, each cathode tube is respectively inserted in the center of each anode tube and extends to the lower end of each anode tube, the upper end of each cathode tube is connected with the water tank through a water pipe, the cathode tubes are provided with discharge needles of gear shafts of uniformly distributed and vertical cathode tubes, a fixing plate is arranged in the lower base, water leakage holes are formed in the fixing plate, uniformly distributed through holes are further formed in the fixing plate, a smoke inlet tube is welded above each through hole, and each smoke inlet tube is respectively inserted in the lower end of each anode tube.

2. The water curtain wet electrostatic precipitator of claim 1, wherein: and a sleeve pipe surrounding the outside of the cathode tube is arranged above each discharge needle, and a water outlet hole is formed in the cathode tube at the inner side of the sleeve pipe.

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