CN209772409U

CN209772409U - Gas distribution device applied to electrostatic demister

Info

Publication number: CN209772409U
Application number: CN201920390706.1U
Authority: CN
Inventors: 吴传文; 何岳; 杨鹏
Original assignee: Qingdao Hanasi Environmental Protection Equipment Co Ltd
Current assignee: Qingdao Hanasi Environmental Protection Equipment Co Ltd
Priority date: 2019-03-26
Filing date: 2019-03-26
Publication date: 2019-12-13
Anticipated expiration: 2029-03-26

Abstract

The utility model discloses a gas distribution device applied to an electrostatic demister, which comprises a plurality of parallel transverse folded plates which are distributed at equal intervals, a plurality of longitudinal folded plates are vertically distributed on the plurality of transverse folded plates at equal intervals, and the top surfaces of the transverse folded plates and the top surfaces of the longitudinal folded plates are positioned on the same plane; the transverse folded plate and the longitudinal folded plate have the same shape and structure, the transverse folded plate comprises a first folded plate and a second folded plate, the included angle between the first folded plate and the second folded plate is alpha, and alpha is more than or equal to 45 degrees and less than or equal to 90 degrees; the plurality of transverse folding plates and the plurality of longitudinal folding plates are enclosed to form a plurality of rectangular gas distribution through holes, and the sum of the areas of the plurality of gas distribution through holes is more than 40 percent of the projection area of the gas distribution device. The utility model discloses a gas distribution device structure intensity of stabilizing is high, and long service life can be applied to the distribution of static defroster internal gas, can carry out gas distribution effectively, and can reduce the dust deposit effectively.

Description

Gas distribution device applied to electrostatic demister

Technical Field

the utility model relates to an electrostatic precipitator technical field relates to a be applied to electrostatic precipitator's gas distribution device particularly.

background

The gas distribution device is a device used for distributing gas in the electrostatic demister, and the gas is reasonably distributed to each anode tube through the effective gas distribution of the gas distribution device, so that the dust removal efficiency of the electrostatic demister is ensured. The gas distribution device on the present market adopts the preparation of plane panel more, if do not have the cleaning device who clears up gas distribution plate deposition in the static defroster, gas distribution plate long-time operation can produce serious deposition, and long-time deposition back, deposition have serious influence to gas distribution plate's gas distribution, and it is unreasonable that light then takes place gas distribution, and the bending deformation of gas distribution plate then takes place for heavy, can make gas distribution plate take place to fall even. The dust deposition of the gas distribution plate is not only a hidden trouble of the normal production operation of the electrostatic demister equipment, but also a potential safety hazard during the maintenance work.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a be applied to static defroster's gas distribution device to solve the defect of the easy deposit deposition dirt that current gas distribution device of being applied to static defroster exists.

To this end, the utility model provides a be applied to electrostatic precipitator's gas distribution device, gas distribution device package

The folding table comprises a plurality of transverse folded plates which are parallel and distributed at equal intervals, a plurality of longitudinal folded plates are vertically distributed on the transverse folded plates at equal intervals, and the top surfaces of the transverse folded plates and the top surfaces of the longitudinal folded plates are positioned on the same plane; the transverse folded plate and the longitudinal folded plate are the same in shape and structure, the transverse folded plate comprises a first folded plate and a second folded plate, the included angle between the first folded plate and the second folded plate is alpha, and alpha is more than or equal to 45 degrees and less than or equal to 90 degrees; the plurality of transverse folding plates and the plurality of longitudinal folding plates are encircled to form a plurality of rectangular gas distribution through holes, and the sum of the areas of the plurality of gas distribution through holes is more than 40% of the projection area of the gas distribution device.

Preferably, a plurality of reinforcing ribs are connected between the first folded plate and the second folded plate at equal intervals, and the first folded plate, the second folded plate and the reinforcing ribs are integrally formed.

Preferably, the surfaces of the first folded plate and the second folded plate are provided with an anti-corrosion coating, and the thickness of the anti-corrosion coating is 1-5 mm.

Preferably, the first folded plate and the second folded plate have the same length, the first folded plate and the second folded plate have the same thickness, and the first folded plate has a thickness of 3-5 mm.

Preferably, the transverse flaps and the longitudinal flaps are the same height, and the transverse flaps are 40-50mm in height.

Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model provides a be applied to static defroster's gas distribution device, the firm intensity of gas distribution device structure is high, and long service life can be applied to the gaseous distribution in the static defroster, can carry out gas distribution effectively, and can reduce the dust deposit effectively. The transverse folded plates and the longitudinal folded plates are identical in shape and structure, the plurality of transverse folded plates are distributed at equal intervals, the plurality of longitudinal folded plates are distributed at equal intervals, and the transverse folded plates and the longitudinal folded plates are mutually and vertically crossed; a plurality of horizontal folded plates and a plurality of vertical folded plates enclose to form a plurality of rectangle gas distribution through-holes, and the gas distribution through-hole is used for distributing gas, can distribute gas to every anode tube of static defroster rationally effectively to can ensure static defroster's dust collection efficiency. The sum of the areas of the plurality of gas distribution through holes is greater than 40% of the projected area of the gas distribution device. Therefore, the best gas distribution efficiency can be achieved, because the included angle between the first folded plate and the second folded plate is more than or equal to 45 degrees and less than or equal to 90 degrees, the first folded plate and the second folded plate are both obliquely arranged, when dust falls on the first folded plate and the second folded plate, the dust can easily slide down along the oblique first folded plate and the oblique second folded plate, so that the deposition of the dust can be effectively reduced, and the dust can conveniently slide away from the first folded plate 11 and the second folded plate due to air flow, gravity and the like; therefore, the falling of the gas distribution device of the embodiment can be avoided, and the potential safety hazard of industrial production maintenance is eliminated. Alpha is more than or equal to 45 degrees and less than or equal to 90 degrees of included angle between the first folded plate and the second folded plate, on one hand, the optimal gas distribution efficiency can be ensured, and on the other hand, the dust deposition can be effectively reduced.

Other features and advantages of the present invention will become more apparent from the following detailed description of the invention when read in conjunction with the accompanying drawings.

Drawings

FIG. 1 is a schematic structural view of an embodiment of a gas distribution device applied to an electrostatic demister according to the present invention;

FIG. 2 is a front view of an embodiment of the gas distribution apparatus of the present invention applied to an electrostatic mist eliminator;

FIG. 3 is a perspective view of one embodiment of the transverse flaps of the gas distribution apparatus of the present invention as applied to an electrostatic mist eliminator;

3 FIG. 3 4 3 is 3 a 3 sectional 3 view 3 taken 3 in 3 the 3 direction 3 A 3- 3 A 3 in 3 FIG. 3 2 3; 3

Fig. 5 is a sectional view in the direction B-B in fig. 2.

Detailed Description

the following detailed description of the embodiments of the present invention is provided to illustrate and explain the present invention, and it should be understood that the embodiments described herein are only for the purpose of illustration and explanation, and are not intended to limit the present invention.

as shown in fig. 1 to 5, the gas distribution device applied to the electrostatic demister of the present embodiment includes a plurality of transverse folding plates 10 which are parallel and distributed at equal intervals, a plurality of longitudinal folding plates 20 are vertically and distributed at equal intervals on the plurality of transverse folding plates 10, and the top surfaces of the transverse folding plates 10 and the top surfaces of the longitudinal folding plates 0 are located on the same plane; the transverse folded plate 10 and the longitudinal folded plate 20 have the same shape and structure, the transverse folded plate 10 comprises a first folded plate 11 and a second folded plate 12, the included angle between the first folded plate 11 and the second folded plate 12 is alpha, and alpha is more than or equal to 45 degrees and less than or equal to 90 degrees; the plurality of transverse flaps 10 and the plurality of longitudinal flaps 20 enclose a plurality of rectangular gas distribution through holes 30, the sum of the areas of the plurality of gas distribution through holes 30 being greater than 40% of the projected area of the gas distribution means.

The gas distribution device of this embodiment structure intensity that stabilizes is high, and long service life can be applied to the distribution of static defroster internal gas, can carry out gas distribution effectively, and can reduce the dust deposit effectively. In this embodiment, the transverse folding plates 10 and the longitudinal folding plates 20 have the same shape and structure, a plurality of transverse folding plates 10 are distributed in parallel at equal intervals, a plurality of longitudinal folding plates 20 are distributed in parallel at equal intervals, and the transverse folding plates 10 and the longitudinal folding plates 20 are arranged in a mutually vertical and crossed manner; a plurality of horizontal folded plates 10 and a plurality of vertical folded plates 20 enclose to have a plurality of rectangle gas distribution through-holes 30, and gas distribution through-holes 30 are used for distributing the distribution to gas, can distribute gas reasonable effectively to every anode tube of static defroster to can ensure static defroster's dust collection efficiency. The sum of the areas of the plurality of gas distribution through holes 30 is more than 40% of the projected area of the gas distribution arrangement. Therefore, the best gas distribution efficiency can be achieved, because the included angle between the first folding plate 11 and the second folding plate 12 is more than or equal to 45 degrees and less than or equal to 90 degrees, the first folding plate 11 and the second folding plate 12 are both obliquely arranged, when dust falls on the first folding plate 11 and the second folding plate 12, the dust can easily slide down along the oblique first folding plate 11 and the oblique second folding plate 12, so that the deposition of the dust can be effectively reduced, and the dust can also conveniently slide away from the first folding plate 11 and the second folding plate 12 due to air flow, gravity and the like; therefore, the falling of the gas distribution device of the embodiment can be avoided, and the potential safety hazard of industrial production maintenance is eliminated. Alpha is more than or equal to 45 degrees and less than or equal to 90 degrees of an included angle between the first folding plate 11 and the second folding plate 12, on one hand, the optimal gas distribution efficiency can be ensured, and on the other hand, the dust deposition can be effectively reduced.

Preferably, the sum of the areas of the plurality of gas distribution through holes 30 is more than 50% of the projected area of the gas distribution means.

Preferably, α is 45 ° ≦ 80 °.

preferably, the first flap 11 and the second flap 12 have the same thickness, and the first flap 11 has a thickness of 3 to 5 mm. The transverse flaps 10 and the longitudinal flaps 20 are of the same height, the transverse flaps 10 having a height of 40-50mm, corresponding to the height H of fig. 4. The above dimensions all result in the transverse flaps 10 and the longitudinal flaps 20 being structurally strong, strong and lightweight.

in this embodiment, the longitudinal folded plate 20 extends from both ends of the transverse folded plate 10, and the transverse folded plate 10 extends from both ends of the longitudinal folded plate 20, so that the gas distribution device of this embodiment can be conveniently installed on the electrostatic demister, and the gas distribution device of this embodiment can have a high structural stability and strength.

The first folding plate 11 and the second folding plate 12 are equal in length, a plurality of reinforcing ribs 13 are connected between the first folding plate 11 and the second folding plate 12 at equal intervals, and the first folding plate 11, the second folding plate 12 and the reinforcing ribs 13 are integrally formed. The first folding plate 11, the second folding plate 12 and the reinforcing ribs 13 can form an isosceles triangle structure, so that the transverse folding plate 10 is stable in structure and high in strength; similarly, the longitudinal flaps 20 can be made structurally stable and strong; therefore, the gas distribution device of the embodiment has the advantages of stable structure, high strength and long service life. Further, the provision of the plurality of reinforcing ribs 13 does not significantly increase the weight of the transverse flaps 10 and the longitudinal flaps 20, enhancing the strength thereof while still maintaining the advantage of being lightweight. The rib 13 may have a cylindrical shape, a rectangular parallelepiped shape, or another shape, and is not particularly limited, and one end of the rib 13 is connected to the first flap 11, and the other end is connected to the second flap 12. In this embodiment, a plurality of ribs 13 are disposed between the first flap 11 and the second flap 12, instead of a single reinforcing plate, so that the deposition of dust between the first flap 11 and the second flap 12 can be greatly reduced.

the first folding plate 11, the second folding plate 12 and the reinforcing ribs 13 may be made of stainless steel and integrally formed by a welding process, and the transverse folding plate 10 and the longitudinal folding plate 20 may be integrally formed by a welding process. Alternatively, the first folding plate 11, the second folding plate 12 and the reinforcing rib 13 may be made of a composite material and integrally formed by a processing process, and the transverse folding plate 10 and the longitudinal folding plate 20 may be integrally formed by a processing process, which is not limited herein.

In this embodiment, the surfaces of the first folding plate 11 and the second folding plate 12 are provided with an anti-corrosion coating (not shown in the drawings), so that on one hand, the first folding plate 11 and the second folding plate 12 have anti-corrosion performance, and the service life is prolonged; on the other hand, the surfaces of the first folding plate 11 and the second folding plate 12 can be smooth, so that dust can slide off conveniently. The thickness of the anticorrosive coating can be 1-5mm, and specifically, the material and thickness of the anticorrosive coating can be set according to the actual use requirement, and are not specifically limited herein.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or that equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention, which is claimed.

Claims

1. A gas distribution device applied to an electrostatic demister is characterized in that,

the gas distribution device comprises a plurality of transverse folded plates which are parallel and distributed at equal intervals, a plurality of longitudinal folded plates are vertically distributed on the transverse folded plates at equal intervals, and the top surfaces of the transverse folded plates and the top surfaces of the longitudinal folded plates are positioned on the same plane; the transverse folded plate and the longitudinal folded plate are the same in shape and structure, the transverse folded plate comprises a first folded plate and a second folded plate, the included angle between the first folded plate and the second folded plate is alpha, and alpha is more than or equal to 45 degrees and less than or equal to 90 degrees;

The plurality of transverse folding plates and the plurality of longitudinal folding plates are encircled to form a plurality of rectangular gas distribution through holes, and the sum of the areas of the plurality of gas distribution through holes is more than 40% of the projection area of the gas distribution device.

2. The gas distribution device applied to an electrostatic demister according to claim 1,

A plurality of reinforcing ribs are connected between the first folded plate and the second folded plate at equal intervals, and the first folded plate, the second folded plate and the reinforcing ribs are integrally formed.

3. the gas distribution device applied to an electrostatic demister according to claim 1,

The surfaces of the first folded plate and the second folded plate are provided with anti-corrosion coatings, and the thickness of the anti-corrosion coatings is 1-5 mm.

4. The gas distribution device applied to an electrostatic demister according to claim 1,

The first folded plate and the second folded plate are the same in length, the first folded plate and the second folded plate are the same in thickness, and the first folded plate is 3-5mm in thickness.

5. The gas distribution device applied to an electrostatic demister according to claim 1,

The transverse flaps and the longitudinal flaps are the same height, and the transverse flaps are 40-50mm in height.