CN215026852U

CN215026852U - Ridge type demisting device

Info

Publication number: CN215026852U
Application number: CN202120696198.7U
Authority: CN
Inventors: 苏二友
Original assignee: Beijing Beikelai Environmental Protection Technology Co ltd
Current assignee: Beijing Beikelai Environmental Protection Technology Co ltd
Priority date: 2021-04-06
Filing date: 2021-04-06
Publication date: 2021-12-07
Anticipated expiration: 2031-04-06

Abstract

The application relates to a ridge type demisting device, which comprises a demisting assembly arranged in a desulfurizing tower, wherein the demisting assembly comprises a first-stage demister, a first supporting piece and a second supporting piece; both sides of the first supporting piece and the second supporting piece are suitable for being fixed with the inner wall of the desulfurizing tower, and the first-stage demister is suitable for being fixedly installed on an inner frame body of the desulfurizing tower; the first support piece, the first-stage demister and the second support piece are arranged in a layered structure, and the first-stage demister is positioned between the first support piece and the second support piece; the first-stage demister, the first supporting piece and the second supporting piece are all provided with a first preset angle A protruding upwards; the top of the first supporting piece and the top of the second supporting piece are both provided with a primary flushing pipeline for flushing the primary demister. The demisting device can be used in a small-diameter desulfurizing tower, improves demisting efficiency, reduces pollution discharge concentration of a desulfurizing system, and reduces pollution to the environment.

Description

Ridge type demisting device

Technical Field

The application relates to the technical field of environmental protection, especially, relate to a ridge formula defogging device.

Background

The desulfurization demister is widely used in wet flue gas desulfurization engineering projects and is used for removing liquid drops in flue gas after desulfurization spraying. Along with the gradual improvement of environmental protection requirement, the defroster type has also flatly developed the ridge formula, and the flat defroster defogging efficiency of ridge formula defogging device comparison improves greatly, receives masses of users' welcome favor.

But when conventional ridge formula defogging device was used in the application on the minor diameter desulfurizing tower, thereby because the flat shrouding occupation ratio is great thereby cause the flue gas velocity of flow to be higher, cause easily to smuggle secretly, discharge the scheduling problem that exceeds standard, the effect is unanimous not very good.

Disclosure of Invention

In view of this, this application provides a ridge formula defogging device, it can be used in the minor diameter desulfurizing tower, and has improved defogging efficiency, has reduced desulfurization system's blowdown concentration, has reduced the pollution to the environment.

According to one aspect of the application, a ridge type demisting device is provided, which comprises a demisting assembly arranged in a desulfurizing tower, wherein the demisting assembly comprises a primary demister, a first support piece and a second support piece;

the two sides of the first supporting piece and the two sides of the second supporting piece are both suitable for being fixed with the inner wall of the desulfurizing tower, and the first-stage demister is suitable for being fixedly installed on an inner frame body of the desulfurizing tower;

the first support piece, the first-stage demister and the second support piece are arranged in a layered structure, and the first-stage demister is positioned between the first support piece and the second support piece;

the first-stage demister, the first supporting piece and the second supporting piece are all provided with a first preset angle A protruding upwards;

the top of the first supporting piece and the top of the second supporting piece are both provided with a primary flushing pipeline for flushing the primary demister.

In a possible implementation manner, the defogging assemblies are more than two, and the more than two defogging assemblies are sequentially arranged from bottom to top.

In a possible implementation manner, the value range of the first preset angle a is as follows: a is more than or equal to 120 degrees and less than or equal to 170 degrees, and the upward protrusions arranged on the first-stage demister, the first supporting piece and the second supporting piece are positioned on the same straight line.

In a possible implementation manner, the first preset angle a is 150 °.

In one possible implementation mode, the first-stage demister comprises a first-stage left demister and a first-stage right demister which are arranged at a first preset angle A;

the primary left demister comprises a plurality of demister monomers which are arranged in sequence, and blade clips are arranged between every two adjacent demister monomers and are used for connecting the adjacent demister monomers;

the demister monomers are all suitable for being fixed with the desulfurizing tower, and the structure of the one-level right demister monomer is the same as that of the one-level left demister monomer.

In a possible implementation manner, a pressing piece is arranged on the first-stage demister, and the pressing piece is arranged adjacent to a protruding position of the first-stage demister.

In one possible implementation, the pressing piece is a glass angle iron.

In a possible implementation manner, more than two primary flushing pipelines are arranged, and the more than two primary flushing pipelines are respectively and detachably mounted at two side positions of the first supporting piece;

the water inlet of one-level flushing pipeline all is applicable to and stretches out desulfurizing tower and water source intercommunication, be equipped with a plurality of shower nozzles on one-level flushing pipeline's the lateral wall, it is a plurality of the shower nozzle all with one-level flushing pipeline intercommunication.

In one possible implementation, the vane spacing in the stage mist eliminator is between 22mm and 30 mm.

In one possible implementation, the first-stage demister and the flushing pipe are both made of polyethylene.

The utility model provides a ridge formula defogging device is equipped with the inside defogging subassembly of fixed mounting at the desulfurizing tower, and includes one-level defroster, first support piece and second support piece in the defogging subassembly, installs first support piece in lower floor position department when the installation, and one-level flushing pipe is installed to first support piece's top position department. The one-level defroster is installed in the top position department of first support piece, and the one-level defroster is located the top position department of the one-level pipeline of washing water on the first support piece. And a second support piece is arranged at the position above the primary demister, and a primary flushing pipeline is arranged at the top of the second support piece. Wherein, one-level defroster, first support piece and second support piece all are equipped with the bellied first angle A of predetermineeing that makes progress, make this application embodiment be the ridge form from this, have strengthened the defogging effect, and can wash the upper and lower both sides of one-level defroster through the flushing pipeline on first support piece and the second support piece. Through foretell structure, can be with this application embodiment in the minor diameter desulfurizing tower, and improved defogging efficiency, reduced desulfurization system's blowdown concentration, reduced the pollution to the environment.

Other features and aspects of the present application will become apparent from the following detailed description of exemplary embodiments, which proceeds with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate exemplary embodiments, features, and aspects of the application and, together with the description, serve to explain the principles of the application.

Fig. 1 is a view showing a vertical structure of a ridge defogging device according to an embodiment of the present application;

fig. 2 shows a plan view of the primary flushing pipe of the ridge type defogging device according to the embodiment of the application.

Detailed Description

Various exemplary embodiments, features and aspects of the present application will be described in detail below with reference to the accompanying drawings. In the drawings, like reference numbers can indicate functionally identical or similar elements. While the various aspects of the embodiments are presented in drawings, the drawings are not necessarily drawn to scale unless specifically indicated.

It should be understood that the terms "center," "longitudinal," "lateral," "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the invention or for simplicity in description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

The word "exemplary" is used exclusively herein to mean "serving as an example, embodiment, or illustration. Any embodiment described herein as "exemplary" is not necessarily to be construed as preferred or advantageous over other embodiments.

Furthermore, in the following detailed description, numerous specific details are set forth in order to provide a better understanding of the present application. It will be understood by those skilled in the art that the present application may be practiced without some of these specific details. In some instances, methods, means, elements and circuits that are well known to those skilled in the art have not been described in detail so as not to obscure the present application.

Fig. 1 is a diagram showing a vertical structure of a ridge defogging device according to an embodiment of the present invention. Fig. 2 shows a plan view of the primary flushing pipe of the ridge type defogging device according to the embodiment of the application. As shown in fig. 1 or 2, the ridge-type demister includes a demister assembly installed in a desulfurization tower, and the demister assembly includes a first-stage demister 100, a first support 200, and a second support 300. Wherein, both sides of the first support member 200 and both sides of the second support member 300 are adapted to be fixed with the inside of the desulfurization tower, and the first-stage demister 100 is adapted to be fixedly mounted on the inner frame body 900 of the desulfurization tower. The first support 200, the first stage demister 100, and the second support 300 are arranged in a layered structure, and the first stage demister 100 is located between the first support 200 and the second support 300. The first-stage demister 100, the first support member 200 and the second support member 300 are all provided with a first preset angle a protruding upwards. The top of the first support 200 and the top of the second support 300 are provided with a primary flushing pipe 400 for flushing the primary demister 100.

Here, it should be noted that in one possible implementation, the one-stage mist eliminator 100 can cover the cross section of the desulfurization tower.

The ridge formula defogging device of the embodiment of this application is equipped with the inside defogging subassembly of fixed mounting at the desulfurizing tower, and includes one-level defroster 100, first support piece 200 and second support piece 300 in the defogging subassembly, installs first support piece 200 in lower floor's position department when the installation, and one-level flushing pipe 400 is installed to first support piece 200's top position department. The first-stage demister 100 is installed at a position above the first support 200, and the first-stage demister 100 is located at a position above the first-stage flushing pipe 400 on the first support 200. The second support 300 is installed at an upper position of the one-stage demister 100, and the top of the second support 300 is installed with the one-stage flushing pipe 400. Wherein, one-level defroster 100, first support piece 200 and second support piece 300 all are equipped with the bellied first angle A of predetermineeing that makes progress, make this application embodiment be the ridge form from this, have strengthened the defogging effect, and can wash the upper and lower both sides of one-level defroster 100 through the flushing pipe on first support piece 200 and the second support piece 300. Through foretell structure, can be with this application embodiment in the minor diameter desulfurizing tower, and improved defogging efficiency, reduced desulfurization system's blowdown concentration, reduced the pollution to the environment.

Here, it should be noted that, in one possible implementation, the structure of the inner frame 900 where the first-stage demister 100 is installed matches the structure of the first-stage demister 100, and both sides of the inner frame 900 where the first-stage demister 100 is installed are fixed to the inner wall of the desulfurization tower.

In a possible implementation manner, more than two defogging assemblies are arranged, and the more than two defogging assemblies are sequentially arranged from bottom to top.

Here, it should be noted that the number of the defogging assemblies may be determined according to the height of the desulfurization tower, and here, a two-layered defogging assembly is provided as an example, wherein the second-layered defogging assembly includes the second-stage defogger 500, the third support 600, and the fourth support 700. The first support 200, the second support 300, the third support 600, and the fourth support 700 have the same structure, and the first-stage demister 100 and the second-stage demister 500 have the same structure. The third support 600 is disposed at a position above the second support 300, a secondary flushing pipe 800 is provided at the top of the third support 600, a secondary demister 500 is disposed at a position above the third support 600, and the secondary demister 500 is also located at a position above the third support 600. The fourth support 700 is located at a position above the second-stage demister 500, and a second-stage flushing pipe 800 is also provided on the top of the fourth support 700.

In a possible implementation manner, the value range of the first preset angle a is as follows: a is more than or equal to 120 degrees and less than or equal to 170 degrees, and the upward bulges arranged on the first-stage demister 100, the first supporting piece 200 and the second supporting piece 300 are positioned on the same straight line. From this, further reinforcing this application embodiment ridge formula defogging device's defogging effect, also make this application embodiment ridge formula defogging device's structure and desulfurizing tower more match.

Further, in a possible implementation manner, the first preset angle a is 150 °.

In a possible implementation, the one-level demister 100 includes a left one-level demister 110 and a right one-level demister 120 arranged at a first preset angle a, the left one-level demister 110 includes a plurality of demister monomers arranged in sequence, and blade clips are arranged between adjacent demister monomers for connecting the adjacent demister monomers. A plurality of defroster monomers all are applicable to and are fixed with the desulfurizing tower, and the free structure of one-level right demister 120 is the same with the single structure of one-level left defroster 110.

In one possible implementation, the first stage demister 100 is provided with a pressing member disposed adjacent to a protrusion of the first stage demister 100.

Further, in a possible implementation, the pressing member is a glass angle iron. Thus, the first-stage demister 100 can be prevented from tipping.

Here, it should be noted that both ends of the pressing member are fixedly connected to the inner wall of the desulfurization tower, respectively, and the bottom side wall of the pressing member abuts against the position of the first-stage demister 100 adjacent to the protrusion.

Here, it should be noted that, in one possible implementation, both the side of the one-stage left demister 110 adjacent to the one-stage right demister 120 and the side of the one-stage right demister 120 adjacent to the one-stage left demister 110 are provided with the pressing member.

Further, in a possible implementation, there are more than two primary flushing pipes 400, and the more than two primary flushing pipes 400 are detachably installed at both side positions of the first supporter 200, respectively. The water inlet of one-level flushing pipe 400 all is applicable to and stretches out desulfurizing tower and water source intercommunication, is equipped with a plurality of shower nozzles 410 on the lateral wall of one-level flushing pipe 400, and a plurality of shower nozzles 410 all communicate with the flushing pipe.

Here, it should be noted that, in one possible implementation, more than two "U" shaped clamp pipes are further included, and the "U" mouths of the more than two "U" shaped clamp pipes are sequentially arranged in the axial direction of the primary flushing pipe 400 downward. One side of the U-shaped opening of the two or more U-shaped clamping pipes is fixedly connected with the first supporting piece 200, so that the primary flushing water pipe 400 is detachably connected with the first supporting piece 200 through the U-shaped pipe.

In one possible implementation, the vane spacing in the stage one mist eliminator 100 is between 22mm and 30 mm. Further, in one possible implementation, the blade pitch of the first-stage demister 100 is distributed at equal intervals of 30mm, 27.5mm, 25mm, and 22mm, and the blades of the first-stage demister 100 may have a streamline arc or straight line broken line structure.

Further, in one possible implementation, the primary demister 100 and the flush pipe are both polyethylene. Further, in a possible implementation, the polyethylene material may be a reinforced polyethylene material.

Having described embodiments of the present application, the foregoing description is intended to be exemplary, not exhaustive, and not limited to the disclosed embodiments. Many modifications and variations will be apparent to those of ordinary skill in the art without departing from the scope and spirit of the described embodiments. The terminology used herein is chosen in order to best explain the principles of the embodiments, the practical application, or improvements made to the technology in the marketplace, or to enable others of ordinary skill in the art to understand the embodiments disclosed herein.

Claims

1. A ridge type demisting device is characterized by comprising a demisting assembly arranged in a desulfurizing tower, wherein the demisting assembly comprises a first-stage demister, a first supporting piece and a second supporting piece;

2. The ridge-type defogging device as recited in claim 1, wherein there are more than two defogging assemblies, and the more than two defogging assemblies are arranged in sequence from bottom to top.

3. The ridge defogging device as recited in claim 1 wherein said first predetermined angle a is selected from the range consisting of: a is more than or equal to 120 degrees and less than or equal to 170 degrees, and the upward protrusions arranged on the first-stage demister, the first supporting piece and the second supporting piece are positioned on the same straight line.

4. A ridge defogging device as recited in claim 3 wherein said first predetermined angle a is 150 °.

5. The ridge defogging device as recited in claim 1 wherein said one stage defogger comprises a one stage left defogger and a one stage right defogger disposed at a first predetermined angle a;

6. The ridge defogging device as recited in claim 1 wherein said primary defogger is provided with a holddown member, said holddown member being disposed adjacent to a raised portion of said primary defogger.

7. The device of claim 6, wherein the compression member is a glass angle iron.

8. The ridge defogging device according to any one of claims 1 to 7, wherein more than two primary flushing pipes are provided, and the more than two primary flushing pipes are respectively detachably mounted at two side positions of said first support member;

9. A ridge demisting apparatus as claimed in any one of claims 1 to 7, wherein the vane pitch in the primary demister is between 22mm and 30 mm.

10. A ridge defogging device as recited in any one of claims 1 to 7 wherein said primary defogger and said flush pipe are both of polyethylene material.