CN211216130U

CN211216130U - Dust removal defogging device

Info

Publication number: CN211216130U
Application number: CN201922089119.1U
Authority: CN
Inventors: 华攀龙; 朱军武; 蒋峰
Original assignee: Jiangsu Feng Ye Technology Environmental Protection Group Co ltd
Current assignee: Jiangsu Fengye Environmental Technology Group Co ltd
Priority date: 2019-11-28
Filing date: 2019-11-28
Publication date: 2020-08-11
Anticipated expiration: 2029-11-28

Abstract

The utility model discloses a dust-removing and demisting device, which belongs to the field of environmental protection equipment and is used for removing dust and demisting of smoke, and comprises an upper barrel body provided with a cover body, wherein the upper barrel body is connected with a middle barrel body, the middle barrel body is connected with a lower barrel body, a spiral stirring blade is arranged in the upper barrel body, a conical distribution plate is arranged below the upper barrel body, and a plurality of through holes are processed on the conical distribution plate; a channel for air flow to flow out is reserved between the upper barrel and the middle barrel and is communicated with the outer barrel, and a packing layer is arranged at an outlet at the bottom of the outer barrel; the lower cylinder is internally provided with fan blades which are driven by a fan blade driving shaft, and the bottom end of the lower cylinder below the fan blades is provided with a bottom supporting plate; and an air inlet pipe distributed around the central axis of the lower barrel is arranged in the tangential direction of the lower barrel. In view of above-mentioned technical scheme, the utility model discloses can carry out preliminary treatment to the flue gas, reduce the pressure of follow-up environmental protection equipment dust removal defogging, improve environmental protection equipment's dust removal defogging effect.

Description

Dust removal defogging device

Technical Field

The utility model belongs to the environmental protection equipment field, specifically speaking especially relates to a dust removal defogging device.

Background

Along with the increase of people's environmental protection consciousness, just can discharge in the air after the produced flue gas needs handling in the production process to avoid bringing the pollution to the atmosphere, also can guarantee simultaneously that people's is healthy. Harmful gas sulfur dioxide and nitric oxide are carried in the flue gas, so that the flue gas is mostly gas and solid two-phase fluid, and how to realize the dedusting and demisting operation of the flue gas becomes one of the technical problems to be solved by personnel in the field of environmental protection equipment production.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a dust removal defogging device, it can carry out preliminary treatment to the flue gas, reduces the pressure of follow-up environmental protection equipment dust removal defogging, improves environmental protection equipment's dust removal defogging effect.

In order to achieve the purpose, the utility model is realized by the following technical proposal:

the utility model discloses a dust removal defogging device, including upper portion barrel, middle part barrel, lower part barrel, wherein the top of upper portion barrel is provided with the lid, and the lid is installed around its mounted position pivoted spiral drive shaft, and the spiral drive shaft distributes on the position that is located upper portion barrel inside and stirs the leaf, is provided with the toper distributing plate on the upper portion barrel of spiral stirring leaf below, and the processing has a plurality of through-holes on the toper distributing plate; the conical distribution plate is positioned above the middle barrel, a channel for air flow to flow out is reserved between the upper barrel and the middle barrel, an outer barrel connected with the upper barrel and the lower barrel is arranged on the outer side of the channel, and a packing layer is arranged at an outlet at the bottom of the outer barrel; the bottom end of the middle barrel is connected with the lower barrel, the lower barrel is internally provided with fan blades, the fan blades are driven by a fan blade driving shaft, and a bottom supporting plate is arranged at the bottom end of the lower barrel below the fan blades; and an air inlet pipe distributed around the central axis of the lower barrel is arranged in the tangential direction of the lower barrel.

Furthermore, the fan blade of the utility model comprises a fan blade shaft, a plurality of fan blades are distributed on the fan blade shaft around the central axis thereof, the other ends of the fan blades are fixed on a ring body, and the ring body and the fan blade shaft are coaxially arranged; the fan blades are double-layer, and a gap is reserved between every two layers.

Further, the utility model discloses in bottom support plate for distribute in the fan-shaped plate body that has the through-hole and distribute around lower part barrel the central axis in lower part barrel bottom surface, fan-shaped plate body assembles in the axis department of flabellum drive shaft.

Further, in the utility model, the bottom of upper portion barrel pass through the top fixed connection of bracing piece and middle part barrel, be fixed with outer barrel in upper portion barrel, middle part barrel department of bracing piece department.

Furthermore, in the present invention, the fan blades are mounted on the inner wall of the lower cylinder through the bearing structure.

Further, the utility model discloses in the middle part barrel be provided with the ka tai on upper portion, the card platform is outstanding in the annular boss structure of middle part barrel, is connected with the bottom surface of outer barrel on the top of card platform.

Further, the packing layer in the utility model comprises an outer sleeve and an inner sleeve which are coaxially arranged, a partition board is arranged between the inner sleeve and the outer sleeve, and a cavity for accommodating the adsorption material is formed between the adjacent partition boards.

Further, in the utility model, the conical distribution plate and the upper barrel body between be provided with arc water conservancy diversion portion.

Further, the utility model provides a lid on be provided with the feed liquor pipe of two piece at least symmetries.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses can realize the preliminary treatment to sulfur dioxide, nitrogen oxide etc. in the flue gas through the cooperation of multiple mode, reduce follow-up environmental protection equipment's pressure, help improving environmental protection equipment and handle the effect and the efficiency of flue gas, and then guarantee that the flue gas reaches the emission standard who meets the requirements.

Drawings

Fig. 1 is a first schematic structural diagram of the present invention.

Fig. 2 is a schematic structural diagram of the present invention.

Fig. 3 is a front view of the present invention.

Fig. 4 is a sectional view of a portion a-a in fig. 3.

Fig. 5 is a schematic structural view of a fan blade.

Fig. 6 is a schematic structural view of the filler layer in the present invention.

Fig. 7 is a schematic structural view of the middle upper cylinder of the present invention.

In the figure: 1. a cover body; 2. an upper cylinder; 3. an outer cylinder; 4. a filler layer; 5. a middle cylinder; 6. an air inlet pipe; 7. a lower cylinder; 8. a bottom support plate; 9. a fan blade; 10. a fan blade drive shaft; 11. a liquid inlet pipe; 12. a screw drive shaft; 13. a spiral stirring blade; 14. a conical distribution plate; 15. a bearing structure; 16. a support bar; 17. a ring body; 18. a fan blade; 19. a fan blade shaft; 20. and (7) clamping the table.

Detailed Description

The technical solution of the present invention will be further described and illustrated with reference to the following examples. It should be noted that the following paragraphs may refer to terms of orientation, including but not limited to "upper, lower, left, right, front, rear" and the like, which are all oriented to correspond to the visual orientations shown in the drawings of the specification, and should not be construed as limiting the scope or technical aspects of the present invention, but merely as providing those skilled in the art with a better understanding of the technical aspects of the present invention.

In the description of the present specification, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Example 1

A dust-removing and demisting device is sequentially provided with an upper barrel 2, a middle barrel 5 and a lower barrel 7 from top to bottom, wherein the upper barrel 2, the middle barrel 5 and the lower barrel 7 are hollow tubular barrels, a cover body 1 is installed at the top of the upper barrel 2, at least two symmetrical liquid inlet pipes 11 are arranged on the cover body 1, a spiral driving shaft 12 rotating around the installation position of the cover body is installed on the cover body 1, spiral stirring blades 13 are distributed on the spiral driving shaft 12 at the position inside the upper barrel 2, a conical distribution plate 14 is arranged on the upper barrel 2 below the spiral stirring blades 13, and a plurality of through holes are processed on the conical distribution plate 14; the conical distribution plate 14 is positioned above the middle barrel 5, a channel for air flow to flow out is reserved between the upper barrel 2 and the middle barrel 5, the outer barrel 3 connected with the upper barrel 2 and the lower barrel 7 is arranged on the outer side of the channel, and a packing layer 4 is arranged at an outlet at the bottom of the outer barrel 3; the bottom end of the middle cylinder 5 is connected with the lower cylinder 7, the lower cylinder 7 is internally provided with fan blades 9, the fan blades 9 are driven by a fan blade driving shaft 10, and a bottom supporting plate 8 is arranged at the bottom end of the lower cylinder 7 below the fan blades 9; and an air inlet pipe 6 distributed around the central axis of the lower cylinder 7 is arranged in the tangential direction of the lower cylinder 7.

Example 2

A kind of dust removal demisting device, wherein the said flabellum 9 includes the fan blade axle 19, distribute several fan blades 18 around its central axis on the fan blade axle 19, another end of the fan blade 18 is fixed on ring body 17, the ring body 17 is coaxial with fan blade axle 19 to set up; the fan blades 18 are double-layer, and a gap is reserved between every two layers; the bottom supporting plate 8 is a fan-shaped plate body which is distributed on the bottom surface of the lower cylinder 7, provided with a through hole and distributed around the central axis of the lower cylinder 7, and the fan-shaped plate body is converged at the axis of the fan blade driving shaft 10; the bottom end of the upper cylinder 2 is fixedly connected with the top end of the middle cylinder 5 through a support rod 16, and the upper cylinder 2 and the middle cylinder 5 at the support rod 16 are fixedly provided with the outer cylinder 3; the fan blades 9 are arranged on the inner wall of the lower barrel 7 through a bearing structure 15; the middle barrel 5 is provided with a clamping table 20 at the upper part, the clamping table 20 is an annular boss structure protruding out of the middle barrel 5, and the top end of the clamping table 20 is connected with the bottom surface of the outer barrel 3; the packing layer 4 comprises an outer sleeve 22 and an inner sleeve 23 which are coaxially arranged, partition plates are arranged between the inner sleeve 22 and the outer sleeve 23, and a cavity 21 for containing adsorbing materials is formed between the adjacent partition plates; an arc-shaped flow guide part 24 is arranged between the conical distribution plate 14 and the upper cylinder 2.

On the basis of the above embodiments, the present invention proceeds with detailed descriptions of technical features and functions thereof, so as to help those skilled in the art fully understand the technical solution of the present invention and reproduce it.

The utility model discloses in upper portion barrel 2 including the lid 1 that is located the top, lid 1 is used for fixed feed liquor pipe 11 and screw drive axle 12, wherein screw drive axle 12 can be rotatory round its hookup location department with lid 1 to be used for driving the helical blade's of its bottom setting rotation. The utility model discloses in, feed liquor pipe 11 can be used for being connected with the infusion set of pump income purifying liquid for the liquid pump that will adsorb sulfur dioxide, nitrogen oxide gas and fixed particulate matter is gone into to upper portion barrel 2.

The utility model discloses in, upper portion barrel 2 on its bottom terminal surface processing have the toper distributing plate 14 that the toper structure constitutes, it has the distribution hole that a plurality of through-holes constitute to distribute on the toper distributing plate 14. A spiral stirring blade 15 is arranged in the inner space formed by the conical distribution plate 14, and the spiral stirring blade 15 is driven by the spiral driving shaft 12 to rotate. The rotation of the spiral stirring blade 15 can distribute the liquid fed in the liquid inlet pipe 11 in the middle cylinder 5 through the distribution holes on the conical distribution plate 14.

In the present invention, the middle cylinder 5 is located between the upper cylinder 2 and the lower cylinder 7. A support rod 16 for supporting the upper end surface of the middle cylinder 5 and the lower end surface of the upper cylinder 2 and reserving a gap is arranged between the upper end surface and the lower end surface. The support rod 16 can leave a sufficient gap for the air flow between the two to ensure that the air flow can be guided from the middle cylinder 5 to the outer cylinder 3 through the conical distribution plate 14 (i.e. in the air channel formed between the inner surface of the outer cylinder 3 and the outer surface of the middle cylinder 5).

In the utility model, the lower part of the middle barrel 5 is provided with a lower barrel 7, and the fan blades 9 are arranged in the lower barrel 7. The fan blades 9 rotate under the action of the fan blade driving shaft 10, so that a certain wind force effect is formed between the lower cylinder 7 and the middle cylinder 5, liquid falling down through the conical distribution plate 14 in the upper cylinder 2 is delayed, the contact time between the liquid and gas to be treated is prolonged, and the liquid adsorption effect is further improved. It should be noted that the wind direction generated by the fan blades 9 by rotation and attached to the middle cylinder 5 is opposite to the direction of the flue gas to be treated entering from the tangential direction of the lower cylinder 7, so that the problem that the flue gas enters the outer cylinder 3 after the residence time in the middle cylinder 5 is short can be avoided.

In the present invention, the bottom of the lower cylinder 7 is provided with a bottom support plate 8 formed by a fan-shaped plate body with a through hole around the central axis of the lower cylinder 7. The bottom support plate 8 is used for fixing the fan blade driving shaft 10 and connecting the shaft seat of the fan blade driving shaft 10 with the lower cylinder 7. The effect of using the above structure is also that, since the liquid is dropped from the upper cylinder 2, it means that the dropped liquid is dropped in the lower cylinder 2 after coming into contact with the flue gas, the above structure of the bottom support plate 8 can prevent the liquid from accumulating there.

The utility model discloses in, the entry of outer barrel 3 install between upper portion barrel 2 and middle part barrel 5, this is that, after the flue gas through with liquid contact moved to the conical distribution plate 14 at top, can be to the peripheral diffusion of middle part barrel 5, until entering into outer barrel 3 through above-mentioned clearance between them. The outer cylinder 3 can be firstly lapped on the clamping platform 20 of the middle cylinder 5 and then fixed on the middle cylinder 5 by welding. The outer barrel 3 is connected with the contact surface of the upper barrel 2 through a corrosion-resistant sealing element, so that the flue gas is prevented from overflowing from the connection position of the outer barrel and the upper barrel on the premise of ensuring the detachable maintenance.

In the utility model discloses in, the exit of outer barrel 3 be provided with packing layer 4, packing layer 4's structure is as shown in fig. 6, and it includes inner skleeve 23 and outer sleeve 22 of coaxial setting, is provided with a plurality of baffles between inner skleeve 23 and the outer sleeve 22, baffle 22 constitutes the cavity that holds adsorbing material between the two above-mentioned. The utility model discloses in the adsorbing material be active carbon or other materials that can play the same effect.

The utility model discloses in can send into the shower room again through the filterable gas of packing layer 4 and carry out the secondary operation that sprays to detach the harmful substance that contains in the flue gas as far as, in order to reach better dust removal effect. The utility model discloses in flabellum drive shaft 10 and spiral drive shaft 12 on all can be provided with the drive wheel, realize the purpose of input power through transmission.

Finally, although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description of the present description is for clarity reasons only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. The utility model provides a dust removal defogging device which characterized in that: the spiral mixing device comprises an upper cylinder (2), a middle cylinder (5) and a lower cylinder (7), wherein a cover body (1) is arranged at the top of the upper cylinder (2), a spiral driving shaft (12) rotating around the mounting position of the cover body is mounted on the cover body (1), spiral mixing blades (13) are distributed on the spiral driving shaft (12) at the position inside the upper cylinder (2), a conical distribution plate (14) is arranged on the upper cylinder (2) below the spiral mixing blades (13), and a plurality of through holes are processed on the conical distribution plate (14); the conical distribution plate (14) is positioned above the middle barrel (5), a channel for air flow to flow out is reserved between the upper barrel (2) and the middle barrel (5), an outer barrel (3) connected with the upper barrel (2) and the lower barrel (7) is arranged on the outer side of the channel, and a packing layer (4) is arranged at an outlet at the bottom of the outer barrel (3); the bottom end of the middle cylinder (5) is connected with the lower cylinder (7), the lower cylinder (7) is internally provided with fan blades (9), the fan blades (9) are driven by a fan blade driving shaft (10), and a bottom supporting plate (8) is arranged at the bottom end of the lower cylinder (7) below the fan blades (9); and an air inlet pipe (6) distributed around the central axis of the lower barrel (7) is arranged in the tangential direction of the lower barrel (7).

2. A dust and mist removing apparatus as set forth in claim 1, wherein: the fan blade (9) comprises a fan blade shaft (19), a plurality of fan blades (18) are distributed on the fan blade shaft (19) around the central axis of the fan blade shaft, the other ends of the fan blades (18) are fixed on a ring body (17), and the ring body (17) and the fan blade shaft (19) are coaxially arranged; the fan blades (18) are double-layered, and gaps are reserved among the layers.

3. A dust and mist removing apparatus as set forth in claim 2, wherein: the bottom supporting plate (8) is a fan-shaped plate body which is distributed on the bottom surface of the lower cylinder body (7), provided with a through hole and distributed around the central axis of the lower cylinder body (7), and the fan-shaped plate body is converged at the axis of the fan blade driving shaft (10).

4. A dust and mist removing apparatus as set forth in claim 3, wherein: the bottom end of the upper barrel (2) is fixedly connected with the top end of the middle barrel (5) through a support rod (16), and the upper barrel (2) and the middle barrel (5) at the support rod (16) are fixedly provided with the outer barrel (3).

5. A dust and mist removing device as set forth in claim 4, wherein: the fan blades (9) are arranged on the inner wall of the lower cylinder (7) through a bearing structure (15).

6. A dust and mist removing device as set forth in claim 5, wherein: the middle barrel (5) is provided with a clamping table (20) at the upper part, the clamping table (20) is an annular boss structure protruding out of the middle barrel (5), and the top end of the clamping table (20) is connected with the bottom surface of the outer barrel (3).

7. A dust and mist removing apparatus as set forth in claim 6, wherein: the packing layer (4) comprises an outer sleeve (22) and an inner sleeve (23) which are coaxially arranged, partition plates are arranged between the inner sleeve (23) and the outer sleeve (22), and a cavity (21) for containing adsorbing materials is formed between the adjacent partition plates.

8. A dust and mist removing apparatus as set forth in claim 7, wherein: an arc-shaped flow guide part (24) is arranged between the conical distribution plate (14) and the upper cylinder (2).

9. A dust and mist removing apparatus as claimed in any one of claims 1 to 7, wherein: at least two symmetrical liquid inlet pipes (11) are arranged on the cover body (1).