CN214075721U

CN214075721U - Flue gas dust removal device

Info

Publication number: CN214075721U
Application number: CN202022795291.1U
Authority: CN
Inventors: 沈荔
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-08-31
Anticipated expiration: 2030-11-27

Abstract

The utility model relates to a flue gas dust collector, including the cooling chamber, connect in the flue gas intake pipe of cooling chamber front side, connect in the atomizer chamber of cooling chamber opposite side and set up the room that collects in the atomizer chamber below, be provided with cooling module in the cooling chamber, be provided with inlet channel and exhaust passage in the atomizer chamber, be provided with the atomizer in the inlet channel, it erodees the baffle to be provided with in the exhaust passage, it is crisscross distribution from top to bottom to erode the baffle. The utility model discloses can cool down the cooling to the high temperature flue gas, make dusty steam adsorb each other and collect indoor through the atomizer again with erodeing the baffle effect, simple structure, dust removal effect are good.

Description

Flue gas dust removal device

Technical Field

The utility model relates to a smoke and dust treatment facility technical field, in particular to flue gas dust collector.

Background

With the rapid development of industry, high-temperature flue gas generated in the industrial production process needs to be dedusted and then discharged into the atmosphere. Chinese utility model patent publication No. CN207970636U discloses a high temperature flue gas dust removal device, which comprises a closed flue gas dust removal chamber, wherein two inner side walls of the flue gas dust removal chamber facing each other are respectively provided with a high temperature tail gas exhaust pipe and a normal temperature tail gas exhaust pipe, the high temperature tail gas exhaust pipe is arranged at the upper part of the flue gas dust removal chamber, the normal temperature tail gas exhaust pipe is arranged at the lower part of the flue gas dust removal chamber, and the bottom of the flue gas dust removal chamber is provided with a treatment liquid exhaust pipe; the inboard top of flue gas clean room is provided with cooling water atomization shower head, cooling water atomization shower head upper end is connected with and extends to the outside spray header of flue gas clean room, still be provided with alkali lye atomization shower head on the inside wall of flue gas clean room, alkali lye atomization shower head set up in cooling water atomization shower head's side below, its shortcoming lies in that cooling water atomization shower head can not cover the inner space of flue gas clean room completely, leads to partial flue gas not to be discharged after purifying completely.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a flue gas dust collector improves flue gas dust removal effect.

The above object of the present invention can be achieved by the following technical solutions: the utility model provides a flue gas dust collector, includes the cooling chamber, connects in the flue gas intake pipe of cooling chamber front side, connects in the atomizer chamber of cooling chamber opposite side and sets up the room that collects in the atomizer chamber below, be provided with cooling module in the cooling chamber, be provided with inlet channel and exhaust passage in the atomizer chamber, be provided with the atomizer in the inlet channel, it erodees the baffle to be provided with in the exhaust passage, it is crisscross distribution from top to bottom to erode the baffle.

Preferably, the air inlet channel and the air outlet channel are both vertically arranged, the upper end of the air inlet channel is communicated with the cooling chamber, and the lower end of the air inlet channel is communicated with the lower end of the air outlet channel.

Preferably, two baffles are arranged at the upper end of the collecting chamber, the two baffles are obliquely inclined downwards and form an inlet for communicating the atomizing chamber, one baffle is arranged at the lower end of the air inlet channel, and the other baffle is arranged at the lower end of the air outlet channel.

Preferably, the surface of the scouring baffle plate is provided with arc-shaped convex blocks protruding outwards and concave grooves, and the arc-shaped convex blocks and the concave grooves are distributed on the upper plate surface and the lower plate surface of the scouring baffle plate in a staggered manner.

Preferably, the cooling assembly comprises two heat exchange plates arranged up and down and heat exchange fins distributed on the heat exchange plates at intervals from front to back, the heat exchange fins on the upper side and the lower side are distributed in a staggered manner from front to back to form a heat exchange channel for flue gas to flow, the front end of the heat exchange channel is communicated with the flue gas inlet pipe, and the rear end of the heat exchange channel is communicated with the gas inlet channel.

Preferably, a filtering component is arranged in the cooling chamber and comprises a filtering net, and the filtering net is arranged at the pipe orifice of the flue gas inlet pipe.

Preferably, two rotating rollers which are vertically arranged are arranged in the cooling chamber, the rotating rollers are rotatably arranged in the cooling chamber, the filter screens are arranged on the front side and the rear side of the rotating rollers, and are wound on the upper rotating roller and the lower rotating roller and driven by the rotating rollers to move up and down.

Preferably, a cleaning roller is arranged between the front and rear filter screens, and the cleaning roller is pressed against the filter screen on the rear side.

Preferably, the roller surface of the cleaning roller is provided with convex teeth protruding outwards.

The utility model has the advantages that: the utility model discloses can cool down the cooling to the high temperature flue gas, make dusty steam adsorb each other and collect indoor through the atomizer again with erodeing the baffle effect, simple structure, dust removal effect are good.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of the present invention;

FIG. 2 is a schematic diagram of a filter assembly according to an embodiment of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 1 at A;

in the figure: 1-flue gas inlet pipe, 2-cooling chamber, 3-atomizing chamber, 301-air inlet channel, 302-exhaust channel, 4-collecting chamber, 5-filtering component, 501-rotating roller, 502-filtering screen, 503-cleaning roller, 6-heat exchange plate, 7-heat exchange fin, 8-atomizer, 9-scouring baffle plate, 901-groove, 902-arc-shaped bump and 10-baffle plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent laws within the scope of the claims of the present invention.

Example (b): as shown in fig. 1, a flue gas dust removal device comprises a cooling chamber 2, a flue gas inlet pipe 1 connected to the front side of the cooling chamber 2, an atomizing chamber 3 connected to the other side of the cooling chamber 2, and a collecting chamber 4 arranged below the atomizing chamber 3, wherein a cooling assembly is arranged in the cooling chamber 2,

an air inlet channel 301 and an air outlet channel 302 are arranged in the atomizing chamber 3, the air inlet channel 301 and the air outlet channel 302 are both vertically arranged, the upper end of the air inlet channel 301 is communicated with the cooling chamber 2, and the lower end of the air inlet channel 301 is communicated with the lower end of the air outlet channel 302. Wherein an upper end of the exhaust passage 302 is provided with an exhaust pipe.

The air inlet channel 301 is internally provided with an atomizer 8, the air outlet channel 302 is internally provided with scouring partition plates 9, and the scouring partition plates 9 are distributed in a vertically staggered manner.

As shown in fig. 3, the surface of the scouring baffle plate 9 is provided with arc-shaped protrusions 902 protruding outwards and concave grooves 901, and the arc-shaped protrusions 902 and the grooves 901 are distributed on the upper and lower plate surfaces of the scouring baffle plate 9 in a staggered manner.

The flue gas rises at exhaust passage 302 in-process and constantly collides with erodees baffle 9 to make dust in the flue gas adsorb with the continuous back of contact of drop of water and be great drop of water granule, and erode arc lug 902 and recess 901 on baffle 9 surface and increased the absorptive area of collision area and drop of water, be favorable to improving the absorptive effect of dust.

Two baffles 10 are arranged at the upper end of the collecting chamber 4, the two baffles 10 are obliquely arranged downwards and form an inlet for communicating with the atomizing chamber 3, one baffle 10 is arranged at the lower end of the air inlet channel 301, and the other baffle 10 is arranged at the lower end of the air outlet channel 302. Wherein the surface of baffle 10 is provided with the bellied wire that makes progress, and the wire forms brush column structure on the surface of baffle 10, can catch the dust-laden drop in atomizer chamber 3, improves flue gas purification efficiency.

As shown in fig. 1, the cooling assembly includes two heat exchange plates 6 arranged up and down and heat exchange fins 7 distributed on the heat exchange plates 6 at intervals from front to back, the heat exchange fins 7 on the upper and lower sides are distributed in a staggered manner from front to back and form a heat exchange channel for flue gas to flow, the front end of the heat exchange channel is communicated with the flue gas inlet pipe 1, and the rear end of the heat exchange channel is communicated with the air inlet channel 301.

As shown in fig. 2, a filter assembly 5 is arranged in the cooling chamber 2, the filter assembly 5 includes a filter screen 502, and the filter screen 502 is arranged at the nozzle of the flue gas inlet pipe 1. Two rotating rollers 501 which are arranged up and down are arranged in the cooling chamber 2, the rotating rollers 501 are rotatably arranged in the cooling chamber 2, the filter screens 502 are arranged on the front side and the rear side of the rotating rollers 501 and are wound on the upper rotating roller 501 and the lower rotating roller 501, and the filter screens 502 are driven by the rotating rollers 501 to move up and down. A cleaning roller 503 is arranged between the front and rear filter screens 502, and the cleaning roller 503 is pressed against the filter screen 502 at the rear side. The cleaning roller 503 has a surface provided with outwardly projecting teeth. The flue gas is followed flue gas intake pipe 1 and is got into cooling chamber 2 when the large granule dust wherein is filtered by filter screen 502, adsorbs and breaks away from filter screen 502 under the effect of cleaning roller at filter screen 502, and the matching filter screen 502 below that drops collects in the collection room.

Claims

1. The utility model provides a flue gas dust collector which characterized in that: including cooling chamber (2), connect in flue gas intake pipe (1) of cooling chamber (2) front side, connect in atomizing chamber (3) of cooling chamber (2) opposite side and set up and collect room (4) in atomizing chamber (3) below, be provided with cooling module in cooling chamber (2), be provided with inlet channel (301) and exhaust passage (302) in atomizing chamber (3), be provided with atomizer (8) in inlet channel (301), be provided with in exhaust passage (302) and erode baffle (9), it is crisscross distribution about being present to erode baffle (9).

2. The flue gas dust removal device of claim 1, wherein: the air inlet channel (301) and the air outlet channel (302) are both vertically arranged, the upper end of the air inlet channel (301) is communicated with the cooling chamber (2), and the lower end of the air inlet channel is communicated with the lower end of the air outlet channel (302).

3. The flue gas dust removal device of claim 2, wherein: the upper end of the collecting chamber (4) is provided with two baffle plates (10), the two baffle plates (10) are arranged in a downward inclined mode and form an inlet used for being communicated with the atomizing chamber (3), one baffle plate (10) is arranged at the lower end of the air inlet channel (301), and the other baffle plate (10) is arranged at the lower end of the air outlet channel (302).

4. The flue gas dust removal device of claim 1, wherein: the surface of the scouring partition plate (9) is provided with arc-shaped convex blocks (902) protruding outwards and concave grooves (901) protruding inwards, and the arc-shaped convex blocks (902) and the concave grooves (901) are distributed on the upper plate surface and the lower plate surface of the scouring partition plate (9) in a staggered mode.

5. The flue gas dust removal device of claim 1, wherein: the cooling assembly comprises two heat exchange plates (6) which are arranged up and down and heat exchange fins (7) which are distributed on the heat exchange plates (6) at intervals in the front and back, the heat exchange fins (7) on the upper side and the lower side are distributed in a staggered mode in the front and back direction and form a heat exchange channel for flue gas flowing, the front end of the heat exchange channel is communicated with a flue gas inlet pipe (1), and the rear end of the heat exchange channel is communicated with an air inlet channel (301).

6. The flue gas dust removal device of claim 1, wherein: be provided with filtering component (5) in cooling chamber (2), filtering component (5) include filter screen (502), filter screen (502) set up the mouth of pipe department at flue gas intake pipe (1).

7. The flue gas dust removal device of claim 6, wherein: be provided with in cooling chamber (2) and be two commentaries on classics roller (501) that set up from top to bottom, change roller (501) and rotationally install in cooling chamber (2), filter screen (502) set up around changeing roller (501) both sides, and around establishing two upper and lower commentaries on classics roller (501) and by changeing roller (501) drive filter screen (502) and reciprocate.

8. The flue gas dust removal device of claim 7, wherein: a cleaning roller (503) is arranged between the filter screens (502) on the front side and the rear side, and the cleaning roller (503) is pressed against the filter screen (502) on the rear side.

9. The flue gas dust removal device of claim 8, wherein: the roller surface of the cleaning roller (503) is provided with convex teeth protruding outwards.