CN211487007U

CN211487007U - Flue gas filtering pipeline for industrial denitration

Info

Publication number: CN211487007U
Application number: CN201921085635.0U
Authority: CN
Inventors: 冯祥
Original assignee: Individual
Current assignee: Shanghai Clyde Bergemann Machinery Co Ltd
Priority date: 2019-07-11
Filing date: 2019-07-11
Publication date: 2020-09-15
Anticipated expiration: 2029-07-11

Abstract

The utility model provides an industry is taken off sale and is used flue gas filtration pipeline belongs to and takes off sale technical field, including intake pipe, sleeve, butt joint section of thick bamboo, purge tube, section of thick bamboo with higher speed, go out tuber pipe, AC motor, flabellum, cartridge filter, circulating pipe, a dust removal section of thick bamboo, reel, screw cap and filtration pore, the right side embedding welding of intake pipe has the sleeve, the seamless butt joint section of thick bamboo that has cup jointed in telescopic right side, the top embedding welding of butt joint section of thick bamboo has the purge tube, the right side embedding welding of purge tube has an acceleration section of thick bamboo, the right side embedding welding of an acceleration section of thick. The utility model provides a circulating pipe makes flue gas circulation flow, and the flabellum rotates to produce the air current and blows to a tuber pipe, because the big inertia of dust quality can flow right along the cartridge filter in the flue gas greatly, and the flue gas is then rotated by the flabellum and is produced the air current and blow and inhale away, impurity and flue gas separation, then impurity and flue gas are in the same direction as the circulating pipe and get into the dust removal section of thick bamboo, and the top that the screw thread lid was dropped again to the impurity striking on the reel has that filtration efficiency is fast, advantages such as filter effect is good.

Description

Flue gas filtering pipeline for industrial denitration

Technical Field

The utility model relates to a sell technical field, it is concrete, relate to an industry sells flue gas filtration pipeline.

Background

Denitration refers to a process of removing nitrogen oxides in combustion flue gas, denitration is divided into denitration before combustion, denitration during combustion and denitration after combustion, the mainstream process in the world is divided into SCR and SNCR, most of the nitrogen oxides are dissolved in water, so a spray cylinder is arranged in the denitration process, the flue gas and the water are fully mixed to enable the nitrogen oxides to be dissolved in the water, the nitrogen oxides in the flue gas are removed, the flue gas needs to be cooled and filtered after being discharged from a boiler, and then the denitration is carried out. Therefore, further research needs to be carried out on the basis of the filtering device to provide the flue gas filtering pipeline for industrial denitration.

SUMMERY OF THE UTILITY MODEL

This kind of industry is taken off round pin and is used flue gas filtration pipeline to solve the above-mentioned filtration efficiency that proposes slow, the poor problem of filter effect, an industry is taken off round pin and is used flue gas filtration pipeline is provided, circulating pipe among this filtration pipeline makes flue gas circulation flow, the flabellum rotates and produces the air current and blow to the tuber pipe, because the big inertia of dust quality can flow right along the cartridge filter in the flue gas greatly, the flue gas then is rotated by the flabellum and produces the air current and blow and inhale away, impurity and flue gas separation, then impurity and flue gas are in the circulating pipe gets into the dust removal section of thick bamboo, the top that the screw thread lid was dropped again to the impurity striking on the reel, it is fast to have.

The utility model provides a following technical scheme: the utility model provides a flue gas filtering pipeline for industrial denitration, includes intake pipe, sleeve, butt joint section of thick bamboo, purge tube, acceleration cylinder, goes out tuber pipe, AC motor, flabellum, cartridge filter, circulating pipe, dust removal section of thick bamboo, reel, screw cap and crosses the filtration pore, the right side embedding welding of intake pipe has the sleeve, the seamless butt joint section of thick bamboo that has cup jointed in the right side of sleeve, the top embedding welding of butt joint section of thick bamboo has the purge tube, the right side embedding welding of purge tube has acceleration cylinder, the right side embedding welding of acceleration cylinder has a tuber pipe, the inner wall of acceleration cylinder is provided with AC motor through the branch welding, the right side welding of AC motor is provided with the flabellum, the nested welding in intake pipe right side has the cartridge filter, the nested welding in right side of cartridge filter has the circulating pipe, and the left side embedding welding of circulating pipe is on the right, and the top of a dust removal section of thick bamboo is embedded and is welded in the bottom of intake pipe, the nested welding of inner wall of a dust removal section of thick bamboo has the reel, the bottom screw thread of a dust removal section of thick bamboo has cup jointed the screw thread lid, the inside opening of cartridge filter is provided with a great deal of filtration pore.

Further preferred embodiments: the filtering holes are S-shaped and surround the butting barrel and the sleeve.

Further preferred embodiments: the circulating pipe is U-shaped and is positioned below the alternating current motor.

Further preferred embodiments: the included angle between the winding drum and the inner wall of the dust removal cylinder is 40-60 degrees, and the winding drum is positioned right below the threaded cover.

Further preferred embodiments: the top electric connection of AC motor has the electric wire, and AC motor's power take off end and flabellum welding to the below certain distance of dust removal section of thick bamboo protrusion circulation section of thick bamboo.

Has the advantages that: the flue gas is in the intake pipe, the cartridge filter, circulating pipe and dust removal section of thick bamboo circulation flow, the flabellum rotates to produce the air current and blows to the tuber pipe, make the filtration pore in the cartridge filter produce suction, because the big inertia of dust quality can flow along the cartridge filter right side in the flue gas, the flue gas then is rotated by the flabellum and is produced the air current and blow and inhale and pass through the tuber pipe and discharge, make impurity and flue gas separation, then impurity and flue gas get into the dust removal section of thick bamboo along the circulating pipe, impurity striking is in the bottom of reel, because the inertia of impurity is big, so impurity can fall the top of screw cap, it is fast to have filter efficiency, advantages such as the filter effect is good, it is the S word form to filter the pore, can avoid impurity to get into in filtering the pore.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is an enlarged schematic view of a point a in fig. 1 according to the present invention.

In FIGS. 1-2: the device comprises an air inlet pipe 1, a sleeve 2, a butt joint barrel 3, a purification pipe 4, an acceleration barrel 5, an air outlet pipe 6, an alternating current motor 7, fan blades 8, a filter barrel 9, a circulating pipe 10, a dust removal barrel 11, a winding barrel 12, a threaded cover 13 and filter holes 14.

Detailed Description

Referring to fig. 1 to 2, in the embodiment of the present invention, an industrial denitration flue gas filtering pipeline includes an air inlet pipe 1, a sleeve 2, a docking barrel 3, a purification pipe 4, an acceleration barrel 5, an air outlet pipe 6, an ac motor 7, fan blades 8, a filter cartridge 9, a circulation pipe 10, a dedusting barrel 11, a winding drum 12, a screw cap 13 and filter holes 14, wherein the sleeve 2 is welded on the right side of the air inlet pipe 1 in an embedded manner, the docking barrel 3 is seamlessly sleeved on the right side of the sleeve 2, the purification pipe 4 is welded on the top of the docking barrel 3 in an embedded manner, the acceleration barrel 5 is welded on the right side of the purification pipe 4 in an embedded manner, the air outlet pipe 6 is welded on the right side of the acceleration barrel 5 in an embedded manner, the ac motor 7 is welded on the inner wall of the acceleration barrel 5 through a support rod, the fan blades 8 are welded on the right side, the left side of the circulating pipe 10 is embedded and welded on the right side of the butt joint barrel 3, the left side of the circulating pipe 10 is embedded and welded on the right side of the dust removing barrel 11, the top of the dust removing barrel 11 is embedded and welded on the bottom of the air inlet pipe 1, the inner wall of the dust removing barrel 11 is embedded and welded with the winding drum 12, the bottom of the dust removing barrel 11 is in threaded sleeve connection with the threaded cover 13, and the inner opening of the filter barrel 9 is provided with a plurality of filter holes 14.

Preferably, the filtering holes 14 are S-shaped, so that impurities can be prevented from entering the filtering holes 14, the filtering effect of the flue gas is improved, the impurities in the flue gas are completely filtered, the filtering holes 14 are surrounded inside the butting barrel 3 and the sleeve 2, the circulating pipe 10 is U-shaped, the circulating pipe 10 is located below the alternating current motor 7, the flue gas circularly flows in the air inlet pipe 1, the filtering barrel 9, the circulating pipe 10 and the dedusting barrel 11, the fan blade 8 rotates to generate air flow to blow towards the air outlet pipe 6, so that the filtering holes 14 in the filtering barrel 9 generate suction force, the flue gas is rotated by the fan blade 8 to generate air flow to blow away the air flow along the filtering barrel 9 to be discharged through the air outlet pipe 6, so that the impurities are separated from the flue gas, then the impurities and the flue gas enter the dedusting barrel 11 along the circulating pipe 10, the impurities impact at the bottom of the barrel 12, and because the inertia of the impurities is large, so impurity can fall the top of screw thread lid 13, it is fast to have filtration efficiency, advantages such as the filter effect is good, the contained angle of reel 12 and a dust removal section of thick bamboo 11 inner wall is 50, reel 12 can be stayed a dust removal section of thick bamboo 11 with impurity, and reel 12 is located screw thread lid 13 under, the top electric connection of AC motor 7 has the electric wire, and AC motor 7's power take off end and the welding of flabellum 8, and the below certain distance of a dust removal section of thick bamboo 11 protrusion circulation section of thick bamboo 10.

The working principle is as follows:

use the utility model relates to an industry is taken off round pin and is used flue gas filtration pipeline, at first, inject into the flue gas through intake pipe 1, make the flue gas at intake pipe 1, cartridge filter 9, circulating pipe 10 and dust removal section of thick bamboo 11 circulation flow, secondly, through the power of wire switch-on AC motor 7, AC motor 7 drives flabellum 8 and rotates and produce the air current and blow to going out tuber pipe 6, make filtration pore 14 in the cartridge filter 9 produce suction, because the big inertia of dust quality can flow right along cartridge filter 9 in the flue gas, the flue gas then is rotated by flabellum 8 and produces the air current and blow and inhale and discharge through play tuber pipe 6, make impurity and flue gas separation, then impurity and flue gas are in the circulating pipe 10 gets into dust removal section of thick bamboo 11, the impurity striking is in the bottom of reel 12, because the inertia of impurity is big, so the top of screw cap 13 can be fallen to.

Claims

1. The utility model provides an industry is taken off and is used flue gas filtration pipeline, includes intake pipe (1), sleeve (2), butt joint section of thick bamboo (3), purifying tube (4), acceleration section of thick bamboo (5), goes out tuber pipe (6), AC motor (7), flabellum (8), cartridge filter (9), circulating pipe (10), dust removal section of thick bamboo (11), reel (12), screw cap (13) and cross filtration pore (14), its characterized in that: the right side of intake pipe (1) is embedded and welded with sleeve (2), the right side of sleeve (2) has seamless cup jointed a butt joint section of thick bamboo (3), the top of butt joint section of thick bamboo (3) is embedded and welded with purifying pipe (4), the right side of purifying pipe (4) is embedded and welded with accelerating tube (5), the right side of accelerating tube (5) is embedded and welded with air outlet pipe (6), the inner wall of accelerating tube (5) is welded with AC motor (7) through branch, the right side of AC motor (7) is welded with fan blade (8), the right side of intake pipe (1) is embedded and welded with cartridge filter (9), the right side of cartridge filter (9) is embedded and welded with circulating pipe (10), and the left side of circulating pipe (10) is embedded and welded on the right side of butt joint section of thick bamboo (3), the left side of circulating pipe (10) is embedded and welded on, and the top of a dust removal cylinder (11) is embedded and welded at the bottom of the air inlet pipe (1), a winding drum (12) is embedded and welded on the inner wall of the dust removal cylinder (11), a threaded cover (13) is sleeved on the bottom of the dust removal cylinder (11) in a threaded manner, and a plurality of filter holes (14) are formed in an inner opening of the filter cylinder (9).

2. The industrial denitration flue gas filtering duct according to claim 1, characterized in that: the filtering holes (14) are S-shaped, and the filtering holes (14) are surrounded in the butt-joint barrel (3) and the sleeve (2).

3. The industrial denitration flue gas filtering duct according to claim 1, characterized in that: the circulating pipe (10) is U-shaped, and the circulating pipe (10) is positioned below the alternating current motor (7).

4. The industrial denitration flue gas filtering duct according to claim 1, characterized in that: the included angle between the winding drum (12) and the inner wall of the dust removal barrel (11) is 40-60 degrees, and the winding drum (12) is positioned right below the threaded cover (13).

5. The industrial denitration flue gas filtering duct according to claim 1, characterized in that: the top of the alternating current motor (7) is electrically connected with an electric wire, the power output end of the alternating current motor (7) is welded with the fan blades (8), and the dust removing cylinder (11) protrudes out of the lower part of the circulating pipe (10) by a certain distance.