CN210434286U

CN210434286U - Independent rotational flow purification device

Info

Publication number: CN210434286U
Application number: CN201920646619.8U
Authority: CN
Inventors: 顾本学; 张煜; 顾铭
Original assignee: Hubei Tianli Huajian Engineering Co ltd
Current assignee: Hubei Tianli Huajian Engineering Co ltd
Priority date: 2019-05-06
Filing date: 2019-05-06
Publication date: 2020-05-01
Anticipated expiration: 2029-05-06

Abstract

The utility model provides an independent rotational flow purifier, the novel nipple rectifier comprises a cylindrical shel, the barrel top is equipped with the gas outlet, and the bottom is equipped with the discharge gate, be equipped with a plurality of whirl boards in the barrel, each the whirl board includes chassis and rotatory leaf, the chassis is fixed in the barrel inner wall, the chassis middle part is equipped with the punishment in advance hole, the rotatory leaf set up in the punishment in advance hole, the rotatory leaf includes the windmill blade that circular baffle and a plurality of slope set up, windmill blade is cambered surface blade, and all windmill blades evenly encircle to be fixed in the baffle lateral wall, all windmill blade's edge-fixed in the edge of punishment in advance hole, all whirl board tops are equipped with the feed inlet on the barrel lateral wall, all whirl board bottoms on the. The utility model has the advantages that: utilize the kinetic energy of flue gas self to produce pneumatic whirl, the gas-liquid double-phase fully contacts, and desulfurization efficiency is high, has the dust removal function, prevents that the whirl board from blockking up.

Description

Independent rotational flow purification device

Technical Field

The utility model relates to an industrial waste gas handles technical field, especially relates to a stand alone type whirl purifier.

Background

In various industrial production, a large amount of flue gas (sulfur-containing and dust-containing gas) is discharged, the components in the flue gas are very complex and have very strong volatility, and the flue gas is discharged into the atmosphere, so that the environmental pollution is easily caused. In the prior art, the flue gas is treated by the cyclone plate tower, desulfurization liquid enters from a feed inlet at the upper part of the tower and is in reverse convection contact with the flue gas on the cyclone plate to form a good atomization area, the flue gas and an absorbent in the desulfurization liquid are in contact reaction in the atomization area to complete flue gas desulfurization, and a common plane cyclone plate is similar to a fixed windmill blade, so that the problems of short contact time of the flue gas and the desulfurization liquid, insufficient reaction and low flue gas desulfurization efficiency are caused.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the utility model provides an independent whirl purifier.

An embodiment of the utility model provides an independent rotational flow purifier, the novel nipple rectifier comprises a cylindrical shel, the barrel top is equipped with the gas outlet, and the bottom is equipped with the discharge gate, be equipped with a plurality of whirl boards in the barrel, each the whirl board includes chassis and rotatory leaf, the chassis is fixed in the barrel inner wall, the chassis middle part is equipped with the punishment in advance hole, the rotatory leaf set up in the punishment in advance hole, the rotatory leaf includes the windmill blade that circular baffle and a plurality of slope set up, the windmill blade is cambered surface blade, and all windmill blades evenly encircle to be fixed in the baffle lateral wall, all windmill blade's marginal facies is fixed in the edge of punishment in advance hole, all whirl board tops are equipped with the feed inlet on the barrel lateral wall, all whirl board.

Further, the barrel includes upper cover and barrel down, barrel upper end opening down, and the opening part is equipped with the filter, upper cover connects the lower extreme and connects the barrel upper end down.

Furthermore, included angles between all the windmill blades of the rotating blade and the horizontal plane are the same, and two adjacent windmill blades are partially overlapped.

Further, the feed inlet is provided with a spraying mechanism which is a spray head.

Further, all the rotational flow plates are arranged in the barrel body at equal intervals.

The embodiment of the utility model provides a beneficial effect that technical scheme brought is: the utility model discloses a stand alone type whirl purifier, the windmill blade of whirl board are the arcwall face structure, have stronger direction and relay effect to waste gas, utilize the kinetic energy of flue gas self to produce pneumatic whirl, have increased the contact time of the double-phase and blade of gas-liquid, and gas-liquid contact condition is good, the double-phase abundant contact of gas-liquid, and desulfurization efficiency is high, in addition because the whirl board can form stronger rotatory air current, has dust removal function, can prevent that the whirl board from blockking up.

Drawings

FIG. 1 is a schematic diagram of a stand-alone cyclonic cleaning apparatus of the present invention;

fig. 2 is a sectional view a-a in fig. 1.

In the figure: 1-lower cylinder, 2-upper end enclosure, 3-air inlet, 4-rotational flow plate, 5-feed inlet, 6-discharge outlet, 7-air outlet, 8-filter plate, 9-chassis, 10-clapboard and 11-windmill blade.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.

Referring to fig. 1, an embodiment of the present invention provides an independent rotational flow purification apparatus, which includes a cylinder, and the cylinder includes an upper head 2 and a lower cylinder 1.

The upper end enclosure 2 is an oval end enclosure, a flange plate is arranged at the lower part of the upper end enclosure, and an air outlet 7 is arranged at the top of the upper end enclosure 2.

Barrel 1 is cylindrical down, and inside is the cavity structure, barrel 1 upper end opening and being equipped with a ring flange down, and the opening part is equipped with filter 8, filter 8 inlay in the opening part, evenly be covered with the filtration pore on the

filter

8, 2 lid of upper cover in barrel 1 upper end opening and two flanges align and use bolted connection down.

Referring to fig. 2, a plurality of swirl plates 4 are arranged in the lower cylinder 1, in this embodiment, all the swirl plates 4 are arranged in the lower cylinder 1 at equal intervals, each swirl plate 4 includes a circular base plate 9 and a rotating blade, the base plate 9 is welded and fixed to the inner wall of the lower cylinder 1, a material passing hole is arranged in the middle of the base plate 9, the material passing hole is kept horizontal, the rotating blade includes a circular partition plate 10 and a plurality of obliquely arranged windmill blades 11, the windmill blades 11 are cambered surface blades, all the windmill blades 11 are uniformly welded and fixed to the side wall of the partition plate 10 in a surrounding manner, included angles between all the windmill blades 11 of the rotating blade and the horizontal plane are the same, two adjacent windmill blades 11 are partially overlapped, the edges of all the windmill blades 11 are welded and fixed to the edges of the material passing hole, and waste gas passes through a gap between two adjacent windmill blades 11, because the windmill blades 11 are obliquely arranged and have arc-shaped surfaces, the guide function is strong, and the waste gas can form rotating airflow with high flow speed when passing through.

All 4 tops of whirl boards are equipped with feed inlet 5 on the 1 lateral wall of barrel down, and the slope of feed inlet 5 sets up, reduces the doctor solution and gets into the resistance of barrel 1 down, 5 departments of feed inlet are equipped with sprays the mechanism, it is the shower nozzle to spray the mechanism, the shower nozzle can spray the doctor solution, all 4 below of whirl boards are equipped with air inlet 3 on the 1 lateral wall of barrel down, the bottom of barrel 1 still is equipped with discharge gate 6 down.

The utility model discloses a stand alone type whirl purifier's desulfurization process does:

(1) flue gas is input into the lower cylinder body 1 through the gas inlet 3, desulfurization liquid is input through the feed inlet 5, a spray head can spray the desulfurization liquid to form water mist, mass transfer and heat exchange are carried out, and preliminary cooling and partial smoke dust removal are obtained;

(2) when the flue gas passes through the rotational flow plates 4, the desulfurization liquid on the windmill blades 11 is blown into very small fog drops, dust particles and the fog drops interact with each other, mutual collision occurs among the particles, the particle size is continuously increased, meanwhile, high-temperature flue gas transfers heat to the liquid, the dust particles are cooled, water vapor is condensed on the surfaces of the particles, the particle mass is increased, the rotational motion is intensified under the guiding action of the rotational flow plates 4, strong centrifugal force is generated, the dust is easily desulfurized from the flue gas and is thrown to the inner wall of the lower cylinder body 1, the dust flows to the bottom of the lower cylinder body 1 and is discharged from the discharge hole 6 under the action of gravity, the flue gas is guided and relayed by the rotational flow plates 4 in the lower cylinder body 1, the rotating frequency of the flue gas in the cylinder body at the same height is increased, the passing path is increased, the gas phase and the liquid phase are fully contacted, and the gas-liquid contact area, mass transfer reaction is carried out, the desulfurization efficiency is higher under good gas-liquid contact conditions, and the cyclone plate 4 can form stronger rotating airflow to prevent dust particles from attaching to the windmill blades 11 to cause the blockage of the cyclone plate 4, so that the dust-proof function is realized;

(3) the desulfurized flue gas is filtered by the filter plate 8 and then discharged from the gas outlet 7, so that the effect of purifying the flue gas is achieved.

In this document, the terms front, back, upper and lower are used to define the components in the drawings and the positions of the components relative to each other, and are used for clarity and convenience of the technical solution. It is to be understood that the use of the directional terms should not be taken to limit the scope of the claims.

The features of the embodiments and embodiments described herein above may be combined with each other without conflict.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A stand-alone cyclone purification device is characterized in that: the novel windmill blade is characterized by comprising a cylindrical shell, wherein an air outlet is formed in the top of the cylindrical shell, a discharge port is formed in the bottom of the cylindrical shell, a plurality of swirl plates are arranged in the cylindrical shell and comprise a chassis and rotating blades, the chassis is fixed on the inner wall of the cylindrical shell, a material passing hole is formed in the middle of the chassis, the rotating blades are arranged in the material passing hole and comprise circular partition plates and a plurality of windmill blades which are inclined, the windmill blades are cambered surface blades, all the windmill blades are uniformly fixed on the side wall of the partition plates in a surrounding mode, the edges of all the windmill blades are fixed on the edges of the material passing hole, a feed inlet is formed in the upper portion of all the swirl plates on the side.

2. A self-contained cyclonic cleaning apparatus as claimed in claim 1, wherein: the barrel includes upper cover and barrel down, barrel upper end opening down, and the opening part is equipped with the filter, upper cover connects the lower extreme and connects the barrel upper end down.

3. A self-contained cyclonic cleaning apparatus as claimed in claim 1, wherein: the included angles of all the windmill blades of the rotating blade and the horizontal plane are the same, and the adjacent two windmill blades are partially overlapped.

4. A self-contained cyclonic cleaning apparatus as claimed in claim 1, wherein: the feed inlet is equipped with sprays the mechanism, it is the shower nozzle to spray the mechanism.

5. A self-contained cyclonic cleaning apparatus as claimed in claim 1, wherein: all the rotational flow plates are arranged in the cylinder body at equal intervals.