CN217068086U

CN217068086U - Bidirectional air inlet structure of desulfurizing tower

Info

Publication number: CN217068086U
Application number: CN202123277496.1U
Authority: CN
Inventors: 谢一
Original assignee: Wuxi Zhuoyu Environmental Protection Machinery Equipment Co ltd
Current assignee: Wuxi Zhuoyu Environmental Protection Machinery Equipment Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-07-29
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a two-way air inlet structure of desulfurizing tower relates to the desulfurizing tower field, and the flue gas to the background art is put forward gushes to the desulfurizing tower in from one side entry, and the inside flow field of desulfurizing tower distributes inhomogeneously, has increased the running resistance of desulfurizing tower, and the problem of desulfurization inefficiency now proposes following scheme, comprising a base plate, the welding has an installation section of thick bamboo on the outer wall of bottom plate top, first air-supply line and second air-supply line have been cup jointed respectively on the lower part inner wall of installation section of thick bamboo both sides, the welding has the collar on the inner wall of installation section of thick bamboo bottom, all weld on the outer wall of collar both sides has first baffle, and all weld on the outer wall of collar both sides has the second baffle. The utility model discloses the flue gas can two-way entering installation intra-annular, mutual noninterference when getting into simultaneously reduces the running resistance of desulfurizing tower, has improved desulfurization efficiency, can filter the dust in the flue gas, avoids the dust to influence desulfurization efficiency in along with the flue gas enters into the desulfurizing tower, has improved the practicality.

Description

Bidirectional air inlet structure of desulfurizing tower

Technical Field

The utility model relates to a desulfurizing tower technical field especially relates to two-way air inlet structure of desulfurizing tower.

Background

The desulfurizing tower is a tower type equipment for desulfurizing industrial waste gas, and is mainly used for building granite, and utilizes the water film desulfurizing and dust-removing principle, also called granite water film desulfurizing dust remover or granite water film desulfurizing dust remover, and its advantages are easy maintenance, and can simultaneously obtain the effect of dust-removing and desulfurizing (denitrogenating). With the development of the glass fiber reinforced plastic technology, the desulfurization tower is gradually changed into the desulfurization tower made of glass fiber reinforced plastic, compared with a granite desulfurization tower, the glass fiber reinforced plastic desulfurization tower has the advantages of low cost, easy processing, corrosion resistance, high temperature resistance and light weight, so the development trend of the desulfurization tower in future becomes, in addition, 316L stainless steel has the advantages of corrosion resistance, high temperature resistance and wear resistance, and is also one of the important development trends of the desulfurization tower, and various types of desulfurization towers such as a Venturi type, a rotational flow plate type, a rotational flow column type, a floating ball type, a sieve plate type, a pneumatic emulsification type and the like are developed through years of improvement.

At present, most semidry flue gas desulfurization towers in practical application adopt a one-way air inlet structure, so that flue gas rushes into the desulfurization tower from an inlet at one side, the flow field inside the desulfurization tower is not uniformly distributed, the running resistance of the desulfurization tower is greatly increased, and the desulfurization efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a bidirectional air inlet structure of a desulfurizing tower.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the bidirectional air inlet structure of the desulfurizing tower comprises a bottom plate, wherein an installation barrel is welded on the outer wall of the top of the bottom plate, a first air inlet pipe and a second air inlet pipe are respectively sleeved on the inner walls of the lower parts of two sides of the installation barrel, an installation ring is welded on the inner wall of the bottom of the installation barrel, first baffles are welded on the outer walls of two sides of the installation ring, second baffles are welded on the outer walls of two sides of the installation ring, air inlets are respectively formed in the outer walls, close to the second baffles, of two sides of the installation ring, a support ring is welded on the inner wall of the lower part of the installation barrel, a ventilating pipe is welded on the outer wall of the top of the support ring, an installation plate is welded on the inner wall of the middle part of the ventilating pipe, an installation opening is formed in the outer wall of the center of the top of the installation plate, a rotating shaft is connected with the rotating shaft through a bearing, impellers are sleeved on the outer wall of the bottom of the rotating shaft, and distributed installation frames are welded on the outer wall of the rotating shaft, which is positioned above the installation plate, and the filter screen is embedded to be equipped with in the installing frame, the filter has been cup jointed on the installation section of thick bamboo top inner wall, the outlet duct has been cup jointed on the outer wall of installation section of thick bamboo upper portion.

Preferably, four threaded openings are formed in the outer wall of the top of the bottom plate, expansion bolts are sleeved in the four threaded openings, and the bottom plate is connected to the ground through the four expansion bolts.

Preferably, one side of each of the two first baffles is welded to the inner walls of the two sides of the mounting cylinder, the two first baffles are located on one side of the first air inlet pipe and one side of the second air inlet pipe, and one side of each of the two second baffles is welded to the inner walls of the two sides of the mounting ring.

Preferably, the bottom of the support ring is welded on the outer wall of the top of the mounting ring, and the inner diameter of the mounting ring is matched with the inner diameter of the support ring in size.

Preferably, the ventilation pipe includes the air inlet end of round platform form, the air-out end of link and round platform form, and air inlet end internal diameter size and support ring internal diameter size looks adaptation, the air-out end of ventilation pipe welds on installation section of thick bamboo upper portion inner wall.

Preferably, the outer wall of the top of the filter plate is provided with a mounting hole, and the top end of the rotating shaft is connected into the mounting hole through a bearing.

The utility model has the advantages that:

1. the desulfurization tower is provided with a first air inlet pipe, a second air inlet pipe, a mounting ring, a first baffle and a second baffle, wherein air is respectively fed into the first air inlet pipe and the second air inlet pipe, and the two first baffles and the two second baffles are mutually matched, so that air in the first air inlet pipe and the second air inlet pipe enters the mounting ring in an annular manner between the mounting cylinder and the mounting ring, smoke gas bidirectionally enters the mounting ring and does not interfere with each other when entering the mounting ring, the running resistance of the desulfurization tower is reduced, and the desulfurization efficiency is improved;

2. be provided with impeller, installing frame, filter screen and filter, the flue gas enters into the installing ring in, drives the impeller rotation during the rebound, and the impeller drives rotation axis and filter screen rotation, and then adsorbs the dust in the flue gas, and the filter carries out the filtration once more to the dust in the flue gas, can filter the dust in the flue gas, avoids the dust to influence desulfurization efficiency along with the flue gas enters into the desulfurizing tower, has improved the practicality.

Drawings

Fig. 1 is a schematic structural view of a two-way air inlet structure of a desulfurizing tower provided by the present invention;

fig. 2 is a schematic view of a lower section of the mounting cylinder of the bidirectional air inlet structure of the desulfurizing tower according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a in fig. 1 according to the present invention.

In the figure: the air inlet structure comprises a base plate 1, a mounting cylinder 2, a first air inlet pipe 3, a second air inlet pipe 4, a mounting ring 5, a first baffle 6, a second baffle 7, an air inlet 8, a support ring 9, a ventilation pipe 10, a mounting plate 11, a rotating shaft 12, an impeller 13, a mounting frame 14, a filter screen 15, a filter screen 16 and an air outlet pipe 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Embodiment 1, refer to fig. 1-2, two-way air inlet structure of desulfurizing tower, including bottom plate 1, the welding has an installation section of thick bamboo 2 on the outer wall of bottom plate 1 top, cup joint first air-supply line 3 and second air-supply line 4 respectively on the lower part inner wall of installation section of thick bamboo 2 both sides, the welding has an installation ring 5 on the inner wall of installation section of thick bamboo 2 bottom, all the welding has first baffle 6 on the outer wall of installation ring 5 both sides, all the welding has second baffle 7 on the outer wall of installation ring 5 both sides, all opened air intake 8 on the outer wall that installation ring 5 both sides are close to second baffle 7, the welding has support ring 9 on the inner wall of installation section of thick bamboo 2 lower part.

Further, it has four screw thread mouths to open on the outer wall of 1 top of bottom plate, it is equipped with expansion bolts all to overlap in four screw thread mouths, bottom plate 1 is connected subaerial through four expansion bolts, weld respectively on 2 both sides inner walls of installation section of thick bamboo on two first baffles 6 one side, two first baffles 6 are located first air-supply line 3 and second air-supply line 4 respectively on one side, weld respectively on 5 both sides inner walls of collar on one side of two second baffles 7, weld on 5 top outer walls of collar 9 bottoms of collar, 5 internal diameters of collar and 9 internal diameter size looks adaptations of collar.

Flue gas can two-way entering installation intra-annular, mutual noninterference when getting into simultaneously reduces the running resistance of desulfurizing tower, has improved desulfurization efficiency.

Embodiment 2, refer to fig. 1 and 3, the two-way air inlet structure of desulfurizing tower, the welding has ventilation pipe 10 on the outer wall of support ring 9 top, the welding has mounting panel 11 on the inner wall of ventilation pipe 10 middle part, it has the installing port to open on the center department outer wall at mounting panel 11 top, be connected with rotation axis 12 through the bearing in the installing port, impeller 13 has been cup jointed on the outer wall of rotation axis 12 bottom, the welding has the installing frame 14 that the equidistance distributes on the outer wall that rotation axis 12 is located the mounting panel 11 top, the embedded filter screen 15 that is equipped with of installing frame 14, the filter 16 has been cup jointed on the 2 top inner walls of installing cylinder, the outlet duct 17 has been cup jointed on the 2 upper portion outer walls of installing cylinder.

Further, ventilation pipe 10 includes the air inlet end of round platform form, the air-out end of link and round platform form, and air inlet end internal diameter size and the adaptation of 9 internal diameters of support ring, the air-out end of ventilation pipe 10 weld on 2 upper portion inner walls of installation section of thick bamboo, and it has the mounting hole to open on the 16 top outer walls of filter, and rotation axis 12 top is passed through the bearing and is connected in the mounting hole.

Can filter the dust in the flue gas, avoid the dust to enter into the desulfurizing tower along with the flue gas and influence desulfurization efficiency in, improve the practicality.

The working principle is as follows: insert the outlet duct 17 in the desulfurizing tower, first air-supply line 3 and second air-supply line 4 air inlet respectively, two first baffles 6 and two second baffles 7 mutually support, make the wind in first air-supply line 3 and the second air-supply line 4 be the annular between installation section of thick bamboo 2 and collar 5 and get into in the collar 5, make in the two-way entering collar 5 of flue gas, the flue gas gets into in the collar 5, drive impeller 13 during the rebound and rotate, impeller 13 drives rotation axis 12 and filter screen 15 and rotates, and then adsorb the dust in the flue gas, filter 16 carries out the filtration of once more to the dust in the flue gas.

The present invention is not limited to the above-described embodiments, and various changes can be made within the knowledge range of those skilled in the art without departing from the spirit of the present invention, and the changed contents still belong to the protection scope of the present invention.

Claims

1. The bidirectional air inlet structure of the desulfurizing tower comprises a bottom plate (1) and is characterized in that an installation cylinder (2) is welded on the outer wall of the top of the bottom plate (1), a first air inlet pipe (3) and a second air inlet pipe (4) are respectively sleeved on the inner walls of the lower parts of two sides of the installation cylinder (2), an installation ring (5) is welded on the inner wall of the bottom of the installation cylinder (2), first baffles (6) are welded on the outer walls of two sides of the installation ring (5), second baffles (7) are welded on the outer walls of two sides of the installation ring (5), air inlets (8) are formed in the outer walls, close to the second baffles (7), of two sides of the installation ring (5), a support ring (9) is welded on the inner wall of the lower part of the installation cylinder (2), a ventilating pipe (10) is welded on the outer wall of the top of the support ring (9), and an installation plate (11) is welded on the inner wall of the middle part of the ventilating pipe (10), open on the center department outer wall at mounting panel (11) top has the installing port, and is connected with rotation axis (12) through the bearing in the installing port, impeller (13) have been cup jointed on the outer wall of rotation axis (12) bottom, rotation axis (12) are located the welding on the outer wall of mounting panel (11) top and have installing frame (14) that the equidistance distributes, and installing frame (14) embedded filter screen (15) of being equipped with, filter (16) have been cup jointed on the inner wall of installation section of thick bamboo (2) top, outlet duct (17) have been cup jointed on the outer wall of installation section of thick bamboo (2) upper portion.

2. The bidirectional air inlet structure of the desulfurizing tower according to claim 1, characterized in that four threaded openings are opened on the outer wall of the top of the bottom plate (1), and expansion bolts are sleeved in all the four threaded openings, and the bottom plate (1) is connected to the ground through the four expansion bolts.

3. The bidirectional air inlet structure of the desulfurization tower as recited in claim 1, wherein one side of each of the two first baffles (6) is welded to the inner wall of the mounting cylinder (2), the two first baffles (6) are respectively located at one side of the first air inlet pipe (3) and one side of the second air inlet pipe (4), and one side of each of the two second baffles (7) is welded to the inner wall of the mounting ring (5).

4. The bidirectional gas inlet structure of the desulfurization tower of claim 1, wherein the bottom of the support ring (9) is welded on the outer wall of the top of the mounting ring (5), and the inner diameter of the mounting ring (5) is matched with the inner diameter of the support ring (9).

5. The bidirectional air inlet structure of the desulfurizing tower according to claim 1, wherein the ventilating pipe (10) comprises a circular truncated cone-shaped air inlet end, a connecting end and a circular truncated cone-shaped air outlet end, the inner diameter of the air inlet end is matched with that of the supporting ring (9), and the air outlet end of the ventilating pipe (10) is welded on the inner wall of the upper portion of the mounting barrel (2).

6. The bidirectional air inlet structure of the desulfurization tower of claim 1, wherein the top outer wall of the filter plate (16) is provided with a mounting hole, and the top end of the rotating shaft (12) is connected in the mounting hole through a bearing.