CN219002546U

CN219002546U - Vertical combined water film structure tail gas absorption tower

Info

Publication number: CN219002546U
Application number: CN202320116287.9U
Authority: CN
Inventors: 唐凯
Original assignee: Guangzhou Sanding Engineering Equipment Installation Co ltd
Current assignee: Guangzhou Sanding Engineering Equipment Installation Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-05-12
Anticipated expiration: 2033-02-06

Abstract

The utility model relates to the technical field of tail gas treatment equipment, in particular to a vertical tail gas absorption tower with a combined water film structure, which comprises a skirt, wherein the top of the skirt is fixedly connected with a first tower body, and the bottom of the first tower body is fixedly connected with a liquid discharge pipe. The advantages are that: through setting up first tower body, be provided with intake pipe and first packing on first tower body, wherein first packing is located the top of intake pipe, when using, get into the inside of first tower body with the tail gas through the intake pipe, because the air inlet that is located the intake pipe of first tower body sets up down for the tail gas is first after the spraying of treating fluid, carry out preliminary treatment to the tail gas, upwards remove to first packing department again, make partial impurity in the tail gas can be located treating fluid, reduce the accumulation of impurity in first packing, reduce the jam, reduce the clearance number of times to first packing, improve work efficiency, and the impurity that is located the treating fluid can directly be discharged through the fluid-discharge tube, easy and simple to handle.

Description

Vertical combined water film structure tail gas absorption tower

Technical Field

The utility model relates to the technical field of tail gas treatment equipment, in particular to a vertical tail gas absorption tower with a combined water film structure.

Background

A large amount of industrial exhaust gas is generated in the production process in the industries of chemical industry, pharmacy, metallurgical cold rolling pickling, electroplating and the like, and the industrial exhaust gas must be subjected to innocent treatment and absorption according to national regulations for saving and reducing emission. At present, the absorption treatment by the traditional spraying method is generally adopted in China, a spraying pipe is arranged in a spraying type absorption tower, industrial exhaust gas is sent into the absorption tower through an exhaust fan, gas is sprayed and absorbed, formed absorption liquid is discharged through neutralization treatment, and purified exhaust gas is discharged through a filtering device at the top of the absorption tower.

The vertical type combined water film structure tail gas absorption tower disclosed in Chinese patent CN217613913U utilizes the water film circulating pipeline and the spraying circulating pipeline of the liquid storage tank to enable the tail gas absorption liquid to be subjected to double-pipeline tail gas absorption, is circularly and repeatedly used, can be effectively used for a long time, and can not cause corrosion and blockage of components, and meanwhile, the water consumption is greatly reduced.

However, when the tail gas is absorbed by the inner spray section of the tower body, the tail gas is absorbed by the sprayed packing layer, so that impurities directly enter the packing layer, are accumulated in the packing layer, and are required to be cleaned for many times, and the treatment efficiency is reduced.

Disclosure of Invention

The object of the present utility model is to solve at least one of the technical drawbacks.

Therefore, an object of the present utility model is to provide a vertical type tail gas absorption tower with a combined water film structure, so as to solve the problems mentioned in the background art and overcome the defects in the prior art.

In order to achieve the above objective, an embodiment of an aspect of the present utility model provides a vertical type tail gas absorption tower with a combined water film structure, which comprises a skirt, wherein a first tower body is fixedly connected to the top of the skirt, an air inlet pipe, a first water inlet pipe, a second water inlet pipe, a first water outlet pipe and a second water outlet pipe are fixedly connected to one side of the first tower body, and a liquid discharge pipe is fixedly connected to the bottom of the first tower body;

the inside fixedly connected with first filler and the arch of first tower body, the arch is located the bottom of first filler, first filler and arch all are located the top of intake pipe.

By the preferred bottom fixedly connected with ground plate of above-mentioned arbitrary scheme of skirt, a plurality of mounting holes have been seted up to the inside of ground plate, the inside of mounting hole is provided with rag bolt, the inside of skirt is provided with the access hole.

By the above scheme, preferably, one end fixedly connected with anti-overflow planker of fluid-discharge tube, anti-overflow planker is located the inside of first tower body, one side fixedly connected with foam discharge pipe of first tower body.

By the above-mentioned scheme preferred, the top fixedly connected with hand hole of first tower body one side, the surface fixedly connected with of first tower body consolidates the circle, hand hole is located the top of consolidating the circle.

By any of the above schemes, preferably, the top of the first tower body is fixedly connected with the second tower body through a connecting piece, and the connecting piece comprises a flat welding flange, equal-length studs, nuts and gaskets.

In any of the above schemes, it is preferable that the second filler and the redistributor are fixedly connected to the inside of the second tower body, and the redistributor is located at the bottom of the second filler.

By the preferred mode of above-mentioned arbitrary scheme, the top of second tower body is through connecting piece fixedly connected with third tower body, the surface fixedly connected with top of the tower column of third tower body, the top fixedly connected with head of third tower body, the surface fixedly connected with reinforcement circle at head top.

By the above-mentioned scheme preferred, both sides of third tower body are fixedly connected with liquid back flow, manhole and balanced mouth respectively, the inside fixedly connected with third filler and the distributor of third tower body, the third filler is located the top of liquid back flow, the distributor is located the bottom of liquid back flow.

Compared with the prior art, the utility model has the following advantages and beneficial effects:

1. this vertical combination water film structure tail gas absorption tower, through setting up first tower body, be provided with intake pipe and first packing on first tower body, wherein first packing is located the top of intake pipe, when using, get into the inside of first tower body with the tail gas through the intake pipe, because the air inlet that is located the intake pipe in the first tower body is down setting, make the tail gas carry out preliminary treatment through the spraying of treatment fluid after at first, upwards remove to first packing department again, make partial impurity in the tail gas can be located the treatment fluid, reduce the accumulation of impurity in first packing, reduce the jam, reduce the clearance number of times to first packing, improve work efficiency, and the impurity that is located the treatment fluid can directly be discharged through the fluid-discharge tube.

2. This vertical combination water film structure tail gas absorption tower through setting up first tower body, second tower body and third tower body, connects through the connecting piece between the tower body, all is provided with the filler in the inside of three tower body for tail gas is through the layering of the internal filler of different towers, and the spraying through top liquid back flow makes liquid transversal and go up evenly distributed at the tower through distributor and redistributor again, forms water film formula absorbing device, forms water film layer and absorbs tail gas, so that tail gas and the better contact of treatment fluid, improvement tail gas treatment efficiency.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of a front view of the present utility model;

FIG. 2 is a schematic top view of the present utility model;

fig. 3 is a schematic structural view of the skirt of the present utility model.

In the figure: 1-skirt, 5-first water inlet pipe, 7-first water outlet pipe, 9-second water inlet pipe, 10-second water outlet pipe, 11-first tower body, 13-air inlet pipe, 15-bulge, 16-first filler, 17-hand hole, 20-connecting piece, 23-redistributor, 24-second filler, 25-second tower body, 27-liquid return pipe, 28-third tower body, 29-overhead hanging column, 30-head, 31-reinforcing ring, 34-third filler, 36-balance port, 37-distributor, 38-reinforcing ring, 40-foam discharge pipe, 41-overflow prevention carriage, 43-drain pipe and 45-grounding plate.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1-3, the tail gas absorption tower with the vertical combined water film structure in the embodiment of the utility model comprises a skirt 1, wherein the top of the skirt 1 is fixedly connected with a first tower body 11, one side of the first tower body 11 is fixedly connected with an air inlet pipe 13, a first water inlet pipe 5, a second water inlet pipe 9, a first water outlet pipe 7 and a second water outlet pipe 10, and the bottom of the first tower body 11 is fixedly connected with a liquid discharge pipe 43;

the inside fixedly connected with first packing 16 and protruding 15 of first tower body 11, protruding 15 are located the bottom of first packing 16, and first packing 16 and protruding 15 all are located the top of intake pipe 13.

Example 1: the bottom fixedly connected with ground plate 45 of skirt 1, a plurality of mounting holes have been seted up to the inside of ground plate 45, and the inside of mounting hole is provided with rag bolt, and is fixed to skirt 1, and then supports fixedly to whole device, and the inside of skirt 1 is provided with the access hole.

Example 2: one end of the liquid drain pipe 43 is fixedly connected with an anti-overflow carriage 41, the anti-overflow carriage 41 is positioned in the first tower body 11, and one side of the first tower body 11 is fixedly connected with a foam discharge pipe 40.

Example 3: the top fixedly connected with hand hole 17 of first tower body 11 one side, hand hole 17 is used for the hand or the hand hole structure that the instrument stretches into equipment in order to install, overhaul or inspect of people, mainly comprises nozzle stub, flange and the handhole door of taking the handle, and the surface fixedly connected with of first tower body 11 consolidates circle 38, and hand hole 17 is located the top of consolidating the circle 38.

Example 4: the top of the first tower body 11 is fixedly connected with a second tower body 25 through a connecting piece 20, the connecting piece 20 comprises a flat welding flange, equal-length studs, nuts and gaskets, and the two tower bodies are fixed through the connecting piece 20.

Example 5: the second packing 24 and the redistributor 23 are fixedly connected to the inside of the second tower body 25, the redistributor 23 is positioned at the bottom of the second packing 24, and the liquid is uniformly distributed on the cross section of the tower through the distributor 37 and the redistributor 23 to form a water film type absorption device, so that the tail gas is absorbed by the water film layer, and the tail gas is in good contact with the treatment liquid.

Example 6: the top of the second tower body 25 is fixedly connected with a third tower body 28 through a connecting piece 20, the outer surface of the third tower body 28 is fixedly connected with a tower top hanging column 29, the top of the third tower body 28 is fixedly connected with a sealing head 30, the outer surface of the top of the sealing head 30 is fixedly connected with a reinforcing ring 31, and a gas inlet is formed in the reinforcing ring 31.

Example 7: the both sides of third tower body 28 are fixedly connected with liquid back flow 27, manhole 32 and balanced mouth 36 respectively, and the inside fixedly connected with third filler 34 and the distributor 37 of third tower body 28, third filler 34 are located the top of liquid back flow 27, and the distributor 37 is located the bottom of liquid back flow 27, makes the treatment fluid that the liquid back flow sprayed fall on the distributor 37.

The working principle of the utility model is as follows: the first tower 11 is provided with the air inlet pipe 13 and the first filler 16, wherein the first filler 16 is positioned at the top of the air inlet pipe 13, when in use, tail gas enters the first tower 11 through the air inlet pipe 13, as the air inlet of the air inlet pipe 13 positioned in the first tower 11 is downward, after the tail gas is sprayed by treatment liquid, the tail gas is initially treated, and then moves upwards to the first filler 16, so that part of impurities in the tail gas can be positioned in the treatment liquid, the accumulation of the impurities in the first filler 16 is reduced, the blockage is reduced, the cleaning times of the first filler 16 are reduced, the working efficiency is improved, the impurities positioned in the treatment liquid can be directly discharged through the liquid discharge pipe 23, the operation is simple and convenient, when in tail gas treatment, foam generated by spraying is discharged through the foam discharge pipe 40, the second tower 25 and the third tower 28 are arranged at the top of the first tower 11, wherein the towers are connected through a connecting piece 20, the inside of the three towers is provided with fillers, so that the tail gas is subjected to layered treatment through the fillers in different towers, then is sprayed through a top liquid backflow pipe, liquid is uniformly distributed transversely and upwards through a distributor 37 and a redistributor 23 to form a water film type absorbing device, the tail gas is absorbed by the water film layer so as to be convenient for better contact of the tail gas and treatment liquid, the tail gas treatment efficiency is improved, the treated gas is discharged through an outlet at the top, for better understanding, english letter labels are shown in figure 1, wherein N1 is a gas inlet, N2 is a foam outlet, N3.4 is a liquid backflow port, N5 is a liquid outlet, N6 is a gas outlet, N7 is a balance port, N8AB is a treatment liquid inlet, N9AB is a treatment liquid outlet, M1-4 is a manhole, M5-8 is a hand hole, b1-4 are exhaust holes, and C is a skirt access hole.

Compared with the prior art, the utility model has the following beneficial effects compared with the prior art:

1. this vertical combination water film structure tail gas absorption tower, through setting up first tower body 11, be provided with intake pipe 13 and first filler 16 on first tower body 11, wherein first filler 16 is located the top of intake pipe 13, when using, get into the inside of first tower body 11 with tail gas through intake pipe 13, because the air inlet that is located the intake pipe 13 in the first tower body 11 sets up down, make the tail gas carry out preliminary treatment after the spraying of treatment fluid at first, upwards remove to first filler 16 department again, make some impurity in the tail gas can be located the treatment fluid, reduce the accumulation of impurity in first filler 16, reduce the jam, reduce the clearance number of times to first filler 16, improve work efficiency, and the impurity that is located the treatment fluid can directly be discharged through fluid-discharge pipe 23, easy and simple to handle.

2. This vertical combination water film structure tail gas absorption tower through setting up first tower body 11, second tower body 25 and third tower body 28, connects through connecting piece 20 between the wherein tower body, all is provided with the filler in the inside of three tower body for tail gas is through the filler layering processing in the different tower bodies, and the spraying of rethread top liquid back flow makes liquid transversal and go up evenly distributed at the tower through distributor 37 and redistributor 23, forms water film formula absorbing device, forms water film layer absorption tail gas, so that tail gas and the better contact of treatment fluid, improvement tail gas treatment efficiency.

In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

It will be readily understood by those skilled in the art that the present utility model, including any combination of parts described in the summary and detailed description of the utility model above and shown in the drawings, is limited in scope and does not constitute a complete description of the various aspects of these combinations for the sake of brevity. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Although embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives, and variations may be made in the above embodiments by those skilled in the art without departing from the spirit and principles of the utility model. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The tail gas absorption tower with the vertical combined water film structure is characterized by comprising a skirt (1), wherein a first tower body (11) is fixedly connected to the top of the skirt (1), an air inlet pipe (13), a first water inlet pipe (5), a second water inlet pipe (9), a first water outlet pipe (7) and a second water outlet pipe (10) are fixedly connected to one side of the first tower body (11), and a liquid discharge pipe (43) is fixedly connected to the bottom of the first tower body (11);

the novel tower is characterized in that a first filler (16) and a bulge (15) are fixedly connected to the inside of the first tower body (11), the bulge (15) is located at the bottom of the first filler (16), and the first filler (16) and the bulge (15) are located at the top of the air inlet pipe (13).

2. The tail gas absorption tower with the vertical combined water film structure according to claim 1, wherein a grounding plate (45) is fixedly connected to the bottom of the skirt (1), a plurality of mounting holes are formed in the grounding plate (45), foundation bolts are arranged in the mounting holes, and an overhaul port is formed in the skirt (1).

3. The tail gas absorption tower with the vertical combined water film structure according to claim 2, wherein one end of the liquid discharge pipe (43) is fixedly connected with an anti-overflow carriage (41), the anti-overflow carriage (41) is positioned in the first tower body (11), and one side of the first tower body (11) is fixedly connected with a foam discharge pipe (40).

4. A vertical combined water film structure tail gas absorption tower as claimed in claim 3, wherein a hand hole (17) is fixedly connected to the top of one side of the first tower body (11), a reinforcing ring (38) is fixedly connected to the outer surface of the first tower body (11), and the hand hole (17) is located at the top of the reinforcing ring (38).

5. The tail gas absorption tower with the vertical combined water film structure according to claim 4, wherein the top of the first tower body (11) is fixedly connected with the second tower body (25) through a connecting piece (20), and the connecting piece (20) comprises a flat welding flange, an equal-length stud, a nut and a gasket.

6. The tail gas absorption tower with the vertical combined water film structure according to claim 5, wherein a second filler (24) and a redistributor (23) are fixedly connected in the second tower body (25), and the redistributor (23) is positioned at the bottom of the second filler (24).

7. The tail gas absorption tower with the vertical combined water film structure according to claim 6, wherein the top of the second tower body (25) is fixedly connected with a third tower body (28) through a connecting piece (20), the outer surface of the third tower body (28) is fixedly connected with a tower top hanging column (29), the top of the third tower body (28) is fixedly connected with a sealing head (30), and the outer surface of the top of the sealing head (30) is fixedly connected with a reinforcing ring (31).

8. The tail gas absorption tower with the vertical combined water film structure according to claim 7, wherein two sides of the third tower body (28) are fixedly connected with a liquid return pipe (27), a manhole (32) and a balance port (36) respectively, a third filler (34) and a distributor (37) are fixedly connected to the inside of the third tower body (28), the third filler (34) is located at the top of the liquid return pipe (27), and the distributor (37) is located at the bottom of the liquid return pipe (27).