CN210699446U - High-efficient absorption tower that sprays - Google Patents
High-efficient absorption tower that sprays Download PDFInfo
- Publication number
- CN210699446U CN210699446U CN201920984437.1U CN201920984437U CN210699446U CN 210699446 U CN210699446 U CN 210699446U CN 201920984437 U CN201920984437 U CN 201920984437U CN 210699446 U CN210699446 U CN 210699446U
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- China
- Prior art keywords
- absorption tower
- pipe
- metal
- doctor solution
- cross
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Gas Separation By Absorption (AREA)
Abstract
The utility model discloses a high-efficient absorption tower that sprays, including the absorption tower, the interior bottom of absorption tower is equipped with the doctor solution, from the top down is equipped with blast pipe, doctor solution pipe and intake pipe in proper order on the absorption tower, be equipped with the metal pipe network in the doctor solution, be equipped with a plurality of exhaust holes on the metal pipe network, the intake pipe is connected with the metal pipe network through a plurality of connecting pipes, be equipped with the cross in the absorption tower, the bottom of cross is equipped with a plurality of shower nozzles, doctor solution pipe and cross communicate each other, be equipped with the metal sheet in the absorption tower, evenly run through on the metal sheet and be equipped with a plurality of through-holes, the metal sheet is located the below of cross, the doctor solution is alkaline solution, the blast pipe is located the upper end of absorption tower and communicates each other rather than. The utility model discloses it is rational in infrastructure, not only have better sulphur removal effect, also the efficiency of greatly increased sulphur removal, simple structure, low in production cost.
Description
Technical Field
The utility model relates to an absorption tower technical field especially relates to a high-efficient absorption tower that sprays.
Background
The absorption tower is a device for realizing absorption operation and is divided into three types according to the gas-liquid phase contact form; the first type is a plate tower, a bubbling absorption tower and a stirring bubbling absorption tower, wherein gas is dispersed in a liquid phase in a bubble form; the second type is an ejector, a venturi, a spray tower in which liquid is dispersed in a gas phase in the form of droplets; the third type is a packed absorption column and a falling film absorption column in which liquid contacts with a gas phase in a film-like motion. The gas-liquid two-phase flow mode in the tower can be countercurrent or cocurrent. Usually, a countercurrent operation is adopted, the absorbent flows from top to bottom in the tower top, and contacts with the gas flowing from bottom to top, the liquid absorbed with the absorbent is discharged from the bottom of the tower, and the purified gas is discharged from the top of the tower.
The waste gas generated in industrial production needs to be treated, and is discharged after meeting the national standard of payment, and the sulfur-containing waste gas is desulfurized through an absorption tower; present spraying absorption tower is in directly passing through the absorption tower with waste gas, then carries out the sulphur removal through spraying alkaline solution, but the efficiency of this kind of sulphur removal mode is not high and not thorough, is equipped with the multilayer in some absorption towers and sprays the sulphur removal, and although the sulphur removal is effectual, but has reduced the efficiency of sulphur removal and has increased manufacturing cost, therefore we have designed a high efficiency and have sprayed the absorption tower and solve above problem.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the high efficiency absorption tower that sprays that proposes, it not only has better sulphur removal effect, also can greatly increased sulphur removal's efficiency, simple structure, low in production cost.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a high-efficient absorption tower that sprays, includes the absorption tower, the interior bottom of absorption tower is equipped with the doctor solution, from the top down is equipped with blast pipe, doctor solution pipe and intake pipe on the absorption tower in proper order, be equipped with the metal pipe network in the doctor solution, be equipped with a plurality of exhaust holes on the metal pipe network, the intake pipe is connected with the metal pipe network through a plurality of connecting pipes, be equipped with the cross in the absorption tower, the bottom of cross is equipped with a plurality of shower nozzles, doctor solution pipe and cross communicate each other, be equipped with the metal sheet in the absorption tower, evenly run through on the metal sheet and be equipped with a plurality of through-holes, the metal sheet is located the below of cross.
Preferably, the desulfurization solution is an alkaline solution.
Preferably, the exhaust pipe is located at the upper end of the absorption tower and communicates with each other.
Preferably, the bottom of the metal pipe network is connected with the bottom of the absorption tower through a plurality of connecting blocks.
Preferably, the inner wall of the absorption tower is sprayed with corrosion-resistant paint.
Preferably, a drain valve is arranged on the absorption tower, and the drain valve is communicated with the desulfurization solution.
Compared with the prior art, the utility model, its beneficial effect does:
the utility model, the waste gas is introduced into the desulfurization liquid through the gas inlet pipe, the connecting pipe and the metal pipe network, the contact area between the waste gas and the desulfurization liquid can be increased through the plurality of exhaust holes, and the acid gas in the waste gas can be better removed; the gas flows upwards through the plurality of through holes, and the gas subjected to the first-step desulfurization can uniformly flow upwards under the limit of the plurality of through holes, so that the phenomenon of incomplete desulfurization due to over-high local concentration is avoided; can spray the doctor solution through a plurality of shower nozzles and get off and contact with waste gas, so realize the desulfurization of the second portion of waste gas, break away from the effect better and efficient, simple structure, low in production cost.
To sum up, the utility model discloses rational in infrastructure, not only have better sulphur removal effect, also efficiency that can greatly increased sulphur removal, simple structure, low in production cost.
Drawings
Fig. 1 is a schematic structural view of a high-efficiency spray absorption tower provided by the utility model;
fig. 2 is a top view of a metal pipe network in the high-efficiency spray absorption tower provided by the present invention;
fig. 3 is a top view of a cross pipe in a high-efficiency spray absorption tower provided by the present invention.
In the figure: 1 absorption tower, 2 air inlet pipes, 3 exhaust pipes, 4 desulfurization liquid pipes, 5 metal pipe networks, 6 connecting pipes, 7 desulfurization liquid, 8 cross pipes, 9 spray heads, 10 metal plates, 11 through holes, 12 liquid discharge valves and 13 exhaust holes.
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.
Referring to fig. 1-3, an efficient spray absorption tower comprises an absorption tower 1, wherein the inner wall of the absorption tower 1 is sprayed with a corrosion-resistant coating which can be an anti-corrosion paint, so that the absorption tower 1 is prevented from being corroded by acidic gas, the service life of the absorption tower is prolonged, and the prior art is provided; the inner bottom of the absorption tower 1 is provided with desulfurizing liquid 7, the desulfurizing liquid 7 is alkaline solution, and the alkaline solution can be calcium hydroxide (Ca (OH)2) Acid gas can be removed through acid-base neutralization, which is the prior art; an exhaust pipe 3, a desulfurization liquid pipe 4 and an air inlet pipe 2 are sequentially arranged on the absorption tower 1 from top to bottom, the exhaust pipe 3 is positioned at the upper end of the absorption tower 1 and is communicated with the absorption tower 1, and a flange for installing the exhaust pipe 3 is arranged on the absorption tower 1; a flange connected with the air inlet pipe 2 is arranged on the absorption tower 1; a filter screen can be arranged in the exhaust pipe 3, and the gas after sulfur removal can be adsorbed and filtered again.
A metal pipe network 5 is arranged in the desulfurization solution 7, and the bottom of the metal pipe network 5 is connected with the bottom of the absorption tower 1 through a plurality of connecting blocks, so that the metal pipe network 5 is stably connected with the bottom in the absorption tower 1; be equipped with a plurality of exhaust holes 13 on the metal pipe network 5, intake pipe 2 is connected with metal pipe network 5 through a plurality of connecting pipes 6, can increase the area of contact of waste gas and doctor solution 7 through a plurality of exhaust holes 3, the better acid gas in the waste gas of detaching.
A cross pipe 8 is arranged in the absorption tower 1, a plurality of spray heads 9 are arranged at the bottom of the cross pipe 8, the desulfurization liquid pipe 4 is communicated with the cross pipe 8, a mounting hole for mounting the desulfurization liquid pipe 4 is formed in the absorption tower 1, and a sealing ring is arranged in the absorption tower; the desulfurization liquid pipe 4 is connected with an external desulfurization liquid 7 power source (not shown in the figure); the absorption tower 1 is internally provided with a metal plate 10, the metal plate 10 is a stainless steel plate, and the metal plate 10 is connected with the absorption tower 1 through welding.
The metal plate 10 is uniformly provided with a plurality of through holes 11 in a penetrating manner, the metal plate 10 is positioned below the cross pipe 8, when gas desulfurized in the first step by the desulfurization solution 7 passes through the metal plate 10, the gas flows upwards through the plurality of through holes 11, and the gas desulfurized in the first step can uniformly flow upwards under the limit of the plurality of through holes 11, so that the phenomenon of incomplete desulfurization due to over-high local concentration is avoided; the desulfurization solution 7 can be sprayed down to contact with the waste gas through a plurality of spray heads 9, so that the second part of the waste gas is desulfurized, the separation effect is good, and the efficiency is high; the absorption tower 1 is provided with a liquid discharge valve 12, and the liquid discharge valve 12 is communicated with the desulfurization liquid 7, so that the used desulfurization liquid 7 can be conveniently discharged and replaced.
In the utility model, when the waste gas is desulfurized, the waste gas is introduced into the desulfurization liquid 7 through the gas inlet pipe 2, the connecting pipe 6 and the metal pipe network 5, the contact area between the waste gas and the desulfurization liquid 7 can be increased through the plurality of exhaust holes 3, the acid gas in the waste gas is better removed, and the first-step desulfurization is realized; when the gas desulfurized by the first step of the desulfurization solution 7 passes through the metal plate 10, the gas flows upwards through the plurality of through holes 11, and the gas desulfurized by the first step can uniformly flow upwards under the limit of the plurality of through holes 11, so that the phenomenon of incomplete desulfurization due to over-high local concentration is avoided; can spray doctor solution 7 down through a plurality of shower nozzles 9 and contact with waste gas, so realize the desulfurization of the second portion of waste gas, break away from the better and efficient of effect, simple structure, low in production cost.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a high-efficient absorption tower that sprays, includes absorption tower (1), its characterized in that, the interior bottom of absorption tower (1) is equipped with doctor solution (7), be equipped with blast pipe (3), doctor solution pipe (4) and intake pipe (2) from the top down in proper order on absorption tower (1), be equipped with metal pipe network (5) in doctor solution (7), be equipped with a plurality of exhaust holes (13) on metal pipe network (5), intake pipe (2) are connected with metal pipe network (5) through a plurality of connecting pipes (6), be equipped with cross pipe (8) in absorption tower (1), the bottom of cross pipe (8) is equipped with a plurality of shower nozzles (9), doctor solution pipe (4) and cross pipe (8) communicate each other, be equipped with metal sheet (10) in absorption tower (1), evenly run through on metal sheet (10) and be equipped with a plurality of through-holes (11), the metal plate (10) is positioned below the cross pipe (8).
2. The high-efficiency spray absorption tower according to claim 1, wherein the desulfurization solution (7) is an alkaline solution.
3. A high efficiency spray absorber according to claim 1, wherein the exhaust pipe (3) is located at the upper end of the absorber (1) and is communicated with each other.
4. The high-efficiency spray absorption tower of claim 1, wherein the bottom of the metal pipe network (5) is connected with the bottom of the absorption tower (1) through a plurality of connecting blocks.
5. The high-efficiency spray absorption tower of claim 1, wherein the inner wall of the absorption tower (1) is coated with a corrosion-resistant coating.
6. The high-efficiency spray absorption tower according to claim 1, wherein a liquid discharge valve (12) is arranged on the absorption tower (1), and the liquid discharge valve (12) is communicated with the desulfurization solution (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920984437.1U CN210699446U (en) | 2019-06-27 | 2019-06-27 | High-efficient absorption tower that sprays |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920984437.1U CN210699446U (en) | 2019-06-27 | 2019-06-27 | High-efficient absorption tower that sprays |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210699446U true CN210699446U (en) | 2020-06-09 |
Family
ID=70924217
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920984437.1U Expired - Fee Related CN210699446U (en) | 2019-06-27 | 2019-06-27 | High-efficient absorption tower that sprays |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210699446U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113617210A (en) * | 2021-08-16 | 2021-11-09 | 淅川中联水泥有限公司 | Combined desulfurization and denitrification device for novel dry-process clinker production line |
-
2019
- 2019-06-27 CN CN201920984437.1U patent/CN210699446U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113617210A (en) * | 2021-08-16 | 2021-11-09 | 淅川中联水泥有限公司 | Combined desulfurization and denitrification device for novel dry-process clinker production line |
| CN113617210B (en) * | 2021-08-16 | 2023-12-19 | 淅川中联水泥有限公司 | Combined desulfurization and denitrification device for dry clinker production line |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 |
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| CF01 | Termination of patent right due to non-payment of annual fee |