CN205886537U - Sulfur dioxide absorption system - Google Patents

Sulfur dioxide absorption system Download PDF

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Publication number
CN205886537U
CN205886537U CN201620808919.8U CN201620808919U CN205886537U CN 205886537 U CN205886537 U CN 205886537U CN 201620808919 U CN201620808919 U CN 201620808919U CN 205886537 U CN205886537 U CN 205886537U
Authority
CN
China
Prior art keywords
desulfurization
chassis
gas outlet
circular vent
inlet pipe
Prior art date
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.)
Expired - Fee Related
Application number
CN201620808919.8U
Other languages
Chinese (zh)
Inventor
朱立位
伏祥运
董自胜
丁诚
许世杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Lianyungang Power Supply Co Of State Grid Jingsu Electric Power Company
State Grid Corp of China SGCC
Original Assignee
Lianyungang Power Supply Co Of State Grid Jingsu Electric Power Company
State Grid Corp of China SGCC
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lianyungang Power Supply Co Of State Grid Jingsu Electric Power Company, State Grid Corp of China SGCC filed Critical Lianyungang Power Supply Co Of State Grid Jingsu Electric Power Company
Priority to CN201620808919.8U priority Critical patent/CN205886537U/en
Application granted granted Critical
Publication of CN205886537U publication Critical patent/CN205886537U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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  • Gas Separation By Absorption (AREA)

Abstract

The utility model discloses a sulfur dioxide absorption system, including tower body, tight barrier, first gas outlet, first drainage hole, second gas outlet, second outlet, air extractor, tight barrier is first desulfurization storehouse with two regions about divideing into, lower region inside the tower body, go up the regional second desulfurization storehouse that is, the utility model discloses sulfur dioxide absorption system passes through secondary desulfurization, effectively improves the desulfurization effect of desulfurizing tower.

Description

A kind of sulfur dioxide absorption system
Technical field
This utility model belongs to technical field of desulfurization, particularly a kind of sulfur dioxide absorption system.
Background technology
Many industrial and mining establishment produce a large amount of sulfur dioxide gas in production process at present, enterprise need to put into large number quipments and Fund removes the sulfur dioxide gas producing in processing production process, and existing sulfur dioxide absorption equipment is typically complex, or Absorption efficiency is than relatively low.
The Chinese patent of Patent No. 201620097373.x discloses a kind of sulfur dioxide absorption system, this system structure Simple, combine by sulfur dioxide and sulfur dioxide absorbing liquid with porous plate and absorb, but the hole aperture of porous plate is excessive, Sulfur dioxide absorption efficiency is low, and too small can the generation of the hole of porous plate blocks liquid phenomenon, processes not in time and even forms Concerning Flooding Phenomenon, 45 ° of the flue access port of having a down dip can not be evenly distributed on porous plate from effectively solving gas, especially when the diameter on absorption tower Excessive, gas is concentrated in flue access port side, reduces sulfur dioxide absorption efficiency, through the absorption of porous plate, also Part sulfur dioxide gas are not absorbed.
Utility model content
The purpose of this utility model is to provide one kind to prevent from blocking liquid or liquid flooding in tower, and the high sulfur dioxide of desulfuration efficiency is inhaled Receipts system.
The technical solution realizing this utility model purpose is:
A kind of sulfur dioxide absorption system, including tower body, sealed compartment, the first gas outlet, the first discharge outlet, second gives vent to anger Mouth, the second discharge outlet, air exhauster, described sealed compartment will be divided into upper and lower two regions inside tower body, lower region is the first desulfurization Storehouse, upper region is the second desulfurization storehouse;
Described first desulfurization silo roof portion is provided with the first gas outlet, and the first gas outlet is connected with air exhauster by pipeline, and first Desulfurization orlop portion is provided with the first discharge outlet, is sequentially provided with shower, porous liquid distributor, gas in the first desulfurization storehouse from top to bottom Body distributor, shower, porous liquid distributor, gas distributor are all fixed on the first desulfurization storehouse inwall by support, described Gas distributor includes the disk of hollow structure, taper airway, and the disc circumference of hollow structure is uniformly provided with some tapers and leads Trachea, each taper airway all connects with inside the disk of hollow structure, and each taper airway is provided with several and gives vent to anger Hole, the disk bottom of hollow structure is connected with the first air inlet pipe;
Described second desulfurization silo roof portion is provided with the second gas outlet, and the second gas outlet is provided with exhauster, the second desulfurization orlop portion It is provided with the second discharge outlet, spilling water desulfurizer is fixed on the second desulfurization storehouse inwall by support, described spilling water desulfurizer includes Circular vent chassis, the second air inlet pipe, water inlet pipe, overflow baffle, escape pipe, vertical section are the lid of u shape, described circular vent The inside on chassis is hollow structure, and circular vent tray bottom center is provided with hole, the hole of circular vent tray bottom and the Two air inlet pipe one end connections, the second air inlet pipe other end is connected with air exhauster, and water inlet pipe one end is located at circular vent center chassis Surface, circular vent chassis top surface edge is provided with a circle overflow baffle, and circular vent chassis upper surface is provided with several and goes out Trachea, escape pipe lower end is connected with the hollow structure on circular vent chassis, and vertical section is that the lid of u shape passes through pole and escape pipe Upper end is fixedly connected, and vertical section is that the inner lid of u shape leaves gap, wherein in same level escape pipe with escape pipe upper end Upper port is higher than overflow baffle top edge, and vertical section is that the lid lower limb of u shape is lower than overflow baffle top edge.
This utility model compared with prior art, its remarkable advantage:
(1) gas can be evenly distributed on porous liquid by the gas distributor of this utility model sulfur dioxide absorption system Below distributor, improve porous liquid distributor desulfurized effect.
(2) the spilling water desulfurizer of this utility model sulfur dioxide absorption system can allow fully the connecing of sulfur dioxide and water Touch, improve sulfur dioxide absorption efficiency high.
(3) this utility model sulfur dioxide absorption system adopts desulfurization twice, greatly reduces sulfur dioxide residual volume, and inhales The raw material receiving sulfur dioxide is common clear water, saves equipment and cost of material.
Below in conjunction with the accompanying drawings this utility model is described in further detail.
Brief description
Fig. 1 is sulfur dioxide absorption system structural representation.
Fig. 2 is the structural representation of this utility model gas distributor.
Fig. 3 is the structural representation of this utility model spilling water desulfurizer.
Specific embodiment
In conjunction with Fig. 1:
A kind of sulfur dioxide absorption system, including tower body 1, sealed compartment 2, the first gas outlet 3, the first discharge outlet 4, second Gas outlet 5, the second discharge outlet 6, air exhauster 7, described sealed compartment 2 will be divided into upper and lower two regions inside tower body 1, lower region is First desulfurization storehouse, upper region is the second desulfurization storehouse;
As shown in Figure 2: described first desulfurization silo roof portion is provided with the first gas outlet 3, pipeline and pumping are passed through in the first gas outlet 3 Machine 7 connects, and the first desulfurization orlop portion is provided with the first discharge outlet 4, is sequentially provided with shower 11, many in the first desulfurization storehouse from top to bottom Boreliquid distributor 12, gas distributor 13, shower 11, porous liquid distributor 12, gas distributor 13 are all by support It is fixed on the first desulfurization storehouse inwall, described gas distributor 13 includes the disk 14 of hollow structure, taper airway 15, hollow is tied Disk 14 periphery of structure is uniformly provided with some taper airways 15, each taper airway 15 all with the disk 14 of hollow structure in Portion connects, and each taper airway 15 is provided with several ventholes, disk 14 bottom of hollow structure and the first air inlet pipe 16 Connection;
It is as shown in Figure 3: described second desulfurization silo roof portion is provided with the second gas outlet 5, and the second gas outlet 5 is provided with exhauster 51, Second desulfurization orlop portion is provided with the second discharge outlet 6, and spilling water desulfurizer 8 is fixed on the second desulfurization storehouse inwall by support, described Spilling water desulfurizer 8 includes circular vent chassis 81, the second air inlet pipe 82, water inlet pipe 83, overflow baffle 84, escape pipe 85, indulges Section is the lid 86 of u shape, and the inside on described circular vent chassis 81 is hollow structure, and circular vent chassis 81 bottom centre sets Hole, the hole of circular vent chassis 81 bottom is connected with the second air inlet pipe 82 one end, the second air inlet pipe 82 other end with take out Mechanism of qi 7 connects, and water inlet pipe 83 one end is located at directly over the center of circular vent chassis 81, and circular vent chassis 81 top surface edge sets There is a circle overflow baffle 84, circular vent chassis 81 upper surface is provided with several escape pipes 85, escape pipe 85 lower end is led to circle The hollow structure connection on gas chassis 81, vertical section is that the lid 86 of u shape is fixedly connected with escape pipe 85 upper end by pole, vertical profile Face is that lid 86 inwall of u shape leaves gap with escape pipe 85 upper end, wherein overflows in same level escape pipe 85 upper port ratio Stream baffle plate 84 top edge is high, and vertical section is that lid 86 lower limb of u shape is lower than overflow baffle 84 top edge.
Described first gas outlet 3 is provided with except liquid foam baffle plate.
The operation principle of this utility model sulfur dioxide absorption system:
First time desulfurization: water, gas distributor are enclosed in water atomisation, porous liquid distributor 12 surface by shower 11 13 uniformly will be diffused on porous liquid distributor 12 containing sulfur dioxide gas, complete water and inhale on porous liquid distributor 12 Receive sulfur dioxide, the gas completing first time desulfurization is evacuated machine 7 and sucks from the first gas outlet 3, air exhauster 7 again will be de- for the first time The complete gas of sulfur sends into the second air inlet pipe 82, and the water reacting is discharged from the first discharge outlet 4.
Second desulfurization: clear water is uninterruptedly flowed between escape pipe 85 by water inlet pipe 83, and unnecessary water is kept off by overflow Plate 84 flows out, and is entered inside circular vent chassis 81 by the gas of first time desulfurization by the second air inlet pipe 82, by escape pipe 85 Discharge the gas by first time desulfurization with flow clear water be fully contacted, sulfur dioxide by water double absorption, through water filtration The residual gas crossed is discharged from the second gas outlet 5 by exhaust fan 51, and the water of spilling is discharged by the second discharge outlet 6.

Claims (2)

1. a kind of sulfur dioxide absorption system it is characterised in that: include tower body (1), sealed compartment (2), the first gas outlet (3), First discharge outlet (4), the second gas outlet (5), the second discharge outlet (6), air exhauster (7), described sealed compartment (2) is by tower body (1) Inside is divided into upper and lower two regions, and lower region is the first desulfurization storehouse, and upper region is the second desulfurization storehouse;
Described first desulfurization silo roof portion is provided with the first gas outlet (3), and the first gas outlet (3) are connected with air exhauster (7) by pipeline, First desulfurization orlop portion is provided with the first discharge outlet (4), is sequentially provided with shower (11), porous liquid in the first desulfurization storehouse from top to bottom Body distributor (12), gas distributor (13), shower (11), porous liquid distributor (12), gas distributor (13) are all logical Cross support and be fixed on the first desulfurization storehouse inwall, described gas distributor (13) includes the disk (14) of hollow structure, taper inducing QI Pipe (15), disk (14) periphery of hollow structure is uniformly provided with some taper airways (15), and each taper airway (15) is all Connect with inside the disk (14) of hollow structure, each taper airway (15) is provided with several ventholes, hollow structure Disk (14) bottom is connected with the first air inlet pipe (16);
Described second desulfurization silo roof portion is provided with the second gas outlet (5), and the second gas outlet (5) are provided with exhauster (51), the second desulfurization Orlop portion is provided with the second discharge outlet (6), and spilling water desulfurizer (8) is fixed on the second desulfurization storehouse inwall, described spilling water by support Desulfurizer (8) includes circular vent chassis (81), the second air inlet pipe (82), water inlet pipe (83), overflow baffle (84), escape pipe (85), vertical section is the lid (86) of u shape, and the inside of described circular vent chassis (81) is hollow structure, circular vent chassis (81) bottom centre is provided with hole, and the hole of circular vent chassis (81) bottom is connected with the second air inlet pipe (82) one end, and second Air inlet pipe (82) other end is connected with air exhauster (7), and water inlet pipe (83) one end is located at directly over circular vent chassis (81) center, Circular vent chassis (81) top surface edge is provided with a circle overflow baffle (84), and circular vent chassis (81) upper surface is provided with some Individual escape pipe (85), escape pipe (85) lower end is connected with the hollow structure of circular vent chassis (81), and vertical section is the lid of u shape (86) it is fixedly connected with escape pipe (85) upper end by pole, vertical section is on lid (86) inwall and escape pipe (85) of u shape Gap is left at end, wherein high than overflow baffle (84) top edge in same level escape pipe (85) upper port, and vertical section is u shape Lid (86) lower limb lower than overflow baffle (84) top edge.
2. according to claim 1 sulfur dioxide absorption system it is characterised in that: described first gas outlet (3) is provided with except liquid Foam baffle plate.
CN201620808919.8U 2016-07-29 2016-07-29 Sulfur dioxide absorption system Expired - Fee Related CN205886537U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620808919.8U CN205886537U (en) 2016-07-29 2016-07-29 Sulfur dioxide absorption system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620808919.8U CN205886537U (en) 2016-07-29 2016-07-29 Sulfur dioxide absorption system

Publications (1)

Publication Number Publication Date
CN205886537U true CN205886537U (en) 2017-01-18

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Family Applications (1)

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CN201620808919.8U Expired - Fee Related CN205886537U (en) 2016-07-29 2016-07-29 Sulfur dioxide absorption system

Country Status (1)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109589750A (en) * 2019-01-04 2019-04-09 许世民 Fluorine technique is gone in a kind of economical desulfurization of aluminium electrolytic flue
CN115430277A (en) * 2022-06-23 2022-12-06 国能国华(北京)电力研究院有限公司 Device and method for reducing escape of absorbent of carbon dioxide capture system
CN115430277B (en) * 2022-06-23 2024-06-07 国能国华(北京)电力研究院有限公司 Device and method for reducing escape of absorbent of carbon dioxide capturing system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109589750A (en) * 2019-01-04 2019-04-09 许世民 Fluorine technique is gone in a kind of economical desulfurization of aluminium electrolytic flue
CN115430277A (en) * 2022-06-23 2022-12-06 国能国华(北京)电力研究院有限公司 Device and method for reducing escape of absorbent of carbon dioxide capture system
CN115430277B (en) * 2022-06-23 2024-06-07 国能国华(北京)电力研究院有限公司 Device and method for reducing escape of absorbent of carbon dioxide capturing system

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170118

Termination date: 20200729