CN201151713Y - Gas purification washing tower of converter - Google Patents
Gas purification washing tower of converter Download PDFInfo
- Publication number
- CN201151713Y CN201151713Y CNU2007200133009U CN200720013300U CN201151713Y CN 201151713 Y CN201151713 Y CN 201151713Y CN U2007200133009 U CNU2007200133009 U CN U2007200133009U CN 200720013300 U CN200720013300 U CN 200720013300U CN 201151713 Y CN201151713 Y CN 201151713Y
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- China
- Prior art keywords
- water
- venturi meter
- tower
- hydathode
- gas purification
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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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
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- Separation Of Particles Using Liquids (AREA)
Abstract
The utility model provides a revolving furnace gas purification and scrubbing tower. A first stage Venturi tube, a drainer, a second stage Venturi tube and a dehydrator are arranged in the tower orderly from top to bottom. The first stage Venturi tube is connected with the outlet of a waste heat boiler by an overflow water-seal groove. The lower part of the extending section of the first Venturi tube extends into the drainer. The drainer divides the tower space into two parts which are a gas passage and a drainage passage. The dehydrator is installed at the outlet position of the extending section of the second Venturi tube. The lower part of the tower is provided with a drainage opening which is connected with the water pump of a water supply system. The water at the bottom of the tower discharged by the dehydrator is transferred to the contracted section of the first stage Venturi tube and the overflow water-seal groove by the water pump. The lower middle part of the tower is provided with a coal gas discharge opening. The utility model solves the problems of the large floor space and high equipment capital investment caused by the parallel arrangement of the existing equipment. The utility model has the advantages that the revolving furnace gas purification and scrubbing tower has small floor space, consumes little water and power, is not easy to be blocked, has high purification efficiency and so on.
Description
Technical field
The utility model relates to a kind of converter coal gas purification device, especially a kind of converter coal gas purification washing tower that is used for wet dedusting.
Background technology
The dust separating refining plant of converter gas wet mainly comprises one-level Venturi meter, secondary Venturi meter, one-level water trap, secondary water trap and circulation water spray system.Because one-level Venturi meter and secondary Venturi meter adopt lateral arrangement arranged side by side, what one-level water trap and secondary water trap adopted is elbow separator, not only floor space is bigger, and elbow separator and secondary Venturi meter aditus laryngis stop up easily, make the dust-removal system resistance increase, cause converter mouth to be smoldered, severe contamination surrounding environment, purification efficiency is low.In addition, also can cause with the way of supplying water in parallel that the I and II Venturi meter of lateral arrangement arranged side by side adapts than higher water, electric consumption.
Summary of the invention
The purpose of this utility model is to provide a kind of floor space little, reduced investment, and water, electric consumption are low, and system is difficult for stopping up the converter coal gas purification washing tower that purification efficiency is high.
The purpose of this utility model is to realize like this, a kind of converter coal gas purification washing tower mainly is made up of one-level Venturi meter, hydathode, secondary Venturi meter, water trap and waterworks, it is characterized in that one-level Venturi meter, hydathode, secondary Venturi meter and water trap are arranged in the tower body from top to bottom, and the one-level Venturi meter is linked to each other with the outlet of waste heat boiler by the overflow water sealing groove.One-level Venturi meter contraction section is the water-cooling jacket formula, and a plurality of water spouting nozzles of waterworks are arranged in the one-level Venturi meter contraction section, and hydathode is stretched in the bottom of one-level Venturi meter expansion segment.Hydathode becomes gas passage and drainage channel two portions with the tower body separated by spaces, and a plurality of water spouting nozzles of waterworks are arranged in the ingress of gas passage.Water trap is installed in secondary Venturi meter expansion section exit, and the tower body bottom is provided with a water port, and this water port links to each other with water pump in the waterworks, and the water that is discharged to the tower body bottom from water trap is delivered to one-level Venturi meter contraction section and overflow water sealing groove by water pump.The tower body middle and lower part is provided with a coal gas relief outlet.
The utility model water trap adopts the whirlwind-type structure, and I and II Venturi meter waterworks adopts the relay pumping mode.
Converter coal gas purification washing tower of the present utility model is owing to be arranged in one-level Venturi meter, hydathode, secondary Venturi meter, water trap from top to bottom in the tower body, and changed the way of supplying water of I and II Venturi meter waterworks according to this arrangement form, cancelled connecting tube and the elbow separator in the legacy equipment, simplify device structure and reduced systemic resistance, therefore it is little to have floor space, water, electric consumption are low, and system is difficult for stopping up the purification efficiency advantages of higher.
Description of drawings
Fig. 1 is the simplified schematic diagram of converter coal gas purification washing tower;
Fig. 2 is the A-A cutaway view Amplified image of Fig. 1;
Fig. 3 is the B-B sectional view of Fig. 2.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
As shown in Figure 1, converter coal gas purification washing tower of the present utility model mainly is made up of one-level Venturi meter 8, hydathode 10, secondary Venturi meter 11, water trap 18 and waterworks, it is characterized in that one-level Venturi meter 8, hydathode 10, secondary Venturi meter 11 and water trap 18 are arranged in the tower body 5 from top to bottom, and one-level Venturi meter 8 is linked to each other with the outlet of waste heat boiler 1 by overflow water sealing groove 3.One-level Venturi meter contraction section 4 is the water-cooling jacket formula, be connected with clean circulating water 6 in the chuck, a plurality of water spouting nozzles 2 of waterworks are arranged in the one-level Venturi meter contraction section 4, and hydathode 10 is stretched in the bottom of one-level Venturi meter expansion segment, and maintain a certain distance with hydathode 10 bottoms.Hydathode 10 becomes gas passage 7 and drainage channel (being hydathode) two portions with the tower body separated by spaces, and a plurality of water spouting nozzles 9 of waterworks are arranged in the ingress of gas passage 7.Water trap 18 adopts the whirlwind-type structure, and is installed in secondary Venturi meter 11 expansion section exits, and the tower body bottom is provided with a water port 19, after dust-laden sewage 20 is discharged by tower body 5 bottoms, is delivered to the nozzle 2 and the overflow water sealing groove 3 of one-level Venturi meter 8 again by water pump 21.The tower body middle and lower part is provided with a coal gas relief outlet 22.
Shown in Fig. 2,3, the integral body of hydathode 10 is surrounded by steel construction piece 14 that is welded on both sides in the tower and part tower body 5 and base plate 16 with certain slope, have a hole 15 on the base plate 16, the hole below is provided with a drainage tray 26, is provided with a water port 17 on the tower body 5 at tank 26 places.Water in the hydathode drains into outside the tower by water port 17.
In addition, the driving arrangement of one-level Venturi meter aditus laryngis setting device of the present utility model can adopt Electrohydraulic push rod, so that the automatic adjusting of variable valve opening degree makes gas speed be controlled at 50～60m/s, further improves the purification efficiency of one-level Venturi meter 8.
In conjunction with Fig. 1 the washing process of the utility model converter coal gas purification washing tower is summarized as follows again below:
After coal gas of converter is cooled to 900～1000 ℃ by waste heat boiler 1, in overflow water sealing groove 3 enters the contraction section 4 of one-level Venturi meter 8, by a large amount of water of a plurality of water spouting nozzles 2 ejections that is arranged in this contraction section 4 temperature of gas is reduced to below the temperature of saturation, simultaneously thicker grit is captured and drains into hydathode 10 in the coal gas, and the sewage that contains a large amount of dirt mud is discharged outside the towers by water port 17.One-level Venturi meter 8 outlet coal gas enter secondary Venturi meter 11 via the gas passage 7 that forms between hydathode 10 and the tower body 5, the water that is arranged in a plurality of water spouting nozzles 23 ejections at secondary Venturi meter 11 aditus laryngis places makes temperature of gas further reduce, and thinner grit is captured and drains into tower body 5 bottoms in the coal gas simultaneously.Bottom dust-laden sewage 20 is delivered to the nozzle 2 of overflow water sealing groove 3 and one-level Venturi meter 8 by water pump 21.Secondary Venturi meter 11 outlet coal gas are discharged by coal gas relief outlet 22 after water trap 18 dehydrations.Discharge coal gas 24 and cause coal-gas recovering and diffusion system by blower fan 25.
As shown in Figure 1, the waterworks of one-level Venturi meter 8 and secondary Venturi meter 11 adopts series system.During bessemerizing, clean dirt ring water 13 supplies water to the nozzle 23 of secondary Venturi meter 11 by the road, and between the non-blowing process of converter, clean dirt ring water 13 stops to supply water to nozzle 23, and the nozzle 12 and the nozzle 9 of changed course secondary Venturi meter 11 aditus laryngis top supply water.After bessemerizing and the dust-laden sewage 20 of secondary Venturi meter 11 is discharged by tower body 5 bottoms between the non-blowing process, deliver to the nozzle 2 and the overflow water sealing groove 3 of one-level Venturi meter 8 again by water pump 21.One-level Venturi meter 8 dust-laden sewage are discharged outside the tower through water port 17, deliver to sewage works.
Claims (6)
1, a kind of converter coal gas purification washing tower, mainly by the one-level Venturi meter, hydathode, the secondary Venturi meter, water trap and waterworks are formed, it is characterized in that one-level Venturi meter (8), hydathode (10), secondary Venturi meter (11) and water trap (18) are arranged in the tower body (5) from top to bottom, and one-level Venturi meter (8) linked to each other with the outlet of waste heat boiler (1) by overflow water sealing groove (3), one-level Venturi meter contraction section (4) is the water-cooling jacket formula, a plurality of water spouting nozzles (2) of waterworks are arranged in the one-level Venturi meter contraction section, hydathode (10) is stretched in the bottom of one-level Venturi meter (8) expansion segment, and bottom hydathode (10), maintain a certain distance, hydathode (10) becomes gas passage (7) and drainage channel (10) two portions with the tower body separated by spaces, a plurality of water spouting nozzles (9) of waterworks are arranged in the ingress of gas passage (7), water trap (18) is installed in secondary Venturi meter (11) expansion section exit, the tower body bottom is provided with a water port (19), after dust-laden sewage (20) is discharged by tower body (5) bottom, delivered to the nozzle (2) and the overflow water sealing groove (3) of one-level Venturi meter (8) again by water pump (21), the tower body middle and lower part is provided with a coal gas relief outlet (22).
2, converter coal gas purification washing tower according to claim 1, the integral body that it is characterized in that hydathode (10) is surrounded by steel construction piece that is welded on both sides in the tower (14) and part tower body (7) and base plate (16) with certain slope, has a hole (15) on the base plate (16).
3, converter coal gas purification washing tower according to claim 2, it is characterized in that hydathode (10) hole below is provided with a drainage tray (26), be provided with a water port (17) on the tower body (5) that tank (26) is located, the water in the hydathode drains into outside the tower by water port (17).
4,, it is characterized in that the driving arrangement of one-level Venturi meter aditus laryngis setting device adopts Electrohydraulic push rod according to claim 1 or 2 or 3 described converter coal gas purification washing towers.
5,, it is characterized in that water trap (18) adopts the whirlwind-type structure according to claim 1 or 2 or 3 described converter coal gas purification washing towers.
6,, it is characterized in that I and II Venturi meter waterworks adopts the relay pumping mode according to claim 1 or 2 or 3 described converter coal gas purification washing towers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200133009U CN201151713Y (en) | 2007-07-12 | 2007-07-12 | Gas purification washing tower of converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200133009U CN201151713Y (en) | 2007-07-12 | 2007-07-12 | Gas purification washing tower of converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201151713Y true CN201151713Y (en) | 2008-11-19 |
Family
ID=40127391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200133009U Expired - Fee Related CN201151713Y (en) | 2007-07-12 | 2007-07-12 | Gas purification washing tower of converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201151713Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102580437A (en) * | 2012-02-21 | 2012-07-18 | 中冶华天工程技术有限公司 | Converter primary flue gas dual-tower purification method and converter primary flue gas purification tower |
| CN103252150A (en) * | 2013-05-27 | 2013-08-21 | 芜湖华洁环保设备有限公司 | Integral washing tower |
| CN105861078A (en) * | 2016-05-27 | 2016-08-17 | 江苏省冶金设计院有限公司 | Tower bottom drainage and water seal device of shaft furnace gas scrubber |
-
2007
- 2007-07-12 CN CNU2007200133009U patent/CN201151713Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102580437A (en) * | 2012-02-21 | 2012-07-18 | 中冶华天工程技术有限公司 | Converter primary flue gas dual-tower purification method and converter primary flue gas purification tower |
| CN103252150A (en) * | 2013-05-27 | 2013-08-21 | 芜湖华洁环保设备有限公司 | Integral washing tower |
| CN105861078A (en) * | 2016-05-27 | 2016-08-17 | 江苏省冶金设计院有限公司 | Tower bottom drainage and water seal device of shaft furnace gas scrubber |
| CN105861078B (en) * | 2016-05-27 | 2018-08-24 | 江苏省冶金设计院有限公司 | A kind of bottom of tower draining of shaft furnace gas washer and water seal arrangement |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ANSTEEL ENGINEERING TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ANGANG GROUP CORPORATION DESIGN + RESEARCH INSTITUTE |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 114021 Tiexi District, Liaoning City, Anshan Iron and steel plant Patentee after: Ansteel Engineering Technology Corporation Limited Address before: 114021 Tiexi District, Liaoning City, Anshan Iron and steel plant Patentee before: Design & Research Institute of Anshan Iron and Steel Group Corp. |
|
| 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: 20081119 Termination date: 20160712 |