CN101434871B - Desulphurization regeneration combined tower - Google Patents
Desulphurization regeneration combined tower Download PDFInfo
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- CN101434871B CN101434871B CN2008102292009A CN200810229200A CN101434871B CN 101434871 B CN101434871 B CN 101434871B CN 2008102292009 A CN2008102292009 A CN 2008102292009A CN 200810229200 A CN200810229200 A CN 200810229200A CN 101434871 B CN101434871 B CN 101434871B
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Abstract
The invention relates to regeneration equipment of wet-typed oxidation desulfurization solutions, which is a desulfurization generation combination tower that integrates the regeneration equipment and desulfurization equipment into a whole. The device is a vertical tower and comprises a desulfurization section and a generation section; the desulfurization section and the regeneration section are integrated into a whole structure; the desulfurization section is arranged at the upper part of the regeneration section, both of which are connected by a conical sealing head; the lower part of the conical sealing head is provided with a lowering communication pipe which is communicated with the bottom of the regeneration section; and multi-layer regeneration air circular pipes are arranged outside the regeneration section and communicated with a gas-liquid mixer which is provided with a nozzle and arranged in the tower. Compared with the prior art, the regeneration equipment has the beneficial benefits of saving the occupying area, reducing the energy loss, high utilization ratio of the oxygen in the air, little quality of gas finally exhausted out and reducing the environmental pollution; and if the finally exhausted gas is led back to the gas pipe, the content of the oxygen in the gas returning pipe is low, the safety is ensured, and the loss of the coal gas can be reduced.
Description
Technical field
The present invention relates to a kind of reclaim equiment of wet-type oxidation desulfurization liquid, is the desulphurization regeneration combined tower that a kind of reclaim equiment and desulphurization plant are structure as a whole.
Background technology
The reclaim equiment of doctor for wet oxidation process has adopted two kinds at present: regenerator and regeneration tank.The height of regeneration tank and volume are little more a lot of than regenerator.So list considers that from solution regeneration angle the regenerator volume can dwindle a lot.Regenerator is except the basic task that will accomplish solution regeneration; The doctor solution that goes out regenerator will be by a high position from flowing into the desulfurizing tower spray line; So under the situation that desulfurizing tower and regenerator branch are arranged, regenerator must could satisfy the requirement of the high-order gravity flow of doctor solution than desulfurization tower height.
Existing regenerator has two shortcomings: the one, and in order to guarantee higher regenerator intensity and stability, its tower diameter is bigger, has increased equipment investment; The 2nd, because fluid column is high, it is high to advance the required pressure of tower regeneration air, and kinetic energy consumption is big, and operating cost is high.Regeneration tank can solve above-mentioned shortcoming, and it will occupy the position of regenerator, but can not flow automatically because of doctor solution advances regeneration tank; Increase the desulfurization liquid pump; Existing regeneration tank is with doctor solution injection air, because the energization conversion efficiency of jet pump is low, kinetic energy consumption is bigger.
If with desulfurization and regeneration coadunation, occupation of land will simplified and save to sweetening process more.Relatively both positions are the most suitable on regenerator section with desulfurization section.If, being full of the regenerator section of regenerated liquid in the above, regenerator section can cause equipment top-heavy, unfavorable to the intensity of equipment with stability, and also the regeneration air pipeline also will be provided with very high; Regenerator section below, the positive former desulfurizing tower bottom space of good utilisation increases seldom even combination tower is increased also, it is little that doctor solution consumes kinetic energy, and the regeneration air pipeline location is low, operates easy to adjust.
Summary of the invention
The purpose of this invention is to provide a kind of desulfurization and be regenerated as the desulphurization regeneration combined tower of one, saved floor space, reduced energy consumption, the utilization rate of oxygen is high in the regeneration air.
For realizing above-mentioned purpose, the present invention realizes through following technical scheme:
Desulphurization regeneration combined tower, this device comprises desulfurization section and regenerator section for vertical tower; Desulfurization section and regenerator section are structure as a whole; Desulfurization section is positioned at regenerator section top, is connected through conical head, is provided with in the bottom of conical head the communicating pipe that descends to feed the regenerator section bottom.
Described regenerator section outside is provided with multi-layer recycled air endless tube, is connected with the air and liquid mixer that has nozzle in the tower.
Described regenerator section top is provided with froth breaking liquid pipe and feeds in the tower.
Described regenerator section outside is provided with the liquid level regulating tank through being connected in the gas-liquid equilibrium Guan Yuta.
The gas entry of described desulfurization section is located at the desulfurization section bottom, and gas exit is positioned at desulfurization section top.
The top of described desulfurization section is provided with mist eliminator.
Compared with prior art, the invention has the beneficial effects as follows:
Can save floor space, reduce energy consumption, coefficient of oxygen utilization is high in the regeneration air, and final efflux gas amount is few, can reduce environmental pollution; As final efflux gas is drawn back gas pipe, oxygen content is low in the muffler, guarantees safety, and can reduce the coal gas loss.
Description of drawings
Fig. 1 is a structural representation of the present invention.
The specific embodiment
See Fig. 1, desulphurization regeneration combined tower, this device is vertical tower; Comprise desulfurization section 5 and regenerator section 7, desulfurization section 5 is structure as a whole with regenerator section 7, and desulfurization section 5 is positioned at regenerator section 7 tops; Be connected through conical head 12, be provided with in the bottom of conical head 12 and the communicating pipe 18 that descends feed regenerator section 7 bottoms.Regenerator section 7 outsides are provided with multi-layer recycled air endless tube 9, are connected with the air and liquid mixer that has nozzle in the tower 16.Be provided with regeneration air inlet 17 in the tower side wall bottom of regenerator section and communicate with regeneration air endless tube 9, regeneration gas outlet 14 and sulphur foam outlet 15 are positioned at the tower side wall top of regenerator section.
The gas entry 13 of desulfurization section 5 is located at the desulfurization section bottom, and gas exit 1 is positioned at desulfurization section top.The top of desulfurization section 5 also is provided with mist eliminator 3 and doctor solution spray line 2.The middle part of desulfurization section 5 is provided with filler 4.
The desulfurization regeneration process of this device is:
Coal gas is got into by desulfurization section bottom gas entry 13, and mist eliminator is discharged to the top behind the filler desulfurizing and purifying; Doctor solution is evenly distributed on the filler 4 by the spray line 2 at desulfurization section top, drops to the desulfurization section bottom, gets into regenerator section 7 bottoms through the decline communicating pipe 18 of conical head 12 bottoms then.
Claims (1)
1. desulphurization regeneration combined tower is characterized in that, desulphurization regeneration combined tower; This device is vertical tower; Comprise desulfurization section and regenerator section, desulfurization section and regenerator section are structure as a whole, and desulfurization section is positioned at regenerator section top; Be connected through conical head, be provided with in the bottom of conical head and the communicating pipe that descends feed the regenerator section bottom; Described regenerator section outside is provided with multi-layer recycled air endless tube, is connected with the air and liquid mixer that has nozzle in the tower; Described regenerator section top is provided with froth breaking liquid pipe and feeds in the tower, and the regenerator section outside is provided with the liquid level regulating tank through being connected in the gas-liquid equilibrium Guan Yuta; The gas entry of described desulfurization section is located at the desulfurization section bottom, and gas exit is positioned at desulfurization section top; The top of desulfurization section is provided with mist eliminator.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2008102292009A CN101434871B (en) | 2008-12-02 | 2008-12-02 | Desulphurization regeneration combined tower |
Applications Claiming Priority (1)
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CN2008102292009A CN101434871B (en) | 2008-12-02 | 2008-12-02 | Desulphurization regeneration combined tower |
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CN101434871A CN101434871A (en) | 2009-05-20 |
CN101434871B true CN101434871B (en) | 2012-08-22 |
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CN2008102292009A Active CN101434871B (en) | 2008-12-02 | 2008-12-02 | Desulphurization regeneration combined tower |
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Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102553413B (en) * | 2010-12-24 | 2014-10-01 | 中国石油化工集团公司 | Acidic gas desulfurization method |
CN103409176A (en) * | 2013-07-31 | 2013-11-27 | 林吉萍 | Efficient regeneration desulphurization tower |
CN104762110A (en) * | 2015-03-15 | 2015-07-08 | 辽宁圣赫机械制造成套设备有限公司 | Coking gas desulfuration-regeneration integrated column having multilayer spray structure |
CN104987895B (en) * | 2015-06-29 | 2017-09-08 | 中冶焦耐工程技术有限公司 | A kind of desulfurization regeneration tower |
CN115011382A (en) * | 2022-07-18 | 2022-09-06 | 中国科学院过程工程研究所 | Blast furnace gas desulfurization and regeneration integrated tower and application thereof |
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Effective date of registration: 20180725 Address after: 116085 128 high energy street, Qixian Ling high tech Industrial Park, Dalian, Liaoning Patentee after: ACRE Coking And Refractory (Dalian) Engineering Consulting Corp., MCC Address before: No. 27, Shengnan Road, Dong Dong District, Anshan, Liaoning Province Patentee before: ACRE Coking and Refractory Engineering Consulting Corporation, MCC |