CN103706190A - Three-phase separator for purifying sintering flue gas - Google Patents
Three-phase separator for purifying sintering flue gas Download PDFInfo
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- CN103706190A CN103706190A CN201310722929.0A CN201310722929A CN103706190A CN 103706190 A CN103706190 A CN 103706190A CN 201310722929 A CN201310722929 A CN 201310722929A CN 103706190 A CN103706190 A CN 103706190A
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- phase separator
- pipe
- annulus
- guide plate
- flue gas
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Abstract
The invention discloses a three-phase separator for purifying sintering flue gas. The three-phase separator comprises an inlet guide pipe, a lotion inlet, an emptying core pipe, a circular ring guide plate, a cylindrical barrel, a paddle, a circular ring discharge plate, a liquid trough, a sand discharge pipe, a mud scraper, a buffer tank and a pump, wherein the inlet guide pipe is tangentially connected with the cylindrical barrel; the lotion inlet forms an angle of 5-30 degrees with mainstream flue gas; the emptying core pipe is positioned above the circular ring guide plate; the circular ring guide plate is positioned in the cylindrical barrel; the paddle is positioned at the bottom end of the cylindrical barrel; the circular ring discharge plate is positioned below the paddle; the liquid trough is connected with the cylindrical barrel; the sand discharge pipe is in the shape of a bell mouth; the mud scraper is a circulating scraper or chain mud scraper and is positioned below the liquid trough; the buffer tank is connected with a drain pipe; the pump is connected with the buffer tank. The three-phase separator disclosed by the invention separates tiny droplets, particles and tar from gas respectively, and ensures that the subsequent flue gas treatment equipment runs normally and efficiently to truly achieve the complete emission of the flue gas.
Description
Technical field
The present invention relates to a kind of three phase separator, particularly relate to a kind of three phase separator for sintering gas purifying.
Background technology
Along with the fast development of steel and iron industry, natural rich ore is in output and all can not meet qualitatively the requirement of blast furnace process, and fine ore and natural rich ore powder that a large amount of lean ore obtains after ore dressing also all can not be smelted directly into stove.In order to solve this contradiction, smelting enterprise utilizes sintering machine that these fine ores are made to block enriched ore, for blast furnace.But thing followed problem is that SINTERING PRODUCTION equipment enlarging, can produce a large amount of flue gases, and smoke components is complicated, contains grit, tar, water smoke, SO
2, NO
*, CO
2with there is carcinogen bioxin of bio-toxicity, immunotoxicity and Endocrine toxicity etc.At present, sintering process mostly started electrostatic precipitation and noise reducing apparatus, only have small part that desulfurization facility has been installed.If flue gas is directly applied mechanically ready-made power plant's dedusting and desulfur technology without pretreatment, can cause equipment to stop up, treatment effect declines, and the renewal frequency of equipment increases.Because of desulfurization fume high humidity and contain certain density fine particle thing, humidity can be accelerated corrosive pipeline again, and particle destroys equipment bearing and valve together with tar, and in addition, aggravation air pollution, forms haze, affects visibility and health.The separator existing at present, is not suitable for the sinter fume of complicated components, and efficiency haves much room for improvement, and carrying secretly of fine drop and particulate usually occurs.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of three phase separator for sintering gas purifying, it is the pretreatment unit of sinter fume, make respectively fine drop, particle and tar separate from air-flow, ensure follow-up fume treatment auxiliary normally, efficiently operation, really reach flue gas and totally discharge.
The present invention solves above-mentioned technical problem by following technical proposals: a kind of three phase separator for sintering gas purifying, it is characterized in that, and it comprises:
Described entry conductor, it is tangentially connected with cylindrical tube;
Described lotion entrance, is 5-30 ° of angle with main flume;
Described row's hollow pipe, row's hollow pipe is positioned at the top of annulus guide plate;
Described annulus guide plate, annulus guide plate is positioned at cylindrical tube;
Described cylindrical tube, its conventional material is RPP, stainless steel and composite;
Described blade, blade is positioned at the bottom of cylindrical tube;
Described annulus marker board, annulus marker board is positioned at the below of blade, and intermediate portion is divided into real plate, is outwards the alternate annulus of actual situation successively;
Described liquid bath, it is connected with cylindrical tube, enters particle in liquid bath and liquid and carries out separatedly, discharges respectively from discharging tube and sand discharge pipe;
Described sand discharge pipe, it is shaped as bell mouth shape;
Described mud scraper, it is circulation scrapper conveyor or chain type mud scraper, and is positioned at the below of liquid bath;
Described dashpot, its major function is separating tar, stores lotion simultaneously, for recycling of lotion provides support, and dashpot is connected with discharging tube;
Described pump, it is connected with dashpot.
Preferably, the shape of described entry conductor is cylindrical shell or the spiral spiral case cylindrical shell of equidistant or involute-type.
Preferably, the shape of described row's hollow pipe is cylindrical drum or reducing pipe.
Preferably, described sand discharge pipe is shaped as bell mouth shape.
Preferably, described sand discharge pipe is provided with valve.
Positive progressive effect of the present invention is: one, have higher gas, liquid and solid separative efficiency; Two, simple in structure, make simple and easy, to consume steel few, lightweight; Three, disposal ability is large, energy consumption is little.
Accompanying drawing explanation
Fig. 1 is that the present invention is for the overall structure schematic diagram of the three phase separator of sintering gas purifying;
Fig. 2 A is a kind of structural representation of entry conductor;
Fig. 2 B is the another kind of structural representation of entry conductor
Fig. 3 A is a kind of structural representation of row's hollow pipe;
Fig. 3 B is the another kind of structural representation of row's hollow pipe;
Fig. 4 is the structural representation of annulus guide plate;
Fig. 5 is the structural representation of blade;
Fig. 6 is the structural representation of annulus marker board.
In figure: 1 entry conductor, 2 lotion entrances, 3 row's hollow pipes, 4 annulus guide plates, 5 cylindrical tubes, 6 blades, 7 annulus marker boards, 8 liquid baths, 9 discharging tubes, 10 valves, 11 sand discharge pipes, 12 mud scrapers, 13 dashpots, 14 pumps.
The specific embodiment
Below in conjunction with drawings and Examples, the present invention is elaborated.Following examples are used for embodying the separating effect of three phase separator of the present invention, but do not limit in any form the present invention.It should be pointed out that to those skilled in the art, without departing from the inventive concept of the premise, can also make certain adjustments and improvements.These all belong to protection scope of the present invention.
As shown in Figures 1 to 6, the present invention comprises entry conductor 1, lotion entrance 2, row's hollow pipe 3, annulus guide plate 4, cylindrical tube 5, blade 6, annulus marker board 7, liquid bath 8, discharging tube 9, sand discharge pipe 11, mud scraper 12, dashpot 13, pump 14 for the three phase separator of sintering gas purifying;
Described entry conductor 1, it is tangentially connected with cylindrical tube 5; The shape of entry conductor can be cylindrical shell or the spiral spiral case cylindrical shell of equidistant or involute-type, and as shown in Figure 2 A and 2B, and each several part size is variable;
Described lotion entrance 2, is 5-30 ° of angle with main flume.Lotion is mainly surfactant solution.Addition is determined according to tar content in flue gas;
Described row's hollow pipe 3, row's hollow pipe 3 is positioned at the top of annulus guide plate 4; The shape of row's hollow pipe 3 can be cylindrical drum, as Fig. 3 A, can also be reducing pipe, and as Fig. 3 B, and each size is variable;
Described annulus guide plate 4, annulus guide plate 4 is positioned at cylindrical tube 5; The diameter of annulus guide plate 4, highly, ring distance, annulus number, opening size according to three phase separation requirement determine, as Fig. 4.Can change wherein one, binomial or multinomial;
Described cylindrical tube 5, its conventional material is RPP, stainless steel and composite, each several part size requires to determine according to three phase separation.Cylinder inboard wall is used softwood matter, avoids particle and drop to rebound and affects separative efficiency;
Described blade 6, blade 6 is positioned at the bottom of cylindrical tube 5, and paddle size is adjustable, and as Fig. 5, blade number requires relevant with placed angle to gas cleaning;
Described annulus marker board 7, annulus marker board 7 is positioned at the below of blade 6, and intermediate portion is divided into real plate 71, is outwards the alternate annulus of actual situation 72 successively, and as Fig. 6, space is the passage that liquid and particle enter liquid bath, and can stop the back-mixing of particle and liquid;
Described liquid bath 8, it is connected with cylindrical tube 5, enters particle in liquid bath 8 and liquid and carries out separatedly, discharges respectively from discharging tube 9 and sand discharge pipe 11;
Described sand discharge pipe 11, it is shaped as bell mouth shape, and concrete size is determined according to quantity of sand and mud, notes avoiding arch formation;
Described mud scraper 12, it can be circulation scrapper conveyor or chain type mud scraper, and is positioned at the below of liquid bath 8, also can be other mud scrapers;
Described dashpot 13, its major function is separating tar, stores lotion simultaneously, for recycling of lotion provides support, and dashpot 13 is connected with discharging tube 9;
Described pump 14, it is connected with dashpot 13.
Mixed flue gas containing particle, drop and tar enters at a high speed from entry conductor, and after entry conductor, rotational gas flow under forming between cylindrical tube and annulus guide plate, produces a downward main whirlpool.Meanwhile, there is lamination in flue gas between cylindrical tube and annulus guide plate, increases the tangential motion effective length of air-flow, reduces the generation of air flow shortcircuit.Drop and particle are under the effect of inertia, separated along air-flow tangential direction, and the outlet space of being taken to cylindrical tube bottom by gravity falls into liquid bath.When main bumpy flow arrives cone base, through guiding lodicule, make drop further separated with air-flow with particle, improve purification efficiency.Main vortical flow changes axially-movable direction after arriving outlet, forms secondary whirlpool from bottom to top, during secondary vortical flow process annulus guide plate, has reduced radial velocity, and then has further reduced air-flow carrying secretly molecule and drop.When gas is discharged from row's hollow pipe, radiation shield has stoped back-mixing turbulent flow phenomenon, has more increased again purification efficiency.Fall into particle and liquid Separation of Solid and Liquid after sedimentation of liquid bath.Liquid exports to dashpot through discharging tube, at this, and the same aqueous phase separation of tar.Tar returns to batch bin as sintering solvent, and water is squeezed into lotion entrance through pump, continues washing three phase separator inwall, recycles.Mud scraper is derived the particle of precipitation through sand discharge pipe.Through above-mentioned steps, gas, liquid, solid are thoroughly separated, obtain clean flue gas, for the normal operation of follow-up various device provides strong guarantee.
Advantage of the present invention is as follows: one, have higher gas, liquid and solid separative efficiency; Two, simple in structure, make simple and easy, to consume steel few, lightweight; Three, disposal ability is large, energy consumption is little.
Those skilled in the art can carry out various remodeling and change to the present invention.Therefore, the present invention has covered various remodeling and the change in the scope that falls into appending claims and equivalent thereof.
Claims (5)
1. for a three phase separator for sintering gas purifying, it is characterized in that, it comprises:
Described entry conductor, it is tangentially connected with cylindrical tube;
Described lotion entrance, is 5-30 ° of angle with main flume;
Described row's hollow pipe, row's hollow pipe is positioned at the top of annulus guide plate;
Described annulus guide plate, annulus guide plate is positioned at cylindrical tube;
Described cylindrical tube, its conventional material is RPP, stainless steel and composite;
Described blade, blade is positioned at the bottom of cylindrical tube;
Described annulus marker board, annulus marker board is positioned at the below of blade, and intermediate portion is divided into real plate, is outwards the alternate annulus of actual situation successively;
Described liquid bath, it is connected with cylindrical tube, enters particle in liquid bath and liquid and carries out separatedly, discharges respectively from discharging tube and sand discharge pipe;
Described sand discharge pipe, it is shaped as bell mouth shape;
Described mud scraper, it is circulation scrapper conveyor or chain type mud scraper, and is positioned at the below of liquid bath;
Described dashpot, its major function is separating tar, stores lotion simultaneously, for recycling of lotion provides support, and dashpot is connected with discharging tube;
Described pump, it is connected with dashpot.
2. the three phase separator for sintering gas purifying as claimed in claim 1, is characterized in that, the shape of described entry conductor is cylindrical shell or the spiral spiral case cylindrical shell of equidistant or involute-type.
3. the three phase separator for sintering gas purifying as claimed in claim 1, is characterized in that, the shape of described row's hollow pipe is cylindrical drum or reducing pipe.
4. the three phase separator for sintering gas purifying as claimed in claim 1, is characterized in that, described sand discharge pipe be shaped as bell mouth shape.
5. the three phase separator for sintering gas purifying as claimed in claim 1, is characterized in that, described sand discharge pipe is provided with valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310722929.0A CN103706190B (en) | 2013-12-24 | 2013-12-24 | For the three phase separator of sintering gas purifying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310722929.0A CN103706190B (en) | 2013-12-24 | 2013-12-24 | For the three phase separator of sintering gas purifying |
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| CN103706190A true CN103706190A (en) | 2014-04-09 |
| CN103706190B CN103706190B (en) | 2015-10-28 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017673A (en) * | 2019-04-26 | 2019-07-16 | 河南工业大学 | A kind of pneumatic conveying drying separator |
| CN110017673B (en) * | 2019-04-26 | 2024-04-26 | 郑州精华实业有限公司 | Air flow drying and separating device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4717485A (en) * | 1985-01-08 | 1988-01-05 | Brunsell Zahra K | Multi-phase separator with porous filter disks |
| WO2007144631A2 (en) * | 2006-06-16 | 2007-12-21 | Cameron International Corporation | Cyclone separator and method of separation |
| CN101259348A (en) * | 2008-04-28 | 2008-09-10 | 大庆石油学院 | Gas-liquid-solid three-phase separator |
| CN101332387A (en) * | 2008-07-23 | 2008-12-31 | 陈敏东 | Flue type mist water separator |
| CN201603478U (en) * | 2009-11-16 | 2010-10-13 | 大庆石油学院 | Novel gas-liquid-solid three-phase integrated separator |
| CN102794033A (en) * | 2012-08-24 | 2012-11-28 | 常州大学 | Oil-gas-water three-phase hypergravity separator |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1560270A1 (en) * | 1987-11-02 | 1990-04-30 | Республиканский инженерно-технический центр по восстановлению и упрочнению деталей машин и механизмов | Centrifugal separator |
-
2013
- 2013-12-24 CN CN201310722929.0A patent/CN103706190B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4717485A (en) * | 1985-01-08 | 1988-01-05 | Brunsell Zahra K | Multi-phase separator with porous filter disks |
| WO2007144631A2 (en) * | 2006-06-16 | 2007-12-21 | Cameron International Corporation | Cyclone separator and method of separation |
| CN101259348A (en) * | 2008-04-28 | 2008-09-10 | 大庆石油学院 | Gas-liquid-solid three-phase separator |
| CN101332387A (en) * | 2008-07-23 | 2008-12-31 | 陈敏东 | Flue type mist water separator |
| CN201603478U (en) * | 2009-11-16 | 2010-10-13 | 大庆石油学院 | Novel gas-liquid-solid three-phase integrated separator |
| CN102794033A (en) * | 2012-08-24 | 2012-11-28 | 常州大学 | Oil-gas-water three-phase hypergravity separator |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110017673A (en) * | 2019-04-26 | 2019-07-16 | 河南工业大学 | A kind of pneumatic conveying drying separator |
| CN110017673B (en) * | 2019-04-26 | 2024-04-26 | 郑州精华实业有限公司 | Air flow drying and separating device |
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|---|---|
| CN103706190B (en) | 2015-10-28 |
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Granted publication date: 20151028 Termination date: 20171224 |