CN103433230B - A kind of filler in packed column cleaning device and using method thereof - Google Patents
A kind of filler in packed column cleaning device and using method thereof Download PDFInfo
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- CN103433230B CN103433230B CN201310370959.XA CN201310370959A CN103433230B CN 103433230 B CN103433230 B CN 103433230B CN 201310370959 A CN201310370959 A CN 201310370959A CN 103433230 B CN103433230 B CN 103433230B
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Abstract
The invention discloses a kind of filler in packed column cleaning device and using method thereof, structure comprises gas distributing pipeline, described gas distributing pipeline connects gas pipeline, blow-off line and inlet channel respectively, and on described gas distributing pipeline, 45° angle position is uniformly distributed two discharge pores obliquely; Described gas pipeline connects with the corresponding air inlet be arranged on filler tower body respectively, and described air inlet can connect air compressor; The beneficial effect that the present invention produces is, the present invention is compared with conventional clean mode, this device has comprehensive advantage, especially for large stuffing tower, adopts the present invention without the need to by filler removal, only need in tank body and fill clear water, connect air compressor and pass into air, directly clean in tank body, only need 1-2 days, the filler tamper clearance of design can be reached, do not affect the normal production of enterprise.
Description
Technical field
The present invention relates to the technical field of auxiliary equipment in a kind of cleaning harmful gas, combustion gas treatment facility, specifically, is a kind of filler in packed column cleaning device and using method thereof.
Background technology
Block up the process of tower problem for packed tower, present topmost method is by desulfurizing tower inner stuffing removal, rinses after drying and again loads.There is a lot of drawbacks in this processing method, specific as follows:
(1) discharging difficulty is large, and because filling surface and space are filled with sulphur simple substance and secondary salt, quality is soft, in discharge process, is difficult to draw off;
(2) workload is large, under normal circumstances, and the large (50-150m of each packed tower inner stuffing amount of fill
3), so workload is too large;
(3) cycle is oversize, and the filler that clears out needs to carry out to rinse, airing, and required time is long, and the general replacement filler cycle is the 1-2 week, and for the system of longtime running, this puts and has a strong impact on system and normally run;
(4) work-yard is too large, according to the conditional request of this technique, needs to rinse fillers all in desulfurizing tower, thus need place and water consumption larger;
(5) dangerous large, during manual cleaning, because desulfurizing tower exists certain altitude, be generally designed to 10-40 rice, during labor cleaning's filler, in desulfurizing tower platform operations, danger coefficient is large;
(6) work under bad environment, in the discharging of desulfurizing tower operating platform, is high-altitude, outdoor work, by summer high temperature, winter severe cold and other environmental factors such as to expose to the weather.
Summary of the invention
In order to overcome above technical problem, the invention provides a kind of filler in packed column cleaning device and using method thereof.
The present invention adopts following technical scheme to realize: a kind of filler in packed column cleaning device, structure comprises gas distributing pipeline, described gas distributing pipeline connects gas pipeline, blow-off line and inlet channel respectively, and on described gas distributing pipeline, 45° angle position is uniformly distributed two discharge pores obliquely; Described gas pipeline connects with the corresponding air inlet be arranged on filler tower body respectively, and described air inlet can connect air compressor;
Described gas distributing pipeline is regular hexagon structure, described gas pipeline has five, article five, the tie point of gas pipeline and gas distributing pipeline is distributed in the point midway on gas distributing pipeline wherein five limits, and described blow-off line is connected with Article 6 limit gas distributing pipeline not being connected gas pipeline.
The using method of above-mentioned filler in packed column cleaning device:
(1) close the related process valve on packed tower, in filler tower body, fill water by inlet channel;
(2) air compressor pipeline is connected to the air inlet on filler tower body, then air compressor is started, utilize the materials such as sulphur mud, secondary salt in water, have the character of mobility, blasted by compressed-air actuated, filler is allowed acutely to roll under water environment, by the frictional impact between compressed-air actuated flushing and filler, the sulphur mud above filler is made to come off in rinse water;
(3) pressure bottom when keeping each inlet pressure to fill water than packed tower exceeds at least 0.2MPa, compressed air require at more than 6L/min, cleaning 1-2 hour;
(4) by the manhole on packed tower or visible mirror, observe the height change of tower body inner stuffing and seethe the situation of filling surface in process, after reaching re-set target, stopping air compressor, open blow-off line, by emptying rate of liquid in tower;
(5) if filler blocking is serious, above process can be repeated, till reaching cleaning performance.
The beneficial effect that the present invention produces is, the present invention is compared with conventional clean mode, this device has comprehensive advantage, especially for large stuffing tower, conventional filler cleaning is generally divided into following step, be the discharging of filler respectively, the cleaning of filler, the airing of filler and filler load four steps, whole filler cleaning, with 100m
3packed tower meter, needs workman 5-7 people, and the cleaning frequency is about 7 days, not only creates a large amount of labour costs, and time cleaning frequency is long, affects the normal production of enterprise; Adopt the present invention without the need to by filler removal, only need in tank body and fill clear water, connect air compressor and pass into air, directly clean in tank body, only need 1-2 days, the filler tamper clearance of design can be reached, do not affect the normal production of enterprise.
Accompanying drawing explanation
Be described in detail below in conjunction with the drawings and specific embodiments:
Fig. 1 is filler in packed column cleaning device structural representation of the present invention as shown in the figure
Fig. 2 is the cross sectional representation of gas distributing pipeline
Fig. 3 is that purge gas flow affects data analysis figure
Fig. 4 is purge gas pressure influence data analysis figure
Fig. 5 be scavenging period length affect data analysis figure
In figure, 1, gas pipeline 2, blow-off line 3, inlet channel 4, gas distributing pipeline 5, filler tower body 6, air inlet 7, gas outlet
Detailed description of the invention
As shown in Figure 1 and Figure 2, a kind of filler in packed column cleaning device, structure comprises gas distributing pipeline 4, and described gas distributing pipeline 4 connects gas pipeline 1, blow-off line 2 and inlet channel 3 respectively, and on described gas distributing pipeline 4,45° angle position is uniformly distributed two discharge pores 7 obliquely; Described gas pipeline 1 connects with the corresponding air inlet 6 be arranged on filler tower body 5 respectively, and described air inlet 6 can connect air compressor;
Described gas distributing pipeline 4 is regular hexagon structure, described gas pipeline 1 has five, article five, gas pipeline 1 and the tie point of gas distributing pipeline 4 are distributed in the point midway on gas distributing pipeline 4 wherein five limits, and described blow-off line 2 is connected with Article 6 limit gas distributing pipeline 4 not being connected gas pipeline 1.
The using method of above-mentioned filler in packed column cleaning device is as follows:
(1) close the related process valve on packed tower, in filler tower body 5, fill water by inlet channel 3;
(2) air compressor pipeline is connected to the air inlet 6 on filler tower body 5, then air compressor is started, utilize the materials such as sulphur mud, secondary salt in water, have the character of mobility, blasted by compressed-air actuated, filler is allowed acutely to roll under water environment, by the frictional impact between compressed-air actuated flushing and filler, the sulphur mud above filler is made to come off in rinse water;
(3) pressure bottom when keeping each air inlet 6 pressure ratio packed tower to fill water exceeds at least 0.2MPa, compressed air require at more than 6L/min, cleaning 1-2 hour;
(4) by the manhole on packed tower or visible mirror, observe the height change of tower body inner stuffing and seethe the situation of filling surface in process, after reaching re-set target, stopping air compressor, open blow-off line 2, by emptying rate of liquid in tower;
(5) if filler blocking is serious, above process can be repeated, till reaching cleaning performance.
In a word, the design of filler in packed column cleaning device, need ensure that filler can fully roll, according to the size of filler tower body 5, the shape of design gas distributing pipeline 4 and venthole 7 thereof and layout, and air inlet 6 is set around tower body, bottom ensureing tower body, each position compressed air decanting point pressure is identical, ensure that in tank body, all fillers all can under the impact of gases at high pressure, violent rolling.
The experimentation of the cleaning performance below produced for the present invention:
Test material:
The hollow ball filler (taking from on-the-spot operating filler) of blocking, air pump, simple and easy packed tower, Pressure gauge, flowmeter, electronic scale
Test objective:
This device of experimental verification is to the factor of the cleaning performance of filler and analyzing influence cleaning performance.
Test procedure:
One, the performance test of device
Determine that can this device remove the tampers such as the sulphur mud on filler, put into packed tower after the filler of blocking is weighed, water is piled by tower, then air inlet 6 is connected on air compressor, start air compressor 2 hours, check the rolling situation of filler, then liquid is discharged, take out after drying and weigh.
Two, cleaning performance factor analysis is affected
1, air compressor blast intensity
1), prepare 5 parts of fillers (200 every part) blocked, load the packed tower of 5 Φ 200mm × 1500mm, fill water;
2), air compressor is connected to air inlet 6 place, and on gas pipeline 1, install gas flow additional take into account Pressure gauge, ensure blower fan be stabilized in regulation gas speed, the tolerance of 5 air compressors controls respectively: 4L/(min ㎡), 6L/(min ㎡), 8L/(min ㎡), 10L/(min ㎡), 12L/(min ㎡);
3), when residue condition is the same, 2 hours are run;
4), stop air compressor running, and liquid in tower is discharged, take out filler and dry;
5), by the filler after drying weigh, record data.
2, scavenging air pressure influence
1), prepare 5 parts of fillers (200 every part) blocked, load the packed tower that 5 structures are identical, fill water;
2), by air compressor be connected to air inlet 6 place, and on gas pipeline 1, install gas flow additional take into account Pressure gauge, ensure that air compressor is stabilized in regulation gas speed, the pressure of 5 Fans controls respectively: 10kpa, 20kpa, 25kpa, 30kpa, 35kpa;
3), when residue condition is the same, 2 hours are run;
4), stop air compressor running, and liquid in tower is discharged, take out filler and dry;
5), by the filler after drying weigh, record data.
3, the impact of scavenging period
1), prepare 5 parts of fillers (200 every part) blocked, load the packed tower that 5 structures are identical, fill water;
2), by air compressor be connected to air inlet 6 place, and on gas pipeline 1, install gas flow additional take into account Pressure gauge;
3), in the same situation of service condition, packed tower scavenging period fixes on 0.5 hour respectively, 1 hour, 2 hours, 3 hours, 4 hours;
4), reach scavenging period after, stop air compressor run, and by tower liquid discharge, take out filler dry;
5), by the filler after drying weigh, record data.
Three, the record of experimental data
1, the performance test of padding washing device
Filler weight: 10.21kg before cleaning
Scavenging period: 2.0h
Filler weight after cleaning, drying: 3.5kg
200 Φ 50 hollow ball filler theoretical weight: 1.826kg
Tamper clearance: 80.03%
2, the impact of air blast intensity
3, scavenging air pressure influence
4, the impact of scavenging period
Four, analysis of experimental data is as shown in Fig. 3, Fig. 4 and Fig. 5.
Five, experiment conclusion
Shown by experiment above:
1, this invention can be good at filler cleaning, and the cleaning frequency is shorter.
2, the cleaning performance of filler is subject to the impact of purge gas pressure, flow and scavenging period, can be found out along with the increase of purge gas pressure, flow and scavenging period by chart and improve accordingly, but the higher then energy consumption of condition is larger, so by our experiment, we can determine optimal clean condition.
3, by chart, best cleaning condition is:
Purge gas flow: 8-10L/min
This event of scavenging period: 1.5-2h(needs to determine according to the cleaning situation at scene)
Purge gas pressure: about 30kpa (pressure generally equals tower bottom pressure and adds 0.2Mpa).
The present invention is not limited to above-mentioned embodiment, and anyone should learn the structure change made under enlightenment of the present invention, and every have identical or close technical scheme with the present invention, all falls within protection scope of the present invention.
The technology that the present invention does not describe in detail, shape, structure part are known technology.
Claims (2)
1. a filler in packed column cleaning device, is characterized in that, structure comprises gas distributing pipeline, and described gas distributing pipeline connects gas pipeline, blow-off line and inlet channel respectively, and on described gas distributing pipeline, 45° angle position is uniformly distributed two discharge pores obliquely; Described gas pipeline connects with the corresponding air inlet be arranged on filler tower body respectively, described air inlet connects air compressor, described gas distributing pipeline is regular hexagon structure, described gas pipeline has five, article five, the tie point of gas pipeline and gas distributing pipeline is distributed in the point midway on gas distributing pipeline wherein five limits, and described blow-off line is connected with Article 6 limit gas distributing pipeline not being connected gas pipeline.
2. a using method for filler in packed column cleaning device according to claim 1, is characterized in that, adopts following steps:
(1) close the related process valve on packed tower, in filler tower body, fill water by inlet channel;
(2) air compressor pipeline is connected to the air inlet on filler tower body, then air compressor is started, utilize sulphur mud in water, have the character of mobility, blasted by compressed-air actuated, filler is allowed acutely to roll under water environment, by the frictional impact between compressed-air actuated flushing and filler, the sulphur mud above filler is made to come off in rinse water;
(3) pressure bottom when keeping each inlet pressure to fill water than packed tower exceeds at least 0.2MPa, compressed air require at more than 6L/min, cleaning 1-2 hour;
(4) by the manhole on packed tower or visible mirror, observe the height change of tower body inner stuffing and seethe the situation of filling surface in process, after reaching re-set target, stopping air compressor, open blow-off line, by emptying rate of liquid in tower;
(5) if filler blocking is serious, above process can be repeated, till reaching cleaning performance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310370959.XA CN103433230B (en) | 2013-08-23 | 2013-08-23 | A kind of filler in packed column cleaning device and using method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310370959.XA CN103433230B (en) | 2013-08-23 | 2013-08-23 | A kind of filler in packed column cleaning device and using method thereof |
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| Publication Number | Publication Date |
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| CN103433230A CN103433230A (en) | 2013-12-11 |
| CN103433230B true CN103433230B (en) | 2016-01-20 |
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| CN201310370959.XA Active CN103433230B (en) | 2013-08-23 | 2013-08-23 | A kind of filler in packed column cleaning device and using method thereof |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106076925A (en) * | 2016-06-20 | 2016-11-09 | 甘肃酒钢集团宏兴钢铁股份有限公司 | A kind of method cleaning desulfurizing tower filler |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2550033Y (en) * | 2002-05-25 | 2003-05-14 | 大庆油田有限责任公司 | Double layer filter material filter for waste water containing oil |
| CN2741635Y (en) * | 2004-04-06 | 2005-11-23 | 大庆油田有限责任公司 | Air-water back flushing filter |
| DE102008031832A1 (en) * | 2008-07-08 | 2010-01-14 | Ts Umweltanlagenbau Gmbh | Device, useful for microbiological desulfurization of a gas, preferably a biogas, comprises a bioreactor, an absorption stage, a regeneration stage and a separating device |
| CN202933527U (en) * | 2012-12-19 | 2013-05-15 | 大庆高新区百世环保科技开发有限公司 | Gas-liquid backwashing oil field high-polymer wastewater filter device |
| CN203017829U (en) * | 2012-10-15 | 2013-06-26 | 杨志江 | Combined padding filter unit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009125690A (en) * | 2007-11-26 | 2009-06-11 | Tokyo Gas Co Ltd | Horizontal vessel packed with granular catalyst or granular adsorbent |
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2013
- 2013-08-23 CN CN201310370959.XA patent/CN103433230B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2550033Y (en) * | 2002-05-25 | 2003-05-14 | 大庆油田有限责任公司 | Double layer filter material filter for waste water containing oil |
| CN2741635Y (en) * | 2004-04-06 | 2005-11-23 | 大庆油田有限责任公司 | Air-water back flushing filter |
| DE102008031832A1 (en) * | 2008-07-08 | 2010-01-14 | Ts Umweltanlagenbau Gmbh | Device, useful for microbiological desulfurization of a gas, preferably a biogas, comprises a bioreactor, an absorption stage, a regeneration stage and a separating device |
| CN203017829U (en) * | 2012-10-15 | 2013-06-26 | 杨志江 | Combined padding filter unit |
| CN202933527U (en) * | 2012-12-19 | 2013-05-15 | 大庆高新区百世环保科技开发有限公司 | Gas-liquid backwashing oil field high-polymer wastewater filter device |
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