CN106237768B - Desulfurizing device and method in a kind of desulfurizing tower - Google Patents
Desulfurizing device and method in a kind of desulfurizing tower Download PDFInfo
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- CN106237768B CN106237768B CN201610752020.3A CN201610752020A CN106237768B CN 106237768 B CN106237768 B CN 106237768B CN 201610752020 A CN201610752020 A CN 201610752020A CN 106237768 B CN106237768 B CN 106237768B
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- Prior art keywords
- desulfurizing tower
- groove body
- tower
- convex lid
- spill groove
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D50/00—Combinations of methods or devices for separating particles from gases or vapours
- B01D50/40—Combinations of devices covered by groups B01D45/00 and B01D47/00
-
- C—CHEMISTRY; METALLURGY
- C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
- C10K—PURIFYING OR MODIFYING THE CHEMICAL COMPOSITION OF COMBUSTIBLE GASES CONTAINING CARBON MONOXIDE
- C10K1/00—Purifying combustible gases containing carbon monoxide
- C10K1/002—Removal of contaminants
- C10K1/003—Removal of contaminants of acid contaminants, e.g. acid gas removal
- C10K1/004—Sulfur containing contaminants, e.g. hydrogen sulfide
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Organic Chemistry (AREA)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
Abstract
The present invention relates to desulfurizing device and method in a kind of desulfurizing tower, described device is mounted in desulfurizing tower, is provided at the top of desulfurizing tower and catches mist filler；Device includes spill groove body and convex lid, the spill groove body, convex lid, which are successively set on, catches below mist filler, wherein spill groove body is the shell construction that upper opening is big, lower openings are small, and convex lid is the shell construction that upper opening is small, lower openings are big；The top of convex lid is staggeredly interspersed with the lower part of spill groove body, and capping is set at the top of convex lid.The present invention can effectively remove the suspension sulphur carried in gas phase, make desulfurizing tower stabilization, Effec-tive Function, simple and reasonable, can reduce desulfurizing tower operating cost, improve desulfuration efficiency, and can be used for the transformation of conventional desulfurization tower.
Description
Technical field
The present invention relates to desulfurizing device and methods in a kind of desulfurizing tower more particularly to a kind of desulfurizing tower.
Background technology
Frequently with the elemental sulfur in HPF method sulfur removal technologies removing desulfurizing tower top gas phase in coking production.Since desulfurization is poor
Contain a large amount of suspension sulphur in liquid, the sulphur that largely suspends after gas-liquid contact is transferred in coal gas, and the mist filler of catching of top of tower setting exists
While removing droplet in coal gas, suspension sulphur is also attached in packing layer, reaches certain thickness through long-term accumulation, desulfurizing tower is made to transport
Row resistance increases, and is formed and blocks up tower phenomenon.Therefore desulfurizing tower needs often to stop tower in the process of running, manually cleans filler into tower, very
To filler is needed replacing, causes huge human and material resources to waste, seriously affect desulfuration efficiency.
Invention content
The present invention provides desulfurizing device and method in a kind of desulfurizing tower, the suspension sulphur carried in gas phase can be effectively removed,
Make desulfurizing tower stabilization, Effec-tive Function, it is simple and reasonable, desulfurizing tower operating cost can be reduced, improves desulfuration efficiency, and can be used
It is transformed in conventional desulfurization tower.
In order to achieve the above object, the present invention is realized using following technical scheme：
Desulfurizing device in a kind of desulfurizing tower is mounted in desulfurizing tower, is provided at the top of the desulfurizing tower and catches mist filler；Packet
Spill groove body and convex lid are included, the spill groove body, convex lid, which are successively set on, catches below mist filler, wherein spill groove body
For the shell construction that upper opening is big, lower openings are small, convex lid is the shell construction that upper opening is small, lower openings are big；
The top of convex lid is staggeredly interspersed with the lower part of spill groove body, and capping is set at the top of convex lid.
The spill groove body, convex lid cross section be round, rectangle or polygon.
The top edge of the spill groove body is fixedly connected with desulfurization inner wall of tower.
Supporting beam is equipped with below the convex lid, support beam frame is located in desulfurizing tower tower body, both ends and desulfurization inner wall of tower
It is fixedly connected；Convex lid is fixed in supporting beam.
The mist filler of catching uses filler for flower ring or ceramic ring filler.
Process for sulfur removal in desulfurizing tower based on desulfurizing device in a kind of desulfurizing tower, the HPF methods coal gas suitable for coking production
Sulfur removal technology；Include the following steps：
1) air ventilation passage, desulfurizing tower are formed by the annular space between spill groove body and convex lid in desulfurizing tower
Interior, doctor solution sprays from top to bottom, the H after coal gas is inversely contacted with doctor solution in removing coal gas2S, while the sulphur that suspends is by gas
It is carried along into desulfurizing tower headspace；
2) in gas uphill process, most gases are in direct contact collision, a part of suspension sulphur quilt with convex lid
It is adsorbed on the inner wall of convex lid；
3) gas after colliding is overflowed from convex lid bottom, is collided with spill groove body around after convex cover edge, separately
A part of suspension sulphur is adsorbed in baltimore groove body on wall；
4) it passes through the gas of spill groove body to enter at the top of desulfurizing tower and catches mist filler, the droplet in gas is gone through catching mist filler
After removing, it is discharged from tower top；
5) it catches and sets cleaning solution flusher above mist filler, periodic cleaning catches mist filler, and cleaning solution is after catching mist filler
It flows down, successively groove lid and convex lid is cleaned, cleaning solution finally flows into desulfurizing tower bottom of tower.
Compared with prior art, the beneficial effects of the invention are as follows：
1) structure for using spill groove body and convex cover assembling, effectively removes the suspension sulphur in gas phase；
2) apparatus structure advantages of simple, saves space, and manufacturing cost is low；
3) ensure desulfurizing tower stabilization, Effec-tive Function, extend service life and the service life for catching mist filler, reduce desulfurizing tower operation
Cost improves desulfuration efficiency；
4) it cannot be only used for newly-built desulfurizing tower, it may also be used for conventional desulfurization tower is transformed, and simple and practicable, small investment is quick.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of desulfurizing tower desulfurizing device of the present invention.
Fig. 2 is the vertical view of spill groove body of the present invention.(it is circle with upper opening, lower openings are rectangular knot
For structure)
Fig. 3 is the vertical view of convex lid of the present invention.(by taking cubic taper type structure as an example)
In figure：1. 2. cleaning solution flusher 3. of desulfurizing tower catches 4. spill groove body of mist filler, 5. convex lid, 6. envelope
7. supporting beam of lid
Specific implementation mode
The specific implementation mode of the present invention is described further below in conjunction with the accompanying drawings：
As shown in Figure 1, desulfurizing device in a kind of desulfurizing tower of the present invention, is mounted in desulfurizing tower 1, the desulfurizing tower 1
Top be provided with and catch mist filler 3；Including spill groove body 4 and convex lid 5, the spill groove body 4, convex lid 5 are set successively
It sets and is catching below mist filler 3, wherein spill groove body 4 is the shell construction that upper opening is big, lower openings are small, and convex lid 5 is
The shell construction that upper opening is small, lower openings are big；The top of convex lid 5 is staggeredly interspersed with the lower part of spill groove body 3, convex
The top of lid 5 sets capping 6.
The spill groove body 4, convex lid 5 cross section be round, rectangle or polygon.
The top edge of the spill groove body 4 is fixedly connected with 1 inner wall of desulfurizing tower.
5 lower section of the convex lid is equipped with supporting beam 7, and supporting beam 7 is erected in 1 tower body of desulfurizing tower, both ends and desulfurizing tower 1
Inner wall is fixedly connected；Convex lid 5 is fixed in supporting beam 7.
The mist filler 3 of catching uses filler for flower ring or ceramic ring filler.
Process for sulfur removal in desulfurizing tower based on desulfurizing device in a kind of desulfurizing tower, the HPF methods coal gas suitable for coking production
Sulfur removal technology；Include the following steps：
1) air ventilation passage, desulfurization are formed by the annular space between spill groove body 4 and convex lid 5 in desulfurizing tower 1
In tower 1, doctor solution sprays from top to bottom, the H after coal gas is inversely contacted with doctor solution in removing coal gas2S, while the sulphur that suspends is by gas
Body is carried along into 1 headspace of desulfurizing tower；
2) in gas uphill process, most gases are in direct contact collision, a part of suspension sulphur quilt with convex lid 5
It is adsorbed on the inner wall of convex lid 5；(dash area is adsorbable surface in Fig. 3)
3) gas after colliding is overflowed from 5 bottom of convex lid, is collided with spill groove body 4 around behind 5 edge of convex lid,
Another part suspension sulphur is adsorbed on 4 inner wall of spill groove body；(dash area is adsorbable surface in Fig. 2)
4) it passes through the gas of spill groove body 4 to enter at the top of desulfurizing tower 1 and catches mist filler 3, the droplet in gas is filled out through catching mist
After 3 removal of material, it is discharged from tower top；
5) it catches 3 top of mist filler and sets cleaning solution flusher 2, periodic cleaning catches mist filler 3, and cleaning solution is by catching mist filler
It flows down after 3, successively groove lid 4 and convex lid 5 is cleaned, cleaning solution finally flows into 1 bottom of tower of desulfurizing tower.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (5)
1. process for sulfur removal in a kind of desulfurizing tower, the HPF methods coal gas desulfurization technique suitable for coking production；It is characterized in that, de-
Desulfurizing device, including spill groove body and convex lid are installed in sulphur tower, is provided at the top of desulfurizing tower and catches mist filler；The spill
Groove body, convex lid, which are successively set on, catches below mist filler, and wherein spill groove body is the hull shape that upper opening is big, lower openings are small
Structure, convex lid are the shell construction that upper opening is small, lower openings are big；The lower part on the top and spill groove body of convex lid
Staggeredly intert, capping is set at the top of convex lid；
Process for sulfur removal includes the following steps in the desulfurizing tower：
1）Air ventilation passage is formed by the annular space between spill groove body and convex lid in desulfurizing tower, it is de- in desulfurizing tower
Sulphur liquid sprays from top to bottom, the H after coal gas is inversely contacted with doctor solution in removing coal gas2S, while the sulphur that suspends is entrained by gas
Enter desulfurizing tower headspace；
2）In gas uphill process, most gases are in direct contact collision with convex lid, and a part of suspension sulphur is adsorbed
On the inner wall of convex lid；
3）Gas after collision is overflowed from convex lid bottom, is collided with spill groove body around after convex cover edge, another portion
Suspension sulphur is divided to be adsorbed in baltimore groove body on wall；
4）Enter at the top of desulfurizing tower across the gas of spill groove body and catch mist filler, the droplet in gas is removed through catching mist filler
Afterwards, it is discharged from tower top；
5）It catches and sets cleaning solution flusher above mist filler, periodic cleaning catches mist filler, and cleaning solution flows down after catching mist filler,
Successively groove lid and convex lid are cleaned, cleaning solution finally flows into desulfurizing tower bottom of tower.
2. process for sulfur removal in a kind of desulfurizing tower according to claim 1, which is characterized in that the spill groove body, convex lid
The cross section of body is round or polygon.
3. process for sulfur removal in a kind of desulfurizing tower according to claim 1, which is characterized in that the top sides of the spill groove body
Edge is fixedly connected with desulfurization inner wall of tower.
4. process for sulfur removal in a kind of desulfurizing tower according to claim 1, which is characterized in that be equipped with below the convex lid
Supporting beam, support beam frame are located in desulfurizing tower tower body, and both ends are fixedly connected with desulfurization inner wall of tower；Convex lid is fixed on supporting beam
On.
5. process for sulfur removal in a kind of desulfurizing tower according to claim 1, which is characterized in that the mist filler of catching uses garland
Filler or ceramic ring filler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610752020.3A CN106237768B (en) | 2016-08-29 | 2016-08-29 | Desulfurizing device and method in a kind of desulfurizing tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610752020.3A CN106237768B (en) | 2016-08-29 | 2016-08-29 | Desulfurizing device and method in a kind of desulfurizing tower |
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| Publication Number | Publication Date |
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| CN106237768A CN106237768A (en) | 2016-12-21 |
| CN106237768B true CN106237768B (en) | 2018-08-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610752020.3A Active CN106237768B (en) | 2016-08-29 | 2016-08-29 | Desulfurizing device and method in a kind of desulfurizing tower |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108339389A (en) * | 2018-03-29 | 2018-07-31 | 唐钢美锦（唐山）煤化工有限公司 | A kind of coke oven gas desulfurization tower top catches mist device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2715059B2 (en) * | 1994-05-06 | 1998-02-16 | 韓国電力公社 | Method and apparatus for flue gas and desulfurization |
| CN2510149Y (en) * | 2001-12-06 | 2002-09-11 | 杨振坤 | Double helical-blade guiding dust-collection and desulfurization apparatus |
| CN2559402Y (en) * | 2002-07-18 | 2003-07-09 | 刘增营 | Spiral-flow type fumes purifier |
| CN101569831A (en) * | 2008-04-29 | 2009-11-04 | 白福有 | Flue-gas wet dust removal desulfurizer |
| CN206027341U (en) * | 2016-08-29 | 2017-03-22 | 中冶焦耐(大连)工程技术有限公司 | Desulphurization device in desulfurizing tower |
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