CN207871891U - High-efficient desulfurizing tower - Google Patents
High-efficient desulfurizing tower Download PDFInfo
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- CN207871891U CN207871891U CN201820007957.2U CN201820007957U CN207871891U CN 207871891 U CN207871891 U CN 207871891U CN 201820007957 U CN201820007957 U CN 201820007957U CN 207871891 U CN207871891 U CN 207871891U
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- 230000003009 desulfurizing effect Effects 0.000 title claims 16
- 239000007921 spray Substances 0.000 claims abstract description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 21
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 9
- 239000002245 particle Substances 0.000 claims description 5
- 238000005260 corrosion Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims 1
- 239000006185 dispersion Substances 0.000 claims 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims 1
- 238000006477 desulfuration reaction Methods 0.000 abstract description 50
- 230000023556 desulfurization Effects 0.000 abstract description 50
- 230000000694 effects Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 20
- 239000003595 mist Substances 0.000 description 17
- 239000007788 liquid Substances 0.000 description 12
- 238000011010 flushing procedure Methods 0.000 description 8
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 5
- 239000003546 flue gas Substances 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 239000002893 slag Substances 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000004071 soot Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000002440 industrial waste Substances 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
Landscapes
- Treating Waste Gases (AREA)
Abstract
本实用新型公开了一种高效脱硫塔,属于脱硫用设备技术领域，包括脱硫塔本体；所述脱硫塔本体的下端设置有进气管道和第一喷淋管道，第一喷淋管道位于进气管道的下方，且进气管道的出口向脱硫塔本体的底部弯曲；所述第一喷淋管道上开设有多个向上的第一喷嘴；所述脱硫塔本体内还固定设置有第一除雾器，第一除雾器位于进气管道的上方，且第一除雾器上方还设置有第二喷淋管道，且第二喷淋管道上还设置有多个向下的第二喷嘴；所述第二喷淋管道的上方还设置有多个引流板，多个引流板呈相对交错排布，且多个引流板的上方还固定设置有折流板。本实用新型使进入到脱硫塔本体内的气体能被充分反应，从而大大提高了除尘脱硫的效果。
The utility model discloses a high-efficiency desulfurization tower, belonging to the technical field of desulfurization equipment, comprising a desulfurization tower body; an air intake pipe and a first spray pipe are arranged at the lower end of the desulfurization tower body, the first spray pipe is located below the air intake pipe, and the outlet of the air intake pipe is bent toward the bottom of the desulfurization tower body; a plurality of first upward nozzles are provided on the first spray pipe; a first demister is also fixedly arranged in the desulfurization tower body, the first demister is located above the air intake pipe, and a second spray pipe is also arranged above the first demister, and a plurality of second downward nozzles are also arranged on the second spray pipe; a plurality of guide plates are also arranged above the second spray pipe, the plurality of guide plates are arranged in a relatively staggered manner, and a baffle is also fixedly arranged above the plurality of guide plates. The utility model enables the gas entering the desulfurization tower body to be fully reacted, thereby greatly improving the dust removal and desulfurization effect.
Description
技术领域technical field
本实用新型属于脱硫用设备技术领域，具体而言，涉及一种高效脱硫塔。The utility model belongs to the technical field of desulfurization equipment, in particular relates to a high-efficiency desulfurization tower.
背景技术Background technique
对工业废气进行脱硫处理的设备，以塔式设备居多，即为脱硫塔。但传统的脱硫塔其塔内截面积各处相等，烟气在塔内各处的流速也是相等的，虽然烟气与喷淋液逆向流动，但烟气与喷淋液接触平稳，蒸发水量减少，烟尘中固体携带的水量也减少。烟气不能与喷淋水充分混合，传统的脱硫塔对烟气中SO2、烟尘的吸收率低。The equipment for desulfurization treatment of industrial waste gas is mostly tower equipment, which is the desulfurization tower. However, the cross-sectional area of the traditional desulfurization tower is equal everywhere, and the flow rate of the flue gas in the tower is also equal. Although the flue gas and the spray liquid flow in the opposite direction, the contact between the flue gas and the spray liquid is stable, and the evaporation water is reduced. , the amount of water carried by the solids in the soot is also reduced. The flue gas cannot be fully mixed with the spray water, and the traditional desulfurization tower has a low absorption rate of SO2 and soot in the flue gas.
发明内容Contents of the invention
本实用新型的目的在于提供一种高效脱硫塔，以解决上述问题。The purpose of this utility model is to provide a high-efficiency desulfurization tower to solve the above problems.
为实现本实用新型目的，采用的技术方案为：一种高效脱硫塔，包括脱硫塔本体；所述脱硫塔本体的下端设置有进气管道和第一喷淋管道，第一喷淋管道位于进气管道的下方，且进气管道的出口向脱硫塔本体的底部弯曲；所述第一喷淋管道上开设有多个向上的第一喷嘴；所述脱硫塔本体内还固定设置有第一除雾器，第一除雾器位于进气管道的上方，且第一除雾器上方还设置有第二喷淋管道，且第二喷淋管道上还设置有多个向下的第二喷嘴；所述第二喷淋管道的上方还设置有多个引流板，多个引流板呈相对交错排布，且多个引流板的上方还固定设置有折流板，且折流板上方依次设置有第二除雾器和活性炭颗粒层；所述脱硫塔本体的底部还设置有排渣口，脱硫塔本体的顶部还设置有排气口。In order to achieve the purpose of this utility model, the technical solution adopted is: a high-efficiency desulfurization tower, including a desulfurization tower body; the lower end of the desulfurization tower body is provided with an air inlet pipe and a first spray pipe, and the first spray pipe is located The bottom of the gas pipeline, and the outlet of the air inlet pipeline is bent toward the bottom of the desulfurization tower body; the first spray pipeline is provided with a plurality of upward first nozzles; the desulfurization tower body is also fixedly equipped with a first desulfurization Mist, the first demister is located above the intake pipe, and a second spray pipe is arranged above the first demister, and a plurality of downward second nozzles are also arranged on the second spray pipe; A plurality of diversion plates are also arranged above the second spray pipe, and the plurality of diversion plates are relatively staggered, and above the plurality of diversion plates, baffles are fixedly arranged, and above the baffles, there are sequentially arranged The second demister and activated carbon particle layer; the bottom of the desulfurization tower body is also provided with a slag outlet, and the top of the desulfurization tower body is also provided with an exhaust port.
进一步的，所述进气管道的出口还设置有气体分散装置。Further, the outlet of the air intake pipe is also provided with a gas dispersing device.
进一步的，所述气体分散装置包括倒圆锥帽，倒圆锥帽与进气管连通，且倒圆锥帽的圆弧面上均匀开设有排气孔。Further, the gas dispersing device includes an inverted conical cap, the inverted conical cap communicates with the intake pipe, and exhaust holes are evenly opened on the arc surface of the inverted conical cap.
进一步的，所述脱硫塔本体的下端还设置有排水管，且排水管的出水端并联设置在第二喷淋管道上。Further, the lower end of the desulfurization tower body is also provided with a drain pipe, and the outlet end of the drain pipe is arranged in parallel on the second spray pipe.
进一步的，所述第一除雾器由多个并排间隙设置的波浪形钢板构成，相邻两个波浪形钢板之间构成流通通道，且波浪形钢板上还涂覆有耐腐蚀层。Further, the first mist eliminator is composed of a plurality of corrugated steel plates arranged side by side with gaps, a circulation channel is formed between two adjacent corrugated steel plates, and the corrugated steel plates are also coated with a corrosion-resistant layer.
进一步的，所述第一喷淋管道和第二喷淋管道均为螺旋的圆盘状，且第一喷嘴均匀分布在第一喷淋管道上，第二喷嘴均匀分布在第二喷淋管道上。Further, the first spraying pipe and the second spraying pipe are both spiral disk-shaped, and the first nozzles are evenly distributed on the first spraying pipe, and the second nozzles are evenly distributed on the second spraying pipe .
进一步的，所述引流板的一端固定在脱硫塔本体的内壁上，引流板的另一端向下弯折。Further, one end of the diversion plate is fixed on the inner wall of the desulfurization tower body, and the other end of the diversion plate is bent downward.
本实用新型的有益效果是,The beneficial effects of the utility model are,
本实用新型能使初次进入到脱硫塔本体内的气体充分与第一喷嘴喷出的液体充分反应，而通过初次进入到脱硫塔本体内的气体能充分被冲洗，然而进行第一次冲洗完成后产生的气体能通过第二喷嘴进行第二次冲洗，从而使进入到脱硫塔本体内的气体能被充分反应，从而大大提高了除尘脱硫的效果。此外，本实用新型结构简单，工艺成熟可靠，应用范围广，操作安全可靠。The utility model can make the gas entering the desulfurization tower body for the first time fully react with the liquid ejected from the first nozzle, and the gas entering the desulfurization tower body for the first time can be fully washed, but after the first flushing is completed The generated gas can be flushed for the second time through the second nozzle, so that the gas entering the main body of the desulfurization tower can be fully reacted, thereby greatly improving the effect of dust removal and desulfurization. In addition, the utility model has the advantages of simple structure, mature and reliable technology, wide application range and safe and reliable operation.
附图说明Description of drawings
图1是本实用新型提供的高效脱硫塔的结构图；Fig. 1 is the structural diagram of the efficient desulfurization tower provided by the utility model;
图2是图1中第一喷淋管道的俯视图；Fig. 2 is the top view of the first spray pipe in Fig. 1;
附图中标记及相应的零部件名称：Marks and corresponding component names in the attached drawings:
1、脱硫塔本体，2、进气管道， 3、气体分散装置，4、倒圆锥帽，5、排气孔，6、第一喷淋管道， 7、第一喷嘴，8、第一除雾器，8a、波浪形钢板，8b、流通通道，9、第二喷淋管道，10、第二喷嘴，11、引流板，12、折流板，13、第二除雾器，14、活性炭颗粒层，15、排气口，16、排渣口，17、排水管。1. Desulfurization tower body, 2. Intake pipe, 3. Gas dispersing device, 4. Inverted cone cap, 5. Vent hole, 6. First spray pipe, 7. First nozzle, 8. First defogging Device, 8a, corrugated steel plate, 8b, circulation channel, 9, second spray pipe, 10, second nozzle, 11, diversion plate, 12, baffle plate, 13, second demister, 14, activated carbon particles layer, 15, exhaust port, 16, slag discharge port, 17, drainage pipe.
具体实施方式Detailed ways
下面通过具体的实施例子并结合附图对本实用新型做进一步的详细描述。The utility model will be described in further detail below through specific implementation examples and in conjunction with the accompanying drawings.
图1、图2所示出了本实用新型提供的一种高效脱硫塔，包括脱硫塔本体1；所述脱硫塔本体1的下端设置有进气管道2和第一喷淋管道6，第一喷淋管道6位于进气管道2的下方，且进气管道2的出口向脱硫塔本体1的底部弯曲；所述第一喷淋管道6上开设有多个向上的第一喷嘴7；所述脱硫塔本体1内还固定设置有第一除雾器8，第一除雾器8位于进气管道2的上方，且第一除雾器8上方还设置有第二喷淋管道9，且第二喷淋管道9上还设置有多个向下的第二喷嘴10；所述第二喷淋管道9的上方还设置有多个引流板11，多个引流板11呈相对交错排布，且多个引流板11的上方还固定设置有折流板12，且折流板12上方依次设置有第二除雾器13和活性炭颗粒层14；所述脱硫塔本体1的底部还设置有排渣口16，脱硫塔本体1的顶部还设置有排气口15。Fig. 1, Fig. 2 have shown a kind of efficient desulfurization tower that the utility model provides, comprise desulfurization tower body 1; The lower end of described desulfurization tower body 1 is provided with air inlet pipe 2 and first spray pipe 6, the first The spray pipe 6 is located below the air inlet pipe 2, and the outlet of the air inlet pipe 2 bends toward the bottom of the desulfurization tower body 1; the first spray pipe 6 is provided with a plurality of upward first nozzles 7; The desulfurization tower body 1 is also fixedly provided with a first demister 8, the first demister 8 is located above the intake pipe 2, and a second spray pipe 9 is also arranged above the first demister 8, and the first The second spray pipe 9 is also provided with a plurality of downward second nozzles 10; the top of the second spray pipe 9 is also provided with a plurality of flow guide plates 11, and the plurality of flow guide plates 11 are relatively staggered, and A baffle 12 is also fixedly arranged above the plurality of baffles 11, and a second demister 13 and an activated carbon particle layer 14 are sequentially arranged above the baffle 12; the bottom of the desulfurization tower body 1 is also provided with a slagging Port 16, and the top of the desulfurization tower body 1 is also provided with an exhaust port 15.
所述进气管道2上设置有开关阀，且进气管道2的出口向下弯折的角度为30°~90°之间，优先采用90°，第一喷嘴7的喷出方向与进气管道2的出口方向相对，使进气管道2的出口与第一喷淋管道6上的第一喷嘴7呈相对排布，从而使通过进气管道2进入到脱硫塔本体1后能马上与第一喷嘴7喷出的液体充分的反应，使进入到脱硫塔本体1内的气体能充分被冲洗。所述第一除雾器8用于对第一次冲洗产生的水雾进行清除，而通过第一次除雾后向上流动的气体能马上被第二喷嘴10喷出的液体向下反冲，从而使进入到脱硫塔本体1内的气体能被充分的冲洗。通过将多个引流板11设置成相对交错排布，使完成第二次冲洗后产生的水雾能在脱硫塔本体1内呈迂回线路上升，能使刚完成第二次冲洗后的水雾在迂回上升的过程中，较重的水雾在通过引流板11时能直接向下掉落，从实现对对二次冲洗产生的水雾进行初步的除雾，而进行初步除雾后的水雾能通过折流板12进行再次除雾，最终使通过折流板12后的水雾更少，通过折流板12后的水雾最后通过第二除雾器13进行最终除雾，而完成最终除雾后形成的气体通过活性炭颗粒层14干燥后经过排气口15排出，而第一次冲洗和第二次冲洗过程中的液体最终可通过排渣口16排出。The air inlet pipe 2 is provided with a switch valve, and the outlet of the air inlet pipe 2 is bent downward at an angle between 30° and 90°, preferably 90°, and the ejection direction of the first nozzle 7 is in line with the direction of the air intake. The outlet direction of the pipeline 2 is opposite, so that the outlet of the inlet pipeline 2 is arranged opposite to the first nozzle 7 on the first spray pipeline 6, so that after entering the desulfurization tower body 1 through the inlet pipeline 2, it can be immediately connected with the first nozzle 7 on the first spray pipeline 6. The liquid ejected from a nozzle 7 fully reacts, so that the gas entering the main body 1 of the desulfurization tower can be fully washed. The first demister 8 is used to remove the water mist generated by the first flushing, and the gas flowing upwards after the first demisting can be immediately recoiled downward by the liquid ejected from the second nozzle 10, Therefore, the gas entering the desulfurization tower body 1 can be fully washed. By arranging a plurality of diversion plates 11 in a relatively staggered arrangement, the water mist generated after the second flushing can rise in a circuitous route in the desulfurization tower body 1, and the water mist just after the second flushing can be During the circuitous rising process, the heavier water mist can directly fall downward when passing through the diversion plate 11, so as to realize the preliminary demisting of the water mist generated by the secondary flushing, and the water mist after the preliminary demisting Demisting can be carried out again through the baffle plate 12, and finally the water mist after passing the baffle plate 12 is less, and the water mist after passing the baffle plate 12 is finally demisted through the second demister 13 to complete the final The gas formed after demisting is dried through the activated carbon particle layer 14 and then discharged through the exhaust port 15, while the liquid in the first flushing and the second flushing process can finally be discharged through the slag discharge port 16.
所述进气管道2的出口还设置有气体分散装置3，气体分散装置3主要是用于将进气管道2排出的气体能以分散的方式进入到脱硫塔本体1内，方便第一喷嘴7喷出的液体能与该气体进行充分的冲洗。所述气体分散装置3包括倒圆锥帽4，倒圆锥帽4与进气管连通，且倒圆锥帽4的圆弧面上均匀开设有排气孔5，使通过进气管排出的气体能进入到倒圆锥帽4后再通过排气孔5排出，从而使气体以分散的方式排出。The outlet of the air inlet pipe 2 is also provided with a gas dispersing device 3, the gas dispersing device 3 is mainly used for the gas discharged from the air inlet pipe 2 to enter the desulfurization tower body 1 in a dispersed manner, so as to facilitate the first nozzle 7 The sprayed liquid can fully flush with the gas. Described gas dispersing device 3 comprises inverted conical cap 4, and inverted conical cap 4 is communicated with intake pipe, and the circular arc surface of inverted conical cap 4 is uniformly provided with exhaust hole 5, makes the gas discharged by intake pipe enter into inverted The conical cap 4 is then discharged through the exhaust hole 5, so that the gas is discharged in a dispersed manner.
所述脱硫塔本体1的下端还设置有排水管17，且排水管17的出水端并联设置在第二喷淋管道9上，使脱硫塔本体1内部收集的液体同时能通过排水管17进入到第二喷淋管道9内，从而使脱硫塔本体1内部收集的液体能进行重复的利用；所述排水管17上也设置有开关阀，使脱硫塔本体1内收集的液体不需要送入到第二喷淋管内时，则可关闭排水管17上的开关阀。The lower end of the desulfurization tower body 1 is also provided with a drainpipe 17, and the outlet end of the drainpipe 17 is arranged on the second spray pipe 9 in parallel, so that the liquid collected inside the desulfurization tower body 1 can enter through the drainpipe 17 at the same time. In the second spray pipe 9, the liquid collected in the desulfurization tower body 1 can be reused; the drain pipe 17 is also provided with an on-off valve, so that the liquid collected in the desulfurization tower body 1 does not need to be sent to When in the second shower pipe, then the on-off valve on the drainpipe 17 can be closed.
所述第一除雾器8由多个并排间隙设置的波浪形钢板8a构成，相邻两个波浪形钢板8a之间构成流通通道8b，且波浪形钢板8a上还涂覆有耐腐蚀层，使完成第一次冲洗后产生的水雾能通过流通通道8b向上流动，而在水雾进过流通通道8b时，由于流通通道8b为波浪形，则使水雾在通过流通通道8b实现除雾的功能，从而使在通过流通通道8b时凝聚的水滴自动滴落至脱硫塔本体1的下方。The first demister 8 is composed of a plurality of corrugated steel plates 8a arranged side by side in gaps, and a circulation channel 8b is formed between two adjacent corrugated steel plates 8a, and the corrugated steel plates 8a are also coated with a corrosion-resistant layer, The water mist generated after the first flushing can flow upward through the circulation channel 8b, and when the water mist enters the circulation channel 8b, because the circulation channel 8b is wave-shaped, the water mist can be demisted through the circulation channel 8b function, so that the condensed water droplets automatically drop to the bottom of the desulfurization tower body 1 when passing through the circulation channel 8b.
所述第一喷淋管道6和第二喷淋管道9均为螺旋的圆盘状，且第一喷嘴7均匀分布在第一喷淋管道6上，第二喷嘴10均匀分布在第二喷淋管道9上，从而使第一喷嘴7和第二喷嘴10喷出的液体能充分的均能覆盖整个脱硫塔本体1内部的横截面，使第一喷嘴7和第二喷嘴10喷出的液体更加均匀，不存在喷洒死角。The first spray pipe 6 and the second spray pipe 9 are both spiral disks, and the first nozzles 7 are evenly distributed on the first spray pipe 6, and the second nozzles 10 are evenly distributed on the second spray pipe. on the pipeline 9, so that the liquid ejected from the first nozzle 7 and the second nozzle 10 can fully cover the cross section inside the whole desulfurization tower body 1, so that the liquid ejected from the first nozzle 7 and the second nozzle 10 is more Evenly, there is no spraying dead angle.
所述引流板11的一端固定在脱硫塔本体1的内壁上，引流板11的另一端向下弯折，使引流板11呈L状，从而使通过引流板11的水雾在引流板11的弯折处形成涡流，提高水雾的凝聚效果，使通过引流板11后的水雾大大降低，从而能有效对水雾进行初步排除。One end of the diversion plate 11 is fixed on the inner wall of the desulfurization tower body 1, and the other end of the diversion plate 11 is bent downward, so that the diversion plate 11 is L-shaped, so that the water mist passing through the diversion plate 11 flows on the surface of the diversion plate 11. A vortex is formed at the bend, which improves the condensation effect of the water mist and greatly reduces the water mist passing through the drainage plate 11, thereby effectively preliminarily eliminating the water mist.
以上所述仅为本实用新型的优选实施例而已，并不用于限制本实用新型，对于本领域的技术人员来说，本实用新型可以有各种更改和变化。凡在本实用新型的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本实用新型的保护范围之内。The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. For those skilled in the art, the present utility model can have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109251775A (en) * | 2018-10-10 | 2019-01-22 | 赵崇来 | A kind of new energy methane purifying device |
| CN111265980A (en) * | 2020-01-11 | 2020-06-12 | 江苏春都环保科技有限公司 | High-efficient desulfurizing tower |
| CN114984737A (en) * | 2022-05-26 | 2022-09-02 | 河南师范大学 | A processing apparatus that is used for lithium cell to annotate liquid process coprocessing acid gas and VOCs |
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2018
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109251775A (en) * | 2018-10-10 | 2019-01-22 | 赵崇来 | A kind of new energy methane purifying device |
| CN111265980A (en) * | 2020-01-11 | 2020-06-12 | 江苏春都环保科技有限公司 | High-efficient desulfurizing tower |
| CN114984737A (en) * | 2022-05-26 | 2022-09-02 | 河南师范大学 | A processing apparatus that is used for lithium cell to annotate liquid process coprocessing acid gas and VOCs |
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