CN102408922A - Adopt whirl board vapour and liquid separator's gas clean system fountain saturator - Google Patents
Adopt whirl board vapour and liquid separator's gas clean system fountain saturator Download PDFInfo
- Publication number
- CN102408922A CN102408922A CN201110422608XA CN201110422608A CN102408922A CN 102408922 A CN102408922 A CN 102408922A CN 201110422608X A CN201110422608X A CN 201110422608XA CN 201110422608 A CN201110422608 A CN 201110422608A CN 102408922 A CN102408922 A CN 102408922A
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- Prior art keywords
- gas
- eddy flow
- flow plate
- separation section
- liquid separator
- Prior art date
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- 239000007788 liquid Substances 0.000 title claims abstract description 35
- 238000000926 separation method Methods 0.000 claims abstract description 48
- 239000007921 spray Substances 0.000 claims abstract description 38
- 239000003034 coal gas Substances 0.000 claims description 26
- 238000004140 cleaning Methods 0.000 claims description 19
- 238000005204 segregation Methods 0.000 claims description 9
- 239000002253 acid Substances 0.000 abstract description 21
- 239000003595 mist Substances 0.000 abstract description 20
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 abstract description 13
- 229910052921 ammonium sulfate Inorganic materials 0.000 abstract description 13
- 235000011130 ammonium sulphate Nutrition 0.000 abstract description 12
- 230000007797 corrosion Effects 0.000 abstract description 6
- 238000005260 corrosion Methods 0.000 abstract description 6
- 238000000746 purification Methods 0.000 abstract description 5
- 239000012452 mother liquor Substances 0.000 abstract description 4
- 230000005484 gravity Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 239000005864 Sulphur Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000012716 precipitator Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- Gas Separation By Absorption (AREA)
- Treating Waste Gases (AREA)
Abstract
本发明涉及一种采用旋流板气液分离器的煤气净化系统喷淋式饱和器，特征是，在喷淋饱和器的煤气出口段设置旋流板气液分离器装置，该装置包括前段导管、旋流板、旋流分离段、煤气出口管、降液管、筒体，前段导管上部设有旋流板，旋流板上部设有扩径的旋流分离段管体，旋流分离段管体上端为煤气出口管，旋流分离段管体的内侧壁下部连接降液管；所述的前段导管、旋流板、扩径的旋流分离段管体、煤气出口管形成一个煤气自下而上的煤气通道。优点是：能够有效降低饱和器出口处煤气夹带酸雾量，有效降低酸雾对后续工段的煤气管道和煤气净化设备带来腐蚀破坏，延长使用寿命；并且在设备内部将回收的酸雾自流回硫铵母液中，起到节能降耗的作用。
The present invention relates to a spray type saturator of a gas purification system using a cyclone plate gas-liquid separator, characterized in that a cyclone plate gas-liquid separator device is arranged at the gas outlet section of the spray saturator, the device comprises a front section conduit, a cyclone plate, a cyclone separation section, a gas outlet pipe, a downcomer, and a cylinder, a cyclone plate is arranged at the upper part of the front section conduit, a cyclone separation section pipe body with an enlarged diameter is arranged at the upper part of the cyclone plate, the upper end of the cyclone separation section pipe body is a gas outlet pipe, and the lower part of the inner side wall of the cyclone separation section pipe body is connected to the downcomer; the front section conduit, the cyclone plate, the cyclone separation section pipe body with an enlarged diameter, and the gas outlet pipe form a gas channel for gas from bottom to top. The advantages are: it can effectively reduce the amount of acid mist entrained by the gas at the outlet of the saturator, effectively reduce the corrosion damage caused by the acid mist to the gas pipeline and gas purification equipment of the subsequent section, and extend the service life; and the recovered acid mist is returned to the ammonium sulfate mother liquor by gravity inside the equipment, which plays a role in energy saving and consumption reduction.
Description
Technical field
The present invention relates to a kind of gas cleaning system Spray Saturator that adopts eddy flow plate gas-liquid separator, this structure can effectively reduce the acid mist at gas exit place and carry secretly, thereby can effectively avoid follow-up gas cleaning system pipeline and corrosion on Equipment.
Background technology
At present, the principle of work of the Spray Saturator of known gas cleaning system is to be blended in the ammonia in the coal gas with ammonium sulfate liquor to spraying through the coal gas after primary cooler and the electrical tar precipitator purification, absorbing.Through the continuous spray of ammonium sulfate liquor, ammonia in the coal gas and ammonium sulfate liquor reaction generate saturated ammonium sulfate liquor, and sulphur crystalline ammonium particle is extracted out by the Spray Saturator bottom.
The shortcoming of existing Spray Saturator is for the spray mother liquor can fully contact with coal gas, and just the unit of requirement sprays the mother liquor measurer has bigger gas-to-liquid contact surface-area, and the drop that sprays mother liquor is more carefully good more, so not easily separated in the gas-liquid of saturex segregation section.The coal gas in exit is often carried more acid mist secretly, and therefore gas line and the gas purification equipment to follow-up workshop section brings bigger corrosion, even damages, and brings bad influence for the production of coke-oven plant and safety, has increased the consumption of ammonium sulfate liquor simultaneously.
Summary of the invention
The purpose of this invention is to provide a kind of gas cleaning system Spray Saturator that adopts eddy flow plate gas-liquid separator; This eddy flow plate gas-liquid separator can effectively reduce saturex exit coal gas and carry the acid mist amount secretly; Effectively the reduction acid mist brings corrosion failure to the gas line and the gas purification equipment of follow-up workshop section, increases the service life; And at device interior the restored acid mist is flowed back in the ammonium sulfate liquor certainly, play energy-saving and cost-reducing effect.
For realizing above-mentioned purpose, the present invention realizes through following technical scheme:
A kind of gas cleaning system Spray Saturator that adopts eddy flow plate gas-liquid separator; Gas exit section at the spray saturex is provided with eddy flow plate gas/liquid separator device; This device comprises leading portion conduit, eddy flow plate, rotational flow separation section, gas outlet tube, downtake pipe, cylindrical shell, and leading portion conduit top is provided with the eddy flow plate, and eddy flow plate top is provided with the rotational flow separation section body of hole enlargement; Rotational flow separation section body upper end is a gas outlet tube, and the inner side-wall bottom of rotational flow separation section body connects downtake pipe; The rotational flow separation section body of described leading portion conduit, eddy flow plate, hole enlargement, gas outlet tube form coal gas gas flue from bottom to top.
Described eddy flow plate is one or more, and each eddy flow front edge of board is provided with the leading portion conduit, and the rear end is provided with the rotational flow separation section body of hole enlargement; Downtake pipe is connected with the inner side-wall bottom of each rotational flow separation section body, and the hole enlargement rotational flow separation section body of rearmost end is connected with gas outlet tube.
A kind of gas cleaning system Spray Saturator that adopts eddy flow plate gas-liquid separator; Gas exit section at the spray saturex is provided with eddy flow plate gas/liquid separator device; This device comprises leading portion conduit, eddy flow plate, gas outlet tube, segregation section cylindrical shell; Leading portion conduit top is provided with the eddy flow plate, and eddy flow plate top is gas outlet tube; Described leading portion conduit, eddy flow plate, gas outlet tube form coal gas gas flue from bottom to top.
Described eddy flow plate is one or more, and each eddy flow front edge of board is provided with the leading portion conduit.
Compared with prior art, the invention has the beneficial effects as follows:
1) coal gas that reduces the Spray Saturator exit is carried the acid gas amount secretly, and restored acid liquid is back to continuation use in the ammonium sulfate liquor; Reduce follow-up equipment and Corrosion of Pipeline loss, improve the utilization ratio of ammonium sulfate liquor.
2) utilize the inner insulation effect of Spray Saturator, reduce and reclaim acid solution crystalline risk.It is little to take up room, simple and reliable for structure.
Description of drawings
Fig. 1 is a process principle figure of the present invention;
Fig. 2 is the structure iron of the embodiment of the invention 1;
Fig. 3 is the structure iron of the embodiment of the invention 2;
Fig. 4 is the structure iron of the embodiment of the invention 3;
Fig. 5 is the structure iron of the embodiment of the invention 4.
1-gas outlet tube among the figure, 2-rotational flow separation section, gas entry in the 3-saturex, 4-eddy flow plate, mist segregation section cylindrical shell in the 5-leading portion conduit, 6-saturex, 7-downtake pipe, 8-ammonium sulfate liquor
Embodiment
Be described in detail apparatus structure of the present invention and working process through embodiment below.
See Fig. 1, Fig. 2; A kind of gas cleaning system Spray Saturator that adopts eddy flow plate gas-liquid separator; Gas exit section at the spray saturex is provided with eddy flow plate gas/liquid separator device; This device comprises leading portion conduit 5, eddy flow plate 4, rotational flow separation section 2, gas outlet tube 1, downtake pipe 7, cylindrical shell 6, and leading portion conduit 5 tops are provided with eddy flow plate 4, and eddy flow plate 4 tops are provided with rotational flow separation section 2 bodys of hole enlargement; Rotational flow separation section 2 bodys upper end is a gas outlet tube 1, and the inner side-wall bottom of rotational flow separation section 2 bodys connects downtake pipe 7; Rotational flow separation section 2 bodys of described leading portion conduit 5, eddy flow plate 4, hole enlargement, gas outlet tube 1 form coal gas gas flue from bottom to top.
The working process of this device is: the cavity spiral that coal gas is made up of mist segregation section cylindrical shell 6 in the 3 entering saturexs of gas entry in the saturex and rotational flow separation section 2, eddy flow plate 4, leading portion conduit 5 and downtake pipe 7 outer walls descends; To cylindrical shell 6 bottoms, get into by leading portion conduit 5 bottom inlets; Under the effect of eddy flow plate 4; Coal gas rises through eddy flow plate 4 spirals, to rotational flow separation section 2 bodys of hole enlargement through leading portion conduit 5; Coal gas is entrained with the acid mist air communication when crossing eddy flow plate 4; Air-flow is after the plate page orientation rotation ejection of eddy flow plate 4, in the rotational flow separation section 2 body places flow velocitys reduction of hole enlargement, because the centrifugal action that the air-flow rotation produces; Droplet is thrown toward rotational flow separation section 2 body tube walls; Because the capillary effect of tube wall face liquid film makes droplet be adsorbed on rotational flow separation section 2 body tube wall surfaces, after a large amount of gatherings of droplet, prolong rotational flow separation section 2 tube walls and flow down; Flow out through downtake pipe 7, be back to and continue in the ammonium sulfate liquor to use; Coal gas behind the separation mist is discharged through gas outlet tube 1 by rotational flow separation section top, promptly reaches to remove the purpose of carrying acid mist secretly in the coal gas.
See Fig. 3; A kind of gas cleaning system Spray Saturator that adopts eddy flow plate gas-liquid separator; Gas exit section at the spray saturex is provided with eddy flow plate gas/liquid separator device; This device comprises leading portion conduit 5, eddy flow plate 4, rotational flow separation section 2, gas outlet tube 1, downtake pipe 7, cylindrical shell 6, and leading portion conduit 5 tops are provided with eddy flow plate 4, and eddy flow plate 4 tops are provided with rotational flow separation section 2 bodys of hole enlargement; Rotational flow separation section 2 bodys upper end is a gas outlet tube 1, and the inner side-wall bottom of rotational flow separation section 2 bodys connects downtake pipe 7; Rotational flow separation section 2 bodys of described leading portion conduit 5, eddy flow plate 4, hole enlargement, gas outlet tube 1 form coal gas gas flue from bottom to top.Described eddy flow plate 4 is two, and each eddy flow plate 4 front end is equipped with leading portion conduit 5, and the rear end is provided with rotational flow separation section 2 bodys of hole enlargement; Downtake pipe 7 is connected with the inner side-wall bottom of each rotational flow separation section 2 body, and hole enlargement rotational flow separation section 2 bodys of rearmost end are connected with gas outlet tube 1.
The working process of device is said with embodiment 1, and the rotational flow separation section body of the eddy flow plate of this device, leading portion conduit, hole enlargement all is provided with 2.This structure is applicable to the gas-liquid separation of the gas cleaning system Spray Saturator that contains a large amount of acid mist droplets.
See Fig. 4; A kind of gas cleaning system Spray Saturator that adopts eddy flow plate gas-liquid separator; Gas exit section at the spray saturex is provided with eddy flow plate gas/liquid separator device; This device comprises leading portion conduit 5, eddy flow plate 4, gas outlet tube 1, segregation section cylindrical shell 6, and leading portion conduit 5 tops are provided with eddy flow plate 4, and eddy flow plate 4 tops are gas outlet tube 1; Described leading portion conduit 5, eddy flow plate 4, gas outlet tube 1 form coal gas gas flue from bottom to top.
The working process of this device is: the cavity spiral that coal gas is made up of mist segregation section cylindrical shell 6 in the 3 entering saturexs of gas entry in the saturex and eddy flow plate 4, leading portion conduit 5 and gas outlet tube 1 outer wall descends; To cylindrical shell 6 bottoms, get into by leading portion conduit 5 bottom inlets; Under the effect of eddy flow plate 4; Coal gas rises through eddy flow plate 4 spirals, to gas outlet tube 1 through leading portion conduit 5; Coal gas is entrained with the acid mist air communication when crossing eddy flow plate 4; Air-flow is along the plate page orientation rotation ejection of eddy flow plate 4, because the centrifugal action that the air-flow rotation produces, droplet is thrown toward the body tube wall of gas outlet tube 1 and leading portion conduit 5; Because the capillary effect of tube wall face liquid film; Make droplet be adsorbed on tube wall surface, after a large amount of gatherings of droplet, prolong tube wall and flow down, be back to and continue in the ammonium sulfate liquor to use; Coal gas behind the separation mist is discharged by gas outlet tube 1, promptly reaches to remove the purpose of carrying acid mist secretly in the coal gas.
This structure is applicable to the gas-liquid separation of the gas cleaning system Spray Saturator that contains a small amount of acid mist droplet.
See Fig. 5; A kind of gas cleaning system Spray Saturator that adopts eddy flow plate gas-liquid separator; Gas exit section at the spray saturex is provided with eddy flow plate gas/liquid separator device; This device comprises leading portion conduit 5, eddy flow plate 4, gas outlet tube 1, segregation section cylindrical shell 6, and leading portion conduit 5 tops are provided with eddy flow plate 4, and eddy flow plate 4 tops are gas outlet tube 1; Described leading portion conduit 5, eddy flow plate 4, gas outlet tube 1 form coal gas gas flue from bottom to top.Among this embodiment, the eddy flow plate is three, and each eddy flow front edge of board is equipped with leading portion conduit 5.
The device working process is with embodiment 4, and this structure is applicable to the gas-liquid separation of the gas cleaning system Spray Saturator that contains a small amount of acid mist droplet.
The present invention adopts the gas cleaning system Spray Saturator of eddy flow plate gas-liquid separator, can reduce the coal gas in Spray Saturator exit and carry the acid gas amount secretly, and restored acid liquid is back to continuation use in the ammonium sulfate liquor; Reduce follow-up equipment and Corrosion of Pipeline loss, improve the utilization ratio of ammonium sulfate liquor.The insulation effect that Spray Saturator also capable of using is inner reduces and reclaims acid solution crystalline risk.It is little to take up room, simple and reliable for structure.
Claims (4)
1. gas cleaning system Spray Saturator that adopts eddy flow plate gas-liquid separator; It is characterized in that; Gas exit section at the spray saturex is provided with eddy flow plate gas/liquid separator device; This device comprises leading portion conduit, eddy flow plate, rotational flow separation section, gas outlet tube, downtake pipe, segregation section cylindrical shell, and leading portion conduit top is provided with the eddy flow plate, and eddy flow plate top is provided with the rotational flow separation section body of hole enlargement; Rotational flow separation section body upper end is a gas outlet tube, and the inner side-wall bottom of rotational flow separation section body connects downtake pipe; The rotational flow separation section body of described leading portion conduit, eddy flow plate, hole enlargement, gas outlet tube form coal gas gas flue from bottom to top.
2. a kind of gas cleaning system Spray Saturator that adopts eddy flow plate gas-liquid separator according to claim 1; It is characterized in that; Described eddy flow plate is one or more, and each eddy flow front edge of board is provided with the leading portion conduit, and the rear end is provided with the rotational flow separation section body of hole enlargement; Downtake pipe is connected with the inner side-wall bottom of each rotational flow separation section body, and the hole enlargement rotational flow separation section body of rearmost end is connected with gas outlet tube.
3. gas cleaning system Spray Saturator that adopts eddy flow plate gas-liquid separator; It is characterized in that; Gas exit section at the spray saturex is provided with eddy flow plate gas/liquid separator device; This device comprises leading portion conduit, eddy flow plate, gas outlet tube, segregation section cylindrical shell, and leading portion conduit top is provided with the eddy flow plate, and eddy flow plate top is gas outlet tube; Described leading portion conduit, eddy flow plate, gas outlet tube form coal gas gas flue from bottom to top.
4. a kind of gas cleaning system Spray Saturator that adopts eddy flow plate gas-liquid separator according to claim 3 is characterized in that described eddy flow plate is one or more, and each eddy flow front edge of board is provided with the leading portion conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110422608XA CN102408922A (en) | 2011-12-15 | 2011-12-15 | Adopt whirl board vapour and liquid separator's gas clean system fountain saturator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110422608XA CN102408922A (en) | 2011-12-15 | 2011-12-15 | Adopt whirl board vapour and liquid separator's gas clean system fountain saturator |
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| CN102408922A true CN102408922A (en) | 2012-04-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110422608XA Pending CN102408922A (en) | 2011-12-15 | 2011-12-15 | Adopt whirl board vapour and liquid separator's gas clean system fountain saturator |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105861076A (en) * | 2016-06-02 | 2016-08-17 | 中冶华天工程技术有限公司 | Horizontal type spray cooling and dewatering integrated system for gas |
| CN105885961A (en) * | 2016-06-02 | 2016-08-24 | 中冶华天工程技术有限公司 | Horizontal gas washing and dehydrating integrated system |
| CN105885960A (en) * | 2016-06-02 | 2016-08-24 | 中冶华天工程技术有限公司 | Vertical coal gas desalting and dewatering integrated system |
| CN105885959A (en) * | 2016-06-02 | 2016-08-24 | 中冶华天工程技术有限公司 | Vertical coal gas washing and dewatering integrated system |
| CN105950226A (en) * | 2016-06-02 | 2016-09-21 | 中冶华天工程技术有限公司 | Vertical type spray cooling and dehydration integrated system for coal gas |
| CN105950228A (en) * | 2016-06-02 | 2016-09-21 | 中冶华天工程技术有限公司 | Horizontal gas desalting and dewatering integrated system |
| CN112521984A (en) * | 2020-09-28 | 2021-03-19 | 福建省气柜设备安装有限公司 | Adopt whirl board vapour and liquid separator's coal gas clean system |
| CN114181743A (en) * | 2021-11-04 | 2022-03-15 | 国家能源集团煤焦化有限责任公司 | Coke oven gas purification device |
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| CN201135931Y (en) * | 2007-12-26 | 2008-10-22 | 北京博鹏北科科技有限公司 | Cyclone dehydration device for converter gas purification system |
| CN202359085U (en) * | 2011-12-15 | 2012-08-01 | 中冶焦耐(大连)工程技术有限公司 | A Spray Saturator of a Coal Gas Purification System Using a Swirl Plate Gas-Liquid Separator |
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| CN2557209Y (en) * | 2002-05-30 | 2003-06-25 | 田苗 | High-efficient desulfurizing dust remover |
| CN1544124A (en) * | 2003-11-20 | 2004-11-10 | 西北化工研究院 | Gas scrubbing and cleaning unit and process |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105861076A (en) * | 2016-06-02 | 2016-08-17 | 中冶华天工程技术有限公司 | Horizontal type spray cooling and dewatering integrated system for gas |
| CN105885961A (en) * | 2016-06-02 | 2016-08-24 | 中冶华天工程技术有限公司 | Horizontal gas washing and dehydrating integrated system |
| CN105885960A (en) * | 2016-06-02 | 2016-08-24 | 中冶华天工程技术有限公司 | Vertical coal gas desalting and dewatering integrated system |
| CN105885959A (en) * | 2016-06-02 | 2016-08-24 | 中冶华天工程技术有限公司 | Vertical coal gas washing and dewatering integrated system |
| CN105950226A (en) * | 2016-06-02 | 2016-09-21 | 中冶华天工程技术有限公司 | Vertical type spray cooling and dehydration integrated system for coal gas |
| CN105950228A (en) * | 2016-06-02 | 2016-09-21 | 中冶华天工程技术有限公司 | Horizontal gas desalting and dewatering integrated system |
| CN105885960B (en) * | 2016-06-02 | 2018-10-02 | 中冶华天工程技术有限公司 | Vertical coal gas desalting and dewatering integral system |
| CN105950228B (en) * | 2016-06-02 | 2018-10-02 | 中冶华天工程技术有限公司 | Horizontal coal gas desalting and dewatering integral system |
| CN105885959B (en) * | 2016-06-02 | 2018-10-02 | 中冶华天工程技术有限公司 | Vertical coal gas washing dehydration integral system |
| CN105950226B (en) * | 2016-06-02 | 2018-10-02 | 中冶华天工程技术有限公司 | Coal gas vertical spray cooling and dewatering integral system |
| CN105885961B (en) * | 2016-06-02 | 2018-10-02 | 中冶华天工程技术有限公司 | The horizontal dewatering integrated system of gas washing |
| CN112521984A (en) * | 2020-09-28 | 2021-03-19 | 福建省气柜设备安装有限公司 | Adopt whirl board vapour and liquid separator's coal gas clean system |
| CN114181743A (en) * | 2021-11-04 | 2022-03-15 | 国家能源集团煤焦化有限责任公司 | Coke oven gas purification device |
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Application publication date: 20120411 |
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