CN105642078A - Polypropylene falling film absorber - Google Patents
Polypropylene falling film absorber Download PDFInfo
- Publication number
- CN105642078A CN105642078A CN201610163351.3A CN201610163351A CN105642078A CN 105642078 A CN105642078 A CN 105642078A CN 201610163351 A CN201610163351 A CN 201610163351A CN 105642078 A CN105642078 A CN 105642078A
- Authority
- CN
- China
- Prior art keywords
- absorber
- absorption
- liquid
- film
- feeding section
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
- B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
- B01D53/18—Absorbing units; Liquid distributors therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/20—Halogens or halogen compounds
- B01D2257/204—Inorganic halogen compounds
- B01D2257/2045—Hydrochloric acid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2257/00—Components to be removed
- B01D2257/30—Sulfur compounds
- B01D2257/302—Sulfur oxides
Abstract
The invention discloses a polypropylene falling film absorber, comprising an absorber main body, wherein the absorber main body is of a cylinder structure; the absorber main body is of a two-layer structure; the absorber main body is divided into three layers; the upper layer is a film-distributing feeding section; the middle layer is an absorbing section; the lower layer is a gas-liquid separation section; the upper layer, the middle layer and the lower layer are connected integrally through connecting flange plates; a tail gas inlet is formed in the position of the top end of the uppermost film-distributing feeding section; tail gas enters into the absorber from the top end through a conduit in a working process. The polypropylene falling film absorber disclosed by the invention has the advantages that the structural design is compact, the effects of high temperature resistance, freeness from toxicity and prevention from pollution to media are achieved, and the production cost and use cost of an enterprise are lowered.
Description
Technical field
The invention belongs to environmental protection tail gas clean-up field, particularly relate to a kind of polypropylene falling-film absorber.
Background technology
At metallurgy, chemical industry, automobile industry can produce a lot of harmful gas tail gas, these tail gas are mainly composed of the gases such as sulfur dioxide, hydrogen chloride, and exhaust gas treating method is a lot, film absorber is a wide variety of method, existing falling-film absorber, and general absorption efficiency is low, absorbing, film forming in tubulation is uneven, and the defect that equipment is easily damaged, for this, the invention provides a kind of polypropylene falling-film absorber, volume compact, film forming is good, and tail gas absorption efficiency is high.
Summary of the invention
The technical problem that present invention mainly solves is to provide a kind of polypropylene falling-film absorber, Tail Gas good cooling results, and absorption efficiency is high simultaneously.
Described a kind of polypropylene falling-film absorber, including: absorber body, absorber body is cylindrical structure, and absorber body is divided into double-layer structure, outer layer to be provided with steel frame construction, and internal layer is polypropylene material.
Absorber body is divided into three layers, and the superiors are cloth film feeding section, and intermediate layer is absorber portion, and lower floor is gas liquid segregation section, adopts mounting flange to connect as a whole between three layers.
Cloth film feeding section apical position in the superiors is provided with exhaust gas import, in work, pass through conduit, tail gas enters in absorber from top, and is provided with absorption liquid-inlet on cloth film feeding section sidewall, absorbs liquid and is connected to medicine-chest by conduit, absorb liquid-inlet and be also provided with shower in cloth film feeding section, being provided with mouth spray on shower so that absorb liquid and move from the top down in cloth film feeding section, it is uniform that mouth spray makes to absorb liquid distribution.
So that it is more uniform to absorb liquid, a kind of optimal technical scheme, it is also provided with deflector in cloth film feeding section bottom side so that liquid flowing is more uniform.
It is provided with absorption coil at described absorber portion, and connect in absorption coil lower end and be provided with absorption straight tube, wherein absorption coil and absorption straight tube all adopt absorption liquid tubulation so that absorb liquid film forming on tubulation, absorb tail gas more abundant, it is provided with cooling water inlet in absorber portion bottom side, being provided with coolant outlet on the upside of absorber portion, cooling water moves from bottom to top, in order to keep hydrogen chloride, the absorption efficiency of the tail gas such as sulfur dioxide, cooling water temperature is maintained at 20 degrees Celsius.Being also provided with liquid sewage mouth in absorber portion lower end, the waste liquid of formation is discharged from sewage draining exit.
Product outlet after the bottom of described gas liquid segregation section is provided with absorption, after absorption, product outlet is connected to valve mechanism, finished product example hydrochloric acid after absorption, sulphuric acid from absorb after product outlet discharge, being provided with clean gas outlet on the sidewall of gas liquid segregation section, the pure air after purifying is discharged from clean gas outlet.
A kind of optimal technical scheme, in order to keep the steady of polypropylene falling-film absorber, is provided with A-frame on absorber body, and described A-frame is hanger structure.
The invention has the beneficial effects as follows: one polypropylene falling-film absorber of the present invention, structural design is compact, and resistance to temperature is high, nontoxic, will not medium be polluted, and tail gas cooling effectiveness and absorption efficiency are high, and cost is low simultaneously, reduces production and the use cost of enterprise.
Accompanying drawing explanation
Fig. 1 is one polypropylene falling-film absorber structural representation of the present invention;
In accompanying drawing, the labelling of each parts is as follows:
1 is absorber body, and 2 is cloth film feeding section, and 3 is absorber portion, 4 is gas liquid segregation section, and 11 is exhaust gas import, and 12 for absorbing liquid-inlet, 13 is shower, and 21 is cooling water inlet, and 22 is coolant outlet, 23 is liquid sewage mouth, and 24 is A-frame, and 25 is absorption coil, 26 for absorbing straight tube, and 31 is product outlet after absorbing, and 32 export for clean gas, 5 is mounting flange, and 6 is deflector.
Detailed description of the invention
Below in conjunction with accompanying drawing, presently preferred embodiments of the present invention is described in detail, so that advantages and features of the invention can be easier to be readily appreciated by one skilled in the art, thus protection scope of the present invention being made apparent clear and definite defining.
Referring to Fig. 1, the embodiment of the present invention includes:
Described a kind of polypropylene falling-film absorber, including: absorber body, absorber body is cylindrical structure, and absorber body is divided into double-layer structure, outer layer to be provided with steel frame construction, and internal layer is polypropylene material.
Absorber body is divided into three layers, and the superiors are cloth film feeding section, and intermediate layer is absorber portion, and lower floor is gas liquid segregation section, adopts mounting flange to connect as a whole between three layers.
Cloth film feeding section apical position in the superiors is provided with exhaust gas import, in work, pass through conduit, tail gas enters in absorber from top, and is provided with absorption liquid-inlet on cloth film feeding section sidewall, absorbs liquid and is connected to medicine-chest by conduit, absorb liquid-inlet and be also provided with shower in cloth film feeding section, being provided with mouth spray on shower so that absorb liquid and move from the top down in cloth film feeding section, it is uniform that mouth spray makes to absorb liquid distribution.
So that it is more uniform to absorb liquid, a kind of optimal technical scheme, it is also provided with deflector in cloth film feeding section bottom side so that liquid flowing is more uniform.
It is provided with absorption coil at described absorber portion, and connect in absorption coil lower end and be provided with absorption straight tube, wherein absorption coil and absorption straight tube all adopt absorption liquid tubulation so that absorb liquid film forming on tubulation, absorb tail gas more abundant, it is provided with cooling water inlet in absorber portion bottom side, being provided with coolant outlet on the upside of absorber portion, cooling water moves from bottom to top, in order to keep hydrogen chloride, the absorption efficiency of the tail gas such as sulfur dioxide, cooling water temperature is maintained at 20 degrees Celsius.Being also provided with liquid sewage mouth in absorber portion lower end, the waste liquid of formation is discharged from sewage draining exit.
Product outlet after the bottom of described gas liquid segregation section is provided with absorption, after absorption, product outlet is connected to valve mechanism, finished product example hydrochloric acid after absorption, sulphuric acid from absorb after product outlet discharge, being provided with clean gas outlet on the sidewall of gas liquid segregation section, the pure air after purifying is discharged from clean gas outlet.
A kind of optimal technical scheme, in order to keep the steady of polypropylene falling-film absorber, is provided with A-frame on absorber body, and described A-frame is hanger structure.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalent structure utilizing description of the present invention and accompanying drawing content to make or equivalence flow process conversion; or directly or indirectly it is used in other relevant technical fields, all in like manner include in the scope of patent protection of the present invention.
Claims (3)
1. a polypropylene falling-film absorber, it is characterized in that, including: absorber body, absorber body is cylindrical structure, absorber body is divided into double-layer structure, outer layer is provided with steel frame construction, internal layer is polypropylene material, absorber body is divided into three layers, the superiors are cloth film feeding section, intermediate layer is absorber portion, lower floor is gas liquid segregation section, mounting flange is adopted to connect between three layers as a whole, cloth film feeding section apical position in the superiors is provided with exhaust gas import, in work, pass through conduit, tail gas enters in absorber from top, and on cloth film feeding section sidewall, it is provided with absorption liquid-inlet, absorb liquid and be connected to medicine-chest by conduit, absorb liquid-inlet and be also provided with shower in cloth film feeding section, shower is provided with mouth spray, it is provided with absorption coil at described absorber portion, and connect in absorption coil lower end and be provided with absorption straight tube, wherein absorption coil and absorption straight tube all adopt absorption liquid tubulation, make to absorb liquid film forming on tubulation, absorb tail gas more abundant, it is provided with cooling water inlet in absorber portion bottom side, coolant outlet it is provided with on the upside of absorber portion, it is also provided with liquid sewage mouth in absorber portion lower end, product outlet after the bottom of described gas liquid segregation section is provided with absorption, after absorption, product outlet is connected to valve mechanism, finished product example hydrochloric acid after absorption, sulphuric acid from absorb after product outlet discharge, the sidewall of gas liquid segregation section is provided with clean gas outlet, pure air after purifying is discharged from clean gas outlet.
2. a kind of polypropylene falling-film absorber according to claim 1, it is characterised in that so that it is more uniform to absorb liquid, be also provided with deflector in cloth film feeding section bottom side.
3. a kind of polypropylene falling-film absorber according to claim 1, it is characterised in that in order to keep the steady of polypropylene falling-film absorber, being provided with A-frame on absorber body, described A-frame is hanger structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610163351.3A CN105642078A (en) | 2016-03-22 | 2016-03-22 | Polypropylene falling film absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610163351.3A CN105642078A (en) | 2016-03-22 | 2016-03-22 | Polypropylene falling film absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105642078A true CN105642078A (en) | 2016-06-08 |
Family
ID=56495142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610163351.3A Pending CN105642078A (en) | 2016-03-22 | 2016-03-22 | Polypropylene falling film absorber |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105642078A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109701389A (en) * | 2019-01-10 | 2019-05-03 | 广州能源检测研究院 | The regeneration method of basic aluminium sulphate sulfur removing pregnant solution based on efficient heat transfer mass transfer technology |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202724976U (en) * | 2012-08-16 | 2013-02-13 | 建德市欣正环保设备有限公司 | Graphite modified polypropylene falling film absorber |
| CN202844835U (en) * | 2012-10-22 | 2013-04-03 | 杭州新安江工业泵有限公司 | Falling film absorber |
| CN203540299U (en) * | 2013-11-14 | 2014-04-16 | 湖州沙龙化工有限公司 | Falling film absorber |
| CN105032127A (en) * | 2015-07-01 | 2015-11-11 | 太仓市顺邦防腐设备有限公司 | Graphitic modified polypropylene falling film absorber |
| CN105107439A (en) * | 2015-07-27 | 2015-12-02 | 北京博惠通科技发展有限公司 | No-heat-exchange energy saving preparation device and method for preparing ammonia water from liquid ammonia directly |
| CN205613251U (en) * | 2016-03-22 | 2016-10-05 | 苏州百诚防腐设备有限公司 | Polypropylene falling liquid film absorber |
-
2016
- 2016-03-22 CN CN201610163351.3A patent/CN105642078A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202724976U (en) * | 2012-08-16 | 2013-02-13 | 建德市欣正环保设备有限公司 | Graphite modified polypropylene falling film absorber |
| CN202844835U (en) * | 2012-10-22 | 2013-04-03 | 杭州新安江工业泵有限公司 | Falling film absorber |
| CN203540299U (en) * | 2013-11-14 | 2014-04-16 | 湖州沙龙化工有限公司 | Falling film absorber |
| CN105032127A (en) * | 2015-07-01 | 2015-11-11 | 太仓市顺邦防腐设备有限公司 | Graphitic modified polypropylene falling film absorber |
| CN105107439A (en) * | 2015-07-27 | 2015-12-02 | 北京博惠通科技发展有限公司 | No-heat-exchange energy saving preparation device and method for preparing ammonia water from liquid ammonia directly |
| CN205613251U (en) * | 2016-03-22 | 2016-10-05 | 苏州百诚防腐设备有限公司 | Polypropylene falling liquid film absorber |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109701389A (en) * | 2019-01-10 | 2019-05-03 | 广州能源检测研究院 | The regeneration method of basic aluminium sulphate sulfur removing pregnant solution based on efficient heat transfer mass transfer technology |
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Application publication date: 20160608 |
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