CN205127653U - Reaction unit is absorbed to multithread field - Google Patents
Reaction unit is absorbed to multithread field Download PDFInfo
- Publication number
- CN205127653U CN205127653U CN201520947623.XU CN201520947623U CN205127653U CN 205127653 U CN205127653 U CN 205127653U CN 201520947623 U CN201520947623 U CN 201520947623U CN 205127653 U CN205127653 U CN 205127653U
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- cylindrical shell
- open annular
- upper partition
- annular baffle
- baffle plate
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Abstract
The utility model relates to a chemical industry and environmental protection field's absorption reaction unit can be be applied to, a reaction unit is absorbed to multithread field specifically be. The problem of there is the defect in current absorption reaction unit structure, and it is unsatisfactory that reaction effect, purifying effect, operational effect etc. Are absorbed to it is solved. Dehumidification section that the device absorbs conversion zone and top by at least one of the preliminary treatment section of bottom, middle part superpose in proper order forms, the preliminary treatment section includes first barrel, first upper baffle, first center tube, first atomizer, first leakage fluid dram. It includes second barrel, second upper strata baffle, the 2nd open ring baffle, second baffle, second center tube, second atomizer, second leakage fluid dram to absorb the conversion zone. The dehumidification section constitutes including third barrel, the 3rd open ring baffle, third baffle, purification gaseous emission pipe, third leakage fluid dram. The utility model discloses except that the purification that is used for flue gas and industry tail gas is dealt with, still useful mass transfer in the chemical industry field, extraction, separation etc..
Description
Technical field
The utility model relates to the absorption reaction device that can be applicable to chemical industry and field of Environment Protection, and e.g., for absorption mass transfer, separating and extracting in chemical field, the dedusting in field of Environment Protection, desulfurization, denitrogenation, be specially a kind of multithread field absorption reaction device.
Background technology
At present, the absorption reaction tower that chemical industry and field of Environment Protection use mainly contains: several large classes such as packed tower, spray scrubber, rotating stream tray scrubber, hypergravity reaction unit.Packed tower running resistance blocks greatly, easily.Spray scrubber gas-liquid action intensity is low, reaches raising absorption efficiency substantially increase power consumption and operating cost by increase liquid-gas ratio.Rotating stream tray scrubber absorbs the limited requirement that can not meet high-efficient purification of mass-transfer efficiency.Hypergravity reaction unit limits to by self structure, and dynamic balancing movable sealing controls difficult, runs manipulation numerous and diverse.Therefore further raising is awaited.Particularly in boiler and industrial waste gas purifying field, along with the enforcement of new discharge standard, the purification facilitys such as existing absorption reaction tower can not meet emission request.Way general at present adopts plural serial stage mode on the basis of existing facility, so just directly causes floor space and increase, and investment, operating cost increase, the problems such as operation maintenance is complicated.
Summary of the invention
The utility model solves existing absorption reaction device structure existing defects, and the problem that its absorption reaction effect, clean-up effect, operational effect etc. are undesirable, provides a kind of multithread field absorption reaction device.
The utility model adopts following technical scheme to realize: multithread field absorption reaction device, forms by the dehumidifying section at the pretreatment section of bottom, at least one absorption reaction section at middle part and top is stacked successively; Pretreatment section comprises first cylindrical shell with volute air-inlet mouth of bottom lock, in first cylindrical shell, top is provided with the first upper partition, first upper partition has hole and is fixed with the first central tube, one end of first central tube covers hole that the first upper partition is opened or is fixed in this hole, the other end is suspended between the first upper partition and the first cylinder bottom plate, be provided with the first atomizer in the middle part of first cylindrical shell, the first cylinder body bottom is provided with the first leakage fluid dram.
Absorption reaction section comprises the second cylindrical shell of bottom lock, in second cylindrical shell, top is provided with the second upper partition, the second open annular baffle plate is fixed with between the second upper partition and the second cylinder bottom plate, second open annular baffle plate upper, lower surface is tightly connected with the second upper partition and the second cylinder bottom plate respectively, second baffle is fixed with between one end of second open annular baffle plate and the second cylinder inboard wall, second baffle upper, lower surface is tightly connected with the second upper partition and the second cylinder bottom plate respectively, second upper partition has the hole being positioned at the second open annular baffle plate inner ring scope, and the second central tube is fixed with in the second upper partition, one end of second central tube covers hole that the second upper partition is opened or is fixed in this hole, the other end is suspended between the second upper partition and the second cylinder bottom plate, second cylinder bottom plate has the second air inlet between the second cylinder inboard wall and the second open annular baffle plate, the second atomizer is provided with in the middle part of second cylindrical shell, second cylinder body bottom is provided with the second leakage fluid dram.
Dehumidifying section comprises the 3rd cylindrical shell of top and bottom lock, 3rd cylindrical shell internal fixtion has the 3rd open annular baffle plate, 3rd open annular baffle plate upper, lower surface is tightly connected with the top board of the 3rd cylindrical shell and base plate respectively, third gear plate is fixed with between one end of 3rd open annular baffle plate and the 3rd cylinder inboard wall, third gear plate upper, lower surface is tightly connected with the top board of the 3rd cylindrical shell and base plate respectively, 3rd cylindrical shell top board has the hole being positioned at the 3rd open annular baffle plate inner ring scope, this hole internal fixtion has Purge gas delivery pipe, the lower end of Purge gas delivery pipe is stretched in the 3rd cylindrical shell, 3rd cylinder bottom plate has the 3rd between the 3rd cylinder inboard wall with the 3rd open annular baffle plate and corresponding with the second air inlet position air inlet, 3rd cylinder body bottom is provided with the 3rd leakage fluid dram.
During use, pending air-flow enters at a high speed bottom pretreatment section through volute air-inlet mouth, near the first cylinder inboard wall, external spiral is formed after contacting with the atomized liquid sprayed into, a powerful inside spin moved downward is formed near the first central tube, and the space between the first central tube end opening and the first cylinder bottom plate forms a high speed vortex, particle is efficiently separated in above-mentioned several fluidised form.Pretreated gas enters the first central tube and upwards enters the top diffuser casing formed by the second cylinder bottom plate of the first upper partition and absorption reaction section, then enters adjacent absorbent conversion zone by the air inlet on absorption reaction section second cylinder bottom plate of top.Liquid carries isolated particle and is discharged by bottom first discharging tube.
Air-flow enters in absorption reaction section, the slype formed through the second open annular baffle plate and the second cylinder inboard wall is raised speed, and under the constraint of absorption reaction section cavity unique texture, define the flow field that diffusion eddy current, contour stealth, inward eddy and bottom eddy current etc. are more complicated, pending air-flow contacts with the vaporific absorbing liquid sprayed into through the second atomizer in this flow field, and the interphase mass transfer for material provides condition very fully.After entering the second central tube, because the cavity pressure in high speed vortex that narrows increases, alternate collision probability increases, absorb mass tranfer coefficient greatly to improve, after entering the diffuser casing of the second upper partition and the formation of rear class cylinder bottom plate, its depressurization produces again new turbulence, again provides good mass transfer condition.Purified gas enters rear class by rear class section cylinder body bottom opening.Absorbing liquid is discharged by bottom second discharging tube.The quantity of Selective absorber conversion zone as required.
After at least one absorption reaction section process, Purge gas enters in this section by the import on the section of dehumidifying the 3rd cylinder bottom plate, the slype that 3rd open annular baffle plate and the 3rd cylinder inboard wall form, still form inside and outside spiral and bottom eddy current, gas-liquid is thoroughly separated, and Purge gas is discharged from Purge gas delivery pipe.Liquid is discharged by bottom the 3rd discharging tube.
The utility model is the treating apparatus of many textural associations of a set of efficient absorption mass transfer, isolation of purified, effectively can improve and absorb mass-transfer efficiency and isolation of purified effect, and ensure system run all right under the condition not increasing resistance.There is reasonable in design, novelty, uniqueness, operating condition is stable, control system is simple, automaticity is high, working service is convenient, efficient low-consume and the features such as small volume, under the prerequisite of lower running resistance and liquid-gas ratio, mass-transfer efficiency between effective increase gas-liquid, and ensure its treatment effect, also reduce investment and operating cost simultaneously.Absorption reaction section of the present utility model can be single-stage, also can be multistage-combination, the segmentation that can also realize differential responses thing is disposed, e.g., in one group of tower: pretreatment section dedusting, the desulfurization of prime absorption reaction section, the denitrogenation of rear class absorption reaction section, finally to dehumidify discharge.The utility model, except the purification for flue gas and industrial tail gas is disposed, can also be used in the kinds of processes processing procedures such as the mass transfer of chemical field, extraction, separation.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model;
Fig. 2 is the structural representation of pretreatment section;
Fig. 3 is the top view of Fig. 2;
Fig. 4 is the structural representation of absorption reaction section;
Fig. 5 is the top view of Fig. 4;
Fig. 6 is the structural representation of dehumidifying section;
Fig. 7 is the top view of Fig. 6;
Fig. 8 is the multithread field schematic diagram formed under the utility model using state.
In figure: A-pretreatment section, B-absorption reaction section, C-dehumidifies section, 1-first cylindrical shell, 2-first upper partition, 3-first central tube, 4-first atomizer, 5-first leakage fluid dram; 11-second cylindrical shell, 12-second upper partition, 13-second open annular baffle plate, 14-second baffle, 15-second central tube, 16-second air inlet, 17-second atomizer, 18-second leakage fluid dram; 21-the 3rd cylindrical shell, 22-the 3rd open annular baffle plate, 23-third gear plate, 24-Purge gas delivery pipe, 25-the 3rd air inlet, 26-the 3rd leakage fluid dram.
Detailed description of the invention
Multithread field absorption reaction device, forms by the dehumidifying section C at the pretreatment section A of bottom, at least one absorption reaction section B at middle part and top is stacked successively; Pretreatment section A comprises first cylindrical shell 1 with volute air-inlet mouth of bottom lock, in first cylindrical shell, top is provided with the first upper partition 2, first upper partition 2 has hole and is fixed with the first central tube 3, one end of first central tube 3 covers hole that the first upper partition is opened or is fixed in this hole, the other end is suspended between the first upper partition 2 and the first cylindrical shell 1 base plate, be provided with in the middle part of first cylindrical shell 1 bottom first atomizer 4, first cylindrical shell 1 and be provided with the first leakage fluid dram 5.
Absorption reaction section B comprises the second cylindrical shell 11 of bottom lock, in second cylindrical shell 11, top is provided with the second upper partition 12, the second open annular baffle plate 13 is fixed with between the second upper partition 12 and the second cylindrical shell 11 base plate, second open annular baffle plate 13 upper, lower surface is tightly connected with the second upper partition and the second cylinder bottom plate respectively, second baffle 14 is fixed with between one end of second open annular baffle plate 13 and the second cylinder inboard wall, second baffle 14 upper, lower surface is tightly connected with the second upper partition and the second cylinder bottom plate respectively, second upper partition 12 has the hole being positioned at the second open annular baffle plate inner ring scope, and the second central tube 15 is fixed with in the second upper partition 12, one end of second central tube 15 covers hole that the second upper partition is opened or is fixed in this hole, the other end is suspended between the second upper partition and the second cylinder bottom plate, second cylinder bottom plate has the second air inlet 16 between the second cylinder inboard wall and the second open annular baffle plate, the second atomizer 17 is provided with in the middle part of second cylindrical shell, second cylinder body bottom is provided with the second leakage fluid dram 18.
Dehumidifying section C comprises the 3rd cylindrical shell 21 of top and bottom lock, 3rd cylindrical shell 21 internal fixtion has the 3rd open annular baffle plate 22, 3rd open annular baffle plate 22 upper, lower surface is tightly connected with the top board of the 3rd cylindrical shell and base plate respectively, third gear plate 23 is fixed with between one end of 3rd open annular baffle plate 22 and the 3rd cylinder inboard wall, third gear plate 23 upper, lower surface is tightly connected with the top board of the 3rd cylindrical shell and base plate respectively, 3rd cylindrical shell top board has the hole being positioned at the 3rd open annular baffle plate 22 inner ring scope, this hole internal fixtion has Purge gas delivery pipe 24, the lower end of Purge gas delivery pipe 24 is stretched in the 3rd cylindrical shell, 3rd cylinder bottom plate has the 3rd between the 3rd cylinder inboard wall with the 3rd open annular baffle plate and corresponding with the second air inlet 16 position air inlet 25, 3rd cylinder body bottom is provided with the 3rd leakage fluid dram 26.
First and second atomizers 4,17 respectively along the arranged tangential of the first and second cylindrical shells, to increase mass transfer effect.First atomizer 4 is multiple and uniform along the first cylindrical shell, and the second atomizer 17 is multiple and uniform along the second cylindrical shell, sprays into uniformity with what increase absorption reaction liquid.One of them of second atomizer 17 stretches between the second cylindrical shell and the second open annular baffle plate, the second atomizer 17 wherein another stretches between the second open annular baffle plate and the second central tube, to increase mass transfer effect further.Described second baffle 14 is obliquely installed along the non-static fields of the second cylindrical shell 11, and third gear plate 23 is obliquely installed along the non-static fields of the 3rd cylindrical shell 21, avoids dead angle with this, increases the flow resistance of air-flow.Second air inlet 16 is near second baffle 14, and the 3rd air inlet 25, near third gear plate 23, increases the flow process of air-flow, increases mass transfer effect further.
Claims (7)
1. a multithread field absorption reaction device, is characterized in that by least one absorption reaction section (B) at the pretreatment section of bottom (A), middle part and the dehumidifying section (C) at top is stacked successively forms;
Pretreatment section (A) comprises first cylindrical shell (1) with volute air-inlet mouth of bottom lock, in first cylindrical shell, top is provided with the first upper partition (2), first upper partition (2) has hole and is fixed with the first central tube (3), one end of first central tube (3) covers hole that the first upper partition is opened or is fixed in this hole, the other end is suspended between the first upper partition (2) and the first cylindrical shell (1) base plate, first cylindrical shell (1) middle part is provided with the first atomizer (4), and the first cylindrical shell (1) bottom is provided with the first leakage fluid dram (5);
Absorption reaction section (B) comprises second cylindrical shell (11) of bottom lock, in second cylindrical shell (11), top is provided with the second upper partition (12), the second open annular baffle plate (13) is fixed with between the second upper partition (12) and the second cylindrical shell (11) base plate, second open annular baffle plate (13) upper, lower surface is tightly connected with the second upper partition and the second cylinder bottom plate respectively, second baffle (14) is fixed with between one end of second open annular baffle plate (13) and the second cylinder inboard wall, second baffle (14) upper, lower surface is tightly connected with the second upper partition and the second cylinder bottom plate respectively, second upper partition (12) has the hole being positioned at the second open annular baffle plate inner ring scope, and the second central tube (15) is fixed with in the second upper partition (12), one end of second central tube (15) covers hole that the second upper partition is opened or is fixed in this hole, the other end is suspended between the second upper partition and the second cylinder bottom plate, second cylinder bottom plate has the second air inlet (16) between the second cylinder inboard wall and the second open annular baffle plate, the second atomizer (17) is provided with in the middle part of second cylindrical shell, second cylinder body bottom is provided with the second leakage fluid dram (18),
Dehumidifying section (C) comprises the 3rd cylindrical shell (21) of top and bottom lock, 3rd cylindrical shell (21) internal fixtion has the 3rd open annular baffle plate (22), 3rd open annular baffle plate (22) upper, lower surface is tightly connected with the top board of the 3rd cylindrical shell and base plate respectively, third gear plate (23) is fixed with between one end of 3rd open annular baffle plate 22 and the 3rd cylinder inboard wall, third gear plate (23) upper, lower surface is tightly connected with the top board of the 3rd cylindrical shell and base plate respectively, 3rd cylindrical shell top board has the hole being positioned at the 3rd open annular baffle plate 22 inner ring scope, this hole internal fixtion has Purge gas delivery pipe (24), the lower end of Purge gas delivery pipe (24) is stretched in the 3rd cylindrical shell, 3rd cylinder bottom plate has the 3rd between the 3rd cylinder inboard wall with the 3rd open annular baffle plate and corresponding with the second air inlet (16) position air inlet (25), 3rd cylinder body bottom is provided with the 3rd leakage fluid dram (26).
2. multithread field according to claim 1 absorption reaction device, is characterized in that the first atomizer (4) is for multiple and uniform along the first cylindrical shell, and the second atomizer (17) is for multiple and uniform along the second cylindrical shell.
3. multithread field according to claim 2 absorption reaction device, is characterized in that the first and second atomizers (4,17) are respectively along the arranged tangential of the first and second cylindrical shells.
4. the multithread field absorption reaction device according to Claims 2 or 3, one of them that it is characterized in that the second atomizer (17) stretches between the second cylindrical shell and the second open annular baffle plate, the second atomizer (17) wherein another stretches between the second open annular baffle plate and the second central tube.
5. the multithread field absorption reaction device according to claim 1 or 2 or 3, is characterized in that second baffle (14) is obliquely installed along the non-static fields of the second cylindrical shell (11), and third gear plate (23) is obliquely installed along the non-static fields of the 3rd cylindrical shell (21).
6. multithread field according to claim 4 absorption reaction device, is characterized in that second baffle (14) is obliquely installed along the non-static fields of the second cylindrical shell (11), and third gear plate (23) is obliquely installed along the non-static fields of the 3rd cylindrical shell (21).
7. the multithread field absorption reaction device according to claim 1 or 2 or 3, it is characterized in that the second air inlet (16) is near second baffle (14), the 3rd air inlet (25) is near third gear plate (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520947623.XU CN205127653U (en) | 2015-11-25 | 2015-11-25 | Reaction unit is absorbed to multithread field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520947623.XU CN205127653U (en) | 2015-11-25 | 2015-11-25 | Reaction unit is absorbed to multithread field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205127653U true CN205127653U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520947623.XU Withdrawn - After Issue CN205127653U (en) | 2015-11-25 | 2015-11-25 | Reaction unit is absorbed to multithread field |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289185A (en) * | 2015-11-25 | 2016-02-03 | 潘小军 | Multi-flow field absorption reaction apparatus |
-
2015
- 2015-11-25 CN CN201520947623.XU patent/CN205127653U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105289185A (en) * | 2015-11-25 | 2016-02-03 | 潘小军 | Multi-flow field absorption reaction apparatus |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20160406 Effective date of abandoning: 20170329 |
|
| AV01 | Patent right actively abandoned |