CN103977674A - Device for increasing absorption rate of absorption tower - Google Patents
Device for increasing absorption rate of absorption tower Download PDFInfo
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- CN103977674A CN103977674A CN201410239923.2A CN201410239923A CN103977674A CN 103977674 A CN103977674 A CN 103977674A CN 201410239923 A CN201410239923 A CN 201410239923A CN 103977674 A CN103977674 A CN 103977674A
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- absorption tower
- diameter
- hole
- inlet pipe
- cyclone
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Abstract
The invention discloses a device for increasing the absorption rate of an absorption tower. The device comprises the absorption tower, an air inlet pipe, a whirlcone, a spraying pumpe and a nozzle, wherein a connection part is arranged at one end, in the absorption tower, of the air inlet pipe; the air inlet pipe is connected with the lower end of the connection part; an axial through hole is formed in the connection part; the hole diameter of the through hole is less than the inner diameter of the air inlet pipe; a counterbore hole is formed in the upper end of the connection part; the inner diameter of the counterbore hole is greater than the hole diameter of the through hole; a radial flange is arranged at the bottom of the counterbore hole; the whirlcone is a cone-shaped body; the large-diameter end of the cone-shaped body is arranged downwards; a groove inclining relative to the axis of the whirlcone is formed in a cone-shaped curve of the whirlcone; the whirlcone is arranged in the counterbore hole; the outlet end of the spraying pump is communicated with the absorption tower and divided into two parallel branches; one branch is arranged at the upper part of the absorption tower; the other branch is arranged in the middle of the absorption tower; nozzles are arranged at the tail ends of the branches. By changing the air outlet manner and the spraying manner of spraying liquid, the intensity of mixing spraying liquid with air and the absorption time are enhanced, and thus the absorption effect is improved, and good economic benefits and environmental benefits are realized.
Description
Technical field
The present invention relates to GAS ABSORPTION field, specifically a kind of device that improves absorption tower absorptivity.
Background technology
In chemical industry is produced, often need the component in admixture of gas is in addition separated: useful component in gas recovery mixture, remove harmful component in mist, to realize resource, reclaim and the object that reduces atmosphere pollution.
At present, how the separation of complicated mist, recovery are completed by absorption tower.The gas access condition on absorption tower is to be determined by last operation, can not arbitrarily change.Therefore, absorptivity for a change, when operation, regulating measure is confined to change the spraying condition of absorbent.The spraying condition of absorbent comprises flow rate, temperature, content three elements.General absorption operation has optimal absorption temperature, and operating flexibility is very little, and it is flat that import content is generally all controlled at lower material, and operating flexibility is very little.During absorption operation, due to the change of design factor and actual production throughput, often cause absorption tower disposal ability not enough, enterprise generally covers the shortage by adding big cycle volume, solves the inadequate problem of absorption area, reduces exit gas content.
When internal circulating load is increased to a certain degree, liquid film thickening, sprays inhomogeneously, can cause bias current, worsens absorption operation, to absorbing, causes adverse effect.
Summary of the invention
The object of the present invention is to provide a kind of device that improves absorption tower absorptivity, it sprays layout by change gas transport condition and absorption liquid and improves the absorptivity to gas.
The present invention solves the technical scheme that its technical problem takes: a kind of device that improves absorption tower absorptivity, comprises absorption tower, air inlet pipe, spray pump and shower nozzle; The one end that is positioned at inside, described absorption tower in described air inlet pipe arranges connecting portion; Described connecting portion vertically arranges, and air inlet pipe connects its lower end; Along described connecting portion be axially provided with through hole, and the aperture of this through hole is less than the internal diameter of described air inlet pipe; Upper end at described connecting portion arranges counter sink, and the internal diameter of described counter sink is greater than the aperture of described through hole, and the top of the relatively described through hole in the bottom of described counter sink is provided with radial flange, uniform in described flange upper surface a plurality of grooves is set; Also comprise a cyclone, the tapered body of described cyclone and bigger diameter end are downward, and the groove that relatively described cyclone axis tilts is set on the conical camber of described cyclone; On the lower surface of described cyclone, be provided with a plurality of supporting legs; Described cyclone is arranged in described counter sink, described supporting leg and described groove fit; Described cyclone lower end side face contacts with the inwall of described counter sink; The port of export of described spray pump is inner to absorption tower by pipeline communication, and is divided into two parallel branches, and wherein a branch road is arranged on top, described absorption tower, and another branch road is arranged on the middle part on described absorption tower, and the end of every branch road arranges respectively shower nozzle.In actual use procedure, must guarantee that the spray pressure of the shower nozzle in the middle part of being positioned at is greater than the spray pressure that is positioned at top shower nozzle.
Further, described shower nozzle comprises feeder and discharging portion, the bottom of described feeder is fastened in discharging portion by removably, in described feeder, be provided with the feeding-passage of a circle, described feeding-passage inner chamber comprises charging aperture from top to bottom successively, first expands platform chamber and the second enlarged cavity, and the bottom of described feeder is connected with the inner bottom surface of discharging portion, and the diameter at described the first enlarged cavity place is less than the diameter at the second enlarged cavity place; The below, bottom of described discharging portion is provided with U-shaped diffuser, in the centre position of described diffuser, is provided with striker erection column upward, on described striker erection column, striker is installed; The inner bottom surface of described discharging portion is also provided with a round ring boss upward, the equal diameters at the internal diameter of described boss and described the first enlarged cavity place, the external diameter of described boss at the most with the equal diameters at described the second enlarged cavity place; The bottom of described discharging portion is also provided with discharging opening, and described discharging opening is positioned at boss, and the inner surface of described discharging opening is circular cone inclined-plane; The centre position of described discharging opening has discharge opening, and in a straight line, the diameter of described discharge opening is less than the diameter of striker to the axis of described discharge opening and striker erection column.
Further, described discharge opening the striking face of corresponding striker be curved surface or spherical, the diameter of described discharge opening is 1mm to 4mm.
The invention has the beneficial effects as follows: it,, by the give vent to anger sprinkling arrangement form of form and flushing liquor of change, the mixability and the absorption time that have strengthened flushing liquor and gas, strengthens assimilation effect, the economic benefit having realized and environmental benefit.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the perspective view of shower nozzle;
Fig. 3 is the perspective view of discharging portion;
Fig. 4 is the sectional structure schematic diagram of shower nozzle;
Fig. 5 is the schematic diagram that air inlet pipe coordinates with connecting portion, cyclone;
Fig. 6 is the structural representation of cyclone;
In figure: 1 absorption tower 2 air inlet pipe 21 connecting portion 22 cyclone 3 spray pump 4 shower nozzle 41 feeder 411 first enlarged cavity 412 second enlarged cavity 413 charging aperture 42 discharging portion 421 inner bottom surface 422 discharging opening 423 discharge opening 43 diffuser 44 striker erection column 45 striker 46 boss.
The specific embodiment
For ease of understanding technical scheme of the present invention, below just by reference to the accompanying drawings technology contents of the present invention and use procedure are described further.
As shown in Fig. 1, Fig. 5, Fig. 6,
Improve a device for absorption tower absorptivity, comprise absorption tower 1, air inlet pipe 2, spray pump 3 and shower nozzle 4.
The one end that is positioned at 1 inside, described absorption tower in described air inlet pipe 2 arranges connecting portion 21.Described connecting portion 21 vertically arranges, and air inlet pipe 2 is connected in its lower end.Along described connecting portion 21 be axially provided with through hole, and the aperture of this through hole is less than the internal diameter of described air inlet pipe 2.Upper end at described connecting portion 21 arranges counter sink, and the internal diameter of described counter sink is greater than the aperture of described through hole, and the top of the relatively described through hole in the bottom of described counter sink is provided with radial flange, uniform in described flange upper surface a plurality of grooves is set.Also comprise a cyclone 22, the tapered body of described cyclone 22 and bigger diameter end are downward.The groove that relatively described cyclone 22 axis tilt is set on the taper positive camber of described cyclone 22.On the lower surface of described cyclone 22, be provided with a plurality of supporting legs.Described cyclone 22 is arranged in described counter sink, described supporting leg and described groove fit.Described cyclone 22 lower end side faces contact with the inwall of described counter sink.By the port of export in described air inlet pipe 2, described connecting portion 21 is set, gas is flow to after connecting portion 21 by air inlet pipe 2, because cavity narrows down, so have certain acceleration, when flowing to cyclone, axial flow velocity slows down to some extent, and the mode with helical flow flows out, strengthened the dispersivity of gas and stirring property, be convenient to contact with flushing liquor mixing.
The port of export of described spray pump 3 by pipeline communication to absorption tower 1 inside, and be divided into two branch roads, wherein a branch road is arranged on 1 top, described absorption tower, another branch road is arranged on the middle part on described absorption tower 1, the end of every branch road arranges respectively shower nozzle 4.In actual use procedure, the spray pressure that must guarantee to be positioned at the shower nozzle 4 at middle part is greater than the spray pressure that is positioned at top shower nozzle 4, and the liquid of shower nozzle 4 ejections of selecting to be material vaporific, best tapered material is vaporific.The gas being gone out by cyclone 22 eddy flows was subject to after the stopping of fog-like liquid that 1 middle part, absorption tower arranges shower nozzle 4 ejection, because gas has swirling flow characteristic, its flow velocity vertically upward reduces, radial velocity should have expand mutually simultaneously, realize the radial diffusion of gas, increase the fog-like liquid that sprays and the contact area of gas, improved absorptivity.Gas is through after medium position, its flow velocity is vertically upward subject to very large slackening, substantially form free diffusing state, and be subject to after the compressing of fog-like liquid that 1 top, absorption tower arranges shower nozzle 4 ejection, also has the trend refluxing downwards, so the time of gas 1 internal stops on absorption tower that rised appreciably makes gas by time enough and spraying liquid contact action, guarantee to realize abundant absorption, improve absorptivity.
As shown in Figures 2 to 4,
Described shower nozzle 4 comprises feeder 41 and discharging portion 42, the bottom of described feeder 41 is fastened in discharging portion 42 by removably, in described feeder 41, be provided with the feeding-passage of a circle, described feeding-passage inner chamber comprises charging aperture 413, the first enlarged cavity 411 and the second enlarged cavity 412 from top to bottom successively, the bottom of described feeder 41 is connected with the inner bottom surface 421 of discharging portion 42, and the diameter at described the first enlarged cavity 411 places is less than the diameter at the second enlarged cavity 412 places.The below, bottom of described discharging portion 42 is provided with U-shaped diffuser 43, in the centre position of described diffuser 43, is provided with striker erection column 44 upward, on described striker erection column 44, striker 45 is installed.The inner bottom surface 421 of described discharging portion 42 is also provided with the boss 46 of an annular upward, the equal diameters at the internal diameter of described boss 46 and described the first enlarged cavity 411 places, the external diameter of described boss 46 at the most with the equal diameters at described the second enlarged cavity 412 places.By two enlarged cavity 411,412 are set, increase gradually solution amount, thereby reach the effect of supercharging, the required operating pressure providing of spray pump 3 is provided, reduce energy consumption.The bottom of described discharging portion 42 is also provided with discharging opening 422, and described discharging opening 422 is positioned at boss 46, and the inner surface of described discharging opening 422 is circular cone inclined-plane.The centre position of described discharging opening 422 has discharge opening 423, and point-blank, the diameter of described discharge opening 423 is less than the diameter of striker 45 to the axis of described discharge opening 423 and striker erection column 44.Described feeder 41, charging aperture 413, the first enlarged cavity 411 and the second enlarged cavity 412 are structure as a whole, charging, and 41 bottom is also provided with sealing ring, and described discharging portion 42, discharging opening 422, boss 46, diffuser 43 and striker erection column 44 are also structure as a whole.The striking face of 423 corresponding strikers 45 of described discharge opening is curved surface or spherical, the diameter of described discharge opening 423 is 1mm to 4mm, the concrete of discharge opening 423 diameters greatly need to be according to spray pump 3 for specifically selecting to the fluid pressure at each shower nozzle 4 places, to guarantee to form, have enough radially material mists of coverage rate and the thinness of simultaneously guaranteeing to expect mist, the certainty of discharge opening 423 diameters of upper and lower two shower nozzles 4 is consistent.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the technology of the present invention principle; can also make some improvement and modification, these improve and modification also should be considered as protection scope of the present invention.
Except the technical characterictic described in description, be the known technology of those skilled in the art.
Claims (3)
1. improve a device for absorption tower absorptivity, comprise absorption tower, air inlet pipe, spray pump and shower nozzle, it is characterized in that:
The one end that is positioned at inside, described absorption tower in described air inlet pipe arranges connecting portion;
Described connecting portion vertically arranges, and air inlet pipe connects its lower end;
Along described connecting portion be axially provided with through hole, and the aperture of this through hole is less than the internal diameter of described air inlet pipe;
Upper end at described connecting portion arranges counter sink, and the internal diameter of described counter sink is greater than the aperture of described through hole, and the top of the relatively described through hole in the bottom of described counter sink is provided with radial flange, uniform in described flange upper surface a plurality of grooves is set;
Also comprise a cyclone, the tapered body of described cyclone and bigger diameter end are downward, and the groove that relatively described cyclone axis tilts is set on the conical camber of described cyclone;
On the lower surface of described cyclone, be provided with a plurality of supporting legs;
Described cyclone is arranged in described counter sink, described supporting leg and described groove fit;
Described cyclone lower end side face contacts with the inwall of described counter sink;
The port of export of described spray pump is inner to absorption tower by pipeline communication, and is divided into two parallel branches, and wherein a branch road is arranged on top, described absorption tower, and another branch road is arranged on the middle part on described absorption tower, and the end of every branch road arranges respectively shower nozzle.
2. the device of raising according to claim 1 absorption tower absorptivity, is characterized in that:
Described shower nozzle comprises feeder and discharging portion, and the bottom of described feeder is fastened in discharging portion by removably;
In described feeder, be provided with the feeding-passage of a circle, described feeding-passage inner chamber comprises charging aperture from top to bottom successively, and first expands platform chamber and the second enlarged cavity;
The bottom of described feeder is connected with the inner bottom surface of discharging portion; The diameter at described the first enlarged cavity place is less than the diameter at the second enlarged cavity place;
The below, bottom of described discharging portion is provided with U-shaped diffuser, in the centre position of described diffuser, is provided with striker erection column upward, on described striker erection column, striker is installed;
The inner bottom surface of described discharging material portion is also provided with a round ring boss upward, the equal diameters at the internal diameter of described boss and described the first enlarged cavity place, the external diameter of described boss at the most with the equal diameters at described the second enlarged cavity place;
The bottom of described discharging portion is also provided with discharging opening, and described discharging opening is positioned at boss, and the inner surface of described discharging opening is circular cone inclined-plane;
The centre position of described discharging opening has discharge opening, and in a straight line, the diameter of described discharge opening is less than the diameter of striker to the axis of described discharge opening and striker erection column.
3. the device of raising according to claim 1 and 2 absorption tower absorptivity, is characterized in that: described discharge opening the striking face of corresponding striker be curved surface or spherical, the diameter of described discharge opening is 1mm to 4mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410239923.2A CN103977674B (en) | 2014-05-30 | 2014-05-30 | Improve the device of absorption tower absorptivity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410239923.2A CN103977674B (en) | 2014-05-30 | 2014-05-30 | Improve the device of absorption tower absorptivity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103977674A true CN103977674A (en) | 2014-08-13 |
| CN103977674B CN103977674B (en) | 2016-04-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410239923.2A Expired - Fee Related CN103977674B (en) | 2014-05-30 | 2014-05-30 | Improve the device of absorption tower absorptivity |
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| CN (1) | CN103977674B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052778A (en) * | 2018-08-20 | 2018-12-21 | 宁波卓成化纤有限公司 | A kind of de- single device of polymerization esterification waste water |
Citations (6)
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|---|---|---|---|---|
| JPS5844178B2 (en) * | 1977-10-31 | 1983-10-01 | 三菱重工業株式会社 | thermal separation equipment |
| CN2145921Y (en) * | 1993-01-28 | 1993-11-10 | 崔世双 | High efficient chemical absorption fume purifier |
| CN2235314Y (en) * | 1995-10-10 | 1996-09-18 | 南京理工大学 | Jetting and bubbling equipment for desulphurizing and dust removing |
| CN103432870A (en) * | 2013-08-23 | 2013-12-11 | 济钢集团有限公司 | Absorption tower with internal circulation device |
| CN203944273U (en) * | 2014-05-30 | 2014-11-19 | 济钢集团有限公司 | Improve the device of absorption tower absorptivity |
| JP5844178B2 (en) * | 2012-02-29 | 2016-01-13 | 株式会社日本自動車部品総合研究所 | In-vehicle device |
-
2014
- 2014-05-30 CN CN201410239923.2A patent/CN103977674B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5844178B2 (en) * | 1977-10-31 | 1983-10-01 | 三菱重工業株式会社 | thermal separation equipment |
| CN2145921Y (en) * | 1993-01-28 | 1993-11-10 | 崔世双 | High efficient chemical absorption fume purifier |
| CN2235314Y (en) * | 1995-10-10 | 1996-09-18 | 南京理工大学 | Jetting and bubbling equipment for desulphurizing and dust removing |
| JP5844178B2 (en) * | 2012-02-29 | 2016-01-13 | 株式会社日本自動車部品総合研究所 | In-vehicle device |
| CN103432870A (en) * | 2013-08-23 | 2013-12-11 | 济钢集团有限公司 | Absorption tower with internal circulation device |
| CN203944273U (en) * | 2014-05-30 | 2014-11-19 | 济钢集团有限公司 | Improve the device of absorption tower absorptivity |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109052778A (en) * | 2018-08-20 | 2018-12-21 | 宁波卓成化纤有限公司 | A kind of de- single device of polymerization esterification waste water |
| CN109052778B (en) * | 2018-08-20 | 2022-01-25 | 宁波卓成化纤有限公司 | Polymerization esterification waste water takes off single device |
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| CN103977674B (en) | 2016-04-13 |
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