CN207576089U - A kind of injection turbulent contact absorber - Google Patents
A kind of injection turbulent contact absorber Download PDFInfo
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- CN207576089U CN207576089U CN201721674358.8U CN201721674358U CN207576089U CN 207576089 U CN207576089 U CN 207576089U CN 201721674358 U CN201721674358 U CN 201721674358U CN 207576089 U CN207576089 U CN 207576089U
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- Prior art keywords
- absorption tower
- partition board
- injection
- gas
- spraying layer
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Abstract
The utility model discloses a kind of injection turbulent contact absorbers, including absorption tower ontology, the top of absorption tower ontology has gas inlet and exhanst gas outlet, and the intrinsic top in absorption tower has partition board, gas inlet is located at the side of partition board, and exhanst gas outlet is located at the opposite side of partition board；The top of absorption tower ontology is separated into mutually independent inlet flue duct and exhaust pass by partition board, and injection turbulator is equipped in inlet flue duct, and the lower section of partition board has gas-liquid separation pond；Homogenizing plate, spraying layer and demister are equipped in exhaust pass, demister is located at the top of spraying layer, and spraying layer is located at the top of homogenizing plate.Flue gas and drop can be sufficiently mixed by the utility model in absorption tower, so as to improve the clean-up effect on absorption tower.By designing above, absorption tower height degree can be effectively reduced, and the flue gas resistance on absorption tower can be reduced, reduce the operation energy consumption on absorption tower and the station service power consumption rate of desulphurization system.
Description
Technical field
The utility model is related to a kind of injection turbulent contact absorbers, belong to flue gases purification field.
Background technology
Absorption tower is the equipment for realizing absorption operation.It is divided into three classes by the gas-liquid form that is in contact.The first kind is gas with gas
Steep plate column, bubble absorbing tower, the stirring bubble absorbing tower of form dispersion in the liquid phase；Second class is that liquid is disperseed with droplet-like
Injector, spray tower in the gas phase；Third class moves the packed absorber contacted with gas phase and drop for liquid with membranaceous
Film absorption tower.In tower the type of flow of gas-liquid two-phase can adverse current also can cocurrent.Generally use counter-current operation, absorbent is with tower top
Addition flows from above to below, and is contacted with the gas flowed from bottom to top, and the liquid for absorbing absorbent is discharged from bottom of towe, after purification
Gas from tower top discharge.So flue gas and liquid to be sufficiently mixed to the filtering that can promote flue gas in absorption tower, improve and inhale
Receive the clean-up effect of tower.
Utility model content
The purpose of the utility model is to provide a kind of injection turbulent contact absorbers, can be by flue gas and liquid in absorption tower
Drop is sufficiently mixed, so as to improve the clean-up effect on absorption tower.
In order to solve the above technical problems, the utility model adopts the following technical scheme：
A kind of injection turbulent contact absorber, including absorption tower ontology, the top of absorption tower ontology has gas inlet and flue gas
Outlet, the intrinsic top in absorption tower have partition board, and gas inlet is located at the side of partition board, and exhanst gas outlet is located at the another of partition board
Side；The top of absorption tower ontology is separated into mutually independent inlet flue duct and exhaust pass by partition board, is equipped with and is drawn in inlet flue duct
Turbulator is penetrated, the lower section of partition board has gas-liquid separation pond；Homogenizing plate, spraying layer and demister, demister are equipped in exhaust pass
Positioned at the top of spraying layer, spraying layer is located at the top of homogenizing plate.
In a kind of aforementioned injection turbulent contact absorber, injection turbulator is made of distribution webmaster, nozzle and Venturi tube, point
Lower section with webmaster connects several nozzles, sets that there are one Venturi tubes below each nozzle.
In a kind of aforementioned injection turbulent contact absorber, Venturi tube is by the inlet tube, trunnion and diffuser group that are sequentially communicated
Into.
In a kind of aforementioned injection turbulent contact absorber, the quantity of spraying layer is more than or equal to 2.
The deflector being obliquely installed is equipped in a kind of aforementioned injection turbulent contact absorber, in inlet flue duct at gas inlet.
There is the angle more than 30 degree in a kind of aforementioned injection turbulent contact absorber, between deflector and horizontal plane.
In a kind of aforementioned injection turbulent contact absorber, the lower end of diffuser and the lower end of partition board flush.
In a kind of aforementioned injection turbulent contact absorber, homogenizing plate is equipped with several equally distributed through-holes.
Compared with prior art, flue gas and drop can be sufficiently mixed by the utility model in absorption tower, so as to improve
The clean-up effect on absorption tower.Flue gas by entering at the top of absorption tower, through injection turbulator carry out being vigorously mixed of liquid phase, conduct heat,
After mass transfer, the major part atmosphere pollutions such as SO2, SO3 and flue dust are removed.Again through gas-liquid separation section, by a large amount of drops in flue gas
And flue gas is detached.Flue gas after separation enters back into flue gas spray washing system after homogenizing plate carries out flue gas even distribution, to
Remove remaining atmosphere pollution.The flue gases of a large amount of drops is carried through high efficiency demister, after removing a large amount of drops in flue gas, only
Flue gas is discharged again by the net flue of tower top.By designing above, absorption tower height degree can be effectively reduced, and absorption tower can be reduced
Flue gas resistance, reduce the operation energy consumption on absorption tower and the station service power consumption rate of desulphurization system.
Description of the drawings
Fig. 1 is a kind of structure diagram of embodiment of the utility model；
Fig. 2 is a kind of structure diagram of embodiment of injection turbulator.
Reference numeral：1- exhanst gas outlets, 2- partition boards, 3- gas inlets, 4- absorption towers ontology, 5- injection turbulators, 6- gas
Liquid separate tank, 7- demisters, 8- spraying layers, 9- homogenizing plates, 10- nozzles, 11- distribution webmasters, 12- inlet tubes, 13- trunnions, 14-
Diffuser, 15- inlet flue ducts, 16- exhaust pass.
The utility model is further described with reference to the accompanying drawings and detailed description.
Specific embodiment
The embodiment 1 of the utility model：As depicted in figs. 1 and 2, a kind of injection turbulent contact absorber, including absorption tower ontology
4, the top of absorption tower ontology 4 has gas inlet 3 and an exhanst gas outlet 1, and the top in absorption tower ontology 4 has partition board 2, flue gas
Import 3 is located at the side of partition board 2, and exhanst gas outlet 1 is located at the opposite side of partition board 2；Partition board 2 separates the top of absorption tower ontology 4
Into mutually independent inlet flue duct 15 and exhaust pass 16, injection turbulator 5 is equipped in inlet flue duct 15, the lower section of partition board 2 has
There is gas-liquid separation pond 6；Homogenizing plate 9, spraying layer 8 and demister 7 are equipped in exhaust pass 16, demister 7 is located at the upper of spraying layer 8
Side, spraying layer 8 are located at the top of homogenizing plate 9.
Injection turbulator 5 is made of distribution webmaster 11, nozzle 10 and Venturi tube, and the lower section connection of distribution webmaster 11 is several
Nozzle 10, the lower section of each nozzle 10 set that there are one Venturi tubes.Venturi tube is by the inlet tube 12,13 and of trunnion that are sequentially communicated
Diffuser 14 forms.The quantity of spraying layer 8 is equal to 2.The deflector being obliquely installed is equipped in inlet flue duct 15 at gas inlet 3.
There is the angle equal to 30 degree between deflector and horizontal plane.The lower end of diffuser 14 and the lower end of partition board 2 flush.Homogenizing plate 9
It is equipped with several equally distributed through-holes.
Embodiment 2：As depicted in figs. 1 and 2, a kind of injection turbulent contact absorber, including absorption tower ontology 4, absorption tower ontology 4
Top there is gas inlet 3 and exhanst gas outlet 1, the top in absorption tower ontology 4 has partition board 2, and gas inlet 3 is located at partition board
2 side, exhanst gas outlet 1 are located at the opposite side of partition board 2；Partition board 2 by the top of absorption tower ontology 4 be separated into it is mutually independent into
Mouth flue 15 and exhaust pass 16, inlet flue duct 15 is interior to be equipped with injection turbulator 5, and the lower section of partition board 2 has gas-liquid separation pond 6；
Homogenizing plate 9, spraying layer 8 and demister 7 are equipped in exhaust pass 16, demister 7 is located at the top of spraying layer 8, and spraying layer 8 is located at
The top of homogenizing plate 9.
Injection turbulator 5 is made of distribution webmaster 11, nozzle 10 and Venturi tube, and the lower section connection of distribution webmaster 11 is several
Nozzle 10, the lower section of each nozzle 10 set that there are one Venturi tubes.Venturi tube is by the inlet tube 12,13 and of trunnion that are sequentially communicated
Diffuser 14 forms.The quantity of spraying layer 8 is equal to 3.The deflector being obliquely installed is equipped in inlet flue duct 15 at gas inlet 3.
There is the angle equal to 35 degree between deflector and horizontal plane.The lower end of diffuser 14 and the lower end of partition board 2 flush.Homogenizing plate 9
It is equipped with several equally distributed through-holes.
Embodiment 3：As depicted in figs. 1 and 2, a kind of injection turbulent contact absorber, including absorption tower ontology 4, absorption tower ontology 4
Top there is gas inlet 3 and exhanst gas outlet 1, the top in absorption tower ontology 4 has partition board 2, and gas inlet 3 is located at partition board
2 side, exhanst gas outlet 1 are located at the opposite side of partition board 2；Partition board 2 by the top of absorption tower ontology 4 be separated into it is mutually independent into
Mouth flue 15 and exhaust pass 16, inlet flue duct 15 is interior to be equipped with injection turbulator 5, and the lower section of partition board 2 has gas-liquid separation pond 6；
Homogenizing plate 9, spraying layer 8 and demister 7 are equipped in exhaust pass 16, demister 7 is located at the top of spraying layer 8, and spraying layer 8 is located at
The top of homogenizing plate 9.
Injection turbulator 5 is made of distribution webmaster 11, nozzle 10 and Venturi tube, and the lower section connection of distribution webmaster 11 is several
Nozzle 10, the lower section of each nozzle 10 set that there are one Venturi tubes.Venturi tube is by the inlet tube 12,13 and of trunnion that are sequentially communicated
Diffuser 14 forms.The quantity of spraying layer 8 is equal to 3.The deflector being obliquely installed is equipped in inlet flue duct 15 at gas inlet 3.
There is the angle equal to 40 degree between deflector and horizontal plane.The lower end of diffuser 14 and the lower end of partition board 2 flush.Homogenizing plate 9
It is equipped with several equally distributed through-holes.
A kind of operation principle of the embodiment of the utility model：Injection turbulator 5 is the turbulent diffusion using jet stream,
The two fluids of different pressures is mutually mixed, and causes the fluid machinery and mix reaction equipment of energy exchange.Injection turbulent flow
Device 5 is mainly made of distribution pipe network 11, nozzle 10, inlet tube 12, trunnion 13 and diffuser 14.Into before device, high pressure slurries
It is projected from nozzle 10 with very high speed, into inlet tube 12, due to the turbulent diffusion of jet stream, is formed in inlet tube 12 negative
Intermediate pressure section, and roll up the low-pressure injection fluid around inhaling and momentum-exchange occurs.Working fluid is being mixed with driving fluid in trunnion
Mixing carries out momentum, heat and mass exchange, gradually balanced in flow process medium velocity, also with the raising of pressure during this.
Fluid out enters diffuser 14 from mixing chamber, and pressure will continue to increase due to flowing velocity slows down.In 14 exit of diffuser,
The pressure of fluid-mixing is higher than the pressure of driving fluid when entering receiving chamber.Therefore, the pressure of the driving fluid of diffusion chamber outlet
It to be higher by much compared with the pressure before suction inlet.
Claims (8)
1. a kind of injection turbulent contact absorber, which is characterized in that including absorption tower ontology (4), the top of absorption tower ontology (4) has
Gas inlet (3) and exhanst gas outlet (1), the top in absorption tower ontology (4) have partition board (2), and gas inlet (3) is positioned at partition board
(2) side, exhanst gas outlet (1) is positioned at the opposite side of partition board (2)；The top of absorption tower ontology (4) is separated into phase by partition board (2)
Mutually independent inlet flue duct (15) and exhaust pass (16), inlet flue duct (15) is interior to be equipped with injection turbulator (5), partition board (2)
Lower section has gas-liquid separation pond (6)；Homogenizing plate (9), spraying layer (8) and demister (7), demister are equipped in exhaust pass (16)
(7) positioned at the top of spraying layer (8), spraying layer (8) is positioned at the top of homogenizing plate (9).
2. a kind of injection turbulent contact absorber according to claim 1, which is characterized in that injection turbulator (5) is by distribution net
(11), nozzle (10) and Venturi tube composition are managed, the lower section of distribution webmaster (11) connects several nozzles (10), each nozzle (10)
Lower section set there are one Venturi tube.
3. a kind of injection turbulent contact absorber according to claim 2, which is characterized in that Venturi tube by be sequentially communicated into
Mouth pipe (12), trunnion (13) and diffuser (14) composition.
4. a kind of injection turbulent contact absorber according to claim 2, which is characterized in that the quantity of spraying layer (8) be more than or
Person is equal to 2.
A kind of 5. injection turbulent contact absorber according to claim 2, which is characterized in that inlet flue duct (15) interior gas inlet
(3) deflector being obliquely installed is equipped at.
6. a kind of injection turbulent contact absorber according to claim 5, which is characterized in that have between deflector and horizontal plane
Angle more than 30 degree.
7. a kind of injection turbulent contact absorber according to claim 5, which is characterized in that the lower end of diffuser (14) and partition board
(2) lower end flushes.
8. a kind of injection turbulent contact absorber according to claim 5, which is characterized in that homogenizing plate (9) is equipped with several equal
The through-hole of even distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721674358.8U CN207576089U (en) | 2017-12-05 | 2017-12-05 | A kind of injection turbulent contact absorber |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721674358.8U CN207576089U (en) | 2017-12-05 | 2017-12-05 | A kind of injection turbulent contact absorber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207576089U true CN207576089U (en) | 2018-07-06 |
Family
ID=62735711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721674358.8U Active CN207576089U (en) | 2017-12-05 | 2017-12-05 | A kind of injection turbulent contact absorber |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107824013A (en) * | 2017-12-05 | 2018-03-23 | 中国华电科工集团有限公司 | A kind of injection turbulent contact absorber |
| CN109621681A (en) * | 2019-01-10 | 2019-04-16 | 盐城市赛隆节能技术工程有限公司 | A kind of venturi desulfurizer |
-
2017
- 2017-12-05 CN CN201721674358.8U patent/CN207576089U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107824013A (en) * | 2017-12-05 | 2018-03-23 | 中国华电科工集团有限公司 | A kind of injection turbulent contact absorber |
| CN109621681A (en) * | 2019-01-10 | 2019-04-16 | 盐城市赛隆节能技术工程有限公司 | A kind of venturi desulfurizer |
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