CN209596921U - Changing cell desulfurizing tower - Google Patents
Changing cell desulfurizing tower Download PDFInfo
- Publication number
- CN209596921U CN209596921U CN201920122717.1U CN201920122717U CN209596921U CN 209596921 U CN209596921 U CN 209596921U CN 201920122717 U CN201920122717 U CN 201920122717U CN 209596921 U CN209596921 U CN 209596921U
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- CN
- China
- Prior art keywords
- desulfurizing tower
- swirl cylinder
- sealed tube
- changing cell
- swirl
- 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.)
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Abstract
The utility model discloses a kind of changing cell desulfurizing towers, including being set to circulatory pool, the former smoke air inlet for being set to desulfurizing tower lower side, the neat stress exhaust outlet being set at the top of desulfurizing tower that desulfurization tower bottom is connected with desulfurizing tower, the desulfurizing tower tower body between the circulatory pool and neat stress exhaust outlet includes leakage fluid dram, underflow cone, equal gas chamber, air inlet, swirl cylinder, removes fog chamber's sum aggregate flow cone structure from bottom to top；The swirl cylinder is more mutually independent swirl cylinders, and the inside of each swirl cylinder is equipped at intervals with multiple cyclones, desulfurization slurry spray tube is equipped with above the cyclone of swirl cylinder, swirl cylinder described in wherein at least one is being equipped with sealed tube mechanism except fog chamber one end.The changing cell desulfurizing tower can change the spiral strength of air-flow by changing the quantity of swirl cylinder, increase gas-liquid exchange area, improve desulfuration efficiency according to the flue gas source of different operating conditions, different exhaust gas volumns and concentration.
Description
Technical field
The utility model belongs to chemical emission processing equipment field more particularly to a kind of desulfurizer, it is specifically a kind of can
Become unit desulfurizing tower.
Background technique
With the development of industry, some flue gas are inevitably generated, containing a large amount of harmful in these flue gas
Ingredient all causes great harm environment and human body, and therefore, it is necessary to carry out again after absorbing to the harmful components in flue gas
Discharge.Contain a large amount of SO in the flue gas discharged in industrial processes2, it is necessary to it could permit after desulfurization process is qualified
Perhaps discharge outward.
Wet desulphurization at present is a kind of most mature desulfurization method of technology, but since the equipment for desulfurization is different, very
Desulfurization effect is affected in big degree.In flue gas desulphurization system, desulfurizing tower is most important equipment, for desulfurizing tower,
How to cope with load variations causes exhaust gas volumn to change, it appears and it is particularly important, because the variation of exhaust gas volumn directly results in flow velocity in tower
Variation, influences all multi-parameters such as desulfuration efficiency, mist eliminator flushing water.Such as heat supply coal-burning boiler, according to operating condition and production capacity
Difference, the quantity in sulfur-containing smoke gas source to be processed and contain SO2Concentration it is just different.Existing desulfurizing tower, produce load hair
Changing, when exhaust gas volumn reduces by more than 25%, gas by swirl cylinder can not high speed rotation formed conversion zone, lead to SO2
Absorption efficiency reduces.
Utility model content
The purpose of this utility model be In view of the above shortcomings of the prior art place, propose a kind of changing cell desulfurization
Tower, the changing cell desulfurizing tower solve existing desulfurizing tower swirl cylinder rotary-cut speed uncontrollable technology when produce load variation
Problem improves desulfuration efficiency by the control to flue gas in swirl cylinder.
To achieve the goals above, the utility model uses following technical scheme:
Changing cell desulfurizing tower, including being set to circulatory pool that desulfurization tower bottom is connected with desulfurizing tower, being set to desulfurizing tower
The former smoke air inlet of lower side, the neat stress exhaust outlet being set at the top of desulfurizing tower, the circulatory pool and neat stress exhaust
Desulfurizing tower tower body between mouthful includes leakage fluid dram, underflow cone, equal gas chamber, air inlet, swirl cylinder, removes fog chamber's sum aggregate stream from bottom to top
Wimble structure, the leakage fluid dram are connected to circulatory pool by drain pipe, in which: the swirl cylinder includes 2~8 mutually independent eddy flows
Cylinder, the both ends of each swirl cylinder are connected to the equal gas chamber and except fog chamber's sealing respectively, and each swirl cylinder
Inside be equipped at intervals at least two for flue gas rotational agitation cyclones, each cyclone include at least two pieces of direction of rotation
Identical swirl vanes are equipped with desulfurization slurry spray tube in the swirl cylinder above the cyclone, and spray tube is equipped with multiple nozzles,
Eddy flow drum outer wall above the cyclone at 500mm~1500mm is equipped with desulfurization slurry inlet, and the inlet passes through
Slurry pipe is connected to spray tube；At least two layers of stainless steel baffle type mist eliminator is housed, in the demister in the demisting room
Top and bottom are equipped with flushing pipe, and multiple nozzles are equipped in the flushing pipe.
As an improvement the equal gas chamber, swirl cylinder, except fog chamber, collection flow cone on be installed with manhole.
As an improvement removing for at least one swirl cylinder upper end of the changing cell desulfurizing tower is also installed at fog chamber
Sealed tube mechanism controls gas confinement or passes through；The sealed tube mechanism includes drive part, supports running part and sealed tube part,
The drive part includes air cylinder support, driving cylinder, drive rod, and drive part is mounted on demisting outside, and the support passes
Dynamic part includes support base and transmission shaft, and transmission shaft is mounted on support base, and wherein one end is stretched out outside demisting room and passed with drive rod
Dynamic connection, one end of support base are located at demisting outside, and the other end is located at demisting chamber interior, sealed tube part include locking nut,
Rocking bar, sealed tube lid, sealed tube seat, transmission shaft are set to one end of demisting chamber interior and the sealed tube lid being connected on rocking bar by locking nut
Connection, sealed tube lid are located above sealed tube seat, and sealed tube seat is fixed in the demisting room of swirl cylinder upper end.
As an improvement being closed with switch valve is equipped on the slurry pipe for having the swirl cylinder of sealed tube mechanism to be connected in sealed tube lid
Switch valve is closed when conjunction, and when sealed tube lid is opened, switch valve is opened.
The advantageous effects of the utility model: the tower body of the changing cell desulfurizing tower is equipped with the rotation of more setting cyclones
Flow cartridge, and sealed tube mechanism is housed on swirl cylinder top, and switch is also equipped on the slurry pipe for having the swirl cylinder of sealed tube mechanism to be connected
Valve, the opening and closing of sealed tube mechanism can change the quantity of swirl cylinder when work, can make different works by the increase and decrease of swirl cylinder quantity
The flue gas of condition, different exhaust gas volumns and concentration changes air-flow rotary-cut speed and gas-liquid exchange area, improves desulfuration efficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the changing cell desulfurizing tower of the utility model；
Fig. 2 is sealed tube arrangement of mechanism schematic diagram in the changing cell desulfurizing tower of the utility model；
Fig. 3 is the sealed tube arrangement of mechanism amplification rotational structure figure of the utility model；
Fig. 4 is the sealed tube mechanism sealed tube position assumption diagram of the utility model；
Fig. 5 is the sealed tube mechanism open position structure chart of the utility model；
Wherein: 1- tower body, 2- leakage fluid dram, 3- underflow cone, 4- air inlet, the equal gas chamber of 5-, 6- manhole, 7- cyclone, 8- spray
Mouth, 9- spray tube, 10- slurry pipe, 11- switch valve, 12- swirl cylinder, 13- sealed tube mechanism, 14- flushing pipe, 15- flooding nozzle,
16- remove fog chamber, 17- demister, 18- collection flow cone, 19- exhaust outlet, 131- air cylinder support, 132- drive cylinder, 133- drive rod,
134- transmission shaft, 135- support base, 136- rocking bar, 137- locking nut, 138- sealed tube lid, 139- sealed tube seat.
Specific embodiment
The structure of the utility model and its advantages are further described with reference to the accompanying drawing.
Embodiment
Such as Fig. 1, a kind of changing cell desulfurizing tower, by leakage fluid dram 2, air inlet 4, equal gas chamber 5, swirl cylinder 12, sealed tube mechanism
13, except fog chamber 16, neat stress exhaust outlet 19, slurry pipe 10, flushing pipe 14 form.
Equal 5 bottom of gas chamber has the gradient to flow to the underflow cone 3 of leakage fluid dram 2, and side is connected with an air inlet 4, equal gas chamber 5
Top is connected at least two swirl cylinders 12, at least two cyclones 7 is housed, swirl cylinder 12 is in eddy flow inside every swirl cylinder 12
Slurry pipe 10 is housed, slurry pipe is communicated with internal spray tube 9, and spray tube 9 is connect with nozzle 8 at the top of device 7.All eddy flows
12 tops of cylinder are with except fog chamber 16 communicates, and 12 top of at least one of them swirl cylinder is equipped with sealed tube mechanism 13, with the eddy flow sealed
Switch valve 11 is housed on the connected spray tube 9 of cylinder 12.Manhole 6 can be separately mounted to equal gas chamber 5, swirl cylinder 12, except fog chamber
16, collect on flow cone 18.
, it is apparent that the group of sealed tube mechanism 13 becomes in Fig. 3, it is mounted on the air cylinder support except 16 outside of fog chamber
131 support driving cylinders 132, drive drive rod 133 to act, by be supported on support base 135-1 (except the outside of fog chamber 16) and
The transmission shaft 134 of support base 135-2 (inside except fog chamber 16) rotates, and drive is connected on rocking bar 136 by locking nut 137
Sealed tube lid 138 rotate, realize sealed tube lid 138 and the sealed tube seat 139 for being fixed on 12 upper end of swirl cylinder switching motion, sealed tube seat
139 are bonded close, sealed reliable when contacting with sealed tube lid 138.Except 16 top of fog chamber is equipped at least with two layers of demister 17, flushing pipe
14 connect with except 16 lateral surface of fog chamber connects and is passed through its inside with flooding nozzle 15.Except 16 top of fog chamber and collection 18 phase of flow cone
Even, the top of collection flow cone 18 is connected with exhaust outlet 19.
Working time is first passed through desulfurization slurry to slurry pipe 10, and swirl cylinder 12 is when sealed tube mechanism 13 closes, simultaneously
Close the switch valve 11 on slurry pipe 10, liquid of not whitewashing by envelope swirl cylinder 12；Swirl cylinder 12 is opened in sealed tube mechanism 13
When, the switch valve 11 on slurry pipe 10 is opened simultaneously, liquid of whitewashing into swirl cylinder 12, slurries are sprayed through spray tube 9, nozzle 8
Out, the bottom underflow cone 3 for falling into equal gas chamber 5 from top to bottom in swirl cylinder 12, is discharged tower body 1 by leakage fluid dram 2 after collecting and enters
Circulatory pool.
Untreated original flue gas enters the equal body room 5 of changing cell desulfurization tower body through air inlet 4, and flue gas passes through swirl cylinder
Cyclone 7 in 12 changes flow direction, while according to operating condition operating condition, can be in underload, when exhaust gas volumn is small
The channel sealed tube mechanism 13 of wherein at least one swirl cylinder 12 is closed, makes to increase spiral by the flue gas of other swirl cylinders 12
Power opens sealed tube mechanism 13 when operating condition load is greater than 75%, can be to wherein at least one eddy flow when exhaust gas volumn is small
The channel closing of cylinder 12, rises gas in 12 inside spin of swirl cylinder, and come into full contact with top-down desulfurization slurry, into
Row desulphurization reaction, to improve desulfurization effect.Neat stress after desulfurization process is discharged through exhaust outlet 19, passes through into flue is summarized
Atmosphere is discharged into after detection.
In desulfurizing tower operational process, it periodically is passed through pressure clean water to flushing pipe 14, the flooding nozzle through being attached thereto
15 spray, and are rinsed to except the demister 17 in fog chamber 16, the liquid after flushing equally falls into the bottom of equal gas chamber 5 from top to bottom
Portion's underflow cone 3 is discharged tower body 1 by leakage fluid dram 2 after collecting and enters circulatory pool.
Above embodiments are only the one such embodiment of the utility model, describe it is more specific, but can not be because
This and be interpreted as that a limitation on the scope of the patent of the present invention.It should be pointed out that for those of ordinary skill in the art, In
Under the premise of not departing from the utility model, various modifications and improvements can be made, these belong to this practical protection scope.
Therefore, the scope of protection shall be subject to the appended claims for the utility model patent.
Claims (10)
1. changing cell desulfurizing tower, including being set to circulatory pool that desulfurization tower bottom is connected with desulfurizing tower, being set under desulfurizing tower
The former smoke air inlet of portion side, the neat stress exhaust outlet being set at the top of desulfurizing tower, the circulatory pool and neat stress exhaust outlet
Between desulfurizing tower tower body include from bottom to top leakage fluid dram, underflow cone, equal gas chamber, air inlet, swirl cylinder, except fog chamber's sum aggregate flow cone
Structure, the leakage fluid dram are connected to circulatory pool by drain pipe, it is characterised in that: the swirl cylinder includes at least two mutually indepedent
Swirl cylinder, the both ends of each swirl cylinder are connected to the equal gas chamber and except fog chamber's sealing respectively, and described in each
The inside of swirl cylinder is equipped at intervals at least two cyclones, and desulfurization slurry is equipped in the swirl cylinder above the cyclone and is sprayed
Pipe, spray tube are equipped with multiple nozzles, and the eddy flow drum outer wall above the cyclone at 500mm~1500mm is equipped with desulfurization slurry
Inlet, the inlet are connected to by slurry pipe with spray tube.
2. changing cell desulfurizing tower according to claim 1, it is characterised in that: the cyclone is rotated including at least two pieces
The identical swirl vanes in direction.
3. changing cell desulfurizing tower according to claim 1, it is characterised in that: removed in the demisting room equipped at least two layers
Day with fog.
4. changing cell desulfurizing tower according to claim 3, it is characterised in that: the demister is stainless steel baffle plate type
Demister.
5. changing cell desulfurizing tower according to claim 3, it is characterised in that: be equipped with punching in the demister top and bottom
Pipe is washed, multiple nozzles are equipped in the flushing pipe.
6. changing cell desulfurizing tower according to claim 1, it is characterised in that: the equal gas chamber, swirl cylinder, except fog chamber,
Manhole is installed on collection flow cone side wall.
7. changing cell desulfurizing tower according to claim 1, it is characterised in that: the swirl cylinder is 2~8 mutually indepedent
Swirl cylinder.
8. changing cell desulfurizing tower according to claim 1, it is characterised in that: at least the one of the changing cell desulfurizing tower
Removing for root swirl cylinder upper end is also installed with sealed tube mechanism at fog chamber.
9. changing cell desulfurizing tower according to claim 8, it is characterised in that: the sealed tube mechanism include drive part,
Running part and sealed tube part are supported, the drive part includes air cylinder support, driving cylinder, drive rod, drive part installation
In demisting outside, the support running part includes support base and transmission shaft, and transmission shaft is mounted on support base, wherein one end
It stretches out outside demisting room and is sequentially connected with drive rod, one end of support base is located at demisting outside, and the other end is located at demisting chamber interior,
Sealed tube part includes locking nut, rocking bar, sealed tube lid, sealed tube seat, and transmission shaft is set to one end of demisting chamber interior and by locking screw
Mother is connected in the connection of the sealed tube lid on rocking bar, and sealed tube lid is located above sealed tube seat, and sealed tube seat is fixed on the demisting of swirl cylinder upper end
It is indoor.
10. changing cell desulfurizing tower according to claim 8, it is characterised in that: be connected with there is the swirl cylinder of sealed tube mechanism
Slurry pipe on be equipped with switch valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122717.1U CN209596921U (en) | 2019-01-24 | 2019-01-24 | Changing cell desulfurizing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920122717.1U CN209596921U (en) | 2019-01-24 | 2019-01-24 | Changing cell desulfurizing tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209596921U true CN209596921U (en) | 2019-11-08 |
Family
ID=68401911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920122717.1U Expired - Fee Related CN209596921U (en) | 2019-01-24 | 2019-01-24 | Changing cell desulfurizing tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209596921U (en) |
-
2019
- 2019-01-24 CN CN201920122717.1U patent/CN209596921U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 Termination date: 20220124 |