CN208990548U - A kind of efficient desulfurizing tower of anti-wall flow - Google Patents
A kind of efficient desulfurizing tower of anti-wall flow Download PDFInfo
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- CN208990548U CN208990548U CN201821375418.0U CN201821375418U CN208990548U CN 208990548 U CN208990548 U CN 208990548U CN 201821375418 U CN201821375418 U CN 201821375418U CN 208990548 U CN208990548 U CN 208990548U
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Abstract
A kind of efficient desulfurizing tower of anti-wall flow, including the desulfurizing tower ontology with gas inlet, outlet, desulfurizing tower body interior is equipped with spray unit and demisting unit above gas inlet, and spray unit includes for conveying the main pipe of desulfurization slurry, branch pipe and spiral case spray head；Main pipe is set in desulfurizing tower ontology, and main pipe is connected to several branch pipes；Several branch pipes are set in desulfurizing tower ontology, and every branch pipe is arranged several and sprays to spiral case spray head directed downwardly；The internal diameter of main pipe is gradually become smaller by nozzle to end, and the internal diameter of branch pipe is sequentially reduced by the junction with main pipe to its end；Desulfurizing tower ontology is equipped with the deflector being circular layout along the tower wall of desulfurizing tower ontology below spiral case spray head.The utility model is designed using spiral case spray head and reducer pipe, keeps the pressure of each spiral case spray head impartial, is realized higher slurries spray area coverage, is reacted so that slurries be made to come into full contact with flue gas, improve desulfuration efficiency；Deflector effectively prevent wall stream effect, and the erosion resistant coating of desulfurization inner wall of tower is avoided to go to pot.
Description
Technical field
The utility model belongs to desulfurizing tower technical field, in particular to a kind of efficient desulfurizing tower of anti-wall flow.
Background technique
Currently, all containing sulfur dioxide, dust etc. in most of industrial discharge flue gases, if being directly discharged in ambient atmosphere
Serious harm can be caused to environment, therefore, desulfurizing and purifying processing be carried out to discharge flue gas, had for environmental protection very heavy
The meaning wanted.
Most common desulfurizing and purifying method is to carry out desulfurization slurry spray to flue gas to be discharged by desulfurizing tower, makes desulfurization
Slurries contact with the sulfide in flue gas, neutralization reaction occur, and using demister flue gas are further purified, with
Reach discharge standard, environmental sound.Desulfurizing tower is important equipment during gas cleaning, mainly there is spray column, packed tower
Deng.The most commonly used spray column, although manufacturing cost is low, structure is simple, wall stream effect is more serious, sprays area coverage
Still insufficient, desulfuration efficiency still needs to be further improved.
As it can be seen that the prior art could be improved and improve.
Utility model content
Place in view of above-mentioned deficiencies of the prior art, the purpose of this utility model is to provide a kind of the efficient de- of anti-wall flow
Sulphur tower, it is intended to slurries spray area coverage can be further increased while solving wall stream effect, improve the utilization rate of slurries, into
And improve desulfuration efficiency.
In order to achieve the above object, the utility model takes following technical scheme:
A kind of efficient desulfurizing tower of anti-wall flow, including the desulfurizing tower ontology with gas inlet, exhanst gas outlet, the desulfurizing tower
Body interior is provided with spray unit and demisting unit above gas inlet, and the spray unit includes for conveying desulfurization slurry
Main pipe, branch pipe and the spiral case spray head of liquid；The main pipe is set to desulfurizing tower body interior, and main pipe is connected to several branch pipes；If
Branch pipe described in dry root is set to desulfurizing tower body interior, several are arranged on every branch pipe and sprays to spiral case spray head directed downwardly；The mother
The internal diameter of pipe is gradually become smaller by nozzle to end, and the internal diameter of the branch pipe is sequentially reduced by the junction with main pipe to its end；
The desulfurizing tower ontology is provided with the deflector being circular layout along the tower wall of desulfurizing tower ontology below spiral case spray head.
In the efficient desulfurizing tower of the anti-wall flow, the more branch pipes are uniformly distributed simultaneously in the horizontal plane of desulfurizing tower ontology
It is connect with a main pipe, to form spray group；In desulfurizing tower body interior, along short transverse setting, there are three spray groups.
In the efficient desulfurizing tower of the anti-wall flow, the desulfurizing tower ontology is provided with slurry circulating pump, and the slurries follow
The import of ring pump exports the slurries area, spray unit for respectively corresponding the desulfurizing tower ontology being connected to below gas inlet
Main pipe import.
In the efficient desulfurizing tower of the anti-wall flow, the spiral case spray head is made of silicon carbide.
In the efficient desulfurizing tower of the anti-wall flow, the tilt angle of the deflector is 0 to 45 °.
In the efficient desulfurizing tower of the anti-wall flow, the desulfurizing tower ontology is provided with slurry mixer in its slurries area；
It further include oxidation fan；The oxidation fan is connected to slurries area, and the connector of oxidation fan and desulfurizing tower ontology is set to slurries
Below blender.
The utility model has the advantages that
The utility model provides a kind of efficient desulfurizing tower of anti-wall flow, and the desulfurizing tower body interior setting band spiral case sprays
The spray unit of head, main pipe and branch pipe for conveying desulfurization slurry are all made of reducer pipe design, so that each spiral case spray head
Pressure is impartial, prevents pipeline pressure difference and causes the spraying effect of different location in desulfurizing tower different, to influence de-
Sulphur efficiency；In addition, above-mentioned ingehious design increases the spray area coverage of the desulfurization slurry sprayed from spiral case spray head, slurries
200% desulfurization tower section is covered, can come into full contact with, react with the flue gas of rising, promotes desulfuration efficiency.Below spiral case spray head
Inclined deflector is set, the slurries for enabling to desulfurizing tower tower wall to flow are flowed down along deflector, and what spiral case spray head sprayed
Slurries can collide with the slurries for flowing to deflector lower edge, so that it is become drop whereabouts again, increase the contact surface with flue gas
Product.Slurries area inside desulfurizing tower, carries out strong stirring while being passed through air, so that the oxidation reaction in slurries area
Faster speed reaction, sulfide precipitation is got off, and is handled convenient for subsequent discharge, and by slurry circulating pump, by the slurry in slurries area
Liquid is drawn back to spray unit, is sprayed again, to form serum recycle use.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the efficient desulfurizing tower of anti-wall flow provided by the utility model.
Fig. 2 is the enlarged drawing of part A in Fig. 1.
Fig. 3 is the top view of part A in Fig. 1.
Specific embodiment
The utility model provides a kind of efficient desulfurizing tower of anti-wall flow, for make the purpose of this utility model, technical solution and
Effect is clearer, clear, and the utility model is further described as follows in conjunction with drawings and embodiments.It should be appreciated that
Specific embodiment described herein only to explain the utility model, is not used to limit the utility model.
Please refer to Fig. 1, Fig. 2 and Fig. 3, the utility model provides a kind of efficient desulfurizing tower of anti-wall flow, including band flue gas into
Mouthfuls 11, the desulfurizing tower ontology 1 of exhanst gas outlet 12 is provided with 2 He of spray unit inside desulfurizing tower ontology 1 above gas inlet 11
Demisting unit 3, spray unit 2 include for conveying the main pipe 21 of desulfurization slurry, branch pipe 22 and spiral case spray head 23；Main pipe 21 is set
Inside desulfurizing tower ontology 1, main pipe 21 is connected to several branch pipes 22；Several branch pipes 22 are set to inside desulfurizing tower ontology 1, often
Several are set on root branch pipe 22 and sprays to spiral case spray head 23 directed downwardly；The internal diameter of main pipe 21 is gradually become smaller by nozzle to end, branch
The internal diameter of pipe 22 is sequentially reduced by the junction with main pipe 21 to its end；Desulfurizing tower ontology 1 is arranged below spiral case spray head 23
There is the deflector 4 that the tower wall along desulfurizing tower ontology 1 is circular layout.Spiral case spray head is connected through a screw thread mode or welding manner is fixed
In branch pipe, spiral case spray head is uniformly distributed on branch pipe.Main pipe and branch pipe are all made of reducer pipe, enable to main pipe, in branch pipe from
The pressure of slurry inlet to end is essentially identical, prevents pipeline pressure difference and leads to different location in desulfurizing tower ontology
The spraying effect of spiral case spray head is different, to seriously affect the desulfurization effect of the desulfurizing tower.Since the spray of spray unit covers
Capping product is big, and fraction slurries, to flowing down, become smaller, by spraying in spiral case along the tower wall of desulfurizing tower ontology with the contact area of flue gas
Inclined deflector is set below, the slurries in tower wall are collected, so that slurries can be past dirty along deflector, while spiral case
The slurries that spray head ejects can be collided with the slurries for flowing to deflector lower edge, be washed away, and cause the slurries to trickle on deflector broken
It is broken, become fine drop again, and then increase its area with smoke contacts, the sulfide in flue gas absorbed, to improve
Desulfuration efficiency.Moreover, can be avoided slurries all along the tower wall of desulfurizing tower ontology, cause the problem of tower wall is by corrosion.
Specifically, more branch pipes 22 are uniformly distributed in the horizontal plane of desulfurizing tower ontology 1 and connect with a main pipe 21, with shape
At spray group；Along short transverse setting, there are three spray groups inside desulfurizing tower ontology 1.According to actual needs, it can be set more
A spray group, to realize that the area coverage of slurries spray maximizes.As shown in figure 3, each spray group is connected by a main pipe
More branch pipes, the medium position of branch pipe are connected to the bottom of main pipe.
Specifically, desulfurizing tower ontology 1 is provided with slurry circulating pump 5, the import of slurry circulating pump 5, the outlet company of respectively corresponding
Pass through 21 import of main pipe for being located at the slurries area 13, spray unit 2 of desulfurizing tower ontology 1 of 11 lower section of gas inlet.Every main pipe
It is correspondingly connected with each slurry circulating pump, the conveyance conduit 51 on rear side of serum recycle pump discharge is connected to the nozzle of main pipe.By
The intrinsic slurries of desulfurizing tower are drawn back to spray unit, realize recycling for slurries by slurry circulating pump, reduce enterprise at
This.
Preferably, spiral case spray head 23 is made of silicon carbide.In the work of spiral case spray head, desulfurization slurry is along a tangential direction
Into spiral case, nozzle, sprays the liquid film with centrifugal force and diffuse to form fine drop around, to increase slurries and flue gas
Contact area.There is high temperature resistant, anti-oxidant, high-intensitive, resistance to extremely cold very hot, anti-using spiral case spray head made of silicon carbide material
The advantages that thermal shock resistance is good, heat conductivity is good, wear-resisting, corrosion-resistant.Furthermore it is possible to choose spiral nozzle.
Specifically, the tilt angle of deflector 4 is 0 to 45 °.
Specifically, desulfurizing tower ontology 1 is provided with slurry mixer 6 in its slurries area 13；It further include oxidation fan 7；Oxidation
Blower 7 is connected to slurries area 13, and oxidation fan 7 and the connector of desulfurizing tower ontology 1 are set to below slurry mixer 6.In order into
One step improves desulfurization effect, is opened in desulfurizing tower ontology while conveying air by setting slurry mixer and oxidation fan
It with slurry mixer, is ceaselessly stirred, the sulfide in flue gas is further aoxidized, under stable precipitating
Come.
In conclusion the utility model provides a kind of efficient desulfurizing tower of anti-wall flow, the desulfurizing tower body interior is set
The spray unit with spiral case spray head is set, the main pipe and branch pipe for conveying desulfurization slurry are all made of reducer pipe design, so that each
The pressure of spiral case spray head is impartial, prevents pipeline pressure difference and causes the spraying effect of different location in desulfurizing tower different,
To influence desulfuration efficiency；In addition, above-mentioned ingehious design makes the spray covering surface of the desulfurization slurry sprayed from spiral case spray head
Product increases, and slurries cover 200% desulfurization tower section, can come into full contact with, react with the flue gas of rising, promotes desulfuration efficiency.In snail
Inclined deflector is set below shell spray head, and the slurries for enabling to desulfurizing tower tower wall to flow are flowed down along deflector, and spiral case
The slurries that spray head sprays can collide with the slurries for flowing to deflector lower edge, it is made to become drop whereabouts, increase and cigarette again
The contact area of gas.Slurries area inside desulfurizing tower, carries out strong stirring while being passed through air, so that in slurries area
The reaction of oxidation reaction faster speed, sulfide precipitation is got off, is handled convenient for subsequent discharge, and by slurry circulating pump, will
The slurries in slurries area are drawn back to spray unit, are sprayed again, to form serum recycle use.
It is understood that for those of ordinary skills, can with technical solution according to the present utility model and
The design of its utility model is subject to equivalent substitution or change, and all these changes or replacement all should belong to appended by the utility model
Scope of protection of the claims.
Claims (6)
1. a kind of efficient desulfurizing tower of anti-wall flow, including the desulfurizing tower ontology with gas inlet, exhanst gas outlet, the desulfurizing tower sheet
Internal portion is provided with spray unit and demisting unit above gas inlet, which is characterized in that the spray unit includes being used for
Convey main pipe, branch pipe and the spiral case spray head of desulfurization slurry；The main pipe is set to desulfurizing tower body interior, main pipe and several branch
Pipe connection；Several branch pipes are set to desulfurizing tower body interior, several are arranged on every branch pipe and sprays to spiral case spray directed downwardly
Head；The internal diameter of the main pipe is gradually become smaller by nozzle to end, and the internal diameter of the branch pipe is by the junction with main pipe to its end
It is sequentially reduced；The desulfurizing tower ontology is provided with the water conservancy diversion being circular layout along the tower wall of desulfurizing tower ontology below spiral case spray head
Plate.
2. the efficient desulfurizing tower of anti-wall flow according to claim 1, which is characterized in that the more branch pipes are in desulfurizing tower sheet
The horizontal plane of body is uniformly distributed and connect with a main pipe, to form spray group；It is set in desulfurizing tower body interior along short transverse
Spray group there are three setting.
3. the efficient desulfurizing tower of anti-wall flow according to claim 1, which is characterized in that the desulfurizing tower ontology is provided with slurry
Liquid circulating pump, import, the outlet of the slurry circulating pump respectively correspond the desulfurizing tower ontology being connected to below gas inlet
Slurries area, spray unit main pipe import.
4. the efficient desulfurizing tower of anti-wall flow according to claim 1, which is characterized in that the spiral case spray head is by silicon carbide system
At.
5. the efficient desulfurizing tower of anti-wall flow according to claim 1, which is characterized in that the tilt angle of the deflector is
0 to 45 °.
6. the efficient desulfurizing tower of anti-wall flow according to claim 3, which is characterized in that the desulfurizing tower ontology is in its slurries
Area is provided with slurry mixer；It further include oxidation fan；The oxidation fan is connected to slurries area, oxidation fan and desulfurizing tower sheet
The connector of body is set to below slurry mixer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821375418.0U CN208990548U (en) | 2018-08-24 | 2018-08-24 | A kind of efficient desulfurizing tower of anti-wall flow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821375418.0U CN208990548U (en) | 2018-08-24 | 2018-08-24 | A kind of efficient desulfurizing tower of anti-wall flow |
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| CN208990548U true CN208990548U (en) | 2019-06-18 |
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| CN201821375418.0U Active CN208990548U (en) | 2018-08-24 | 2018-08-24 | A kind of efficient desulfurizing tower of anti-wall flow |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659248A (en) * | 2020-05-20 | 2020-09-15 | 江西井冈山博奇环保科技有限公司 | Wet flue gas desulfurization device for power plant |
| CN113842760A (en) * | 2021-10-15 | 2021-12-28 | 四川德胜集团钒钛有限公司 | Sintering flue gas treatment system and method |
-
2018
- 2018-08-24 CN CN201821375418.0U patent/CN208990548U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111659248A (en) * | 2020-05-20 | 2020-09-15 | 江西井冈山博奇环保科技有限公司 | Wet flue gas desulfurization device for power plant |
| CN113842760A (en) * | 2021-10-15 | 2021-12-28 | 四川德胜集团钒钛有限公司 | Sintering flue gas treatment system and method |
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