CN210993724U - Novel flue gas desulfurization dusting tower - Google Patents
Novel flue gas desulfurization dusting tower Download PDFInfo
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- CN210993724U CN210993724U CN201921923129.4U CN201921923129U CN210993724U CN 210993724 U CN210993724 U CN 210993724U CN 201921923129 U CN201921923129 U CN 201921923129U CN 210993724 U CN210993724 U CN 210993724U
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- tower body
- desulfurization
- flue gas
- main pipeline
- dust removal
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Abstract
The utility model discloses a novel flue gas desulfurization dusting tower, including the desulfurizing tower body, be provided with the air inlet on the bottom lateral wall of desulfurizing tower body, desulfurizing tower body top is provided with the gas outlet, and the middle part transversely is provided with a plurality of spray set in the desulfurizing tower body, and the internal upper portion of desulfurizing tower is provided with the defogging device, and is equipped with the whirl device between two adjacent spray set. The equipment increases the contact area of gas phase and liquid phase in the tower, ensures the full contact reaction of the flue gas in the tower and the desulfurizer solution, and ensures the flue gas desulfurization and dust removal effects.
Description
Technical Field
The utility model relates to a flue gas treatment technical field, concretely relates to novel flue gas desulfurization dusting tower.
Background
With the development of economy, the environment is continuously deteriorated, so that the protection of the environment is a major concern. Most of industrial production needs a large amount of energy consumption, the main sources of the energy consumption are energy sources such as coal combustion and the like, a large amount of sulfur dioxide and smoke dust are generated in the combustion process, the environment is polluted greatly, and the health of human bodies is seriously harmed. Therefore, before these industrial fumes are discharged to the atmosphere, a desulfurization and dedusting treatment is required.
Various methods and devices for desulfurization and dust removal appear in the market, wet desulfurization is common, and a desulfurizer solution is sprayed by a spraying device in a flue gas desulfurization and dust removal tower through a pipeline and a nozzle, so that the desulfurizer solution is in contact reaction with flue gas in the tower to realize desulfurization. However, the gas-liquid two-phase contact surface formed between the desulfurizer solution and the flue gas in the existing flue gas desulfurization and dust removal tower is small, and the desulfurizer solution can not be contacted with the flue gas, so that some liquid drops of the desulfurizer solution fall to the bottom of the tower without being contacted with the flue gas, which causes low desulfurization and dust removal efficiency, poor desulfurization effect and high overall treatment cost.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem existing in the prior art, the utility model aims to provide a novel flue gas desulfurization dusting tower, it has increased the double-phase area of contact of gas-liquid in the tower, has guaranteed in the tower flue gas and the abundant contact reaction of desulfurizer solution, has guaranteed flue gas desulfurization dust removal effect.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the utility model provides a novel flue gas desulfurization dust removal tower, which comprises a desulfurization tower body, wherein an air inlet is arranged on the side wall of the bottom of the desulfurization tower body, the top of the desulfurization tower body is provided with an air outlet, the middle part in the desulfurization tower body is transversely provided with a plurality of spray devices, the upper part in the desulfurization tower body is provided with a demisting device, and a cyclone device is arranged between two adjacent spray devices; the cyclone device comprises a supporting plate, a plurality of cylindrical barrels, a rotating shaft and a plurality of cyclone blade sets, wherein the supporting plate is transversely and fixedly arranged on the inner side wall of the desulfurizing tower body, a plurality of through holes which are penetrated are formed in the supporting plate, the cylindrical barrels are respectively and fixedly arranged in the through holes, openings at the upper end and the lower end of each cylindrical barrel are arranged, the rotating shaft is arranged inside each cylindrical barrel, the plurality of cyclone blade sets are arranged on the rotating shaft from top to bottom, each cyclone blade set comprises a plurality of cyclone blades which are arranged on the outer side of the rotating shaft in a surrounding mode along the circumference, the upper end face of each cyclone blade is of a middle low-periphery-height arc-shaped structure, and the bottom of the rotating shaft is connected with a transmission mechanism.
The improvement lies in that, spray set is including the main line of horizontal setting, main line one end is linked together through pipeline and desulfurizer jar, the main line other end runs through the desulfurizing tower body and fixes on the inside wall of desulfurizing tower body through the supporting seat, the diameter of main line diminishes from one end to the other end gradually, just the major diameter end setting of main line is in directly over the air inlet of desulfurizing tower body, the main line both sides equidistant be equipped with a plurality of branch pipelines that the main line is linked together, divide the pipeline free end to pass through the supporting seat to fix on the inside wall of desulfurizing tower body, divide the pipeline to be connected with a plurality of nozzles through the connecting pipe. Through setting up spray set, spray desulfurizer solution all-round through the nozzle inside the desulfurizing tower body, and with the form that the main line design changes gradually for the diameter, can spray the desulfurizer solution of different flow according to flue gas concentration size in the desulfurizing tower body, because it is the biggest near to in the desulfurizing tower body in the flue gas concentration department, can guarantee to spray a great amount of desulfurizer solution to the higher department of flue gas concentration with the major diameter end setting of main line in the air inlet side, spray less amount of desulfurizer solution to the less department of flue gas concentration, the effect of desulfurization dust removal has both been guaranteed, also practice thrift the quantity of desulfurizer solution simultaneously.
The improved structure is characterized in that the connecting pipes are distributed on two sides of the lower part of the branch pipeline in pairs, and the included angle between the connecting pipes and the horizontal plane is 45 degrees. Through setting up connecting pipe and nozzle, can make the desulfurizer solution of nozzle spun cover to each department of desulfurizing tower internal cross section for the nozzle does not have the blind area that sprays.
In a further improvement, the diameter of the branch pipe is gradually reduced from one end connected with the main pipe to the other end. By designing the branch pipelines, the using amount of the desulfurizer solution can be further saved while the desulfurization and dust removal effects are ensured.
The improved structure is characterized in that the defogging device comprises two defoggers horizontally arranged in the desulfurizing tower body, the defogger comprises a shell horizontally and fixedly arranged on the inner side wall of the desulfurizing tower body, a plurality of defogging plates are arranged in the shell at equal intervals and are arranged along the radial direction of the desulfurizing tower body, and the defogging plates are of a streamline structure. The flue gas after desulfurization dust removal processing is through the defogging slab with certain speed, because the defogging slab is streamlined structure, the flue gas has been changed the direction of motion fast, and under centrifugal force and inertial effect, the droplet in the flue gas strikes and gathers into rivers on the defogging slab, falls to the bottom in the tower under the action of gravity.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in through set up the whirl device between spray set, the rotation axis rotation in the cylindrical barrel of drive mechanism drive among the whirl device, and then drive the rotation epaxial whirl blading and rotate, the flue gas becomes the whirl flow direction of tornado formula under the effect of whirl blade for flue gas and spray set spun desulfurizer solution fully contact in the whirl layer that forms between whirl device and spray set, and desulfurization effect is more thorough.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a schematic structural view of a flue gas desulfurization and dust removal tower of the present invention;
FIG. 2 is a schematic view of the internal structure of the cylindrical barrel of the present invention;
FIG. 3 is a schematic structural view of the support plate of the present invention;
fig. 4 is a schematic structural view of the spraying device of the present invention;
FIG. 5 is a schematic structural view of a middle connection pipe of the present invention;
FIG. 6 is a schematic structural view of a demister according to the present invention;
wherein, the specific reference numbers are: desulfurizing tower body 1, air inlet 2, gas outlet 3, spray set 4, main line 5, supporting seat 6, branch pipeline 7, connecting pipe 8, nozzle 9, whirl device 10, backup pad 11, through-hole 12, cylindrical barrel 13, rotation axis 14, whirl blade 15, driving motor 16, support piece 17, defroster 18, casing 19, defogging slab 20, desulfurizer jar 21.
Detailed Description
The embodiment of the utility model discloses a novel flue gas desulfurization and dust removal tower, as shown in figure 1, comprising a desulfurization tower body 1, wherein an air inlet 2 is arranged on the side wall of the bottom of the desulfurization tower body 1, an air outlet 3 is arranged at the top of the desulfurization tower body 1, a plurality of spray devices 4 are transversely arranged at the middle part in the desulfurization tower body 1, three spray devices 4 are arranged in the embodiment, a demisting device is arranged at the upper part in the desulfurization tower body 1, and a cyclone device 10 is arranged between two adjacent spray devices 4; as shown in fig. 2 and 3, the swirling device 10 includes a support plate 11, a plurality of cylindrical barrels 13, a rotating shaft 14, and a plurality of swirling vane sets, the support plate 11 is transversely and fixedly disposed on the inner sidewall of the tower body 1 of the desulfurization tower, the support plate 11 is provided with a plurality of through holes 12, the cylindrical barrels 13 are respectively and fixedly disposed in the through holes 12, and the upper and lower both ends of cylindrical barrel 13 are all opened and set up, cylindrical barrel 13 is inside to be provided with rotation axis 14, rotation axis 14 is last to being equipped with a plurality of whirl blade groups down, whirl blade group is including encircling a plurality of whirl blades 15 that set up in the rotation axis 14 outside along the circumference, the up end of whirl blade 15 is middle low high circular arc structure in the periphery, rotation axis 14 bottom is connected with the drive mechanism that drives it and carry out the rotation, be provided with five cylindrical barrel 13 in this embodiment, and be provided with three whirl blade group on the rotation axis 14 in every cylindrical barrel 13. The transmission mechanism comprises a driving motor 16 and a supporting piece 17, the supporting piece 17 is fixedly arranged on the inner side wall of the desulfurization tower body 1, the driving motor 16 is fixedly arranged on the upper end surface of the supporting piece 17, and an output shaft of the driving motor 16 is in transmission connection with the bottom of the rotating shaft 14. Through set up whirl device 10 between spray set 4, rotation axis 14 in the cylindrical barrel 13 of drive mechanism drive rotates, and then drives the whirl blading on the rotation axis 14 and rotate, and the flue gas becomes the whirl flow direction of tornado formula under whirl blade 15's effect for flue gas and spray set 4 spun desulfurizer solution fully contact in the whirl layer that forms between whirl device 10 and spray set 4, and the desulfurization effect is more thorough.
Wherein, as shown in fig. 4 and fig. 5, spray set 4 is including the main pipeline 5 of horizontal setting, 5 one ends of main pipeline are linked together through pipeline and desulfurizer jar 21, the 5 other ends of main pipeline run through the desulfurizing tower body 1 and fix on the inside wall of desulfurizing tower body 1 through supporting seat 6, the diameter of main pipeline 5 diminishes from one end to the other end gradually, and the major diameter end of main pipeline 5 sets up directly over the air inlet 2 of desulfurizing tower body 1, 5 equidistant a plurality of branch pipelines 7 that are linked together with main pipeline 5 that are equipped with in main pipeline 5 both sides, divide pipeline 7 free end to pass through supporting seat 6 to fix on 1 inside wall of desulfurizing tower body, divide pipeline 7 to be connected with a plurality of nozzles 9 through connecting pipe 8. Through setting up spray set 4, spray desulfurizer solution all-round through nozzle 9 to 1 inside of desulfurizing tower body, and with main pipeline 5 design for the form that the diameter gradually changes, can spray the desulfurizer solution of different flow according to flue gas concentration size in the desulfurizing tower body 1, because it is the biggest near to 2 flue gas concentration of air inlet in the desulfurizing tower body 1, can guarantee to spray a great deal of desulfurizer solution to the higher department of flue gas concentration in 2 sides of air inlet with the major diameter end setting of main pipeline 5, spray the less desulfurizer solution of less volume to the less department of flue gas concentration, the effect of desulfurization dust removal has both been guaranteed, also practice thrift the quantity of desulfurizer solution simultaneously. Wherein, the connecting pipes 8 are distributed on two sides of the lower part of the branch pipeline 7 in a paired mode, and the included angle between the connecting pipes 8 and the horizontal plane is 45 degrees. Through setting up connecting pipe 8 and nozzle 9, can make each department of nozzle 9 spun desulfurizer solution cover to the interior cross section of desulfurizing tower body 1 for nozzle 9 does not have the blind area that sprays. Preferably, the diameter of the branch pipe 7 is gradually reduced from one end connected with the main pipe 5 to the other end. Through designing branch pipeline 7, can further practice thrift the quantity of desulfurizer solution when guaranteeing desulfurization dust removal effect, also can only adopt the above-mentioned diameter to diminish structural design gradually to partial branch pipeline 7 as required certainly.
Wherein, as shown in fig. 6, the defogging device includes two horizontal levels and sets up the defroster 18 in the desulfurizing tower body 1, and the defroster 18 includes the fixed casing 19 that sets up on the inside wall of desulfurizing tower body 1 of level, and equidistant range has a plurality of defogging slab sheets 20 in the casing 19, and defogging slab sheet 20 sets up along the radial direction of desulfurizing tower body 1, and defogging slab sheet 20 is streamlined structure. The flue gas after desulfurization and dust removal processing passes through the demisting plate 20 at a certain speed, and because the demisting plate 20 is of a streamline structure, the flue gas is changed in motion direction rapidly, and under the action of centrifugal force and inertia, droplets in the flue gas collide with the demisting plate 20 to be converged into water flow and fall to the bottom in the tower under the action of gravity.
It is right to have used specific individual example above the utility model discloses expound, only be used for helping to understand the utility model discloses, not be used for the restriction the utility model discloses. To the technical field of the utility model technical personnel, the foundation the utility model discloses an idea can also be made a plurality of simple deductions, warp or replacement.
Claims (5)
1. The novel flue gas desulfurization and dust removal tower is characterized by comprising a desulfurization tower body, wherein an air inlet is formed in the side wall of the bottom of the desulfurization tower body, an air outlet is formed in the top of the desulfurization tower body, a plurality of spray devices are transversely arranged in the middle of the desulfurization tower body, a demisting device is arranged at the upper part of the desulfurization tower body, and a cyclone device is arranged between every two adjacent spray devices; the cyclone device comprises a supporting plate, a plurality of cylindrical barrels, a rotating shaft and a plurality of cyclone blade sets, wherein the supporting plate is transversely and fixedly arranged on the inner side wall of the desulfurizing tower body, a plurality of through holes which are penetrated are formed in the supporting plate, the cylindrical barrels are respectively and fixedly arranged in the through holes, openings at the upper end and the lower end of each cylindrical barrel are arranged, the rotating shaft is arranged inside each cylindrical barrel, the plurality of cyclone blade sets are arranged on the rotating shaft from top to bottom, each cyclone blade set comprises a plurality of cyclone blades which are arranged on the outer side of the rotating shaft in a surrounding mode along the circumference, the upper end face of each cyclone blade is of a middle low-periphery-height arc-shaped structure, and the bottom of the rotating shaft is connected with a transmission mechanism.
2. The novel flue gas desulfurization and dust removal tower as claimed in claim 1, wherein the spraying device comprises a transversely arranged main pipeline, one end of the main pipeline is communicated with a desulfurizer tank through a pipeline, the other end of the main pipeline penetrates through the desulfurization tower body and is fixed on the inner side wall of the desulfurization tower body through a supporting seat, the diameter of the main pipeline is gradually reduced from one end to the other end, the large-diameter end of the main pipeline is arranged right above the air inlet of the desulfurization tower body, a plurality of branch pipelines communicated with the main pipeline are arranged on two sides of the main pipeline at equal intervals, the free ends of the branch pipelines are fixed on the inner side wall of the desulfurization tower body through supporting seats, and the branch pipelines are connected with a plurality of nozzles through connecting pipes.
3. The tower of claim 2, wherein the connecting pipes are distributed in pairs at two sides of the lower part of the branch pipes, and the angle between the connecting pipes and the horizontal plane is 45 degrees.
4. The novel flue gas desulfurization and dust removal tower according to claim 3, wherein the diameters of the branch pipes are gradually reduced from one end connected with the main pipe to the other end.
5. The novel flue gas desulfurization and dust removal tower as claimed in claim 1, wherein the demister comprises two demisters horizontally arranged in the tower body, the demisters comprise a shell horizontally and fixedly arranged on the inner side wall of the tower body, a plurality of demisting plates are arranged in the shell at equal intervals, the demisting plates are arranged along the radial direction of the tower body, and the demisting plates are in a streamline structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921923129.4U CN210993724U (en) | 2019-11-08 | 2019-11-08 | Novel flue gas desulfurization dusting tower |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921923129.4U CN210993724U (en) | 2019-11-08 | 2019-11-08 | Novel flue gas desulfurization dusting tower |
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| CN210993724U true CN210993724U (en) | 2020-07-14 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112058041A (en) * | 2020-07-30 | 2020-12-11 | 贵州省天净环保工程有限公司 | Cluster type desulfurizing tower |
| CN115040899A (en) * | 2022-06-17 | 2022-09-13 | 湖北泰盛化工有限公司 | Continuous dewatering device of triethylamine in glyphosate production process |
| CN116116195A (en) * | 2023-04-04 | 2023-05-16 | 河南省双碳研究院有限公司 | Desulfurization edulcoration device of carbon dioxide |
| CN118267849A (en) * | 2024-05-29 | 2024-07-02 | 广州松和环保科技股份有限公司 | Flue gas desulfurization dust removal device and method |
-
2019
- 2019-11-08 CN CN201921923129.4U patent/CN210993724U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112058041A (en) * | 2020-07-30 | 2020-12-11 | 贵州省天净环保工程有限公司 | Cluster type desulfurizing tower |
| CN115040899A (en) * | 2022-06-17 | 2022-09-13 | 湖北泰盛化工有限公司 | Continuous dewatering device of triethylamine in glyphosate production process |
| CN115040899B (en) * | 2022-06-17 | 2023-10-31 | 湖北泰盛化工有限公司 | Continuous dewatering device of triethylamine in glyphosate production process |
| CN116116195A (en) * | 2023-04-04 | 2023-05-16 | 河南省双碳研究院有限公司 | Desulfurization edulcoration device of carbon dioxide |
| CN118267849A (en) * | 2024-05-29 | 2024-07-02 | 广州松和环保科技股份有限公司 | Flue gas desulfurization dust removal device and method |
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