CN217829513U - Oxidation pond for waste gas treatment - Google Patents
Oxidation pond for waste gas treatment Download PDFInfo
- Publication number
- CN217829513U CN217829513U CN202221334919.0U CN202221334919U CN217829513U CN 217829513 U CN217829513 U CN 217829513U CN 202221334919 U CN202221334919 U CN 202221334919U CN 217829513 U CN217829513 U CN 217829513U
- Authority
- CN
- China
- Prior art keywords
- air
- spray gun
- oxidation pond
- compressed air
- assembly
- 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.)
- Active
Links
Images
Landscapes
- Nozzles (AREA)
Abstract
Oxidation pond for waste gas treatment, its characterized in that: the air compression assembly is in butt joint with the spray gun assembly, compressed air is input into the spray gun assembly, the spray gun assembly vertically extends into the tank body, and the compressed air is injected into the tank body along with the starting of the air compression assembly. The utility model provides high slurry liquid is at the mobility of cell body in, compressed air forms many tiny air bubbles by the fast diffusion in the slurry liquid, increases the contact specific surface area of air and the calcium sulfite of semiwater, improves the oxidation rate, improves the utilization ratio of air to improve oxidation reaction's efficiency, the oxidation treatment efficiency of oxidation pond is high, saves agitated vessel and microporous ceramic material's use, reduces the energy consumption, practices thrift manufacturing cost, and the practicality is strong.
Description
Technical Field
The utility model relates to an oxidation pond for waste gas treatment belongs to waste gas treatment equipment technical field.
Background
The limestone powder slurry is adopted to absorb and treat the low-concentration sulfur dioxide gas, and the main process comprises two processes, namely an absorption process and an oxidation process. During the absorption process, limestone powder reacts with sulfur dioxide gas (i.e. sulfurous acid) dissolved in water to generate calcium sulfite hemihydrate solid; during the oxidation process, the calcium sulfite hemihydrate solids are oxidized by oxygen in the air to calcium sulfate dihydrate solids. The calcium sulfate dihydrate solid, namely the industrial desulfurized gypsum, is sold to the cement industry as a cement retarder for use as a material.
The air has the advantages of wide source and low price, and can effectively reduce the process cost, so that the common oxidant is air in the process of oxidizing the calcium sulfite hemihydrate into the calcium sulfate dihydrate. In order to allow sufficient contact of the air with the calcium sulfite hemihydrate solids to increase the rate of oxidation, the air is injected at high velocity, typically in the form of compressed air, into the calcium sulfite hemihydrate slurry. In order to further improve the contact specific surface area of air and calcium sulfite hemihydrate, improve the oxidation speed and improve the utilization rate of air, different enterprises additionally use some special methods, such as a method of high-speed injection and mechanical shearing and stirring, and carry out secondary cutting on the gas injected into the calcium sulfate hemihydrate slurry, so that the bubbles dispersed into the slurry are finer and have smaller granularity; a porous spraying mode is adopted, so that the gas sprayed into the calcium sulfite hemihydrate slurry is directly increased and decreased; the special material such as microporous ceramic or microporous fiber is adopted, so that the compressed air enters the calcium sulfite hemihydrate slurry in the form of fine bubbles. In the above special methods, the method of high-speed injection and mechanical shearing stirring requires additional mechanical stirring facilities, increases investment, and also increases energy consumption; the multi-pore spraying mode is adopted, the pressure of high-pressure air needs to be increased, the electric energy consumption of the air supply fan is increased, and the cost is increased; by adopting special materials such as microporous ceramics or microporous fibers, high-pressure air with higher pressure is needed, the electric energy consumption of the air supply fan is further increased, and the cost is increased to a greater extent.
SUMMERY OF THE UTILITY MODEL
The utility model provides an oxidation pond is used in waste gas treatment improves the mobility of thick liquid in the cell body, and compressed air forms many tiny air bubbles in being diffused fast the thick liquid, and the contact specific surface area of increase air and semi-hydrated calcium sulfite improves the oxidation rate, improves the utilization ratio of air to improve oxidation reaction's efficiency, the oxidation treatment efficiency of oxidation pond is high, saves agitated vessel and microporous ceramic material's use, reduces the energy consumption, practices thrift manufacturing cost, and the practicality is strong.
In order to achieve the above purpose, the utility model adopts the technical scheme that:
oxidation pond for waste gas treatment, its characterized in that: including cell body, the air compression subassembly of the spray gun subassembly of dress in the cell body and compressible air, air compression subassembly and spray gun subassembly butt joint are to spray gun subassembly input compressed air, and the spray gun subassembly stretches into to the cell body along vertical to along with the start-up of air compression subassembly and jet compressed air in the cell body.
Preferably, the cross section of the tank body is oval, the number of the spray gun assemblies is two, the two spray gun assemblies are respectively arranged at the focal positions of the cross section of the tank body, and the depth of the spray gun assemblies extending into the tank body is greater than one half of the depth of the tank body.
Preferably, the spray gun assembly comprises a central pipe and a plurality of shunt pipes, the central pipe is in butt joint with the air compression assembly and extends into the tank body in the vertical direction, the shunt pipes are communicated with the central pipe, the shunt pipes are horizontally fixed at the lower end of the central pipe, the number of the shunt pipes is multiple, the shunt pipes are in an involute curve shape by taking the central pipe as the center, and compressed air is sprayed from the outside of the free ends of the shunt pipes.
Preferably, the upper end opening and the lower end of the central pipe are closed, the lower end face of the central pipe is an arc surface and is provided with a through hole correspondingly communicated with the shunt pipe, the diameter of the through hole is smaller than the inner diameter of the shunt pipe, and the inner diameter of the central pipe is larger than the inner diameter of the shunt pipe.
Preferably, the top of the tank body is provided with a horizontally arranged spray gun support, the central pipe is fixed with the spray gun support, and the upper end of the central pipe extends out of the spray gun support and is connected with the air compression assembly.
Preferably, the air compression assembly comprises a compression power part for compressing air and an air delivery pipe butted with an air outlet of the compression power part, and an air outlet end of the air delivery pipe is butted with the upper end of the central pipe.
Preferably, the compression power part is an air compressor or a Roots blower.
The beneficial effects of the utility model are that:
1. the utility model discloses an oxidation pond is used in waste gas treatment, install the spray gun subassembly in the cell body, and with spray gun subassembly and air compression subassembly butt joint, the air compression subassembly is inputed compressed air to the spray gun subassembly in, the spray gun subassembly sprays compressed air to the cell body in, spout in the calcium sulfite thick liquid in the cell body, compressed air converts compressed air's injection kinetic energy into the mobile kinetic energy of thick liquid with the instantaneous contact of thick liquid, the peripheral thick liquid of instant high-pressure gas promotion flows promptly, improve the mobility of thick liquid in the cell body, compressed air forms many tiny air bubbles in being diffused fast to the thick liquid, increase air and calcium sulfite's contact ratio surface area, the oxidation rate is improved, the utilization ratio of air is improved, thereby improve oxidation reaction's efficiency, the oxidation treatment efficiency of oxidation pond is high, save agitated vessel and micropore ceramic material's use, reduce the energy consumption, practice thrift manufacturing cost, therefore, the clothes hanger is strong in practicability.
2. Set up two sets of spray gun subassemblies in the cell body to form two strands of high-speed pivoted thick liquids in the cell body, two strands of pivoted thick liquids are sheared interference motion each other, and the tiny air bubble that will disperse in the thick liquid is carried out the subdividing, forms more tiny air bubbles, and the volume of bubble is littleer, dissolves in the thick liquid more easily, carries out oxidation reaction with the calcium sulfite tiny particle of hemihydrate in the thick liquid, generates calcium sulfate dihydrate particle, and reaction rate is fast, efficient.
3. The shunt tubes in the spray gun assembly are involute curves of the central tubes, air resistance required to be overcome is minimum in the process that air flows from the central tubes to the shunt tubes, energy consumption of the compressed air assembly is reduced, reaction force of the shunt tubes is also minimum, positioning stability of the central tubes is improved, the central tubes shake little in the process of spraying, structural stability is high, and spraying reliability and effectiveness of the spraying assembly are guaranteed.
Drawings
Fig. 1 is a schematic structural view of an oxidation pond for exhaust gas treatment according to an embodiment.
FIG. 2 is a top view of the distribution of the lance assembly in the tank body.
FIG. 3 is a front view of the spray gun assembly.
Detailed Description
The following describes the embodiments of the present invention in detail with reference to fig. 1~3.
Oxidation pond for waste gas treatment, its characterized in that: including cell body 1, the spray gun subassembly 2 of dress in cell body 1 and the air compression subassembly 3 of compressible air, air compression subassembly 3 and the butt joint of spray gun subassembly 2 input compressed air to spray gun subassembly 2, and spray gun subassembly 2 stretches into to cell body 1 along the vertical to along with the start-up of air compression subassembly 3 and jet compressed air in cell body 1.
The oxidation pond for treating waste gas, install spray gun subassembly 2 in cell body 1, and butt joint spray gun subassembly 2 and air compression subassembly 3, air compression subassembly 3 imports compressed air to spray gun subassembly 2 in, spray gun subassembly 2 sprays compressed air to cell body 1, spray into in the calcium sulfite thick liquid in cell body 1, the instantaneous contact of compressed air and thick liquid converts compressed air's injection kinetic energy into the mobile kinetic energy of thick liquid, the thick liquid that uses high-pressure gas to promote peripheral flowing, improve the mobility of thick liquid in the cell body, compressed air is diffused fast and forms many tiny air bubbles in the thick liquid, increase the contact specific surface area of air and calcium sulfite semi-hydrate, improve the oxidation rate, improve the utilization ratio of air, thereby improve oxidation reaction's efficiency, the oxidation treatment of oxidation pond is efficient, save the use of agitated vessel and micropore ceramic material, reduce the energy consumption, practice thrift manufacturing cost, therefore, the clothes hanger is strong in practicability.
The cross section of the tank body 1 is oval, the number of the spray gun assemblies 2 is two, the two spray gun assemblies 2 are respectively arranged at the focal positions of the cross section of the tank body, the depth of the spray gun assemblies 2 extending into the tank body is greater than one half of the depth of the tank body, high-pressure gas is guaranteed to be injected into the lower depth of slurry, the liquidity of slurry sedimentation is improved, sedimentation is prevented, and the reaction rate is improved. The spray gun assemblies 2 are distributed at the focal positions of the cross section of the tank body, the two spray gun assemblies 2 drive slurry to rotate in the same area, two strands of slurry rotating at high speed are formed in the tank body 1, the two strands of rotating slurry do shearing interference motion mutually, fine air bubbles dispersed into the slurry are subdivided to form more fine air bubbles, the size of the bubbles is smaller, the bubbles are more easily dissolved in the slurry and perform oxidation reaction with the small calcium sulfite particles in the slurry to generate calcium sulfate dihydrate particles, and the reaction speed is high and the efficiency is high.
Wherein, spray gun subassembly 2 includes with air compression subassembly 3 butt joint and along vertical central tube 21 and the shunt tubes 22 with the central tube 32 UNICOM that stretches into to cell body 2, shunt tubes 22 level is fixed at the central tube 21 lower extreme and quantity be a plurality of, and shunt tubes 22 is for using central tube 21 to be involute curve shape as the center, and compressed air is outwards jetted by shunt tubes 22 free end. Compressed air output from the air compression assembly 3 flows into the shunt tubes 22 through the central tube 21 and is injected into slurry in the tank body 1 through the free ends of the shunt tubes 22, the compressed air output from the compressed air assembly enters the central tube 21 with a smaller cross section and the shunt tubes 22, pressure is further improved, injection power is large, injection speed is high, and the shunt tubes 22 in an involute curve shape effectively push the slurry to rotate.
Wherein, the upper end opening lower extreme of center tube 21 seal, the lower terminal surface of center tube 21 is the arc surface and opens the through-hole that has the corresponding UNICOM with shunt tubes 22, the diameter of through-hole is less than shunt tubes 22's internal diameter, the internal diameter of center tube 21 is greater than shunt tubes 22's internal diameter, guarantee compressed air shunts to shunt tubes 22 through center tube 21 fast, because shunt tubes 22 are the involute curve of center tube 21, the air resistance that need overcome in the air flow process to shunt tubes 22 from center tube 21 is minimum, reduce the energy consumption of compressed air subassembly 3, also minimum to shunt tubes 22's reaction force, improve the positional stability of center tube 21, center tube 21 rocks for a short time during injection, structural stability is high, guarantee injection assembly 2's injection reliability and validity.
The top of the pool body 1 is provided with a horizontally arranged spray gun support 4, the central tube 21 is fixed with the spray gun support 4, and the upper end of the central tube extends out of the spray gun support 4 and is connected with the air compression assembly 3. Spray gun support 4 is used for the installation location of center tube 21, fixes spray gun subassembly 2 on spray gun support 4, erects spray gun support 4 at 1 tops of cell body, accomplishes the installation of spray gun subassembly 2 in the cell body promptly, simple structure, simple to operate.
The air compression assembly 3 comprises a compression power piece 31 for compressing air and an air delivery pipe 32 butted with an air outlet of the compression power piece 31, and an air outlet end of the air delivery pipe 32 is butted with the upper end of the central pipe 21. The compression power component 31 sucks in air and compresses the air, the compressed air is output through the air delivery pipe 32, and the air delivery pipe 32 inputs the compressed air into the central pipe 21.
Wherein, the compression power part 31 is an air compressor or a Roots blower, the blowing capacity is strong, and the operation is convenient and simple.
The technical solutions of the embodiments of the present invention are completely described above with reference to the accompanying drawings, and it should be noted that the described embodiments are only some embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Claims (7)
1. Oxidation pond for waste gas treatment, its characterized in that: the air compression assembly is in butt joint with the spray gun assembly, compressed air is input into the spray gun assembly, the spray gun assembly vertically extends into the tank body, and the compressed air is injected into the tank body along with the starting of the air compression assembly.
2. The oxidation pond for treating exhaust gas according to claim 1, wherein: the cross section of the pool body is oval, the number of the spray gun components is two, the two spray gun components are respectively arranged at the focal positions of the cross section of the pool body, and the depth of the spray gun components extending into the pool body is greater than one half of the depth of the pool body.
3. The oxidation pond for treating exhaust gas according to claim 1, wherein: the spray gun subassembly includes the shunt tubes with the center tube of air compression subassembly butt joint and along vertical stretching into in the cell body and with the center tube UNICOM, the shunt tubes level is fixed at the center tube lower extreme and quantity be a plurality ofly, and the shunt tubes is the involute curve shape for using the center tube as the center, and compressed air is by the outside injection of shunt tubes free end.
4. The oxidation pond for treating exhaust gas according to claim 3, wherein: the upper end opening and the lower end of the central pipe are closed, the lower end face of the central pipe is an arc surface and is provided with a through hole which is correspondingly communicated with the shunt pipe, the diameter of the through hole is smaller than the inner diameter of the shunt pipe, and the inner diameter of the central pipe is larger than the inner diameter of the shunt pipe.
5. The oxidation pond for treating exhaust gas according to claim 3, wherein: the top of the pool body is provided with a horizontally arranged spray gun support, the central pipe is fixed with the spray gun support, and the upper end of the central pipe extends out of the spray gun support and is connected with the air compression assembly.
6. The oxidation pond for treating exhaust gas according to claim 5, wherein: the air compression assembly comprises a compression power piece for compressing air and an air delivery pipe butted with an air outlet of the compression power piece, and an air outlet end of the air delivery pipe is butted with the upper end of the central pipe.
7. The oxidation pond for treating exhaust gas according to claim 6, wherein: the compression power part is an air compressor or a Roots blower.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221334919.0U CN217829513U (en) | 2022-05-31 | 2022-05-31 | Oxidation pond for waste gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221334919.0U CN217829513U (en) | 2022-05-31 | 2022-05-31 | Oxidation pond for waste gas treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217829513U true CN217829513U (en) | 2022-11-18 |
Family
ID=84022164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221334919.0U Active CN217829513U (en) | 2022-05-31 | 2022-05-31 | Oxidation pond for waste gas treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217829513U (en) |
-
2022
- 2022-05-31 CN CN202221334919.0U patent/CN217829513U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202898120U (en) | High-efficiency oxygen dissolving jet aerator | |
| CN201050511Y (en) | Jet pump applied in wet desulfurization forced oxidation | |
| CN103601285A (en) | Jet aerator | |
| CN106731632A (en) | The device and its technique of a kind of zinc oxide removing sulfur dioxide in flue gas | |
| CN108636092B (en) | Flue gas desulfurization and denitrification system and method | |
| CN217829513U (en) | Oxidation pond for waste gas treatment | |
| CN103342420B (en) | A kind of energy-efficient jet aerator | |
| CN207287121U (en) | A kind of flue gas multi-stage spray desulphurization and denitration, dust removal integrated plant | |
| CN111001293A (en) | Industrial flue gas oxidation denitration device based on ozone and hydrogen peroxide and use method | |
| CN111701398A (en) | Flue gas purification desulfurizing tower | |
| CN203440164U (en) | High-efficiency and energy-saving jet aerator | |
| CN208287781U (en) | A kind of flue gas desulfurization and denitrification device that uniformly distributed mechanism is set | |
| CN210058656U (en) | Special gas-liquid mixing nozzle for electrolytic copper foil dissolving tank | |
| CN212309316U (en) | Hydrogen peroxide solution low temperature denitrification facility | |
| CN204601988U (en) | A kind of device reducing catalysis fume desulfurizing tower loop slurry COD | |
| CN211688621U (en) | Aeration equipment | |
| CN210635737U (en) | Wet magnesium method flue gas desulfurization accessory substance oxidation unit | |
| CN209917644U (en) | Gas mixer for goethite reduction iron removal process | |
| CN209872534U (en) | Superoxide nanometer microbubble aeration device | |
| CN202864982U (en) | Brine two-stage purification continuous reaction device | |
| CN208389769U (en) | The efficient oxidation processing unit of sulfuric acid tail gas | |
| CN210814666U (en) | Seawater flue gas desulfurization liquid recovery device | |
| CN214552510U (en) | Desulfurization and acid production integrated device | |
| CN204073827U (en) | Multifunctional coal-fired boiler smoke high-level cleaner | |
| CN214287543U (en) | Water circulation system of flue gas alkaline washing tower |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230530 Address after: Room 501, Unit 8, Building B2, Nanzhou Industrial Park, Jiangbian Village, Nanzhou Town, Lukou District, Zhuzhou City, Hunan Province, 412100 Patentee after: Zhuzhou Bohui Environmental Protection Co.,Ltd. Address before: 412001 Workshop 10/502, D-11 and 12, No. 1986, Taishan Road, Tianyuan District, Zhuzhou City, Hunan Province (No. 501, Building 12) Patentee before: Zhuzhou Jingzhuo Technology Co.,Ltd. |