CN105688628A - Pneumatic water treatment desulfurization tower - Google Patents
Pneumatic water treatment desulfurization tower Download PDFInfo
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- CN105688628A CN105688628A CN201410672847.4A CN201410672847A CN105688628A CN 105688628 A CN105688628 A CN 105688628A CN 201410672847 A CN201410672847 A CN 201410672847A CN 105688628 A CN105688628 A CN 105688628A
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- circulating pump
- tower body
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Abstract
A pneumatic water treatment desulfurization tower comprises a cylindrical tower body, a demister, a stirrer, an alkali supplementing tube, a water supplementing tube, an air feeding tube, a liquid collecting tank, a plurality of circulating liquid distribution tubes, a circulating pump and a solenoid valve, one end of the circulating pump is connected with the liquid collecting tank, the other end of the circulating pump is connected with the solenoid valve and the plurality of the circulating liquid distribution tubes respectively, an air feeding chamber, a pneumatic energy collecting cyclone chamber and a gas-liquid separation chamber are arranged in the cylindrical tower body, and a cyclone generator is arranged below the pneumatic energy collecting cyclone chamber. The pneumatic water treatment desulfurization tower has the advantages of high desulfurization rate, simple device structure, low cost, realization of use in a separate, serial connection or parallel connection combination mode, and adaptation to dust removal of various amounts of exhaust gas.
Description
Technical field
The present invention relates to a kind of desulfurizing tower, be specifically related to a kind of pneumatic water and process desulfurizing tower。
Background technology
In order to improve desulfuration efficiency, the series connection of existing multiple small-sized desulfation dust-extraction device uses, for instance horizontal venturi desulfation dust-extraction device is connected with moisture film desulfation dust-extraction device use, and moisture film desulfation dust-extraction device top installs nozzle additional and sprays, and middle part adds Multi-stage spiral-plate。But, there is structure complexity, water consumption is big, nozzle is perishable, Yi Sai, and operating cost is high, and operation ratio is low, and resistance is big, it is not suitable for big flow flue gas desulfurization, but there is coordinative composition of equipments complexity, cost is high, and nozzle is easy to wear affects atomizing effect, easily blocks, operation ratio is not high, desulphurization circulating liquid measure is big, and lift is high, causes desulphurization cost high。
The invention discloses a kind of pneumatic water and process desulfurizing tower, it is desirable to provide a kind of simple in construction, efficient desulfurizing and dust collecting, cost is low, it is easy to run, and the pneumatic water that adaptability is good processes desulfurizing tower。It is to be provided with inlet plenum, wind-force energy-collecting cyclonic chamber, gas-liquid separation chamber in tower, and wind-force energy-collecting cyclonic chamber is arranged below cyclone generator。It is widely used in various metallurgical furnace and the improvement of the flue gas desulfurization of high sulfur-containing smoke gas of Industrial Boiler, dedusting。
Summary of the invention
It is an object of the invention to overcome shortcoming of the prior art, it is provided that a kind of simple in construction, high efficiency, low cost pneumatic water process desulfurizing tower。
It is an object of the invention to be achieved by following technical proposals:
Circulating pump one end that pneumatic water process desulfurizing tower includes described in tubular tower body, demister, blender, benefit alkali pipe, filling pipe, blast pipe, collecting tank, a plurality of circulation fluid liquid distributor, circulating pump, electromagnetic valve is connected with collecting tank, its other end is connected with electromagnetic valve and a plurality of circulation fluid liquid distributor, being provided with inlet plenum, wind-force energy-collecting cyclonic chamber, gas-liquid separation chamber in tubular tower body, wind-force energy-collecting cyclonic chamber is arranged below cyclone generator。
In the present invention, cyclone generator is made up of 4 to 80 blades, and blade is 1 to 3 layer, radial arrangement, and every blade is 8 to 78 degree with horizontal sextant angle, and the height of cyclone generator is 50 millimeters to 2000 millimeters。
The present invention can use by serial or parallel connection。
Beneficial effect:
Inventive desulfurization rate is high, can stably reach more than 99%。As air inlet SO2Concentration reaches 10000Mg/Nm3Time, concentration of giving vent to anger is lower than 50mg/Nm3, only new national emission limit 400Mg/Nm in 201031/8；Liquid-gas ratio is low, 1 liter/m of circulating fluid volume3；Tower resistance is little, only 800-1800pa, saves water and energy；Without nozzle, non flouling behaviour, blocking, abrasion, energy long trouble free unattended operation, operation ratio is high, and operating cost is low, and solid content can use at the doctor solution of 20-35%；Device structure is simple, and cost is low, can single, series, parallel combination use, and the waste gas adapting to various tolerance is de-, dedusting。
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the air generator structure top view of the present invention；
Wherein: 1 tubular tower body, 2 inlet plenums, 3 cyclonic chamber, 4 gas-liquid separation chamber, 5 cyclone generators, 6 demisters, 7 agitators, 8 benefit alkali pipes, 9 filling pipes, 10 blast pipes, 11 collecting tanks, 12 gas outlets, 13 circulation liquid distributor, 14 smoke inlets, 15 circulating pumps, 16 electromagnetic valves, 17 air generators, 18 blades, 19 center steel pipes。
Detailed description of the invention
For the technological means making the present invention realize, creation characteristic, reach purpose and effect and be easy to understand, below in conjunction with being specifically illustrating, the present invention is expanded on further。
As shown in Figure 1 and Figure 2, pneumatic water of the present invention processes desulfurizing tower, tubular tower body 1 is manufactured by steel plate, tubular tower body 1 lower end is provided with a collecting tank 11, and tubular tower body 1 bottom is provided with inlet plenum 2, and tubular tower body 1 is provided with wind-force energy-collecting cyclonic chamber 3, tubular tower body 1 top is provided with gas-liquid separation chamber 4, tubular tower body 1 upper end is provided with gas outlet 12, and equipped with agitator 7 and blast pipe 10 under collecting tank 11 liquid level, collecting tank 11 can be located at outside tubular tower body 1；This inlet plenum 2 has a smoke inlet 14, inlet plenum 2 is arranged above with mending alkali pipe 8 and filling pipe 9, cyclone generator 5 is arranged at wind-force energy-collecting cyclonic chamber 3 bottom, wind-force energy-collecting cyclonic chamber 3 top is provided with a plurality of circulation fluid circulation liquid distributor 13, cyclone generator 5 is made up of 60 corrugated blades, blade 18 is that multilamellar radially irregular alignment is arranged, every blade is 6 degree with horizontal sextant angle, blade 18 manufactures with metallic plate, blade 18 external diameter is fixed on tubular tower body 1 inwall, blade 18 internal diameter is fixed on center steel pipe 19 outer wall, and the height of cyclone generator 5 is 2000 millimeters。Cyclone generator 5 is to accelerate energy collecting, and accelerates according to angle set in advance, turn to, and forms the spiral air flow with suitable energy and holds and shred circulation fluid, forms the device of cyclone gas-liquid layer；There is the demister 6 of one group of arc curve manufactured by steel plate in gas-liquid separation chamber 4,45 degree of overturning angles of dewatering plate are arranged, circulating pump 15 entrance point is connected with collecting tank 11, and circulating pump 15 port of export is connected and equipped with densitometer and pH value sensor with electromagnetic valve 16, a plurality of circulation fluid circulation liquid distributor 13 respectively。Filling pipe 9 is connected with the outer running water pipe of tower, mends alkali pipe 8 and is connected with the outer alkali liquor pond of tower。
During work, flue gas is entered inlet plenum 2 by smoke inlet 14 under the outer air-introduced machine effect of tower, circulated, by circulation fluid, the circulation fluid humidifying entrance wind-force energy-collecting cyclonic chamber 3 that liquid distributor 13 ejection falls above inlet plenum, under the air-introduced machine effect outside tubular tower body 1 of the flue gas of humidifying, there is certain wind-force kinetic energy, flue gas is accelerated energy collecting by the cyclone generator 5 of wind-force energy-collecting cyclonic chamber 3, flow velocity improves 3 times and break-in, accelerate by angle set in advance, turn to, formed have suitable energy spiral air flow rise hold and shred from top circulation fluid circulate liquid distributor 13 spray free-falling circulation desulfurization liquid, this liquid is made to be full of fine gas bubbles, form stable cyclone gas-liquid layer, there is substantial amounts of fine gas bubbles in layer and be cut into the drop of nano sized particles, carry out SO2 and microgranule in the strong mass transfer flue gas between gas-liquid to be circulated drop and thoroughly absorb and chemical reaction, the flue gas removing SO2 and microgranule rises to gas-liquid separation chamber 4 by demister 6 dehydration, external through outlet 12 discharge tubular tower, partial drop is with the SO2 absorbed and particles falling down to collecting tank 11, become circulation fluid, the flue gas entered through inlet plenum 2 humidifying in dropping process, if circulation fluid is contained within solids or sulfide, the air oxidation needing agitator 7 to stir and to be entered by blast pipe 10, making sulfite oxidation is sulphate crystal body, when circulation fluid reaches finite concentration, part circulation fluid is extracted out by circulating pump 15 and is discharged through electromagnetic valve 16, dehydration, dry, become the desulfuration byproduct having economic worth, collecting tank 11 is provided with liquidometer, when liquid level declines, filling pipe 9 water inlet supplements, ensure the liquid level of collecting tank 11, circulating pump 15 outlet has densitometer and pH value sensor, desulfurizing agent is supplemented by mending alkali pipe 8 when pH value is lower than setting value, desulfurizing agent is lime water。
The ultimate principle of the present invention and principal character and advantages of the present invention have more than been shown and described。Skilled person will appreciate that of the industry; the present invention is not restricted to the described embodiments; described in above-described embodiment and description is that principles of the invention is described; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements both fall within the claimed scope of the invention。Claimed scope is defined by appending claims and equivalent thereof。
Claims (2)
1. pneumatic water process desulfurizing tower includes tubular tower body, demister, blender, benefit alkali pipe, filling pipe, blast pipe, collecting tank, a plurality of circulation fluid liquid distributor, circulating pump, it is characterized in that, circulating pump one end described in described electromagnetic valve is connected with collecting tank, its other end is connected with electromagnetic valve and a plurality of circulation fluid liquid distributor, being provided with inlet plenum, wind-force energy-collecting cyclonic chamber, gas-liquid separation chamber in tubular tower body, wind-force energy-collecting cyclonic chamber is arranged below cyclone generator。
2. pneumatic water according to claim 1 processes desulfurizing tower, it is characterised in that described cyclone generator is made up of 4 to 80 blades, blade is 1 to 3 layer, radial arrangement, every blade is 8 to 78 degree with horizontal sextant angle, and the height of cyclone generator is 50 millimeters to 2000 millimeters。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410672847.4A CN105688628A (en) | 2014-11-23 | 2014-11-23 | Pneumatic water treatment desulfurization tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410672847.4A CN105688628A (en) | 2014-11-23 | 2014-11-23 | Pneumatic water treatment desulfurization tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105688628A true CN105688628A (en) | 2016-06-22 |
Family
ID=56940531
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410672847.4A Withdrawn CN105688628A (en) | 2014-11-23 | 2014-11-23 | Pneumatic water treatment desulfurization tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105688628A (en) |
-
2014
- 2014-11-23 CN CN201410672847.4A patent/CN105688628A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20160622 |