CN203469798U - Rotational flow mixed desulfurization and dust removing tower - Google Patents
Rotational flow mixed desulfurization and dust removing tower Download PDFInfo
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- CN203469798U CN203469798U CN201320541062.4U CN201320541062U CN203469798U CN 203469798 U CN203469798 U CN 203469798U CN 201320541062 U CN201320541062 U CN 201320541062U CN 203469798 U CN203469798 U CN 203469798U
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Abstract
The utility model relates to the field of equipment for separating dispersion particles from gas, air, smoke or steam by adopting liquid as a separating agent, and in particular relates to a rotational flow mixed desulfurization and dust removing tower. The rotational flow mixed desulfurization and dust removing tower comprises at least one tower body unit (10) and is characterized in that each tower body unit (10) comprises a smoke inlet pipe (2), a dehydrating tower (3), a variable-diameter smoke discharge pipe (4), a chimney (5), a guardrail (6), a water drainage pipe (7), a blowdown valve (71), a water supplementing tank (8) and a medicine feeder (9); the dehydrating tower (3), the variable-diameter smoke discharge pipe (4) and the chimney (5) is sequentially connected with the top of a main tower (1); the water supplementing tank (8) and the medicine feeder (9) are arranged on the side wall of the main tower (1). The desulfurization and dust removing tower disclosed by the utility model is compact in structure, good in decontamination effect, wide in application range, easy and convenient in operation, low in operating cost and low in maintenance cost.
Description
Technical field
The utility model relates to the apparatus field as release agent separated dispersed granules from gas, air, flue gas or steam with liquid, is specially a kind of vortex mixed desulfurized dust collection column.
Background technology
Boiler is widely used a kind of energy conversion, and by combustion fuel, outwards output has steam, high-temperature water or other heat carriers of certain heat energy conventionally, and fuel used have coal, fuel oil, a combustion gas etc.Owing to being mixed with impurity in fuel and the factor such as insufficient of burning, boiler inevitably has flue dust and discharges, and these flue dust multi-bands have sulfur-bearing, containing pollutants such as nitre waste gas, used heat, and directly discharge can cause atmosphere pollution.How in line so that thereby pollutant spreads the object that reaches dilution within the scope of large area by tall and big chimney at present, this way is helpless to the minimizing of pollutant, and chimney is bulky, and building time is long, not only cost is high, and is difficult to coordinate to arrange with surrounding environment.
Utility model content
In order to overcome the defect of prior art, a kind of compact conformation, volume is small and exquisite, clean effect good, applied widely, easy and simple to handle, operating cost is low, cost is low cleaner are provided, the utility model discloses a kind of vortex mixed desulfurized dust collection column.
The utility model reaches goal of the invention by following technical solution:
A kind of vortex mixed desulfurized dust collection column, comprise at least one tower body unit, each tower body unit comprises king-tower and pillar, pillar is vertically fixed on ground, king-tower is fixed on the top of pillar, and according to periphery concrete condition, king-tower also can hang in support platform, it is characterized in that: each tower body unit also comprises smoke-intake pipe, dehydrating tower, reducing smoke exhaust pipe, chimney, guardrail, drainpipe, blowoff valve, replenishing water tank of water and doser
The sidewall on king-tower top is provided with the smoke-intake pipe connecting with king-tower bore seal;
Dehydrating tower is located at the top of king-tower, and the exhanst gas outlet at king-tower top connects the air inlet of dehydrating tower;
Chimney is located at the top of dehydrating tower, the exhanst gas outlet at dehydrating tower top connects the gas approach of chimney by reducing smoke exhaust pipe, one end that reducing smoke exhaust pipe connects dehydrating tower is the gas approach of reducing smoke exhaust pipe, and one end that reducing smoke exhaust pipe connects chimney is the exhanst gas outlet of reducing smoke exhaust pipe;
The surrounding of king-tower bottom is provided with guardrail, and guardrail arranges around king-tower for one week;
King-tower bottom is provided with the drainpipe connecting with king-tower bore seal, is in series with blowoff valve on drainpipe;
The sidewall of king-tower is provided with replenishing water tank of water and doser, replenishing water tank of water and king-tower bore seal connect, doser adopts the micro computer time to control chemicals dosing plant, is placed with desulfurization denitrification agent in doser, and the medicine outlet of doser connects or is connected with replenishing water tank of water with king-tower bore seal.
Described vortex mixed desulfurized dust collection column, is characterized in that: the diameter of reducing smoke exhaust pipe gas approach is 2～3 times of reducing smoke exhaust pipe exhanst gas outlet diameter, and the diameter of reducing smoke exhaust pipe exhanst gas outlet is 100%～200% of reducing smoke exhaust pipe height.
Described vortex mixed desulfurized dust collection column, it is characterized in that: the quantity of tower body unit is 1～4, relation between boiler tonnage and tower body element number is substantially: 1 of 20 tons and following employing, 1 to 2 of the employing of 20 tons to 40 tons, 2 to 3 of the employings of 40 tons to 60 tons, 3 to 4 of the employings of 60 tons to 100 tons; When the quantity of tower body unit is two, the adjacent setting in tower body unit; When the quantity of tower body unit is during more than two, or the line of each tower body unit center forms the regular polygon that a limit number equals tower body element number, or embark on journey with the arranged with interval equating in each tower body unit, or the mode that each tower body unit aligns respectively with vertical and horizontal is arranged, or each tower body unit with vertical and horizontal one to alignment another to staggered mode, arrange.
When the utility model is used, the flue gas of discharging from boiler is in smoke-intake pipe enters king-tower, and desulfurization denitrification agent is regularly inputted in king-tower under doser is controlled, and desulfurization denitrification agent is selected CaO, and CaO and water reaction generate Ca (OH)
2, from alkaline water or the light water of replenishing water tank of water input, control the height of water level in king-tower tower, flue gas and alkaline water are fully mixed, the SO in flue gas
2, SO
3with the Ca (OH) in king-tower
2there is chemical reaction, generate CaSO
3and CaSO
4precipitation, thus reach the effect of desulfurization; Equally, as the oxynitrides of acidic oxide also can and Ca (OH)
2there is chemical reaction and partly sloughed; In the time of desulphurization denitration, the particle in flue gas is also removed by large portion, dust removal efficiency>=98%; The desulfurization and dedusting water of king-tower bottom regularly discharges through drainpipe, in desulfurization and dedusting water, mixes and has with dust and CaSO
4be main sediment, desulfurization and dedusting water can enter boiler slag pond to mix with boiler slag water, and the slag in the sediment in desulfurization and dedusting water and boiler slag water mixes, the CaSO in sediment
4can increase the intensity of furnace slag brick making to improve brickmaking quality, and, because boiler slag water is alkalescence, after mixing with acid desulfurization and dedusting water, can further improve desulfurization degree, both reduced desulphurization cost, can avoid again underground water by acid pollution, also improve the utilization rate of waste water, also reduce the rate of water make-up of boiler slag groove; Through the flue gas of desulphurization denitration after dehydrating tower dehydration successively through reducing smoke exhaust pipe and smoke stack emission to ambient atmosphere.The above-mentioned measure of the utility model process, in the flow process of flue gas, fine flour soot particle, SO
2, aqueous vapor and used heat etc. are absorbed totally substantially, oxynitrides is partly removed, entering the basic of atmosphere is CO
2, N
2and micro-aqueous vapor.
The utility model dust removal efficiency >=98%, desulfurization degree >=90%, denitration rate >=50%, during smoke stack emission, Eradication is smoldered and steams phenomenon, accomplish the micro-discharge of boiler, make the dust removing effects of coal-burning boiler be not less than the level of gas fired-boiler, reach neither the also desirable removal effect of polluted underground water not of atmosphere pollution.
The utility model is applicable to the boiler room of area of heat-supply service between hundreds of thousands is square metre to 5,000,000 square metres.Use the utility model, can adopt the district heating that can make full use of Free Thermal to replace central heating, the effect of energy-conserving and environment-protective is better.Owing to having realized the micro-discharge of boiler, in design, can adopt short chimney, the height of package unit is 20 meters of left and right, and short chimney is convenient to make view, can be integrated into easily residential quarter, makes living environment more graceful.
The beneficial effects of the utility model are: compact conformation, and volume is small and exquisite, and clean effect is good, applied widely, easy and simple to handle, and operating cost is low, and maintenance cost is low.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model;
Fig. 2 is left view of the present utility model;
Fig. 3 is the schematic top plan view of the present utility model with three tower body unit.
Fig. 4 is arranged in foursquare schematic top plan view of the present utility model with four tower body unit and tower body unit;
Fig. 5 arranges schematic top plan view of the present utility model in line with four tower body unit and tower body unit.
The specific embodiment
By specific embodiment, further illustrate the utility model below.
A kind of vortex mixed desulfurized dust collection column, comprise two tower body unit 10, two adjacent settings in tower body unit 10, each tower body unit 10 comprises king-tower 1, pillar 11, smoke-intake pipe 2, dehydrating tower 3, reducing smoke exhaust pipe 4, chimney 5, guardrail 6, drainpipe 7, blowoff valve 71, replenishing water tank of water 8 and doser 9, as depicted in figs. 1 and 2, concrete structure is:
The sidewall on king-tower 1 top is provided with the smoke-intake pipe 2 connecting with king-tower 1 bore seal;
Dehydrating tower 3 is located at the top of king-tower 1, and the exhanst gas outlet at king-tower 1 top connects the air inlet of dehydrating tower 3;
Chimney 5 is located at the top of dehydrating tower 3, the exhanst gas outlet at dehydrating tower 3 tops connects the gas approach of chimney 5 by reducing smoke exhaust pipe 4, one end that reducing smoke exhaust pipe 4 connects dehydrating tower 3 is the gas approach of reducing smoke exhaust pipe 4, and one end that reducing smoke exhaust pipe 4 connects chimney 5 is the exhanst gas outlet of reducing smoke exhaust pipe 4;
The surrounding of king-tower 1 bottom is provided with guardrail 6, and guardrail 6 arranges around king-tower for 1 one weeks;
King-tower 1 bottom is provided with the drainpipe 7 connecting with king-tower 1 bore seal, is in series with blowoff valve 71 on drainpipe 7;
The sidewall of king-tower 1 is provided with replenishing water tank of water 8 and doser 9, replenishing water tank of water 8 and king-tower 1 bore seal connect, doser 9 adopts the micro computer time to control chemicals dosing plant, in doser 9, be placed with desulfurization denitrification agent, the medicine outlet of doser 9 and king-tower 1 bore seal connect, or as shown in the dotted line in Fig. 2, the medicine outlet of doser 9 is connected with replenishing water tank of water 8.
The diameter of reducing smoke exhaust pipe 4 gas approach is 2～3 times of reducing smoke exhaust pipe 4 exhanst gas outlet diameters, and the present embodiment gets 2.27, and the diameter of reducing smoke exhaust pipe 4 exhanst gas outlets is 100%～200% of reducing smoke exhaust pipe 4 height, and the present embodiment gets 125%.Circle or rectangle can be selected according to actual conditions in the cross section of reducing smoke exhaust pipe 4.
For easy clear for the purpose of, especially, for expressing drainpipe 7 and blowoff valve 71, Fig. 2 B-C post 11 does not draw.
When the present embodiment is used, the flue gas of discharging from boiler is in smoke-intake pipe 2 enters king-tower 1, and desulfurization denitrification agent is regularly inputted in king-tower 1 under doser 9 is controlled, and desulfurization denitrification agent is selected CaO, and CaO and water reaction generate Ca (OH)
2, from alkaline water or the light water of replenishing water tank of water 8 inputs, control the height of water level in king-tower 1 tower, flue gas and alkaline water are fully mixed, the SO in flue gas
2, SO
3with the Ca (OH) in king-tower
2there is chemical reaction, generate CaSO
3and CaSO
4precipitation, thus reach the effect of desulfurization; Equally, as the oxynitrides of acidic oxide also can and Ca (OH)
2there is chemical reaction and partly sloughed; In the time of desulphurization denitration, the particle in flue gas is also removed by large portion, dust removal efficiency>=98%; The desulfurization and dedusting water of king-tower 1 bottom regularly discharges through drainpipe 7, in desulfurization and dedusting water, mixes and has with dust and CaSO
4be main sediment, desulfurization and dedusting water can enter boiler slag pond to mix with boiler slag water, and the slag in the sediment in desulfurization and dedusting water and boiler slag water mixes, the CaSO in sediment
4can increase the intensity of furnace slag brick making to improve brickmaking quality, and, because boiler slag water is alkalescence, after mixing with acid desulfurization and dedusting water, can further improve desulfurization degree, both reduced desulphurization cost, can avoid again underground water by acid pollution, also improve the utilization rate of waste water, also reduce the rate of water make-up of boiler slag groove; Flue gas through desulphurization denitration is disposed to ambient atmosphere through reducing smoke exhaust pipe 4 and chimney 5 successively after dehydrating tower 3 dehydrations.The above-mentioned measure of the present embodiment process, in the flow process of flue gas, fine flour soot particle, SO
2, aqueous vapor and used heat etc. are absorbed totally substantially, oxynitrides is partly removed, entering the basic of atmosphere is CO
2, N
2with micro-aqueous vapor.
The present embodiment is applicable to ton for the boiler 20 tons of left and right.
A vortex mixed desulfurized dust collection column, comprises three tower body unit 10, and as shown in Figure 3, the line at 10 centers, three tower body unit forms an equilateral triangle.Other structures and using method are all same with embodiment 1.
A vortex mixed desulfurized dust collection column, comprises four tower body unit 10, and as shown in Figure 4, the line at 10 centers, four tower body unit forms a square.Other structures and using method are all same with embodiment 1.
A vortex mixed desulfurized dust collection column, comprises four tower body unit 10, as shown in Figure 5, the line at 10 centers, four tower body unit in a straight line, i.e. four tower body unit 10 adjacent settings successively.Other structures and using method are all same with embodiment 1.
Claims (3)
1. a vortex mixed desulfurized dust collection column, comprise at least one tower body unit (10), each tower body unit (10) comprises king-tower (1) and pillar (11), pillar (11) is vertically fixed on ground, king-tower (1) is fixed on the top of pillar (11), it is characterized in that: each tower body unit (10) also comprises smoke-intake pipe (2), dehydrating tower (3), reducing smoke exhaust pipe (4), chimney (5), guardrail (6), drainpipe (7), blowoff valve (71), replenishing water tank of water (8) and doser (9)
The smoke-intake pipe (2) that the sidewall on king-tower (1) top is provided with and king-tower (1) bore seal connects;
Dehydrating tower (3) is located at the top of king-tower (1), and the exhanst gas outlet at king-tower (1) top connects the air inlet of dehydrating tower (3);
Chimney (5) is located at the top of dehydrating tower (3), the exhanst gas outlet at dehydrating tower (3) top connects the gas approach of chimney (5) by reducing smoke exhaust pipe (4), one end that reducing smoke exhaust pipe (4) connects dehydrating tower (3) is the gas approach of reducing smoke exhaust pipe (4), and one end that reducing smoke exhaust pipe (4) connects chimney (5) is the exhanst gas outlet of reducing smoke exhaust pipe (4);
The surrounding of king-tower (1) bottom is provided with guardrail (6), and guardrail (6) arranges around king-tower for (1) one week;
The drainpipe (7) that king-tower (1) bottom is provided with and king-tower (1) bore seal connects, is in series with blowoff valve (71) on drainpipe (7);
The sidewall of king-tower (1) is provided with replenishing water tank of water (8) and doser (9), replenishing water tank of water (8) and king-tower (1) bore seal connect, doser (9) adopts the micro computer time to control chemicals dosing plant, doser is placed with desulfurization denitrification agent in (9), and the medicine outlet of doser (9) connects or is connected with replenishing water tank of water (8) with king-tower (1) bore seal.
2. vortex mixed desulfurized dust collection column as claimed in claim 1, it is characterized in that: the diameter of reducing smoke exhaust pipe (4) gas approach is 2～3 times of reducing smoke exhaust pipe (4) exhanst gas outlet diameter, the diameter of reducing smoke exhaust pipe (4) exhanst gas outlet is 100%～200% of reducing smoke exhaust pipe (4) height.
3. vortex mixed desulfurized dust collection column as claimed in claim 1 or 2, is characterized in that: the quantity of tower body unit (10) is 1～4; When the quantity of tower body unit (10) is two, the adjacent setting in tower body unit (10); When the quantity of tower body unit (10) is during more than two, or the line at each center, tower body unit (10) forms the regular polygon that a limit number equals tower body unit (10) quantity, or embark on journey with the arranged with interval equating in each tower body unit (10), or the mode that each tower body unit (10) aligns respectively with vertical and horizontal is arranged, or each tower body unit (10) with vertical and horizontal one to alignment another to staggered mode, arrange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320541062.4U CN203469798U (en) | 2013-09-02 | 2013-09-02 | Rotational flow mixed desulfurization and dust removing tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320541062.4U CN203469798U (en) | 2013-09-02 | 2013-09-02 | Rotational flow mixed desulfurization and dust removing tower |
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| Publication Number | Publication Date |
|---|---|
| CN203469798U true CN203469798U (en) | 2014-03-12 |
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ID=50218216
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320541062.4U Expired - Lifetime CN203469798U (en) | 2013-09-02 | 2013-09-02 | Rotational flow mixed desulfurization and dust removing tower |
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| CN (1) | CN203469798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104689673A (en) * | 2015-03-30 | 2015-06-10 | 广东震盈环保能源有限公司 | Wet type combined dust removal and desulfurization device for biomass combustion boiler |
-
2013
- 2013-09-02 CN CN201320541062.4U patent/CN203469798U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104689673A (en) * | 2015-03-30 | 2015-06-10 | 广东震盈环保能源有限公司 | Wet type combined dust removal and desulfurization device for biomass combustion boiler |
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Granted publication date: 20140312 |