CN201930706U - Simple boiler desulfurizing and dedusting system - Google Patents
Simple boiler desulfurizing and dedusting system Download PDFInfo
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- CN201930706U CN201930706U CN2011200303487U CN201120030348U CN201930706U CN 201930706 U CN201930706 U CN 201930706U CN 2011200303487 U CN2011200303487 U CN 2011200303487U CN 201120030348 U CN201120030348 U CN 201120030348U CN 201930706 U CN201930706 U CN 201930706U
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Abstract
The utility model discloses a simple boiler desulfurizing and dedusting system, which comprises an atomizing spray chamber, a circulating water tank and a water pump. A water distributing plate is arranged on the upper portion of the atomizing spray chamber; water distributing holes are arranged on the water distributing plate; alkaline liquid is contained in the lower portion of the atomizing spray chamber; a smoke distributing plate is fixed to the liquid level of the alkaline liquid; smoke outlet holes are evenly distributed on the smoke distributing plate; one side of the atomizing spray chamber is provided with a smoke gas inlet immersed into the alkaline liquid below the smoke distributing plate; the upper portion of the other side of the atomizing spray chamber is provided with a smoke gas outlet; the middle lower portion of the atomizing spray chamber is provided with a water outlet; the water outlet of the atomizing spray chamber is communicated with the circulating water tank by the aid of a water outlet tube; one end of a water inlet tube of the atomizing spray chamber is connected onto the water distributing plate; and the other end of the water inlet tube of the atomizing spray chamber is communicated with the bottom of the circulating water tank after passing through the water pump. The simple boiler desulfurizing and dedusting system is simple and reasonable in structure and low in manufacturing cost, can be manufactured on a user unit site, and is capable of effectively meeting the requirements of small and medium-sized boilers for desulfurizing and dedusting.
Description
Technical field
The utility model relates to a kind of boiler desulfurization dust arrester, particularly relates to a kind of simple and easy boiler desulfurization dust pelletizing system.
Background technology
At present, the use of coal-burning boiler is quite general, and thermal power generation, heating, smelting and other industrial use are still because of the sulfur content height of coal, external except that containing sulfur dioxide gas in the flue gas of discharging, and also carry a large amount of flue dust secretly.Thereby the fume emission of coal-burning boiler has caused comparatively serious environmental and air pollution.Soot emissions in the discharging flue gas are flown upward in atmosphere everywhere, and are well-known to the pollution of environment; The sulfur dioxide (SO2) emissions that contain in the flue gas then can cause acid rain in atmosphere, pollute the earth and rivers,lakes and seas, even cause large quantities of biological deaths.Therefore, the discharging of the boiler smoke clearly regulation that must be up to state standards.
Though existing now many technology and products about the boiler desulfurization dedusting, no small effect has been played in desulfurization and dedusting to boiler, but this remains the further problem of research of needs, needs further to improve the effect of boiler desulfurization dedusting, and reduces cost as much as possible.Therefore, need to propose more efficient, use more convenient, more reasonable structure and lower-cost boiler desulfurization dust arrester.
Traditional boiler desulfurization dust arrester is complex structure mostly, involves great expense, and volume is big, cost is high, can not adapt to the desulfurization and dedusting requirement of medium small boiler well.Though the device better dust removal effect that has, desulfurized effect is relatively poor; The device desulfurized effect that has is good, but dust removing effects is relatively poor.
At present, patent documentation report about the boiler desulfurization dedusting also has many, for example: the patent that 1, application number is 200820227423.7, the utility model name is called the atomizing desulfurizing dust-collector, the disclosed atomizing desulfurizing dust-collector of this utility model comprises digester, pipeline and dedusting tank.2, application number is that the utility model patent of CN200720175913.2 discloses a kind of boiler wet desulfurization dust-removing device.
Summary of the invention
The technical problems to be solved in the utility model provides a kind of simple and easy boiler desulfurization dust pelletizing system, the simple and easy boiler desulfurization dust pelletizing system of the utility model product is simple in structure, cost of manufacture is low, and the applying unit scene can make, and can adapt to the desulfurization and dedusting requirement of medium small boiler well.
In order to address the above problem, the technical solution adopted in the utility model is:
The utility model provides a kind of simple and easy boiler desulfurization dust pelletizing system, comprise atomizing spray chamber, circulating water pool, water pump, top, wherein said atomizing spray chamber is provided with water distributing plate, water distributing plate is provided with water distributing pore, akaline liquid is equipped with in bottom, atomizing spray chamber, and under the liquid level of akaline liquid, be fixed with smoke arranging board, be evenly equipped with venthole on the smoke arranging board; Atomizing spray chamber one side is provided with smoke air inlet, in the akaline liquid under the smoke air inlet immersion smoke arranging board; Opposite side top, atomizing spray chamber is provided with the fume emission mouth, and the middle and lower part is provided with delivery port; The delivery port of atomizing spray chamber is connected with circulating water pool by outlet pipe, and an end of the water inlet pipe of atomizing spray chamber is connected on the water distributing plate, and the other end is by being communicated with the circulating water pool bottom behind the water pump.
According to above-mentioned simple and easy boiler desulfurization dust pelletizing system, described smoke arranging board is fixed on 10～20mm under the liquid level of akaline liquid; Described smoke air inlet immerses 12～22mm in the akaline liquid.
According to above-mentioned simple and easy boiler desulfurization dust pelletizing system, described water distributing pore is the inclination water distributing pore with drainage, and the aperture of described inclination water distributing pore is 15 * 15mm.
According to above-mentioned simple and easy boiler desulfurization dust pelletizing system, the aperture that is evenly equipped with venthole on the described smoke arranging board is 18～22mm.
According to above-mentioned simple and easy boiler desulfurization dust pelletizing system, the outlet pipe of described atomizing spray chamber is provided with U type water-stop section.
According to above-mentioned simple and easy boiler desulfurization dust pelletizing system, the akaline liquid that be equipped with bottom, described atomizing spray chamber is that pH value is 7.5～8.5 alkaline water; Be loaded with pH value in the described circulating water pool and be 7.5～8.5 alkaline water.
Utilize the simple and easy boiler desulfurization dust pelletizing system of the utility model to handle the operating process of boiler emission flue gas:
The flue gas that boiler emission goes out enters the smoke air inlet of atomizing spray chamber by air-introduced machine, flue gas feeds by smoke air inlet that 12～22mm carries out alkaline water-bath in the akaline liquid that is equipped with bottom, atomizing spray chamber, the flue gas of the alkaline water-bath of process can be sloughed flue dust and the sulfur dioxide about 60%, enter top, atomizing spray chamber by immersing the venthole that smoke arranging board is provided with in the akaline liquid then, the flue gas that enters spray chamber top carries out shower once more through the alkaline water that water distributing plate evenly sprays, discharge by the fume emission mouth of atomizing spray chamber through the flue gas after the shower processing, the flue gas of discharging carries out cyclonic separation through cyclone separator, isolate and discharge a small amount of alkaline water that carries in the flue gas, the flue gas after the cyclonic separation lingemann blackness and the sulfur content of flue gas after testing all can reach the discharge standard that national environmental protection department stipulates.
Positive beneficial effect of the present utility model:
1, the utility model boiler desulfurization dust pelletizing system is simple and reasonable for structure, cost of manufacture is low, and the applying unit scene can make, and investment is low for enterprise, operating cost is low, and use more conveniently, can adapt to the desulfurization and dedusting requirement of medium small boiler well.All there is removal effect preferably in the simple and easy boiler desulfurization of the utility model system to flue dust in the boiler emission flue gas and sulphur, is particularly useful for the low-sulfur coal producing region.
2, be provided with venthole by punching on the smoke arranging board of the indoor setting of atomizing spray in the technical solutions of the utility model, its circulation area summation is 1.1～1.3 times of gas approach bore, and construction technology is simple, and cost of manufacture is low.
3, the smoke air inlet of the utility model atomizing spray chamber immerses 12～22mm in the akaline liquid, it is little to consume the air-introduced machine blast, only be 100～200Pa, compare with common boiler induced-draft fan blast 8000～20000Pa, its air loss less than 5% can not have any impact to the air distribution of original boiler yet.
At first carry out water-bath when 4, the sulfur-containing smoke gas of boiler generation enters the utility model simple desulfurization dust pelletizing system through the indoor akaline liquid alkaline water of atomizing spray, can slough in the sulfur-containing smoke gas about 60% flue dust and sulphur thus, and then enter spray chamber and carry out shower.
5, the water distributing plate of the utility model atomizing spray chamber employing is simple in structure, atomizing effect good, required lift is low, and 0.05mpa gets final product, and can reach the effect of even spray.The spray alkaline water carries out shower to flue gas, can remove pollutants such as most flue dust and sulphur content.
6, by the sulfur-containing smoke gas after the simple and easy boiler desulfurization dust pelletizing system processing of the utility model, through detecting, lingemann blackness and the sulfur content of handling the back flue gas all can reach the discharge standard that national environmental protection department stipulates.
Description of drawings:
The structural representation of the simple and easy boiler desulfurization dust pelletizing system of Fig. 1 the utility model.
The specific embodiment:
Further set forth the utility model below in conjunction with accompanying drawing.
Embodiment one:
Referring to accompanying drawing 1: 1 is the atomizing spray chamber among the figure, and 1-1 is a water distributing plate, and 1-2 is a smoke arranging board, 1-3 is a smoke air inlet, 1-4 is the fume emission mouth, and 1-5 is an akaline liquid, and 1-6 is a delivery port, 2 is circulating water pool, 3 is water pump, and 4 is U type water-stop section, and 5 is water inlet pipe, 6 is the inclination water distributing pore that is provided with on the water distributing plate, and 7 is venthole uniform on the smoke arranging board.
The simple and easy boiler desulfurization dust pelletizing system of the utility model, comprise atomizing spray chamber 1, circulating water pool 2, water pump 3,1 top, described atomizing spray chamber is provided with water distributing plate 1-1, water distributing plate 1-1 is provided with inclination water distributing pore 6, akaline liquid 1-5 is equipped with in 1 bottom, atomizing spray chamber, and under the liquid level of akaline liquid 1-5, be fixed with smoke arranging board 1-2, be evenly equipped with venthole 7 on the smoke arranging board 1-2; Atomizing spray chamber 1 one sides are provided with smoke air inlet 1-3, among the akaline liquid 1-5 under the smoke air inlet 1-3 immersion smoke arranging board 1-2; 1 opposite side top, atomizing spray chamber is provided with fume emission mouth 1-4, and the middle and lower part is provided with delivery port 1-6; The delivery port 1-6 of atomizing spray chamber 1 is connected with circulating water pool 2 by outlet pipe, and outlet pipe is provided with U type water-stop section 4, and an end of the water inlet pipe 5 of atomizing spray chamber is connected on the water distributing plate 1-1, and the other end is communicated with circulating water pool 2 bottoms by water pump 3 backs.
The cyclic process of the simple and easy boiler desulfurization dust pelletizing system of the utility model neutral and alkali water: the alkaline water in the circulating water pool 2 enters water distributing plate 1-1 in the atomizing spray chamber by water pump 3 by water inlet pipe 5, the water distributing pore 6 that is provided with through water distributing plate 1-1 evenly sprays, enter circulating water pool 2 by delivery port 1-6 through outlet pipe when the height of the akaline liquid 1-5 that be equipped with bottom, atomizing spray chamber surpasses delivery port, alkaline water is recycling repeatedly with this.Circulating water pool 2 is after recycling for a long time, and the flue dust of bottom precipitation and other impurity carry out periodic cleaning.
Utilize the simple and easy boiler desulfurization dust pelletizing system of the utility model to handle the operating process of boiler emission flue gas:
The flue gas that boiler emission goes out enters the smoke air inlet 1-3 of atomizing spray chamber 1 by air-introduced machine, it is that 12～22mm carries out alkaline water-bath in the alkaline water 1-5 that flue gas feeds the akaline liquid that is equipped with bottom, atomizing spray chamber by air inlet 1-3, the flue gas of the alkaline water-bath of process can be sloughed flue dust and the sulfur dioxide about 60%, enter 1 top, atomizing spray chamber by immersing the venthole 7 that smoke arranging board 1-2 is provided with in the akaline liquid 1-5 then, the flue gas that enters spray chamber top carries out shower once more through the alkaline water that water distributing plate 1-1 evenly sprays, fume emission mouth 1-4 by atomizing spray chamber 1 discharges through the flue gas after the shower processing, the flue gas of discharging carries out cyclonic separation through cyclone separator, isolate and discharge a small amount of alkaline water that carries in the flue gas, the flue gas after the cyclonic separation lingemann blackness and the sulfur content of flue gas after testing all can reach the discharge standard that national environmental protection department stipulates.
Embodiment two: basic identical with embodiment one, difference is:
Described under akaline liquid 1-5 liquid level 10～20mm be fixed with smoke arranging board 1-2; Described smoke air inlet 1-3 immerses 12～22mm under the akaline liquid 1-5 liquid level.
Embodiment three: basic identical with embodiment one, difference is:
The aperture that described water distributing plate 1-1 is provided with inclination water distributing pore 6 is 15 * 15mm.
Embodiment four: basic identical with embodiment one, difference is:
The aperture that is evenly equipped with venthole 7 on the described smoke arranging board 1-2 is 20mm.
Embodiment five: basic identical with embodiment one, difference is:
Described under akaline liquid 1-5 liquid level 10～20mm be fixed with smoke arranging board 1-2; Described smoke air inlet 1-3 immerses 12～22mm under the akaline liquid 1-5 liquid level; The aperture that described water distributing plate 1-1 is provided with inclination water distributing pore 6 is 15 * 15mm; The aperture that is evenly equipped with venthole 7 on the described smoke arranging board 1-2 is 20mm; The akaline liquid 1-5 that be equipped with 1 bottom, described atomizing spray chamber is that pH value is 7.5～8.5 alkaline water; Be loaded with pH value in the described circulating water pool 2 and be 7.5～8.5 alkaline water.
Claims (6)
1. simple and easy boiler desulfurization dust pelletizing system, comprise atomizing spray chamber, circulating water pool, water pump, it is characterized in that: top, described atomizing spray chamber is provided with water distributing plate, water distributing plate is provided with water distributing pore, akaline liquid is equipped with in bottom, atomizing spray chamber, and under the liquid level of akaline liquid, be fixed with smoke arranging board, be evenly equipped with venthole on the smoke arranging board; Atomizing spray chamber one side is provided with smoke air inlet, in the akaline liquid under the smoke air inlet immersion smoke arranging board; Opposite side top, atomizing spray chamber is provided with the fume emission mouth, and the middle and lower part is provided with delivery port; The delivery port of atomizing spray chamber is connected with circulating water pool by outlet pipe, and an end of the water inlet pipe of atomizing spray chamber is connected on the water distributing plate, and the other end is by being communicated with the circulating water pool bottom behind the water pump.
2. simple and easy boiler desulfurization dust pelletizing system according to claim 1 is characterized in that: described smoke arranging board is fixed on 10～20mm under the liquid level of akaline liquid; Described smoke air inlet immerses 12～22mm in the akaline liquid.
3. simple and easy boiler desulfurization dust pelletizing system according to claim 1 is characterized in that: described water distributing pore is the inclination water distributing pore, and the aperture of described inclination water distributing pore is 15 * 15mm.
4. simple and easy boiler desulfurization dust pelletizing system according to claim 1 is characterized in that: the aperture that is evenly equipped with venthole on the described smoke arranging board is 18～22mm.
5. simple and easy boiler desulfurization dust pelletizing system according to claim 1 is characterized in that: the outlet pipe of described atomizing spray chamber is provided with U type water-stop section.
6. simple and easy boiler desulfurization dust pelletizing system according to claim 1 is characterized in that: the akaline liquid that be equipped with bottom, described atomizing spray chamber is that pH value is 7.5～8.5 alkaline water; Be loaded with pH value in the described circulating water pool and be 7.5～8.5 alkaline water.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200303487U CN201930706U (en) | 2011-01-28 | 2011-01-28 | Simple boiler desulfurizing and dedusting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200303487U CN201930706U (en) | 2011-01-28 | 2011-01-28 | Simple boiler desulfurizing and dedusting system |
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| Publication Number | Publication Date |
|---|---|
| CN201930706U true CN201930706U (en) | 2011-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200303487U Expired - Fee Related CN201930706U (en) | 2011-01-28 | 2011-01-28 | Simple boiler desulfurizing and dedusting system |
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| CN (1) | CN201930706U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051166A (en) * | 2017-06-09 | 2017-08-18 | 佛山亿达盈机电有限公司 | Submersible type dusting and desulfuring system |
| CN108392931A (en) * | 2018-05-03 | 2018-08-14 | 安徽顺达环保科技股份有限公司 | A kind of boiler exhaust gas desulfation dust-extraction device |
| CN108758677A (en) * | 2018-06-13 | 2018-11-06 | 安徽长城锅炉制造有限公司 | A kind of smoke processing system of boiler |
| CN110368794A (en) * | 2019-07-22 | 2019-10-25 | 浙江宏电环保股份有限公司 | A kind of smoke gas multi-section formula disappears white device |
| CN110665340A (en) * | 2019-11-26 | 2020-01-10 | 程鹏 | Spray set for scrubbing tower |
-
2011
- 2011-01-28 CN CN2011200303487U patent/CN201930706U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107051166A (en) * | 2017-06-09 | 2017-08-18 | 佛山亿达盈机电有限公司 | Submersible type dusting and desulfuring system |
| CN108392931A (en) * | 2018-05-03 | 2018-08-14 | 安徽顺达环保科技股份有限公司 | A kind of boiler exhaust gas desulfation dust-extraction device |
| CN108758677A (en) * | 2018-06-13 | 2018-11-06 | 安徽长城锅炉制造有限公司 | A kind of smoke processing system of boiler |
| CN110368794A (en) * | 2019-07-22 | 2019-10-25 | 浙江宏电环保股份有限公司 | A kind of smoke gas multi-section formula disappears white device |
| CN110368794B (en) * | 2019-07-22 | 2022-04-08 | 浙江宏电环保股份有限公司 | Flue gas multistage formula disappears and whitewashes device |
| CN110665340A (en) * | 2019-11-26 | 2020-01-10 | 程鹏 | Spray set for scrubbing tower |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110817 Termination date: 20150128 |
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| EXPY | Termination of patent right or utility model |