CN213348358U - Environment-friendly desulfurization equipment for exhaust-gas treatment - Google Patents
Environment-friendly desulfurization equipment for exhaust-gas treatment Download PDFInfo
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- CN213348358U CN213348358U CN202021919823.1U CN202021919823U CN213348358U CN 213348358 U CN213348358 U CN 213348358U CN 202021919823 U CN202021919823 U CN 202021919823U CN 213348358 U CN213348358 U CN 213348358U
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Abstract
The environment-friendly desulfurization equipment for waste gas treatment comprises a waste gas filtering reaction tower, a Venturi spraying device, a water film desulfurization and dust removal tower, a circulating water tank and a chimney; the waste gas filtering reaction tower consists of a plurality of layers of reaction chambers, and the plurality of layers of reaction chambers are arranged in the middle of the reaction tower in groups; the waste gas filtering reaction tower is connected with a Venturi spraying device, and the Venturi spraying device is connected with a water film desulfurization dust removal tower; the water film desulfurization dusting tower passes through the water injection coil pipe and connects the circulating water pond, and the venturi spray set is connected to the water injection coil pipe simultaneously. The utility model can increase the contact of gas and dust with the water body, and improve the washing effect and the desulfurization and dust removal rate; through the purification treatment to the drainage, realize the secondary use of water, improve the utilization of water resource, reduce cost.
Description
Technical Field
The invention belongs to the technical field related to waste gas treatment, and particularly relates to environment-friendly desulfurization equipment for waste gas treatment.
Background
Industrial waste gas refers to a general name of various pollutant-containing gases discharged into air in the process of fuel combustion and production processes in an enterprise factory, the waste gas discharged into the atmosphere can pollute the air, the waste gas enters the human body through different respiratory tracts, some waste gases can directly cause harm, some waste gases have an accumulation effect and can seriously harm the health of people, and in the process of industrial waste gas treatment, sulfur oxides contained in the waste gas need to be treated to prevent the sulfur oxides from entering the atmosphere to form acid rain. Traditional exhaust gas desulfurization device sprays for adopting the shower head to get into reaction unit's waste gas, but because there is the dead angle in the reactor, the alkali lye concentration of each position differs, and the waste gas that gets into the reactor moreover can not fully contact with alkali lye, makes waste gas and alkaline solution area of contact less, leads to the desulfurization effect relatively poor, and most desulphurization unit does not utilize the heat in the waste gas, has caused the waste of resource.
The water film desulfurizing dust collector has water film formed inside the dust collector and the dust particles are thrown to the water film and carried away with water flow by means of the inertial force of the rotation of the fume, so as to reach the aim of dedusting. The existing dust remover has the problems of low desulfurization efficiency, high energy consumption, large volume, unstable equipment performance and the like, and the main reasons are as follows: the cleaning solution is not fully mixed and contacted with gas and dust, the cleaning effect is poor, the dust removal efficiency is low, wherein the gas-liquid contact is not fully mixed, the contact time is short, and the poor cleaning gas effect is the main reason of low desulfurization efficiency, SO that the SO2 discharge concentration does not reach the standard, and the discharge amount is large. Therefore, it is necessary to design a device with better desulfurization effect.
Disclosure of Invention
An object of the utility model is to provide an environmental protection type is desulfurization equipment for exhaust-gas treatment to the not enough among the prior art.
In order to realize the utility model discloses an aim at, adopt following technical scheme: the environment-friendly desulfurization equipment for waste gas treatment comprises a waste gas filtering reaction tower, a Venturi spraying device, a water film desulfurization and dust removal tower, a circulating water tank and a chimney; the waste gas filtering reaction tower consists of a plurality of layers of reaction chambers, and the plurality of layers of reaction chambers are arranged in the middle of the reaction tower in groups; the waste gas filtering reaction tower is connected with a Venturi spraying device, and the Venturi spraying device is connected with a water film desulfurization dust removal tower; the water film desulfurization and dust removal tower is connected with a circulating water tank through a water injection coil pipe, and the water injection coil pipe is connected with a Venturi spraying device; the top of the water film desulfurization and dust removal tower is provided with a flue gas inlet and a flue gas outlet, and the flue gas inlet and the flue gas outlet are connected with the bottom of a chimney, and the chimney is connected to the Venturi spraying device through a smoke pipe in a loop mode.
Preferably, the bottom of multilayer reacting chamber is equipped with and lets out grey device among the waste gas filtration reaction tower, lets out grey device and includes that electronic ash bucket, the ash baffle pond of letting out, the ash collecting bucket of letting out, electronic ash bucket of letting out sets up in reaction pylon lower part and connects in multilayer reacting chamber bottom, and electronic ash bucket lower part of letting out is equipped with and lets out grey baffle pond, and the ash baffle pond of letting out inclines to set up on reaction pylon, lets out grey baffle pond and ash collecting bucket and links to each other.
Preferably, both ends of the waste gas filtering reaction tower are respectively provided with a waste gas inlet and a purified gas outlet, and the purified gas outlet is connected with the venturi spraying device through a pipeline.
Preferably, the interior of the multi-layered reaction chamber is filled with limestone particles.
Preferably, a water pump is arranged beside the circulating water tank and connected with a water injection coil pipe.
Preferably, one side of the chimney is provided with a draught fan and connected with a smoke pipe.
Has the advantages that: (1) the utility model can increase the contact of gas and dust with the water body, and improve the washing effect and the desulfurization and dust removal rate; through the purification treatment to the drainage, realize the secondary use of water, improve the utilization of water resource, reduce cost.
(2) The waste gas filtering reaction tower has the advantages of high working efficiency, easy acquisition and high utilization rate of the absorbent, a three-phase reaction system, easy transportation of byproducts, secondary utilization, easy update, flexible design, high elasticity, strong adaptability to the running mode of a unit, simple process, easy operation, small occupied area, high reliability and certain dust removal effect.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
The present invention will be described with reference to the accompanying drawings.
The environment-friendly desulfurization equipment for waste gas treatment comprises a waste gas filtering reaction tower 1, a Venturi spraying device 2, a water film desulfurization and dust removal tower 3, a circulating water tank 4 and a chimney 5; the waste gas filtering reaction tower 1 consists of a plurality of layers of reaction chambers 6, and the plurality of layers of reaction chambers 6 are arranged in the middle of a reaction tower frame 7 in groups; the waste gas filtering reaction tower 1 is connected with a Venturi spraying device 2, and the Venturi spraying device 2 is connected with a water film desulfurization and dust removal tower 3; the water film desulfurization and dust removal tower 2 is connected with the circulating water tank 4 through a water injection coil pipe 8, and the water injection coil pipe 8 is connected with the Venturi spraying device 2; the top of the water film desulfurization and dust removal tower 3 is provided with a flue gas inlet and outlet and is connected with the bottom of a chimney 5 through a flue, and the chimney 5 is also connected to the Venturi spraying device 2 through a smoke pipe in a return way.
The bottom of multilayer reaction chamber 6 is equipped with in waste gas filtration reaction tower 1 and lets out grey device, lets out grey device and includes that electronic ash bucket 9, the ash baffle pond 10 of letting out, collection ash bucket 11, and electronic ash bucket 9 of letting out sets up in reaction pylon 7 lower part and is connected in the 6 bottoms of multilayer reaction chamber, and electronic ash bucket 9 lower part of letting out is equipped with and lets out grey baffle pond 10, and the slope of ash baffle pond 10 of letting out sets up on reaction pylon 7, lets out grey baffle pond 10 and links to each other with collection ash bucket 11.
Two ends of the waste gas filtering reaction tower 1 are respectively provided with a waste gas inlet 12 and a purified gas outlet 13, and the purified gas outlet 13 is connected with the Venturi spraying device 2 through a pipeline.
The interior of the multi-layered reaction chamber 6 is filled with limestone particles.
And a water pump 14 is arranged at the side of the circulating water tank 4 and is connected with a water injection coil pipe 8.
And one side of the chimney 6 is provided with an induced draft fan 15 and connected with a smoke pipe.
Claims (6)
1. The environment-friendly desulfurization equipment for waste gas treatment is characterized by comprising a waste gas filtering reaction tower (1), a Venturi spraying device (2), a water film desulfurization and dust removal tower (3), a circulating water tank (4) and a chimney (5); the waste gas filtering reaction tower (1) consists of a plurality of layers of reaction chambers (6), and the plurality of layers of reaction chambers (6) are arranged in the middle of a reaction tower frame (7) in groups; the waste gas filtering reaction tower (1) is connected with a Venturi spraying device (2), and the Venturi spraying device (2) is connected with a water film desulfurization dust removal tower (3); the water film desulfurization and dust removal tower (3) is connected with the circulating water tank (4) through a water injection coil pipe (8), and the water injection coil pipe (8) is connected with the Venturi spraying device (2); the top of the water film desulfurization and dust removal tower (3) is provided with a flue gas inlet and outlet, and is connected with the bottom of a chimney (5) through a flue, and the chimney (5) is connected to the Venturi spraying device (2) through a smoke pipe in a return mode.
2. The environment-friendly desulfurization equipment for exhaust gas treatment according to claim 1, wherein an ash discharge device is disposed at the bottom of the multi-layer reaction chamber (6) in the exhaust gas filtration reaction tower (1), and comprises an electric ash discharge hopper (9), an ash discharge baffle pool (10) and an ash collection hopper (11), wherein the electric ash discharge hopper (9) is disposed at the lower part of the reaction tower (7) and connected to the bottom of the multi-layer reaction chamber (6), the ash discharge baffle pool (10) is disposed at the lower part of the electric ash discharge hopper (9), the ash discharge baffle pool (10) is obliquely disposed on the reaction tower (7), and the ash discharge baffle pool (10) is connected to the ash collection hopper (11).
3. The desulfurization equipment for environment-friendly exhaust gas treatment according to claim 1, wherein both ends of the exhaust gas filtering reaction tower (1) are respectively provided with an exhaust gas inlet (12) and a purified gas outlet (13), and the purified gas outlet (13) is connected with the venturi spraying device (2) through a pipeline.
4. The desulfurization apparatus for environment-friendly exhaust gas treatment according to claim 1, wherein the interior of the multi-layer reaction chamber (6) is filled with limestone particles.
5. The desulfurization apparatus for environment-friendly exhaust gas treatment according to claim 1, wherein a water pump (14) is provided beside the circulating water tank (4) and connected to the water injection coil pipe (8).
6. The desulfurization apparatus for environment-friendly flue gas treatment according to claim 1, wherein an induced draft fan (15) is provided at one side of the chimney (5) and connected to the flue pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021919823.1U CN213348358U (en) | 2020-09-07 | 2020-09-07 | Environment-friendly desulfurization equipment for exhaust-gas treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021919823.1U CN213348358U (en) | 2020-09-07 | 2020-09-07 | Environment-friendly desulfurization equipment for exhaust-gas treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213348358U true CN213348358U (en) | 2021-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021919823.1U Active CN213348358U (en) | 2020-09-07 | 2020-09-07 | Environment-friendly desulfurization equipment for exhaust-gas treatment |
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| CN (1) | CN213348358U (en) |
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- 2020-09-07 CN CN202021919823.1U patent/CN213348358U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 214200 Tongfeng village, Xinjie street, Yixing City, Wuxi City, Jiangsu Province Patentee after: Sanqiang Environmental Protection Group Co.,Ltd. Address before: 214200 Tongfeng village, Xinjie street, Yixing City, Wuxi City, Jiangsu Province Patentee before: Sanqiang environmental protection Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |