CN210934435U - Flue gas desulfurization and denitrification absorption tower - Google Patents
Flue gas desulfurization and denitrification absorption tower Download PDFInfo
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- CN210934435U CN210934435U CN201921784468.9U CN201921784468U CN210934435U CN 210934435 U CN210934435 U CN 210934435U CN 201921784468 U CN201921784468 U CN 201921784468U CN 210934435 U CN210934435 U CN 210934435U
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Abstract
The utility model discloses a flue gas desulfurization denitration absorption tower, including condensing tower A, absorption tower B, absorption tower C, four components of air exhauster, wherein condensing tower A passes through the flue gas exit linkage of pipeline and power plant's flue gas chimney, condensing tower A's tower body adopts the cylinder structure, has set up the support footing in condensing tower A bottom, has set up water-cooling import and water-cooling export on condensing tower A's tower body respectively, condensing tower A's top has set up the exhanst gas outlet, and the flue gas has passed through pipe connection absorption tower B waste gas import, and absorption tower B and absorption tower C lower extreme have set up the support, have set up two horizontal shower in absorption tower B upper end, the utility model relates to a flue gas desulfurization denitration absorption tower, compact structure, exhaust-gas treatment in the flue gas is abundant, simultaneously, can effectively avoid the mud jam problem in the shower.
Description
Technical Field
The utility model relates to an environmental protection equipment technical field especially relates to a flue gas desulfurization denitration absorption tower.
Background
In the field of Chinese power plants, China mainly uses a thermal power mode for power generation, and uses coal burning to obtain energy, so that the pollution of the thermal power plants to the atmospheric environment is generally concerned by people, and the effect of effectively reducing pollutant emission to improve the environment is a serious challenge for sustainable development in the field of energy in China.
At present, the flue gas denitration desulfurization technique of power plant adopts the wet process to be leading, mainly still sprays with soda lime, absorbs nitrogen oxide and sulfur dioxide in the flue gas through soda lime and reaches denitration desulfurization's purpose, but circulating pump energy consumption is big, and moreover, the mud of production is many, makes the circulating line jam easily, and the basicity sprays liquid and air contact and is incomplete, has wasted the utilization ratio of basicity spray tower body, for this, the utility model provides a flue gas desulfurization sells absorption tower, can maximize the purpose that the desulfurization of power plant sells, realizes atmospheric environmental protection.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a flue gas desulfurization denitration absorption tower, and compact structure can realize the SOx/NOx control of power plant, avoids mud to block up.
A flue gas desulfurization denitration absorption tower, including four components of condensing tower A, absorption tower B, absorption tower C, air exhauster, wherein condensing tower A passes through the flue gas outlet connection of pipeline with the flue gas chimney of power plant.
The tower body of the condensing tower A adopts a cylindrical structure, supporting bottom feet are arranged at the bottom of the condensing tower A, a water-cooling inlet and a water-cooling outlet are respectively arranged on the tower body of the condensing tower A, the flue gas is cooled through a water-cooling mode, a cooling coil is arranged inside the condensing tower A, and the water-cooling inlet and the water-cooling outlet are respectively connected at the two ends of the cooling coil.
The top of condensing tower A has set up the exhanst gas outlet, and the flue gas has passed through the pipe connection absorption tower B waste gas import, and absorption tower B and absorption tower C lower extreme have set up the support, have set up the support footing at the support lower extreme, and absorption tower B adopts the PP material preparation, and the tower body has set gradually from the top down and has sprayed layer, filling layer and water tank, has set up alkaline liquid in the water tank.
Two transverse spraying pipes are arranged at the upper end of the absorption tower B, a spraying opening is formed in each spraying pipe, the spraying opening is connected with a spraying water pump through a pipeline, the spraying water pump is connected with a liquid water tank through a pipeline, the liquid water tank is arranged at the bottom of the spraying tower body, and power of the water pump is utilized, so that the spraying opening and the liquid water tank form a circulating integral structure, a lime adding opening is formed in the liquid water tank, an agitating motor is arranged on the liquid water tank, an agitating shaft is connected with the agitating motor, the liquid water tank is fully agitated through agitation by agitation of the agitating motor, a sludge outlet is formed in the lower end of the liquid water tank, and generated sludge is discharged through the sludge outlet.
The lower end of the spraying port is provided with a packing layer, the lower end of the packing layer is provided with a packing screen plate, the packing screen plate adopts a packing baffle structure, a support plate is arranged in the middle, support holes are formed between the support plates, in addition, the lower end of the packing screen plate is provided with a screen plate reinforcing rib, and the support force of the support plate is improved through the screen plate reinforcing rib.
An observation window is arranged on the spray tower body and adopts a transparent glass body.
The top of the spray tower is connected with an absorption tower C through a pipeline, the bottom end of the absorption tower C is a water tank, the upper part of the absorption tower C is provided with a spray layer and a filling layer, and secondary absorption is carried out on the flue gas through the absorption tower C.
An air outlet is formed in the top of the absorption tower C and connected with an exhaust fan through a pipeline, and air is exhausted through the power of the exhaust fan.
The utility model has the advantages that: the utility model relates to a flue gas desulfurization denitration absorption tower, compact structure, the exhaust-gas treatment in the flue gas is abundant, simultaneously, can effectively avoid the mud in the shower to block up the problem, has improved the treatment effeciency of power plant's waste gas.
Drawings
FIG. 1 is a schematic view of the overall structure of a flue gas desulfurization and denitrification absorption tower of the present invention;
the parts in the drawings are numbered as follows:
1 is the exhanst gas outlet, 2 is condensing tower A, 2_1 is the water-cooling import, 2_2 is the water-cooling export, 3 is absorption tower B, 3_1 spray water pump, 3_2 agitator motor, 3_3 is the mud export, 3_4 is the observation window, 3_5 (mixing) shaft, 3_6 is for adding the lime mouth, 4 is absorption tower C,5 is the air exhauster, 6 is the support.
Detailed Description
The following detailed description of the preferred embodiments of the present invention will be provided in conjunction with the accompanying drawings, so as to enable those skilled in the art to more easily understand the advantages and features of the present invention, and thereby define the scope of the invention more clearly and clearly.
Referring to fig. 1, an embodiment of the present invention includes:
a flue gas desulfurization denitration absorption tower, including four components of condensing tower A, absorption tower B, absorption tower C, air exhauster, wherein condensing tower A passes through the flue gas outlet connection of pipeline with the flue gas chimney of power plant.
The tower body of the condensing tower A adopts a cylindrical structure, supporting bottom feet are arranged at the bottom of the condensing tower A, a water-cooling inlet and a water-cooling outlet are respectively arranged on the tower body of the condensing tower A, the flue gas is cooled through a water-cooling mode, a cooling coil is arranged inside the condensing tower A, and the water-cooling inlet and the water-cooling outlet are respectively connected at the two ends of the cooling coil.
The top of condensing tower A has set up the exhanst gas outlet, and the flue gas has passed through the pipe connection absorption tower B waste gas import, and absorption tower B and absorption tower C lower extreme have set up the support, have set up the support footing at the support lower extreme, and absorption tower B adopts the PP material preparation, and the tower body has set gradually from the top down and has sprayed layer, filling layer and water tank, has set up alkaline liquid in the water tank.
Two transverse spraying pipes are arranged at the upper end of the absorption tower B, a spraying opening is formed in each spraying pipe, the spraying opening is connected with a spraying water pump through a pipeline, the spraying water pump is connected with a liquid water tank through a pipeline, the liquid water tank is arranged at the bottom of the spraying tower body, and power of the water pump is utilized, so that the spraying opening and the liquid water tank form a circulating integral structure, a lime adding opening is formed in the liquid water tank, an agitating motor is arranged on the liquid water tank, an agitating shaft is connected with the agitating motor, the liquid water tank is fully agitated through agitation by agitation of the agitating motor, a sludge outlet is formed in the lower end of the liquid water tank, and generated sludge is discharged through the sludge outlet.
The lower end of the spraying port is provided with a packing layer, the lower end of the packing layer is provided with a packing screen plate, the packing screen plate adopts a packing baffle structure, a support plate is arranged in the middle, support holes are formed between the support plates, in addition, the lower end of the packing screen plate is provided with a screen plate reinforcing rib, and the support force of the support plate is improved through the screen plate reinforcing rib.
An observation window is arranged on the spray tower body and adopts a transparent glass body.
The top of the spray tower is connected with an absorption tower C through a pipeline, the bottom end of the absorption tower C is a water tank, the upper part of the absorption tower C is provided with a spray layer and a filling layer, and secondary absorption is carried out on the flue gas through the absorption tower C.
An air outlet is formed in the top of the absorption tower C and connected with an exhaust fan through a pipeline, and air is exhausted through the power of the exhaust fan.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (2)
1. The utility model provides a flue gas desulfurization denitration absorption tower which characterized in that includes: a condensing tower A, an absorption tower B, an absorption tower C and an exhaust fan, wherein the condensing tower A is connected with a flue gas outlet of a flue gas chimney of a power plant through a pipeline, the tower body of the condensing tower A adopts a cylindrical structure, supporting bottom feet are arranged at the bottom of the condensing tower A, a water cooling inlet and a water cooling outlet are respectively arranged on the tower body of the condensing tower A, a cooling coil pipe is arranged inside the condensing tower A, two ends of the cooling coil pipe are respectively connected with the water cooling inlet and the water cooling outlet, a flue gas outlet is arranged at the top of the condensing tower A, the flue gas is connected with a waste gas inlet of the absorption tower B through a pipeline, supports are arranged at the lower ends of the absorption tower B and the absorption tower C, the supporting bottom feet are arranged at the lower end of the support, a spray layer, a filling layer and a water tank are sequentially arranged on the tower body from top to bottom, alkaline liquid is arranged in the water, the spray opening is connected with a spray water pump through a pipeline, the spray water pump is connected with a liquid water tank through a pipeline, the liquid water tank is arranged at the bottom of the spray tower body, the liquid water tank is provided with a lime adding port, and the liquid water tank is provided with a stirring motor which is connected with a stirring shaft, the lower end of the liquid water tank is provided with a sludge outlet, the lower end of the spraying port is provided with a packing layer, the lower end of the packing layer is provided with a packing screen plate, the packing screen plate adopts a packing baffle structure, the middle is provided with supporting plates, supporting holes are arranged between the supporting plates, the lower end of the filler screen plate is provided with a screen plate reinforcing rib, the top end of the spray tower is connected with an absorption tower C through a pipeline, the bottom end of the absorption tower C is a water tank, the upper part of the absorption tower C is provided with a spray layer and a filling layer, the flue gas is secondarily absorbed through the absorption tower C, an air outlet is arranged at the top of the absorption tower C and is connected with an exhaust fan through a pipeline.
2. The flue gas desulfurization and denitration absorption tower of claim 1, wherein an observation window is arranged on the spray tower body, and the observation window is made of transparent glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921784468.9U CN210934435U (en) | 2019-10-23 | 2019-10-23 | Flue gas desulfurization and denitrification absorption tower |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921784468.9U CN210934435U (en) | 2019-10-23 | 2019-10-23 | Flue gas desulfurization and denitrification absorption tower |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210934435U true CN210934435U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921784468.9U Active CN210934435U (en) | 2019-10-23 | 2019-10-23 | Flue gas desulfurization and denitrification absorption tower |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210934435U (en) |
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2019
- 2019-10-23 CN CN201921784468.9U patent/CN210934435U/en active Active
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