CN216591773U - A oxidation wind temperature reduction water saving fixtures for thermal power plant desulfurization system - Google Patents
A oxidation wind temperature reduction water saving fixtures for thermal power plant desulfurization system Download PDFInfo
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- CN216591773U CN216591773U CN202122707203.2U CN202122707203U CN216591773U CN 216591773 U CN216591773 U CN 216591773U CN 202122707203 U CN202122707203 U CN 202122707203U CN 216591773 U CN216591773 U CN 216591773U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 143
- 238000006477 desulfuration reaction Methods 0.000 title claims abstract description 63
- 230000023556 desulfurization Effects 0.000 title claims abstract description 63
- 230000003647 oxidation Effects 0.000 title claims abstract description 42
- 238000007254 oxidation reaction Methods 0.000 title claims abstract description 42
- 230000003009 desulfurizing effect Effects 0.000 claims abstract description 29
- 230000001590 oxidative effect Effects 0.000 claims abstract description 28
- 239000007788 liquid Substances 0.000 claims description 22
- 238000005507 spraying Methods 0.000 claims description 12
- 238000004519 manufacturing process Methods 0.000 abstract description 4
- 239000003546 flue gas Substances 0.000 description 18
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 17
- 230000000694 effects Effects 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 235000019738 Limestone Nutrition 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 230000008020 evaporation Effects 0.000 description 1
- 239000010440 gypsum Substances 0.000 description 1
- 229910052602 gypsum Inorganic materials 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000006028 limestone Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000003020 moisturizing effect Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002918 waste heat Substances 0.000 description 1
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Abstract
The utility model discloses an oxidation air temperature-reducing water-saving device for a desulfurization system of a thermal power plant, which comprises a desulfurization tower, a temperature-reducing water-saving device and a feedback system, wherein the desulfurization tower is connected with a pipeline of the temperature-reducing water-saving device, the pipeline at the top of the temperature-reducing water-saving device is connected with an oxidation fan, the bottom of the temperature-reducing water-saving device is provided with a discharge pipeline, a pipeline at one side of the temperature-reducing water-saving device is connected with a temperature-reducing water storage device, the feedback system is connected with the temperature-reducing water-saving device, and the feedback system is connected with the discharge pipeline. The utility model is improved on the prior equipment, has simple structure and convenient operation, can reduce the temperature of the oxidizing air entering the desulfurizing tower, ensure the water balance of the desulfurizing tower, save water resources and reduce the overall production cost.
Description
Technical Field
The utility model relates to an oxidation air temperature-reducing water-saving device for a desulfurization system of a thermal power plant, belonging to the technical field of desulfurization of coal-fired units, industrial boilers and the like of the thermal power plant.
Background
Most coal-fired power plants in China adopt a limestone/gypsum wet desulphurization system, the inlet flue gas temperature of a desulphurization tower is about 120-150 ℃ during the normal operation of a boiler unit, and the outlet flue gas temperature of the desulphurization tower is about 50-60 ℃. When raw flue gas enters the desulfurizing tower, the flue gas carries a part of water vapor, and after physical and chemical reactions are carried out in the desulfurizing tower, most of SO in the flue gas2And the flue gas is removed, and simultaneously the evaporation of the moisture in the desulfurizing tower and the reduction of the temperature of the flue gas are accompanied, so that the temperature of the flue gas is reduced to about 50-60 ℃ after the flue gas is desulfurized in the desulfurizing tower, the moisture carried in the flue gas is greatly improved, and saturated wet flue gas is formed. Because the moisture that the flue gas carried that goes out in following the desulfurizing tower carries is far above the moisture that the flue gas carried when getting into the desulfurizing tower, consequently need through washing the inside defroster water of desulfurizing tower, supply thick liquid, the inside moisturizing of process water mode such as to the desulfurizing tower, simultaneously with oxidation wind desuperheating water, the chimney is hydrophobic, in the hydrophobic direct desulfurizing tower that introduces of clean flue, thereby guaranteed the inside water balance of desulfurizing tower, guaranteed the steady operation of desulfurizing tower.
However, in order to achieve the effects of energy conservation and emission reduction in many power plants at present, a flue gas deep waste heat recycling device is installed on an inlet flue of a desulfurization tower, so that the temperature of flue gas entering the desulfurization tower is reduced from about 120-150 ℃ to about 80-90 ℃, and as the temperature of flue gas entering the desulfurization tower is reduced, the heat carried in the flue gas is reduced, and the moisture carried in the flue gas at an outlet of the desulfurization tower is greatly reduced, so that the water balance of the desulfurization tower is imbalanced.
In order to solve the problems, the power plant must implement the improvement of the water balance problem of the desulfurizing tower.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an oxidizing air temperature-reducing and water-saving device for a desulfurization system of a thermal power plant, which can reduce the temperature of oxidizing air entering a desulfurization tower, ensure the water balance of the desulfurization tower, save water resources and reduce the overall production cost.
In order to solve the technical problems, the utility model adopts the following technical scheme: an oxidation air temperature-reducing water-saving device for a desulfurization system of a thermal power plant comprises a desulfurization tower, a temperature-reducing water-saving device and a feedback system, wherein the desulfurization tower is connected with a pipeline of the temperature-reducing water-saving device; reform transform on existing equipment, and simple structure, convenient operation can reduce the oxidizing air temperature that gets into the desulfurizing tower, can guarantee desulfurizing tower water balance again, can also the water economy resource, reduce whole manufacturing cost.
According to the oxidizing air temperature-reducing water-saving device for the desulfurization system of the thermal power plant, a temperature-reducing water conveying pipeline is arranged between the temperature-reducing water-saving device and the temperature-reducing water storage device and comprises an outer water conveying pipe and an inner water conveying pipe, a valve A is arranged on the outer water conveying pipe, and the inner water conveying pipe is arranged in the temperature-reducing water-saving device.
In the oxidation air temperature-reducing water-saving device for the desulfurization system of the thermal power plant, the inner water delivery pipe is provided with the spraying device 11; the spraying nozzle atomizes the temperature-reducing water, can be better mixed with the oxidizing air, and carries out cooling treatment on the oxidizing air.
The oxidation air temperature-reducing water-saving device for the thermal power plant desulfurization system is characterized in that a valve B is arranged on the discharge pipeline.
According to the oxidizing air temperature-reducing water-saving device for the desulfurization system of the thermal power plant, a liquid level meter is arranged at the lower part of the temperature-reducing water-saving device; and monitoring the liquid level at the lower part of the temperature-reducing water-saving device in real time.
According to the oxidizing air temperature-reducing and water-saving device for the desulfurization system of the thermal power plant, the feedback system is electrically connected with the valve B, and the feedback system is electrically connected with the liquid level meter; the feedback system links the valve B and the liquid level meter, automatic control is realized, and the discharging accuracy is ensured.
The pipe section between the top of the temperature-reducing water-saving device and the oxidation fan is provided with a valve C.
According to the oxidizing air temperature-reducing water-saving device for the desulfurization system of the thermal power plant, an oxidizing air outlet pipeline is arranged between the desulfurization tower and the temperature-reducing water-saving device, and a valve D is arranged on the oxidizing air outlet pipeline.
In the oxidizing air temperature-reducing and water-saving device for the desulfurization system of the thermal power plant, the outlet of the discharge pipeline is connected with the discharge trench.
Compared with the prior art, the device effectively reduces the moisture entering the desulfurizing tower, can reduce the temperature of oxidizing air entering the desulfurizing tower, can ensure the water balance of the desulfurizing tower, further ensures the safe and stable operation of a desulfurizing system, can save water resources, reduces the water loss of a power plant, simultaneously recovers the heat of circulating cooling water, and reduces the overall production cost.
Drawings
Fig. 1 is a schematic structural view of the present invention.
Reference numerals: 1-a desulfurizing tower, 2-a temperature-reducing water-saving device, 3-a feedback system, 4-an oxidation fan, 5-a discharge pipeline, 6-a temperature-reducing water storage device, 7-a temperature-reducing water delivery pipeline, 8-an outer water delivery pipe, 9-an inner water delivery pipe, 10-A valves, 11-a spraying device, 12-B valves, 13-a liquid level meter, 14-C valves, 15-an oxidation air outlet pipeline, 16-D valves and 17-a discharge trench.
The utility model is further described with reference to the following figures and detailed description.
Detailed Description
Example 1 of the utility model: the utility model provides an oxidation wind temperature reduction water saving fixtures for desulfurization system of thermal power plant, includes desulfurizing tower 1, temperature reduction water saving fixtures 2 and feedback system 3, desulfurizing tower 1 and the 2 pipe connections of temperature reduction water saving fixtures 2, the top pipe connection of temperature reduction water saving fixtures 2 has oxidation fan 4, and the bottom of temperature reduction water saving fixtures 2 is provided with discharge pipe 5, and one side pipe connection of temperature reduction water saving fixtures 2 has temperature reduction water storage fixtures 6, feedback system 3 is connected with temperature reduction water saving fixtures 2, and feedback system 3 is connected with discharge pipe 5.
Example 2 of the utility model: an oxidation air temperature-reducing water-saving device for a desulfurization system of a thermal power plant comprises a desulfurization tower 1, a temperature-reducing water-saving device 2 and a feedback system 3, wherein the desulfurization tower 1 is connected with the temperature-reducing water-saving device 2 through a pipeline, the top pipeline of the temperature-reducing water-saving device 2 is connected with an oxidation fan 4, the bottom of the temperature-reducing water-saving device 2 is provided with a discharge pipeline 5, one side pipeline of the temperature-reducing water-saving device 2 is connected with a temperature-reducing water-storing device 6, the feedback system 3 is connected with the temperature-reducing water-saving device 2, and the feedback system 3 is connected with the discharge pipeline 5; a desuperheating water delivery pipeline 7 is arranged between the desuperheating water saving device 2 and the desuperheating water storage device 6, the desuperheating water delivery pipeline 7 comprises an outer water delivery pipe 8 and an inner water delivery pipe 9, the outer water delivery pipe 8 is provided with an A valve 10, and the inner water delivery pipe 9 is arranged in the desuperheating water saving device 2.
Example 3 of the utility model: an oxidation air temperature-reducing water-saving device for a desulfurization system of a thermal power plant comprises a desulfurization tower 1, a temperature-reducing water-saving device 2 and a feedback system 3, wherein the desulfurization tower 1 is connected with the temperature-reducing water-saving device 2 through a pipeline, the top pipeline of the temperature-reducing water-saving device 2 is connected with an oxidation fan 4, the bottom of the temperature-reducing water-saving device 2 is provided with a discharge pipeline 5, one side pipeline of the temperature-reducing water-saving device 2 is connected with a temperature-reducing water-storing device 6, the feedback system 3 is connected with the temperature-reducing water-saving device 2, and the feedback system 3 is connected with the discharge pipeline 5; a desuperheating water delivery pipeline 7 is arranged between the desuperheating water saving device 2 and the desuperheating water storing device 6, the desuperheating water delivery pipeline 7 comprises an outer water delivery pipe 8 and an inner water delivery pipe 9, the outer water delivery pipe 8 is provided with an A valve 10, and the inner water delivery pipe 9 is arranged in the desuperheating water saving device 2; the inner water delivery pipe 9 is provided with a spraying device 11.
Example 4 of the utility model: an oxidation air temperature-reducing water-saving device for a desulfurization system of a thermal power plant comprises a desulfurization tower 1, a temperature-reducing water-saving device 2 and a feedback system 3, wherein the desulfurization tower 1 is connected with the temperature-reducing water-saving device 2 through a pipeline, the top pipeline of the temperature-reducing water-saving device 2 is connected with an oxidation fan 4, the bottom of the temperature-reducing water-saving device 2 is provided with a discharge pipeline 5, one side pipeline of the temperature-reducing water-saving device 2 is connected with a temperature-reducing water-storing device 6, the feedback system 3 is connected with the temperature-reducing water-saving device 2, and the feedback system 3 is connected with the discharge pipeline 5; a desuperheating water delivery pipeline 7 is arranged between the desuperheating water saving device 2 and the desuperheating water storing device 6, the desuperheating water delivery pipeline 7 comprises an outer water delivery pipe 8 and an inner water delivery pipe 9, the outer water delivery pipe 8 is provided with an A valve 10, and the inner water delivery pipe 9 is arranged in the desuperheating water saving device 2; the inner water delivery pipe 9 is provided with a spraying device 11; the discharge pipeline 5 is provided with a valve B12.
Example 5 of the utility model: an oxidation air temperature-reducing water-saving device for a desulfurization system of a thermal power plant comprises a desulfurization tower 1, a temperature-reducing water-saving device 2 and a feedback system 3, wherein the desulfurization tower 1 is connected with the temperature-reducing water-saving device 2 through a pipeline, the top pipeline of the temperature-reducing water-saving device 2 is connected with an oxidation fan 4, the bottom of the temperature-reducing water-saving device 2 is provided with a discharge pipeline 5, one side pipeline of the temperature-reducing water-saving device 2 is connected with a temperature-reducing water-storing device 6, the feedback system 3 is connected with the temperature-reducing water-saving device 2, and the feedback system 3 is connected with the discharge pipeline 5; a desuperheating water delivery pipeline 7 is arranged between the desuperheating water saving device 2 and the desuperheating water storing device 6, the desuperheating water delivery pipeline 7 comprises an outer water delivery pipe 8 and an inner water delivery pipe 9, the outer water delivery pipe 8 is provided with an A valve 10, and the inner water delivery pipe 9 is arranged in the desuperheating water saving device 2; the inner water delivery pipe 9 is provided with a spraying device 11; the discharge pipeline 5 is provided with a valve B12; the lower part of the temperature-reducing water-saving device 2 is provided with a liquid level meter 13.
Example 6 of the utility model: an oxidation air temperature-reducing water-saving device for a desulfurization system of a thermal power plant comprises a desulfurization tower 1, a temperature-reducing water-saving device 2 and a feedback system 3, wherein the desulfurization tower 1 is connected with the temperature-reducing water-saving device 2 through a pipeline, the top pipeline of the temperature-reducing water-saving device 2 is connected with an oxidation fan 4, the bottom of the temperature-reducing water-saving device 2 is provided with a discharge pipeline 5, one side pipeline of the temperature-reducing water-saving device 2 is connected with a temperature-reducing water-storing device 6, the feedback system 3 is connected with the temperature-reducing water-saving device 2, and the feedback system 3 is connected with the discharge pipeline 5; a desuperheating water delivery pipeline 7 is arranged between the desuperheating water saving device 2 and the desuperheating water storing device 6, the desuperheating water delivery pipeline 7 comprises an outer water delivery pipe 8 and an inner water delivery pipe 9, the outer water delivery pipe 8 is provided with an A valve 10, and the inner water delivery pipe 9 is arranged in the desuperheating water saving device 2; the inner water delivery pipe 9 is provided with a spraying device 11; the discharge pipeline 5 is provided with a valve B12; the lower part of the temperature-reducing water-saving device 2 is provided with a liquid level meter 13; the feedback system 3 is electrically connected with the valve B12, and the feedback system 3 is electrically connected with the liquid level meter 13.
Example 7 of the utility model: an oxidation air temperature-reducing water-saving device for a desulfurization system of a thermal power plant comprises a desulfurization tower 1, a temperature-reducing water-saving device 2 and a feedback system 3, wherein the desulfurization tower 1 is connected with the temperature-reducing water-saving device 2 through a pipeline, the top pipeline of the temperature-reducing water-saving device 2 is connected with an oxidation fan 4, the bottom of the temperature-reducing water-saving device 2 is provided with a discharge pipeline 5, one side pipeline of the temperature-reducing water-saving device 2 is connected with a temperature-reducing water-storing device 6, the feedback system 3 is connected with the temperature-reducing water-saving device 2, and the feedback system 3 is connected with the discharge pipeline 5; a desuperheating water delivery pipeline 7 is arranged between the desuperheating water saving device 2 and the desuperheating water storing device 6, the desuperheating water delivery pipeline 7 comprises an outer water delivery pipe 8 and an inner water delivery pipe 9, the outer water delivery pipe 8 is provided with an A valve 10, and the inner water delivery pipe 9 is arranged in the desuperheating water saving device 2; the inner water delivery pipe 9 is provided with a spraying device 11; the discharge pipeline 5 is provided with a valve B12; the lower part of the temperature-reducing water-saving device 2 is provided with a liquid level meter 13; the feedback system 3 is electrically connected with the valve B12, and the feedback system 3 is electrically connected with the liquid level meter 13; a C valve 14 is arranged on a pipe section between the top of the temperature-reducing water-saving device 2 and the oxidation fan 4.
Example 8 of the utility model: an oxidation air temperature-reducing water-saving device for a desulfurization system of a thermal power plant comprises a desulfurization tower 1, a temperature-reducing water-saving device 2 and a feedback system 3, wherein the desulfurization tower 1 is connected with the temperature-reducing water-saving device 2 through a pipeline, the top pipeline of the temperature-reducing water-saving device 2 is connected with an oxidation fan 4, the bottom of the temperature-reducing water-saving device 2 is provided with a discharge pipeline 5, one side pipeline of the temperature-reducing water-saving device 2 is connected with a temperature-reducing water-storing device 6, the feedback system 3 is connected with the temperature-reducing water-saving device 2, and the feedback system 3 is connected with the discharge pipeline 5; a desuperheating water delivery pipeline 7 is arranged between the desuperheating water saving device 2 and the desuperheating water storing device 6, the desuperheating water delivery pipeline 7 comprises an outer water delivery pipe 8 and an inner water delivery pipe 9, the outer water delivery pipe 8 is provided with an A valve 10, and the inner water delivery pipe 9 is arranged in the desuperheating water saving device 2; the inner water delivery pipe 9 is provided with a spraying device 11; the discharge pipeline 5 is provided with a valve B12; the lower part of the temperature-reducing water-saving device 2 is provided with a liquid level meter 13; the feedback system 3 is electrically connected with the valve B12, and the feedback system 3 is electrically connected with the liquid level meter 13; a C valve 14 is arranged on a pipe section between the top of the temperature-reducing water-saving device 2 and the oxidation fan 4; an oxidizing air outlet pipeline 15 is arranged between the desulfurizing tower 1 and the temperature-reducing water-saving device 2, and a D valve 16 is arranged on the oxidizing air outlet pipeline 15.
Example 9 of the utility model: an oxidation air temperature-reducing water-saving device for a desulfurization system of a thermal power plant comprises a desulfurization tower 1, a temperature-reducing water-saving device 2 and a feedback system 3, wherein the desulfurization tower 1 is connected with the temperature-reducing water-saving device 2 through a pipeline, the top pipeline of the temperature-reducing water-saving device 2 is connected with an oxidation fan 4, the bottom of the temperature-reducing water-saving device 2 is provided with a discharge pipeline 5, one side pipeline of the temperature-reducing water-saving device 2 is connected with a temperature-reducing water-storing device 6, the feedback system 3 is connected with the temperature-reducing water-saving device 2, and the feedback system 3 is connected with the discharge pipeline 5; a desuperheating water delivery pipeline 7 is arranged between the desuperheating water saving device 2 and the desuperheating water storing device 6, the desuperheating water delivery pipeline 7 comprises an outer water delivery pipe 8 and an inner water delivery pipe 9, the outer water delivery pipe 8 is provided with an A valve 10, and the inner water delivery pipe 9 is arranged in the desuperheating water saving device 2; the inner water delivery pipe 9 is provided with a spraying device 11; the discharge pipeline 5 is provided with a valve B12; the lower part of the temperature-reducing water-saving device 2 is provided with a liquid level meter 13; the feedback system 3 is electrically connected with the valve B12, and the feedback system 3 is electrically connected with the liquid level meter 13; a C valve 14 is arranged on a pipe section between the top of the temperature-reducing water-saving device 2 and the oxidation fan 4; an oxidizing air outlet pipeline 15 is arranged between the desulfurizing tower 1 and the temperature-reducing water-saving device 2, and a D valve 16 is arranged on the oxidizing air outlet pipeline 15; the outlet of the discharge pipeline 5 is connected with a discharge trench 17.
The working principle of one embodiment of the utility model is as follows: when the air temperature-reducing water-saving desulfurization tower works, the temperature of air is raised to about 120 ℃ after passing through an oxidation fan 4, then oxidation air at 120 ℃ enters a temperature-reducing water-saving device 2 through a pipeline, temperature-reducing water in a temperature-reducing water storage device 6 enters the temperature-reducing water-saving device 2 through a temperature-reducing water conveying pipeline 7 for atomization, the temperature-reducing water atomized by a spraying device 11 is mixed with the oxidation air at 120 ℃, and then the oxidation air at 120 ℃ is cooled to 50-65 ℃ and then enters the desulfurization tower 1; the water after heat exchange with the oxidizing air falls into the lower part of the temperature-reducing water-saving device 2, when the liquid level of the temperature-reducing water-saving device 2 reaches the upper line height, the liquid level meter 13 feeds the current liquid level back to the valve B12 through the feedback system 3, and the valve B12 discharges water; after the liquid level dropped to the lower limit height, level gauge 13 fed back the current liquid level to B valve 12 through feedback system 3, and B valve 12 closed to guarantee that the desuperheating water does not get into desulfurizing tower 1, play the effect of protection desulfurizing tower 1 water balance, play the water conservation effect simultaneously, wherein, the position of upper limit height is the orificial bottom of oxidizing wind outlet pipe 15 export, and the position of lower limit height is the last edge of the import pipe of discharge pipe 5.
Claims (9)
1. The utility model provides an oxidation wind temperature reduction water saving fixtures for desulfurization system of thermal power plant, its characterized in that, includes desulfurizing tower (1), temperature reduction water saving fixtures (2) and feedback system (3), desulfurizing tower (1) and temperature reduction water saving fixtures (2) pipe connection, the top pipe connection of temperature reduction water saving fixtures (2) has oxidation fan (4), and the bottom of temperature reduction water saving fixtures (2) is provided with discharge pipe way (5), and one side pipe connection of temperature reduction water saving fixtures (2) has temperature reduction water storage device (6), feedback system (3) are connected with temperature reduction water saving fixtures (2), and feedback system (3) are connected with discharge pipe way (5).
2. The oxidation air temperature-reducing water-saving device for the desulfurization system of the thermal power plant as claimed in claim 1, wherein a temperature-reducing water delivery pipe (7) is arranged between the temperature-reducing water-saving device (2) and the temperature-reducing water storage device (6), the temperature-reducing water delivery pipe (7) comprises an outer water delivery pipe (8) and an inner water delivery pipe (9), the outer water delivery pipe (8) is provided with an A valve (10), and the inner water delivery pipe (9) is arranged in the temperature-reducing water-saving device (2).
3. The oxidizing air temperature-reducing and water-saving device for the desulfurization system of the thermal power plant as claimed in claim 2, characterized in that a spraying device (11) is arranged on the inner water delivery pipe (9).
4. An oxidizing air temperature-reducing and water-saving device for a thermal power plant desulfurization system according to claim 1, characterized in that a valve B (12) is arranged on the discharge pipeline (5).
5. The oxidizing air temperature-reducing and water-saving device for the desulfurization system of the thermal power plant as claimed in claim 4, characterized in that a liquid level meter (13) is arranged at the lower part of the temperature-reducing and water-saving device (2).
6. The oxidizing air temperature-reducing and water-saving device for the desulfurization system of the thermal power plant as claimed in claim 5, characterized in that the feedback system (3) is electrically connected with the valve B (12), and the feedback system (3) is electrically connected with the liquid level meter (13).
7. The oxidation air temperature-reducing water-saving device for the desulfurization system of the thermal power plant as claimed in claim 2, characterized in that a C valve (14) is arranged on a pipe section between the top of the temperature-reducing water-saving device (2) and the oxidation fan (4).
8. The oxidizing air temperature-reducing and water-saving device for the desulfurization system of the thermal power plant as claimed in claim 1, characterized in that an oxidizing air outlet pipeline (15) is arranged between the desulfurization tower (1) and the temperature-reducing and water-saving device (2), and a D valve (16) is arranged on the oxidizing air outlet pipeline (15).
9. An oxidizing air temperature-reducing and water-saving device for a thermal power plant desulfurization system according to claim 1, characterized in that a discharge trench (17) is connected to an outlet of the discharge pipeline (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122707203.2U CN216591773U (en) | 2021-11-07 | 2021-11-07 | A oxidation wind temperature reduction water saving fixtures for thermal power plant desulfurization system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122707203.2U CN216591773U (en) | 2021-11-07 | 2021-11-07 | A oxidation wind temperature reduction water saving fixtures for thermal power plant desulfurization system |
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| Publication Number | Publication Date |
|---|---|
| CN216591773U true CN216591773U (en) | 2022-05-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122707203.2U Expired - Fee Related CN216591773U (en) | 2021-11-07 | 2021-11-07 | A oxidation wind temperature reduction water saving fixtures for thermal power plant desulfurization system |
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| Country | Link |
|---|---|
| CN (1) | CN216591773U (en) |
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2021
- 2021-11-07 CN CN202122707203.2U patent/CN216591773U/en not_active Expired - Fee Related
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