CN218951338U - Device for improving yellow phosphorus gas spraying water quality - Google Patents
Device for improving yellow phosphorus gas spraying water quality Download PDFInfo
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- CN218951338U CN218951338U CN202223429096.2U CN202223429096U CN218951338U CN 218951338 U CN218951338 U CN 218951338U CN 202223429096 U CN202223429096 U CN 202223429096U CN 218951338 U CN218951338 U CN 218951338U
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Abstract
The utility model discloses a device for improving the spraying water quality of yellow phosphorus gas, wherein a gas independent circulating water tank is connected with a plurality of gas spraying towers through a gas spraying pump, the gas spraying towers are connected with square water seals, sewage in the square water seals overflows into a self-cleaning tank from the top, and water in the self-cleaning tank overflows into the gas independent circulating water tank from the top to form a loop. Sewage overflowed by the square water seal, the self-cleaning tank and the independent gas circulating water tank finally enters the refining ground pool and is periodically discharged through a sewage discharge outlet; meanwhile, a coil is arranged in the independent gas circulating water tank, and clean water is introduced to cool the water in the independent gas circulating water tank, so that the spraying and washing effects on yellow phosphorus gas are improved. The utility model settles the sewage impurities flowing out of the gas spraying tower through the square water seal and the self-cleaning tank, then sends the settled sewage to the independent gas circulating water tank through overflow effect, repeatedly utilizes water resources, improves the spraying water quality of the gas and improves the cleaning effect of yellow phosphorus gas.
Description
Technical Field
The utility model belongs to the technical field of yellow phosphorus production, and particularly relates to a device for improving yellow phosphorus gas spraying water quality.
Background
The yellow phosphorus production in China generally adopts an electrothermal method to prepare phosphorus, tail gas is one of byproducts of the yellow phosphorus production process by the electrothermal method, about 3000m by-product tail gas is produced per ton of yellow phosphorus produced, the yellow phosphorus tail gas contains phosphorus, sulfur, CO, carbon dioxide and the like which are more than part of unreacted and complete, the heat value of the yellow phosphorus tail gas is up to 10.5MJ/m, and the yellow phosphorus tail gas is a high-quality energy and important resource and can be used as yellow phosphorus gas for further utilization. But before further utilizing the yellow phosphorus gas, washing, purifying and other steps are needed to improve the utilization rate of the yellow phosphorus gas.
Chinese patent CN115212669a discloses a yellow phosphorus flue gas purifying system, which comprises a flue gas filtering and dedusting device, a yellow phosphorus condensation recovery device and a tail gas temperature control and recycling device, so as to effectively control the temperature of yellow phosphorus gas and prevent the yellow phosphorus flue gas from precipitating liquid yellow phosphorus before filtering and dedusting; chinese patent CN101451079a discloses a process and system for purifying and recovering converter gas, which washes, lowers the temperature of the converter gas, filters and purifies the converter gas, and recovers or diffuses the converter gas respectively; chinese patent CN113684070a discloses a process and apparatus for treating low concentration blast furnace gas containing inorganic sulfur by converting organic sulfur in the blast furnace gas into hydrogen sulfide and recovering energy, and desulfurizing after washing to obtain purified gas. The spray towers are used for washing and purifying the gas in the prior art, but the washing effect of the gas is influenced by the spray water quality and the water temperature, if the clean water is continuously adopted for spray washing, a large amount of water resources are needed, if the clean water is recycled Wu Shui for spray, the residual impurities in the gas are continuously enriched, and the spray washing effect of the gas is seriously influenced. Therefore, there is an urgent need for a device capable of recycling water resources and improving spray water quality.
Disclosure of Invention
In order to achieve the purpose, the utility model provides a device for improving the spraying water quality of yellow phosphorus gas, which improves the gas quality and improves the comprehensive utilization efficiency of the gas in downstream vehicles.
The technical scheme adopted by the utility model is as follows:
the device for improving the yellow phosphorus gas spraying water quality is characterized in that a gas independent circulating water tank is connected with a gas spraying pump through a pipeline, the gas spraying pump is connected with a gas spraying tower through a pipeline, and a spraying valve is arranged on the pipeline; the bottom of the gas spraying tower is fixedly connected with a square water seal, the square water seal is connected with a self-cleaning tank through an overflow pipe, a second U-shaped water seal is arranged at the upper part of one side of the self-cleaning tank, and the self-cleaning tank is connected with a gas independent circulating water tank through the second U-shaped water seal.
Preferably, a first U-shaped water seal is arranged at the top of the self-cleaning tank, and residual coal gas in the sewage is collected and discharged into the independent coal gas circulating water tank.
Preferably, the top of the independent gas circulating water tank is provided with a water inlet and a gas discharge outlet, the bottom of one side of the independent gas circulating water tank is provided with a sewage discharge outlet, the independent gas circulating water tank is connected with the refining ground tank through a pipeline, and the pipeline is provided with a water tank blow-down valve.
Preferably, the inside of the independent gas circulating water tank is also provided with a liquid level meter and a coil pipe, the water inlet of the coil pipe is connected with a clear water pipe network through a pipeline, and the clear water pipe network is connected with the water outlet of the coil pipe; the clear water pipe network is also connected with the water inlet through a pipeline.
Preferably, a coal gas inlet is arranged at the lower part of one side of the coal gas spray tower, a coal gas outlet is arranged at the upper part of the other side of the coal gas spray tower, a sprayer is arranged in the coal gas spray tower, and a spray water outlet is arranged at the bottom of the coal gas spray tower.
Preferably, the bottom of the square water seal is connected with the refining ground pool through a pipeline, and a water seal blow-down valve is arranged on the pipeline.
Preferably, a drain outlet is arranged at the bottom of one side of the refining pool to drain sewage and impurities into a sewage treatment program.
Preferably, the bottom of the second U-shaped water seal is connected with the refining ground pool through a pipeline. The utility model has the beneficial effects that: the sewage and impurities flowing out of the gas spray tower are subjected to secondary sedimentation through the square water seal and the self-cleaning tank, so that sewage with higher water quality is obtained, then the sewage flows into the independent gas circulating water tank through overflow effect, and the gas spray pump pumps the gas into the No. 1-3 gas spray tower for recycling, so that the sewage quality for washing yellow phosphorus gas is improved, and water resources are saved. Meanwhile, a first U-shaped water seal is arranged at the top of the self-cleaning tank, residual yellow phosphorus gas in sewage is collected and is periodically discharged into a gas independent circulating water tank, and a small amount of accumulated gas is ignited through a gas discharge port at the top of the gas independent circulating water tank, so that safe treatment is realized, the pressure in the device is maintained, and the pollution of the yellow phosphorus gas to the environment is reduced. In addition, a coil is arranged in the independent circulating water tank to cool the spray water, so that the washing effect of yellow phosphorus gas is improved.
Drawings
Fig. 1 is a schematic structural view of the present utility model.
In the figure, 1 is a gas spray tower, 2 is a sprayer, 3 is a gas outlet, 4 is a spray water outlet, 5 is a tetragonal water seal, 6 is a water seal blow-off valve, 7 is a self-cleaning tank, 8 is a self-cleaning tank blow-off valve, 9 is a refined ground pool, 10 is a water tank blow-off valve, 11 is a coil pipe, 12 is a gas independent circulating water tank, 13 is a gas spray pump, 14 is a spray valve, 15 is a water inlet, 16 is a gas discharge port, 17 is a liquid level meter, 18 is a first U-shaped water seal, 19 is a second U-shaped water seal, 20 is a gas inlet, and 21 is a blow-off outlet.
Detailed Description
The technical solution of the present utility model will be further described with reference to the accompanying drawings and the specific embodiments, and it should be noted that the following embodiments are only preferred embodiments of the present utility model, and should not be construed as limiting the present utility model, and the scope of the present utility model shall be defined by the claims. Modifications and substitutions of the utility model, without any inventive effort by those skilled in the art, are intended to fall within the scope of the utility model.
Example 1
The device for improving the yellow phosphorus gas spraying water quality is characterized in that a gas independent circulating water tank 12 is connected with a gas spraying pump 13 through a pipeline, the gas spraying pump 13 is connected with a plurality of gas spraying towers 1 through pipelines, a spraying valve 14 is arranged on the pipeline, the plurality of gas spraying towers are connected in parallel, and the water quantity entering the gas spraying towers 1 is controlled through the gas spraying valve 14; the bottom of the gas spray tower 1 is fixedly connected with a square water seal 5, and the square water seal 5 is connected with a self-cleaning tank 7 through an overflow pipe to carry out secondary sedimentation on water; the upper part of one side of the self-cleaning tank 7 is provided with a second U-shaped water seal 19, and sewage in the self-cleaning tank 7 overflows into the independent gas circulating water tank 12 through the second U-shaped water seal 19 to form water circulation.
Preferably, a first U-shaped water seal 18 is arranged at the top of the self-cleaning tank 7, residual coal gas in sewage is collected and sealed in the first U-shaped water seal, and when the pressure in the device is higher than the pressure of a water column in the first U-shaped water seal, the coal gas and the water are discharged into the independent coal gas circulating water tank 12.
Preferably, the top of the independent gas circulating water tank 12 is provided with a water inlet 15 and a gas discharge port 16, so that a small amount of yellow phosphorus gas in the independent gas circulating water tank 12 can be ignited for safe treatment at regular intervals; the bottom of one side is provided with a sewage drain outlet which is connected with the refining pool 9 through a pipeline, the pipeline is provided with a water tank drain valve 10, and the water of the independent gas circulating water tank 12 is periodically discharged to replace gas spray water.
Preferably, the inside of the independent gas circulating water tank 12 is also provided with a liquid level meter 17 and a coil pipe 11, the water inlet of the coil pipe 11 is connected with the water outlet of the coil pipe 11 through a pipeline, a valve is arranged on the pipeline, and a clear water pipe network is connected with the water outlet of the coil pipe 11 to circularly cool water in the independent gas circulating water tank 12, so that the spraying and washing effects on yellow phosphorus gas are improved; the clean water pipe network is also connected with the water inlet 15 through a pipeline, a valve is arranged on the pipeline, and clean water is periodically added into the independent gas circulating water tank 12.
Preferably, the lower part of one side of the gas spray tower 1 is provided with a gas inlet 20, the upper part of the other side is provided with a gas outlet 3, a sprayer 2 is arranged in the gas spray tower, and the bottom is provided with a spray water outlet 4.
Preferably, the bottom of the square water seal 5 is connected with the refining pool 9 through a pipeline, and a water seal blow-down valve 6 is arranged on the pipeline. And periodically discharging the settled impurities and sewage in the tetragonal water seal 5.
Preferably, a drain outlet 21 is arranged at the bottom of one side of the refining pool 9, and sewage and impurities are discharged into a sewage treatment program.
Preferably, the bottom of the second U-shaped water seal 19 is connected with the refining ground pool 9 through a pipeline, and a valve is arranged on the pipeline to prevent the sewage in the second U-shaped water seal 19 from being emptied when the spray water in the device is updated.
Claims (8)
1. The utility model provides a device for improving yellow phosphorus gas sprays quality of water which characterized in that: the independent gas circulating water tank (12) is connected with the gas spraying pump (13) through a pipeline, the gas spraying pump (13) is connected with the gas spraying tower (1) through a pipeline, and a spraying valve (14) is arranged on the pipeline; the bottom of the gas spraying tower (1) is fixedly connected with a square water seal (5), the square water seal (5) is connected with a self-cleaning tank (7) through an overflow pipe, a second U-shaped water seal (19) is arranged at the upper part of one side of the self-cleaning tank (7), and the self-cleaning tank (7) is connected with a gas independent circulating water tank (12) through the second U-shaped water seal (19).
2. The device for improving the water quality of yellow phosphorus gas spraying according to claim 1, which is characterized in that: the top of the self-cleaning tank (7) is provided with a first U-shaped water seal (18) for collecting and discharging residual coal gas in the sewage into the independent coal gas circulating water tank (12).
3. The device for improving the water quality of yellow phosphorus gas spraying according to claim 1, which is characterized in that: the top of the independent gas circulating water tank (12) is provided with a water inlet (15) and a gas discharge outlet (16), the bottom of one side of the independent gas circulating water tank is provided with a sewage discharge outlet, the independent gas circulating water tank is connected with the refining ground tank (9) through a pipeline, and the pipeline is provided with a water tank blow-down valve (10).
4. The device for improving the water quality of yellow phosphorus gas spraying according to claim 1, which is characterized in that: a liquid level meter (17) and a coil pipe (11) are further arranged in the gas independent circulating water tank (12), a water outlet of the coil pipe (11) is connected with a clear water pipe network through a pipeline, and the clear water pipe network is connected with a water inlet of the coil pipe (11); the clear water pipe network is also connected with the water inlet (15) through a pipeline.
5. The device for improving the water quality of yellow phosphorus gas spraying according to claim 1, which is characterized in that: the lower part of one side of the gas spray tower (1) is provided with a gas inlet (20), the upper part of the other side is provided with a gas outlet (3), a sprayer (2) is arranged in the gas spray tower, and the bottom is provided with a spray water outlet (4).
6. The device for improving the water quality of yellow phosphorus gas spraying according to claim 1, which is characterized in that: the bottom of the square water seal (5) is connected with a refining ground pool (9) through a pipeline, and a water seal blow-down valve (6) is arranged on the pipeline.
7. The device for improving the water quality of yellow phosphorus gas spraying according to claim 3 or 6, wherein: a sewage outlet (21) is arranged at the bottom of one side of the refining ground pool (9) to discharge sewage and impurities into a sewage treatment program.
8. The device for improving the water quality of yellow phosphorus gas spraying according to claim 1, which is characterized in that: the bottom of the second U-shaped water seal (19) is connected with the refining ground pool (9) through a pipeline.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223429096.2U CN218951338U (en) | 2022-12-21 | 2022-12-21 | Device for improving yellow phosphorus gas spraying water quality |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223429096.2U CN218951338U (en) | 2022-12-21 | 2022-12-21 | Device for improving yellow phosphorus gas spraying water quality |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218951338U true CN218951338U (en) | 2023-05-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223429096.2U Active CN218951338U (en) | 2022-12-21 | 2022-12-21 | Device for improving yellow phosphorus gas spraying water quality |
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| Country | Link |
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| CN (1) | CN218951338U (en) |
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2022
- 2022-12-21 CN CN202223429096.2U patent/CN218951338U/en active Active
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