CN216799274U - Yellow phosphorus electric stove flue gas pipeline collection processing apparatus - Google Patents
Yellow phosphorus electric stove flue gas pipeline collection processing apparatus Download PDFInfo
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- CN216799274U CN216799274U CN202220064676.7U CN202220064676U CN216799274U CN 216799274 U CN216799274 U CN 216799274U CN 202220064676 U CN202220064676 U CN 202220064676U CN 216799274 U CN216799274 U CN 216799274U
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Abstract
The utility model discloses a yellow phosphorus electric furnace flue gas pipeline collecting and processing device, and relates to the technical field of yellow phosphorus flue gas processing. The smoke exhaust device comprises a smoke exhaust pipe provided with a first electromagnetic valve, the smoke exhaust pipe is respectively connected with two activated carbon adsorption towers and controls the trend of waste gas through the first electromagnetic valve, a smoke outlet pipe is communicated between the two activated carbon adsorption towers and is used for discharging purified air, a second electromagnetic valve for controlling the discharge of the activated carbon adsorption towers is arranged on the smoke outlet pipe, and the smoke exhaust pipe further comprises a steam box and a water tank, wherein the two activated carbon adsorption towers are connected with the steam box. Compared with the prior art, the utility model has the advantages that through the matching of the two activated carbon adsorption towers and the steam box, one activated carbon adsorption tower can be fully adsorbed and then desorbed through the steam box, and the other activated carbon adsorption tower is in a working state, so that yellow phosphorus is not easy to stop producing after the activated carbon adsorption tower is fully adsorbed during production, the production efficiency is improved, and the practicability is higher.
Description
Technical Field
The utility model relates to the technical field of yellow phosphorus flue gas treatment, in particular to a yellow phosphorus electric furnace flue gas pipeline collecting and treating device.
Background
At present, the electric furnace method is mainly adopted to produce yellow phosphorus in China, a large amount of smoke is generated in the yellow phosphorus production process, and most of components in the smoke are CO yellow phosphorus tail gas purification and carbon monoxide purification from the yellow phosphorus tail gas by using an adsorption technology of activated carbon. The yellow phosphorus is produced by 40 million tons every year in China, 2500m3 tail gas is produced when every 1t of yellow phosphorus is produced in the production process, the amount of the produced tail gas reaches 10 billion cubic meters every year, the main component of the tail gas is carbon monoxide (about 85% -90%), CO is inflammable, explosive and toxic gas, and P, S, As, F and other toxic components contained in the tail gas and toxic components of compounds of the P, S, As, F and other toxic components are not treated and discharged into the atmosphere, so that the environment is seriously polluted; meanwhile, CO is an important chemical raw material, and P, S, As and the like contained in the tail gas easily poison the catalyst, so that the method has very important significance for effectively treating the yellow phosphorus tail gas.
The existing activated carbon adsorption tower can effectively filter carbon monoxide in yellow phosphorus tail gas, but the activated carbon adsorption tower can be saturated after absorbing a certain amount of yellow phosphorus tail gas, at the moment, activated carbon in the activated carbon adsorption tower needs to be desorbed, and the activated carbon adsorption tower cannot be continuously used in the desorption process, so that the production efficiency of yellow phosphorus is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to: in order to solve the problems in the background, the utility model provides a yellow phosphorus electric furnace flue gas pipeline collecting and processing device.
The utility model specifically adopts the following technical scheme for realizing the purpose:
the utility model provides a yellow phosphorus electric stove flue gas pipeline collection processing apparatus, is including the pipe of discharging fume that installs solenoid valve one, discharge fume the pipe and be connected with two active carbon adsorption towers respectively and through the trend of a solenoid valve control waste gas, the intercommunication has a tobacco pipe between two active carbon adsorption towers, wherein is used for discharging the air after the purification, it installs the solenoid valve two that control active carbon adsorption tower discharged on the tobacco pipe, still includes steam chest and water tank, two active carbon adsorption tower is connected with the steam chest, and it is used for the inside desorption of active carbon adsorption tower, and the active carbon adsorption tower bottom is connected with the outlet pipe, the outlet pipe is connected with the water tank.
Furthermore, a dry filter is arranged on the smoke exhaust pipe and is used for primary filtration of the yellow phosphorus waste gas.
Furthermore, a heat exchanger is installed on the water outlet pipe, and water in the activated carbon adsorption tower enters the water tank through the heat exchanger.
Further, still include the tubulation condenser, the tubulation condenser pass through the pipeline and two the active carbon adsorption tower is connected, the tubulation condenser with the water tank passes through the pipe connection.
Further, still include drying blower, drying blower passes through the pipeline and is connected with two active carbon adsorption towers.
The utility model has the following beneficial effects:
1. compared with the prior art, the utility model has the advantages that through the matching of the two activated carbon adsorption towers and the steam box, one activated carbon adsorption tower can be fully adsorbed and then desorbed through the steam box, and the other activated carbon adsorption tower is in a working state, so that the yellow phosphorus is not easy to stop producing after the activated carbon adsorption tower is fully adsorbed during production, the production efficiency is improved, and the practicability is higher.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a schematic perspective view of another embodiment of the present invention;
reference numerals: 1. a smoke exhaust pipe; 2. discharging the smoke tube; 3. a steam box; 4. a water tank; 5. a dry filter; 6. a water outlet pipe; 7. a heat exchanger; 8. a shell and tube condenser; 9. a drying fan; 10. an activated carbon adsorption tower.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention.
As shown in fig. 1-3, a flue gas pipeline collecting and processing device for a yellow phosphorus electric furnace comprises a flue gas pipe 1 provided with a first electromagnetic valve, the flue gas pipe 1 is respectively connected with two activated carbon adsorption towers 10 and controls the trend of waste gas through the first electromagnetic valve, a flue gas outlet pipe 2 is communicated between the two activated carbon adsorption towers 10 and is used for discharging purified air, a second electromagnetic valve for controlling the discharge of the activated carbon adsorption towers 10 is arranged on the flue gas outlet pipe 2, the flue gas pipe further comprises a steam box 3 and a water tank 4, the two activated carbon adsorption towers 10 are connected with the steam box 3 and are used for desorbing the interior of the activated carbon adsorption towers 10, it is noted that the steam box 3 is connected with the activated carbon adsorption towers 10 through pipelines (as shown in fig. 2), two steam valves are arranged on the pipelines connected between the steam box 3 and the activated carbon adsorption towers 10 and can control the flow of steam through the steam valves, the bottom of the activated carbon adsorption towers 10 is connected with a water outlet pipe 6, the water outlet pipe 6 is connected with the water tank 4, when in use, the inside of one of the activated carbon adsorption towers 10 is not communicated with the smoke exhaust pipe 1 and the smoke outlet pipe 2 through the first electromagnetic valve and the second electromagnetic valve, at the moment, the waste gas of yellow phosphorus passes through the activated carbon adsorption tower 10 from the smoke exhaust pipe 1 and then is discharged from the smoke outlet pipe 2, the other activated carbon adsorption tower 10 is not in a working state, when the used activated carbon adsorption tower 10 is fully adsorbed, the activated carbon adsorption tower 10 fully adsorbed is not communicated with the smoke exhaust pipe 1 and the smoke outlet pipe 2 through the first electromagnetic valve and the second electromagnetic valve, at the moment, the other activated carbon adsorption tower 10 is in a working state, at the moment, the activated carbon adsorption tower 10 which is not in the working state is desorbed through the steam vapor discharged from the steam box 3, the liquid in the desorption process enters the water tank 4 through the water outlet pipe 6, so that the activated carbon adsorption tower 10 fully adsorbed is desorbed, after the activated carbon adsorption tower 10 that is in operating condition adsorbs plump, make the activated carbon adsorption tower 10 work after desorption can through solenoid valve one and solenoid valve two, the device compares with current, through the cooperation of two activated carbon adsorption towers 10 and steam chest 3, can make one of them activated carbon adsorption tower 10 adsorb the full back and carry out the desorption through steam chest 3, another activated carbon adsorption tower 10 is in operating condition this moment, thereby yellow phosphorus is difficult to stop production because activated carbon adsorption tower 10 adsorbs after saturating when producing, thereby production efficiency has been improved, consequently, the practicality more.
As shown in fig. 1-3, in some embodiments, the smoke exhaust pipe 1 is provided with a dry filter 5 for primary filtering of the yellow phosphorus exhaust gas, and the yellow phosphorus exhaust gas is firstly filtered by the dry filter 5 to remove impurities along the smoke exhaust gas, so as to reduce the influence on the activated carbon.
As shown in fig. 1-3, in some embodiments, a heat exchanger 7 is installed on the water outlet pipe 6, moisture in the activated carbon adsorption tower 10 enters the water tank 4 through the heat exchanger 7, the steam tank 3 realizes that the temperature of the moisture generated when the activated carbon adsorption tower 10 is desorbed is higher, the moisture with high temperature is cooled through the heat exchanger 7, and finally flows into the water tank 4, so that the desorbed product is conveniently treated.
As shown in fig. 1-3, in some embodiments, still include tubulation condenser 8, tubulation condenser 8 passes through the pipeline and is connected with two active carbon adsorption towers 10, tubulation condenser 8 passes through the pipe connection with water tank 4, after desorption to active carbon adsorption tower 10 through steam box 3, the inside temperature of active carbon adsorption tower 10 is higher, can influence the absorption of active carbon adsorption tower 10, cool down to active carbon adsorption tower 10 inside through tubulation condenser 8, thereby make active carbon adsorption tower 10 can get into the state more fast, hot-air enters into water tank 4 through the pipeline to the moisture after tubulation condenser 8 carries out the liquefaction.
As shown in fig. 1 to 3, in some embodiments, the drying fan 9 is further included, the drying fan 9 is connected to two activated carbon adsorption towers 10 through a pipeline, after the activated carbon adsorption tower 10 performs desorption of the steam box 3 and cools the column pipe condenser 8, the activated carbon adsorption tower 10 is relatively wet and easily affects adsorption capacity of the activated carbon adsorption tower 10, and at this time, the drying fan 9 performs drying treatment on the activated carbon adsorption tower 10 which is not in an operating state, so that adsorption effect is improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (5)
1. The utility model provides a yellow phosphorus electric stove flue gas pipeline collection processing apparatus, a serial communication port, including installing tub (1) of discharging fume of solenoid valve one, tub (1) of discharging fume is connected with two active carbon adsorption towers (10) respectively and through the trend of a solenoid valve control waste gas, and the intercommunication has smoke pipe (2) between two active carbon adsorption towers (10), and it is used for discharging the air after purifying, it installs the solenoid valve two that control active carbon adsorption tower (10) discharged on smoke pipe (2), still includes steam chest (3) and water tank (4), two active carbon adsorption tower (10) are connected with steam chest (3), and it is used for the inside desorption of active carbon adsorption tower (10), and active carbon adsorption tower (10) bottom is connected with outlet pipe (6), outlet pipe (6) are connected with water tank (4).
2. The yellow phosphorus electric furnace flue gas pipeline collection and treatment device as claimed in claim 1, wherein the smoke exhaust pipe (1) is provided with a dry filter (5) for primary filtration of yellow phosphorus waste gas.
3. The yellow phosphorus electric furnace flue gas pipeline collection and treatment device as claimed in claim 1, wherein a heat exchanger (7) is mounted on the water outlet pipe (6), and moisture in the activated carbon adsorption tower (10) enters the water tank (4) through the heat exchanger (7).
4. The yellow phosphorus electric furnace flue gas pipeline collection and treatment device according to claim 1, characterized by further comprising a tube array condenser (8), wherein the tube array condenser (8) is connected with the two activated carbon adsorption towers (10) through a pipeline, and the tube array condenser (8) is connected with the water tank (4) through a pipeline.
5. The yellow phosphorus electric furnace flue gas pipeline collection and treatment device according to claim 1, characterized by further comprising a drying fan (9), wherein the drying fan (9) is connected with the two activated carbon adsorption towers (10) through pipelines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220064676.7U CN216799274U (en) | 2022-01-11 | 2022-01-11 | Yellow phosphorus electric stove flue gas pipeline collection processing apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220064676.7U CN216799274U (en) | 2022-01-11 | 2022-01-11 | Yellow phosphorus electric stove flue gas pipeline collection processing apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN216799274U true CN216799274U (en) | 2022-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220064676.7U Active CN216799274U (en) | 2022-01-11 | 2022-01-11 | Yellow phosphorus electric stove flue gas pipeline collection processing apparatus |
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| Country | Link |
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| CN (1) | CN216799274U (en) |
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- 2022-01-11 CN CN202220064676.7U patent/CN216799274U/en active Active
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