CN217725856U - A flue gas collection device for yellow phosphorus production - Google Patents

Abstract

The utility model discloses a flue gas collection device for yellow phosphorus production relates to yellow phosphorus processing equipment field, including the gas collecting channel, the granule catches the room, the fan, clean room and gas collection bucket, the inlet hood is installed to granule catching room one side, the gas discharge hood is installed to the opposite side, the gas collecting channel passes through gas collecting pipe and inlet hood intercommunication, the inlet end and the outlet hood intercommunication of fan, the end and the gas guide pipe intercommunication of giving vent to anger of fan, the gas guide pipe extend to the clean room inside and with aeration conduit connection, aeration conduit sets up in the clean room bottom, the last a plurality of aeration dishes of installing of aeration conduit, the clean room passes through exhaust duct and gas collection bucket intercommunication. The utility model has the advantages that: the adoption sets up the granule and catches the room, and when the flue gas got into the granule and catches the room, utilize high-voltage static to produce the free ion electric field between purpose-made electrode and purify the particulate matter wherein and get rid of, this device is effectual has guaranteed getting rid of particulate matter in the yellow phosphorus production flue gas, has realized the high-efficient purification of flue gas.

Description

A flue gas collection device for yellow phosphorus production

Technical Field

The utility model relates to a yellow phosphorus processing equipment specifically relates to a flue gas collection device for yellow phosphorus production.

Background

The electric furnace method yellow phosphorus is that phosphate rock, coke and silica are evenly mixed according to a certain proportion and then are added into a closed electric furnace, the furnace charge is heated to 1300-1500 ℃ through electric energy input by an electrode, the furnace charge is melted, chemical reaction is carried out, phosphorus pentoxide in the phosphate rock is reduced into elemental phosphorus, and phosphorus-containing steam is generated and is led out from a furnace top gas guide tube.

The existing flue gas collecting device for collecting the yellow phosphorus tail gas usually adopts a filtering mode to remove particles contained in the flue gas, has poor effect of removing the particles with smaller particle size in the flue gas, and is easy to cause higher impurity content in the finally collected flue gas.

SUMMERY OF THE UTILITY MODEL

For solving above-mentioned technical problem, provide a flue gas collection device for yellow phosphorus production, this technical scheme has solved foretell current flue gas collection device for carrying on yellow phosphorus tail gas and has adopted filterable mode to get rid of the particulate matter that contains in the flue gas usually, and it is not good to get rid of the effect to the less particulate matter of particle diameter in the flue gas, easily causes the higher problem of impurity content in the flue gas that finally collects.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

the utility model provides a flue gas collection device for yellow phosphorus production, includes gas collecting channel, granule catching chamber, fan, clean room and gas collection bucket, the inlet scoop is installed to granule catching chamber one side, and the gas outlet scoop is installed to the opposite side, the gas collecting channel passes through gas collecting channel and inlet scoop intercommunication, the inlet end and the gas outlet scoop intercommunication of fan, the end and the gas guide pipeline intercommunication of giving vent to anger of fan, the gas guide pipeline extends to the clean room inside and is connected with aeration pipe, aeration pipe sets up in the clean room bottom, install a plurality of aeration dishes on the aeration pipe, the clean room passes through exhaust duct and gas collection bucket intercommunication.

Preferably, a negative electrode plate is fixedly mounted at the upper end of the inside of the particle capture chamber, a plurality of positive electrode plates are symmetrically mounted at the lower end of the inside of the particle capture chamber, the positive electrode plates incline inwards, and a drainage channel is formed in the middle of the bottom end of the inside of the particle capture chamber.

Preferably, a waste liquid collecting box is installed at the lower end of the particle capturing chamber and communicated with the drainage channel, and a drain valve is installed on one side of the waste liquid collecting box.

Preferably, a plurality of humidifying atomizer nozzles are installed on two sides in the particle capture chamber and communicated with an external water source.

Preferably, the air inlet has been seted up on clean room upper end right side, the air guide pipeline passes the air inlet and extends to inside the clean room, the gas outlet has been seted up on the left side of clean room upper end, exhaust duct communicates with the gas outlet.

Preferably, the purifying chamber is internally filled with a liquid purifying agent, the middle part of the upper end of the purifying chamber is provided with a liquid inlet, and the lower end of the left side of the purifying chamber is provided with a liquid outlet.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses a set up the granule and catch the room, when the flue gas gets into the granule and catches the room, utilize high-tension static to produce the free ion electric field between purpose-made electrode, the anion that the negative electrode plate produced takes the particulate matter in the flue gas to positive electrode plate's in-process in the trip to positive electrode plate surface, be provided with humidification atomizer simultaneously and increase the inside humidity of granule seizure room, the less particulate matter of particle diameter increases its particle diameter after adhering to in water in the air and the flue gas, it is convenient for it is driven by the anion and falls into positive electrode plate, the waste water that produces simultaneously in the granule is caught passes through the drainage channel and arranges into the waste liquid collecting box in, the effectual getting rid of particulate matter in the yellow phosphorus production flue gas of having guaranteed of this device, the high-efficient purification of flue gas has been realized.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural diagram of the particle capture chamber according to the present invention.

The reference numbers in the figures are:

1. a gas-collecting hood; 2. a gas collection conduit; 3. a particle capture chamber; 301. an air intake hood; 302. a negative electrode plate; 303. a positive electrode plate; 304. a drainage channel; 305. a waste liquid collection box; 306. a drain valve; 307. a humidifying atomizer; 308. an air outlet cover; 4. a fan; 5. an air guide duct; 501. an aeration conduit; 6. a clean room; 601. an air inlet; 602. an air outlet; 603. a liquid inlet; 604. a liquid discharge port; 7. an aeration disc; 8. an exhaust duct; 9. a gas collecting barrel.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments described below are by way of example only, and other obvious variations will occur to those skilled in the art.

Referring to fig. 1-2, a flue gas collecting device for yellow phosphorus production comprises a gas collecting hood 1, a particle capturing chamber 3, a fan 4, a purifying chamber 6 and a gas collecting barrel 9, wherein an air inlet hood 301 is installed on one side of the particle capturing chamber 3, an air outlet hood 308 is installed on the other side of the particle capturing chamber 3, the gas collecting hood 1 is communicated with the air inlet hood 301 through a gas collecting pipeline 2, an air inlet end of the fan 4 is communicated with the air outlet hood 308, an air outlet end of the fan 4 is communicated with an air guide pipeline 5, the air guide pipeline 5 extends into the purifying chamber 6 and is connected with an aeration guide pipe 501, the aeration guide pipe 501 is arranged at the bottom of the purifying chamber 6, a plurality of aeration disks 7 are installed on the aeration guide pipe 501, and the purifying chamber 6 is communicated with the gas collecting barrel 9 through an air outlet pipeline 8.

Inside upper end fixed mounting of 3 room negative electrode boards 302 are caught to the granule, a plurality of positive electrode boards 303 are installed to the inside lower extreme symmetry of 3 rooms are caught to the granule, positive electrode board 303 inclines to the inboard, drainage channel 304 has been seted up at the inside bottom middle part of 3 rooms are caught to the granule, waste liquid collecting box 305 is installed to 3 lower extremes of granule catching room, waste liquid collecting box 305 and drainage channel 304 intercommunication, liquid discharge valve 306 is installed to waste liquid collecting box 305 one side, a plurality of humidification atomizer 307 are installed to both sides in 3 rooms are caught to the granule, the working flow of humidification atomizer 401 is: 0.05 kg/h/4 kg, the humidifying atomizer 307 is communicated with an external water source, when the flue gas enters the particle capture chamber, a high-voltage static electricity is utilized to generate a free ion electric field between special electrodes, negative ions generated by the negative electrode plate 302 carry particulate matters in the flue gas to the surface of the positive electrode plate 303 in the process of moving to the positive electrode plate 303, the humidifying atomizer 307 is arranged to increase the humidity inside the particle capture chamber 3, water in the air and the particulate matters with smaller particle diameters in the flue gas are attached to increase the particle diameters of the particulate matters, so that the particulate matters are driven by the negative ions to fall into the positive electrode plate 303, and meanwhile, waste water generated in the particle capture is discharged into a waste liquid collecting box 305 through a water discharge channel and is discharged through a liquid discharge valve 306.

An air inlet 601 is formed in the right side of the upper end of the purifying chamber 6, the air guide pipeline 5 penetrates through the air inlet 601 and extends into the purifying chamber 6, an air outlet 602 is formed in the left side of the upper end of the purifying chamber 6, the exhaust pipeline 8 is communicated with the air outlet 602, a liquid purifying agent is filled in the purifying chamber 6, a liquid inlet 603 is formed in the middle of the upper end of the purifying chamber 6, a liquid outlet 604 is formed in the lower end of the left side of the purifying chamber 6, purified flue gas is introduced into the liquid purifying agent to be cleaned, a large amount of harmful substances contained in the yellow phosphorus production flue gas can be effectively washed away, and the purpose of purifying the flue gas is achieved while the yellow phosphorus production gas is collected.

The utility model discloses a use does: firstly, a liquid purifying agent is added into a purifying chamber 6 through a liquid inlet 603, a negative electrode plate 302, a positive electrode plate 303 and a humidifying atomizer 307 are opened at the same time, then, the flue gas generated by yellow phosphorus is introduced into a particle capture chamber 3 through a gas collecting hood 1, under the action of an electric field which generates a free ion electric field between special electrodes in the particle capture chamber 3, particles in the flue gas are purified, then, under the pressurization of a fan, the flue gas is introduced into an aeration conduit 501, aeration cleaning with the liquid purifying agent is realized through an aeration disc 7, and then, the purified and cleaned flue gas is discharged into a gas collecting barrel 9 through an exhaust pipeline 8 for collection.

To sum up, the utility model has the advantages that: the adoption sets up the granule and catches the room, and when the flue gas got into the granule and catches the room, utilize high-voltage static to produce the free ion electric field between purpose-made electrode and purify the particulate matter wherein and get rid of, this device is effectual has guaranteed getting rid of particulate matter in the yellow phosphorus production flue gas, has realized the high-efficient purification of flue gas.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a flue gas collection device for yellow phosphorus production which characterized in that: including gas collecting channel (1), granule catching chamber (3), fan (4), clean room (6) and gas collection bucket (9), inlet cowling (301) are installed to granule catching chamber (3) one side, and gas outlet cowling (308) are installed to the opposite side, gas collecting channel (1) are through gas collecting pipe (2) and inlet cowling (301) intercommunication, the inlet end and the outlet cowling (308) intercommunication of fan (4), the end and the air guide pipe (5) intercommunication of giving vent to anger of fan (4), air guide pipe (5) extend to clean room (6) inside and be connected with aeration pipe (501), aeration pipe (501) set up in clean room (6) bottom, install a plurality of aeration dish (7) on aeration pipe (501), clean room (6) are through exhaust duct (8) and gas collection bucket (9) intercommunication.

2. The flue gas collection device for yellow phosphorus production according to claim 1, wherein: the particle trap is characterized in that a negative electrode plate (302) is fixedly mounted at the upper end inside the particle trap chamber (3), a plurality of positive electrode plates (303) are symmetrically mounted at the lower end inside the particle trap chamber (3), the positive electrode plates (303) incline inwards, and a drainage channel (304) is formed in the middle of the bottom end inside the particle trap chamber (3).

3. The flue gas collection device for yellow phosphorus production according to claim 2, characterized in that: a waste liquid collecting box (305) is arranged at the lower end of the particle capturing chamber (3), the waste liquid collecting box (305) is communicated with a drainage channel (304), and a liquid discharge valve (306) is arranged on one side of the waste liquid collecting box (305).

4. The flue gas collecting device for yellow phosphorus production according to claim 3, wherein: a plurality of humidifying atomizer nozzles (307) are installed on two sides in the particle capture chamber (3), and the humidifying atomizer nozzles (307) are communicated with an external water source.

5. The flue gas collection device for yellow phosphorus production according to claim 1, wherein: air inlet (601) have been seted up on clean room (6) upper end right side, inside air guide pipeline (5) passed air inlet (601) and extended to clean room (6), gas outlet (602) have been seted up on clean room (6) upper end left side, exhaust duct (8) and gas outlet (602) intercommunication.

6. The flue gas collection device for yellow phosphorus production according to claim 5, wherein: the purifying room (6) is filled with a liquid purifying agent, a liquid inlet (603) is formed in the middle of the upper end of the purifying room (6), and a liquid outlet (604) is formed in the lower end of the left side of the purifying room (6).

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