CN213668533U

CN213668533U - Smoke and dust desulfurization dust purification device based on zinc oxide production

Info

Publication number: CN213668533U
Application number: CN202022534053.5U
Authority: CN
Inventors: 张维喜
Original assignee: Weifang Longda Zinc Industry Co ltd
Current assignee: Weifang Longda Zinc Industry Co ltd
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-07-13
Anticipated expiration: 2030-11-05

Abstract

The utility model discloses a smoke and dust desulfurization dust purification device based on zinc oxide production, including the holding surface, the upper surface of holding surface is fixedly connected with filtration dust removal case, electrostatic precipitator case, desulfurization case and liquid storage pot respectively from left to right. The utility model discloses in, let in the smoke and dust by the material pipe earlier and filter the dust removal incasement, filter the large granule dust in the smoke and dust through a plurality of filter cores and clear away, waste gas suction electrostatic precipitator incasement after will filtering by first air exhauster again, utilize positive plate and negative plate ionized air, make the dust in the smoke and dust, zinc oxide adsorbs on the positive plate, pass through the flue gas suction after the second air exhauster will remove dust to the desulfurization incasement, the flue gas is inside by the even desulfurization liquid that spouts the inside setting of desulfurization incasement in the jet-propelled case, discharge in the desulfurization liquid again, the second water pump is by spraying the case blowout with the desulfurization liquid in the liquid reserve tank, carry out desulfurization once more to the flue gas by discharging in the desulfurization liquid, the dry of last flue gas through the drying cabinet is discharged by exhaust chimney.

Description

Smoke and dust desulfurization dust purification device based on zinc oxide production

Technical Field

The utility model relates to a purifier technical field especially relates to a smoke and dust desulfurization dust purification device based on zinc oxide production.

Background

Zinc oxide is an oxide of zinc, poorly soluble in water, soluble in acids and strong bases, is a white solid, so called zinc white, and can be obtained by burning zinc or roasting zinc blende (zinc sulfide), in nature, zinc oxide is the main component of mineral zincite, and there are two manufacturing methods for artificial zinc oxide: the zinc oxide is prepared by oxidizing or baking zinc ore with pure zinc, the zinc oxide is used as an additive in various materials and products, including plastics, ceramics, glass, cement, a lubricant, paint, ointment, an adhesive, a gap filling material, pigment, food (zinc supplement), a battery, a ferrite material, a flame retardant material, medical emergency bandage and the like, and a large amount of smoke is easily generated in the production process of the zinc oxide, wherein the pollution is mainly SO 2.

The existing desulfurization and dust removal device has defects in the process flow sequence, and can not carry out dust removal and desulfurization more efficiently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a smoke dust desulfurization dust removal purification device based on zinc oxide production.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a smoke dust desulfurization dust removal purification device based on zinc oxide production comprises a supporting surface, wherein the upper surface of the supporting surface is fixedly connected with a filtration dust removal box, an electrostatic dust removal box, a desulfurization box and a liquid storage tank from left to right respectively, the lower end of one side of the filtration dust removal box is fixedly connected with a material pipe, the upper end of the filtration dust removal box is fixedly connected with a first exhaust fan, the input end of the first exhaust fan is fixedly connected with a first air outlet pipe, the lower end of the first air outlet pipe penetrates through the upper end of the filtration dust removal box and is fixedly connected with a first air collection hopper, the output end of the first exhaust fan is fixedly connected with a first air inlet pipe, one end of the first air inlet pipe penetrates through the upper end of the electrostatic dust removal box and is connected to the interior of the electrostatic dust removal box, one side of the desulfurization box is fixedly connected with a second exhaust fan, the input end of the second exhaust fan is fixedly connected with a second air, the output end fixedly connected with second intake pipe of second air exhauster, the lateral wall fixedly connected with jet-propelled case of desulfurization case is run through to the one end of second intake pipe.

As a further description of the above technical solution:

the utility model discloses a desulfurization device, including holding surface, first water pump of upper end one side fixedly connected with of holding surface, the first drain pipe of input fixedly connected with of first water pump, the one end of first drain pipe is connected to the inside of desulfurization case, the first feed liquor pipe of output fixedly connected with of first water pump, the one end of first feed liquor pipe is connected to the inside of liquid storage pot.

As a further description of the above technical solution:

the liquid storage tank is characterized in that a second water pump is fixedly connected to one side of the upper end of the liquid storage tank, a second liquid outlet pipe is fixedly connected to the input end of the second water pump, and the lower end of the second liquid outlet pipe is connected to the bottom end of the liquid storage tank.

As a further description of the above technical solution:

the output end of the second water pump is fixedly connected with a second liquid inlet pipe, and the output end of the second liquid inlet pipe penetrates through the side wall of the desulfurization box and is fixedly connected with a spraying box.

As a further description of the above technical solution:

the upper end fixedly connected with drying cabinet of desulfurization case, fixedly connected with connecting pipe between the lower extreme of drying cabinet and the desulfurization case, the upper end fixedly connected with of drying cabinet exhausts the chimney.

As a further description of the above technical solution:

the filter dust removal case is characterized in that a plurality of filter elements are fixedly connected to the inside of the filter dust removal case, the inside two sides of the electrostatic dust removal case are fixedly connected with a negative plate and a positive plate respectively, a liquid level meter is fixedly connected to one side of the inside of the desulfurization case, and a filter plate is fixedly connected to the lower end of the inside of the desulfurization case.

The utility model discloses following beneficial effect has:

1. when the smoke dust desulfurization dust removal purification device based on zinc oxide production is used, through the arranged filtering dust removal box, the electrostatic dust removal box, the desulfurization box, the liquid storage tank, the first exhaust fan, the second water pump, the drying box, the exhaust chimney, the material pipe, the filter core, the negative plate, the positive plate, the second air collecting hopper, the spraying box and the air spraying box, firstly, the smoke dust is introduced into the filtering dust removal box through the material pipe, large particle dust in the smoke dust is filtered and removed through the plurality of filter cores, then, the filtered waste gas is pumped into the electrostatic dust removal box through the first exhaust fan, the air is ionized by the positive plate and the negative plate, so that the dust and zinc oxide in the smoke dust are adsorbed on the positive plate, the dedusted smoke gas is pumped into the desulfurization box through the second exhaust fan, the smoke gas is uniformly sprayed into desulfurization liquid arranged in the desulfurization box through the air spraying box and then is discharged from the desulfurization liquid, the second water pump sprays the desulfurization liquid in the liquid storage tank out of the spraying tank, the flue gas discharged from the desulfurization liquid is desulfurized again, and finally the flue gas is dried by the drying box and discharged from the exhaust chimney.

Drawings

Fig. 1 is a front view of the present invention;

FIG. 2 is a schematic view of the overall structure of the present invention;

fig. 3 is a schematic diagram of the internal structure of the desulfurization box of the present invention.

Illustration of the drawings:

1. a support surface; 2. filtering and dedusting box; 3. an electrostatic dust removal box; 4. a desulfurization box; 5. a liquid storage tank; 6. a first exhaust fan; 7. a second exhaust fan; 8. a first air outlet pipe; 9. a first intake pipe; 10. a second air outlet pipe; 11. a second intake pipe; 12. a first water pump; 13. a second water pump; 14. a first liquid outlet pipe; 15. a first liquid inlet pipe; 16. a second liquid outlet pipe; 17. a second liquid inlet pipe; 18. a drying oven; 19. a connecting pipe; 20. an exhaust chimney; 21. a material pipe; 22. a filter element; 23. a first air collecting hopper; 24. a negative plate; 25. a positive plate; 26. a second air collecting hopper; 27. a spray box; 28. a liquid level meter; 29. a filter plate; 30. an air jet box.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a smoke dust desulfurization dust-removal purification device based on zinc oxide production comprises a supporting surface 1, wherein the upper surface of the supporting surface 1 is fixedly connected with a filtration dust-removal box 2, an electrostatic dust-removal box 3, a desulfurization box 4 and a liquid storage tank 5 from left to right respectively, the lower end of one side of the filtration dust-removal box 2 is fixedly connected with a material pipe 21, the upper end of the filtration dust-removal box 2 is fixedly connected with a first exhaust fan 6, the input end of the first exhaust fan 6 is fixedly connected with a first air outlet pipe 8, the lower end of the first air outlet pipe 8 penetrates through the upper end of the filtration dust-removal box 2 and is fixedly connected with a first air collecting hopper 23, the output end of the first exhaust fan 6 is fixedly connected with a first air inlet pipe 9, one end of the first air inlet pipe 9 penetrates through the upper end of the electrostatic dust-removal box 3 and is connected to the interior of the, one end of the second air outlet pipe 10 penetrates through the lower end fixedly connected with a second air collecting hopper 26 of the electrostatic dust removal box 3, the output end fixedly connected with a second air inlet pipe 11 of the second exhaust fan 7, and one end of the second air inlet pipe 11 penetrates through the side wall fixedly connected with an air injection box 30 of the desulfurization box 4.

A first water pump 12 is fixedly connected to one side of the upper end of the supporting surface 1, the input end of the first water pump 12 is fixedly connected with a first liquid outlet pipe 14, one end of the first liquid outlet pipe 14 is connected to the inside of the desulfurization box 4, the output end of the first water pump 12 is fixedly connected with a first liquid inlet pipe 15, and one end of the first liquid inlet pipe 15 is connected to the inside of the liquid storage tank 5; a second water pump 13 is fixedly connected to one side of the upper end of the liquid storage tank 5, a second liquid outlet pipe 16 is fixedly connected to the input end of the second water pump 13, and the lower end of the second liquid outlet pipe 16 is connected to the inner bottom end of the liquid storage tank 5; the output end of the second water pump 13 is fixedly connected with a second liquid inlet pipe 17, the output end of the second liquid inlet pipe 17 penetrates through the side wall of the desulfurization box 4 and is fixedly connected with a spray box 27, the first water pump 12 can pump the desulfurization liquid in the desulfurization box 4 into the liquid storage tank 5 through the first liquid outlet pipe 14 and the first liquid inlet pipe 15, and the second water pump 13 can pump the desulfurization liquid in the liquid storage tank 5 into the desulfurization box 4 through the second liquid outlet pipe 16 and the second liquid inlet pipe 17 by the spray box pump 27, so that the desulfurization liquid is recycled; the upper end of the desulfurization box 4 is fixedly connected with a drying box 18, a connecting pipe 19 is fixedly connected between the lower end of the drying box 18 and the desulfurization box 4, the upper end of the drying box 18 is fixedly connected with an exhaust chimney 20, a drying agent is arranged in the drying box 18 and can be used for drying gas entering the drying box 18 from the desulfurization box 4 through the connecting pipe 19, and the dried gas is exhausted through the exhaust chimney 20; the inside fixedly connected with of filtering dust removal case 2 crosses filter core 22, the inside both sides of electrostatic dust removal case 3 are fixedly connected with negative plate 24 and positive plate 25 respectively, inside one side fixedly connected with level gauge 28 of desulfurization case 4, the inside lower extreme fixedly connected with filter 29 of desulfurization case 4, the smoke and dust is let in filtering dust removal case 2 by material pipe 21, filter and clear away the large granule dust in the smoke and dust through a plurality of filter cores 22, the waste gas suction after will filtering is in electrostatic dust removal case 3 by first air exhauster 6, utilize positive plate 25 and negative plate 24 ionized air, make the dust in the smoke and dust, zinc oxide adsorb on positive plate 25, level gauge 28 can maintain the liquid level of the doctor solution in desulfurization case 4, when the liquid level of doctor solution is higher than level gauge 28, start first water pump 12 and pump the doctor solution into liquid storage pot 5, when the liquid level of doctor solution is lower than level gauge 28, the first water pump 12 stops working, so that the liquid level of the desulfurization solution is always higher than that of the air injection box 30, and the filter plate 29 can filter the precipitates formed by the reaction of the sulfides in the smoke and the desulfurization machine.

The working principle is as follows: when in use, smoke dust is introduced into the filtering and dedusting box 2 through the material pipe 21, large particle dust in the smoke dust is filtered and removed through the plurality of filter elements 22, the filtered waste gas is pumped into the electrostatic dedusting box 3 through the first air collecting hopper 23, the first air outlet pipe 8 and the first air inlet pipe 9 by the first exhaust fan 6, air is ionized by the positive plate 25 and the negative plate 24, so that the dust and zinc oxide in the smoke dust are adsorbed on the positive plate 25, the dedusted smoke gas is pumped into the desulfurization box 4 through the second air collecting hopper 26, the second air outlet pipe 10 and the second air inlet pipe 11 by the second exhaust fan 7, the smoke gas is uniformly sprayed into the desulfurization liquid arranged in the desulfurization box 4 from the air injection box 30 and then is discharged from the desulfurization liquid, the desulfurization liquid in the liquid storage box is sprayed out by the second liquid outlet pipe 16 and the second liquid inlet pipe 17 by the spray box 27 by the second water pump 13, and the smoke gas discharged from the desulfurization liquid storage box is desulfurized again, finally, the flue gas enters the drying box 18 through the connecting pipe 19, the drying agent is arranged in the drying box 18, the gas which enters the drying box 18 from the desulfurization box 4 through the connecting pipe 19 can be dried, the dried gas is discharged through the exhaust chimney 20, and the desulfurization solution filtered by the filter plate 29 is pumped into the liquid storage tank 5 through the first water pump 12 and the first liquid outlet pipe 14 and the first liquid inlet pipe 15.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a smoke and dust desulfurization dust removal purifier based on zinc oxide production, includes holding surface (1), its characterized in that: the upper surface of the supporting surface (1) is fixedly connected with a filtering and dedusting box (2), an electrostatic dedusting box (3), a desulfurization box (4) and a liquid storage tank (5) from left to right respectively, the lower end of one side of the filtering and dedusting box (2) is fixedly connected with a material pipe (21), the upper end of the filtering and dedusting box (2) is fixedly connected with a first exhaust fan (6), the input end of the first exhaust fan (6) is fixedly connected with a first air outlet pipe (8), the lower end of the first air outlet pipe (8) penetrates through the upper end of the filtering and dedusting box (2) and is fixedly connected with a first air collecting hopper (23), the output end of the first exhaust fan (6) is fixedly connected with a first air inlet pipe (9), one end of the first air inlet pipe (9) penetrates through the upper end of the electrostatic dedusting box (3) and is connected to the inside of the first air inlet pipe, one side of the, input fixedly connected with second outlet duct (10) of second air exhauster (7), the one end of second outlet duct (10) runs through the lower extreme fixedly connected with second gas collection fill (26) of electrostatic precipitator case (3), the output fixedly connected with second intake pipe (11) of second air exhauster (7), the jet-propelled case (30) of lateral wall fixedly connected with of desulfurization case (4) are run through to the one end of second intake pipe (11).

2. The smoke dust desulfurization and dust removal purification device based on zinc oxide production according to claim 1, characterized in that: the utility model discloses a desulfurization device, including holding surface (1), the first water pump of upper end one side fixedly connected with (12) of holding surface (1), the first drain pipe of input fixedly connected with (14) of first water pump (12), the one end of first drain pipe (14) is connected to the inside of desulfurization case (4), the first feed liquor pipe of output fixedly connected with (15) of first water pump (12), the one end of first feed liquor pipe (15) is connected to the inside of liquid storage pot (5).

3. The smoke dust desulfurization and dust removal purification device based on zinc oxide production according to claim 1, characterized in that: the utility model discloses a liquid storage tank, including the upper end of liquid storage tank (5), upper end one side fixedly connected with second water pump (13) of liquid storage tank (5), the input fixedly connected with second drain pipe (16) of second water pump (13), the lower extreme of second drain pipe (16) is connected to the inside bottom of liquid storage tank (5).

4. The smoke dust desulfurization and dust removal purification device based on zinc oxide production according to claim 3, characterized in that: the output end of the second water pump (13) is fixedly connected with a second liquid inlet pipe (17), and the output end of the second liquid inlet pipe (17) penetrates through the side wall of the desulfurization box (4) and is fixedly connected with a spray box (27).

5. The smoke dust desulfurization and dust removal purification device based on zinc oxide production according to claim 1, characterized in that: the upper end of the desulfurization box (4) is fixedly connected with a drying box (18), a connecting pipe (19) is fixedly connected between the lower end of the drying box (18) and the desulfurization box (4), and the upper end of the drying box (18) is fixedly connected with an exhaust chimney (20).

6. The smoke dust desulfurization and dust removal purification device based on zinc oxide production according to claim 1, characterized in that: filter a plurality of filter cores (22) of inside fixedly connected with of dust removal case (2), the inside both sides difference fixedly connected with negative plate (24) and positive plate (25) of electrostatic precipitator case (3), inside one side fixedly connected with level gauge (28) of desulfurization case (4), inside lower extreme fixedly connected with filter (29) of desulfurization case (4).