CN214764501U

CN214764501U - Waste gas treatment device for sulfuric acid production chemical plant

Info

Publication number: CN214764501U
Application number: CN202120830782.7U
Authority: CN
Inventors: 王新标
Original assignee: Jiangxi Quanxin Technology Chemical Co ltd
Current assignee: Jiangxi Quanxin Technology Chemical Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-11-19
Anticipated expiration: 2031-04-22

Abstract

The utility model relates to the technical field of waste gas treatment equipment, and discloses a waste gas treatment device of a sulfuric acid production chemical plant, which comprises an aeration box and a dust removal box, wherein the left side of the aeration box is fixedly provided with a working box, the top of the inner cavity of the working box is fixedly provided with a motor, the output end of the motor is fixedly provided with a rotating shaft through a speed reducer, the bottom of the rotating shaft is fixedly provided with a disc gear, the inner cavity of the working box is rotatably provided with a stirring rod, the waste gas treatment device of the sulfuric acid production chemical plant is characterized in that an old dust removal bag is replaced and covered with the dust removal box, a user fixes a connecting block and a fixed rod, the motor drives the rotating shaft II to move, the rotating shaft II drives a rotating disc to move, the rotating disc drives a moving rod to move through a sliding groove, the moving rod drives the connecting block to move through the fixed rod, the connecting block drives the dust removal bag to move.

Description

Waste gas treatment device for sulfuric acid production chemical plant

Technical Field

The utility model relates to the technical field of waste gas treatment equipment, in particular to a waste gas treatment device for a sulfuric acid production chemical plant.

Background

Along with the industrialization development accelerates constantly, also bigger and bigger to the pollution of environment, often can produce a large amount of waste gas dust in sulphuric acid production factory, contain a large amount of dust particles in the waste gas, if not directly discharge through the processing, lead to the appearance of haze easily, tiny waste gas dust gets into behind people's respiratory tract and lung, harm very big to the human body, harm workman's health, if directly discharge also can lead to the pollution of environment, all need use dust removal purification device to carry out purification treatment before most exhaust emission.

Among the current sulphuric acid exhaust treatment device, the inner wall of dust removal net and dust removal case has tiny gap, has the dust to slide away from the gap when using for a long time, leads to the effect of dust removal not good, when handling the sulphur material in the flue gas, generally use alkaline material to carry out the neutralization, because the air can quick come-up in liquid the problem, consequently the air carries out the effect of neutralization very low, lead to the sulphur material in the flue gas still to exist in a large number, make the emission reach the standard.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a to prior art not enough, the utility model provides a sulphuric acid production chemical plant exhaust treatment device possesses dust removal effect better, and the effect advantage such as better of neutralization sulphur material has solved the still a large amount of existence of sulphur material in the flue gas, and the dust in the flue gas still persists, leads to discharging the problem that can not reach the standard.

(II) technical scheme

In order to solve the technical problem, the utility model provides a following technical scheme: the utility model provides a sulphuric acid production chemical plant exhaust treatment device, includes aeration tank and dust removal case, the left side fixed mounting of aeration tank has the work box, the top fixed mounting of work box inner chamber has a motor, the output of a motor has a rotation axis through reduction gear fixed mounting No. one, the bottom fixed mounting of a rotation axis has disc gear, the inner chamber of work box rotates installs the puddler, the fixed surface of puddler installs positive and negative gear, positive and negative gear's surface meshes with disc gear's bottom mutually, the right-hand member of puddler runs through work box and aeration tank in proper order and extends to the inside of aeration tank, the fixed surface of puddler installs the stirring leaf, the surface of stirring leaf runs through and has seted up the stirring hole.

Preferably, the inner chamber fixed mounting of aeration tank has the aeration pipe, the surface of aeration pipe runs through and has seted up the aeration hole, the left end of aeration pipe runs through the dust removal case and extends to the inside of dust removal case.

Preferably, the inner chamber fixed mounting of dust removal case has No. two motors, No. two motors's output passes through speed reducer fixed mounting and has No. two rotation axes.

Preferably, a rotating disc is fixedly mounted at the left end of the second rotating shaft, and a sliding groove is formed in the right side of the rotating disc in a penetrating mode.

Preferably, the inner surface of the sliding groove is slidably provided with a moving rod, the left end of the moving rod is fixedly provided with a fixing rod, and the outer surface of the fixing rod penetrates through the dust removal box and extends to the outside of the dust removal box.

Preferably, the inner chamber fixed mounting of dust removal case has the dust removal bag, the fixed surface of dust removal bag installs the connecting block, the surface of connecting block runs through the dust removal case and extends to the outside of dust removal case, the right side through connection piece of dead lever extends to the outside of connecting block.

Preferably, the bottom of the dust removal box is communicated with an air inlet pipe.

(III) advantageous effects

Compared with the prior art, the utility model provides a sulphuric acid production chemical plant exhaust treatment device possesses following beneficial effect: the waste gas treatment device of the sulfuric acid production chemical plant can replace an old dust removal bag and cover a dust removal box, a user fixes a connecting block and a fixed rod, a second motor drives a second rotating shaft to move, the second rotating shaft drives a rotating disc to move, the rotating disc drives a moving rod to move through a sliding groove, the moving rod drives the connecting block to move through the fixed rod, the connecting block drives the dust removal bag to move, the dust removal bag is stretched to be tightly attached to the inner wall of the whole dust removal box, smoke passing through the dust removal box enters an aeration box through an aeration pipe and then enters alkaline liquid through an aeration hole, a first motor drives a first rotating shaft to move, the first rotating shaft drives a positive gear and a negative gear to move through a disc gear, the positive gear and the negative gear drive a stirring blade to move through the stirring rod, and the stirring blade is matched with a stirring hole to fully stir liquid, therefore, the sulfur-containing gas in the flue gas can be fully replaced.

1. This waste gas treatment device of sulphuric acid production chemical plant drives a rotation axis through a motor and moves, and a rotation axis drives positive and negative gear through disc gear and moves, and positive and negative gear drives the stirring leaf through the puddler and moves to reach and fall the sulphur material neutralization in the flue gas, realized the better of clearing away the sulphur in the flue gas, better than the standard of emission.

2. This sulphuric acid production chemical plant exhaust treatment device, through replacing old dust removal bag and cover the dust removal case, the user fixes connecting block and dead lever, it moves to drive No. two rotation axes through No. two motors, No. two rotation axes drive the rolling disc and move, the rolling disc drives the carriage release lever through the sliding tray and moves, the carriage release lever drives the connecting block through the dead lever and moves, the connecting block drives the dust removal bag and moves, thereby reach and hugging closely the dust removal case more with the dust removal bag, it discharges away from the gap of dust removal bag and dust removal case to have avoided there being a small part of dust, lead to the not good problem of dust removal effect.

Drawings

Fig. 1 is a front view of the external structure of the present invention.

Fig. 2 is a front view of the internal structure of the aeration tank and the work box of the present invention.

Fig. 3 is a cross sectional view of the internal structure of the dust removing box of the present invention.

Fig. 4 is a front view of the internal structure of the dust removing box of the present invention.

In the figure: 1. an aeration tank; 2. a dust removal box; 3. a work box; 4. a first motor; 5. a first rotating shaft; 6. a disc gear; 7. a stirring rod; 8. a front and a back gear; 9. stirring blades; 10. a stirring hole; 11. an aeration pipe; 12. an aeration hole; 13. a second motor; 14. a second rotating shaft; 15. rotating the disc; 16. a sliding groove; 17. a travel bar; 18. fixing the rod; 19. a dust removal bag; 20. connecting blocks; 21. an air inlet pipe.

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.

Referring to fig. 1-4, a waste gas treatment device for a sulfuric acid production chemical plant comprises an aeration tank 1 and a dust removal tank 2, wherein a working tank 3 is fixedly installed on the left side of the aeration tank 1, a first motor 4 is fixedly installed on the top of the inner cavity of the working tank 3, the first motor 4 is electrically connected with an external power supply, the first motor 4 is controlled by an external plc programming program, a first rotating shaft 5 is fixedly installed at the output end of the first motor 4 through a speed reducer, a disc gear 6 is fixedly installed at the bottom end of the first rotating shaft 5, a stirring rod 7 is rotatably installed in the inner cavity of the working tank 3, a positive and negative gear 8 is fixedly installed on the outer surface of the stirring rod 7, the outer surface of the positive and negative gear 8 is meshed with the bottom end of the disc gear 6, the right end of the stirring rod 7 sequentially penetrates through the working tank 3 and the aeration tank 1 and extends into the aeration tank 1, a stirring blade 9 is fixedly installed on the outer surface of the stirring rod 7, the outer surface of the stirring blade 9 is provided with a stirring hole 10 in a penetrating way, the inner cavity of the aeration box 1 is fixedly provided with an aeration pipe 11, the outer surface of the aeration pipe 11 is provided with an aeration hole 12 in a penetrating way, the left end of the aeration pipe 11 penetrates through the dust removal box 2 and extends to the inside of the dust removal box 2, the inner cavity of the dust removal box 2 is fixedly provided with a second motor 13, the second motor 13 is electrically connected with an external power supply, the second motor 13 is controlled by an external plc programming program, the output end of the second motor 13 is fixedly provided with a second rotating shaft 14 through a speed reducer, the left end of the second rotating shaft 14 is fixedly provided with a rotating disc 15, the right side of the rotating disc 15 is provided with a sliding groove 16 in a penetrating way, the inner surface of the sliding groove 16 is provided with a moving rod 17 in a sliding way, the left end of the moving rod 17 is fixedly provided with a fixing rod 18, the outer surface of the fixing rod 18 penetrates through the dust removal box 2 and extends to the outside of the dust removal box 2, the inner cavity of the dust removal box 2 is fixedly provided with a dust removal bag 19, the outer fixed surface of dust bag 19 installs connecting block 20, and the surface of connecting block 20 runs through dust removal case 2 and extends to the outside of dust removal case 2, and the right side of dead lever 18 runs through connecting block 20 and extends to the outside of connecting block 20, and the bottom intercommunication of dust removal case 2 has intake pipe 21.

The working principle is as follows: firstly, waste gas generated in the production of sulfuric acid enters a dust removal box 2 through an air inlet pipe 21, fine dust in the waste gas is blocked by a dust removal bag 19, when the dust removal bag 19 needs to be replaced, a user opens the dust removal box 2, replaces the old dust removal bag 19 and covers the dust removal box 2, fixes a connecting block 20 and a fixed rod 18, drives a second rotating shaft 14 to move through a second motor 13, drives a rotating disc 15 to move through the second rotating shaft 14, drives a moving rod 17 to move through a sliding groove 16, drives the connecting block 20 to move through the fixed rod 18 by the moving rod 17, drives the dust removal bag 19 to move, enables the dust removal bag 19 to be propped open and tightly attached to the inner wall of the whole dust removal box 2, smoke passing through the dust removal box 2 enters an aeration box 1 through an aeration pipe 11, and then enters alkaline liquid through an aeration hole 12, drive a rotation axis 5 through a motor 4 and move, a rotation axis 5 drives positive and negative gear 8 through disc gear 6 and moves, and positive and negative gear 8 drives stirring leaf 9 through puddler 7 and moves, and stirring leaf 9 cooperation stirring hole 10 stirs abundant the stirring of liquid, can replace the sulphur gas that contains in the flue gas like this.

In conclusion, the waste gas treatment device of the sulfuric acid production chemical plant can be realized by replacing the old dust removal bag 19 and covering the dust removal box 2, fixing the connecting block 20 and the fixing rod 18 by a user, driving the second rotating shaft 14 to move by the second motor 13, driving the rotating disc 15 to move by the second rotating shaft 14, driving the moving rod 17 to move by the rotating disc 15 through the sliding groove 16, driving the connecting block 20 to move by the fixing rod 18 by the moving rod 17, driving the dust removal bag 19 to move by the connecting block 20, enabling the dust removal bag 19 to be propped open and tightly attached to the inner wall of the whole dust removal box 2, enabling the flue gas passing through the dust removal box 2 to enter the aeration box 1 through the aeration pipe 11, then entering the alkaline liquid through the aeration hole 12, driving the first rotating shaft 5 to move by the first motor 4, driving the first rotating shaft 5 to move by the disc gear 6 to drive the positive and negative gear 8 to move by the stirring rod 7 to drive the stirring blade 9 to move, the stirring blades 9 are matched with the stirring holes 10 to fully stir the liquid so as to fully replace the sulfur-containing gas in the flue gas.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sulphuric acid production chemical plant exhaust treatment device, includes aeration tank (1) and dust removal case (2), its characterized in that: a working box (3) is fixedly arranged on the left side of the aeration box (1), a first motor (4) is fixedly arranged at the top of the inner cavity of the working box (3), the output end of the first motor (4) is fixedly provided with a first rotating shaft (5) through a speed reducer, a disc gear (6) is fixedly arranged at the bottom end of the first rotating shaft (5), a stirring rod (7) is rotatably arranged in the inner cavity of the working box (3), a positive and negative gear (8) is fixedly arranged on the outer surface of the stirring rod (7), the outer surface of the positive and negative gears (8) is meshed with the bottom of the disc gear (6), the right end of the stirring rod (7) penetrates through the working box (3) and the aeration box (1) in sequence and extends into the aeration box (1), the outer fixed surface of puddler (7) installs stirring leaf (9), stirring hole (10) have been seted up in the surface run through of stirring leaf (9).

2. The apparatus according to claim 1, wherein: the inner chamber fixed mounting of aeration tank (1) has aeration pipe (11), aeration hole (12) have been seted up in the surface of aeration pipe (11) run through, the left end of aeration pipe (11) runs through dust removal case (2) and extends to the inside of dust removal case (2).

3. The apparatus according to claim 1, wherein: the inner chamber fixed mounting of dust removal case (2) has No. two motor (13), the output of No. two motor (13) passes through speed reducer fixed mounting and has No. two rotation axes (14).

4. The apparatus according to claim 3, wherein: a rotating disc (15) is fixedly mounted at the left end of the second rotating shaft (14), and a sliding groove (16) is formed in the right side of the rotating disc (15) in a penetrating mode.

5. The apparatus for treating waste gas of a sulfuric acid production chemical plant according to claim 4, wherein: the internal surface slidable mounting of sliding tray (16) has carriage release lever (17), the left end fixed mounting of carriage release lever (17) has dead lever (18), the surface of dead lever (18) runs through dust removal case (2) and extends to the outside of dust removal case (2).

6. The apparatus for treating waste gas of a sulfuric acid production chemical plant according to claim 5, wherein: the inner chamber fixed mounting of dust removal case (2) has dust removal bag (19), the fixed surface of dust removal bag (19) installs connecting block (20), the surface of connecting block (20) runs through dust removal case (2) and extends to the outside of dust removal case (2), the right side through connection piece (20) of dead lever (18) and extends to the outside of connecting block (20).

7. The apparatus according to claim 1, wherein: the bottom of the dust removal box (2) is communicated with an air inlet pipe (21).