CN219002581U

CN219002581U - Layered tail gas purifying device

Info

Publication number: CN219002581U
Application number: CN202223501833.5U
Authority: CN
Inventors: 余彪; 黄莉娟; 张怡; 宗林宝; 王小军
Original assignee: Jiangsu Demeike Chemical Engineering Co ltd
Current assignee: Jiangsu Demeike Chemical Engineering Co ltd
Priority date: 2022-12-28
Filing date: 2022-12-28
Publication date: 2023-05-12
Anticipated expiration: 2032-12-28

Abstract

The utility model discloses a layered tail gas purifying device which comprises a purifying tower, wherein a smoke inlet is arranged on the left side of the purifying tower, and a spraying mechanism which can uniformly spray tail gas treatment liquid on entering dye tail gas and uniformly scatter thicker dye tail gas so as to improve the efficient degradation and filtration of the dye tail gas is arranged on the left side of a lifting block. According to the utility model, through the spraying mechanism, dye tail gas on the inner side of the purifying tower can be effectively and uniformly scattered in the lifting and rotating process through the connecting pipe, and the tail gas treatment liquid can be sprayed through the spray head in a layered manner to uniformly scattered dye tail gas in the lifting and rotating process, so that the treatment effect on the dye tail gas is improved, and through the lifting and moving effect of the filter plate made of activated carbon, the treated and degraded dye tail gas can be effectively subjected to extrusion type filtration, so that the dye tail gas filtration rate is improved.

Description

Layered tail gas purifying device

Technical Field

The utility model relates to the technical field of tail gas treatment, in particular to a layered tail gas purifying device.

Background

The reactive dye generally relates to basic unit reactions such as sulfonation, chlorosulfonation, diazotization, coupling and the like in the preparation process, a certain amount of acid gas can be generated in the preparation process of the reactive dye, the discharge of a large amount of acid gas can cause serious corrosion of production equipment and deterioration of working environment, along with the continuous improvement of the clean production requirements of China, dye production enterprises are required to innovate waste gas absorption and treatment devices for effectively treating the acid waste gas, but the existing dye production tail gas purifying towers mainly use a packing layer and active carbon for filtering, the treatment mode only can primarily filter tail gas produced by the dye, the relatively concentrated dye tail gas is inconvenient to uniformly scatter in the filtering process, and the packing layer and the active carbon cannot perform the functions of efficiently treating and filtering the tail gas, so that the tail gas treatment and purification effects are poor.

Disclosure of Invention

The utility model aims to provide a layered tail gas purifying device, which solves the problem that the tail gas purifying tower for dye production has poor effect on dye tail gas treatment and purification in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a layering formula tail gas purification device, includes the purifying column, the smoke inlet is installed in the purifying column left side, just purifying column bottom is provided with servo motor, servo motor's output has the threaded rod through the coupling joint, just threaded rod outside threaded connection has the lifter, the lifter left side is installed not only can evenly spray the tail gas treatment fluid to the dyestuff tail gas that gets into, can also play evenly break up the dyestuff tail gas that is thicker, with this improvement carries out high-efficient degradation and filterable spraying mechanism to dyestuff tail gas, the bottom plate is installed to the lifter top.

In a further embodiment, the purifying tower is ring-shaped, and the inner wall of the purifying tower is provided with a spiral groove.

In a further embodiment, a polish rod is connected inside the right side of the lifting block in a penetrating manner, and the polish rod and the threaded rod are parallel to each other.

In a further embodiment, the spraying mechanism comprises a connecting pipe which is connected to the left side of the lifting block in a sliding mode through a T-shaped groove, a spray head is installed at the bottom of the connecting pipe at equal intervals, a guide rod is fixed to the left end of the connecting pipe, balls are connected to the inner side of the left end of the guide rod in a rolling mode, and an elbow is communicated to the right side above the connecting pipe.

In a further embodiment, an upper plate is arranged above the bottom plate, the inner wall between the bottom plate and the upper plate is connected with a rotating plate in a sliding manner through a T-shaped groove, a liquid inlet pipe is connected above the upper plate, and a filter plate is arranged outside the upper plate.

In a further embodiment, the outer sides of the threaded rods are in threaded connection with the inner sides of the bottom plate and the upper plate, and the left side of the rotating plate is in penetrating connection with the right end of the bent pipe.

In a further embodiment, the balls and the helical grooves form a rolling structure.

Compared with the prior art, the utility model has the beneficial effects that:

according to the utility model, the spraying mechanism is arranged, the lifting block can be effectively driven to move up and down by utilizing the rotating effect of the threaded rod, so that the connecting pipe, the spray head, the guide rod, the ball, the bottom plate, the rotating plate, the upper plate, the liquid inlet pipe and the filter plate are driven to move up and down simultaneously, and meanwhile, the connecting pipe, the spray head, the guide rod and the ball can rotate outside the lifting block by being matched with the spiral groove.

Drawings

FIG. 1 is a schematic diagram of a layered exhaust gas purifying apparatus according to a preferred embodiment of the present utility model;

FIG. 2 is a schematic view of the mounting structure of the base plate and the swivel plate shown in FIG. 1;

FIG. 3 is an enlarged schematic view of the structure at A shown in FIG. 1;

fig. 4 is an enlarged schematic view of the structure at B shown in fig. 2.

In the figure: 1. a purifying tower; 101. a spiral groove; 2. a smoke inlet; 3. a servo motor; 4. a threaded rod; 5. a lifting block; 501. a polish rod; 6. a spraying mechanism; 601. a connecting pipe; 602. a spray head; 603. a guide rod; 604. a ball; 605. bending the pipe; 7. a bottom plate; 701. a rotating plate; 702. an upper plate; 703. a liquid inlet pipe; 704. and (5) a filter plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model is provided: the utility model provides a layering formula tail gas purification device, including purifying column 1, the helicla flute 101, advance cigarette mouth 2, servo motor 3, threaded rod 4, lifting block 5, polished rod 501, spraying mechanism 6, connecting pipe 601, shower nozzle 602, guide bar 603, ball 604, return bend 605, bottom plate 7, rotating plate 701, upper plate 702, feed liquor pipe 703 and filter 704, purifying column 1 installs in the left side and advances cigarette mouth 2, and purifying column 1 bottom is provided with servo motor 3, servo motor 3's output has threaded rod 4 through the coupling joint, and threaded rod 4 outside threaded connection has lifting block 5, lifting block 5 installs in the left side not only can evenly spray tail gas treatment liquid to the dyestuff tail gas that gets into, can also play to evenly break up to thicker dyestuff tail gas, so improve and carry out high-efficient degradation and filterable spraying mechanism 6 to dyestuff tail gas, bottom plate 7 is installed to lifting block 5 top.

Examples

Referring to fig. 1-4, the purifying tower 1 is ring-shaped, the inner wall of the purifying tower 1 is provided with a spiral groove 101, the right side of the lifting block 5 is internally and penetratively connected with a polish rod 501, the polish rod 501 is parallel to the threaded rod 4, the spraying mechanism 6 comprises a connecting pipe 601 which is slidingly connected to the left side of the lifting block 5 through a T-shaped groove, a spray head 602 is equidistantly arranged at the bottom of the connecting pipe 601, a guide rod 603 is fixed at the left end of the connecting pipe 601, a ball 604 is rollingly connected to the inner side of the left end of the guide rod 603, an elbow 605 is communicated to the right side above the connecting pipe 601, an upper plate 702 is arranged above the bottom plate 7, a rotating plate 701 is slidingly connected to the inner wall between the bottom plate 7 and the upper plate 702 through the T-shaped groove, a liquid inlet pipe 703 is connected to the upper plate 702, a filter plate 704 is arranged outside the upper plate 702, the outer side of the threaded rod 4 is in threaded connection with the inner sides of the bottom plate 7 and the upper plate 702, the left side of the rotating plate 701 is penetratingly connected to the right end of the elbow 605, the ball 604 and the spiral groove 101 form a rolling structure, when the device is used, the exhaust gas discharge pipe produced by dye is connected with the smoke inlet 2 in a sealing way, then the water inlet valve of the liquid inlet 703 is opened, so that exhaust gas treatment liquid can enter the inner side of a wall body passing through the bottom plate 7, the rotary plate 701 and the upper plate 702 through the liquid inlet 703, at the moment, the exhaust gas treatment liquid can enter the inner side of the connecting pipe 601 through the elbow 605 and uniformly sprayed out of the spray head 602, then the servo motor 3 is started to drive the threaded rod 4 to rotate, and the lifting block 5 is driven to move up and down along with the polish rod 501, when the lifting block 5 moves up and down, the connecting pipe 601, the spray head 602, the guide rod 603, the ball 604, the bottom plate 7, the rotary plate 701, the upper plate 702, the liquid inlet 703 and the filter plate 704 are simultaneously lifted up and down, and the outer side of the ball 604 is in rolling connection with the spiral groove 101 on the inner wall of the purifying tower 1, and connecting pipe 601 and lifter 5 are annular sliding structure, therefore when guide bar 603 and ball 604 go on going up and down to remove, can cooperate helical groove 101 to take place rotatoryly in lifter 5 outside, thereby drive shower nozzle 602 and connecting pipe 601 and take place rotatoryly simultaneously, this structure not only can go on evenly scattering through connecting pipe 601 at the rotatory in-process of going up and down, can also spray tail gas treatment fluid through shower nozzle 602 in the rotatory in-process layered dyestuff tail gas of going up and down evenly scattering, thereby improved the treatment effect to dyestuff tail gas, and through the effect that the filter 704 of active carbon material goes up and down to remove, can effectually carry out extrusion formula filtration with the dyestuff tail gas after the processing degradation, thereby improved dyestuff tail gas filtration's speed.

Working principle: as shown in fig. 1-4, when in use, the exhaust gas discharge pipe of dye production is connected with the smoke inlet 2 in a sealing way, then the water inlet valve of the liquid inlet 703 is opened, so that the exhaust gas treatment liquid can enter the inner side of the wall body enclosed by the bottom plate 7, the rotating plate 701 and the upper plate 702 through the liquid inlet 703, at the moment, the exhaust gas treatment liquid can enter the inner side of the connecting pipe 601 through the bent pipe 605 and uniformly sprayed out of the spray head 602, then the servo motor 3 is started to drive the threaded rod 4 to rotate, and the lifting block 5 is driven to move up and down along with the polish rod 501, when the lifting block 5 moves up and down, the connecting pipe 601, the spray head 602, the guide rod 603, the balls 604, the bottom plate 7, the rotating plate 701, the upper plate 702, the liquid inlet 703 and the filter plate 704 are simultaneously moved up and down, because the outer side of the balls 604 and the spiral groove 101 on the inner wall of the purifying tower 1 are in rolling connection, and connecting pipe 601 and lifter 5 are annular sliding structure, therefore when guide bar 603 and ball 604 go on going up and down to remove, can cooperate helical groove 101 to take place rotatoryly in lifter 5 outside, thereby drive shower nozzle 602 and connecting pipe 601 and take place rotatoryly simultaneously, this structure not only can go on evenly scattering to purifying the inboard dyestuff tail gas of tower 1 through connecting pipe 601 in the rotatory in-process of going up and down, can also spray tail gas treatment fluid through shower nozzle 602 in the rotatory in-process layered dyestuff tail gas that will evenly break up, thereby improved the treatment effect to dyestuff tail gas, and through the effect that the filter 704 of active carbon material goes up and down to remove, can effectually carry out extrusion formula filtration with the dyestuff tail gas after handling the degradation, thereby improved dyestuff tail gas filtration rate, from this, accomplish a series of works.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a layering formula tail gas cleanup unit, includes purifying column (1), its characterized in that: the utility model discloses a purifying device, including purifying tower (1), filter tower, bottom plate (7) are installed to filter tower, purifying tower (1), filter tower (1) left side is installed and is advanced smoke inlet (2), just purifying tower (1) bottom is provided with servo motor (3), the output of servo motor (3) has threaded rod (4) through the coupling joint, just threaded rod (4) outside threaded connection has lifter block (5), lifter block (5) left side is installed not only can evenly spray tail gas treatment fluid to the dyestuff tail gas that gets into, can also play evenly break up to thicker dyestuff tail gas to this improves spray mechanism (6) to dyestuff tail gas carries out high-efficient degradation and filtration, lifter block (5) top is installed.

2. The layered exhaust gas purification apparatus according to claim 1, wherein: the purifying tower (1) is annular, and a spiral groove (101) is formed in the inner wall of the purifying tower (1).

3. The layered exhaust gas purification apparatus according to claim 1, wherein: the right side of the lifting block (5) is internally and penetratingly connected with a polish rod (501), and the polish rod (501) and the threaded rod (4) are mutually parallel.

4. The layered exhaust gas purification apparatus according to claim 2, wherein: spraying mechanism (6) are in including through T type groove sliding connection connecting pipe (601) in lifter (5) left side, just shower nozzle (602) are installed to connecting pipe (601) bottom equidistance, connecting pipe (601) left end is fixed with guide bar (603), just guide bar (603) left end inboard roll connection has ball (604), connecting pipe (601) top right side intercommunication has return bend (605).

5. The layered exhaust gas purification apparatus according to claim 4, wherein: an upper plate (702) is arranged above the bottom plate (7), a rotating plate (701) is slidably connected to the inner wall between the bottom plate (7) and the upper plate (702) through a T-shaped groove, a liquid inlet pipe (703) is connected to the upper plate (702), and a filter plate (704) is arranged on the outer side of the upper plate (702).

6. The layered exhaust gas purification apparatus according to claim 5, wherein: the outer sides of the threaded rods (4) are in threaded connection with the inner sides of the bottom plate (7) and the upper plate (702), and the left side of the rotating plate (701) is in penetrating connection with the right end of the bent pipe (605).

7. The layered exhaust gas purification apparatus according to claim 4, wherein: the balls (604) and the spiral grooves (101) form a rolling structure.