CN210079194U

CN210079194U - Waste gas purification tower

Info

Publication number: CN210079194U
Application number: CN201920796348.4U
Authority: CN
Inventors: 赵德才
Original assignee: Cangzhou Xinda Environmental Protection Equipment Technology Development Co Ltd
Current assignee: Cangzhou Xinda Environmental Protection Equipment Technology Development Co Ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-02-18
Anticipated expiration: 2029-05-29

Abstract

The utility model relates to the technical field of auxiliary devices for waste gas treatment, in particular to a waste gas purification tower which can pretreat waste gas and remove dust before the waste gas contacts with adsorption liquid, thereby improving the practicability; the device comprises a working box, wherein a working cavity is arranged in the working box, and an inlet pipe and an outlet pipe are communicated and arranged on the right side of the top end of the working box; the processing box comprises a bottom plate, a processing box body, a control door, a first threaded rod, a rotating block, a fan and a connecting pipe, wherein the middle part of the top end of the processing box body and the bottom end of the right side of the processing box body are respectively communicated and provided with a transmitting pipe and a transmitting pipe, the top end of the left side of the fan body and the bottom end of the left side of the fan body are respectively provided with a first support, the processing box body further comprises a fixed plate, an alternating current motor, a rotating shaft, a second threaded rod, a movable plate and a connecting shaft, a ball bearing and a limiting piece are arranged in a placing cavity, the processing box body further comprises two sets of I-.

Description

Waste gas purification tower

Technical Field

The utility model relates to a technical field of exhaust-gas treatment auxiliary device especially relates to a waste gas purification tower.

Background

As is well known, an exhaust gas purification tower is a device used for treating exhaust gas, so that people can more conveniently treat the exhaust gas, and the exhaust gas purification tower is widely used in the field of exhaust gas treatment; the existing waste gas purification tower comprises a working box, a working cavity is arranged in the working box, the left side and the right side of the top end of the working box are respectively communicated with an input pipe and an output pipe, the bottom end of the input pipe extends into the bottom end of the working box, the right side of the top end of the working box is communicated with an inlet pipe and an outlet pipe, and the inlet pipe, the input pipe and the output pipe are respectively provided with a regulating valve; when the existing waste gas purification tower is used, firstly, the device is fixed at a proper position, adsorption liquid is input into the interior of a working box through an inlet pipe and an outlet pipe, waste gas to be treated is input into the interior of the working box through the input pipe, the waste gas is contacted with the adsorption liquid, the waste gas is subjected to odor removal treatment, and the treated gas is output from the inlet pipe and the outlet pipe; present exhaust purification tower in use discovery carries out preliminary treatment to waste gas and makes waste gas carry out the action operation that removes dust to waste gas before with the contact of adsorption liquid and get up than inconvenient, leads to dust in the waste gas than many, and then influences the quality of adsorption liquid, and then influences the treatment that adsorption liquid removed the flavor to waste gas, and the practicality is lower.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a can carry out the preliminary treatment to waste gas, carry out the action of removing dust to waste gas before waste gas and adsorption liquid contact, improve the waste gas purification tower of practicality.

The utility model discloses a waste gas purification tower, including the work box, the work box is provided with the working chamber inside, and work box top left side and right side bottom communicate respectively and are provided with inlet tube and output tube, and the inlet tube bottom stretches into the inside of work box bottom, and work box top right side intercommunication is provided with the business turn over pipe to all be provided with the governing valve on business turn over pipe, inlet tube and output tube; the bottom end of the working box is connected with the right side of the top end of the bottom plate, the bottom end of the treatment box is connected with the left side of the top end of the bottom plate, a treatment cavity is arranged inside the treatment box, a treatment port is communicated and arranged at the bottom end of the left side of the treatment cavity, a control door is sealed and arranged on the treatment port in a sealing way, the bottom end of the control door is rotatably connected with the bottom end of the left side of the treatment box, the right end of the first threaded rod penetrates through the top end of the left side of the control door and is screwed into the inside of the left end of the treatment box, the left end of the first threaded rod is connected with the right end of the rotating block, the right end of the rotating block is contacted with the top end of the left side of the control door, the middle part and the right bottom end of the top end of the treatment box are respectively communicated and provided with a transmitting pipe and a, the top end of the connecting pipe is communicated with the left end of the input pipe, the top end of the left side and the bottom end of the left side of the fan are respectively provided with a first bracket, the left ends of the two groups of first brackets are connected with the right end of the treatment box, the fan further comprises a fixed plate, an alternating current motor, a rotating shaft, a second threaded rod, a movable plate and a connecting shaft, the left end of the fixed plate is connected with the left side wall in the treatment box, a containing cavity is arranged in the fixed plate, a containing opening is arranged in the right end of the containing cavity in a communicating manner, the rear end of the alternating current motor is connected with the front end of the fixed plate, the rear output end of the alternating current motor is connected with the front end of the rotating shaft, the rear end of the rotating shaft passes through the front end of the fixed plate and extends into the fixed plate to be connected with the front end of the second threaded rod, the rear end of the connecting shaft can rotatably penetrate through the front end of the placing cavity and is inserted into the ball bearing to be connected with the limiting piece, the spraying device further comprises two groups of I-shaped sliders, two groups of concave slide rails, an auxiliary plate and a telescopic pipe, the left ends of the two groups of concave slide rails are respectively connected with the top end of the right side of the fixed plate and the bottom end of the right side of the fixed plate, the left ends of the two groups of I-shaped sliders are respectively connected with the middle part of the right ends of the two groups of concave slide rails in a matched sliding mode, the right ends of the two groups of I-shaped sliders are respectively connected with the top end of the left side of the auxiliary plate and the bottom end of the left side of the auxiliary plate, the right end of the movable plate penetrates through the containing opening and is connected with the middle.

The utility model discloses a waste gas purification tower still includes DC motor, transmission shaft, rolling disc and two sets of U type puddler, and the DC motor bottom links to each other with work box top middle part, and DC motor bottom output end links to each other with the transmission shaft top, and the transmission shaft bottom passes the work box top and stretch into the work box inside and link to each other with rolling disc top middle part, and two sets of U type puddler tops link to each other with rolling disc bottom left side and bottom right side respectively.

The utility model discloses a waste gas purification tower still includes four group's third threaded rods and four group's screwed pipes, and four group's third threaded rod tops link to each other with bottom plate bottom left front side, left rear side, right front side and right rear side respectively, and four group's screwed pipe tops all communicate and are provided with the flexible mouthful, and four group's third threaded rod bottoms pass four group's screwed pipe tops respectively and inside spiral shell dress to four group's screwed pipe tops respectively.

The utility model discloses a waste gas purification tower still includes the observation board, and work box right-hand member middle part intercommunication is provided with the viewing aperture, and the observation board is installed on the viewing aperture.

The utility model discloses a waste gas purification tower still includes the bearing seal, and the bearing seal setting is in the linking department of transmission shaft and work box interior top side wall.

The utility model discloses a waste gas purification tower still includes two sets of second supports, and two sets of second support tops link to each other with direct current motor left end and right-hand member respectively, and two sets of support bottoms all link to each other with work box top middle part.

The utility model discloses a waste gas purification tower, four screwed pipe left ends of group, right-hand member, front end and rear end all are provided with the rotation sand grip.

The utility model discloses a waste gas purification tower still includes four group's firm pads, and four group's firm pad tops link to each other with four group's screwed pipe bottoms respectively.

Compared with the prior art, the beneficial effects of the utility model are that: the waste gas can be pretreated, the waste gas is dedusted before being contacted with the adsorption liquid, more dust in the waste gas can affect the quality of the adsorption liquid, and further the adsorption liquid can affect the deodorization treatment of the waste gas, so that the dedusting action of the dust in the waste gas is very important, the inlet pipe is communicated with a device which provides water with the outside, water is sprayed out from the spraying head, the waste gas to be treated is input into the treatment box from the inlet pipe, the waste gas is contacted with the sprayed water, the dust in the waste gas is removed, meanwhile, the spraying head can automatically move forwards and backwards, the waste gas is fully contacted with the water, the alternating current motor is electrically connected, the alternating current motor drives the rotating shaft to rotate, the rotating shaft drives the second threaded rod to rotate, the rear end of the second threaded rod is connected with the connecting shaft, and the connecting shaft can rotate inside the ball bearing, the first threaded rod and the rotating block can enable the control door to be more stable and in sealing contact, the control door can enable workers to conveniently clean muddy water in the working box, the fan and the alternating current motor are purchased, and the fan and the alternating current motor are electrically connected through purchased instructions when in use.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1;

FIG. 3 is an enlarged view of a portion B of FIG. 1;

fig. 4 is a schematic top view of the fixing plate portion of the present invention;

in the drawings, the reference numbers: 1. a work box; 2. an input tube; 3. an output pipe; 4. an inlet pipe and an outlet pipe; 5. a base plate; 6. a treatment tank; 7. a control gate; 8. a first threaded rod; 9. rotating the block; 10. a fan; 11. a connecting pipe; 12. a transfer tube; 13. a delivery pipe; 14. a first bracket; 15. a fixing plate; 16. an alternating current motor; 17. a rotating shaft; 18. a second threaded rod; 19. moving the plate; 20. a connecting shaft; 21. a ball bearing; 22. an I-shaped slide block; 23. a concave slide rail; 24. an auxiliary plate; 25. a telescopic pipe; 26. introducing a pipe; 27. a sprinkler head; 28. a direct current motor; 29. a drive shaft; 30. rotating the disc; 31. a U-shaped stirring rod; 32. a third threaded rod; 33. a threaded pipe; 34. an observation plate; 35. shaft sealing; 36. a second bracket; 37. rotating the convex strips; 38. and (6) stabilizing the cushion.

Detailed Description

The following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

As shown in fig. 1 to 4, the waste gas purifying tower of the present invention comprises a working box 1, wherein a working chamber is arranged inside the working box 1, the left side of the top end and the bottom end of the right side of the working box 1 are respectively provided with an input pipe 2 and an output pipe 3, the bottom end of the input pipe 2 extends into the bottom end of the working box 1, the right side of the top end of the working box 1 is provided with an input pipe 4, and the input pipe 2 and the output pipe 3 are all provided with regulating valves; the device also comprises a bottom plate 5, a processing box 6, a control door 7, a first threaded rod 8, a rotating block 9, a fan 10 and a connecting pipe 11, wherein the bottom end of the working box 1 is connected with the right side of the top end of the bottom plate 5, the bottom end of the processing box 6 is connected with the left side of the top end of the bottom plate 5, the processing box 6 is internally provided with a processing cavity, the left side bottom end of the processing cavity is communicated with a processing port, the control door 7 is hermetically arranged on the processing port, the bottom end of the control door 7 is rotatably connected with the left side bottom end of the processing box 6, the right end of the first threaded rod 8 is screwed through the left side top end of the control door 7 and is screwed into the left end of the processing box 6, the left end of the first threaded rod 8 is connected with the right end of the rotating block 9, the right end of the rotating block 9 is contacted with the left side top end of the control, the top end and the bottom end of a connecting pipe 11 are communicated and provided with through holes, the top output end of a fan 10 is communicated with the bottom end of the connecting pipe 11, the top end of the connecting pipe 11 is communicated with the left end of an input pipe 2, the top end and the left bottom end of the left side of the fan 10 are provided with first supports 14, the left ends of two groups of first supports 14 are connected with the right end of a treatment box 6, the device also comprises a fixed plate 15, an alternating current motor 16, a rotating shaft 17, a second threaded rod 18, a movable plate 19 and a connecting shaft 20, the left end of the fixed plate 15 is connected with the left side wall in the treatment box 6, a containing cavity is arranged in the fixed plate 15, a containing hole is communicated with the right end of the containing cavity, the rear end of the alternating current motor 16 is connected with the front end of the fixed plate 15, the rear output end of the alternating current motor 16 is connected with the front end of the rotating shaft 17, the rear end of, the outer side wall of the moving plate 19 is contacted with the inner side wall of the fixed plate 15, a placing cavity is arranged inside the rear end of the fixed plate 15, a ball bearing 21 and a limiting piece are arranged inside the placing cavity, the rear end of a connecting shaft 20 can rotatably penetrate through the front end of the placing cavity and is inserted into the ball bearing 21 to be connected with the limiting piece, the device also comprises two groups of I-shaped slide blocks 22, two groups of concave slide rails 23, an auxiliary plate 24 and a telescopic tube 25, the left ends of the two groups of concave slide rails 23 are respectively connected with the top end of the right side and the bottom end of the right side of the fixed plate 15, the left ends of the two groups of I-shaped slide blocks 22 are respectively connected with the top end of the left side and the bottom end of the left side of the auxiliary plate 24 in a matched and sliding mode, the right end of the two groups of I-shaped slide blocks 22 is respectively, the right end of the access pipe 26 is communicated with the left end of the extension pipe 25, the right end of the extension pipe 25 is communicated with a spraying head 27, and the top end of the auxiliary plate 24 is connected with the left side of the bottom end of the spraying head 27; the waste gas can be pretreated, the waste gas is dedusted before being contacted with the adsorption liquid, more dust in the waste gas can affect the quality of the adsorption liquid, and further the adsorption liquid can affect the deodorization treatment of the waste gas, so that the dedusting action of the dust in the waste gas is very important, the inlet pipe is communicated with a device which provides water with the outside, water is sprayed out from the spraying head, the waste gas to be treated is input into the treatment box from the inlet pipe, the waste gas is contacted with the sprayed water, the dust in the waste gas is removed, meanwhile, the spraying head can automatically move forwards and backwards, the waste gas is fully contacted with the water, the alternating current motor is electrically connected, the alternating current motor drives the rotating shaft to rotate, the rotating shaft drives the second threaded rod to rotate, the rear end of the second threaded rod is connected with the connecting shaft, and the connecting shaft can rotate inside the ball bearing, the first threaded rod and the rotating block can enable the control door to be more stable and in sealing contact, the control door can enable workers to conveniently clean muddy water in the working box, the fan and the alternating current motor are purchased, and the fan and the alternating current motor are electrically connected through purchased instructions when in use.

The utility model discloses a waste gas purification tower still includes direct current motor 28, transmission shaft 29, rolling disc 30 and two sets of U type puddlers 31, and direct current motor 28 bottom links to each other with the middle part in 1 top of work box, and direct current motor 28 bottom output links to each other with transmission shaft 29 top, and transmission shaft 29 bottom passes through 1 top of work box and stretches into the inside of work box 1 and links to each other with the middle part in 30 top of rolling disc, and two sets of U type puddlers 31 top links to each other with rolling disc 30 bottom left side and bottom right side respectively; can stir the absorption liquid inside the work box, connect direct current motor electricity, direct current motor drives the transmission shaft and rotates, and the transmission shaft drives the rolling disc and rotates, and then makes U type puddler rotate, stirs the liquid inside the work box, makes absorption liquid and exhaust gas contact more abundant, and direct current motor purchases and purchases to direct current motor carries out the electricity through the instruction manual of buying together when using and connects.

The utility model discloses a waste gas purification tower still includes four groups of third threaded rods 32 and four groups of screwed pipes 33, and four groups of third threaded rods 32 top are continuous with bottom 5 bottom left front side, left rear side, right front side and right rear side respectively, and four groups of screwed pipes 33 top all intercommunication are provided with the flexible mouth, and four groups of third threaded rods 32 bottom pass four groups of screwed pipes 33 top respectively and screw-mounted to four groups of screwed pipes 33 inside respectively; can adjust the stationarity of device, the staff rotates the screwed pipe, makes the third threaded rod carry out the removal from top to bottom in the screwed pipe is inside, and then adjusts the corner height of device, has improved the stability of device.

The waste gas purification tower of the utility model also comprises an observation plate 34, the middle part of the right end of the working box 1 is communicated with an observation port, and the observation plate 34 is arranged on the observation port; the observation plate can enable workers to more conveniently see the condition inside the work box.

The waste gas purifying tower of the utility model also comprises a shaft seal 35, the shaft seal 35 is arranged at the joint of the transmission shaft 29 and the inner top side wall of the working box 1; the shaft seal can improve the sealing performance of the device.

The waste gas purification tower of the utility model also comprises two groups of second supports 36, the top ends of the two groups of second supports 36 are respectively connected with the left end and the right end of the direct current motor 28, and the bottom ends of the two groups of second supports are connected with the middle part of the top end of the working box 1; the second bracket can make the direct current motor more stable.

In the waste gas purification tower of the utility model, the left end, the right end, the front end and the rear end of the four groups of threaded pipes 33 are provided with the rotary raised strips 37; the rotation of the raised lines can make the workers more convenient when rotating the threaded pipes.

The waste gas purification tower of the utility model also comprises four groups of stabilizing pads 38, and the top ends of the four groups of stabilizing pads 38 are respectively connected with the bottom ends of the four groups of threaded pipes 33; the stabilizing pad may allow the device to be more securely held in place.

The utility model discloses a waste gas purification tower, it at first fixes the device in a suitable position at the during operation, import the adsorption liquid through the business turn over pipe to the work box inside, import the waste gas that needs to be handled through the input tube to the work box inside, make waste gas and adsorption liquid contact, carry out the processing of removing the flavor to waste gas, gas after the processing exports from the business turn over pipe, can carry out the preliminary treatment to waste gas, carry out the action of removing dust to waste gas before waste gas and adsorption liquid contact, dust is more in the waste gas, can influence the quality of adsorption liquid, and then influence the adsorption liquid and carry out the processing of removing the flavor to waste gas, so the action of removing dust to dust in the waste gas seems very important, will let in the pipe and the device intercommunication that the external world provided the water, make water spout from the sprinkler head, carry into the waste gas that needs to handle incasement portion from spreading into simultaneously, make waste gas and spun water contact, dust in the waste gas is removed, meanwhile, the sprinkler head can automatically move forwards and backwards to enable the waste gas to be fully contacted with a water body, the alternating current motor is electrically connected and drives the rotating shaft to rotate, the rotating shaft drives the second threaded rod to rotate, the rear end of the second threaded rod is connected with the connecting shaft, the connecting shaft can rotate inside the ball bearing to further assist the second threaded rod to rotate, the I-shaped sliding block can move on the concave sliding rail, the moving plate is connected with the auxiliary plate to further enable the moving plate and the auxiliary plate to move forwards and backwards, the flexible pipe can assist the sprinkler head to move forwards and backwards, then the fan is electrically connected, the fan transmits the dust-removed waste gas to the inside of the work box through the connecting pipe and the input pipe, and the first threaded rod and the rotating block can enable the control door to be more stable, the control door is in sealing contact, the control door can enable workers to clean muddy water in the treatment box more conveniently, the adsorption liquid in the working box can be stirred, the direct current motor is electrically connected, the direct current motor drives the transmission shaft to rotate, the transmission shaft drives the rotating disc to rotate, the U-shaped stirring rod is further rotated, the liquid in the working box is stirred, the adsorption liquid is enabled to be in contact with waste gas more fully, the stability of the device can be adjusted, the workers rotate the threaded pipe, the third threaded rod moves up and down in the threaded pipe, the corner height of the device is further adjusted, the stability of the device is improved, the observation plate can enable the workers to see the condition in the working box more conveniently, the sealing performance of the device can be improved, the direct current motor can be enabled to be more stable by the second support, the shaft seal can be rotated more conveniently by the working personnel, the stabilizing pad can make the device more firm fix in a suitable position, and fan, direct current motor and alternating current motor all purchase to fan, direct current motor and alternating current motor all carry out the electricity through the instruction manual of purchasing together when using.

The utility model discloses a waste gas purification tower, above the mounting means, the connected mode or the mode that sets up of all parts are welding, riveting or other common mechanical mode, wherein slidable/rotate fixedly for slide/rotate the state under not dropping, seal when sealed intercommunication is two connecting pieces intercommunications promptly, and concrete structure, model and the coefficient index of its all parts are its from taking the technique, as long as can reach all can implementing of its beneficial effect, so do not add at many and give unnecessary details.

In the exhaust gas purifying column of the present invention, unless otherwise stated, the terms "up, down, left, right, front, rear, inside, outside, vertical, horizontal" and the like are included in the terms and are intended to represent only the orientation of the term in the normal use state, or be a trivial term understood by those skilled in the art, and should not be considered as limiting the term, at the same time, the numerical terms "first," "second," and "third," etc. do not denote any particular quantity or order, but rather are used to distinguish one from another, furthermore, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements, but also includes other elements not expressly listed or inherent to such process, method, article, or apparatus.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.

Claims

1. A waste gas purification tower comprises a working box (1), wherein a working cavity is arranged in the working box (1), the left side and the right side of the top end of the working box (1) are respectively communicated with an input pipe (2) and an output pipe (3), the bottom end of the input pipe (2) extends into the bottom end of the working box (1), the right side of the top end of the working box (1) is communicated with an inlet pipe (4), and regulating valves are arranged on the inlet pipe (4), the input pipe (2) and the output pipe (3); the device is characterized by further comprising a bottom plate (5), a treatment box (6), a control door (7), a first threaded rod (8), a rotating block (9), a fan (10) and a connecting pipe (11), wherein the bottom end of the working box (1) is connected with the right side of the top end of the bottom plate (5), the bottom end of the treatment box (6) is connected with the left side of the top end of the bottom plate (5), a treatment cavity is arranged inside the treatment box (6), a treatment opening is communicated and arranged at the bottom end of the left side of the treatment cavity, the control door (7) is sealed and arranged on the treatment opening, the bottom end of the control door (7) is rotatably connected with the bottom end of the left side of the treatment box (6), the right end of the first threaded rod (8) penetrates through the top end of the left side of the control door (7) and is screwed into the inside of the left end of the treatment box (6), the left end of the first threaded rod (8) is, the middle part of the top end and the right bottom end of the treatment box (6) are respectively communicated with a transmission pipe (12) and a transmission pipe (13), the right end of the transmission pipe (13) is communicated with the left input end of a fan (10), the top end and the bottom end of a connecting pipe (11) are respectively communicated with a through hole, the top output end of the fan (10) is communicated with the bottom end of the connecting pipe (11), the top end of the connecting pipe (11) is communicated with the left end of an input pipe (2), the top end and the bottom end of the left side of the fan (10) are respectively provided with a first bracket (14), the left ends of two groups of first brackets (14) are respectively connected with the right end of the treatment box (6), the device also comprises a fixed plate (15), an alternating current motor (16), a rotating shaft (17), a second threaded rod (18), a movable plate (19) and a connecting shaft (20), the left, a containing opening is communicated with the right end of the containing cavity, the rear end of an alternating current motor (16) is connected with the front end of a fixed plate (15), the rear output end of the alternating current motor (16) is connected with the front end of a rotating shaft (17), the rear end of the rotating shaft (17) penetrates through the front end of the fixed plate (15) and extends into the fixed plate (15) to be connected with the front end of a second threaded rod (18), the rear end of the second threaded rod (18) is screwed to penetrate through the front end of a movable plate (19) and is connected with the front end of a connecting shaft (20), the outer side wall of the movable plate (19) is contacted with the inner side wall of the fixed plate (15), a containing cavity is arranged inside the rear end of the fixed plate (15), a ball bearing (21) and a limiting piece are arranged inside the containing cavity, the rear end of the connecting shaft (20) can rotatably penetrate through the front end of the containing cavity and is inserted into the ball, The left ends of two groups of concave slide rails (23) are respectively connected with the top end of the right side and the bottom end of the right side of the fixed plate (15), the left ends of two groups of I-shaped slide blocks (22) are respectively connected with the middle part of the right ends of the two groups of concave slide rails (23) in a matched and sliding manner, the right ends of the two groups of I-shaped slide blocks (22) are respectively connected with the top end of the left side and the bottom end of the left side of the auxiliary plate (24), the right end of the movable plate (19) penetrates out of the containing opening and is connected with the middle part of the left end of the auxiliary plate (24), the left end of the treatment box (6) is communicated with an inlet pipe (26), the left end and the right end of the telescopic pipe (25) are both communicated with communicating openings, the right end of the inlet pipe (26) is communicated with the left end of the telescopic pipe (.

2. The exhaust gas purification tower of claim 1, further comprising a direct current motor (28), a transmission shaft (29), a rotating disc (30) and two sets of U-shaped stirring rods (31), wherein the bottom end of the direct current motor (28) is connected with the middle part of the top end of the working box (1), the bottom output end of the direct current motor (28) is connected with the top end of the transmission shaft (29), the bottom end of the transmission shaft (29) penetrates through the top end of the working box (1) and extends into the working box (1) to be connected with the middle part of the top end of the rotating disc (30), and the top ends of the two sets of U-shaped stirring rods (31) are respectively connected with the left side and the right side of the bottom end of.

3. The exhaust gas purification tower according to claim 2, further comprising four sets of third threaded rods (32) and four sets of threaded pipes (33), wherein the top ends of the four sets of third threaded rods (32) are respectively connected with the left front side, the left rear side, the right front side and the right rear side of the bottom end of the base plate (5), the top ends of the four sets of threaded pipes (33) are respectively provided with a telescopic opening in a communication manner, and the bottom ends of the four sets of third threaded rods (32) respectively penetrate through the top ends of the four sets of threaded pipes (33) and are respectively screwed into the top ends of the four sets of threaded pipes (33).

4. An exhaust gas purification tower as claimed in claim 3, further comprising an observation plate (34), wherein an observation port is provided in the middle of the right end of the operation box (1), and the observation plate (34) is installed on the observation port.

5. The exhaust gas purification tower according to claim 4, further comprising a shaft seal (35), wherein the shaft seal (35) is disposed at a junction of the transmission shaft (29) and the inner top sidewall of the operation box (1).

6. The exhaust gas purification tower of claim 5, further comprising two sets of second brackets (36), wherein the top ends of the two sets of second brackets (36) are respectively connected with the left end and the right end of the DC motor (28), and the bottom ends of the two sets of second brackets are connected with the middle part of the top end of the working box (1).

7. An exhaust gas purification tower as claimed in claim 6, wherein the four sets of the threaded pipes (33) are provided with rotation ribs (37) at left, right, front and rear ends thereof.

8. The exhaust gas purification tower according to claim 7, further comprising four sets of stabilizing pads (38), wherein the top ends of the four sets of stabilizing pads (38) are connected to the bottom ends of the four sets of threaded pipes (33), respectively.