CN215962877U

CN215962877U - Exhaust device for absorbing waste gas of water washing spray tower

Info

Publication number: CN215962877U
Application number: CN202122320819.4U
Authority: CN
Inventors: 汪祖林; 吴三英
Original assignee: Wuhan Pushida Purification Technology Co ltd
Current assignee: Wuhan Pushida Purification Technology Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-08
Anticipated expiration: 2031-09-24

Abstract

The utility model relates to the technical field of exhaust of spray towers, and discloses an exhaust device for absorbing waste gas of a washing spray tower. Can the person of facilitating the use fix the case of airing exhaust on the tower body through coupling mechanism, also can conveniently pull down row's of wind case fast on by the tower body simultaneously, the dismouting time of row's wind case has been shortened, convenient in-service use, and after the installation, can increase the sealing performance between row's wind case and the tower body through first sealing washer and second sealing washer, can drive two sets of regulation poles and multiunit flabellum through transmission and rotate, thereby the efficiency of airing exhaust of row's wind case has been improved, and the gear wheel can also drive installation pole and scraper blade rotation after rotatory, thereby it clears away adnexed dust and impurity on the incasement wall to airing exhaust.

Description

Exhaust device for absorbing waste gas of water washing spray tower

Technical Field

The utility model relates to the technical field of exhaust of spray towers, in particular to an exhaust device for absorbing waste gas of a washing spray tower.

Background

The spray tower is widely applied to industrial waste gas treatment, and is often used at the front end of waste gas treatment equipment as pretreatment. In the operation process, waste gas is introduced into the purification tower through an air pipe, the waste gas and absorption liquid are subjected to gas-liquid two-phase full contact absorption neutralization reaction through the filler layer, and the waste gas is purified and then discharged into the atmosphere after being dehydrated and demisted by the demisting layer; the absorption liquid is sprayed at the top of the tower after being pressurized by a water pump at the bottom of the tower, and finally flows back to the bottom of the tower for recycling, so that the purified waste gas meets the emission requirement of the emission standard, the water washing spray tower is one of spray towers, and the exhaust treatment is required after the waste gas is absorbed and treated, however, the prior exhaust device has the following defects when in use:

firstly, the air exhaust device and the spray tower are difficult to be quickly disassembled and assembled, so that the normal use of the air exhaust device is influenced;

secondly, be difficult to clear away adnexed dust and impurity on the exhaust device inner wall, and the manual cleaning degree of difficulty is great. Therefore, the exhaust device for absorbing the exhaust gas of the water washing spray tower is provided by the technical personnel in the field, so as to solve the problems in the background technology.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an exhaust device for absorbing waste gas of a washing spray tower, which can be used for conveniently fixing an exhaust box on a tower body by a user through a connecting mechanism, and simultaneously can be used for conveniently and quickly detaching the exhaust box from the tower body, thereby shortening the dismounting time of the exhaust box, facilitating the practical use.

The purpose of the utility model can be realized by the following technical scheme:

an exhaust device of a washing spray tower for absorbing waste gas comprises a tower body, an exhaust box is arranged at one side of the tower body, the top of the exhaust box is fixedly communicated with an air guide pipe, and the bottom of the air exhaust box is fixedly communicated with an air outlet pipe, a connecting mechanism is arranged between the air guide pipe and the tower body, a transmission device is arranged inside the air exhaust box, the transmission device comprises a motor, an adjusting rod, a gearwheel, a pinion, fan blades, a scraper, a rotating shaft and a mounting rod, the motor is fixedly connected inside the air exhaust box, the driving end of the motor is connected with a rotating shaft, the outside of the rotating shaft is fixedly sleeved with a big gear, and the equal rigid coupling in both sides of rotation axis has the installation pole, and the equal rigid coupling in one end of two installation poles has the scraper blade, and the both sides of gear wheel have engaged with the pinion respectively, and the inside of two pinions all is fixed to run through has the regulation pole, and the equal rigid coupling in both sides of two regulation poles has the flabellum.

As a still further scheme of the utility model: the top ends of the two adjusting rods are rotatably connected inside the air exhaust box through bearings.

As a still further scheme of the utility model: the two scrapers are movably attached to two sides of the inner wall of the air exhaust box respectively, and the lengths of the two scrapers are equal.

As a still further scheme of the utility model: the adjusting rod, the small gear and the fan blades are symmetrically distributed by taking the central axis of the large gear as a reference.

As a still further scheme of the utility model: coupling mechanism includes air outlet, first sealing washer, conveyer pipe, handle and second sealing washer, the both sides edge of conveyer pipe rigid coupling respectively has first sealing washer and second sealing washer, and the internal thread of conveyer pipe is connected with the air outlet, and the equal rigid coupling in upper and lower surface of conveyer pipe has the handle.

As a still further scheme of the utility model: the air outlet is fixedly communicated with the tower body, and the air outlet is equal to the outer diameter of the first sealing ring.

As a still further scheme of the utility model: the outer diameters of the air guide pipe and the second sealing ring are equal, and the conveying pipe is connected with the air guide pipe through threads.

As a still further scheme of the utility model: the first sealing ring and the second sealing ring are both rubber components, and the first sealing ring and the second sealing ring are equal in size.

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

1. the air exhaust box can be conveniently fixed on the tower body by a user through the connecting mechanism, and meanwhile, the air exhaust box can be conveniently and quickly detached from the tower body, so that the disassembly and assembly time of the air exhaust box is shortened, the actual use is convenient, and after the air exhaust box is installed, the sealing performance between the air exhaust box and the tower body can be improved through the first sealing ring and the second sealing ring, and the air leakage is prevented;

2. can drive two sets of regulation poles and multiunit flabellum through transmission and rotate to improved the efficiency of airing exhaust of row's bellows, the gear wheel can also drive installation pole and scraper blade rotation after rotatory moreover, thereby clears away adnexed dust and impurity on the incasement wall of airing exhaust, has reduced the manual cleaning degree of difficulty.

Drawings

FIG. 1 is a schematic structural diagram of an exhaust device for absorbing waste gas in a water washing spray tower;

FIG. 2 is a schematic structural diagram of a connecting mechanism in an exhaust device for absorbing waste gas by a water washing spray tower;

fig. 3 is a schematic structural diagram of a transmission device in an exhaust device for absorbing waste gas by a water washing spray tower.

In the figure: 1. a tower body; 2. an air guide pipe; 3. an exhaust box; 4. a connecting mechanism; 41. an air outlet; 42. a first seal ring; 43. a delivery pipe; 44. a handle; 45. a second seal ring; 5. an air outlet pipe; 6. a transmission device; 61. an electric motor; 62. adjusting a rod; 63. a bull gear; 64. a pinion gear; 65. a fan blade; 66. a squeegee; 67. a rotating shaft; 68. and (5) installing a rod.

Detailed Description

Example 1

Referring to fig. 1 to 3, an exhaust device for absorbing waste gas of a water washing spray tower comprises a tower body 1, an exhaust box 3 is installed at one side of the tower body 1, a controller is fixedly connected to the rear surface of the tower body 1, an air guide pipe 2 is fixedly communicated with the top of the exhaust box 3, an air outlet pipe 5 is fixedly communicated with the bottom of the exhaust box 3, a connecting mechanism 4 is installed between the air guide pipe 2 and the tower body 1, the connecting mechanism 4 comprises an air outlet 41, a first sealing ring 42, a conveying pipe 43, a handle 44 and a second sealing ring 45, the first sealing ring 42 and the second sealing ring 45 are respectively fixedly connected to the two side edges of the conveying pipe 43, an air outlet 41 is connected to the inner thread of the conveying pipe 43, the handle 44 is fixedly connected to the upper and lower surfaces of the conveying pipe 43, the air outlet 41 is fixedly communicated to the tower body 1, the outer diameters of the air outlet 41 and the first sealing ring 42 are equal, the outer diameters of the air guide pipe 2 and the second sealing ring 45 are equal, conveyer pipe 43 and guide duct 2 pass through threaded connection, first sealing washer 42 and second sealing washer 45 are the component of rubber material, and the size of first sealing washer 42 and second sealing washer 45 equals, can the person of facilitating the use fix exhaust box 3 on tower body 1 through coupling mechanism 4, also can conveniently pull down exhaust box 3 fast by tower body 1 simultaneously, the dismouting time of exhaust box 3 has been shortened, convenient in-service use, and after the installation, can increase the sealing performance between exhaust box 3 and the tower body 1 through first sealing washer 42 and second sealing washer 45, prevent gas leakage.

In fig. 3: the transmission device 6 is installed inside the air exhaust box 3, the transmission device 6 comprises a motor 61, adjusting rods 62, a gear wheel 63, a pinion 64, fan blades 65, scraping plates 66, a rotating shaft 67 and installing rods 68, the motor 61 is fixedly connected inside the air exhaust box 3, the driving end of the motor 61 is connected with the rotating shaft 67, the gear wheel 63 is fixedly sleeved outside the rotating shaft 67, the installing rods 68 are fixedly connected to two sides of the rotating shaft 67, the scraping plates 66 are fixedly connected to one ends of the two installing rods 68, the pinion 64 is respectively meshed to two sides of the gear wheel 63, the adjusting rods 62 are fixedly penetrated inside the two pinion 64, the fan blades 65 are fixedly connected to two sides of the two adjusting rods 62, the top ends of the two adjusting rods 62 are rotatably connected inside the air exhaust box 3 through bearings, the two scraping plates 66 are respectively movably attached to two sides of the inner wall of the air exhaust box 3, and the lengths of the two scraping plates 66 are equal, the adjusting rods 62, the small gears 64 and the fan blades 65 are symmetrically distributed by taking the central axis of the large gear 63 as a reference, and the two groups of adjusting rods 62 and the multiple groups of fan blades 65 can be driven to rotate through the transmission device 6, so that the air exhaust efficiency of the air exhaust box 3 is improved, the large gear 63 can also drive the mounting rods 68 and the scraper blades 66 to rotate after rotation, and accordingly, the dust and impurities attached to the inner wall of the air exhaust box 3 are removed, and the manual cleaning difficulty is reduced.

The working principle of the utility model is as follows: one side of the conveying pipe 43 is screwed with the air outlet 41, the other side of the conveying pipe 43 is screwed with the air guide pipe 2, the air exhaust box 3 can be fixed on the tower body 1 at the moment, along with the screwing of the conveying pipe 43, the corresponding sealing effect can be achieved through the first sealing ring 42 and the second sealing ring 45 at the moment, when the air exhaust box 3 needs to be disassembled, only the handle 44 is held by hand to rotate in the opposite direction, at the moment, the conveying pipe 43 is separated from the air outlet 41, the conveying pipe 43 is separated from the air guide pipe 2, so that a user can conveniently fix the air exhaust box 3 on the tower body 1 through the connecting mechanism 4, meanwhile, the air exhaust box 3 can be conveniently and quickly disassembled from the tower body 1, the disassembling and assembling time of the air exhaust box 3 is shortened, the practical use is convenient, after the air exhaust box is assembled, the sealing performance between the air exhaust box 3 and the tower body 1 can be improved through the first sealing ring 42 and the second sealing ring 45, and the air leakage is prevented, then work through controller control motor 61, motor 61 drives rotation axis 67 and gear wheel 63 work after the circular telegram, and then it is rotatory to drive two sets of pinions 64, two pinions 64 can drive regulation pole 62 and flabellum 65 after rotatory and rotate, thereby produce wind-force, the effect of airing exhaust has been reached, and rotation axis 67 can also drive installation pole 68 and scraper blade 66 after rotatory and rotate, thereby clean the inner wall of airing exhaust case 3, the dust that drops can discharge through air-out pipe 5, so can drive two sets of regulation poles 62 and multiunit flabellum 65 through transmission 6 and rotate, thereby the efficiency of airing exhaust of case 3 has been improved, and gear wheel 63 can also drive installation pole 68 and scraper blade 66 after rotatory and rotate, thereby clear away adnexed dust and impurity on the inner wall of airing exhaust case 3, the manual cleaning degree of difficulty has been reduced.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims

1. The utility model provides an exhaust device of waste gas is absorbed to washing spray column, includes tower body (1), its characterized in that: an air exhaust box (3) is installed on one side of the tower body (1), an air guide pipe (2) is fixedly communicated with the top of the air exhaust box (3), an air outlet pipe (5) is fixedly communicated with the bottom of the air exhaust box (3), a connecting mechanism (4) is installed between the air guide pipe (2) and the tower body (1), a transmission device (6) is installed inside the air exhaust box (3), the transmission device (6) comprises a motor (61), an adjusting rod (62), a large gear (63), a small gear (64), a fan blade (65), a scraping plate (66), a rotating shaft (67) and installation rods (68), the motor (61) is fixedly connected inside the air exhaust box (3), the rotating shaft (67) is connected to the driving end of the motor (61), the large gear (63) is fixedly sleeved outside the rotating shaft (67), and the installation rods (68) are fixedly connected to two sides of the rotating shaft (67), the scraper plates (66) are fixedly connected to one ends of the two mounting rods (68), the pinions (64) are respectively meshed to two sides of the large gear (63), the adjusting rods (62) are fixedly arranged inside the two pinions (64), and the fan blades (65) are fixedly connected to two sides of the two adjusting rods (62).

2. An exhaust device for absorbing waste gas from a water washing spray tower according to claim 1, wherein the top ends of the two adjusting rods (62) are rotatably connected to the inside of the exhaust box (3) through bearings.

3. The exhaust device for absorbing exhaust gas of a water washing spray tower according to claim 1, wherein two said scrapers (66) are movably attached to two sides of the inner wall of the exhaust box (3), and the lengths of the two scrapers (66) are equal.

4. The exhaust device for absorbing exhaust gas of a water washing spray tower according to claim 1, wherein the adjusting rod (62), the small gear (64) and the fan blades (65) are symmetrically distributed with the central axis of the large gear (63) as the reference.

5. The exhaust device for absorbing exhaust gas of a water washing spray tower according to claim 1, wherein the connecting mechanism (4) comprises an air outlet (41), a first sealing ring (42), a conveying pipe (43), a handle (44) and a second sealing ring (45), the first sealing ring (42) and the second sealing ring (45) are respectively and fixedly connected to two side edges of the conveying pipe (43), the air outlet (41) is connected to the inner thread of the conveying pipe (43), and the handle (44) is fixedly connected to the upper surface and the lower surface of the conveying pipe (43).

6. The exhaust device for absorbing waste gas of a water washing spray tower according to claim 5, wherein the air outlet (41) is fixedly communicated with the tower body (1), and the outer diameters of the air outlet (41) and the first sealing ring (42) are equal.

7. The exhaust device for absorbing exhaust gas of a water washing spray tower according to claim 5, wherein the outer diameters of the air guide pipe (2) and the second sealing ring (45) are equal, and the delivery pipe (43) and the air guide pipe (2) are connected through a thread.

8. The exhaust device for absorbing exhaust gas of a water washing spray tower according to claim 5, wherein the first sealing ring (42) and the second sealing ring (45) are both rubber members, and the first sealing ring (42) and the second sealing ring (45) have the same size.