Waste gas recovery absorption tower

Abstract

The utility model relates to the technical field of waste gas treatment, and discloses a waste gas recovery absorption tower which comprises a tower body, and the inner wall of the tower body is fixedly connected with a mounting ring; the top of the mounting ring is fixedly connected with a spring I; the top of the first spring is fixedly connected with a filter screen plate. According to the waste gas recovery absorption tower, a motor is started to drive a rotating shaft to rotate, the rotating shaft drives a local gear to rotate, so that the local gear drives a rack to move, the rack drives a sliding strip to slide along the inner wall of a sliding groove, the sliding strip compresses a second spring, and meanwhile the sliding strip reciprocates up and down under the action of the elastic force of the second spring; the sliding strip drives the connecting plate to move, and the connecting plate drives the guide rod to move and knock the filter screen plate in a reciprocating manner, so that the filter screen plate vibrates up and down in a reciprocating manner under the action of the elastic force of the spring I, impurity particles adhered to the filter screen plate are shaken off, the filter screen plate is prevented from being blocked, and the waste gas purification efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a waste gas recovery absorption tower. Background Art

[0002] Industrial waste gas treatment refers to the pre-treatment of waste gas generated by industrial sites such as factories and workshops before external discharge to meet the national standards for external waste gas discharge. When the waste gas is recycled, it is first transported to the absorption tower through a pipeline, and then purified by the purification device inside the absorption tower, and then discharged through the outlet pipe.

[0003] For example, the "A Waste Gas Recovery Purification Tower" with the publication number "CN216092706U" includes a purification barrel; an air inlet is arranged on the left side of the purification barrel, and a pipe is arranged on the left side of the air inlet; a filtering mechanism is arranged inside the left end of the air inlet; the filtering mechanism includes a filter screen, a fixed plate, a card block, an elastic unit and a pushing unit, and a filter screen is inserted inside the air inlet; both ends of the filter screen are inserted inside the fixed plate, and the side of the fixed plate away from the filter screen is fixedly connected to the air inlet; the outer side of the filter screen is fitted with the card block, and the end of the card block away from the filter screen is inserted inside the fixed plate; an elastic unit is arranged on the end of the card block away from the filter screen, and a pushing unit is arranged on the outer side of the card block; by setting the filtering mechanism, it is convenient to pre-treat the exhaust gas to prevent particles in the exhaust gas from clogging the purification equipment inside the purification barrel, thereby improving the service life of the purification equipment inside the purification barrel.

[0004] However, the filter is prone to clogging after long-term use, and once the filter is clogged, it needs to be cleaned irregularly, which reduces the exhaust gas purification efficiency. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the shortcomings of the prior art, the utility model provides an exhaust gas recovery absorption tower. Its advantage is that the filter plate can be knocked, so that the filter plate can vibrate up and down under the elastic force of the spring, thereby shaking off the impurity particles adhering to the filter plate, thereby preventing the filter plate from being blocked and improving the exhaust gas purification efficiency.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an exhaust gas recovery absorption tower, comprising a tower body, the inner wall of the tower body is fixedly connected to a mounting ring; the top of the mounting ring is fixedly connected to a spring 1; the top of the spring 1 is fixedly connected to a filter plate, and the outer wall of the filter plate is in contact with the inner wall of the tower body; the exhaust gas is filtered by the filter plate, thereby removing impurities in the exhaust gas; the inner wall of the tower body is provided with a knocking mechanism; the tower body is provided with a rotating mechanism;

[0009] The knocking mechanism comprises: a slide; the slide is provided on the inner wall of the tower body; a slide bar is slidably connected to the inner wall of the slide; a second spring is fixedly connected to the bottom of the slide, and the bottom end of the second spring is fixedly connected to the inner wall of the slide; a connecting plate is fixedly connected to the lower right side of the slide; a guide rod is fixedly connected to the bottom of the connecting plate;

[0010] The rotating mechanism comprises: a rack and a chassis; the rack is fixedly connected to the upper right side of the slide bar; the chassis is fixedly connected to the outer wall of the tower body; a motor is fixedly installed on the inner wall of the back side of the chassis; the output end of the motor is fixedly connected to a rotating shaft through a coupling; the front end of the rotating shaft passes through the chassis and extends to the inside of the tower body; the extended end of the rotating shaft is fixedly connected to a local gear, and the local gear is meshed with the rack; by starting the motor to drive the rotating shaft to rotate, the rotating shaft drives the local gear to rotate, so that the local gear drives the rack to move, and the rack drives the slide bar to slide along the inner wall of the slide groove, so that the slide bar compresses spring 2, and at the same time, under the action of the elastic force of spring 2 itself, the slide bar moves back and forth up and down, so that the slide bar drives the connecting plate to move, and the connecting plate drives the guide rod to move and knock the filter plate back and forth, so that the filter plate vibrates back and forth up and down under the action of the elastic force of spring 1 itself, thereby shaking off the impurity particles adhering to the filter plate, thereby preventing the filter plate from being blocked and improving the exhaust gas purification efficiency.

[0011] Preferably, there are four springs 1, and the four springs 1 are fixedly connected to the top of the mounting ring at equal intervals in a circumference.

[0012] Preferably, there are three guide rods, which are fixedly connected to the bottom of the connecting plate at equal intervals, and the bottom ends of the three guide rods are all in contact with the top of the filter plate.

[0013] Preferably, an air inlet is provided on the outer wall of the tower body and is located below the mounting ring; and an air outlet is provided on the top of the tower body.

[0014] Preferably, a dust hopper is fixedly connected to the bottom of the tower body and is in communication with the tower body; the dust hopper can collect the shaken-off impurity particles in a centralized manner; a debris discharge pipe is fixedly connected to the bottom of the dust hopper; a control valve is provided on the debris discharge pipe; the control valve can be opened to facilitate the discharge of impurity particles from the debris discharge pipe, thereby facilitating the cleaning of the collected impurity particles.

[0015] Preferably, the outer wall of the dust hopper is provided with supporting legs; there are four supporting legs, and the four supporting legs are fixedly connected to the outer wall of the dust hopper at equal intervals and circumferentially; the dust hopper and the tower body can be supported by the provided supporting legs.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a waste gas recovery absorption tower, which has the following beneficial effects:

[0018] 1. This kind of waste gas recovery absorption tower drives the rotating shaft to rotate by starting the motor, and the rotating shaft drives the local gear to rotate, so that the local gear drives the rack to move, and the rack drives the slide bar to slide along the inner wall of the slide groove, so that the slide bar compresses the spring 2, and at the same time, the slide bar moves up and down reciprocatingly under the elastic force of the spring 2, so that the slide bar drives the connecting plate to move, and the connecting plate drives the guide rod to move and reciprocately knocks the filter plate, so that the filter plate reciprocates up and down under the elastic force of the spring 1, so as to shake off the impurity particles adhered to the filter plate, thereby preventing the filter plate from being blocked and improving the waste gas purification efficiency.

[0019] 2. This waste gas recovery absorption tower can collect the shaken-off impurity particles in a centralized manner through the dust collecting hopper, and can facilitate the discharge of impurity particles from the impurity discharge pipe by opening the control valve, thereby facilitating the cleaning of the collected impurity particles. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0021] Figure 1 It is a three-dimensional diagram of the utility model;

[0022] Figure 2 It is a front cross-sectional view of the utility model;

[0023] Figure 3 It is a right side cross-sectional view of the utility model.

[0024] In the figure: 1. tower body; 2. mounting ring; 3. spring 1; 4. filter plate; 5. knocking mechanism; 51. slide groove; 52. slide bar; 53. spring 2; 54. connecting plate; 55. guide rod; 6. rotating mechanism; 61. rack; 62. chassis; 63. motor; 64. rotating shaft; 65. local gear; 7. air inlet; 8. air outlet; 9. dust hopper; 10. exhaust pipe; 11. supporting leg. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0026] Example 1

[0027] like Figure 1-3As shown, the utility model provides a waste gas recovery absorption tower, including a tower body 1, the outer wall of the tower body 1 is provided with an air inlet 7, and is located below the mounting ring 2; the top of the tower body 1 is provided with an air outlet 8; the inner wall of the tower body 1 is fixedly connected with the mounting ring 2; the top of the mounting ring 2 is fixedly connected with a spring 3; the top of the spring 3 is fixedly connected with a filter plate 4, and the outer wall of the filter plate 4 is in contact with the inner wall of the tower body 1; there are four springs 3, and the four springs 3 are respectively fixedly connected to the top of the mounting ring 2 at equal intervals; the waste gas is filtered by the filter plate 4, so as to remove the waste gas. impurities in the tower body 1; a knocking mechanism 5 is provided on the inner wall of the tower body 1; a rotating mechanism 6 is provided on the tower body 1; the knocking mechanism 5 comprises: a slide 51; the slide 51 is opened on the inner wall of the tower body 1; a slide bar 52 is slidably connected to the inner wall of the slide 51; a spring 2 53 is fixedly connected to the bottom of the slide bar 52, and the bottom end of the spring 2 53 is fixedly connected to the inner wall of the slide 51; a connecting plate 54 is fixedly connected to the lower right side of the slide bar 52; a guide rod 55 is fixedly connected to the bottom of the connecting plate 54; there are three guide rods 55, and the three guide rods 55 are fixedly connected to the bottom of the connecting plate 54 at equal intervals, and the three guide rods 55 The bottom ends of the two gears are all in contact with the top of the filter plate 4; the rotating mechanism 6 includes: a rack 61 and a chassis 62; the rack 61 is fixedly connected to the upper right side of the slide bar 52; the chassis 62 is fixedly connected to the outer wall of the tower body 1; a motor 63 is fixedly installed on the inner wall of the back side of the chassis 62; the output end of the motor 63 is fixedly connected to a rotating shaft 64 through a coupling; the front end of the rotating shaft 64 passes through the chassis 62 and extends to the inside of the tower body 1; the extended end of the rotating shaft 64 is fixedly connected to a local gear 65, and the local gear 65 is meshed with the rack 61; by starting the motor 63 to drive the rotating shaft 64 to rotate, the rotating shaft 64 drives the local gear 65 to rotate. The partial gear 65 rotates, so that the partial gear 65 drives the rack 61 to move, and the rack belt 61 drives the slide bar 52 to slide along the inner wall of the slide groove 51, so that the slide bar 52 compresses the spring 2 53, and at the same time, the slide bar 52 moves back and forth up and down under the elastic force of the spring 2 53 itself, so that the slide bar 52 drives the connecting plate 54 to move, and the connecting plate 54 drives the guide rod 55 to move and knock the filter plate 4 back and forth, so that the filter plate 4 vibrates back and forth up and down under the elastic force of the spring 1 3 itself, thereby shaking off the foreign particles adhering to the filter plate 4, thereby preventing the filter plate 4 from being blocked and improving the exhaust gas purification efficiency.

[0028] In this embodiment, the motor 63 is started to drive the rotating shaft 64 to rotate, and the rotating shaft 64 drives the local gear 65 to rotate, so that the local gear 65 drives the rack 61 to move, and the rack belt 61 drives the slide bar 52 to slide along the inner wall of the slide groove 51, so that the slide bar 52 compresses the spring 2 53, and at the same time, the slide bar 52 moves back and forth up and down under the elastic force of the spring 2 53 itself, so that the slide bar 52 drives the connecting plate 54 to move, and the connecting plate 54 drives the guide rod 55 to move and reciprocately knocks the filter plate 4, so that the filter plate 4 vibrates back and forth up and down under the elastic force of the spring 1 3 itself, thereby shaking off the foreign particles adhering to the filter plate 4, thereby preventing the filter plate 4 from being blocked and improving the exhaust gas purification efficiency.

[0029] Example 2

[0030] like Figure 1-3 As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, a dust hopper 9 is fixedly connected to the bottom of the tower body 1 and is connected to the tower body 1; the dust hopper 9 can collect the impurity particles that are shaken off; a discharge pipe 10 is fixedly connected to the bottom of the dust hopper 9; a control valve is provided on the discharge pipe 10; the discharge pipe 10 is convenient for the discharge of impurity particles from the discharge pipe 10 by opening the control valve, thereby facilitating the cleaning of the collected impurity particles; the outer wall of the dust hopper 9 is provided with support legs 11; there are four support legs 11, and the four support legs 11 are fixedly connected to the outer wall of the dust hopper 9 at equal intervals; the dust hopper 9 and the tower body 1 can be supported by the support legs 11.

[0031] In this embodiment, the dust collecting hopper 9 can collect the shaken-off impurity particles in a centralized manner, and the control valve can be opened to facilitate the discharge of the impurity particles from the impurity discharge pipe 10, thereby facilitating the cleaning of the collected impurity particles.

[0032] The following is a detailed description of the working principle of this waste gas recovery absorption tower.

[0033] like Figure 1-3As shown, when in use, the exhaust gas is transported into the tower body 1 through the air inlet 7, and the exhaust gas is filtered by the filter plate 4, so as to remove impurities in the exhaust gas, and the filtered exhaust gas is discharged through the air outlet 8. When the filter plate 4 is used for a long time, the motor 63 is started to drive the shaft 64 to rotate, and the shaft 64 drives the local gear 65 to rotate, so that the local gear 65 drives the rack 61 to move, and the rack belt 61 drives the slide bar 52 to slide along the inner wall of the slide groove 51, so that the slide bar 52 compresses the spring 2 53, and at the same time, the spring 2 53 itself elastic force Under the action, the slide bar 52 moves back and forth up and down, so that the slide bar 52 drives the connecting plate 54 to move, and the connecting plate 54 drives the guide rod 55 to move and knock the filter plate 4 back and forth, so that the filter plate 4 vibrates back and forth up and down under the elastic force of the spring 3 itself, thereby shaking off the foreign particles adhering to the filter plate 4, thereby preventing the filter plate 4 from being blocked, and the dust collecting hopper 9 can be set to collect the shaken foreign particles, and the control valve is opened to facilitate the discharge of foreign particles from the discharge pipe 10, thereby facilitating the cleaning of the collected foreign particles.

Claims

1. A waste gas recovery absorption tower, comprising a tower body (1), characterized in that: The inner wall of the tower body (1) is fixedly connected to a mounting ring (2); the top of the mounting ring (2) is fixedly connected to a spring (3); the top of the spring (3) is fixedly connected to a filter plate (4), and the outer wall of the filter plate (4) is in contact with the inner wall of the tower body (1); the inner wall of the tower body (1) is provided with a knocking mechanism (5); and the tower body (1) is provided with a rotating mechanism (6); The knocking mechanism (5) comprises: a slide groove (51); the slide groove (51) is arranged on the inner wall of the tower body (1); the inner wall of the slide groove (51) is slidably connected with a slide bar (52); the bottom of the slide bar (52) is fixedly connected with a second spring (53), and the bottom end of the second spring (53) is fixedly connected with the inner wall of the slide groove (51); a connecting plate (54) is fixedly connected to the lower right side of the slide bar (52); the bottom of the connecting plate (54) is fixedly connected with a guide rod (55); The rotating mechanism (6) comprises: a rack (61) and a chassis (62); the rack (61) is fixedly connected to the upper right side of the slide bar (52); the chassis (62) is fixedly connected to the outer wall of the tower body (1); a motor (63) is fixedly installed on the inner wall of the back side of the chassis (62); the output end of the motor (63) is fixedly connected to a rotating shaft (64) via a coupling; the front end of the rotating shaft (64) passes through the chassis (62) and extends into the interior of the tower body (1); the extended end of the rotating shaft (64) is fixedly connected to a local gear (65), and the local gear (65) is meshed with the rack (61).

2. The waste gas recovery absorption tower according to claim 1, characterized in that: There are four springs (3), and the four springs (3) are fixedly connected to the top of the mounting ring (2) at equal intervals.

3. The waste gas recovery absorption tower according to claim 1, characterized in that: There are three guide rods (55), which are fixedly connected to the bottom of the connecting plate (54) at equal intervals, and the bottom ends of the three guide rods (55) are all in contact with the top of the filter plate (4).

4. The waste gas recovery absorption tower according to claim 1, characterized in that: An air inlet (7) is provided on the outer wall of the tower body (1) and is located below the mounting ring (2); and an air outlet (8) is provided on the top of the tower body (1).

5. The waste gas recovery absorption tower according to claim 1, characterized in that: A dust collecting hopper (9) is fixedly connected to the bottom of the tower body (1) and is in communication with the tower body (1); a debris discharge pipe (10) is fixedly connected to the bottom of the dust collecting hopper (9); and a control valve is provided on the debris discharge pipe (10).

6. The waste gas recovery absorption tower according to claim 5, characterized in that: The outer wall of the dust collecting hopper (9) is provided with supporting legs (11); there are four supporting legs (11), and the four supporting legs (11) are respectively and equidistantly and circumferentially fixedly connected to the outer wall of the dust collecting hopper (9).

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