Desulfurization spraying device of desulfurization tower

Abstract

The utility model relates to the technical field of desulfurization towers, and provides a desulfurization spraying device of a desulfurization tower, which comprises a barrel body, a conveying pipe, a pipe frame, a spraying head, a fixing plate, an adjusting rod, an adjusting mechanism, a driving mechanism and a mixing mechanism, the barrel body is provided with an air inlet hole, the conveying pipe is arranged in the air inlet hole, the pipe frame is arranged in the barrel body, the pipe frame is communicated with the conveying pipe, and the spraying head is arranged in the barrel body. The multiple spraying heads are arranged, the fixing plate is arranged in the barrel, the multiple adjusting rods are arranged in the barrel, the multiple spraying heads are arranged on the fixing plate and the adjusting rods respectively, the adjusting mechanism is arranged in the barrel, the driving mechanism is arranged in the barrel, and the mixing mechanism is arranged on the fixing plate. The problems that in the prior art, most spray headers are fixed, the spray direction is fixed, after waste gas drifts to other positions, the waste gas is difficult to make uniform contact with spray liquid, the phenomenon of incomplete desulfurization is easily caused, and the desulfurization efficiency is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of desulfurization towers, in particular to a desulfurization spraying device for a desulfurization tower. Background Art

[0002] The desulfurization tower is a tower-type equipment for desulfurization of industrial waste gas. The desulfurization tower was originally built with granite and was most widely used. It uses the principle of water film desulfurization and dust removal, and is also known as granite water film desulfurization dust collector, or granite water film desulfurization dust collector.

[0003] When desulfurizing waste gas, the most common and economical way is to desulfurize it by spraying. During the process of the waste gas passing through the desulfurization tower, it fully contacts and reacts with the spray liquid to achieve shedding. The spray system of the existing desulfurization tower is generally equipped with more spray heads, but most of the spray heads are fixed and the spray direction is also relatively fixed. When the waste gas drifts to other locations, it is difficult to contact the spray liquid evenly, which can easily cause incomplete desulfurization and affect the desulfurization efficiency. Utility Model Content

[0004] The utility model proposes a desulfurization spray device for a desulfurization tower, which solves the problem that most of the spray heads in the related technology are fixed and the spraying direction is also relatively fixed. When the exhaust gas drifts to other positions, it is difficult to contact the spray liquid evenly, which easily causes incomplete desulfurization and affects the desulfurization efficiency.

[0005] The technical solution of the utility model is as follows: a desulfurization spraying device for a desulfurization tower, comprising: a cylinder, a delivery pipe, a pipe rack, a spray head, a fixing plate, an adjusting rod, an adjusting mechanism, a driving mechanism and a mixing mechanism;

[0006] The cylinder is provided with an air inlet hole;

[0007] The delivery pipe is arranged in the air inlet;

[0008] The pipe rack is arranged in the cylinder, and the pipe rack is connected with the conveying pipe;

[0009] There are multiple spray heads, all of which are arranged in the cylinder and connected to the pipe rack;

[0010] The fixing plate is arranged in the cylinder;

[0011] There are multiple adjusting rods, each of which is arranged in the cylinder, and multiple spray heads are arranged on the fixing plate and the adjusting rods respectively;

[0012] The regulating mechanism is arranged in the cylinder body and is used to adjust the spraying direction;

[0013] The driving mechanism is arranged in the cylinder body and is used to drive the adjusting rod to swing;

[0014] The mixing mechanism is arranged on the fixed plate and is used for uniformly mixing the spray liquid and the exhaust gas.

[0015] Preferably, the adjustment mechanism comprises: a slide rod, a slide frame, a drive frame and a slide cylinder;

[0016] There are multiple sliding rods, and the multiple sliding rods are fixedly connected in the cylinder;

[0017] There are a plurality of slides, and the plurality of slides are slidably disposed on a plurality of slide rods respectively, and one end of a plurality of adjustment rods is rotatably disposed on the plurality of slides respectively;

[0018] The driving frame is arranged in the cylinder, and the other ends of the plurality of adjusting rods are rotatably arranged on the driving frame;

[0019] The slide cylinder is slidably arranged in the cylinder body, and the fixing plate and the driving frame are both fixedly connected to the slide cylinder.

[0020] Furthermore, the driving mechanism includes: a support frame, a driving rod, a spring, a rotating frame, a driving wheel and a power assembly;

[0021] The support frame is fixedly connected in the cylinder;

[0022] The driving rod is slidably arranged on the supporting frame, and the sliding cylinder is fixedly connected to the driving rod;

[0023] There are two springs, both of which are sleeved on the driving rod, and the two springs are respectively arranged at the upper and lower ends of the support frame;

[0024] The rotating frame is arranged on the driving rod;

[0025] The driving wheel is rotatably arranged in the rotating frame;

[0026] The power assembly is arranged on the cylinder body and is used for driving the driving rod and the slide cylinder to move.

[0027] Furthermore, the power assembly includes: a rotating rod, a power wheel and a first motor;

[0028] The rotating rod is rotatably disposed in the cylinder;

[0029] The power wheel is arranged on the rotating rod, and the power wheel is in contact with the driving wheel;

[0030] The first motor is arranged on the cylinder, and the output end of the first motor passes through the cylinder and is fixedly connected to the rotating rod.

[0031] As a further solution of the present application, the mixing mechanism includes: a stirring rod, a mixing plate and a second motor;

[0032] The stirring rod is rotatably arranged on the slide cylinder and the fixed plate;

[0033] There are two mixing plates, and both mixing plates are arranged on the stirring rod;

[0034] The second motor is arranged in the slide cylinder, and the output end of the second motor is fixedly connected to the stirring rod.

[0035] As a further solution of the present application, a plurality of heat dissipation openings are provided on the slide cylinder.

[0036] The working principle and beneficial effects of the utility model are:

[0037] 1. In the utility model, the cooperation between the driving mechanism and the adjusting mechanism facilitates the adjustment of the spraying angle of the spray head, thereby increasing the spraying range of the exhaust gas and making the exhaust gas contact with the spray liquid more evenly.

[0038] 2. In the utility model, the mixing mechanism is provided to facilitate uniform mixing of the spray liquid and the exhaust gas, thereby improving the desulfurization efficiency and effect.

[0039] 3. In the utility model, through the coordination among the cylinder, the conveying pipe, the pipe rack, the spray head, the fixing plate, the adjusting rod, the adjusting mechanism, the driving mechanism and the mixing mechanism, it is convenient to adjust the spray angle of the spray head at multiple angles, and the spray liquid and the exhaust gas can be evenly mixed, thereby improving the desulfurization efficiency and effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0040] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0041] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0042] Figure 2 It is a schematic diagram of the structure of the utility model in cross section;

[0043] Figure 3 It is a structural schematic diagram of the regulating mechanism, driving mechanism and mixing mechanism of the utility model;

[0044] Figure 4 It is a structural schematic diagram of the delivery pipe, pipe rack and sprinkler head of the utility model.

[0045] In the figure: 1, cylinder; 2, conveying pipe; 3, pipe rack; 4, sprinkler head; 5, fixed plate; 6, adjusting rod; 7, sliding rod; 8, sliding rack; 9, driving rack; 10, sliding cylinder; 11, supporting frame; 12, driving rod; 13, spring; 14, rotating rack; 15, driving wheel; 16, rotating rod; 17, power wheel; 18, first motor; 19, stirring rod; 20, mixing plate; 21, second motor. DETAILED DESCRIPTION

[0046] The following will be combined with the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0047] like Figure 1~Figure 4 As shown, this embodiment proposes a desulfurization spraying device for a desulfurization tower, comprising: a cylinder 1, a conveying pipe 2, a pipe rack 3, a spray head 4, a fixing plate 5, an adjusting rod 6, an adjusting mechanism, a driving mechanism and a mixing mechanism. An air inlet is opened on the cylinder 1, the conveying pipe 2 is arranged in the air inlet, the pipe rack 3 is arranged in the cylinder 1, the pipe rack 3 is connected with the conveying pipe 2, a plurality of spray heads 4 are provided, the plurality of spray heads 4 are all arranged in the cylinder 1 and are all connected with the pipe rack 3, the fixing plate 5 is arranged in the cylinder 1, a plurality of adjusting rods 6 are provided, the plurality of adjusting rods 6 are all arranged in the cylinder 1, and the plurality of spray heads 4 are respectively arranged on the fixing plate 5 and the adjusting rod 6. Through the cooperation among the cylinder 1, the conveying pipe 2, the pipe rack 3, the spray head 4, the fixing plate 5, the adjusting rod 6, the adjusting mechanism, the driving mechanism and the mixing mechanism, it is convenient to adjust the spray angle of the spray head 4 at multiple angles, and the spray liquid and the exhaust gas can be evenly mixed, thereby improving the desulfurization efficiency and effect.

[0048] Among them, the adjustment mechanism is arranged in the cylinder 1, which is used to adjust the spray direction. The adjustment mechanism includes: a slide rod 7, a slide frame 8, a drive frame 9 and a slide cylinder 10. A plurality of heat dissipation ports are provided on the slide cylinder 10. A plurality of slide rods 7 are provided, and a plurality of slide rods 7 are fixedly connected to the cylinder 1. A plurality of slide frames 8 are provided, and a plurality of slide frames 8 are respectively slidably arranged on the plurality of slide rods 7. One ends of a plurality of adjustment rods 6 are respectively rotatably arranged on the plurality of slide frames 8. The drive frame 9 is arranged in the cylinder 1, and the other ends of the plurality of adjustment rods 6 are rotatably arranged on the drive frame 9. The slide cylinder 10 slides The cylinder 1 is movably arranged in the cylinder 1, the fixed plate 5 and the driving frame 9 are fixedly connected to the slide 10, the driving mechanism is arranged in the cylinder 1, and is used to drive the adjusting rod 6 to swing, and the driving mechanism includes: a supporting frame 11, a driving rod 12, a spring 13, a rotating frame 14, a driving wheel 15 and a power assembly, the supporting frame 11 is fixedly connected in the cylinder 1, the driving rod 12 is slidably arranged on the supporting frame 11, the slide 10 is fixedly connected to the driving rod 12, and two springs 13 are provided, and the two springs 13 are both sleeved on the driving rod 12, and the two springs 13 are respectively provided The support frame 11 is arranged at the upper and lower ends, the rotating frame 14 is arranged on the driving rod 12, the driving wheel 15 is rotatably arranged in the rotating frame 14, the power assembly is arranged on the cylinder 1, and is used to drive the driving rod 12 and the slide 10 to move. The power assembly includes: a rotating rod 16, a power wheel 17 and a first motor 18. The rotating rod 16 is rotatably arranged in the cylinder 1, the power wheel 17 is arranged on the rotating rod 16, the power wheel 17 is in contact with the driving wheel 15, the first motor 18 is arranged on the cylinder 1, and the output end of the first motor 18 passes through the cylinder 1 and is connected to the rotating rod 16. The rod 16 is fixedly connected. Specifically, the first motor 18 provided on the cylinder body 1 drives the rotating rod 16 and the power wheel 17 to rotate. When the power wheel 17 rotates, it contacts the driving wheel 15 and pushes the driving wheel 15 and the driving rod 12 to move downward. When the driving rod 12 moves downward, it drives the slide 10 and the fixed plate 5 to descend. When the slide 10 descends, it drives the driving frame 9 and one end of the multiple adjusting rods 6 to descend. At this time, the slide 8 connected to the other end of the adjusting rod 6 is rotated to slide on the slide rod 7, thereby driving the sprinkler head 4 to adjust the angle.

[0049] The mixing mechanism is arranged on the fixed plate 5, and is used for uniformly mixing the spray liquid and the exhaust gas. The mixing mechanism includes: a stirring rod 19, a mixing plate 20 and a second motor 21. The stirring rod 19 is rotatably arranged on the slide 10 and the fixed plate 5. There are two mixing plates 20, and both mixing plates 20 are arranged on the stirring rod 19. The second motor 21 is arranged in the slide 10, and the output end of the second motor 21 is fixedly connected to the stirring rod 19. The stirring rod 19 and the mixing plate 20 are driven to rotate by the second motor 21 arranged in the slide 10, so as to uniformly mix the flue gas and the spray liquid.

[0050] In this embodiment, when the flue gas is sprayed, the conveying pipe 2 is connected to the external spray liquid pipeline, and the spray liquid is sprayed out through the pipe rack 3 and the spray head 4, and then the first motor 18 arranged on the cylinder body 1 drives the rotating rod 16 and the power wheel 17 to rotate. When the power wheel 17 rotates, it contacts the driving wheel 15 and pushes the driving wheel 15 and the driving rod 12 to move downward. When the driving rod 12 moves downward, it drives the slide 10 and the fixed plate 5 to descend. When the slide 10 descends, it drives the driving frame 9 and one end of multiple adjusting rods 6 to descend. At this time, the slide 8 connected to the other end of the adjusting rod 6 rotates to slide on the slide rod 7, thereby driving the spray head 4 to adjust the angle. When the power wheel 17 rotates to the upper side, the slide 10 is rebounded by the support of the spring 13, thereby driving the multiple adjusting rods 6 to swing, and then the stirring rod 19 and the mixing plate 20 are driven to rotate by the second motor 21 arranged in the slide 10, so that the flue gas and the spray liquid are evenly mixed.

[0051] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A desulfurization spraying device for a desulfurization tower, characterized in that: include: A cylinder (1), wherein an air inlet hole is provided on the cylinder (1); A delivery pipe (2), the delivery pipe (2) being arranged in the air inlet; A pipe rack (3), the pipe rack (3) being arranged in the cylinder (1), the pipe rack (3) being in communication with the delivery pipe (2); A spray head (4), wherein a plurality of the spray heads (4) are provided, and the plurality of the spray heads (4) are all arranged in the cylinder (1) and are all connected to the pipe rack (3); A fixing plate (5), the fixing plate (5) being arranged inside the cylinder (1); an adjusting rod (6), wherein a plurality of the adjusting rods (6) are provided, the plurality of adjusting rods (6) are all arranged in the cylinder (1), and the plurality of spray heads (4) are respectively arranged on the fixing plate (5) and the adjusting rods (6); An adjusting mechanism, the adjusting mechanism being arranged in the cylinder (1) and being used for adjusting the spraying direction; a driving mechanism, the driving mechanism being arranged in the cylinder (1) and being used for driving the adjusting rod (6) to swing; A mixing mechanism, the mixing mechanism is arranged on the fixed plate (5) and is used for uniformly mixing the spray liquid and the exhaust gas.

2. A desulfurization tower desulfurization spraying device according to claim 1, characterized in that: The regulating mechanism comprises: A sliding rod (7), wherein a plurality of the sliding rods (7) are provided, and the plurality of sliding rods (7) are all fixedly connected inside the cylinder (1); A slide (8), wherein a plurality of slides (8) are provided, and the plurality of slides (8) are respectively slidably arranged on the plurality of slide rods (7), and one end of the plurality of adjustment rods (6) is respectively rotatably arranged on the plurality of slides (8); A driving frame (9), the driving frame (9) being arranged in the cylinder (1), and the other ends of the plurality of adjusting rods (6) are all rotatably arranged on the driving frame (9); A slide cylinder (10), wherein the slide cylinder (10) is slidably disposed in the cylinder body (1), and the fixing plate (5) and the driving frame (9) are both fixedly connected to the slide cylinder (10).

3. A desulfurization tower desulfurization spraying device according to claim 2, characterized in that: The driving mechanism comprises: A support frame (11), the support frame (11) being fixedly connected inside the cylinder (1); A driving rod (12), the driving rod (12) being slidably disposed on the supporting frame (11), and the sliding cylinder (10) being fixedly connected to the driving rod (12); A spring (13), wherein two springs (13) are provided, and the two springs (13) are both sleeved on the driving rod (12), and the two springs (13) are respectively arranged at the upper and lower ends of the support frame (11); A rotating frame (14), the rotating frame (14) being arranged on the driving rod (12); A driving wheel (15), the driving wheel (15) being rotatably disposed in the rotating frame (14); A power assembly, the power assembly being arranged on the cylinder (1) and being used for driving the driving rod (12) and the slide cylinder (10) to move.

4. A desulfurization tower desulfurization spraying device according to claim 3, characterized in that: The power assembly comprises: A rotating rod (16), the rotating rod (16) being rotatably disposed in the cylinder (1); a power wheel (17), the power wheel (17) being arranged on the rotating rod (16), the power wheel (17) being in contact with the driving wheel (15); A first motor (18), wherein the first motor (18) is arranged on the barrel (1), and an output end of the first motor (18) passes through the barrel (1) and is fixedly connected to the rotating rod (16).

5. A desulfurization tower desulfurization spraying device according to claim 4, characterized in that: The mixing mechanism comprises: a stirring rod (19), the stirring rod (19) being rotatably disposed on the slide cylinder (10) and the fixed plate (5); A mixing plate (20), wherein two mixing plates (20) are provided, and both mixing plates (20) are arranged on the stirring rod (19); A second motor (21), wherein the second motor (21) is disposed in the slide cylinder (10), and an output end of the second motor (21) is fixedly connected to the stirring rod (19).

6. A desulfurization spraying device for a desulfurization tower according to claim 5, characterized in that: The slide cylinder (10) is provided with a plurality of heat dissipation openings.

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