Rotary desulfurizing tower spraying device

Abstract

The utility model discloses a rotary desulfurizing tower spraying device, which belongs to the technical field of desulfurizing devices, and comprises a desulfurizing tower body and a spraying mechanism, the spraying mechanism comprises a spraying cylinder and a stirring shaft, one end of the spraying cylinder is fixedly provided with a mounting shaft, the mounting shaft and the stirring shaft are both rotatably arranged in the desulfurizing tower body, and the stirring shaft is fixedly arranged in the desulfurizing tower body. A rotating arm is fixedly mounted at one end of the stirring shaft, a connecting column is fixedly mounted at the other end of the rotating arm, the outer side of the connecting column is rotationally sleeved with an arc-shaped rod, a moving plate is hinged to the top end of the arc-shaped rod, a rack is fixedly mounted at the top of the moving plate, and a gear is fixedly mounted on the mounting shaft; the rack is meshed with the gear, and a plurality of stirring paddles are fixedly mounted on the outer side of the stirring shaft. According to the utility model, through the arranged spraying mechanism, the stirring effect can be realized while the spraying barrel swings back and forth, and the reaction rate of waste gas and desulfurization liquid is improved, so that the effect of improving the desulfurization efficiency is achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to desulfurization device technical field especially relates to a rotary desulfurization tower spraying device. BACKGROUND

[0002] In industrial production, especially in the process of coal combustion, petroleum refining etc. can produce a large amount of sulfur-containing waste gas. These sulfur-containing waste gas if not treated directly discharged into the atmosphere, will seriously pollute the environment, cause threat to human health. Therefore, the desulfurization treatment of sulfur-containing waste gas is one of the important measures of environmental protection. The traditional desulfurization method includes wet desulfurization and dry desulfurization, wherein wet desulfurization is widely used due to its high efficiency. However, the existing wet desulfurization equipment adopts fixed nozzle to realize spraying in the spraying process, and the spraying range is limited, there are problems such as uneven spraying, low reaction efficiency, which leads to poor desulfurization effect. Therefore, we propose a rotary desulfurization tower spraying device to solve this problem. SUMMARY

[0003] The utility model is provided with a rotary desulfurization tower spraying device to solve the problems in the background art.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme:

[0005] A rotary desulfurization tower spraying device, comprising: a desulfurization tower body and a spraying mechanism, the spraying mechanism comprising: a spraying cylinder and a stirring shaft, one end of the spraying cylinder is fixedly installed with a mounting shaft, the mounting shaft and the stirring shaft are both rotationally installed in the desulfurization tower body, one end of the stirring shaft is fixedly installed with a rotating arm, the other end of the rotating arm is fixedly installed with a connecting column, the outer side of the connecting column is rotationally sleeved with an arc-shaped rod, the top end of the arc-shaped rod is hingedly connected with a moving plate, the top of the moving plate is fixedly installed with a rack, the mounting shaft is fixedly installed with a gear, the rack and the gear are mutually engaged, the outer side of the stirring shaft is fixedly installed with a plurality of stirring paddles, the inner side bottom of the desulfurization tower body is detachably installed with a collecting hopper.

[0006] Preferably, the bottom of one side of the desulfurization tower body is communicated with an air inlet pipe, the top of the desulfurization tower body is communicated with an exhaust pipe, and the bottom of the spraying cylinder is communicated with a plurality of spraying nozzles.

[0007] Preferably, the other side of the desulfurization tower body is fixedly installed with a driving motor and a lead-in pipe, the output shaft of the driving motor is fixedly installed at the other end of the stirring shaft, the other end of the spraying cylinder is communicated with a circular pipe, and the circular pipe is rotationally and sealingly connected in the lead-in pipe.

[0008] Preferably, the outer bottom of the desulfurization tower body is provided with a plurality of sliding holes, the sliding holes are slidably provided with clamping plates, the outer side of the collecting hopper is provided with a plurality of clamping grooves, and the clamping plates are movably clamped in the corresponding clamping grooves.

[0009] Preferably, the outer bottom of the desulfurization tower body is slidably sleeved with a connecting ring, the bottom of the clamping plate is hingedly connected with a linkage rod, the bottom end of the linkage rod is hingedly connected in the connecting ring, the bottom of the connecting ring is fixedly provided with a plurality of connecting springs, the outer bottom of the desulfurization tower body is fixedly provided with a fixed ring, the bottom end of the connecting spring is fixedly installed on the top of the fixed ring, and the bottom of the fixed ring is fixedly provided with a plurality of supporting columns.

[0010] Preferably, one side of the desulfurization tower body is fixedly provided with a guide rail, and the moving plate is slidably sleeved on the outer side of the guide rail.

[0011] Preferably, the front side of the desulfurization tower body is provided with an observation port, and the observation port is fixedly provided with a transparent observation window.

[0012] Preferably, the inner side of the desulfurization tower body is fixedly provided with a guide ring, and the collecting hopper is movably sleeved on the outer side of the guide ring.

[0013] In the utility model, the sulfur-containing waste gas is guided into the desulfurization tower body through the air inlet pipe, and the desulfurization liquid is guided into the spraying cylinder through the inlet pipe and the circular pipe, so that the desulfurization liquid is sprayed from the plurality of spraying nozzles and contacts the waste gas, the desulfurization of the waste gas is realized by the reaction with the waste gas, the stirring shaft is driven to rotate by starting the driving motor, the stirring shaft drives the stirring paddle to rotate, the waste gas is mixed with the desulfurization liquid, the reaction efficiency is improved, meanwhile, the stirring shaft drives the connecting column to move in a circle through the rotating arm, the connecting column drives the moving plate to move up and down through the arc-shaped rod, the moving plate drives the rack to move synchronously, the rack drives the mounting shaft and the spraying cylinder to reciprocate through the meshing with the gear, so that the spraying range of the spraying cylinder is improved, and the desulfurization effect of the desulfurization waste gas is improved.

[0014] In the utility model, the sulfur-containing waste gas is guided into the desulfurization tower body through the air inlet pipe, and the desulfurization liquid is guided into the spraying cylinder through the inlet pipe and the circular pipe, so that the desulfurization liquid is sprayed from the plurality of spraying nozzles and contacts the waste gas, the desulfurization of the waste gas is realized by the reaction with the waste gas, the stirring shaft is driven to rotate by starting the driving motor, the stirring shaft drives the stirring paddle to rotate, the waste gas is mixed with the desulfurization liquid, the reaction efficiency is improved, meanwhile, the stirring shaft drives the connecting column to move in a circle through the rotating arm, the connecting column drives the moving plate to move up and down through the arc-shaped rod, the moving plate drives the rack to move synchronously, the rack drives the mounting shaft and the spraying cylinder to reciprocate through the meshing with the gear, so that the spraying range of the spraying cylinder is improved, and the desulfurization effect of the desulfurization waste gas is improved.

[0015] The utility model discloses the structure design is reasonable, and the spraying mechanism that sets up can realize the reciprocating swing of spraying cylinder and realize the stirring effect simultaneously, improves the reaction rate of waste gas and desulfurization liquid, thereby reaches the effect of improving the desulfurization efficiency. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1A three-dimensional structure schematic view of a rotary desulfurization tower spraying device is provided in the utility model.

[0017] Figure 2 A sectional structure schematic view of a rotary desulfurization tower spraying device is provided in the utility model.

[0018] Figure 3 For Figure 2 A partial enlarged view of A part in the middle.

[0019] Figure 4 A three-dimensional structure schematic view of a spraying mechanism is provided in the utility model.

[0020] Figure 5 A three-dimensional structure schematic view of a connecting ring and a clamping plate is provided in the utility model.

[0021] In the drawing: 1, desulfurization tower body; 101, transparent observation window; 102, air inlet pipe; 103, exhaust pipe; 104, fixed ring; 2, material collecting hopper; 3, connecting ring; 301, clamping plate; 302, linkage rod; 303, connecting spring; 4, driving motor; 401, stirring shaft; 402, stirring paddle; 5, rotating arm; 6, connecting column; 7, arc-shaped rod; 8, moving plate; 9, guide rail; 10, rack; 11, gear; 12, spraying cylinder; 13, spraying nozzle; 14, inlet pipe; 15, mounting shaft; 16, guide ring; 17, circular pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments.

[0023] Reference Figures 1-5 A rotary desulfurization tower spraying device, comprising: a desulfurization tower body 1 and a spraying mechanism, the spraying mechanism comprising: a spraying cylinder 12 and a stirring shaft 401, one end of the spraying cylinder 12 is fixedly installed with a mounting shaft 15, the mounting shaft 15 and the stirring shaft 401 are both rotationally installed in the desulfurization tower body 1, one end of the stirring shaft 401 is fixedly installed with a rotating arm 5, the other end of the rotating arm 5 is fixedly installed with a connecting column 6, the outer side of the connecting column 6 is rotationally sleeved with an arc-shaped rod 7, the top end of the arc-shaped rod 7 is hingedly connected with a moving plate 8, the top of the moving plate 8 is fixedly installed with a rack 10, the mounting shaft 15 is fixedly installed with a gear 11, the rack 10 and the gear 11 are mutually engaged, the outer side of the stirring shaft 401 is fixedly installed with a plurality of stirring paddles 402, the inner side bottom of the desulfurization tower body 1 is detachably installed with a material collecting hopper 2.

[0024] In this embodiment, the side bottom of the desulfurization tower body 1 is communicated with the air inlet pipe 102, the top of the desulfurization tower body 1 is communicated with the exhaust pipe 103, and the bottom of the spray cylinder 12 is communicated with a plurality of spray nozzles 13.

[0025] In this embodiment, the other side of the desulfurization tower body 1 is fixedly installed with a driving motor 4 and a guide pipe 14, the output shaft of the driving motor 4 is fixedly installed at the other end of the stirring shaft 401, the other end of the spray cylinder 12 is communicated with a round pipe 17, and the round pipe 17 is rotationally and sealingly connected in the guide pipe 14, so as to facilitate the introduction of the desulfurization liquid.

[0026] In this embodiment, a plurality of sliding holes are formed in the outer bottom of the desulfurization tower body 1, a clamping plate 301 is slidingly installed in the sliding hole, a plurality of clamping grooves are formed in the outer side of the collecting hopper 2, and the clamping plate 301 is movably clamped in the corresponding clamping groove, so as to fix the collecting hopper 2 through the clamping plate 301.

[0027] In this embodiment, a connecting ring 3 is slidingly sleeved at the outer bottom of the desulfurization tower body 1, a linkage rod 302 is hingedly connected at the bottom of the clamping plate 301, the bottom end of the linkage rod 302 is hingedly connected in the connecting ring 3, a plurality of connecting springs 303 are fixedly installed at the bottom of the connecting ring 3, a fixing ring 104 is fixedly installed at the outer bottom of the desulfurization tower body 1, the bottom end of the connecting spring 303 is fixedly installed at the top of the fixing ring 104, and a plurality of supporting columns are fixedly installed at the bottom of the fixing ring 104, so as to support the desulfurization tower body 1.

[0028] In this embodiment, a guide rail 9 is fixedly installed at one side of the desulfurization tower body 1, and the moving plate 8 is slidingly sleeved at the outer side of the guide rail 9, so as to guide the moving plate 8 to move up and down.

[0029] In this embodiment, an observation port is formed in the front side of the desulfurization tower body 1, and a transparent observation window 101 is fixedly installed in the observation port, so as to facilitate the observation of the inside of the desulfurization tower body 1.

[0030] In this embodiment, a guide ring 16 is fixedly installed at the inner side of the desulfurization tower body 1, and the collecting hopper 2 is movably sleeved at the outer side of the guide ring 16, so as to position the guide ring 16 and prevent the waste liquid from flowing out from the outer side of the collecting hopper 2.

[0031] In the embodiment, when in use, the rotary desulfurization tower spraying device guides the sulfur-containing waste gas into the desulfurization tower body 1 through the air inlet pipe 102, and guides the desulfurization liquid into the spraying cylinder 12 through the guide pipe 14 and the circular pipe 17, so that the desulfurization liquid is sprayed from the plurality of spraying nozzles 13 and contacts with the waste gas, and the desulfurization of the waste gas is realized by the reaction with the waste gas. The driving motor 4 is started to drive the stirring shaft 401 to rotate, the stirring shaft 401 drives the stirring paddle 402 to rotate, the waste gas is mixed with the desulfurization liquid, the reaction efficiency is improved, and at the same time, the stirring shaft 401 drives the connecting column 6 to move in a circle through the rotating arm 5, the connecting column 6 drives the moving plate 8 to move up and down through the arc-shaped rod 7, the moving plate 8 drives the rack 10 to move synchronously, the rack 10 drives the mounting shaft 15 and the spraying cylinder 12 to reciprocate through the meshing with the gear 11, so that the spraying range of the spraying cylinder 12 is improved, and the desulfurization effect of the desulfurization waste gas is improved.

[0032] It should be noted that the desulfurization liquid is limestone slurry, and the limestone is mixed with water to form slurry, which reacts with sulfur dioxide to generate calcium sulfite and carbon dioxide during the spraying process. After further oxidation, the calcium sulfite can be converted into calcium sulfate, so as to fix the sulfur;

[0033] The desulfurization waste liquid is collected through the setting of the collecting hopper 2, the connecting ring 3 is pushed upward, the connecting ring 3 drives the plurality of clamping plates 301 to move away from each other through the plurality of linkage rods 302, so that the clamping plates 301 are separated from the clamping grooves, the fixing of the collecting hopper 2 is released, and then the collecting hopper 2 is moved downward to be taken out, so as to facilitate the cleaning of the desulfurization waste liquid.

[0034] The rotary desulfurization tower spraying device is described in detail. The principle and implementation of the present application are described in the embodiments. The above description of the embodiments is only used to help understand the method and core idea of the present application. It should be noted that for ordinary skilled in the art, without departing from the principle of the present application, the present application can be improved and modified, and these improvements and modifications also fall within the protection scope of the present application.

Claims

1. A rotary desulfurization tower spray device, characterized in that, Include: Desulfurization tower body (1) and spray mechanism, the spray mechanism includes: spray cylinder (12) and stirring shaft (401), one end of the spray cylinder (12) is fixedly installed with mounting shaft (15), the mounting shaft (15) and stirring shaft (401) are rotatably installed in the desulfurization tower body (1), one end of the stirring shaft (401) is fixedly installed with rotating arm (5), the other end of the rotating arm (5) is fixedly installed with connecting column (6), the outer side of the connecting column (6) is rotatably sleeved with arc-shaped rod (7), the top end of the arc-shaped rod (7) is hingedly connected with moving plate (8), the top of the moving plate (8) is fixedly installed with rack (10), the mounting shaft (15) is fixedly installed with gear (11), the rack (10) and the gear (11) are engaged with each other, the outer side of the stirring shaft (401) is fixedly installed with a plurality of stirring paddles (402), the inner side bottom of the desulfurization tower body (1) is detachably installed with collecting hopper (2).

2. A spray device for a desulphurization tower according to claim 1, characterized in that The bottom of one side of the desulfurization tower body (1) is communicated with the air inlet pipe (102), the top of the desulfurization tower body (1) is communicated with the exhaust pipe (103), the bottom of the spray cylinder (12) is communicated with a plurality of spray nozzles (13).

3. A spray device for a desulphurization tower according to claim 1, characterized in that The other side of the desulfurization tower body (1) is fixedly installed with drive motor (4) and inlet pipe (14), the output shaft of the drive motor (4) is fixedly installed at the other end of the stirring shaft (401), the other end of the spray cylinder (12) is communicated with the round pipe (17), and the round pipe (17) is rotatably and sealingly connected in the inlet pipe (14).

4. A spray device for a desulfurization tower according to claim 1, wherein A plurality of sliding holes are formed in the outer bottom of the desulfurization tower body (1), the sliding holes are slidably installed with clamping plates (301), a plurality of clamping grooves are formed in the outer side of the collecting hopper (2), and the clamping plates (301) are movably clamped in the corresponding clamping grooves.

5. A rotating spray device for a desulfurization tower according to claim 4, wherein The outer bottom of the desulfurization tower body (1) is slidably sleeved with a connecting ring (3), the bottom of the clamping plate (301) is hingedly connected with a linkage rod (302), the bottom end of the linkage rod (302) is hingedly connected in the connecting ring (3), a plurality of connecting springs (303) are fixedly installed at the bottom of the connecting ring (3), a fixed ring (104) is fixedly installed at the outer bottom of the desulfurization tower body (1), the bottom end of the connecting spring (303) is fixedly installed at the top of the fixed ring (104), and a plurality of supporting columns are fixedly installed at the bottom of the fixed ring (104).

6. A rotating spray device for a desulfurization tower as defined in claim 1, wherein One side of the desulfurization tower body (1) is fixedly installed with guide rail (9), and the moving plate (8) is slidably sleeved on the outer side of the guide rail (9).

7. A rotating spray device for a desulfurization tower as defined in claim 1, wherein An observation port is formed in the front side of the desulfurization tower body (1), and a transparent observation window (101) is fixedly installed in the observation port.

8. A rotating spray device for a desulfurization tower as defined in claim 1, wherein A guide ring (16) is fixedly installed in the inner side of the desulfurization tower body (1), and the collecting hopper (2) is movably sleeved on the outer side of the guide ring (16).

Images