Desulfurizing tower for waste gas treatment and emission

Abstract

The utility model provides a desulfurizing tower for waste gas treatment and emission, which relates to the technical field of waste gas desulfurization and comprises a desulfurizing tower body, a servo motor and a driving motor, a waste gas inlet is arranged on the side face of the desulfurizing tower body, and a supporting base is fixedly arranged at the bottom end of the desulfurizing tower body. The desulfurization tower comprises a desulfurization tower body, the inner wall of the side face of the desulfurization tower body is fixedly provided with a fixing clamping groove, the side face of the desulfurization tower body is provided with a drainage pipe, the top end of the desulfurization tower body is provided with a limestone slurry storage box, the desulfurization tower body is internally provided with a servo motor, and the desulfurization tower body is internally provided with a stirring assembly. According to the limestone slurry adding device, through the spray head and the servo motor, the limiting block can slide rightwards through rotation of the servo motor, so that limestone slurry in the limestone slurry storage tank can be sprayed out through the spray head, and automatic slurry adding is completed; sulfur dioxide in the waste gas and limestone slurry can be subjected to full neutralization reaction through rotation of the stirring rod.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas desulfurization, in particular to a desulfurization tower for waste gas treatment and emission. Background Art

[0002] In the production process of environmentally friendly materials, when some raw materials are processed, some waste gas will be generated during the processing due to high temperature. Since the waste gas contains sulfur dioxide, it will cause environmental pollution if it is directly discharged into the air. Therefore, a desulfurization tower is needed to treat the waste gas;

[0003] Defects of traditional desulfurization towers: Most existing desulfurization towers usually use limestone slurry to neutralize sulfur dioxide in the exhaust gas. However, during the exhaust gas desulfurization treatment, limestone slurry cannot be automatically added according to demand, and the limestone slurry cannot fully react with the sulfur dioxide in the exhaust gas during the treatment process.

[0004] Therefore, a desulfurization tower that can solve the above problems is urgently needed. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to solve the problem that most of the existing desulfurization towers mentioned in the above background technology cannot automatically add limestone slurry when in use, and cannot make the limestone slurry react fully with sulfur dioxide in the exhaust gas.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a desulfurization tower for waste gas treatment and emission, comprising a desulfurization tower body, a servo motor and a drive motor, a waste gas inlet is installed on the side of the desulfurization tower body, a support base is fixedly installed on the bottom end of the desulfurization tower body, and a fixed card slot is fixedly installed on the inner wall of the side of the desulfurization tower body;

[0007] A drainage pipe is installed on the side of the desulfurization tower body, a limestone slurry storage tank is installed on the top of the desulfurization tower body, a servo motor is installed inside the desulfurization tower body, a stirring assembly is installed inside the desulfurization tower body, and a neutralization box is installed inside the desulfurization tower body.

[0008] Preferably, a slurry adding port is installed at the top of the limestone slurry storage box, a No. 1 inclined plate is installed inside the limestone slurry storage box, a slurry adding pipe is installed at the bottom of the limestone slurry storage box, and a nozzle is installed at the bottom of the slurry adding pipe.

[0009] Preferably, the output shaft of the servo motor is fixedly mounted with an output gear, the inner wall of the side of the desulfurization tower body is provided with a sleeve, and a transmission gear is fixedly mounted on the surface of the sleeve, a telescopic screw is inserted into the interior of the sleeve, and a limit block is mounted on the side of the telescopic screw.

[0010] Preferably, the side surface of the output gear is meshed with the bottom end of the transmission gear, and the side surface of the output gear and the bottom end of the transmission gear form a rotating structure, the interior of the sleeve is provided with an internal thread, and the interior of the sleeve and the surface of the telescopic screw form a spiral rotating structure, and the side surface of the slurry adding pipe is provided with a group of rectangular holes, and the limit block is inserted in the rectangular holes and can slide horizontally.

[0011] Preferably, a driving motor is installed inside the stirring assembly, and an output shaft of the driving motor is fixedly mounted with a limiting socket.

[0012] Preferably, a lifting handle is installed at the top of the neutralization box, a fixed block is fixedly installed on the side of the neutralization box, a No. 2 inclined plate is installed inside the neutralization box, a stirring rod is inserted inside the neutralization box, and a slurry outflow outlet is installed on the side of the neutralization box.

[0013] Compared with the prior art, the beneficial effect of the utility model is that by providing a nozzle and a servo motor, the rotation of the servo motor can make the limit block slide to the right, so that the limestone slurry in the limestone slurry storage box can be sprayed out through the nozzle, thereby completing the automatic addition of the slurry, and the rotation of the stirring rod can fully neutralize the sulfur dioxide in the exhaust gas with the limestone slurry. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 The overall structure schematic diagram provided according to the embodiment of the utility model is shown;

[0015] Figure 2 A schematic cross-sectional view of the overall structure provided according to an embodiment of the utility model is shown;

[0016] Figure 3 The embodiment provided according to the utility model is shown Figure 2 Schematic diagram of the structure at point A in the middle.

[0017] Legend:

[0018] 1. Desulfurization tower body; 101. Waste gas inlet; 102. Support base; 103. Fixed slot; 104. Drain pipe; 2. Limestone slurry storage tank; 201. Slurry addition port; 202. No. 1 inclined plate; 203. Slurry addition pipe; 204. Nozzle; 3. Servo motor; 301. Output gear; 302. Sleeve; 303. Transmission gear; 304. Telescopic screw; 305. Limit block; 4. Stirring assembly; 401. Drive motor; 402. Limit socket; 5. Neutralization box; 501. Lifting handle; 502. Fixed block; 503. No. 2 inclined plate; 504. Stirring rod; 505. Slurry outflow outlet. DETAILED DESCRIPTION

[0019] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0020] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0021] like Figure 1-3 As shown, in an embodiment of the utility model: a desulfurization tower for waste gas treatment and emission includes a desulfurization tower body 1, a servo motor 3 and a drive motor 401.

[0022] In specific operation, a waste gas inlet 101 is installed on the side of the desulfurization tower body 1, a support base 102 is fixedly installed on the bottom end of the desulfurization tower body 1, and a fixed card slot 103 is fixedly installed on the inner wall of the side of the desulfurization tower body 1;

[0023] A drainage pipe 104 is installed on the side of the desulfurization tower body 1, a limestone slurry storage tank 2 is installed on the top of the desulfurization tower body 1, a servo motor 3 is installed inside the desulfurization tower body 1, a stirring assembly 4 is installed inside the desulfurization tower body 1, and a neutralization box 5 is installed inside the desulfurization tower body 1.

[0024] A slurry adding port 201 is installed at the top of the limestone slurry storage tank 2, a No. 1 inclined plate 202 is installed inside the limestone slurry storage tank 2, a slurry adding pipe 203 is installed at the bottom of the limestone slurry storage tank 2, and a nozzle 204 is installed at the bottom of the slurry adding pipe 203.

[0025] The output shaft of the servo motor 3 is fixedly installed with an output gear 301, the inner wall of the side of the desulfurization tower body 1 is installed with a sleeve 302, and a transmission gear 303 is fixedly installed on the surface of the sleeve 302, a telescopic screw 304 is inserted into the sleeve 302, and a limit block 305 is installed on the side of the telescopic screw 304.

[0026] The side surface of the output gear 301 is meshed with the bottom end of the transmission gear 303, and the side surface of the output gear 301 and the bottom end of the transmission gear 303 form a rotating structure. The interior of the sleeve 302 is provided with an internal thread, and the interior of the sleeve 302 and the surface of the telescopic screw 304 form a spiral rotating structure. A group of rectangular holes are provided on the side surface of the slurry addition tube 203, and the limit block 305 is inserted in the rectangular hole and can slide horizontally.

[0027] A driving motor 401 is installed inside the stirring assembly 4 , and a limiting socket 402 is fixedly installed on the output shaft of the driving motor 401 .

[0028] A lifting handle 501 is installed at the top of the neutralization box 5, a fixed block 502 is fixedly installed on the side of the neutralization box 5, a second inclined plate 503 is installed inside the neutralization box 5, a stirring rod 504 is inserted inside the neutralization box 5, and a slurry outflow outlet 505 is installed on the side of the neutralization box 5.

[0029] In summary, the working principle of the utility model is as follows: when it is necessary to treat sulfur dioxide in the exhaust gas, the output gear 301 can be rotated by the rotation of the servo motor 3, the transmission gear 303 can be rotated by the rotation of the output gear 301, the sleeve 302 can be rotated by the rotation of the transmission gear 303, the telescopic screw 304 can be telescoped by the rotation of the sleeve 302, the limit block 305 can be slid by the telescopic screw 304, and the limit block 305 can be slid to the right by sliding the limit block 305 to allow the limestone slurry in the limestone slurry storage tank 2 to flow into the slurry addition pipe 203, and then through the nozzle 204 is sprayed out. In this way, limestone slurry can be added to the inside of the neutralization box 5 for neutralization reaction as needed. A proper amount of water is added to the inside of the neutralization box 5, and the exhaust gas is poured into the water in the neutralization box 5 through the exhaust gas inlet 101. The limestone slurry is sprayed through the nozzle 204. The limit socket 402 can be rotated by the rotation of the drive motor 401, and the stirring rod 504 can be rotated by the rotation of the limit socket 402. The water in the neutralization box 5 and the added limestone slurry can be fully stirred by the rotation of the stirring rod 504. In this way, the sulfur dioxide in the exhaust gas can be fully neutralized with the limestone slurry.

[0030] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A desulfurization tower for waste gas treatment and emission, comprising a desulfurization tower body (1), a servo motor (3) and a drive motor (401), characterized in that: The side of the desulfurization tower body (1) is provided with an exhaust gas inlet (101), the bottom end of the desulfurization tower body (1) is fixedly provided with a support base (102), and the inner wall of the side of the desulfurization tower body (1) is fixedly provided with a fixed slot (103); A drainage pipe (104) is installed on the side of the desulfurization tower body (1), a limestone slurry storage tank (2) is installed on the top of the desulfurization tower body (1), a servo motor (3) is installed inside the desulfurization tower body (1), a stirring assembly (4) is installed inside the desulfurization tower body (1), and a neutralization tank (5) is installed inside the desulfurization tower body (1).

2. A desulfurization tower for waste gas treatment and emission according to claim 1, characterized in that: The top of the limestone slurry storage box (2) is provided with a slurry addition port (201), the interior of the limestone slurry storage box (2) is provided with a first inclined plate (202), the bottom of the limestone slurry storage box (2) is provided with a slurry addition pipe (203), and the bottom of the slurry addition pipe (203) is provided with a nozzle (204).

3. A desulfurization tower for waste gas treatment and emission according to claim 2, characterized in that: An output gear (301) is fixedly mounted on the output shaft of the servo motor (3); a sleeve (302) is mounted on the inner wall of the side of the desulfurization tower body (1); a transmission gear (303) is fixedly mounted on the surface of the sleeve (302); a telescopic screw (304) is inserted into the interior of the sleeve (302); and a limit block (305) is mounted on the side of the telescopic screw (304).

4. A desulfurization tower for waste gas treatment and emission according to claim 3, characterized in that: The side surface of the output gear (301) is meshed with the bottom end of the transmission gear (303), and the side surface of the output gear (301) and the bottom end of the transmission gear (303) form a rotating structure. The interior of the sleeve (302) is provided with an internal thread, and the interior of the sleeve (302) and the surface of the telescopic screw (304) form a spiral rotating structure. The side surface of the slurry addition pipe (203) is provided with a group of rectangular holes, and the limit block (305) is inserted into the rectangular holes and can slide horizontally.

5. A desulfurization tower for waste gas treatment and emission according to claim 1, characterized in that: A driving motor (401) is installed inside the stirring assembly (4), and a limiting socket (402) is fixedly mounted on the output shaft of the driving motor (401).

6. A desulfurization tower for waste gas treatment and emission according to claim 1, characterized in that: The top of the neutralization box (5) is provided with a lifting handle (501), the side of the neutralization box (5) is fixedly provided with a fixed block (502), the interior of the neutralization box (5) is provided with a second inclined plate (503), the interior of the neutralization box (5) is provided with a stirring rod (504), and the side of the neutralization box (5) is provided with a slurry outflow outlet (505).

Images