Denitration tower with high denitration efficiency

Abstract

The utility model discloses a denitration tower with high denitration efficiency, which comprises a base, the top of the base is fixedly provided with a tower body, the bottom of the tower body is fixedly provided with an air inlet pipe, the middle part of the top of the tower body is hermetically and rotatably connected with a rotating seat, the top of the tower body is fixedly provided with a driving motor positioned on one side of the rotating seat, and the driving motor is connected with the air inlet pipe. The top of the tower body is fixedly connected with an exhaust pipe located on the other side of the rotating base, a driving gear is fixedly installed at the output end of the driving motor, a driven gear located above the tower body is fixedly installed on the peripheral face of the rotating base, and the driven gear is meshed with the driving gear. Waste gas is input into the tower body through the gas inlet pipe, and the input waste gas is sprayed out through the gas guide plug at the bottom of the gas guide plate to a reaction solution gathered at the bottom of the tower body for primary reaction and then reacts with a reaction solvent sprayed out of the atomizing nozzle again, so that the denitration efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of denitration, in particular to a denitration tower with high denitration efficiency. Background Art

[0002] In industrial production, a large amount of flue gas will be emitted. Most of these flue gases contain nitrate and other substances that react with oxygen in the air to produce substances that are harmful to the environment and human health. Therefore, these flue gases must be treated before they can be emitted.

[0003] The denitrification efficiency of some denitrification devices is low and the effect of removing nitrate from flue gas is not very good.

[0004] To this end, we propose a denitrification tower with high denitrification efficiency. Utility Model Content

[0005] The utility model aims to provide a denitration tower with high denitration efficiency to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a denitrification tower with high denitrification efficiency, comprising a base, a tower body is fixedly installed on the top of the base, an air inlet pipe is fixedly installed on the bottom of the tower body, a rotating seat is sealingly and rotatably connected to the middle part of the top of the tower body, a driving motor located on one side of the rotating seat is fixedly installed on the top of the tower body, an exhaust pipe located on the other side of the rotating seat is fixedly connected to the top of the tower body, a driving gear is fixedly installed on the output end of the driving motor, a driven gear located above the tower body is fixedly installed on the outer peripheral surface of the rotating seat, the driven gear is meshed with the driving gear, and an air guide plate is fixedly installed on the bottom inside the tower body.

[0007] Optionally, a liquid infusion tube is rotatably connected to the top of the rotating seat in a sealing manner, a conduit located inside the tower body is fixedly mounted on the outer circumferential surface of the rotating seat, and a plurality of atomizing nozzles are fixedly mounted on the side of the conduit facing the center of the tower body.

[0008] Optionally, the conduit is in a right-angled L-shape, a shorter section of the conduit is horizontally arranged with the top of the tower body, a longer section of the conduit is parallel to the inner circumference of the tower body, and the bottom of the conduit is higher than the top of the air guide plate.

[0009] Optionally, a drain pipe is fixedly connected to one side of the tower body, the bottom of the air guide plate is flush with the bottom of the drain pipe, the middle of the bottom of the air guide plate is fixedly installed with the end of the air inlet pipe, and a plurality of air guide plugs are arranged at the bottom of the air guide plate.

[0010] Optionally, the air guide plug includes a sleeve, a round rod, a top plate, a sealing plate, and a sealing spring. The sleeve is integrally arranged with the bottom of the air guide plate, the round rod is slidingly connected to the interior of the sleeve, the top plate is integrally connected to the top of the round rod, the sealing plate is integrally connected to the bottom of the round rod, and the sealing spring is sleeved on the outside of the round rod.

[0011] Optionally, the diameter of the sealing plate is the same as the inner diameter of the sleeve, the outer circumferential surface of the sealing plate is in sealing contact with the inner wall of the sleeve, and an O-ring is provided on the outer circumferential surface of the sealing plate.

[0012] Optionally, the top of the sealing spring is in tight contact with the bottom of the top plate, the bottom of the sealing spring is in tight contact with the top of the circular ring integrally connected inside the sleeve, and the round rod is slidably connected to the circular ring integrally connected inside the sleeve.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The denitrification tower with high denitrification efficiency inputs exhaust gas into the air guide plate inside the tower body through the air inlet pipe, and at the same time, the liquid infusion pipe transmits the reaction solution to the inside of the rotating seat, and then transmits it to the atomizing nozzle through the conduit, and is sprayed into the tower body after being atomized by the atomizing nozzle. The input exhaust gas is sprayed through the air guide plug at the bottom of the air guide plate to the reaction solution gathered at the bottom of the tower body for preliminary reaction, and then reacts again with the reaction solvent sprayed from the atomizing nozzle, thereby improving the denitrification efficiency.

[0015] The denitration tower with high denitration efficiency drives the driving gear to rotate through the driving motor, and then drives the rotating seat to rotate through the driven gear, so that the conduit fixedly installed with the rotating seat rotates inside the tower body, and the atomized reaction solvent is evenly sprayed inside the tower body. At the same time, the input exhaust gas squeezes the sealing plate, so that the sealing plate and the sleeve are loosened, and the exhaust gas passes into the reaction solution gathered at the bottom of the tower body. When the exhaust gas is reduced, the sealing plate is retracted into the sleeve under the action of the sealing spring to prevent the reaction solution from entering the air inlet pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the overall structure of a denitrification tower with high denitrification efficiency according to the utility model;

[0017] Figure 2 This is a schematic diagram of the internal structure of a tower body of a denitration tower with high denitration efficiency according to the utility model;

[0018] Figure 3 It is a structural schematic diagram of a rotating seat of a denitration tower with high denitration efficiency according to the utility model;

[0019] Figure 4 It is a structural schematic diagram of an air guide plate of a denitration tower with high denitration efficiency according to the utility model;

[0020] Figure 5 The utility model is a schematic diagram of the structure of an air guide plug of a denitrification tower with high denitrification efficiency.

[0021] In the figure: 1. tower body; 2. base; 3. air inlet pipe; 4. exhaust pipe; 5. rotating seat; 6. driving motor; 7. driving gear; 8. driven gear; 9. infusion tube; 10. catheter; 11. atomizing nozzle; 12. air guide plate; 13. air guide plug; 131. sleeve; 132. round rod; 133. top plate; 134. sealing plate; 135. sealing spring; 14. drain pipe. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in 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 in 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.

[0023] See also Figures 1 to 5 The utility model provides a denitration tower with high denitration efficiency, including a base 2, a tower body 1 is fixedly installed on the top of the base 2, an air inlet pipe 3 is fixedly installed on the bottom of the tower body 1, a rotating seat 5 is sealed and rotatably connected in the middle of the top of the tower body 1, a driving motor 6 located on one side of the rotating seat 5 is fixedly installed on the top of the tower body 1, an exhaust pipe 4 located on the other side of the rotating seat 5 is fixedly connected to the top of the tower body 1, a driving gear 7 is fixedly installed on the output end of the driving motor 6, a driven gear 8 located above the tower body 1 is fixedly installed on the outer peripheral surface of the rotating seat 5, the driven gear 8 is meshed with the driving gear 7, an air guide plate 12 is fixedly installed on the bottom inside the tower body 1, the driving motor 6 drives the driving gear 7 to rotate, and then the driven gear 8 drives the rotating seat 5 to rotate, so that the guide tube 10 fixedly installed with the rotating seat 5 rotates inside the tower body 1, and the atomized reaction solvent is evenly sprayed inside the tower body 1.

[0024] The top of the rotating seat 5 is sealed and rotatably connected with a liquid infusion tube 9 , and a conduit 10 located inside the tower body 1 is fixedly installed on the outer circumference of the rotating seat 5 , and a plurality of atomizing nozzles 11 are fixedly installed on one side of the conduit 10 facing the center of the tower body 1 .

[0025] The conduit 10 is in a right-angled L-shape, with a shorter section of the conduit 10 being arranged horizontally with the top of the tower body 1 , and a longer section of the conduit 10 being arranged parallel to the inner circumference of the tower body 1 , and a bottom of the conduit 10 being higher than a top of the air guide plate 12 .

[0026] A drain pipe 14 is fixedly connected to one side of the tower body 1, the bottom of the air guide plate 12 is flush with the bottom of the drain pipe 14, the middle of the bottom of the air guide plate 12 is fixedly installed with the end of the air inlet pipe 3, and a plurality of air guide plugs 13 are arranged at the bottom of the air guide plate 12. The exhaust gas is input into the air guide plate 12 inside the tower body 1 through the air inlet pipe 3. At the same time, the infusion pipe 9 transmits the reaction solution to the inside of the rotating seat 5, and then transmits it to the atomizing nozzle 11 through the conduit 10. After being atomized by the atomizing nozzle 11, it is sprayed into the inside of the tower body 1, and the input exhaust gas is sprayed through the air guide plug 13 at the bottom of the air guide plate 12 to the reaction solution gathered at the bottom of the tower body 1 for preliminary reaction, and then reacts again with the reaction solvent sprayed from the atomizing nozzle 11 to improve the denitrification efficiency.

[0027] The air guide plug 13 includes a sleeve 131, a round rod 132, a top plate 133, a sealing plate 134, and a sealing spring 135. The sleeve 131 is integrally arranged with the bottom of the air guide plate 12, the round rod 132 is slidably connected to the inside of the sleeve 131, the top plate 133 is integrally connected with the top of the round rod 132, the sealing plate 134 is integrally connected with the bottom of the round rod 132, and the sealing spring 135 is sleeved on the outside of the round rod 132.

[0028] The diameter of the sealing plate 134 is the same as the inner diameter of the sleeve 131. The outer circumference of the sealing plate 134 is in sealing contact with the inner wall of the sleeve 131. The outer circumference of the sealing plate 134 is provided with an O-ring. The input exhaust gas squeezes the sealing plate 134, so that the sealing plate 134 and the sleeve 131 are loosened, and the exhaust gas passes into the reaction solution gathered at the bottom of the tower body 1. When the exhaust gas is reduced, under the action of the sealing spring 135, the sealing plate 134 is retracted into the sleeve 131 to prevent the reaction solution from entering the intake pipe 3.

[0029] The top of the sealing spring 135 is in close contact with the bottom of the top plate 133 , and the bottom of the sealing spring 135 is in close contact with the top of the circular ring integrally connected inside the sleeve 131 . The round rod 132 is slidably connected to the circular ring integrally connected inside the sleeve 131 .

[0030] Working principle: the exhaust gas is input into the air guide plate 12 inside the tower body 1 through the air inlet pipe 3, and at the same time, the liquid infusion pipe 9 transmits the reaction solution to the inside of the rotating seat 5, and then transmits it to the atomizing nozzle 11 through the conduit 10. The driving motor 6 drives the driving gear 7 to rotate, and then drives the rotating seat 5 to rotate through the driven gear 8, so that the conduit 10 fixedly mounted with the rotating seat 5 rotates inside the tower body 1, and the atomized reaction solvent is evenly sprayed inside the tower body 1. The input exhaust gas squeezes the sealing plate 134, so that the sealing plate 134 and the sleeve 131 are loosened, and the exhaust gas is passed into the reaction solution gathered at the bottom of the tower body 1, and reacts preliminarily with the reaction solution gathered at the bottom of the tower body 1, and then reacts again with the reaction solvent sprayed from the atomizing nozzle 11. The exhaust gas after the reaction is discharged through the exhaust pipe 4, and the waste liquid inside the tower body 1 is discharged through the drain pipe 14. When the exhaust gas is reduced, under the action of the sealing spring 135, the sealing plate 134 is retracted into the sleeve 131 to prevent the reaction solution from entering the air inlet pipe 3.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A denitration tower with high denitration efficiency, comprising a base (2), characterized in that: A tower body (1) is fixedly mounted on the top of the base (2), an air intake pipe (3) is fixedly mounted on the bottom of the tower body (1), a rotating seat (5) is sealingly and rotatably connected to the middle of the top of the tower body (1), a driving motor (6) located on one side of the rotating seat (5) is fixedly mounted on the top of the tower body (1), an exhaust pipe (4) located on the other side of the rotating seat (5) is fixedly connected to the top of the tower body (1), a driving gear (7) is fixedly mounted on the output end of the driving motor (6), a driven gear (8) located above the tower body (1) is fixedly mounted on the outer peripheral surface of the rotating seat (5), the driven gear (8) is meshed with the driving gear (7), and an air guide plate (12) is fixedly mounted on the bottom of the interior of the tower body (1).

2. A denitration tower with high denitration efficiency according to claim 1, characterized in that: The top of the rotating seat (5) is sealed and rotatably connected to a liquid infusion tube (9), a conduit (10) located inside the tower body (1) is fixedly mounted on the outer peripheral surface of the rotating seat (5), and a plurality of atomizing nozzles (11) are fixedly mounted on one side of the conduit (10) facing the center of the tower body (1).

3. A denitration tower with high denitration efficiency according to claim 2, characterized in that: The conduit (10) is in a right-angled L-shape, a shorter section of the conduit (10) is arranged horizontally with the top of the tower body (1), a longer section of the conduit (10) is arranged parallel to the inner circumference of the tower body (1), and the bottom of the conduit (10) is higher than the top of the air guide plate (12).

4. A denitration tower with high denitration efficiency according to claim 3, characterized in that: A liquid discharge pipe (14) is fixedly connected to one side of the tower body (1), the bottom of the air guide plate (12) is flush with the bottom of the liquid discharge pipe (14), the middle of the bottom of the air guide plate (12) is fixedly mounted to the end of the air inlet pipe (3), and a plurality of air guide plugs (13) are provided at the bottom of the air guide plate (12).

5. A denitration tower with high denitration efficiency according to claim 4, characterized in that: The air guide plug (13) comprises a sleeve (131), a round rod (132), a top plate (133), a sealing plate (134), and a sealing spring (135); the sleeve (131) is integrally arranged with the bottom of the air guide plate (12); the round rod (132) is slidably connected to the inside of the sleeve (131); the top plate (133) is integrally connected to the top of the round rod (132); the sealing plate (134) is integrally connected to the bottom of the round rod (132); and the sealing spring (135) is sleeved on the outside of the round rod (132).

6. A denitration tower with high denitration efficiency according to claim 5, characterized in that: The diameter of the sealing plate (134) is the same as the inner diameter of the sleeve (131); the outer circumferential surface of the sealing plate (134) is in sealing contact with the inner wall of the sleeve (131); and an O-ring is provided on the outer circumferential surface of the sealing plate (134).

7. A denitration tower with high denitration efficiency according to claim 5, characterized in that: The top of the sealing spring (135) is in tight contact with the bottom of the top plate (133), the bottom of the sealing spring (135) is in tight contact with the top of the circular ring integrally connected inside the sleeve (131), and the round rod (132) is slidably connected to the circular ring integrally connected inside the sleeve (131).

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