Extraction tower with adjusting structure for hydrogen peroxide desulfurization

Abstract

The utility model relates to the technical field of hydrogen peroxide desulfurization and discloses an extraction tower with an adjusting structure for hydrogen peroxide desulfurization, which comprises an extraction tower body, a stirring mechanism is arranged on the extraction tower body and comprises a rotating rod, and the rotating rod is rotatably connected to the top of the extraction tower body through a bearing. A reaction cavity is formed in the extraction tower body. The output end of the motor drives the fixedly connected rotating shaft to rotate, so that the bevel gear set is driven to rotate, the rotating rod is driven to rotate under the transmission connection action of the two mutually meshed bevel gears, so that the stirring rod is driven to rotate, and the stirring rod can perform stirring work; therefore, the hydrogen peroxide and the sulfur-containing gas can be further fully contacted, sulfur oxides in the gas can be removed, and the reaction efficiency is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydrogen peroxide desulfurization, in particular to an extraction tower for hydrogen peroxide desulfurization with an adjustment structure. Background Art

[0002] Hydrogen peroxide desulfurization is a technology that uses hydrogen peroxide solution (hydrogen peroxide) for desulfurization. The process principle is to dilute hydrogen peroxide to a certain safe concentration, then enter the desulfurization tower through a delivery pump, react with sulfur dioxide in the flue gas to generate sulfuric acid. Dilute sulfuric acid can be directly used in the dry suction section of the acid production system, or sold as a chemical raw material, without causing secondary pollution.

[0003] According to the Chinese patent announcement number CN220143002U, the utility model relates to the field of desulfurization equipment, and discloses a hydrogen peroxide desulfurization device for flue gas acid tail gas, including a desulfurization tower, a hydrogen peroxide tank is installed on the bottom inner wall of the desulfurization tower, a flue gas pipe is installed on one side of the desulfurization tower, and one end of the flue gas pipe is inserted into the hydrogen peroxide tank, a control box is fixedly installed on the other side of the desulfurization tower, a drive motor is fixedly installed on one side of the control box, a drive shaft is rotatably installed on the inner walls of both sides of the hydrogen peroxide tank, and the output shaft of the drive motor is fixedly connected to the drive shaft, a plurality of stirring rods are fixedly installed on the drive shaft, and a rotating shaft is rotatably installed on the inner walls of both sides of the desulfurization tower. The utility model has the following advantages and effects: the stirring rod can break up the flue gas bubbles, so that the flue gas can be fully contacted and mixed with hydrogen peroxide, and the dead angle of the spray can be reduced by the swing of the spray pipe, thereby achieving the purpose of desulfurization of the flue gas, but: with the increasingly stringent environmental protection requirements, the emission control of sulfide in industrial waste gas is also becoming more and more stringent. As an efficient and environmentally friendly desulfurization method, hydrogen peroxide desulfurization technology has received widespread attention. However, the existing extraction tower for hydrogen peroxide desulfurization has problems such as low extraction efficiency and complex operation. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies of the prior art, the utility model provides an extraction tower for hydrogen peroxide desulfurization with an adjusting structure.

[0006] (II) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an extraction tower for hydrogen peroxide desulfurization with an adjustment structure comprises an extraction tower body, a stirring mechanism is arranged on the extraction tower body, the stirring mechanism comprises a rotating rod, the rotating rod is rotatably connected to the top of the extraction tower body through a bearing, a reaction chamber is opened inside the extraction tower body, the bottom end of the rotating rod penetrates into the reaction chamber, a stirring rod is fixedly installed on the outer wall of the through end of the rotating rod, a bevel gear set is fixedly sleeved on the outer wall of the top end of the rotating rod, a drain pipe is fixedly installed at the bottom of the extraction tower body, and an electromagnetic valve is arranged on the drain pipe.

[0008] Preferably, an atomizing mechanism is provided on one side of the extraction tower body, and the atomizing mechanism includes a liquid storage tank, and the liquid storage tank is fixedly installed on one side of the extraction tower body, and a liquid extraction pump is installed on the top of the liquid storage tank. According to this preferred embodiment, by starting the liquid extraction pump, the liquid extraction pump extracts the hydrogen peroxide in the liquid storage tank through the liquid extraction pipe.

[0009] Preferably, the atomizing mechanism further comprises a connecting pipe, one end of which is connected to the top of the liquid pump, and the other end of which is fixedly mounted with an atomizing nozzle, which is fixedly mounted inside the reaction chamber. According to this preference, the atomizing nozzle can spray hydrogen peroxide in the form of atomization.

[0010] Preferably, a motor is fixedly mounted on the top of the extraction tower body through a support plate, and a rotating shaft is fixedly connected to the output end of the motor. According to this preference, by starting the motor, the output end of the motor drives the fixedly connected rotating shaft to rotate.

[0011] Preferably, one end of the rotating shaft is extended, and the extended end of the rotating shaft is fixedly sleeved on the inner wall of another helical gear in the helical gear set. According to this preference, the rotating shaft rotates, thereby driving the helical gear set fixedly sleeved on the outer wall of the rotating shaft to rotate.

[0012] Preferably, an air inlet pipe is fixedly installed on one side of the extraction tower body, and an exhaust pipe is fixedly installed on the top of the extraction tower body. Through this preference, the gas can be discharged through the exhaust pipe.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides an extraction tower for hydrogen peroxide desulfurization with an adjustment structure, which has the following beneficial effects:

[0015] 1. The hydrogen peroxide desulfurization extraction tower with an adjustment structure, through the cooperation of a stirring mechanism, a motor, a rotating shaft, and an exhaust pipe, drives the fixedly connected rotating shaft to rotate through the output end of the motor, thereby driving the helical gear set to rotate, and through the transmission connection of two mutually meshing helical gears, drives the rotating rod to rotate, thereby driving the stirring rod to rotate, and the stirring rod can perform stirring work, so that hydrogen peroxide and sulfur-containing gas can be further fully contacted, sulfur oxides in the gas can be removed, and then the reaction efficiency is further improved. After the reaction, the liquid can be discharged through the discharge pipe, and the gas can be discharged through the exhaust pipe. Since the motor and the liquid pump are both provided with a control switch, the control switch can control and adjust the stirring speed and the liquid flow rate, so that they can be adjusted according to actual needs.

[0016] 2. The hydrogen peroxide desulfurization extraction tower with an adjustment structure, through the cooperation of the atomization mechanism and the air inlet pipe, can allow the sulfur-containing gas to enter the reaction chamber through the air inlet pipe during desulfurization, and then the liquid pump can be started to extract the hydrogen peroxide in the liquid storage tank through the liquid pumping pipe, and then transport it to the inside of the connecting pipe, and finally atomize and spray it out through the atomizing nozzle. The atomization form can facilitate the full contact between the hydrogen peroxide and the sulfur-containing gas, thereby improving the reaction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] 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:

[0018] Figure 1 It is a three-dimensional diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the back structure of the utility model;

[0020] Figure 3 It is a schematic diagram of a partial cross-sectional structure of the utility model.

[0021] In the figure: 1. extraction tower body; 21. stirring mechanism; 211. rotating rod; 212. reaction chamber; 213. stirring rod; 214. bevel gear set; 215. drain pipe; 31. atomizing mechanism; 311. liquid storage tank; 312. liquid pump; 313. connecting pipe; 314. atomizing nozzle; 4. motor; 5. rotating shaft; 6. air inlet pipe; 7. exhaust pipe. DETAILED DESCRIPTION

[0022] 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.

[0023] Example 1

[0024] like Figure 1-3 As shown, the utility model provides an extraction tower for desulfurization of hydrogen peroxide with an adjustment structure, including an extraction tower body 1, on which a stirring mechanism 21 is arranged, the stirring mechanism 21 includes a rotating rod 211, the rotating rod 211 is rotatably connected to the top of the extraction tower body 1 through a bearing, a reaction chamber 212 is opened inside the extraction tower body 1, the bottom end of the rotating rod 211 penetrates into the reaction chamber 212, a stirring rod 213 is fixedly installed on the outer wall of the penetration end of the rotating rod 211, the stirring rod 213 can perform stirring work, so that hydrogen peroxide and sulfur-containing gas can be further fully contacted, and the outer wall of the top end of the rotating rod 211 is fixed A helical gear set 214 is fixedly mounted on the bottom of the extraction tower body 1, a drain pipe 215 is fixedly mounted on the drain pipe 215, an electromagnetic valve is arranged on the drain pipe 215, a motor 4 is fixedly mounted on the top of the extraction tower body 1 through a support plate, and control switches are arranged on the motor 4 and the liquid pump 312, and the control switch can control and adjust the stirring speed and the liquid flow rate, so that they can be adjusted according to actual needs, a rotating shaft 5 is fixedly connected to the output end of the motor 4, one end of the rotating shaft 5 is extended, and the extended end of the rotating shaft 5 is fixedly sleeved on the inner wall of another helical gear in the helical gear set 214, and an exhaust pipe 7 is fixedly mounted on the top of the extraction tower body 1.

[0025] In this embodiment, by starting the motor 4, the output end of the motor 4 drives the fixedly connected rotating shaft 5 to rotate, thereby driving the bevel gear set 214 fixedly mounted on the outer wall of the rotating shaft 5 to rotate, and through the transmission connection of two mutually meshing bevel gears, the rotating rod 211 is driven to rotate, thereby driving the stirring rod 213 fixedly installed on the outer wall of the rotating rod 211 to rotate, and the stirring rod 213 can perform stirring work, so that the hydrogen peroxide and the sulfur-containing gas can be further fully contacted, and the sulfur oxides in the gas can be removed, thereby further improving the reaction efficiency. After the reaction, the liquid can be discharged through the drain pipe 215, and the gas can be discharged through the exhaust pipe 7. Since the motor 4 and the liquid pump 312 are both provided with a control switch, the control switch can control and adjust the stirring speed and the liquid flow rate, so that they can be adjusted according to actual needs.

[0026] Example 2

[0027] like Figure 1-3As shown, on the basis of Example 1, the utility model provides a technical solution: preferably, an atomizing mechanism 31 is provided on one side of the extraction tower body 1, and the atomizing mechanism 31 includes a liquid storage tank 311, and the liquid storage tank 311 is fixedly installed on one side of the extraction tower body 1, and a liquid pump 312 is installed on the top of the liquid storage tank 311. By starting the liquid pump 312, the liquid pump 312 extracts the hydrogen peroxide in the liquid storage tank 311 through the liquid pumping pipe, and the atomizing mechanism 31 also includes a connecting pipe 313, one end of the connecting pipe 313 is connected to the top of the liquid pump 312, and the other end of the connecting pipe 313 is fixedly installed with an atomizing nozzle 314, and the atomizing nozzle 314 is fixedly installed in the reaction chamber 212, and an air inlet pipe 6 is fixedly installed on one side of the extraction tower body 1, and the sulfur-containing gas can enter the reaction chamber 212 through the air inlet pipe 6.

[0028] In this embodiment, during desulfurization, the sulfur-containing gas can enter the reaction chamber 212 through the air inlet pipe 6, and then the liquid pump 312 can be started to extract the hydrogen peroxide in the liquid storage tank 311 through the liquid extraction pipe, and then transport it to the connecting pipe 313, and finally atomize it through the atomizing nozzle 314. The atomization form can facilitate the full contact between the hydrogen peroxide and the sulfur-containing gas, thereby improving the reaction efficiency.

[0029] The working principle of the extraction tower for hydrogen peroxide desulfurization with an adjustment structure is described in detail below.

[0030] like Figure 1-3 As shown, when desulfurization is performed, the sulfur-containing gas can enter the reaction chamber 212 through the air inlet pipe 6, and then the liquid pump 312 can be started, and the liquid pump 312 can extract the hydrogen peroxide in the liquid storage tank 311 through the liquid pumping pipe, and then transport it to the inside of the connecting pipe 313, and finally spray it out through the atomizing nozzle 314. The atomization form can facilitate the full contact between the hydrogen peroxide and the sulfur-containing gas, thereby improving the reaction efficiency. By starting the motor 4, the output end of the motor 4 drives the fixedly connected shaft 5 to rotate, thereby driving the helical gear set 214 fixedly sleeved on the outer wall of the shaft 5 to rotate, and through the two Under the action of the mutually meshing helical gear transmission connection, the rotating rod 211 is driven to rotate, thereby driving the stirring rod 213 fixedly installed on the outer wall of the rotating rod 211 to rotate. The stirring rod 213 can perform stirring work, so that the hydrogen peroxide and the sulfur-containing gas can be further fully contacted, and the sulfur oxides in the gas can be removed, thereby further improving the reaction efficiency. After the reaction, the liquid can be discharged through the drain pipe 215, and the gas can be discharged through the exhaust pipe 7. Since the motor 4 and the liquid pump 312 are both provided with a control switch, the control switch can control and adjust the stirring speed and the liquid flow rate, so that they can be adjusted according to actual needs.

Claims

1. An extraction tower for hydrogen peroxide desulfurization with a regulating structure, comprising an extraction tower body (1), characterized in that: The extraction tower body (1) is provided with a stirring mechanism (21), the stirring mechanism (21) comprising a rotating rod (211), the rotating rod (211) being rotatably connected to the top of the extraction tower body (1) via a bearing, a reaction chamber (212) being provided inside the extraction tower body (1), the bottom end of the rotating rod (211) passing through the inside of the reaction chamber (212), a stirring rod (213) being fixedly mounted on the outer wall of the through end of the rotating rod (211), a bevel gear set (214) being fixedly sleeved on the outer wall of the top end of the rotating rod (211), a liquid discharge pipe (215) being fixedly mounted on the bottom of the extraction tower body (1), and an electromagnetic valve being arranged on the liquid discharge pipe (215).

2. The extraction tower for hydrogen peroxide desulfurization with an adjustment structure according to claim 1, characterized in that: An atomizing mechanism (31) is provided on one side of the extraction tower body (1), and the atomizing mechanism (31) comprises a liquid storage tank (311). The liquid storage tank (311) is fixedly installed on one side of the extraction tower body (1), and a liquid pump (312) is installed on the top of the liquid storage tank (311).

3. The extraction tower for hydrogen peroxide desulfurization with an adjustment structure according to claim 2, characterized in that: The atomizing mechanism (31) further comprises a connecting pipe (313), one end of which is connected to the top of the liquid pump (312), and the other end of which is fixedly mounted with an atomizing nozzle (314), wherein the atomizing nozzle (314) is fixedly mounted inside the reaction chamber (212).

4. The extraction tower for hydrogen peroxide desulfurization with an adjustment structure according to claim 1, characterized in that: A motor (4) is fixedly mounted on the top of the extraction tower body (1) via a support plate, and a rotating shaft (5) is fixedly connected to the output end of the motor (4).

5. The extraction tower for hydrogen peroxide desulfurization with an adjustment structure according to claim 4, characterized in that: One end of the rotating shaft (5) is extended, and the extended end of the rotating shaft (5) is fixedly sleeved on the inner wall of another helical gear in the helical gear set (214).

6. The extraction tower for hydrogen peroxide desulfurization with an adjustment structure according to claim 1, characterized in that: An air inlet pipe (6) is fixedly installed on one side of the extraction tower body (1), and an exhaust pipe (7) is fixedly installed on the top of the extraction tower body (1).

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