Liquid desulfurization device

By introducing agitating components, uniform feed components and position adjustment mechanisms into the desulfurization device, the problem of liquid ammonia and ammonium sulfite cannot be fully mixed and reacted, and the desulfurization effect is significantly improved.

CN222943491UActive Publication Date: 2025-06-06JIANGSU YIZHONG PETROLEUM EQUIP CO LTD
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Patent Information

Application Number
CN202421759631.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-06-06
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

In the existing ammonia desulfurization technology, liquid ammonia and ammonium sulfite cannot be fully mixed and reacted, resulting in poor desulfurization effect.

Method used

A liquid desulfurization device is designed, including an agitating assembly, a uniform feed assembly and a position adjustment mechanism. The agitating assembly accelerates the mixing and reaction of the liquid, the uniform feed assembly ensures uniform liquid feeding, and the position adjustment mechanism adjusts the position of the agitating assembly to improve mixing efficiency.

Benefits of technology

Fully stirring and mixing of liquid ammonia and ammonium sulfite is achieved, which extends the mixing and reaction time, thereby significantly improving the desulfurization effect.

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Abstract

The utility model discloses a liquid desulfurization device and relates to the technical field of desulfurization devices. The device comprises a desulfurization tank, a stirring assembly used for mixing liquid ammonia and an ammonium sulfite solution is arranged in the desulfurization tank, and a position adjusting mechanism used for adjusting the position of the stirring assembly is arranged at the top of the desulfurization tank. A uniform feeding assembly used for feeding liquid ammonia and ammonium sulfite into the desulfurization tank is arranged on the surface of the desulfurization tank, a discharging pipe is fixedly connected to the middle of the bottom face of the desulfurization tank in an inserted mode, supporting legs are fixedly connected to the bottom face of the desulfurization tank, the stirring assembly comprises a first motor, the output end of the first motor is fixedly connected with a first rotating shaft, and the first rotating shaft is fixedly connected with a second rotating shaft. The surface of the first rotating shaft is fixedly connected with a stirring plate, so that the effect of conveniently and fully stirring and mixing liquid ammonia and ammonium sulfite is realized in use, the mixing and reaction time of the liquid ammonia and the ammonium sulfite is effectively prolonged, and the desulfurization effect of the device is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of desulfurization devices, in particular to a liquid desulfurization device. Background Art

[0002] Ammonia desulfurization is a desulfurization technology that can recover sulfur resources. It has received much attention and is widely used. Liquid ammonia and ammonium sulfite are introduced into a desulfurization tank for mixed reaction to generate ammonium sulfate, which is then used as a fertilizer in the agricultural field.

[0003] In the prior art, liquid ammonia and ammonium sulfite enter the desulfurization tank from the top, then fall directly to the bottom of the desulfurization tank, and then are discharged from the bottom of the desulfurization tank. Since the liquid ammonia and sulfurous acid fall directly to the bottom of the desulfurization tank and are discharged, the flow rate is fast, so that the two liquids cannot be fully mixed and reacted, so the desulfurization effect is not good.

[0004] For this purpose, a liquid desulfurization device is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the problems mentioned in the above background technology. The utility model provides a liquid desulfurization device.

[0006] In order to achieve the above-mentioned purpose, the utility model specifically adopts the following technical solutions:

[0007] A liquid desulfurization device comprises a desulfurization tank, wherein a stirring assembly for mixing liquid ammonia and ammonium sulfite solution is arranged inside the desulfurization tank, a position adjustment mechanism for adjusting the position of the stirring assembly is arranged on the top of the desulfurization tank, a uniform feeding assembly for feeding liquid ammonia and ammonium sulfite into the desulfurization tank is arranged on the surface of the desulfurization tank, a discharge pipe is fixedly inserted in the middle of the bottom surface of the desulfurization tank, and a support foot is fixedly connected to the bottom surface of the desulfurization tank.

[0008] Furthermore, the stirring assembly includes a first motor, an output end of the first motor is fixedly connected to a first rotating shaft, and a surface of the first rotating shaft is fixedly connected to a stirring plate.

[0009] Furthermore, evenly distributed holes are formed through the surface of the stirring plate, and the stirring plates are provided in multiple groups, and the multiple groups of stirring plates are vertically arranged at equal intervals.

[0010] Furthermore, the position adjustment mechanism includes a second motor, and the second motor is fixedly mounted on the top surface of the desulfurization tank, the output end of the second motor is fixedly connected to a second rotating shaft, the surface of the second rotating shaft is fixedly sleeved with a mounting rod, the inner wall of the desulfurization tank is fixedly connected to a guide rail, and the inner wall of the guide rail is slidably connected to the end of the mounting rod, and the surface of the mounting rod is provided with a sliding assembly for controlling the movement of the stirring assembly.

[0011] Furthermore, the sliding assembly includes a third motor, and the third motor is fixedly mounted on the inner wall of the mounting rod, the output end of the third motor is fixedly connected to a screw rod, the surface of the screw rod is threadedly connected to a mounting frame, and the first motor is fixedly mounted on the surface of the mounting frame, the surface of the mounting rod is penetrated by a sliding groove, and the inner wall of the sliding groove is slidably connected to the surface of the mounting frame.

[0012] Furthermore, the uniform feeding assembly includes a feeding pipe, one end of which is fixedly connected to an annular tube, and the annular tube is fixedly connected to the surface of the desulfurization tank, a discharge nozzle is fixedly installed on the surface of the annular tube, the inner wall of the desulfurization tank is fixedly connected to a guide ring, and a gap is set between the guide ring and the inner wall of the desulfurization tank.

[0013] The beneficial effects of the utility model are as follows:

[0014] Liquid ammonia and ammonium sulfite are uniformly fed into the interior of the desulfurization tank through a uniform feeding component, and impact damage to the interior of the desulfurization tank is avoided. The solution can be stirred by a stirring component, thereby accelerating liquid mixing and reaction to generate ammonium sulfate. The stirring component can be driven to rotate and move radially through the operation of a position adjustment mechanism, thereby changing the stirring position of the stirring component. The reactants can be discharged through a discharge pipe, which facilitates the full stirring and mixing of liquid ammonia and ammonium sulfite during use, effectively increasing the mixing and reaction time of liquid ammonia and ammonium sulfite, thereby improving the desulfurization effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 2 It is a front cross-sectional view of the structure of the utility model;

[0017] Figure 3 It is a top cross-sectional view of the mounting rod structure of the utility model;

[0018] Figure 4 This is an enlarged view of the structure of the stirring component of the utility model;

[0019] Figure 5 This is a top view of the uniform feeding assembly structure of the utility model;

[0020] Figure numerals: 1. Desulfurization tank; 2. Stirring assembly; 201. First motor; 202. First rotating shaft; 203. Stirring plate; 204. Uniformly distributed holes; 3. Position adjustment mechanism; 301. Second motor; 302. Second rotating shaft; 303. Mounting rod; 304. Third motor; 305. Mounting frame; 306. Guide rail; 307. Screw rod; 308. Slide groove; 4. Uniform feeding assembly; 401. Feed pipe; 402. Ring pipe; 403. Discharge nozzle; 404. Guide ring; 5. Discharge pipe; 6. Support foot. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0022] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0023] It should be noted that similar reference numerals and letters represent similar items in the following drawings, so once an item is defined in one drawing, it does not need to be further defined and explained in the subsequent drawings. In addition, the terms "first", "second", etc. are only used to distinguish the description and cannot be understood as indicating or implying relative importance.

[0024] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device for controlling a computer or the like.

[0025] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0026] like Figures 1 to 5As shown, a liquid desulfurization device includes a desulfurization tank 1, the interior of the desulfurization tank 1 is provided with a stirring component 2 for mixing liquid ammonia and ammonium sulfite solution, the top of the desulfurization tank 1 is provided with a position adjustment mechanism 3 for adjusting the position of the stirring component 2, the surface of the desulfurization tank 1 is provided with a uniform feeding component 4 for feeding liquid ammonia and ammonium sulfite into the desulfurization tank 1, a discharge pipe 5 is fixedly inserted in the middle of the bottom surface of the desulfurization tank 1, and a support foot 6 is fixedly connected to the bottom surface of the desulfurization tank 1. More specifically, liquid ammonia and ammonium sulfite are uniformly fed into the interior of the desulfurization tank 1 through the uniform feeding component 4, and impact damage to the interior of the desulfurization tank 1 is avoided. The solution can be stirred by the stirring component 2, thereby accelerating the mixing and reaction of the liquid to generate ammonium sulfate. The position adjustment mechanism 3 is operated to drive the stirring component 2 to rotate and move radially, thereby changing the stirring position of the stirring component 2. The reactants can be discharged through the discharge pipe 5. During use, the liquid ammonia and ammonium sulfite can be fully stirred and mixed, and the mixing and reaction time of the liquid ammonia and ammonium sulfite is effectively increased, thereby improving the desulfurization effect of the device.

[0027] The stirring assembly 2 includes a first motor 201, the output end of the first motor 201 is fixedly connected to a first rotating shaft 202, and the surface of the first rotating shaft 202 is fixedly connected to a stirring plate 203. It should be noted that the first rotating shaft 202 is driven to rotate by the operation of the first motor 201, thereby driving the stirring plate 203 to rotate, and the stirring plate 203 stirs the liquid inside the desulfurization tank 1, thereby accelerating the mixing and reaction of the liquid.

[0028] The surface of the stirring plate 203 is penetrated with uniformly distributed holes 204, and the number of the stirring plates 203 is multiple groups, and the multiple groups of stirring plates 203 are arranged vertically at equal intervals. More specifically, by arranging multiple groups of stirring plates 203 in a vertical arrangement, liquids at different depths are stirred, and by providing the stirring plates 203, the two liquids are more likely to penetrate and mix with each other, thereby improving the mixing uniformity.

[0029] The position adjustment mechanism 3 includes a second motor 301, and the second motor 301 is fixedly installed on the top surface of the desulfurization tank 1, the output end of the second motor 301 is fixedly connected with a second rotating shaft 302, the surface of the second rotating shaft 302 is fixedly sleeved with a mounting rod 303, the inner wall of the desulfurization tank 1 is fixedly connected with a guide rail 306, and the inner wall of the guide rail 306 is slidably connected with the end of the mounting rod 303, and the surface of the mounting rod 303 is provided with a sliding assembly for controlling the movement of the stirring assembly 2. It should be noted that, by running the second motor 301, the second rotating shaft 302 is driven to rotate, thereby driving the mounting rod 303 to slide along the inner wall of the guide rail 306, which can drive the sliding assembly and the stirring assembly 2 to rotate, thereby adjusting the stirring position of the stirring assembly 2.

[0030] The sliding assembly includes a third motor 304, and the third motor 304 is fixedly mounted on the inner wall of the mounting rod 303, the output end of the third motor 304 is fixedly connected with a screw rod 307, the surface of the screw rod 307 is threadedly connected with a mounting frame 305, and the first motor 201 is fixedly mounted on the surface of the mounting frame 305, and a slide groove 308 is provided through the surface of the mounting rod 303, and the inner wall of the slide groove 308 is slidably connected with the surface of the mounting frame 305. More specifically, the third motor 304 is operated to drive the screw rod 307 to rotate, and the mounting frame 305 is driven to slide along the inner wall of the slide groove 308 under the action of the thread, thereby driving the stirring assembly 2 to move along the radial direction of the desulfurization tank 1, and the stirring position of the stirring assembly 2 can be adjusted.

[0031] The uniform feeding assembly 4 includes a feeding pipe 401, one end of which is fixedly connected to an annular tube 402, and the annular tube 402 is fixedly connected to the surface of the desulfurization tank 1, a discharge nozzle 403 is fixedly installed on the surface of the annular tube 402, and a guide ring 404 is fixedly connected to the inner wall of the desulfurization tank 1, and a gap is provided between the guide ring 404 and the inner wall of the desulfurization tank 1. It should be noted that liquid ammonia and ammonium sulfite can be transported into the annular tube 402 through the feeding pipe 401, and then the liquid is sprayed on the surface of the guide ring 404 through the discharge nozzle 403. Under the guiding effect of the guide ring 404, the liquid will pass through the gap and slide downward along the inner wall surface of the desulfurization tank 1, thereby transporting liquid ammonia and ammonium sulfite to the inside of the desulfurization tank 1, and the impact force is borne by the guide ring 404, so as to avoid excessive impact force on the inner wall of the desulfurization tank 1 during feeding.

[0032] In summary: liquid ammonia and ammonium sulfite are uniformly fed into the interior of the desulfurization tank 1 through the uniform feeding component 4, and impact damage to the interior of the desulfurization tank 1 is avoided; the solution can be stirred by the stirring component 2, thereby accelerating the mixing and reaction of the liquid to generate ammonium sulfate; the position adjustment mechanism 3 is operated to drive the stirring component 2 to rotate and move radially, thereby changing the stirring position of the stirring component 2; the reactants can be discharged through the discharge pipe 5, and the effect of facilitating the full stirring and mixing of liquid ammonia and ammonium sulfite is achieved during use, effectively increasing the mixing and reaction time of liquid ammonia and ammonium sulfite, thereby improving the desulfurization effect of the device.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A liquid desulfurization device, characterized in that: The invention comprises a desulfurization tank (1), wherein a stirring assembly (2) for mixing liquid ammonia and ammonium sulfite solution is arranged inside the desulfurization tank (1), a position adjustment mechanism (3) for adjusting the position of the stirring assembly (2) is arranged on the top of the desulfurization tank (1), a uniform feeding assembly (4) for feeding liquid ammonia and ammonium sulfite into the desulfurization tank (1) is arranged on the surface of the desulfurization tank (1), a discharge pipe (5) is fixedly inserted in the middle of the bottom surface of the desulfurization tank (1), and a support foot (6) is fixedly connected to the bottom surface of the desulfurization tank (1).

2. A liquid desulfurization device according to claim 1, characterized in that: The stirring assembly (2) comprises a first motor (201), the output end of the first motor (201) is fixedly connected to a first rotating shaft (202), and the surface of the first rotating shaft (202) is fixedly connected to a stirring plate (203).

3. A liquid desulfurization device according to claim 2, characterized in that: The surface of the stirring plate (203) is penetrated with evenly distributed holes (204), and the number of the stirring plates (203) is multiple groups, and the multiple groups of stirring plates (203) are arranged vertically at equal intervals.

4. A liquid desulfurization device according to claim 2, characterized in that: The position adjustment mechanism (3) comprises a second motor (301), and the second motor (301) is fixedly mounted on the top surface of the desulfurization tank (1); the output end of the second motor (301) is fixedly connected to a second rotating shaft (302); the surface of the second rotating shaft (302) is fixedly sleeved with a mounting rod (303); the inner wall of the desulfurization tank (1) is fixedly connected to a guide rail (306), and the inner wall of the guide rail (306) is slidably connected to the end of the mounting rod (303); and the surface of the mounting rod (303) is provided with a sliding assembly for controlling the movement of the stirring assembly (2).

5. A liquid desulfurization device according to claim 4, characterized in that: The sliding assembly comprises a third motor (304), and the third motor (304) is fixedly mounted on the inner wall of the mounting rod (303), the output end of the third motor (304) is fixedly connected to a screw rod (307), the surface of the screw rod (307) is threadedly connected to a mounting frame (305), and the first motor (201) is fixedly mounted on the surface of the mounting frame (305), the surface of the mounting rod (303) is penetrated by a slide groove (308), and the inner wall of the slide groove (308) is slidably connected to the surface of the mounting frame (305).

6. A liquid desulfurization device according to claim 1, characterized in that: The uniform feeding assembly (4) comprises a feeding pipe (401), one end of the feeding pipe (401) is fixedly connected to an annular tube (402), and the annular tube (402) is fixedly connected to the surface of the desulfurization tank (1), a discharge nozzle (403) is fixedly installed on the surface of the annular tube (402), and the inner wall of the desulfurization tank (1) is fixedly connected to a guide ring (404), and a gap is provided between the guide ring (404) and the inner wall of the desulfurization tank (1).