Storage and conveying device for desulfurization and denitrification agent for desulfurization and denitrification

By designing a stirring shaft and guide discharge pipe structure that is easy to install and disassemble, the problem of difficulty in cleaning and transporting desulfurization and denitrifying agents in the prior art is solved, and effective stirring and transport of desulfurization and denitrifying agents is achieved, and operation is simplified.

CN222158863UActive Publication Date: 2024-12-13BAITONG HONGDA THERMAL POWER (SIYANG) CO LTD
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Patent Information

Application Number
CN202420579926.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-25
Publication Date
2024-12-13
Estimated Expiration
2034-03-25

AI Technical Summary

Technical Problem

The stirring shaft of the existing desulfurization and denitrification storage and conveying device for desulfurization and denitrification is fixed inside the mixing drum, making it difficult to clean the desulfurization and denitrification agent attached to the inner wall of the mixing drum, affecting the use of the device.

Method used

A device including a mounting plate, a storage mechanism and a conveying mechanism is designed to enable positioning and disassembly of the agitating shaft by providing a stirring shaft that is easy to install and disassemble, and to achieve positioning and disassembly of the stirring shaft using a limiting groove, a limiting rod and a locking nut, and to achieve flow guidance. The parts and discharge pipes realize simple delivery of desulfurization and denitrification agent.

Benefits of technology

This device enables the desulfurization and denitrition agent on the inner wall of the stirring drum to be cleaned easily, ensures the stirring and dispersing of the desulfurization and denitrition agent, and realizes the effective delivery of the desulfurization and denitrition agent, simplifying the operation process.

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Abstract

The utility model relates to the technical field of desulfurization and denitrification, and discloses a desulfurization and denitrification agent storage and conveying device for desulfurization and denitrification, which comprises a mounting plate, a mounting frame is fixedly connected to the left side of the top of the mounting plate, a storage mechanism is arranged at the top of the mounting frame, and a conveying mechanism is arranged at the top of the mounting plate. According to the desulfurization and denitrification agent storage and conveying device for desulfurization and denitrification, through the arrangement of the storage mechanism and the arrangement of the stirring shaft convenient to mount and dismount, a desulfurization and denitrification agent attached to the inner wall of the stirring barrel can be conveniently cleaned, and the situation that next use of the stirring barrel is affected is avoided; according to the desulfurization and denitrification agent stirring and dispersing device, a desulfurization and denitrification agent can be stirred and dispersed, the desulfurization and denitrification agent falls into a flow guide part through a first discharging pipe by arranging a conveying mechanism and opening a valve, and the desulfurization and denitrification agent falls into the box body through a second discharging pipe under the flow guide effect of the flow guide part, so that the purpose of conveying the desulfurization and denitrification agent is achieved; the practicability is high.
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Description

Technical Field

[0001] The utility model relates to the technical field of desulfurization and denitration, in particular to a desulfurization and denitration agent storage and transportation device for desulfurization and denitration. Background Art

[0002] The working principle of desulfurization and denitrification is mainly to reduce the generated nitrogen oxides (NOX) into nitrogen (N2) through chemical reactions, thereby removing NOX from the flue gas. 1234. This process can be vividly illustrated by neutralizing acids with alkali. In the desulfurization process, alkaline desulfurizers (such as limestone, calcium oxide, sodium hydroxide, etc.) are used to mix with boiler flue gas. When sulfur dioxide (SO2) meets water, acid is formed, which reacts with the alkaline desulfurizer to form desulfurization end products such as calcium sulfate (CaSO4). In the denitrification process, ammonia or urea is used instead of traditional denitrifiers to react with nitrogen oxides in the flue gas to generate nitrogen and water, thereby achieving denitrification.

[0003] The patent network announcement number CN 220310240 U discloses a desulfurization and denitrification agent storage and transportation device for industrial flue gas desulfurization and denitrification, including a storage and stirring shell, a conveying pipe and a conveying motor, the bottom of the storage and stirring shell is connected to the top of the conveying pipe, the left side of the conveying pipe is fixedly connected to the right side of the conveying motor, the output end of the conveying motor is fixedly connected to a conveying screw rod, the top of the storage and stirring shell is fixedly connected to a transmission box, and the top of the transmission box is fixedly connected to a servo motor. The utility model is provided with a servo motor, a first gear, a second gear, an annular rack, a threaded column, a threaded sleeve, a first bearing, a connecting rod, a second bearing, a telescopic column, a first stirring blade and a second stirring blade. Through the forward and reverse rotation of the servo motor, the first stirring blade is driven to rotate forward and reverse and the second stirring blade is driven to move up and down around the threaded column to stir and disperse the desulfurization and denitrification agent, thereby achieving the advantage of fully stirring and dispersing the desulfurization and denitrification agent.

[0004] The applicant believes that it has the following disadvantages: the desulfurization and denitrification agent storage and transportation device for industrial flue gas desulfurization and denitrification uses a stirring shaft to stir and disperse the desulfurization and denitrification agent, but the stirring shaft is always fixed inside the stirring drum. When the inner wall of the stirring drum is stained with residual desulfurization and denitrification agent, the stirring shaft is not easy to disassemble, which makes it inconvenient to clean the inner wall of the stirring drum, resulting in defects. Utility Model Content

[0005] The utility model aims to provide a desulfurization and denitrification agent storage and transportation device for desulfurization and denitrification 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 desulfurization and denitrification agent storage and conveying device for desulfurization and denitrification, comprising a mounting plate, a mounting frame fixedly connected to the left side of the top of the mounting plate, a storage mechanism arranged on the top of the mounting frame, and a conveying mechanism arranged on the top of the mounting plate.

[0007] The storage mechanism includes a fixed block, which is fixedly connected to the top of the mounting frame. A limiting groove is provided in the fixed block, a limiting rod is inserted in the limiting groove, and the limiting rod is fixedly connected to the top of the mounting frame. A reinforcement plate is fixedly connected to the top of the fixed block, and a connecting plate is fixedly connected to the surface of the reinforcement plate. A second supporting frame is fixedly connected to the bottom of the reinforcement plate, and limiting plates are provided on both sides of the second supporting frame. The limiting plates are fixedly connected to the top of the mounting frame.

[0008] Preferably, the surface of the limit rod is provided with threads, and the surface of the limit rod is threadedly connected with a locking nut, and the agitator shaft can be positioned by threading the locking nut to the surface of the limit rod, thereby achieving installation of the agitator shaft.

[0009] Preferably, a motor is fixedly connected in the middle of the second support frame, a stirring shaft is fixedly connected to the bottom of the motor, a stirring drum is fixedly connected to the mounting frame, and the stirring shaft is arranged in the stirring drum. By stirring the desulfurization and denitrification agent, the desulfurization and denitrification agent can be stirred and dispersed.

[0010] Preferably, a first support frame is fixedly connected to the bottom of the mixing drum, a bearing is fixedly connected to the first support frame, a limiting piece is fixedly connected to the inner ring of the bearing, a rectangular groove is opened in the limiting piece, a rectangular block is inserted in the rectangular groove, and the rectangular block is fixedly connected to the bottom of the mixing shaft. By arranging the bearing and the limiting piece, the bottom of the mixing shaft can be supported to avoid shaking of the mixing shaft during mixing.

[0011] Preferably, a fixing plate is fixedly connected to the surface of the mixing drum, the fixing plate is fixedly connected to the top of the mounting frame, a first discharge pipe is fixedly connected to the bottom of the mixing drum, a valve is fixedly connected to the surface of the first discharge pipe, and the fixing plate is provided to support and fix the mixing drum.

[0012] Preferably, the conveying mechanism includes a guide member, which is arranged at the bottom of the first discharge pipe, and support plates are fixedly connected on both sides of the guide member, and a positioning plate is fixedly connected between the two support plates. At this time, the desulfurization and denitrification agent falls into the interior of the guide member through the first discharge pipe, and under the guiding effect of the guide member, the desulfurization and denitrification agent falls into the interior of the box through the second discharge pipe.

[0013] Preferably, a second discharge pipe is fixedly connected to the right side of the guide member, a box is fixedly connected to the surface of the second discharge pipe, and the box is fixedly connected to the right side of the top of the mounting plate. The desulfurization and denitrification agents are stored through the provided box.

[0014] Compared with the prior art, the utility model provides a desulfurization and denitrification agent storage and transportation device for desulfurization and denitrification, which has the following beneficial effects:

[0015] 1. The desulfurization and denitrification agent storage and transportation device for desulfurization and denitrification can conveniently clean the desulfurization and denitrification agent adhered to the inner wall of the mixing drum through the storage mechanism and the stirring shaft which is easy to install and disassemble, so as to avoid affecting the next use of the mixing drum. By stirring the desulfurization and denitrification agent, it can ensure that the desulfurization and denitrification agent is stirred and dispersed.

[0016] 2. The desulfurization and denitrification agent storage and conveying device for desulfurization and denitrification, through the conveying mechanism set up, by opening the valve, the desulfurization and denitrification agent will fall into the inside of the guide member through the first discharge pipe. Under the guiding effect of the guide member, the desulfurization and denitrification agent will fall into the inside of the box through the second discharge pipe, so as to achieve the purpose of conveying the desulfurization and denitrification agent. It is simple and practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a schematic cross-sectional view of the overall structure of the utility model;

[0020] Figure 3 This is a schematic diagram of the storage mechanism of the utility model;

[0021] Figure 4 It is a partial structural diagram of the storage mechanism of the utility model;

[0022] Figure 5 It is a schematic diagram of the conveying mechanism of the utility model.

[0023] In the figure: 1. mounting plate; 2. storage mechanism; 21. reinforcement plate; 22. fixing block; 23. limiting rod; 24. stirring shaft; 25. motor; 26. limiting member; 27. rectangular block; 28. first support frame; 29. ​​second support frame; 201. connecting plate; 202. stirring drum; 203. fixing plate; 204. limiting plate; 205. first discharge pipe; 3. conveying mechanism; 31. support plate; 32. positioning plate; 33. guide member; 34. box body; 35. second discharge pipe; 4. mounting frame. DETAILED DESCRIPTION

[0024] 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.

[0025] The utility model provides a technical solution:

[0026] See also Figure 1-2 A desulfurization and denitrification agent storage and transportation device for desulfurization and denitrification includes a mounting plate 1, a mounting frame 4 is fixedly connected to the left side of the top of the mounting plate 1, a storage mechanism 2 is arranged on the top of the mounting frame 4, and a transportation mechanism 3 is arranged on the top of the mounting plate 1.

[0027] See also Figure 3-4 The storage mechanism 2 includes a fixed block 22, which is fixedly connected to the top of the mounting frame 4. A limiting groove is provided in the fixed block 22, and a limiting rod 23 is inserted in the limiting groove. The limiting rod 23 is fixedly connected to the top of the mounting frame 4. A reinforcing plate 21 is fixedly connected to the top of the fixed block 22, and a connecting plate 201 is fixedly connected to the surface of the reinforcing plate 21. A second supporting frame 29 is fixedly connected to the bottom of the reinforcing plate 21. Limiting plates 204 are arranged on both sides of the second supporting frame 29, and the limiting plates 204 are fixedly connected to the top of the mounting frame 4.

[0028] Furthermore, a thread is provided on the surface of the limit rod 23 , and a locking nut is threadedly connected to the surface of the limit rod 23 . By threading the locking nut to the surface of the limit rod 23 , the stirring shaft 24 can be positioned, thereby achieving the installation of the stirring shaft 24 .

[0029] Furthermore, a motor 25 is fixedly connected in the middle of the second support frame 29, a stirring shaft 24 is fixedly connected to the bottom of the motor 25, a stirring drum 202 is fixedly connected to the mounting frame 4, and the stirring shaft 24 is arranged in the stirring drum 202. By stirring the desulfurization and denitrification agent, it can be ensured that the desulfurization and denitrification agent is stirred and dispersed.

[0030] Furthermore, a first support frame 28 is fixedly connected to the bottom of the mixing drum 202, a bearing is fixedly connected to the first support frame 28, a limit piece 26 is fixedly connected to the inner ring of the bearing, a rectangular groove is provided in the limit piece 26, a rectangular block 27 is inserted in the rectangular groove, and the rectangular block 27 is fixedly connected to the bottom of the mixing shaft 24. By providing the bearing and the limit piece 26, the bottom of the mixing shaft 24 can be supported to prevent the mixing shaft 24 from shaking during the mixing process.

[0031] Furthermore, a fixing plate 203 is fixedly connected to the surface of the mixing drum 202, the fixing plate 203 is fixedly connected to the top of the mounting frame 4, a first discharge pipe 205 is fixedly connected to the bottom of the mixing drum 202, and a valve is fixedly connected to the surface of the first discharge pipe 205, and the fixing plate 203 is provided to support and fix the mixing drum 202.

[0032] See also Figure 5 , it is further obtained that the conveying mechanism 3 includes a guide member 33, the guide member 33 is arranged at the bottom of the first discharge pipe 205, support plates 31 are fixedly connected on both sides of the guide member 33, and a positioning plate 32 is fixedly connected between the two support plates 31. At this time, the desulfurization and denitrification agent falls into the inside of the guide member 33 through the first discharge pipe 205, and under the guiding effect of the guide member 33, the desulfurization and denitrification agent falls into the inside of the box body 34 through the second discharge pipe 35.

[0033] Furthermore, a second discharge pipe 35 is fixedly connected to the right side of the guide member 33, and a box body 34 is fixedly connected to the surface of the second discharge pipe 35. The box body 34 is fixedly connected to the right side of the top of the mounting plate 1. The desulfurization and denitrification agents are stored through the provided box body 34.

[0034] In actual operation, when this device is used, first, the stirring shaft 24 is placed inside the stirring drum 202. When the limiting rod 23 is inserted into the limiting groove opened inside the fixing block 22, the limiting plate 204 is located on both sides of the inside of the second support frame 29, and the rectangular block 27 can be inserted into the rectangular groove opened inside the limiting member 26. Then, the locking nut is threadedly connected to the surface of the limiting rod 23 to position the stirring shaft 24, thereby realizing the installation of the stirring shaft 24. It can be seen from the above principle that the stirring shaft 24 can be disassembled by repeating the reverse steps. By setting The stirring shaft 24, which is easy to install and disassemble, can conveniently clean the desulfurization and denitrification agent adhered to the inner wall of the stirring drum 202 to avoid affecting the next use of the stirring drum 202. By stirring the desulfurization and denitrification agent, it can be ensured that the desulfurization and denitrification agent is stirred and broken up. When the desulfurization and denitrification agent needs to be transported, the valve can be opened. At this time, the desulfurization and denitrification agent passes through the first discharge pipe 205 and falls into the inside of the guide member 33. Under the guiding effect of the guide member 33, the desulfurization and denitrification agent passes through the second discharge pipe 35 and falls into the inside of the box body 34, thereby achieving the purpose of transporting the desulfurization and denitrification agent. It is simple and practical.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A desulfurization and denitrification agent storage and transportation device for desulfurization and denitrification, comprising a mounting plate (1), characterized in that: A mounting frame (4) is fixedly connected to the left side of the top of the mounting plate (1), a storage mechanism (2) is arranged on the top of the mounting frame (4), and a conveying mechanism (3) is arranged on the top of the mounting plate (1); The storage mechanism (2) comprises a fixed block (22), the fixed block (22) being fixedly connected to the top of the mounting frame (4), a limiting slot being provided in the fixed block (22), a limiting rod (23) being inserted in the limiting slot, the limiting rod (23) being fixedly connected to the top of the mounting frame (4), a reinforcing plate (21) being fixedly connected to the top of the fixed block (22), a connecting plate (201) being fixedly connected to the surface of the reinforcing plate (21), a second supporting frame (29) being fixedly connected to the bottom of the reinforcing plate (21), limiting plates (204) being provided on both sides of the second supporting frame (29), the limiting plates (204) being fixedly connected to the top of the mounting frame (4).

2. A desulfurization and denitrification agent storage and transportation device for desulfurization and denitrification according to claim 1, characterized in that: The surface of the limiting rod (23) is provided with a thread, and the surface of the limiting rod (23) is threadedly connected with a locking nut.

3. A desulfurization and denitrification agent storage and transportation device for desulfurization and denitrification according to claim 1, characterized in that: A motor (25) is fixedly connected in the middle of the second support frame (29), a stirring shaft (24) is fixedly connected at the bottom of the motor (25), a stirring drum (202) is fixedly connected in the mounting frame (4), and the stirring shaft (24) is arranged in the stirring drum (202).

4. A desulfurization and denitrification agent storage and transportation device for desulfurization and denitrification according to claim 3, characterized in that: A first support frame (28) is fixedly connected to the bottom of the mixing drum (202), a bearing is fixedly connected to the first support frame (28), a limit piece (26) is fixedly connected to the inner ring of the bearing, a rectangular groove is provided in the limit piece (26), a rectangular block (27) is inserted in the rectangular groove, and the rectangular block (27) is fixedly connected to the bottom of the mixing shaft (24).

5. A desulfurization and denitrification agent storage and transportation device for desulfurization and denitrification according to claim 3, characterized in that: The surface of the mixing drum (202) is fixedly connected to a fixing plate (203), the fixing plate (203) is fixedly connected to the top of the mounting frame (4), the bottom of the mixing drum (202) is fixedly connected to a first discharge pipe (205), and the surface of the first discharge pipe (205) is fixedly connected to a valve.

6. A desulfurization and denitrification agent storage and transportation device for desulfurization and denitrification according to claim 5, characterized in that: The conveying mechanism (3) comprises a flow guide (33), wherein the flow guide (33) is arranged at the bottom of the first discharge pipe (205), and support plates (31) are fixedly connected to both sides of the flow guide (33), and a positioning plate (32) is fixedly connected between the two support plates (31).

7. A desulfurization and denitrification agent storage and transportation device for desulfurization and denitrification according to claim 6, characterized in that: A second discharge pipe (35) is fixedly connected to the right side of the flow guide (33), a box body (34) is fixedly connected to the surface of the second discharge pipe (35), and the box body (34) is fixedly connected to the right side of the top of the mounting plate (1).