Treatment equipment for chemical plant waste gas desulfurization

Abstract

The utility model discloses treatment equipment for chemical plant waste gas desulfurization, which relates to the technical field of waste gas treatment and comprises an upper frame, a fan mechanism is rotatably arranged in the upper frame, a filtering mechanism is connected to the lower end of the upper frame, and a bearing mechanism is arranged at the lower end of the filtering mechanism in a supporting manner. According to the waste gas desulfurization and denitrification equipment, the problem that the service life of the filter plate is short due to the disassembly operation of the existing waste gas desulfurization and denitrification equipment is solved, and the cleaning brush assembly can be elastically lifted to change the height through the matching arrangement of the elastic clamping frame and the cleaning brush assembly in the fan mechanism; the staggered soft brushes are arranged on two sides in a crossed mode to prevent spraying water from being swept into the filter residue collecting assembly, the cleaning brush assembly can rotatably ascend and descend to clean waste residues, the filter residue collecting assembly is arranged in the filtering mechanism, the filter residue collecting assembly is in a closed state in the waste gas treatment process, filter residues on a filtering plate are synchronously cleaned while waste gas is treated, and the waste gas treatment efficiency is improved. The service life is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment, in particular to a treatment device for desulfurization of waste gas from a chemical plant. Background Art

[0002] The treatment equipment used for desulfurization of waste gas from chemical plants is usually called waste gas desulfurization equipment or waste gas treatment equipment. This equipment is mainly used to remove sulfur oxides (such as SO2) in the waste gas discharged from chemical plants to reduce the impact on the environment and human health.

[0003] A waste gas desulfurization and denitrification device with publication number CN220715404U comprises a support rod, a chemical box is fixedly connected to the top of the support rod, a stirring mechanism is fixedly connected inside the chemical box, a transmission pipe is fixedly connected to the right side of the chemical box, a filter adjustment mechanism is fixedly connected in the middle of the transmission pipe, the filter adjustment mechanism comprises a filter assembly and an adjustment assembly, the filter assembly is arranged on the right side of the chemical box, the adjustment assembly is arranged on the right side inside the chemical box, the filter assembly comprises a filter box, the filter box is fixedly connected to the right side of the chemical box, a fixed rod is fixedly connected inside the filter box, a slide plate is slidably connected to the periphery of the fixed rod, a filter plate is arranged inside the slide plate, the bottom of the filter plate is in contact with the inner wall of the slide plate, the waste gas can be filtered by the filter box arranged on the filter assembly, the size of the waste gas discharge port can be adjusted by the adjustment assembly, the waste gas desulfurization and denitrification device can filter the waste gas by the filter box arranged on the filter assembly, although the filter plate is movable for easy disassembly by the staff, the disassembly operation makes the service life of the filter plate short, and frequent manual cleaning is required, which wastes manpower and material resources.

[0004] In view of the above problems, a treatment device for desulfurization of waste gas from a chemical plant is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a treatment device for desulfurization of waste gas from a chemical plant, which solves the problem that the existing waste gas desulfurization and denitrification equipment in the background technology can filter the waste gas through a filter box arranged on the filter assembly. Although the filter plate is movable for easy disassembly by the staff, the disassembly operation makes the service life of the filter plate short, and frequent manual cleaning is required, which wastes manpower and material resources.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a processing equipment for desulfurization of waste gas from a chemical plant, comprising an upper frame, a fan mechanism is rotatably arranged inside the upper frame, a filter mechanism is connected to the lower end of the upper frame, and a receiving mechanism is supported and arranged on the lower end of the filter mechanism, the upper frame comprises a fixed frame, a spray assembly fixedly arranged inside the fixed frame, one side of the fixed frame is connected to an exhaust gas guide fan, the fan mechanism comprises a blowing assembly for rotating blowing, an elastic card frame arranged at the rotating end, a cleaning brush assembly elastically connected to the elastic card frame, one side of the cleaning brush assembly is cross-distributed with staggered soft brushes, an internal spring is arranged inside the elastic card frame, one end of the internal spring is connected to the cleaning brush assembly, the filter mechanism comprises a cylindrical frame arranged at the lower end of the fixed frame, a filter plate is clamped in the cylindrical frame, and a filter residue collection assembly for collecting waste residue is arranged at one end of the cylindrical frame.

[0007] Preferably, a turning port is provided on the fixed frame, a rotating air frame is provided at the output end of the exhaust gas guide fan, the rotating air frame is fixedly connected to the fixed frame, a socket is provided at the center of the spray assembly, the spray assembly includes a desulfurizer input pipe and four groups of spray pipes, and the four groups of spray pipes are distributed in a circular array.

[0008] Preferably, the fan mechanism further comprises a driving motor fixedly connected to the fixing frame, a rotating plate is arranged at the output end of the driving motor, the rotating plate is in active contact with the blowing assembly, and the elastic card frame is arranged at the output end of the driving motor.

[0009] Preferably, the blowing assembly includes a rotating head in contact with a rotating plate, a fan blade connected to one side of the rotating head, an outer side of the fan blade is connected to an external rod, and the fan blade is inserted into a rotating port.

[0010] Preferably, a limit plate is provided on one side of the elastic card frame, the built-in spring is arranged inside the elastic card frame, the built-in spring is connected to the limit plate on the top and to the cleaning brush assembly on the bottom, and the cleaning brush assembly is movably engaged inside the elastic card frame.

[0011] Preferably, the filter residue collecting assembly comprises a filter residue frame fixedly arranged inside a cylindrical frame, one end of the filter residue frame is connected to a guide box, and a cover plate is arranged at an upper end of the filter residue frame.

[0012] Preferably, the receiving mechanism includes a fixing frame supported and arranged at the lower end of the cylindrical frame.

[0013] Preferably, the receiving mechanism further comprises a conical collector sleeved inside the fixing frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model provides a treatment equipment for waste gas desulfurization in a chemical plant. Through the matching arrangement of an elastic card frame and a cleaning brush assembly in a fan mechanism, the blowing assembly can blow the waste gas downward to improve the filtering efficiency. The arrangement of the built-in spring enables the cleaning brush assembly to be elastically lifted and lowered to change its height. The double-sided cross arrangement of the offset soft brush prevents the spray water from being swept into the filter residue collection assembly. The offset soft brush is arranged to rotate and clean the filter plate. The protruding height of the filter residue collection assembly is higher than the filter plate. The cleaning brush assembly can be rotated and lifted to clean the waste residue, and the waste residue is concentrated in the filter residue collection assembly for unified treatment. The existing waste gas desulfurization and denitrification equipment can filter the waste gas through the filter box arranged on the filter assembly, and the disassembly operation makes the service life of the filter plate short, and frequent manual cleaning is required, wasting manpower and material resources.

[0016] 2. The utility model provides a treatment equipment for waste gas desulfurization in a chemical plant. Through the arrangement of a filter residue collecting assembly in the filtering mechanism, the filter residue collecting assembly is in a closed state during the waste gas treatment process. The cylindrical frame and the fixed frame in this structure are detachable, and the filter plate is directly placed, which is convenient to replace. The coordinated arrangement of the elastic card frame, the cleaning brush assembly and the filter residue collecting assembly allows the filter residue on the filter plate to be cleaned simultaneously while the waste gas is being treated, thereby extending the service life and eliminating the need for frequent manual cleaning. This solves the problem that the existing waste gas desulfurization and denitrification equipment can filter the waste gas through the filter box arranged on the filter assembly. Although the filter plate is movable for easy disassembly by the staff, the disassembly operation shortens the service life of the filter plate and requires frequent manual cleaning, wasting manpower and material resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 It is a schematic diagram of the disassembly structure of the filtering mechanism and the receiving mechanism of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the filtering mechanism of the utility model;

[0020] Figure 4 The structure diagram of the upper frame of the utility model is shown in FIG. Figure 1 ;

[0021] Figure 5 The structure diagram of the upper frame of the utility model is shown in FIG. Figure 2 ;

[0022] Figure 6 The structure diagram of the fan mechanism of the utility model is shown in FIG. Figure 1 ;

[0023] Figure 7 The structure diagram of the fan mechanism of the utility model is shown in FIG. Figure 2 .

[0024] In the figure: 1, upper frame; 11, fixed frame; 111, turntable; 12, exhaust gas guide fan; 121, rotating air frame; 13, spray assembly; 131, socket; 132, spray pipe; 133, 脱硫剂输入管 ； 2. Fan mechanism; 21. Driving motor; 22. Rotating plate; 23. Blowing assembly; 231. Fan blades; 232. External rod; 233. Rotating head; 24. Elastic card frame; 241. Limiting plate; 242. Internal spring; 25. Cleaning brush assembly; 251. Offset soft brush; 3. Filter mechanism; 31. Cylindrical frame; 32. Filter plate; 33. Filter residue collecting assembly; 331. Filter residue frame; 332. Cover plate; 333. Export box; 4. Receiving mechanism; 41. Fixed frame; 42. Conical collector. DETAILED DESCRIPTION

[0025] 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.

[0026] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0027] Combination Figure 1 The utility model is a processing equipment for desulfurization of waste gas from a chemical plant, comprising an upper frame 1, a fan mechanism 2 is rotatably arranged inside the upper frame 1, a filtering mechanism 3 is connected to the lower end of the upper frame 1, and a receiving mechanism 4 is supported at the lower end of the filtering mechanism 3. The upper frame 1 comprises a fixed frame 11, a spray assembly 13 fixedly arranged inside the fixed frame 11, and an exhaust gas guide fan 12 is connected to one side of the fixed frame 11. The fan mechanism 2 comprises a blowing assembly 23 for rotating and blowing, an elastic card frame 24 arranged at the rotating end, a cleaning brush assembly 25 elastically connected to the elastic card frame 24, and one side of the cleaning brush assembly 25 is cross-distributed with a dislocated soft brush 251, an internal spring 242 is arranged inside the elastic card frame 24, and one end of the internal spring 242 is connected to the cleaning brush assembly 25. The filtering mechanism 3 comprises a cylindrical frame 31 arranged at the lower end of the fixed frame 11, a filter plate 32 is clamped in the cylindrical frame 31, and a filter residue collecting assembly 33 for collecting waste residue is arranged at one end of the cylindrical frame 31.

[0028] Specifically, the fixing frame 11 and the cylindrical frame 31 are fixedly connected by screws, the exhaust gas guide fan 12 is a channel for the exhaust gas to enter the filter device, and is responsible for guiding the exhaust gas to flow into the device, the spray component 13 sprays the desulfurizer into the exhaust gas, and the spray component 13 is arranged at the upper end of the outlet of the exhaust gas guide fan 12, so that the desulfurizer can fully contact with the exhaust gas, the blowing component 23 can blow the exhaust gas downward to improve the filtering efficiency, the setting of the built-in spring 242 enables the cleaning brush component 25 to be elastically lifted and lowered to change the height, the double-sided cross setting of the offset soft brush 251 prevents the spray water from being swept into the filter residue collection component 33, and the offset soft brush 251 rotates The filter plate 32 is dynamically cleaned, and the protruding height of the filter residue collecting assembly 33 is higher than the filter plate 32. The cleaning brush assembly 25 can be rotated and raised to clean the waste residue, and the waste residue is concentrated in the filter residue collecting assembly 33 for unified treatment. The filter residue collecting assembly 33 is in a closed state during the exhaust gas treatment process. The cylindrical frame 31 and the fixed frame 11 in this structure are detachable, and the filter plate 32 is placed directly, which is convenient to replace. The coordinated arrangement of the elastic card frame 24, the cleaning brush assembly 25 and the filter residue collecting assembly 33 allows the filter residue on the filter plate 32 to be cleaned synchronously while the exhaust gas is treated, thereby extending the service life and eliminating the need for frequent manual cleaning.

[0029] The utility model is further described below in conjunction with embodiments.

[0030] Embodiment 1:

[0031] Combination Figure 4-Figure 7 A rotating port 111 is provided on the fixed frame 11, a rotating air frame 121 is provided at the output end of the exhaust gas guide fan 12, the rotating air frame 121 is fixedly connected to the fixed frame 11, a socket 131 is provided at the center of the spray assembly 13, the spray assembly 13 includes a desulfurizer input pipe 133 and four groups of spray pipes 132, the four groups of spray pipes 132 are arranged in a circular array, the rotating port 111 has a built-in blowing assembly 23, the rotating air frame 121 guides the exhaust gas to rotate and disperse, the spray assembly 13 is fixed inside the fixed frame 11, the desulfurizer input pipe 133 transports the desulfurizer to the four groups of spray pipes 132, the spray pipes 132 spray evenly to ensure the desulfurization effect, and a fan mechanism 2 is inserted into the socket 131.

[0032] The fan mechanism 2 also includes a driving motor 21 fixedly connected to the fixed frame 11, and a rotating plate 22 is provided at the output end of the driving motor 21. The rotating plate 22 is in active contact with the blowing assembly 23. An elastic clamping frame 24 is provided at the output end of the driving motor 21. The driving motor 21 drives the rotating plate 22 to rotate, and the rotating plate 22 rubs the blowing assembly 23 to realize the rotating blowing of the blowing assembly 23. The elastic clamping frame 24 and the cleaning brush assembly 25 are mutually socketed.

[0033] The blowing assembly 23 includes a rotating head 233 in contact with the rotating plate 22, a fan blade 231 arranged on one side of the rotating head 233, an external rod 232 connected to the outer side of the fan blade 231, and the fan blade 231 is inserted into the rotating port 111. The rotation of the rotating plate 22 drives the rotating head 233 and the fan blade 231 to rotate, the external rod 232 fixes the outer side of the blowing assembly 23, and the rotation of the fan blade 231 realizes blowing at the upper and lower ends, thereby improving the exhaust gas desulfurization efficiency.

[0034] A limit plate 241 is provided on one side of the elastic card frame 24, and a built-in spring 242 is provided inside the elastic card frame 24. The built-in spring 242 is connected to the limit plate 241 on the upper side and to the cleaning brush assembly 25 on the lower side. The cleaning brush assembly 25 is movably engaged in the elastic card frame 24. The limit plate 241 limits the maximum height of the cleaning brush assembly 25 when it is squeezed. The built-in spring 242 provides elastic squeezing force for the cleaning brush assembly 25 to prevent the dislocated soft brush 251 from being blocked by the filter residue collecting assembly 33.

[0035] Embodiment 2:

[0036] Combination Figure 2 and Figure 3 The filter residue collection assembly 33 includes a filter residue frame 331 fixedly arranged inside the cylindrical frame 31, one end of the filter residue frame 331 is connected to a guide box 333, and a cover plate 332 is arranged at the upper end of the filter residue frame 331. The filter residue frame 331 and the guide box 333 are connected, and the guide box 333 is arranged obliquely downward to facilitate waste residue collection after processing. The cover plate 332 is arranged at the upper end of the filter residue frame 331 to block the spray water.

[0037] The receiving mechanism 4 includes a fixing frame 41 supported and arranged at the lower end of the cylindrical frame 31 , and the fixing frame 41 is detachably connected to the cylindrical frame 31 by screws.

[0038] The receiving mechanism 4 further comprises a conical collector 42 sleeved inside the fixing frame 41 . The conical setting of the conical collector 42 enables the desulfurized water to be collected and transported in a centralized manner.

[0039] 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.

[0040] 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 treatment device for desulfurization of waste gas from a chemical plant, comprising an upper frame (1), characterized in that: A fan mechanism (2) is rotatably arranged inside the upper frame (1), a filter mechanism (3) is connected to the lower end of the upper frame (1), and a receiving mechanism (4) is arranged on the lower end support of the filter mechanism (3); The upper frame (1) comprises a fixed frame (11), a spray assembly (13) fixedly arranged inside the fixed frame (11), one side of the fixed frame (11) is connected to an exhaust gas guide fan (12), the fan mechanism (2) comprises a blowing assembly (23) for rotating and blowing, an elastic clamping frame (24) arranged at the rotating end, a cleaning brush assembly (25) elastically connected inside the elastic clamping frame (24), one side of the cleaning brush assembly (25) is cross-distributed with offset soft brushes (251), the elastic clamping frame (24) is arranged inside, one end of the built-in spring (242) is connected to the cleaning brush assembly (25), the filtering mechanism (3) comprises a cylindrical frame (31) arranged at the lower end of the fixed frame (11), a filter plate (32) is clamped inside the cylindrical frame (31), and one end of the cylindrical frame (31) is provided with a filter residue collection assembly (33) for collecting waste residue.

2. The treatment equipment for desulfurization of waste gas from a chemical plant according to claim 1, characterized in that: The fixed frame (11) is provided with a rotating port (111), the output end of the exhaust gas guide fan (12) is provided with a rotating air frame (121), the rotating air frame (121) is fixedly connected to the fixed frame (11), a socket (131) is provided at the center of the spray assembly (13), the spray assembly (13) comprises a desulfurizing agent input pipe (133) and four groups of spray pipes (132), and the four groups of spray pipes (132) are distributed in a circular array.

3. The treatment equipment for desulfurization of waste gas from a chemical plant according to claim 1, characterized in that: The fan mechanism (2) further comprises a driving motor (21) fixedly connected to the fixing frame (11); a rotating plate (22) is provided at the output end of the driving motor (21); the rotating plate (22) is in active contact with the blowing assembly (23); and the elastic clamping frame (24) is provided at the output end of the driving motor (21).

4. The treatment equipment for desulfurization of waste gas from a chemical plant according to claim 1, characterized in that: The blowing assembly (23) comprises a rotating head (233) in contact with the rotating plate (22), a fan blade (231) arranged on one side of the rotating head (233), the outer side of the fan blade (231) is connected to an external connecting rod (232), and the fan blade (231) is inserted into the rotating port (111).

5. The treatment equipment for desulfurization of waste gas from a chemical plant according to claim 1, characterized in that: A limit plate (241) is provided on one side of the elastic clamping frame (24); the internal spring (242) is provided inside the elastic clamping frame (24); the internal spring (242) is connected to the limit plate (241) at the top and to the cleaning brush assembly (25) at the bottom; the cleaning brush assembly (25) is movably engaged inside the elastic clamping frame (24).

6. The treatment equipment for desulfurization of waste gas from a chemical plant according to claim 1, characterized in that: The filter residue collection assembly (33) comprises a filter residue frame (331) fixedly arranged inside the cylindrical frame (31), one end of the filter residue frame (331) is connected to a guide box (333), and the upper end of the filter residue frame (331) is provided with a cover plate (332).

7. The treatment equipment for desulfurization of waste gas from a chemical plant according to claim 1, characterized in that: The receiving mechanism (4) comprises a fixing frame (41) supported and arranged at the lower end of the cylindrical frame (31).

8. The treatment equipment for desulfurization of waste gas from a chemical plant according to claim 7, characterized in that: The receiving mechanism (4) further comprises a conical collector (42) sleeved inside the fixing frame (41).

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