A low-sulfur flue gas dry desulfurization and denitrification equipment

Abstract

The utility model discloses a low-sulfur flue gas dry desulfurization and denitrification equipment, including a processing frame, a top cover is arranged inside the processing frame, a filter screen is symmetrically embedded inside the processing frame, a cleaning mechanism for cleaning the filter screen is arranged inside the processing frame, the cleaning mechanism includes a movable plate, bristles, a support frame, a connecting rod and a rotating rod, the movable plate is located at the top of the filter screen, one end of the bristles is embedded in the bottom of the movable plate, the movable plate is used to support the position of the bristles, the bristles are used to clean the filter screen, and the movable plate is connected to the connecting rod through the support frame. The utility model utilizes the mutual cooperation of the movable plate, the bristles, the support frame, the support plate, the connecting rod, the rotating rod and the rotating disk, the connecting rod drives the supporting frame and the movable plate to rotate, the movable plate drives the bristles to rotate, the bristles brush the filter screen, and then it is conducive to directly sweeping and cleaning the filter screen, which is convenient for operation.

Description

Technical Field

[0001] The utility model relates to the field of low-sulfur flue gas dry desulfurization and denitrification equipment, in particular to low-sulfur flue gas dry desulfurization and denitrification equipment. Background Art

[0002] During some production and processing, low-sulfur flue gas will be generated, which needs to be desulfurized and denitrified. Low-sulfur flue gas dry desulfurization and denitrification equipment is usually used. There are various types of low-sulfur flue gas dry desulfurization and denitrification equipment, including dust removal equipment.

[0003] Application No. 202022842180.1 mentions a low-sulfur flue gas dry desulfurization, denitrification and dust removal device, including a base plate, universal wheels are fixedly connected to the bottom of both sides of the base plate, a processing frame is fixedly connected to the top of the base plate, an air inlet pipe is arranged on the top of the processing frame, a filter frame is arranged on the upper part of the processing frame, a filter screen is arranged inside the filter frame, first ducts are arranged on the bottom of both sides of the filter frame, a collecting frame is arranged on the lower part of the processing frame, a second duct is arranged on the top of the collecting frame, an exhaust pipe is arranged on the side wall of the collecting frame, and a desulfurization and denitrification structure is arranged in the gap between the first duct and the second duct.

[0004] The filter frame and filter net are used to perform preliminary filtering operations on the flue gas. The filter net is placed inside the filter frame. However, after long-term use, impurities will be attached to the filter net, affecting the filtering effect of the filter net. Usually, the filter frame needs to be disassembled and opened to expose the filter net and clean it. This method is cumbersome to operate and is not convenient for directly cleaning the filter net as needed. It has certain limitations. Utility Model Content

[0005] The purpose of the utility model is to provide a low-sulfur flue gas dry desulfurization and denitrification equipment to solve the problems raised in the above background technology.

[0006] To achieve the above purpose, the utility model provides the following technical solution: a low-sulfur flue gas dry desulfurization and denitrification equipment, comprising:

[0007] A processing frame, wherein a top cover is arranged inside the processing frame, and a filter screen is symmetrically embedded inside the processing frame;

[0008] A cleaning mechanism for cleaning the filter screen is provided inside the processing frame, and the cleaning mechanism comprises:

[0009] A movable plate and bristles, wherein the movable plate is located on the top of the filter screen, one end of the bristles is embedded in the bottom of the movable plate, the movable plate is used to support the position of the bristles, and the bristles are used to clean the filter screen;

[0010] A support frame, a connecting rod and a rotating rod, the movable plate is connected to the connecting rod through the support frame, the rotating rod is rotatably arranged in the middle of the top cover, the rotating rod is located at the top of the connecting rod, and the connecting rod and the rotating rod are used to drive the movable plate to rotate in a circle.

[0011] Preferably, the top of the movable plate is fixedly connected to the support frame, the side of the support frame is fixedly connected to the connecting rod, a support plate is fixedly connected between the movable plate and the connecting rod, a circular groove is opened at the top of the top cover, and the rotating rod is rotatably interlaced with the inner cavity of the circular groove.

[0012] Preferably, the bottom end of the rotating rod is fixedly connected with a mounting column, the top of the connecting rod is provided with a mounting groove, the mounting column is slidably and interlacedly connected with the inner cavity of the mounting groove, the side of the inner wall of the mounting groove is provided with a sliding groove, the side of the mounting column is provided with a positioning groove, the inner cavity of the sliding groove is provided with a limiting column for locking the installation position of the mounting column, and the limiting column is slidably and interlacedly connected with the inner cavity of the positioning groove.

[0013] Preferably, the side of the limiting column is fixedly connected to a mounting plate, the side of the connecting rod is fixedly connected to a threaded column, the outer wall of the threaded column is slidably interlaced with the mounting plate, and the outer wall of the threaded column is threadedly interlaced with a mounting ring.

[0014] Preferably, a fixed cylinder is fixedly inserted into the outer wall of the rotating rod, the top and bottom ends of the fixed cylinder are fixedly connected to limit rings, the fixed cylinder is rotatably inserted into the inner cavity of the circular groove, and the top of the rotating rod is fixedly connected to a rotating disk.

[0015] Preferably, a through groove is provided at the top of the rotating disk, a positioning rod is provided in the inner cavity of the through groove, a positioning seat is fixedly connected to the top of the top cover, the positioning rod is slidably and interlacedly connected with the inner cavity of the positioning seat, the bottom end of the positioning rod is fixedly connected with a first magnet, the bottom end of the inner wall of the positioning seat is fixedly connected with a second magnet, and the first magnet and the second magnet have opposite magnetic poles.

[0016] Technical effects and advantages of the utility model:

[0017] The utility model utilizes the mutual cooperation of the movable plate, the bristles, the support frame, the support plate, the connecting rod, the rotating rod and the rotating disk. The rotating disk drives the rotating rod and the connecting rod to rotate, the connecting rod drives the support frame and the movable plate to rotate, and the movable plate drives the bristles to rotate. The bristles brush the filter net, which is beneficial to directly sweep and clean the filter net and is easy to operate. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the front structure of the utility model.

[0019] Figure 2 For this utility model Figure 1 Enlarged structural diagram at A in the middle.

[0020] Figure 3 It is a structural schematic diagram of the positioning seat of the utility model.

[0021] In the figure: 1. processing frame; 2. top cover; 3. filter screen; 4. cleaning mechanism; 41. moving plate; 42. bristles; 43. support frame; 44. support plate; 45. connecting rod; 46. rotating rod; 461. mounting column; 462. limiting column; 463. mounting plate; 464. threaded column; 465. mounting ring; 47. rotating disk; 471. positioning rod; 472. positioning seat; 473. first magnet; 474. second magnet; 48. fixing cylinder; 49. limiting ring. 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] The utility model provides Figure 1-3 A low-sulfur flue gas dry desulfurization and denitrification equipment is shown, including a processing frame 1, a top cover 2 is arranged inside the processing frame 1, the top of the top cover 2 is threadedly connected to the processing frame 1 by bolts, so that the top cover 2 can be installed and disassembled to clean the filter 3. The filter 3 is symmetrically embedded in the processing frame 1, which is conducive to filtering the low-sulfur flue gas.

[0024] Furthermore, a cleaning mechanism 4 for cleaning the filter 3 is provided inside the processing frame 1. The cleaning mechanism 4 includes a movable plate 41 and bristles 42. The movable plate 41 is conducive to driving the bristles 42 to rotate, which is convenient for supporting the bristles 42. The bristles 42 are conducive to directly cleaning the filter 3, so as to directly clean the filter 3 for convenient operation. The movable plate 41 is located at the top of the filter 3, and one end of the bristles 42 is embedded in the bottom of the movable plate 41. The movable plate 41 is used to support the position of the bristles 42, and the bristles 42 are used to clean the filter 3. The filter screen 3 is cleaned, the support frame 43, the connecting rod 45 and the rotating rod 46, the support frame 43 is conducive to supporting the movable plate 41, the connecting rod 45 is conducive to driving the support frame 43 to rotate, and the rotating rod 46 is conducive to driving the connecting rod 45 to rotate, so as to facilitate the rotation operation of the movable plate 41, the movable plate 41 is connected to the connecting rod 45 through the support frame 43, the rotating rod 46 is rotatably arranged in the middle of the top cover 2, and the rotating rod 46 is located at the top of the connecting rod 45, and the connecting rod 45 and the rotating rod 46 are used to drive the movable plate 41 to rotate in a circle.

[0025] Specifically, the top of the movable plate 41 is fixedly connected to the support frame 43, and the side of the support frame 43 is fixedly connected to the connecting rod 45. A support plate 44 is fixedly connected between the movable plate 41 and the connecting rod 45, which is beneficial to increasing the stability of the support of the movable plate 41. A circular groove is provided at the top of the top cover 2, and the rotating rod 46 is rotatably and interlacedly connected with the inner cavity of the circular groove. A mounting column 461 is fixedly connected to the bottom end of the rotating rod 46, which is beneficial to connecting with the connecting rod 45 and facilitating the sliding installation of the connecting rod 45. A mounting groove is provided at the top of the connecting rod 45, and the mounting column 461 is slidably and interlacedly connected with the inner cavity of the mounting groove. A sliding groove is provided on the side of the inner wall of the mounting groove, and a positioning groove is provided on the side of the mounting column 461. The inner cavity of the sliding groove is provided with a limiting column 462 for locking the installation position of the mounting column 461, which is beneficial to the installation column 461. The relative position of the connecting rod 45 is limited, which is conducive to the installation and disassembly of the connecting rod 45, and the removal, replacement or cleaning of the bristles 42 is convenient. The limiting column 462 is slidably and interlacedly connected with the inner cavity of the positioning groove, and the side of the limiting column 462 is fixedly connected with the mounting plate 463, which is conducive to supporting the limiting column 462 and facilitating the pulling operation of the limiting column 462. The side of the connecting rod 45 is fixedly connected with a threaded column 464, which is conducive to connecting with the mounting plate 463 and facilitating the sliding installation of the mounting plate 463. The outer wall of the threaded column 464 is slidably and interlacedly connected with the mounting plate 463, and the outer wall of the threaded column 464 is threadedly and interlaced with the mounting ring 465, which is conducive to limiting the relative position of the threaded column 464 and the mounting plate 463, and thus It is convenient to install and disassemble the limiting column 462.

[0026] Specifically, the outer wall of the rotating rod 46 is fixedly connected with a fixed cylinder 48, which is conducive to supporting the rotating rod 46. The top and bottom ends of the fixed cylinder 48 are fixedly connected to the limit ring 49. The fixed cylinder 48 is rotatably connected with the inner cavity of the circular groove. The top of the rotating rod 46 is fixedly connected with a rotating disk 47, which is conducive to driving the rotating rod 46 to rotate and facilitate the operation of the rotating rod 46. The top of the rotating disk 47 is provided with a through groove, and the inner cavity of the through groove is provided with a positioning rod 471. The positioning rod 471 and the positioning seat 472 are conducive to the relative rotation of the rotating disk 47 The position is limited to avoid the movable plate 41 and the bristles 42 from rotating randomly. The top end of the top cover 2 is fixedly connected with a positioning seat 472. The positioning rod 471 is slidably and interlacedly connected with the inner cavity of the positioning seat 472. The bottom end of the positioning rod 471 is fixedly connected with a first magnet 473. The first magnet 473 and the second magnet 474 are beneficial for limiting the position of the positioning rod 471 to avoid the random sliding of the positioning rod 471. The bottom end of the inner wall of the positioning seat 472 is fixedly connected with a second magnet 474. The first magnet 473 and the second magnet 474 have opposite magnetic poles.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A low-sulfur flue gas dry desulfurization and denitrification equipment, comprising: A processing frame (1), wherein a top cover (2) is arranged inside the processing frame (1), and a filter screen (3) is symmetrically embedded inside the processing frame (1); The processing frame (1) is characterized in that a cleaning mechanism (4) for cleaning the filter screen (3) is arranged inside the processing frame (1), and the cleaning mechanism (4) comprises: A movable plate (41) and bristles (42), wherein the movable plate (41) is located on the top of the filter screen (3), one end of the bristles (42) is embedded in the bottom of the movable plate (41), the movable plate (41) is used to support the position of the bristles (42), and the bristles (42) are used to clean the filter screen (3); A support frame (43), a connecting rod (45) and a rotating rod (46), wherein the movable plate (41) is connected to the connecting rod (45) through the support frame (43), the rotating rod (46) is rotatably arranged in the middle of the top cover (2), the rotating rod (46) is located at the top of the connecting rod (45), and the connecting rod (45) and the rotating rod (46) are used to drive the movable plate (41) to rotate in a circle.

2. A low-sulfur flue gas dry desulfurization and denitrification equipment according to claim 1, characterized in that: The top end of the movable plate (41) is fixedly connected to the support frame (43), the side of the support frame (43) is fixedly connected to the connecting rod (45), a supporting plate (44) is fixedly connected between the movable plate (41) and the connecting rod (45), a circular groove is provided at the top end of the top cover (2), and the rotating rod (46) is rotatably interlaced with the inner cavity of the circular groove.

3. The low-sulfur flue gas dry desulfurization and denitrification equipment according to claim 1 is characterized in that: The bottom end of the rotating rod (46) is fixedly connected with a mounting column (461), the top of the connecting rod (45) is provided with a mounting groove, the mounting column (461) is slidably connected with the inner cavity of the mounting groove, the side of the inner wall of the mounting groove is provided with a sliding groove, the side of the mounting column (461) is provided with a positioning groove, the inner cavity of the sliding groove is provided with a limiting column (462) for locking the installation position of the mounting column (461), and the limiting column (462) is slidably connected with the inner cavity of the positioning groove.

4. The low-sulfur flue gas dry desulfurization and denitrification equipment according to claim 3 is characterized in that: The side of the limiting column (462) is fixedly connected to a mounting plate (463), the side of the connecting rod (45) is fixedly connected to a threaded column (464), the outer wall of the threaded column (464) is slidably connected to the mounting plate (463), and the outer wall of the threaded column (464) is threadedly connected to a mounting ring (465).

5. The low-sulfur flue gas dry desulfurization and denitrification equipment according to claim 1, characterized in that: The outer wall of the rotating rod (46) is fixedly connected with a fixed cylinder (48), the top and bottom ends of the fixed cylinder (48) are fixedly connected with a limit ring (49), the fixed cylinder (48) is rotatably connected with the inner cavity of the circular groove, and the top end of the rotating rod (46) is fixedly connected with a rotating disk (47).

6. The low-sulfur flue gas dry desulfurization and denitrification equipment according to claim 5, characterized in that: A through slot is provided at the top of the rotating disk (47), and a positioning rod (471) is provided in the inner cavity of the through slot. A positioning seat (472) is fixedly connected to the top of the top cover (2), and the positioning rod (471) is slidably connected with the inner cavity of the positioning seat (472). A first magnet (473) is fixedly connected to the bottom end of the positioning rod (471), and a second magnet (474) is fixedly connected to the bottom end of the inner wall of the positioning seat (472), and the first magnet (473) and the second magnet (474) have opposite magnetic poles.

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