Tensioning roller device for flue gas desulfurization and denitrification filter

Abstract

The utility model relates to the technical field of flue gas desulfurization and denitrification, and discloses a tension roller device for a flue gas desulfurization and denitrification filter, which comprises a flue gas desulfurization and denitrification filter body, a mounting groove is arranged in the middle of the surface of the flue gas desulfurization and denitrification filter body, and a plug board is inserted into the mounting groove. Connecting mechanisms are fixedly arranged on the two sides of the inserting plate correspondingly. Through the arrangement of the filter cloth positioning mechanism and the clamping mechanism, one side of the filter cloth is arranged on the surface of the tensioning roller, a positioning stud is screwed to drive a positioning arc plate to press downwards so as to position and fix one side of the filter cloth and the tensioning roller, the other side of the filter cloth is arranged in the fixing frame, and a clamping stud is screwed to drive a clamping plate to clamp the other side of the filter cloth; the servo motor drives the tensioning roller to rotate after being electrified, the filter cloth is tensioned, the filter cloth is kept flat and free of looseness and wrinkles, and uniformity and stability in the filtering process can be kept easily.

Description

Technical Field

[0001] This utility model relates to the field of flue gas desulfurization and denitrification technology, and in particular to a tensioning roller device for flue gas desulfurization and denitrification filter. Background Technology

[0002] A flue gas desulfurization and denitrification filter is a device used in industrial waste gas treatment, particularly for removing harmful substances (such as sulfur dioxide SO2, nitrogen oxides NOx, particulate matter, etc.) from flue gas generated from combustion. This equipment is commonly used in industrial facilities that consume large amounts of energy, such as coal, oil, and natural gas, in industries like power generation, metallurgy, chemicals, and waste incineration. Its primary purpose is to reduce environmental pollution and meet environmental protection requirements.

[0003] Traditional flue gas desulfurization and denitrification filters are not easy to tension during use. The filter cloth is prone to loosening and wrinkling, resulting in uneven airflow, affecting the filtration effect, and potentially preventing the complete capture of harmful substances in the flue gas.

[0004] Therefore, a tensioning roller device for flue gas desulfurization and denitrification filters was proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a tensioning roller device for flue gas desulfurization and denitrification filter, so as to solve the problem mentioned in the background art that it is not convenient to tension the filter cloth, the filter cloth is prone to loosening and wrinkling, resulting in uneven airflow, affecting the filtration effect, and potentially preventing harmful substances in the flue gas from being completely captured.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a tensioning roller device for a flue gas desulfurization and denitrification filter, comprising a flue gas desulfurization and denitrification filter body, wherein an installation groove is provided in the middle of the surface of the flue gas desulfurization and denitrification filter body, an insertion plate is inserted into the installation groove, connecting mechanisms are fixedly provided on both sides of the insertion plate, a tensioning mechanism is fixedly installed on one side of the surface of the insertion plate, a support frame is fixedly provided on the surface of the tensioning mechanism, a filter cloth positioning mechanism is threaded through the top surface of the support frame, a fixing frame is fixedly provided on one side of the inner wall of the insertion plate, and a clamping mechanism is threaded through the top surface of the fixing frame.

[0007] As a further embodiment of this utility model, the connecting mechanism includes a connecting block and a connecting buckle. The connecting block is fixedly disposed on one side of the plug-in plate, and the connecting buckle is snapped onto the surface of the connecting block. The connecting buckle is fixedly disposed on the surface of the flue gas desulfurization and denitrification filter body. The connecting mechanism is used to connect the plug-in plate and the flue gas desulfurization and denitrification filter body.

[0008] As a further embodiment of this utility model, the tensioning mechanism includes a servo motor and a tensioning roller. The servo motor is fixedly installed on one side of the surface of the plug plate, and one end of the tensioning roller is fixedly connected to the output end of the servo motor. The tensioning mechanism is used to tension the filter cloth.

[0009] As a further embodiment of this utility model, the filter cloth positioning mechanism includes a positioning stud and a positioning arc plate. The positioning stud is threaded through the top surface of the support frame, and the bottom of the positioning stud is rotatably connected to the positioning arc plate through a bearing A. The filter cloth positioning mechanism is used to fix one side of the filter cloth.

[0010] As a further embodiment of this utility model, the clamping mechanism includes a clamping stud and a clamping plate. The clamping stud is threaded through the top surface of the fixed frame, and the bottom of the clamping stud is rotatably connected to the clamping plate through a B bearing. The clamping mechanism is used to clamp the other side of the filter cloth.

[0011] As a further embodiment of this utility model, the inner wall of the plug plate is fixedly provided with limiting plates on both sides near the tensioning mechanism and the fixing frame. The surface of the limiting plate is provided with a through groove to facilitate the filter cloth to pass through.

[0012] As a further embodiment of this utility model, a motor housing is fitted onto the surface of the servo motor, and the motor housing is fixedly connected to the plug-in plate. The motor housing is used to protect the servo motor.

[0013] This utility model provides a tensioning roller device for a flue gas desulfurization and denitrification filter, which has the following beneficial effects:

[0014] 1. The tensioning roller device used in this flue gas desulfurization and denitrification filter, through the setting of filter cloth positioning mechanism and clamping mechanism, places one side of the filter cloth on the surface of the tensioning roller, and turns the positioning stud to drive the positioning arc plate to press down and fix one side of the filter cloth to the tensioning roller. The other side of the filter cloth is placed in the fixed frame, and the clamping stud is turned to drive the clamping plate to clamp the other side of the filter cloth. After the servo motor is powered on, it drives the tensioning roller to rotate, which tensions the filter cloth and keeps the filter cloth flat, without loosening or wrinkling, which helps to maintain the uniformity and stability of the filtration process.

[0015] 2. The tensioning roller device of the flue gas desulfurization and denitrification filter uses a connecting mechanism to separate the connecting block and the connecting buckle, remove the plug plate, and then loosen the filter cloth positioning mechanism and the clamping mechanism, so that personnel can quickly remove the filter cloth on the tensioning mechanism and easily replace and maintain the filter cloth. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2This is a schematic diagram of the filter cloth positioning mechanism of this utility model;

[0018] Figure 3 This is a schematic diagram of the clamping mechanism of this utility model;

[0019] Figure 4 This is a schematic diagram of the limiting plate structure of this utility model;

[0020] Figure 5 This is an enlarged structural diagram of point A in this utility model.

[0021] In the diagram: 1. Flue gas desulfurization and denitrification filter body; 2. Insert plate; 3. Connecting mechanism; 301. Connecting block; 302. Connecting buckle; 4. Tensioning mechanism; 401. Servo motor; 402. Tensioning roller; 5. Support frame; 6. Filter cloth positioning mechanism; 601. Positioning stud; 602. Positioning arc plate; 7. Fixing frame; 8. Clamping mechanism; 801. Clamping stud; 802. Clamping plate; 9. Limiting plate; 10. Motor compartment. Detailed Implementation

[0022] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.

[0023] Please see Figures 1 to 5 This utility model provides a technical solution: a tensioning roller device for a flue gas desulfurization and denitrification filter, including a flue gas desulfurization and denitrification filter body 1. An installation groove is provided in the middle of the surface of the flue gas desulfurization and denitrification filter body 1. An insertion plate 2 is inserted into the installation groove. A connecting mechanism 3 is fixedly provided on both sides of the insertion plate 2. By setting the connecting mechanism 3, the connecting block 301 and the connecting buckle 302 are separated, the insertion plate 2 is removed, and then the filter cloth positioning mechanism 6 and the clamping mechanism 8 are loosened, so that the filter cloth on the tensioning mechanism 4 can be quickly removed by personnel, and the filter cloth can be replaced and maintained.

[0024] A tensioning mechanism 4 is fixedly installed on one side of the surface of the plug-in plate 2. A support frame 5 is fixedly installed on the surface of the tensioning mechanism 4. A filter cloth positioning mechanism 6 is threaded through the top surface of the support frame 5. A fixing frame 7 is fixedly installed on one side of the inner wall of the plug-in plate 2. A clamping mechanism 8 is threaded through the top surface of the fixing frame 7. With the filter cloth positioning mechanism 6 and the clamping mechanism 8, one side of the filter cloth is placed on the surface of the tensioning roller 402. The positioning stud 601 is turned, which drives the positioning arc plate 602 to press down and fix one side of the filter cloth to the tensioning roller 402. The other side of the filter cloth is placed in the fixing frame 7. The clamping stud 801 is turned, which drives the clamping plate 802 to clamp the other side of the filter cloth. After the servo motor 401 is powered on, it drives the tensioning roller 402 to rotate, which tensions the filter cloth and keeps the filter cloth flat, without loosening or wrinkling, which helps to maintain the uniformity and stability of the filtration process.

[0025] The connecting mechanism 3 includes a connecting block 301 and a connecting buckle 302. The connecting block 301 is fixedly disposed on one side of the plug plate 2, and the connecting buckle 302 is snapped onto the surface of the connecting block 301. The connecting buckle 302 is fixedly disposed on the surface of the flue gas desulfurization and denitrification filter body 1.

[0026] The connecting mechanism 3 enables quick installation and removal of the plug-in board 2.

[0027] The tensioning mechanism 4 includes a servo motor 401 and a tensioning roller 402. The servo motor 401 is fixedly installed on one side of the surface of the plug plate 2, and one end of the tensioning roller 402 is fixedly connected to the output end of the servo motor 401.

[0028] The tensioning mechanism 4 is used to tension the filter cloth.

[0029] The filter cloth positioning mechanism 6 includes a positioning stud 601 and a positioning arc plate 602. The positioning stud 601 is threaded through the top surface of the support frame 5, and the bottom of the positioning stud 601 is rotatably connected to the positioning arc plate 602 through bearing A.

[0030] The filter cloth positioning mechanism 6 is designed to fix one side of the filter cloth.

[0031] The clamping mechanism 8 includes a clamping stud 801 and a clamping plate 802. The clamping stud 801 is threaded through the top surface of the fixed frame 7, and the bottom of the clamping stud 801 is rotatably connected to the clamping plate 802 through a B bearing.

[0032] The clamping mechanism 8 is designed to fix the other side of the filter cloth.

[0033] Limiting plates 9 are fixedly installed on both sides of the inner wall of the plug plate 2 near the tensioning mechanism 4 and the fixing frame 7. The surface of the limiting plate 9 is provided with a through groove to facilitate the filter cloth to pass through.

[0034] The through-slots facilitate the passage of the filter cloth.

[0035] The surface of the servo motor 401 is fitted with a motor housing 10, and the motor housing 10 is fixedly connected to the plug-in plate 2.

[0036] The motor compartment 10 serves to protect the servo motor 401.

[0037] The working steps of this utility model are as follows:

[0038] First step: Place one side of the filter cloth on the surface of the tension roller 402, turn the positioning stud 601 to drive the positioning arc plate 602 to press down and fix one side of the filter cloth to the tension roller 402. Place the other side of the filter cloth in the fixed frame 7, turn the clamping stud 801 to drive the clamping plate 802 to clamp the other side of the filter cloth. After the servo motor 401 is powered on, it drives the tension roller 402 to rotate, which tensions the filter cloth and keeps it flat. It will not loosen or wrinkle, which helps to maintain the uniformity and stability of the filtration process.

[0039] The second step is to separate the connecting block 301 and the connecting buckle 302, remove the plug plate 2, and then loosen the positioning stud 601 and the clamping stud 801 to release the filter cloth positioning mechanism 6 and the clamping mechanism 8, so that personnel can quickly remove the filter cloth from the tensioning mechanism 4 and easily replace and maintain the filter cloth.

[0040] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A tension roller device for a flue gas desulfurization and denitrification filter, comprising a flue gas desulfurization and denitrification filter body (1), characterized in that: The middle part of the surface of the flue gas desulfurization and denitration filter body (1) is provided with a mounting groove, the inside of the mounting groove is inserted with a plug-in plate (2), both sides of the plug-in plate (2) are fixedly provided with a connecting mechanism (3), one side of the surface of the plug-in plate (2) is fixedly installed with a tensioning mechanism (4), the surface of the tensioning mechanism (4) is fixedly provided with a supporting frame (5), the top surface of the supporting frame (5) is threaded through a filter cloth positioning mechanism (6), one side of the inner wall of the plug-in plate (2) is fixedly provided with a fixed frame (7), the top surface of the fixed frame (7) is threaded through a clamping mechanism (8).

2. The tensioning roller device for a flue gas desulfurization and denitrification filter according to claim 1, characterized in that: The connecting mechanism (3) comprises a connecting block (301) and a connecting buckle (302), the connecting block (301) is fixedly arranged on one side of the plug-in plate (2), and the connecting buckle (302) is connected to the surface of the connecting block (301). The connecting buckle (302) is fixedly arranged on the surface of the flue gas desulfurization and denitration filter body (1).

3. The tensioning roller device for flue gas desulfurization and denitrification filter according to claim 1, characterized in that: The tensioning mechanism (4) comprises a servo motor (401) and a tensioning roller (402), the servo motor (401) is fixedly installed on one side of the surface of the plug-in plate (2), and one end of the tensioning roller (402) is fixedly connected with the output end of the servo motor (401).

4. The tensioning roller device for flue gas desulfurization and denitrification filter according to claim 1, characterized in that: The filter cloth positioning mechanism (6) comprises a positioning stud (601) and a positioning arc plate (602), the positioning stud (601) is threaded through the top surface of the supporting frame (5), and the bottom of the positioning stud (601) is rotatably connected with the positioning arc plate (602) through an A bearing.

5. The tensioning roller device for flue gas desulfurization and denitrification filter according to claim 1, characterized in that: The clamping mechanism (8) comprises a clamping stud (801) and a clamping plate (802), the clamping stud (801) is threaded through the top surface of the fixed frame (7), and the bottom of the clamping stud (801) is rotatably connected with the clamping plate (802) through a B bearing.

6. The tensioning roller device for flue gas desulfurization and denitrification filter according to claim 1, characterized in that: The inner wall of the plug-in plate (2) is fixedly provided with a limiting plate (9) near both sides of the tensioning mechanism (4) and the fixed frame (7), and the surface of the limiting plate (9) is provided with a through groove for facilitating the filter cloth to pass through.

7. The tensioning roller device for flue gas desulfurization and denitrification filter according to claim 3, characterized in that: The surface of the servo motor (401) is sleeved with a motor cabin (10), and the motor cabin (10) is fixedly connected with the plug-in plate (2).

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