High-temperature film covering device of PTFE (Polytetrafluoroethylene) filter bag for flue gas emission system

Abstract

The utility model discloses a high temperature laminating device of PTFE filter bag for flue gas emission system, including bottom plate, the four corners of bottom plate top all are fixedly connected with support pillar, the top of support pillar is fixedly connected with work table, the left side of work table top is fixedly connected with a first support, and the right side of work table top is fixedly connected with a second support. The top of the first support is movably connected with a feeding roller through a rotating shaft, and the right side of the top of the workbench is fixedly connected with a second support. A material is placed above the hot-pressing table, a film on the surface of the feeding roller is conveyed to the surface of the receiving roller through the guide roller, the electric push rod is started to drive the mounting plate to move, the mounting plate drives the hot-pressing plate to move, and the hot-pressing plate performs hot-pressing compounding on the film and the material, so that the film laminating effect on the surface of the material can be improved; and by starting the driving box, the driving box drives the material receiving roller to rotate, and the material receiving roller drives the hot-pressed material to be subjected to rolling treatment.

Description

Technical Field

[0001] The utility model relates to the technical field of high-temperature coating, in particular to a high-temperature coating device for a PTFE filter bag used in a flue gas emission system. Background Art

[0002] PTFE filter bags are commonly used in flue gas emission systems, and PTFE filter bags usually need to be coated during the production process. The main reason for coating is to enhance their anti-adhesion and anti-chemical corrosion properties.

[0003] For example, the Chinese utility model provides "a high-temperature coating device for filter bags for flue gas emissions", and its announcement number is: CN219903345U, which includes a base, symmetrically arranged legs are fixedly connected to the base, and a workbench is commonly fixedly connected to the legs, a heating plate is slidably connected to the workbench, and a heating wire is fixedly connected to the inside of the heating plate, and pressure plates are fixedly connected on both sides of the base, and electric telescopic rods are fixedly connected on the pressure plates, and telescopic rods are fixedly connected on the pressure plates. The front of the base is fixedly connected to a motor plate, and a motor is fixedly installed on the motor plate. The output end of the motor is fixedly connected to a first pulley, and a belt is rotatably connected to the first pulley. The base is fixedly connected to symmetrically arranged support plates. The beneficial effects of the present utility model are: improving the quality of the coating, stably increasing the service life of the produced filter bags, and the structure and operation are very simple.

[0004] In the process of realizing the present utility model, the inventors found that there are at least the following problems in the technology: the coating device in the above patent does not have the function of rapid feeding during use, and the odor generated during the coating process does not have the function of collecting, thereby reducing the use effect of the coating device. For this reason, we propose a high-temperature coating device for PTFE filter bags for flue gas emission systems. Utility Model Content

[0005] The purpose of the utility model is to provide a high-temperature coating device for PTFE filter bags for flue gas emission systems, which has the advantages of feeding and odor treatment, and solves the problem that the coating device does not have the function of fast feeding during use, and the odor generated during the coating process cannot be collected, thereby reducing the use effect of the coating device.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high-temperature film coating device for PTFE filter bags for flue gas exhaust systems, comprising a bottom plate, four corners of the top of the bottom plate are fixedly connected to support columns, the top of the support columns is fixedly connected to a workbench, the left side of the top of the workbench is fixedly connected to a first bracket, the top of the first bracket is movably connected to a feed roller via a rotating shaft, the right side of the top of the workbench is fixedly connected to a second bracket, the top of the second bracket is movably connected to a receiving roller via a rotating shaft, the top of the workbench is fixedly connected to a hot pressing table, and the top of the hot pressing table Both sides of the part are movably connected with guide rollers through bearings, the rear end of the top of the workbench is fixedly connected to the body, the bottom of the body is fixedly connected to an electric push rod, the bottom of the electric push rod is fixedly connected to a mounting plate, the bottom of the mounting plate is fixedly connected to a hot pressing plate, the top of the bottom plate is fixedly connected to a box, the bottom of the inner cavity of the box is fixedly connected to a negative pressure fan, the top of the negative pressure fan is connected to a connecting pipe, both sides of the connecting pipe are connected to a filter cover, the top of the filter cover is connected to a conveying pipe, the top of the conveying pipe passes through the inner cavity of the box and extends to the top of the workbench.

[0007] Preferably, the rear end on the right side of the top of the workbench is fixedly connected to a drive box, and the output end of the drive box is fixedly connected to the receiving roller.

[0008] Preferably, a first inspection plate is provided on the right side of the drive box, and fasteners are provided on the four corners of the surface of the first inspection plate.

[0009] Preferably, a second inspection plate is provided on the surface of the box body, and fasteners are provided at the four corners of the surface of the second inspection plate.

[0010] Preferably, the bottom of the negative pressure fan is fixedly connected to a fixing seat, and the bottom of the fixing seat is fixedly connected to the inner wall of the box.

[0011] Preferably, support frames are fixedly connected to both sides of the bottom of the inner cavity of the box, and the top of the support frame is fixedly connected to the connecting pipe.

[0012] Preferably, there are two guide rollers, and the two guide rollers are symmetrically arranged.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0014] 1. The utility model places the material above the hot pressing table, and the film on the surface of the feed roller is transported to the surface of the receiving roller through the guide roller. By starting the electric push rod, the electric push rod drives the mounting plate to move, and the mounting plate drives the hot pressing plate to move. The hot pressing plate performs hot pressing and laminating on the film and the material, thereby improving the laminating effect on the surface of the material. By starting the drive box, the drive box drives the receiving roller to rotate, and the receiving roller drives the hot-pressed material to be wound up.

[0015] 2. The utility model starts the negative pressure fan through the controller. The negative pressure airflow generated by the negative pressure fan enters the interior of the filter cover through the connecting pipe, collects the odor generated by the heat pressure through the conveying pipe, and filters the odor through the filter cover. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0017] Figure 2 This is a schematic cross-sectional view of the internal structure of the box body of the present invention;

[0018] Figure 3 It is a schematic diagram of the main view of the structure of the utility model;

[0019] Figure 4 It is a right side view schematic diagram of the structure of the present utility model.

[0020] In the figure: 1. Base plate; 2. Support column; 3. Workbench; 4. First bracket; 5. Feed roller; 6. Second bracket; 7. Receiving roller; 8. Hot pressing table; 9. Guide roller; 10. Machine body; 11. Electric push rod; 12. Mounting plate; 13. Hot pressing plate; 14. Box body; 15. Negative pressure fan; 16. Connecting pipe; 17. Filter cover; 18. Delivery pipe; 19. Drive box; 20. First inspection panel; 21. Second inspection panel; 22. Fixed seat; 23. Support frame. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0022] Example 1:

[0023] See also Figures 1-4In order to achieve the purpose of improving the feeding efficiency, this embodiment provides the following technical solutions, which are specifically disclosed: it includes a bottom plate 1, the four corners of the top of the bottom plate 1 are fixedly connected to support columns 2, the top of the support columns 2 is fixedly connected to a workbench 3, and the rear end of the right side of the top of the workbench 3 is fixedly connected to a drive box 19, and the output end of the drive box 19 is fixedly connected to the receiving roller 7, which is connected to the receiving roller 7 through the drive box 19, and can drive the receiving roller 7 to rotate, and rewind the material after the coating is completed. A first inspection plate 20 is provided on the right side of the drive box 19, and fasteners are provided at the four corners of the surface of the first inspection plate 20. The internal structure of the drive box 19 can be inspected through the first inspection plate 20 and the fasteners, so as to achieve the purpose of convenient maintenance. The left side of the top of the table 3 is fixedly connected to the first bracket 4, and the top of the first bracket 4 is movably connected to the feeding roller 5 through a rotating shaft. The right side of the top of the workbench 3 is fixedly connected to the second bracket 6, and the top of the second bracket 6 is movably connected to the receiving roller 7 through a rotating shaft. The top of the workbench 3 is fixedly connected to the hot pressing table 8, and both sides of the top of the hot pressing table 8 are movably connected to guide rollers 9 through bearings. There are two guide rollers 9, and the two guide rollers 9 are symmetrically arranged. The guide rollers 9 guide the coating material to achieve the effect of convenient feeding. The rear end of the top of the workbench 3 is fixedly connected to the body 10, and the bottom of the body 10 is fixedly connected to the electric push rod 11, the bottom of the electric push rod 11 is fixedly connected to the mounting plate 12, and the bottom of the mounting plate 12 is fixedly connected to the hot pressing plate 13.

[0024] Example 2:

[0025] See also Figure 1 and Figure 2 In order to achieve the purpose of convenient odor filtering, this embodiment provides the following technical solutions, which specifically disclose: the top of the bottom plate 1 is fixedly connected to the box body 14, and the surface of the box body 14 is provided with a second inspection plate 21. The four corners of the surface of the second inspection plate 21 are provided with fasteners. The internal structure of the box body 14 can be inspected and repaired through the second inspection plate 21 and the fasteners, achieving the effect of convenient maintenance. Both sides of the bottom of the inner cavity of the box body 14 are fixedly connected with support frames 23, and the top of the support frame 23 is fixedly connected to the connecting pipe 16. The connecting pipe 16 is installed through the support frame 23 to ensure the connection. To ensure the stability of the installation of the connecting pipe 16, the bottom of the inner cavity of the box body 14 is fixedly connected to the negative pressure fan 15, and the bottom of the negative pressure fan 15 is fixedly connected to the fixing seat 22. The bottom of the fixing seat 22 is fixedly connected to the inner wall of the box body 14. The negative pressure fan 15 can be installed through the fixing seat 22, which ensures the overall stability of the negative pressure fan 15. The top of the negative pressure fan 15 is connected to the connecting pipe 16, and both sides of the connecting pipe 16 are connected to the filter cover 17. The top of the filter cover 17 is connected to the delivery pipe 18, and the top of the delivery pipe 18 passes through the inner cavity of the box body 14 and extends to the top of the workbench 3.

[0026] During use, the material is placed above the hot pressing table 8, and the film on the surface of the feed roller 5 is transported to the surface of the receiving roller 7 through the guide roller 9. By starting the electric push rod 11, the electric push rod 11 drives the mounting plate 12 to move, and the mounting plate 12 drives the hot pressing plate 13 to move. The hot pressing plate 13 hot-presses the film and the material to improve the coating effect on the surface of the material. By starting the drive box 19, the drive box 19 drives the receiving roller 7 to rotate, and the receiving roller 7 drives the hot-pressed material to be wound up. The negative pressure fan 15 is started by the controller, and the negative pressure airflow generated by the negative pressure fan 15 enters the interior of the filter cover 17 through the connecting pipe 16, and collects the odor generated by the hot pressing through the conveying pipe 18, and the odor is filtered through the filter cover 17.

[0027] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high-temperature film coating device for a PTFE filter bag for a flue gas exhaust system, comprising a bottom plate (1), characterized in that: The four corners of the top of the bottom plate (1) are fixedly connected to support columns (2), the top of the support columns (2) is fixedly connected to a workbench (3), the left side of the top of the workbench (3) is fixedly connected to a first bracket (4), the top of the first bracket (4) is movably connected to a feed roller (5) via a rotating shaft, the right side of the top of the workbench (3) is fixedly connected to a second bracket (6), the top of the second bracket (6) is movably connected to a receiving roller (7) via a rotating shaft, the top of the workbench (3) is fixedly connected to a hot pressing platform (8), both sides of the top of the hot pressing platform (8) are movably connected to guide rollers (9) via bearings, and the rear end of the top of the workbench (3) is fixedly connected to an organism (10). The bottom of the machine body (10) is fixedly connected to an electric push rod (11), the bottom of the electric push rod (11) is fixedly connected to a mounting plate (12), the bottom of the mounting plate (12) is fixedly connected to a hot pressing plate (13), the top of the bottom plate (1) is fixedly connected to a box body (14), the bottom of the inner cavity of the box body (14) is fixedly connected to a negative pressure fan (15), the top of the negative pressure fan (15) is connected to a connecting pipe (16), both sides of the connecting pipe (16) are connected to a filter cover (17), the top of the filter cover (17) is connected to a delivery pipe (18), the top of the delivery pipe (18) passes through the inner cavity of the box body (14) and extends to the top of the workbench (3).

2. The high-temperature film coating device for a PTFE filter bag for a flue gas exhaust system according to claim 1, characterized in that: The rear end on the right side of the top of the workbench (3) is fixedly connected to a drive box (19), and the output end of the drive box (19) is fixedly connected to a receiving roller (7).

3. The high-temperature coating device for a PTFE filter bag for a flue gas exhaust system according to claim 2, characterized in that: A first inspection plate (20) is provided on the right side of the drive box (19), and fasteners are provided at the four corners of the surface of the first inspection plate (20).

4. The high-temperature coating device for a PTFE filter bag for a flue gas exhaust system according to claim 1, characterized in that: A second inspection plate (21) is provided on the surface of the box body (14), and fasteners are provided at the four corners of the surface of the second inspection plate (21).

5. The high-temperature coating device for PTFE filter bags for flue gas exhaust systems according to claim 1, characterized in that: The bottom of the negative pressure fan (15) is fixedly connected to a fixing seat (22), and the bottom of the fixing seat (22) is fixedly connected to the inner wall of the box body (14).

6. The high-temperature film coating device for a PTFE filter bag for a flue gas exhaust system according to claim 1, characterized in that: Support frames (23) are fixedly connected to both sides of the bottom of the inner cavity of the box body (14), and the top of the support frame (23) is fixedly connected to the connecting pipe (16).

7. The high-temperature film coating device for a PTFE filter bag for a flue gas exhaust system according to claim 1, characterized in that: There are two guide rollers (9), and the two guide rollers (9) are symmetrically arranged.

Images