Waste gas purification device for thin film production

Abstract

The utility model discloses a waste gas purification device for film production, which comprises a device body, a gas inlet pipe is fixedly communicated with the top end of one side of the device body, and a rotating motor, a second water pump and an exhaust pipe are respectively and fixedly arranged on one side of the device body close to the gas inlet pipe from top to bottom. According to the waste gas purification device for film production, when a user uses the waste gas purification device, waste gas can be doubly filtered and purified through the filter element and the purification water tank, the rotating motor drives the rotating rod to rotate through the rotating shaft, and the waste gas can be purified through the rotating shaft. The exhaust fan pumps the waste gas subjected to primary purification to the bottom end of the spraying head, the spraying head sprays the purification liquid, the waste gas is subjected to secondary purification, and the purified waste gas is exhausted through the exhaust pipe; the purification efficiency and the purification effect of the device body are effectively improved, and the device is more convenient to use.

Description

Technical Field

[0001] The utility model relates to the technical field of film production, in particular to an exhaust gas purification device for film production. Background Art

[0002] Plastic film is a film made of polyvinyl chloride, polyethylene, polypropylene, polystyrene and other resins, used for packaging and as a coating layer. Plastic packaging and plastic packaging products occupy an increasingly larger share in the market, especially composite plastic flexible packaging, which has been widely used in food, medicine, chemical and other fields.

[0003] The existing Chinese patent with announcement number CN218740962U discloses a waste gas purification device for polyimide film production, including a purification mechanism, which includes a purified water tank and a replacement frame, and a purification channel is provided inside the purified water tank, and the purification channel runs through both sides of the purified water tank; a driving mechanism, which includes a mounting frame and an electric push rod, and the electric push rod is arranged on the side wall of the mounting frame, and the side wall of the mounting frame is provided with a guide rod, and the guide rod is in contact with the purified water tank.

[0004] With respect to the above-mentioned related technologies, the inventors found that the purification effect of the above-mentioned patents was not good enough when in use, the purification efficiency was low, the purification method was single, and it only relied on the purification box and purification box for purification, which was not convenient to use. Utility Model Content

[0005] The purpose of the present invention is to provide a waste gas purification device for film production to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a waste gas purification device for film production, comprising a device body, the top of one side of the device body is fixedly connected with an air inlet pipe, and a rotating motor, a second water pump and an exhaust pipe are fixedly installed on one side of the device body close to the air inlet pipe from top to bottom, the output end of the rotating motor passes through the device body and is fixedly connected to a rotating shaft, the middle part of the top of the device body is snap-connected with a mounting top, the middle part of the bottom end of the mounting top is fixedly provided with a plurality of evenly distributed mounting slots, the middle part of the mounting slots is snap-connected with a filter element, the middle part of the device body is fixedly connected with a mounting partition, the output end of the second water pump is fixedly connected with a transfer pipe, the bottom end of the transfer pipe is fixedly connected with a water outlet pipe through the mounting partition, an exhaust fan is fixedly installed on one side of the bottom end of the mounting partition, and a purified water tank is fixedly installed at the bottom end of the device body.

[0007] As an optimal technical solution of the present invention, a number of evenly distributed rotating rods are fixedly connected to the middle of the rotating shaft, a rotating groove is opened in the middle of the filter element, the rotating shaft passes through the rotating groove and is rotatably connected to the device body, and the diameter of the rotating groove is larger than the diameter between the two rotating rods.

[0008] As a preferred technical solution of the present invention, the input end of the exhaust fan is fixedly connected to a suction pipe through a mounting partition, and the output end of the exhaust fan is fixedly connected to a discharge pipe.

[0009] As a preferred technical solution of the present invention, a plurality of evenly distributed spray heads are fixedly installed at the bottom end of the water outlet pipe, the spray heads are located at the top end of the purified water tank, and the input end of the second water pump is connected to the outside world.

[0010] As an optimal technical solution of the present invention, a first water pump is fixedly installed at the bottom end of the device body away from the air inlet pipe. The input end of the first water pump is fixedly connected to the water inlet pipe through the purified water tank, and the output end of the first water pump is connected to the outside world.

[0011] As a preferred technical solution of the present invention, observation windows are fixedly installed at both ends of the front side of the device body, and a one-way valve is fixedly installed in the middle of the air inlet pipe.

[0012] As a preferred technical solution of the present invention, the connection between the mounting top and the device body is threadedly connected with a mounting screw.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: this scheme is a waste gas purification device for film production. When in use, the user can perform double filtration and purification on the waste gas through the filter element and the purified water tank. The rotating motor drives the rotating rod to rotate through the rotating shaft, so that the incoming waste gas can pass through the filter element evenly, ensuring that the waste gas is fully purified in the filter element. The exhaust fan then draws the once purified waste gas to the bottom of the spray head, and the spray head sprays the purification liquid to perform secondary purification on the waste gas. The purified waste gas is discharged through the exhaust pipe, which effectively improves the purification efficiency and purification effect of the device body and is more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural diagram of the utility model;

[0015] Figure 2 This is a structural diagram of the mounting slot of the utility model;

[0016] Figure 3 This is a schematic structural diagram of the rotating trough of the utility model;

[0017] Figure 4This is a schematic diagram of the structure of the water outlet pipe of the utility model;

[0018] Figure 5 It is a structural schematic diagram of the observation window of the utility model.

[0019] In the figure: 1. Device body; 2. Mounting top; 3. Observation window; 4. First water pump; 5. Air inlet pipe; 6. Rotating motor; 7. Second water pump; 8. Water inlet pipe; 9. Purified water tank; 10. Exhaust fan; 11. Suction pipe; 12. Discharge pipe; 13. Mounting partition; 14. Rotating shaft; 15. Filter element; 16. Adapter pipe; 17. Sprinkler head; 18. One-way valve; 19. Mounting slot; 20. Rotating rod; 21. Rotating slot; 22. Water outlet pipe; 23. Exhaust pipe; 24. Mounting screws. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the accompanying drawings in the embodiments of the present invention.

[0021] See also Figure 1-5 The utility model provides an exhaust gas purification device for film production, including a device body 1. The top of one side of the device body 1 is fixedly connected with an air intake pipe 5, and the air intake pipe 5 is connected to the exhaust gas generated during film production. A rotating motor 6, a second water pump 7 and an exhaust pipe 23 are fixedly installed on one side of the device body 1 close to the air intake pipe 5 from top to bottom. The output end of the rotating motor 6 passes through the device body 1 and is fixedly connected to a rotating shaft 14. The middle part of the top of the device body 1 is snap-connected with a mounting top 2. The middle part of the bottom end of the mounting top 2 is fixedly provided with a plurality of evenly distributed mounting slots 19. The middle part of the mounting slots 19 is snap-connected. A filter element 15 is connected, and an installation slot 19 facilitates the installation of the filter element 15. A mounting partition 13 is fixedly connected to the middle of the device body 1. The output end of the second water pump 7 is fixedly connected to a transfer pipe 16. The bottom end of the transfer pipe 16 passes through the mounting partition 13 and is fixedly connected to a water outlet pipe 22. An exhaust fan 10 is fixedly installed on one side of the bottom end of the mounting partition 13. A purified water tank 9 is fixedly installed at the bottom end of the device body 1. The second water pump 7 transports the external purified liquid to the water outlet pipe 22 through the transfer pipe 16. The exhaust fan 10 draws the once purified exhaust gas to the position of the purified water tank 9, and the purified liquid is stored in the purified water tank 9.

[0022] The middle part of the rotating shaft 14 is fixedly connected with a number of evenly distributed rotating rods 20, and the rotating motor 6 drives the rotating rod 20 to rotate through the rotating shaft 14, so that the exhaust gas can evenly and fully enter the filter element 15. A rotating groove 21 is provided in the middle of the filter element 15, and the rotating shaft 14 passes through the rotating groove 21 and is rotatably connected to the device body 1. The rotating groove 21 facilitates the rotation of the rotating rod 20, and the diameter of the rotating groove 21 is larger than the diameter between the two rotating rods 20. The input end of the exhaust fan 10 is fixedly connected with the suction pipe 11 through the mounting partition 13, and the output end of the exhaust fan 10 is fixedly connected with the exhaust pipe 12. The exhaust fan 10 draws the exhaust gas above the mounting partition 13 to the exhaust pipe 12 through the suction pipe 11, and the exhaust pipe 12 then transports the exhaust gas to the bottom end of the mounting partition 13. The bottom end of the outlet pipe 22 is fixedly installed with a number of evenly distributed sprinkler heads 17, and the outlet pipe 22 will The purified liquid is transported to the spray head 17, and the spray head 17 sprays the purified liquid on the exhaust gas below the installation partition 13. The spray head 17 is located at the top of the purified water tank 9, and the input end of the second water pump 7 is connected to the outside world. The first water pump 4 is fixedly installed at the bottom end of the device body 1 away from the air inlet pipe 5. The input end of the first water pump 4 passes through the purified water tank 9 and is fixedly connected to the water inlet pipe 8. The first water pump 4 extracts the purified liquid in the purified water tank 9 through the water inlet pipe 8, and the output end of the first water pump 4 is connected to the outside world. Observation windows 3 are fixedly installed at both ends of the front of the device body 1. The observation window 3 is convenient for observing the internal working conditions of the device body 1. A one-way valve 18 is fixedly installed in the middle of the air inlet pipe 5. The one-way valve 18 prevents exhaust gas leakage. The connection between the mounting top 2 and the device body 1 is threadedly connected with a mounting screw 24. The mounting screw 24 facilitates fixing the mounting top 2 to the device body 1.

[0023] Working principle: the utility model is a waste gas purification device for film production. When in use, the user introduces the waste gas generated during film production into the device body 1 through the air inlet pipe 5, and the rotating motor 6 drives the rotating rod 20 to rotate through the rotating shaft 14, so that the waste gas can fully enter each filter element 15. After one purification is completed, the exhaust fan 10 transports the waste gas to the exhaust pipe 12 through the suction pipe 11, and the exhaust pipe 12 transports the waste gas to the bottom end of the mounting partition 13. The second water pump 7 is connected to the external purification liquid and transports the purification liquid to the spray head 17 through the adapter pipe 16. The spray head 17 performs secondary purification on the waste gas. The purified water tank 9 collects the purified liquid to facilitate waste gas purification. After the secondary purification is completed, the exhaust pipe 23 discharges the waste gas out of the device body 1, which effectively improves the purification efficiency and purification effect of the device body 1. The first water pump 4 draws the waste gas purification liquid in the purified water tank 9 to the outside of the device body 1 through the suction pipe, which is more convenient to use.

[0024] 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 scope of protection of the present invention.

Claims

1. A waste gas purification device for film production, comprising a device body (1), characterized in that: The top of one side of the device body (1) is fixedly connected to an air intake pipe (5), and a rotating motor (6), a second water pump (7) and an exhaust pipe (23) are fixedly installed on the side of the device body (1) close to the air intake pipe (5) from top to bottom. The output end of the rotating motor (6) passes through the device body (1) and is fixedly connected to a rotating shaft (14). The middle of the top of the device body (1) is snap-connected to a mounting top (2), and a plurality of evenly distributed mounting clips are fixedly provided on the middle of the bottom end of the mounting top (2). A filter element (15) is connected to the middle of the mounting slot (19), a mounting partition (13) is fixedly connected to the middle of the device body (1), an output end of the second water pump (7) is fixedly connected to a transfer pipe (16), a bottom end of the transfer pipe (16) passes through the mounting partition (13) and is fixedly connected to a water outlet pipe (22), an exhaust fan (10) is fixedly installed on one side of the bottom end of the mounting partition (13), and a purified water tank (9) is fixedly installed at the bottom end of the device body (1).

2. The waste gas purification device for film production according to claim 1, characterized in that: A plurality of evenly distributed rotating rods (20) are fixedly connected to the middle of the rotating shaft (14), a rotating groove (21) is provided in the middle of the filter element (15), the rotating shaft (14) passes through the rotating groove (21) and is rotatably connected to the device body (1), and the diameter of the rotating groove (21) is larger than the diameter between the two rotating rods (20).

3. The waste gas purification device for film production according to claim 1, characterized in that: The input end of the exhaust fan (10) is fixedly connected to an intake pipe (11) through a mounting partition (13), and the output end of the exhaust fan (10) is fixedly connected to an exhaust pipe (12).

4. The waste gas purification device for film production according to claim 1, characterized in that: A plurality of evenly distributed spray heads (17) are fixedly mounted on the bottom end of the water outlet pipe (22), and the spray heads (17) are located at the top end of the purified water tank (9). The input end of the second water pump (7) is connected to the outside.

5. The waste gas purification device for film production according to claim 1, characterized in that: A first water pump (4) is fixedly mounted on the bottom end of the device body (1) on the side facing away from the air inlet pipe (5); an input end of the first water pump (4) passes through the purified water tank (9) and is fixedly connected to a water inlet pipe (8); and an output end of the first water pump (4) is connected to the outside.

6. The waste gas purification device for film production according to claim 1, characterized in that: Observation windows (3) are fixedly mounted on both ends of the front face of the device body (1), and a one-way valve (18) is fixedly mounted in the middle of the air inlet pipe (5).

7. The waste gas purification device for film production according to claim 1, characterized in that: The connection between the mounting top (2) and the device body (1) is threadedly connected with a mounting screw (24).

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