Smoke removal device for transparent nylon production

By combining water mist adsorption with activated carbon adsorption plates, the problems of poor filtration effect and frequent maintenance of smoke removal devices in the production of transparent nylon are solved, thereby extending the filter plate life and reducing costs.

CN224207693UActive Publication Date: 2026-05-08JIANHU XINGLONG NYLON CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANHU XINGLONG NYLON CO LTD
Filing Date
2025-04-23
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

In existing transparent nylon production processes, the filtration effect of smoke removal devices is poor, the filter plates are easily clogged by dust, and maintenance is frequent and costly.

Method used

Water is sprayed from a water pipe to adsorb dust particles in the flue gas. This is combined with activated carbon adsorption plates for secondary adsorption, reducing the working pressure on the filter plates. The activated carbon adsorption plates can be easily replaced via a rotating mechanism.

Benefits of technology

It increases the service life of the filter plates, reduces the frequency and cost of maintenance, simplifies the maintenance process, and improves the filtration effect.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224207693U_ABST
    Figure CN224207693U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of smoke removal devices, in particular to a smoke removal device for transparent nylon production, which comprises an air inlet pipe, an exhaust pipe and a filter plate, and a water spray pipe is arranged in a smoke removal device main body; an activated carbon adsorption plate and a pressing plate are arranged on the mounting frame; the smoke removal device has the beneficial effects that water mist sprayed by the water spray heads on the water spray pipes can absorb most dust particles in smoke, and is matched with the activated carbon adsorption plate to adsorb the dust particles in the smoke, so that the working pressure of the filter plate in the smoke removal device main body can be effectively reduced, the service life of the filter plate can be prolonged, the maintenance frequency of the filter plate can be reduced, and the cost is low; through mutual cooperation, the filtering effect is good, frequent maintenance is not needed, personnel use is facilitated, the threaded end on the rotating mechanism rotates along the threaded hole formed in the pressing plate, the pressing plate does not make contact with the activated carbon adsorption plate any more, the activated carbon adsorption plate can be detached and replaced with a new activated carbon adsorption plate, the structure is simple, and personnel use is facilitated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of smoke removal devices, specifically a smoke removal device for transparent nylon production. Background Technology

[0002] Transparent nylon is an engineering plastic with excellent transparency and mechanical properties, produced through special processes and modification. It not only retains the high strength, abrasion resistance, and chemical corrosion resistance of traditional nylon, but also possesses good optical transparency and UV resistance. Transparent nylon is widely used in automotive lighting, electronic device housings, medical equipment, and other fields, meeting the dual requirements of aesthetics and performance. Its excellent processing performance and dimensional stability make transparent nylon highly favored in precision manufacturing.

[0003] In the existing technology, the production process of transparent nylon generates a large amount of smoke, which contains many carcinogens and can have adverse effects on human health. Smoke removal devices are usually required to treat the smoke in the air.

[0004] However, existing smoke removal devices only filter the flue gas through filter plates, which has poor smoke removal and filtration effect, high working pressure on the filter plates, and frequent clogging by dust in the flue gas. This requires frequent maintenance or replacement of the filter plates, which is inconvenient for actual use and has high cost. Utility Model Content

[0005] The purpose of this invention is to provide a smoke removal device for the production of transparent nylon, so as to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a smoke removal device for transparent nylon production, comprising: an air inlet pipe, an exhaust pipe, and a filter plate, wherein the filter plate is installed inside the main body of the smoke removal device, an upper baffle, a lower baffle, and a drain pipe are provided inside the main body of the smoke removal device, a square groove is provided inside the main body of the smoke removal device, and a water spray pipe is provided inside the main body of the smoke removal device, wherein a plurality of water spray heads are provided on the water spray pipe;

[0007] The mounting frame is equipped with an activated carbon adsorption plate and a pressure plate. One end of the pressure plate is locked in a limiting groove and is connected to a rotating mechanism.

[0008] Preferably, the pressure plate has an "I" shaped plate structure, and the pressure plate can slide along the limiting groove opened on the mounting frame. The threaded hole opened on the pressure plate is threadedly connected to the threaded end on the rotating mechanism, and the rotating mechanism is rotatably connected to the mounting frame.

[0009] Preferably, the activated carbon adsorption plate is mounted on a mounting frame, and a locking block is fixedly connected to the mounting frame. The locking block has a square plate-like structure and can be locked into a slot opened on the main body of the smoke removal device. The slot has a square groove-like structure.

[0010] Preferably, one end of the mounting bracket can be engaged in the mounting groove opened on the main body of the smoke removal device. The main body of the smoke removal device is fixedly installed with an air inlet pipe, an exhaust pipe, a filter plate, an upper baffle and a lower baffle, both of which are square plate structures.

[0011] Preferably, the drain pipe is fixedly connected to the main body of the smoke removal device, and the drain pipe extends into the square groove opened on the main body of the smoke removal device. A water tank and a water pump are fixedly installed on the main body of the smoke removal device.

[0012] Preferably, the spray head is fixedly connected to the spray pipe, the spray pipe is fixedly connected to the main body of the smoke removal device, a water supply pipe is fixedly connected to the spray pipe, the other end of the water supply pipe is connected to the outlet pipe of the water pump, the water pump inlet pipe is connected to the connecting pipe, the connecting pipe is fixedly connected to the water tank, and the connecting pipe extends into the water tank.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] This utility model proposes a smoke removal device for transparent nylon production. Water mist is sprayed from a spray nozzle on a water pipe, absorbing most dust particles in the flue gas. This low-cost device, combined with an activated carbon adsorption plate, effectively reduces the working pressure on the filter plates within the main body of the smoke removal device, extending their lifespan and reducing maintenance frequency. The combined effect provides excellent filtration, requires minimal maintenance, and is easy to use. Furthermore, the threaded end of the mechanism can be rotated along the threaded hole on the pressure plate, removing the pressure plate from contact with the activated carbon adsorption plate, allowing for easy removal and replacement. The simple structure facilitates future use. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the device structure of this utility model;

[0016] Figure 2 This is a partial cross-sectional view of the device of this utility model;

[0017] Figure 3 for Figure 2 Enlarged structural diagram at point A in the middle;

[0018] Figure 4 for Figure 2 Enlarged structural diagram at point B;

[0019] Figure 5 This is a partial structural diagram of the device of this utility model;

[0020] Figure 6 for Figure 5 Enlarged structural diagram at point C.

[0021] In the diagram: 1. Main body of the smoke removal device; 2. Air inlet pipe; 3. Exhaust pipe; 4. Filter plate; 5. Water tank; 6. Connecting pipe; 7. Water pump; 8. Water supply pipe; 9. Spray pipe; 10. Spray head; 11. Upper baffle; 12. Lower baffle; 13. Square groove; 14. Drain pipe; 15. Mounting groove; 16. Slot; 17. Mounting bracket; 18. Locking block; 19. Activated carbon adsorption plate; 20. Limiting groove; 21. Pressure plate; 22. Rotating mechanism. Detailed Implementation

[0022] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0023] Example 1

[0024] Please see Figures 1-6 This utility model provides a technical solution: a smoke removal device for transparent nylon production, comprising: an air inlet pipe 2, an exhaust pipe 3, and a filter plate 4, the filter plate 4 being installed inside the main body 1 of the smoke removal device, the main body 1 of the smoke removal device being provided with an upper baffle 11, a lower baffle 12, and a drain pipe 14, the main body 1 of the smoke removal device being provided with a square groove 13, the main body 1 of the smoke removal device being provided with a water spray pipe 9, the water spray pipe 9 being provided with a plurality of water spray heads 10; a mounting frame 17, the mounting frame 17 being provided with an activated carbon adsorption plate 19 and a pressure plate 21, one end of the pressure plate 21 being stuck in a limiting groove 20, and the pressure plate 21 being connected to a rotating mechanism 22;

[0025] In practical use, the water sprayed from the spray nozzle 10 on the spray pipe 9 adsorbs large dust particles in the flue gas. This, combined with the subsequent adsorption of dust by the activated carbon adsorption plate 19, pre-treats the flue gas, reduces the large dust particles in the flue gas, reduces the working pressure of the subsequent filter plate 4, and increases the service life of the filter plate 4. Personnel do not need to replace the filter plate 4 frequently.

[0026] Example 2

[0027] Based on Embodiment 1, a mounting bracket 17 is provided to improve the effectiveness of the device. One end of the mounting bracket 17 can be engaged with a mounting groove 15 opened on the main body 1 of the smoke removal device. An air inlet pipe 2, an exhaust pipe 3, a filter plate 4, an upper baffle 11, and a lower baffle 12 are fixedly installed on the main body 1 of the smoke removal device. Both the lower baffle 12 and the upper baffle 11 are square plate structures. The upper baffle 11 is fixedly connected to the inner cavity of the main body 1 of the smoke removal device, and there is a gap between the upper baffle 11 and the inner cavity of the main body 1 of the smoke removal device, as shown in the example. Figure 4 As shown, there is a gap between the lower baffle 12 and the inner cavity of the smoke removal device body 1, as in the example. Figure 3 As shown, the lower baffle 12 can prevent the sprayed water mist from splashing directly onto the activated carbon adsorption plate 19. The upper baffle 11 is set to guide the smoke, preventing the smoke from drifting directly into the activated carbon adsorption plate 19 through the gap between the lower baffle 12 and the inner cavity of the smoke removal device body 1.

[0028] The spray head 10 is fixedly connected to the spray pipe 9, the spray pipe 9 is fixedly connected to the main body 1 of the smoke removal device, the spray pipe 9 is fixedly connected to the water supply pipe 8, the other end of the water supply pipe 8 is connected to the water outlet pipe of the water pump 7, the water inlet pipe of the water pump 7 is connected to the connecting pipe 6, the connecting pipe 6 is fixedly connected to the water tank 5, and the connecting pipe 6 extends into the water tank 5. Through the cooperation of the water pump 7 and the connecting pipe 6, water in the water tank 5 is drawn and supplied to the spray pipe 9 through the water supply pipe 8. Water mist is sprayed out through the spray head 10. The water mist adsorbs large particulate dust in the flue gas. The sewage finally falls into the square trough 13 and is discharged through the drain pipe 14.

[0029] The drain pipe 14 is fixedly connected to the main body 1 of the smoke removal device, and the drain pipe 14 extends into the square groove 13 opened on the main body 1 of the smoke removal device. The main body 1 of the smoke removal device is fixedly installed with a water tank 5 and a water pump 7. The treated smoke continues to be adsorbed by the activated carbon adsorption plate 19 to further reduce the dust in the smoke. Finally, the smoke is filtered through the filter plate 4 and clean air is discharged through the exhaust pipe 3. Through the cooperation of the above structures, the service life of the filter plate 4 can be effectively improved.

[0030] Example 3

[0031] Based on Example 2, an activated carbon adsorption plate 19 is provided for ease of subsequent use. The activated carbon adsorption plate 19 is mounted on a mounting frame 17, and a locking block 18 is fixedly connected to the mounting frame 17. The locking block 18 has a square plate-like structure and can be locked into a slot 16 opened on the main body 1 of the smoke removal device. The slot 16 has a square groove-like structure. The activated carbon adsorption plate 19 is installed as in Example 2. Figure 6As shown, the pressure plate 21 squeezes the activated carbon adsorption plate 19, and the activated carbon adsorption plate 19 is tightly attached to the mounting frame 17 to fix the activated carbon adsorption plate 19. When the personnel unscrew and remove the bolts on the mounting frame 17, they can pull the mounting frame 17 to make the locking block 18 slide along the locking groove 16, and make the mounting frame 17 slide out along the mounting groove 15.

[0032] The pressure plate 21 has an "I" shaped plate structure. The pressure plate 21 can slide along the limiting groove 20 opened on the mounting frame 17. The threaded hole opened on the pressure plate 21 is threadedly connected to the threaded end of the rotating mechanism 22. The rotating mechanism 22 is rotatably connected to the mounting frame 17. The limiting groove 20 has a "convex" groove structure. Personnel can rotate the rotating mechanism 22 so that the threaded end of the rotating mechanism 22 rotates along the threaded hole opened on the pressure plate 21, so that the pressure plate 21 is no longer in contact with the activated carbon adsorption plate 19. Personnel can then remove the activated carbon adsorption plate 19 and replace it with a new one. The structure is simple and easy for personnel to use.

[0033] In actual use, water mist is sprayed out through the spray nozzle 10 on the spray pipe 9. The water mist can absorb most of the dust particles in the flue gas, which is low cost. In addition, it can adsorb most of the dust particles in the flue gas in conjunction with the activated carbon adsorption plate 19, which can effectively reduce the working pressure of the filter plate 4 in the main body 1 of the smoke removal device, improve the service life of the filter plate 4, and reduce the maintenance frequency of the filter plate 4. The above combination has a good filtration effect, does not require frequent maintenance, and is easy for personnel to use. Moreover, the personnel can rotate the threaded end on the mechanism 22 along the threaded hole opened on the pressure plate 21, so that the pressure plate 21 is no longer in contact with the activated carbon adsorption plate 19, and the personnel can remove the activated carbon adsorption plate 19 and replace it with a new one. The structure is simple and easy for personnel to use later.

[0034] 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 smoke removal device for transparent nylon production, comprising: The smoke removal device includes an intake pipe (2), an exhaust pipe (3), and a filter plate (4). The filter plate (4) is installed inside the smoke removal device body (1). The smoke removal device body (1) is provided with an upper baffle (11), a lower baffle (12), and a drain pipe (14). The smoke removal device body (1) is provided with a square groove (13). The smoke removal device body (1) is characterized by having a water spray pipe (9) inside and a plurality of water spray heads (10) on the water spray pipe (9). Mounting frame (17) is provided with activated carbon adsorption plate (19) and pressure plate (21). One end of pressure plate (21) is stuck in limiting groove (20) and pressure plate (21) is connected to rotating mechanism (22).

2. The smoke removal device for transparent nylon production according to claim 1, characterized in that: The pressure plate (21) has an "I" shaped plate structure. The pressure plate (21) can slide along the limiting groove (20) opened on the mounting frame (17). The threaded hole opened on the pressure plate (21) is threadedly connected to the threaded end on the rotating mechanism (22). The rotating mechanism (22) is rotatably connected to the mounting frame (17).

3. The smoke removal device for transparent nylon production according to claim 1, characterized in that: The activated carbon adsorption plate (19) is installed on the mounting frame (17), and a locking block (18) is fixedly connected to the mounting frame (17). The locking block (18) has a square plate structure and can be inserted into the slot (16) opened on the main body (1) of the smoke removal device. The slot (16) has a square groove structure.

4. The smoke removal device for transparent nylon production according to claim 1, characterized in that: One end of the mounting bracket (17) can be locked into the mounting groove (15) opened on the main body (1) of the smoke removal device. The main body (1) of the smoke removal device is fixedly installed with an air inlet pipe (2), an exhaust pipe (3), a filter plate (4), an upper baffle (11) and a lower baffle (12). The lower baffle (12) and the upper baffle (11) are both square plate structures.

5. A smoke removal device for transparent nylon production according to claim 1, characterized in that: The drain pipe (14) is fixedly connected to the smoke removal device body (1), and the drain pipe (14) extends into the square groove (13) opened on the smoke removal device body (1). A water tank (5) and a water pump (7) are fixedly installed on the smoke removal device body (1).

6. The smoke removal device for transparent nylon production according to claim 1, characterized in that: The spray head (10) is fixedly connected to the spray pipe (9), the spray pipe (9) is fixedly connected to the main body (1) of the smoke removal device, a water supply pipe (8) is fixedly connected to the spray pipe (9), the other end of the water supply pipe (8) is connected to the outlet pipe of the water pump (7), the inlet pipe of the water pump (7) is connected to the connecting pipe (6), the connecting pipe (6) is fixedly connected to the water tank (5), and the connecting pipe (6) extends into the water tank (5).