Waste gas treatment device for latex production
By using partitions and servo motor control guide plates in latex production waste gas treatment device, the problem of waste gas return when replacing activated carbon is solved, and seamless replacement of activated carbon is achieved to ensure production continuity and quality.
Patent Information
- Application Number
- CN202422434506.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-09
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-10-09
AI Technical Summary
When replacing activated carbon, the existing latex production waste gas treatment device can easily cause waste gas to flow back and affect production quality.
The pipe cavity is separated by partition plates, and the servo motor is used to control the rotation of the guide plate to achieve the continuous replacement of activated carbon. The guidance of exhaust gas and the replacement of activated carbon are achieved through the angle adjustment of the guide plate.
It is possible to replace activated carbon without shutting down the machine or sealing the pipeline to prevent waste gas from flowing back and ensure the quality of latex production.
Smart Images

Figure CN223170626U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of latex production, in particular to an exhaust gas treatment device for latex production. Background Technique
[0002] Latex is a general term for colloidal emulsions formed by polymer microparticles dispersed in water, and is also called latex.
[0003] A Chinese patent with the publication number CN215539613U proposes an exhaust gas treatment device for the production of nitrile latex. The utility model includes a nitrile latex production device, an exhaust gas treatment box and a blocking device. There is a gas transmission pipeline connected through between the nitrile latex production device and the exhaust gas treatment box, and a blocking device is arranged on the gas transmission pipeline; the blocking device includes an adjusting mechanism and a valve assembly; the adjusting mechanism includes a housing, a control gear, a telescopic caliper rod and a ratchet rod. The control gear is movably connected inside the housing, the control gear meshes with the telescopic caliper rod, the bottom of the telescopic caliper rod is fixedly connected with the ratchet rod, and the ratchet rod penetrates from inside the housing to inside the gas transmission pipeline; the valve assembly includes a valve body, a valve switch and a ratchet gear. A valve switch is arranged on the valve body, a ratchet gear is arranged on the valve switch, and the ratchet gear meshes with the ratchet rod.
[0004] When replacing the activated carbon in the above-mentioned blocking device of the utility model, it can block the exhaust gas from entering the exhaust gas treatment box, improving the practicability of the exhaust gas treatment device for nitrile latex production. However, in actual production, the method of directly blocking the exhaust hole briefly to replace the activated carbon is relatively easy to cause gas backflow and affect the production quality. Content of the Utility Model
[0005] In order to overcome the defect that when replacing the activated carbon in the existing exhaust gas treatment device for latex production, the method of blocking the exhaust hole to replace the activated carbon is easy to cause exhaust gas backflow and has an adverse impact on latex production, the utility model provides an exhaust gas treatment device for latex production.
[0006] An exhaust gas treatment device for latex production includes an exhaust pipe, and the exhaust pipe is externally connected to the exhaust port of latex production. It also includes a mounting frame, a pipeline, a partition plate, a guide plate, a rotating shaft and a servo motor. The pipeline is fixedly connected to the end of the exhaust pipe through the mounting frame. The inner cavity of the pipeline is divided by the partition plate, and activated carbon is arranged in each divided inner cavity. The guide plate is rotatably connected to the inner end of the partition plate through the rotating shaft, and the guide plate can closely fit the inner wall of the pipeline. The rotating shaft is powered by the servo motor.
[0007] Optionally, it further includes a limiting plate and a slide rail. A slide rail is arranged inside the pipeline, the limiting plate is slidably connected inside the slide rail, the activated carbon is arranged inside the limiting plate, and a baffle is arranged at the end of the limiting plate, and the baffle can block the side wall of the pipeline.
[0008] Optionally, it further includes a handle. The handle is provided on the side wall of the baffle, and an anti-slip pad is sleeved on the handle.
[0009] Optionally, it further includes magnets. The mutually attracting magnets are respectively arranged at the end of the baffle and the slide rail.
[0010] Optionally, it further includes a sealing gasket. The sealing gasket is arranged inside the slide rail.
[0011] Optionally, the servo motor is configured with a control switch.
[0012] The utility model has the following advantages: The pipeline is divided into upper and lower openings by the partition board. By controlling the rotation angle of the guiding plate, the waste gas generated in the latex production can be guided. The staff can replace the activated carbon at the non-waste gas discharge port, so as to achieve the effect of replacing the activated carbon without stopping the machine. Compared with the existing method of blocking the exhaust hole to replace the activated carbon, this device realizes the effect of replacing the activated carbon without stopping the machine and without blocking the pipeline, preventing the waste gas from flowing back to the latex production bin and affecting the quality of latex production. Description of the Drawings
[0013] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0014] Figure 2 It is a three-dimensional structural schematic diagram of the activated carbon and the exhaust pipe of the utility model.
[0015] Figure 3 It is a three-dimensional structural schematic diagram of the partition board and the servo motor of the utility model.
[0016] Figure 4 It is a three-dimensional structural schematic diagram of the slide rail and the baffle of the utility model.
[0017] Marks in the drawings: 1 - exhaust pipe, 2 - mounting rack, 3 - pipeline, 4 - partition board, 5 - guiding plate, 6 - rotating shaft, 7 - servo motor, 8 - control switch, 9 - limiting plate, 10 - activated carbon, 11 - slide rail, 12 - baffle, 13 - handle, 14 - anti-slip pad, 15 - magnet, 16 - sealing gasket. Detailed Embodiments
[0018] The following describes the embodiments of the utility model with reference to the drawings.
[0019] Embodiment: An exhaust gas treatment device for latex production, as Figures 1-4As shown in the figure, it includes an exhaust pipe 1, and the exhaust pipe 1 is externally connected to the exhaust port of latex production. It also includes a mounting bracket 2, a pipe 3, a partition plate 4, a guide plate 5, a rotating shaft 6 and a servo motor 7. The pipe 3 is fixedly connected to the end of the exhaust pipe 1 through the mounting bracket 2. The inner cavity of the pipe 3 is divided by the partition plate 4, and activated carbon 10 is arranged in each divided inner cavity. The guide plate 5 is rotatably connected to the inner end of the partition plate 4 through the rotating shaft 6, and the guide plate 5 can closely fit the inner wall of the pipe 3. The rotating shaft 6 is powered by the servo motor 7, and the servo motor 7 is equipped with a control switch 8, and the control switch 8 is a single-control switch.
[0020] As Figure 3 and Figure 4 shown in the figure, it also includes a limiting plate 9 and a slide rail 11. The slide rail 11 is arranged in the pipe 3, the limiting plate 9 is slidably connected in the slide rail 11, the activated carbon 10 is arranged in the limiting plate 9, a baffle 12 is arranged at the end of the limiting plate 9, and the baffle 12 can block the side wall of the pipe 3. A sealing gasket 16 is arranged on the inner side of the slide rail 11, and the sealing gasket 16 closely fits the limiting plate 9.
[0021] As Figure 2 shown in the figure, it also includes a handle 13. The handle 13 is arranged on the side wall of the baffle 12, and an anti-slip pad 14 is sleeved on the handle 13.
[0022] As Figure 2 shown in the figure, it also includes a magnet 15. The mutually attracting magnets 15 are respectively arranged at the ends of the baffle 12 and the slide rail 11, which plays a role in magnetically limiting the limiting plate 9.
[0023] Working principle: The horizontally arranged partition plate 4 divides the outer end of the pipe 3 into upper and lower openings. By controlling the rotation of the rotating shaft 6 through the servo motor 7, the rotation direction of the guide plate 5 can be adjusted. That is, when the guide plate 5 rotates to closely adhere to the lower inner wall of the pipe 3, at this time, the upper opening of the pipe 3 is in an open state, and the lower opening is in a closed state. At this time, the staff can pull out the lower limiting plate 9 outward through the handle 13 to replace the activated carbon 10 in the limiting plate 9. Similarly, when it is necessary to replace the upper activated carbon 10, the guide plate 5 can be rotated to fit the upper inner wall of the pipe 3 to close the upper opening. At this time, the waste gas generated by latex production will be discharged from the lower opening. Therefore, compared with the existing method of blocking the exhaust hole to replace the activated carbon 10, this device realizes the effect of replacing the activated carbon 10 without shutting down the machine and without blocking the pipe 3, preventing the waste gas from flowing back into the latex production bin and affecting the quality of latex production.
[0024] The above has described the embodiments of the present invention in detail with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the purpose of the present invention.
Claims
1. An exhaust gas treatment device for latex production, characterized in that: It includes an exhaust pipe (1), and the exhaust pipe (1) is externally connected to the exhaust port of latex production; It further includes a mounting bracket (2) and a pipe (3), and the pipe (3) is fixedly connected to the end of the exhaust pipe (1) through the mounting bracket (2); A partition plate (4), the partition plate (4) divides the inner cavity of the pipe (3), and activated carbon (10) is arranged in each of the divided inner cavities; A guide plate (5), the guide plate (5) is rotatably connected to the inner end of the partition plate (4) through a rotating shaft (6), the guide plate (5) can closely fit the inner wall of the pipe (3), the rotating shaft (6) is powered by a servo motor (7), and the servo motor (7) drives the guide plate (5) to rotate through the rotating shaft (6), and the guide plate (5) can guide the exhaust gas.
2. The exhaust gas treatment device for latex production according to claim 1, characterized in that: It further includes a slide rail (11), and the slide rail (11) is arranged in the pipe (3); A limit plate (9), the limit plate (9) is slidably connected in the slide rail (11), and the activated carbon (10) is arranged in the limit plate (9); A baffle (12), the baffle (12) is arranged at the end of the limit plate (9), and the baffle (12) can block the side wall of the pipe (3).
3. The waste gas treatment device for latex production according to claim 2, characterized in that: It further includes a handle (13), the side wall of the baffle (12) is provided with the handle (13), and an anti-slip pad (14) is sleeved on the handle (13).
4. An exhaust gas treatment device for latex production according to claim 3, characterized in that: It further includes a magnet (15), and mutually attracting magnets (15) are respectively arranged at the ends of the baffle (12) and the slide rail (11).
5. The waste gas treatment device for latex production according to claim 4, wherein: It further includes a sealing gasket (16), and the sealing gasket (16) is arranged inside the slide rail (11).
6. The waste gas treatment device for latex production according to claim 5, characterized in that: The servo motor (7) is configured with a control switch (8).
Citation Information
Patent Citations
Waste gas treatment device for butyronitrile latex production
CN215539613U