Waste gas treatment device in polycarbonate production

Abstract

The utility model relates to the technical field of waste gas treatment of polycarbonate, and discloses a waste gas treatment device in polycarbonate production, which comprises a box body, the outer wall of the box body is fixedly connected with an air inlet pipeline, the outer wall of the air inlet pipeline is fixedly connected with a first support plate, the outer wall of the first support plate is fixedly connected with a fixed column, and the fixed column is fixedly connected with a second support plate. And a rotating plate is rotationally connected to the outer wall of the fixing column, a spring is fixedly connected to the outer wall of the rotating plate, one end of the spring is fixedly connected to the outer wall of the air inlet pipeline, a clamping column is fixedly connected to the upper surface of the rotating plate, and an air inlet assembly is arranged on the upper surface of the second supporting plate. According to the filter screen, the spring can be extruded by pressing the rotating plate, so that the rotating plate can rotate through the fixed column, when the rotating plate rotates, the clamping column rotates on the inner wall of the sliding column, and meanwhile, the sliding column is separated from the inner wall of the filter screen through the sliding groove, so that the filter screen can be quickly replaced; and the effect of cleaning the filter screen is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of waste gas treatment of polycarbonate, in particular to a waste gas treatment device in the production of polycarbonate. Background Art

[0002] Polycarbonate (PC in English), also known as PC plastic, is a high molecular polymer with carbonate groups in its molecular chain. Polycarbonate is a tough thermoplastic resin whose name comes from the CO3 group inside it. It is a linear carbonate polyester in which the carbonate groups are arranged alternately with other groups. These groups can be aromatic, aliphatic, or both. Waste gas treatment devices are used in the production of polycarbonate to ensure that environmental protection, safe production, and product quality improvement meet relevant regulations and requirements, so waste gas treatment devices are used in the production of polycarbonate.

[0003] The waste gas treatment device in the production of polycarbonate is a waste gas treatment device used in the production of polycarbonate. In the traditional technology, the waste gas treatment device in the production of polycarbonate may not be able to quickly disassemble and clean the filter during use. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a waste gas treatment device in the production of polycarbonate, aiming to improve the problem that the filter screen cannot be quickly disassembled for cleaning during the use of the waste gas treatment device in the production of polycarbonate.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: an exhaust gas treatment device for polycarbonate production comprises a box body, an outer wall of the box body is fixedly connected to an air inlet duct, an outer wall of the air inlet duct is fixedly connected to a first support plate, an outer wall of the first support plate is fixedly connected to a fixing column, an outer wall of the fixing column is rotatably connected to a rotating plate, an outer wall of the rotating plate is fixedly connected to a spring, one end of the spring is fixedly connected to the outer wall of the air inlet duct, a clamping column is fixedly connected to the upper surface of the rotating plate, and an outer wall of the clamping column is rotatably connected to a sliding column, a sliding groove is provided inside the air inlet duct, an outer wall of the sliding column is slidably connected to the inner wall of the sliding groove, an outer wall of the sliding column is slidably connected to the inner wall of a filter screen, an outer wall of the filter screen is slidably connected to the inner wall of the air inlet duct, the air inlet duct is fixedly connected to a second support plate, and an air inlet assembly is arranged on the upper surface of the second support plate.

[0006] Preferably, the air intake assembly comprises a motor, the lower surface of the motor is fixedly connected to the upper surface of the second support plate, and the output end of the motor is fixedly connected with a fan blade.

[0007] Preferably, the outer wall of the box body is fixedly connected to a water tank, the inner wall of the water tank is fixedly connected to a circulating water pump, the input end of the circulating water pump is fixedly connected to a water inlet pipe, the output end of the circulating water pump is fixedly connected to a water outlet pipe, and the lower surface of the water outlet pipe is fixedly connected to a sprinkler head.

[0008] Preferably, a partition is fixedly connected to the interior of the box, a first fan is fixedly connected to the upper surface of the partition, an input end of the first fan is fixedly connected to a first air inlet duct, an outer wall of the first air inlet duct is fixedly connected to the inner wall of the partition, and an output end of the first fan is fixedly connected to a first air outlet duct.

[0009] Preferably, activated carbon is fixedly connected to the interior of the box, and an exhaust port is provided on the inner top wall of the box.

[0010] Preferably, a storage box is fixedly connected to the outer wall of the box body, a second fan is fixedly connected to the interior of the storage box, and a second air inlet duct is fixedly connected to the input end of the second fan.

[0011] Preferably, the outer wall of the second air inlet duct is fixedly connected to the inner wall of the storage box, and the output end of the second fan is fixedly connected to a connecting pipe.

[0012] Preferably, one end of the connecting pipe is fixedly connected to a heat exchanger, an output end of the heat exchanger is fixedly connected to a second air outlet pipe, and a nozzle is fixedly connected to a lower surface of the second air outlet pipe.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the spring is squeezed by pressing the rotating plate, so that the rotating plate can be rotated through the fixed column. When the rotating plate rotates, the clamping column can rotate on the inner wall of the sliding column, and the sliding column can fall off from the inner wall of the filter through the sliding groove, so that the filter can be quickly replaced and cleaned.

[0015] 2. In the utility model, it is necessary to first drive the fan blades to rotate by running the motor, so that the exhaust gas will enter the air inlet duct, and then the exhaust gas will enter the interior of the box, and then through the operation of the circulating water pump, the water inside the water tank enters the interior of the water outlet pipe through the water inlet pipe, and then the odor and dust in the exhaust gas can be filtered through the spray head, and then the first fan can make the first air inlet pipe and the first air outlet make the exhaust gas enter the activated carbon for filtration, and when the exhaust gas is filtered, it can be discharged through the exhaust port, so as to achieve the effect of treating and discharging the exhaust gas.

[0016] 3. In the utility model, the second fan can deliver fresh air to the connecting pipe through the second air inlet pipe. At this time, the air inside the connecting pipe will enter the heat exchanger and then enter the second air outlet pipe. The heated gas can be sprayed into the activated carbon through the nozzle, thereby achieving the effect of recycling the activated carbon. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 A three-dimensional diagram of the waste gas treatment device in the production of polycarbonate proposed by the utility model;

[0018] Figure 2 A schematic diagram of a sliding trough of a waste gas treatment device in polycarbonate production proposed by the utility model;

[0019] Figure 3 This is a schematic diagram of a water inlet pipe of a waste gas treatment device in polycarbonate production proposed by the utility model;

[0020] Figure 4 This is a schematic diagram of the connecting pipes of the waste gas treatment device in the production of polycarbonate proposed by the utility model.

[0021] Legend:

[0022] 1. Box body; 2. Air inlet duct; 3. Filter; 4. First support plate; 5. Fixed column; 6. Rotating plate; 7. Spring; 8. Clamp column; 9. Sliding column; 10. Sliding groove; 11. Second support plate; 12. Fan blade; 13. Motor; 14. Water tank; 15. Circulating water pump; 16. Water inlet pipe; 17. Water outlet pipe; 18. Sprinkler head; 19. Partition; 20. First fan; 21. First air inlet pipe; 22. First air outlet pipe; 23. Activated carbon; 24. Exhaust port; 25. Storage box; 26. Second fan; 27. Connecting pipe; 28. Second air inlet pipe; 29. ​​Heat exchanger; 30. Second air outlet pipe; 31. Spray head. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings of the specification of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] Reference Figure 1-Figure 3The utility model provides an embodiment: a waste gas treatment device in the production of polycarbonate, comprising a box body 1, an outer wall of the box body 1 is fixedly connected to an air inlet duct 2, an outer wall of the air inlet duct 2 is fixedly connected to a first support plate 4, an outer wall of the first support plate 4 is fixedly connected to a fixed column 5, an outer wall of the fixed column 5 is rotatably connected to a rotating plate 6, an outer wall of the rotating plate 6 is fixedly connected to a spring 7, one end of the spring 7 is fixedly connected to the outer wall of the air inlet duct 2, a clamping column 8 is fixedly connected to the upper surface of the rotating plate 6, and an outer wall of the clamping column 8 is rotatably connected to a sliding plate 6. The movable column 9 and the air inlet duct 2 are provided with a sliding groove 10, the outer wall of the sliding column 9 is slidably connected to the inner wall of the sliding groove 10, the outer wall of the sliding column 9 is slidably connected to the inner wall of the filter 3, the outer wall of the filter 3 is slidably connected to the inner wall of the air inlet duct 2, the air inlet duct 2 is fixedly connected to a second support plate 11, and an air inlet assembly is arranged on the upper surface of the second support plate 11; the air inlet assembly includes a motor 13, the lower surface of the motor 13 is fixedly connected to the upper surface of the second support plate 11, and the output end of the motor 13 is fixedly connected to a fan blade 12;

[0025] Specifically, the box body 1 has a fixing effect on the air inlet duct 2, the air inlet duct 2 has a fixing effect on the first support plate 4, the first support plate 4 has a fixing effect on the fixed column 5, the fixed column 5 has a supporting effect on the rotating plate 6, the rotating plate 6 has a fixing effect on the spring 7, the spring 7 has a fixing effect through the air inlet duct 2, the rotating plate 6 has a fixing effect on the clamping column 8, the clamping column 8 has a connecting effect on the sliding column 9, the sliding groove 10 can achieve the effect of making the sliding column 9 slide, the air inlet duct 2 has a placement effect on the filter 3, the air inlet duct 2 has a fixing effect on the second support plate 11, the second support plate 11 has a fixing effect on the motor 13, and the motor 13 can achieve the effect of rotating the fan blades 12.

[0026] Reference Figure 3 The outer wall of the box body 1 is fixedly connected with a water tank 14, the inner wall of the water tank 14 is fixedly connected with a circulating water pump 15, the input end of the circulating water pump 15 is fixedly connected with a water inlet pipe 16, the output end of the circulating water pump 15 is fixedly connected with a water outlet pipe 17, and the lower surface of the water outlet pipe 17 is fixedly connected with a sprinkler head 18; the interior of the box body 1 is fixedly connected with a partition 19, the upper surface of the partition 19 is fixedly connected with a first fan 20, the input end of the first fan 20 is fixedly connected with a first air inlet pipe 21, the outer wall of the first air inlet pipe 21 is fixedly connected to the inner wall of the partition 19, and the output end of the first fan 20 is fixedly connected with a first air outlet pipe 22; the interior of the box body 1 is fixedly connected with activated carbon 23, and an exhaust port 24 is provided on the inner top wall of the box body 1;

[0027] Specifically, the box body 1 has a fixing effect on the water tank 14, the water tank 14 has a fixing effect on the circulating water pump 15, the circulating water pump 15 has a fixing effect on the water inlet pipe 16, the circulating water pump 15 has a fixing effect on the water outlet pipe 17, the water outlet pipe 17 has a fixing effect on the sprinkler head 18, the box body 1 has a fixing effect on the partition 19, the partition 19 has a fixing effect on the first fan 20, the first fan 20 has a fixing effect on the first air inlet pipe 21, the first fan 20 has a fixing effect on the first air outlet pipe 22, the box body 1 has a fixing effect on the activated carbon 23, and the filtered air can be discharged through the exhaust port 24.

[0028] Reference Figure 4 The outer wall of the box body 1 is fixedly connected to a storage box 25, the interior of the storage box 25 is fixedly connected to a second fan 26, the input end of the second fan 26 is fixedly connected to a second air inlet pipe 28; the outer wall of the second air inlet pipe 28 is fixedly connected to the inner wall of the storage box 25, the output end of the second fan 26 is fixedly connected to a connecting pipe 27; one end of the connecting pipe 27 is fixedly connected to a heat exchanger 29, the output end of the heat exchanger 29 is fixedly connected to a second air outlet pipe 30, and the lower surface of the second air outlet pipe 30 is fixedly connected to a nozzle 31;

[0029] Specifically, the box body 1 has a fixing effect on the storage box 25, the storage box 25 has a fixing effect on the second fan 26, the second fan 26 has a fixing effect on the second air inlet pipe 28, the second fan 26 and the heat exchanger 29 have a fixing effect on the connecting pipe 27, the heat exchanger 29 and the second fan 26 are connected through the connecting pipe 27, the heat exchanger 29 has a fixing effect on the second air outlet pipe 30, and the second air outlet pipe 30 has a fixing effect on the nozzle 31.

[0030] Working principle: when the device needs to be used, the motor 13 needs to be operated to drive the fan blades 12 to rotate, so that the exhaust gas can pass through the filter 3 and enter the interior of the air inlet duct 2. At the same time, the filter 3 can filter the granular impurities in the exhaust gas. At this time, the exhaust gas will enter the interior of the box 1, and then through the circulation water pump 15, the water in the water tank 14 enters the interior of the water outlet pipe 17 through the water inlet pipe 16. At this time, the odor and dust in the exhaust gas can be filtered through the spray head 18, and the generated waste water can be recycled through the circulation water pump 15. Then, through the operation of the first fan 20, the exhaust gas can enter the activated carbon 23 through the first air inlet pipe 21 and the first air outlet pipe 22 for filtration. After the exhaust gas is filtered, it can be discharged through the exhaust port 24, so as to achieve the effect of treating and discharging the exhaust gas. When the filter 3 needs to be replaced or cleaned, it only needs to press the rotating plate 6 to squeeze the spring 7. When the spring 7 is squeezed, the rotating plate 6 can be rotated through the fixed column 5. When the rotating plate 6 rotates, the card The column 8 rotates on the inner wall of the sliding column 9, and at the same time, the sliding column 9 slides out of the inner wall of the filter 3 through the sliding groove 10, so that the filter 3 can be quickly replaced and the filter 3 can be cleaned. When the activated carbon 23 is used for too long, the adsorption capacity of the activated carbon 23 will decrease. At this time, the second fan 26 can be operated to transmit fresh air to the connecting pipe 27 through the second air inlet pipe 28. At this time, the air inside the connecting pipe 27 will enter the heat exchanger 29, and the air will be heated to a certain predetermined value through the heat exchanger 29 and enter the second air outlet pipe 30. The heated gas can be sprayed into the activated carbon 23 through the nozzle 31, so that the organic components inside the activated carbon 23 can be desorbed, so that the activated carbon 23 can be recycled. The device can not only achieve the effect of treating and discharging the exhaust gas, but also achieve the effect of quickly replacing the filter 3 and cleaning the filter 3, and also achieve the effect of recycling the activated carbon 23.

[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. 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 protection scope of the present invention.

Claims

1. A waste gas treatment device for polycarbonate production, comprising a housing (1), characterized in that: The outer wall of the box body (1) is fixedly connected to an air inlet duct (2), the outer wall of the air inlet duct (2) is fixedly connected to a first support plate (4), the outer wall of the first support plate (4) is fixedly connected to a fixing column (5), the outer wall of the fixing column (5) is rotatably connected to a rotating plate (6), the outer wall of the rotating plate (6) is fixedly connected to a spring (7), one end of the spring (7) is fixedly connected to the outer wall of the air inlet duct (2), the upper surface of the rotating plate (6) is fixedly connected to a clamping column (8), The outer wall of the clamping column (8) is rotatably connected to a sliding column (9); a sliding groove (10) is provided inside the air inlet duct (2); the outer wall of the sliding column (9) is slidably connected to the inner wall of the sliding groove (10); the outer wall of the sliding column (9) is slidably connected to the inner wall of the filter screen (3); the outer wall of the filter screen (3) is slidably connected to the inner wall of the air inlet duct (2); the air inlet duct (2) is fixedly connected to a second support plate (11); an air inlet assembly is provided on the upper surface of the second support plate (11).

2. The waste gas treatment device in polycarbonate production according to claim 1, characterized in that: The air intake assembly comprises a motor (13), the lower surface of the motor (13) is fixedly connected to the upper surface of the second support plate (11), and the output end of the motor (13) is fixedly connected to a fan blade (12).

3. The waste gas treatment device in polycarbonate production according to claim 1, characterized in that: The outer wall of the box body (1) is fixedly connected to a water tank (14), the inner wall of the water tank (14) is fixedly connected to a circulating water pump (15), the input end of the circulating water pump (15) is fixedly connected to a water inlet pipe (16), the output end of the circulating water pump (15) is fixedly connected to a water outlet pipe (17), and the lower surface of the water outlet pipe (17) is fixedly connected to a spray head (18).

4. The waste gas treatment device in polycarbonate production according to claim 3, characterized in that: A partition (19) is fixedly connected inside the box body (1), a first fan (20) is fixedly connected to the upper surface of the partition (19), an input end of the first fan (20) is fixedly connected to a first air inlet pipe (21), an outer wall of the first air inlet pipe (21) is fixedly connected to the inner wall of the partition (19), and an output end of the first fan (20) is fixedly connected to a first air outlet pipe (22).

5. The waste gas treatment device in polycarbonate production according to claim 4, characterized in that: Activated carbon (23) is fixedly connected to the interior of the box (1), and an exhaust port (24) is provided on the inner top wall of the box (1).

6. The waste gas treatment device in polycarbonate production according to claim 5, characterized in that: The outer wall of the box body (1) is fixedly connected to a storage box (25), the interior of the storage box (25) is fixedly connected to a second fan (26), and the input end of the second fan (26) is fixedly connected to a second air inlet pipe (28).

7. The waste gas treatment device in polycarbonate production according to claim 6, characterized in that: The outer wall of the second air inlet pipe (28) is fixedly connected to the inner wall of the storage box (25), and the output end of the second fan (26) is fixedly connected to a connecting pipe (27).

8. The waste gas treatment device in polycarbonate production according to claim 7, characterized in that: One end of the connecting pipe (27) is fixedly connected to a heat exchanger (29), the output end of the heat exchanger (29) is fixedly connected to a second air outlet pipe (30), and the lower surface of the second air outlet pipe (30) is fixedly connected to a nozzle (31).

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