Waste gas treatment equipment for high polymer material production

By introducing turbulence-inducing and spraying components into the exhaust gas treatment equipment, combined with multi-stage filters, the problem of insufficient contact between exhaust gas and water mist is solved, achieving efficient exhaust gas purification and resource recovery.

CN224086362UActive Publication Date: 2026-04-07SUZHOU HAODA PRINTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

In the process of polymer material preparation, existing waste gas treatment equipment makes it difficult for waste gas to fully contact with water mist, resulting in poor treatment effect, especially for downward-flowing waste gas which is difficult to be effectively purified.

Method used

It adopts a combination of turbulence components and spraying components. The drive motor drives the circular sleeve and turbulence plate to rotate, increasing the contact area between exhaust gas and water mist. At the same time, multi-stage filter screens are used for filtration.

Benefits of technology

It increases the contact area and time between exhaust gas and water mist, enhancing the purification effect. Through multi-stage filtration, it achieves efficient filtration of exhaust gas and water resource recovery, improving treatment efficiency and flexibility.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses waste gas treatment equipment for high polymer material production, relates to the technical field of waste gas treatment, and provides the following scheme aiming at the problems proposed in the background technology: the waste gas treatment equipment comprises a treatment box, an end cover is inserted into the upper surface of the treatment box, a contact groove is formed in the upper surface of the treatment box, and a filter groove is formed in the lower surface of the treatment box; and four mounting screw holes are formed in the positions, corresponding to the filtering groove, of the lower surface of the treatment box, a turbulent flow assembly is rotationally connected to the inner bottom wall of the contact groove, and a spraying assembly is fixedly connected to the lower surface of the end cover. The spraying assembly and the spoiler assembly are arranged in a matched mode, in the using process, the spraying range in the treatment box can be increased through a plurality of atomizing nozzles, meanwhile, the driving motor is used for driving the circular sleeve and the spoiler to rotate, and the spoiler is driven to conduct disturbance treatment on waste gas flow in the treatment box; therefore, the contact area and time of waste gas impurities and water mist can be increased, and the waste gas treatment effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to waste gas treatment technical field especially relates to a waste gas treatment equipment for high polymer material production. BACKGROUND

[0002] High polymer material also be called polymer material, it is with high molecular compound as base, again with other additive (auxiliary agent) configuration material, high polymer material will take place various chemical reactions in production preparation process, therefore can discharge various waste gas, these waste gas need after treatment can be discharged, therefore need to use waste gas treatment equipment.

[0003] The existing waste gas treatment equipment is directly discharged into the treatment equipment when filtering and purifying waste gas, and the water mist is sprayed through the top spray structure to contact the impurities in the waste gas to achieve the purification effect, but the waste gas is discharged into the treatment equipment with a certain force, and the waste gas hits the inner wall of the treatment equipment to form a wind wall, part of the waste gas floats upwards, and part of the waste gas floats downwards, because the water mist is light and has weak penetration, the waste gas floating downwards is protected by the wind wall and is difficult to directly contact with the water mist, resulting in poor treatment effect of the waste gas and certain improvement space. SUMMARY

[0004] The utility model discloses a waste gas treatment equipment for high polymer material production to solve the technical problems in the prior art.

[0005] In order to achieve the above object, the utility model adopts the following technical scheme:

[0006] A waste gas treatment equipment for high polymer material production, comprising a treatment box, an end cover is inserted into the upper surface of the treatment box, a gas inlet pipe is communicated with the left side of the treatment box, a water tank is fixedly connected to the right side of the treatment box, a liquid inlet pipe is communicated with the front of the water tank, a contact groove is formed in the upper surface of the treatment box, a filter groove is formed in the lower surface of the treatment box, four mounting screw holes are formed in the position corresponding to the filter groove on the lower surface of the treatment box, the contact groove and the filter groove are communicated, a flow disturbing assembly is rotatably connected to the inner bottom wall of the contact groove, a spraying assembly is fixedly connected to the lower surface of the end cover, and a filter assembly is inserted into the inner wall of the filter groove.

[0007] The flow disturbing assembly is used to stir and disturb the waste gas entering the contact groove to increase the contact area with the water mist, the spraying assembly is used to spray and treat the water in the water tank, and the filter assembly is used to filter and treat the waste gas.

[0008] Preferably, the spraying assembly comprises a column-shaped distributor, a plurality of connecting pipes are communicated with the lower surface of the column-shaped distributor, atomizing nozzles are communicated with the ends of the connecting pipes away from the column-shaped distributor, the upper surface of the water tank is fixedly connected with a water pump, the input end of the water pump is communicated with the inside of the water tank, the output end of the water pump is communicated with a conveying pipe, and the end of the conveying pipe away from the water pump penetrates through the end cover and is communicated with the inside of the column-shaped distributor.

[0009] Preferably, the turbulence assembly comprises a circular sleeve, a plurality of connecting rods are fixedly connected with the surface of the circular sleeve, and turbulence plates are fixedly connected with the ends of the connecting rods away from the circular sleeve.

[0010] Preferably, a circular groove is formed in the top end of the circular sleeve, two limiting grooves are formed in the inner wall of the circular groove, a circular column is slidably connected with the inner wall of the circular groove, two limiting blocks are fixedly connected with the surface of the circular column, and the two limiting blocks are slidably connected with the inner walls of the two limiting grooves, respectively.

[0011] Preferably, the inner bottom wall of the limiting groove is fixedly connected with a positioning rod, a spring is sleeved with the surface of the positioning rod, the two limiting blocks are slidably connected with the surfaces of the two positioning rods, respectively, the top end of the spring is lapped with the lower surface of the limiting block, the bottom end of the spring is lapped with the inner bottom wall of the limiting groove, and a rectangular groove is formed in the top end of the circular column.

[0012] Preferably, the upper surface of the end cover is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a connecting shaft, the end of the connecting shaft away from the driving motor extends to the lower surface of the end cover and is fixedly connected with a rectangular rod, and the rectangular rod is matched with the rectangular groove.

[0013] Preferably, the filtering assembly comprises a filtering cylinder, a positioning plate is fixedly connected with the bottom end of the filtering cylinder, four mounting bolts are threadedly connected with the lower surface of the positioning plate, the mounting bolts are matched with the mounting screw holes, an insertion slot is formed in the top end of the filtering cylinder, two arc-shaped slots are formed in the inner wall of the insertion slot, two circular frames are inserted into the inner wall of the insertion slot, a primary filter screen and a secondary filter screen are fixedly connected with the inner walls of the two circular frames, respectively, two positioning blocks are fixedly connected with the surfaces of the two circular frames, respectively, locking screw holes are formed in the sides of the positioning blocks away from the circular frames, the positioning blocks are matched with the arc-shaped slots, two locking bolts are threadedly connected with the positions of the filtering cylinder corresponding to the two arc-shaped slots, and the locking bolts are matched with the locking screw holes, and a drainage pipe is communicated with the lower surface of the positioning plate.

[0014] The utility model discloses beneficial effects are:

[0015] 1. The cooperation of the spraying assembly and the spoiler assembly can increase the spraying range in the treatment box by using multiple atomizing nozzles, and the driving motor drives the circular sleeve and the spoiler plate to rotate, and the spoiler plate disturbs the waste gas flow in the treatment box, so as to increase the contact area and time of the waste gas impurities and the water mist, and improve the treatment effect of the waste gas;

[0016] 2. The filter assembly can filter impurities by using the primary filter screen and the secondary filter screen, and the water resource can be recycled by using the drain pipe. When the primary filter screen and the secondary filter screen need to be replaced, the filter cartridge is taken out from the filter tank after the mounting bolts are removed, and the two circular frames are taken out from the filter cartridge after the four locking bolts are removed, so that the replacement operation is facilitated, and the flexibility is high. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 A high molecular material production waste gas treatment equipment is provided.

[0018] Figure 2 A spraying assembly of the high molecular material production waste gas treatment equipment is provided.

[0019] Figure 3 A spoiler assembly of the high molecular material production waste gas treatment equipment is provided.

[0020] Figure 4 A filter assembly of the high molecular material production waste gas treatment equipment is provided.

[0021] In the figure: 1, treatment box; 2, end cover; 3, air inlet pipe; 4, water tank; 5, cylindrical flow divider; 6, connecting pipe; 7, atomizing nozzle; 8, water pump; 9, conveying pipe; 10, circular sleeve; 11, connecting rod; 12, spoiler plate; 13, circular column; 14, limiting block; 15, positioning rod; 16, spring; 17, driving motor; 18, connecting shaft; 19, rectangular rod; 20, filter cartridge; 21, positioning plate; 22, mounting bolt; 23, circular frame; 24, primary filter screen; 25, secondary filter screen; 26, positioning block; 27, locking bolt; 28, drain pipe. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all the embodiments.

[0023] Example 1, referring to Figure 1 , Figure 2 and Figure 3 A waste gas treatment device for polymer material manufacturing includes a treatment box 1, an end cap 2 inserted into the upper surface of the treatment box 1, an air inlet pipe 3 connected to the left side of the treatment box 1, a water tank 4 fixedly connected to the right side of the treatment box 1, a liquid inlet pipe connected to the front of the water tank 4, a contact groove opened on the upper surface of the treatment box 1, a filter groove opened on the lower surface of the treatment box 1, four mounting screw holes opened on the lower surface of the treatment box 1 corresponding to the filter groove, the contact groove and the filter groove being connected, a turbulence assemblies being rotatably connected to the inner bottom wall of the contact groove, a spraying assembly being fixedly connected to the lower surface of the end cap 2, and a filter assembly inserted into the inner wall of the filter groove.

[0024] The turbulence assembly is used to agitate and turbulent the exhaust gas entering the contact tank to increase the contact area with the water mist; the spraying assembly is used to spray the water in the water tank 4; and the filtration assembly is used to filter the exhaust gas.

[0025] The spraying assembly includes a columnar diverter 5, with several connecting pipes 6 connected to the lower surface of the columnar diverter 5. The end of the connecting pipe 6 away from the columnar diverter 5 is connected to an atomizing nozzle 7. A water pump 8 is fixedly connected to the upper surface of the water tank 4. The input end of the water pump 8 is connected to the inside of the water tank 4, and the output end of the water pump 8 is connected to a delivery pipe 9. The end of the delivery pipe 9 away from the water pump 8 passes through the end cap 2 and is connected to the inside of the columnar diverter 5. The water pump 8 can deliver water from the water tank 4 to the columnar diverter 5 through the delivery pipe 9, and spray it into the treatment box 1 through the connecting pipes 6 and the atomizing nozzle 7.

[0026] The aerodynamic component includes a circular sleeve 10, with several connecting rods 11 fixedly connected to the surface of the circular sleeve 10. A spoiler 12 is fixedly connected to the end of each connecting rod 11 away from the circular sleeve 10. A circular groove is formed at the top of the circular sleeve 10, and two limiting grooves are formed on the inner wall of the circular groove. A circular column 13 is slidably connected to the inner wall of the circular groove. Two limiting blocks 14 are fixedly connected to the surface of the circular column 13, and the two limiting blocks 14 are slidably connected to the inner walls of the two limiting grooves respectively. A positioning rod 15 is fixedly connected to the inner bottom wall of the limiting groove, and a spring 16 is sleeved on the surface of the positioning rod 15. The two limiting blocks 14 are slidably connected to the surfaces of the two positioning rods 15 respectively. The top of the spring 16 overlaps with the lower surface of the limiting block 14, and the bottom of the spring 16 overlaps with the inner bottom wall of the limiting groove. A rectangular groove is formed at the top of the circular column 13. A drive motor 17 is fixedly connected to the upper surface of the end cap 2. The output end of motor 17 is fixedly connected to a connecting shaft 18. The end of the connecting shaft 18 away from the drive motor 17 extends to the lower surface of the end cover 2 and is fixedly connected to a rectangular rod 19. The rectangular rod 19 is adapted to the rectangular groove. After the rectangular rod 19 below the end cover 2 is inserted into the rectangular groove at the top of the circular column 13, the end cover 2 is locked above the treatment box 1. At this time, the rectangular rod 19 can squeeze the circular column 13, causing the circular column 13 to drive the limiting block 14 to move downward on the surface of the positioning rod 15 and squeeze the spring 16 to deform it. When the end cover 2 is locked, the drive motor 17 starts and can drive the rectangular rod 19 to rotate through the connecting shaft 18, thereby driving the circular column 13 and the circular sleeve 10 to rotate. The circular sleeve 10 drives the baffle 12 to rotate through the connecting rod 11, thereby disturbing the exhaust gas flow in the treatment box 1, thereby increasing the contact area between impurities and water mist in the exhaust gas and improving the treatment effect of the exhaust gas.

[0027] Example 2: Refer to Figure 1 and Figure 4 The filter assembly includes a filter cylinder 20. A positioning plate 21 is fixedly connected to the bottom of the filter cylinder 20. Four mounting bolts 22 are threadedly connected to the lower surface of the positioning plate 21. The mounting bolts 22 are adapted to the mounting screw holes. A slot is opened at the top of the filter cylinder 20. Two arc-shaped grooves are opened on the inner wall of the slot. Two circular frames 23 are inserted into the inner wall of the slot. A primary filter screen 24 and a secondary filter screen 25 are fixedly connected to the inner walls of the two circular frames 23, respectively. Two positioning blocks 26 are fixedly connected to the surface of each of the two circular frames 23. A locking screw hole is opened on the side of the positioning block 26 away from the circular frame 23. The positioning block 26 is adapted to the arc-shaped groove. Two locking bolts 27 are threadedly connected to the surface of the filter cylinder 20 at the positions corresponding to the two arc-shaped grooves. The locking bolts 27 are adapted to the locking screw holes. A drain pipe 28 is connected to the lower surface of the positioning plate 21.

[0028] After contact with water mist, the exhaust gas particles gain weight and eventually fall into the filter tank. After being filtered by the primary filter screen 24 and the secondary filter screen 25, the water is recovered through the drain pipe 28, which does not cause water waste. It can also filter out large particulate impurities in the exhaust gas, improving the treatment effect of the exhaust gas. When the primary filter screen 24 and the secondary filter screen 25 need to be replaced after long-term use, simply unscrew the locking bolt 27 to remove the circular frame 23 and the positioning block 26 from the filter cylinder 20, which is highly flexible.

[0029] Working principle: First, align the rectangular rod 19 below the end cap 2 with the rectangular groove at the top of the circular column 13, and insert the rectangular rod 19 into the rectangular groove. At this time, the end cap 2 is positioned above the treatment box 1. During the preparation of polymer materials, the exhaust gas can be transported to the treatment box 1 through the air inlet pipe 3. At this time, the drive motor 17 and the water pump 8 start. The water pump 8 transports the water in the water tank 4 to the columnar diverter 5 through the delivery pipe 9, and sprays it into the treatment box 1 through the connecting pipe 6 and the atomizing nozzle 7. Meanwhile, the drive motor 17 drives the circular sleeve 10 to rotate, thereby driving the baffle 12 to rotate inside the treatment box 1 through the connecting rod 11, disturbing the exhaust gas flow inside the treatment box 1. The disturbance increases the contact area with the water mist, allowing the water mist to contact impurities in the exhaust gas, increasing the weight of the impurities and causing them to fall into the filter tank. The impurities are then filtered through the primary filter screen 24 and the secondary filter screen 25, allowing water resources to be recovered through the drain pipe 28. This multi-stage filtration and purification of the exhaust gas improves the treatment effect. The primary filter screen 24 and the secondary filter screen 25 can be removed using the locking bolts 27, and the two circular frames 23 can slide out of the arc-shaped groove through the two positioning blocks 26, making it convenient to replace the primary filter screen 24 or the secondary filter screen 25, providing high flexibility.

[0030] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A waste gas treatment device for polymer material manufacturing, comprising a treatment chamber (1), characterized in that, The upper surface of the treatment box (1) is fitted with an end cap (2), the left side of the treatment box (1) is connected to an air inlet pipe (3), the right side of the treatment box (1) is fixedly connected to a water tank (4), the front of the water tank (4) is connected to an inlet pipe, the upper surface of the treatment box (1) is provided with a contact groove, the lower surface of the treatment box (1) is provided with a filter groove, the lower surface of the treatment box (1) is provided with four mounting screw holes corresponding to the filter groove, the contact groove and the filter groove are connected, the inner bottom wall of the contact groove is rotatably connected to a turbulence component, the lower surface of the end cap (2) is fixedly connected to a spray component, and the inner wall of the filter groove is fitted with a filter component. The turbulence assembly is used to agitate and turbulent the exhaust gas entering the contact tank to increase the contact area with the water mist, the spraying assembly is used to spray the water in the water tank (4), and the filtration assembly is used to filter the exhaust gas.

2. The waste gas treatment equipment for polymer material manufacturing according to claim 1, characterized in that, The spraying assembly includes a columnar diverter (5), the lower surface of which is connected to several connecting pipes (6), and the end of the connecting pipe (6) away from the columnar diverter (5) is connected to an atomizing nozzle (7). A water pump (8) is fixedly connected to the upper surface of the water tank (4). The input end of the water pump (8) is connected to the inside of the water tank (4), and the output end of the water pump (8) is connected to a delivery pipe (9). The end of the delivery pipe (9) away from the water pump (8) passes through the end cap (2) and is connected to the inside of the columnar diverter (5).

3. The waste gas treatment equipment for polymer material manufacturing according to claim 1, characterized in that, The turbulence assembly includes a circular sleeve (10), and a plurality of connecting rods (11) are fixedly connected to the surface of the circular sleeve (10). A turbulence plate (12) is fixedly connected to one end of the connecting rod (11) away from the circular sleeve (10).

4. The waste gas treatment equipment for polymer material manufacturing according to claim 3, characterized in that, The top of the circular sleeve (10) is provided with a circular groove, and the inner wall of the circular groove is provided with two limiting grooves. A circular column (13) is slidably connected to the inner wall of the circular groove. Two limiting blocks (14) are fixedly connected to the surface of the circular column (13), and the two limiting blocks (14) are slidably connected to the inner walls of the two limiting grooves respectively.

5. The waste gas treatment equipment for polymer material manufacturing according to claim 4, characterized in that, The inner bottom wall of the limiting groove is fixedly connected to a positioning rod (15), and a spring (16) is sleeved on the surface of the positioning rod (15). Two limiting blocks (14) are slidably connected to the surfaces of the two positioning rods (15) respectively. The top end of the spring (16) overlaps with the lower surface of the limiting block (14), and the bottom end of the spring (16) overlaps with the inner bottom wall of the limiting groove. A rectangular groove is opened at the top of the circular column (13).

6. The waste gas treatment equipment for polymer material manufacturing according to claim 1, characterized in that, A drive motor (17) is fixedly connected to the upper surface of the end cover (2). A connecting shaft (18) is fixedly connected to the output end of the drive motor (17). The end of the connecting shaft (18) away from the drive motor (17) extends to the lower surface of the end cover (2) and is fixedly connected to a rectangular rod (19). The rectangular rod (19) is adapted to the rectangular groove.

7. The waste gas treatment equipment for polymer material manufacturing according to claim 1, characterized in that, The filter assembly includes a filter cylinder (20), a positioning plate (21) is fixedly connected to the bottom end of the filter cylinder (20), four mounting bolts (22) are threadedly connected to the lower surface of the positioning plate (21), the mounting bolts (22) are adapted to the mounting screw holes, a slot is provided at the top end of the filter cylinder (20), two arc-shaped grooves are provided on the inner wall of the slot, two circular frames (23) are inserted into the inner wall of the slot, a primary filter screen (24) and a secondary filter screen (25) are fixedly connected to the inner walls of the two circular frames (23) respectively, two positioning blocks (26) are fixedly connected to the surface of the two circular frames (23), a locking screw hole is provided on the side of the positioning block (26) away from the circular frame (23), the positioning block (26) is adapted to the arc-shaped groove, two locking bolts (27) are threadedly connected to the surface of the filter cylinder (20) at the position corresponding to the two arc-shaped grooves, and the locking bolts (27) are adapted to the locking screw holes, and a drain pipe (28) is connected to the lower surface of the positioning plate (21).