A rubber vulcanization waste gas purification treatment device
By using a filter cartridge and curved heat exchange tube design, combined with multi-stage purification treatment, the problem of dust accumulation and pollution in rubber vulcanization waste gas is solved, achieving efficient purification and environmentally friendly emissions of waste gas.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU ZHONGXIANG MASCH CO LTD
- Filing Date
- 2025-06-23
- Publication Date
- 2026-07-24
AI Technical Summary
The waste gas generated during the rubber vulcanization process is not effectively filtered and cooled, resulting in the accumulation of waste smoke particles on the inner wall of the heat exchange tubes, which is difficult to clean, and the waste gas is directly emitted and pollutes the environment.
It adopts a filter cartridge and multi-channel curved heat exchange tube design to filter out dust in the exhaust gas and carry out efficient heat exchange through the curved heat exchange tube. Combined with the fume treatment tower, condenser tower and neutralization box, it carries out multi-stage purification treatment.
It effectively filters out dust from exhaust gas, improves heat exchange efficiency, and achieves efficient purification and environmentally friendly emissions of exhaust gas.
Smart Images

Figure CN224541349U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of rubber vulcanization waste gas treatment technology, specifically relating to a rubber vulcanization waste gas purification and treatment device. Background Technology
[0002] Rubber vulcanization processes generate waste gas, which, if not treated promptly and directly discharged, will pollute the air environment. Furthermore, the emitted waste gas contains sulfurous gases, a major cause of acid rain, thus requiring purification to meet environmental standards before discharge. However, rubber vulcanization waste gas treatment equipment also has some shortcomings. For example, during the cooling process, heat exchange is performed between the waste gas and low-temperature water mist entering the cooling box via heat exchange tubes. These heat exchange tubes are laterally bent within the cooling box, and the waste gas is not filtered before entering, resulting in a large amount of waste smoke particles remaining on the inner walls of the bent heat exchange tubes, making cleaning difficult. Therefore, this invention provides a rubber vulcanization waste gas purification and treatment device. Utility Model Content
[0003] In view of the above-mentioned shortcomings in the existing technology, the present invention provides a rubber vulcanization waste gas purification and treatment device to solve the problems in the background technology.
[0004] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:
[0005] A rubber vulcanization waste gas purification and treatment device includes a heat exchange tower, an oil fume treatment tower, a condensation tower, and a neutralization box. The top of the heat exchange tower is connected to one end of a second exhaust pipe, and the other end of the second exhaust pipe is fixedly connected to the bottom of the oil fume treatment tower. The top of the oil fume treatment tower is connected to one end of a third exhaust pipe, and the other end of the third exhaust pipe is installed on the condensation tower. The top of the condensation tower is fixed to one end of a fourth exhaust pipe, and the other end of the fourth exhaust pipe is fixedly connected to the bottom of the neutralization box. A filter cartridge is provided inside the heat exchange tower, and a curved heat exchange tube is fixedly installed at the top of the filter cartridge. The top of the curved heat exchange tube is connected to the curved heat exchange tube.
[0006] The heat exchange tower is further provided with a second air inlet at the top, and a first air pump and a second air pump are provided on its outer side. The first air pump is provided with a first exhaust port at the top. The first air pump is fixedly connected to one end of the first exhaust pipe. The other end of the first exhaust pipe is installed inside the heat exchange tower. The port where the first exhaust pipe connects to the heat exchange tower is located above the filter cartridge.
[0007] Furthermore, a first air inlet is installed on the top of the second air pump. The first air inlet is connected to one end of an air inlet pipe, and the other end of the air inlet pipe is connected to a heat exchange tower. The port where the air inlet pipe connects to the heat exchange tower is located below the filter cartridge.
[0008] The interior of the further fume treatment tower is equipped with a bubbling screen plate, and a second valve 16 is installed at its bottom.
[0009] Furthermore, an oil fume treatment box is provided on the lower side of the oil fume treatment tower. The bottom of the oil fume treatment box is fixedly connected to one end of the water pumping pipe, and the other end of the water pumping pipe is installed on the top of the water pumping pipe. A water pumping pipe is fixedly installed on the water pumping pipe.
[0010] A condenser plate is fixedly installed inside the condenser tower. The lower end of the condenser plate is connected to one end of the drain pipe, and the other end of the drain pipe is installed on the top of the fume treatment box.
[0011] Furthermore, a first valve is provided at the bottom of the heat exchange tower, and a dust collection box is provided below the first valve.
[0012] Compared with the prior art, this utility model has the following advantages:
[0013] 1. This utility model has a filter cartridge structure inside the heat exchange tower. When the rubber vulcanization waste gas mixed with dust enters the heat exchange tower from the inlet pipe, it will be filtered through the filter cartridge. The filter cartridge structure increases the contact area between the waste gas and the filter surface, which can more effectively filter out the dust in the waste gas and collect it into the dust collection box.
[0014] 2. This utility model adopts a multi-channel curved heat exchange tube, which makes the heat exchange between the exhaust gas and the air entering through the second air inlet more efficient. The multi-channel curved heat exchange tube design will improve the effect of the heat exchange process and facilitate subsequent condensation. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the rubber vulcanization waste gas purification and treatment device of this utility model;
[0016] Figure 2 This is a schematic diagram of the interior of the heat exchange tower in an embodiment of the rubber vulcanization waste gas purification and treatment device of this utility model.
[0017] Figure 3 This is a schematic diagram of the oil fume treatment tower and condensation tower structure of an embodiment of a rubber vulcanization waste gas purification and treatment device of this utility model;
[0018] The reference numerals in the accompanying drawings include:
[0019] 1 First air pump, 2 First exhaust port, 3 First exhaust pipe, 4 Second air pump, 5 First air inlet, 6 Air inlet pipe, 7 First valve, 8 Second air inlet, 9 Heat exchange tower, 10 Dust collection box, 11 Filter cartridge, 12 Curved heat exchange tube, 13 Second exhaust pipe, 14 Fume treatment tower, 15 Bubble screen plate, 16 Second valve, 17 Third exhaust pipe, 18 Fume treatment box, 19 Condensation tower, 20 Condensation plate, 21 Drain pipe, 22 Water pump, 23 Water pumping pipe, 24 Fourth exhaust pipe, 25 Neutralization box. Detailed Implementation
[0020] To enable those skilled in the art to better understand this utility model, the technical solution of this utility model will be further described below in conjunction with the accompanying drawings and embodiments.
[0021] The accompanying drawings are for illustrative purposes only and are schematic diagrams, not actual images. They should not be construed as limiting the scope of this patent. To better illustrate the embodiments of this utility model, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual dimensions of the product. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings.
[0022] In the accompanying drawings of this utility model, the same or similar reference numerals correspond to the same or similar components. In the description of this utility model, it should be understood that if terms such as "upper," "lower," "left," "right," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this patent. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.
[0023] In the description of this utility model, unless otherwise explicitly specified and limited, the term "connection" or similar designation indicating the connection relationship between components should be interpreted broadly. For example, it can refer to a fixed connection, a detachable connection, or an integral part; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example 1
[0024] like Figure 1-3As shown, a rubber vulcanization waste gas purification and treatment device includes a heat exchange tower 9, an oil fume treatment tower 14, a condensation tower 19, and a neutralization box 25. The top of the heat exchange tower 9 is connected to one end of a second exhaust pipe 13, and the other end of the second exhaust pipe 13 is fixedly connected to the bottom of the oil fume treatment tower 14. The top of the oil fume treatment tower 14 is connected to one end of a third exhaust pipe 17, and the other end of the third exhaust pipe 17 is installed on the condensation tower 19. The top of the condensation tower 19 is fixed to one end of a fourth exhaust pipe 24, and the other end of the fourth exhaust pipe 24 is fixedly connected to the bottom of the neutralization box 25. A filter cartridge 11 is provided inside the heat exchange tower 9, and a curved heat exchange tube 12 is fixedly installed on the top of the filter cartridge 11. The top of the curved heat exchange tube 12 is connected to the curved heat exchange tube 12.
[0025] The heat exchange tower 9 is further provided with a second air inlet 8 at the top, and a first air pump 1 and a second air pump 4 are provided on its outer side. The first air pump 1 is provided with a first exhaust port 2 at the top. The first air pump 1 is fixedly connected to one end of the first exhaust pipe 3. The other end of the first exhaust pipe 3 is installed inside the heat exchange tower 9. The port where the first exhaust pipe 3 connects to the heat exchange tower 9 is located above the filter cartridge 11.
[0026] Furthermore, a first air inlet 5 is installed on the top of the second air pump 4. The first air inlet 5 is connected to one end of the air inlet pipe 6, and the other end of the air inlet pipe 6 is connected to the heat exchange tower 9. The port where the air inlet pipe 6 connects to the heat exchange tower 9 is located below the filter cartridge 11.
[0027] The interior of the further fume treatment tower 14 is equipped with a bubbling screen plate 15, and a second valve 16 is installed at its bottom.
[0028] Further, an oil fume treatment box 18 is provided on the lower side of the oil fume treatment tower 14. The bottom of the oil fume treatment box 18 is fixedly connected to one end of the water pumping pipe 23, and the other end of the water pumping pipe 23 is installed on the top of the water pumping pipe 23. The water pumping pipe 23 is fixedly installed on the water pumping pipe 23.
[0029] A condenser plate 20 is fixedly installed inside the condenser tower 19. The lower end of the condenser plate 20 is connected to one end of the drain pipe 21, and the other end of the drain pipe 21 is installed on the top of the fume treatment box 18.
[0030] Furthermore, a first valve 7 is provided at the bottom of the heat exchange tower 9, and a dust collection box 10 is provided on the lower side of the first valve 7.
[0031] like Figures 1-3 As shown, the present invention has a fixing clamp 2 on the sealing cover 1. When the sealing cover 1 is closed with the reactor inlet 21, the micro electric push rod retracts to make the fixing clamp 2 clamp the reactor inlet 21 and the sealing cover 1, thereby improving the sealing stability.
[0032] The working principle of this device is as follows: the second air pump 4 draws the rubber vulcanization waste gas into the heat exchange tower 9. First, the waste gas is filtered through the filter cartridge 11. The dust in the waste gas will be adsorbed on the filter cartridge because of its large size. After a certain amount is accumulated, it falls into the dust collection box 10 under the action of gravity. The filtered waste gas enters the curved heat exchange tube 12. At this time, the first air pump 1 runs and draws the outside air with a lower temperature into the heat exchange tower 9 through the second air inlet 8. The air comes into contact with the curved heat exchange tube 12 for heat exchange. The hot air after heat exchange is discharged through the first exhaust port 2. The exhaust gas enters the fume treatment tower 14. Under the action of the water pump 22, the fume treatment liquid in the fume treatment box 18 is transported to the top of the fume treatment tower 14 and sprayed out to settle the fume particles in the exhaust gas. Then, the settled exhaust gas enters the condensation tower 19. Through contact with the condensation plate 20, some of the water mist contained in the exhaust gas is condensed into liquid and flows into the fume treatment box 18 for temporary storage. Finally, the exhaust gas enters the neutralization box 25 and undergoes a neutralization reaction with the neutralization liquid to achieve purification treatment.
[0033] The above are merely embodiments of this utility model. The circuits, electronic components, and modules involved are all prior art, fully achievable by those skilled in the art, and require no further explanation. The content protected by this application does not involve improvements to the software or methods. Commonly known structures and characteristics in the solution are not described in detail here. Those skilled in the art are aware of all common technical knowledge in the field to which this utility model pertains prior to the application date or priority date, are able to access all existing technologies in that field, and possess the ability to apply conventional experimental methods prior to that date. Those skilled in the art can, under the guidance of this application, improve and implement this solution in conjunction with their own capabilities. Some typical known structures or methods should not be obstacles for those skilled in the art to implement this application. It should be noted that those skilled in the art can make several modifications and improvements without departing from the structure of this utility model. These should also be considered within the scope of protection of this utility model, and will not affect the effectiveness of the implementation of this utility model or the practicality of the patent.
Claims
1. A device for purifying and treating waste gas from rubber vulcanization, characterized in that: The system includes a heat exchange tower (9), an oil fume treatment tower (14), a condenser tower (19), and a neutralization box (25). The top of the heat exchange tower (9) is connected to one end of a second exhaust pipe (13), and the other end of the second exhaust pipe (13) is fixedly connected to the bottom of the oil fume treatment tower (14). The top of the oil fume treatment tower (14) is connected to one end of a third exhaust pipe (17), and the other end of the third exhaust pipe (17) is installed on the condenser tower (19). The top of the condenser tower (19) is fixed to one end of a fourth exhaust pipe (24), and the other end of the fourth exhaust pipe (24) is fixedly connected to the bottom of the neutralization box (25). The heat exchange tower (9) is equipped with a filter cartridge (11), and a curved heat exchange tube (12) is fixedly installed on the top of the filter cartridge (11). The top of the curved heat exchange tube (12) is connected to the curved heat exchange tube (12).
2. The rubber vulcanization waste gas purification and treatment device as described in claim 1, characterized in that: The heat exchange tower (9) is provided with a second air inlet (8) at the top, and a first air pump (1) and a second air pump (4) are provided on its outer side. The first air pump (1) is provided with a first exhaust port (2) at the top. The first air pump (1) is fixedly connected to one end of the first exhaust pipe (3). The other end of the first exhaust pipe (3) is installed inside the heat exchange tower (9). The port where the first exhaust pipe (3) connects to the heat exchange tower (9) is located above the filter cartridge (11).
3. The rubber vulcanization waste gas purification and treatment device as described in claim 2, characterized in that: The second air pump (4) is equipped with a first air inlet (5) on its top. The first air inlet (5) is connected to one end of the air inlet pipe (6), and the other end of the air inlet pipe (6) is connected to the heat exchange tower (9). The port where the air inlet pipe (6) is connected to the heat exchange tower (9) is located below the filter cartridge (11).
4. The rubber vulcanization waste gas purification and treatment device as described in claim 3, characterized in that: The inside of the fume treatment tower (14) is equipped with a bubbling screen plate (15), and a second valve (16) is installed at its bottom.
5. The rubber vulcanization waste gas purification and treatment device as described in claim 4, characterized in that: The lower side of the fume treatment tower (14) is provided with a fume treatment box (18). The bottom of the fume treatment box (18) is fixedly connected to one end of the water pumping pipe (23). The other end of the water pumping pipe (23) is installed on the top of the water pumping pipe (23). The water pumping pipe (23) is fixedly installed on the water pumping pipe (23).
6. The rubber vulcanization waste gas purification and treatment device as described in claim 5, characterized in that: A condenser plate (20) is fixedly installed inside the condenser tower (19). The lower end of the condenser plate (20) is connected to one end of the drain pipe (21), and the other end of the drain pipe (21) is installed on the top of the fume treatment box (18).
7. The rubber vulcanization waste gas purification and treatment device as described in claim 6, characterized in that: The heat exchange tower (9) is provided with a first valve (7) at the bottom, and a dust collection box (10) is provided on the lower side of the first valve (7).