Rosin resin tail gas treatment device with water-oil separation function

By designing a rosin resin exhaust gas treatment device with a combination structure of floating rack and oil-absorbing cotton, the pollution problem caused by the unseparation of oil and moisture in the exhaust gas is solved, and the oil-water separation and purification effect is achieved.

CN223082521UActive Publication Date: 2025-07-11GUANGXI WUZHOU LITAI SYNTHETIC RESIN CO LTD
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Patent Information

Application Number
CN202422343633.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-25
Publication Date
2025-07-11
Estimated Expiration
2034-09-25

AI Technical Summary

Technical Problem

When used, the existing rosin resin exhaust gas treatment device contains oil and water in the exhaust gas is directly discharged without separation, resulting in water and soil pollution.

Method used

A rosin resin exhaust gas treatment device with water-oil separation function was designed, and the combined structure of a floating frame and an oil-absorbing cotton was used to achieve oil-water separation, and the water phase and oil-phase were separated by buoyancy, and the oil-absorbing cotton was used to absorb oil and grease, and the water phase was separated by drainage pipes.

Benefits of technology

The effective separation of oil and water in the exhaust gas is achieved, secondary pollution is avoided, and the emissions after exhaust gas are not polluted to the environment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of resin processing, and particularly relates to a rosin resin tail gas treatment device with a water-oil separation function, which comprises a tail gas treatment device body, a connecting pipe arranged on the inner wall of the tail gas treatment device body is in threaded connection with a first threaded pipe, and the other side of the first threaded pipe is connected with a separation barrel. The inner wall of the separation barrel is slidably connected with a floating frame, transverse plates are arranged on the inner walls of vertical rods at the two ends of the floating frame, the tops of the transverse plates are connected with an oil storage barrel in an inserted mode, a rubber plug is arranged on the surface of the drainage pipe and connected into a through groove in the front end of the tail gas treatment device body in a clamped mode, and a flange is arranged at the bottom opening end of the drainage pipe. The water-oil separation is performed on the condensed tail gas liquid through the separation barrel clamped and fixed in the tail gas treatment device body, and the floating frame floats on the water of the separation barrel by utilizing the buoyancy of water; and then oil absorption cotton abutting against a floating plate of the floating frame is used for adsorbing and collecting grease, so that water-oil separation of tail gas liquid is achieved, and secondary pollution caused by direct emission is avoided.
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Description

Technical Field

[0001] The utility model belongs to the technical field of resin processing, and in particular relates to a rosin resin tail gas treatment device with a water-oil separation function. Background Art

[0002] The rosin resin tail gas treatment device is a device used to treat the tail gas (including waste oil, waste water and other harmful substances) generated during the production of rosin resin. These devices usually integrate a variety of technologies and components to ensure that the harmful substances in the tail gas are effectively treated and purified, thereby reducing pollution to the environment. The tail gas generated during the production of rosin resin is received by the air intake system of the tail gas treatment device, and then condensed into water by a condenser to filter the impurities such as particles carried in it, and finally the treated tail gas is discharged into the atmosphere. However, the device also has the following defects: When the above equipment is in use, the tail gas during the rosin production process often contains pollutants such as oil and water. If the oil and water in the tail gas are directly discharged into the environment without separation, it may cause secondary pollution problems such as water pollution and soil pollution. Utility Model Content

[0003] The utility model aims to provide a rosin resin tail gas treatment device with a water-oil separation function, aiming to solve the problem that when the above-mentioned equipment in the prior art is in use, during the rosin production process, the tail gas often contains pollutants such as oil and water. If the oil and water in the tail gas are directly discharged into the environment without separation, it may cause secondary pollution problems such as water pollution and soil pollution.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rosin resin tail gas treatment device with a water-oil separation function, comprising: a tail gas treatment device body, an inner wall of the tail gas treatment device body is provided with a connecting pipe threadedly connected to a first threaded pipe, the other side of the first threaded pipe is connected to a separation barrel, the inner wall of the separation barrel is slidably connected to a floating frame, the inner walls of the vertical rods at both ends of the floating frame are provided with horizontal plates, the top of the horizontal plate is plugged with an oil storage barrel, the bottom of the inner wall of the oil storage barrel is embedded and connected to oil-absorbing cotton, the bottom of the oil-absorbing cotton abuts against the surface of the floating plate at the bottom of the floating frame, limiting rods are connected to the two sides of the top of the separation barrel, the bottom of the limiting rods is embedded and connected to connecting ears, the side walls of the connecting ears are connected to the inner wall of the separation barrel, a second threaded pipe is provided at the lower end of the front side of the separation barrel, the inner wall of the second threaded pipe is threadedly connected to a drain pipe, a rubber plug is provided on the surface of the drain pipe and is snap-connected to the front end groove of the tail gas treatment device body, and a flange is provided at the bottom open end of the drain pipe.

[0005] In order to utilize the first threaded pipe to fix the connection between the connecting pipe and the separation barrel, as a preferred embodiment of the utility model of a rosin resin tail gas treatment device with a water-oil separation function, the connecting pipe, the first threaded pipe and the separation barrel form a threaded connection structure.

[0006] In order to make it convenient for the floating frame to slide in the separation barrel through the chute provided in the separation barrel to limit the moving position, as an optimization of the rosin resin tail gas treatment device with the function of water-oil separation of the present utility model, cylindrical chutes are longitudinally opened on both sides of the inner wall of the separation barrel, and their shape and size are consistent with the vertical rods on both sides of the floating frame.

[0007] In order to make it convenient to insert and fix the position of the oil storage barrel by using the through slots provided on the side wall of the cross plate, as an optimization of the rosin resin tail gas treatment device with the function of water-oil separation of the present utility model, three circular through slots are opened on the side wall of the cross plate, and three limiting tubes are provided at the bottom of the through slots of the cross plate.

[0008] In order to make the bottom strip structure of the oil-absorbing cotton fit into the bottom pipeline of the oil storage barrel to adsorb grease, as an optimization of the rosin resin tail gas treatment device with the function of water-oil separation of the present utility model, three funnel-shaped pipelines are provided at the bottom of the oil storage barrel, and the bottom of the oil-absorbing cotton is a cylindrical strip structure, and its shape and size are consistent with the opening of the bottom pipeline of the oil storage barrel.

[0009] In order to make it convenient to fix the position of the drain pipe on the tail gas treatment device by using the rubber plug, as an optimization of the rosin resin tail gas treatment device with the function of water-oil separation of the present utility model, a circular through slot is opened at the front end of the tail gas treatment device body, and its shape and size are consistent with the rubber plug. The inner wall of the rubber plug sleeved the horizontal section of the drain pipe, and the drain pipe is an "L"-shaped integral structure.

[0010] Compared with the prior art, the beneficial effects of the present utility model are:

[0011] The separation barrel clamped and fixed in the tail gas treatment device body separates the condensed tail gas liquid into water and oil. By using the buoyancy of water, the floating frame floats on the water in the separation barrel, and then the oil-absorbing cotton abutted on the floating plate of the floating frame adsorbs and collects the grease, so as to realize the water-oil separation of the tail gas liquid and avoid secondary pollution caused by direct discharge.

[0012] The connection of the drain pipe is fixed by using the second threaded pipe provided at the front end of the separation barrel. At the same time, the flange provided at the bottom of the drain pipe enables the drain pipe to be connected to other treatment devices or water pumps to further treat the discharged water. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings are used to provide a further understanding of the present utility model, and constitute a part of the specification. Together with the embodiments of the present utility model, they are used to explain the present utility model, and do not constitute a limitation to the present utility model. In the drawings:

[0014] Figure 1 is the front view structural schematic diagram of the present utility model;

[0015] Figure 2 Schematic diagram of the reverse view structure of the present utility model;

[0016] Figure 3 Schematic diagram of the top view sectional structure of the present utility model;

[0017] Figure 4 Schematic diagram of the enlarged structure of the floating frame part of the present utility model;

[0018] Figure 5 Schematic diagram of the enlarged structure of the oil absorbent cotton part of the present utility model;

[0019] Figure 6 Schematic diagram of the enlarged structure of the separation barrel part of the present utility model.

[0020] In the figure: 1. Main body of the tail gas treatment device; 2. Connecting pipe; 3. First threaded pipe; 4. Separation barrel; 5. Floating frame; 6. Horizontal plate; 7. Oil storage barrel; 8. Oil absorbent cotton; 9. Limit rod; 10. Connecting ear; 11. Second threaded pipe; 12. Drain pipe; 13. Rubber plug; 14. Flange. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

[0022] Please refer to Figure 1-6 , the present utility model provides the following technical solutions: A rosin resin tail gas treatment device with a water-oil separation function, including: the main body 1 of the tail gas treatment device. In this design, the model of the main body 1 of the tail gas treatment device is: tail gas purification treatment device. A condensation device is provided at one end of the main body 1 of the tail gas treatment device in this technical solution. This mechanism is a conventional technology in the art and has no relevance to the technical problems in this technical solution. Therefore, no more description will be made in this technical solution. In specific use, the intake system and the condensation device connected to the main body 1 of the tail gas treatment device are used to perform condensation treatment on the tail gas generated during the production of rosin oil and fat, so that the tail gas liquid enters the separation barrel 4 through the connecting pipe 2, and is adsorbed and separated by the abutted oil absorbent cotton 8. Finally, the separated wastewater is discharged through the drain pipe 12.

[0023] Inside the inner wall of the main body 1 of the tail gas treatment device, a connecting pipe 2 is threadedly connected to a first threaded pipe 3. The other side of the first threaded pipe 3 is connected to a separation barrel 4. Inside the inner wall of the separation barrel 4, a floating frame 5 is slidably connected. Inside the vertical rods at both ends of the floating frame 5, a cross plate 6 is provided. On the top of the cross plate 6, an oil storage barrel 7 is inserted. At the bottom of the inner wall of the oil storage barrel 7, an oil absorption cotton 8 is fitted and connected. The bottom of the oil absorption cotton 8 abuts against the surface of the floating plate at the bottom of the floating frame 5. On both sides at the top of the separation barrel 4, a limiting rod 9 is connected. At the bottom of the limiting rod 9, a connecting ear 10 is fitted and connected. The side wall of the connecting ear 10 is connected to the inner wall of the separation barrel 4. At the lower end of the front side of the separation barrel 4, a second threaded pipe 11 is provided. Inside the inner wall of the second threaded pipe 11, a drain pipe 12 is threadedly connected. On the surface of the drain pipe 12, a rubber plug 13 is provided and is snap-fitted into the through groove at the front end of the main body 1 of the tail gas treatment device. At the open end at the bottom of the drain pipe 12, a flange 14 is provided.

[0024] Preferably: The connecting pipe 2, the first threaded pipe 3 and the separation barrel 4 form a threaded connection structure.

[0025] During specific use, the first threaded pipe 3 connected to the inner wall of the main body 1 of the tail gas treatment device is connected to the separation barrel 4 by the first threaded pipe 3, so as to convey the tail gas liquefied by the condensation device into the separation barrel 4.

[0026] Preferably: On both sides of the inner wall of the separation barrel 4, cylindrical chutes are longitudinally opened, and their shape and size are consistent with the vertical rods on both sides of the floating frame 5.

[0027] During specific use, the buoyancy of water in the liquid drives the floating frame 5 to move upward on the chute opened on the inner wall of the separation barrel 4.

[0028] Preferably: Three circular through grooves are opened on the side wall of the cross plate 6, and three limiting pipes are provided at the bottom of the through grooves of the cross plate 6.

[0029] During specific use, the through grooves opened on the side wall of the cross plate 6 and the limiting pipes at the bottom are used to facilitate the fixation of the position of the oil storage barrel 7 inserted.

[0030] Preferably: At the bottom of the oil storage barrel 7, three funnel-shaped pipes are provided, and the bottom of the oil absorption cotton 8 is a columnar strip structure, and its shape and size are consistent with the opening of the pipes at the bottom of the oil storage barrel 7.

[0031] During specific use, the strip structure at the bottom of the oil absorption cotton 8 penetrates through the opening at the bottom of the oil storage barrel 7 and abuts against the floating plate at the bottom of the floating frame 5 to collect the grease, so as to fix the position of the oil absorption cotton 8 by the structure at the bottom of the oil storage barrel 7.

[0032] Preferably: A circular through groove is opened at the front end of the main body 1 of the tail gas treatment device, and its shape and size are consistent with the rubber plug 13. The inner wall of the rubber plug 13 sleeves the horizontal section of the drain pipe 12, and the drain pipe 12 is an "L"-shaped integral structure.

[0033] During specific use, the rubber plug 13 sleeved on the outer wall of the drain pipe 12 is used to fix its position at the front end of the exhaust gas treatment device body 1, and at the same time, the structure of the drain pipe 12 facilitates the discharge of the separated wastewater.

[0034] Working principle: When treating the exhaust gas generated during the production and processing of rosin oil, the first threaded pipe 3 connected to the inner wall of the exhaust gas treatment device body 1 is used to connect to the separation barrel 4 through the first threaded pipe 3, so as to transport the exhaust gas liquefied by the condensation device into the separation barrel 4. Then, while the buoyancy of water in the liquid drives the floating frame 5 to move upward on the chute provided on the inner wall of the separation barrel 4, the oil-absorbing cotton 8 abutted on the bottom floating plate of the floating frame 5 adsorbs the oil in the liquid. At the same time, the flange 14 provided at the bottom of the drain pipe 12 threadedly connected to the second threaded pipe 11 provided at the bottom front end of the separation barrel 4 is connected to the subsequent treatment device or water pump according to the processing requirements, so as to treat the separated water. At the same time, according to the quantity of the liquid to be separated, the top cover of the exhaust gas treatment device body 1 is periodically opened to take out the oil-absorbing cotton 8 fitted in the oil storage barrel 7, so as to replace the oil-absorbing cotton 8 that has absorbed and collected full oil therein. The oil storage barrel 7 is directly lifted upward, so that the bottom of the oil storage barrel 7 is separated from the inserted cross plate 6, and then the oil-absorbing cotton 8 fitted therein is taken out and replaced. After the processing is completed, the connecting pipes 2 and the drain pipe 12 connected to the first threaded pipe 3 and the second threaded pipe 11 provided on the surface of the separation barrel 4 can also be unscrewed, so as to lift the limiting rod 9 upward so that it is separated from the engaged connecting ear 10, and then the separation barrel 4 placed in the exhaust gas treatment device body 1 is taken out for cleaning to avoid residue affecting subsequent processing.

[0035] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A rosin resin tail gas treatment device with a water-oil separation function, comprising: The main body (1) of the tail gas treatment device is characterized in that: a connecting pipe (2) is arranged on the inner wall of the main body (1) of the tail gas treatment device and is threadedly connected to a first threaded pipe (3), the other side of the first threaded pipe (3) is connected to a separation barrel (4), a floating frame (5) is slidably connected to the inner wall of the separation barrel (4), a transverse plate (6) is arranged on the inner walls of the vertical rods at both ends of the floating frame (5), an oil storage barrel (7) is inserted into the top of the transverse plate (6), an oil absorbing cotton (8) is embedded and connected to the bottom of the inner wall of the oil storage barrel (7), the bottom of the oil absorbing cotton (8) abuts against the surface of the floating plate at the bottom of the floating frame (5), two side parts at the top of the separation barrel (4) are connected to limiting rods (9), the bottom of the limiting rods (9) is embedded and connected to connecting ears (10), the side walls of the connecting ears (10) are connected to the inner wall of the separation barrel (4), a second threaded pipe (11) is arranged at the lower end of the front side of the separation barrel (4), a drain pipe (12) is threadedly connected to the inner wall of the second threaded pipe (11), a rubber plug (13) is arranged on the surface of the drain pipe (12) and is snap-fitted into a circular through groove at the front end of the main body (1) of the tail gas treatment device, and a flange (14) is arranged at the open end of the bottom of the drain pipe (12).

2. The tail gas treatment device for rosin resin with water-oil separation function according to claim 1, wherein: The connecting pipe (2), the first threaded pipe (3) and the separation barrel (4) form a threaded connection structure.

3. The tail gas treatment device for rosin resin with water-oil separation function according to claim 1, characterized in that: Longitudinal cylindrical sliding grooves are formed on both sides of the inner wall of the separation barrel (4), and the shape and size thereof are consistent with those of the vertical rods on both sides of the floating frame (5).

4. The tail gas treatment device for rosin resin with water-oil separation function according to claim 1, wherein: Three circular through grooves are formed on the side wall of the transverse plate (6), and three limiting pipes are arranged at the bottoms of the through grooves of the transverse plate (6).

5. The tail gas treatment device for rosin resin with water-oil separation function according to claim 1, characterized in that: Three funnel-shaped pipes are arranged at the bottom of the oil storage barrel (7), and the bottom of the oil absorbing cotton (8) is in a columnar strip structure, and the shape and size thereof are consistent with the openings of the pipes at the bottom of the oil storage barrel (7).

6. The tail gas treatment device for rosin resin with a water-oil separation function according to claim 1, characterized in that: A circular through groove is formed at the front end of the main body (1) of the tail gas treatment device, and the shape and size thereof are consistent with those of the rubber plug (13). The inner wall of the rubber plug (13) sleeved the transverse section of the drain pipe (12), and the drain pipe (12) is of an "L"-shaped integral structure.