Solid-liquid separation device for asphalt cigarette

By improving the structure of the solid-liquid separation device for asphalt fumes, filter replacement has become more convenient, solving the problem of inconvenient filter replacement in existing devices and improving the durability and filtration effect of the filter.

CN224194207UActive Publication Date: 2026-05-05SHANDONG GAOSU LOAD & BRIDGE MAINTENANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG GAOSU LOAD & BRIDGE MAINTENANCE CO LTD
Filing Date
2025-05-20
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing solid-liquid separation devices for asphalt fumes have filters that are difficult to replace after a period of use, affecting the filtration effect.

Method used

The device was improved to have a structure in which the top cover and the solid-liquid separation container fit together. The filter can be easily replaced by removing the nut. The design of the screw, nut, top cover, solid-liquid separation container, sealing ring and silicone gasket achieves sealing and fixation.

Benefits of technology

It enables convenient filter replacement, improves filter durability and filtration efficiency, and enhances the device's sealing performance.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224194207U_ABST
    Figure CN224194207U_ABST
Patent Text Reader

Abstract

The utility model relates to a solid-liquid separation device for asphalt cigarette, which comprises a solid-liquid separation container, the solid-liquid separation container is a cuboid-shaped shell structure with an opening at the upper part, and an upper cover is arranged at the upper part of the solid-liquid separation container. The upper cover can be conveniently detached by a worker in a manner of detaching one nut, so that the filter is convenient to replace.
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Description

Technical Field

[0001] This utility model relates to a solid-liquid separation device, more specifically, a solid-liquid separation device for asphalt fumes. Background Technology

[0002] Existing asphalt fume solid-liquid separation devices often experience filter degradation due to the accumulation of solids after a period of use, thus necessitating a device for easy filter replacement. For example, Chinese utility model patent document CN105999962B discloses an asphalt fume purification treatment device. Figure 5 As shown, the filter of the technical solution disclosed in this patent document is located inside the housing. Since the filter will become saturated after a period of use and needs to be replaced, this patent does not allow for convenient filter replacement. Summary of the Invention

[0003] The purpose of this invention is to provide a solid-liquid separation device for asphalt fumes, which can improve the existing housing into a structure in which the top cover and the solid-liquid separation container are matched. When the filter needs to be replaced, the personnel can easily remove the top cover by unscrewing a nut, thus facilitating the replacement of the filter.

[0004] To achieve the above objectives, this utility model employs the following technical solution:

[0005] A solid-liquid separation device for asphalt fumes includes a solid-liquid separation container, which is a rectangular shell structure with an open top. A top cover is installed on the top of the solid-liquid separation container, and the top cover is a rectangular shell structure with an open bottom. The top of the solid-liquid separation container can be inserted into the inside of the top cover, and the inner wall of the top cover can fit against the outer wall of the solid-liquid separation container. A solid-liquid separation filter screen and a filter are installed inside the solid-liquid separation container. A fixing frame is connected to the upper inner side of the solid-liquid separation container, and a screw is connected to the middle of the fixing frame. A through hole is opened in the middle of the top cover, through which the screw can pass. A nut is threaded onto the screw.

[0006] To further achieve the purpose of this utility model, the following technical solution can also be adopted: one side of the solid-liquid separation container is connected to the inlet, and the other side of the solid-liquid separation container is connected to the outlet pipe.

[0007] A silicone washer is inserted into the screw, and the nut can cooperate with the upper cover to clamp the silicone washer.

[0008] A square frame is installed on the solid-liquid separation filter screen. The periphery of the central hole of the square frame is connected to the periphery of the solid-liquid separation filter screen. A first rubber plate is installed on the inner side of the top cover and the bottom of the inner side of the solid-liquid separation container. The first rubber plate has a U-shaped plate structure. The two first rubber plates can be inserted and matched with the upper and lower sides of the square frame respectively.

[0009] The inner side of the top cover and the bottom of the solid-liquid separation container are both connected to a second rubber plate. The second rubber plate has a U-shaped structure, and the two second rubber plates can be inserted and matched with the upper and lower sides of the filter respectively.

[0010] A purification device is installed on the solid-liquid separation container. The purification device includes an ultrasonic cleaner and a flow guide. The transducer of the ultrasonic cleaner is matched with the solid-liquid separation container. A flow guide is installed at the bottom of the solid-liquid separation container. The flow guide is an inverted frustum-shaped shell structure with openings at both the top and bottom. The upper opening of the flow guide is connected to the solid-liquid separation container, and the lower opening of the flow guide is connected to the inlet of the valve.

[0011] A sealing ring is connected to the upper opening side of the solid-liquid separation container, and the solid-liquid separation container can cooperate with the upper cover to clamp the sealing ring.

[0012] The advantages of this invention are as follows: This invention improves the existing housing by replacing the top cover with a solid-liquid separation container. When the filter needs to be replaced, personnel can easily remove the top cover by unscrewing a single nut, thus facilitating filter replacement. This invention combines a screw, nut, top cover, solid-liquid separation container, sealing ring, and silicone gasket. Personnel only need to tighten one nut to simultaneously seal the port gap of the through-hole with pressure from the silicone gasket and to clamp the sealing ring with pressure between the top cover and the solid-liquid separation container, thus sealing the gap between them. Attached Figure Description

[0013] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 for Figure 1 A schematic diagram of the enlarged structure in direction A;

[0016] Figure 3 A schematic diagram showing the structure of this utility model with added valve (18);

[0017] Figure 4 This is a schematic diagram of the structure of the top cover (5) of this utility model after it is opened;

[0018] Figure 5 This is a schematic diagram of the structure of the prior art patent publication number: CN105999962B.

[0019] Components marked: 1. Sealing ring 2. First rubber plate 3. Square frame 4. Solid-liquid separation filter screen 5. Top cover 6. Solid-liquid separation container 7. Inlet 8. Second rubber plate 9. Filter 10. Outlet pipe 11. Screw 12. Nut 13. Silicone washer 14. Through hole 15. Fixing bracket 16. Ultrasonic cleaner 17. Flow guide shroud 18. Valve. Detailed Implementation

[0020] The preferred embodiments of this utility model will be described below with reference to the accompanying drawings. Embodiment 1:

[0021] Solid-liquid separation devices for asphalt fumes, such as Figures 1-4 As shown, the solid-liquid separation container 6 is a rectangular shell structure with an open top. A cover 5 is installed on the top of the solid-liquid separation container 6. The cover 5 is a rectangular shell structure with an open bottom. The top of the solid-liquid separation container 6 can be inserted into the inside of the cover 5. The inner wall of the cover 5 can fit against the outer wall of the solid-liquid separation container 6. A solid-liquid separation filter screen 4 and a filter 9 are installed inside the solid-liquid separation container 6. A fixing frame 15 is connected to the upper inner side of the solid-liquid separation container 6. A screw 11 is connected to the middle of the fixing frame 15. A through hole 14 is opened in the middle of the cover 5. The screw 11 can pass through the through hole 14. A nut 12 is threaded onto the screw 11.

[0022] This invention improves the existing housing by replacing the top cover 5 with a solid-liquid separation container 6. When the filter 9 needs to be replaced, the top cover 5 can be easily removed by unscrewing a nut 12, thus facilitating filter 9 replacement. The screw 11, nut 12, top cover 5, solid-liquid separation container 6, sealing ring 1, and silicone gasket 13 are combined in this invention. By simply tightening the nut 12, the silicone gasket 13 can simultaneously seal the port gap of the through hole 14 with a certain pressure, and the top cover 5 and solid-liquid separation container 6 can clamp the sealing ring 1 with a certain pressure, thus sealing the gap between the top cover 5 and the solid-liquid separation container 6.

[0023] Specific material selection and feasibility analysis: The samples we actually produced used the accompanying drawings as drawings, and were implemented according to the proportions and fit methods of each component in the drawings. The connections used were common methods such as strong adhesive bonding, welding, riveting, flange connections, and integral molding connections. In actual production, the corresponding connection method, thickness, and strength of the connection points can be selected according to the actual connection strength requirements without creative innovation. The liquid after washing the asphalt fumes can be pumped into the inlet 7 with a certain hydraulic pressure, and then filtered through the solid-liquid separation filter screen 4 and filter 9. After solid-liquid separation, the filtered water is output through the outlet pipe 10. The solid-liquid separation filter screen 4 of this utility model can perform preliminary filtration of the liquid before it passes through the filter 9, thereby improving the durability of the filter 9. When the solid-liquid separation filter screen 4 is covered with a lot of solid impurities, the ultrasonic cleaner 16 can be turned on for cleaning. The filter 9 of this utility model can adopt the filter disclosed in patent publication number: CN105999962B.

[0024] Example 2:

[0025] Solid-liquid separation devices for asphalt fumes, such as Figures 1-4 As shown, the system includes a solid-liquid separation container 6, which is a rectangular shell structure with an open top. A top cover 5 is installed on the top of the solid-liquid separation container 6, and the top cover 5 is also a rectangular shell structure with an open bottom. The top of the solid-liquid separation container 6 can be inserted into the inside of the top cover 5, and the inner wall of the top cover 5 can fit against the outer wall of the solid-liquid separation container 6. A solid-liquid separation filter screen 4 and a filter 9 are installed inside the solid-liquid separation container 6. A fixing frame 15 is connected to the upper inner side of the solid-liquid separation container 6, and a screw 11 is connected to the middle of the fixing frame 15. A through hole 14 is opened in the middle of the top cover 5, through which the screw 11 can pass. A nut 12 is threaded onto the screw 11. One side of the solid-liquid separation container 6 is connected to an inlet 7, and the other side is connected to an outlet pipe 10.

[0026] The inlet 7 of this utility model has a tubular structure, and the inlet 7 and outlet pipe 10 of this utility model can facilitate the input and output of liquid.

[0027] Example 3:

[0028] Solid-liquid separation devices for asphalt fumes, such as Figures 1-4As shown, the system includes a solid-liquid separation container 6, which is a rectangular shell structure with an open top. A top cover 5 is installed on the top of the solid-liquid separation container 6. The top cover 5 is a rectangular shell structure with an open bottom. The top of the solid-liquid separation container 6 can be inserted into the inside of the top cover 5. The inner wall of the top cover 5 can fit against the outer wall of the solid-liquid separation container 6. A solid-liquid separation filter screen 4 and a filter 9 are installed inside the solid-liquid separation container 6. A fixing frame 15 is connected to the upper inner side of the solid-liquid separation container 6. A screw 11 is connected to the middle of the fixing frame 15. A through hole 14 is opened in the middle of the top cover 5, through which the screw 11 can pass. A nut 12 is threaded onto the screw 11. A silicone washer 13 is inserted into the screw 11, and the nut 12 can cooperate with the top cover 5 to clamp the silicone washer 13.

[0029] The silicone gasket 13 of this invention can seal the gap between the through hole 14 and the screw 11.

[0030] Example 4:

[0031] Solid-liquid separation devices for asphalt fumes, such as Figures 1-4 As shown, the solid-liquid separation container 6 is a rectangular shell structure with an open top. A cover 5 is installed on the top of the solid-liquid separation container 6. The cover 5 is a rectangular shell structure with an open bottom. The top of the solid-liquid separation container 6 can be inserted into the inside of the cover 5. The inner wall of the cover 5 can fit against the outer wall of the solid-liquid separation container 6. A solid-liquid separation filter screen 4 and a filter 9 are installed inside the solid-liquid separation container 6. A fixing frame 15 is connected to the upper inner side of the solid-liquid separation container 6. A screw 11 is connected to the middle of the fixing frame 15. A through hole 14 is opened in the middle of the cover 5. The screw 11 can pass through the through hole 14. A nut 12 is threaded onto the screw 11. A square frame 3 is installed on the solid-liquid separation filter screen 4. The periphery of the central hole of the square frame 3 is connected to the periphery of the solid-liquid separation filter screen 4. A first rubber plate 2 is installed on the inner side of the top cover 5 and the bottom of the inner side of the solid-liquid separation container 6. The first rubber plate 2 has a U-shaped plate structure. The two first rubber plates 2 can be inserted and matched with the upper and lower sides of the square frame 3 respectively.

[0032] The square frame 3 of this invention facilitates the fixing of the solid-liquid separation filter screen 4. The solid-liquid separation filter screen 4 can adopt a single-layer mesh structure. The first rubber plate 2 of this invention facilitates the fixing of the solid-liquid separation filter screen 4.

[0033] Example 5:

[0034] Solid-liquid separation devices for asphalt fumes, such as Figures 1-4As shown, the system includes a solid-liquid separation container 6, which is a rectangular shell structure with an open top. A top cover 5 is installed on the top of the solid-liquid separation container 6, and the top cover 5 is a rectangular shell structure with an open bottom. The top of the solid-liquid separation container 6 can be inserted into the inside of the top cover 5, and the inner wall of the top cover 5 can fit against the outer wall of the solid-liquid separation container 6. A solid-liquid separation filter screen 4 and a filter 9 are installed inside the solid-liquid separation container 6. A fixing frame 15 is connected to the upper inner side of the solid-liquid separation container 6, and a screw 11 is connected to the middle of the fixing frame 15. A through hole 14 is opened in the middle of the top cover 5, through which the screw 11 can pass. A nut 12 is threaded onto the screw 11. A second rubber plate 8 is connected to both the inner side of the top cover 5 and the inner bottom of the solid-liquid separation container 6. The second rubber plate 8 is a U-shaped plate structure, and the two second rubber plates 8 can be inserted and fitted into the upper and lower sides of the filter 9, respectively.

[0035] The second rubber plate 8 of this invention can easily fix the filter 9.

[0036] Example 6:

[0037] Solid-liquid separation devices for asphalt fumes, such as Figures 1-4 As shown, the solid-liquid separation container 6 is a rectangular shell structure with an open top. A cover 5 is installed on the top of the solid-liquid separation container 6. The cover 5 is a rectangular shell structure with an open bottom. The top of the solid-liquid separation container 6 can be inserted into the inside of the cover 5. The inner wall of the cover 5 can fit against the outer wall of the solid-liquid separation container 6. A solid-liquid separation filter screen 4 and a filter 9 are installed inside the solid-liquid separation container 6. A fixing frame 15 is connected to the upper inner side of the solid-liquid separation container 6. A screw 11 is connected to the middle of the fixing frame 15. A through hole 14 is opened in the middle of the cover 5. The screw 11 can pass through the through hole 14. A nut 12 is threaded onto the screw 11. A purification device is installed on the solid-liquid separation container 6. The purification device includes an ultrasonic cleaner 16 and a flow guide 17. The transducer of the ultrasonic cleaner 16 is matched with the solid-liquid separation container 6. The flow guide 17 is installed at the bottom of the solid-liquid separation container 6. The flow guide 17 is an inverted frustum-shaped shell structure with openings at both the top and bottom. The upper opening of the flow guide 17 is connected to the solid-liquid separation container 6, and the lower opening of the flow guide 17 is connected to the inlet of the valve 18.

[0038] The purification device of this utility model allows personnel to easily turn on the ultrasonic cleaner 16 when a certain amount of solid matter accumulates on the solid-liquid separation filter 4. After the ultrasonic cleaner 16 is turned on, the ultrasonic waves can shake off some of the solid matter attached to the surface of the solid-liquid separation filter 4. After the solid matter is shaken off, it will be deposited inside the guide hood 17. After a certain amount of solid matter accumulates inside the guide hood 17, personnel can open the valve 18 to allow the solid matter deposits to be discharged.

[0039] Example 7:

[0040] Solid-liquid separation devices for asphalt fumes, such as Figures 1-4 As shown, the device includes a solid-liquid separation container 6, which is a rectangular shell structure with an open top. A top cover 5 is installed on the top of the solid-liquid separation container 6. The top cover 5 is a rectangular shell structure with an open bottom. The top of the solid-liquid separation container 6 can be inserted into the inside of the top cover 5. The inner wall of the top cover 5 can fit against the outer side of the solid-liquid separation container 6. A solid-liquid separation filter screen 4 and a filter 9 are installed inside the solid-liquid separation container 6. A fixing frame 15 is connected to the upper inner side of the solid-liquid separation container 6. A screw 11 is connected to the middle of the fixing frame 15. A through hole 14 is opened in the middle of the top cover 5, through which the screw 11 can pass. A nut 12 is threaded onto the screw 11. A sealing ring 1 is connected to the upper opening side of the solid-liquid separation container 6, and the solid-liquid separation container 6 can cooperate with the top cover 5 to clamp the sealing ring 1.

[0041] The sealing ring 1 of this invention can improve the sealing performance between the top cover 5 and the solid-liquid separation container 6.

[0042] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention.

Claims

1. A solid-liquid separation device for asphalt fumes, characterized in that: The solid-liquid separation container (6) is a rectangular shell structure with an open top. A cover (5) is installed on the top of the solid-liquid separation container (6). The cover (5) is a rectangular shell structure with an open bottom. The top of the solid-liquid separation container (6) can be inserted into the inside of the cover (5). The inner wall of the cover (5) can fit against the outer side of the solid-liquid separation container (6). A solid-liquid separation filter screen (4) and a filter (9) are installed inside the solid-liquid separation container (6). A fixing frame (15) is connected to the upper inner side of the solid-liquid separation container (6). A screw (11) is connected to the middle of the fixing frame (15). A through hole (14) is opened in the middle of the cover (5). The screw (11) can pass through the through hole (14). A nut (12) is threaded onto the screw (11).

2. The solid-liquid separation device for asphalt fumes according to claim 1, characterized in that: One side of the solid-liquid separation container (6) is connected to the inlet (7), and the other side of the solid-liquid separation container (6) is connected to the outlet pipe (10).

3. The solid-liquid separation device for asphalt fumes according to claim 1, characterized in that: A silicone washer (13) is inserted into the screw (11), and the nut (12) can cooperate with the upper cover (5) to clamp the silicone washer (13).

4. The solid-liquid separation device for asphalt fumes according to claim 1, characterized in that: A square frame (3) is installed on the solid-liquid separation filter (4). The periphery of the central hole of the square frame (3) is connected to the periphery of the solid-liquid separation filter (4). A first rubber plate (2) is installed on the inner side of the top cover (5) and the bottom of the inner side of the solid-liquid separation container (6). The first rubber plate (2) is a U-shaped plate structure. The two first rubber plates (2) can be inserted and matched with the upper and lower sides of the square frame (3) respectively.

5. The solid-liquid separation device for asphalt fumes according to claim 1, characterized in that: The inner side of the top cover (5) and the bottom of the inner side of the solid-liquid separation container (6) are both connected to a second rubber plate (8). The second rubber plate (8) has a U-shaped plate structure, and the two second rubber plates (8) can be inserted and matched with the upper and lower sides of the filter (9) respectively.

6. The solid-liquid separation device for asphalt fumes according to claim 1, characterized in that: A purification device is installed on the solid-liquid separation container (6). The purification device includes an ultrasonic cleaner (16) and a flow guide (17). The transducer of the ultrasonic cleaner (16) is matched with the solid-liquid separation container (6). The flow guide (17) is installed at the bottom of the solid-liquid separation container (6). The flow guide (17) is an inverted frustum-shaped shell structure with openings at both the top and bottom. The upper opening of the flow guide (17) is connected to the solid-liquid separation container (6), and the lower opening of the flow guide (17) is connected to the inlet of the valve (18).

7. The solid-liquid separation device for asphalt fumes according to claim 1, characterized in that: The upper opening of the solid-liquid separation container (6) is connected to a sealing ring (1), and the solid-liquid separation container (6) can cooperate with the upper cover (5) to clamp the sealing ring (1).

Citation Information

Patent Citations

  • A kind of asphalt flue gas purification treatment equipment

    CN105999962B