Filtering device for asphalt processing

Abstract

The utility model discloses a filtering device for asphalt processing, which relates to the field of asphalt processing and comprises a support base, a sewage tank and a clean water tank are arranged on the inner surface of the lower end of the support base, the clean water tank is positioned on one side of the sewage tank, and a drying fan and a high-pressure pump are arranged in the middle of the support base. According to the filtering device for asphalt processing, the supporting base, the sewage tank, the cleaning water tank, the drying fan, the high-pressure pump, the air supply pipe, the water supply pipe, the flow guide plate, the double-channel filter, the drying valve pipe, the flushing valve pipe, the left control valve, the right control valve, the valve body control motor, the asphalt confluence liquid inlet pipe, the asphalt confluence liquid discharge pipe and the connecting flange are arranged; according to the filtering device, double-channel filtering work is adopted, the filtering efficiency is good, the filtering device can be flushed and dried under the condition of no shutdown, the filtering efficiency is guaranteed, and meanwhile the good self-cleaning effect is achieved.

Description

Technical Field

[0001] The utility model relates to the field of asphalt processing, in particular to a filtering device for asphalt processing. Background Technique

[0002] The main function of an asphalt filter is to remove impurities in asphalt, improve the purity and stability of asphalt, so as to ensure better quality of asphalt used in road construction, and make the road smoother and more durable.

[0003] There are certain drawbacks in the existing filtering device for asphalt processing during use. The existing filtering device for asphalt processing mostly adopts a direct-through filtering method. When maintaining and cleaning its interior, it is necessary to stop the equipment, which affects the filtering efficiency. At the same time, there are cleaning dead corners and liquid residues in the existing filtering device for asphalt processing during cleaning, which affect the filtering quality.

[0004] Therefore, it is very necessary to propose a filtering device for asphalt processing to solve the above problems. Content of the Utility Model

[0005] The main purpose of the utility model is to provide a filtering device for asphalt processing, which can effectively solve the problems in the background technique.

[0006] To achieve the above purpose, the technical solution adopted by the utility model is as follows:

[0007] A filtering device for asphalt processing, including a support base. The lower inner surface of the support base is provided with a sewage tank and a cleaning water tank. The cleaning water tank is located on one side of the sewage tank. A drying fan and a high-pressure pump are arranged in the middle of the support base. The drying fan is located behind the high-pressure pump. A gas supply pipe is arranged on the rear outer surface of the drying fan. A water supply pipe is arranged on the front outer surface of the high-pressure pump. A diversion plate is arranged on the upper outer surface of the sewage tank. A double-path filter is arranged on the upper outer surface of the support base. A drying valve pipe and a flushing valve pipe are arranged in the middle of the upper end of the double-path filter. The flushing valve pipe is located on one side of the drying valve pipe. A left control valve is arranged on the outer surface of one side of the double-path filter. A right control valve is arranged on the outer surface of the other side of the double-path filter. Valve control motors are arranged in the middle of the upper ends of the left control valve and the right control valve. An asphalt confluence drainage pipe is arranged on the outer surface of one side of the left control valve. An asphalt confluence inlet pipe is arranged on the outer surface of one side of the right control valve. Connecting flanges are arranged on the outer surfaces of one side of the asphalt confluence inlet pipe and the asphalt confluence drainage pipe.

[0008] Preferably, the inner surfaces of the lower ends of the support bases are fixedly connected to the outer surfaces of the lower ends of the sewage tank and the cleaning tank. The middle parts of the support bases are fixedly connected to the outer surfaces of the lower ends of the drying fan and the high-pressure pump. The outer surface of the rear end of the drying fan is fixedly connected to the outer surface of the front end of the air supply pipe.

[0009] Preferably, the outer surface of the front end of the high-pressure pump is fixedly connected to the outer surface of the front end of the water supply pipe. The outer surface of the upper end of the sewage tank is fixedly connected to the outer surface of the lower end of the diversion plate.

[0010] Preferably, the outer surface of the upper end of the support base is detachably connected to the outer surface of the lower end of the dual-channel filter. The middle parts of the upper ends of the dual-channel filters are fixedly connected to the middle parts of the lower ends of the drying valve pipe and the flushing valve pipe.

[0011] Preferably, the outer surface of the lower end of the drying valve pipe is detachably connected to the outer surface of the upper end of the air supply pipe. The outer surface of the lower end of the flushing valve pipe is detachably connected to the outer surface of the upper end of the water supply pipe.

[0012] Preferably, the outer surface of one side of the dual-channel filter is detachably connected to the outer surface of the other side of the left control valve. The outer surface of the other side of the dual-channel filter is detachably connected to the outer surface of the other side of the right control valve.

[0013] Preferably, the middle parts of the upper ends of the left control valve and the right control valve are detachably connected to the outer surface of the lower end of the valve body control motor. The outer surface of one side of the left control valve is fixedly connected to the outer surface of the other side of the asphalt confluence drain pipe.

[0014] Preferably, the outer surface of one side of the right control valve is fixedly connected to the outer surface of the other side of the asphalt confluence inlet pipe. The outer surfaces of one side of the asphalt confluence inlet pipe and the asphalt confluence drain pipe are fixedly connected to the inner wall of the connecting flange. Beneficial Effects

[0015] Compared with the prior art, the present utility model has the following beneficial effects:

[0016] For the asphalt processing filtering device, through the arrangement of the support base, sewage tank, cleaning tank, drying fan, high-pressure pump, air supply pipe, water supply pipe, diversion plate, dual-channel filter, drying valve pipe, flushing valve pipe, left control valve, right control valve, valve body control motor, asphalt confluence inlet pipe, asphalt confluence drain pipe and connecting flange, the filtering device adopts dual-channel filtering work, which has better filtering efficiency, and can flush and dry the filtering device without stopping the machine, ensuring the filtering efficiency and having a better self-cleaning effect. Description of the Drawings

[0017] Figure 1This is the overall structural schematic diagram of the filtering device for asphalt processing of the present utility model;

[0018] Figure 2 This is the top structural schematic diagram of the filtering device for asphalt processing of the present utility model;

[0019] Figure 3 This is the bottom structural schematic diagram of the filtering device for asphalt processing of the present utility model.

[0020] In the figure: 1, support base; 2, sewage tank; 3, cleaning water tank; 4, drying fan; 5, high-pressure pump; 6, air supply pipe; 7, water supply pipe; 8, flow guide plate; 9, dual-path filter; 10, drying valve pipe; 11, flushing valve pipe; 12, left control valve; 13, right control valve; 14, valve body control motor; 15, asphalt confluence inlet pipe; 16, asphalt confluence drain pipe; 17, connecting flange. Detailed implementation manners

[0021] In order to make the technical means, creative features, achieved purposes and effects of the present utility model easy to understand, the present utility model will be further described below in conjunction with the specific implementation manners.

[0022] As Figures 1-3 shown, the filtering device for asphalt processing includes a support base 1. The lower inner surface of the support base 1 is provided with a sewage tank 2 and a cleaning water tank 3. The cleaning water tank 3 is located on one side of the sewage tank 2. In the middle of the support base 1, there are provided a drying fan 4 and a high-pressure pump 5. The drying fan 4 is located behind the high-pressure pump 5. The rear outer surface of the drying fan 4 is provided with an air supply pipe 6. The front outer surface of the high-pressure pump 5 is provided with a water supply pipe 7. The upper outer surface of the sewage tank 2 is provided with a flow guide plate 8. The upper outer surface of the support base 1 is provided with a dual-path filter 9. In the middle of the upper end of the dual-path filter 9, there are provided a drying valve pipe 10 and a flushing valve pipe 11. The flushing valve pipe 11 is located on one side of the drying valve pipe 10. On one outer surface of the dual-path filter 9, there is provided a left control valve 12. On the other outer surface of the dual-path filter 9, there is provided a right control valve 13. In the middle of the upper ends of the left control valve 12 and the right control valve 13, there is provided a valve body control motor 14. On one outer surface of the left control valve 12, there is provided an asphalt confluence drain pipe 16. On one outer surface of the right control valve 13, there is provided an asphalt confluence inlet pipe 15. On one outer surface of each of the asphalt confluence inlet pipe 15 and the asphalt confluence drain pipe 16, there is provided a connecting flange 17.

[0023] It should be noted that the present utility model is a filtering device for asphalt processing. By providing a support base 1, a sewage tank 2, a cleaning water tank 3, a drying fan 4, a high-pressure pump 5, a gas supply pipe 6, a water supply pipe 7, a guide plate 8, a dual-channel filter 9, a drying valve pipe 10, a flushing valve pipe 11, a left control valve 12, a right control valve 13, a valve body control motor 14, an asphalt confluence inlet pipe 15, an asphalt confluence drain pipe 16, and a connecting flange 17, before use, first connect the asphalt confluence inlet pipe 15 and the asphalt confluence drain pipe 16 to the asphalt supply pipeline through the connecting flange 17. During use, first, according to the liquid flow rate, the valve body control motor 14 controls the left control valve 12 and the right control valve 13 to perform single-channel opening or dual-channel opening work on the dual-channel filter 9. The dual-channel filter 9 filters impurities in the asphalt. While filtering, the left control valve 12 and the right control valve 13 can close one side channel. Then, first, the high-pressure pump 5 pumps out the cleaning liquid inside the cleaning water tank 3, and the cleaning liquid is used to flush the filtered impurities in the closed channel through the water supply pipe 7 and the flushing valve pipe 11, and is guided to the sewage tank 2 through the valve at the bottom of the single channel and the guide plate 8 for flushing. After flushing, the drying fan 4 passes high-temperature gas through the gas supply pipe 6 and the drying valve pipe 10 to dry the closed channel. After the single-side cleaning is completed, repeat the above work to complete the cleaning of the other side channel. This filtering device adopts dual-channel filtering work, which has better filtering efficiency, and can flush and dry the filtering device without stopping the machine, ensuring the filtering efficiency while having a good self-cleaning effect.

[0024] The above shows and describes the basic principles, main features, and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments. The above embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and these changes and improvements all fall within the scope of the present utility model claimed. The scope of protection claimed by the present utility model is defined by the appended claims and their equivalents.

Claims

1. Filter device for asphalt processing, comprising a support base (1), characterized in that: The inner surface of the lower end of the support base (1) is provided with a sewage tank (2) and a cleaning water tank (3). The cleaning water tank (3) is located on one side of the sewage tank (2). In the middle of the support base (1), a drying fan (4) and a high-pressure pump (5) are provided. The drying fan (4) is located behind the high-pressure pump (5). An air supply pipe (6) is arranged on the outer surface of the rear end of the drying fan (4). A water supply pipe (7) is arranged on the outer surface of the front end of the high-pressure pump (5). A flow guide plate (8) is arranged on the outer surface of the upper end of the sewage tank (2). A dual-channel filter (9) is arranged on the outer surface of the upper end of the support base (1). A drying valve pipe (10) and a flushing valve pipe (11) are arranged in the middle of the upper end of the dual-channel filter (9). The flushing valve pipe (11) is located on one side of the drying valve pipe (10). A left control valve (12) is arranged on the outer surface of one side of the dual-channel filter (9). A right control valve (13) is arranged on the outer surface of the other side of the dual-channel filter (9). Valve body control motors (14) are arranged in the middle of the upper ends of the left control valve (12) and the right control valve (13). An asphalt converging drainage pipe (16) is arranged on the outer surface of one side of the left control valve (12). An asphalt converging inlet pipe (15) is arranged on the outer surface of one side of the right control valve (13). Connecting flanges (17) are arranged on the outer surface of one side of the asphalt converging inlet pipe (15) and the asphalt converging drainage pipe (16).

2. The filtering device for asphalt processing according to claim 1, characterized in that: The inner surface of the lower end of the support base (1) is fixedly connected to the outer surface of the lower ends of the sewage tank (2) and the cleaning water tank (3). In the middle of the support base (1), it is fixedly connected to the outer surface of the lower ends of the drying fan (4) and the high-pressure pump (5). The outer surface of the rear end of the drying fan (4) is fixedly connected to the outer surface of the front end of the air supply pipe (6).

3. The filtering device for asphalt processing according to claim 1, characterized in that: The outer surface of the front end of the high-pressure pump (5) is fixedly connected to the outer surface of the front end of the water supply pipe (7). The outer surface of the upper end of the sewage tank (2) is fixedly connected to the outer surface of the lower end of the flow guide plate (8).

4. The filtering device for asphalt processing according to claim 1, characterized in that: The outer surface of the upper end of the support base (1) is detachably connected to the outer surface of the lower end of the dual-channel filter (9). In the middle of the upper end of the dual-channel filter (9), it is fixedly connected to the middle of the lower ends of the drying valve pipe (10) and the flushing valve pipe (11).

5. The filtering device for asphalt processing according to claim 1, wherein: The outer surface of the lower end of the drying valve pipe (10) is detachably connected to the outer surface of the upper end of the air supply pipe (6). The outer surface of the lower end of the flushing valve pipe (11) is detachably connected to the outer surface of the upper end of the water supply pipe (7).

6. The filtering device for asphalt processing according to claim 1, wherein: The outer surface of one side of the dual-channel filter (9) is detachably connected to the outer surface of the other side of the left control valve (12). The outer surface of the other side of the dual-channel filter (9) is detachably connected to the outer surface of the other side of the right control valve (13).

7. The filtering device for asphalt processing according to claim 1, wherein: In the middle of the upper ends of the left control valve (12) and the right control valve (13), they are detachably connected to the outer surface of the lower end of the valve body control motor (14). The outer surface of one side of the left control valve (12) is fixedly connected to the outer surface of the other side of the asphalt converging drainage pipe (16).

8. The filtering device for asphalt processing according to claim 1, characterized in that: One outer surface of the right control valve (13) is fixedly connected to the other outer surface of the asphalt confluence inlet pipe (15), and one outer surfaces of the asphalt confluence inlet pipe (15) and the asphalt confluence drain pipe (16) are both fixedly connected to the inner wall of the connecting flange (17).

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