Oil-water separation device for light tar tank

Abstract

The utility model discloses an oil-water separation device of a light-weight tar tank, which relates to the related technical field of oil-water separation of the light-weight tar tank and comprises a light-weight tar tank body, a cleaning opening is arranged at the bottom of one side of the light-weight tar tank body, and a hydrophobic diaphragm is arranged on the inner wall of the top of the cleaning opening. And a filter screen is arranged on the inner wall of the middle part of the cleaning opening. According to the oil-water separation device for the light tar tank, the filtering funnel is matched with the first filter screen and the second filter screen to conveniently perform primary filtering on light tar, the hydrophobic diaphragm performs oil-water separation on the light tar subjected to primary filtering, oil separation floats on the upper layer, water and impurities settle on the lower layer, and the filter screen can conveniently filter the impurities on the filter screen; filtered water is reserved at the bottom of the filter screen, a liquid level sensor is arranged in the calandria, and when water and oil reach a fixed height, an electromagnetic valve on the calandria is opened, so that the oil is conveniently discharged from the calandria above, the water is discharged from the calandria below, and oil-water separation of light tar is facilitated.

Description

Technical Field

[0001] This utility model relates to the technical field of oil-water separation in light tar tanks, specifically to an oil-water separation device for light tar tanks. Background Technology

[0002] Chemical industry is an abbreviation for chemical process, chemical industry, chemical engineering, etc. All technologies that use chemical methods to change the composition and structure of substances or synthesize new substances belong to chemical production technology, that is, chemical process. The products obtained are called chemical products or chemical products. In the process of washing naphthalene from tar, some condensate from coal gas is often carried in. This condensate flows into the light tar tank through the circulation system and is pumped again to the final cooling tower for spray washing of naphthalene by the light tar pump. The washing effect of naphthalene is also worsened. Therefore, there is an urgent need for an oil-water separation device for light tar tank.

[0003] Currently, the oil-water separation in light tar tanks is inconvenient for filtering impurities in the oil and water, affecting the oil-water separation effect. Furthermore, it is inconvenient to clean the impurities, which also affects the filtration effect. Utility Model Content

[0004] The purpose of this utility model is to provide an oil-water separation device for light tar tanks, so as to solve the problems mentioned in the background art, which are that it is inconvenient to filter impurities in the oil and water, thus affecting the oil-water separation effect, and it is also inconvenient to clean the impurities, thus affecting the filtration effect.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a light tar tank oil-water separation device, comprising a light tar tank body, a cleaning opening provided at the bottom of one side of the light tar tank body, a hydrophobic diaphragm provided on the top inner wall of the cleaning opening, a filter screen provided on the middle inner wall of the cleaning opening, a matching sealing plate provided on the inner wall of the cleaning opening, a first sealing gasket provided on the outer circumferential surface of the sealing plate, and a second sealing gasket provided on the outer wall of the first sealing gasket.

[0006] Preferably, the outer wall of the sealing plate is provided with a fixing square plate, the bottom inner wall of the fixing square plate is provided with a viewing window, the top of the outer wall of the fixing square plate is provided with two symmetrically distributed opening and closing handles, the fixing square plate is provided with fastening screw grooves, and the fastening screw grooves are also provided on the outer walls around the cleaning opening. The fastening screw grooves are used to connect and fix the fixing square plate to the outer wall of the light tar tank body by providing matching fastening bolts.

[0007] Preferably, the top of the light tar tank body is provided with a connected feed funnel, the top of the feed funnel is provided with a matching filter funnel, the middle inner wall of the filter funnel is provided with a first filter screen, and the bottom inner wall of the filter funnel is provided with a second filter screen.

[0008] Preferably, the other side of the light tar tank body is connected to two vertically distributed pipes, each pipe is equipped with a solenoid valve, and the outer end of the pipe is equipped with a connecting flange.

[0009] Preferably, the filter funnel is provided with an auxiliary handle on the outer wall around its top.

[0010] Preferably, a controller is provided on the top of one side of the outer wall of the light tar tank body.

[0011] Preferably, the bottom four corners of the lightweight tar tank body are provided with support feet.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. This light tar tank oil-water separation device uses a feed funnel to easily fix a filter funnel. The filter funnel, together with a first filter screen and a second filter screen, facilitates the initial filtration of light tar, which is convenient for subsequent oil-water separation processing. A hydrophobic diaphragm separates the light tar after the initial filtration. The oil floats on the upper layer, while the water and impurities settle at the lower layer. The filter screen helps to filter impurities onto the screen, while the filtered water remains at the bottom of the screen. By installing a liquid level sensor inside the discharge pipe, when the water and oil reach a fixed height, the solenoid valve on the discharge pipe is opened to allow the oil to be discharged from the upper discharge pipe and the water to be discharged from the lower discharge pipe, thus facilitating the oil-water separation of light tar.

[0014] 2. This light tar tank oil-water separation device uses a sealing plate in conjunction with a first sealing gasket and a second sealing gasket to easily seal the cleaning opening, preventing water and oil leakage and affecting the stability of the separation. The sealing plate is easily installed and fixed to the light tar tank body by fastening bolts passing through the fixed square plate. The sealing plate can be easily installed and removed by opening and closing handles. The viewing window allows for easy viewing of the internal filtration status and easy opening of the cleaning opening to clean up waste, which helps to improve the filtration effect. Attached Figure Description

[0015] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0016] Figure 2 This is a partial three-dimensional structural schematic diagram of the present invention;

[0017] Figure 3 This is a partial three-dimensional structural schematic diagram of the present invention;

[0018] Figure 4 This is a partial three-dimensional structural diagram of the present invention.

[0019] In the diagram: 1. Light tar tank body; 2. Cleaning opening; 3. Hydrophobic diaphragm; 4. Filter screen; 5. Sealing plate; 6. First sealing gasket; 7. Second sealing gasket; 8. Fixed square plate; 9. Viewing window; 10. Opening handle; 11. Fastening screw groove; 12. Fastening bolt; 13. Feed funnel; 14. Filter funnel; 15. First filter screen; 16. Second filter screen; 17. Auxiliary handle; 18. Pipeline; 19. Solenoid valve; 20. Connecting flange; 21. Controller; 22. Support leg. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1-4 This utility model provides a technical solution: a light tar tank oil-water separation device, including a light tar tank body 1, a cleaning opening 2 provided at the bottom of one side of the light tar tank body 1, a hydrophobic diaphragm 3 provided on the top inner wall of the cleaning opening 2, a filter screen 4 provided on the middle inner wall of the cleaning opening 2, a matching sealing plate 5 provided on the inner wall of the cleaning opening 2, a first sealing gasket 6 provided on the outer circumference of the sealing plate 5, a second sealing gasket 7 provided on the outer wall of the first sealing gasket 6, and two vertically distributed pipes 18 connected to the other side of the light tar tank body 1, a solenoid valve 19 provided on the pipes 18, and a connection method provided at the outer end of the pipes 18. Lan 20 uses a hydrophobic diaphragm 3 to separate the light tar after preliminary filtration. The oil floats on the upper layer, while the water and impurities settle at the lower layer. The impurities are easily filtered onto the filter screen 4, and the filtered water remains at the bottom of the filter screen 4. By installing a liquid level sensor inside the drain pipe 18, when the water and oil reach a fixed height, the solenoid valve 19 on the drain pipe 18 is opened to allow the oil to be discharged from the upper drain pipe 18 and the water to be discharged from the lower drain pipe 18, which facilitates the oil-water separation of the light tar. The sealing plate 5, together with the first sealing gasket 6 and the second sealing gasket 7, can easily seal the cleaning opening 2 to prevent water and oil leakage and affect the stability of the separation.

[0022] The outer wall of the sealing plate 5 is provided with a fixing square plate 8. The bottom inner wall of the fixing square plate 8 is provided with a viewing window 9. The top of the outer wall of the fixing square plate 8 is provided with two symmetrically distributed opening and closing handles 10. The fixing square plate 8 is provided with a fastening screw groove 11, and the fastening screw groove 11 is also provided around the outer wall of the cleaning opening 2. The fastening screw groove 11 is connected and fixed to the outer wall of the light tar tank body 1 by providing a matching fastening bolt 12. The top of the light tar tank body 1 is provided with a communicating feed funnel 13. The top of the feed funnel 13 is provided with a matching filter funnel 14. The middle inner wall of the filter funnel 14 is provided with a first filter screen 15, and the bottom inner wall of the filter funnel 14 is provided with a second filter screen 16. The funnel 14 is equipped with auxiliary handles 17 on the top four sides of its outer wall. A controller 21 is installed on the top of one side of the outer wall of the light tar tank body 1. Support feet 22 are installed at the four corners of the bottom of the light tar tank body 1. The sealing plate 5 is easily installed and fixed to the light tar tank body 1 by fastening bolts 12 through the fixed square plate 8. The sealing plate 5 can be easily disassembled and reassembled by the opening and closing handle 10. The viewing window 9 allows for easy viewing of the internal filtration status and easy opening of the cleaning opening 2 to clean up waste, which helps to improve the filtration effect. The feed funnel 13 allows for easy fixing of the filter funnel 14. The filter funnel 14, together with the first filter screen 15 and the second filter screen 16, facilitates the initial filtration of light tar, which is convenient for subsequent oil-water separation processing.

[0023] Working principle: First, the feed funnel 13 conveniently fixes the filter funnel 14. The filter funnel 14, together with the first filter screen 15 and the second filter screen 16, facilitates the initial filtration of light tar, which is convenient for subsequent oil-water separation processing. The hydrophobic diaphragm 3 separates the light tar after the initial filtration. The oil floats on the upper layer, while the water and impurities settle at the lower layer. The filter screen 4 facilitates the filtration of impurities onto the filter screen 4, while the filtered water remains at the bottom of the filter screen 4. By installing a liquid level sensor inside the drain pipe 18, when the water and oil reach a fixed height, the solenoid valve 19 on the drain pipe 18 is opened to allow the oil to flow from the upper drain pipe 18. Water is discharged from the drain pipe 18 below, facilitating oil-water separation of light tar. The sealing plate 5, in conjunction with the first sealing gasket 6 and the second sealing gasket 7, easily seals the cleaning opening 2 to prevent water and oil leakage, which would affect the stability of the separation. The sealing plate 5 is easily installed and fixed to the light tar tank body 1 by fastening bolts 12 through the fixed square plate 8. The sealing plate 5 can be easily disassembled and reassembled by the opening handle 10. The viewing window 9 allows for easy inspection of the internal filtration status and easy opening of the cleaning opening 2 to clean up waste, which helps to improve the filtration effect. This completes the operation process of a light tar tank oil-water separation device.

[0024] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A light tar tank oil-water separation device, characterized in that, The device includes a light tar tank body (1), a cleaning opening (2) is provided on one side bottom of the light tar tank body (1), a hydrophobic membrane (3) is provided on the top inner wall of the cleaning opening (2), a filter screen (4) is provided on the middle inner wall of the cleaning opening (2), a matching sealing plate (5) is provided on the inner wall of the cleaning opening (2), a first sealing gasket (6) is provided on the outer peripheral surface of the sealing plate (5), and a second sealing gasket (7) is provided on the outer wall of the first sealing gasket (6).

2. The light tar tank oil-water separation device according to claim 1, characterized in that: The outer wall of the sealing plate (5) is provided with a fixed square plate (8), the bottom inner wall of the fixed square plate (8) is provided with a viewing window (9), the top of the outer wall of the fixed square plate (8) is provided with two symmetrically distributed opening and closing handles (10), the fixed square plate (8) is provided with a fastening screw groove (11), and the fastening screw groove (11) is also opened on the outer wall around the cleaning opening (2). The fastening screw groove (11) is used to connect and fix the fixed square plate (8) to the outer wall of the light tar tank body (1) by setting a fastening bolt (12) that is compatible with it.

3. The light tar tank oil-water separation device according to claim 1, characterized in that: The top of the light tar tank body (1) is provided with a connected feed funnel (13), the top of the feed funnel (13) is provided with a matching filter funnel (14), the middle inner wall of the filter funnel (14) is provided with a first filter screen (15), and the bottom inner wall of the filter funnel (14) is provided with a second filter screen (16).

4. The light tar tank oil-water separation device according to claim 1, characterized in that: The other side of the light tar tank body (1) is connected to two vertically distributed pipes (18), and a solenoid valve (19) is provided on the pipes (18), and a connecting flange (20) is provided at the outer end of the pipes (18).

5. The light tar tank oil-water separation device according to claim 3, characterized in that: The filter funnel (14) is provided with an auxiliary handle (17) on the outer wall around the top.

6. The light tar tank oil-water separation device according to claim 1, characterized in that: A controller (21) is provided on the top of one side of the outer wall of the light tar tank body (1).

7. The light tar tank oil-water separation device according to claim 1, characterized in that: The light tar tank body (1) is provided with support feet (22) at the four corners of its bottom.

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