Marine oil skimming and neutralizing equipment

Abstract

The utility model discloses marine oil skimming and neutralizing equipment which comprises a cabinet body, a first partition plate and a second partition plate are arranged in the cabinet body, the cabinet body is divided into an oil skimming cavity and a neutralizing cavity by the second partition plate, and the oil skimming cavity is connected with an oily water inlet pipeline and a floating oil outlet pipeline. A neutralized water outlet pipeline and an alkali liquor filling pipeline are arranged in the neutralization cavity; the oil skimming and neutralizing device is simple in structure, reasonable in design and low in production cost, oil skimming and neutralizing functions are integrated, automatic control is realized, the water inlet quality of water treatment equipment is improved, and the service life of water treatment cannot be damaged.

Description

Technical Field

[0001] The utility model relates to the technical field of ship oil skimming, in particular to a ship oil skimming neutralization device. Background Art

[0002] In the marine flotation water treatment device, there are requirements for the pH of the inlet water. Generally, the inlet water is alkaline, while the water produced by the main engine is generally acidic wastewater, and there is also some floating oil in the wastewater. The oil skimming and neutralization device uses the different densities of oil and water to perform gravity separation, perform preliminary oil skimming on the wastewater, and add alkali to the wastewater after oil skimming to meet the water treatment inlet requirements.

[0003] Deficiencies of existing technology:

[0004] Current water treatment and neutralization equipment generally does not have an oil skimming device. If floating oil enters the water treatment, the service life of the water treatment will be reduced. Utility Model Content

[0005] The purpose of the utility model is to provide a marine oil skimming neutralization device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a marine oil skimming and neutralization device, comprising a cabinet, wherein a first partition and a second partition are arranged inside the cabinet, and the second partition divides the cabinet into an oil skimming chamber and a neutralization chamber, the oil skimming chamber is connected to a dirty oil water inlet pipeline and a floating oil outlet pipeline, and the neutralization chamber is provided with a neutralization water outlet pipeline and an alkali solution filling pipeline.

[0007] Preferably, an oil level switch is provided in the oil skimming chamber.

[0008] Preferably, the outlet of the floating oil outlet pipeline is configured to be trumpet-shaped and is 250 to 300 mm away from the top of the cabinet, and the floating oil outlet pipeline is provided with an electric valve.

[0009] Preferably, the neutralization chamber is provided with an agitator and a pH sensor, and the alkali solution filling pipeline is connected to a dosing pump.

[0010] Preferably, the first partition is arranged in the middle of the oil skimming chamber, the first partition is 300-350 mm away from the top of the cabinet, and the first partition is 80-100 mm away from the bottom of the cabinet; the second partition is arranged at the top of the cabinet, and the second partition is 80-100 mm away from the bottom of the cabinet.

[0011] Preferably, the top of the neutralized water outlet pipe outlet is configured to be trumpet-shaped and is 150 to 200 mm away from the top of the cabinet.

[0012] Preferably, the oil level switch, the electric valve, the agitator, the pH sensor and the dosing pump are all connected to a control cabinet.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] The marine oil skimming and neutralization equipment is provided with a first partition and a second partition. The second partition divides a cabinet into an oil skimming chamber and a neutralization chamber. The oil skimming chamber is connected to a dirty oil water inlet pipeline and a floating oil outlet pipeline. The neutralization chamber is connected to a neutralization water outlet pipeline and an alkali solution filling pipeline. The dirty oil water enters from the dirty oil water inlet pipeline and enters from the bottom of the cabinet. The agitator starts to run. The pH sensor detects the pH of the inlet and outlet water. When the pH is detected to be lower than 8, the control cabinet controls the dosing pump to run. When the pH sensor detects that the pH is higher than 8.5, the control cabinet controls the dosing pump to stop. When the oil level switch detects that the oil level reaches a set position, the control cabinet controls the electric valve to open to automatically discharge the floating oil. The overall device has a simple structure and low production cost. It integrates the oil skimming and neutralization functions in one, realizes automatic control, improves the quality of the water inlet of the water treatment equipment, and does not damage the service life of the water treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] In the figure: 110, cabinet; 120, first partition; 130, second partition; 111, oil skimming chamber; 112, neutralization chamber; 113, dirty oil water inlet pipeline; 114, floating oil outlet pipeline; 115, neutralization water outlet pipeline; 116, alkali solution filling pipeline; 140, oil level switch; 150, electric valve; 160, agitator; 170, pH sensor; 180, dosing pump; 190, control cabinet. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0019] In the description of this patent, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "disposed" should be understood broadly. For example, they can refer to fixed connection or disposition, detachable connection or disposition, or integrated connection or disposition. Those skilled in the art will understand the specific meanings of the above terms in this patent based on the specific circumstances.

[0020] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of such features. In the description of this utility model, "several" means two or more, unless otherwise specifically defined.

[0021] Example

[0022] See also Figure 1 As shown, the present invention provides a technical solution for a marine oil skimming and neutralization device: comprising a cabinet 110, wherein a first partition 120 and a second partition 130 are installed inside the cabinet 110, wherein the second partition 130 divides the cabinet 110 into an oil skimming chamber 111 and a neutralization chamber 112, wherein the oil skimming chamber 111 is connected to an oily water inlet pipe 113 and an oil floating outlet pipe 114, wherein the outlet of the oil floating outlet pipe 114 is arranged in a trumpet shape and is 250 to 300 mm away from the top of the cabinet 110, and the oil floating outlet pipe 114 is provided with an electric valve 1 50. An oil level switch 140 is provided in the skimming chamber 111. The oil level switch 140 detects the oil level in the skimming chamber 111. If the oil level reaches the discharge requirement, the electric valve 150 is started. The neutralization chamber 112 is connected to a neutralization water outlet pipeline 115 and an alkali solution filling pipeline 116. The top of the neutralization water outlet pipeline 115 is configured to be trumpet-shaped and is 150 to 200 mm away from the top of the cabinet 110. The neutralization chamber 112 is provided with an agitator 160 and a pH sensor 170. The alkali solution filling pipeline 116 is connected to a dosing pump 180.

[0023] Furthermore, the oil level switch 140, the electric valve 150, the stirrer 160, the pH sensor 170 and the dosing pump 180 are all connected to a control cabinet 190, which controls the operation of the oil level switch 140, the electric valve 150, the stirrer 160, the pH sensor 170 and the dosing pump 180 and provides power to realize automatic control during the treatment process. When working, the dirty oil water enters from the dirty oil water inlet pipe 113 and enters from the bottom of the cabinet 110, the stirrer 160 starts to run, and the pH sensor 170 senses the inlet and outlet water. Perform pH detection. When the pH is detected to be lower than 8, the control cabinet 190 controls the dosing pump 180 to run. When the pH sensor 170 detects that the pH is higher than 8.5, the control cabinet 190 controls the dosing pump 180 to stop. When the oil level switch 140 detects that the oil level reaches the set position, the control cabinet 190 controls the electric valve 150 to open and automatically discharge the floating oil. The overall device has a simple structure and low production cost. It integrates oil skimming and neutralization functions to achieve automatic control, improves the quality of water inlet to the water treatment equipment, and will not damage the service life of the water treatment.

[0024] The working principle of this utility model is as follows:

[0025] When the marine oil skimming and neutralization equipment of this embodiment is in use, a first partition 120 and a second partition 130 are installed inside the cabinet 110. The second partition 130 divides the cabinet 110 into an oil skimming chamber 111 and a neutralization chamber 112. The neutralization chamber 112 is connected to a neutralization water outlet pipe 115 and an alkali solution filling pipe 116. The oily water enters from the oily water inlet pipe 113 and enters from the bottom of the cabinet 110. The agitator 160 starts to run, and the pH sensor 170 detects the pH of the inlet and outlet water. When the pH When it is detected that the pH is lower than 8, the control cabinet 190 controls the dosing pump 180 to run. When the pH sensor 170 detects that the pH is higher than 8.5, the control cabinet 190 controls the dosing pump 180 to stop. When the oil level switch 140 detects that the oil level reaches the set position, the control cabinet 190 controls the electric valve 150 to open and automatically discharge the floating oil. The overall device has a simple structure and low production cost. It integrates oil skimming and neutralization functions to achieve automatic control, improves the quality of water inlet to the water treatment equipment, and will not damage the service life of the water treatment.

[0026] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A marine oil skimming neutralization device, comprising a cabinet (110), characterized in that: A first partition (120) and a second partition (130) are provided inside the cabinet (110). The second partition (130) divides the cabinet (110) into an oil skimming chamber (111) and a neutralization chamber (112). The oil skimming chamber (111) is connected to a dirty oil water inlet pipeline (113) and a floating oil outlet pipeline (114). The neutralization chamber (112) is provided with a neutralization water outlet pipeline (115) and an alkali solution filling pipeline (116).

2. A marine oil skimming neutralization device according to claim 1, characterized in that: An oil level switch (140) is provided in the oil skimming chamber (111).

3. A marine oil skimming neutralization device according to claim 1, characterized in that: The outlet of the floating oil outlet pipeline (114) is configured in a trumpet shape and is 250-300 mm away from the top of the cabinet (110). The floating oil outlet pipeline (114) is provided with an electric valve (150).

4. A marine oil skimming neutralization device according to claim 1, characterized in that: The neutralization chamber (112) is provided with a stirrer (160) and a pH sensor (170), and the alkali solution filling pipeline (116) is connected to a dosing pump (180).

5. The marine oil skimming neutralization device according to claim 1, characterized in that: The first partition (120) is arranged in the middle of the oil skimming chamber (111), the first partition (120) is 300-350 mm away from the top of the cabinet (110), and the first partition (120) is 80-100 mm away from the bottom of the cabinet (110); the second partition (130) is arranged at the top of the cabinet (110), and the second partition (130) is 80-100 mm away from the bottom of the cabinet (110).

6. A marine oil skimming neutralization device according to claim 1, characterized in that: The top of the neutralized water outlet pipe (115) outlet is configured in a trumpet shape and is 150-200 mm away from the top of the cabinet (110).

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