Oily sewage treatment device with recovery function

Abstract

The utility model relates to the technical field of oily sewage treatment devices, in particular to an oily sewage treatment device with a recovery function, which comprises a sewage pool provided with a water inlet pipe and a water outlet pipe, and further comprises an oil-water separation assembly used for collecting oil in sewage. The oil-water separation assembly comprises a rotating rod, two rotating plates, an oil staining plate, a scraping plate, a rotating shaft and a guide groove, the rotating rod is rotationally connected with the front end and the rear end in the sewage pool, the right ends of the two rotating plates are symmetrically connected with the rotating rod, the oil staining plate is installed on the two rotating plates, the rotating shaft is rotationally connected with the bottom end of the oil staining plate, and the scraping plate is connected with the rotating shaft; the scraping plate is attached to the bottom end of the oil staining plate, the guide groove is formed in one side of the sewage pool, and a macromolecular oleophylic and hydrophobic layer is arranged on the oil staining plate. The utility model provides the oily sewage treatment device with the recovery function, which can be used for recovering oil in sewage.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of oily sewage treatment device, specifically is a kind of oily sewage treatment device with recycling function. BACKGROUND

[0002] With the development of industry, the discharge of oily sewage is increasing. The traditional oily sewage treatment method is mostly physical separation method such as gravity sedimentation, air flotation, or chemical treatment such as flocculation, adsorption, etc. However, these methods often have the problems of high energy consumption and low efficiency, and cannot effectively recycle oil resources, so a kind of oily sewage treatment device with recycling function is needed. UTILITY MODEL CONTENT

[0003] (I) technical problem solved

[0004] In view of the deficiencies of the prior art, the utility model provides an oily sewage treatment device with recycling function, which can recycle oil in sewage.

[0005] (II) technical scheme

[0006] To achieve the above purpose, the utility model provides the following technical scheme: an oily sewage treatment device with recycling function, comprising a sewage pool, a water inlet pipe and a water outlet pipe are arranged on the sewage pool, further comprising an oil-water separation assembly, the oil-water separation assembly is used to collect oil in sewage, the oil-water separation assembly comprises a rotating rod, two groups of rotating plates, an oil-absorbing plate, a scraper, a rotating shaft and a guide groove, the rotating rod is rotatably connected with the front end and the rear end in the sewage pool, the right ends of the two groups of rotating plates are symmetrically connected with the rotating rod, the oil-absorbing plate is installed on the two groups of rotating plates, the rotating shaft is rotatably connected with the bottom end of the oil-absorbing plate, the scraper is connected with the rotating shaft, the scraper is attached to the bottom end of the oil-absorbing plate, the guide groove is installed on one side of the sewage pool, and a high-molecular oil-wet and water-repellent layer is arranged on the oil-absorbing plate.

[0007] Preferably, the high-molecular oil-wet and water-repellent layer is made of one of polypropylene, polyurethane and polystyrene.

[0008] Preferably, it further comprises a first motor and a driving shaft, the first motor is installed on the rotating plate, the driving shaft is connected with the oil-absorbing plate, the driving shaft is rotatably connected with the rotating plate, and the driving shaft is connected with the output end of the first motor.

[0009] Preferably, a second motor is arranged on the oil-absorbing plate, and the output end of the second motor is connected with the rotating shaft.

[0010] Preferably, a third motor is arranged on the sewage pool, and the output end of the third motor is connected with the rotating rod.

[0011] (III) beneficial effects

[0012] Compared with the prior art, the oil-containing sewage treatment device with the recycling function has the following beneficial effects:

[0013] The sewage enters the sewage pool through the water inlet pipe, and the oil in the sewage floats on the top end of the sewage, adheres to the oil surface on the top end of the sewage through the oil adhering plate, is adhered through the macromolecular oleophilic and hydrophobic layer on the oil adhering plate, and then is lifted to above the guide groove through the rotation of the rotating plate and the rotating rod, is rotated through the rotating shaft, and is scraped off from the oil adhering plate through the scraper and falls on the guide groove for collection, so that the oil-containing sewage treatment device with the recycling function which can recycle the oil in the sewage is provided. BRIEF DESCRIPTION OF DRAWINGS

[0014] Fig. 1 It is a schematic diagram of the shaft measurement structure of the utility model;

[0015] Fig. 2 It is a schematic diagram of the oil adhering plate, the second motor and the connecting structure thereof of the utility model;

[0016] Fig. 3 It is a schematic diagram of the first motor, the driving shaft and the connecting structure thereof of the utility model.

[0017] Reference signs: 1, sewage pool; 2, water inlet pipe; 3, water outlet pipe; 4, rotating rod; 5, rotating plate; 6, oil adhering plate; 7, scraper; 8, rotating shaft; 9, guide groove; 10, first motor; 11, driving shaft; 12, second motor; 13, third motor. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all the other embodiments obtained by the person skilled in the art without creative labor fall within the protection scope of the utility model.

[0019] EMBODIMENT

[0020] Please refer to Figs. 1-3The utility model provides an oil-containing sewage treatment device with recycling function, which comprises a sewage tank 1, a water inlet pipe 2 and a water outlet pipe 3 arranged on the sewage tank 1, and an oil-water separation assembly for collecting oil in sewage, wherein the oil-water separation assembly comprises a rotating rod 4, two groups of rotating plates 5, an oil-absorbing plate 6, a scraper 7, a rotating shaft 8 and a guide groove 9; the rotating rod 4 is rotatably connected to the front end and the rear end of the sewage tank 1; the right ends of the two groups of rotating plates 5 are symmetrically connected to the rotating rod 4; the oil-absorbing plate 6 is installed on the two groups of rotating plates 5; the rotating shaft 8 is rotatably connected to the bottom end of the oil-absorbing plate 6; the scraper 7 is connected to the rotating shaft 8; the scraper 7 is in close contact with the bottom end of the oil-absorbing plate 6; the guide groove 9 is installed on one side of the sewage tank 1; and a high-molecular oil-wet and water-repellent layer is arranged on the oil-absorbing plate 6; the sewage enters the sewage tank 1 through the water inlet pipe 2; the oil in the sewage floats on the top end of the sewage; the oil-absorbing plate 6 is in close contact with the oil surface on the top end of the sewage; the high-molecular oil-wet and water-repellent layer on the oil-absorbing plate 6 absorbs the oil; then the rotating rod 4 is rotated to drive the rotating plates 5 to rise, and at the same time, the oil-absorbing plate 6 is lifted to above the guide groove 9; the rotating shaft 8 is rotated to drive the scraper 7 to rotate; and the oil on the oil-absorbing plate 6 is scraped off by the scraper 7 and falls into the guide groove 9 for collection, so that the oil in the sewage can be recycled.

[0021] Please refer to Figs. 1-3 The high-molecular oil-wet and water-repellent layer is made of one of polypropylene, polyurethane and polystyrene; and the high-molecular oil-wet and water-repellent layer can realize the adhesion of oil.

[0022] Please refer to Figs. 1-3 The utility model also comprises a first motor 10 and a driving shaft 11; the first motor 10 is installed on the rotating plate 5; the driving shaft 11 is connected to the oil-absorbing plate 6; the driving shaft 11 is rotatably connected to the rotating plate 5; and the driving shaft 11 is connected to the output end of the first motor 10; the first motor 10 is powered on and started to drive the driving shaft 11 and the oil-absorbing plate 6 to rotate, so that the angle of the oil-absorbing plate 6 can be adjusted according to the sewage surface.

[0023] Please refer to Figs. 1-3 A second motor 12 is arranged on the oil-absorbing plate 6; and the output end of the second motor 12 is connected to the rotating shaft 8; the second motor 12 is powered on and started to drive the rotating shaft 8 to rotate.

[0024] Please refer to Figs. 1-3 A third motor 13 is arranged on the sewage tank 1; and the output end of the third motor 13 is connected to the rotating rod 4; the third motor 13 is powered on and started to drive the rotating rod 4 to rotate.

[0025] In summary, the oil-containing sewage treatment device with recycling function has the advantages that when in use, sewage enters the sewage tank 1 through the water inlet pipe 2, the oil in the sewage floats on the top end of the sewage, the oil is adhered to the oil surface on the top end of the sewage through the oil adhering plate 6, the oil is adhered through the macromolecular oleophilic and hydrophobic layer on the oil adhering plate 6, then the rotating plate 5 is driven to rotate and rise by rotating the rotating rod 4, the oil adhering plate 6 is driven to rise above the guide groove 9, the scraper 7 is driven to rotate by rotating the rotating shaft 8, the oil on the oil adhering plate 6 is scraped off and falls on the guide groove 9 for collection, and thus the oil-containing sewage treatment device with recycling function which can recycle the oil in the sewage is provided.

[0026] The first motor 10 is a commonly known device in the art which can be directly purchased on the market, and here we only use it without improving its structure and function, and the first motor 10 is provided with a control switch matched therewith, and the installation position of the control switch is selected according to actual use requirements, so as to facilitate the operation and control of the operator.

[0027] The above embodiments only express the specific implementation of the present application, and the description is more specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application. It should be pointed out that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application.

Claims

1. An oily wastewater treatment device with a recycling function, comprising a wastewater tank (1), wherein an inlet pipe (2) and an outlet pipe (3) are provided on the wastewater tank (1), characterized in that, Also includes: The oil-water separation component is used to collect oil from sewage. The oil-water separation component includes a rotating rod (4), two sets of rotating plates (5), an oil-sticking plate (6), a scraper (7), a rotating shaft (8), and a guide groove (9). The rotating rod (4) is rotatably connected to the front and rear ends of the sewage tank (1). The right ends of the two sets of rotating plates (5) are symmetrically connected to the rotating rod (4). The oil-sticking plate (6) is installed on the two sets of rotating plates (5). The rotating shaft (8) is rotatably connected to the bottom end of the oil-sticking plate (6). The scraper (7) is connected to the rotating shaft (8) and is attached to the bottom end of the oil-sticking plate (6). The guide groove (9) is installed on one side of the sewage tank (1). A polymer oleophilic and hydrophobic layer is provided on the oil-sticking plate (6).

2. The oily wastewater treatment device with recovery function according to claim 1, characterized in that: The polymeric oleophilic and hydrophobic layer is made of one of polypropylene, polyurethane, or polystyrene.

3. The oily wastewater treatment device with recovery function according to claim 2, characterized in that: It also includes a first motor (10) and a drive shaft (11). The first motor (10) is mounted on the rotating plate (5). The drive shaft (11) is connected to the oil-soaked plate (6). The drive shaft (11) is rotatably connected to the rotating plate (5). The drive shaft (11) is connected to the output end of the first motor (10).

4. The oily wastewater treatment device with recovery function according to claim 3, characterized in that: The oil-coating plate (6) is equipped with a second motor (12), and the output end of the second motor (12) is connected to the rotating shaft (8).

5. The oily wastewater treatment device with recovery function according to claim 4, characterized in that: A third motor (13) is installed on the sewage tank (1), and the output end of the third motor (13) is connected to the rotating rod (4).

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