CN216023604U

CN216023604U - Oil-water separation processing device

Info

Publication number: CN216023604U
Application number: CN202122257679.0U
Authority: CN
Inventors: 林广涛; 孙可坚
Original assignee: Guangdong Junhong Environmental Protection Recycling Co ltd
Current assignee: Guangdong Junhong Environmental Protection Recycling Co ltd
Priority date: 2021-09-16
Filing date: 2021-09-16
Publication date: 2022-03-15
Anticipated expiration: 2031-09-16

Abstract

The utility model belongs to the technical field of oil-water separation, and particularly relates to an oil-water separation treatment device which comprises a solid-liquid separation mechanism, an aerosol tank, a water pump, an oil-water separation box, a rotating disc, a motor, a scraper and an oil stain collecting barrel; a containing cavity is arranged in the solid-liquid separation mechanism; the solid-liquid separation mechanism is connected with the gas tank, and the oil-water separation tank is connected with the gas tank through a pipeline; one side of the oil-water separation tank is also provided with a mounting seat rotating disc which is rotatably connected to the mounting seat, and the upper end of the rotating disc is higher than the oil-water separation tank; the motor is connected with the rotating disc and is used for driving the rotating disc to rotate; the two sides of the rotating disk are provided with scrapers, the scrapers are attached to the side wall of the rotating disk, and the two scrapers extend obliquely to the upper part of the oil stain collecting barrel. The rotary disc is driven to rotate by the motor, oil and water in the liquid can be adsorbed on the rotary disc, the oil and water adsorbed by the rotary disc are scraped off by the scraper, and the oil and water are discharged into the oil stain collecting barrel, so that oil and water separation is realized.

Description

Oil-water separation processing device

Technical Field

The utility model belongs to the technical field of oil-water separation, and particularly relates to an oil-water separation treatment device.

Background

With the increasing global awareness of environmental protection, waste products or discarded products are classified and recycled, such as waste in industrial production, for example, discarded automobiles, etc. These wastes are often contaminated with oil, water and solid waste products; therefore, in the recovery process, the liquid and the solid are required to be separated; separating oil and water in the liquid, removing harmful substances (heavy metals and the like) in the wastewater by the separated water through wastewater treatment equipment, and discharging the wastewater into a river after the wastewater reaches the discharge standard; the separated oil needs special treatment to avoid flowing into rivers and soil. At present, the oil-water separation in industrial waste generally adopts a density separation method, and particularly, the liquid on the upper layer is directly discharged by a liquid level layering method to realize the oil-water separation; in the method, because the liquid level is difficult to control, a large amount of industrial oil exists in the discharged water, and the industrial oil cannot be removed by equipment such as water treatment and the like, so the industrial oil is directly discharged into river water, and the problem of water environment pollution is caused.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an oil-water separation treatment device, which aims to solve the problem that a large amount of industrial oil is remained in waste water due to the fact that the oil-water liquid level difference is difficult to control when industrial waste is classified and particularly oil-water is separated.

In order to achieve the above purpose, an oil-water separation treatment device provided by the embodiment of the utility model comprises a solid-liquid separation mechanism, an aerosol tank, a water pump, an oil-water separation tank, a rotating disc, a motor, a scraper and an oil stain collecting barrel; the solid-liquid separation mechanism is internally provided with a containing cavity for receiving separated sewage; the solid-liquid separation mechanism is connected with the gas tank, and the oil-water separation tank is connected with the gas tank; an installation seat is further arranged on one side of the oil-water separation tank, the rotating disc is rotatably connected to the installation seat, and the upper end of the rotating disc is higher than the oil-water separation tank; the motor is connected with the rotating disc and is used for driving the rotating disc to rotate; the two sides of the rotating disk are provided with the scrapers, the scrapers are attached to the side wall of the rotating disk, and the two scrapers extend to the upper side of the oil stain collecting barrel in an inclined mode.

Further, the solid-liquid separation mechanism comprises a collecting barrel, a filtering barrel and a driving mechanism; the collecting barrel is provided with a cavity with an upward opening, a rotary support ring is arranged at the opening part of the collecting barrel, a plurality of clamping positions are arranged on the inner ring or the top wall of the rotary support ring, and the driving mechanism is connected with the rotary support ring and is used for driving the rotary support ring to rotate; the upper end of the filter barrel is provided with a supporting edge which is used for supporting the opening part of the rotary supporting ring; the bottom of the supporting edge or the outer side of the filter barrel is provided with a clamping part which is matched with the clamping position.

Furthermore, the upper end of the collecting barrel is also provided with a water spraying device which extends to the upper part of the filter barrel and is used for spraying cleaning liquid into the filter barrel.

Furthermore, two sides of the scraper are bent upwards to make the scraper be in a groove-shaped structure.

Furthermore, soft rubber mats are arranged on two sides of the rotating disc, and honeycomb-shaped oil holes are distributed on the outer side of each soft rubber mat.

Furthermore, the axis of the oil hole and the rotation axis of the rotating disc form an included angle of 45-75 degrees.

Furthermore, flannelette is arranged on two sides of the rotating disc, and villi are planted on the flannelette.

Further, a stirrer is arranged in the aerosol tank.

Furthermore, a guide rail which is vertically arranged is also arranged in the oil-water separation tank; the oil-water separation box is also internally provided with a screen frame which is connected with the guide rail in a sliding way, and a filter screen is arranged in the screen frame.

Further, the aerosol can comprises a can body, a cover body, a rotary supporting seat, a rotary cylinder and a motor assembly; a water inlet pipe and a water outlet pipe are arranged at the bottom of the tank body and are respectively connected with the two water pumps; the cover body is used for hermetically covering the opening part of the tank body; the rotary supporting seat is arranged at the bottom of the tank body, the bottom of the rotary cylinder is provided with a connecting part penetrating through the bottom of the tank body, and a sealing bearing is arranged between the connecting part and the rotary supporting seat; a pressure pipe connected with the air compressor is arranged in the connecting part in a penetrating manner; the motor assembly is connected with the connecting part and is used for driving the rotary drum to rotate; the side wall of the rotary cylinder is provided with a plurality of through holes, the inner side wall and the outer side wall of the rotary cylinder are also rotationally provided with a plurality of stirring shafts, and when the rotary cylinder rotates, the stirring shafts are unfolded along the radial direction of the rotary cylinder.

One or more technical schemes in the oil-water separation treatment device provided by the embodiment of the utility model at least have the following technical effects:

1. industrial waste is put into a solid-liquid separation mechanism, solid and liquid are separated through the solid-liquid separation mechanism, the liquid flows into a containing cavity, the liquid in the containing cavity is pumped into an air dissolving tank through a water pump, an air compressor is used for pressurizing the inside of the air dissolving tank, so that part of air is dissolved in the liquid, when the pressure reaches a certain degree, the liquid in the air dissolving tank is pumped into an oil-water separation tank through another water pump, and gas dissolved in the liquid can be released after the liquid is put into the oil-water separation tank, and when the air is released, suspended matters in the liquid are adsorbed to the liquid surface by bubbles formed by the air and are adsorbed by oil on the upper layer; the motor drives the rotating disc to rotate, oil and water in the liquid can be adsorbed on the rotating disc, the oil and water adsorbed by the rotating disc are scraped off by the scraper and discharged into the oil stain collecting barrel, so that oil and water separation is realized, and the influence caused by the height of the liquid level and the thickness of the oil is avoided; thereby realizing the thorough oil-water separation and avoiding the residual industrial oil in the discharged water.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of an oil-water separation processing apparatus according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of the solid-liquid separator of the oil-water separation processing apparatus provided in the embodiment of the present invention.

Fig. 3 is a partially enlarged view of fig. 2.

Fig. 4 is a schematic structural diagram of the oil-water separation tank of the oil-water separation processing apparatus according to the embodiment of the present invention.

Fig. 5 is a schematic structural view of the aerosol canister portion of the oil-water separation processing apparatus according to the embodiment of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be illustrative of the embodiments of the present invention, and should not be construed as limiting the utility model.

In the description of the embodiments of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the embodiments of the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. Specific meanings of the above terms in the embodiments of the present invention can be understood by those of ordinary skill in the art according to specific situations.

In an embodiment of the present invention, referring to fig. 1 to 5, an oil-water separation processing apparatus includes a solid-liquid separation mechanism 100, an aerosol tank 200, a first water pump 310, a second water pump 320, an oil-water separation tank 400, a rotating disk 500, a motor 600, a scraper 700, and an oil dirt collecting barrel 800. The solid-liquid separation mechanism 100 is provided with a cavity for receiving separated sewage. The gas tank 200 is connected to an air compressor (not shown), and water pumps 300 are connected between the solid-liquid separation mechanism 100 and the gas tank 200, and between the oil-water separation tank 400 and the gas tank 200. An installation seat 401 is further arranged on one side of the oil-water separation tank 400, the rotating disc 500 is rotatably connected to the installation seat 401, and the upper end of the rotating disc 500 is higher than the oil-water separation tank 400. The motor 600 is connected to the rotating disc 500 and is used for driving the rotating disc 500 to rotate. The scrapers 700 are arranged on both sides of the rotating disc 500, the scrapers 700 are attached to the side wall of the rotating disc 500, and the two scrapers 700 extend obliquely to the upper side of the oil dirt collecting barrel 800. In this embodiment, industrial waste is put into the solid-liquid separation mechanism 100, the solid-liquid separation mechanism 100 separates solid and liquid, the liquid flows into the cavity, the liquid in the cavity is pumped into the aerosol tank 200 by the first water pump 310, the aerosol tank 200 is pressurized by the air compressor, so that part of air is dissolved in the liquid, when the pressure reaches a certain degree, the liquid in the aerosol tank 200 is pumped into the oil-water separation tank 400 by the second water pump 320, the gas dissolved in the liquid is released after the liquid is put into the oil-water separation tank 400, and when the air is released, the suspended matters in the liquid are adsorbed on the liquid surface by the bubbles formed by the air, and are adsorbed by the oil on the upper layer. The motor 600 drives the rotating disc 500 to rotate, oil and water in liquid can be adsorbed on the rotating disc 500, the oil and water adsorbed by the rotating disc 500 are scraped off by the scraper 700 and discharged into the oil stain collecting barrel 800, so that oil and water separation is realized, and influence caused by the height of a liquid level and the thickness of oil is avoided; thereby realizing the thorough oil-water separation and avoiding the residual industrial oil in the discharged water.

Further, referring to fig. 2 and fig. 3, the solid-liquid separation mechanism 100 includes a collecting barrel 110, a filtering barrel 120 and a driving mechanism 130. The collecting barrel 110 is provided with a cavity with an upward opening, a rotary supporting ring 111 is arranged at the opening of the collecting barrel 110, and a plurality of clamping positions 112 are arranged on the inner ring or the top wall of the rotary supporting ring 111. The driving mechanism 130 is connected to the rotary support ring 111 and is configured to drive the rotary support ring 111 to rotate. The upper end of the filtering barrel 120 is provided with a supporting edge 121 for supporting the mouth of the rotary supporting ring 111; the bottom of the supporting edge 121 or the outer side of the filtering barrel 120 is provided with a clamping portion 122 which is matched with the corresponding clamping position 112. In this embodiment, after the industrial waste is put into the filter barrel 120, the filter barrel 120 is driven by the driving mechanism 130 to rotate at a high speed, so as to completely dry the liquid on the solid, and after the liquid is dried, the waste in the filter barrel 120 can be classified and processed by removing the filter barrel 120.

Further, referring to fig. 2, a water spraying device 140 extending above the filtering barrel 120 is further provided at the upper end of the collecting barrel 110 for spraying the cleaning solution into the filtering barrel 120. In this embodiment, the water spray device 140 can spray cleaning water into the filter barrel 120, so that oil stains and fine impurities on the surface of the solid can be cleaned, and the subsequent solid waste classification and recovery are facilitated.

Further, two sides of the scraper 700 are bent upwards, so that the scraper 700 is in a groove-shaped structure. Therefore, when the squeegee 700 scrapes oil stains on the side wall of the rotary disk 500 down to the squeegee 700, the oil stains are prevented from being discharged from the side wall by the side wall rising from the side wall of the squeegee 700.

Further, soft rubber pads are arranged on two sides of the rotating disc 500, and honeycomb-shaped oil holes are distributed on the outer sides of the soft rubber pads. In this embodiment, when the rotary plate 500 is rotated into the liquid, the oil on the liquid surface is filled in the oil holes, so that the efficiency of collecting the oil on the rotary plate 500 can be increased, and the oil and water in the liquid can be well separated and the separation efficiency can be improved because the latex pad is lipophilic but not hydrophilic.

Further, the axis of the oil hole and the rotation axis of the rotating disk 500 form an included angle of 45 degrees to 75 degrees. In this embodiment, the scraper 700 can push out all the oil in the oil hole.

Further, in another embodiment of the rotating disc 500, specifically, two sides of the rotating disc are further provided with flannelette, and the flannelette is planted with fluff. Oil is adsorbed by the fluff, and the oil adsorbed by the fluff is completely extruded out by the scraper 700, so that oil contamination separation is well realized.

Further, referring to fig. 4, a vertically arranged guide rail 401 is further disposed in the oil-water separation tank 400; the oil-water separation tank 400 is further internally provided with a screen frame 402 which is in sliding connection with the guide rail 401, and a filter screen is arranged in the screen frame 402. In this embodiment, impurities in the liquid in the oil-water separation tank 400 are deposited on the filter screen, and when the screen frame 402 is lifted upwards, the impurities can be fished up, so that fine impurities can be cleaned conveniently.

Further, referring to fig. 5, the aerosol canister 200 includes a canister body 210, a cap body 220, a rotary support base 230, a rotary cylinder 240, and a motor assembly 250. The bottom of the tank 210 is provided with a water inlet pipe 211 and a water outlet pipe 212, which are respectively connected with a first water pump 310 and a second water pump 320. The cap 220 is used for sealing the opening of the can 210. The rotary support 230 is arranged at the bottom of the tank 210, a connecting part 241 penetrating through the bottom of the tank 210 is arranged at the bottom of the rotary cylinder 240, and a sealing bearing is arranged between the connecting part 241 and the rotary support 230. A pressurizing pipe 242 connected to the air compressor is inserted into the connecting portion 241. The motor assembly 250 is connected to the connecting portion 241 and is used for driving the rotary drum 240 to rotate. The side wall of the rotary drum 240 is provided with a plurality of through holes, the inner side wall and the outer side wall of the rotary drum 240 are also rotatably provided with a plurality of stirring shafts 243, and when the rotary drum 240 rotates, each stirring shaft 243 is spread along the radial direction of the rotary drum 240. In this embodiment, when the tank 210 is pressurized, the compressed gas is input into the tank 210 from the pressurization pipe 242, so that the liquid in the tank 210 can be sprayed upwards from the rotary drum 240, and returns to the rotary drum 240 along the space between the rotary drum 240 and the inner wall of the tank 210, thereby realizing continuous backflow of the liquid, and the motor assembly 250 can also drive the rotary drum 240 to rotate at a high speed, so that the stirring shaft 243 is unfolded to stir the liquid, so as to mix oil molecules with water, so that impurities in the liquid can be adsorbed by oil, when the oil floats, the impurities in the liquid can be adsorbed onto the oil surface, so that the water can be better separated, and harmful substances are prevented from being discharged into the water treatment equipment along with the water.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An oil-water separation treatment device is characterized by comprising a solid-liquid separation mechanism, an aerosol tank, a water pump, an oil-water separation box, a rotating disc, a motor, a scraper and an oil stain collecting barrel; the solid-liquid separation mechanism is internally provided with a containing cavity for receiving separated sewage; the solid-liquid separation mechanism is connected with the gas tank, and the oil-water separation tank is connected with the gas tank; an installation seat is further arranged on one side of the oil-water separation tank, the rotating disc is rotatably connected to the installation seat, and the upper end of the rotating disc is higher than the oil-water separation tank; the motor is connected with the rotating disc and is used for driving the rotating disc to rotate; the two sides of the rotating disk are provided with the scrapers, the scrapers are attached to the side wall of the rotating disk, and the two scrapers extend to the upper side of the oil stain collecting barrel in an inclined mode.

2. The oil-water separation treatment apparatus according to claim 1, characterized in that: the solid-liquid separation mechanism comprises a collecting barrel, a filter barrel and a driving mechanism; the collecting barrel is provided with a cavity with an upward opening, a rotary support ring is arranged at the opening part of the collecting barrel, a plurality of clamping positions are arranged on the inner ring or the top wall of the rotary support ring, and the driving mechanism is connected with the rotary support ring and is used for driving the rotary support ring to rotate; the upper end of the filter barrel is provided with a supporting edge which is used for supporting the opening part of the rotary supporting ring; the bottom of the supporting edge or the outer side of the filter barrel is provided with a clamping part which is matched with the clamping position.

3. The oil-water separation treatment apparatus according to claim 2, characterized in that: the upper end of the collecting barrel is also provided with a water spraying device which extends to the upper part of the filter barrel and is used for spraying cleaning liquid into the filter barrel.

4. The oil-water separation treatment apparatus according to any one of claims 1 to 3, characterized in that: the two sides of the scraper are bent upwards to make the scraper in a groove-shaped structure.

5. The oil-water separation treatment apparatus according to any one of claims 1 to 3, characterized in that: soft rubber pads are arranged on two sides of the rotating disc, and honeycomb-shaped oil holes are distributed on the outer sides of the soft rubber pads.

6. The oil-water separation treatment apparatus according to claim 5, characterized in that: and the axis of the oil hole and the rotation axis of the rotating disc form an included angle of 45-75 degrees.

7. The oil-water separation treatment apparatus according to any one of claims 1 to 3, characterized in that: flannelette is further arranged on two sides of the rotating disc, and fluff is planted on the flannelette.

8. The oil-water separation treatment apparatus according to any one of claims 1 to 3, characterized in that: and a stirrer is also arranged in the gas dissolving tank.

9. The oil-water separation treatment apparatus according to any one of claims 1 to 3, characterized in that: a vertically arranged guide rail is also arranged in the oil-water separation tank; the oil-water separation box is also internally provided with a screen frame which is connected with the guide rail in a sliding way, and a filter screen is arranged in the screen frame.

10. The oil-water separation treatment apparatus according to claim 1, characterized in that: the aerosol can comprises a can body, a cover body, a rotary supporting seat, a rotary cylinder and a motor assembly; a water inlet pipe and a water outlet pipe are arranged at the bottom of the tank body and are respectively connected with the two water pumps; the cover body is used for hermetically covering the opening part of the tank body; the rotary supporting seat is arranged at the bottom of the tank body, the bottom of the rotary cylinder is provided with a connecting part penetrating through the bottom of the tank body, and a sealing bearing is arranged between the connecting part and the rotary supporting seat; a pressure pipe connected with the air compressor is arranged in the connecting part in a penetrating manner; the motor assembly is connected with the connecting part and is used for driving the rotary drum to rotate; the side wall of the rotary cylinder is provided with a plurality of through holes, the inner side wall and the outer side wall of the rotary cylinder are also rotationally provided with a plurality of stirring shafts, and when the rotary cylinder rotates, the stirring shafts are unfolded along the radial direction of the rotary cylinder.