CN217323738U

CN217323738U - Domestic type oil-water separator

Info

Publication number: CN217323738U
Application number: CN202220802056.9U
Authority: CN
Inventors: 刘宾; 程志辉; 王羲晟
Original assignee: Liaoning University
Current assignee: Liaoning University
Priority date: 2022-04-08
Filing date: 2022-04-08
Publication date: 2022-08-30
Anticipated expiration: 2032-04-08

Abstract

The utility model relates to a domestic type oil-water separator, its structure is: an oil-water separation device is arranged in the inner cavity of the shell and divides the inner cavity of the shell into a water collecting heating chamber and a oil collecting chamber; the left upper end of the shell is provided with a water inlet, one end of the water inlet is communicated with the water collecting and heating chamber, and the other end of the water inlet is connected with an external filtering chamber; the bottom of the water collecting and heating chamber is provided with a water outlet; an oil discharge port is arranged at the bottom of the oil collecting chamber; the oil-water separation device comprises two fixed layers and a lipophilic hydrophobic layer, the lipophilic hydrophobic layer is arranged between the two fixed layers, and a plurality of through holes are formed in the fixed layers. The household oil-water separation device can filter insoluble substances in oil and water, solves the problems of emulsification of oil, peculiar smell in an oil collecting chamber and the like, and realizes separation of household oil and water, so that the household oil-water separation device is recycled, occupies small space and is more suitable for household use.

Description

Domestic type oil-water separator

Technical Field

The utility model relates to a domestic type oil-water separator belongs to the sewage treatment field.

Background

With the development of economy and the improvement of living standard of people, the amount of kitchen waste is increased day by day, and the requirement for recovering useful components in sewage is higher and higher due to the promotion of national environmental protection policy. The grease recovered from the kitchen sewage has multiple purposes and remarkable value. Therefore, the recovery and utilization of useful components in the kitchen waste grease are very important.

In Shanghai, catering enterprises have been proposed to install oil-water separators in the early years, and waste kitchen grease in catering industry is recovered and solved. Through investigation and investigation, the value generated by regionalized recovery of the kitchen grease generated by individual families is also considerable. Therefore, the regional recovery of the household kitchen grease is necessary. However, the oil-water separation devices in the market at present have overlarge energy consumption, occupy large areas and are not suitable for families.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide a domestic type oil-water separator, this domestic type oil-water separator can not only filter indissolvable thing in the profit, solves the emulsification of oil simultaneously, and the separation to the family profit is realized to oil collecting chamber peculiar smell scheduling problem to the recovery is recycled, and occupation space is little moreover, more is applicable to the family and uses.

In order to solve the above problems, the specific technical scheme of the utility model is as follows: a household oil-water separation device is characterized in that an inner cavity of a shell is provided with an oil-water separation device, and the oil-water separation device divides the inner cavity of the shell into a water collecting heating chamber and an oil collecting chamber; the left upper end of the shell is provided with a water inlet, one end of the water inlet is communicated with the water collecting and heating chamber, and the other end of the water inlet is connected with an external filtering chamber; the bottom of the water collecting and heating chamber is provided with a water outlet; an oil discharge port is arranged at the bottom of the oil collecting chamber; the oil-water separation device comprises two fixed layers and a lipophilic hydrophobic layer, the lipophilic hydrophobic layer is arranged between the two fixed layers, and a plurality of through holes are formed in the fixed layers.

The oil-water separation device is arc-shaped, one end of the oil-water separation device is connected with the top of the shell in a sealing mode, and the other end of the oil-water separation device is connected with the bottom of the shell in a sealing mode.

The thickness of the fixed layer is 10mm, the diameter of the through hole is 30-40 mm, and the fixed layer is made of thermosetting or rigid materials.

The water outlet is provided with a ball float valve.

The bottom of the water collecting and heating chamber is provided with a heating device, and the heating device is connected with an external control center.

The pipeline of the oil discharge port is provided with an electric control valve, and a control line of the electric control valve is connected with an external control center.

And a pipeline extending out of the side surface of the oil collecting chamber is connected with an oil level gauge, and an oil level sensor in the oil level gauge is connected with a control center.

This domestic type oil water separator has adopted above-mentioned structure, has following advantage:

1. the blank of the household market of the oil-water separator is made up, and the direct recovery of the household kitchen grease is realized;

2. the device can be directly connected with a kitchen sink, and can recover grease while meeting the basic kitchen drainage requirement;

3. the device adopts the membrane separation technology, and the energy consumption is low, and the grease rate of recovery is considerable, can effectively alleviate municipal administration recovery processing pressure. The heating device is arranged in the grease emulsifying machine, so that the grease emulsifying machine can be used in four seasons, and the problem of grease emulsification can be effectively solved. A sensor is arranged in the device, so that full-automatic recovery can be realized;

4. the separation device part adopts an arc shape and can be fully contacted with oil and water so as to achieve a good separation effect;

5. the device occupies small space and has low cost. Meanwhile, the maintenance and overhaul operation is simple;

6. the recovered oil has various purposes, and can be used for preparing biodiesel and the like.

Drawings

FIG. 1 is a schematic view showing a structure of a household oil-water separator.

The oil-water separation device comprises a shell, a filter chamber, a water collecting and heating chamber, an oil collecting chamber, a water inlet, a water outlet, an oil outlet, a control center, a heating device, an oil level indicator, a fixing layer, a 421 through hole, a 43 oleophylic hydrophobic layer and a 61 ball float valve, wherein the shell is 1 part, the filter chamber is 2 parts, the water collecting and heating chamber is 3 parts, the oil collecting chamber is 4 parts, the water inlet is 5 parts, the water outlet is 6 parts, the oil outlet is 7 parts, the control center is 8 parts, the heating device is 31 parts, the oil level indicator is 41 parts, the fixing layer is 42 parts, the through hole is 421 parts, the oleophylic hydrophobic layer is 43 parts, and the ball float valve is 61 part.

Detailed Description

As shown in fig. 1, an inner cavity of a housing 1 is provided with an oil-water separation device, the oil-water separation device is composed of two fixed layers 42 and a lipophilic hydrophobic layer 43, the lipophilic hydrophobic layer 43 is arranged between the two fixed layers 42, and the fixed layer 42 is provided with a plurality of through holes. The oil-water separation device divides the inner cavity of the shell 1 into a water collecting heating chamber 3 and a oil collecting chamber 4; a water inlet 5 is arranged at the left upper end of the shell 1, one end of the water inlet 5 is communicated with the water collecting and heating chamber 3, and the other end of the water inlet 5 is connected with the external filtering chamber 2; the bottom of the water collecting and heating chamber 3 is provided with a water outlet 6; an oil discharge port 7 is provided at the bottom of the oil collection chamber 4.

In order to improve the contact area of oil and water, the oil-water separation device is arc-shaped, one end of the oil-water separation device is connected with the top of the shell 1 in a sealing mode, and the other end of the oil-water separation device is connected with the bottom of the shell 1 in a sealing mode, so that the oil-water separation efficiency is improved. Wherein the oleophylic hydrophobic layer 43 adopts a film-coated silicon dioxide rough structure deposit, the diameter of the film-coated silicon dioxide particles is 300-900 micrometers, and the stacking density is 1.4-1.7 g/cm ³ The composite material is prepared by using silicon dioxide as a substrate, uniformly mixing part of wood fiber, bamboo fiber, cotton, rice hull, corncob and bagasse fiber as a base material with oleophylic hydrophobic resin and a proper amount of active carbon, and curing. The thickness of the hydrophobic oleophilic layer is 46-55 mm, and the oleophilic hydrophobic layer combines the adsorption function of the activated carbon and the characteristics of oleophilic hydrophobic resin together to achieve the effects of odor removal and oil-water separation. The thickness of fixed layer 42 is 10mm, and the through-hole diameter is 30 ~ 40mm, is thermosetting or rigid material, and the centre gripping improves oil water separator's bulk strength in oleophylic hydrophobic layer 43 both sides.

The water outlet 6 is provided with a ball float valve 61, and the length of the ball float is connected to the height of the water collecting and heating chamber 3. When the water separated from the water collecting and heating chamber 3 is full, the ball float 61 moves upwards, and the water outlet 6 can be automatically opened for water drainage.

The bottom of the water collecting and heating chamber 3 is provided with a heating device 31, and the heating device 31 is connected with an external control center 8. When the external temperature or the temperature of the water to be filtered is too low, the control center 8 starts the heating device 31 to heat the grease solidified in the water collecting and heating chamber 3 into liquid, so that oil-water separation is facilitated.

The pipeline extending out of the side surface of the oil collecting chamber 4 is connected with an oil level gauge 41, and an oil level sensor in the oil level gauge 41 is connected with the control center 8. An electric control valve is arranged on a pipeline of the oil outlet 7, and a control line of the electric control valve is connected with an external control center 8. When the oil in the oil collecting chamber 4 reaches a critical position, the oil level sensor in the oil level gauge 41 senses a signal and transmits the signal to the control center 8, and the control center 8 drives the electric control valve to open the oil outlet 7 for oil discharge.

Claims

1. The utility model provides a domestic type water oil separating device which characterized in that: an oil-water separation device is arranged in the inner cavity of the shell (1), and the oil-water separation device divides the inner cavity of the shell (1) into a water collecting heating chamber (3) and a oil collecting chamber (4); a water inlet (5) is arranged at the left upper end of the shell (1), one end of the water inlet (5) is communicated with the water collecting and heating chamber (3), and the other end of the water inlet (5) is connected with an external filtering chamber (2); a water outlet (6) is arranged at the bottom of the water collecting and heating chamber (3); an oil discharge port (7) is arranged at the bottom of the oil collecting chamber (4); the oil-water separation device is composed of two fixed layers (42) and an oleophilic hydrophobic layer (43), the oleophilic hydrophobic layer (43) is arranged between the two fixed layers (42), and a plurality of through holes are formed in the fixed layers (42).

2. The household type oil-water separating device as set forth in claim 1, wherein: the oil-water separation device is arc-shaped, one end of the oil-water separation device is hermetically connected with the top of the shell (1), and the other end of the oil-water separation device is hermetically connected with the bottom of the shell (1).

3. The domestic type oil-water separating device according to claim 2, wherein: the thickness of the fixing layer (42) is 10mm, the diameter of the through hole is 30-40 mm, and the fixing layer is made of thermosetting or rigid materials.

4. The household type oil-water separator according to claim 1, wherein: a ball float valve (61) is arranged at the water outlet (6).

5. The household type oil-water separator according to claim 1, wherein: the bottom of the water collecting and heating chamber (3) is provided with a heating device (31), and the heating device (31) is connected with an external control center (8).

6. The household type oil-water separator according to claim 1, wherein: an electric control valve is arranged on a pipeline of the oil outlet (7), and a control line of the electric control valve is connected with an external control center (8).

7. The household type oil-water separator according to claim 1, wherein: and a pipeline extending out of the side surface of the oil collecting chamber (4) is connected with an oil level gauge (41), and an oil level sensor in the oil level gauge (41) is connected with a control center (8).