CN211935689U

CN211935689U - Catering oil-water separation device

Info

Publication number: CN211935689U
Application number: CN202020090609.3U
Authority: CN
Inventors: 罗浩
Original assignee: Shanghai Markin Environment Technology Co ltd
Current assignee: Shanghai Markin Environment Technology Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-11-17
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses a food and beverage water oil separating device, include: the oil-water separator comprises a box body, an oil-water mixture leading-in pipe and an oil-water separation ball float valve. When the time length oil water mixture induction pipe does not have water to come, the utility model discloses thereby through drainage aperture drainage make the liquid level descend for a long time not have below the liquid level control line of intaking, let the float lose partly buoyancy, guarantee float and the entry end viscous force that leads oil pipe + the buoyancy that the float received < the gravity of float for the float falls down from the entry end that leads oil pipe, can not glue at the entry end that leads oil pipe, thereby stop because float and the entry end viscous force that leads oil pipe + the buoyancy that the float received > the gravity of float, the problem that makes the float inefficacy takes place.

Description

Catering oil-water separation device

Technical Field

The utility model relates to a kitchen garbage treatment facility technical field, in particular to food and beverage water oil separating device.

Background

Application number CN 201710069463.7; CN 2017100669687.8; CN103848477A and patents with the grant numbers of CN209245423U and CN208252907U both relate to an oil-water separation automatic separation float valve, which utilizes the density difference of oil and water to separate oil from water, and has simple principle, economy and safety. But the food oil and water are difficult to be treated, the density of the edible oil at normal temperature is 0.91-0.93 g/ml, the density of the water is 1.0g/ml, the difference between the density of the edible oil and the density of the water is very small, the generated buoyancy is very small, and the effect of opening and closing the oil discharge pipe is poor. In addition, the edible oil has viscosity, and the floating ball always blocks the oil discharge pipe under the action of buoyancy and viscosity, so that the valve is ineffective.

Disclosure of Invention

The utility model aims to solve the technical problem that to current kitchen garbage treatment equipment water oil separating process troublesome poeration's problem and provide a food and beverage water oil separating device, this food and beverage water oil separating device can be opened and close according to oil reservoir thickness is automatic, simple, convenient, practical.

The utility model discloses the technical problem that will solve can realize through following technical scheme:

a catering oil-water separation device comprises:

the box body is internally provided with an oil-water mixture containing cavity, an oil collecting cavity, a water storage cavity and a water outlet cavity, the water storage cavity is separated from the oil collecting cavity and the oil-water mixture containing cavity through an oil separating plate, a water flow channel is arranged between the bottom of the oil separating plate and the bottom of the box body, the top of the box body is inclined, and the top of the box body is positioned at the highest position of the oil collecting cavity; the water storage cavity and the water outlet cavity are separated by an overflow plate, and an overflow channel is arranged at the top of the overflow plate; a water outlet pipe is arranged on the water outlet cavity, and the bottommost part of the water outlet pipe is flush with the bottom surface of the water outlet cavity; a liquid drainage small hole is formed in the middle of the overflow plate, the lowest point of the liquid drainage small hole is flush with the bottom surface of the water outlet cavity, and the inner diameter of the liquid drainage small hole is smaller than that of the water outlet pipe;

the lower part of the oil-water mixture inlet pipe is inserted into the oil-water mixture containing cavity, and the bottom of the oil-water mixture inlet pipe is close to the bottom of the oil-water mixture containing cavity;

the oil-water separation float valve is arranged at the oil gathering cavity and comprises a base, an oil guide cylinder body arranged in the base and a float which is arranged in the oil guide cylinder body in a floating mode, an oil outlet hole and an air hole are formed in the top of the oil guide cylinder body, an oil suction opening is formed in the bottom of the oil guide cylinder body, and the oil outlet hole is connected with the inlet end of an oil guide pipe; the floater floats up and down in the buoyancy change process of water and oil, the buoyancy of the water supports the floater, so that the floater seals the inlet end of the oil guide pipe, the buoyancy of the oil is not enough to support the floater, the floater falls down, and the inlet end of the oil guide pipe is opened to absorb the oil; and a vertical height is formed between the bottom surface of the water outlet cavity and a contact line when the floater seals the inlet end of the oil guide pipe.

In a preferred embodiment of the present invention, the oil outlet and the air vent are formed by two holes of a tee, the third opening of the tee is communicated with the inlet end of the oil guiding pipe, the oil outlet is horizontal, and the air vent is vertical.

In a preferred embodiment of the present invention, an inner diameter of the liquid discharge hole is smaller than an inner diameter of the oil-water mixture introduction pipe.

In a preferred embodiment of the present invention, the inner diameter of the drainage hole is 1/8-1/12 of the inner diameter of the oil-water mixture introduction pipe.

In a preferred embodiment of the invention, the vertical height is greater than 1.2 times the diameter of the float.

In a preferred embodiment of the present invention, a weir is provided on the upper part of the overflow plate, a peak time liquid level control line is provided above the top of the overflow plate, a buffer liquid level control line is provided below the top of the overflow plate, the buffer liquid level control line is higher than the bottom surface of the weir, the peak time liquid level control line is higher than the bottom elevation line of the inner wall of the oil outlet, and the buffer liquid level control line is slightly lower than the bottom elevation line of the inner wall of the oil outlet; and the area of a weir crest between the liquid level control line and the buffering liquid level control line in the peak time is smaller than the inner diameter area of the oil-water mixture leading-in pipe.

Due to the adoption of the technical scheme, the utility model discloses simple structure, it is small, need not use electricity, automatic switch. The oil-water separation float valve can automatically discharge, and has simple structure and good effect.

Drawings

FIG. 1 is a schematic structural diagram of the oil-water separator for catering industry.

Fig. 2 is a sectional view a-a of fig. 1.

Fig. 3 is a schematic view of the oil-water separation float valve of embodiment 1 of the present invention in a closed state.

Fig. 4 is a schematic view of the oil-water separation float valve of embodiment 1 of the present invention in an open state.

Fig. 5 is a cross-sectional view of the base in the oil-water separation float valve according to embodiment 1 of the present invention.

Fig. 6 is a top view of fig. 5.

Fig. 7 is a schematic view of the oil-water separation float valve of embodiment 2 of the present invention in a closed state.

Fig. 8 is a schematic view of the state of the oil-water separation float valve in opening according to embodiment 2 of the present invention.

Detailed Description

The invention is further described below with reference to the accompanying drawings and the detailed description.

Referring to fig. 1 and 2, the catering oil-water separation device shown in the figures comprises: the box body 400 is internally provided with an oil-water mixture accommodating cavity 410, an oil collecting cavity 420, a water storage cavity 430 and a water outlet cavity 440, the water storage cavity 430 is separated from the oil collecting cavity 420 and the oil-water mixture accommodating cavity 410 by an oil separating plate 450, and a water flow channel 470 is arranged between the bottom of the oil separating plate 450 and the bottom 460 of the box body 400.

The top 480 of the box body 400 is inclined, and the top 480 of the box body 400 is highest at the position of the oil collecting cavity 420; a horizontal plate 421 is provided at the top of the oil collecting chamber 420.

The reservoir chamber 430 is separated from the outlet chamber 440 by an overflow plate 490, and the overflow plate 490 forms a side plate of the housing 400. An overflow channel 491 is arranged on the top of the overflow plate 490; an outlet pipe 441 is arranged on the outlet cavity 440, and the bottom of the outlet pipe 441 is flush with the bottom surface 442 of the outlet cavity 440.

A small liquid leakage hole 492 is arranged in the middle of the overflow plate 490, the lowest point of the small liquid leakage hole 492 is flush with the bottom surface 442 of the water outlet cavity 440, the inner diameter of the small liquid leakage hole 492 is smaller than the inner diameter of the water outlet pipe 441, and the inner diameter of the oil-water mixture leading-in pipe 500, especially the inner diameter of the small liquid leakage hole 492, is 1/8-1/12 of the oil-water mixture leading-in pipe 500.

The lower portion of the oil-water mixture introduction pipe 500 is inserted into the oil-water mixture receiving chamber 410 and the bottom of the oil-water mixture introduction pipe 500 is close to the bottom 460 of the tank 400.

The base 100 of the oil-water separation float valve A is installed on the horizontal plate 421 and is located at the position of the oil collecting cavity 420, the top of the oil guide cylinder 200 in the base 100 is provided with an oil outlet 220 and an air hole 221, the bottom of the oil guide cylinder 200 is provided with an oil suction port 220, and the oil outlet 220 is connected with the inlet end of an oil guide pipe 700; the floater 300 floats up and down in the process of buoyancy change of water and oil, the buoyancy of the water lifts the floater 300, so that the floater 300 seals the inlet end of the oil guide pipe 700, the buoyancy of the oil is not enough to lift the floater 300, the floater 300 falls down, and the inlet end of the oil guide pipe 700 is opened to absorb the oil.

The bottom surface 442 of the outlet chamber 440 and the contact line 331 when the float 300 closes the inlet end of the oil conduit 700 have a vertical height x, which is greater than 1.2 times the diameter of the float 300.

A weir 493 is arranged at the upper part of the overflow plate 490, a peak liquid level control line 495 is arranged at the top 494 of the overflow plate 490, a buffer liquid level control line 496 is arranged below the top 494 of the overflow plate 490, the buffer liquid level control line 496 is higher than the bottom 493a of the weir 493, the peak liquid level control line 495 is higher than the bottom elevation line of the inner wall of the oil outlet 220, and the buffer liquid level control line 496 is slightly lower than the bottom elevation line of the inner wall of the oil outlet 220; the area of the weir 493 between the peak level control line 495 and the buffer level control line 496 is smaller than the inner diameter area of the oil/water mixture introduction pipe 500.

As shown in fig. 1, oily restaurant wastewater enters an oil-water mixture containing cavity 410 in a box body 400 from an oil-water mixture inlet pipe 500, the liquid level in the oil-water mixture containing cavity 410 is fed with water for a long time, the liquid level line of the oil-water mixture containing cavity rises continuously, grease floats upwards continuously due to density difference and gathers upwards to the oil collecting cavity 420 along an inclined top 480 of the box body 400, a floater 300 also moves upwards under the action of buoyancy, and when the liquid level in the box body 400 crosses a buffer liquid level control line 496 and does not exceed a peak liquid level control line 495, the floater 300 has a transient and moderate adjustment process so as to be in good contact with the inlet end of an oil guide pipe 700 and well block the inlet end of the oil guide pipe 700.

Due to the adoption of the technical means, as the liquid level of the box body 400 reaches and crosses the liquid level control line 495 at the peak, the buoyancy is increased, the floater 300 better plugs the inlet end of the oil guide pipe 700, as the grease is accumulated more and the oil layer is thicker and thicker, the floater 300 is slowly immersed into the oil layer, as the density of the oil is small, the floater 300 sinks, the inlet end of the oil guide pipe 700 is opened to discharge the oil, and as the thickness of the oil layer is reduced, the water level rises, the floater 300 rises to plug the inlet end of the oil guide pipe 700, and the circulation is carried out.

When the long time oil water mixture induction pipe 500 does not have water to come in, the utility model discloses thereby make the liquid level descend to the bottom that does not have water inlet liquid level control line 401 for a long time and let float 300 lose buoyancy to let the bottom of liquid leakage pore 492 through drainage pore 492 drainage, guarantee that float 300 and the entry end viscous force of leading oil pipe 700 < the gravity of float 300, make float 300 fall from the entry end of leading oil pipe 700, can not glue at the entry end of leading oil pipe 700, thereby stop because float 300 and the entry end viscous force of leading oil pipe 700 + the buoyancy that float 300 received > the gravity of float 300, the problem that makes float 300 inefficacy takes place.

In addition the utility model discloses be provided with heating device 600 in oil water mixture holds chamber 410 to prevent that the oil water mixture from holding the grease in the chamber 410 and solidifying.

Example 1

Referring to fig. 3 to 4, the oil and water separating float valve includes a base 100, an oil guide cylinder 200 installed in the base 100, and a float 300 floatingly disposed in the oil guide cylinder 200.

The upper part of the oil guide cylinder body 200 is a cylindrical cavity, and the lower part is a conical cavity with a large upper part and a small lower part. The top of the oil guide cylinder body 200 is provided with an oil outlet 210, the bottom of the oil guide cylinder body is provided with an oil suction port 220, and the inlet end 710 of the oil guide pipe 700 is connected with the oil outlet 210; a rubber packing 420 is provided at the inlet end 710 of the oil guide tube 700.

Referring to fig. 5 and 6 in combination, the base 100 is a cylindrical barrel, two L-shaped grooves 110 are uniformly distributed on the upper part of the base wall of the base 100, and each L-shaped groove 110 is opened at the top edge of the base wall of the base 100; two pins 230 are uniformly distributed on the wall of the oil guiding cylinder 200, and when the base 100 is assembled with the oil guiding cylinder 200, the pins 230 are inserted into the corresponding L-shaped grooves 110.

A seal groove 120 is provided at an upper portion of the inner surface of the seat wall of the base 100, and a seal 800 between the base 100 and the oil cylinder guide 200 is seated in the seal groove 120.

A bracket 130 is provided at the bottom inside the base 100, and the float 300 drops down on the bracket 130 when falling.

The floater 300 is spherical, and floats up and down in the buoyancy change process of water and oil, the buoyancy of the water lifts the floater 300, so that the floater 300 seals the inlet end 710 of the oil guide pipe 700, the buoyancy of the oil is not enough to lift the floater 300, the floater 300 falls down, and the inlet end 710 of the oil guide pipe 700 is opened to suck oil. The material of the float 300 is not limited, but the density is less than that of water and greater than that of oil.

The working principle of the embodiment is as follows:

as shown in fig. 3, initially, the float 300 floats up due to the small thickness of the oil layer and the high density of water, pressing the rubber packing 420 at the inlet end 710 of the oil conduit 700, and closing the oil conduit 700. As shown in fig. 2, as the thickness of the oil layer increases, the buoyancy applied to the float 300 decreases, the float 300 drops downward, the oil is discharged from the oil guide pipe 700, and as the oil layer is discharged, the float 300 floats upward to return to the state shown in fig. 1.

Example 2

Referring to fig. 7 to 8, the oil and water separating float valve includes a base 100, an oil guide cylinder 200 installed in the base 100, and a float 300 floatingly disposed in the oil guide cylinder 200.

The floater 300 is cylindrical, and floats up and down in the buoyancy change process of water and oil, the buoyancy of the water lifts the floater 300, so that the floater 300 seals the inlet end 710 of the oil guide pipe 700, the buoyancy of the oil is not enough to lift the floater 300, the floater 300 falls down, and the inlet end 710 of the oil guide pipe 700 is opened to suck oil. The material of the float 300 is not limited, but the density is less than that of water and greater than that of oil.

The working principle of the embodiment is as follows:

as shown in fig. 7, initially, the float 300a floats up due to the small thickness of the oil layer and the high density of water, pressing the rubber packing 420 at the inlet end 710 of the oil conduit 700, and closing the oil conduit 700. As shown in fig. 2, as the thickness of the oil layer increases, the buoyancy applied to the float 300a decreases, the float 300a drops downward, the oil is discharged from the oil guide pipe 700, and as the oil layer is discharged, the float 300a floats upward to return to the state shown in fig. 6.

The utility model discloses an oil-water separation ball-cock assembly does not confine oil-water separation to, can also be used to the different and immiscible liquid separation of any two kinds of density.

Claims

1. A catering oil-water separation device is characterized by comprising:

2. The oil-water separator as claimed in claim 1, wherein the oil outlet and the air vent are formed by two holes of a tee, the third hole of the tee is communicated with the inlet end of the oil conduit, the oil outlet is horizontal, and the air vent is vertical.

3. The catering oil-water separator according to claim 2, wherein the inner diameter of the liquid-discharge hole is smaller than the inner diameter of the oil-water mixture inlet pipe.

4. The catering oil-water separator according to claim 3, wherein the inner diameter of the liquid discharge hole is 1/8-1/12 of the oil-water mixture inlet pipe.

5. The catering oil-water separator according to claim 4, wherein the vertical height is greater than 1.2 times the diameter of the float.

6. The catering oil-water separation device according to claim 5, wherein a weir is arranged at the upper part of the overflow plate, a peak time liquid level control line is arranged above the top of the overflow plate, a buffer liquid level control line is arranged below the top of the overflow plate, the buffer liquid level control line is higher than the bottom surface of the weir, the peak time liquid level control line is higher than the bottom elevation line of the inner wall of the oil outlet, and the buffer liquid level control line is slightly lower than the bottom elevation line of the inner wall of the oil outlet; and the area of a weir crest between the liquid level control line and the buffering liquid level control line in the peak time is smaller than the inner diameter area of the oil-water mixture leading-in pipe.