CN210457676U

CN210457676U - Efficient oil-water separator with steady flow diffusion function

Info

Publication number: CN210457676U
Application number: CN201920689595.4U
Authority: CN
Inventors: 殷雪红
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-15
Filing date: 2019-05-15
Publication date: 2020-05-05
Anticipated expiration: 2029-05-15

Abstract

The utility model discloses a high-efficiency oil-water separator with a steady flow diffusion function, which comprises an oil-water separator main body, wherein one side of the oil-water separator is provided with a water inlet, and the other side is provided with a water outlet; a first-stage separation cabin, an oil baffle plate, a flow stabilizing area, a flow guide plate, a first partition plate and a second-stage separation cabin are sequentially arranged in the oil-water separator according to the water flow direction; the top end of the first-stage separation cabin is provided with a first oil discharge valve, and the top end of the second-stage separation cabin is provided with a second oil discharge valve. When the device works, wastewater enters the primary separation cabin through the water inlet, is blocked by the oil baffle plate, so that grease is gathered at the top end of the primary separation cabin and is discharged through the first oil discharge valve; and residual wastewater enters a steady flow area, is subjected to vortex, diffusion and steady flow, floats upwards by grease, overflows to the top end of the secondary separation cabin and is discharged through a second oil discharge valve. Compared with the prior art, the utility model discloses equipment is small, and the occupation of land space is little, and the processing cost is low, and water oil separating is efficient.

Description

Efficient oil-water separator with steady flow diffusion function

Technical Field

The utility model relates to a waste water treatment field specifically indicates a high-efficient oil water separator who possesses stationary flow diffusion function.

Background

With the increasing improvement of the living standard of the people in China, the catering industry becomes an indispensable part of the lives of people. In the operation process of a restaurant, a large amount of oily domestic sewage is often generated, and if the domestic sewage is directly discharged to a sewer pipeline, the pipeline is easy to be blocked and the environment is polluted. Through to prior art research discovery, oil removal can only be realized once to a cavity of traditional oil water separator, if realize secondary or cubic oil removal, can only increase the effective volume of box, impel equipment volume very big, increase cost of manufacture, inconvenient transportation, occupy great equipment space.

Disclosure of Invention

For the utility model discloses the technical problem that solves overcomes above-mentioned technical defect, provides a high-efficient oil water separator who possesses stationary flow diffusion function.

In order to solve the technical problem, the utility model discloses a following technical means:

a high-efficiency oil-water separator with a steady flow diffusion function comprises an oil-water separator main body, wherein a water inlet is formed in one side of the oil-water separator, a water outlet is formed in the other side of the oil-water separator, and a primary separation cabin, an oil baffle plate, a steady flow area, a flow guide plate, a first partition plate and a secondary separation cabin are sequentially arranged in the oil-water separator according to the water flow direction; the water inlet is arranged at the top end of one side of the oil-water separator body, and the water outlet is arranged at the top end of the other side of the oil-water separator body; the oil baffle plate separates the primary separation cabin from the upper part of the steady flow zone, and a water flow channel is reserved at the lower part of the primary separation cabin; the first partition plate vertically partitions the steady flow area from the secondary separation cabin, and oil and water can overflow from the steady flow area into the secondary separation cabin through the top end of the first partition plate; the guide plate is positioned on one side of the first partition plate facing the flow stabilizing area and forms a certain acute angle with the first partition plate upwards; a first oil collecting area is arranged at the top of the primary separation cabin, and a first oil discharging valve is arranged in the first oil collecting area; and a second oil collecting area is arranged at the top of the second-stage separation cabin, and a second oil discharging valve is arranged in the second oil collecting area.

Preferably, the efficient oil-water separator with the steady flow diffusion function comprises a second partition plate, the second partition plate separates the secondary separation chamber, the top of the second partition plate is sealed towards one side of the water outlet, the second partition plate is opened towards one side of the steady flow area, and an oil-water channel is reserved at the bottom of the second partition plate, so that oil and water overflowing into the secondary separation chamber can spread upwards from the bottom of the second partition plate, and oil-water separation is promoted.

Preferably, the bottom of the primary separation chamber is provided with an auxiliary aeration device for blowing air into the liquid to enable bubbles to float upwards and carry grease to float upwards.

Preferably, the upper end of the oil baffle plate inclines towards the primary separation chamber, the lower end of the oil baffle plate is vertical, so that the upper surface area of the primary oil separation chamber is small, the lower surface area of the primary oil separation chamber is large and is in an upward conical shape, grease is gathered above the oil baffle plate, and the grease is extruded to be discharged from the oil discharge valve when water enters the primary separation chamber.

Preferably, the first oil collecting area is provided with a first constant-temperature heating device; the second oil collecting area is provided with a second constant temperature heating device, so that the grease is ensured to be in a liquid state, solidification is prevented, and the grease can flow out along the first oil drain valve and the second oil drain valve.

Compared with the prior art, the utility model the advantage lie in:

after the equipment separates oil once, the waste water enters a steady flow area, a guide plate is arranged in the steady flow area, the flow stroke of the waste water is increased, the waste water is fully diffused when rising, the water flow speed is stabilized, the oil is fully floated for time and space, the oil and water are separated again, and the floated oil overflows to a second-stage oil separation cabin for gathering. The equipment has stronger oil-water separation effect under the condition of the same effective volume, the size of the equipment can be reduced, and the space of the equipment is reduced; and under the condition of the same treatment amount, the equipment processing cost is reduced.

Drawings

Fig. 1 is a schematic structural diagram of the high-efficiency oil-water separator with a steady flow diffusion function of the present invention.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

A high-efficiency oil-water separator with a steady flow diffusion function comprises a water inlet 1 and a water outlet 11, wherein a primary separation cabin 5, an oil baffle plate 4, a steady flow region 10, a guide plate 9, a first partition plate 8 and a secondary separation cabin 12 are sequentially arranged in the oil-water separator according to the water flow direction; the water inlet 1 is arranged at the top end of one side of the oil-water separator main body, and the water outlet 11 is arranged at the top end of the other side of the oil-water separator main body; the oil baffle plate 4 separates the primary separation cabin 5 from the upper part of the steady flow area 10, and a water flow channel is reserved at the lower part; the first clapboard 8 vertically separates the steady flow area 10 from the secondary separation cabin 12, and oil and water can overflow from the steady flow area 10 into the secondary separation cabin 12 through the top end of the first clapboard 8; the guide plate 9 is located on one side of the first partition plate 8 facing the flow stabilizing area 10, and forms an acute angle with the first partition plate 8 upwards. The top of the primary separation cabin 5 is provided with a first oil collecting area 31, and a first oil drain valve 21 is arranged in the first oil collecting area 31. The second oil collecting area 32 is arranged at the top of the second-stage separation cabin 12, and a second oil discharging valve 22 is arranged in the second oil collecting area 32.

The efficient oil-water separator with the steady flow diffusion function comprises a second partition plate 7, wherein the second partition plate 7 partitions the secondary separation cabin 12, the top of the secondary separation cabin is sealed towards one side of the water outlet 1, the secondary separation cabin is opened towards one side of the steady flow area 10, and an oil-water channel is reserved at the bottom of the secondary separation cabin.

And an auxiliary gas explosion device 6 is arranged at the bottom of the primary separation cabin 5 and used for blowing gas into liquid to enable bubbles to float upwards and bring grease to float upwards.

The upper end of the oil baffle plate 4 inclines towards the primary separating cabin 5, the lower end of the oil baffle plate is vertical, so that the upper surface area of the primary oil separating cabin 5 is small, the lower surface area of the primary oil separating cabin is large and is in an upward conical shape, and grease is gathered to the upper surface of the primary oil separating cabin, so that the grease is extruded to be discharged from the first oil discharge valve 21 when the primary separating cabin 5 enters water. The first oil collecting area 31 is provided with a first constant temperature heating device 13; the second oil collecting area 32 is provided with a second constant temperature heating device 14, so that the grease is ensured to be in a liquid state, is prevented from being solidified and can flow out along the first oil drain valve and the second oil drain valve.

When the device is used specifically, restaurant wastewater enters the primary separation cabin 5 through the water inlet 1, is blocked by the oil baffle plate 4, the auxiliary aeration device 6 blows air into liquid, bubbles float upwards and carry grease to float upwards, more than 95% of grease is gathered to the first oil collecting area 31 in the primary separation cabin 5 by utilizing the principle of oil-water density difference, the first oil collecting area 31 is provided with the first constant temperature heating device 13, and the grease in a liquid state flows out through the first oil discharge valve 21; the wastewater after passing through the primary separation chamber 5 enters the stable flow area 10 through a flow guide system at the bottom of the oil baffle plate 4, the wastewater is subjected to vortex, diffusion and stable flow, wherein the grease which is not separated floats sufficiently and overflows into the secondary separation chamber 12, the grease which is not separated is gathered to the second oil collecting area 32 by utilizing the principle of oil-water density difference again, the second oil collecting area 32 is provided with the second constant temperature heating device 14, and the grease which is in a liquid state flows out through the first oil discharge valve 22, so that the oil-water is thoroughly separated.

The foregoing detailed description is given for clearness of explanation and not of limitation. It will be apparent to those skilled in the art that other variations and modifications of the present invention can be made in light of the above teachings, and it is not necessary or necessary to exhaustively enumerate all embodiments herein, and it is intended that all such obvious variations and modifications are within the scope of the present invention.

Claims

1. The utility model provides a high-efficient oil water separator that possesses stationary flow diffusion function, includes the oil water separator main part, its characterized in that: one side of the oil-water separator is provided with a water inlet, the other side of the oil-water separator is provided with a water outlet, and a primary separation cabin, an oil baffle plate, a flow stabilizing area, a flow guide plate, a first partition plate and a secondary separation cabin are sequentially arranged in the oil-water separator according to the water flow direction; the water inlet is arranged at the top end of one side of the oil-water separator body, and the water outlet is arranged at the top end of the other side of the oil-water separator body;

the oil baffle plate separates the primary separation cabin from the upper part of the steady flow zone, and a water flow channel is reserved at the lower part of the primary separation cabin;

the first partition plate vertically partitions the steady flow area from the secondary separation cabin, and oil and water can overflow from the steady flow area into the secondary separation cabin through the top end of the first partition plate;

the guide plate is positioned on one side of the first partition plate facing the flow stabilizing area and forms a certain acute angle with the first partition plate upwards;

a first oil collecting area is arranged at the top of the primary separation cabin, and a first oil discharging valve is arranged in the first oil collecting area;

and a second oil collecting area is arranged at the top of the second-stage separation cabin, and a second oil discharging valve is arranged in the second oil collecting area.

2. The high-efficiency oil-water separator with steady flow diffusion function of claim 1, wherein: the oil-water separation device comprises a second partition board, wherein the second partition board separates the second-stage separation cabin, the top of the second partition board is sealed towards one side of the water outlet, the second partition board is opened towards one side of the steady flow area, and an oil-water channel is reserved at the bottom of the second partition board.

3. The high-efficiency oil-water separator with steady flow diffusion function of claim 1, wherein: and an auxiliary gas explosion device is arranged at the bottom of the primary separation cabin.

4. The high-efficiency oil-water separator with steady flow diffusion function of claim 1, wherein: the upper end of the oil baffle plate inclines towards the primary separation cabin, the lower end of the oil baffle plate is vertical, so that the area of the upper surface of the primary separation cabin is small, the area of the lower surface of the primary separation cabin is large, the oil is in a conical shape and is gathered to the upper surface, and the oil is extruded to be discharged from the first oil discharge valve when the primary separation cabin enters water.

5. The high-efficiency oil-water separator with steady flow diffusion function of claim 1, wherein: the first oil collecting area is provided with a first constant-temperature heating device; and the second oil collecting area is provided with a second constant-temperature heating device.