CN111056655A - Oil separation tank with dissolved gas release function - Google Patents

Oil separation tank with dissolved gas release function Download PDF

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Publication number
CN111056655A
CN111056655A CN201911317231.4A CN201911317231A CN111056655A CN 111056655 A CN111056655 A CN 111056655A CN 201911317231 A CN201911317231 A CN 201911317231A CN 111056655 A CN111056655 A CN 111056655A
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CN
China
Prior art keywords
oil
water
compartment
hole
dissolved air
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201911317231.4A
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Chinese (zh)
Inventor
姚启宗
刘以媛
唐素平
林石恩
潘政奇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Shuirutian Environmental Protection Technology Co ltd
Original Assignee
Guangzhou Shuirutian Environmental Protection Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Shuirutian Environmental Protection Technology Co ltd filed Critical Guangzhou Shuirutian Environmental Protection Technology Co ltd
Priority to CN201911317231.4A priority Critical patent/CN111056655A/en
Publication of CN111056655A publication Critical patent/CN111056655A/en
Pending legal-status Critical Current

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    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F9/00Multistage treatment of water, waste water or sewage
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/24Treatment of water, waste water, or sewage by flotation
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/40Devices for separating or removing fatty or oily substances or similar floating material
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/44Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis

Abstract

The invention discloses an oil separation tank with dissolved air release, which is characterized in that a dissolved air release port and a dissolved air water pipeline are designed in the oil separation tank, the oil separation tank can separate and remove suspended oil on the surface of sewage, can form micro bubbles from wastewater and gas, separate oil and particles deeply dissolved in water from water under the action of the micro bubbles, float on the water surface, and collect the oil and particles suspended on the water surface through an oil collecting pipe system, so that the oil separation effect is more obvious, and the operation is more convenient; through set up nanometer oil-water separation membrane in No. three compartments, can do further filtration separation effect to the clear water, set up oil pipe again in No. three compartments, can further carry out the oil absorption to the clear water that nanometer oil-water separation membrane separated out and handle to can ensure that remaining oil in the clear water separates with water.

Description

Oil separation tank with dissolved gas release function
Technical Field
The invention relates to an oil separation tank, in particular to an oil separation tank with dissolved air release function.
Background
The prior common oil separation treatment equipment is characterized in that baffles are arranged in a pool to divide the pool body into a plurality of grids, when oily wastewater passes through each grid, part of oil is blocked by the baffles and then enters the next grid, and the wastewater is treated similarly, and no other arrangement is arranged in the oil separation treatment equipment.
Each check pond of oil removal pond only does the fender and flows the effect to waste water, utilizes the proportion difference of oil and water, and the great suspension oil of granule in the sewage is got rid of in the separation, but is relatively poor to the treatment effect of the oil of dissolving in the waste water, can only handle the oil of suspension on the surface of water, is difficult to handle the oil of dissolving in the aquatic, and its manual work that can only pass through to the suspension oil is salvaged, and it is difficult to play the effect of getting rid of to the particulate matter of dissolving in the aquatic, and the operation is convenient inadequately.
Disclosure of Invention
The invention aims to provide an oil separation tank with dissolved air release to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an oil separation tank with dissolved gas release comprises an oil separation tank body, wherein a first compartment, a second compartment and a third compartment are separated from the inside of the oil separation tank body, one side of the top end of the first compartment, one side of the top end of the second compartment and one side of the top end of the third compartment are respectively provided with a water inlet hole, a first water through hole and a second water through hole, the first water through hole and the second water through hole are both connected with a water inlet pipe, the water inlet end of the water inlet pipe is provided with a valve, and the positions of the second compartment and the third compartment, which are close to the first water through hole and the second water through hole, are respectively provided with a first water passing baffle and a second water passing baffle; the outer side of the oil separation tank body is provided with a dissolved air pump, the dissolved air pump is connected with a dissolved air water pipeline, and the dissolved air water pipeline is connected with a plurality of dissolved air release ports in the first compartment; the top of a compartment and No. two compartments all is provided with the oil collecting pipe system, the oil collecting pipe system includes a plurality of oil collecting pipe, and the up end of all oil collecting pipe is the opening form setting.
As a further scheme of the invention: a downward-inclined nano oil-water separation membrane is arranged at the bottom end inside the third compartment, a plurality of oil guide pipes are arranged above the nano oil-water separation membrane, a plurality of overflow holes are formed in the outer wall of each oil guide pipe, and each oil guide pipe is made of oleophylic materials; an oil discharge port is formed in the position, below the nano oil-water separation membrane, on the inner wall of the third compartment, a water outlet hole is formed in one side of the top end of the third compartment, and a third water passing baffle is arranged at the inlet end of the water outlet hole.
As a further scheme of the invention: the top parts of the second compartment and the third compartment corresponding to the oil collecting pipe systems are provided with a first oil collecting pipe hole and a second oil collecting pipe hole; no. one exhaust hole, No. two exhaust holes and No. three exhaust holes have been seted up respectively to the bottom of a compartment, No. two compartments and No. three compartments, an exhaust hole, No. two exhaust holes and No. three exhaust holes all are connected with the dissolved air water pipeline.
As a further scheme of the invention: the height of the second water passing hole is lower than that of the first water passing hole, and the heights of the oil collecting pipes in the first compartment and the second compartment are respectively 5cm lower than that of the first water passing hole and that of the second water passing hole.
As a further scheme of the invention: and the dissolved air pump is provided with an air flow control valve.
Compared with the prior art, the invention has the beneficial effects that:
1. the dissolved air release port and the dissolved air water pipeline are designed in the oil separation tank, the oil separation tank can separate and remove suspended oil on the surface of sewage, waste water and gas can form micro bubbles, oil and particles deeply dissolved in water are separated from water under the action of the micro bubbles and float on the water surface, and the oil and particles suspended on the water surface are collected through the oil collecting pipe system, so that the oil separation effect is more obvious, and the operation is more convenient;
2. through set up nanometer oil-water separation membrane in No. three compartments, can do further filtration separation effect to the clear water, set up oil pipe again in No. three compartments, can further carry out the oil absorption to the clear water that nanometer oil-water separation membrane separated out and handle to can ensure that remaining oil in the clear water separates with water.
Drawings
Fig. 1 is an internal structure view of an oil separator with dissolved air release according to the present invention.
Fig. 2 is a top view of an oil separator with dissolved air release according to the present invention.
Fig. 3 is a front view of an oil separator with dissolved air release according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, in the embodiment of the invention, an oil separation tank with dissolved air release includes an oil separation tank body 1, the inside of the oil separation tank body 1 is divided into a first compartment 22, a second compartment 23 and a third compartment 24, one side of the top ends of the first compartment 22, the second compartment 23 and the third compartment 24 is respectively provided with a water inlet 5, a first water through hole 7 and a second water through hole 9, the first water through hole 7 and the second water through hole 9 are both connected with a water inlet pipe 18, the water inlet end of the water inlet pipe 18 is provided with a valve, and the positions of the second compartment 23 and the third compartment 24 close to the first water through hole 7 and the second water through hole 9 are respectively provided with a first water passing baffle 6 and a second water passing baffle 8; the outer side of the oil separation tank body 1 is provided with a dissolved air pump 17, the dissolved air pump 17 is connected with a dissolved air water pipeline 3, and the dissolved air water pipeline 3 is connected with a plurality of dissolved air release ports 2 in the first compartment 22; the top ends of the first compartment 22 and the second compartment 23 are respectively provided with an oil collecting pipe system 4, the oil collecting pipe system 4 comprises a plurality of oil collecting pipes, and the upper end surfaces of all the oil collecting pipes are arranged in an open shape; through having dissolved gas release mouth 2 and dissolved gas water pipeline 3 at the inside design of oil interceptor, the oil interceptor not only can separate and get rid of the suspended oil on the sewage surface, can form the microbubble with waste water and gas moreover, and the effect and the separation of water that will dissolve oil and particulate matter in the aquatic in depth pass through the microbubble floats on the surface of water, collects the oil and particulate matter of suspension on the surface of water through collection oil pipe system 4, and the oil removal effect is more obvious, and the operation is more convenient.
Referring to fig. 1 to 3, a nanometer oil-water separation membrane 19 inclined downward is disposed at the bottom end inside the third compartment 24, a plurality of oil guide pipes 20 are disposed above the nanometer oil-water separation membrane 19, a plurality of overflow holes 21 are disposed on the outer wall of the oil guide pipes 20, and the oil guide pipes 20 are made of oleophilic materials; an oil discharge port is formed in the inner wall of the third compartment 24 and is positioned below the nano oil-water separation membrane 19, a water outlet hole 11 is formed in one side of the top end of the third compartment 24, and a third water passing baffle 10 is arranged at the inlet end of the water outlet hole 11; the top parts of the second compartment 23 and the third compartment 24 corresponding to the oil collecting pipe system 4 are provided with a first oil collecting pipe hole 15 and a second oil collecting pipe hole 16; the bottom ends of the first compartment 22, the second compartment 23 and the third compartment 24 are respectively provided with a first exhaust hole 12, a second exhaust hole 13 and a third exhaust hole 14, and the first exhaust hole 12, the second exhaust hole 13 and the third exhaust hole 14 are all connected with the dissolved gas water pipeline 3; the nanometer oil-water separation membrane 19 is arranged in the third compartment 24, so that the clear water can be further filtered and separated, the oil guide pipe 20 is arranged in the third compartment 24, the clear water separated by the nanometer oil-water separation membrane 19 can be further subjected to oil absorption treatment, and the residual oil and water in the clear water can be separated.
Referring to fig. 1-2, the height of the second water through hole 9 is lower than that of the first water through hole 7, and the heights of the oil collecting pipes in the first compartment 22 and the second compartment 23 are respectively 5cm lower than those of the first water through hole 7 and the second water through hole 9; the air dissolving pump 17 is provided with an air flow control valve; the sewage in the first compartment 22 can conveniently enter the second compartment 23 through the first water through hole 7, and the sewage in the second compartment 23 can conveniently enter the third compartment 24 through the second water through hole 9.
The working principle is as follows: the sewage to be treated is pumped into the first compartment 22 of the oil separation tank by a water pump, when the sewage flows to the water level arranged in the third compartment 24 of the oil separation tank, the dissolved air pump 17 is controlled by an electric control system to be started, the sewage and air are mixed to form micro bubbles, the micro bubbles are conveyed to the dissolved air release port 2 through the dissolved air water pipeline 3 to be released, oil and particles dissolved in the sewage are released onto the water surface by applying the principle of the micro bubbles, the oil and the particles are collected through the oil collecting pipe system 4 arranged in the first compartment 22 of the oil separation tank, the function of separating the oil from the sewage is achieved, and then the oil and the particles are guided into a collecting bucket outside the box body 1 of the oil separation tank to be collected; after the sewage in the first compartment 22 is subjected to oil-water separation, a valve outside the first water through hole 7 is opened, so that the sewage enters the water inlet pipe 18 through the first water through hole 7 and further enters the second compartment 23, oil and particles are collected through an oil collecting pipe system 4 arranged in the second compartment 23 of the oil separation tank, the function of separating the oil from the sewage is achieved, and then the oil and the particles are guided into a collecting barrel outside the oil separation tank body 1 to be collected; sewage in No. two compartments 23 is after oil water separating, reach the initial gross separation clear water, open the valve of No. two water holes 9 one sides of crossing again, the initial gross separation clear water passes through No. two water holes 9 and enters into the inlet tube 18 in No. three compartments 24, the clear water of initial gross separation separates through nanometer oil water separating membrane 19 again, filter the below of nanometer oil water separating membrane 19 with oil, water remains in the top of nanometer oil water separating membrane 19, oil pipe 20 of leading in No. three compartments 24 has lipophilic effect, adsorb the oil in the clear water after filtering, thereby ensure no longer the residual oil in the clear water after filtering, and then make the clear water discharge through apopore 11.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The utility model provides an oil interceptor of gas release is dissolved in area, includes oil interceptor box (1), its characterized in that: the oil separation tank is characterized in that a first compartment (22), a second compartment (23) and a third compartment (24) are separated from the inside of the oil separation tank body (1), one side of the top end of each of the first compartment (22), the second compartment (23) and the third compartment (24) is provided with a water inlet hole (5), a first water through hole (7) and a second water through hole (9) respectively, each of the first water through hole (7) and the second water through hole (9) is connected with a water inlet pipe (18), valves are mounted at the water inlet end of the water inlet pipe (18), and a first water through baffle (6) and a second water through baffle (8) are arranged at positions, close to the first water through hole (7) and the second water through hole (9), of the second compartment (23) and the third compartment (24) respectively; the outer side of the oil separation tank body (1) is provided with a dissolved air pump (17), the dissolved air pump (17) is connected with a dissolved air water pipeline (3), and the dissolved air water pipeline (3) is connected with a plurality of dissolved air release ports (2) in a first compartment (22); the top ends of the first compartment (22) and the second compartment (23) are respectively provided with an oil collecting pipe system (4), each oil collecting pipe system (4) comprises a plurality of oil collecting pipes, and the upper end faces of all the oil collecting pipes are arranged in an open shape.
2. The oil interceptor with dissolved air release of claim 1, wherein: a downward-inclined nano oil-water separation membrane (19) is arranged at the bottom end inside the third compartment (24), a plurality of oil guide pipes (20) are arranged above the nano oil-water separation membrane (19), a plurality of overflow holes (21) are formed in the outer wall of each oil guide pipe (20), and each oil guide pipe (20) is made of an oleophylic material; an oil discharge port is formed in the inner wall of the third compartment (24) and below the nanometer oil-water separation membrane (19), a water outlet hole (11) is formed in one side of the top end of the third compartment (24), and a third water passing baffle (10) is arranged at the inlet end of the water outlet hole (11).
3. The oil interceptor with dissolved air release of claim 1, wherein: the top parts of the second compartment (23) and the third compartment (24) are provided with a first oil collecting pipe hole (15) and a second oil collecting pipe hole (16) corresponding to the oil collecting pipe system (4); no. one exhaust hole (12), No. two exhaust holes (13) and No. three exhaust hole (14) have been seted up respectively to the bottom of a compartment (22), No. two compartments (23) and No. three compartments (24), an exhaust hole (12), No. two exhaust holes (13) and No. three exhaust hole (14) all are connected with dissolved air water pipeline (3).
4. The oil interceptor with dissolved air release of claim 1, wherein: the height of No. two water holes (9) of crossing is less than the height of a water hole (7), the oil collecting pipe in No. one compartment (22) and No. two compartments (23) highly is less than 5cm than a water hole (7) and No. two water holes (9) respectively.
5. The oil interceptor with dissolved air release of claim 1, wherein: an air quantity control valve is arranged on the air dissolving pump (17).
CN201911317231.4A 2019-12-19 2019-12-19 Oil separation tank with dissolved gas release function Pending CN111056655A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201911317231.4A CN111056655A (en) 2019-12-19 2019-12-19 Oil separation tank with dissolved gas release function

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Application Number Priority Date Filing Date Title
CN201911317231.4A CN111056655A (en) 2019-12-19 2019-12-19 Oil separation tank with dissolved gas release function

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Publication Number Publication Date
CN111056655A true CN111056655A (en) 2020-04-24

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114212907A (en) * 2022-02-21 2022-03-22 深圳市九力信水处理科技有限公司 Wastewater concentration device for concentrating new energy aluminum battery production and concentration method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204874073U (en) * 2015-07-15 2015-12-16 何淑琼 High -efficient oil water separator
CN107469408A (en) * 2017-06-30 2017-12-15 安乡欣瑞生物科技有限公司 Oily-water seperating equipment
US20190126210A1 (en) * 2017-10-26 2019-05-02 King Fahd University Of Petroleum And Minerals Membrane for oil-water separation and simultaneous removal of organic pollutants
CN110282771A (en) * 2019-08-06 2019-09-27 广东普施德泽环保股份有限公司 A kind of water-oil separating component of grease trap
CN209602254U (en) * 2019-03-06 2019-11-08 广州南大环保科技有限公司 Oil-isolating device for air compressor machine wastewater treatment

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204874073U (en) * 2015-07-15 2015-12-16 何淑琼 High -efficient oil water separator
CN107469408A (en) * 2017-06-30 2017-12-15 安乡欣瑞生物科技有限公司 Oily-water seperating equipment
US20190126210A1 (en) * 2017-10-26 2019-05-02 King Fahd University Of Petroleum And Minerals Membrane for oil-water separation and simultaneous removal of organic pollutants
CN209602254U (en) * 2019-03-06 2019-11-08 广州南大环保科技有限公司 Oil-isolating device for air compressor machine wastewater treatment
CN110282771A (en) * 2019-08-06 2019-09-27 广东普施德泽环保股份有限公司 A kind of water-oil separating component of grease trap

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114212907A (en) * 2022-02-21 2022-03-22 深圳市九力信水处理科技有限公司 Wastewater concentration device for concentrating new energy aluminum battery production and concentration method thereof
CN114212907B (en) * 2022-02-21 2022-04-26 深圳市九力信水处理科技有限公司 Wastewater concentration device for concentrating new energy aluminum battery production and concentration method thereof

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Application publication date: 20200424

RJ01 Rejection of invention patent application after publication