CN113277596B - Oily sewage treatment device - Google Patents
Oily sewage treatment device Download PDFInfo
- Publication number
- CN113277596B CN113277596B CN202110631870.9A CN202110631870A CN113277596B CN 113277596 B CN113277596 B CN 113277596B CN 202110631870 A CN202110631870 A CN 202110631870A CN 113277596 B CN113277596 B CN 113277596B
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- Prior art keywords
- rotating roller
- gear
- shunt
- sewage
- roller
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/40—Devices for separating or removing fatty or oily substances or similar floating material
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
- Y02A20/204—Keeping clear the surface of open water from oil spills
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Removal Of Floating Material (AREA)
- Water Treatment By Sorption (AREA)
Abstract
The invention discloses an oily sewage treatment device, which relates to the technical field of sewage treatment and comprises a sewage main pipe and a plurality of shunt pipes, wherein the number of the shunt pipes is equal to that of the sewage main pipe and the shunt pipes are communicated with the sewage main pipe, and two grooves are symmetrically formed in the upper ends of the shunt pipes; a first rotating roller and a second rotating roller are respectively arranged in the two grooves; the first rotating roller and the second rotating roller are in transmission connection through a rotary transmission mechanism; the first rotating roller and the second rotating roller are respectively provided with a macromolecular oleophilic hydrophobic layer; the shunt tube is provided with an oil scraping piece which is attached to the first rotating roller and the second rotating roller. According to the invention, the plurality of shunt tubes are arranged, so that sewage in the sewage main pipe can be shunted into the plurality of shunt tubes for treatment, on one hand, the sewage treatment capacity can be accelerated by sharing treatment, and the continuous sewage treatment is facilitated, and on the other hand, the sewage is shunted, so that the sewage amount in each shunt tube is smaller, and the accurate and rapid oil-water separation is facilitated.
Description
Technical Field
The invention relates to the technical field of sewage treatment, in particular to an oily sewage treatment device.
Background
Along with the rapid development of social economy and the improvement of environmental protection requirements, the national first-level discharge standard of oily sewage is gradually increased, and the conventional oily sewage separation device is difficult to meet the discharge requirements, so that an oily sewage treatment device with high treatment speed, simple structure and low cost is to be proposed. Common oily sewage treatment methods include gravity separation, centrifugal separation, membrane separation, ultrasonic separation, coalescence separation and the like, but the scheme is not favorable for rapid oil-water separation treatment because the oil-water separation is more time-consuming, or the oil-water separation is carried out in a separate container.
Disclosure of Invention
The invention aims to solve the problems and provides an oily sewage treatment device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the oily sewage treatment device comprises a main sewage pipe and a plurality of shunt pipes, wherein the shunt pipes are communicated with the main sewage pipe, and two grooves are symmetrically formed in the upper ends of the shunt pipes;
a first rotating roller and a second rotating roller are respectively arranged in the two grooves, and the first rotating roller and the second rotating roller are both connected to the shunt pipe through shafts;
the first rotating roller and the second rotating roller are in transmission connection through a rotary transmission mechanism;
the first rotating roller and the second rotating roller are respectively provided with a macromolecular oleophilic hydrophobic layer;
the oil scraping device is characterized in that an oil scraping piece which is attached to the first rotating roller and the second rotating roller is arranged on the shunt tube and used for scraping oil stains on the first rotating roller and the second rotating roller.
Optionally, the polymer oleophylic and hydrophobic material adopts one of polypropylene, polyurethane and polystyrene.
Optionally, the rotation transmission mechanism is composed of a first gear, a second gear and a third gear;
the first gear is fixedly connected with the first rotating roller coaxially, the third gear is fixedly connected with the second rotating roller coaxially, the second gear is rotatably connected to the shunt pipe, and the second gear is meshed with the first gear and the second gear respectively.
Optionally, each rotation transmission mechanism is connected through a belt transmission mechanism.
Optionally, the oil scraping piece comprises link and scraper blade two parts, link and shunt tubes fixed connection, scraper blade fixed connection is on the link, the head of scraper blade adopts the arc structure and offsets with one of first rotatory roller and second rotatory roller respectively.
The invention has the following advantages:
according to the invention, the plurality of shunt tubes are arranged, so that sewage in the sewage main pipe can be shunted into the plurality of shunt tubes for treatment, on one hand, the sewage treatment capacity can be accelerated by sharing treatment, and the continuous sewage treatment is facilitated, and on the other hand, the sewage is shunted, so that the sewage amount in each shunt tube is smaller, and the accurate and rapid oil-water separation is facilitated.
According to the invention, the first rotating roller and the second rotating roller are arranged on the shunt tube, and the macromolecular oleophylic and hydrophobic layers are arranged on the shunt tube, so that the greasy dirt, especially the greasy dirt on the upper layer, in sewage can be quickly adsorbed by the rotation of the first rotating roller and the second rotating roller, and the oil removal efficiency can be regulated by regulating the rotation speeds of the first rotating roller and the second rotating roller in combination with the oil scraping piece.
Drawings
FIG. 1 is a schematic diagram of an oily wastewater treatment device according to the present invention;
FIG. 2 is a schematic diagram of a rotary transmission mechanism according to the present invention;
FIG. 3 is a schematic view of the structure of the oil scraping member according to the present invention;
fig. 4 is a schematic diagram of a belt transmission mechanism according to the present invention.
In the figure: the sewage treatment device comprises a sewage main pipe 1, a shunt pipe 2, a first rotary roller 3, a second rotary roller 4, a rotary transmission mechanism 5, a grooving 6, a belt transmission mechanism 7, a connecting frame 8 and a scraping plate 9.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
Referring to fig. 1 to 4, an oily sewage treatment apparatus includes a sewage main pipe 1 and a plurality of shunt pipes 2, the number of shunt pipes 2 being plural and communicating with the sewage main pipe 1.
Two grooves 6 are symmetrically formed in the upper end of the shunt tube 2, the grooves 6 are arranged to accommodate the first rotary roller 3 and the second rotary roller 4 conveniently, and it is worth mentioning that the areas of the grooves 6 are too large, so that good splash resistance is maintained.
The first rotating roller 3 and the second rotating roller 4 are respectively arranged in the two grooves 6, and the first rotating roller 3 and the second rotating roller 4 are both connected on the shunt tube 2 through shafts.
The first rotating roller 3 and the second rotating roller 4 are both provided with macromolecular oleophilic hydrophobic layers, so that greasy dirt on the upper surface of sewage is absorbed.
The polymer oleophylic and hydrophobic layer adopts one of a polypropylene layer, a polyurethane layer and a polystyrene layer. The polypropylene layer, the polyurethane layer and the polystyrene layer can be made into fiber mats so as to have better oil absorption performance.
The first rotating roller 3 and the second rotating roller 4 are in transmission connection through a rotation transmission mechanism 5. The rotation transmission mechanism is composed of a first gear 51, a second gear 52 and a third gear 53, and is specifically as follows:
the first gear 51 is fixedly connected with the first rotary roller 3 coaxially, the third gear 53 is fixedly connected with the second rotary roller 4 coaxially, the second gear 52 is rotatably connected to the shunt 2, and the second gear 52 is meshed with the first gear 51 and the second gear 53 respectively.
The rotating transmission mechanism 5 has the function of connecting the first rotating roller 3 and the second rotating roller 4 together so as to realize synchronous rotation of the first rotating roller 3 and the second rotating roller 4, and the other rotating roller can be synchronously driven to axially rotate by arranging a motor to drive the first rotating roller 3 or the second rotating roller 4 to rotate.
In this embodiment, each of the rotary actuators is connected by a belt actuator 7, the belt actuator 7 being composed of a plurality of pulleys and a belt, wherein the pulleys can be connected with the second gear 52 in each of the rotary actuators 5, and a belt sleeve is stretched over all the pulleys to synchronously supply the rotary power to the plurality of rotary actuators 5.
The shunt tube 2 is provided with an oil scraping piece which is attached to the first rotary roller 3 and the second rotary roller 4 and is used for scraping oil stains on the first rotary roller 3 and the second rotary roller 4.
The oil scraping piece is composed of a connecting frame 8 and a scraping plate 9, the connecting frame 8 is fixedly connected with the shunt tube 2, the scraping plate 9 is fixedly connected to the connecting frame 8, and the head of the scraping plate 9 is of an arc-shaped structure and is respectively abutted against one of the first rotary roller 3 and the second rotary roller 4. The arc structure can reduce the friction with the first rotary roller 3 and the second rotary roller 4 to avoid the dead condition of both jamming to take place, simultaneously the greasy dirt can be along the arc motion of arc structure under the effect of tension, avoids the greasy dirt to gather at the junction of two.
It should be noted that the number of the scraping plates 9 in the oil scraping member may be plural, and the plurality of scraping plates 9 are attached to the first rotating roller 3 or the second rotating roller 4, so that the oil stains on the first rotating roller 3 or the second rotating roller 4 can be scraped more thoroughly.
It should be noted that in this embodiment, the oil removal efficiency of the shunt tube 2 can be mentioned by adjusting the rotation speed of the motor, that is, the rotation speeds of the first rotating roller 3 and the second rotating roller 4, but more water can be thrown out correspondingly, and the oil removal efficiency can be adjusted in real time according to the diameter of the shunt tube and the actual conditions of the flow and the flow velocity of the liquid.
In the foregoing, the preferred embodiments of the present invention are not intended to be exhaustive, but the scope of the invention is not limited thereto, and any person skilled in the art, within the scope of the present invention, should be covered by the protection scope of the present invention by equally replacing or changing the technical scheme and the inventive concept thereof. In the present invention, unless explicitly specified and limited otherwise, the terms "cover," "flush," "connect," "secure," "distribute," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
Claims (3)
1. The oily sewage treatment device comprises a sewage main pipe (1) and a plurality of shunt pipes (2), wherein the number of the shunt pipes (2) is more than one and the shunt pipes are communicated with the sewage main pipe (1), and the oily sewage treatment device is characterized in that two grooves (6) are symmetrically formed in the upper end of each shunt pipe (2);
a first rotary roller (3) and a second rotary roller (4) are respectively arranged in the two grooves (6), and the first rotary roller (3) and the second rotary roller (4) are both connected to the shunt tube (2) through shafts;
the first rotary roller (3) and the second rotary roller (4) are in transmission connection through a rotary transmission mechanism (5);
the first rotating roller (3) and the second rotating roller (4) are respectively provided with a macromolecular oleophilic hydrophobic layer;
the shunt tube (2) is provided with an oil scraping piece which is attached to the first rotary roller (3) and the second rotary roller (4), and the oil scraping piece is used for scraping oil stains on the first rotary roller (3) and the second rotary roller (4);
the rotary transmission mechanism consists of a first gear (51), a second gear (52) and a third gear (53);
the first gear (51) is fixedly connected with the first rotary roller (3) coaxially, the third gear (53) is fixedly connected with the second rotary roller (4) coaxially, the second gear (52) is rotatably connected to the shunt tube (2), and the second gear (52) is respectively meshed with the first gear (51) and the second gear (53);
the oil scraping piece is composed of a connecting frame (8) and a scraping plate (9), the connecting frame (8) is fixedly connected with the shunt tube (2), the scraping plate (9) is fixedly connected to the connecting frame (8), and the head of the scraping plate (9) is of an arc-shaped structure and is respectively abutted against one of the first rotating roller (3) and the second rotating roller (4).
2. The oily wastewater treatment device of claim 1, wherein the polymeric oleophilic hydrophobic layer is one of a polypropylene layer, a polyurethane layer, and a polystyrene layer.
3. An oily wastewater treatment device according to claim 1, wherein each of the rotary transmissions is connected by a belt transmission (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110631870.9A CN113277596B (en) | 2021-06-07 | 2021-06-07 | Oily sewage treatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110631870.9A CN113277596B (en) | 2021-06-07 | 2021-06-07 | Oily sewage treatment device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113277596A CN113277596A (en) | 2021-08-20 |
| CN113277596B true CN113277596B (en) | 2023-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110631870.9A Active CN113277596B (en) | 2021-06-07 | 2021-06-07 | Oily sewage treatment device |
Country Status (1)
| Country | Link |
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| CN (1) | CN113277596B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2900502Y (en) * | 2006-06-14 | 2007-05-16 | 中国石油天然气股份有限公司 | Polymerizing oil and water discharging device for oil-containing waste water |
| CN101613140A (en) * | 2009-05-22 | 2009-12-30 | 麦王环保工程技术(上海)有限公司 | Nano rotor drum oil-collecting device |
| JP2017064677A (en) * | 2015-10-02 | 2017-04-06 | 株式会社ｉｎｄｕｓｔｒｉａ | Floating oil removal device and working liquid cleanup system |
| CN208135929U (en) * | 2018-02-09 | 2018-11-23 | 四川东方水利装备工程股份有限公司 | A kind of cleaning robot floating oil collecting device waterborne |
| CN108975455A (en) * | 2018-09-11 | 2018-12-11 | 北京化工大学 | A kind of clean oily-water seperating equipment of continuous self-cleaning |
| CN211470870U (en) * | 2019-12-27 | 2020-09-11 | 广州市双新环保设备有限公司 | Full-automatic oil-water separation device |
| CN211546020U (en) * | 2019-07-15 | 2020-09-22 | 广州江水清智能科技有限公司 | Roller type water surface oil stain removing mechanism |
| CN112851032A (en) * | 2021-01-21 | 2021-05-28 | 孔凡华 | Domestic sewage degradation treatment device |
-
2021
- 2021-06-07 CN CN202110631870.9A patent/CN113277596B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2900502Y (en) * | 2006-06-14 | 2007-05-16 | 中国石油天然气股份有限公司 | Polymerizing oil and water discharging device for oil-containing waste water |
| CN101613140A (en) * | 2009-05-22 | 2009-12-30 | 麦王环保工程技术(上海)有限公司 | Nano rotor drum oil-collecting device |
| JP2017064677A (en) * | 2015-10-02 | 2017-04-06 | 株式会社ｉｎｄｕｓｔｒｉａ | Floating oil removal device and working liquid cleanup system |
| CN208135929U (en) * | 2018-02-09 | 2018-11-23 | 四川东方水利装备工程股份有限公司 | A kind of cleaning robot floating oil collecting device waterborne |
| CN108975455A (en) * | 2018-09-11 | 2018-12-11 | 北京化工大学 | A kind of clean oily-water seperating equipment of continuous self-cleaning |
| CN211546020U (en) * | 2019-07-15 | 2020-09-22 | 广州江水清智能科技有限公司 | Roller type water surface oil stain removing mechanism |
| CN211470870U (en) * | 2019-12-27 | 2020-09-11 | 广州市双新环保设备有限公司 | Full-automatic oil-water separation device |
| CN112851032A (en) * | 2021-01-21 | 2021-05-28 | 孔凡华 | Domestic sewage degradation treatment device |
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| CN113277596A (en) | 2021-08-20 |
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