Novel oil, water and suspended matter separation equipment and separation method
By designing an oil-water suspension separator and backwashing system including water filter membrane and oil filter membrane, the problem of difficult separation of oil, water and suspended substances in the prior art is solved, and an efficient separation process is achieved and the equipment size and energy are reduced. Consumption.
Patent Information
- Application Number
- CN202411337762.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-25
- Publication Date
- 2024-12-27
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The prior art is difficult to achieve efficient synchronous separation during the separation of oil, water and suspended matter, and the equipment is huge and energy consumption is high.
An oil, water and suspended substance separation equipment is designed, including an oil-water suspended substance separator, a backwash nozzle, a suspended substance collection tank, a water outlet, an oil outlet and a suspended substance outlet, and is separated by a water filter membrane and an oil filter membrane. And synchronous separation and backflushing are achieved through rotating the equipment.
Synchronous and instantaneous separation of oil, water and suspended matter in one device is achieved, which improves processing efficiency and reduces the size and energy consumption of the device.
Smart Images
Figure CN119191471A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to a novel oil, water and suspended matter separation device and separation method, which are used for efficient separation of oil, water and suspended matter. Background Art
[0002] The oily wastewater treatment industry often faces the problem of oil and water separation. Generally, oil separation technology or flotation technology is adopted. Both technologies have the characteristics of large equipment and high energy consumption, and it is difficult to achieve efficient simultaneous separation of oil, water and suspended solids during the separation process. Summary of the invention
[0003] Based on the deficiencies of the prior art, it is necessary to provide a method for designing an efficient oil, water and suspended solid separation method for treating a mixture of oil, water and suspended solids to achieve efficient oil, water and suspended solid separation, so as to facilitate the effective treatment of various products.
[0004] The invention discloses an efficient separation method of oil, water and suspended matter and an oil, water and suspended matter separation device, comprising a device consisting of an oil-water suspended matter separator, a backwash nozzle, a suspended matter collecting tank, a water outlet, an oil outlet, a suspended matter outlet and a rotating device, wherein water is discharged through the water outlet for treatment after being separated by the oil-water suspended matter separator; oil is discharged through the oil outlet for treatment after being separated by the oil-water suspended matter separator; and suspended matter is discharged through the suspended matter outlet for treatment after being separated by the oil-water suspended matter separator; the device is characterized in that the separation of oil, water and suspended matter and the backwashing of the device are synchronously and instantaneously achieved in one device.
[0005] The invention discloses an oil, water, and suspended solids efficient separation method and an oil, water, and suspended solids separation device, which are characterized in that the separation of oil, water, and suspended solids and the backwashing of the device are realized synchronously and instantaneously in one device; The invention discloses an oil, water, and suspended solids efficient separation method and an oil, water, and suspended solids separation device, which are characterized by comprising: an oil-water suspended solids separator; a fixed part of the oil-water suspended solids separator and a suspended solids collecting tank, a suspended solids outlet, a water outlet, and an oil outlet connected thereto; a rotating part of the oil-water suspended solids separator equipped with a water filter membrane and an oil filter membrane; the rotating part of the oil-water suspended solids separator is connected to a rotating device; The invention discloses an efficient separation method for oil, water and suspended solids and an oil, water and suspended solids separation device, characterized in that the oil-water separator can be made of a container of any shape as the device housing, and the container is generally in the shape of a cube, a cuboid or a horizontally placed cylinder; the material can be metal, non-metal or other materials that can achieve sealing processing; The invention discloses an oil, water, and suspended solids efficient separation method and an oil, water, and suspended solids separation device, characterized in that the oil-water suspended solids separator is composed of a fixed part and a rotating part, and the fixed part is connected to the housing, the suspended solids collection tank, the water outlet, the oil outlet, and the material inlet, and the connection method can be welding or riveting; The invention discloses an oil, water, and suspended solids efficient separation method and an oil, water, and suspended solids separation device, characterized in that the rotating part is connected with the water filter membrane, the oil filter membrane, and the rotating device, and the connection method is generally riveting; The invention discloses an oil, water, and suspended solids efficient separation method and an oil, water, and suspended solids separation device, characterized in that the water filter membrane is designed to allow water to pass through and intercept oil and suspended solids; the water filter membrane can be made of metal or non-metallic membrane material, preferably a graphene membrane water filter membrane; The invention discloses an efficient separation method for oil, water and suspended matter and an oil, water and suspended matter separation device, characterized in that the oil filter membrane is designed to allow oil to pass through and retain water and suspended matter; the oil filter membrane can be made of metal or non-metallic membrane material, preferably a graphene membrane oil filter membrane; The invention discloses an oil, water, and suspended matter efficient separation method and an oil, water, and suspended matter separation device, characterized in that a suspended matter collecting tank is arranged at the fixed part of the oil-water suspended matter separator, and the suspended matter collecting tank corresponds to the backwashing nozzle and is used for backwashing the suspended matter; The invention discloses an oil, water, and suspended solids efficient separation method and an oil, water, and suspended solids separation device, characterized in that a water outlet provided on a fixed part of the oil-water suspended solids separator corresponds to a water filter membrane and is used to collect filtered water; The invention discloses an oil, water, and suspended solids efficient separation method and an oil, water, and suspended solids separation device, characterized in that an oil outlet provided on a fixed part of an oil-water suspended solids separator corresponds to an oil filter membrane and is used to collect filtered oil; The oil, water and suspended solids efficient separation equipment of the present invention is characterized in that the rotating part of the oil-water suspended solids separator is connected to the rotating device, and the rotating device can be a power device such as a motor, a pneumatic motor, a hydraulic motor, etc., and is generally preferably a motor; The oil, water and suspended solids separation device of the present invention is characterized in that the oil-water suspended solids separator 100 can work at any angle between 0° and 180°, and is generally preferably 0°. The invention discloses an oil, water and suspended matter efficient separation device, which is characterized in that when the oil, water and suspended matter mixture passes through the oil-water suspended matter separator, the rotating device drives the rotating part of the oil-water suspended matter separator to rotate, water passes through the water filter membrane and is processed at the water outlet; oil passes through the oil filter membrane and is processed at the oil inlet and outlet; suspended matter stays on the inner side of the water filter membrane, and when it rotates to the suspended matter collection tank, it is backwashed by the backwashing nozzle and is collected and processed at the suspended matter outlet, thereby completing the separation of oil, water and suspended matter. BRIEF DESCRIPTION OF THE DRAWINGS
[0006] Figure 1 This is a schematic structural diagram of an oil, water, and suspended matter efficient separation device according to one embodiment of the present invention; Figure 2 This is a process flow chart of an oil, water and suspended solids efficient separation device according to one embodiment of the present invention; DETAILED DESCRIPTION
[0007] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific implementation disclosed below.
[0008] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be a central element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be a central element at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0009] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art to which the present invention belongs. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention. The term "and / or" used herein includes any and all combinations of one or more of the related listed items.
[0010] The present invention is an oil, water, suspended matter separator and an oil, water, suspended matter separation device, comprising a device in which a mixed liquid of oil, water, and suspended matter passes through an oil-water suspended matter separator, a water filter membrane, an oil filter membrane, a backwashing nozzle, a suspended matter collecting tank, a water outlet, an oil outlet, a suspended matter outlet, and a rotating device, etc. The device is characterized in that the separation and backwashing of oil, water, and suspended matter are achieved almost simultaneously in one device.
[0011] like Figure 1 , 2 As shown, a method for separating oil and water suspension of the present invention is characterized in that when a mixture 301 of oil, water and suspension passes through an oil-water suspension separator 100, water filtration 311 is performed by a water filter membrane 121 and oil filtration 312 is performed by an oil filter membrane 122, and filtered water 321 and filtered oil 322 are collected respectively. After backwashing 331, the oil-water suspension separator 100 collects separated suspension 341. Thus, separation of oil, water and suspension is achieved.
[0012] like Figure 1 As shown, an oil, water, and suspended matter separation and an oil, water, and suspended matter separation device of the present invention are characterized by comprising: an oil-water suspended matter separator 100, a rotating device 200 connected to the oil-water suspended matter separator 100; like Figure 1 As shown, an oil, water, and suspended matter separation and an oil, water, and suspended matter separation device of the present invention are characterized by comprising: an oil-water suspended matter separator 100 is composed of a fixed part 110 and a rotating part 120; like Figure 1 As shown, an oil, water, and suspended matter separation and an oil, water, and suspended matter separation device of the present invention are characterized by comprising: an oil-water suspended matter separator 100 is composed of a fixed part 110 and a rotating part 120; like Figure 1 As shown, an oil, water, suspended matter separation and an oil, water, suspended matter separation device of the present invention are characterized by comprising: a fixed part 110 of the oil-water suspended matter separator 10 is connected to a suspended matter collecting tank 111; the fixed part 110 is connected to a backwash nozzle 112; the fixed part 110 is connected to a water outlet 130; the fixed part 110 is connected to an oil outlet 140; the fixed part 110 is connected to a suspended matter outlet 150; the connection method can be welding or riveting; like Figure 1 As shown, an oil, water, and suspended solids separation and an oil, water, and suspended solids separation device of the present invention are characterized by comprising: a water filter membrane 121 is installed on the rotating part 120 of the oil-water suspended solids separator 100; an oil filter membrane 122 is installed on the rotating part 120; the installation and fixing method is generally riveting; like Figure 1 As shown, an oil, water, and suspended matter separator and an oil, water, and suspended matter separator device of the present invention are characterized by comprising: a rotating part 120 of an oil-water suspended matter separator 100 is connected to a rotating device 200, and the connection method is generally riveting; like Figure 1As shown, an oil, water, and suspended matter separation and an oil, water, and suspended matter separation device of the present invention are characterized by comprising: a backwashing nozzle 112, which can adopt a compressed air backwashing in a pressure range of 0.25-0.45Mpa, or can adopt clean water or filtered water backwashing in a pressure range of 0.1-0.2Mpa, preferably filtered water backwashing; like Figure 1 As shown, an oil, water, and suspended solids separator and an oil, water, and suspended solids separation device of the present invention are characterized by comprising: the rotating part 120 of the oil-water suspended solids separator 100 can be of any shape, and is generally preferably a horizontally placed cylinder; like Figure 1 As shown, an oil, water, and suspended matter separation and an oil, water, and suspended matter separation device of the present invention are characterized by comprising: a rotating part 120 connected to a water filter membrane 121, the connection method is generally riveting, and is used for water filtration; like Figure 1 As shown, an oil, water, and suspended matter separation and an oil, water, and suspended matter separation device of the present invention are characterized by comprising: a rotating part 120 connected to an oil filter membrane 122, the connection method is generally riveting, and is used for oil filtering; like Figure 1 As shown, an oil, water, and suspended matter separation and an oil, water, and suspended matter separation device of the present invention are characterized by comprising: a suspended matter collection tank 111 corresponding to a backwash nozzle 110 for backwashing operation; like Figure 1 As shown, an oil, water, and suspended solids separation device of the present invention is characterized by comprising: a water filter membrane 121 corresponding to a water outlet 130, for collecting filtered water; like Figure 1 As shown, an oil, water, and suspended solids separation device of the present invention is characterized by comprising: an oil filter membrane 122 corresponding to an oil outlet 140, for collecting filtered oil; like Figure 1 As shown, an oil, water, and suspended matter separation device of the present invention is characterized in that it comprises: a suspended matter collecting tank 111 connected to a suspended matter outlet 150 for collecting suspended matter; like Figure 1As shown, an oil, water, and suspended matter separation device of the present invention is characterized in that it includes: a rotating part 120 of an oil-water suspended matter separator 100 is connected to a rotating device 200, and the rotating device 200 is linked to the rotating part 120 to rotate during the oil, water, and suspended matter separation process, and at the same time, a backwashing nozzle 111 is used to backwash a water filter membrane 121 installed on the rotating part 120, and the suspended matter after backwashing is collected through the suspended matter collecting tank 111, the filtered water is collected through the water outlet 130, the filtered oil is collected through the oil outlet 140, and the suspended matter is collected through the suspended matter outlet 150.
Claims
1. A new type of oil, water and suspended solids separation equipment, characterized by The combination of a water filter membrane and an oil filter membrane is used to realize the separation and backwashing of oil, water and suspended solids almost simultaneously in one device; the mixed liquid of oil, water and suspended solids passes through an oil, water and suspended solids separation device composed of a water filter membrane and an oil filter membrane, and a backwashing nozzle, a suspended solids collection tank, a water outlet, a water collection tank, an oil outlet, an oil collection tank, a rotating device and other components, wherein the filtered water is separated by the water filter membrane and then collected and processed in the water collection tank; the oil is separated by the oil filter membrane and then collected and processed in the oil collection tank; the suspended solids are collected and processed in the suspended solids collection tank after backwashing.
2. The oil, water and suspended solids separation equipment according to claim 1 is characterized in that: include: An oil-water suspended matter separator 100; the oil-water suspended matter separator 100 is composed of a fixed part 110 and a rotating part 120; the rotating part 120 is provided with a water filter membrane 121, and the rotating part 120 is provided with an oil filter membrane 122; a suspended matter collecting tank 111 is provided in the fixed part 110, and the suspended matter collecting tank 111 is connected to a backwash nozzle 112 and a suspended matter outlet 150, and is used to collect the separated suspended matter; The water filter membrane 121 corresponds to the water outlet 130 and is used to collect the separated water; The oil filter membrane 122 corresponds to the oil outlet 140 to collect the separated oil; the rotating part 120 of the oil-water suspended solids separator 100 is connected to the rotating device 200 and rotates when separating the oil, water and suspended solids.
3. The oil, water and suspended solids separation device according to any one of claims 1 to 2, characterized in that The rotating part 120 of the oil-water suspension separator 100 is a container, which can be in any shape, and is generally preferably a horizontally placed cylinder; the material can be metal, non-metal or other materials that can be sealed.
4. The oil, water and suspended solids separation equipment according to claim 2 is characterized in that The fixed part of the oil-water suspended solids separator 100 can be fixed in a container of any shape by riveting or welding. The shape of the container does not interfere with the operation of the oil-water suspended solids separator 100 and is used to collect and process the separated oil, water and suspended solids.
5. The oil, water and suspended solids separation equipment according to claim 2 is characterized in that The backwash nozzle 112 can be riveted or welded to the fixed part 110 of the oil-water suspended matter separator 100 or riveted or welded in a container where the oil, water and suspended matter 100 are installed, corresponding to the suspended matter collecting tank 111 .
6. The oil, water and suspended solids separation equipment according to claim 2 is characterized in that The rotating part 120 of the oil-water suspended solids separator 100 is provided with a water filter membrane 121, which is designed to allow water to pass through and intercept oil and suspended solids; the water filter membrane 121 can be made of metal or non-metallic membrane material, preferably a graphene membrane water filter membrane.
7. The oil, water and suspended solids separation equipment according to claim 2 is characterized in that The rotating part 120 of the oil-water suspended solids separator 100 is provided with an oil filter membrane 122, which is designed to allow oil to pass through and retain water and suspended solids; the oil filter membrane 122 can be made of metal or non-metallic membrane material, preferably a graphene membrane oil filter membrane.
8. The oil, water and suspended solids separation equipment according to claim 2 is characterized in that The water filter membrane 121 corresponds to the water outlet 130 and is used to collect filtered water; the oil filter membrane 122 corresponds to the oil outlet 140 and is used to collect filtered oil; The suspended matter collecting tank 111 is connected to the suspended matter outlet 150 and is used to collect the separated suspended matter.
9. The oil, water and suspended solids separation device according to claim 2, characterized in that The oil-water suspension separator 100 is connected to the rotating device 200. The rotating device 200 can be a motor, a pneumatic motor, or a hydraulic motor, and is generally preferably a motor.
10. The oil, water and suspended solids separation method according to any one of claims 1 to 9 is to achieve the synchronous separation of oil, water and suspended solids in one device by using a water filter membrane, an oil filter membrane and an equipment structure design, comprising the following steps: S1, after the raw water 301 enters the device, it is filtered 311 through the water filter membrane 121 to obtain filtered water 321; S2, while filtering the oil through the filter oil membrane 122 312 to obtain filtered oil 322; S3, the suspended matter 341 after the above filtration is collected after backwashing 331, thereby realizing the integrated separation of oil, water and suspended matter.