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CN-224199184-U - Continuous on-line water-oil separation device

CN224199184UCN 224199184 UCN224199184 UCN 224199184UCN-224199184-U

Abstract

The application relates to the technical field of water-oil separation, in particular to a continuous online water-oil separation device which comprises a frame, a tank body arranged in the frame along the vertical direction and a filter element arranged in the tank body, wherein the outer surface of the filter element is coated with a functional coating, the side wall of the tank body is connected with a liquid inlet pipe used for introducing an oil-water mixture, the bottom end of the filter element is provided with a water outlet pipe used for penetrating the bottom of the tank body and discharging filtered water, the upper end of the filter element is provided with an oil outlet pipe used for penetrating the top of a connecting cylinder and discharging oil, and the water outlet pipe and the oil outlet pipe are both provided with regulating valves used for controlling the on-off of a pipeline. The application has the effects of thoroughly separating water and oil and improving the water and oil separation efficiency.

Inventors

  • MENG YUAN
  • YANG KAI
  • WANG JIANRONG
  • YIN LULU

Assignees

  • 山东云水间新材料有限公司

Dates

Publication Date
20260505
Application Date
20250410
Priority Date
20250220

Claims (8)

  1. 1. The continuous online water-oil separation device is characterized by comprising a frame (1), a tank body (2) arranged in the frame (1) along the vertical direction and a filter element (3) arranged in the tank body (2), wherein the outer surface of the filter element (3) is coated with a functional coating (322); The oil-water filter is characterized in that the tank body (2) is connected with a liquid inlet pipe (4) used for introducing an oil-water mixture on the side wall, a water outlet pipe (6) used for penetrating through the bottom of the tank body (2) and discharging filtered water is arranged at the bottom end of the filter element (3), an oil outlet pipe (5) used for penetrating through the top of the connecting cylinder and discharging oil liquid is arranged at the upper end of the filter element (3), and the water outlet pipe (6) and the oil outlet pipe (5) are both provided with regulating valves (42) used for controlling on-off of a pipeline.
  2. 2. The continuous online water-oil separation device of claim 1, wherein the filter element (3) comprises a top joint (31), a framework (32) and a bottom joint (33) which are coaxially arranged, the top joint (31) and the bottom joint (33) are respectively integrally connected to the upper end and the lower end of the framework (32), a plurality of filter membranes (321) which are arranged in parallel are annularly arranged on the outer wall of the framework (32) along the circumferential direction of the length direction, and the functional coating (322) is coated on the outer part of each filter membrane (321).
  3. 3. The continuous on-line water-oil separation device according to claim 1, wherein the tank body (2) is connected with a circulating pipe (7) for guiding out an oil-water mixture on the side wall, the circulating pipe (7) is connected with a circulating pump (71), and the circulating pipe (7) is provided with a circulating regulating valve (72) for controlling on-off.
  4. 4. The continuous on-line water-oil separation device according to claim 3, wherein the tank body (2) comprises a main tank (21), an upper connecting tank (22) and a lower connecting tank (23) which are coaxially arranged and respectively fixedly connected to the upper end and the lower end of the main tank (21), the liquid inlet pipe (4) is connected to the upper connecting tank (22), and the circulating pipe (7) is connected to the lower connecting tank (23).
  5. 5. The continuous in-line water-oil separator according to claim 4, wherein the liquid inlet pipe (4) is disposed in a tangential direction of the upper connecting tank (22), and the circulation pipe (7) is disposed in a tangential direction of the lower connecting tank (23).
  6. 6. The continuous on-line water-oil separator according to claim 1, wherein the number of water-oil separator is two, two groups of water-oil separators are respectively defined as a first separator and a second separator, the functional coating (322) in the first separator is an oleophilic hydrophobic coating, and the functional coating (322) in the second separator is a hydrophilic oleophobic coating; The device is characterized by further comprising a distribution system (8) matched with the two groups of water-oil separation devices, wherein the distribution system (8) comprises an analysis mechanism (81) for detecting the water-oil content in the oil-water mixture and a three-way distribution pipe (82), the three-way distribution pipe (82) is provided with a main pipe (821) for introducing the oil-water mixture, a first branch pipe (822) matched with the first separation device and a second branch pipe (823) matched with the second separation device, the analysis mechanism (81) is installed on the main pipe (821), the first branch pipe (822) is connected with a liquid inlet pipe (4) of the first separation device, and the second branch pipe (823) is connected with the liquid inlet pipe (4) of the second separation device.
  7. 7. The continuous on-line water-oil separation device according to claim 6, wherein the regulating valve (42) is an electric regulating valve, and the regulating valve (42) is electrically connected with the analysis mechanism (81).
  8. 8. The continuous on-line water-oil separation device according to claim 1, wherein the liquid inlet pipe (4) is connected with a water pump (41).

Description

Continuous on-line water-oil separation device Technical Field The application relates to the technical field of water-oil separation, in particular to a continuous online water-oil separation device. Background Water is inevitably generated in the exploitation process of the oil field, and in order to prevent the influence of the water on the quality of crude oil, the water needs to be removed in time. In the related art, water is usually directly pumped out of an oil field, filtered and then discharged. For the above-mentioned related art, the conventional water-oil separation efficiency is low and the separation is not thorough enough, so that a part of crude oil remains in the discharged water, resulting in an influence on the environment. Disclosure of utility model In order to thoroughly separate water and oil and improve the water and oil separation efficiency, the application provides a continuous online water and oil separation device. The application provides a continuous on-line water-oil separation device which adopts the following technical scheme: The continuous online water-oil separation device comprises a frame, a tank body arranged in the frame along the vertical direction and a filter element arranged in the tank body, wherein the outer surface of the filter element is coated with a functional coating; the filter element is characterized in that the tank body is connected with a liquid inlet pipe used for introducing an oil-water mixture on the side wall, a water outlet pipe used for penetrating through the bottom of the tank body and discharging filtered water is arranged at the bottom end of the filter element, an oil outlet pipe used for penetrating through the top of the connecting cylinder and discharging oil liquid is arranged at the upper end of the filter element, and regulating valves used for controlling on-off of the pipeline are arranged on the water outlet pipe and the oil outlet pipe. Through adopting above-mentioned technical scheme, the frame provides the support for the jar body and supplies jar body to set up along vertical direction, and the filter core is located jar internal portion. The outer surface of the filter element is coated with a layer of functional coating, and the coating has oleophilic, hydrophobic or hydrophilic and oleophobic properties, so that water and oil in an oil-water mixture can be effectively separated, the water-oil separation process is accelerated, and the separation efficiency is improved. The side wall of the tank body is connected with a liquid inlet pipe for introducing an oil-water mixture. The bottom end of the filter element is provided with a water outlet pipe which penetrates through the bottom of the tank body and is used for discharging filtered water. The upper end of the filter element is provided with an oil outlet pipe which penetrates through the connecting cylinder and is used for discharging separated oil. And regulating valves are arranged on the water outlet pipe and the oil outlet pipe and are used for controlling the on-off of the pipeline. The separation device of the application continuously works on line, can continuously treat oil-water mixture, improve separation efficiency, greatly reduce the residual crude oil amount in discharged water, and is beneficial to reducing environmental pollution and protecting ecological environment. Further, the filter core includes coaxial top joint, skeleton and the bottom joint that sets up, the top joint with the bottom joint respectively an organic whole connect in the upper and lower both ends of skeleton, the outer wall of skeleton is equipped with a plurality of filter membranes of arranging side by side along length direction circumference ring, functional coating coats in the outside of each filter membrane. Through adopting above-mentioned technical scheme, the filter core includes that top connects, skeleton and bottom connect three main part, and the coaxial setting of triplex, top connect and bottom connect respectively an organic whole connect in the upper and lower both ends of skeleton, ensure the structural stability and the wholeness of filter core, also be convenient for filter core and jar body and other parts are connected fixedly. The outer wall of the framework is circumferentially provided with a plurality of filter membranes which are arranged in parallel along the length direction, the filter membranes increase the surface area of the framework, more attachment points are provided for the functional coating, meanwhile, the contact area between the oil-water mixture and the functional coating is increased, and the efficiency of water-oil separation is improved. Further, a circulating pipe for guiding out the oil-water mixture is connected to the side wall of the tank body, the circulating pipe is connected with a circulating pump, and a circulating regulating valve for controlling on-off is arranged on the circulating pipe. Through adopting above-mentioned t