Small-sized multiphase fluid mixed water-gas separation device
By introducing a cleaning brush plate and spiral blade structure into a small multiphase fluid mixing and water-gas separation device, the problem of filter screen clogging is solved, automatic cleaning of the filter plate is achieved, ensuring smooth fluid flow and improved separation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU RUDI PETROCHEMICAL EQUIP CO LTD
- Filing Date
- 2025-02-26
- Publication Date
- 2026-05-08
AI Technical Summary
In existing small-scale multiphase fluid mixing and water-gas separation devices, the filter screen is easily clogged, which leads to a decrease in fluid flow velocity and affects separation efficiency.
A device comprising a filter plate, a cleaning brush plate, a servo motor, and a micro motor is designed. The cleaning brush plate and scraper remove impurities from the filter plate, and the spiral blades and discharge pipe discharge the impurities, keeping the filter plate unobstructed.
It effectively removes accumulated substances, restores the pores of the filter plate to be unobstructed, ensures smooth gas flow, avoids obstruction of fluid flow, and improves separation efficiency.
Smart Images

Figure CN224207629U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of water-gas separation devices, specifically a small multiphase fluid mixed transport water-gas separation device. Background Technology
[0002] Small-scale multiphase fluid mixing and water-gas separation devices are mainly used in the fields of petroleum, natural gas, and chemical industry to process complex multiphase fluids such as water, gas, and oil mixtures. Their main purpose is to achieve effective water-gas separation and ensure that the fluid meets the required quality standards in subsequent processing and use. This is especially important in the extraction and processing of oil and natural gas. Through efficient separation, not only can energy utilization be improved and pollution reduced, but the normal operation and safety of the equipment can also be guaranteed.
[0003] However, in operation, the fluid first enters the separation device, usually via pipeline. Before entering the device, it undergoes preliminary filtration or pretreatment to remove larger particles or impurities. Inside the device, fluids of different phases (such as water, gas, and oil) stratify according to their density differences. Generally, water, being denser, settles to the bottom, while gas rises to the top. The gas typically passes through a gas outlet system, transporting the separated gas to the next stage of treatment or discharge. Due to the preliminary filtration, the filter screen may accumulate a large amount of impurities over time, potentially causing pore blockage and affecting fluid flow. As the filter screen becomes clogged, the rate at which the fluid enters the separation device decreases, thus impacting separation efficiency. Utility Model Content
[0004] The purpose of this invention is to provide a small-scale multiphase fluid mixed transport water-gas separation device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a small multiphase fluid mixed transport water-gas separation device, including a separation mechanism and a filter assembly. The filter assembly includes a filter plate, which is disposed inside a filter tank. One end of the filter plate contacts a cleaning brush plate, and one end of the cleaning brush plate is provided with a rotating rod. One end of the rotating rod is mounted on one end of a servo motor, and one end of the servo motor is connected to one end of a fixed disk by screws. One end of the fixed disk is fixedly mounted on one end of the filter tank, and one end of the filter tank is provided with an inlet pipe.
[0006] As a further preferred embodiment of this technical solution, a scraper is provided at one end of the cleaning brush plate, one end of the scraper contacts one end of the filter plate, and a housing is provided at one end of the filter plate.
[0007] As a further preferred embodiment of this technical solution, one end of the outer shell is provided with a groove, and one end of the groove corresponds to one end of the scraper.
[0008] As a further preferred embodiment of this technical solution, the outer shell is provided with a cylindrical shell inside, and the cylindrical shell is provided with spiral blades inside.
[0009] As a further preferred embodiment of this technical solution, the inner side of the spiral blade is fixedly mounted on the outer side of the rotating shaft, and one end of the rotating shaft is fixedly mounted on one end of the micro motor.
[0010] As a further preferred embodiment of this technical solution, the outer shell is fixedly installed on the outside of the filter tank, and a discharge pipe is provided at the lower end of the outer shell.
[0011] As a further preferred embodiment of this technical solution, the lower end of the filter tank is disposed at the upper end of the base, a separation mechanism is fixedly installed at the upper end of the base, a conveying pipe is installed at one end of the filter tank, and one end of the conveying pipe is disposed at one end of the separation mechanism.
[0012] This utility model provides a small-scale multiphase fluid mixed transport water-gas separation device, which has the following beneficial effects:
[0013] (1) By removing the accumulated material, the pores of the filter plate are restored to openness, which can effectively continue to separate the water-air mixture. In this way, water and impurities will not block the filter plate, ensuring smooth gas flow. This avoids the accumulation of impurities on the filter plate for a long time without cleaning, which would obstruct the fluid flow and affect the flow of the fluid. It also avoids the fluid entering the separation device at a reduced speed, which would affect the separation efficiency.
[0014] (2) This utility model drives a micro motor to rotate the rotating shaft. When the filter plate cleans the impurities by cleaning the brush plate and scraper, the impurities will enter the groove. The rotating shaft drives the spiral blade to rotate, and the spiral blade pushes the impurities or materials to the discharge pipe and discharges them through the discharge pipe. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the overall structure of the present invention;
[0016] Figure 2 This is a schematic diagram of the cleaning brush plate and rotating rod structure of this utility model;
[0017] Figure 3 This is a schematic diagram of the discharge pipe and outer shell structure of this utility model;
[0018] Figure 4 This is a schematic diagram of the rotating shaft and spiral blade structure of this utility model.
[0019] In the diagram: 100, separation mechanism; 101, base; 102, conveying pipe; 200, filter assembly; 201, filter tank; 203, inlet pipe; 204, fixed plate; 205, servo motor; 206, outer shell; 207, micro motor; 208, slot; 209, filter plate; 210, scraper; 211, rotating rod; 212, cleaning brush plate; 213, discharge pipe; 214, cylindrical shell; 215, spiral blade; 216, rotating shaft. Detailed Implementation
[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
[0021] This utility model provides a technical solution: such as Figures 1-2 As shown in this embodiment, a small multiphase fluid mixed transport water-gas separation device includes a separation mechanism 100 and a filter assembly 200. The filter assembly 200 includes a filter plate 209, which is disposed inside a filter tank 201. One end of the filter plate 209 contacts a cleaning brush plate 212. One end of the cleaning brush plate 212 is provided with a rotating rod 211. One end of the rotating rod 211 is mounted on one end of a servo motor 205. One end of the servo motor 205 is connected to one end of a fixed plate 204 by screws. One end of the fixed plate 204 is fixedly mounted on one end of the filter tank 201. One end of the filter tank 201 is provided with an inlet pipe 203. One end of the cleaning brush plate 212 is provided with a scraper 210, one end of which contacts one end of the filter plate 209. One end of the filter plate 209 is provided with a housing 206.
[0022] In actual use, the fluid (containing a water-air mixture) first enters the filter tank 201 through the inlet pipe 203. After entering the filter tank 201, the fluid first contacts the filter plate 209. Water and gas begin to separate under the action of the filter plate 209. Water is captured by the filter plate 209, while the gas continues to flow. Over time, water, impurities, and deposits accumulate on the filter plate 209. When the impurities on the filter plate 209 accumulate to a certain extent, the servo motor 205 starts, and the rotating rod 211 drives the cleaning brush plate 212 to start working. The scraper 210 on the brush plate 212 contacts the filter plate 209 and begins to scrape off the accumulations on the filter plate 209, keeping the surface of the filter plate 209 clean. Through the cleaning by the scraper 210, the impurities on the filter plate 209 are effectively removed, and the cleaning process is completed.
[0023] In this embodiment, after removing the accumulated material, the pores of the filter plate 209 are restored to unobstructed flow, which can effectively continue to separate the water-air mixture. In this way, water and impurities will not block the filter plate 209, ensuring smooth gas flow. This avoids the accumulation of impurities in the filter plate 209 over a long period of time without cleaning, which would obstruct fluid flow and thus affect the flow of fluid. It also prevents the speed at which the fluid enters the separation device from decreasing, thereby affecting the separation efficiency.
[0024] like Figures 1-4 As shown, one end of the outer shell 206 is provided with a slot 208, and one end of the slot 208 corresponds to one end of the scraper 210. Inside the outer shell 206, a cylindrical shell 214 is provided, and inside the cylindrical shell 214, a spiral blade 215 is provided. The inner side of the spiral blade 215 is fixedly installed on the outer side of the rotating shaft 216. One end of the rotating shaft 216 is fixedly installed on one end of the micro motor 207. The outer shell 206 is fixedly installed on the outer side of the filter tank 201. The lower end of the outer shell 206 is provided with a discharge pipe 213.
[0025] In this embodiment, by driving the micro motor 207 to rotate the rotating shaft 216, when the filter plate 209 cleans the impurities by cleaning the brush plate and scraper 210, the impurities will enter the slot 208. The rotating shaft 216 drives the spiral blade 215 to rotate, and the spiral blade 215 pushes the impurities or materials to the discharge pipe 213 and discharges them through the discharge pipe 213.
[0026] like Figure 1 As shown, the lower end of the filter tank 201 is located at the upper end of the base 101, and the separation mechanism 100 is fixedly installed at the upper end of the base 101. A conveying pipe 102 is installed at one end of the filter tank 201, and one end of the conveying pipe 102 is located at one end of the separation mechanism 100.
[0027] This utility model provides a small-scale multiphase fluid mixing and water-gas separation device. Its specific working principle is as follows: First, the fluid (containing a water-gas mixture) enters the filter tank 201 through the inlet pipe 203. After entering the filter tank 201, the fluid first contacts the filter plate 209. Water and gas begin to separate under the action of the filter plate 209. Water is captured by the filter plate 209, while the gas continues to flow. Over time, water, impurities, and sediment accumulate on the filter plate 209. When the impurities on the filter plate 209 accumulate to a certain level, the servo motor 205 starts, and the rotating rod 211 drives the cleaning brush plate 212 to begin working. The scraper 210 on the brush plate 212 contacts the filter plate 209 and begins to scrape off the accumulated material on the filter plate 209, keeping the surface of the filter plate 209 clean. Through the cleaning by the scraper 210, the impurities on the filter plate 209 are effectively removed. After the cleaning process is completed, the micro motor 207 drives the rotating shaft 216 to rotate. When the filter plate 209 is cleaned by the cleaning brush plate and the scraper 210, the impurities will enter the slot 208. The rotating shaft 216 drives the spiral blade 215 to rotate. The spiral blade 215 pushes the impurities or materials to the discharge pipe 213 and is discharged through the discharge pipe 213.
[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A small-scale multiphase fluid mixing and water-gas separation device, comprising a separation mechanism (100) and a filter assembly (200), characterized in that: The filter assembly (200) includes a filter plate (209) disposed inside the filter tank (201). One end of the filter plate (209) contacts a cleaning brush plate (212). One end of the cleaning brush plate (212) is provided with a rotating rod (211). One end of the rotating rod (211) is mounted on one end of a servo motor (205). One end of the servo motor (205) is connected to one end of a fixed plate (204) by screws. One end of the fixed plate (204) is fixedly mounted on one end of the filter tank (201). One end of the filter tank (201) is provided with an inlet pipe (203).
2. The small-scale multiphase fluid mixed transport water-gas separation device according to claim 1, characterized in that: One end of the cleaning brush plate (212) is provided with a scraper (210), one end of the scraper (210) contacts one end of the filter plate (209), and one end of the filter plate (209) is provided with a shell (206).
3. A small-scale multiphase fluid mixed-transport water-gas separation device according to claim 2, characterized in that: One end of the outer shell (206) is provided with a slot (208), and one end of the slot (208) corresponds to one end of the scraper (210).
4. A small-scale multiphase fluid mixed-transport water-gas separation device according to claim 3, characterized in that: The outer shell (206) has a cylindrical shell (214) inside, and the cylindrical shell (214) has a spiral blade (215) inside.
5. A small-scale multiphase fluid mixed-transport water-gas separation device according to claim 4, characterized in that: The inner side of the spiral blade (215) is fixedly installed on the outer side of the rotating shaft (216), and one end of the rotating shaft (216) is fixedly installed on one end of the micro motor (207).
6. A small-scale multiphase fluid mixed-transport water-gas separation device according to claim 2, characterized in that: The outer shell (206) is fixedly installed on the outside of the filter tank (201), and a discharge pipe (213) is provided at the lower end of the outer shell (206).
7. A small-scale multiphase fluid mixed-transport water-gas separation device according to claim 6, characterized in that: The lower end of the filter tank (201) is located at the upper end of the base (101), and a separation mechanism (100) is fixedly installed at the upper end of the base (101). A conveying pipe (102) is installed at one end of the filter tank (201), and one end of the conveying pipe (102) is located at one end of the separation mechanism (100).