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CN-122006387-A - Multistage efficient gas-liquid separator and separation method thereof

CN122006387ACN 122006387 ACN122006387 ACN 122006387ACN-122006387-A

Abstract

The invention relates to the technical field of gas-liquid separation, in particular to a multistage efficient gas-liquid separator and a separation method thereof, wherein the multistage efficient gas-liquid separator comprises a separation cylinder, a connecting pipe is fixedly connected to the top end of the separation cylinder, a treatment cylinder is fixedly connected to the other end of the connecting pipe, and an air inlet pipe is fixedly communicated with the outer wall of the other side of the treatment cylinder; the multistage treatment mechanism comprises a primary treatment assembly, a secondary treatment assembly and a tertiary treatment assembly. This multistage high-efficient gas-liquid separator combines the PLC controller through setting up detection structures such as infrared emission board, infrared receiving board and liquid level detection pole, but initial gas-liquid contains the liquid measure of liquid measure and one-level separation, when detecting that the separation effect is not good, the PLC controller can automatically regulated driving motor's power in the secondary treatment subassembly, changes the rotational speed of bull stick to the separation dynamics is adjusted in the adaptation, in order to adapt to the gas-liquid mixture separation demand of different liquid measures that contain.

Inventors

  • ZHANG HUI
  • GUO BING
  • Ren Guangling

Assignees

  • 万维半导体技术(山东)有限公司

Dates

Publication Date
20260512
Application Date
20260326

Claims (9)

  1. 1. A multi-stage high efficiency gas-liquid separator comprising: The device comprises a separating cylinder (1), wherein the top end of the separating cylinder (1) is fixedly connected with a connecting pipe (2), the other end of the connecting pipe (2) is fixedly connected with a treatment cylinder (3), and the outer wall of the other side of the treatment cylinder (3) is fixedly communicated with an air inlet pipe (4); A multi-stage treatment mechanism (5), wherein the multi-stage treatment mechanism (5) comprises a primary treatment assembly (51), a secondary treatment assembly (52) and a tertiary treatment assembly (53); the primary treatment assembly (51) comprises a plurality of baffle plates (511) which are arranged in a staggered array and are arranged in the treatment cylinder (3), the primary treatment assembly (51) further comprises a detection structure (512), and the detection structure (512) is used for detecting the liquid content of initial gas and liquid and the liquid content separated in the primary stage; a secondary treatment assembly (52), wherein the secondary treatment assembly (52) is used for carrying out secondary separation on the gas and liquid after primary treatment by using a centrifugal method; The tertiary treatment assembly (53) comprises a hydrophobic membrane (531) for re-separation, and the hydrophobic membrane (531) is arranged obliquely in the separation cartridge (1).
  2. 2. The multistage efficient gas-liquid separator according to claim 1, wherein the primary treatment assembly (51) further comprises a collecting box (513) fixedly connected to the bottom end of the treatment drum (3), a communication port is formed between the treatment drum (3) and the collecting box (513), a sewer pipe (515) is fixedly communicated with the inner bottom wall of the collecting box (513), an electromagnetic valve is arranged in the sewer pipe (515), and a collecting tank (516) is fixedly communicated with the other end of the sewer pipe (515).
  3. 3. The multistage high-efficiency gas-liquid separator according to claim 2, wherein the detection structure (512) comprises two symmetrical connecting grooves (5121) formed in the inner peripheral wall of the gas inlet pipe (4), wherein an infrared ray transmitting plate (5122) is fixedly connected to the inner wall of one connecting groove (5121), an infrared ray receiving plate (5123) is fixedly connected to the inner wall of the other connecting groove (5121), a PLC (programmable logic controller) is electrically connected to the infrared ray transmitting plate (5122) and the infrared ray receiving plate (5123) to form a first detection loop, a liquid level detecting rod (5124) is fixedly connected to the inner wall of the collecting box (513), and the PLC is electrically connected to the liquid level detecting rod (5124) and the electromagnetic valve to form a second detection loop.
  4. 4. A multistage efficient gas-liquid separator according to claim 3, characterized in that the secondary treatment assembly (52) comprises a driving motor (521) fixedly connected to the bottom end of the separation cylinder (1), the output end of the driving motor (521) is fixedly connected with a rotating rod (522), the outer wall of the rotating rod (522) is fixedly connected with a stirring piece (523), and the driving motor (521) is electrically connected with a PLC controller and forms a regulating loop.
  5. 5. The multistage efficient gas-liquid separator according to claim 4, wherein the outer wall of the rotating rod (522) is fixedly connected with a fixed cylinder (524), the outer wall of the fixed cylinder (524) is fixedly connected with a first impact plate (525), the other end of the first impact plate (525) is fixedly connected with a first connecting ring (526), the first impact plate (525) is inclined left and right between the fixed cylinder (524) and the first connecting ring (526), the first impact plate (525) is inclined up and down between the fixed cylinder (524) and the first connecting ring (526), the inclined direction of the first impact plate (525) is inclined from the first connecting ring (526) to the fixed cylinder (524), the outer wall of the first connecting ring (526) is fixedly connected with an upper toothed plate (527), and the outer wall of the upper toothed plate (527) is in rotary contact with the inner wall of the separating cylinder (1).
  6. 6. The multistage high-efficiency gas-liquid separator according to claim 5, wherein the outer wall of the rotating rod (522) is rotationally connected with a rotating drum (528), the outer wall of the rotating drum (528) is fixedly connected with a second impact plate (529), the other end of the second impact plate (529) is fixedly connected with a second connecting ring (5210), the second impact plate (529) is obliquely arranged between the rotating drum (528) and the second connecting ring (5210) left and right, the second impact plate (529) is obliquely arranged between the rotating drum (528) and the second connecting ring (5210) up and down, the second impact plate (529) is obliquely arranged to the rotating drum (528) by the second connecting ring (5210), the outer wall of the second connecting ring (5210) is fixedly connected with a lower toothed plate (5211), the outer wall of the lower toothed plate (5211) is rotationally contacted with the inner wall of the separating drum (1), the inner wall of the separating drum (1) is rotationally connected with a gear (5212), the outer wall of the rotating shaft (5212) is fixedly connected with a gear (5213), and the lower toothed plate (5213) is meshed with the gear (5213).
  7. 7. The multistage high-efficiency gas-liquid separator according to claim 6, wherein the fixed slot (5214) has been seted up to the inner wall of separating drum (1), the fixed intercommunication of inner wall of fixed slot (5214) has a plurality of first drain pipes (5215), first drain pipe (5215) slope extends to the outer wall of separating drum (1), the outer wall rotation of bull stick (522) is connected with collecting shell (514), the bottom fixed intercommunication of collecting shell (514) has a plurality of second drain pipes (5216), the outside that the other end of second drain pipe (5216) extends to separating drum (1), collecting slot (5218) has been seted up to the inner wall of separating drum (1), and collecting slot (5218) are in the slope end of hydrophobic membrane (531), the fixed intercommunication of inner wall of collecting slot (5218) has third drain pipe (5217), the other end of third drain pipe (5217) extends to the outside of separating drum (1), first drain pipe (5215), second drain pipe (5216), third drain pipe (5217) are provided with the one-way drain ball.
  8. 8. The multistage efficient gas-liquid separator according to claim 4, wherein the outer wall of the separating cylinder (1) is fixedly connected with a plurality of supporting legs (6) which are arranged in a circumferential array, an air exhauster (7) is embedded at the bottom end of the separating cylinder (1), an air outlet pipe (8) is fixedly communicated with the output end of the air exhauster (7), a liquid content detector (9) is fixedly communicated with the other end of the air outlet pipe (8), and the liquid content detector (9) is electrically connected with a PLC controller and forms a third detection loop.
  9. 9. A method for separating a multistage high-efficiency gas-liquid separator, which is applied to the multistage high-efficiency gas-liquid separator as claimed in claims 1-8, and is characterized by comprising the following steps: s1, inputting a gas-liquid mixture into a treatment cylinder (3) through an air inlet pipe (4) for primary separation; S2, after the primary separation is finished, the gas-liquid mixture enters a separation cylinder (1), and the gas-liquid mixture is subjected to secondary separation treatment by rotating a rotating rod (522); S3, performing secondary separation treatment on the gas and liquid again through rotation of the first impact plate (525) and the second impact plate (529); s4, performing tertiary separation treatment through a hydrophobic membrane (531) after performing secondary separation treatment.

Description

Multistage efficient gas-liquid separator and separation method thereof Technical Field The invention relates to the technical field of gas-liquid separation, in particular to a multistage efficient gas-liquid separator and a separation method thereof. Background The gas-liquid separation technology is used as a key process link in the fields of chemical industry, petroleum, energy sources, environmental protection and the like, and has the core function of effectively separating gaseous components from liquid components in a gas-liquid mixture so as to meet the requirements of the subsequent process on gas purity or liquid recovery. Along with the fine development of industrial production, the requirements on gas-liquid separation efficiency, separation precision and equipment adaptability are increasingly improved, and particularly in the scene with large fluctuation of liquid content (such as chemical reaction tail gas treatment, natural gas exploitation associated gas separation, steam condensation recovery and the like), the efficient and stable separation equipment becomes an important guarantee for improving production efficiency and reducing energy consumption. One of the main problems with existing multi-stage gas-liquid separators is that no adaptive adjustment can be achieved. In the conventional multistage gas-liquid separator, the operating parameters of each stage of separation mechanism, such as the rotational speed during centrifugal separation and the operating state of the separation element, are usually fixed values that are set in advance. In the actual operation process, when the initial liquid content of the gas-liquid mixture changes, the equipment cannot automatically adjust the operation parameters of the separation mechanisms at each stage according to the change. Disclosure of Invention Aiming at the defects existing in the prior art, the invention provides a multistage efficient gas-liquid separator and a separation method thereof. In order to achieve the above purpose, the invention is realized by the following technical scheme: The invention provides a multistage efficient gas-liquid separator and a separation method thereof, comprising the following steps: The separation barrel is fixedly connected with a connecting pipe at the top end of the separation barrel, the other end of the connecting pipe is fixedly connected with a treatment barrel, and the outer wall of the other side of the treatment barrel is fixedly communicated with an air inlet pipe; the multi-stage treatment mechanism comprises a primary treatment assembly, a secondary treatment assembly and a tertiary treatment assembly; The primary treatment assembly comprises a plurality of baffle plates arranged in a staggered array and arranged in the treatment cylinder, and also comprises a detection structure, wherein the detection structure is used for detecting the liquid content of initial gas and liquid and the liquid content separated in the primary treatment assembly; the secondary treatment component is used for carrying out secondary separation on the gas and liquid after primary treatment by using a centrifugal method; the tertiary treatment assembly includes a hydrophobic membrane for re-separation, and the hydrophobic membrane is disposed obliquely within the separation drum. Preferably, the first-stage treatment assembly further comprises a collecting box fixedly connected with the bottom end of the treatment cylinder, a communication port is formed between the treatment cylinder and the collecting box, a sewer pipe is fixedly communicated with the inner bottom wall of the collecting box, an electromagnetic valve is arranged in the sewer pipe, and a collecting tank is fixedly communicated with the other end of the sewer pipe. Preferably, the detection structure comprises two symmetrical connecting grooves formed in the inner peripheral wall of the air inlet pipe, wherein one connecting groove is fixedly connected with an infrared transmitting plate, the other connecting groove is fixedly connected with an infrared receiving plate, the infrared transmitting plate and the infrared receiving plate are electrically connected with a PLC (programmable logic controller) and form a first detection loop, the inner wall of the collecting box is fixedly connected with a liquid level detection rod, and the PLC is electrically connected with the liquid level detection rod and the electromagnetic valve and forms a second detection loop. Preferably, the secondary treatment assembly comprises a driving motor fixedly connected with the bottom end of the separating cylinder, the output end of the driving motor is fixedly connected with a rotating rod, the outer wall of the rotating rod is fixedly connected with a poking piece, and the driving motor is electrically connected with the PLC controller and forms a regulating loop. Preferably, the outer wall fixedly connected with fixed section of thick bamboo of bull stick, the fi