Driven gas-liquid separation starting device

Patent metadata

Field	Value
Publication number	US-12146509-B2
Application number	US-202218022521-A
Country	US
Kind code	B2
Filing date	Aug 1, 2022
Priority date	Jun 17, 2022
Publication date	Nov 19, 2024
Grant date	Nov 19, 2024

Abstract

A driven gas-liquid separation starting device, a gas-liquid chamber is communicated with a pump channel, a rotation mechanism is arranged in the gas-liquid chamber; a second cam mechanism is arranged in a primary gas-liquid separation chamber, which is divided by a baffle and the second cam mechanism into primary gas-liquid separation units, spiral gas-liquid separation mechanisms in contact with the second cam mechanism are arranged the primary gas-liquid separation unit; a first cam mechanism is arranged in a self-priming chamber, a secondary gas-liquid separation chamber is in contact with a rolling pair through a supporting connecting rod, a volume of the secondary gas-liquid separation chamber is changed by rotation of the first cam mechanism, to carry out further gas-liquid separation on a mixed gas-liquid fluid with a high gas content obtained through separation in the primary gas-liquid separation chamber; an exhaust chamber is arranged on the self-priming chamber.

First claim

What is claimed is:

1. A driven gas-liquid separation starting device, wherein a gas-liquid chamber, a primary gas-liquid separation chamber, a secondary gas-liquid separation chamber and a self-priming chamber are arranged in a housing and communicated in sequence, wherein
the gas-liquid chamber is communicated with a pump channel, a rotation mechanism is arranged in the gas-liquid chamber, the rotation mechanism is driven by a mixed gas-liquid fluid in the pump channel to rotate; a second cam mechanism is arranged in the primary gas-liquid separation chamber, the second cam mechanism is connected to an output shaft of the rotation mechanism, the primary gas-liquid separation chamber is divided by a baffle of the primary gas-liquid separation chamber and the second cam mechanism into a plurality of primary gas-liquid separation units, a plurality of spiral gas-liquid separation mechanisms in contact with the second cam mechanism are arranged in each of the primary gas-liquid separation units, the spiral gas-liquid separation mechanisms are driven by rotation of the second cam mechanism to cut the mixed gas-liquid fluid;
a first cam mechanism is arranged in the self-priming chamber, the secondary gas-liquid separation chamber is in contact with a rolling pair of the first cam mechanism through a supporting connecting rod, a volume of the secondary gas-liquid separation chamber is changed by rotation of the first cam mechanism, to carry out further gas-liquid separation on the mixed gas-liquid fluid with a high gas content obtained through separation in the primary gas-liquid separation chamber; and an exhaust chamber for exhausting gas is arranged on the self-priming chamber.

2. The driven gas-liquid separation starting device according to claim 1 , wherein the primary gas-liquid separation units comprise an inner chamber of the primary gas-liquid separation chamber, a middle chamber of the primary gas-liquid separation chamber and an outer chamber of the primary gas-liquid separation chamber; the middle chamber of the primary gas-liquid separation chamber is spaced apart from the outer chamber of the primary gas-liquid separation chamber by an inner wall of the primary gas-liquid separation chamber, the inner chamber of the primary gas-liquid separation chamber is defined in the middle chamber of the primary gas-liquid separation chamber by a bent baffle; the bent baffle is provided with an air outlet of the bent baffle for communicating the inner chamber of the primary gas-liquid separation chamber with the middle chamber of the primary gas-liquid separation chamber; the inner wall of the primary gas-liquid separation chamber is provided with an air outlet for communicating the middle chamber of the primary gas-liquid separation chamber with the outer chamber of the primary gas-liquid separation chamber; the outer chamber of the primary gas-liquid separation chamber is communicated with the secondary gas-liquid separation chamber;
the second cam mechanism comprises a concave-convex rotary disc, the concave-convex rotary disc is connected to the output shaft of the rotation mechanism, the concave-convex rotary disc is provided with a disc outlet for communicating the gas-liquid chamber with the inner chamber of the primary gas-liquid separation chamber; a slide rail of the concave-convex rotary disc is arranged on an outer contour of the concave-convex rotary disc; one end of the bent baffle is mounted in the slide rail of the concave-convex rotary disc through a slide rail device of the bent baffle;
the spiral gas-liquid separation mechanism is arranged at a middle portion of the inner chamber of the primary gas-liquid separation chamber adjacent to the concave-convex rotary disc; the spiral gas-liquid separation mechanism comprises a spiral gas-liquid separator and a constriction/expansion tooth movement device; the constriction/expansion tooth movement device comprises a balance plate, a constriction/expansion tooth movement peripheral spring, a constriction/expansion tooth movement fixed support and a balance plate ball; the constriction/expansion tooth movement fixed support is fixed on an inner wall surface of the inner chamber of the primary gas-liquid separation chamber; a screw shaft of the spiral gas-liquid separator is engaged with a screw pair of the constriction/expansion tooth movement fixed support; a bottom of the screw shaft is in contact with a contour of the concave-convex rotary disc; a bottom of the constriction/expansion tooth movement fixed support is connected to one end of the constriction/expansion tooth movement peripheral spring; an other end of the constriction/expansion tooth movement peripheral spring is fixed to the balance plate, the balance plate is mounted on the screw shaft through the balance plate ball.

3. The driven gas-liquid separation starting device according to claim 2 , wherein the slide rail device of the bent baffle comprises a spring of the bent baffle, a damping telescopic rod, a slide rail support of the bent baffle and a slide rail ball of the bent baffle, the damping telescopic rod is mounted on one end of the bent baffle, a rod head of the damping telescopic rod is in contact with the slide rail support of the bent baffle, the slide rail ball of the bent baffle is arranged at a bottom of the slide rail support of the bent baffle, the slide rail ball of the bent baffle is located inside the slide rail of the concave-convex rotary disc, and the slide rail support of the bent baffle is configured to limit a movement of the slide rail ball of the bent baffle in the slide rail of the concave-convex rotary disc; the spring of the bent baffle is located between the bent baffle and the slide rail support of the bent baffle;
one end of the baffle of the primary gas-liquid separation chamber is connected to the housing, an other end of the baffle of the primary gas-liquid separation chamber is connected to a baffle spring of the primary gas-liquid separation chamber, a bottom of the baffle spring of the primary gas-liquid separation chamber is connected to a disc slide rail ball, the disc slide rail ball is located inside the slide rail of the concave-convex rotary disc, and a movement of the disc slide rail ball in the slide rail of the concave-convex rotary disc is limited by a limit plate.

4. The driven gas-liquid separation starting device according to claim 2 , wherein the gas-liquid chamber comprises a left flow channel, a right flow channel, a fixed support, a separator driving device and a concave-convex rotary disc bracket, the fixed support is located at an entrance of the gas-liquid chamber and the pump channel, the fixed support divides the entrance into the left flow channel and the right flow channel, both the left flow channel and the right flow channel gradually shrink, and an exit of the left flow channel is higher than an exit of the right flow channel, the exit of the left flow channel points to a distant wall surface of the gas-liquid chamber along a tangent direction of a wall surface, the exit of the right flow channel points to a near wall surface of the gas-liquid chamber along the tangent direction of the wall surface, one end of the separator driving device is supported by the fixed support, an other end of the separator driving device is connected to the concave-convex rotary disc through the concave-convex rotary disc bracket; the separator driving device is a spiral separator.

5. The driven gas-liquid separation starting device according to claim 2 , wherein the primary gas-liquid separation unit further comprises a primary discharge hole, a secondary discharge hole, a rotary disc impeller and a conical gas-liquid separator;
the primary discharge hole is located between the gas-liquid chamber and the inner chamber of the primary gas-liquid separation chamber, and the

Assignees

• Univ Jiangsu

Inventors

• Peng Guangjie
• Tian Long
• Chang Hao
• Hong Shiming

Classifications

• F04D29/708

  specially for liquid pumps · CPC title

• B01D19/0042

  modifying the liquid flow (B01D19/0021 takes precedence) · CPC title

• B01D19/00

  Degasification of liquids · CPC title

• B01D19/0052

  in rotating vessels, vessels containing movable parts or in which centrifugal movement is caused (B01D19/0026 takes precedence) · CPC title

• F04D9/02 Primary

  Self-priming pumps · CPC title