CN-224207462-U - Oil-gas-water interface separating device

CN224207462UCN 224207462 UCN224207462 UCN 224207462UCN-224207462-U

Abstract

The utility model discloses an oil-gas-water interface separation device, which belongs to the technical field of petroleum stock solution processing and separation devices and is characterized in that an inner cavity of the main shell is divided into a liquid inlet chamber, a mixing chamber, a sedimentation chamber and an oil-water separation chamber by sequentially passing through corrugated plate packing, metal baffle plates and baffle plates from left to right, the oil-water separation chamber is divided into a front oil chamber and a rear water chamber by transversely arranged oil-water separation plates, a first drain pipe and a second drain pipe are sequentially arranged at the bottom of the main shell from left to right at the sedimentation chamber position, and a silk screen foam remover is arranged at the outlet position at the bottom of an air outlet at the right side of the top of the inner cavity of the main shell. According to the oil-water-gas interface separating device, through the application of the first and second blow-down pipes in the petroleum processing and separating process, the problem that impurities floating on the surface of an oil-water interface and the surface of an oil-water interface are difficult to discharge in the separating process of the existing three-phase separating device is solved, the separating precision is improved, and the separating effect is optimized.

Inventors

XU JIANLONG
BAI YU
ZHANG XIONG
LI CHUANG
WANG CHUNZHENG

Assignees

陕西恒利通机械有限公司

Dates

Publication Date: 20260508
Application Date: 20250409

Claims (6)

1. The oil-gas-water interface separation device comprises a main shell and is characterized in that an inner cavity of the main shell is divided into a liquid inlet chamber, a mixing chamber, a sedimentation chamber and an oil-water separation chamber through corrugated plate packing, metal baffle plates and baffle plates which are sequentially arranged from left to right, the oil-water separation chamber is divided into an oil chamber and a water chamber through an oil-water separation plate which is transversely arranged, a first drain pipe and a second drain pipe are sequentially arranged at the bottom of the main shell from left to right at the position of the sedimentation chamber, and a silk screen foam remover is arranged at the position of an outlet at the bottom of an air outlet and at the right side of the top of the inner cavity of the main shell.
2. The oil-gas-water interface separating device according to claim 1, wherein the left side of the top of the main shell is provided with a liquid inlet communicated with the liquid inlet chamber, the bottom of the main shell is provided with a plurality of drain outlets, the upper side and the lower side of the main shell, which are positioned on the mixing chamber, are respectively provided with a liquid level meter, which is an upper high level meter and a lower low level meter, and the positions of the main shell, which are positioned in the oil chamber and the water chamber, are respectively provided with a group of liquid level meters, which are a high liquid level meter and a low liquid level meter.
3. The oil-gas-water interface separating device according to claim 1, wherein an oil outlet is arranged on the main shell and positioned at the bottom of the oil chamber, a water outlet is arranged on the main shell and positioned at the bottom of the water chamber, and the bottom of the baffle is communicated with the water chamber through a liquid level adjusting water guide pipe.
4. The oil-gas-water interface separating device of claim 1, wherein the main shell is provided with a manhole at each of the liquid inlet chamber, the mixing chamber, the sedimentation chamber, the oil chamber and the water chamber.
5. The hydrocarbon-water interface separation device of claim 1, wherein said main housing has a safety valve port located in the mixing chamber.
6. The oil-gas-water interface separating device as set forth in claim 1, wherein the main casing has pressure meter port in the position of the settling chamber.

Description

Oil-gas-water interface separating device Technical Field The utility model relates to the technical field of petroleum stock solution processing and separating devices, in particular to an oil-gas-water interface separating device. Background Crude oil produced from an oil well is typically a mixed liquid containing oil, gas, and water, which needs to be separated. And impurities often float on the surface of the separated oil-gas interface and the surface of the oil-water interface, so that the separation effect is poor. The existing oil-gas-water three-phase separation device is generally structurally characterized in that a horizontal cylindrical body is internally divided into a sedimentation chamber, a water chamber and an oil chamber through an overflow baffle, the bottoms of the sedimentation chamber, the water chamber and the oil chamber are respectively provided with a sewage outlet, a water outlet and an oil outlet, one end of the body is provided with a raw liquid inlet and a separator, the other end of the body is provided with an air outlet, and meanwhile, the body is also provided with a liquid level, a water level and an oil level observation port. However, the existing three-phase separation device is difficult to discharge impurities floating on the surface of an oil-gas interface and the surface of an oil-water interface in the separation process, so that the separation effect is affected. Disclosure of utility model Aiming at the defects in the prior art, the utility model aims to provide an oil-water interface separating device, which solves the problem that the existing three-phase separating device is difficult to discharge impurities floating on the surface of an oil-gas interface and the surface of the oil-water interface in the separating process. In order to solve the technical problems, the utility model adopts the following technical scheme: The utility model provides an oil-water interface separation device which comprises a main shell, wherein an inner cavity of the main shell is divided into a liquid inlet chamber, a mixing chamber, a sedimentation chamber and an oil-water separation chamber by sequentially passing through a corrugated plate packing, a metal baffle plate and a baffle plate which are arranged from left to right, the oil-water separation chamber is divided into an oil chamber and a water chamber by a transversely arranged oil-water separation plate, a first drain pipe and a second drain pipe are sequentially arranged at the bottom of the main shell from left to right at the position of the sedimentation chamber, the first drain pipe and the second drain pipe play a role of discharging impurities floating on the surfaces of oil, gas and water interfaces in the separation process, the first drain pipe is used for discharging impurities floating on the surfaces of the oil-water interfaces, the second drain pipe is used for discharging impurities floating on the surfaces of the oil-water interfaces, and a silk screen foam remover is arranged at the position of the bottom outlet of the right side of the top of the inner cavity of the main shell. Preferably, a liquid inlet communicated with the liquid inlet chamber is arranged on the left side of the top of the main shell; the bottom of the main shell is provided with a plurality of drain outlets, the upper side and the lower side of the mixing chamber of the main shell are respectively provided with a liquid level meter which is an upper high level meter and a lower low level meter, and the positions of the oil chamber and the water chamber of the main shell are respectively provided with a group of liquid level measuring devices which are a high liquid level meter and a low liquid level meter. Preferably, the main shell is provided with an oil outlet at the bottom of the oil chamber, the main shell is provided with a water outlet at the bottom of the water chamber, and the bottom of the baffle is communicated with the water chamber through a liquid level adjusting water guide pipe. Preferably, the main shell is provided with a manhole at each of the liquid inlet chamber, the mixing chamber, the sedimentation chamber, the oil chamber and the water chamber for observing the liquid level of the liquid inlet zone, the liquid filling zone and the sedimentation zone in the main shell. Preferably, a safety valve port is arranged on the main shell at the position of the mixing chamber. Preferably, a pressure gauge port is arranged on the main shell at the position of the sedimentation chamber. The oil-water-gas interface separating device has the beneficial effects that the problem that impurities floating on the surface of an oil-water interface and the surface of an oil-water interface are difficult to discharge in the separating process of the existing three-phase separating device is solved well by applying the first drain pipe and the second drain pipe in the oil processing and separating process, the separating preci