CN114307400A - Device for separating small amount of liquid components in mixed gas under pressure - Google Patents
Device for separating small amount of liquid components in mixed gas under pressure Download PDFInfo
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- CN114307400A CN114307400A CN202011057895.4A CN202011057895A CN114307400A CN 114307400 A CN114307400 A CN 114307400A CN 202011057895 A CN202011057895 A CN 202011057895A CN 114307400 A CN114307400 A CN 114307400A
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Abstract
The utility model provides a device of a small amount of liquid components in separation area pressure gas mixture, includes exhaust valve, exhaust pipe, helical fin, impeller, knockout drum, the valve of producing oil, the pipeline of producing oil, inlet valve, inlet line, shower nozzle, screen cloth, support frame, this patent has following advantage: the device passes through a triple separation system of the screen, the impeller and the helical fins, gas in a liquid-gas mixture is separated under the double actions of centrifugal force and gravity, and liquid components flow down along the current.
Description
Technical Field
The invention relates to the field of fluid separation in mechanical engineering, in particular to a gas-liquid separation device with gas.
Background
In industrial production, process media such as a flash tank gas phase outlet, a reactor gas phase outlet, a heat conduction oil emptying valve outlet and the like mainly take gas components as main components, but the gas components contain liquid phase components which mainly comprise condensable gases such as water vapor, oil vapor and the like, and can be condensed or compressed into liquid phase in subsequent operation due to temperature reduction or pressure increase, if the condensable gases are not discharged completely in time, the condensable gases can remain in a pipeline system, a boiler system or a pump cylinder, so that water hammer, corrosion, impeller water hammer phenomena and the like are caused, the stable operation of pipelines and equipment is influenced, and the system can be stopped by serious people.
The gas-liquid separation device is generally installed on an outlet pipeline of the previous process, the separated gas-phase component enters the next process, and the liquid-phase component is recycled.
The traditional gas-liquid separator separates gas from liquid by utilizing gravity, aperture and adsorption according to the principle that gas-liquid density, size and adhesion are different, and the structure has the defect that liquid is not easy to be intercepted from gas when the liquid pressure is higher and is easy to be carried out to the next working section along with the gas.
Disclosure of Invention
In order to solve the defect of incomplete gas-oil separation of the traditional gas-liquid separator, the invention aims to provide a device for separating a small amount of liquid components in a pressurized mixed gas.
In order to achieve the purpose, the following technical scheme is adopted in the patent.
A device for separating a small amount of liquid components in mixed gas with pressure comprises an exhaust valve 1, an exhaust pipeline 2, a spiral fin 3, an impeller 4, a separation tank 5, an oil outlet valve 6, an oil outlet pipeline 7, an inlet valve 8, an inlet pipeline 9, a spray head 10, a screen 11 and a support frame 12. The device is characterized in that the separation tank 5 is divided into four parts of an inlet, separation, oil outlet and exhaust.
The inlet part is positioned at the side of the separation tank 5 and comprises the inlet valve 8 and an inlet pipeline 9 for introducing the gas-oil mixture; the separation part is positioned at the upper end of the inside of the separation tank 5 and comprises the spiral fin 3, an impeller 4, a spray head 10, a screen 11 and a support frame 12.
The screen mesh 11 is fixed on the upper part of the spray head 10 and is positioned on the lower part of the support frame 12 and is used for preliminarily separating oil drops with larger particles in the gas-oil mixture. The support frame 12 is fixed to the top end of the interior of the separation tank 5.
The impeller 4 is arranged on the support frame 12, the impeller 4 can rotate freely, and the mixture with pressure gas and oil is fully separated under the action of centrifugal force.
The spiral fins 3 are arranged on the inner wall of the top of the separation tank 5, so that the gas-oil mixture enters the separation tank 5 and then rotates along the inner wall, gas components in the mixture are separated and leave from the upper part, and oil components flow down along the flow; the oil outlet part is positioned at the bottom of the separation tank 5 and comprises the oil outlet valve 6 and an oil outlet pipeline 7 for leading out oil and impurities; the exhaust part is located at the top of the separation tank 5 and comprises the exhaust valve 1 and an exhaust pipeline 2 for leading out gas.
Compared with the traditional gas-liquid separator, the gas-liquid separator has the following advantages.
This patent presses in the device of a small amount of liquid component in the mist in a separation area, and the inner wall of knockout drum is equipped with helical fin 3 and impeller 4 for the mist of oiliness steam gets into the gas-oil separator after, along the inner wall rotation, under the dual function of centrifugal force and gravity, liquid component such as oil in the gas flows down from the wall, realizes holding back and retrieving of liquid component in the mist.
Drawings
FIG. 1 is a schematic structural diagram of an apparatus for separating a small amount of liquid components from a gas mixture under pressure according to the present invention.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1, a device for separating a small amount of liquid components from a pressurized mixed gas comprises an exhaust valve 1, an exhaust pipeline 2, a helical fin 3, an impeller 4, a separation tank 5, an oil outlet valve 6, an oil outlet pipeline 7, an inlet valve 8, an inlet pipeline 9, a spray head 10, a screen 11 and a support frame 12.
The inlet valve 8 and the inlet pipeline 9 are positioned on the side surface of the separation tank 5 and are used for introducing the gas-oil mixture; the oil outlet valve 6 and the oil outlet pipeline 7 are positioned at the bottom of the separation tank 5 and are used for leading out liquid components such as oil and the like; the exhaust valve 1 and the exhaust pipeline 2 are positioned at the top of the separation tank 5 and used for leading out gas.
The screen mesh 11 is fixed on the upper part of the spray head 10 and is positioned below the support frame 12
And (4) a section. The screen 11 uses a wire mesh structure and is filled with silk floss to primarily separate liquid components in the gas-oil mixture by interception.
The support frame 12 is fixed at the top end of the inner part of the separation tank 5, and the impeller 4 is arranged on the support frame 11. The impeller 4 can rotate freely, so that the gas-oil mixture can be fully separated under the action of centrifugal force. According to the actual conditions, a plurality of groups of supporting frames and impellers can be installed for enhancing the separation effect.
The spiral fin 3 is mounted on the inner wall of the top of the separation tank 5. The gas in the gas-oil mixture is separated by the spiral fin 3, and the oil flows down along the flow.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive. The scope of the invention is indicated by the appended claims, rather than the foregoing description, and all changes that come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims should not be construed as limiting the claim concerned.
Moreover, it should be appreciated that while the specification describes embodiments, not every embodiment includes only a single embodiment, and such description of the specification is merely for clarity. The technical solutions in the embodiments can also be combined appropriately to form other embodiments that can be understood by those skilled in the art.
Examples
A gas-liquid mixture with certain pressure enters from an inlet valve 8 and enters the device through an inlet pipeline 9, the gas-liquid mixture with certain pressure passes through a certain number of layers of screens 10, part of liquid is intercepted, flows into an oil outlet pipeline 7 from the inner wall of a separation tank 5 and then flows out from an oil outlet valve 6; the gas-liquid mixed gas passing through the screen meshes 10 with a certain number of layers is pressurized, and the impeller 4 rotates to enable the gas-liquid mixture to enter the helical fins 3, then the residual liquid of the gas-liquid mixture flows into the oil outlet pipeline 7 along the inner wall of the separation tank 5 and finally flows out of the oil outlet valve 6; the gas in the separated gas-liquid mixture flows out along the exhaust pipe 2 through the exhaust valve 1.
Claims (5)
1. A device for separating a small amount of liquid components in mixed gas with pressure comprises an exhaust valve (1), an exhaust pipeline (2), a spiral fin (3), an impeller (4), a separation tank (5), an oil outlet valve (6), an oil outlet pipeline (7), an inlet valve (8), an inlet pipeline (9), a spray head (10), a screen (11) and a support frame (12); the device is characterized in that the separation tank (5) is divided into an inlet, a separation part, an oil outlet part and an exhaust part; the inlet part is positioned at the side of the separation tank (5) and comprises the inlet valve (8) and an inlet pipeline (9); the separation part is positioned at the upper end in the separation tank (5) and comprises the spiral fin (3), an impeller (4), a spray head (10), a screen (11) and a support frame (12); the oil outlet part is positioned at the bottom of the separation tank (5) and comprises the oil outlet valve (6) and an oil outlet pipeline (7); the exhaust part is positioned at the top of the separation tank (5) and comprises the exhaust valve (1) and an exhaust pipeline (2).
2. Device for separating a small quantity of liquid components from a gas mixture under pressure according to claim 1, characterised in that the nozzle (10) is fixed at the outlet of the inlet line (9) and is located below the sieve (11)
A device for separating a small amount of liquid components from a gas mixture under pressure according to claim 1, characterized in that said screen (11) is fixed to the upper part of said nozzle (10) and is located at the lower part of said support frame (12).
3. The screen (11) is of a wire mesh structure and is filled with silk floss or other dry materials.
4. The device for separating the small amount of liquid component in the mixed gas under pressure according to claim 1, characterized in that the support frame (12) is fixed on the top end of the inner part of the separation tank (5), the impeller (4) is installed on the support frame (12), and the impeller (4) can rotate freely.
5. An apparatus for separating a small amount of liquid components from a gas mixture under pressure according to claim 1, characterized in that the spiral fin (3) is mounted on the inner wall of the top of the separation tank (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011057895.4A CN114307400A (en) | 2020-09-29 | 2020-09-29 | Device for separating small amount of liquid components in mixed gas under pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011057895.4A CN114307400A (en) | 2020-09-29 | 2020-09-29 | Device for separating small amount of liquid components in mixed gas under pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114307400A true CN114307400A (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011057895.4A Pending CN114307400A (en) | 2020-09-29 | 2020-09-29 | Device for separating small amount of liquid components in mixed gas under pressure |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006006085U1 (en) * | 2006-04-12 | 2007-08-16 | Mann+Hummel Gmbh | Multi-stage device for separating drops of liquid from gases |
| SE0900139A1 (en) * | 2009-02-05 | 2010-08-06 | Alfa Laval Corp Ab | Plant for separating oil from a gas mixture and method for separating oil from a gas mixture |
| CN202376859U (en) * | 2011-12-23 | 2012-08-15 | 青岛京润石化设计研究院有限公司 | Gas-liquid separator |
| CN205031986U (en) * | 2015-09-11 | 2016-02-17 | 梁筱钰 | Formula oil gas -water separation device is intervened to inside spin |
| CN206535323U (en) * | 2016-12-15 | 2017-10-03 | 山东神华山大能源环境有限公司 | A kind of gas-liquid separation cylinder and dehydration device and system for fume-dehydrating |
| CN107519693A (en) * | 2017-10-16 | 2017-12-29 | 陕西航天泵阀科技集团有限公司 | A kind of gas-liquid separation device |
| CN207203656U (en) * | 2017-08-01 | 2018-04-10 | 优晖科技（北京）有限公司 | Gas and oil separating plant |
| CN111059027A (en) * | 2019-11-26 | 2020-04-24 | 王煜 | Oil-gas separation device of vacuum pump |
| CN210631913U (en) * | 2019-07-31 | 2020-05-29 | 湖北瑞力源环保科技有限公司 | Filling type gas-liquid separator |
| CN211435406U (en) * | 2019-12-04 | 2020-09-08 | 厦门唯益精密机械设备有限公司 | Gas-liquid cut-off equipment |
-
2020
- 2020-09-29 CN CN202011057895.4A patent/CN114307400A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE202006006085U1 (en) * | 2006-04-12 | 2007-08-16 | Mann+Hummel Gmbh | Multi-stage device for separating drops of liquid from gases |
| SE0900139A1 (en) * | 2009-02-05 | 2010-08-06 | Alfa Laval Corp Ab | Plant for separating oil from a gas mixture and method for separating oil from a gas mixture |
| CN202376859U (en) * | 2011-12-23 | 2012-08-15 | 青岛京润石化设计研究院有限公司 | Gas-liquid separator |
| CN205031986U (en) * | 2015-09-11 | 2016-02-17 | 梁筱钰 | Formula oil gas -water separation device is intervened to inside spin |
| CN206535323U (en) * | 2016-12-15 | 2017-10-03 | 山东神华山大能源环境有限公司 | A kind of gas-liquid separation cylinder and dehydration device and system for fume-dehydrating |
| CN207203656U (en) * | 2017-08-01 | 2018-04-10 | 优晖科技（北京）有限公司 | Gas and oil separating plant |
| CN107519693A (en) * | 2017-10-16 | 2017-12-29 | 陕西航天泵阀科技集团有限公司 | A kind of gas-liquid separation device |
| CN210631913U (en) * | 2019-07-31 | 2020-05-29 | 湖北瑞力源环保科技有限公司 | Filling type gas-liquid separator |
| CN111059027A (en) * | 2019-11-26 | 2020-04-24 | 王煜 | Oil-gas separation device of vacuum pump |
| CN211435406U (en) * | 2019-12-04 | 2020-09-08 | 厦门唯益精密机械设备有限公司 | Gas-liquid cut-off equipment |
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