CN216755700U

CN216755700U - Novel gas-liquid separator

Info

Publication number: CN216755700U
Application number: CN202220092013.6U
Authority: CN
Inventors: 易宇瑛; 罗伟
Original assignee: WUHAN FRIENDSHIP FOOD ENGINEERING CO LTD
Current assignee: WUHAN FRIENDSHIP FOOD ENGINEERING CO LTD
Priority date: 2022-01-14
Filing date: 2022-01-14
Publication date: 2022-06-17
Anticipated expiration: 2032-01-14

Abstract

The utility model provides a novel gas-liquid separator which comprises an outer shell, an inner shell and a baffle plate, wherein the outer shell comprises an upper end enclosure, a body and a lower end enclosure which are sequentially connected from top to bottom; an inlet pipe is arranged on the body close to the upper end enclosure, and the inlet pipe is tangent to the inner wall of the body on the horizontal plane; the inner shell is nested inside the body and connected with the body, the baffle is mounted on the outer shell between the gas outlet pipe and the inner shell, and a gas flow channel is formed between the baffle and the outer shell. The mixed gas discharged by the first evaporator is fully separated into a liquid phase and a gas phase through the equipment, and liquid phase substances and solvent steam are respectively recovered for recycling, so that the materials are fully utilized, waste is changed into valuable, the solvent discharge of mixed oil evaporation in the oil leaching process is effectively reduced, and the pollution to the environment is reduced.

Description

Novel gas-liquid separator

Technical Field

The utility model relates to the technical field of gas-liquid separators, in particular to a novel gas-liquid separator.

Background

In the technical process of oil leaching, the evaporation and steam stripping of mixed oil are an important link in the oil leaching production, and play a determining role in the quality of leached crude oil and the consumption of a solvent in the leaching production. The solvent consumption amount of the mixed oil treatment accounts for a large proportion of the solvent consumption of the whole leaching production, so that the solvent consumption amount is reduced to the maximum extent on the premise of effectively removing the solvent in the mixed oil, and the mixed oil treatment process is paid much attention.

In the conventional oil and fat industrial production in China at present, a small amount of solvent gas still exists in an oil and fat mixed oil solvent evaporation system and is not completely recovered, and the part of solvent gas is discharged through a drain hole, so that the solvent discharge is high in loss, is unfavorable for production cost, working conditions and environmental protection, and cannot adapt to the development of the market.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a novel gas-liquid separator capable of separating gas from oil-fat mixed oil solvent.

The technical scheme of the utility model is realized as follows: the utility model provides a novel gas-liquid separator which comprises an outer shell, an inner shell and a baffle, wherein the outer shell comprises an upper end enclosure, a body and a lower end enclosure which are sequentially connected from top to bottom; an inlet pipe is arranged on the body close to the upper end enclosure, and the inlet pipe is tangent to the inner wall of the body on the horizontal plane; the inner shell is a hollow cavity with an upper opening larger than a lower opening, the inner shell is nested in the body, the top of the inner shell is connected with the body, and the joint of the inner shell and the body is higher than the inlet pipe; the baffle is installed on the shell body between gas outlet pipe and interior casing, and forms gas flow path between baffle and the shell body.

On the basis of the technical scheme, preferably, the baffle is hemispherical with a downward opening, the baffle is installed inside the upper seal head and coaxial with the outer shell, and a gas flow channel is formed between the baffle and the upper seal head.

On the basis of the technical scheme, preferably, the upper sealing head is an elliptical sealing head, the lower sealing head is a conical sealing head, the gas outlet pipe is arranged in the center of the upper sealing head, and the liquid outlet pipe is arranged in the center of the lower sealing head.

On the basis of the above technical solution, preferably, the inner housing includes an upper housing and a lower housing that are integrally formed, the upper housing is in a truncated inverted cone shape, and the lower housing is in a cylindrical shape.

On the basis of the above technical solution, preferably, the lower opening end of the inner shell is lower than the lowest point of the inlet pipe.

On the basis of the above technical solution, preferably, a plurality of ear seats are circumferentially installed outside the body.

On the basis of the above technical solutions, preferably, there are four ear seats.

On the basis of the above technical solution, preferably, the body is externally provided with a sight glass.

On the basis of the above technical scheme, preferably, the gas outlet pipe, the liquid outlet pipe, the outer shell and the inner shell are all coaxially arranged.

Compared with the prior art, the novel gas-liquid separator has the following beneficial effects:

(1) when the gas-liquid separator works, mixed gas discharged from the first evaporator enters between the inner shell and the outer shell along the tangential direction through the inlet pipe on the outer shell of the gas-liquid separator, and rotates downwards in a spiral manner, liquid-phase substances in the mixture are thrown to the wall of the separator to be settled under the action of centrifugal force and are discharged through the liquid outlet pipe at the bottom, and gas-phase substances separated downwards reach the bottom of the conical shell of the inner shell, turn to the center and spirally rise from the lower part and are discharged through the gas outlet pipe.

(2) The gas which does not fully remove the solvent is upwards discharged, when the gas passes through the baffle, the solvent in the gas is blocked by the baffle, and is downwards settled and discharged from the liquid outlet pipe, and the gas flows to the gas outlet pipe discharge port from the channel between the baffle and the upper seal head.

(3) The utility model provides a high-efficiency and energy-saving novel device for evaporating the mixed oil in the oil leaching process, so that the liquid phase and the gas phase of the mixed gas discharged by the first evaporator are fully separated through the device, and the liquid phase substances and the solvent steam are respectively recovered for recycling, so that the materials are fully utilized and changed into valuable, the solvent discharge of the mixed oil in the oil leaching process is effectively reduced, and the pollution to the environment is reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a cross-sectional view of a front view of the novel gas-liquid separator of the present invention;

FIG. 2 is a perspective view of a top view of the novel gas-liquid separator of the present invention.

In the figure, 1-outer shell, 2-inner shell, 3-baffle, 11-upper head, 12-body, 13-lower head, 111-gas outlet pipe, 131-liquid outlet pipe, 121-inlet pipe, 4-gas flow channel, 31-support plate, 21-upper shell, 22-lower shell, 122-ear seat and 123-sight glass.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.

As shown in fig. 1 and fig. 2, the novel gas-liquid separator of the present invention comprises an outer shell 1, an inner shell 2 and a baffle 3.

The outer shell 1 comprises an upper end enclosure 11, a body 12 and a lower end enclosure 13 which are sequentially connected from top to bottom, the upper end enclosure 11 is an oval end enclosure, the lower end enclosure 13 is a conical end enclosure, the body 12 is a hollow cylinder with two open ends, and the upper end enclosure 11, the body 12 and the lower end enclosure 13 are integrally formed. The center of the upper end enclosure 11 is provided with a gas outlet pipe 111, and the center of the lower end enclosure 13 is provided with a liquid outlet pipe 131; an inlet pipe 121 is arranged on the body 12 close to the upper end enclosure 11, and the inlet pipe 121 is tangent to the inner wall of the body 12 on the horizontal plane.

The conical lower end socket enables the separated liquid to intensively flow to the liquid outlet pipe 131, so that the liquid can be conveniently discharged.

Interior casing 2 is the upper portion opening and is greater than the hollow cavity of lower part opening, and interior casing 2 nestification is inside body 12, and interior casing 2's top is connected with body 12, and interior casing 2 includes integrated into one piece's last casing 21 and lower casing 22, goes up casing 21 and is the truncated inverted cone form, and lower casing is cylinder 22, goes up the top and the body 12 of casing 21 and is connected, and the lower part extends to liquid outlet pipe 131, and the junction of interior casing 2 and body 12 is higher than import pipe 121.

In the specific embodiment that the baffle 3 is a downward opening hemisphere and is installed on the outer shell 1 between the gas outlet pipe 111 and the inner shell 2, and the gas flow channel 4 is formed between the baffle 3 and the outer shell 1, the baffle 3 is installed on the inner wall surface of the upper end enclosure 11 through the support plate 31 and is coaxial with the outer shell 1, and the gas flow channel 4 is formed between the baffle 3 and the inner wall of the upper end enclosure 11. When the gas which does not fully separate the liquid flows upwards from the inner shell and passes through the baffle, the liquid is blocked by the baffle and stays on the baffle, and drops to the inner shell along the baffle and finally flows out from the liquid outlet pipe 131; the gas is discharged from the gas outlet pipe through the channel between the baffle plate and the upper seal head.

In a specific embodiment, in order to make the apparatus operate better and improve the gas-liquid separation effect, the gas outlet pipe 111, the liquid outlet pipe 131, the baffle 3, the body 12 and the inner shell 2 are all coaxially arranged.

In a specific embodiment, the opening end of the bottom of the inner shell 2 is lower than the lowest point of the inlet pipe 121, which is beneficial to better gas-liquid separation; form gas flow channel between shell body 1 and the interior casing 2, the gas-liquid mixture gets into in the shell body by import pipe 121 tangential, under the effect of centrifugal force, along the gas flow channel downstream rotary motion between shell body 1 and the interior casing 2, liquid is got rid of to shell body inner wall and interior casing inner wall under the effect of centrifugal force to subside.

In a specific embodiment, a plurality of ear seats 121 are circumferentially installed on the outer portion of the body 12, so as to facilitate hoisting, mounting and fixing of equipment.

Preferably, there are four ear seats 121 circumferentially spaced about the periphery of the body 12.

In a specific embodiment, a sight glass 122 is mounted externally to the body 12 for viewing the internal operating conditions of the device.

The principle is as follows: when the device works, mixed gas discharged from the first evaporator enters between the inner shell and the outer shell along the tangential direction through the inlet pipe and rotates downwards in a spiral manner, liquid-phase substances in the mixture are thrown to the wall of the device under the action of centrifugal force and are settled and discharged through the liquid outlet pipe at the bottom of the outer shell, gas-phase substances after downward separation reach the conical bottom and then turn to the center, the gas rises spirally from the lower part and flows through the inner shell to the baffle plate, the liquid in the gas is retained by the baffle plate and is discharged from the liquid outlet pipe at the bottom of the outer shell, and the gas is discharged from a channel between the baffle plate and the upper end enclosure and the gas outlet pipe.

The utility model provides a novel high-efficiency and energy-saving device for evaporating mixed oil in an oil leaching process, so that a liquid phase and a gas phase of mixed gas discharged by a first evaporator are fully separated through the device, liquid phase substances and solvent steam are respectively recovered for recycling, the separated liquid phase substances are returned to mixed meal to be used as raw materials for secondary utilization, and the recovered solvent steam is recycled for subsequent evaporation and steam stripping operations of the mixed oil, so that the materials are fully utilized, waste is changed into valuable, the solvent emission of the mixed oil evaporation in the oil leaching process is effectively reduced, the energy conservation and emission reduction are met, and the low carbon and environmental protection are realized.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A novel gas-liquid separator is characterized in that: the device comprises an outer shell (1), an inner shell (2) and a baffle (3), wherein the outer shell (1) comprises an upper seal head (11), a body (12) and a lower seal head (13) which are sequentially connected from top to bottom, the body (12) is a hollow cylinder with two open ends, the upper seal head (11) is provided with a gas outlet pipe (111), and the lower seal head (13) is provided with a liquid outlet pipe (131); an inlet pipe (121) is arranged on the body (12) close to the upper end enclosure (11), and the inlet pipe (121) is tangent to the inner wall of the body (12) on the horizontal plane; the inner shell (2) is a hollow cavity with an upper opening larger than a lower opening, the inner shell (2) is nested inside the body (12), the top of the inner shell (2) is connected with the body (12), and the connection position of the inner shell (2) and the body (12) is higher than the inlet pipe (121); the baffle (3) is arranged on the outer shell (1) between the gas outlet pipe (111) and the inner shell, and a gas flow channel (4) is formed between the baffle (3) and the outer shell (1).

2. The novel gas-liquid separator of claim 1, wherein: baffle (3) are the downward hemisphere of opening, baffle (3) are installed inside upper cover (11), and coaxial with shell body (1), form gas flow channel (4) between baffle (3) and upper cover (11).

3. The novel gas-liquid separator of claim 1, wherein: the upper sealing head (11) is an oval sealing head, the lower sealing head (13) is a conical sealing head, the gas outlet pipe (111) is installed in the center of the upper sealing head (11), and the liquid outlet pipe (131) is installed in the center of the lower sealing head (13).

4. The novel gas-liquid separator of claim 1, wherein: the inner shell (2) comprises an upper shell (21) and a lower shell (22) which are integrally formed, the upper shell (21) is in a truncated inverted cone shape, and the lower shell (22) is in a cylindrical shape.

5. The novel gas-liquid separator of claim 1, wherein: the lower opening end of the inner shell (2) is lower than the lowest point of the inlet pipe (121).

6. The novel gas-liquid separator of claim 1, wherein: a plurality of ear seats (122) are circumferentially mounted on the exterior of the body (12).

7. The novel gas-liquid separator of claim 6, wherein: the ear seats (122) are four in number.

8. The novel gas-liquid separator of claim 1, wherein: the body (12) is externally provided with a sight glass (123).

9. The novel gas-liquid separator of claim 1, wherein: the gas outlet pipe (111), the liquid outlet pipe (131), the outer shell (1) and the inner shell (2) are all coaxially arranged.