CN217645993U

CN217645993U - Gas-liquid sand cyclone separator and separation system

Info

Publication number: CN217645993U
Application number: CN202221469560.8U
Authority: CN
Inventors: 邓燕龙; 王开蓉; 侯浩
Original assignee: Chengdu Rise Energy Technology Development Co ltd
Current assignee: Chengdu Rise Energy Technology Development Co ltd
Priority date: 2022-06-14
Filing date: 2022-06-14
Publication date: 2022-10-25
Anticipated expiration: 2032-06-14

Abstract

The utility model discloses a gas-liquid sand cyclone and piece-rate system, gas-liquid sand cyclone include swirler shell, level gauge, manometer. The cyclone main body is arranged in the cyclone shell, the bottom of the cyclone shell is provided with a first sewage discharge port, the side wall of the cyclone shell is provided with an inlet, an air outlet, a liquid outlet and a second sewage discharge port, the positions of the air outlet and the liquid outlet are higher than those of the inlet, the inlet is used for enabling a gas-liquid-sand mixture to flow into the cyclone main body along the tangential direction, and the liquid outlet is used for being connected with the filtering separator; one side of the liquid level meter is provided with two external interfaces which are correspondingly connected with the two liquid level meter interfaces one by one; the pressure gauge is arranged at the top of the cyclone casing. The gas-liquid sand can be effectively separated, the separation effect of the liquid sand is increased, and the sand solid is convenient to clean.

Description

Gas-liquid sand cyclone separator and separation system

Technical Field

The utility model relates to a solid-liquid separation technical field especially relates to a gas-liquid sand cyclone and piece-rate system.

Background

A cyclone separator is a device that separates media of different densities by centrifugal force. The device has the characteristics of simple structure, large treatment capacity, convenient operation and the like, and is usually used for liquid-solid separation operation. However, the existing liquid sand cyclone separator cannot realize efficient gas-liquid sand separation, and has the problems of poor liquid sand separation effect and inconvenience in cleaning solids such as sand grains at a sewage discharge port.

SUMMERY OF THE UTILITY MODEL

In order to solve the prior art not enough, the utility model provides a gas-liquid sand cyclone and piece-rate system can effectively separate gas-liquid sand, and increases the separation effect of liquid sand, still remains to be convenient for clean sand grain solid.

In order to realize the purpose of the utility model, the following scheme is proposed:

a cyclone separator for gas-liquid sand is composed of cyclone casing, liquid level meter and pressure gauge.

The cyclone main body is arranged in the cyclone shell, the bottom of the cyclone shell is provided with a first sewage discharge port, the side wall of the cyclone shell is provided with an inlet, an air outlet, a liquid outlet and a second sewage discharge port, the positions of the air outlet and the liquid outlet are higher than those of the inlet, the inlet is used for enabling a gas-liquid-sand mixture to flow into the cyclone main body in the tangential direction, and the liquid outlet is used for connecting a filtering separator;

one side of the liquid level meter is provided with two external interfaces which are correspondingly connected with the two liquid level meter interfaces one by one;

the pressure gauge is arranged at the top of the cyclone casing.

Further, the second sewage draining exit is lower than the inlet.

Further, the first drain port is set to DN200.

Further, the cyclone casing height is less than 2.1 meters.

The gas-liquid sand separation system comprises the gas-liquid sand cyclone separator and two groups of filtering separators, wherein each group of filtering separator comprises a primary filter and a secondary filter which are connected in series, and a liquid outlet is simultaneously connected with the two primary filters.

The beneficial effects of the utility model reside in that: a gas outlet, a liquid outlet and a sewage draining outlet are arranged to respectively flow out the separated gas, liquid and sand grain solid; the gas-liquid sand flows into the cyclone main body in the tangential direction, so that the separation capacity is improved by using inertia; two sewage outlets are arranged, and the second sewage outlet is convenient for manual cleaning of sand solid; the gas-liquid sand mixture is firstly separated in the cyclone separator, and the liquid-sand mixture which cannot be separated completely enters the filtering separator from the liquid outlet for separation again.

Drawings

FIG. 1 is an external structural view of a cyclone separator of an embodiment;

FIG. 2 is a side view of the cyclonic separator of an embodiment;

FIG. 3 is a schematic structural view of a cyclone main body according to an embodiment;

FIG. 4 is a top view of the embodiment of a cyclonic separator;

FIG. 5 is a connection diagram of a gas-liquid-sand separation system according to the embodiment.

Detailed Description

As shown in fig. 1 and fig. 2, the present embodiment provides a gas-liquid-sand cyclone separator, which includes a cyclone casing 1, a liquid level meter 2, and a pressure gauge 3.

Specifically, as shown in fig. 3, a cyclone main body 17 is provided inside the cyclone casing 1, a first drain 14 is provided at the bottom of the cyclone casing 1 for flowing out solids such as sand particles separated from the cyclone main body 17, and an inlet 11, an air outlet 12, a liquid outlet 13, and a second drain 16 are provided at the sidewall of the cyclone casing 1.

Specifically, the positions of the gas outlet 12 and the liquid outlet 13 are higher than the position of the inlet 11, the position of the gas outlet 12 is higher than the position of the liquid outlet 13, the inlet 11 is used for enabling the gas-liquid-sand mixture to flow into the cyclone main body 17 along the tangential direction, the simple schematic diagram shown in fig. 3 shows that the gas-liquid-sand mixture flows into the cyclone main body 17 along the tangential direction, the liquid outlet 13 is used for flowing out liquid separated from the cyclone main body 17, the gas outlet 12 is used for flowing out gas, the position of the second sewage discharge port 16 is lower than the position of the inlet 11, and the second sewage discharge port 16 is an artificial sewage discharge port.

More specifically, the first sewage draining port 14 is set to be DN200, so that the sewage draining port is enlarged, sand can be conveniently cleaned, and the sand removing capacity is increased.

More specifically, in the present embodiment, no interface or conduit is provided at the top of the cyclone casing 1, so that the height of the cyclone casing 1 can be controlled within 2.1 meters.

Specifically, as shown in fig. 2, the sidewall of the cyclone casing 1 is provided with two liquid level meter interfaces 15, one side of the liquid level meter 2 is provided with two external interfaces 21, the liquid level meter 2 is vertically arranged, the two external interfaces 21 are in one-to-one correspondence with the two liquid level meter interfaces 15, and the liquid level meter 2 is used for checking the liquid level in the cyclone separator.

Specifically, as shown in fig. 2 and 4, a pressure gauge 3 is disposed at the top of the cyclone casing 1 for checking the pressure in the cyclone separator.

Example 2

As shown in fig. 5, the present embodiment provides a gas-liquid sand separation system, which includes the gas-liquid sand cyclone separator of embodiment 1, and two sets of filtering separators 4, wherein each set of filtering separator 4 includes a primary filter 41 and a secondary filter 42 connected in series, and the liquid outlet 13 is connected to both primary filters 41.

More specifically, the primary filter 41 and the secondary filter 42 have the same structure, the filter includes a filter housing and a filter cartridge arranged inside the filter housing, a liquid drain port is arranged on the side wall of the filter housing, a sand outlet is arranged at the bottom of the filter housing, the top and the bottom of the filter cartridge are both provided with openings, and the top of the primary filter 41 is connected with the liquid outlet 13 through a pipeline.

When the low-pressure airtight recovery is carried out, the gas-liquid-sand mixture is firstly separated in the cyclone separator, the liquid-sand mixture which cannot be separated completely enters the primary filter 41 from the liquid outlet 13, the liquid-sand mixture is filtered by the filter cylinder of the primary filter 41, the obtained liquid flows into the secondary filter 42 through the pipeline for secondary filtration, and sand grains obtained by filtration of the primary filter 41 are discharged from the sand outlet at the bottom of the primary filter.

More specifically, the first drain port 14 of the cyclone separator, the sand outlet of the first-stage filter 41 and the sand outlet of the second-stage filter 42 are finally combined into the same outlet, and valves are respectively arranged.

More specifically, in two sets of filtering separators 4, one of the sets is set as a backup.

The above embodiments are only used for illustrating the technical ideas and features of the present invention, and do not represent the only or limiting of the present invention. It should be understood by those skilled in the art that various changes and equivalent substitutions made herein may be made without departing from the scope of the invention as defined by the appended claims.

Claims

1. A gas-liquid sand cyclone separator is characterized by comprising a cyclone casing (1), a liquid level meter (2) and a pressure gauge (3);

a cyclone main body (17) is arranged in the cyclone shell (1), a first sewage discharge port (14) is arranged at the bottom of the cyclone shell (1), an inlet (11), an air outlet (12), a liquid outlet (13) and a second sewage discharge port (16) are arranged on the side wall of the cyclone shell (1), two liquid level meter interfaces (15) are arranged, the positions of the air outlet (12) and the liquid outlet (13) are higher than that of the inlet (11), the inlet (11) is used for enabling a gas-liquid-sand mixture to flow into the cyclone main body (17) along the tangential direction, and the liquid outlet (13) is used for being connected with a filtering separator (4);

two external interfaces (21) are arranged on one side of the liquid level meter (2), and the two external interfaces (21) are correspondingly connected with the two liquid level meter interfaces (15) one by one;

the pressure gauge (3) is arranged at the top of the cyclone casing (1).

2. Gas-liquid sand cyclone separator according to claim 1, characterized in that the second discharge outlet (16) is located lower than the inlet (11).

3. Gas-liquid sand cyclone separator according to claim 1, characterized in that the first drain opening (14) is set to DN200.

4. Gas-liquid-sand cyclone separator according to claim 1, characterized in that the cyclone casing (1) has a height of less than 2.1 meters.

5. A gas-liquid sand separation system comprising a gas-liquid sand cyclone separator, two sets of filter separators (4) according to any one of claims 1~4;

each group of filtering separators (4) comprises a primary filter (41) and a secondary filter (42) which are connected in series;

the liquid outlet (13) is simultaneously connected with two primary filters (41).