CN216725883U

CN216725883U - High-efficiency gas-liquid two-phase separator

Info

Publication number: CN216725883U
Application number: CN202122538933.4U
Authority: CN
Inventors: 杨华丽; 何引娥; 张金强
Original assignee: Jiangsu Ludi Petrochemical Equipment Co ltd
Current assignee: Jiangsu Ludi Petrochemical Equipment Co ltd
Priority date: 2021-10-21
Filing date: 2021-10-21
Publication date: 2022-06-14
Anticipated expiration: 2031-10-21

Abstract

The utility model relates to the technical field of gas-liquid separation devices, and discloses a high-efficiency gas-liquid two-phase separator which comprises a pressure chest belt and a separation tank, wherein an extraction tank is fixedly arranged on the outer surface of the separation tank, a gas separation pipe is communicated with the top of the separation tank, a gas sealing device is fixedly arranged in an inner cavity of the gas separation pipe, a liquid injection pipe is communicated with the outer surface of the separation tank and positioned above the extraction tank, crude oil enters a confluence pipe through a conveying pipe and then is injected into the separation tank through a liquid injection pipe, a first blocking plate in the separation tank can buffer the speed of the crude oil entering the separation tank, the crude oil in the separation tank is prevented from being impacted and turbid when the crude oil enters the separation tank, the effect of separating the crude oil can be achieved, a water pump injects the crude oil at the bottom in the separation tank into the confluence pipe from the conveying pipe through the extraction pipe and then injects the crude oil into the separation tank from the liquid injection pipe, this can repeat the effect of repeatedly separating the crude oil which is not separated cleanly.

Description

High-efficiency gas-liquid two-phase separator

Technical Field

The utility model relates to the technical field of gas-liquid separation devices, in particular to a high-efficiency gas-liquid two-phase separator.

Background

The gas-liquid two-phase separator is a common medium form in the field of thermal hydraulic power, and widely exists in the industrial fields of chemical industry, refrigeration, petroleum, nuclear power, metallurgy and the like. The working pressure, working temperature, specification size, structural style and the like of the device change along with different process conditions, and the separation efficiency and safety of the device directly influence the production operation of an oil-gas field and the safe operation of post-equipment.

When the existing high-efficiency gas-liquid two-phase separator is used, petroleum often adheres to an exhaust port along with separated gas, and petroleum enters an exhaust pipe after long-term accumulation, so that the possibility of petroleum residue in a natural gas tank is caused;

the traditional gas-liquid separator has a large size and needs a plurality of tank bodies for multiple separation, otherwise, natural gas in crude oil is not sufficiently separated.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects in the prior art, the utility model provides the high-efficiency gas-liquid two-phase separator which can effectively solve the problems that in the prior art, a small amount of crude oil in separated natural gas enters a natural gas storage tank together, and the crude oil needs to be separated for multiple times by a plurality of separation tanks.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model discloses a high-efficiency gas-liquid two-phase separator which comprises a separation tank, wherein an extraction box is fixedly arranged on the outer surface of the separation tank, a gas separation pipe is communicated with the top of the separation tank, a gas sealing device is fixedly arranged in an inner cavity of the gas separation pipe, the gas sealing device comprises a spring, a sealing block, a connecting rod, a gear cylinder, a driven gear, a scraping rod, a filter screen and a gas connecting pipe, a liquid injection pipe is communicated with the outer surface of the separation tank and positioned above the extraction box, a collecting pipe is fixedly arranged on the outer surface of the liquid injection pipe, a drainage pipe is fixedly arranged on the inner wall of the collecting pipe, a main liquid input pipe is fixedly arranged on the inner surface of the collecting pipe, a water pump is fixedly arranged in the inner cavity of the extraction box, the top of the water pump is communicated with a conveying pipe, and the left side of the water pump is communicated with an extraction pipe.

Further, the top of the conveying pipe penetrates through the extraction box and extends to the outside of the extraction box, and the top end of the conveying pipe is communicated with the bottom of the collecting pipe.

Furthermore, the top end of the extraction pipe penetrates through the extraction box and the separation tank in sequence and extends to the inside of the separation tank, and the bottom of the spring is fixedly connected with the top of the sealing block.

Furthermore, the left side of the sealing block is fixedly connected with the right end of the connecting rod, and the outer surface of the connecting rod is in threaded connection with the inner surface of the gear cylinder.

Furthermore, the outer surface of the gear cylinder is meshed with the outer surface of the driven gear, and the inner surface of the driven gear is fixedly connected with the outer surface of the scraping rod.

Furthermore, the top of the scraping rod is connected with the bottom of the filter screen in a sliding mode, and the left end of the gas connecting pipe is communicated with the outer surface of the gas separating pipe.

Furthermore, the inner wall fixed mounting of knockout drum has a barrier, the inner wall of knockout drum and the right-hand fixed mounting who is located a barrier have No. two barriers, and No. one barrier cushions speed and the direction that crude oil got into the knockout drum, and No. two barriers can keep apart upper turbid crude oil.

Furthermore, the outer surface of the separation tank is communicated with a liquid communicating pipe, and the left side of the liquid communicating pipe penetrates through the separation tank and extends to the inside of the separation tank.

(III) advantageous effects

Compared with the known public technology, the technical scheme provided by the utility model has the following beneficial effects:

1. according to the utility model, through the design of increasing the obstruction of the exhaust port and cleaning through pressure, the connecting rod is driven to move up and down through the sealing block, the connecting rod drives the driven gear to rotate through the gear cylinder, the driven gear drives the scraping rod to scrape off residues on the filter screen, so that crude oil adhered to the filter screen is removed, the effect that the sealing block is pushed open through the pressure generated during natural gas storage, the scraping rod is driven to perform removal movement through the thrust generated during pushing open is realized, and the problem that a small amount of crude oil is accumulated at the pipeline opening and enters the natural gas storage tank along with natural gas when the separator is used is avoided.

2. According to the utility model, through adding the design of repeated separation, the water pump inputs the crude oil at the bottom into the collecting pipe from the conveying pipe through the extracting pipe and injects the crude oil into the separation tank again through the liquid injection pipe, so that the crude oil in the tank is repeatedly separated, and the crude oil extracted from the bottom is prevented from influencing the flow of the crude oil in the main liquid input pipe through the matched use of the drainage pipe, so that the crude oil in the liquid injection pipe flows out more smoothly, the problem that a plurality of separation tanks are required for carrying out multiple separation operations when the gas in the crude oil is separated is avoided, and the separation efficiency of a single separation tank is improved.

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 utility model, and that for a person skilled in the art, other drawings can be derived from them without inventive effort.

FIG. 1 is an internal structural view of the present invention;

FIG. 2 is a view showing an internal structure of a gas separation tube in the embodiment;

FIG. 3 is an internal structural view of a manifold in an embodiment;

FIG. 4 is a top view of the structure of the gas separation tube in the embodiment;

the reference numerals in the drawings denote: 1. a separation tank; 2. an extraction box; 3. a gas separation tube; 4. a gas containment device; 41. a spring; 42. a sealing block; 43. a connecting rod; 44. a gear drum; 45. a driven gear; 46. a scraping rod; 47. a filter screen; 48. a gas connecting pipe; 5. a liquid injection pipe; 6. a collector pipe; 7. a drainage tube; 8. a main liquid input pipe; 9. a water pump; 10. a delivery pipe; 11. an extraction pipe; 12. a first barrier plate; 13. a second barrier plate; 14. and a liquid communicating pipe.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The present invention will be further described with reference to the following examples.

Examples

The high-efficiency gas-liquid two-phase separator of the embodiment, as shown in fig. 1 to 4, comprises a separation tank 1, an extraction tank 2 is fixedly installed on the outer surface of the separation tank 1, a gas separation pipe 3 is communicated with the top of the separation tank 1, a gas sealing device 4 is fixedly installed in the inner cavity of the gas separation pipe 3, the gas sealing device 4 comprises a spring 41, a sealing block 42, a connecting rod 43 and a gear cylinder 44, driven gear 45, scrape pole 46, filter screen 47 and gas connection pipe 48, the surface of knockout drum 1 and the top intercommunication that is located extraction case 2 have liquid injection pipe 5, the fixed surface of liquid injection pipe 5 installs collecting pipe 6, the inner wall fixed mounting of collecting pipe 6 has drainage tube 7, the fixed surface of collecting pipe 6 installs main liquid input tube 8, the inner chamber fixed mounting of extraction case 2 has water pump 9, the top intercommunication of water pump 9 has conveyer pipe 10, the left side intercommunication of water pump 9 has extraction pipe 11. As shown in fig. 1, the top of the transport pipe 10 penetrates the extraction tank 2 and extends to the outside of the extraction tank 2, and the top end of the transport pipe 10 communicates with the bottom of the manifold 6.

As shown in fig. 1 and 2, the top end of the extraction pipe 11 penetrates through the extraction tank 2 and the separation tank 1 in sequence and extends into the separation tank 1, and the bottom of the spring 41 is fixedly connected with the top of the sealing block 42.

As shown in fig. 2, the left side of the sealing block 42 is fixedly connected to the right end of the connecting rod 43, and the outer surface of the connecting rod 43 is screwed to the inner surface of the gear cylinder 44.

As shown in fig. 2, the outer surface of the gear cylinder 44 is engaged with the outer surface of the driven gear 45, and the inner surface of the driven gear 45 is fixedly connected to the outer surface of the wiper bar 46.

As shown in fig. 2 and 4, the top of the scraping bar 46 is slidably connected to the bottom of the filter screen 47, and the left end of the gas connection pipe 48 is communicated with the outer surface of the gas separation pipe 3.

As shown in fig. 1, a first barrier plate 12 is fixedly installed on the inner wall of the separation tank 1, and a second barrier plate 13 is fixedly installed on the inner wall of the separation tank 1 and positioned on the right side of the first barrier plate 12.

As shown in fig. 1, the outer surface of separation tank 1 communicates with liquid communication pipe 14, and the left side of liquid communication pipe 14 penetrates separation tank 1 and extends to the inside of separation tank 1.

In the implementation, crude oil enters the collecting pipe 6 through the conveying pipe 10 and then is injected into the separation tank 1 through the liquid injection pipe 5, the first blocking plate 12 in the separation tank 1 can buffer the speed of the crude oil entering the separation tank 1, the crude oil in the separation tank 1 is prevented from being impacted and turbid when the crude oil enters the separation tank 1, and the effect of separating the crude oil can be achieved, the water pump 9 injects the crude oil at the bottom of the separation tank 1 into the collecting pipe 6 from the conveying pipe 10 through the extraction pipe 11 and then injects the crude oil into the separation tank 1 from the liquid injection pipe 5, so that the effect of repeatedly separating the crude oil which is not separated completely can be achieved;

pile up in knockout drum 1 as the natural gas of isolating in the crude oil, long-time piling up, make the pressure in the jar increase, make airtight piece 42 upward movement, open gas connection pipe 48's intercommunication mouth, the natural gas can be arranged the natural gas storage tank from gas connection pipe 48, airtight piece 42 is when the natural gas drives the motion, airtight piece 42 drives gear cylinder 44 through connecting rod 43 and rotates, gear cylinder 44 drives the crude oil of scraping the adhesion on pole 46 with filter screen 47 through driven gear 45 and shovels, guarantee that the natural gas of collecting does not have crude oil and piles up in the jar.

In conclusion, crude oil enters the collecting pipe 6 through the conveying pipe 10 and then is injected into the separation tank 1 through the liquid injection pipe 5, the first blocking plate 12 in the separation tank 1 can buffer the speed of the crude oil entering the separation tank 1, the crude oil in the separation tank 1 is prevented from being impacted and turbid when the crude oil enters the separation tank 1, the effect of separating the crude oil can be achieved, the water pump 9 injects the crude oil at the bottom of the separation tank 1 into the collecting pipe 6 through the conveying pipe 10 through the extraction pipe 11, and then the crude oil is injected into the separation tank 1 from the liquid injection pipe 5, and therefore the effect of repeatedly separating the crude oil which is not separated completely can be achieved.

The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the corresponding technical solutions.

Claims

1. A high-efficiency gas-liquid two-phase separator comprises a separation tank (1), and is characterized in that: the outer fixed surface of knockout drum (1) installs extraction box (2), the top intercommunication of knockout drum (1) has gas separation pipe (3), the inner chamber fixed mounting of gas separation pipe (3) has gaseous closing device (4), gaseous closing device (4) include spring (41), airtight piece (42), connecting rod (43), gear section of thick bamboo (44), driven gear (45), scrape pole (46), filter screen (47) and gas connecting pipe (48), the surface of knockout drum (1) just is located the top intercommunication of extraction box (2) has liquid injection pipe (5), the outer fixed surface of liquid injection pipe (5) installs collecting pipe (6), the inner wall fixed mounting of collecting pipe (6) has drainage tube (7), the interior fixed surface of collecting pipe (6) installs main liquid input tube (8), the inner chamber fixed mounting of extraction case (2) has water pump (9), the top intercommunication of water pump (9) has conveyer pipe (10), the left side intercommunication of water pump (9) has extraction pipe (11).

2. A high efficiency gas-liquid two-phase separator as defined in claim 1, wherein: the top of conveying pipe (10) runs through extraction box (2) and extends to the outside of extraction box (2), the top of conveying pipe (10) and the bottom intercommunication of collecting pipe (6).

3. A high efficiency gas-liquid two-phase separator as defined in claim 1, wherein: the top end of the extraction pipe (11) penetrates through the extraction box (2) and the separation tank (1) in sequence and extends to the inside of the separation tank (1), and the bottom of the spring (41) is fixedly connected with the top of the closed block (42).

4. A high efficiency gas-liquid two-phase separator as defined in claim 1, wherein: the left side of the closed block (42) is fixedly connected with the right end of the connecting rod (43), and the outer surface of the connecting rod (43) is in threaded connection with the inner surface of the gear cylinder (44).

5. A high efficiency gas-liquid two-phase separator as defined in claim 1, wherein: the outer surface of the gear cylinder (44) is meshed with the outer surface of a driven gear (45), and the inner surface of the driven gear (45) is fixedly connected with the outer surface of the scraping rod (46).

6. A high efficiency gas-liquid two-phase separator as defined in claim 1, wherein: the top of the scraping rod (46) is connected with the bottom of the filter screen (47) in a sliding mode, and the left end of the gas connecting pipe (48) is communicated with the outer surface of the gas separating pipe (3).

7. A high efficiency gas-liquid two-phase separator as defined in claim 1, wherein: inner wall fixed mounting of knockout drum (1) has a barrier plate (12), the inner wall of knockout drum (1) and the right-hand fixed mounting who is located a barrier plate (12) have No. two barrier plates (13).

8. A high efficiency gas-liquid two-phase separator as defined in claim 1, wherein: the outer surface of the separation tank (1) is communicated with a liquid communicating pipe (14), and the left side of the liquid communicating pipe (14) penetrates through the separation tank (1) and extends to the inside of the separation tank (1).