CN220214018U - Defoaming structure and gas-liquid separation holding vessel - Google Patents

Abstract

The utility model relates to a defoaming structure and a gas-liquid separation storage tank. Relates to the technical field of gas-liquid separation storage tanks. The liquid level pressure display device comprises a separation storage tank, a base, an upper cover, a separation connecting pipeline group, a liquid level pressure display structure and a foam removing structure, wherein the foam removing structure is used for filtering and removing foam in the storage tank, the foam removed liquid is led out to other systems or devices, foam removing effect can be effectively achieved through the design of a cavity and foam removing filling materials, the foam is ensured to be filtered and removed, and therefore quality and purity of the liquid are improved. The pore spaces on the positioning plate are uniformly distributed and matched with the positions of the defoaming fillers, so that effective liquid flow and defoaming effect are ensured. The design of the flow guide pipe aims at facilitating the guiding-out of the liquid after defoaming and is connected with other systems or equipment.

Description

Defoaming structure and gas-liquid separation holding vessel

Technical Field

The utility model relates to the technical field of gas-liquid separation storage tanks, in particular to a defoaming structure and a gas-liquid separation storage tank.

Background

A gas-liquid separation storage tank is a device for storing gas and liquid separators. Consists of a large-volume storage tank and associated piping for separating and storing the gas and liquid separately. In the gas-liquid separation storage tank, through reasonable design and arrangement, gas and liquid can be separated in the storage tank and respectively settled to different areas. Typically, the liquid will be at the bottom of the tank and the gas will be above the liquid. This separation is achieved by gravity and the difference in liquid density. Gas-liquid separation storage tanks are commonly used to process and store fluids having a gas-liquid mixture, such as crude oil, natural gas, petroleum liquids, and the like. They find wide application in the oil and gas industry. The storage tanks can be used for temporary storage, transfer stations, distribution centers and other places so as to realize effective material management;

in the actual use process of the gas-liquid separation storage tank, foam is formed inside due to the existence of gas and liquid in the tank body. Foam formation may be caused by the release of gas into the liquid or by the presence of dissolved gas in the liquid. The presence of foam may cause the pressure inside the reservoir to rise. Excessive pressure may pose a risk to the safety of the storage tank and related equipment;

at the same time, foam increases the viscosity and resistance of the liquid, impeding the flow and transport process. This may lead to reduced efficiency and increased energy consumption of the system, and thus, in order to meet the above-described requirements, a defoaming structure and a gas-liquid separation storage tank are required.

Disclosure of Invention

The utility model aims to: the foam removing structure and the gas-liquid separation storage tank are provided, and the problem that certain foam exists in the gas-liquid separation storage tank in the use process is solved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

in a first aspect, a defoaming structure is provided, comprising: the positioning structure is composed of a positioning plate and a sealing edge, is arranged on the inner side of the sealing edge and is used for filtering foam, a central tube of the foam removing filler extends upwards for a preset distance along the middle position of the positioning plate and is higher than the foam removing filler, a flow guide tube is connected with one end of the central tube in a sealing mode, and a connecting seat is arranged on one end of the flow guide tube away from the central tube and is used for providing a guiding-out connecting area of liquid after foam removal.

These components together form a defoaming structure for filtering and removing foam from the reservoir and directing the defoamed liquid to other systems or devices. Such a configuration may help maintain proper operation of the storage tank and improve efficiency and safety of the system.

According to one aspect of the embodiment of the application, the positioning plate is provided with a plurality of cavities, the defoaming filling material covers the cavities, liquid moves upwards through the cavities to perform defoaming action, and the defoamed liquid passes through the central tube and then is guided out through the guide tube.

The design of the cavities and the defoaming fillers can effectively realize the defoaming effect and ensure that the foam is filtered and removed, thereby improving the quality and purity of the liquid. The pore spaces on the positioning plate are uniformly distributed and matched with the positions of the defoaming fillers, so that effective liquid flow and defoaming effect are ensured. The design of the flow guide pipe aims at facilitating the guiding-out of the liquid after defoaming and is connected with other systems or equipment. Such a defoaming structure helps to maintain proper operation of the storage tank and reduces the adverse effects of foam on the system.

In a second aspect, a vapor-liquid separation storage tank is provided, including the above defoaming structure, further including: the separation holding vessel made by rigid material is located separation holding vessel below, provide the base of bearing area, set up in separation holding vessel is kept away from the one end of base, rather than sealing connection's upper cover, follow separation holding vessel outside is provided with a plurality of, according to the separation connecting tube group of predetermined demand setting, is fixed in separation holding vessel front end is used for carrying out liquid level and pressure display's liquid level pressure display structure.

According to one aspect of embodiments of the present application, the separation storage tank includes: the inside jar body that is formed with the cavity set up in jar body lower extreme, be the sedimentation zone of U type, follow jar body below equiangular support leg that is provided with, follow jar body's vertical central line symmetry is provided with two, provides the connecting tube of liquid circulation connection region, set up in jar body with the flange limit of upper cover junction.

The separation storage tank structure can help to realize the functions of gas-liquid separation, precipitation, liquid circulation and the like. It is suitable for the application fields of separating, storing, treating and conveying liquid and gas, such as chemical industry, petroleum, food, pharmacy, etc.

According to an aspect of the embodiments of the present application, the upper cover includes: the upper guide pipeline is welded with the matching flange and protrudes upwards to form a circular cover body, one end of the upper guide pipeline extends upwards to a preset distance along the center of the cover body, and the other end of the upper guide pipeline extends to the inside of the cover body.

The design of the upper cover ensures the connection reliability and the tightness with the connecting flange edge. The rounded convex shape of the cover provides complete coverage and protection of the can. The design of the upper diversion conduit facilitates the flow and the derivation of the fluid. Such a top cover structure provides effective closure and connection for the gas-liquid separation storage tank. The safety and stability of the liquid and the gas in the storage tank are ensured, and the liquid is conveniently led out and treated.

According to one aspect of the embodiments of the present application, the split junction tubing set includes: the separation output pipe is connected with the tank body in a sealing way and extends outwards for a preset distance, the separation output pipe is positioned on the same vertical line with the separation output pipe and is used for guiding gas, the separation input pipe is connected between the separation output pipe and the separation input pipe, the sealing frame is used for sealing a pipeline, the lower guiding-out pipeline is extended downwards along the tank body and is used for guiding out liquid, the guiding-out pipe is connected with the lower guiding-out pipeline in a sealing way and is used for converting the conveying direction, and a plurality of valves are arranged on the outer sides of the separation output pipe, the separation input pipe and the guiding-out pipe respectively.

According to one aspect of the embodiments of the present application, the liquid level pressure display structure includes: one end extends to the inside linking pipeline of jar body, and the detection end is carried to the inside display instrument of jar body through linking pipeline, set up in sealing valve on the linking pipeline.

The design of the liquid level pressure display structure aims at monitoring the liquid level and the pressure condition of the liquid in the separation storage tank in real time. The information is transmitted to the display instrument through the connecting pipeline and is controlled through the sealing valve, and an operator can acquire accurate and reliable data about the liquid level and the pressure in the storage tank.

Compared with the prior art, the utility model has the beneficial effects that:

by arranging the defoaming structure, the design of the cavity and the defoaming filler can effectively realize the defoaming effect and ensure that foam is filtered and removed, thereby improving the quality and purity of liquid. The pore spaces on the positioning plate are uniformly distributed and matched with the positions of the defoaming fillers, so that effective liquid flow and defoaming effect are ensured. The design of the flow guide pipe aims at facilitating the guiding-out of the liquid after defoaming and is connected with other systems or equipment. Such a defoaming structure helps to maintain the normal operation of the storage tank and reduces the adverse effect of foam on the system, solving the problems set forth above.

Drawings

Fig. 1 is a front view of a defoaming structure and a gas-liquid separation storage tank of the present utility model.

Fig. 2 is a perspective view of a defoaming structure and a gas-liquid separation storage tank according to the present utility model.

Fig. 3 is a schematic diagram of a defoaming structure and a gas-liquid separation storage tank according to the present utility model.

FIG. 4 is a schematic diagram of a defoaming structure according to the present utility model

In the figure: the separation holding vessel 1, the vessel 11, the deposition zone 12, the supporting leg 13, the connecting pipe 14, the connecting flange edge 15, the base 2, the upper cover 3, the mating flange 31, the cover 32, the upper diversion pipe 33, the separation connecting pipe group 4, the separation output pipe 41, the separation input pipe 42, the sealing frame 43, the lower export pipe 44, the valve 45, the diversion elbow 46, the liquid level pressure display structure 5, the connecting pipe 51, the display instrument 52, the sealing valve 53, the defoaming structure 6, the positioning plate 61, the sealing edge 62, the defoaming filler 63, the central pipe 64, the diversion pipe 65 and the connecting seat 66.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present utility model. It will be apparent, however, to one skilled in the art that the utility model may be practiced without one or more of these details. In other instances, well-known features have not been described in detail in order to avoid obscuring the utility model.

The applicant believes that in the actual use of gas-liquid separation storage tanks on the market, the internal formation of foam is caused by the presence of gases and liquids inside the tank. Foam formation may be caused by the release of gas into the liquid or by the presence of dissolved gas in the liquid. The presence of foam may cause the pressure inside the reservoir to rise. Excessive pressure may pose a risk to the safety of the storage tank and related equipment; at the same time, foam increases the viscosity and resistance of the liquid, impeding the flow and transport process. This may lead to reduced efficiency and increased energy consumption of the system.

For this reason, applicant designs the defoaming structure and the gas-liquid separation holding vessel, is made up of separation holding vessel 1, base 2, upper cover 3, separation connecting pipe group 4, liquid level pressure display structure 5 and defoaming structure 6, and defoaming structure 6 is used for filtering and removing the foam in the holding vessel to export the liquid after the defoaming to other systems or equipment, and the design of the vestibule and the defoaming filler 63 can effectively realize the defoaming effect, and ensure that the foam is filtered and removed, thereby improve the quality and purity of liquid. The cavities on the positioning plate 61 are uniformly distributed and matched with the positions of the defoaming fillers 63, so that effective liquid flow and defoaming effect are ensured. The draft tube 65 is designed to facilitate the removal of the frothed liquid and to connect with other systems or devices.

The defoaming structure and the gas-liquid separation storage tank 1 according to the present utility model, as shown in fig. 1 to 2, include: the separation tank 1, the base 2, the upper cover 3, the separation connection pipe group 4, and the liquid level pressure display structure 5 are made of a rigid material, so that the separation tank 1 has sufficient strength and stability to withstand the pressure of liquid and gas, and ensures safety and reliability. The base 2 is located below the separation tank 1 to provide load bearing and support for the tank. The base 2 ensures the stability of the tank and isolates it from the ground, preventing moisture and corrosion. The upper cover 3 is closely coupled to one end of the separation storage tank 1 to prevent leakage of gas or liquid. The design of the upper cover 3 facilitates safe operation of the storage tank and facilitates access and maintenance. A plurality of separation connection pipes 14 are provided at the outside of the separation storage tank 1. These piping sets are provided according to predetermined requirements for connecting other systems or devices for separation, transport or treatment of gases and liquids. The storage tank is provided with a liquid level pressure display structure 5 for monitoring and displaying the liquid level and pressure of the liquid in the storage tank. Thus, operators can be helped to know the working state of the storage tank and perform corresponding operation and control.

The separation tank 1 includes a tank body 11, a deposition area 12, support legs 13, a connection pipe 14, and a connection flange 15, and the separation tank 1 has the tank body 11 having a cavity formed therein for accommodating liquid and gas. A deposition zone 12 having a U-shape is provided at the lower end of the tank 11. The deposition zone 12 may assist in precipitating and separating solid particles or other impurities in the liquid to maintain the purity of the liquid. A plurality of support legs 13 are provided along the lower equiangular degree of the tank 11. These support legs 13 provide support and stability to the tank 11, ensuring the vertical position and structural stability of the tank 11. Two connecting pipes 14 are symmetrically arranged on the vertical center line of the tank 11 for providing a fluid flow connection area. These connecting ducts 14 may be used for the ingress and egress of liquids, the venting of gases or other related operations. The connecting flange edge 15 is arranged at the joint of the tank body 11 and the upper cover 3. This connection flange 15 provides a connection point for the tank 11 and the upper cover 3 and ensures sealing and connection reliability.

In practical application, as shown in fig. 3, the upper cover 3 includes a matching flange 31, a cover body 32 and an upper diversion pipeline 33, and the upper cover 3 is matched with the connecting flange edge 15 in size and is in threaded connection with the connecting flange edge 15. Such mating flange 31 can provide a tight connection and reliable sealing performance. The cover 32 is a portion welded to the mating flange 31, and protrudes upward to form a circular shape. It closes the tank 11 at the top and provides protection and sealing functions. The upper duct 65 is a duct having one end extending upward a certain distance along the center of the cover 32 and the other end extending into the cover 32. It is used to navigate the flow of liquid and to connect with other systems or devices. The upper diversion conduit 33 is typically used to direct separated liquid or other fluid.

The separation and connection pipe group 4 includes a separation output pipe 41, a separation input pipe 42, a seal frame 43, a lower guide-out pipe 44, a valve 45, and a guide elbow 46, and the separation output pipe 41 is hermetically connected to the tank 11 and extends outward by a predetermined distance. The function of which is to lead the separated liquid out of the separation tank 1. The separation input pipe 42 is located on the same vertical line as the separation output pipe 41 for introducing the gas into the separation storage tank 1. Its function is to supply and maintain the gas required in the separation process. A sealing frame 43 is located between the separation output tube 41 and the separation input tube 42 for sealing the pipe. It ensures stability of the separation process and prevents leakage. The lower guide duct 44 extends downward along the lower side of the tank 11 and is hermetically connected to the tank 11. Which is used to direct the separated liquid out to other systems or devices. The guide bend 46 is used for making a transition in the conveying direction. Allowing the fluid to follow a specified path. The valve 45 is disposed outside the separation output pipe 41, the separation input pipe 42, and the guide bend 46, and is used for controlling the flow and the flow rate of the fluid. The valve 45 may be opened, closed, or adjusted as needed to meet operating requirements and control the flow of fluid.

The liquid level pressure display structure 5 comprises a connecting pipeline 51, a display instrument 52 and a sealing valve 53, wherein one end of the connecting pipeline 51 extends to the inside of the tank 11. It serves as a channel for transferring liquid to the display meter 52, and communicates liquid level and pressure information obtained from the interior of the reservoir. The detection end is conveyed to a display instrument 52 in the tank 11 through a connection pipeline 51. This display meter 52 is used to monitor and display the level and pressure of the liquid in the reservoir. Configured as a pressure gauge, level gauge or other suitable gauge device.

In practical application, as shown in fig. 4, the defoaming structure 6 comprises a positioning plate 61, a sealing edge 62, a defoaming filler 63, a central tube 64, a flow guide tube 65 and a connecting seat 66, wherein the positioning structure consists of the positioning plate 61 and the sealing edge 62 and is arranged in the defoaming device. The locating structure serves to maintain the position and shape of the despumation filler 63 and provides an effective foam filtration area. A defoaming filler 63 is placed within the positioning structure for filtering and capturing foam from the liquid surface. The defoaming filler 63 may be a sponge-like filter or an anti-foaming agent having a large surface area and good foam capturing ability. The central tube 64 is located at a middle position of the defoaming filler 63 and extends upward by a predetermined height along the center of the positioning plate 61. The central tube 64 serves to provide support and structural stability and ensure that liquid can flow smoothly through the despumation structure 6. The draft tube 65 is sealingly connected to one end of the center tube 64 and is remote from the other end of the center tube 64. The draft tube 65 serves to direct the flow of the frothed liquid out and provides a lead-out connection area for connecting the frothed liquid to other systems or devices. The connecting seat 66 is located at one end of the draft tube 65 away from the center tube 64 and provides a lead-out area for connecting the de-frothed liquid. The connection seat 66 is typically used for connecting a pipe 14 or other equipment for guiding the defoamed liquid to a desired position, a positioning plate 61 of the defoamed structure 6 is provided with a plurality of cavities, and a defoamed filling 63 is covered over the cavities. As the liquid flows through the bore, the despumating filler 63 will perform a despumation action. The de-frothed liquid will flow out through the central tube 64 and then be led out through the flow conduit 65.

During actual use, liquid enters the cavity in the demister structure 6 from the bottom or bottom of the reservoir. The liquid moves up through the cavity and during this movement the foam is captured and filtered by the despumation filling 63. The special structure of the defoam filler 63 may provide good surface area and contact points, thereby enhancing the separation effect of the foam. The de-frothed liquid will flow through the central tube 64 and then through the draft tube 65 and finally out to other systems or devices.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (7)

1. Defoaming structure, its characterized in that includes:

the positioning structure consists of a positioning plate and a sealing edge;

the defoaming filler is arranged on the inner side of the sealing edge and used for filtering foam;

the central tube extends upwards to a preset distance along the middle position of the positioning plate and is higher than the defoaming filler;

the honeycomb duct is connected with one end of the central tube in a sealing way;

the connecting seat is arranged at one end of the honeycomb duct, which is far away from the central tube, and is used for providing a guiding-out connecting area for the defoamed liquid.

2. A defoaming structure according to claim 1, characterized in that: the positioning plate is provided with a plurality of hole cavities, the defoaming filling material covers the hole cavities, liquid moves upwards through the hole cavities to perform defoaming action, and the defoamed liquid is guided out through the guide pipe after passing through the central pipe.

3. A gas-liquid separation holding vessel, comprising the defoaming structure of claim 1-2, characterized in that: further comprises:

a separation storage tank made of a rigid material;

the base is positioned below the separation storage tank and provides a bearing area;

the upper cover is arranged at one end of the separation storage tank, which is far away from the base, and is connected with the separation storage tank in a sealing way;

the separation and connection pipeline group is provided with a plurality of separation and storage tanks along the outside of the separation and storage tanks and is arranged according to preset requirements;

the liquid level pressure display structure is fixed at the front end of the separation storage tank and is used for displaying liquid level and pressure.

4. A gas-liquid separation storage tank according to claim 3, wherein: the separation storage tank includes:

a tank body, in which a cavity is formed;

the deposition area is arranged at the lower end of the tank body and is U-shaped;

a plurality of support legs are arranged at equal angles along the lower part of the tank body;

the connecting pipelines are symmetrically provided with two areas for providing liquid circulation connection along the vertical central line of the tank body;

the connecting flange edge is arranged at the joint of the tank body and the upper cover.

5. A gas-liquid separation storage tank as claimed in claim 3, wherein the upper cover comprises:

the matched flange is matched with the edge of the connecting flange in size and is in threaded connection with the connecting flange;

the cover body is welded with the matched flange and protrudes upwards to form a round shape;

and one end of the upper diversion pipeline extends upwards for a preset distance along the center of the cover body, and the other end of the upper diversion pipeline extends into the cover body.

6. A gas-liquid separation storage tank according to claim 3, wherein the separation connection pipe group comprises:

the separation output pipe is connected with the tank body in a sealing way and extends outwards for a preset distance;

a separation input pipe which is positioned on the same vertical line with the separation output pipe and is used for introducing gas;

the sealing frame is connected between the separation output pipe and the separation input pipe and is used for sealing a pipeline;

a lower guiding-out pipeline extending downwards along the lower part of the tank body for guiding out the liquid;

the diversion elbow is in sealing connection with the lower guiding-out pipeline and is used for converting the conveying direction;

the valve is provided with a plurality of valves which are respectively arranged at the outer sides of the separation output pipe, the separation input pipe and the diversion bent pipe.

7. A gas-liquid separation storage tank as claimed in claim 3, wherein the liquid level pressure display structure comprises:

one end of the connecting pipeline extends to the inside of the tank body;

the display instrument and the detection end are conveyed to the inside of the tank body through the connecting pipeline;

and the sealing valve is arranged on the connecting pipeline.