CN115501693A - Gas-liquid cyclone separator - Google Patents

Abstract

The application discloses gas-liquid cyclone separator, which comprises a tank body, the internal separation chamber that is equipped with of jar, the fixed support that is used for supporting the jar body that is equipped with in jar body bottom, the separation intracavity is equipped with the separation subassembly, the jar body is equipped with the inlet with the separation chamber intercommunication in separation subassembly keeps away from support one side, be equipped with the leakage fluid dram with the separation chamber intercommunication in separation subassembly near support one side, in the embodiment of the application, adopt foretell gas-liquid cyclone separator, through the feed liquor pipe, the flow direction eccentric settings of leakage fluid dram, when gas-liquid mixture fluid flows into the separation chamber, thereby the mixed fluid will strike separation intracavity wall and realize the whirl in the separation intracavity, the liquid of separation simultaneously receives the eccentric effect whirl of leakage fluid pipe, under the effect of the inside fluid whirl in separation chamber, the mixed fluid realizes gas-liquid separation under the effect of centrifugal force, thereby the promotion of gas-liquid separation efficiency has been realized, and the liquid of separation further separates gas through the whirl, the gas-liquid separation effect has been improved.

Description

Gas-liquid cyclone separator

Technical Field

The invention relates to the technical field of oil-gas-water measurement, in particular to a gas-liquid cyclone separator.

Background

With the increasing promotion of the country to the construction of the digital oil field, each large oil field is reinforced to be correspondingly constructed, wherein the construction comprises the accurate acquisition of the liquid production amount of each oil well and the calculation of the oil-water ratio, so that data reference is provided for an oil extraction process through data analysis, decision making is assisted, and the oil extraction efficiency is improved.

However, in the aspect of oil-gas separation treatment process, an oil-gas separation tank is adopted in most cases at present, and the oil-gas separation tank is large in size, heavy in weight, not easy to move, high in manufacturing cost and incapable of being conveniently applied to skid-mounted equipment.

For field wellhead metering equipment, a separator which is simple in structure, light in weight, small in size and good in separation effect is urgently needed, so that skid-mounted equipment is conveniently formed, and the field wellhead metering requirement is met.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides the gas-liquid cyclone separator which has high separation efficiency, small volume, light weight and strong working stability.

In order to achieve the above object, the present invention is achieved by the following technical solutions.

The application provides a gas-liquid cyclone, includes:

a tank body;

a separation chamber disposed within the tank body;

the liquid inlet is arranged on the tank body, is communicated with the separation cavity and is used for allowing gas-liquid mixed fluid to flow into the separation cavity;

the liquid outlet is arranged on the tank body, is communicated with the separation cavity and is used for discharging liquid fluid out of the separation cavity;

the exhaust channel is arranged at the top of the tank body, can be communicated with the separation cavity and is used for exhausting the gaseous fluid out of the separation cavity;

the separation assembly is arranged in the separation cavity and is used for separating gas-liquid mixed fluid;

the air valve assembly is used for opening and closing the exhaust passage;

the feedback component is used for monitoring the height of the liquid fluid in the separation cavity and controlling the air valve component to open and close the exhaust channel based on the monitoring result;

in the vertical direction, the liquid inlet is positioned on the upper side of the liquid discharge port, the separation assembly is positioned between the liquid inlet and the liquid discharge port, the separation cavity is cylindrical, and the fluid flow directions of the liquid inlet and the liquid discharge port are not in the radius direction of the horizontal section of the separation cavity.

Further defined, the gas-liquid cyclone separator as recited above, wherein the separation assembly comprises:

the separation plate is fixedly arranged in the separation cavity;

a plurality of collision rods are arrayed and fixedly arranged on the end face of one side, close to the exhaust channel, of the separation plate;

at least one leakage hole is arranged on the separation plate in a penetrating way.

Further, the liquid-gas cyclone separator is characterized in that the separation plate is obliquely arranged in the separation cavity, and the oblique direction of the separation plate is close to one side of the liquid inlet.

Further defined, the gas-liquid cyclone separator as recited above, wherein the gas valve assembly comprises:

the connecting cylinder is fixedly arranged at the top of the tank body;

the induction cavity is arranged in the connection cylinder in a penetrating manner and is communicated with the separation cavity;

the fixed seat is fixedly arranged on the end face of one side, away from the tank body, of the connecting cylinder;

the cavity is arranged on the fixed seat in a penetrating manner and is communicated with the induction cavity;

the end cover is fixedly arranged on the end face of one side of the fixed seat, which is far away from the connecting cylinder;

the sealing cavity is arranged in the end cover, and the opening of the sealing cavity is close to one side of the tank body;

the communicating cavity is arranged in the end cover and communicated with the exhaust channel and the sealing cavity;

the mounting plate is fixedly arranged on the end face of one side, close to the tank body, of the end cover;

a plurality of through holes are arranged on the mounting plate in a penetrating way;

the transition cavity is arranged in the end cover and is communicated with the through hole and the sealing cavity;

the ejector rod is arranged in the mounting plate in a sliding manner and is connected with the feedback assembly;

the sealing cylinder is connected with the ejector rod and can slide in the communicating cavity;

and the opening and closing plate is fixedly arranged on the outer surface of the sealing barrel and can completely cover and close the communication cavity.

Further defined, the gas-liquid cyclone separator as described above, wherein the gas valve assembly further comprises:

the first annular groove is arranged on the inner wall of the sealing cavity, which is far away from the tank body, and surrounds the communication cavity;

and the first sealing ring is arranged in the first annular groove and can be abutted against the end face of the opening and closing plate corresponding side.

Further defined, the gas-liquid cyclone separator as described above, wherein the gas valve assembly further comprises:

the second annular groove is arranged on the end face of one side, away from the tank body, of the fixed seat and surrounds the cavity;

and the second sealing ring is arranged in the second annular groove and can be abutted against the end face of the end cover corresponding to the end cover.

Further defined, the gas-liquid cyclone separator as recited above, wherein the feedback assembly comprises:

the floating ball is positioned in the induction cavity and used for inducing the liquid level in the separation cavity;

and the connecting rod assembly is connected with the floating ball and the air valve assembly and is used for coupling the floating ball and the air valve assembly.

Further defined, the gas-liquid cyclone separator as recited above, wherein the connecting rod assembly comprises:

the arc rod is fixedly arranged on the end surface of one side, close to the tank body, of the mounting plate and is in sliding connection with the ejector rod;

one end of the induction swing rod is hinged with the arc rod, and the other end of the induction swing rod is hinged with the connecting seat;

the connecting seat is fixedly arranged on the floating ball;

one end of the feedback swing rod is hinged with the arc rod, and the other end of the feedback swing rod is hinged with the linkage rod;

one end of the linkage rod is hinged with the feedback swing rod, and the other end of the linkage rod is hinged with the middle part of the induction swing rod;

and one end of the driven rod is hinged with the middle part of the feedback swing rod, and the other end of the driven rod is hinged with the ejector rod.

Further, the above gas-liquid cyclone separator further comprises:

the support is fixedly arranged at the bottom of the tank body and used for supporting the tank body.

Further defined, the above gas-liquid cyclone separator, wherein, still include:

and the blow-off pipe is fixedly arranged at the bottom of the tank body and communicated with the separation cavity.

The invention has at least the following beneficial effects:

1. through the eccentric arrangement of the flow directions of the liquid inlet pipe and the liquid discharge pipe, when gas-liquid mixed fluid flows into the separation cavity, the mixed fluid impacts the inner wall of the separation cavity so as to realize cyclone in the separation cavity, meanwhile, the separated liquid is subjected to the eccentric action of the liquid discharge pipe so as to realize gas-liquid separation under the action of the fluid cyclone in the separation cavity, so that the gas-liquid separation efficiency is improved, the separated liquid further separates gas through cyclone, and the gas-liquid separation effect is improved;

2. when gas-liquid mixed fluid flows into the separation cavity, the mixed fluid impacts the inner wall of the separation cavity so as to realize rotational flow in the separation cavity, meanwhile, the mixed fluid impacts the collision rod so as to realize turbulent flow, further, gas-liquid separation is realized, and the separated liquid flows downwards through the leakage hole and is discharged through the liquid discharge port, wherein the separation plate is obliquely arranged, so that the rotational flow strength of the mixed fluid is further enhanced while the impact area of the mixed fluid is increased, and further, the gas-liquid separation efficiency and the separation effect are improved;

3. the liquid height in the separation cavity is sensed through the floating ball, when the accumulated liquid is too much, the buoyancy of the floating ball is utilized to drive the connecting rod assembly to control the air valve assembly to close the exhaust passage, so that the adaptive adjustment of the pressure in the separation cavity is realized, the liquid leakage is prevented, the gas-liquid separation efficiency and the separation effect are improved, and the stability and the reliability are higher.

Drawings

FIG. 1 is a schematic structural diagram of an automatic oil-gas-water measuring device in a front view according to an embodiment of the present application;

FIG. 2 is a left side view schematic structural diagram of an automatic oil-gas-water measuring device according to an embodiment of the present application;

FIG. 3 is a schematic structural diagram of an automatic oil-gas-water measuring device in a top view according to an embodiment of the present application;

FIG. 4 is a schematic structural diagram of a gas-liquid cyclone separator according to an embodiment of the present application;

FIG. 5 is an enlarged schematic view of a "valve assembly" part of a gas-liquid cyclone separator according to an embodiment of the present invention;

FIG. 6 is an enlarged schematic structural view of a "feedback assembly" part of the gas-liquid cyclone separator according to the embodiment of the present application;

FIG. 7 is a schematic top view of a gas-liquid cyclone separator according to an embodiment of the present invention;

FIG. 8 is a schematic cross-sectional view of a gas-liquid cyclone separator according to an embodiment of the present invention;

FIG. 9 is a schematic view showing the arrangement of a support plate 2107 of the gas-liquid cyclone separator according to the embodiment of the present invention;

FIG. 10 is a schematic structural view of a "separating plate 2108" of a gas-liquid cyclone separator according to an embodiment of the present invention.

Reference numerals

1. A feeding pipe; 2. a second valve; 3. a first valve; 4. a first check valve; 5. a second check valve; 6. a third valve; 7. a connecting pipe; 8. a fourth valve; 9. a discharge pipe; 10. a first branch pipe; 11. a gas delivery pipe; 12. a gas phase flow meter; 13. an oil delivery pipe; 14. a liquid phase flow meter; 15. a blowoff valve; 16. a mounting seat; 17. a protective housing; 18. an inlet end; 19. a shunt tube; 20. an outlet end; 21. a gas-liquid cyclone separator; 2101. a tank body; 2102. a separation chamber; 2103. a liquid discharge pipe; 2104. a blow-off pipe; 2105. a liquid inlet pipe; 2106. a support; 2107. a support plate; 2108. a separation plate; 2109. a collision bar; 2110. a floating ball; 2111. a joining cylinder; 2112. an induction cavity; 2113. a fixed seat; 2114. an end cap; 2115. a transition chamber; 2116. an exhaust pipe; 2117. mounting a plate; 2118. a slide cylinder; 2119. a slide chamber; 2120. a top rod; 2121. a slider; 2122. sealing the cavity; 2123. a first annular groove; 2124. a first seal ring; 2125. a sealing cylinder; 2126. an opening and closing plate; 2127. a communicating cavity; 2128. an exhaust passage; 2129. a through hole; 2130. a second annular groove; 2131. a second seal ring; 2132. a cavity; 2133. an arc rod; 2134. a linkage rod; 2135. sensing a swing rod; 2136. a connection seat; 2137. a driven lever; 2138. a liquid inlet; 2139. a liquid discharge port; 2140. a leak hole; 2141. a feedback swing rod; 22. a second branch pipe; 23. a support frame.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments that can be derived by one of ordinary skill in the art from the embodiments given herein are intended to be within the scope of the present disclosure.

The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/", and generally means that the former and latter related objects are in an "or" relationship.

The gas-liquid cyclone separator provided by the embodiment of the present application is described in detail below with reference to the accompanying drawings by specific embodiments and application scenarios thereof.

As shown in fig. 1-3, the present embodiment provides an automatic measuring device for oil, gas and water, which comprises a mounting seat 16, a feeding pipe 1, a discharging pipe 9, a gas-liquid cyclone 21 substantially perpendicular to the mounting seat 16, a liquid phase flowmeter 14, a gas phase flowmeter 12, a gas pipe 11 and a oil pipe 13,

one end of the gas-liquid cyclone separator 21 is fixed at the mounting base 16;

one end of the feeding pipe 1 is communicated with a gas-liquid cyclone separator 21;

one end of the gas pipe 11 is communicated with the other end of the gas-liquid cyclone separator 21, and the other end is communicated with the discharge pipe 9;

one end of the oil delivery pipe 13 is communicated with one end of the gas-liquid cyclone separator 21, and the other end is communicated with the discharge pipe 9;

wherein, the liquid phase flowmeter 14 is arranged at the oil pipeline 13, and the gas phase flowmeter 12 is arranged at the gas pipeline 11.

In this embodiment, the gas-liquid cyclone 21 is a gas-liquid cyclone 21 that separates oil, gas and water in the prior art; the liquid phase flowmeter 14 adopts a Coriolis mass flowmeter; the gas phase flowmeter 12 adopts a gas ultrasonic flowmeter;

in this embodiment, a protective casing 17 is further disposed on the mounting base 16 to protect the internal devices;

when the device is used, firstly, oil-gas-water is conveyed into the feeding pipe 1 through a pipeline, the oil-gas-water is conveyed into the gas-liquid cyclone separator 21 in the feeding pipe 1, under the separation action of the gas-liquid cyclone separator 21, the oil-gas-water is separated into oil-water and gas, at the moment, the oil-water is positioned at one end of the gas-liquid cyclone separator 21, the gas is positioned at the other end of the gas-liquid cyclone separator 21, and therefore the oil-water flows into the oil conveying pipe 13 from one end of the gas-liquid cyclone separator 21, and the gas flows into the gas conveying pipe 11 from the other end of the gas-liquid cyclone separator 21; the oil and water can be measured through the liquid phase flowmeter 14 when the oil and water flow in the oil pipeline 13, and the gas can be measured through the gas phase flowmeter 12 when the gas flows in the gas pipeline 11; the oil water and the gas are respectively transported to a discharge pipe 9 by an oil pipeline 13 and a gas pipeline 11 after being metered, and are discharged from the discharge pipe 9 after being converged;

it should be noted that after the gas-liquid cyclone 21 realizes the separation, the oil water and the gas are respectively located at two ends of the gas-liquid cyclone 21, so that the oil water flows out from one end of the gas-liquid cyclone 21, and the gas flows out from the other end of the gas-liquid cyclone 21, thereby realizing the mutually independent transportation and measurement of the oil water and the gas, and further avoiding the mutual influence of the subsequent oil water and the gas to cause the reduction of the measurement precision.

In this embodiment, a shunt tube 19 is also included; the number of the gas-liquid cyclone separators 21 is plural;

the dividing tube 19 is provided with an inlet end 18 and a plurality of outlet ends 20, the number of the outlet ends 20 corresponding to the number of the gas-liquid cyclones 21, the inlet end 18 being connected to one end of the feed pipe 1, and the outlet ends 20 being connected to the gas-liquid cyclones 21 at corresponding positions.

Through the structure in the embodiment, when the feeding pipe 1 transports oil, gas and water to the shunt pipe 19, the oil, gas and water firstly enter the shunt pipe 19 from the inlet end 18, and when the oil, gas and water flows to the outlet end 20, the oil, gas and water can flow out through the outlet ends 20 at different positions, so that the oil, gas and water can flow into the gas-liquid cyclone separators 21 at different positions for separation, and the shunt is realized;

it is worth mentioning that, under the arrangement of the plurality of gas-liquid cyclone separators 21, in the same time period, the automatic oil-gas-water measuring device in the embodiment can process more oil-gas-water, so as to further improve the working efficiency; meanwhile, the problems that the separation effect is poor and the metering precision is reduced due to the fact that oil, gas and water flow out of the gas-liquid cyclone separator 21 without being effectively separated due to the fact that the working load of a single gas-liquid cyclone separator 21 can be effectively avoided;

it should be noted that, regarding the arrangement of the shunt tube 19, the outlet end 20 can be detachably designed, so that in actual use, the number of the outlet ends 20 can be increased or decreased according to actual needs, and the number of the gas-liquid cyclone separators 21 can be increased or decreased, so as to meet different use requirements and achieve better use effects.

In this embodiment, one end of the gas pipe 11 is provided with the first branch pipes 10 corresponding to the gas-liquid cyclone 21 in number, and the gas pipe 11 is communicated with the gas-liquid cyclone 21 at the corresponding position through the first branch pipes 10.

Through the structure in the embodiment, the gas separated by the gas-liquid cyclone separator 21 can flow into the first branch pipes 10 from the other end of the gas-liquid cyclone separator 21, and the gas in the first branch pipes 10 can be finally gathered in the gas pipe 11, transported to the gas phase flowmeter 12 through the gas pipe 11, and transported to the discharge pipe 9 through the gas pipe 11 after being metered;

it is worth mentioning that the oil, gas and water are separated by the plurality of gas-liquid cyclone separators 21 through diversion, that is, the gas is diluted in different gas-liquid cyclone separators 21, the gas in different gas-liquid cyclone separators 21 is guided out through the first branch pipe 10 and finally gathered in the gas transmission pipe 11 for metering, and the gas metering precision of the gas phase flowmeter 12 can be better ensured; the metering precision is guaranteed while the working efficiency is improved.

In this embodiment, one end of the oil delivery pipe 13 is provided with the second branch pipes 22 corresponding in number to the gas-liquid cyclone separators 21, and the oil delivery pipe 13 is communicated with the gas-liquid cyclone separators 21 at the corresponding positions through the second branch pipes 22.

By the structure in the embodiment, the oil-water separated by the gas-liquid cyclone separator 21 can flow into the second branch pipes 22 from one end of the gas-liquid cyclone separator 21, and the oil-water in the plurality of second branch pipes 22 can be finally gathered in the oil pipeline 13, transported to the liquid phase flowmeter 14 through the oil pipeline 13, and transported to the discharge pipe 9 through the oil pipeline 13 after being metered;

it is worth mentioning that the oil, gas and water are separated by the plurality of gas-liquid cyclone separators 21 through splitting, that is, the oil and water are diluted in different gas-liquid cyclone separators 21, the oil and water in different gas-liquid cyclone separators 21 are guided out through the second branch pipe 22 and finally gathered in the oil conveying pipe 13 for metering, and the metering precision of the liquid phase flowmeter 14 for oil and water can be better ensured; the metering precision is guaranteed while the working efficiency is improved.

In this embodiment, the other end of the gas-liquid cyclone 21 is connected to the corresponding first branch pipe 10 via the first valve 3.

Through the arrangement of the first valve 3, the disconnection and the connection of the gas-liquid cyclone separator 21 and the first branch pipe 10 can be preferably realized;

it should be noted that, for the installation position of the first valve 3, at least the following three conditions exist:

1) The first valve 3 is arranged at the other end of the gas-liquid cyclone separator 21;

2) The first valve 3 is arranged on the first branch pipe 10;

3) The first valve 3 is installed between the other end of the gas-liquid cyclone 21 and the first branch pipe 10, that is, at the junction.

In this embodiment, the first check valve 4 is disposed at the gas pipe 11.

The gas can be transported in one direction by the gas pipe 11 through the arrangement of the first check valve 4, so that the problem of gas backflow and the influence on the gas metering are avoided;

note that, as for the mounting position of the first check valve 4, there are at least the following two cases:

1) On the gas pipe 11 and at one side of the gas phase flowmeter 12 close to the gas-liquid cyclone separator 21;

2) On the gas pipe 11 and at a side of the gas phase flow meter 12 remote from the gas-liquid cyclone 21.

In this embodiment, the second check valve 5 is provided at the oil delivery pipe 13.

By the arrangement of the second check valve 5, the oil delivery pipe 13 can transport oil and water in one direction, so that the problem of oil and water backflow is avoided, and the oil and water metering is influenced;

note that, as for the mounting position of the second check valve 5, there are at least the following two cases:

1) On the oil delivery pipe 13 and at a side of the liquid phase flow meter 14 close to the gas-liquid cyclone 21;

2) On the oil delivery pipe 13 and at a side of the liquid phase flow meter 14 remote from the gas-liquid cyclone 21.

In the embodiment, the device also comprises a second valve 2, a third valve 6, a connecting pipe 7 and a fourth valve 8,

a second valve 2 is arranged at the feed pipe 1; the third valve 6 is arranged at the discharge pipe 9; the fourth valve 8 is arranged at the connecting pipe 7;

one end of the connecting pipe 7 is connected with the feeding pipe 1 and one side of the second valve 2 far away from the gas-liquid cyclone separator 21, and the other end is connected with the discharging pipe 9 and one side of the third valve 6 far away from the gas-liquid cyclone separator 21.

By the structure in the embodiment, when the automatic oil-gas-water measuring device in the embodiment is maintained or parts are replaced; firstly, the second valve 2 and the third valve 6 are closed, and the fourth valve 8 is opened, so that oil-gas water directly flows into the connecting pipe 7 after entering from the feeding pipe 1, and then flows into the discharging pipe 9 from the connecting pipe 7 to be discharged, circulation is realized, separation and metering of oil-gas-water are temporarily stopped, and the purpose of maintaining equipment or replacing parts is realized;

then, the second valve 2 and the third valve 6 are opened, and the fourth valve 8 is closed, so that the oil, the water and the gas are conveyed to the gas-liquid cyclone separator 21 by the feeding pipe 1, and then the oil, the water and the gas are separated and metered;

it is worth mentioning that when the automatic oil-gas-water measuring device in the embodiment is maintained or parts are replaced, through the conduction of the feeding port, the connecting pipe 7 and the discharging port, can realize the circulation of oil gas water to can not influence follow-up work of handling oil gas water, guarantee the normal clear of work.

In this embodiment, a blowoff valve 15 is provided at one end of the gas-liquid cyclone 21 through a pipe.

After long-time use, part of oil and water is accumulated and attached to one end of the gas-liquid cyclone separator 21, so that the separation working efficiency and the subsequent metering work are influenced; therefore, the blowdown valve 15 in the embodiment can realize the regular cleaning of the gas-liquid cyclone separator 21, and the blowdown valve 15 is opened to discharge part of oil and water accumulated in the gas-liquid cyclone separator 21, so that the normal and effective work of the gas-liquid cyclone separator 21 is effectively ensured, and the precision of subsequent metering is further ensured;

it should be noted that, because the gas separated from the gas-liquid cyclone 21 is susceptible to the influence of temperature and pressure to cause expansion, in order to ensure the safe operation, a pressure relief valve may be provided at the gas-liquid cyclone 21, so as to discharge the gas in the gas-liquid cyclone 21 according to the actual requirement to ensure the safety;

in the actual production process of each component in the embodiment, the support frame 23 may be disposed on the mounting seat 16 according to the actual situation to support each component.

As shown in fig. 4-10, this embodiment provides a gas-liquid cyclone separator 21, which includes a tank 2101, a separation chamber 2102 is disposed in the tank 2101, a support 2106 for supporting the tank 2101 is fixedly disposed at the bottom of the tank 2101, a separation assembly is disposed in the separation chamber 2102, a liquid inlet 2138 communicating with the separation chamber 2102 is disposed on one side of the tank 2101 away from the support 2106, a liquid outlet 2139 communicating with the separation chamber 2102 is disposed on one side of the separation assembly close to the support 2106, a liquid inlet tube 2105 communicating with the liquid inlet 2138 is fixedly disposed on the tank 2101 at a position corresponding to the liquid inlet 2138, a drain 2104 communicating with the liquid outlet 2139 is fixedly disposed at a position corresponding to the liquid outlet 2139, an outlet 20 is communicated with the liquid inlet tube 2105, and a second branch tube 22 is communicated with the drain 2104.

The gas-liquid cyclone separator 21 provided in this embodiment further includes an exhaust pipe 2116 located on the side of the liquid inlet pipe 2105 away from the separation assembly, an exhaust passage 2128 capable of communicating with the separation chamber 2102 is disposed in the exhaust pipe 2116 in a penetrating manner, and the exhaust pipe 2116 communicates with the corresponding first branch pipe 10 through the first valve 3.

The gas-liquid cyclone 21 provided by this embodiment further includes a drain pipe 2104 disposed at the bottom of the tank 2101 and communicated with the separation chamber 2102, and the drain valve 15 is disposed on the drain pipe 2104 and can open and close the drain pipe 2104.

In the embodiment of the present application, adopt a foretell gas-liquid cyclone 21, when gas-liquid mixture fluid passes through feed liquor pipe 2105 and gets into in the separation chamber 2102, separate the gas-liquid through the separation subassembly, the liquid of separation passes through fluid-discharge tube 2103 and discharges, the gas of separation is because density is littleer to be discharged through blast pipe 2116, blow off pipe 2104 is closed by first valve 3 control when gas-liquid cyclone 21 normally works, when the accumulated filth is too much in the separation chamber 2102, open blow off pipe 2104 and can discharge the filth of accumulation in the separation chamber 2102 through first valve 3.

In a preferred embodiment, as shown in FIG. 4, the separation chamber 2102 is cylindrical, and the fluid flow direction in the inlet 2105 and outlet 2103 tubes is not radial to the horizontal cross-section of the separation chamber 2102.

In the embodiment of the application, adopt foretell gas-liquid cyclone, through feed liquor pipe 2105, the flow direction eccentric settings of fluid-discharge tube 2103, when gas-liquid mixture fluid flows into the disengagement chamber 2102, thereby the fluid-mixture fluid will strike the inner wall of disengagement chamber 2102 and realize the whirl in disengagement chamber 2102, the liquid of separation receives the eccentric action whirl of fluid-discharge tube 2103 simultaneously, under the effect of the inside fluid whirl of disengagement chamber 2102, fluid-mixture fluid realizes gas-liquid separation under the effect of centrifugal force, thereby gas-liquid separation efficiency's promotion has been realized, and the liquid of separation further separates gas through the whirl, the gas-liquid separation effect has been improved.

In a preferred embodiment, as shown in fig. 1 and 5-7, the separating assembly includes a separating plate 2108 obliquely disposed in the separating cavity 2102, a plurality of collision bars 2109 are arrayed and fixed on an end surface of the separating plate 2108 far away from the bracket 2106, and a plurality of leakage holes 2140 are formed through the separating plate 2108.

In a preferred embodiment, the separating plate 2108 is inclined toward the side close to the liquid inlet 2138, and four supporting plates 2107 for supporting the separating plate 2108 are fixedly disposed on the inner wall of the separating chamber 2102, wherein one of the supporting plates 2107 is located at a position corresponding to the lowest point of the separating plate 2108, one of the supporting plates 2107 is located at a position corresponding to the highest point of the separating plate 2108, and the other two supporting plates 2107 are located at a position intermediate between the lowest point and the highest point of the separating plate 2108.

It is understood that the four supporting plates 2107 are provided to support the separating plate 2108, the number and the position of the supporting plates 2107 are not limited to the above-mentioned one, for example, the number of the supporting plates 2107 can be increased, or the supporting plates 2107 can be set to three and distributed at three angles, it should be noted that the number of the supporting plates 2107 is not less than three as much as possible, so as to ensure the supporting reliability of the separating plate 2108, meanwhile, the separating plate 2108 can be directly overlapped on the supporting plates 2107, or can be welded with the supporting plates 2107, the former facilitates the replacement of the separating assembly, the latter is more stable, of course, if the separating plate 2108 is fixedly connected, the supporting plates 2107 can be discarded, that is, the separating plate 2108 is directly fixedly arranged on the inner wall of the separating chamber 2102.

In the embodiment of the present application, by using the above-mentioned gas-liquid cyclone separator 21, when the gas-liquid mixed fluid flows into the separation cavity 2102, the mixed fluid will impact the inner wall of the separation cavity 2102 to realize the cyclone flow in the separation cavity 2102, and simultaneously the mixed fluid impacts the collision rod 2109 to realize the turbulent flow, thereby realizing the separation of gas and liquid, and the separated liquid flows down through the leakage hole 2140 and is discharged through the liquid discharge port 2139, wherein the separation plate 2108 is obliquely arranged, so that the impact area of the mixed fluid is increased, and the cyclone strength is further enhanced, thereby improving the gas-liquid separation efficiency and the separation effect.

In a preferred embodiment, as shown in fig. 1, 2, and 3, a gas valve assembly for opening and closing the liquid inlet 2138 and a feedback assembly connected to the gas valve assembly for monitoring the liquid level in the separation chamber 2102 and controlling the operating status of the gas valve assembly are further included.

The air valve assembly comprises an engagement barrel 2111 fixedly arranged on the end surface of one side of the tank 2101 far away from the bracket 2106, a sensing cavity 2112 communicated with the separation cavity 2102 is arranged in the engagement barrel 2111 in a penetrating manner, a fixed seat 2113 is fixedly sleeved on one side of the engagement barrel 2111 far away from the tank 2101, a cavity 2132 communicated with the sensing cavity 2112 is arranged in the fixed seat 2113 in a penetrating manner, an end cover 2114 is fixedly arranged on the end surface of one side of the fixed seat 2113 far away from the engagement barrel 2111, an exhaust pipe 2116 is fixedly arranged on the end surface of one side of the end cover 2114 far away from the fixed seat 2113, a communication cavity 2127 communicated with the exhaust channel 2128 and a sealing cavity 2122 opened to one side far away from the exhaust pipe 2116 and communicated with the communication cavity 2127 are arranged in the end surface of one side of the end cover 2114 far away from the exhaust pipe 2116, an installation plate 2117 positioned in the cavity 2132 is fixedly arranged on the end surface of one side of the installation plate 2117, a plurality of the installation plate 2117 is provided with a plurality of through holes 2129, a plurality of the through holes 2125, a transition cavity 2115 communicated with a sliding block 2129 communicated with the through hole 2120 arranged in the through which is arranged on the fixed end surface of the ejector rod 2127 and is arranged on the side of the fixed cylinder 2127 and can be completely communicated with the sealing cavity 2125, and is arranged on the sealing slide block 2125 which is arranged on the side of the ejector rod 2122 which is arranged on the side of the fixed cylinder 2122 which is connected with the sealing cavity 2122 and can be communicated with the sealing cavity 2125 which is arranged on the sealing cavity 2122.

In the embodiment of the present application, with the above-mentioned gas-liquid cyclone separator 21, when the liquid in the separation chamber 2102 is in a normal state, the feedback assembly controls the gas valve assembly to communicate the exhaust passage 2128 with the separation chamber 2102, at this time, the opening and closing plate 2126 does not cover and close the communication chamber 2127, the seal chamber 2122, the transition chamber 2115, the through hole 2129, the cavity 2132, and the sensing chamber 2112 form a flow path between the exhaust passage 2128 and the separation chamber 2102, and the gas separated by the separation assembly is discharged out of the exhaust pipe 2116 through the flow path, when the liquid in the separation chamber 2102 is excessively accumulated due to a small gas content, the feedback assembly controls the gas valve assembly to close the communication path between the exhaust passage 2128 and the separation chamber 2102, that is to push the ejector rod 2120 to drive the slider 2121, the sealing cylinder 2125, and the opening and closing plate 2126 to move to a side close to the exhaust pipe 2116, and the opening and closing plate 2126 completely covers and closes the communication chamber 2127, and at this time, the gas in the separation chamber 2102 cannot be discharged out through the exhaust pipe 2116, and the liquid is prevented from overflowing from the liquid discharge stability and the liquid discharge stability is ensured.

In a preferred embodiment, as shown in fig. 2, the valve assembly further includes a first annular groove 2123 disposed on an inner wall of the sealing chamber 2122 near the exhaust pipe 2116 and opening around a corresponding position of the communicating chamber 2127, a first sealing ring 2124 capable of abutting against a corresponding side end surface of the opening/closing plate 2126 is disposed in the first annular groove 2123, and when the opening/closing plate 2126 completely covers and closes the communicating chamber 2127, the opening/closing plate 2126 abuts against the first sealing ring 2124, so as to ensure the sealing performance between the sealing chamber 2122 and the communicating chamber 2127.

In a preferred embodiment, as shown in fig. 3, the air valve assembly further includes a second annular groove 2130 disposed on an end surface of the fixed seat 2113 close to one side of the exhaust pipe 2116 and surrounding an opening at a corresponding position of the cavity 2132, and a second sealing ring 2131 abutting against an end surface of the end cap 2114 is disposed in the second annular groove 2130, so that when the fixed seat 2113 is fixedly connected to the end cap 2114, the second sealing ring 2131 can ensure sealing performance between the fixed seat 2113 and the end cap 2114, and prevent leakage.

In a preferred embodiment, as shown in fig. 1 and 3, the feedback assembly includes an arc rod 2133 fixedly disposed on an end surface of the mounting plate 2117 away from one side of the exhaust pipe 2116 and slidably connected to the ejector rod 2120, one end of the arc rod 2133 is hinged to a sensing swing rod 2135, one side end of the sensing swing rod 2135 away from a hinge point with the arc rod 2133 is hinged to a connecting seat 2136, a floating ball 2110 located in the sensing cavity 2112 is fixedly disposed on the connecting seat 2136, the other end of the arc rod 2133 is hinged to a feedback swing rod 2141, one side end of the feedback swing rod 2141 away from the hinge point with the arc rod 2133 is hinged to a linkage rod 2134, one side end of the linkage rod 2134 away from the hinge point with the feedback swing rod 2141 is hinged to a middle portion of the sensing swing rod 2135, a driven rod 2137 is further hinged to a driven rod 2137, and one side end of the driven rod 2137 away from the feedback swing rod 2141 is hinged to the ejector rod 2120.

When the accumulated liquid in the separation cavity 2102 is excessive, the floating ball 2110 moves towards one side close to the exhaust pipe 2116 under the action of buoyancy, so that the induction swing rod 2135 swings and drives the linkage rod 2134 to move towards one side close to the exhaust pipe 2116, the linkage rod 2134 drives the feedback swing rod 2141 to swing towards one side close to the exhaust pipe 2116, the driven rod 2137 pushes the ejector rod 2120 towards one side close to the exhaust pipe 2116, the opening and closing plate 2126 completely covers and closes the communication cavity 2127, the gas in the separation cavity 2102 is discharged and limited, and the accumulated liquid is prevented from overflowing through the exhaust pipe 2116.

In the embodiment of the application, the gas-liquid cyclone separator 21 senses the height of liquid in the separation cavity 2102 through the floating ball 2110, and when the accumulated liquid is too much, the buoyancy of the floating ball 2110 is utilized to drive the connecting rod assembly to control the gas valve assembly to close the exhaust pipe 2116, so that the adaptability adjustment of the pressure in the separation cavity 2102 is realized, the gas-liquid separation efficiency and the separation effect are improved while the liquid leakage is prevented, and the stability and the reliability are higher.

It can be understood that the feedback component mainly senses the level of the effusion in the separation chamber 2102 and is coupled to control the opening and closing of the air valve assembly, the embodiment of the present application is based on the consideration of cost and stability, the structure of the feedback component is not limited to the above one, for example, the linkage structure between the floating ball 2110 and the ejector rod 2120 can be simplified, or the air valve assembly can be set to be electromagnetically controlled, and the feedback component is set to be an electronic sensing element such as a liquid level sensor, and the air valve assembly can be directly controlled to control the exhaust pipe 2116 according to the sensing result of the liquid level sensor.

It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising a … …" does not exclude the presence of another identical element in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.

While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. A gas-liquid cyclone separator, comprising:

a tank body;

a separation chamber disposed within the tank body;

the liquid inlet is arranged on the tank body, is communicated with the separation cavity and is used for allowing gas-liquid mixed fluid to flow into the separation cavity;

the liquid outlet is arranged on the tank body, is communicated with the separation cavity and is used for discharging liquid fluid out of the separation cavity;

the exhaust channel is arranged at the top of the tank body, can be communicated with the separation cavity and is used for exhausting the gaseous fluid out of the separation cavity;

the separation assembly is arranged in the separation cavity and is used for separating gas-liquid mixed fluid;

the air valve assembly is used for opening and closing the exhaust passage;

the feedback assembly is used for monitoring the height of the liquid fluid in the separation cavity and controlling the air valve assembly to open and close the exhaust channel based on the monitoring result;

in the vertical direction, the liquid inlet is positioned on the upper side of the liquid discharge port, the separation assembly is positioned between the liquid inlet and the liquid discharge port, the separation cavity is cylindrical, and the fluid flow directions of the liquid inlet and the liquid discharge port are not in the radius direction of the horizontal section of the separation cavity.

2. A gas-liquid cyclonic fluid separator as claimed in claim 1, wherein the separation assembly comprises:

the separation plate is fixedly arranged in the separation cavity;

a plurality of collision rods are arrayed and fixedly arranged on the end face of one side, close to the exhaust channel, of the separation plate;

and at least one leakage hole is arranged on the separation plate in a penetrating way.

3. A gas-liquid cyclone separator according to claim 2, wherein said separation plate is disposed in the separation chamber at an angle in the direction close to the side of said liquid inlet.

4. A gas-liquid cyclone separator according to claim 1, wherein said gas valve assembly comprises:

the connecting cylinder is fixedly arranged at the top of the tank body;

the induction cavity is arranged in the connection cylinder in a penetrating manner and is communicated with the separation cavity;

the fixed seat is fixedly arranged on the end face of one side, far away from the tank body, of the connection cylinder;

the cavity is arranged on the fixed seat in a penetrating manner and is communicated with the induction cavity;

the end cover is fixedly arranged on the end face of one side of the fixed seat, which is far away from the connecting cylinder;

the sealing cavity is arranged in the end cover, and the opening of the sealing cavity is close to one side of the tank body;

the communicating cavity is arranged in the end cover and communicated with the exhaust channel and the sealing cavity;

the mounting plate is fixedly arranged on the end face of one side, close to the tank body, of the end cover;

a plurality of through holes are arranged on the mounting plate in a penetrating way;

the transition cavity is arranged in the end cover and is communicated with the through hole and the sealing cavity;

the ejector rod is arranged in the mounting plate in a sliding manner and is connected with the feedback assembly;

the sealing cylinder is connected with the ejector rod and can slide in the communication cavity;

and the opening and closing plate is fixedly arranged on the outer surface of the sealing barrel and can completely cover and close the communication cavity.

5. A gas-liquid cyclone separator according to claim 4, wherein said gas valve assembly further comprises:

the first annular groove is arranged on the inner wall of the sealing cavity, which is far away from the tank body, and surrounds the communication cavity;

and the first sealing ring is arranged in the first annular groove and can be abutted against the end face of the opening and closing plate corresponding side.

6. A gas-liquid cyclone separator according to claim 4, wherein said gas valve assembly further comprises:

the second annular groove is arranged on the end face of one side, away from the tank body, of the fixed seat and surrounds the cavity;

and the second sealing ring is arranged in the second annular groove and can be abutted against the end face of the end cover corresponding to the end cover.

7. A gas-liquid cyclone separator according to any one of claims 1 to 6, wherein the feedback assembly comprises:

the floating ball is positioned in the induction cavity and used for inducing the liquid level in the separation cavity;

and the connecting rod assembly is connected with the floating ball and the air valve assembly and is used for coupling the floating ball and the air valve assembly.

8. A gas-liquid cyclone as claimed in claim 7, wherein the connecting rod assembly comprises:

the arc rod is fixedly arranged on the end surface of one side, close to the tank body, of the mounting plate and is in sliding connection with the ejector rod;

one end of the induction swing rod is hinged with the arc rod, and the other end of the induction swing rod is hinged with the connecting seat;

the connecting seat is fixedly arranged on the floating ball;

one end of the feedback swing rod is hinged with the arc rod, and the other end of the feedback swing rod is hinged with the linkage rod;

one end of the linkage rod is hinged with the feedback oscillating bar, and the other end of the linkage rod is hinged with the middle part of the induction oscillating bar;

and one end of the driven rod is hinged with the middle part of the feedback swing rod, and the other end of the driven rod is hinged with the ejector rod.

9. A gas-liquid cyclone as recited in claim 1, further comprising:

the support is fixedly arranged at the bottom of the tank body and used for supporting the tank body.

10. A gas-liquid cyclone separator according to claim 1, further comprising:

and the blow-off pipe is fixedly arranged at the bottom of the tank body and communicated with the separation cavity.

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