CN214416012U - Vapor-liquid separation device - Google Patents

Abstract

The utility model provides a vapor-liquid separation device, which comprises a bracket, a vapor-liquid separator, a first water discharge tank, a second water discharge tank and a switching valve, wherein the vapor-liquid separator, the first water discharge tank, the second water discharge tank and the switching valve are jointly arranged on the bracket; the vapor-liquid separator is used for performing vapor-liquid separation on the vapor-liquid mixture; the switching valve is used for enabling the gas-liquid separator to be communicated with the first water discharging tank or the second water discharging tank in a switching mode; when the first water discharge tank or the second water discharge tank is communicated with the vapor-liquid separator, liquid in the vapor-liquid separator can be led out and collected; when the first water discharge tank or the second water discharge tank is not communicated with the gas-liquid separator, the liquid in the first water discharge tank or the second water discharge tank can be discharged. The vapor-liquid separator is connected with the two water discharge tanks, so that the liquid storage capacity is greatly enhanced, and a medium containing a large amount of liquid water and impurities can be treated; the double-tank switching realizes gas-liquid separation, liquid collection and liquid discharge simultaneously, and can continuously remove water and ensure the vacuum degree of the system under the non-stop state by matching with a vacuum pump.

Description

Vapor-liquid separation device

Technical Field

The utility model relates to a vapour-liquid separation's technical field more exactly relates to a vapour-liquid separation device.

Background

In the process of pumping gas containing a large amount of water and impurities, most of accumulated water and impurities are gathered at the lower part of the gas tank through the front separator, and when the water amount reaches a certain degree, the accumulated water and the impurities in the front separator need to be discharged. When drainage at every turn, need open the blowoff valve, can lead to vacuum system to produce serious leakage this moment, often need shut down vacuum system just can discharge ponding and impurity totally. Meanwhile, gas containing a large amount of moisture and impurities enters a vacuum system along with the gas due to poor pre-separation effect, so that the conditions of rusting of vacuum system accessories, lubricating oil emulsification, locking of a main machine and the like can be seriously caused, and the production efficiency of a user is influenced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide a vapor-liquid separation device, be suitable for the medium that contains a large amount of liquid water and impurity, can realize vapor-liquid separation, collection liquid and flowing back function simultaneously under the state that vacuum system does not shut down when cooperating with the vacuum pump.

The technical scheme of the utility model is that a vapor-liquid separation device is provided, which comprises a bracket, a vapor-liquid separator, a first water discharge tank, a second water discharge tank and a switching valve, wherein the vapor-liquid separator, the first water discharge tank, the second water discharge tank and the switching valve are jointly arranged on the bracket; the vapor-liquid separator is used for performing vapor-liquid separation on the vapor-liquid mixture; the switching valve is used for enabling the gas-liquid separator to be communicated with the first water discharging tank or the second water discharging tank in a switching mode.

Compared with the prior art, the utility model discloses a vapour-liquid separation device has following advantage: the vapor-liquid separator is connected with the first water discharge tank and the second water discharge tank through the switching valve, liquid in the vapor-liquid separator can be led out to the first water discharge tank and the second water discharge tank, the liquid storage capacity is greatly enhanced, and the vapor-liquid separator is suitable for media containing a large amount of liquid water and impurities; vapour and liquid separator switches through the diverter valve and communicates with the first jar that drains intercommunication or with the second jar intercommunication that drains to in leading-in rather than communicating jar that drains of liquid, and the jar that drains rather than communicating can discharge inside liquid, make the utility model discloses a vapour and liquid separator also can realize vapour and liquid separation, collection liquid and flowing back function simultaneously under the state that vacuum system does not shut down when cooperating with the vacuum pump.

Preferably, the switching valve is a vacuum three-way ball valve, three ports of the vacuum three-way ball valve are respectively connected with a drain pipe arranged on the gas-liquid separator, a water inlet arranged on the first water discharge tank and a water inlet arranged on the second water discharge tank, the first water discharge tank and the second water discharge tank are both provided with an air solenoid valve, and the air solenoid valves are used for controlling the inside of the corresponding first water discharge tank or the second water discharge tank to be communicated or isolated with the external atmosphere. By adopting the structure, the vacuum three-way ball valve is convenient for the gas-liquid separator to be switched to be communicated with the first water discharge tank or the second water discharge tank; when the vapor-liquid separator is switched to be communicated with the first water discharging tank, the empty electromagnetic valve on the first water discharging tank is closed, so that the mutually communicated vapor-liquid separator and the interior of the first water discharging tank are isolated from the external atmosphere, the vacuum is kept, a vacuum system cannot be influenced, and the vapor-liquid separator can discharge water to the first water discharging tank; meanwhile, an empty electromagnetic valve on the second water discharge tank is opened, so that the interior of the second water discharge tank is communicated with the outside atmosphere, liquid in the second water discharge tank can be smoothly and quickly discharged, and the second water discharge tank is not communicated with the vapor-liquid separator, so that a vacuum system cannot be influenced; when the gas-liquid separator is switched to be communicated with the second water drainage tank, the gas-liquid separator drains water from the second water drainage tank, the first water drainage tank drains water quickly, and a vacuum system cannot be influenced.

Preferably, the switching valve is a two-position five-way negative pressure switching valve, and an inlet channel, a first outlet channel, a second outlet channel, a first ventilation duct and a second ventilation duct are arranged on the two-position five-way negative pressure switching valve; the first working position of the two-position five-way negative pressure switching valve is that the inlet channel is communicated with the first outlet channel, and the second outlet channel is communicated with the second vent channel; the second working position of the two-position five-way negative pressure switching valve is that the inlet channel is communicated with the second outlet channel, and the first outlet channel is communicated with the first vent hole channel; the inlet channel is connected with a drain pipe arranged on the gas-liquid separator, the first outlet channel is connected with a water inlet arranged on the first water discharging tank, the second outlet channel is connected with a water inlet arranged on the second water discharging tank, and the first ventilation hole channel and the second ventilation hole channel are communicated with the outside atmosphere. By adopting the structure, when the two-position five-way negative pressure switching valve is positioned at the first working position, the vapor-liquid separator is communicated with the first water discharge tank, the first water discharge tank is isolated from the atmosphere, the second water discharge tank is communicated with the atmosphere, the vapor-liquid separator discharges water to the first water discharge tank, and the second water discharge tank discharges the liquid quickly without influencing a vacuum system; when the two-position five-way negative pressure switching valve is located at a second working position, the gas-liquid separator is switched to be communicated with a second water discharge tank, the second water discharge tank is isolated from the atmosphere, the first water discharge tank is communicated with the atmosphere, the gas-liquid separator discharges water to the second water discharge tank, and the first water discharge tank discharges the liquid quickly without influencing a vacuum system; the two-position five-way negative pressure switching valve can replace a vacuum three-way ball valve and two air electromagnetic valves, the integration degree of the valve is high, and the operation is simple and convenient.

Preferably, the vapor-liquid separator comprises a vapor-liquid separator cylinder, an inner cylinder is arranged inside the vapor-liquid separator cylinder, the lower end of the inner cylinder is communicated with the inside of the vapor-liquid separator cylinder, a space for storing liquid is reserved between the lower end of the inner cylinder and the bottom of the vapor-liquid separator cylinder, the upper end of the inner cylinder is closed, and a space for exhausting gas is reserved between the upper end of the inner cylinder and the top of the vapor-liquid separator cylinder; the gas inlet is communicated with the inside of the inner cylinder, is tangential to the side wall of the inner cylinder and is positioned at the middle upper part of the inner cylinder; the top of the cylinder body of the vapor-liquid separator is provided with an exhaust port which is communicated with the interior of the cylinder body of the vapor-liquid separator; the interior of the inner cylinder body is provided with a cyclone baffle plate for guiding flow downwards. By adopting the structure, a vapor-liquid mixture enters the inner cylinder through the air inlet, and can move downwards along the inner wall of the inner cylinder in a tangential cyclone manner under the flow guiding action of the cyclone baffle plate to perform first vapor-liquid separation, liquid water drops and impurities after the first separation move downwards along the inner wall of the inner cylinder under the action of gravity and are converged to the bottom of the vapor-liquid separator cylinder 1, gas after the first separation enters the vapor-liquid separator cylinder from the lower end of the inner cylinder and moves upwards until being discharged from the exhaust port, part of the vapor-liquid mixture can be separated in the upward movement process of the gas, and some liquid water drops and impurities can move downwards along the inner wall of the vapor-liquid separator cylinder and the outer wall of the inner cylinder under the action of gravity and are converged to the bottom of the vapor-liquid separator cylinder, so that the vapor-liquid separation effect is enhanced; a tangential cyclone air inlet mode is adopted to separate a large amount of water and impurities.

Preferably, a cyclone baffle plate which guides flow upwards is arranged between the inner wall of the cylinder body of the gas-liquid separator and the outer wall of the inner cylinder body. Adopt this structure, gas after the first separation gets into between the inner wall of vapour and liquid separator barrel and the outer wall of interior barrel from the lower extreme of interior barrel, can carry out the second time vapour and liquid separation along the inner wall of vapour and liquid separator barrel and the outer wall whirlwind upward movement of interior barrel under the water conservancy diversion effect of whirlwind baffle, liquid water droplet and impurity after the second separation assemble the bottom of vapour and liquid separator barrel along vapour and liquid separator barrel inner wall and the downward movement of interior barrel outer wall under the action of gravity, gas after the second separation then is discharged from the gas vent, the effect of reinforcing vapour and liquid separation.

Preferably, the vapor-liquid separator comprises a vapor-liquid separator cylinder, an inner cylinder is arranged inside the vapor-liquid separator cylinder, the lower end of the inner cylinder is communicated with the inside of the vapor-liquid separator cylinder, and a space for storing liquid is reserved between the lower end of the inner cylinder and the bottom of the vapor-liquid separator cylinder; the gas inlet is communicated with the interior of the gas-liquid separator cylinder, is tangential to the side wall of the gas-liquid separator cylinder and is positioned at the middle upper part of the gas-liquid separator cylinder; the top of the cylinder body of the vapor-liquid separator is provided with an exhaust port which is communicated with the interior of the inner cylinder body; a cyclone baffle for guiding flow downwards is arranged between the inner wall of the cylinder body of the vapor-liquid separator and the outer wall of the inner cylinder body. By adopting the structure, a vapor-liquid mixture enters the inside of the cylinder of the vapor-liquid separator through the air inlet and can move downwards along the inner side wall of the cylinder of the vapor-liquid separator and the outer side wall of the inner cylinder in a tangential cyclone way under the flow guiding action of the cyclone baffle plate to perform vapor-liquid separation, separated liquid water drops and impurities move downwards along the inner side wall of the cylinder of the vapor-liquid separator and the outer side wall of the inner cylinder under the action of gravity and are converged at the bottom of the cylinder of the vapor-liquid separator, and separated gas enters the inside of the inner cylinder from the lower end of the inner cylinder and moves upwards along the inner wall of the inner cylinder to the exhaust port to be discharged, so that the effect of vapor-liquid separation is enhanced; a tangential cyclone air inlet mode is adopted to separate a large amount of water and impurities.

Preferably, the cylinder body of the gas-liquid separator is provided with a first liquid level sensor, a second liquid level sensor and an alarm, the second liquid level sensor is positioned above the first liquid level sensor, the height of the first liquid level sensor is not higher than that of the lower end of the inner cylinder body, and the height of the second liquid level sensor is not higher than that of the air inlet; the first liquid level sensor is used for triggering the alarm to give an alarm; and the second liquid level sensor is used for triggering the complete machine of the vapor-liquid separation device to stop. By adopting the structure, when the liquid level in the vapor-liquid separator reaches the lower end of the inner cylinder, the vapor-liquid separation effect can be greatly influenced, and the alarm gives an alarm to take measures to drain liquid or troubleshoot faults in time; when the liquid level in the vapor-liquid separator reaches the height of the air inlet, the vapor-liquid separation device cannot perform the vapor-liquid separation function, liquid can overflow from the air inlet to influence other equipment in a vacuum system, and the whole automatic shutdown of the vapor-liquid separation device can protect other external equipment, such as a vacuum pump; the alarm can be a light alarm or a sound alarm.

Preferably, a liquid level sensor protective cover is arranged on the outer side of the first liquid level sensor. By adopting the structure, the protective cover of the liquid level sensor can prevent the gas-liquid mixture from impacting the first liquid level sensor when cyclone separation is carried out, the accuracy of the first liquid level sensor is ensured, and the service life of the first liquid level sensor is prolonged. It is also convenient for the electric control logic to acquire information to trigger the liquid discharge action

Preferably, a first water discharging tank liquid level sensor is arranged on the first water discharging tank, and the height of the first water discharging tank liquid level sensor is not higher than the height of a water inlet arranged on the first water discharging tank; a second water discharging tank liquid level sensor is arranged on the second water discharging tank, and the height of the second water discharging tank liquid level sensor is not higher than the height of a water inlet arranged on the second water discharging tank; and the first water drainage tank and the second water drainage tank are both provided with a drain pipe, the drain pipes are both connected with vacuum drain valves, and the switching valve and the vacuum drain valves are electrically operated valves. By adopting the structure, if the switching valve adopts a vacuum three-way ball valve, the air-to-air electromagnetic valve and the vacuum blow-off valve are all electric valves; if the switching valve adopts a two-position five-way negative pressure switching valve, the two-position five-way negative pressure switching valve and the vacuum blow-off valve are both electrically operated valves; the vapor-liquid separation device of the utility model can realize automation; liquid level sensor can the first opportunity of draining jar or the second opportunity of draining the water jar flowing back of accurate feedback, makes the utility model discloses a vapour-liquid separation device passes through the action time of each motorised valve of the automatic operation of automatically controlled logic, and degree of automation is high.

Preferably, the inner walls of the gas-liquid separator, the first water discharging tank and the second water discharging tank are subjected to rust prevention treatment. By adopting the structure, the insides of the gas-liquid separator, the first water discharging tank and the second water discharging tank are prevented from being corroded by the liquid water and the solution of impurities, and the service life of the gas-liquid separator, the first water discharging tank and the second water discharging tank is prolonged.

Drawings

Fig. 1 is a schematic structural view of the vapor-liquid separation device of the present invention.

Fig. 2 is a schematic front structural view of the two-position five-way negative pressure switching valve of the present invention.

Fig. 3 is a schematic back structural view of the two-position five-way negative pressure switching valve of the present invention.

Fig. 4 is a perspective view of the valve body structure of the two-position five-way negative pressure switching valve of the present invention.

Fig. 5 is a perspective view of the valve core structure of the two-position five-way negative pressure switching valve of the present invention.

As shown in the figure: 1. the device comprises a gas-liquid separator cylinder, 2, an air inlet, 3, an air outlet, 4, an inner cylinder, 5, a second liquid level sensor, 6, a first liquid level sensor, 7, a liquid level sensor protective cover, 8, an alarm lamp, 9, a drain pipe, 10, a vacuum three-way ball valve, 11, a first water discharge tank, 11-1, a water distribution pipe, 11-2, a vacuum pollution discharge ball valve, 11-3, an air-to-air electromagnetic valve, 11-4, a water inlet, 11-5, a first water discharge tank liquid level sensor, 12, a second water discharge tank, 12-1, a water distribution pipe, 12-2, a vacuum pollution discharge ball valve, 12-3, an air-to-air electromagnetic valve, 12-4, a water inlet, 12-5, a second water discharge tank liquid level sensor, 13, a support, 14, a two-position five-way negative pressure switching valve, 15, a valve body, 15-1, an inlet channel, 15-2, The valve comprises a first outlet channel 15-3, a second outlet channel 15-4, a first air vent 15-5, a second air vent 16, a valve core 16-1, a first communication hole 16-2, a second communication hole 16-3, an air distribution pore passage 17, a valve rod 18 and a driving head.

Detailed Description

For a better understanding of the present application, various aspects of the present application will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the present application and does not limit the scope of the present application in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size, and shape of an object have been slightly exaggerated for convenience of explanation. The figures are purely diagrammatic and not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," and/or "including," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof. Further, when a statement such as "… at least one" appears after the list of listed features, the entire listed feature is modified rather than modifying individual elements in the list.

Example 1:

as shown in fig. 1, the vapor-liquid separation device of the present invention includes a bracket 13, and a vapor-liquid separator, a first water discharge tank 11 and a second water discharge tank 12 which are jointly mounted on the bracket 13, wherein the vapor-liquid separator is located above the first water discharge tank 11 and the second water discharge tank 12; the vapor-liquid separator comprises a vapor-liquid separator barrel 1, an inner barrel 4 is arranged inside the vapor-liquid separator barrel 1, the lower end of the inner barrel 4 is communicated with the vapor-liquid separator barrel 1, a space for storing liquid is reserved between the lower end of the inner barrel 4 and the bottom of the vapor-liquid separator barrel 1, the upper end of the inner barrel 4 is closed, and a space for exhausting gas is reserved between the upper end of the inner barrel 4 and the top of the vapor-liquid separator barrel 1; the gas-liquid separator barrel 1 is provided with a gas inlet 2, the gas inlet 2 is communicated with the interior of the inner barrel 4 and is positioned at the middle upper part of the inner barrel 4, the gas inlet 2 is tangent to the side wall of the inner barrel 4, and a cyclone baffle for guiding flow downwards is arranged in the inner barrel 4; a second liquid level sensor 5 and a first liquid level sensor 6 are further arranged on the inner side wall of the gas-liquid separator barrel 1, the second liquid level sensor 5 is located above the first liquid level sensor 6, the height of the first liquid level sensor 6 is not higher than that of the lower end of the inner barrel 4, the height of the second liquid level sensor 5 is not higher than that of the air inlet 2, and a liquid level sensor protective cover 7 is arranged on the outer side of the first liquid level sensor 6; the top of the cylinder body 1 of the vapor-liquid separator is provided with an exhaust port 3, and the exhaust port 3 is communicated with the interior of the cylinder body 1 of the vapor-liquid separator; the top of the cylinder body 1 of the vapor-liquid separator is also provided with an alarm lamp 8; the bottom of the cylinder body 1 of the gas-liquid separator is provided with a drain pipe 9, and one end of a vacuum three-way ball valve 10 is connected to the drain pipe 9; the other two ends of the vacuum three-way ball valve 10 are respectively connected with a water distribution pipe 11-1 and a water distribution pipe 12-1; an air solenoid valve 11-3 and a first water discharging tank liquid level sensor 11-5 are arranged on the side wall of the first water discharging tank 11, the air solenoid valve 11-3 is positioned above the first water discharging tank liquid level sensor 11-5, a drain pipe is arranged at the bottom of the first water discharging tank 11, a vacuum drain valve 11-2 is connected on the drain pipe, a water inlet 11-4 is also arranged on the first water discharging tank 11, the water inlet 11-4 is positioned above the first water discharging tank liquid level sensor 11-5, and a water dividing pipe 11-1 is connected with the water inlet 11-4; an air solenoid valve 12-3 and a second water discharge tank liquid level sensor 12-5 are arranged on the side wall of the second water discharge tank 12, the air solenoid valve 12-3 is positioned above the second water discharge tank liquid level sensor 12-5, a drain pipe is arranged at the bottom of the second water discharge tank 12, a vacuum drain valve 12-2 is connected on the drain pipe, a water inlet 12-4 is also arranged on the second water discharge tank 12, the water inlet 12-4 is positioned above the second water discharge tank liquid level sensor 12-5, and the water distribution pipe 12-1 is connected with the water inlet 12-4. In the embodiment, the vacuum three-way ball valve 10, the vacuum pollution discharge ball valve 11-2, the air-to-air electromagnetic valve 11-3, the vacuum pollution discharge ball valve 12-2 and the air-to-air electromagnetic valve 12-3 are all electrically operated valves. In order to protect the utility model discloses a vapor-liquid separation device, the inner wall that vapor-liquid separator barrel 1, first water pitcher 11 and second put water pitcher 12 all has rust-resistant treatment, prevents that it from being corroded by the solution of liquid water and impurity.

The vapour-liquid separation equipment during operation of this embodiment, inside barrel 4 was got into through air inlet 2 to the vapour-liquid mixture, the inner wall tangential whirlwind downstream along interior barrel 4 under the water conservancy diversion effect of whirlwind baffle, carry out the first vapour-liquid separation, liquid water droplet and impurity after the first separation gather the bottom of vapour-liquid separator barrel 1 along the downstream of interior barrel 4 inner wall under the action of gravity, gas after the first separation gets into in the vapour-liquid separator barrel 1 and upward movement until discharging from gas vent 3 from the lower extreme of interior barrel 4, also there is partial vapour-liquid mixture to take place to separate in this process, some liquid water droplets and impurity can be gathered the bottom of vapour-liquid separator barrel 1 along the downstream of vapour-liquid separator barrel 1 inner wall and interior barrel 4 outer wall under the action of gravity. Liquid water drops and impurities at the bottom of the cylinder body 1 of the gas-liquid separator can flow into the first water discharge tank 11 from the water distribution pipe 11-1 or flow into the second water discharge tank 12 from the water distribution pipe 12-1 through the water discharge pipe 9 and an outlet at one end of the vacuum three-way ball valve 10.

In a normal operation state of the vapor-liquid separation device of the present embodiment, an outlet at one end of the vacuum three-way ball valve 10 is opened, so that the first water discharge tank 11 or the second water discharge tank 12 is communicated with the vacuum three-way ball valve 10. When the first water discharge tank 11 is communicated with the vacuum three-way ball valve 10, the opposite air electromagnetic valve 11-3 and the vacuum blow-off valve 11-2 are in a closed state, the first water discharge tank 11 and the gas-liquid separator cylinder 1 are in a vacuum state, and liquid water and impurities enter the first water discharge tank 11 from the gas-liquid separator cylinder 1; when the water in the first water discharge tank 11 reaches the liquid level of the first water discharge tank liquid level sensor 11-5, the liquid level sensor sends a liquid level signal, at the moment, the air solenoid valve 12-3 and the vacuum blowoff valve 12-2 are closed, the vacuum three-way ball valve 10 switches the outlet at the other end, so that the second water discharge tank 12 is communicated with the gas-liquid separator cylinder 1, the second water discharge tank 12 and the gas-liquid separator cylinder 1 are in a vacuum state, and liquid water and impurities enter the second water discharge tank 12 from the gas-liquid separator cylinder 1; the opposite-air electromagnetic valve 11-3 and the vacuum blow-down valve 11-2 are opened, the opposite-air electromagnetic valve 11-3 enables the first water discharge tank 11 to be communicated with the outside atmosphere, and water and impurities in the first water discharge tank 11 are rapidly discharged from the vacuum blow-down valve 11-2 under the action of the atmospheric pressure to prepare for next water storage switching. When the second water discharge tank 12 needs to discharge water, the air solenoid valve 11-3 and the vacuum blowoff valve 11-2 on the first water discharge tank 11 are closed, the vacuum three-way ball valve 10 switches the connecting end, so that the second water discharge tank 12 is isolated from the cylinder body 1 of the vapor-liquid separator, the first water discharge tank 11 is communicated with the cylinder body 1 of the vapor-liquid separator and is in a vacuum state, and liquid water and impurities enter the first water discharge tank 11 from the cylinder body 1 of the vapor-liquid separator; the opposite air electromagnetic valve 12-3 and the vacuum blowoff valve 12-2 on the second water discharge tank 12 are opened, so that the second water discharge tank 12 is communicated with the outside atmosphere through the opposite air electromagnetic valve 11-3, and water and impurities in the second water discharge tank 12 are rapidly discharged from the vacuum blowoff valve 11-2 under the action of atmospheric pressure.

On vapour and liquid separator barrel 1, first level sensor 6 outside is provided with level sensor safety cover 7, and level sensor safety cover 7 can prevent to strike first level sensor 6 when the cyclone separation at vapour-liquid mixture, guarantees first level sensor 6's accuracy to prolong its life. When the liquid level reaches the first liquid level sensor 6, the alarm lamp 8 is turned on to prompt that the liquid level in the cylinder body 1 of the gas-liquid separator is too high and drainage is required in time; when the liquid level reaches the second liquid level sensor 5, the vapor-liquid separation device cannot perform the vapor-liquid separation function, and the vapor-liquid mixture is likely to be discharged through the exhaust port 3, at which time, the whole vapor-liquid separation device stops.

Example 2:

the vapor-liquid separation device of this embodiment is different from embodiment 1 in that a cyclone baffle for guiding flow upwards is further disposed between the inner wall of the vapor-liquid separator cylinder 1 and the outer wall of the inner cylinder 4, so, when the vapor-liquid separation device of this embodiment is in operation, the gas after the first separation enters between the inner wall of the vapor-liquid separator cylinder 1 and the outer wall of the inner cylinder 4 from the lower end of the inner cylinder 4, and then moves upwards along the inner wall of the vapor-liquid separator cylinder 1 and the outer wall of the inner cylinder 4 in a cyclone manner under the guiding action of the cyclone baffle for the second vapor-liquid separation, liquid water drops and impurities after the second separation move downwards along the inner wall of the vapor-liquid separator cylinder 1 and the outer wall of the inner cylinder 4 under the action of gravity and converge to the bottom of the vapor-liquid separator cylinder 1, and the gas after the second separation is discharged from the exhaust port 3, thereby enhancing the vapor-liquid separation effect.

Example 3:

the vapor-liquid separation device of this embodiment is different from embodiment 1 in that the air inlet 2 is communicated with the inside of the cylinder body 1 of the vapor-liquid separator and is tangent to the side wall of the cylinder body 1 of the vapor-liquid separator, the air inlet 2 is located at the middle upper part of the cylinder body 1 of the vapor-liquid separator, the air outlet 3 is communicated with the inside of the inner cylinder body 4, and a cyclone baffle for guiding the flow downwards is arranged between the inner wall of the cylinder body 1 of the vapor-liquid separator and the outer wall of the inner cylinder body 4. The vapour-liquid separation equipment during operation of this embodiment, vapour-liquid mixture gets into inside vapour-liquid separator barrel 1 through air inlet 2, along 1 inside wall of vapour-liquid separator barrel and 4 lateral wall tangential whirlwind downstream of interior barrel under the water conservancy diversion effect of whirlwind baffle, carry out the vapour-liquid separation, liquid water droplet and impurity after the separation gather the bottom of vapour-liquid separator barrel 1 along 1 inside wall of vapour-liquid separator barrel and 4 lateral wall downstream of interior barrel under the action of gravity, the inside of barrel 4 in the gaseous lower extreme entering of barrel 4 in from interior barrel 4 after the separation, and discharge to gas vent 3 along the inner wall upward movement of interior barrel 4.

Example 4:

the vapor-liquid separation device of the embodiment is different from the embodiment 2 in that the vacuum three-way ball valve 10, the air solenoid valve 11-3 and the air solenoid valve 12-3 are replaced by a two-position five-way negative pressure switching valve 14, the number of the valves is changed from 5 to 3, the valves are integrated, the operation is simple, and leakage points are reduced.

The utility model discloses a two-position five-way negative pressure diverter valve that vapor-liquid separation device used includes valve body 15, case 16, valve rod 17 and drive head 18, the one end and the drive head 18 of valve rod 17 are connected, the other end is connected with case 16, be provided with the shape matched with inner chamber with case 16 in the valve body 15, case 16 is spacing in the inner chamber of valve body 15, and the surface of case 16 closely laminates with the inner wall of the 15 inner chambers of valve body, drive head 18 drives valve rod 17 and rotates, valve rod 17 drives case 16 and rotates in the inner chamber of valve body 15. The valve body 15 is provided with an inlet channel 15-1, a first outlet channel 15-2 and a second outlet channel 15-3, a first vent channel 15-4 and a second vent channel 15-5, the inlet channel 15-1, the first outlet channel 15-2, the second outlet channel 15-3, the first vent channel 15-4 and the second vent channel 15-5 respectively enable an inner cavity of the valve body 15 to be communicated with the external atmosphere, and the first vent channel 15-4 and the second vent channel 15-5 are not intersected with the inlet channel 15-1, the first outlet channel 15-2 or the second outlet channel 15-3. The valve core 16 is provided with a communicating channel and a gas distribution pore passage 16-3, the two ends of the communicating channel are respectively provided with a first channel port 16-1 and a second channel port 16-2, and the gas distribution pore passage 16-3 is not communicated with the communicating channel. The valve core 16 rotates in the inner cavity of the valve body 15, the first channel port 16-1 and the second channel port 16-2 can be butted with the channel ports of the inlet channel 15-1, the first outlet channel 15-2 or the second outlet channel 15-3, and the air distribution hole 16-3 can be communicated with the first vent hole 15-4 or the second vent hole 15-5. The inlet channel 15-1 is connected with a drain pipe 9 at the bottom of the cylinder body 1 of the gas-liquid separator, the first outlet channel 15-2 is connected with a water inlet 11-4 on the first water discharge tank 11 through a water distribution pipe 11-1, the second outlet channel 15-3 is connected with a water inlet 12-4 on the second water discharge tank 12 through a water distribution pipe 12-1, the first air vent channel 15-4 enables the interior of the first water discharge tank 11 to be communicated with the outside atmosphere, and the second air vent channel 15-5 enables the interior of the second water discharge tank 12 to be communicated with the outside atmosphere. The driving head 18 is electrically controlled, which is beneficial to improving the automation of the vapor-liquid separation device of the utility model.

In the vapor-liquid separation device, when the two-position five-way negative pressure switching valve is positioned at the first working position, the first passage port 16-1 is butted with the passage port of the inlet passage 15-1, the second passage port 16-2 is butted with the passage port of the first outlet passage 15-2, the first vent passage 15-4 is sealed by the outer wall of the valve core 16, and the inlet passage 15-1 and the first outlet passage 15-2 are communicated through the communication passage inside the valve core 16 and are not communicated with the external atmosphere; the second outlet channel 15-3 is not communicated with the inlet channel 15-1, the air distribution pore channel 16-3 is communicated with the second vent pore channel 15-5, and the second outlet channel 15-3 is communicated with the external atmosphere through the air distribution pore channel 16-3. At the moment, liquid water and impurities enter the first water discharge tank 11 from the cylinder body 1 of the gas-liquid separator, water and impurities in the second water discharge tank 12 can be discharged from the vacuum blow-down valve 12-2 quickly, air cannot leak into the cylinder body 1 of the gas-liquid separator, and the vacuum system cannot be influenced.

In the vapor-liquid separation device, when the two-position five-way negative pressure switching valve is positioned at the second working position, the second channel port 16-2 is butted with the channel port of the inlet channel 15-1, the first channel port 16-1 is butted with the channel port of the second outlet channel 15-3, the second channel port 15-5 is sealed by the outer wall of the valve core 16, and the inlet channel 15-1 and the second outlet channel 15-3 are communicated through the communication channel inside the valve core 16 and are not communicated with the outside atmosphere; the first outlet channel 15-2 is not communicated with the inlet channel 15-1, the air distribution pore channel 16-3 is communicated with the first ventilation pore channel 15-4, and the first outlet channel 15-2 is communicated with the external atmosphere through the air distribution pore channel 16-3. At the moment, liquid water and impurities enter the second water discharge tank 12 from the gas-liquid separator cylinder 1, the water and the impurities in the first water discharge tank 11 can be discharged from the vacuum blowoff valve 11-2 quickly, air cannot leak into the gas-liquid separator cylinder 1, and the vacuum system cannot be influenced.

The above are only specific embodiments of the present invention, and are not intended to limit the scope of the present invention; the scope of the appended claims should be accorded the broadest interpretation so as to encompass all such modifications and equivalent arrangements as is within the spirit and scope of the present invention.

Claims (10)

1. A vapor-liquid separation device is characterized by comprising a bracket (13), and a vapor-liquid separator, a first water discharge tank (11), a second water discharge tank (12) and a switching valve which are jointly arranged on the bracket (13), wherein the vapor-liquid separator is connected with the first water discharge tank (11) and the second water discharge tank (12) through the switching valve; the vapor-liquid separator is used for performing vapor-liquid separation on the vapor-liquid mixture; the switching valve is used for switching the gas-liquid separator to be communicated with the first water discharging tank (11) or the second water discharging tank (12).

2. The vapor-liquid separation device according to claim 1, wherein the switching valve is a vacuum three-way ball valve (10), three ports of the vacuum three-way ball valve (10) are respectively connected with a drain pipe arranged on the vapor-liquid separator, a water inlet arranged on the first water discharge tank (11) and a water inlet arranged on the second water discharge tank (12), electromagnetic valves are respectively arranged on the first water discharge tank (11) and the second water discharge tank (12), and the electromagnetic valves are used for controlling the inside of the corresponding first water discharge tank (11) or the second water discharge tank (12) to be communicated with or isolated from the external atmosphere.

3. The vapor-liquid separation device according to claim 1, wherein the switching valve is a two-position five-way negative pressure switching valve (14), and the two-position five-way negative pressure switching valve (14) is provided with an inlet channel (15-1), a first outlet channel (15-2), a second outlet channel (15-3), a first vent channel (15-4) and a second vent channel (15-5); the first working position of the two-position five-way negative pressure switching valve (14) is that an inlet channel (15-1) is communicated with a first outlet channel (15-2), and a second outlet channel (15-3) is communicated with a second vent channel (15-5); the second working position of the two-position five-way negative pressure switching valve (14) is that the inlet channel (15-1) is communicated with the second outlet channel (15-3), and the first outlet channel (15-2) is communicated with the first ventilation duct (15-4); the inlet channel (15-1) is connected with a drain pipe arranged on the gas-liquid separator, the first outlet channel (15-2) is connected with a water inlet arranged on the first water discharging tank (11), the second outlet channel (15-3) is connected with a water inlet arranged on the second water discharging tank (12), and the first ventilation hole channel (15-4) and the second ventilation hole channel (15-5) are both communicated with the external atmosphere.

4. The vapor-liquid separation device according to claim 1, wherein the vapor-liquid separator comprises a vapor-liquid separator cylinder (1), an inner cylinder (4) is arranged inside the vapor-liquid separator cylinder (1), the lower end of the inner cylinder (4) is communicated with the inside of the vapor-liquid separator cylinder (1), a space for storing liquid is reserved between the lower end of the inner cylinder (4) and the bottom of the vapor-liquid separator cylinder (1), the upper end of the inner cylinder (4) is closed, and a space for exhausting gas is reserved between the upper end of the inner cylinder (4) and the top of the vapor-liquid separator cylinder (1); the gas-liquid separator barrel (1) is provided with a gas inlet (2), the gas inlet (2) is communicated with the interior of the inner barrel (4), is tangential to the side wall of the inner barrel (4) and is positioned at the middle upper part of the inner barrel (4); the top of the cylinder body (1) of the vapor-liquid separator is provided with an exhaust port (3), and the exhaust port (3) is communicated with the interior of the cylinder body (1) of the vapor-liquid separator; the inner part of the inner cylinder (4) is provided with a cyclone baffle which guides the flow downwards.

5. The vapor-liquid separation device according to claim 4, characterized in that a cyclone baffle for guiding the flow upwards is arranged between the inner wall of the cylinder (1) of the vapor-liquid separator and the outer wall of the inner cylinder (4).

6. The vapor-liquid separation device according to claim 1, wherein the vapor-liquid separator comprises a vapor-liquid separator cylinder (1), an inner cylinder (4) is arranged inside the vapor-liquid separator cylinder (1), the lower end of the inner cylinder (4) is communicated with the inside of the vapor-liquid separator cylinder (1), and a space for storing liquid is reserved between the lower end of the inner cylinder (4) and the bottom of the vapor-liquid separator cylinder (1); the gas inlet (2) is arranged on the gas-liquid separator cylinder (1), and the gas inlet (2) is communicated with the interior of the gas-liquid separator cylinder (1), is tangential to the side wall of the gas-liquid separator cylinder (1) and is positioned at the middle upper part of the gas-liquid separator cylinder (1); the top of the cylinder body (1) of the gas-liquid separator is provided with an exhaust port (3), and the exhaust port (3) is communicated with the inside of the inner cylinder body (4); a cyclone baffle for guiding flow downwards is arranged between the inner wall of the gas-liquid separator cylinder (1) and the outer wall of the inner cylinder (4).

7. The vapor-liquid separation device according to any one of claims 4 to 6, characterized in that the vapor-liquid separator cylinder (1) is provided with a first liquid level sensor (6), a second liquid level sensor (5) and an alarm, the second liquid level sensor (5) is positioned above the first liquid level sensor (6), the first liquid level sensor (6) is not higher than the lower end of the inner cylinder (4), and the second liquid level sensor (5) is not higher than the air inlet (2); the first liquid level sensor (6) is used for triggering the alarm to give out an alarm; and the second liquid level sensor (5) is used for triggering the complete machine of the vapor-liquid separation device to stop.

8. Vapor-liquid separation device according to claim 7, characterized in that a liquid level sensor protective cover (7) is arranged outside the first liquid level sensor (6).

9. The vapor-liquid separation device according to claim 2 or 3, wherein a first water discharge tank liquid level sensor (11-5) is provided on the first water discharge tank (11), and the height of the first water discharge tank liquid level sensor (11-5) is not higher than the height of a water inlet provided on the first water discharge tank (11); a second water discharging tank liquid level sensor (12-5) is arranged on the second water discharging tank (12), and the height of the second water discharging tank liquid level sensor (12-5) is not higher than the height of a water inlet arranged on the second water discharging tank (12); and the first water drainage tank (11) and the second water drainage tank (12) are both provided with a drain pipe, the drain pipes are both connected with a vacuum drain valve, and the switching valve and the vacuum drain valve are electrically operated valves.

10. The vapor-liquid separation device according to claim 1, wherein inner walls of the vapor-liquid separator, the first water drain tank (11), and the second water drain tank (12) are subjected to rust prevention treatment.

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