A fuel gas water separation device for a gas generator set

By employing a dual separation mechanism and a pressure relief design, the problems of low separation efficiency of small-diameter droplets and equipment damage caused by pressure changes in the fuel gas-water separation device of gas generator sets have been solved, achieving efficient and stable fuel gas-water separation and safe discharge.

CN120733454BActive Publication Date: 2025-12-05SICHUAN QINGNENG RELAY CONTROL TECH CO LTD
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Patent Information

Application Number
CN202511211329.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2025-12-05
Estimated Expiration
2045-08-28

AI Technical Summary

Technical Problem

Existing gas generator set fuel gas-water separation devices have low separation efficiency for small-diameter droplets, and changes in system pressure can easily disrupt the centrifugal separation balance, leading to excessive liquid carryover at the outlet and equipment damage.

Method used

It adopts a dual separation mechanism, including a No. 1 separation tank and a No. 2 separation tank. It uses spiral blades to provide centrifugal force to separate water. Combined with the design of tough ring plates and baffles, it increases the contact area and reduces turbulence. The gas is discharged stably through a pressure relief mechanism to ensure high pressure safety.

Benefits of technology

It improves the separation efficiency of small-diameter droplets, stabilizes system pressure, avoids equipment damage, and ensures efficient separation and safe discharge of fuel gas.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to the field of gas-water separation, in particular to a fuel gas-water separation device for gas generator set, which comprises a first separation mechanism for primary separation of fuel gas-water; a supporting frame for supporting the gas-water separation device; a second separation mechanism for double separation of fuel gas-water, which is arranged on the supporting frame; and a pressure relief mechanism for discharging high-pressure gas generated in the tank, which is arranged on the second separation mechanism. In the process of fuel gas-water flowing downward along the spiral blade, the flow area in the tank increases, and after the diameter expands, the airflow rotation is more stable, the turbulence degree is reduced, and the water droplets are more easily settled to the bottom along the wall after being thrown to the tank wall, reducing the probability of being taken away by gas again, especially for large-diameter droplets.
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Description

Technical Field

[0001] This invention relates to the field of gas-water separation technology, specifically to a fuel gas-water separation device for a gas generator set. Background Technology

[0002] If the fuel gas (such as natural gas, biogas, propane, etc.) of a gas generator set contains moisture, it can lead to problems such as reduced combustion efficiency, equipment corrosion, and nozzle clogging. Therefore, fuel gas-water separation is a key step in ensuring the stable operation of the unit. Its core objective is to remove free water, condensate, and tiny droplets from the fuel gas.

[0003] The existing gas-water separation devices for gas generator sets have the following problems: the centrifugal separator has low separation efficiency for small-diameter droplets (usually <10μm) in a single operation. If there are a large number of tiny liquid mists in the medium (such as tiny droplets condensed at low temperature or emulsions), they are easy to break through the centrifugal force and be discharged with the gas, resulting in excessive liquid carryover at the outlet. When the system pressure rises sharply, the gas density and flow rate change drastically, which disrupts the original centrifugal separation balance. Summary of the Invention

[0004] The present invention provides a fuel gas-water separation device for a gas generator set to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a fuel gas-water separation device for a gas generator set, comprising a primary separation mechanism for performing a primary separation process on fuel gas and water;

[0006] Support frame for supporting the gas-liquid separator;

[0007] The second separation unit is used for dual separation of fuel gas and water, and the second separation unit is mounted on the support frame;

[0008] A pressure relief mechanism is used to discharge high-pressure gas generated inside the tank. The pressure relief mechanism is installed on the second separation mechanism.

[0009] The first separation mechanism is located outside the pressure relief mechanism;

[0010] The No. 1 separation mechanism includes a No. 1 separation tank, an inlet pipe is fixedly installed on the outside of the No. 1 separation tank, and an outlet pipe is fixedly installed on the side of the No. 1 separation tank away from the inlet pipe.

[0011] The feed pipe is used to introduce the fuel gas-water mixture into the No. 1 separator, while the No. 1 outlet pipe is used to discharge the separated gas.

[0012] Preferably, a fixing rod is fixedly installed on the top of the No. 1 separation tank, a connecting plate is fixedly connected to the top of the fixing rod, a spring telescopic rod is fixedly installed at the bottom of the connecting plate, and a sealing cover is fixedly installed at the bottom end of the spring telescopic rod, the sealing cover being sleeved with the outer side of the fixing rod;

[0013] The sealing cap is used to seal the top of the No. 1 separation tank.

[0014] Preferably, a spiral blade is fixedly installed inside the No. 1 separator tank, wherein the spiral blade applies centrifugal force to the gas-water mixture so that water is separated on the inner wall of the No. 1 separator tank, and a guide groove is provided on the inner wall of the No. 1 separator tank.

[0015] Preferably, a fixed rail is fixedly installed on the outside of the No. 1 separation tank, an electric push rod is fixedly installed on the outside of the fixed rail, and a slider is fixedly connected to the outside of the output end of the electric push rod, the slider being slidably adapted to the inside of the fixed rail;

[0016] A limiting piece is fixedly connected to one end of the fixed rail away from the electric push rod, wherein the limiting piece is used to limit the movement of the slider.

[0017] Preferably, a toughness ring plate is fixedly connected to the bottom of the slider, and toughness plates are symmetrically connected to both ends of the toughness ring plate. External spiral plates are fixedly connected to the inner walls of the toughness plates and the toughness ring plate, and the end of the external spiral plate away from the toughness ring plate is fixedly connected to the spiral blade.

[0018] Preferably, the pressure relief mechanism includes a conical column, the outer side of which is fixedly connected to the inner wall of the helical blade, an inner sliding plate is slidably adapted inside the conical column, a through hole is provided on the outer side of the inner sliding plate, and the top end of the inner sliding plate is fixedly connected to the bottom of the sealing cover.

[0019] The cavity inside the conical column is used for pre-storage of the gas.

[0020] Preferably, a floating disk is fixedly connected to the top of the perforated inner cavity, a leak-proof patch is fixedly connected to the top of the floating disk, and the top of the leak-proof patch is fixedly connected to the conical column.

[0021] The leak-proof patch is used to prevent liquid from entering the interior of the conical column.

[0022] Preferably, the second separation mechanism includes a bottom connecting pipe, the top end of which is slidably adapted to the resilient ring plate, and a second separation tank is fixedly installed at the bottom end of the bottom connecting pipe. The top of the second separation tank is connected to the outside of the first separation tank via a rod.

[0023] A water storage frame is fixedly installed at the bottom of the bottom pipe, and an automatic drain valve is fixedly installed on the outside of the water storage frame. When the water inside the water storage frame reaches two-thirds of its height, the automatic drain valve will automatically discharge the water outward.

[0024] Preferably, a sealing plate is inserted into the top of the second separation tank, and a hydraulic rod is connected to the outside of the sealing plate through a plate. The hydraulic rod is fixedly installed on the outside of the bottom pipe. A bending rod is fixedly connected to the top of the sealing plate, and a square plate is fixedly connected to the top of the bending rod.

[0025] The square plate fits snugly into the No. 1 vent pipe.

[0026] Preferably, a first baffle is fixedly installed at the top of the inner cavity of the second separator, and a second baffle is fixedly installed at the bottom of the inner cavity of the second separator. The first baffle and the second baffle are used to allow dry steam to flow around their surface, while water droplets collect on the baffles. A guide groove is provided at the bottom of the inner cavity of the second separator, and a liquid outlet pipe is fixedly installed at the bottom of the second separator, so water will be discharged outward from the liquid outlet pipe along the guide groove.

[0027] The second separation tank is fixedly installed with a second vent pipe at the end away from the sealing plate.

[0028] Compared with the prior art, the beneficial effects of the present invention are:

[0029] 1. As fuel gas and water flow downwards along the spiral blades, the cross-sectional area of ​​the flow inside the tank increases. With the increased diameter, the airflow rotation is more stable and the turbulence is reduced. Once water particles are thrown to the tank wall, they are more likely to settle down to the bottom along the wall, reducing the probability of being carried away by the gas again. The separation effect is more stable, especially for large-diameter droplets. In addition, as the tough ring plate and tough plate expand outwards, the external spiral blades also expand accordingly, and their function is to increase the contact area between the spiral blades and the water gas.

[0030] 2. The inner sliding plate connected to the floating plate will move upward, and drive the sealing cover upward as well. Then the sealing cover will compress the elastic telescopic rod and separate from the No. 1 separator. Immediately afterwards, the high-pressure gas in the No. 1 separator will be discharged outward from the opening where the two separate, thereby relieving pressure and preventing damage to the inside of the No. 1 separator.

[0031] 3. When the flow direction of the gas-liquid mixture changes, dry steam flows around the baffle, and water droplets accumulate on the baffle. Furthermore, as the cross-sectional area of ​​the baffle increases, the fluid velocity decreases. This simultaneously reduces the kinetic energy of the water droplets, causing most of them to fall from the suspension. The condensate accumulates at the bottom of the separator and is discharged through the outlet pipe.

[0032] 4. Both the first and second baffles have curved surfaces at their center ends. These curved surfaces reduce the gas flow speed and increase the contact time between the baffles and the gas and liquid. Ultimately, the gas will be discharged outward from the second gas outlet pipe, while the water will be discharged outward from the liquid outlet pipe. Attached Figure Description

[0033] Figure 1 This is a schematic diagram of the external structure of a fuel gas-water separation device for a gas generator set according to the present invention.

[0034] Figure 2 This is a cross-sectional view of the overall structure of the present invention.

[0035] Figure 3 This is a schematic diagram of the No. 1 separation mechanism of the present invention.

[0036] Figure 4 This is a cross-sectional view of the No. 1 separation mechanism of the present invention.

[0037] Figure 5 This is a schematic diagram of the full cross-section of the No. 1 separation mechanism of the present invention.

[0038] Figure 6 This is a cross-sectional structural schematic diagram of the pressure relief mechanism of the present invention.

[0039] Figure 7 This is a cross-sectional schematic diagram of the No. 1 separation mechanism of the present invention.

[0040] Figure 8 This is a schematic diagram of the internal structure of the No. 1 separation mechanism of the present invention.

[0041] Figure 9 This is a schematic diagram of the structure of the No. 2 separation mechanism of the present invention.

[0042] Figure 10 This is a cross-sectional structural schematic diagram of some components of the No. 2 separation mechanism of the present invention.

[0043] Figure 11 This is a schematic diagram of the full cross-section of the No. 2 separation mechanism of the present invention.

[0044] In the diagram: 1. Separation Mechanism No. 1; 2. Pressure Relief Mechanism; 3. Separation Mechanism No. 2; 4. Support Frame; 11. Separation Tank No. 1; 12. Feed Pipe; 13. Air Outlet Pipe No. 1; 14. Fixed Rod; 15. Connecting Plate; 16. Elastic Telescopic Rod; 17. Sealing Cover; 18. Spiral Blade; 10. Fixed Rail; 101. Electric Push Rod; 102. Limiting Plate; 103. Sliding Block; 104. Tough Ring Plate; 105. Tough Plate; 106. Outer 107. Spiral blade; 21. Guide channel; 22. Conical column; 23. Inner slide plate; 24. Perforation; 25. Floating disc; 36. Leak-proof patch; 37. Bottom pipe; 38. Water storage frame; 39. Automatic drain valve; 30. No. 2 separator tank; 31. Sealing plate; 32. Hydraulic rod; 33. Bending rod; 34. Square plate; 35. No. 1 baffle; 36. No. 2 baffle; 37. Guide channel; 38. No. 2 vent pipe; 39. Liquid outlet pipe. Detailed Implementation

[0045] The present invention will now be further described with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. It should be understood that the described embodiments are merely some embodiments of the present invention, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0046] Please see Figures 1 to 11 The present invention provides a technical solution: such as Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 and Figure 8 As shown, it includes a first separation unit 1 for primary separation of fuel gas and water;

[0047] Support frame for supporting the gas-liquid separator;

[0048] The second separation unit 3 is used for dual separation of fuel gas and water, and is mounted on the support frame 4;

[0049] Pressure relief mechanism 2 is used to discharge high-pressure gas generated inside the tank. Pressure relief mechanism 2 is installed on the second separation mechanism 3.

[0050] The first separation mechanism 1 is located outside the pressure relief mechanism 2.

[0051] The No. 1 separation mechanism 1 includes a No. 1 separation tank 11. An inlet pipe 12 is fixedly installed on the outside of the No. 1 separation tank 11, and a No. 1 outlet pipe 13 is fixedly installed on the side of the No. 1 separation tank 11 away from the inlet pipe 12. The inlet pipe 12 and the No. 1 outlet pipe 13 are arranged on both sides of the No. 1 separation tank 11 in a centrally symmetrical and staggered manner. The purpose of this design is to make the inlet pipe 12 tangent to the top of the spiral blade 18 and to give the fuel gas and water an initial velocity.

[0052] The feed pipe 12 is used to introduce the fuel gas-water mixture into the No. 1 separator 11, while the No. 1 gas outlet pipe 13 is used to discharge the separated gas.

[0053] A fixing rod 14 is fixedly installed on the top of the No. 1 separation tank 11. A connecting plate 15 is fixedly connected to the top of the fixing rod 14. A spring telescopic rod 16 is fixedly installed at the bottom of the connecting plate 15. A sealing cover 17 is fixedly installed at the bottom end of the spring telescopic rod 16. The sealing cover 17 is sleeved with the outside of the fixing rod 14. The spring telescopic rod 16 serves to reset the sealing cover 17 and reseal the top of the No. 1 separation tank.

[0054] The sealing cap 17 is used to seal the top of the No. 1 separation tank 11;

[0055] A spiral blade 18 is fixedly installed inside the No. 1 separator tank 11. The spiral blade 18 applies centrifugal force to the gas-water mixture, so that water is separated on the inner wall of the No. 1 separator tank 11. A guide groove 107 is provided on the inner wall of the No. 1 separator tank 11. By introducing fuel gas and water into the interior of the No. 1 separator tank 11 through the feed pipe 12, the fuel gas and water will move downward spirally along the spiral blade 18. The mixture with flow velocity will rotate around the separator body and apply centrifugal force to the fuel gas and water, so that the heavier suspended water will be thrown onto the inner wall of the No. 1 separator tank 11. Then the separated water will flow downward along the guide groove 107.

[0056] A fixed rail 10 is fixedly installed on the outside of the No. 1 separation tank 11. An electric push rod 101 is fixedly installed on the outside of the fixed rail 10. A slider 103 is fixedly connected to the outside of the output end of the electric push rod 101. The slider 103 is slidably adapted to the inside of the fixed rail 10.

[0057] A limiting piece 102 is fixedly connected to one end of the fixed rail 10 away from the electric push rod 101, wherein the limiting piece 102 is used to limit the movement of the slider 103;

[0058] A resilient ring plate 104 is fixedly connected to the bottom of the slider 103. Resilient plates 105 are symmetrically connected to both ends of the resilient ring plate 104. External spiral plates 106 are fixedly connected to the inner walls of both the resilient plates 105 and the resilient ring plate 104. The end of the external spiral plate 106 furthest from the resilient ring plate 104 is fixedly connected to the spiral blade 18. By activating the electric push rod 101, the slider 103, connected to its output end, moves the resilient ring plate 104 outwards. Both ends of the resilient ring plate 104 are connected to the resilient plates 105. Furthermore, the resilient plates 105 are resilient and maintain a circular arc shape. Therefore, as the fuel gas and water flow downwards along the spiral blade 18, the cross-sectional area of ​​the flow inside the tank increases. With the increased diameter, the airflow rotation is smoother, and the turbulence is reduced. Once water particles are thrown to the tank wall, they are more likely to settle to the bottom along the wall, reducing the probability of being carried away by the gas again. This is especially effective for separating large-diameter droplets. The expansion area of ​​the flexible ring plate 104 and the flexible sheet 105 will not exceed the cross-sectional area of ​​the top of the bottom pipe 31. While the flexible ring plate 104 and the flexible sheet 105 expand outward, the external spiral blade 106 will also expand accordingly, and its function is to increase the contact area between the spiral blade 18 and the water vapor.

[0059] The pressure relief mechanism 2 includes a conical column 21, the outer side of which is fixedly connected to the inner wall of the spiral blade 18. An inner sliding plate 22 is slidably fitted inside the conical column 21. A perforation 23 is provided on the outer side of the inner sliding plate 22. The top of the inner sliding plate 22 is fixedly connected to the bottom of the sealing cover 17. The upward movement of the sealing cover 17 is caused by the upward compression of the gas inside the conical column 21 and the upward movement of the inner sliding plate 22.

[0060] The cavity inside the conical column 21 is used for pre-storage processing of the gas;

[0061] A floating disk 24 is fixedly connected to the top of the inner cavity of the perforation 23, and a leak-proof patch 25 is fixedly connected to the top of the floating disk 24. The top of the leak-proof patch 25 is fixedly connected to the conical column 21.

[0062] The leak-proof patch 25 is used to prevent liquid from entering the interior of the conical column 21.

[0063] like Figure 9 , Figure 10 and Figure 11 As shown, the second separation mechanism 3 includes a bottom pipe 31, the top end of which is slidably adapted to the flexible ring plate 104, and the bottom end of the bottom pipe 31 is fixedly installed with the second separation tank 34. The top of the second separation tank 34 is connected to the outside of the first separation tank 11 through a rod.

[0064] A water storage frame 32 is fixedly installed at the bottom of the bottom pipe 31, and an automatic drain valve 33 is fixedly installed on the outside of the water storage frame 32. When the water inside the water storage frame 32 reaches two-thirds of its height, the automatic drain valve 33 will automatically discharge the water outward.

[0065] A sealing plate 35 is inserted into the top of the No. 2 separation tank 34. A hydraulic rod 36 is connected to the outside of the sealing plate 35 through a plate. The hydraulic rod 36 is fixedly installed on the outside of the bottom pipe 31. A bent rod 37 is fixedly connected to the top of the sealing plate 35. A square plate 38 is fixedly connected to the top of the bent rod 37.

[0066] The square plate 38 is fitted into the first gas outlet pipe 13. Gas is discharged from the first gas outlet pipe 13, while water enters the water storage frame 32 along the guide channel 107. When the water storage frame 32 is full, the automatic drain valve 33 automatically discharges the water. The water is also blocked by the sealing plate 35 and will not flow into the second separator tank 34. However, when a greater degree of separation of fuel gas and water is required, the hydraulic rod 36 is activated, causing the sealing plate 35 connected to its top by a plate to move upward. At the same time, the square plate 38 connected to the sealing plate 35 by the bending rod 37 also moves upward, blocking the first gas outlet pipe 13. At this time, gas and some water will enter the second separator tank 34. The second separator tank 34 is equipped with a first baffle 39 and a second baffle 30, which are installed at the top and bottom respectively. When the flow direction of the gas-liquid mixture changes, dry steam flows around the baffles, and water droplets collect on the baffles. Furthermore, as the cross-sectional area of ​​the baffle increases, the velocity of the fluid decreases. This also reduces the kinetic energy of the water droplets, causing most of the droplets to fall out of the suspension, and the condensate accumulates at the bottom of the separator and is discharged outward through the outlet pipe 303.

[0067] A first baffle 39 is fixedly installed at the top of the inner cavity of the second separator 34, and a second baffle 30 is fixedly installed at the bottom of the inner cavity of the second separator 34. The first baffle and the second baffle are used to allow dry steam to flow around their surface, while water droplets collect on the baffle. A guide groove 301 is opened at the bottom of the inner cavity of the second separator 34, and a liquid outlet pipe 303 is fixedly installed at the bottom of the second separator 34. Therefore, water will be discharged outward from the liquid outlet pipe 303 along the guide groove 301.

[0068] The second separator 34 is fixedly equipped with a second vent pipe 302 at the end away from the sealing plate 35. In addition, the first baffle 39 and the second baffle 30 are both curved at the center end. This curvature reduces the gas flow speed and increases the contact time between the baffle and the gas and liquid. Finally, the gas will be discharged outward from the second vent pipe 302, while the water will be discharged outward from the liquid outlet pipe 303.

[0069] In use, the present invention works as follows: First, fuel gas and water are introduced into the first separator tank 11 through the feed pipe 12. The fuel gas and water then spiral downwards along the spiral blades 18. The flowing mixture rotates around the separator body, exerting centrifugal force that throws the heavier suspended water onto the inner wall of the first separator tank 11. The separated water then flows downwards along the guide channel 107. By activating the electric push rod 101, the slider 103 connected to its output end moves the resilient ring plate 104 outwards. The two ends of the resilient ring plate 104 are connected to the resilient plates 105. Therefore, as the fuel gas and water flow downwards along the spiral blades 18, the flow cross-sectional area inside the tank increases, resulting in a more stable separation effect, especially for large-diameter droplets. Simultaneously with the outward expansion of the resilient ring plate 104 and the resilient plates 105, the external spiral blades 106 also expand, increasing the contact area between the spiral blades 18 and the water vapor.

[0070] Furthermore, the expansion of the flexible ring plate 104 and the flexible sheet 105 increases the flow cross-sectional area inside the first separator 11. This indirectly reduces the probability of excessive gas accumulation and pressure rise inside the first separator 11. If gas accumulates inside the first separator 11 and causes high pressure, the gas temperature will rise, and the gas will tend to surge towards the sealing cover 17. Subsequently, the floating plate 24 will be subjected to this force and "float" upward, while simultaneously compressing the leak-proof patch 25. In addition, the inner sliding plate 22 connected to the floating plate 24 will move upward, driving the sealing cover 17 upward as well. Then, the sealing cover 17 will compress the elastic telescopic rod 16 and separate from the first separator 11. Immediately afterwards, the high-pressure gas inside the first separator 11 will be discharged outward from the separation opening. The upward movement of the sealing cover 17 is caused by the upward compression of the gas inside the conical column 21 and the upward movement of the inner sliding plate 22.

[0071] Gas is discharged from the first outlet pipe 13, while water enters the water storage frame 32 along the guide channel 107. When the water storage frame 32 is full, the automatic drain valve 33 automatically drains the water, and the water is also blocked by the sealing plate 35 to prevent it from flowing into the second separator tank 34. However, when a greater degree of separation of fuel gas and water is required, the hydraulic rod 36 is activated, causing the sealing plate 35 connected to its top by a plate to move upward. At the same time, the square plate 38 connected to the sealing plate 35 by the bending rod 37 also moves upward, blocking the first outlet pipe 13. At this time, gas and some water will enter the second separator tank 34. The second separator tank 34 is equipped with a first baffle 39 and a second baffle 30, which are installed at the top and bottom respectively. When the flow direction of the gas-liquid mixture changes, dry steam flows around the baffles, and water droplets collect on the baffles. Furthermore, the first baffle 39 and the second baffle 30 both adopt a curved surface at one end near the center. This curved surface reduces the gas flow speed and increases the contact time between the baffle and the gas and liquid. Ultimately, the gas will be discharged outward from the second gas outlet pipe 302, while the water will be discharged outward from the liquid outlet pipe 303.

[0072] The above embodiments are merely preferred embodiments of the present invention and should not be construed as limiting the scope of protection of the present invention. Any modifications made by those skilled in the art based on the above concepts without creative effort shall fall within the scope of protection of the present invention.

Claims

1. A fuel gas water separation device for a gas powered generator set, characterized by, Include: A first separation mechanism for primary separation of fuel gas water; Support frame for supporting the gas water separation device; A second separation mechanism for double separation of fuel gas water, the second separation mechanism is arranged on the support frame; Pressure relief mechanism for discharging high pressure gas generated in the tank outward, the pressure relief mechanism is arranged on the second separation mechanism; The first separation mechanism is arranged outside the pressure relief mechanism; Wherein the first separation mechanism includes a first separation tank, the outer side of the first separation tank is fixedly installed with an inlet pipe, the side away from the inlet pipe of the first separation tank is fixedly installed with a first gas outlet pipe; The inner side of the first separation tank is fixedly installed with a spiral blade, wherein the spiral blade gives the gas water mixture a centrifugal force, so that the water is separated on the inner wall of the first separation tank; The outer side of the first separation tank is fixedly installed with a fixed rail, the outer side of the fixed rail is fixedly installed with an electric push rod, the outer side of the output end of the electric push rod is fixedly connected with a sliding block, the sliding block is slidably fitted in the inner side of the fixed rail; The end away from the electric push rod of the fixed rail is fixedly connected with a limiting sheet, wherein the limiting sheet is used for limiting the sliding block; The bottom of the sliding block is fixedly connected with a flexible ring plate, the two ends of the flexible ring plate are symmetrically connected with flexible sheets, the inner walls of the flexible sheets and the flexible ring plate are fixedly connected with external spiral sheets, one end away from the flexible ring plate of the external spiral sheet is fixedly connected with the spiral blade, and the external spiral sheet expands while the flexible ring plate and the flexible sheet expand outward.

2. The fuel gas water separation device for a gas generator set according to claim 1, characterized by: The top of the first separation tank is fixedly installed with a fixed rod, the top of the fixed rod is fixedly connected with a connecting plate, the bottom of the connecting plate is fixedly installed with an elastic telescopic rod, the bottom end of the elastic telescopic rod is fixedly installed with a sealing cover, and the sealing cover is sleeved with the outer side of the fixed rod; Wherein the sealing cover is used for sealing the top of the first separation tank.

3. The fuel gas water separation device for a gas generating set according to claim 2, characterized in that: The pressure relief mechanism includes a conical column, the outer side of the conical column is fixedly connected with the inner wall of the spiral blade, the inner side of the conical column is slidably fitted with an inner sliding plate, the outer side of the inner sliding plate is provided with a perforation, and the top end of the inner sliding plate is fixedly connected with the bottom of the sealing cover; Wherein the cavity in the conical column is used for pre-storing the gas.

4. The fuel gas water separation device for a gas generating set according to claim 3, characterized in that: The top of the perforation inner cavity is fixedly connected with a floating disc, the top of the floating disc is fixedly connected with a leakage prevention patch, and the top end of the leakage prevention patch is fixedly connected with the conical column; Wherein the leakage prevention patch is used to prevent liquid from entering the inner side of the conical column.

5. The fuel gas water separation device for a gas generator set according to claim 1, characterized by: The second separation mechanism includes a bottom connecting pipe, the top end of the bottom connecting pipe is slidably fitted with the flexible ring plate, the bottom end of the bottom connecting pipe is fixedly installed with a second separation tank, and the top of the second separation tank is connected with the outer side of the first separation tank through a rod; The bottom of the bottom connecting pipe is fixedly installed with a water storage frame, and the outer side of the water storage frame is fixedly installed with an automatic drainage valve, wherein when the water in the water storage frame reaches two-thirds of the height, the automatic drainage valve automatically discharges the water outward.

6. A fuel gas water separation device for a gas generator set according to claim 5, characterized in that: The second separation tank is inserted with a blocking plate at the top, the outer side of the blocking plate is connected with a hydraulic rod through a plate piece, the hydraulic rod is fixedly installed at the outer side of the bottom connecting pipe, the top end of the blocking plate is fixedly connected with a bent rod, and the top end of the bent rod is fixedly connected with a square plate. The square plate is embedded and matched with the first gas outlet pipe.

7. A fuel gas water separation device for a gas powered generator set as claimed in claim 6, characterized in that: A first baffle is fixedly installed at the top of the inner cavity of the second separation tank, a second baffle is fixedly installed at the bottom of the inner cavity of the second separation tank, the first baffle and the second baffle are used for making dry steam flow around the surface thereof, water droplets are gathered on the baffle, a guide groove is arranged at the bottom of the inner cavity of the second separation tank, and a liquid outlet pipe is fixedly installed at the bottom of the second separation tank, so that water is discharged outward from the liquid outlet pipe along the guide groove. The second separation tank is fixedly installed with a second gas outlet pipe at the end away from the blocking plate.

Citation Information

Patent Citations

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