Steam-water separation device of air compressor

By using components such as sealing cotton, float balls, and pressure relief devices in the air compressor steam-liquid separator, the gas-liquid separation and discharge are controlled, solving the problem of gas leakage when discharging liquid in cyclone steam-liquid separators, and improving separation efficiency and resource utilization.

CN223930950UActive Publication Date: 2026-02-24JIANGXI AIKEWEI NEW ENERGY EQUIPMENT CO LTD
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Patent Information

Application Number
CN202520529216.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-25
Publication Date
2026-02-24
Estimated Expiration
2035-03-25

AI Technical Summary

Technical Problem

Existing cyclone-type steam-water separators are prone to gas leakage when discharging liquid, which affects the steam-water separation efficiency of the air compressor and results in resource waste.

Method used

An air compressor steam-liquid separation device was designed, including a steam-liquid separator, a collection funnel, a filter channel, and a water filtration mechanism. By using components such as sealing cotton, float balls, and pressure relief parts, the gas-liquid separation and discharge are controlled by liquid buoyancy and water pressure, preventing airflow from entering the filter channel and achieving rapid liquid delivery and sealing.

Benefits of technology

It effectively avoids gas leakage and resource waste, improves the efficiency of gas-liquid separation and the reliability of liquid transportation, and reduces the possibility of airflow entering the filtration channel.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an air compressor steam-water separation device which comprises a steam-liquid separator, the bottom end of the steam-liquid separator is connected with a containing funnel, the bottom end of the containing funnel is connected with a filtering channel, and a plurality of water filtering mechanisms are arranged on the inner side wall of the filtering channel. The utility model relates to the technical field of steam-water separators. When the air compressor steam-water separation device is used, liquid is temporarily stored through the storage funnel, then plugging is conducted through the plugging cotton, the situation that a large amount of airflow rushes into the filtering channel, the plugging cotton in the center hole is soaked by the liquid is avoided, the situation that air rushes into the filtering channel is further avoided, and along with increase of the liquid, the liquid can permeate into the filtering channel through the plugging cotton, so that the filtering effect is improved. The accumulated liquid can be quickly conveyed into the filtering channel by utilizing the pressure relief piece, and the filtering channel can be blocked again in time, so that the phenomenon that a large amount of air flows out to cause waste is avoided.
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Description

Technical Field

[0001] This utility model relates to the technical field of steam-water separators, and in particular to a steam-water separator for an air compressor. Background Technology

[0002] Steam-water separators are generally divided into baffle type and cyclone type. Currently, when the liquid inside the separation tank of a cyclone type steam-water separator is too much during use, it needs to be discharged. However, gas leakage occurs during the discharge process, resulting in waste. If the gas delivery is stopped first and then discharged, the steam-water separation efficiency of the air compressor will be affected.

[0003] CN222384384U discloses an air compressor steam-water separation device, comprising a first separation tank and a second separation tank distributed vertically. The second separation tank has a blocking structure inside, a first float ball at the bottom of its inner wall, and a mounting ring slidably connected to the top of the second separation tank. A first circular tube is fixedly installed inside the mounting ring, and a vertically oriented through hole is formed on the outer wall of the first circular tube. This invention, through its blocking structure design, allows the second float ball to be raised by the buoyancy of the liquid inside the first funnel tube during use. When the buoyancy of the liquid inside the first funnel tube is sufficient to lift the second float ball, the connecting rod moves the sealing ring upwards to block the second funnel tube. At this time, the liquid inside the first funnel tube flows to the second funnel tube. When the return force of the pressure spring is greater than the buoyancy of the second float ball, it causes the second float ball to re-block the first funnel tube, opening the second funnel tube. The liquid inside the second funnel tube flows to the first float ball, lifting it to drain the liquid, thus reducing the waste caused by gas leakage during the draining process.

[0004] The aforementioned patent utilizes the buoyancy of the liquid in the second separation tank to lift the first float, facilitating the liquid delivery to the second funnel tube. Subsequently, a spring rebound is used to deliver water to the first float, reducing gas leakage during the liquid discharge process of the separator during vapor-liquid separation. However, when gas is introduced into the second separation tank, the second float, being circular, is easily lifted by the airflow from its bottom, resulting in airflow leakage and waste after vapor-liquid separation. Utility Model Content

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an air compressor steam-water separation device to solve the technical problems mentioned in the background art.

[0006] The above-mentioned technical objective of this utility model is achieved through the following technical solution:

[0007] An air compressor steam-liquid separation device includes a steam-liquid separator, the bottom end of which is connected to a receiving funnel, the bottom end of which is connected to a filter channel, and a number of water filtration mechanisms are provided on the inner side wall of the filter channel.

[0008] The water filtration mechanism includes a slot, a disc, a central hole, and sealing cotton. The slot is opened on the outer periphery of the filtration channel. The disc is connected to the inner wall of the slot through a pressure relief component. The central hole is opened at the center of the disc's circular surface. The sealing cotton is fixedly connected inside the central hole. A sealing component is provided inside the filtration channel.

[0009] In a preferred embodiment, the present invention can be further configured as follows: the sealing component includes a float ball, the float ball is slidably connected to the filter channel, a sealing block is connected to the bottom of the filter channel, a sealing tube is slidably connected to the bottom of the sealing block, the top end of the sealing tube is connected to the float ball, and an input hole is provided on the side wall of the sealing tube.

[0010] In a preferred embodiment, the present invention can be further configured such that: the pressure relief component includes a shrink ring, the shrink ring is fixedly connected to the slot, a spring is connected to the side of the shrink ring, and the end of the spring is connected to the circular surface of the disc.

[0011] In a preferred embodiment, the present invention can be further configured such that: a storage bucket is connected to the bottom end of the filter channel, and an avoidance hole is provided in the middle of the top side of the storage bucket, the avoidance hole being used to avoid the sealing block and the sealing tube.

[0012] In a preferred embodiment, the present invention can be further configured such that the bottom side of the storage bucket is tapered, and a drain valve is connected to the bottom end of the storage bucket.

[0013] In a preferred embodiment, the present invention can be further configured such that: a support rod is connected inside the filter channel, the end of the support rod is attached to the bottom of the float, and a gap is left between the outer wall of the float and the disc.

[0014] In summary, this utility model has at least one of the following beneficial technical effects:

[0015] 1. In operation, the air compressor steam-water separator uses a collection funnel to temporarily store liquid, which is then sealed with sealing cotton to prevent a large amount of airflow from rushing into the filter channel. The liquid saturates the sealing cotton in the central hole, further preventing air from rushing into the filter channel. As the liquid increases, it will permeate into the filter channel through the sealing cotton. The pressure relief device can quickly transport the accumulated liquid into the filter channel and re-seal it in time, thus avoiding the phenomenon of large amounts of air flowing out and causing waste.

[0016] 2. In this air compressor steam-water separation device, after the liquid enters the filter channel, it will be blocked by a blocking block to temporarily store the liquid. After the liquid level rises, the buoyancy of the liquid itself will drag the float ball to rise in the filter channel, thereby exposing the inlet hole on the side of the blocking tube inside the blocking block. Then, the liquid enters the blocking tube from the inlet hole and is discharged through the blocking tube. The blocking tube is dynamically sealed inside the blocking block to achieve the effect of steam-liquid separation and liquid discharge.

[0017] 3. In this air compressor steam-water separation device, the end of the spring is connected to the circular side of the disc. As the liquid level in the collection funnel increases, the water pressure at the slot increases, thereby using the water pressure to push the disc into the filter channel and stretch the spring, thus allowing the disc to release the blockage of the slot, allowing the liquid to have enough space to enter the filter channel. This achieves the goal of allowing the liquid in the collection funnel to quickly enter the filter channel for easy liquid transport. After the water pressure decreases, the spring retracts, causing the disc to return to its original position and re-block the slot, preventing airflow from entering the filter channel through the slot after the liquid level decreases.

[0018] 4. In this air compressor steam-water separator, the support rod is connected to the inner wall of the filter channel, and the end edge of the support rod is in contact with the float ball, lifting the float ball and preventing it from blocking the slot holes, making it difficult for liquid to enter the bottom of the filter channel, thus affecting the delivery of liquid. At the same time, there is a gap between the outer wall of the float ball and the disc, so as to prevent the disc from being resisted by the float ball when it moves, thus affecting the depressurization of the liquid in the collection funnel. Attached Figure Description

[0019] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0020] Figure 1 This is a schematic diagram of the overall structure of the air compressor steam-water separation device of this utility model.

[0021] Figure 2 This is a schematic diagram of the internal structure of the receiving funnel of the air compressor steam-water separation device of this utility model.

[0022] Figure 3 This is a schematic diagram of the filter channel structure of the air compressor steam-water separation device of this utility model.

[0023] Figure 4 For the present utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0024] In the diagram, 1. Vapor-liquid separator; 2. Collection funnel; 3. Filter channel; 4. Water filtration mechanism; 5. Groove; 6. Disc; 7. Center hole; 8. Sealing cotton; 9. Pressure relief component; 10. Sealing component; 11. Float ball; 12. Sealing block; 13. Sealing pipe; 14. Inlet hole; 15. Contraction ring; 16. Spring; 17. Collection bucket; 18. Clearance hole; 19. Drain valve; 20. Support rod. Detailed Implementation

[0025] The present invention will be further described in detail below with reference to the accompanying drawings. Example

[0026] Reference Figure 1 - Figure 4 The air compressor steam-water separation device disclosed in this utility model includes a steam-liquid separator 1, a receiving funnel 2 connected to the bottom end of the steam-liquid separator 1, a filter channel 3 connected to the bottom end of the receiving funnel 2, and a number of water filtration mechanisms 4 provided on the inner side wall of the filter channel 3.

[0027] The water filtration mechanism 4 includes a slot 5, a disc 6, a central hole 7, and a sealing cotton 8. The slot 5 is opened on the outer periphery of the filter channel 3. The disc 6 is connected to the inner wall of the slot 5 through a pressure relief component 9. The central hole 7 is opened at the center of the disc 6's circular surface. The sealing cotton 8 is fixedly connected inside the central hole 7. A sealing component 10 is provided inside the filter channel 3.

[0028] In this embodiment, reference Figure 1 In the vapor-liquid separator 1, humidified air undergoes vapor-liquid separation. The liquid flows along the inner wall of the vapor-liquid separator 1 into the collection funnel 2. (Refer to...) Figure 4 Liquid will enter the slot 5, where the disc 6 is sealed with sealing cotton 8 to prevent a large amount of airflow from rushing into the filter channel 3. Subsequently, the liquid will soak the sealing cotton 8 in the central hole 7, further preventing air from rushing into the filter channel 3. As the liquid increases, the liquid will permeate into the filter channel 3 through the sealing cotton 8. If there is too much water, the water pressure at the slot 5 will increase, and the pressure relief component 9 will drive the disc 6 to move, allowing the liquid to quickly enter the filter channel 3 from the slot 5. After the liquid decreases, the water pressure at the slot 5 will drop, causing the pressure relief component 9 to drive the disc 6 back to its original position, thus preventing airflow from being injected into the filter channel 3 and causing waste.

[0029] In a further preferred embodiment of this utility model, such as Figure 3As shown, the sealing component 10 includes a float 11, which is slidably connected to the filter channel 3. A sealing block 12 is connected to the bottom of the filter channel 3. A sealing tube 13 is slidably connected to the bottom of the sealing block 12. The top end of the sealing tube 13 is connected to the float 11. An input hole 14 is provided on the side wall of the sealing tube 13.

[0030] In this embodiment, reference Figure 3 The sealing element 10 is used to temporarily store liquid after it enters the filter channel 3. When the liquid level rises, the float ball 11 will be dragged up in the filter channel 3 by the buoyancy of the liquid itself, thereby exposing the inlet hole 14 on the side of the sealing tube 13 inside the sealing block 12. Then, the liquid enters the sealing tube 13 from the inlet hole 14 and is discharged through the sealing tube 13. The sealing tube 13 is dynamically sealed inside the sealing block 12 to achieve the effect of vapor-liquid separation and liquid discharge.

[0031] In a further preferred embodiment of this utility model, such as Figure 4 As shown, the pressure relief component 9 includes a shrink ring 15, which is fixedly connected to the slot 5. A spring 16 is connected to the side of the shrink ring 15, and the end of the spring 16 is connected to the circular surface of the disc 6.

[0032] In this embodiment, reference Figure 4 The shrink ring 15 is fixedly connected to the slot 5, and a spring 16 is connected to the side of the shrink ring 15. The end of the spring 16 is connected to the circular side of the disc 6. As the liquid level in the collection funnel 2 increases, the water pressure at the slot 5 increases. This water pressure pushes the disc 6 into the filter channel 3 and stretches the spring 16, thereby releasing the disc 6 from blocking the slot 5. This allows the liquid to have enough space to enter the filter channel 3, enabling the liquid in the collection funnel 2 to quickly enter the filter channel 3 for easy liquid transport. After the water pressure decreases, the spring 16 retracts, causing the disc 6 to return to its original position and re-block the slot 5, preventing airflow from entering the filter channel 3 through the slot 5 after the liquid level decreases.

[0033] In a further preferred embodiment of this utility model, such as Figure 1 As shown, the bottom end of the filter channel 3 is connected to a storage bucket 17, and the top side of the storage bucket 17 is provided with an avoidance hole 18, which is used to avoid the blocking block 12 and the blocking tube 13.

[0034] In this embodiment, reference Figure 1 The bottom of filter channel 3 is connected to storage bucket 17, for reference. Figure 3After the float 11 is lifted, the liquid enters the sealing tube 13 through the inlet 14, and then the sealing tube 13 transports the liquid to the storage tank 17 for storage. At the same time, the clearance hole 18 is used to avoid the sealing block 12 and the sealing tube 13, so as to facilitate the up and down movement of the sealing tube 13.

[0035] In a further preferred embodiment of this utility model, such as Figure 1 As shown, the bottom of the storage bucket 17 is tapered, and a drain valve 19 is connected to the bottom end of the storage bucket 17.

[0036] In this embodiment, reference Figure 1 The bottom of the storage bucket 17 is tapered, and the bottom of the storage bucket 17 is connected to a drain valve 19. After a certain amount of liquid is collected, the drain valve 19 is opened to drain the liquid in the storage bucket 17. The tapered bottom of the storage bucket 17 allows the liquid to flow directly out from the drain valve 19, reducing residue.

[0037] In a further preferred embodiment of this utility model, such as Figure 3 As shown, a support rod 20 is connected inside the filter channel 3. The end of the support rod 20 is attached to the bottom of the float 11, and a gap is left between the outer wall of the float 11 and the disc 6.

[0038] In this embodiment, reference Figure 3 The support rod 20 is connected to the inner wall of the filter channel 3, and the end edge of the support rod 20 is in contact with the float 11, lifting the float 11 and preventing the float 11 from blocking the slot hole 5, making it difficult for liquid to enter the bottom of the filter channel 3, thus affecting the delivery of liquid. At the same time, there is a gap between the outer wall of the float 11 and the disc 6 to prevent the disc 6 from being pushed by the float 11 when it moves, thus affecting the depressurization of the liquid in the collection funnel 2.

[0039] The implementation principle of the above embodiment is as follows: humid air is separated into vapor and liquid using a vapor-liquid separator 1, whereby the liquid flows along the inner wall of the vapor-liquid separator 1 into a receiving funnel 2. (Refer to...) Figure 4Liquid will enter the slot 5, where the disc 6 is sealed with sealing cotton 8 to prevent a large amount of airflow from rushing into the filter channel 3. Then, the sealing cotton 8 in the central hole 7 is soaked to further prevent air from rushing into the filter channel 3. As the liquid increases, the liquid will permeate into the filter channel 3 through the sealing cotton 8. If there is too much water, the water pressure at the slot 5 will increase, thereby using the water pressure to push the disc 6 into the filter channel 3 and stretch the spring 16, so that the disc 6 can release the seal on the slot 5, thus allowing the liquid to have enough space to enter the filter channel 3. This achieves the goal of allowing the liquid in the collection funnel 2 to quickly enter the filter channel 3. After the liquid decreases, the water pressure at the slot 5 drops, thereby causing the pressure relief component 9 to drive the disc 6 back to its position, thus preventing airflow from being injected into the filter channel 3 and causing waste.

[0040] The embodiments described herein are preferred embodiments of this utility model and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made to the structure, shape, and principle of this utility model should be included within the scope of protection of this utility model.

Claims

1. An air compressor steam-liquid separation device, comprising a steam-liquid separator (1), characterized in that, The bottom end of the gas-liquid separator (1) is connected to a receiving funnel (2), the bottom end of the receiving funnel (2) is connected to a filter channel (3), and a number of water filtration mechanisms (4) are provided on the inner side wall of the filter channel (3). The water filtration mechanism (4) includes a slot (5), a disc (6), a central hole (7), and a sealing cotton (8). The slot (5) is opened on the outer periphery of the filter channel (3). The disc (6) is connected to the inner wall of the slot (5) through a pressure relief component (9). The central hole (7) is opened at the center of the disc (6) on the circular side. The sealing cotton (8) is fixedly connected to the central hole (7). A sealing component (10) is provided in the filter channel (3).

2. The air compressor steam-water separator according to claim 1, characterized in that, The sealing component (10) includes a float (11), which is slidably connected to the filter channel (3). A sealing block (12) is connected to the bottom of the filter channel (3). A sealing tube (13) is slidably connected to the bottom of the sealing block (12). The top of the sealing tube (13) is connected to the float (11). An input hole (14) is provided on the side wall of the sealing tube (13).

3. The air compressor steam-water separator according to claim 2, characterized in that, The pressure relief component (9) includes a shrink ring (15), which is fixedly connected to the slot (5). A spring (16) is connected to the side of the shrink ring (15), and the end of the spring (16) is connected to the circular surface of the disc (6).

4. The air compressor steam-water separator according to claim 2, characterized in that, The bottom end of the filter channel (3) is connected to a storage bucket (17), and a clearance hole (18) is provided in the middle of the top side of the storage bucket (17). The clearance hole (18) is used to avoid the sealing block (12) and the sealing tube (13).

5. The air compressor steam-water separator according to claim 4, characterized in that, The bottom of the storage bucket (17) is tapered, and a drain valve (19) is connected to the bottom end of the storage bucket (17).

6. The air compressor steam-water separator according to claim 2, characterized in that, The filter channel (3) is connected to a support rod (20), the end of the support rod (20) is attached to the bottom of the float (11), and there is a gap between the outer wall of the float (11) and the disc (6).

Citation Information

Patent Citations

  • Steam-water separation device of air compressor

    CN222384384U