Industrial water vapor filtering device

The industrial water vapor filtration device with a rotating filter screen and baffle structure solves the problem of poor purification effect caused by liquid adhesion, and achieves efficient gas purification and stable operation of the device.

CN121715005APending Publication Date: 2026-03-24ANHUI ANHE BIOTECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-12-24
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing cyclone gas-liquid separators, liquid tends to adhere to the inner wall of the separator and the outer side of the filter screen during the separation process, resulting in poor gas purification and secondary water content.

Method used

An industrial water vapor filtration device was designed, which adopts a rotating filter screen and baffle structure. The rotating component drives the filter screen and baffle to rotate periodically. Combined with the rubber layer and cleaning layer of the baffle, it removes attached moisture and impurities. A humidity detector and a negative pressure pump are used for real-time adjustment to ensure the gas purification effect.

Benefits of technology

It effectively reduces residual moisture in the filter box, prevents the gas from absorbing moisture again, improves the gas purification effect and the reliability of the device, and extends its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an industrial water vapor filtering device, and relates to the field of water vapor separation. The filter box is fixed to the outside ground through a support; the cyclone separation assembly comprises a connecting table, the bottom of the connecting table is connected with a filter screen, the bottom of the filter screen is connected with a layering table, the two sides of a filter box are connected with a feeding pipe and a discharging pipe respectively, a plurality of flow baffles are arranged on the lower side of the filter box, the filter screen is connected with a rotating assembly, and the rotating assembly is connected with a rotating shaft. The rotating assembly drives the filter screen and the multiple flow baffles to rotate at the same time. The discharging head is fixedly connected to the bottom of the filtering box and communicates with the interior of the filtering box. The gas filter has the advantages that moisture in gas is filtered through the multiple flow baffles and the rotational flow effect, meanwhile, solid impurities carried in the gas can be cleaned during use, and meanwhile, the filter screen is prevented from being blocked.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of water vapor filtration, in particular to an industrial water vapor filtration device. BACKGROUND

[0002] In industrial processing, when using gas, the gas needs to be pretreated to remove water and solid impurities in the gas.

[0003] In the prior art, a cyclone water vapor separation device is generally used to purify the gas. The device has the advantages of simple structure and convenient installation. However, in actual use, since the gas contains some solid impurities, and the liquid is easy to stay in the separator during cyclone separation, especially adhering to the inner wall of the separator and the outside of the filter screen of the exhaust part. The disadvantage is that the water content in the separation device is easy to increase, which can cause the gas to contain water again, affecting the gas purification effect. Based on this, the present application designs an industrial water vapor filtration device. SUMMARY

[0004] The purpose of the present application is to solve the problems in the prior art and provide an industrial water vapor filtration device.

[0005] An industrial water vapor filtration device comprises: a support; a filter box fixed to the ground outside by the support; a cyclone separation assembly comprising a connecting table with a wide upper part and a narrow lower part and a circular table structure, an annular filter screen connected to the bottom of the connecting table, a layered table connected to the bottom of the filter screen, and a cavity formed in the connecting table and communicating with the inner side of the filter screen; a feed pipe connected to the side wall of the filter box and communicating with the inside of the filter box; a discharge pipe arranged on the opposite side of the feed pipe and communicating with the cavity through the side wall of the filter box; a plurality of baffle plates annularly connected to the lower side of the filter box, each baffle plate being rotatably connected to the layered table by a rotating shaft.

[0006] a rotating assembly for rotating the filter screen and the plurality of baffle plates; a discharge head fixedly connected to the bottom of the filter box and communicating with the inside of the filter box.

[0007] In the above industrial water vapor filtration device, the layered table is provided in a circular table structure with a narrow upper part and a wide lower part, the side wall of the layered table is annularly provided with a plurality of liquid leakage channels, and the number of the liquid leakage channels is the same as that of the baffle plates.

[0008] In the aforementioned industrial water vapor filtration device, the rotating component includes a motor. The movable end of the motor is connected to a circular mounting plate. The mounting plate is fixedly connected to the bottom of the filter screen and seals the lower part of the filter screen. The output shaft of the motor is connected to a turntable. Multiple elastic ropes are connected to the outer side of the turntable. The other end of each of the multiple elastic ropes is connected to a winding wheel. Each winding wheel is coaxially connected to a rotating shaft. The motor outputs periodic forward and reverse rotation to the mounting plate.

[0009] In the above-mentioned industrial water vapor filtration device, a receiving cavity is provided at the bottom of the layering platform, the rotating assembly is connected in the receiving cavity, and a sealing plate is connected to the bottom of the receiving cavity.

[0010] In the aforementioned industrial water vapor filtration device, a rubber layer is connected to the side of the baffle plate near the filter screen, and the rubber layer abuts against the outer surface of the filter screen.

[0011] In the above-mentioned industrial water vapor filtration device, the top of the connecting platform is connected to a top plate installed on the upper side of the filter box. A humidity detector is embedded in the top plate. The humidity detector passes through the top wall of the connecting platform and communicates with the cavity. A negative pressure pump is fixedly connected in the top plate. The two ends of the negative pressure pump are respectively connected to the cavity and the interior of the filter box through pipes.

[0012] In the aforementioned industrial water vapor filtration device, both the feed pipe and the discharge pipe are sealed with one-way valves.

[0013] Compared with existing technologies, the advantages of this invention are: 1. The present invention provides a filter screen at the gas outlet to filter solid impurities in the gas. The filter screen is set to a rotating state, so that the water adhering to the outside of the filter screen is thrown off, thus preventing condensation from adhering to the filter screen.

[0014] 2. The present invention provides multiple baffles on the outside of the filter screen to assist the cyclone assembly in performing water vapor separation. The rotating assembly can also drive the multiple baffles to swing, which can scrape the inner wall of the filter box and clean the upper surface of the filter screen and the layering platform, thereby reducing the amount of water remaining in the filter box and preventing the gas from reabsorbing moisture after water removal, thus affecting gas purification. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the conveying unit in an industrial water vapor filtration device proposed in this invention.

[0016] Figure 2 This is a schematic diagram of the connecting platform in an industrial water vapor filtration device proposed in this invention.

[0017] Figure 3 This is a schematic diagram of the baffle plate and filter screen in an industrial water vapor filtration device proposed in this invention.

[0018] Figure 4 This is a schematic diagram of the layered platform in an industrial water vapor filtration device proposed in this invention.

[0019] Figure 5 This is a schematic diagram of the interior of the cavity in an industrial water vapor filtration device proposed in this invention.

[0020] Figure 6 for Figure 5 An enlarged schematic diagram of part A in the middle.

[0021] Figure 7 This is a schematic diagram of the rotating component in an industrial water vapor filtration device proposed in this invention.

[0022] Figure 8 This is a schematic diagram of the top plate and negative pressure pump in an industrial water vapor filtration device proposed in this invention.

[0023] In the picture: 1. Support frame, 2. Filter box, 3. Cyclone separator assembly, 31. Connecting platform, 32. Filter screen, 33. Layering platform, 34. Chamber, 35. Receiving chamber, 36. Leakage channel, 37. Sealing plate, 4. Feed pipe, 5. Discharge pipe, 6. Baffle plate, 61. Rubber layer, 62. Cleaning layer, 7. Rotating shaft, 8. Rotating assembly, 81. Motor, 82. Limiting block, 83. Spring rope, 84. Winding wheel, 85. Turntable, 9. Discharge head, 10. Top plate, 11. Humidity detector, 12. Negative pressure pump, 13. Pipeline. Detailed Implementation

[0024] Reference Figures 1-8 An industrial water vapor filtration device includes a support frame 1 and a filter box 2. The filter box 2 is fixed to the ground via the support frame 1 to ensure the stability and safety of the device during operation. The filter box 2 is equipped with a cyclone separation component 3, which includes a connecting platform 31 that is wider at the top and narrower at the bottom, forming a frustum shape. This structure helps guide the gas to form a cyclone, improving separation efficiency. An annular filter screen 32, made of corrosion-resistant material, is connected to the bottom of the connecting platform 31 to effectively intercept solid impurities. A layered platform 33 is connected to the bottom of the filter screen 32. The connecting platform 31 has a cavity 34 that communicates with the inner side of the filter screen 32. The layered platform 33 is a frustum shape, narrower at the top and wider at the bottom. When gas is discharged into the filter box 2 through the feed pipe 4, the shape of the connecting platform 31 allows the gas to rotate around the outer wall of the connecting platform 31, enhancing centrifugal force and thus achieving water vapor separation. The side wall of the layered platform 33 is provided with multiple leakage channels 36 in a ring shape. The number of leakage channels 36 is the same as the number of baffles 6, to ensure that the condensed liquid can be discharged smoothly.

[0025] The filter box 2 has an inlet pipe 4 and an outlet pipe 5 on both sides. The inlet pipe 4 is connected to the side wall of the filter box 2 and communicates with the interior of the filter box 2 to introduce the gas to be treated. The outlet pipe 5 is located on the opposite side of the inlet pipe 4 and passes through the side wall of the filter box 2 to communicate with the cavity 34 to discharge the purified gas. Both the inlet pipe 4 and the outlet pipe 5 are sealed with one-way valves to prevent gas backflow and ensure unidirectional airflow.

[0026] Multiple baffles 6 are arranged in a ring on the side of the filter screen 32. Gas flows through the baffles 6, changing direction multiple times. Because suspended water droplets have significant mass and inertia, their flow direction changes upon encountering the baffles 6, while dry gas can bypass them and continue forward. Water droplets accumulate on the baffles 6 and eventually fall to the bottom of the filter box 2, where they are discharged through the discharge head 7. Each baffle 6 is rotatably connected to the layering platform 33 via a rotating shaft 7. A rubber layer 61 is attached to the side of the baffle 6 closest to the filter screen 32, and another rubber layer 61 can be attached to the side of the baffle 6 closest to the inner wall of the filter box 2. The rubber layer 61 abuts against the outer surface of the filter screen 32, creating friction and rotation against the outer wall of the filter screen 32. This effectively removes adhering water film and impurities, and also cleans the inner wall of the filter box 2. The bottom of the baffle plate 6 is provided with a cleaning layer 62, which can be made of bristles or elastic material to clean the surface of the layered platform 33. Thus, the baffle plate 6 cleans multiple parts that are prone to condensation, reduces the accumulation of water in the filter box 2, and avoids secondary pollution.

[0027] The bottom of the stratification platform 33 has a receiving cavity 35, in which a rotating assembly 8 is installed. The rotating assembly 8 simultaneously drives the filter screen 32 and multiple baffles 6 to rotate, ensuring thorough cleaning. The rotating assembly 8 includes a motor 81, the movable end of which is connected to a circular mounting plate. The mounting plate is fixedly connected to the bottom of the filter screen 32 and seals the lower part of the filter screen 32. The output shaft of the motor 81 is connected to a turntable 85, and multiple spring ropes 83 are connected to the outer side of the turntable 85. The other end of each spring rope 83 is connected to a winding wheel 84. Each winding wheel 84 is coaxially connected to a rotating shaft 7. The rotating shaft 7 is connected to the stratification platform 33 through a torsion spring to provide a restoring force. The motor 81 outputs periodic forward and reverse rotation to the sealing plate 37, which drives the filter screen 32 and the turntable 85 to swing, and through the multiple spring ropes 83, drives the multiple winding wheels 84 and the baffles 6 to swing, thereby enhancing the cleaning effect. The bottom of the receiving cavity 35 is connected to a sealing plate 36 to achieve a sealing operation for the rotating component 8, preventing gas leakage and impurities from entering.

[0028] The bottom of the filter box 2 is connected to a discharge head 9, which is used to discharge condensate and solid impurities in the filter box 2, keep the inside of the device clean, and ensure long-term stable operation.

[0029] In use, the gas containing water vapor enters the filter box 2 through the feed pipe 4. It first acts on the inverted conical connecting platform 31, causing the gas to swirl along the outer surface of the platform 31, achieving cyclone separation of water vapor and initially removing most of the moisture. Simultaneously, multiple baffles 6 located below the connecting platform 31 repeatedly change the gas flow direction, further condensing moisture from the gas. The gas then moves upward through the filter screen 32 inside the baffles 6 to the discharge pipe 5 and is discharged. During this process, a humidity detector located at the top of the cavity 34 measures the humidity of the discharged air. When the humidity meets the requirements, a solenoid valve connected to the discharge pipe 5 allows the gas to be discharged. When the humidity does not meet the requirements, a negative pressure pump 12 extracts the gas from the cavity 34 and inputs it into the filter box 2, thus repeating the dehumidification process to ensure the quality and purification effect of the discharged air.

[0030] A top plate 10 is connected to the top of the connecting platform 31. A humidity detector 11 is embedded in the top plate 10. The humidity detector 11 passes through the top wall of the connecting platform 31 and is connected to the cavity 34. The humidity detector 11 performs real-time humidity detection on the gas entering the cavity 34. If the humidity of the gas in the cavity 34 does not meet the standard, the negative pressure pump 12 fixedly connected in the top plate 10 will draw the gas out of the cavity 34 through the pipe 13 and discharge the gas to the filter box 2 through the pipe 13 connected at the other end, thereby performing a second gas-water separation. After ensuring the gas purification effect, the gas is discharged through the discharge pipe 5.

[0031] In this invention, a rotating component 8 is provided. On one hand, a motor 81 drives the filter screen 32 to rotate, preventing the filter screen from clogging. On the other hand, a turntable 85, multiple winding wheels 84, and a spring rope 83 drive multiple baffles 6 to rotate. Simultaneously, the motor 81 outputs forward and reverse rotation, which allows the filter screen 32 to oscillate periodically, helping to remove the water film and solid impurities attached to the filter screen 32. At the same time, when the multiple baffles 6 oscillate, the cleaning layer 62 at the bottom of the baffles 6 can clean the condensate on the upper surface of the layered platform 33. The rubber layers 61 on both sides can rub and rotate the filter screen 32 and the inner wall of the filter box 2, respectively. This can reduce the condensate content on the outer wall of the filter box 2 and the filter screen 32, thereby reducing the humidity in the filter box 2, avoiding secondary humidification of the gas, reducing the purification effect, and improving the reliability and service life of the device.

[0032] As is known from common technical knowledge, this invention can be implemented through other embodiments that do not depart from its spirit or essential characteristics. Therefore, the disclosed embodiments described above are merely illustrative and not exhaustive. All modifications within the scope of this invention or its equivalents are included in this invention.

Claims

1. An industrial water vapor filtration device, characterized in that, include: Support (1); The filter box (2) is fixed to the external ground by means of a bracket (1); A cyclone separation component (3) is disposed in a filter box (2). The cyclone separation component (3) includes a connecting platform (31) that is wider at the top and narrower at the bottom and has a frustum structure. An annular filter screen (32) is connected to the bottom of the connecting platform (31). A layered platform (33) is connected to the bottom of the filter screen (32). A cavity (34) is provided in the connecting platform (31) and the cavity (34) is connected to the inner side of the filter screen (32). Feed pipe (4), the feed pipe (4) is connected to the side wall of the filter box (2) and communicates with the interior of the filter box (2); The discharge pipe (5) is located on the opposite side of the feed pipe (4) and passes through the side wall of the filter box (2) and communicates with the cavity (34); Multiple baffles (6) are annularly connected to the lower side of the filter box (2), and each baffle (6) is rotatably connected to the layering platform (33) via a rotating shaft (7). The rotating assembly (8) simultaneously drives the filter screen (32) and multiple baffles (6) to rotate; The discharge head (9) is fixedly connected to the bottom of the filter box (2) and communicates with the interior of the filter box (2).

2. The industrial water vapor filtration device according to claim 1, characterized in that: The layered platform (33) is configured as a frustum-shaped structure that is narrow at the top and wide at the bottom. Multiple leakage channels (36) are provided in a ring on the side wall of the layered platform (33). The number of leakage channels (36) is the same as the number of baffles (6).

3. The industrial water vapor filtration device according to claim 1, characterized in that: The rotating assembly (8) includes a motor (81), the movable end of which is connected to a circular mounting plate. The mounting plate is fixedly connected to the bottom of the filter screen (32) and seals the lower part of the filter screen (32). The output shaft of the motor (81) is connected to a turntable (85). The outer side of the turntable (85) is connected to multiple elastic ropes (83). The other end of each of the multiple elastic ropes (83) is connected to a winding wheel (84). Each winding wheel (84) is coaxially connected to a rotating shaft (7). The motor (81) outputs periodic forward and reverse rotation to the mounting plate. Each elastic rope (83) is connected to a limiting block (82).

4. The industrial water vapor filtration device according to claim 1, characterized in that: The bottom of the layered platform (33) is provided with a receiving cavity (35), the rotating component (8) is connected in the receiving cavity (35), the bottom of the receiving cavity (35) is connected with a sealing plate (37), and each of the limiting blocks (82) is fixed on the upper surface of the sealing plate (37).

5. An industrial water vapor filtration device according to claim 4, characterized in that: The baffle (6) is connected to a rubber layer (61) near the filter screen (32), the rubber layer (61) abuts against the outer side of the filter screen (32), and a cleaning layer (62) is connected to the bottom of the baffle (6), the cleaning layer (62) abuts against the upper surface of the layering platform (33).

6. An industrial water vapor filtration device according to claim 4, characterized in that: The top of the connecting platform (31) is connected to a top plate (10) installed on the upper side of the filter box (2). A humidity detector (11) is embedded in the top plate (10). The humidity detector (11) passes through the top wall of the connecting platform (31) and is connected to the cavity (34). A negative pressure pump (12) is fixedly connected in the top plate (10). The two ends of the negative pressure pump (12) are respectively connected to the cavity (34) and the interior of the filter box (2) through pipes (13).

7. An industrial water vapor filtration device according to claim 6, characterized in that: Both the feed pipe (4) and the discharge pipe (5) are sealed with one-way valves.