Marine steam-water separator equipment capable of removing dust
By introducing dust removal and filtration components into marine steam-water separators, and utilizing rotating airflow and filter screens to remove particulate matter from wet steam, the problems of equipment corrosion and efficiency reduction are solved, achieving efficient dust removal and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-08
- Publication Date
- 2026-03-13
AI Technical Summary
Existing marine steam-water separators cannot effectively remove particulate matter, such as soot and aerosols, from wet steam, leading to equipment corrosion, wear, and water hammer, as well as reduced steam-water separation efficiency.
A marine air-water separator comprising a dust removal component and a filter component has been designed. It utilizes rotating airflow and centrifugal force to remove large dust particles, combined with a filter screen to remove small particulate impurities, and a portable fixing frame facilitates the cleaning and replacement of the filter screen.
It achieves efficient dust removal from steam, prevents equipment corrosion and wear, improves steam-water separation efficiency, ensures equipment safety, and facilitates filter maintenance.
Smart Images

Figure CN223988285U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of marine equipment technology, and in particular to a marine steam-water separator that can remove dust. Background Technology
[0002] The wet steam generated by marine boilers needs to be treated by a steam-water separator. The steam-water separator mainly separates liquid water from the steam through gravity, centrifugal force or filtration. Its core function is to improve the dryness of the steam. In the ship's steam system, this equipment can effectively prevent water hammer and protect the safety of pipelines and equipment.
[0003] Currently, the wet steam produced by marine boilers often contains a large amount of particulate matter, such as soot and aerosols. When these droplets or impurities in the wet steam enter equipment such as steam turbines and turbine blades, they may cause corrosion, wear, or even water hammer, leading to equipment damage. Furthermore, the steam-water separation efficiency will be significantly reduced due to the influence of these dust particles. Utility Model Content
[0004] In view of the shortcomings of the existing technology, this utility model provides a dust-removing marine steam-water separator.
[0005] An embodiment of this utility model provides a dust-removing marine steam-water separator device, comprising:
[0006] A base, a water storage tank fixedly connected to its upper surface, a separation component installed on the water storage tank, a support frame fixedly connected to its upper surface, a dust removal component installed on the support frame, the dust removal component including a processing shell fixedly connected to the support frame, an air inlet pipe and an air outlet pipe connected to the processing shell, an air extractor fixedly installed on the upper surface of the processing shell, the air extractor installed on the air outlet pipe, a collection component installed on the processing shell, and a filter component installed on the air outlet pipe, the filter component including a fixed shell fixedly installed on the air outlet pipe. A fixed frame slides through the upper part of the housing, and a dust filter is installed on the fixed frame. A connecting block is fixedly connected to the side wall of the fixed housing, and a connecting cavity is opened on the connecting block. A movable plate is slidably connected inside the connecting cavity, and a spring is fixedly connected to the inner wall of the connecting cavity. The movable plate is fixedly connected to the spring, and a locking block is fixedly connected to the movable plate. The locking block slides through the fixed housing, and a locking groove is opened on the fixed frame. The locking block and the locking groove match. A pull rod slides through the connecting block and is fixedly connected to the movable plate. A connecting pipe is provided between the fixed housing and the water storage tank.
[0007] Furthermore, the collection assembly includes a collection shell mounted on the processing shell, a collection box mounted on the collection shell, the collection shell being fixedly connected to the upper end face of the base, a motor being fixedly mounted on the side wall of the collection shell, a connecting rod being rotatably connected to the inner wall of the collection shell, a plurality of partition plates being fixedly connected to the side wall of the connecting rod, and the rotating end of the motor being fixedly connected to the connecting rod.
[0008] Furthermore, the separation component includes a conical hopper fixedly connected to the upper inner wall of the water storage tank, an exhaust pipe connected to the upper end face of the water storage tank, a drain pipe and a sewage pipe connected to the water storage tank, and a valve installed on the sewage pipe.
[0009] Furthermore, the base sidewall is fixedly connected to multiple fixing blocks, and bolts penetrate through each of the fixing blocks.
[0010] Furthermore, a pull ring is fixedly connected to the pull rod, and the pull ring is provided with an anti-slip pad layer.
[0011] Furthermore, a heating device is installed on the processing shell, and a heat insulation layer is provided on the outer wall of the gas pipeline.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] 1. Steam enters the processing shell through the air inlet pipe. The steam enters the processing shell tangentially, forming a rotating airflow. Under the action of centrifugal force, this rotating airflow throws dust particles toward the inner wall of the processing shell. The dust falls into the collection shell, and the gas is discharged from the air outlet pipe. This process removes large dust particles and impurities from the steam, thus cleaning the dust in the steam.
[0014] 2. The steam in the gas pipeline will pass through the filter screen on the fixed frame, which will adsorb the impurities remaining in the steam, thereby achieving secondary dust removal of the steam and improving the dust removal effect. In addition, the fixed frame is fixed by the cooperation of the clips and slots, making it easy to install and disassemble. It is convenient for users to clean and replace the filter screen, ensuring the dust removal effect of the filter screen. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a dust-removing marine steam-water separator device described in an embodiment of this utility model.
[0016] Figure 2 This is a three-dimensional sectional view of the fixed shell structure of a dust-removing marine steam-water separator device described in this embodiment of the present invention.
[0017] Figure 3 This is a perspective sectional view of a dust-removing marine steam-water separator device as described in an embodiment of this utility model.
[0018] In the above attached figures: 1 base, 2 water tank, 3 support frame, 4 processing shell, 5 gas pipe, 6 fixed shell, 7 fixed frame, 8 connecting block, 9 connecting cavity, 10 spring, 11 locking block, 12 collection shell, 13 motor, 14 partition plate, 15 conical hopper, 16 drain pipe, 17 sewage pipe, 18 fixed block, 19 pull ring, 20 collection box, 21 air extractor. Detailed Implementation
[0019] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0020] like Figures 1-3 As shown in the figure, this utility model embodiment proposes a dust-removing marine steam-water separator device, comprising:
[0021] The base 1 has multiple fixing blocks 18 fixedly connected to its side wall, each of which is bolted to secure the device in a designated installation position. A water storage tank 2 is fixedly connected to the upper surface of the base 1, and a separation component is installed on the water storage tank 2. A support frame 3 is fixedly connected to the upper surface of the base 1, and a dust removal component is installed on the support frame 3. The dust removal component includes a processing shell 4 fixedly connected to the support frame 3, with an air inlet pipe and an air delivery pipe 5 connected to the processing shell 4. An air extractor 21 is fixedly installed on the upper surface of the processing shell 4 and is mounted on the air delivery pipe 5. The air extractor 21 is existing technology and includes a drive unit, an impeller, a shell, and an air inlet and outlet. The drive unit provides power to the air extractor 21, which generates centrifugal force by rotating the impeller to draw gas in from the air inlet and discharge gas through the outlet. Further details are omitted here. A collection component is installed on the processing shell 4, and a filter component is installed on the air delivery pipe 5.
[0022] The filter assembly includes a fixed housing 6 fixedly installed on the air supply pipe 5, a fixed frame 7 slidingly passing through the fixed housing 6, a dust filter screen installed on the fixed frame 7, a connecting block 8 fixedly connected to the side wall of the fixed housing 6, a connecting cavity 9 opened on the connecting block 8, a movable plate slidably connected inside the connecting cavity 9, a spring 10 fixedly connected to the inner wall of the connecting cavity 9, the movable plate fixedly connected to the spring 10, a locking block 11 fixedly connected to the movable plate, the locking block 11 being wedge-shaped and slidingly passing through the fixed housing 6, a locking groove opened on the fixed frame 7, the locking block 11 matching the locking groove, a pull rod slidingly passing through the connecting block 8, the pull rod fixedly connected to the movable plate, a connecting pipe between the fixed housing 6 and the water storage tank 2, a pull ring 19 fixedly connected to the pull rod, the pull ring 19 having an anti-slip pad layer, making it easy for the user to pull the pull rod and improving the portability of the device;
[0023] The collection assembly includes a collection shell 12 mounted on the processing shell 4, a collection box 20 mounted on the collection shell 12, the collection shell 12 being fixedly connected to the upper end face of the base 1, a motor 13 being fixedly mounted on the side wall of the collection shell 12, a connecting rod being rotatably connected to the inner wall of the collection shell 12, and multiple partition plates 14 being fixedly connected to the side wall of the connecting rod. The rotating end of the motor 13 is fixedly connected to the connecting rod. The separation assembly includes a conical hopper 15 fixedly connected to the upper inner wall of the water storage tank 2, an exhaust pipe being connected to the upper end face of the water storage tank 2, a drain pipe 16 and a sewage pipe 17 being connected to the water storage tank 2, and a valve being installed on the sewage pipe 17. The valve is existing technology and can control the opening and closing of the sewage pipe 17, which will not be described in detail here. Steam condenses upon contact with the conical hopper 15, and water droplets fall to the lower end of the water storage tank 2. The water is drawn out through the drain pipe 16, and the impurities remaining in the water droplets will settle to the bottom of the water storage tank 2. The sediment can be discharged through the sewage pipe 17.
[0024] A heating device is installed on the processing shell 4. The heating device is existing technology. The heating tube is spirally arranged on the processing shell 4. Both ends of the heating tube are connected to the water inlet pipe and the water return pipe. Both the water inlet pipe and the water return pipe are connected to the radiator. The radiator is connected to the engine unit. The high temperature generated by the engine unit during operation is introduced into the heating tube through the radiator, which not only dissipates heat but also ensures the air temperature inside the processing shell 4, preventing water droplets in the steam from condensing on the inner wall of the processing shell 4. This will not be elaborated here. The outer wall of the air supply pipe 5 is equipped with a heat insulation layer to prevent moisture in the steam from condensing on the inner wall of the air supply pipe 5.
[0025] The detailed working process of this utility model is as follows:
[0026] Steam enters the processing shell 4 tangentially through the inlet pipe. The vacuum pump 21 starts working, creating a rotating airflow within the processing shell 4. This rotating airflow, under centrifugal force, throws dust particles against the inner wall of the processing shell 4, causing the dust to fall into the collection shell 12. The gas is then discharged through the gas delivery pipe 5, thus removing large dust particles from the steam and cleaning it. Simultaneously, the motor 13 starts working, driving the partition plate 14 to rotate, further dislodging dust into the collection box 20, improving dust flow and facilitating better dust discharge, completing the initial dust removal of the steam. At this stage, the gas will contain some small dust particles. The gas is then transported through the gas delivery pipe 5 to the fixed shell 6, where it passes through the filter screen on the fixed frame 7, adsorbing any remaining impurities in the steam, thus achieving secondary dust removal and improving the dust removal effect. When the filter screen needs maintenance or replacement, use... The user pulls the pull ring 19, causing the spring 10 to contract and the locking block 11 to move out of the slot. At this time, the user can pull the fixing frame 7 to remove it, allowing the user to clean and replace the filter. When installing the fixing frame 7, the user inserts the fixing frame 7 into the fixing shell 6. The side wall of the fixing frame 7 will contact the locking block 11, applying a pushing force to the locking block 11. When the slot on the fixing frame 7 is aligned with the locking block 11, the spring 10 returns to its original position, and the locking block 11 automatically moves into the slot, thus limiting the fixing frame 7. The fixing frame 7 is easy to install and remove, facilitating the user to clean and replace the filter, improving the portability of the device, and ensuring the dust removal effect of the filter. Subsequently, steam enters the water storage tank 2, and the steam contacts the conical hopper 15, which condenses the steam. The water droplets fall to the bottom of the water storage tank 2, and the gas is discharged through the exhaust pipe, achieving water vapor separation.
[0027] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A dustable marine steam-water separator apparatus, characterized by, The utility model relates to a kind of ship steam-water separator equipment of dust removal, including: Base (1), the upper end surface of the base (1) is fixedly connected with water storage tank (2), the water storage tank (2) is installed with separation assembly, the upper end surface of the base (1) is fixedly connected with support frame (3), the support frame (3) is installed with dust removal assembly, the dust removal assembly includes fixedly connected on support frame (3) processing shell (4), the upper end surface of the processing shell (4) is fixedly installed with air extractor (21), the air extractor (21) is installed on gas pipe (5), the processing shell (4) is installed with collection assembly, the gas pipe (5) is installed with filter assembly, the filter assembly includes fixedly installed on gas pipe (5) fixed shell (6), the fixed shell (6) is slidably penetrated with fixed frame (7), the fixed frame (7) is installed with dust filter net, the side wall of the fixed shell (6) is fixedly connected with connecting block (8), the connecting block (8) is opened with connecting cavity (9), the connecting cavity (9) is slidably connected with moving plate, the inner wall of the connecting cavity (9) is fixedly connected with spring (10), the moving plate is fixedly connected on spring (10), the moving plate is fixedly connected with clamping block (11), the clamping block (11) is slidably penetrated with fixed shell (6), the fixed frame (7) is opened with clamping groove, the clamping block (11) and clamping groove are matched, the connecting block (8) is slidably penetrated with pull rod, the pull rod is fixedly connected with moving plate, and connecting pipe is provided between the fixed shell (6) and water storage tank (2).
2. The ship steam-water separator equipment of dust removal according to claim 1, wherein: The collection assembly includes a collection shell (12) installed on the processing shell (4), the collection shell (12) is installed with a collection tank (20), the upper end surface of the collection shell (12) is fixedly connected with the base (1), the side wall of the collection shell (12) is fixedly installed with a motor (13), the inner wall of the collection shell (12) is rotatably connected with a connecting rod, the side wall of the connecting rod is fixedly connected with a plurality of partition plates (14), and the rotating end of the motor (13) is fixedly connected with the connecting rod.
3. The ship steam-water separator equipment of dust removal according to claim 1, wherein: The separation assembly includes a conical hopper (15) fixedly connected with the inner wall of the upper side of the water storage tank (2), the upper end surface of the water storage tank (2) is communicated with an exhaust pipe, the water storage tank (2) is communicated with a drain pipe (16) and a sewage pipe (17), and the valve is installed on the sewage pipe (17).
4. The ship steam-water separator equipment of dust removal according to claim 1, wherein: The side wall of the base (1) is fixedly connected with a plurality of fixed blocks (18), and the plurality of fixed blocks (18) are penetrated with bolts.
5. The ship steam-water separator equipment of dust removal according to claim 1, wherein: The pull rod is fixedly connected with a pull ring (19), and the pull ring (19) is provided with a non-slip pad layer.
6. The ship steam-water separator equipment of dust removal according to claim 1, wherein: The processing shell (4) is provided with a heating device, and the outer wall of the gas conveying pipe (5) is provided with a heat preservation layer.