A cleaning device for a ship's common condenser
By introducing a combination design of ultrasonic transducer and agitator wheel into the ship's shared condenser cleaning device, the problem of incomplete cleaning inside the condenser is solved, achieving a more efficient cleaning effect and improving the device's sealing and heat dissipation.
Patent Information
- Application Number
- CN202522163986.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-13
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-10-13
AI Technical Summary
Existing shipboard condenser cleaning devices are ineffective at cleaning the inside of condensers, resulting in low practicality.
The device uses an ultrasonic transducer to generate high-frequency vibrations and create vacuum bubbles to peel off dirt from the surface and interior of the condenser. A motor-driven transmission rod and stirring wheel prevent impurities from accumulating. A sealing mechanism prevents cleaning fluid leakage, and a heat dissipation mechanism improves the efficiency of the device.
The practicality of the condenser cleaning device has been improved, ensuring the cleaning effect inside the condenser, preventing the discharge valve from clogging, and enhancing the device's sealing and heat dissipation performance.
Smart Images

Figure CN224681401U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ship shared condenser technology, specifically a cleaning device for ship shared condensers. Background Technology
[0002] A shared condenser for ships is an integrated heat exchange device mainly used for condensing exhaust steam from multiple steam turbines or generators in a ship's power system. It achieves efficient resource utilization through optimized structure. However, after prolonged use, the condenser requires cleaning using a cleaning device. For example, patent application number 202321060401.7, entitled "A Cleaning Device for Air Conditioning Condensers," describes a cleaning device comprising: a housing equipped with a clamping mechanism, a dust removal mechanism, and a cleaning mechanism. The clamping mechanism includes a support plate, a condenser, a first cavity, a chiller, two limiting grooves, two mounting blocks, a threaded rod, two clamping blocks, a second cavity, and a motor. The support plate is fixedly installed inside the housing, and the condenser is located on top of the support plate. The first cavity is located on the condenser, and the chiller is fixedly installed on the bottom inner wall of the first cavity. Both limiting grooves are located on the support plate, and the two mounting blocks are fixedly installed on the inner walls of both sides of the housing, with their tops fixedly connected to the support plate.
[0003] The aforementioned technologies have the following drawbacks: the cleaning device uses water flow to clean the condenser, but this method is difficult to effectively clean the inside of the condenser, thus reducing the practicality of the cleaning device.
[0004] Therefore, the cleaning device needs to be redesigned and modified to effectively prevent its low practicality. Utility Model Content
[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a cleaning device for a ship's shared condenser, which has the advantage of improving the practicality of the cleaning device and solving the problem of low practicality of the cleaning device.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a cleaning device for a ship's shared condenser, comprising a housing, wherein a ventilation opening is provided on the right side of the housing;
[0007] The cleaning mechanism includes an inner shell fixedly connected inside the outer shell. A discharge valve is connected to the left side of the inner shell, and the left side of the discharge valve extends to the outside of the outer shell. An ultrasonic transducer is fixedly connected to the bottom of the inner shell. A shelf is fixedly connected inside the inner shell, and a protective rubber is fixedly connected to the top of the shelf. A motor is fixedly connected to the right side of the inner shell. The right side of the motor passes through a vent and extends to the outside of the outer shell. The output end of the motor extends into the inner shell and is fixedly connected to a transmission rod located at the bottom of the shelf. An agitator is fixedly connected to the surface of the transmission rod, and a sealing mechanism is provided on the surface of the transmission rod. A heat dissipation mechanism is provided on the surface of the outer shell.
[0008] As a preferred embodiment of this utility model, the sealing mechanism includes an annular frame fixedly connected to the inner wall of the inner shell and located outside the transmission rod. A sealing strip is fixedly connected to the inner side of the annular frame, and the inner side of the sealing strip is sealed to the surface of the transmission rod. A support mechanism is provided on the surface of the transmission rod.
[0009] As a preferred embodiment of this utility model, the support mechanism includes a support frame sleeved on the outside of the transmission rod and located on the left side of the ring frame. The bottom of the support frame is fixedly connected to the inner wall of the inner shell. The inner wall of the support frame is provided with an installation groove. A ball bearing is movably connected inside the installation groove. The inner side of the ball bearing extends to the outside of the installation groove and is movably connected to the surface of the transmission rod.
[0010] As a preferred embodiment of this utility model, the heat dissipation mechanism includes a fan fixedly connected to the left side of the outer shell and located at the top of the discharge valve, the right side of the fan extending into the interior of the outer shell, and heat dissipation fins fixedly connected to both the front and back of the inner shell.
[0011] As a preferred embodiment of this utility model, a fixing frame located outside the vent is fixedly connected to the right side of the outer casing, and a filter screen plate located to the right side of the motor is fixedly connected inside the fixing frame by a snap-fit structure, and the right side of the filter screen plate extends to the outside of the fixing frame.
[0012] As a preferred embodiment of this utility model, the inner shell is fixedly connected to support plates located on both sides of the ultrasonic transducer. The top of the support plate is movably connected to the bottom of the inner shell, and the bottom of the support plate is fixedly connected to a support column. The bottom of the support column is fixedly connected to the inner wall of the outer shell.
[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0014] 1. This utility model uses an ultrasonic transducer to deliver high-frequency vibrations to the cleaning fluid inside the inner shell, which generates vacuum bubbles in the cleaning fluid. The impact force generated by the collapse of the bubbles peels off the dirt attached to the surface and inside of the condenser. The motor, transmission rod and stirring wheel are used to stir the area near the discharge valve to prevent impurities from accumulating at the discharge valve and clogging it, thus improving the practicality of the cleaning device.
[0015] 2. This utility model seals the gap between the transmission rod and the inner shell by setting up an annular frame and a sealing strip, thus preventing the cleaning fluid from leaking from the gap between the transmission rod and the inner shell. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a perspective view of a portion of the heat sink of this utility model;
[0018] Figure 3 This is a perspective view of a partial part of the inner shell of this utility model;
[0019] Figure 4 This is a perspective view of a partial part of the motor of this utility model;
[0020] Figure 5 This is a perspective view of a portion of the agitator wheel of this utility model;
[0021] Figure 6 This is a perspective view of a portion of the support frame of this utility model.
[0022] In the diagram: 1. Outer shell; 2. Ventilation opening; 3. Inner shell; 4. Discharge valve; 5. Ultrasonic transducer; 6. Shelf; 7. Protective rubber; 8. Motor; 9. Transmission rod; 10. Agitator wheel; 11. Ring frame; 12. Sealing strip; 13. Support frame; 14. Mounting groove; 15. Ball bearing; 16. Fan; 17. Heat sink; 18. Fixing frame; 19. Filter screen; 20. Support plate; 21. Support column. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] like Figures 1 to 6 As shown, the present invention provides a cleaning device for a ship's shared condenser, including a housing 1, with a vent 2 on the right side of the housing 1;
[0025] The cleaning mechanism includes an inner shell 3 fixedly connected inside the outer shell 1. A discharge valve 4 is connected to the left side of the inner shell 3, and the left side of the discharge valve 4 extends to the outside of the outer shell 1. An ultrasonic transducer 5 is fixedly connected to the bottom of the inner shell 3. A shelf 6 is fixedly connected inside the inner shell 3. A protective rubber 7 is fixedly connected to the top of the shelf 6. A motor 8 is fixedly connected to the right side of the inner shell 3. The right side of the motor 8 passes through the ventilation port 2 and extends to the outside of the outer shell 1. The output end of the motor 8 extends into the inner shell 3 and is fixedly connected to a transmission rod 9 located at the bottom of the shelf 6. An agitator 10 is fixedly connected to the surface of the transmission rod 9. A sealing mechanism is provided on the surface of the transmission rod 9. A heat dissipation mechanism is provided on the surface of the outer shell 1.
[0026] refer to Figure 4 The sealing mechanism includes an annular frame 11 fixedly connected to the inner wall of the inner shell 3 and located outside the transmission rod 9. A sealing strip 12 is fixedly connected to the inner side of the annular frame 11. The inner side of the sealing strip 12 is sealed to the surface of the transmission rod 9. A support mechanism is provided on the surface of the transmission rod 9.
[0027] As a technical optimization of this utility model, by setting an annular frame 11 and a sealing strip 12, the gap between the transmission rod 9 and the inner shell 3 is sealed to prevent the cleaning fluid from leaking from the gap between the transmission rod 9 and the inner shell 3.
[0028] refer to Figure 6 The support mechanism includes a support frame 13 sleeved on the outside of the transmission rod 9 and located on the left side of the ring frame 11. The bottom of the support frame 13 is fixedly connected to the inner wall of the inner shell 3. The inner wall of the support frame 13 is provided with an installation groove 14. A ball bearing 15 is movably connected inside the installation groove 14. The inner side of the ball bearing 15 extends to the outside of the installation groove 14 and is movably connected to the surface of the transmission rod 9.
[0029] As a technical optimization of this utility model, the transmission rod 9 is supported by the support frame 13 to prevent the transmission rod 9 from bending and causing the stirring wheel 10 to collide with the inner shell 3. The mounting groove 14 and the ball bearings 15 are used to prevent the transmission rod 9 from directly rubbing against the support frame 13, thereby reducing the wear on the transmission rod 9.
[0030] refer to Figure 3 The heat dissipation mechanism includes a fan 16 fixedly connected to the left side of the outer casing 1 and located on top of the discharge valve 4. The right side of the fan 16 extends into the interior of the outer casing 1. Heat sinks 17 are fixedly connected to the front and back of the inner casing 3.
[0031] As a technical optimization of this utility model, by setting up a fan 16, the air circulation speed between the inner shell 1 and the outer shell 1 is accelerated, and the heat sink 17 is used to increase the contact area between the inner shell 3 and the air, thereby improving the heat dissipation efficiency of the inner shell 3.
[0032] refer to Figure 4 The right side of the outer casing 1 is fixedly connected to a mounting bracket 18 located outside the vent 2. Inside the mounting bracket 18, a filter screen 19 located to the right of the motor 8 is fixedly connected via a snap-fit structure. The right side of the filter screen 19 extends to the outside of the mounting bracket 18.
[0033] As a technical optimization of this utility model, by setting up an annular frame 11 and a filter screen 19, the air entering the outer casing 1 through the ventilation port 2 is filtered to prevent dust and other impurities from adhering to the heat sink 17 and affecting the heat conduction efficiency of the heat sink 17.
[0034] refer to Figure 2 The outer shell 1 has a fixed connection to a support plate 20 located on both sides of the ultrasonic transducer 5. The top of the support plate 20 is movably connected to the bottom of the inner shell 3. The bottom of the support plate 20 is fixedly connected to a support column 21. The bottom of the support column 21 is fixedly connected to the inner wall of the outer shell 1.
[0035] As a technical optimization of this utility model, by setting a support plate 20 and a support column 21, the inner shell 3 is supported and reinforced, so as to avoid the inner shell 3 being too heavy and causing the connection between the inner shell 3 and the outer shell 1 to break.
[0036] The working principle and usage process of this utility model are as follows: When in use, first place the heat exchange tube assembly of the condenser on the shelf 6 so that the heat exchange tube assembly is immersed in the cleaning solution. Then, start the ultrasonic transducer 5. The ultrasonic transducer 5 will send high-frequency vibrations into the cleaning solution to generate a cavitation effect in the cleaning solution. The cavitation effect is used to remove scale from the surface and interior of the heat exchange tube assembly. When it is necessary to discharge the wastewater in the cleaning device, first start the motor 8. The motor 8 drives the transmission rod 9 and the stirring wheel 10 to rotate through the output end. The stirring wheel 10 will stir up the impurities accumulated near the discharge valve 4 to prevent the impurities from clogging the discharge valve 4. Then, start the discharge valve 4 to discharge the wastewater and impurities.
[0037] In summary, the cleaning device for the shared condenser of this vessel uses an ultrasonic transducer 5 to deliver high-frequency vibrations to the cleaning fluid inside the inner shell 3, generating vacuum bubbles in the cleaning fluid. The impact force generated by the collapse of these bubbles peels off the dirt adhering to the surface and interior of the condenser. The motor 8, transmission rod 9, and stirring wheel 10 are used to stir the area near the discharge valve 4, preventing impurities from accumulating at the discharge valve 4 and clogging it, thus improving the practicality of the cleaning device.
[0038] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0039] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A cleaning device for a ship's shared condenser, comprising a housing (1), wherein a vent (2) is provided on the right side of the housing (1), characterized in that: The cleaning mechanism includes an inner shell (3) fixedly connected inside the outer shell (1). A discharge valve (4) is connected to the left side of the inner shell (3). The left side of the discharge valve (4) extends to the outside of the outer shell (1). An ultrasonic transducer (5) is fixedly connected to the bottom of the inner shell (3). A shelf (6) is fixedly connected inside the inner shell (3). A protective rubber (7) is fixedly connected to the top of the shelf (6). A motor (8) is fixedly connected to the right side of the inner shell (3). The right side of the motor (8) passes through the vent (2) and extends to the outside of the outer shell (1). The output end of the motor (8) extends to the inside of the inner shell (3) and is fixedly connected to a transmission rod (9) located at the bottom of the shelf (6). A stirring wheel (10) is fixedly connected to the surface of the transmission rod (9). A sealing mechanism is provided on the surface of the transmission rod (9). A heat dissipation mechanism is provided on the surface of the outer shell (1).
2. A cleaning device for a shared condenser on a ship according to claim 1, characterized in that: The sealing mechanism includes an annular frame (11) fixedly connected to the inner wall of the inner shell (3) and located outside the transmission rod (9). A sealing strip (12) is fixedly connected to the inner side of the annular frame (11). The inner side of the sealing strip (12) is sealed to the surface of the transmission rod (9). A support mechanism is provided on the surface of the transmission rod (9).
3. A cleaning device for a shared condenser on a ship according to claim 2, characterized in that: The support mechanism includes a support frame (13) sleeved on the outside of the transmission rod (9) and located on the left side of the ring frame (11). The bottom of the support frame (13) is fixedly connected to the inner wall of the inner shell (3). The inner wall of the support frame (13) is provided with an installation groove (14). A ball bearing (15) is movably connected inside the installation groove (14). The inner side of the ball bearing (15) extends to the outside of the installation groove (14) and is movably connected to the surface of the transmission rod (9).
4. A cleaning device for a shared condenser on a ship according to claim 1, characterized in that: The heat dissipation mechanism includes a fan (16) fixedly connected to the left side of the outer shell (1) and located on top of the discharge valve (4). The right side of the fan (16) extends into the interior of the outer shell (1). Heat sinks (17) are fixedly connected to both the front and back of the inner shell (3).
5. A cleaning device for a shared condenser on a ship according to claim 1, characterized in that: The right side of the outer casing (1) is fixedly connected to a mounting bracket (18) located outside the vent (2). Inside the mounting bracket (18) is a filter screen plate (19) located to the right of the motor (8) via a snap-fit structure. The right side of the filter screen plate (19) extends to the outside of the mounting bracket (18).
6. A cleaning device for a shared condenser on a ship according to claim 1, characterized in that: The outer shell (1) is fixedly connected to the support plates (20) located on both sides of the ultrasonic transducer (5). The top of the support plate (20) is movably connected to the bottom of the inner shell (3). The bottom of the support plate (20) is fixedly connected to the support column (21). The bottom of the support column (21) is fixedly connected to the inner wall of the outer shell (1).
Citation Information
Patent Citations
Cleaning device for air conditioner condenser
CN219640798U