A heat exchange tube cleaning device for a ship's common condenser

By designing a support frame, a cleaning limit mechanism, and a linkage mechanism, the shipboard shared condenser cleaning device solves the problem of reduced efficiency caused by heat exchange tube deposits, achieving efficient and convenient cleaning and extending equipment life.

CN224681398UActive Publication Date: 2026-08-25NANTONG HULIAN NAVIGATION EQUIP CO LTD
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Patent Information

Application Number
CN202522163989.4
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

Technical Problem

Scale, dirt, and microbial films accumulate on the heat exchange tubes of shared condensers on ships during long-term use, leading to reduced heat exchange efficiency and affecting the operational performance of the ship's power system.

Method used

A cleaning device comprising a support frame, a cleaning limit mechanism, and a linkage mechanism was designed. The heat exchange tubes are cleaned by a water pump and a water gun. The linkage mechanism enables precise movement and stable clamping of the clamping plate. Combined with the design of casters and spacers, the device improves the ease of operation and cleaning efficiency.

Benefits of technology

It achieves stable clamping and efficient cleaning of the condenser, avoiding internal dirt buildup caused by prolonged use, improving the ease of cleaning the heat exchange tubes and user comfort, and extending the equipment's lifespan.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat exchange pipe cleaning device of marine common condenser, including support frame, the upside of support frame is provided with cleaning limiting mechanism, and cleaning limiting mechanism includes the water pumping pressure pump of fixed connection in the surface of support frame, and the water outlet of water pumping pressure pump is connected with the water gun, the upside of support frame is provided with condenser, and the water gun is used for inserting the inside of condenser and cleaning heat exchange pipe, the downside slidingly connected with support frame of condenser, the inner wall slidingly connected with the clamping plate of support frame is used for clamping condenser, the inner wall screw thread connection of clamping plate has screw rod. The utility model discloses when using, can be stabilized clamping and cleaning to condenser under the action of cleaning limiting mechanism and linkage mechanism, to this avoid the inside dirt of heat exchange pipe of marine common condenser because long -time use, and then make it have the advantage that is convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of ship shared condenser technology, specifically a heat exchange tube cleaning device for ship shared condensers. Background Technology

[0002] The heat exchange tube cleaning device for shared marine condensers is a cleaning equipment specifically designed for marine condensers. It can quickly remove scale, dirt, and microbial films from the inner walls of heat exchange tubes, significantly reducing energy consumption and extending equipment lifespan, while avoiding the corrosion of pipes and environmental pollution problems caused by chemical cleaning.

[0003] For example, Chinese Patent Application No. 202121539771.X discloses an easily detachable condenser for ships, comprising a body. An upper seat ring and a lower seat ring are fitted to the outer surface of the body. The upper seat ring is located above the lower seat ring. A pull bracket is rotatably embedded at the upper edge of the upper seat ring, and the pull bracket fits through the upper edge of the lower seat ring. An arc-shaped piece extends from the lower edge of the lower seat ring. An arc-shaped pull plate is embedded at the end of the pull bracket. The inner outer surface of the arc-shaped pull plate fits the outer surface of the arc-shaped piece. A housing extends from the upper edge of the lower seat ring, and a connecting plate is elastically installed inside the housing. This utility model facilitates disassembly and assembly and ensures the stability of the installed unit.

[0004] During long-term use of shared condenser heat exchange tubes on ships, scale, dirt, and microbial films will gradually accumulate inside the heat exchange tubes. These deposits will significantly reduce the heat exchange efficiency of the condenser, thereby affecting the operating efficiency of the entire ship's power system, thus requiring cleaning equipment to clean the inside.

[0005] Therefore, it is necessary to design and modify the heat exchange tube cleaning device of the ship's shared condenser to effectively prevent its efficiency from decreasing. Utility Model Content

[0006] To address the problems mentioned in the background art, the purpose of this utility model is to provide a heat exchange tube cleaning device for a ship's shared condenser, which has the advantages of being easy to use and solves the problem of reduced efficiency.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a heat exchange tube cleaning device for a ship's shared condenser, comprising a support frame, a cleaning limiting mechanism on the upper side of the support frame, the cleaning limiting mechanism including a water pump fixedly connected to the surface of the support frame, the outlet of the water pump being connected to a water gun, a condenser being disposed on the upper side of the support frame, the water gun being used to insert into the interior of the condenser and clean the heat exchange tubes, a support frame being slidably connected to the lower side of the condenser, a clamping plate being slidably connected to the inner wall of the support frame for clamping the condenser, a screw being threadedly connected to the inner wall of the clamping plate, the surface of the screw being movably connected to the inner wall of the support frame through a bearing, and a linkage mechanism being disposed on the left side of the support frame.

[0008] As a preferred embodiment of this utility model, the linkage mechanism includes a support plate fixedly connected to the front and rear sides of the left side of the support frame. A transmission rod is movably connected to the inner wall of the support plate via a bearing. A bevel gear one is fixedly connected to the surface of the transmission rod and the left end of the screw. The inner sides of the bevel gear one mesh with each other. A fixed frame is fixedly connected to the left side of the support frame. A connecting rod is slidably connected to the inner wall of the fixed frame. A bevel gear two is fixedly connected to the right end of the connecting rod and the surface of the transmission rod. The inner sides of the bevel gear two mesh with each other. A rotating handle is fixedly connected to the left end of the connecting rod.

[0009] As a preferred embodiment of this invention, a support handle is fixedly connected to the front side of the support frame, which is used to provide leverage for the hand during the reciprocating insertion and withdrawal of the water gun.

[0010] As a preferred embodiment of this utility model, the inner wall of the clamping plate is slidably connected to a limiting rod, and the left and right ends of the limiting rod are fixedly connected to the left and right sides of the inner wall of the support frame.

[0011] As a preferred embodiment of this invention, a caster wheel is fixedly connected to the lower side of the support frame, and the caster wheel is used to facilitate the movement of the support frame.

[0012] As a preferred embodiment of this invention, a spacer is fixedly connected to the surface of the clamping plate, and the spacer has elasticity and anti-slip properties.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. When this utility model is in use, the condenser can be stably clamped and cleaned under the action of the cleaning limit mechanism and the linkage mechanism, thereby avoiding the internal dirt caused by long-term use of the heat exchange tubes of the ship's shared condenser, thus making it easy to use.

[0015] 2. By setting up a linkage mechanism, this utility model enables precise control of the movement of the clamping plate through simple rotation, thereby facilitating and quickly clamping and releasing the condenser, making the operation labor-saving and efficient. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the rear side of the structure of this utility model;

[0018] Figure 3 This is a partial structural diagram of the present invention;

[0019] Figure 4 This is an enlarged view of a partial structure of the present invention.

[0020] In the diagram: 1. Support frame; 2. Water pump; 3. Water gun; 4. Condenser; 5. Support frame; 6. Clamping plate; 7. Screw; 8. Support plate; 9. Transmission rod; 10. Bevel gear one; 11. Fixing frame; 12. Connecting rod; 13. Bevel gear two; 14. Rotating handle; 15. Support handle; 16. Limiting rod; 17. Casters; 18. Spacer. Detailed Implementation

[0021] 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.

[0022] like Figures 1 to 4 As shown, the present invention provides a heat exchange tube cleaning device for a ship's shared condenser, including a support frame 1. A cleaning limiting mechanism is provided on the upper side of the support frame 1. The cleaning limiting mechanism includes a water pump 2 fixedly connected to the surface of the support frame 1. The outlet of the water pump 2 is connected to a water gun 3. A condenser 4 is provided on the upper side of the support frame 1. The water gun 3 is used to insert into the interior of the condenser 4 and clean the heat exchange tubes. A support frame 5 is slidably connected to the lower side of the condenser 4. A clamping plate 6 is slidably connected to the inner wall of the support frame 5 for clamping the condenser 4. A screw 7 is threadedly connected to the inner wall of the clamping plate 6. The surface of the screw 7 is movably connected to the inner wall of the support frame 1 through a bearing. A linkage mechanism is provided on the left side of the support frame 1.

[0023] refer to Figure 4The linkage mechanism includes a support plate 8 fixedly connected to the front and rear sides of the left side of the support frame 1. A transmission rod 9 is movably connected to the inner wall of the support plate 8 via a bearing. A bevel gear 10 is fixedly connected to the surface of the transmission rod 9 and the left end of the screw 7. The inner sides of the bevel gear 10 mesh with each other. A fixed frame 11 is fixedly connected to the left side of the support frame 1. A connecting rod 12 is slidably connected to the inner wall of the fixed frame 11. A bevel gear 13 is fixedly connected to the right end of the connecting rod 12 and the surface of the transmission rod 9. The inner sides of the bevel gear 13 mesh with each other. A rotating handle 14 is fixedly connected to the left end of the connecting rod 12.

[0024] As a technical optimization of this utility model, by setting up a linkage mechanism, the movement of the clamping plate 6 can be precisely controlled by simple rotation operation, thereby conveniently and quickly clamping and releasing the condenser 4, making the operation labor-saving and efficient.

[0025] refer to Figure 1 A support handle 15 is fixedly connected to the front side of the support frame 1, which is used to provide leverage for the hand during the reciprocating insertion and withdrawal of the water gun 3.

[0026] As a technical optimization of this utility model, by setting a support handle 15, a stable leverage point is provided for the operator to reciprocate inserting and withdrawing the water gun 3, reducing the operator's hand fatigue, making the cleaning operation easier and more sustainable, and improving the comfort and efficiency of the cleaning work.

[0027] refer to Figure 4 The inner wall of the clamping plate 6 is slidably connected to the limiting rod 16, and the left and right ends of the limiting rod 16 are fixedly connected to the left and right sides of the inner wall of the support frame 5.

[0028] As a technical optimization of this utility model, by setting a limiting rod 16, it is ensured that the clamping plate 6 can only move in a straight line, avoiding the clamping plate 6 from deviating during the movement, and ensuring the accuracy and stability of the clamping plate 6 clamping the condenser 4.

[0029] refer to Figure 3 A caster wheel 17 is fixedly connected to the lower side of the support frame 1. The caster wheel 17 is used to facilitate the movement of the support frame 1.

[0030] As a technical optimization of this utility model, by setting universal wheels 17, the entire device can be moved flexibly. The device can be quickly moved to different positions to clean the condenser 4 according to actual work needs, which improves the ease of use and applicability of the device.

[0031] refer to Figure 2 The surface of the clamping plate 6 is fixedly connected with a spacer 18, which has elasticity and anti-slip properties.

[0032] As a technical optimization of this utility model, by setting the spacer 18, the clamping force of the clamping plate 6 on the condenser 4 can be effectively buffered to prevent damage to the surface of the condenser 4, and the friction between the clamping plate 6 and the condenser 4 can be increased, making the condenser 4 more stable and less prone to slipping during the cleaning process.

[0033] The working principle and usage process of this utility model are as follows: In use, the condenser 4 is first placed on the support frame 1. The rotating handle 14 of the rotating linkage mechanism drives the connecting rod 12 to rotate. This, in turn, is driven by the second bevel gear 13, the transmission rod 9, and the first bevel gear 10, causing the screw 7 to rotate. The screw 7 drives the clamping plate 6 to move along the limiting rod 16, securely clamping the condenser 4. The water pump 2 is started, pressurizing the water and spraying it out through the water gun 3. The operator uses the support handle 15 to repeatedly insert and remove the water gun 3, allowing it to penetrate the condenser 4 and clean the heat exchange tubes. The casters 17 facilitate the overall movement of the device to different working positions. This avoids the internal dirt buildup of the heat exchange tubes in the shared condenser 4 on ships due to prolonged use, thus making it easy to use.

[0034] In summary, when this utility model is used, the condenser 4 can be stably clamped and cleaned under the action of the cleaning limit mechanism and the linkage mechanism, thereby avoiding the internal dirt caused by long-term use of the heat exchange tubes of the ship's shared condenser 4, thus making it easy to use.

[0035] 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.

[0036] 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 heat exchange tube cleaning device for a ship's shared condenser, comprising a support frame (1), wherein a cleaning limiting mechanism is provided on the upper side of the support frame (1), characterized in that: The cleaning limiting mechanism includes a water pump (2) fixedly connected to the surface of the support frame (1). The outlet of the water pump (2) is connected to a water gun (3). A condenser (4) is provided on the upper side of the support frame (1). The water gun (3) is used to insert into the interior of the condenser (4) and clean the heat exchange tube. A support frame (5) is slidably connected to the lower side of the condenser (4). A clamp (6) is slidably connected to the inner wall of the support frame (5) for clamping the condenser (4). A screw (7) is threadedly connected to the inner wall of the clamp (6). The surface of the screw (7) is movably connected to the inner wall of the support frame (1) through a bearing. A linkage mechanism is provided on the left side of the support frame (1).

2. The heat exchange tube cleaning device for a shared condenser in a ship according to claim 1, characterized in that: The linkage mechanism includes a support plate (8) fixedly connected to the front and rear sides of the left side of the support frame (1). The inner wall of the support plate (8) is movably connected to a transmission rod (9) via a bearing. The surface of the transmission rod (9) and the left end of the screw (7) are both fixedly connected to a bevel gear (10). The inner sides of the bevel gear (10) mesh with each other. The left side of the support frame (1) is fixedly connected to a fixed frame (11). The inner wall of the fixed frame (11) is slidably connected to a connecting rod (12). The right end of the connecting rod (12) and the surface of the transmission rod (9) are both fixedly connected to a bevel gear (13). The inner sides of the bevel gear (13) mesh with each other. The left end of the connecting rod (12) is fixedly connected to a rotating handle (14).

3. A heat exchange tube cleaning device for a shared marine condenser according to claim 1, characterized in that: The front side of the support frame (1) is fixedly connected to a support handle (15), which is used to provide leverage for the hands during the reciprocating insertion and withdrawal of the water gun (3).

4. A heat exchange tube cleaning device for a shared condenser in a ship according to claim 1, characterized in that: The inner wall of the clamp (6) is slidably connected to a limiting rod (16), and the left and right ends of the limiting rod (16) are fixedly connected to the left and right sides of the inner wall of the support frame (5).

5. A heat exchange tube cleaning device for a shared condenser in a ship according to claim 1, characterized in that: The support frame (1) is fixedly connected to a caster wheel (17) on its lower side, which is used to facilitate the movement of the support frame (1).

6. A heat exchange tube cleaning device for a shared marine condenser according to claim 1, characterized in that: The surface of the clamp (6) is fixedly connected with a spacer (18), which has elasticity and anti-slip properties.

Citation Information

Patent Citations

  • Marine condenser easy to disassemble and assemble

    CN214950820U