Rust removal device for anchor chain and marine mooring chain
The ultrasonic rust removal device solves the problems of low rust removal efficiency and environmental pollution in traditional anchor chains, and achieves efficient and environmentally friendly anchor chain rust removal, extending the anchor chain life and reducing maintenance costs.
Patent Information
- Application Number
- CN202422299893.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-20
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2034-09-20
AI Technical Summary
The rust removal method of traditional anchor chains and mooring chains is inefficient and polluted to the environment, and is prone to wear of the anchor chain.
The ultrasonic generator is used to combine chemical rust removal agents, and the high-frequency vibration of ultrasonic waves is used to accelerate the peeling of the rust layer, and the smooth movement of the anchor chain is achieved through the design of support rollers and limit strips. Combined with the sewage discharge system of the oblique blanking trough and the movable gate, automatic rust removal is achieved.
It improves rust removal efficiency, reduces physical wear to the anchor chain, reduces environmental pollution, improves automation, and simplifies the rust chip cleaning process.
Smart Images

Figure CN223171505U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of anchor chain rust removal equipment, and particularly relates to a rust removal device for anchor chains and marine mooring chains. Background Technique
[0002] Traditional methods for rust removal of anchor chains and mooring chains usually adopt methods such as mechanical grinding and sandblasting. These methods have certain limitations in terms of rust removal effect. For example, mechanical grinding is likely to cause damage to the surface of the anchor chain, increasing the wear of the anchor chain. Sandblasting rust removal has certain pollution to the environment. In addition, these traditional methods often have low rust removal efficiency. Content of the Utility Model
[0003] The purpose of the utility model is to provide a rust removal device for anchor chains and marine mooring chains in order to solve problems such as low rust removal efficiency of common anchor chain rust removal equipment.
[0004] The utility model realizes the above purpose through the following technical solutions: It includes a box body and a support frame. Ultrasonic generators are installed on the inner walls of both sides of the box body. Above the two ultrasonic generators, there are two limiting strips. The two limiting strips are connected to the inner wall of the box body by screws and combined to form a chute. Between the two limiting strips, there are several support rollers. A blanking groove is arranged at the bottom of the box body. A sewage discharge pipe is arranged on the side of the bottom of the blanking groove. A sewage discharge port is arranged on the side of the sewage discharge pipe. A movable gate is arranged inside the sewage discharge port.
[0005] Further, the support roller includes a roller rod and round blocks on both sides. The round blocks are slidably connected to the limiting strips, and the edges of adjacent round blocks are in contact.
[0006] Further, a water inlet is arranged on the side of the box body and is connected through pipe fittings.
[0007] Further, semi-cylindrical slide rails are fixedly arranged on both sides of the movable gate. The semi-cylindrical slide rails are embedded in the side wall of the blanking groove and are slidably connected. A pull ring is fixedly arranged at one end of the movable gate.
[0008] Further, the side walls of the blanking groove are both obliquely designed and fixedly connected to the box body.
[0009] Beneficial Effects: The utility model is reasonably designed and has the following beneficial effects:
[0010] (1) In the solution of the utility model, ultrasonic high-frequency vibration is used in combination with a chemical rust remover for rust removal, which is more efficient than traditional methods. The energy generated by ultrasonic vibration can better remove the rust layer on the surface of the anchor chain, and at the same time reduce the physical wear of the anchor chain, which is beneficial to extending the service life of the anchor chain. Using ultrasonic-assisted rust removal can reduce the requirement for high concentration of the chemical rust remover and reduce environmental pollution;
[0011] 2. In the solution of the present utility model, through the design of the support rollers and the limiting strips, the anchor chain can move smoothly during the rust removal process without manual intervention, improving the degree of automation and facilitating disassembly;
[0012] 3. In the solution of the present utility model, the design of the movable gate and the sewage discharge system makes it simple and fast to clean the rust chips and impurities, reducing the maintenance cost. Description of the Drawings
[0013] Figure 1 is a schematic structural diagram of the present utility model;
[0014] Figure 2 is a partial structural cross-sectional view of the present utility model;
[0015] Figure 3 is a schematic structural diagram of the blanking chute of the present utility model.
[0016] In the figure: 1 - box body, 2 - support frame, 3 - ultrasonic generator, 4 - limiting strip, 5 - support roller, 6 - blanking chute, 7 - sewage discharge pipe, 8 - sewage discharge port, 9 - movable gate, 10 - water inlet;
[0017] 51 - roller rod, 52 - round block, 91 - semi-cylindrical slide rail, 92 - pull ring. Detailed Embodiment
[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.
[0019] Combined with Figures 1 to 3 A rust removal device for anchor chains and marine mooring chains shown in the figure includes a box body 1 and a support frame 2. Ultrasonic generators 3 are installed on the inner walls of both sides of the box body 1. Above the two ultrasonic generators 3, there are two limiting strips 4. The two limiting strips 4 are connected to the inner wall of the box body 1 by screws and combined to form a chute. Between the two limiting strips 4, there are several support rollers 5. A blanking chute 6 is provided at the bottom of the box body 1. A sewage discharge pipe 7 is provided on the side of the bottom of the blanking chute 6. A sewage discharge port 8 is provided on the side of the sewage discharge pipe 7. A movable gate 9 is provided inside the sewage discharge port 8.
[0020] Among them, the support roller 5 includes a roller rod 51 and round blocks 52 on both sides. The round blocks 52 are slidably connected to the limiting strips 4, and the edges of adjacent round blocks 52 are in contact. The design of the support roller 5 enables it to slide smoothly in the chute.
[0021] A water inlet 10 is provided on the side of the box body 1 and is connected through pipe fittings. Through the water inlet 10, an appropriate amount of chemical rust remover can be injected into the box body 1, which acts together with ultrasonic vibration to accelerate the peeling of the rust layer and improve the rust removal effect.
[0022] Semicylindrical slide rails 91 are fixedly provided on both sides of the movable gate 9. The semicylindrical slide rails 91 are embedded in the side wall of the blanking chute 6 and are slidably connected. A pull ring 92 is fixedly provided at one end of the movable gate 9. This design makes the opening and closing operation of the movable gate 9 smoother, reduces the risk of jamming and damage, and has a good sealing effect at the same time.
[0023] Both side walls of the blanking chute 6 are obliquely designed and fixedly connected to the box body 1. The oblique design of both side walls of the blanking chute 6 helps the rust chips and impurities to quickly slide down to the sewage discharge port 8 under the action of gravity and water flow.
[0024] Working principle: In the process of using the present utility model, an appropriate amount of water and chemical rust remover are injected into the box body 1 through the water inlet 10. The anchor chain to be rust-removed is slowly placed into the box body 1. The ultrasonic generator 3 is turned on. Under the combined action of the high-frequency vibration of the ultrasonic wave and the chemical rust remover on the anchor chain, the rust layer on the surface is gradually peeled off. The peeled rust chips and impurities slide down along the inclined plane to the bottom of the blanking chute 6 under the action of gravity and water flow and are discharged through the sewage pipe 7. When it is necessary to clean the accumulated rust chips and impurities in the blanking chute 6, the movable gate 9 is pulled open by the pull ring 92, so that the rust chips and impurities are discharged through the sewage discharge port 8.
[0025] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present utility model. Any reference signs in the claims should not be regarded as limiting the claimed rights.
[0026] In addition, it should be understood that although this specification is described according to the embodiments, not every embodiment only contains an independent technical solution. The narrative way of this specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A rust removal device for anchor chains and offshore mooring chains, comprising a box body (1) and a support frame (2), characterized in that: On the inner walls on both sides of the box body (1), ultrasonic generators (3) are installed. Above the two ultrasonic generators (3), there are two limiting strips (4). The two limiting strips (4) are connected to the inner wall of the box body (1) by screws and combined to form a chute. Between the two limiting strips (4), there are several support rollers (5). At the bottom of the box body (1), there is a blanking groove (6). On the side of the bottom of the blanking groove (6), there is a sewage discharge pipe (7). On the side of the sewage discharge pipe (7), there is a sewage discharge port (8). Inside the sewage discharge port (8), there is a movable gate (9).
2. The rust removal device for anchor chains and offshore mooring chains according to claim 1, characterized in that: The support roller (5) includes a roller rod (51) and round blocks (52) on both sides. The round blocks (52) are slidably connected to the limiting strips (4), and the edges of adjacent round blocks (52) are in contact.
3. The rust removal device for anchor chains and offshore mooring chains according to claim 2, characterized in that: On the side of the box body (1), there is a water inlet (10) which is connected by pipe fittings.
4. The rust removal device for anchor chain and marine mooring chain according to claim 3, characterized in that: On both sides of the movable gate (9), semi-cylindrical sliding rails (91) are fixedly provided. The semi-cylindrical sliding rails (91) are embedded in the side wall of the blanking groove (6) and are slidably connected. At one end of the movable gate (9), a pull ring (92) is fixedly provided.
5. The rust removal device for anchor chains and marine mooring chains according to claim 4, characterized in that: The two side walls of the blanking groove (6) are both designed obliquely and are fixedly connected to the box body (1).