Anchor chain flushing device

By designing a rotating handle in the anchor chain flushing device to adjust the spray angle and water pressure, the problem of insufficient water pressure in existing devices is solved, and precise cleaning and flushing of anchor chains is achieved.

CN223875661UActive Publication Date: 2026-02-06YANGZHOU DAYANG SHIPBUILDING
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Patent Information

Application Number
CN202520340777.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-06
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing anchor chain flushing devices are prone to insufficient water pressure after adjusting the spray angle, resulting in unsatisfactory anchor chain cleaning effects.

Method used

An anchor chain flushing device was designed. The spray angle of the nozzle end can be adjusted by rotating the handle, and the regulating pipe can be pushed forward to increase the water pressure when the water pressure is insufficient. The sealing ring and the return spring ensure stable water pressure.

Benefits of technology

It enables precise flushing of the anchor chain and flexible adjustment of water pressure, ensuring the cleaning effect of the anchor chain.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223875661U_ABST
    Figure CN223875661U_ABST
Patent Text Reader

Abstract

The utility model discloses an anchor chain flushing device which comprises a hawse pipe, a plurality of flushing assemblies are evenly distributed on the periphery of the hawse pipe, each flushing assembly comprises a first flange pipe and a second flange pipe, the flange end of each first flange pipe is connected with a main flushing water pipeline, and an adjusting pipe is arranged between the water outlet end of each first flange pipe and the flange end of each second flange pipe. The water outlet end of the first flange pipe is arranged on the periphery of the water inlet end of the adjusting pipe in a sleeving mode, an annular step is arranged in the water inlet end of the first flange pipe, the end face of the water inlet end of the adjusting pipe makes contact with the annular step in a pressing mode, and the nozzle end of the adjusting pipe is inserted from the flange end of the second flange pipe and extends into the second flange pipe. A rotary handle is fixedly connected to the outer side of the circular truncated cone, a reset spring sleeves the periphery of the adjusting pipe between the circular truncated cone and the flange end of the second flange pipe, and the side wall of the first flange pipe is communicated with a high-pressure flushing branch pipe. By using the flushing device, not only can the spraying angle be freely adjusted, but also the water pressure can be adjusted as required.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ship auxiliary equipment technical field, concretely relates to a chain washing device. BACKGROUND

[0002] The ship anchor chain will attach more silt in the working operation process, so it is necessary to install the flushing pipe on the outer periphery of the anchor chain cylinder to flush the anchor chain and ensure the cleanliness of the anchor chain and prevent rust.

[0003] The existing Chinese patent technology "a zoom type anchor chain flushing nozzle" with the patent number CN201410369509.3 provides an anchor chain flushing nozzle, which adjusts the water spraying angle by rotating the nozzle body and moving the nozzle body forward and backward, but the flushing nozzle often has the problem of insufficient water pressure after adjusting the spraying angle, which makes the flushing effect of the anchor chain very unsatisfactory.

[0004] Therefore, it is necessary to provide an anchor chain flushing device to solve the above technical problems. UTILITY MODEL CONTENT

[0005] The utility model aims at the deficiencies of the prior art, provides a kind of anchor chain flushing device, not only can realize the free adjustment of the angle of projection, but also can adjust the water pressure according to the need, guarantee the cleaning flushing effect of anchor chain.

[0006] To achieve the above object, the technical scheme adopted by the utility model is:

[0007] A kind of anchor chain flushing device, including anchor chain cylinder, multiple flushing components are evenly arranged along the outer periphery of anchor chain cylinder, the flushing component includes first flange pipe and second flange pipe, the flange end of first flange pipe is connected with main flushing water pipe, adjusting pipe is arranged between the water outlet end of first flange pipe and the flange end of second flange pipe, the adjusting pipe includes water inlet end and nozzle end, the water outlet end of first flange pipe is sleeved on the outer periphery of adjusting pipe water inlet end, annular step is opened in the inside of first flange pipe water inlet end, the end face of adjusting pipe water inlet end is in contact with annular step, adjusting pipe nozzle end is inserted from the flange end of second flange pipe and extends to second flange pipe, circular table is arranged around the outer periphery of adjusting pipe, rotary handle is fixedly connected to the outside of circular table, reset spring is sleeved on the outer periphery of adjusting pipe between circular table and the flange end of second flange pipe, the side wall of first flange pipe is connected with high-pressure flushing branch pipe, and the water outlet of high-pressure flushing branch pipe is located at the back side of annular step.

[0008] Preferably, part of the side wall of the nozzle end of the adjusting pipe is inclined inwardly and changes in diameter, and the outlet cross section of the nozzle end of the adjusting pipe is semicircular.

[0009] Preferably, the adjusting pipe can rotate relative to the first flange pipe and the second flange pipe.

[0010] Preferably, the flanges of the second flange pipe are uniformly provided with a plurality of through holes, and the rotating handle is provided with connecting holes corresponding to the through holes, and the rotating handle and the flanges of the second flange pipe are fixed by bolts.

[0011] Preferably, the circular table is symmetrically provided with two rotating handles outside.

[0012] Preferably, the inner wall of the water outlet end of the first flange pipe is provided with a first groove, and the first groove is provided with a first sealing ring; and the inner wall of the flange end of the second flange pipe is provided with a second groove, and the second groove is provided with a second sealing ring.

[0013] Compared with the prior art, the utility model has the following advantages:

[0014] By pulling the rotating handle to drive the adjusting pipe to rotate, the jet angle of the nozzle end of the adjusting pipe is changed, and the silt on the anchor chain can be accurately flushed; when the water pressure is not enough, the rotating handle is pushed to displace the adjusting pipe forward until the pipe wall of the adjusting pipe is separated from the water outlet of the high-pressure flushing branch pipe, and the high-pressure water in the high-pressure flushing branch pipe is converged to enhance the flushing water pressure; when the appropriate water pressure is reached, the rotating handle and the flanges of the second flange pipe are fastened by bolts, and the flushing water pressure is always kept unchanged. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic view of the utility model;

[0016] Figure 2 It is a direct connection schematic view of the first flange pipe, the adjusting pipe and the second flange pipe when the flushing device stops running;

[0017] Figure 3 It is a direct connection schematic view of the first flange pipe, the adjusting pipe and the second flange pipe when the flushing device runs;

[0018] Figure 4 It is a sectional view of the nozzle end of the adjusting pipe;

[0019] Figure 5 It is a structural schematic view of the circular table and the rotating handle of the outer periphery of the adjusting pipe;

[0020] Wherein, 1- anchor chain barrel, 2- first flange pipe, 3- second flange pipe, 4- main flushing water pipe, 5- adjusting pipe, 6- nozzle end, 7- annular step, 8- circular table, 9- rotating handle, 10- return spring, 11- high-pressure flushing branch pipe DETAILED DESCRIPTION

[0021] The utility model is further illustrated in connection with the drawings and specific embodiments, and it should be understood that these embodiments are only used for illustrating the utility model and are not used for limiting the scope of the utility model, and after reading the utility model, the modification of various equivalent forms of the utility model by the person skilled in the art falls within the range defined by the claims attached to the present application.

[0022] In the utility model, unless another explicit provision and limitation, the terms "mount", "arrange", "connect", "fix" and other terms should be understood broadly, for example, can be fixed connection, also can be detachable connection, or be integrated;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be the communication of two elements or the interaction of two elements, unless another explicit limitation, for the person skilled in the art, the specific meaning of the above terms in the utility model can be understood according to specific circumstances.

[0023] In the utility model, the orientation or position relationship indicated by the terms such as "upper", "lower", "bottom" and "top" is the orientation or position relationship shown in the drawings, which is only a relationship word determined for the purpose of describing the structural relationship of components or elements of the utility model, and is not specific to any component or element of the utility model, and cannot be understood as a limitation of the utility model.

[0024] As Figures 1 to 5As shown, an anchor chain flushing device includes a chain cylinder 1, four flushing assemblies are uniformly arranged along the outer periphery of the chain cylinder, the flushing assembly includes a first flange pipe 2 and a second flange pipe 3, the flange end of the first flange pipe is connected to the main flushing water pipe 4, the water outlet end of the first flange pipe and the flange end of the second flange pipe are provided with an adjusting pipe 5, the adjusting pipe can rotate relative to the first flange pipe and the second flange pipe, the inner wall of the water outlet end of the first flange pipe is provided with a first groove, a first sealing ring is installed in the first groove, the inner wall of the flange end of the second flange pipe is provided with a second groove, a second sealing ring is installed in the second groove, the first sealing ring and the second sealing ring are used to prevent leakage; the adjusting pipe includes a water inlet end and a nozzle end 6, the water outlet end of the first flange pipe is sleeved on the outer periphery of the water inlet end of the adjusting pipe, a ring-shaped step 7 is formed in the inner part of the water inlet end of the first flange pipe, the end face of the water inlet end of the adjusting pipe is in tight contact with the ring-shaped step, the nozzle end of the adjusting pipe is inserted into the flange end of the second flange pipe and extends into the second flange pipe, part of the side wall of the nozzle end of the adjusting pipe is inclined inwardly and changes in diameter, the outlet cross section of the nozzle end of the adjusting pipe is semicircular, a circular table 8 is arranged around the outer periphery of the adjusting pipe, two rotating handles 9 are symmetrically and fixedly installed outside the circular table, a reset spring 10 is sleeved on the outer periphery of the adjusting pipe between the circular table and the flange end of the second flange pipe, a plurality of through holes are uniformly arranged on the flange plate of the second flange pipe, a connecting hole corresponding to the through hole is formed in the rotating handle, the rotating handle and the flange plate of the second flange pipe are fixed by bolts, the side wall of the first flange pipe is connected to a high-pressure flushing branch pipe 11, and the water outlet of the high-pressure flushing branch pipe is located on the rear side of the ring-shaped step.

[0025] The principle and use method of the anchor chain flushing device: when the flushing device is not started, the adjusting pipe is extruded by the reset spring, so that the end face of the water inlet end of the adjusting pipe is in tight contact with the ring-shaped step in the inner part of the first flange pipe, at this time, the outer wall of the adjusting pipe is in a plugging state to the water outlet of the high-pressure flushing branch pipe; when the flushing device is started to flush the anchor chain, first, the rotating handle is pulled to rotate the adjusting pipe, the jet angle of the nozzle end of the adjusting pipe is changed, until the jet angle of the nozzle end of the adjusting pipe is aligned with the silt accumulation on the anchor chain, and the silt on the anchor chain is accurately flushed; when the jet angle is too large to cause insufficient water pressure, the rotating handle is pushed to displace the adjusting pipe forward, until the pipe wall of the adjusting pipe is separated from the water outlet of the high-pressure flushing branch pipe, the high-pressure water in the high-pressure flushing branch pipe is merged to increase the flushing water pressure, when the appropriate water pressure is reached, the rotating handle and the flange plate of the second flange pipe are fastened by bolts, the position of the adjusting pipe is fixed, and the flushing water pressure is always kept unchanged.

[0026] When the flushing is finished, the bolts are loosened, the adjusting pipe and the ring-shaped step are in tight contact again under the influence of the elastic force of the reset spring, the water outlet of the high-pressure flushing branch pipe is re-plugged, the main flushing water pipe is cut off, and the operation of the flushing device is stopped.

[0027] The above description shows and describes the preferred embodiments of the present application, as mentioned before, it should be understood that the present application is not limited to the form disclosed herein, should not be considered as excluding other embodiments, but can be used in various other combinations, modifications and environments, and can be changed within the scope of the application conceived herein, through the above teaching or related technical or knowledge. And the changes and variations made by the person skilled in the art do not deviate from the spirit and scope of the present application, and should be within the protection scope of the claims of the present application.

Claims

1. A chain-washing device comprising a chain locker (1), characterized in that: A plurality of flushing assemblies are evenly arranged along the outer periphery of the hawser barrel, the flushing assembly comprises a first flange pipe (2) and a second flange pipe (3), the flange end of the first flange pipe is connected with a main flushing water pipe (4), an adjusting pipe (5) is arranged between the water outlet end of the first flange pipe and the flange end of the second flange pipe, the adjusting pipe comprises a water inlet end and a nozzle end (6), the water outlet end of the first flange pipe is sleeved on the outer periphery of the water inlet end of the adjusting pipe, an annular step (7) is formed in the inner part of the water inlet end of the first flange pipe, the end surface of the water inlet end of the adjusting pipe is in pressing contact with the annular step, the nozzle end of the adjusting pipe is inserted into the second flange pipe from the flange end of the second flange pipe and extends into the second flange pipe, a circular table (8) is arranged around the outer periphery of the adjusting pipe, a rotating handle (9) is fixedly connected to the outer side of the circular table, a reset spring (10) is sleeved on the outer periphery of the adjusting pipe between the circular table and the flange end of the second flange pipe, the side wall of the first flange pipe is communicated with a high-pressure flushing branch pipe (11), and the water outlet of the high-pressure flushing branch pipe is located at the rear side of the annular step.

2. A hawser washing device according to claim 1, characterised in that: Part of the side wall of the nozzle end of the adjusting pipe is inclined and reduced in diameter inwardly, and the outlet cross section of the nozzle end of the adjusting pipe is semicircular.

3. A hawser washing device according to claim 1, characterised in that: The adjusting pipe can rotate relative to the first flange pipe and the second flange pipe.

4. A hawser-washing device according to claim 1, characterised in that: The flange plate of the second flange pipe is uniformly provided with a plurality of through holes, a connecting hole corresponding to the through hole is formed in the rotating handle, and the rotating handle and the flange plate of the second flange pipe are fixed by bolts.

5. A hawser washing device according to claim 1, characterised in that: Two rotating handles are symmetrically arranged on the outer side of the circular table.

6. A hawser washing device according to claim 1, characterised in that: The inner wall of the water outlet end of the first flange pipe is provided with a first groove, and a first sealing ring is arranged in the first groove. The inner wall of the flange end of the second flange pipe is provided with a second groove, and a second sealing ring is arranged in the second groove. ​

Citation Information

Patent Citations

  • A zoom type anchor chain rinse mouth

    CN104174510B