Cylinder oil measuring cabinet
By designing a cylinder oil measuring cabinet with a multi-stage filtration system, the problem of oil pump damage caused by unclean lubricating oil pipelines was solved, achieving efficient filtration and lubrication of cylinder oil and ensuring the safe operation of the ship.
Patent Information
- Application Number
- CN202520736128.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2035-04-18
AI Technical Summary
In existing marine lubrication systems, unclean lubrication lines can lead to problems such as pump damage and cylinder scoring. Existing filters are insufficient to effectively remove impurities, affecting operational safety.
Design a cylinder oil measuring cabinet that includes a multi-stage filtration system, comprising a primary filtration chamber and a secondary filtration chamber, combined with a heating coil, a permanent magnet, and a filter screen, for multi-stage filtration and impurity adsorption to ensure the purity of the cylinder oil.
It effectively removes solid particles from cylinder oil, protects the main engine, improves cylinder lubrication efficiency, reduces the risk of oil pump damage, and ensures safe ship operation.
Smart Images

Figure CN223691822U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to shipbuilding technical field, especially relates to a cylinder oil measuring cabinet. BACKGROUND
[0002] Through in-depth analysis of typical after-sales cases of operating ships in recent years, it is found that even if the batch is carried out in the early debugging stage, the oil injection experiment is carried out many times, and a large number of oil pump damages caused by the uncleanliness of the oil pipe are still generated in the later operation, and even very bad events such as cylinder pulling are generated, which brings great challenge to the safety of ship operation.
[0003] The reasons are various, some of which are not constructed according to the regulations in the early stage, some of which are not strictly executed in the oil injection procedure, some of which are modified in the later stage, and so on. By comparing the system principle diagram, it is found that the pipeline and the oil product are pure when the whole system is set, so only a small filter is arranged in front of the oil pump, but the setting margin is too small, which has been proved to have defects. CONTENT OF THE UTILITY MODEL
[0004] In view of the above problems, the utility model provides a cylinder oil measuring cabinet, which contains a filtering function and is convenient to manufacture, install and maintain.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A cylinder oil measuring cabinet, comprising a cabinet body and a cylinder oil filling pipe, the inner cavity of the cabinet body is divided into a filtering cavity and a cylinder oil measuring cavity by a first partition plate, a through hole is arranged on the upper part of the first partition plate, and a first flow guide pipe fixed to one side of the through hole is arranged in the cylinder oil measuring cavity; the cylinder oil filling pipe extends into the bottom of the filtering cavity.
[0007] Further, the filtering cavity is divided into a primary filtering cavity and a secondary filtering cavity by a second partition plate, a through hole is arranged on the upper part of the second partition plate, a second flow guide pipe in communication with the through hole is arranged in the secondary filtering cavity, the cylinder oil filling pipe is located in the primary filtering cavity, and the secondary filtering cavity is arranged adjacent to the cylinder oil measuring cavity.
[0008] Further, heating coils are arranged in the inner cavities of the primary filtering cavity and the secondary filtering cavity.
[0009] Further, a filter screen is connected to one side of the through hole of the first partition plate close to the secondary filtering cavity.
[0010] Further, permanent magnets are arranged on the outer sides of the bottom side walls of the primary filtering cavity and the secondary filtering cavity.
[0011] Further, an inspection hole and an inspection hole cover are arranged on the top side walls of the primary filtering cavity and the secondary filtering cavity.
[0012] Further, the lower ends of the cylinder oil filling pipe, the first flow guide pipe and the second flow guide pipe all extend to the lower part of the inner cavity of the cabinet body and are arranged adjacent to the inner bottom wall of the cabinet body; the anti-siphon drill hole is arranged on the upper part of the cylinder oil filling pipe inside the primary filtering cavity.
[0013] Further, the drain pipes are arranged on the bottom walls of the primary filtering cavity, the secondary filtering cavity and the cylinder oil measuring cavity.
[0014] Further, the liquid level meter is arranged inside the cylinder oil measuring cavity, and the manhole and the plurality of liquid level switches are arranged on the side wall of the cylinder oil measuring cavity.
[0015] Further, the cylinder oil measuring cabinet further comprises a gas neck pipe and a suction pipe, wherein the gas neck pipe and the suction pipe are both located outside the cylinder oil measuring cavity, the gas neck pipe is in communication with the top of the cylinder oil measuring cavity, and the suction pipe is located at the lower part of the cylinder oil measuring cavity and is in communication with the inside of the cylinder oil measuring cavity.
[0016] The cylinder oil measuring cabinet can effectively remove the solid particles in the cylinder oil system, can protect the main machine and improve the cylinder lubrication efficiency. BRIEF DESCRIPTION OF DRAWINGS
[0017] Figure 1 is a structural schematic view of the cylinder oil measuring cabinet.
[0018] Among them, 1-cabinet, 2-cylinder oil filling pipe, 3-first baffle, 4-first flow guide pipe, 5-second baffle, 6-second flow guide pipe, 7-heating coil, 8-filter, 9-permanent magnet, 10-drain pipe, 11-liquid level meter, 12-liquid level switch, 13-manhole cover, 14-gas neck pipe, 15-suction pipe, 1-1-cylinder oil measuring cavity, 1-2-primary filtering cavity, 1-3-secondary filtering cavity, 1-4-manhole, 2-1-anti-siphon drill hole. DETAILED DESCRIPTION
[0019] The utility model will be further described in connection with the drawings and specific embodiments.
[0020] As Figure 1 shown, a kind of cylinder oil measuring cabinet, including cabinet 1 and cylinder oil filling pipe 2, the inner cavity of the cabinet 1 is divided into filtering cavity and cylinder oil measuring cavity 1-1 by first baffle 3, and through hole is arranged on the upper part of the first baffle 3, and first flow guide pipe 4 is arranged in the cylinder oil measuring cavity 1-1 and fixed to one side of the through hole;The cylinder oil filling pipe 2 extends into the bottom of the filtering cavity.
[0021] It can be understood that the cylinder oil is first passed to the bottom of the filter cavity through the cylinder oil filling pipe 2, and the impurities in the cylinder oil settle during the rising of the cylinder oil, thereby realizing the filtration of solid particles in the cylinder oil, and playing a role of protecting the main machine and improving the cylinder lubrication efficiency.
[0022] Further, the filter cavity is divided into a first filter cavity 1-2 and a second filter cavity 1-3 by a second partition plate 5, a through hole is arranged on the upper portion of the second partition plate 5, a second flow guide pipe 6 is arranged in the second filter cavity 1-3 and communicates with the through hole, the cylinder oil filling pipe 2 is located in the first filter cavity 1-2, and the second filter cavity 1-3 is arranged adjacent to the cylinder oil measuring cavity.
[0023] The lower ends of the cylinder oil filling pipe 2, the first flow guide pipe 4 and the second flow guide pipe 6 all extend to the lower portion of the inner cavity of the cabinet 1 and are arranged adjacent to the inner bottom wall of the cabinet 1.
[0024] It can be understood that first, the cylinder oil is passed into the bottom of the first filter cavity 1-2, and a first physical settlement is realized during the rising, then the cylinder oil is passed into the bottom of the second filter cavity 1-3 through the second flow guide pipe 6, and a second physical settlement is realized during the rising, so that most of the solid impurities in the system can be effectively removed.
[0025] Further, a heating coil 7 is arranged in the lower portion of the inner cavities of the first filter cavity 1-2 and the second filter cavity 1-3. In some embodiments, the heating coil 7 is a steam heating coil.
[0026] It can be understood that by using the steam heating coil, the viscosity of the oil is reduced, which is more conducive to the physical settlement of impurities.
[0027] Further, a filter screen 8 is connected to the side of the through hole of the first partition plate 3 close to the second filter cavity 1-3.
[0028] It can be understood that on the basis of twice physical settlement, a fine stainless steel filter screen 8 is added at the top to remove the tiny impurities brought up by the disturbance of the oil.
[0029] Further, a permanent magnet 9 is arranged outside the bottom side wall of the first filter cavity 1-2 and the second filter cavity 1-3.
[0030] Considering that most of the solid impurities are iron-based substances, the permanent magnet 9 is installed at the bottom of the first and second filter cavities 1-3 to adsorb impurities, so that the tiny metal impurities can be more efficiently adsorbed.
[0031] Further, a relief pipe 10 is arranged on the bottom wall of the first filter cavity 1-2, the second filter cavity 1-3 and the cylinder oil measuring cavity 1-1.
[0032] It can be understood that the arrangement of the drain pipe 10 facilitates the discharge of impurities at the bottom of each cavity.
[0033] Further, a liquid level gauge 11 is arranged inside the cylinder oil measuring cavity 1-1, and a manhole 1-4 and a plurality of liquid level switches 12 are arranged on the side wall of the cylinder oil measuring cavity 1-1.
[0034] In addition, in some embodiments, a manhole and a manhole cover 13 are arranged on the top side wall of the primary filtering cavity 1-2 and the secondary filtering cavity 1-3, and an anti-siphon drill hole 2-1 is arranged in the upper portion of the cylinder oil filling pipe 2 inside the primary filtering cavity 1-2.
[0035] The working mode of the cylinder oil measuring cabinet is as follows:
[0036] Firstly, the cylinder oil enters the bottom of the primary filtering cavity 1-2 through the cylinder oil filling pipe 2, is heated by the heating coil 7 at the bottom to reduce viscosity so as to facilitate the sedimentation of solid impurities, and the impurities are sedimented to the bottom under the action of gravity.
[0037] It should be understood by those skilled in the art that the above description is only a specific embodiment of the present application, and is not used to limit the present application, and any modification, equivalent replacement, improvement, etc. within the spirit and principle of the present application should be included in the protection scope of the present application.
Claims
1. A cylinder oil measuring tank, characterized in that The cylinder oil filling pipe extends into the bottom of the filter cavity.
2. The cylinder oil measuring tank according to claim 1, characterized in that The filter cavity is divided into a primary filter cavity and a secondary filter cavity by a second partition plate, a through hole is arranged on the upper part of the second partition plate, a second flow guide pipe is arranged in the secondary filter cavity and communicates with the through hole, the cylinder oil filling pipe is arranged in the primary filter cavity, and the secondary filter cavity is arranged adjacent to the cylinder oil measuring cavity.
3. The cylinder oil measuring tank according to claim 2, characterized in that A heating coil is arranged at the lower part of the inner cavity of the primary filter cavity and the secondary filter cavity.
4. The cylinder oil measuring tank according to claim 2 or 3, characterized in that A filter screen is connected to the side of the through hole of the first partition plate close to the secondary filter cavity.
5. The cylinder oil measuring tank according to claim 4, characterized in that Permanent magnets are arranged on the bottom side walls of the primary filter cavity and the secondary filter cavity.
6. The cylinder oil measuring tank according to claim 5, characterized in that An inspection hole and an inspection hole cover are arranged on the top side walls of the primary filter cavity and the secondary filter cavity.
7. The cylinder oil measuring tank according to claim 2, characterized in that The lower ends of the cylinder oil filling pipe, the first flow guide pipe and the second flow guide pipe extend to the lower part of the inner cavity of the cabinet and are arranged adjacent to the inner bottom wall of the cabinet.
8. The cylinder oil measuring tank according to claim 2, characterized in that A siphon prevention drill hole is arranged on the upper part of the cylinder oil filling pipe in the primary filter cavity.
9. The cylinder oil measuring tank according to claim 8, characterized in that A relief pipe is arranged on the bottom wall of the primary filter cavity, the secondary filter cavity and the cylinder oil measuring cavity.
10. The cylinder oil measuring tank according to claim 9, characterized in that A liquid level meter is arranged in the cylinder oil measuring cavity, and an inspection manhole and a plurality of liquid level switches are arranged on the side wall of the cylinder oil measuring cavity. The cylinder oil measuring cabinet further comprises a gas permeable goose neck pipe and a suction pipe, the gas permeable goose neck pipe and the suction pipe are both arranged outside the cylinder oil measuring cavity, the gas permeable goose neck pipe communicates with the top of the cylinder oil measuring cavity, and the suction pipe is arranged at the lower part of the cylinder oil measuring cavity and communicates with the inside of the cylinder oil measuring cavity.