CN223561698U - Marine equipment corrosion protection device and marine engine - Google Patents

Marine equipment corrosion protection device and marine engine

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Publication number
CN223561698U
CN223561698U CN202423166236.0U CN202423166236U CN223561698U CN 223561698 U CN223561698 U CN 223561698U CN 202423166236 U CN202423166236 U CN 202423166236U CN 223561698 U CN223561698 U CN 223561698U
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CN
China
Prior art keywords
mounting hole
sensor
marine equipment
screw
detection end
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Active
Application number
CN202423166236.0U
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Chinese (zh)
Inventor
王勇强
冯文正
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Weichai Heavy Machinery Co Ltd
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Weichai Heavy Machinery Co Ltd
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Application filed by Weichai Heavy Machinery Co Ltd filed Critical Weichai Heavy Machinery Co Ltd
Priority to CN202423166236.0U priority Critical patent/CN223561698U/en
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Publication of CN223561698U publication Critical patent/CN223561698U/en
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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  • Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)

Abstract

The marine equipment corrosion prevention device comprises a screw plug, a sensor and a zinc rod, wherein a first installation hole is formed in the screw plug, the sensor is detachably arranged in the first installation hole, the sensor comprises a detection end and a signal wire, the detection end is arranged on the outer side of the screw plug along the axis of the detection end, the signal wire penetrates through the first installation hole and is in signal connection with an external monitoring alarm device, a second installation hole is formed in the zinc rod, the second installation hole and the installation hole are coaxially arranged, the sensor is detachably connected to the second installation hole, the detection end is located in the second installation hole, a sealing gasket I is arranged between the zinc rod and the screw plug, and the sealing gasket I is sleeved on the outer side of the sensor. The application can prompt the user to replace the zinc rod, realize automatic alarm, reduce the disassembly frequency, reduce the labor cost and improve the reliability of marine equipment. Meanwhile, the application discloses a marine engine.

Description

Marine equipment corrosion protection device and marine engine
Technical Field
The utility model relates to the technical field of corrosion protection devices, in particular to a marine equipment corrosion protection device and a marine engine.
Background
The intercooler and the heat exchanger are used as important components of an engine cooling system, so that the water temperature and the air inlet temperature of the engine in normal operation can be ensured. The ship running on sea has the engine with outer circulating water of sea water, which is easy to cause corrosion damage to the cooling core group, end plate, end cover, etc. of the intercooler and the heat exchanger due to the corrosiveness of sea water. In order to protect the intercooler and the heat exchanger, a zinc rod is used as an anode, and an electrochemical protection method is utilized to prevent seawater corrosion.
The zinc rod in the zinc rod screw plug assembly can be corroded in use, and after all the zinc rod screw plug assembly is corroded, corrosion of an intercooler and a heat exchanger can be caused. At present, the corrosion condition of the zinc rod can only be manually and periodically disassembled and observed, and the corrosion condition of the zinc rod cannot be accurately judged due to the influence of factors such as the use condition of an engine, the salinity of different sea water areas, the use level of operators and the like, and often because the zinc rod is not replaced in time after being corroded, serious faults such as corrosion of an intercooler and a heat exchanger are caused.
Disclosure of utility model
In view of the above, the technical problem to be solved by the utility model is to provide a marine equipment corrosion prevention device and a marine engine, which can prompt a user to replace a zinc rod, realize automatic alarm, reduce disassembly frequency, reduce labor cost and improve reliability of marine equipment.
In order to solve the technical problems, the technical scheme of the utility model is as follows:
An anti-corrosion device for marine equipment comprises a screw plug, a sensor and a zinc rod;
The screw plug is provided with a first mounting hole, and the sensor which is coaxially arranged is detachably arranged in the first mounting hole;
The sensor comprises a detection end and a signal wire, wherein the detection end is arranged on the outer side of the screw plug along the axis of the detection end, and the signal wire penetrates through the first mounting hole and is in signal connection with an external monitoring alarm device;
The zinc rod is provided with a second mounting hole, the second mounting hole and the mounting hole are coaxially arranged, the sensor is detachably connected to the second mounting hole, the detection end is located in the second mounting hole, a first sealing gasket is arranged between the zinc rod and the screw plug, and the first sealing gasket is sleeved on the outer side of the sensor.
Preferably, the screw plug comprises a screw cap and a screw rod integrally formed with the screw cap, and a tool retracting groove is arranged between the screw cap and the screw rod.
Preferably, the first mounting hole is formed in the screw rod and extends towards the nut along the axial direction of the screw rod, and the length of the first mounting hole is greater than that of the screw rod.
Preferably, the tool retracting groove is a V-shaped tool retracting groove, and a second sealing gasket is sleeved on the outer side of the tool retracting groove.
Preferably, the diameter of the zinc rod is not larger than the diameter of the screw rod, and the diameter of the first sealing gasket is smaller than the diameter of the zinc rod.
Preferably, the sensor is in threaded connection with the first mounting hole and the second mounting hole.
Preferably, a thread sealant is filled between the sensor and the first mounting hole.
Preferably, a space exists between the detection end and the bottom of the second mounting hole.
Preferably, the sensor is a pressure sensor or a chloride ion sensor, and the monitoring alarm device is an ECU, an audible and visual alarm and a pressure alarm.
The marine engine comprises an engine body, and an intercooler and a heat exchanger which are connected with the engine body, and is characterized in that at least one marine equipment corrosion prevention device is arranged on the intercooler and/or the heat exchanger.
After the technical scheme is adopted, the utility model has the beneficial effects that:
The application discloses a marine engine with a marine equipment corrosion prevention device, which comprises a screw plug, a sensor and a zinc rod, wherein a first mounting hole is formed in the screw plug, the sensor which is coaxially arranged is detachably arranged in the first mounting hole, the sensor comprises a detection end and a signal wire, the detection end is arranged on the outer side of the screw plug along the axis of the detection end, the signal wire penetrates through the first mounting hole and is in signal connection with an external monitoring alarm device, a second mounting hole is formed in the zinc rod, the second mounting hole and the mounting hole are coaxially arranged, the sensor is detachably connected to the second mounting hole, the detection end is positioned in the second mounting hole, a first sealing gasket is arranged between the zinc rod and the screw plug, and the first sealing gasket is sleeved on the outer side of the sensor. Through being provided with the sensor, its detection end is located the inside of mounting hole two, when the zinc stick spills the detection end after being corroded, the detection end can contact the sea water in the equipment and send out the signal of telecommunication, the signal of telecommunication is transmitted to monitoring alarm device and is analyzed by it through the signal line, from this, prompt user in time change zinc stick or whole anti-corrosion device through monitoring alarm device, avoided traditional adoption manual periodic disassembly observation's maintenance mode, can in time master the corrosion behavior of zinc stick, reduced the dismantlement frequency, the cost of labor has been reduced, marine equipment's reliability has been improved.
Drawings
The utility model will be further described with reference to the drawings and examples.
FIG. 1 is a schematic view of a marine equipment corrosion protection device according to an embodiment of the present utility model;
in the figure:
1. A screw plug; 11, a first mounting hole, 12, a nut, 13, a screw rod, 14 and a tool retracting groove;
2. The sensor, 21, the detection end, 22, the signal line;
3. A zinc rod, a mounting hole II;
4. A first sealing gasket;
5. and a second sealing gasket.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
Example 1
The utility model discloses a marine equipment corrosion prevention device, which comprises a screw plug 1, a sensor 2 and a zinc rod 3, wherein a first mounting hole 11 is formed in the screw plug 1, the sensor 2 which is coaxially arranged is detachably arranged in the first mounting hole 11, the sensor 2 comprises a detection end 21 and a signal wire 22, the detection end 21 is arranged on the outer side of the screw plug 1 along the axis of the sensor, the signal wire 22 penetrates through the first mounting hole 11 to be in signal connection with an external monitoring alarm device (not shown in the figure), a second mounting hole 31 is formed in the zinc rod 3, the second mounting hole 31 and the first mounting hole 11 are coaxially arranged, the sensor 2 is detachably connected to the second mounting hole 31, the detection end 21 is positioned in the second mounting hole 31, a first sealing gasket 4 is arranged between the zinc rod 3 and the screw plug 1, and the first sealing gasket 4 is sleeved on the outer side of the sensor 2.
Through being provided with sensor 2, its detection end 21 is located the inside of mounting hole two 31, when the zinc rod 3 is corroded the back and exposes detection end 21, detection end 21 can contact the sea water in the equipment and send out the signal, the signal wire 22 transmits to monitoring alarm device and by its analysis, from this, prompt the user in time change zinc rod 3 or whole anti-corrosion device through monitoring alarm device, the maintenance mode of traditional adoption manual work periodic disassembly observation has been avoided, can in time master the corruption condition of zinc rod 3, the dismantlement frequency has been reduced, the cost of labor has been reduced, marine equipment's reliability has been improved.
In the application, the screw plug 1 comprises a screw cap 12 and a screw rod 13 integrally formed with the screw cap 12, and a tool withdrawal groove 14 is arranged between the screw cap 12 and the screw rod 13. Preferably, the first mounting hole 11 is formed on the screw 13 and extends towards the nut 12 along the axial direction of the screw, the length of the first mounting hole 11 is larger than that of the screw 13, a limiting step is arranged in the first mounting hole 11 and is matched with the sensor 2, and the distance between the bottom of the first mounting hole 11 and the sensor 2 is limited, so that the signal line 22 is avoided. After the sensor 2 is arranged in the first mounting hole 11, good mounting depth between the sensor 2 and the first mounting hole can be ensured, the sensor 2 is prevented from falling from the first mounting hole 11, and normal use of the sensor is ensured.
Preferably, the tool retracting groove 14 is a V-shaped tool retracting groove, and the outer side of the tool retracting groove is sleeved with a second sealing gasket 5. The bottom diameter of the conical body at the joint of the V-shaped tool withdrawal groove and the screw cap 12 is smaller than the outer diameter of the screw thread on the screw rod 13, the second sealing gasket 5 is contacted with the lower bottom surface of the screw cap 12 after being sleeved into the screw rod 13, the inner hole of the second sealing gasket 5 is restrained by the conical body at the joint of the tool withdrawal groove 14 and the screw cap 12, the installation screw hole on marine equipment can be automatically aligned, the condition of seawater leakage after the anti-corrosion device is installed on an intercooler or a heat exchanger is prevented, and the stability is improved.
The diameter of the zinc rod 3 is not larger than that of the screw 13, the zinc rod 3 is conveniently driven to extend into marine equipment by the screw 13, the installation is convenient, the diameter of the sealing gasket I4 is smaller than that of the zinc rod 3, the installation of the zinc rod 3 cannot be affected by the existence of the sealing gasket I4, and the installation requirement is met.
In the application, the sensor 2 is in threaded connection with the first mounting hole 11 and the second mounting hole 31. Or the sensor 2 is in interference fit, clamping connection or plugging connection with the first mounting hole 11 and the second mounting hole 31. When the threaded connection is adopted, in order to enhance the sealing effect between the sensor 2 and the first mounting hole 11 and prevent seawater leakage, a threaded sealant is filled between the sensor 2 and the first mounting hole 11.
Preferably, a space exists between the detection end 21 and the bottom of the second mounting hole 31. The detection sensitivity of the detection end 21 is not affected by the fact that the detection end 21 is contacted with the bottom of the mounting hole II 31 after extending into the mounting hole II, detection errors are prevented, and detection accuracy is guaranteed. Wherein the sensor 2 is a pressure sensor or a chloride ion sensor, and the monitoring alarm device is an ECU, an audible and visual alarm and a pressure alarm.
When the pressure sensor is adopted as the sensor 2, the zinc rod 3 is corroded completely, the detection end 21 is in contact with the external circulation seawater, the pressure signal of the external circulation seawater is received, the pressure signal is transmitted to the monitoring alarm device through the signal wire 22, and the monitoring alarm device can automatically alarm to remind that the zinc rod 3 is replaced.
Example two
The utility model discloses a marine engine, which comprises an engine body, an intercooler and a heat exchanger which are connected with the engine body, wherein at least one marine equipment corrosion prevention device in the embodiment is arranged on the intercooler and/or the heat exchanger. The structures of the engine body, the intercooler and the heat exchanger are well known in the technical field and are not described herein. When the marine equipment corrosion prevention device is installed, the screw plug 1 is only screwed on the end covers of the intercooler and the heat exchanger, the zinc rod 3 stretches into the end covers to contact with seawater, and the same end cover is only provided with one marine equipment corrosion prevention device.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (10)

1.一种船用设备防腐装置，其特征在于，包括螺塞、传感器和锌棒；1. A corrosion protection device for marine equipment, characterized in that it comprises a screw plug, a sensor, and a zinc rod; 所述螺塞上开设有安装孔一，所述安装孔一内可拆卸安装有同轴设置的所述传感器；The screw plug has a mounting hole, and the sensor is detachably mounted in the mounting hole. 所述传感器包括检测端和信号线，所述检测端沿其轴线设置于所述螺塞的外侧，所述信号线贯穿所述安装孔一与外界的监测报警装置信号连接；The sensor includes a detection end and a signal line. The detection end is disposed on the outside of the screw plug along its axis, and the signal line passes through the mounting hole and is connected to an external monitoring and alarm device. 所述锌棒上开设有安装孔二，所述安装孔二与所述安装孔一同轴设置，所述传感器可拆卸连接于所述安装孔二且所述检测端位于所述安装孔二的内部，所述锌棒与所述螺塞之间安装有密封垫一，所述密封垫一套设于所述传感器的外侧。The zinc rod has a second mounting hole, which is coaxial with the first mounting hole. The sensor is detachably connected to the second mounting hole, and the detection end is located inside the second mounting hole. A sealing gasket is installed between the zinc rod and the screw plug, and the sealing gasket is fitted on the outside of the sensor. 2.如权利要求1所述的船用设备防腐装置，其特征在于，所述螺塞包括螺帽和与其一体成型的螺杆，所述螺帽与所述螺杆之间设置有退刀槽。2. The marine equipment anti-corrosion device as described in claim 1, wherein the screw plug includes a nut and a screw integrally formed therewith, and a relief groove is provided between the nut and the screw. 3.如权利要求2所述的船用设备防腐装置，其特征在于，所述安装孔一开设于所述螺杆上且沿其轴向向所述螺帽延伸，所述安装孔一的长度大于所述螺杆的长度。3. The marine equipment anti-corrosion device as described in claim 2, wherein the first mounting hole is formed on the screw and extends axially toward the nut, and the length of the first mounting hole is greater than the length of the screw. 4.如权利要求2所述的船用设备防腐装置，其特征在于，所述退刀槽为V形退刀槽，所述退刀槽的外侧套设有密封垫二。4. The anti-corrosion device for marine equipment as described in claim 2, wherein the cutter relief groove is a V-shaped cutter relief groove, and a sealing gasket is fitted on the outer side of the cutter relief groove. 5.如权利要求2所述的船用设备防腐装置，其特征在于，所述锌棒的直径不大于所述螺杆的直径，所述密封垫一的直径小于所述锌棒的直径。5. The marine equipment anti-corrosion device as described in claim 2, wherein the diameter of the zinc rod is not greater than the diameter of the screw, and the diameter of the sealing gasket is smaller than the diameter of the zinc rod. 6.如权利要求1所述的船用设备防腐装置，其特征在于，所述传感器与所述安装孔一、所述安装孔二之间均为螺纹连接。6. The marine equipment anti-corrosion device as described in claim 1, wherein the sensor is threadedly connected to both the first mounting hole and the second mounting hole. 7.如权利要求6所述的船用设备防腐装置，其特征在于，所述传感器与所述安装孔一之间填充有螺纹密封胶。7. The marine equipment anti-corrosion device as described in claim 6, wherein the space between the sensor and the mounting hole is filled with thread sealant. 8.如权利要求6所述的船用设备防腐装置，其特征在于，所述检测端与所述安装孔二的孔底之间存在间距。8. The marine equipment anti-corrosion device as described in claim 6, wherein there is a gap between the detection end and the bottom of the second mounting hole. 9.如权利要求1所述的船用设备防腐装置，其特征在于，所述传感器为压力传感器或氯离子传感器；所述监测报警装置为ECU、声光报警器、压力报警器。9. The marine equipment corrosion protection device as described in claim 1, wherein the sensor is a pressure sensor or a chloride ion sensor; and the monitoring and alarm device is an ECU, an audible and visual alarm, or a pressure alarm. 10.船用发动机，包括发动机本体和与其连接的中冷器、热交换器；其特征在于，所述中冷器和/或所述热交换器上安装有至少一个如权利要求1至9任一项所述的船用设备防腐装置。10. A marine engine, comprising an engine body and an intercooler and a heat exchanger connected thereto; characterized in that at least one marine equipment anti-corrosion device as described in any one of claims 1 to 9 is installed on the intercooler and/or the heat exchanger.
CN202423166236.0U 2024-12-20 2024-12-20 Marine equipment corrosion protection device and marine engine Active CN223561698U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202423166236.0U CN223561698U (en) 2024-12-20 2024-12-20 Marine equipment corrosion protection device and marine engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202423166236.0U CN223561698U (en) 2024-12-20 2024-12-20 Marine equipment corrosion protection device and marine engine

Publications (1)

Publication Number Publication Date
CN223561698U true CN223561698U (en) 2025-11-18

Family

ID=97671410

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202423166236.0U Active CN223561698U (en) 2024-12-20 2024-12-20 Marine equipment corrosion protection device and marine engine

Country Status (1)

Country Link
CN (1) CN223561698U (en)

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