Waterproof high-voltage insulated electrode rod protective cover

By setting a threaded connection and sealing mechanism with fixing angle steel and screws inside the main body of the protective cover, the problem of unstable connection of waterproof high-voltage insulating electrode rods in the device is solved, achieving stable connection and rust prevention, and extending service life.

CN224437292UActive Publication Date: 2026-06-30SHANGHAI TUZHI ENERGY SAVING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521537311.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-22
Publication Date
2026-06-30
Estimated Expiration
2035-07-22

AI Technical Summary

Technical Problem

Waterproof high-voltage insulated electrode rods are prone to unstable connection in the device, leading to separation and affecting the protection effect.

Method used

The protective cover body uses first and second fixing angle steels, screws, and sealing mechanisms. Through the design of threaded connection and sealing mechanism, the electrode rod is stably connected and sealed to prevent rust.

Benefits of technology

This achieves a stable connection between the waterproof high-voltage insulated electrode rod and the device, preventing separation and effectively preventing screws from rusting, thus improving service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the field of electrode rod technology, specifically relating to a waterproof high-voltage insulating electrode rod protective cover, including a protective cover body, inside which a waterproof high-voltage insulating electrode rod is disposed. This utility model, through the design of components such as a first fixing angle steel, a first screw, a second fixing angle steel, and a second screw, moves the waterproof high-voltage insulating electrode rod to a designated position within the protective cover body. The first fixing angle steel is moved to a designated position above the protective cover body, and then the first screw is inserted from the first fixing angle steel into the protective cover body. The second fixing angle steel is moved to a designated position on the side of the protective cover body, and then the second screw is inserted from the second fixing angle steel into the protective cover body. This ensures a stable connection of the waterproof high-voltage insulating electrode rod within the device, preventing separation of the waterproof high-voltage insulating electrode rod from the device, and providing stable protection for the waterproof high-voltage insulating electrode rod.
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Description

Technical Field

[0001] This utility model relates to the field of electrode rod technology, specifically a waterproof high-voltage insulating electrode rod protective cover. Background Technology

[0002] Waterproof high-voltage insulated electrode rods are widely used in various water treatment systems, such as cooling circulating water, reverse osmosis water treatment systems, and other industrial and domestic water treatment systems. During transportation, installation, and use, the outer insulation of the electrode rods is made of ceramic material, making them susceptible to breakage due to bumps or installation collisions. The manufacturing cost of these electrode rods is also quite high, making their safety protection extremely important. Protective covers provide protection for the waterproof high-voltage insulated electrode rods during transportation and installation, effectively extending their service life. However, in existing technologies, the connection of the waterproof high-voltage insulated electrode rods within the device is prone to instability during use, and the electrode rods may easily separate from the device, leading to unstable protection. Therefore, improvements are needed. Utility Model Content

[0003] The purpose of this utility model is to provide a waterproof high-voltage insulating electrode rod protective cover, which solves the problem that when the device is in use, the waterproof high-voltage insulating electrode rod inside the device is prone to unstable connection and separation from the device, resulting in unstable protection of the waterproof high-voltage insulating electrode rod by the device.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a waterproof high-voltage insulating electrode rod protective cover, comprising a protective cover body, wherein a waterproof high-voltage insulating electrode rod is disposed inside the protective cover body, a first fixing angle steel is in contact with the outer side of the waterproof high-voltage insulating electrode rod, a first screw is in contact with the inner side of the first fixing angle steel, the first screw is threadedly connected to the inner side of the protective cover body, a second fixing angle steel is in contact with the outer side of the protective cover body, a second screw is threadedly connected to the inner side of the protective cover body, the second screw is in contact with the second fixing angle steel, and a sealing mechanism is provided on the outer side of both the first fixing angle steel and the second fixing angle steel.

[0005] Preferably, the sealing mechanism includes an annular sleeve. An annular sleeve is fixedly connected to the outer sides of both the first and second fixed angle steels. A connecting sleeve contacts the outer side of the annular sleeve. A slot is formed inside the annular sleeve, and a locking block is slidably connected inside the slot. A sliding groove is formed inside the locking block, and a guide rod is slidably connected inside the sliding groove. The guide rod is fixedly connected to the connecting sleeve. A spring is provided inside the connecting sleeve, and the connecting sleeve is slidably connected to the locking block. A screw is threadedly connected inside the connecting sleeve, and a movable sleeve contacts the outer side of the screw. A sealing sleeve contacts the inner side of the connecting sleeve, and the sealing sleeve is fixedly connected to the movable sleeve. Both the first and second screws contact the sealing sleeve. The movable connecting sleeve moves the locking block and sealing sleeve to the first and second fixed angle steels respectively, causing the locking block to move into the slot, thus limiting the movement of the connecting sleeve and other components. Then, the movable sealing sleeve contacts the first and second screws, sealing them and preventing rust from forming on the first and second screws after prolonged use.

[0006] Preferably, the protective cover body is made of 416 stainless steel. One end of the spring is fixedly connected to the locking block, and the other end of the spring is fixedly connected to the connecting sleeve. By designing the spring, the locking block has an elastic force.

[0007] Preferably, a handle is fixedly connected to the screw, and the handle is made of 416 stainless steel. By designing the handle to be made of 416 stainless steel, the handle becomes more durable.

[0008] Preferably, a bearing is fixedly fitted inside the movable sleeve, and a screw is fixedly fitted inside the inner ring of the bearing. By designing the bearing, the screw can be supported to rotate.

[0009] Preferably, a guide rod is slidably connected inside the connecting sleeve, and the guide rod is fixedly connected to the sealing sleeve. By designing the sealing sleeve, the screw can be sealed.

[0010] The beneficial effects of this utility model are as follows:

[0011] 1. This utility model, through the design of components such as a first fixing angle steel, a first screw, a second fixing angle steel, and a second screw, moves the waterproof high-voltage insulating electrode rod to a designated position inside the protective cover body. The first fixing angle steel is moved to a designated position above the protective cover body, and then the first screw is inserted from the first fixing angle steel into the protective cover body. The second fixing angle steel is moved to a designated position on the side of the protective cover body, and then the second screw is inserted from the second fixing angle steel into the protective cover body. This ensures a stable connection of the waterproof high-voltage insulating electrode rod within the device, preventing separation of the waterproof high-voltage insulating electrode rod from the device, and providing stable protection for the waterproof high-voltage insulating electrode rod.

[0012] 2. This utility model designs components such as an annular sleeve, connecting sleeve, slot, block, sliding groove, and guide rod. The moving connecting sleeve drives the block and sealing sleeve to move onto the first and second fixed angle steels respectively, thereby moving the block into the slot and limiting the connecting sleeve. Then, the moving sealing sleeve contacts the first and second screws, thereby sealing the first and second screws and preventing them from rusting after long-term use. Attached Figure Description

[0013] Figure 1 This is a perspective view of the overall structure of this utility model;

[0014] Figure 2 This utility model Figure 1 Enlarged view of the waterproof high-voltage insulated electrode rod;

[0015] Figure 3 This utility model Figure 2 Enlarged view of the connecting sleeve;

[0016] Figure 4 This utility model Figure 3 Enlarged view of point A.

[0017] In the diagram: 1. Protective cover body; 2. Waterproof high-voltage insulating electrode rod; 3. First fixing angle steel; 4. First screw; 5. Second fixing angle steel; 6. Second screw; 7. Sealing mechanism; 71. Annular sleeve; 72. Connecting sleeve; 73. Slot; 74. Slot block; 75. Sliding groove; 76. Guide rod; 77. Spring; 78. Screw; 79. Handle; 710. Moving sleeve; 711. Bearing; 712. Guide rod; 713. Sealing sleeve. Detailed Implementation

[0018] 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.

[0019] Please see Figures 1-4 A waterproof high-voltage insulating electrode rod protective cover includes a protective cover body 1, which is made of 416 stainless steel. A waterproof high-voltage insulating electrode rod 2 is installed inside the protective cover body 1. A first fixing angle steel 3 is in contact with the outside of the waterproof high-voltage insulating electrode rod 2. A first screw 4 is in contact with the inside of the first fixing angle steel 3. The first screw 4 is threadedly connected to the inside of the protective cover body 1. A second fixing angle steel 5 is in contact with the outside of the protective cover body 1. A second screw 6 is threadedly connected to the inside of the protective cover body 1. The second screw 6 is in contact with the second fixing angle steel 5. Sealing mechanisms 7 are provided on the outside of both the first fixing angle steel 3 and the second fixing angle steel 5.

[0020] Please see Figure 2 , Figure 3 , Figure 4 The sealing mechanism 7 includes an annular sleeve 71. The outer sides of the first fixing angle steel 3 and the second fixing angle steel 5 are both fixedly connected to the annular sleeve 71. A connecting sleeve 72 contacts the outer side of the annular sleeve 71. A slot 73 is formed inside the annular sleeve 71. A locking block 74 is slidably connected inside the slot 73. A sliding groove 75 is formed inside the locking block 74. A guide rod 76 is slidably connected inside the sliding groove 75. The guide rod 76 is fixedly connected to the connecting sleeve 72. The connecting sleeve 72 has a spring 77 inside. One end of the spring 77 is fixedly connected to the locking block 74, and the other end of the spring 77 is fixedly connected to the connecting sleeve 72. By designing the spring 77, the locking block 74 has an elastic force. The connecting sleeve 72 and the locking block 74 are slidably connected. The connecting sleeve 72 has a screw 78 connected inside by threads. A handle 79 is fixedly connected to the screw 78. The handle 79 is made of 416 stainless steel. By designing the handle 79 to be made of 416 stainless steel, the handle 79 is made more durable.

[0021] Please see Figure 2 , Figure 3 , Figure 4The outer side of the screw 78 contacts a movable sleeve 710, and a bearing 711 is fixedly sleeved inside the movable sleeve 710. The inner ring of the bearing 711 is fixedly sleeved inside the screw 78. By designing the bearing 711, the screw 78 can be supported to rotate. The inner side of the connecting sleeve 72 contacts a sealing sleeve 713, and the sealing sleeve 713 is fixedly connected to the movable sleeve 710. The inner side of the connecting sleeve 72 is slidably connected to a guide rod 712, and the guide rod 712 is fixedly connected to the sealing sleeve 713. By designing the sealing sleeve 713, the screw can be sealed. The first screw 4 and the second screw 6 are both in contact with the sealing sleeve 713. By moving the connecting sleeve 72, the locking block 74 and the sealing sleeve 713 and other components move to the first fixed angle steel 3 and the second fixed angle steel 5 respectively, thereby moving the locking block 74 into the locking groove 73, thereby limiting the connecting sleeve 72 and other components. Then, the moving sealing sleeve 713 contacts the first screw 4 and the second screw 6, thereby sealing the first screw 4 and the second screw 6 and preventing the first screw 4 and the second screw 6 from rusting after long-term use.

[0022] The specific implementation process of this utility model is as follows: Before the device is used, the waterproof high-voltage insulating electrode rod 2 is moved towards the protective cover body 1. After the waterproof high-voltage insulating electrode rod 2 moves to the designated position inside the protective cover body 1, the first fixing angle steel 3 is moved to the designated position above the protective cover body 1. Then, the first screw 4 is moved from the first fixing angle steel 3 and the waterproof high-voltage insulating electrode rod 2 to contact the protective cover body 1. The first screw 4 is rotated, and the first screw 4 rotates in a threaded motion with the protective cover body 1, thereby causing the first screw 4 to generate relative displacement. After the first screw 4 rotates to the designated position inside the protective cover body 1, the second fixing angle steel 5 is moved to the designated position on the side of the protective cover body 1. Then, the second screw 6 is moved from the second fixing angle steel 5 to contact the protective cover body 1. The second screw 6 rotates in a threaded motion with the protective cover body 1, thereby causing the second screw 6 to generate relative displacement. After the second screw 6 rotates to the designated position, the waterproof high-voltage insulating electrode rod 2 inside the device is connected stably, thereby preventing the waterproof high-voltage insulating electrode rod 2 from separating from the device, and making the device provide stable protection for the waterproof high-voltage insulating electrode rod 2.

[0023] When the first screw 4 and the second screw 6 on the device need to be sealed, the movable connecting sleeve 72 moves towards the first fixed angle steel 3 and the second fixed angle steel 5. The movement of the connecting sleeve 72 drives the movement of components such as the locking block 74 and the sealing sleeve 713. The locking block 74 moves and contacts the annular sleeve 71, thereby causing the locking block 74 to move towards the spring 77. The movement of the locking block 74 drives the sliding groove 75 to move, and the movement of the locking block 74 compresses the spring 77. After the connecting sleeve 72 and the locking block 74 move to the designated position on the first fixed angle steel 3 or the second fixed angle steel 5, the elastic force of the spring 77 pushes the locking block 74 to move, and the locking block 74 moves into the locking groove 73. The internal mechanism limits the movement of components such as the connecting sleeve 72. Then, the handle 79 is rotated, which drives the screw 78 to rotate. The screw 78 rotates and undergoes threaded movement with the connecting sleeve 72, resulting in relative displacement of the screw 78. The movement of the screw 78 drives the moving sleeve 710 and the bearing 711 to move. The movement of the moving sleeve 710 drives the sealing sleeve 713 to move. The movement of the sealing sleeve 713 drives the guide rod 712 to move. The movement of the sealing sleeve 713 contacts the first screw 4 and the second screw 6, thereby sealing the first screw 4 and the second screw 6 and preventing them from rusting after long-term use.

[0024] 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 protective cover for a high voltage insulated electrode rod, comprising a protective cover body (1), characterized in that: The protective cover body (1) is provided with a waterproof high-voltage insulating electrode rod (2) inside. The outer side of the waterproof high-voltage insulating electrode rod (2) is in contact with a first fixing angle steel (3). The inner side of the first fixing angle steel (3) is in contact with a first screw (4). The inner side of the protective cover body (1) is connected to the first screw (4) by a thread. The outer side of the protective cover body (1) is in contact with a second fixing angle steel (5). The inner side of the protective cover body (1) is connected to a second screw (6) by a thread. The second screw (6) is in contact with the second fixing angle steel (5). The outer sides of both the first fixing angle steel (3) and the second fixing angle steel (5) are provided with a sealing mechanism (7).

2. The waterproof high-voltage insulated electrode rod protection cover according to claim 1, characterized in that: The sealing mechanism (7) includes an annular sleeve (71). The outer sides of the first fixed angle steel (3) and the second fixed angle steel (5) are both fixedly connected to the annular sleeve (71). A connecting sleeve (72) contacts the outer side of the annular sleeve (71). A slot (73) is formed inside the annular sleeve (71). A locking block (74) is slidably connected inside the slot (73). A sliding groove (75) is formed inside the locking block (74). The sliding groove (75) is slidably connected inside the sliding block (74). There is a guide rod (76), which is fixedly connected to the connecting sleeve (72). A spring (77) is provided inside the connecting sleeve (72). The connecting sleeve (72) is slidably connected to the locking block (74). A screw (78) is threadedly connected inside the connecting sleeve (72). A movable sleeve (710) is in contact with the outside of the screw (78). A sealing sleeve (713) is in contact with the inside of the connecting sleeve (72). The sealing sleeve (713) is fixedly connected to the movable sleeve (710). The first screw (4) and the second screw (6) are both in contact with the sealing sleeve (713).

3. The waterproof high-voltage insulated electrode rod protection cover according to claim 2, characterized in that: The protective cover body (1) is made of 416 stainless steel. One end of the spring (77) is fixedly connected to the locking block (74), and the other end of the spring (77) is fixedly connected to the connecting sleeve (72).

4. The waterproof high-voltage insulated electrode rod protection cover according to claim 2, characterized in that: A handle (79) is fixedly connected to the screw (78), and the handle (79) is made of 416 stainless steel.

5. The waterproof high-voltage insulated electrode rod boot of claim 2, wherein: The movable sleeve (710) is internally fitted with a bearing (711), and the inner ring of the bearing (711) is internally fitted with a screw (78).

6. The waterproof high-voltage insulated electrode rod boot of claim 2, wherein: The connecting sleeve (72) has a guide rod (712) slidably connected inside, and the guide rod (712) is fixedly connected to the sealing sleeve (713).