CN219203608U - Insulating anticorrosive termination - Google Patents

Abstract

The utility model discloses an insulating and corrosion-preventing wiring device which comprises a shell, a conducting rod fixing frame, a positioning ring, a fastening nut, an insulating cover, a wire outlet hole, a mounting flange, a sealing sleeve, a sealing cover, a conducting rod, an electrode connector, an electrode and a pin shaft. The beneficial effects of the utility model are as follows: the shell, the mounting flange and the insulating cover are connected through threads, and meanwhile, the inner side of the boiler is sealed and protected at the joint of the internal electrode through the sealing sleeve and the sealing cover, so that the exposed terminal is avoided, the corrosion at the joint of the electrode is reduced, the quick disassembly and replacement can be performed under the condition of corrosion, and the use cost is greatly reduced.

Description

Insulating anticorrosive termination

Technical Field

The utility model relates to the technical field of electrode boilers, in particular to an insulating and corrosion-preventing wiring device.

Background

The electrode boiler generally comprises a boiler shell, electrodes and a wiring device, wherein the wiring device comprises an insulating sleeve and a conducting rod penetrating through the insulating sleeve, one end of the conducting rod extends out of the boiler shell to be electrically connected with a high-voltage power supply, and the other end of the conducting rod extends into the boiler shell to be electrically connected with the electrodes. The existing wiring device is used for exposing the terminal of the wiring rod outside, and meanwhile, in order to ensure sealing, the inside and the outside of the boiler are integrated with the sleeve, and the electrode is difficult to replace after being corroded.

Disclosure of Invention

The utility model aims to provide an insulating and corrosion-preventing wiring device, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the device comprises a shell, a conducting rod fixing frame, a positioning ring, a fastening nut, an insulating cover, a wire outlet hole, a mounting flange, a sealing sleeve, a sealing cover, a conducting rod, an electrode connector, an electrode and a pin shaft; the shell is a buckle type semi-cylindrical thin-wall shell, two pieces of the shell are matched and installed, the inner wall of the shell is provided with a conducting rod fixing frame, and the upper side and the lower side of the outer wall are provided with positioning rings; the fastening nut is arranged on the shell in a matching way and is positioned below the lower positioning ring; the center of the upper surface of the insulating cover is provided with a wire outlet hole which is assembled on the upper side of the shell; the mounting flange is assembled on the lower side of the shell, and a sealing sleeve is arranged on the lower surface of the mounting flange; the sealing cover is buckled on the lower side of the sealing sleeve; the conducting rod is provided with a groove, the conducting rod fixing frame is clamped in the groove, the lower end of the conducting rod fixing frame penetrates through the mounting flange, threads are arranged on the outer wall of the conducting rod fixing frame, and the conducting rod fixing frame is positioned in the sealing sleeve; the electrode connector is arranged at the lower end of the conducting rod; the upper end of the electrode is arranged on the electrode connecting head, the electrode is fixed by the assembling pin shaft, and the lower end of the electrode passes through the sealing cover.

As a preferable technical scheme of the utility model, three conducting rod fixing frames are arranged on the inner wall of the shell, threads are arranged on the inner wall between the lower end face of the conducting rod fixing frame and the lowest conducting rod fixing frame, and threads are arranged on the outer wall between the upper end face and the lower end face and the positioning ring.

As a preferable technical scheme of the utility model, the inner wall of the insulating cover is provided with threads which are matched with threads on the outer wall of the shell.

In a preferred technical scheme of the utility model, the upper surface of the mounting flange is provided with a connecting sleeve, and the outer wall of the connecting sleeve is provided with threads which are matched with the threads on the inner wall of the shell.

As a preferable technical scheme of the utility model, the shell, the conducting rod fixing frame, the positioning ring, the insulating cover, the sealing sleeve and the sealing cover are made of PEEK; the sealing sleeve is connected with the sealing cover in a buckling mode.

Compared with the prior art, the utility model has the beneficial effects that: the shell, the mounting flange and the insulating cover are connected through threads, and meanwhile, the inner side of the boiler is sealed and protected at the joint of the internal electrode through the sealing sleeve and the sealing cover, so that the exposed terminal is avoided, the corrosion at the joint of the electrode is reduced, the quick disassembly and replacement can be performed under the condition of corrosion, and the use cost is greatly reduced.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a cross-sectional view of the present utility model;

FIG. 3 is a schematic view of the structure of the housing of the present utility model;

in the figure: the device comprises a shell 1, a conducting rod fixing frame 2, a positioning ring 3, a fastening nut 4, an insulating cover 5, a wire outlet hole 6, a mounting flange 7, a sealing sleeve 8, a sealing cover 9, a conducting rod 10, an electrode connector 11, an electrode 12 and a pin shaft 13.

Detailed Description

Example 1

As shown in fig. 1 to 3, the utility model discloses an insulating and corrosion-preventing wiring device, which comprises a shell 1, a conducting rod fixing frame 2, a positioning ring 3, a fastening nut 4, an insulating cover 5, a wire outlet hole 6, a mounting flange 7, a sealing sleeve 8, a sealing cover 9, a conducting rod 10, an electrode connector 11, an electrode 12 and a pin shaft 13; the shell 1 is a buckle type semi-cylindrical thin-wall shell, two pieces are matched and installed, the inner wall of the shell is provided with a conducting rod fixing frame 2, and the upper side and the lower side of the outer wall are provided with positioning rings 3; the fastening nut 4 is arranged on the shell 1 in a matching way and is positioned below the lower positioning ring 3; the center of the upper surface of the insulating cover 5 is provided with a wire outlet hole 6 which is assembled on the upper side of the shell 1; the mounting flange 7 is assembled on the lower side of the shell 1, and the lower surface of the mounting flange is provided with a sealing sleeve 8; the sealing cover 9 is buckled on the lower side of the sealing sleeve 8; the conducting rod 10 is provided with a groove, the conducting rod fixing frame 2 is clamped in the groove, the lower end of the conducting rod fixing frame passes through the mounting flange 7, the outer wall of the conducting rod fixing frame is provided with threads, and the conducting rod fixing frame is positioned in the sealing sleeve 8; the electrode connector 11 is arranged at the lower end of the conducting rod 10; the upper end of the electrode 12 is arranged on the electrode connector 11, the assembled pin shaft 13 is fixed, and the lower end of the electrode passes through the sealing cover 9. The insulating cover 5 and the mounting flange 11 are connected with the shell 1 through threads, so that the insulating cover is convenient to detach during maintenance under the condition of keeping sealing, the conducting rod 10 or the electrode connector 11 is replaced, and meanwhile, the wiring terminal is protected in a sealing mode, and the potential safety hazard is avoided being exposed outside.

The insulating shell 1, the conducting rod fixing frame 2, the positioning ring 3, the insulating cover 5, the sealing sleeve 8 and the sealing cover 9 are made of PEEK, can bear the high temperature of more than 300 ℃, and meanwhile, has strong stability, small dimensional change when the temperature difference is large, and is more firm and reliable in fixing the conducting rod 10.

The working principle of the utility model is as follows: when the utility model is used, the mounting flange 7 is fixed on an electrode boiler, the sealing sleeve 8 extends into the boiler, meanwhile, a sealing ring is additionally arranged at the joint of the mounting flange 7 and the boiler, then the shell 1 is used for fixing the conducting rod 10, after the two parts are aligned and buckled, the shell 1 is fixed by using the fastening nut 4, a power line passes through the wire outlet hole 6 on the insulating cover 5 and is fixed at the top end of the conducting rod 10, and the insulating cover 5 is fixed at the top end of the shell 1. The electrode 12 is fixed on the electrode connector 11 and is fixed by a pin shaft 13, then the electrode connector 11 is arranged at the tail end of the conducting rod 10, finally the shell 1 is arranged on the mounting flange 7, the sealing cover 9 penetrates through the electrode 12 and is buckled on the sealing sleeve 8, and the mounting is completed.

In the installation process, the shell 1 is connected with the insulating cover 5 and the mounting flange 7, the connection of the conducting rod 10 and the electrode connector 11 is threaded connection, the sealing gasket is additionally arranged inside the sealing cover 9 during installation, and the sealing gasket is made of perfluororubber.

When the shell 1 needs to be detached and replaced, the shell 1 can be taken down from the mounting flange 7, whether the electrode connector 11 is corroded or not can be directly observed, if so, the electrode connector 11 can be conveniently taken down from the conducting rod 10, and the shell 1, the conducting rod 10, the electrode connector 11 and the electrode 12 are replaced according to the requirement, so that the maintenance cost is reduced. The shell, the mounting flange and the insulating cover are connected through threads, and meanwhile, the inner side of the boiler is sealed and protected at the joint of the internal electrode through the sealing sleeve and the sealing cover, so that the exposed terminal is avoided, the corrosion at the joint of the electrode is reduced, the quick disassembly and replacement can be performed under the condition of corrosion, and the use cost is greatly reduced.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, unless otherwise indicated, in the description of the present utility model, "a plurality" means two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, can be communicated with the inside of two elements, and can be understood to be in specific meanings in the utility model by a person of ordinary skill in the art

Although the specific embodiments of the present utility model have been described in detail, the present utility model is not limited to the above embodiments, and various changes and modifications without inventive labor may be made within the scope of the present utility model without departing from the spirit of the present utility model, which is within the scope of the present utility model.

Claims (5)

1. An insulating anticorrosive termination, its characterized in that: the electric wire-connecting device comprises a shell (1), a conducting rod fixing frame (2), a positioning ring (3), a fastening nut (4), an insulating cover (5), a wire outlet hole (6), a mounting flange (7), a sealing sleeve (8), a sealing cover (9), a conducting rod (10), an electrode connector (11), an electrode (12) and a pin shaft (13); the shell (1) is a buckle type semi-cylindrical thin-wall shell, two parts are installed in a matched mode, the inner wall of the shell is provided with a conducting rod fixing frame (2), and the upper side and the lower side of the outer wall are provided with positioning rings (3); the fastening nut (4) is arranged on the shell (1) in a matching way and is positioned below the lower positioning ring (3); the center of the upper surface of the insulating cover (5) is provided with a wire outlet hole (6) which is assembled on the upper side of the shell (1); the mounting flange (7) is assembled at the lower side of the shell (1), and a sealing sleeve (8) is arranged on the lower surface of the mounting flange; the sealing cover (9) is buckled on the lower side of the sealing sleeve (8); the conducting rod (10) is provided with a groove, the conducting rod fixing frame (2) is clamped in the groove, the lower end of the conducting rod fixing frame passes through the mounting flange (7) and the outer wall of the conducting rod fixing frame is provided with threads, and the conducting rod fixing frame is positioned in the sealing sleeve (8); the electrode connector (11) is arranged at the lower end of the conducting rod (10); the upper end of the electrode (12) is arranged on the electrode connector (11), the assembling pin shaft (13) is fixed, and the lower end of the electrode passes through the sealing cover (9).

2. An insulated and corrosion-resistant wiring device as in claim 1, wherein: three conducting rod fixing frames (2) are arranged on the inner wall of the shell (1), threads are arranged on the inner wall between the lower end face of the conducting rod fixing frames and the lowest conducting rod fixing frame (2), and threads are arranged on the outer wall between the upper end face and the lower end face of the conducting rod fixing frames and the locating ring (3).

3. An insulated and corrosion-resistant wiring device as in claim 2, wherein: the inner wall of the insulating cover (5) is provided with threads which are matched with threads on the outer wall of the shell (1).

4. An insulated and corrosion-resistant wiring device as in claim 1, wherein: the upper surface of the mounting flange (7) is provided with a connecting sleeve, the outer wall of the connecting sleeve is provided with threads, and the connecting sleeve is in threaded fit with the inner wall of the shell (1).

5. An insulated and corrosion-resistant wiring device as in claim 1, wherein: the shell (1), the conducting rod fixing frame (2), the positioning ring (3), the insulating cover (5), the sealing sleeve (8) and the sealing cover (9) are made of PEEK; the sealing sleeve (8) is connected with the sealing cover (9) in a buckle type.

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