CN112435888A

CN112435888A - Signal remote transmission gas relay

Info

Publication number: CN112435888A
Application number: CN202011464060.0A
Authority: CN
Inventors: 王习明
Original assignee: Xi'an Yacan Electric Co ltd
Current assignee: Xi'an Yacan Electric Co ltd
Priority date: 2020-12-11
Filing date: 2020-12-11
Publication date: 2021-03-02

Abstract

The invention provides a signal remote transmission gas relay. The technical scheme improves the external structure of the gas relay and introduces the image acquisition module. Specifically, the bottom surface of the containing cavity is designed to be an inclined surface so as to ensure the unidirectional movement of oil, and meanwhile, the middle partition plate is additionally arranged so as to avoid the large fluctuation of the oil in the flowing process. On this basis, add the camera at the device top, can transmit liquid level image to the backstage in real time, monitor by the staff is long-range, saved frequent scene and looked over the action. In addition, the invention utilizes the sleeve to protect the terminal post, and the line can enter and exit from the side end; the flange cover at the upper end can be opened during maintenance, so that the installation and maintenance of the equipment cannot be influenced. The invention improves the oil level monitoring efficiency of the gas relay and has a more perfect protection structure.

Description

Signal remote transmission gas relay

Technical Field

The invention relates to the technical field of gas relays, in particular to a signal remote transmission gas relay.

Background

The gas relay is also called as gas relay, and is a protector for transformer, and is installed in the pipeline between oil storage cabinet and oil tank of transformer, when the fault in the transformer is utilized to make oil decompose to produce gas or cause oil flow to surge, the contact of gas relay is made to act, and the appointed control loop is switched on, and the signal alarm (light gas) is sent out in time or the protective element is started to automatically cut off the transformer (heavy gas).

Light gas mainly reflects and rises into buchholz relay by the gas of oil decomposition when operation or slight trouble, atmospheric pressure makes the oil level descend, the opening cup of relay falls along with the oil level, light gas dry spring contact switch-on signals, when gas is too much in light gas, can be emitted gas by buchholz relay's air cock, the decline can appear in the liquid level when light gas is too much, when the liquid level descends to the certain degree, if not in time take measures probably lead to danger, among the prior art, conventional buchholz relay mainly relies on personnel's periodic observation to judge the oil level, this kind of mode not only needs frequently to look over, and be difficult to guarantee in time the discovery problem.

Disclosure of Invention

The invention aims to provide a signal remote transmission gas relay aiming at the technical defects in the prior art so as to solve the technical problem that the oil level of the conventional gas relay can only be manually monitored on site.

In order to achieve the technical purpose, the invention adopts the following technical scheme:

a signal remote transmission gas relay comprises a shell, an inclined plate, a communication port, a plug head, a middle partition plate, a top surface, a vent valve, a cylinder, a diamond-shaped hole, a sleeve, a communication pipe, a flange cover, a camera, a front port, a front cover and a bypass pipe, wherein the inclined plate is fixedly connected inside the shell; the top surface of the shell is fixedly connected with a gas release valve, the lower end of the gas release valve is provided with a cylinder body, the cylinder body extends into the shell, and the cylinder body is provided with a plurality of diamond holes; the top surface of the shell is also fixedly connected with a sleeve, the lower end of the sleeve is provided with a communicating pipe, the communicating pipe extends into the shell, the top end of the sleeve is fixedly connected with a flange cover, the side wall of the sleeve is provided with a bypass pipe, a binding post of the gas relay is positioned in the sleeve, one end of a lead is connected to the binding post, and the other end of the lead extends out through the bypass pipe; the top surface of the shell is also fixedly connected with a camera, and a lens of the camera extends into the shell; the front end of the shell is provided with a front port, and a front cover is fixedly connected to the front port.

Preferably, the front port has a circular collar on its outer periphery, the front cover is attached to the collar, and a bolt is inserted through the front cover and the collar to fix the front cover and the collar.

Preferably, the number of the cameras is several, and the several cameras are located at different positions on the top surface of the shell.

Preferably, the inclined plate divides an inner space of the housing into an upper portion and a lower portion, and the front port is located on a side wall of the upper portion.

Preferably, the middle partition plate has a strip-shaped notch at a lower end thereof, and spaces at both sides of the middle partition plate are communicated with each other through the notch.

In the technical scheme, the shell is an external structure of the gas relay; the inclined plate is used for enabling the bottom surface of the cavity (namely the space for containing oil) to be in an inclined state so as to ensure the unidirectional flow of the cavity; the communication port is an oil output end; the plug head can seal the communication port when the device is not in operation; the middle partition plate can separate the containing cavities to avoid large fluctuation of oil, and the lower end of the middle partition plate is provided with a strip-shaped notch to ensure that two sides of the middle partition plate can be communicated; the top surface is the upper end surface of the shell; the air release valve is used for discharging excessive gas; the cylinder body extends into the shell and is provided with a plurality of diamond holes for leading out gas; the sleeve is used for accommodating the wiring terminal, so that the wiring terminal is structurally protected; the communicating pipe is used for communicating the wiring column with the inside of the shell; the flange cover is used for sealing the top end of the sleeve; the bypass pipe is used for leading a line into and out of the sleeve pipe so as to be connected with the wiring terminal; the camera is used for collecting a liquid level image, and then the liquid level image is sent to the background through a conventional wireless transmission module and is remotely monitored by a worker; the front port is used for opening the shell; the front cover is used for closing the front port.

Drawings

FIG. 1 is a perspective view of the present invention in its entirety;

FIG. 2 is a front view of the invention as a whole;

FIG. 3 is a perspective view of the present invention when the front cover is removed;

FIG. 4 is a perspective view of a purge valve according to the present invention;

in the figure:

1. casing 2, inclined plate 3, communication port 4 and choke plug

5. Middle partition plate 6, top surface 7, air release valve 8 and cylinder

9. Diamond hole 10, sleeve 11, communicating pipe 12, flange cover

13. Camera 14, front port 15, front cover 16, bypass pipe.

Detailed Description

Hereinafter, specific embodiments of the present invention will be described in detail. Well-known structures or functions may not be described in detail in the following embodiments in order to avoid unnecessarily obscuring the details. Approximating language, as used herein in the following examples, may be applied to identify quantitative representations that could permissibly vary in number without resulting in a change in the basic function. Unless defined otherwise, technical and scientific terms used in the following examples have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Example 1

A signal remote transmission gas relay is shown in figures 1-4 and comprises a shell 1, an inclined plate 2, a communication port 3, a plug 4, a middle partition plate 5, a top surface 6, a vent valve 7, a cylinder 8, a diamond hole 9, a sleeve 10, a communication pipe 11, a flange cover 12, a camera 13, a front port 14, a front cover 15 and a bypass pipe 16, wherein the inclined plate 2 is fixedly connected inside the shell 1, the communication port 3 is formed in the side wall of the shell 1 and positioned at the tail end of the inclined plate 2, the plug 4 is arranged at the communication port 3, the middle partition plate 5 is vertically and fixedly connected to the inner wall of the shell 1, and the middle partition plate 5 is positioned above the inclined plate 2; the top surface 6 of the shell 1 is fixedly connected with a release valve 7, the lower end of the release valve 7 is provided with a cylinder 8, the cylinder 8 extends into the shell 1, and the cylinder 8 is provided with a plurality of diamond holes 9; a sleeve 10 is fixedly connected to the top surface 6 of the shell 1, a communication pipe 11 is arranged at the lower end of the sleeve 10, the communication pipe 11 extends into the shell 1, a flange cover 12 is fixedly connected to the top end of the sleeve 10, a bypass pipe 16 is arranged on the side wall of the sleeve 10, a binding post of the gas relay is positioned in the sleeve 10, one end of a lead is connected to the binding post, and the other end of the lead extends out through the bypass pipe 16; the top surface 6 of the shell 1 is also fixedly connected with a camera 13, and a lens of the camera 13 extends into the shell 1; a front port 14 is opened at the front end of the housing 1, and a front cover 15 is fixedly connected to the front port 14.

The device has the following structural characteristics: the shell 1 is an external structure of the gas relay; the inclined plate 2 is used for enabling the bottom surface of the cavity (namely a space for containing oil) to be in an inclined state so as to ensure the unidirectional flow of the cavity; the communication port 3 is an oil output end; the plug 4 can close the communication port when the device is not in operation; the middle clapboard 5 can separate the containing cavities to avoid large fluctuation of oil, and the lower end of the middle clapboard 5 is provided with a strip-shaped notch to ensure that two sides of the middle clapboard 5 can be communicated; the top surface 6 is the upper end surface of the shell 1; the air release valve 7 is used for discharging excessive gas; the cylinder 8 extends into the shell 1, and is provided with a plurality of diamond holes 9 for leading out gas; the sleeve 10 is used for accommodating the wiring terminal, so that the wiring terminal is structurally protected; the communicating pipe 11 is used for communicating the wiring column with the inside of the shell 1; the flange cover 12 is used for closing the top end of the sleeve 10; the bypass pipe 16 is used for a line to enter and exit the sleeve 10 so as to be connected with a binding post; the camera 13 is used for collecting liquid level images, sending the liquid level images to a background through a conventional wireless transmission module and remotely monitoring the liquid level images by workers; the front port 14 is used to open the housing 1; the front cover 15 is used to close the front port 14.

Example 2

A circular convex ring is provided on the outer periphery of the front port 14, the front cover 15 is attached to the convex ring, and a bolt penetrates the front cover 15 and the convex ring to fix the front cover 15 and the convex ring. There are several cameras 13, and several cameras 13 are located at different positions on the top surface 6 of the housing 1. The inclined plate 2 divides the inner space of the housing 1 into two parts, an upper part and a lower part, and the front port 14 is located on a side wall of the upper part. The lower end of the middle partition plate 5 is provided with a strip-shaped gap, and the spaces at the two sides of the middle partition plate 5 are communicated with each other through the gap.

The embodiments of the present invention have been described in detail, but the description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention. Any modification, equivalent replacement, and improvement made within the scope of the application of the present invention should be included in the protection scope of the present invention.

Claims

1. A signal remote transmission gas relay is characterized by comprising a shell (1), an inclined plate (2), a communication port (3), a plug head (4), a middle partition plate (5), a top surface (6), a deflation valve (7), a barrel (8), a diamond hole (9), a sleeve (10), a communication pipe (11), a flange cover (12), a camera (13), a front port (14), a front cover (15) and a bypass pipe (16), wherein the inclined plate (2) is fixedly connected to the inside of the shell (1), the communication port (3) is formed in the position, located at the tail end of the inclined plate (2), on the side wall of the shell (1), the plug head (4) is arranged at the communication port (3), the middle partition plate (5) is vertically and fixedly connected to the inner wall of the shell (1), and the middle partition plate (5) is located above the inclined plate (2); the top surface (6) of the shell (1) is fixedly connected with a release valve (7), the lower end of the release valve (7) is provided with a cylinder (8), the cylinder (8) extends into the shell (1), and the cylinder (8) is provided with a plurality of diamond holes (9); the gas relay is characterized in that a sleeve (10) is fixedly connected to the top surface (6) of the shell (1), a communicating pipe (11) is arranged at the lower end of the sleeve (10), the communicating pipe (11) extends into the shell (1), a flange cover (12) is fixedly connected to the top end of the sleeve (10), a bypass pipe (16) is arranged on the side wall of the sleeve (10), a wiring terminal of the gas relay is located in the sleeve (10), one end of a conducting wire is connected to the wiring terminal, and the other end of the conducting wire extends out through the bypass pipe (16); a camera (13) is fixedly connected to the top surface (6) of the shell (1), and a lens of the camera (13) extends into the shell (1); the front end of the shell (1) is provided with a front port (14), and a front cover (15) is fixedly connected to the front port (14).

2. The remote signal transmission buchholz relay according to claim 1, wherein a circular protruding ring is provided on the outer periphery of the front port (14), the front cover (15) is attached to said protruding ring, and a bolt is passed through the front cover (15) and said protruding ring to fix the front cover (15) and said protruding ring.

3. A signal telemetering buchholz relay according to claim 1, wherein there are a plurality of cameras (13), and the plurality of cameras (13) are located at different positions on the top surface (6) of the housing (1).

4. A signal remote sensing buchholz relay according to claim 1, characterized in that the inclined plate (2) divides the inner space of the housing (1) into two parts of upper and lower parts, and the front port (14) is located on the side wall of said upper part.

5. The remote signal transmitting buchholz relay according to claim 1, wherein the lower end of the middle partition plate (5) has a strip-shaped notch through which the spaces at both sides of the middle partition plate (5) communicate with each other.