CN215680333U

CN215680333U - Oil conservator with leakage detection and protection functions

Info

Publication number: CN215680333U
Application number: CN202121834797.7U
Authority: CN
Inventors: 张强; 王克磊; 袁银堂; 王祝荣; 刘长荣; 刘润菊
Original assignee: Shenyang Tianhui Electrical Co ltd
Current assignee: Shenyang Tianhui Electrical Co ltd
Priority date: 2021-08-07
Filing date: 2021-08-07
Publication date: 2022-01-28
Anticipated expiration: 2031-08-07

Abstract

The utility model discloses an oil conservator with a leakage detection and protection function, which comprises an oil conservator body, wherein a detection pipe is arranged at the left end of the oil conservator body; a detection hole is formed in the middle section of the left side wall of the oil conservator body, one end of the detection tube is inserted into the detection hole, a sleeve is mounted at the other end of the detection tube, fixed blocks are mounted at the left end and the right end of the sleeve, spiral rods are mounted on the side walls of the fixed blocks at the left end and the right end of the sleeve, sleeve plates are sleeved at the upper end and the lower end of the sleeve, fixing nuts are mounted at the left end and the right end of the sleeve plates at the upper end and the lower end of the sleeve plates, and the fixing nuts are screwed outside the spiral rods; this oil conservator with leak detection safeguard function, simple structure, convenient operation can detect the leakage, can protect connecting line again to reduce unexpected emergence.

Description

Oil conservator with leakage detection and protection functions

Technical Field

The utility model relates to the technical field of oil conservators, in particular to an oil conservator with a leakage detection protection function.

Background

The oil conservator is commonly called as an oil conservator and is a cylindrical container, the cylindrical container is transversely arranged above the oil tank and is connected with the oil tank of the transformer through a pipeline, when transformer oil expands with heat, the oil flows to the oil conservator through the oil tank, when the transformer oil contracts with cold, the oil flows to the oil tank through the oil conservator, the oil conservator serves as an essential component in the operation of the transformer, and the safety and the reliability of the oil conservator guarantee the normal operation of the transformer. Under the new situation of the national intelligent power grid planning investment, an intelligent system for monitoring the running state of an oil conservator by utilizing an internet platform and monitoring and automatically eliminating the hidden trouble of the oil conservator is researched, the requirement of the long-term planning of the national intelligent power grid is met, the existing metal corrugated oil conservator adopts a stainless steel corrugated core as a volume compensation element and is communicated with a transformer oil tank through an oil pipeline under the condition of completely isolating air and moisture, a leakage detection device is not arranged in the existing domestic oil conservator, once the transformer oil leaks, the leakage can not be found and treated in time at first, a large amount of transformer oil can be contacted with air, the insulating property of the transformer oil is reduced, major accidents can be caused seriously, and the prior art needs to be improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an oil conservator with a leakage detection protection function, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: an oil conservator with a leakage detection protection function comprises an oil conservator body, wherein a detection pipe is arranged at the left end of the oil conservator body, a corrugated core body is assembled inside the oil conservator body, and a transformer connecting pipe is arranged at the lower end of the oil conservator body;

a detection hole is formed in the middle section of the left side wall of the oil conservator body, one end of the detection tube is inserted into the detection hole, a sleeve is mounted at the other end of the detection tube, fixed blocks are mounted at the left end and the right end of the sleeve, screw rods are mounted on the side walls of the fixed blocks at the left end and the right end of the sleeve, sleeve plates are sleeved at the upper end and the lower end of the sleeve, fixing nuts are mounted at the left end and the right end of the sleeve plates at the upper end and the lower end of the sleeve plates, and the fixing nuts are screwed outside the screw rods;

the upper end the internally mounted of lagging has the through-hole board, the inner chamber of through-hole board is equipped with interior groove block, and the lower extreme of interior groove block passes through the through-hole board and is linked together with sheathed tube inside, install the polyethylene ball in the interior groove block, the whistle is all installed at both ends about the inner chamber of through-hole board is located interior groove block, and the lower extreme of whistle passes through the through-hole board and is linked together with sheathed tube inside.

Preferably, the inner cavity of the sleeve plate is fixedly connected with a rubber layer, and the side wall of the rubber layer is attached to the fixed block.

Preferably, the upper end of the inner groove block is provided with a controller, the top end of the inner groove block is provided with a contact, and the contact is electrically connected with the controller.

Preferably, the oil hole has been seted up in the lower extreme middle section of oil conservator body, the transformer connecting pipe is installed in the oil hole, the ripple core is connected to the upper end of transformer connecting pipe, flange is installed to the lower extreme of transformer connecting pipe.

Preferably, an electric valve is assembled in the transformer connecting pipe, and the electric valve is electrically connected with the controller.

Preferably, the lower extreme left and right sides of oil conservator body all is equipped with the mounting groove, all be equipped with the cabinet leg in the mounting groove.

Compared with the prior art, the utility model has the beneficial effects that: this oil conservator with leak testing safeguard function, moreover, the steam generator is simple in structure, the operation is convenient, reveal the detection structure through the left side setting at the oil conservator body, when the leakage phenomenon appears, the air can appear in inside, the air can get into the cover through the detecting tube, the intraductal portion of cover produced the air this moment, its whistle can sound the warning, the polyethylene ball in the interior tank rises and touches the contact, control the motorised valve and close the connecting pipe, can detect the leakage, can protect the connecting pipeline again, thereby reduce unexpected emergence.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of part A of the present invention;

FIG. 3 is a schematic view of the structure of part B of the present invention.

In the figure: the device comprises an oil conservator body 1, a detection pipe 2, a detection hole 3, a mounting groove 4, a cabinet leg 5, a sleeve 6, a polyethylene ball 7, a whistle 8, a controller 9, an inner groove block 10, a contact 11, a through hole plate 12, a sleeve plate 13, a rubber layer 14, a screw rod 15, a fixing block 16, a fixing nut 17, an oil hole 18, a transformer connecting pipe 19, a connecting flange 20 and an electric valve 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, fig. 2 and fig. 3, the present invention provides a technical solution: an oil conservator with a leakage detection protection function comprises an oil conservator body 1, wherein the oil conservator body 1 is a metal corrugated internal oil conservator in the prior art, a detection tube 2 is arranged at the left end of the oil conservator body 1, a corrugated core body is assembled inside the oil conservator body 1, and a transformer connecting tube 19 is arranged at the lower end of the oil conservator body 1;

the middle section of the left side wall of the oil conservator body 1 is provided with a detection hole 3, one end of the detection tube 2 is inserted in the detection hole 3, the other end of the detection tube 2 is provided with a sleeve 6, the left end and the right end of the sleeve 6 are both provided with a fixed block 16, the side walls of the fixed blocks 16 at the left end and the right end are both provided with a screw rod 15, the upper end and the lower end of the sleeve 6 are both sleeved with a sleeve plate 13, the left end and the right end of the sleeve plate 13 at the upper end and the lower end are both provided with a fixed nut 17, the fixed nuts 17 are both screwed on the outer part of the screw rod 15, and the sleeve plate 13 is fixed on the outer part of the sleeve 6 through the thread fit between the fixed nuts 17 and the screw rod 15;

the inside mounting of the lagging 13 of upper end has through-hole board 12, and the inner chamber of through-hole board 12 is equipped with interior groove block 10, and the lower extreme of interior groove block 10 passes through-hole board 12 and is linked together with the inside of sleeve pipe 6, and through-hole board 12 is used for installing interior groove block 10, installs polyethylene ball 7 in the interior groove block 10, and whistle 8 is all installed at both ends about the inner chamber of through-hole board 12 lies in interior groove block 10, and the lower extreme of whistle 8 passes through-hole board 12 and is linked together with the inside of sleeve pipe 6.

The inner cavity of the sleeve plate 13 is fixedly connected with a rubber layer 14, and the side wall of the rubber layer 14 is attached to a fixed block 16.

The upper end of the inner groove block 10 is provided with a controller 9, the top end inside the inner groove block 10 is provided with a contact 11, the contact 11 is electrically connected with the controller 9, and the contact 11 can control the starting of the controller 9.

An oil hole 18 is formed in the middle section of the lower end of the oil conservator body 1, a transformer connecting pipe 19 is installed in the oil hole 18, the upper end of the transformer connecting pipe 19 is connected with a corrugated core, and a connecting flange 20 is installed at the lower end of the transformer connecting pipe 19.

The transformer connecting pipe 19 is internally provided with an electric valve 21, and the electric valve 21 is electrically connected with the controller 9.

The lower extreme left and right sides of oil conservator body 1 all is equipped with mounting groove 4, all is equipped with cabinet leg 5 in the mounting groove 4.

The working process and principle are as follows: when in use, the transformer connecting pipe 19 is connected with the transformer and the oil conservator body 1 through the connecting flange 20, the sleeve plates 13 are sleeved at the upper end and the lower end of the sleeve 6, through the thread relationship between the fixing nut 17 and the screw rod 15, turning the fixing nut 17 downward outside the screw rod 15 fixes the deck 13 to the outside of the sleeve 6, when the interior of the oil conservator body 1 leaks, air can enter the interior, the air inside can enter the sleeve 6 through the detection pipe 2, because the whistle 8 is communicated with the inside of the sleeve 6, when air appears in the sleeve 6, the whistle 8 can make a sound to warn others, at the moment, the polyethylene ball 7 in the inner groove block 10 is made of lighter material, therefore, the transformer rises upwards, the contact 11 is touched after rising, the controller 9 connected with the contact controls the electric valve 21 to close, the transformer connecting pipe 19 is closed, and the circulation between the transformer and the oil conservator body 1 is cut off.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an oil conservator with leak detection safeguard function, includes oil conservator body (1), its characterized in that: the left end of the oil conservator body (1) is provided with a detection tube (2), a corrugated core body is assembled inside the oil conservator body (1), and the lower end of the oil conservator body (1) is provided with a transformer connecting tube (19);

the middle section of the left side wall of the oil conservator body (1) is provided with a detection hole (3), one end of the detection tube (2) is inserted into the detection hole (3), the other end of the detection tube (2) is provided with a sleeve (6), fixed blocks (16) are respectively arranged at the left end and the right end of the sleeve (6), screw rods (15) are respectively arranged on the side walls of the fixed blocks (16) at the left end and the right end, sleeve plates (13) are respectively sleeved at the upper end and the lower end of the sleeve (6), fixing nuts (17) are respectively arranged at the left end and the right end of the sleeve plates (13) at the upper end and the lower end, and the fixing nuts (17) are respectively screwed outside the screw rods (15);

upper end the internally mounted of lagging (13) has through-hole board (12), the inner chamber of through-hole board (12) is equipped with interior channel block (10), and the lower extreme of interior channel block (10) passes through the inside of through-hole board (12) and sleeve pipe (6) and is linked together, install polyethylene ball (7) in interior channel block (10), whistle (8) are all installed at both ends about the inner chamber of through-hole board (12) is located interior channel block (10), and the lower extreme of whistle (8) passes through the inside of through-hole board (12) and sleeve pipe (6) and is linked together.

2. The conservator with leakage detection and protection functions as claimed in claim 1, wherein: the inner cavity of the sleeve plate (13) is fixedly connected with a rubber layer (14), and the side wall of the rubber layer (14) is attached to a fixed block (16).

3. The conservator with leakage detection and protection functions as claimed in claim 1, wherein: the upper end of interior groove piece (10) is equipped with controller (9), contact (11) are installed on the inside top of interior groove piece (10), and contact (11) and controller (9) electric connection.

4. The conservator with leakage detection and protection functions as claimed in claim 1, wherein: oilhole (18) have been seted up in the lower extreme middle section of oil conservator body (1), install in oilhole (18) transformer connecting pipe (19), ripple core is connected to the upper end of transformer connecting pipe (19), flange (20) are installed to the lower extreme of transformer connecting pipe (19).

5. The conservator with leakage detection and protection function as claimed in claim 4, wherein: an electric valve (21) is assembled in the transformer connecting pipe (19), and the electric valve (21) is electrically connected with the controller (9).

6. The conservator with leakage detection and protection functions as claimed in claim 1, wherein: the lower extreme left and right sides of oil conservator body (1) all is equipped with mounting groove (4), all be equipped with cabinet leg (5) in mounting groove (4).