CN216487549U - Protection device for oil pipe under transformer - Google Patents

Abstract

The utility model discloses a protection device for a lower oil pipe of a transformer, which comprises a support plate, wherein support legs are fixedly arranged on the left side and the right side of the bottom of the support plate, an oil outlet through which the lower oil pipe passes is formed in the support plate, and protection mechanisms are arranged at the front and the back of the bottom of the support plate; protection machanism includes two rectangle covers and two rectangle poles, and two rectangle covers link firmly in support plate bottom and interval setting, and every rectangle is sheathe in and is worn to establish a rectangle pole, and rectangle pole one end fixed mounting has the separation blade, and protection machanism still includes the riser, and the equal fixed connection of the other end of two rectangle poles is on the riser, all overlaps on the rectangle pole to be equipped with the spring, the spring both ends respectively with rectangle cover and riser butt. The problem of oil pipe easy breakage in the transportation at present is solved. The vertical plates on the front side and the rear side protect the two sides of the oil discharge pipe, and the elastic force of the spring is utilized to buffer external impact force, so that the oil discharge pipe penetrating through the oil outlet is protected.

Description

Protection device for oil pipe under transformer

Technical Field

The utility model relates to a protection device for a transformer oil drain pipe.

Background

A transformer is a stationary electrical device used to transform ac voltage, current and transmit ac power. The electric energy transmission is realized according to the principle of electromagnetic induction. Transformers can be classified into power transformers, test transformers, instrument transformers, and transformers for special purposes, in terms of their use: the power transformer is necessary equipment for power transmission and distribution and power consumer distribution; the device is used for carrying out voltage withstand (boosting) test on electrical equipment by the test transformer; the instrument transformer is used for electrical measurement and relay protection (PT, CT) of a power distribution system; the transformer with special purposes comprises a smelting electric furnace transformer, an electric welding transformer, an electrolysis rectifier transformer, a small-sized regulating transformer and the like, the bottom of the existing transformer is communicated with a lower oil pipe for discharging excessive engine oil, but the lower oil pipe is easy to be bent or even broken by external impact due to extension in the transportation process, so the lower oil pipe needs to be additionally protected.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a protection device for a transformer oil drain pipe, which can effectively solve the problem that the existing transformer oil drain pipe is easy to break and damage in the transportation process due to lack of protection.

In order to solve the technical problems, the utility model is realized by the following technical scheme: the protection device for the transformer lower oil pipe comprises a support plate, wherein support legs are fixedly arranged on the left side and the right side of the bottom of the support plate, an oil outlet through which the lower oil pipe passes is formed in the support plate, and protection mechanisms are arranged at the front and the back of the bottom of the support plate; protection machanism includes two rectangle covers and two rectangle poles, two the rectangle cover links firmly and sets up in support plate bottom and interval, and every rectangle is sheathe in and is worn to establish one the rectangle pole, rectangle pole one end fixed mounting has the separation blade, protection machanism still includes the riser, two the equal fixed connection of the other end of rectangle pole is in on the riser, all the cover is equipped with the spring on the rectangle pole, the spring both ends respectively with rectangle cover and riser butt.

Preferably, a plugging mechanism is arranged below the carrier plate and can plug the lower oil pipe in the transportation process, so that the pollution caused by oil leakage of the lower oil pipe is prevented.

Preferably, the shutoff mechanism includes the bottom plate, the bottom plate is located the support plate below, the top of bottom plate is equipped with the cock body, the equal fixed mounting in cock body both sides has the side piece, the equal fixed mounting in bottom plate top both ends has the montant, the montant upper end runs through the side piece and links firmly in the support plate bottom, fixed mounting has the telescopic link that drives the cock body and remove to lead to the closure with oil pipe under the control on the bottom plate, through telescopic link control cock body motion, realizes the shutoff to oil pipe down to the leading to of oil pipe is closed under the control to through the lower oil pipe of the different length of telescopic link also can the adaptation, be provided with two montants in addition, play good guide effect to the removal of cock body, ensure that the cock body moves along vertical direction.

Preferably, the telescopic link overcoat is equipped with the protective sheath, protective sheath upper end links firmly in the cock body bottom, but protective sheath telescopic link protects, reduces the impaired probability of telescopic link.

Compared with the prior art, the utility model has the advantages that: the landing leg that sets up through the left and right sides and the protection machanism that sets up around protects the lower oil pipe that passes the oil-out to solve the problem that present lower oil pipe is easy to be broken and damaged in the transportation. The riser through both sides around protects oil pipe's both sides down, and when external object striking was on the riser, the riser moved to the inboard, and the rectangle cover plays the guide effect to the rectangle pole, and the separation blade can block the rectangle pole and break away from the rectangle cover to the shrink takes place for the spring, utilizes the elasticity of spring to cushion external impact force, and then the protection passes the oil pipe down of oil-out.

Drawings

Fig. 1 is a schematic structural view of a protection device for a transformer oil drain pipe according to the present invention.

Fig. 2 is a partial side view of the lower end of the carrier plate of the protection device for the transformer oil drain pipe according to the present invention.

Fig. 3 is a partial front view of the lower end of the carrier plate of the protection device for the transformer oil drain pipe according to the present invention.

In the figure: support plate 1, landing leg 2, oil-out 4, oil pipe 5, rectangle cover 6, rectangle pole 7, separation blade 8, riser 9, spring 10, bottom plate 11, cock body 12, side piece 13, montant 14, telescopic link 15, protective casing 16.

Detailed Description

The protection device for the transformer lower oil pipe comprises a support plate, wherein support legs are fixedly arranged on the left side and the right side of the bottom of the support plate, an oil outlet through which the lower oil pipe passes is formed in the support plate, and protection mechanisms are arranged at the front and the back of the bottom of the support plate; protection machanism includes two rectangle covers and two rectangle poles, two the rectangle cover links firmly and sets up in support plate bottom and interval, and every rectangle is sheathe in and is worn to establish one the rectangle pole, rectangle pole one end fixed mounting has the separation blade, protection machanism still includes the riser, two the equal fixed connection of the other end of rectangle pole is in on the riser, all the cover is equipped with the spring on the rectangle pole, the spring both ends respectively with rectangle cover and riser butt. The landing leg that sets up through the left and right sides and the protection machanism that sets up around protects the lower oil pipe that passes the oil-out to solve the problem that present lower oil pipe is easy to be broken and damaged in the transportation. The riser through both sides around protects oil pipe's both sides down, and when external object striking was on the riser, the riser moved to the inboard, and the rectangle cover plays the guide effect to the rectangle pole, and the separation blade can block the rectangle pole and break away from the rectangle cover to the shrink takes place for the spring, utilizes the elasticity of spring to cushion external impact force, and then the protection passes the oil pipe down of oil-out.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the utility model and are not to be construed as limiting the utility model.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1 to 3, the embodiment of the protection device for the transformer oil drain pipe of the present invention is shown, the protection device for the transformer oil drain pipe comprises a carrier plate 1, the carrier plate 1 is a flat plate, an oil outlet 4 for the oil drain pipe 5 to pass through is formed in the center of the carrier plate 1, and support legs 2 are respectively fixed on the left side and the right side of the bottom of the carrier plate 1. Be equipped with protection machanism respectively around 1 bottom of support plate, protection machanism includes two rectangle cover 6 and two rectangle poles 7, 6 top fixed connection of rectangle cover sets up in 1 bottom of support plate and interval, every rectangle cover 6 all wears to establish a rectangle pole 7, the one end fixed mounting that rectangle pole 7 is close to oil-out 4 has separation blade 8, in order to prevent that rectangle pole 7 from breaking away from rectangle cover 6 to the direction of keeping away from oil-out 4, protection machanism still includes riser 9, the other end fixed connection of rectangle pole 7 is on riser 9, and the cover has spring 10 on rectangle pole 7, spring 10's both ends respectively with rectangle cover 6 and riser 9 butt, when riser 9 received the striking like this, utilize spring 10's elasticity to offset external striking.

In addition, because the oil leakage of the oil drain pipe 5 may occur during transportation, which causes pollution, a plugging mechanism is further arranged below the carrier plate 1, and the oil drain pipe 5 is plugged by the plugging mechanism. Plugging mechanism includes bottom plate 11, two montants 14, telescopic link 15 and cock body 12, the top fixed connection of two montants 14 is in the both sides of 4 central lines symmetries of oil-out on support plate 1, bottom plate 11 is fixed in the bottom of two montants 14, cock body 12 sets up between two montants 14, and be equipped with side piece 13 between cock body 12 and the montant 14, thereby make cock body 12 slide from top to bottom along montant 14, and telescopic link 15 fixes between bottom plate 11 and cock body 12, remove through telescopic link 15 control cock body 12, oil pipe 5 down can all be plugged down through adjusting telescopic link 15 control cock body 12 to oil pipe 5 down of different length, prevent oil pipe 5 oil leakage down.

The outer side of the telescopic rod 15 can be sleeved with a protective sleeve 16, the telescopic rod 15 is protected by the protective sleeve 16, and the top of the protective sleeve is fixedly connected to the bottom of the plug body 12.

When the transformer needs to be transported, the oil outlet pipe 5 penetrates through the oil outlet 4, the support plate 1 is fixedly connected with the transformer through a bolt, then the telescopic rod 15 is adjusted, and the control plug body 12 plugs the bottom of the oil outlet pipe 5 to prevent oil leakage. The lower oil pipe 5 is protected by the supporting legs 2 and the vertical plates 9 in the transportation process, if the vertical plates 9 are impacted, the impact force can be absorbed by the springs 10, and therefore the transportation safety of the lower oil pipe 5 is protected.

The above description is only an embodiment of the present invention, but the technical features of the present invention are not limited thereto, and any changes or modifications within the technical field of the present invention by those skilled in the art are covered by the claims of the present invention.

Claims (4)

1. The protection device for the transformer oil drain pipe comprises a carrier plate (1), wherein supporting legs (2) are fixedly mounted on the left side and the right side of the bottom of the carrier plate (1), an oil outlet (4) through which the oil drain pipe (5) penetrates is formed in the carrier plate (1), and the protection device is characterized in that protection mechanisms are arranged on the front and the back of the bottom of the carrier plate (1);

protection machanism includes two rectangle covers (6) and two rectangle poles (7), two rectangle cover (6) link firmly in support plate (1) bottom and interval setting, wear to establish one on every rectangle cover (6) rectangle pole (7), rectangle pole (7) one end fixed mounting has separation blade (8), protection machanism still includes riser (9), two the equal fixed connection of the other end of rectangle pole (7) is in on riser (9), all overlap on rectangle pole (7) and be equipped with spring (10), spring (10) both ends respectively with rectangle cover (6) and riser (9) butt.

2. The protection device for the transformer oil drain pipe according to claim 1, wherein: the lower part of the carrier plate (1) is also provided with a plugging mechanism which can plug the lower oil pipe (5).

3. The protection device for the transformer oil drain pipe according to claim 2, wherein: the plugging mechanism comprises a bottom plate (11), the bottom plate (11) is located support plate (1) below, the top of bottom plate (11) is equipped with cock body (12), the equal fixed mounting in cock body (12) both sides has side piece (13), the equal fixed mounting in bottom plate (11) top both ends has montant (14), montant (14) upper end runs through side piece (13) and links firmly in support plate (1) bottom, fixed mounting has on bottom plate (11) to drive cock body (12) and removes telescopic link (15) that oil pipe (5) lead to under with control.

4. The protection device for the transformer oil drain pipe according to claim 3, wherein: the telescopic rod (15) is sleeved with a protective sleeve (16), and the upper end of the protective sleeve (16) is fixedly connected to the bottom of the plug body (12).

Images