CN215417763U

CN215417763U - Power transformer of nuclear power station

Info

Publication number: CN215417763U
Application number: CN202121606053.XU
Authority: CN
Inventors: 李波; 何少华; 李维国; 庄辉; 孙君; 徐康; 付双伟; 吴金堤; 孟凡超; 刘璐玮; 田诗; 王艺颖
Original assignee: Lianyungang Jinchen Industrial Co ltd
Current assignee: Lianyungang Jinchen Industrial Co ltd
Priority date: 2021-07-15
Filing date: 2021-07-15
Publication date: 2022-01-04
Anticipated expiration: 2031-07-15

Abstract

The utility model provides a nuclear power station power transformer, includes the set casing, two fixed plates of equal symmetry fixedly connected with on the both sides wall of set casing, the inside of set casing is equipped with adjustment mechanism, the top of fixed plate is equipped with the connecting plate, the top fixedly connected with support piece of connecting plate, support piece's inside is equipped with the mobile device, support piece's top symmetry is equipped with two limiting plates, two limiting plates are connected with the mobile device in the support piece, the inside of two limiting plates all is equipped with fixed establishment, beneficial effect is: the spacing that can play transformer according to different models adjusting connection board along with can carry out spacing fixed to the supporting leg of transformer when the installation transformer to the realization is installed the operation to the transformer, makes the difficult phenomenon that drops that appears of transformer, so that going on of follow-up operation.

Description

Power transformer of nuclear power station

Technical Field

The utility model relates to the technical field of transformers, in particular to a nuclear power station power transformer.

Background

In a nuclear power plant, a power transformer is often used to convert ac voltage, but since the conventional power transformer is often inconvenient to install and operate, a base for fixing the power transformer is required.

However, most of the existing power transformers are inconvenient to adjust and operate, so that the base can only be used for installing a single type of power transformer, time and labor are wasted in installation of the power transformer, and a large amount of operation time needs to be consumed.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is that the power transformer base can only be used for installing a single type of power transformer, and the installation of the power transformer is time-consuming and labor-consuming.

The technical scheme adopted by the utility model for solving the technical problem is as follows: a nuclear power plant power transformer, comprising: the set casing, two fixed plates of equal symmetry fixedly connected with on the both sides wall of set casing, the inside of set casing is equipped with adjustment mechanism, the top of fixed plate is equipped with the connecting plate, the top fixedly connected with support piece of connecting plate, support piece's inside is equipped with the mobile device, support piece's top symmetry is equipped with two limiting plates, two the limiting plate is connected with the mobile device in the support piece, two the inside of limiting plate all is equipped with fixed establishment.

Preferably, adjustment mechanism includes the rotary rod, the equal fixedly connected with bevel gear in both ends of rotary rod, the bevel gear is kept away from the one end of rotary rod and is passed through the dwang and rotate the inner wall of connecting at the set casing, one side of set casing is equipped with the rolling disc, and passes through connecting piece fixed connection between rolling disc and the dwang, the inside of fixed plate is equipped with the threaded rod, the threaded rod is kept away from the one end of set casing and is rotated and connect on the inner wall of fixed plate, the other end fixedly connected with turning block of threaded rod, the other end of turning block runs through the set casing and is equipped with the bevel gear, connect through the bevel gear meshing between bevel gear and the turning block, be equipped with the movable block on the threaded rod, movable block threaded connection is on the threaded rod to can realize the interval between adjusting connection board and the set casing.

Preferably, the fixed establishment includes the removal box of two fixed connection on limiting plate top and bottom, two the inside of removing the box all is equipped with the slider, and the slider keeps away from the one end at limiting plate center and passes through spring fixed connection on the inner wall of removing the box, two it is equipped with the removal shell to remove between the box, remove shell and slider fixed connection, the one end fixedly connected with inserted block that the shell is close to the limiting plate moves, the one end fixedly connected with connecting box that the inserted block was kept away from to the shell, the other end of connecting box runs through the limiting plate, the spacing section of thick bamboo of top fixedly connected with of limiting plate to can play and carry out spacing fixed purpose to the supporting leg of transformer bottom, so that play spacing fixed purpose to the transformer.

Preferably, the top fixedly connected with connecting rod of movable block, and the other end of connecting rod run through the fixed plate and with connecting plate bolted connection to when making the movable block remove, and then can drive the connecting plate and remove, in order to realize the effect of adjusting the connecting plate position.

Preferably, the inside of connecting box is equipped with the fly leaf, elastic component fixed connection is passed through on the inner wall of connecting box in the bottom of fly leaf, and the one end that is close to the support piece center runs through the removal shell and extends to in the inserted block, the inside of inserted block is equipped with the stopper, and stopper fixed connection is on the top face of inserted block, the one end through connection box and the fixedly connected with removal at support piece center are kept away from to the fly leaf for when removing the movable plate, and then can drive the fly leaf and remove the operation.

The utility model has the following advantages: can play the interval according to the transformer of different models adjusting connection board thereupon to subsequent transformer carries out the installation operation, when the installation, can carry on spacingly to the supporting leg of transformer, in order to realize carrying out fixed operation to the transformer, makes the difficult phenomenon that drops that appears of transformer, so that going on of subsequent operation.

Drawings

FIG. 1 is a schematic diagram of a nuclear power plant power transformer in accordance with a preferred embodiment of the present invention;

fig. 2 is a schematic top view of the inside of a fixing shell and a fixing plate of a power transformer of a nuclear power plant according to a preferred embodiment of the utility model;

fig. 3 is a schematic view of the internal structure of a support member for a power transformer of a nuclear power plant according to a preferred embodiment of the present invention.

Description of reference numerals:

1. a stationary case; 2. a fixing plate; 3. a threaded rod; 4. a movable block; 5. rotating the block; 6. rotating the rod; 7. a bevel gear; 8. a limiting cylinder; 9. a limiting plate; 10. a support member; 11. a connection box; 12. a movable plate; 13. moving the cartridge; 14. inserting a block; 15. moving the shell; 16. an adjustment mechanism; 17. a fixing mechanism; 18. a connecting plate.

Detailed Description

The technical scheme of the utility model is clearly and completely described in the following with reference to the accompanying drawings. In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model will be further explained with reference to the drawings.

Referring to fig. 1-3, the present invention provides a technical solution: a nuclear power station power transformer comprises a fixed shell 1, two fixed plates 2 are symmetrically and fixedly connected on two side walls of the fixed shell 1 so as to move a connecting plate 18 subsequently, an adjusting mechanism 16 is arranged inside the fixed shell 1 so as to adjust the distance between the connecting plate 18 and the fixed shell 1, two connecting plates 18 are symmetrically arranged on the top of the fixed plate 2 so as to achieve the purpose of connecting a support piece 10, a support piece 10 is fixedly connected on the top end of the connecting plate 18, a moving device is arranged inside the support piece 10, two limit plates 9 are symmetrically arranged on the top of the support piece 10, the two limit plates 9 are connected with the moving device in the support piece 10 so as to achieve the purpose of adjusting the distance between the two limit plates 9, and a fixing mechanism 17 is arranged inside each of the two limit plates 9 so as to achieve the purpose of limiting and fixing supporting legs at the bottom end of the transformer, so as to limit and fix the transformer.

The fixing mechanism 17 comprises two movable boxes 13 which are symmetrically and fixedly connected on the inner wall of the limit plate 9, so as to limit the movable shell 15 in the following process, the movable shell 15 is arranged on one side of the two movable boxes 13 opposite to each other, the top end and the bottom end of the movable shell 15 are welded with sliding blocks, and one end of the slide block far away from the center of the limit plate 9 is fixedly connected on the inner wall of the movable box 13 through a spring, thereby the slide block can drive the movable shell 15 to move through the elasticity of the spring, the connecting box 11 is fixedly welded at one end of the movable shell 15 far away from the center of the limit plate 9, the inserting block 14 is fixedly welded at one end of the movable shell 15 far away from the connecting box 11, so that follow-up insert 14 inserts the inside effect of supporting leg, the top of limiting plate 9 is equipped with a spacing section of thick bamboo 8, and a spacing section of thick bamboo 8 welds on the top terminal surface of limiting plate 9 to the realization can drive a spacing section of thick bamboo 8 and remove when limiting plate 9 removes.

The inside of connecting box 11 is equipped with movable plate 12, the bottom fixedly connected with elastic component of movable plate 12, thereby can play the purpose that drives movable plate 12 and carry out the removal, and the other end fixed connection of elastic component is on the inner wall of connecting box 11, movable plate 12 runs through inserted block 14 near the one end of inserted block 14, so that follow-up and stopper carry out fixed connection's purpose, the inside of inserted block 14 is equipped with the stopper, the top face and the inserted block 14 fixed weld of inserted block 14, thereby make when movable plate 12 reciprocates, thereby can drive the stopper and remove, movable plate 12 keeps away from the one end of inserted block 14 and runs through connecting box 11 and the welding has the shifting disk, thereby make when the shifting disk, and then can drive movable plate 12 and move the operation.

The adjusting mechanism 16 comprises a rotating rod 6, the top and the bottom of the rotating rod 6 are both provided with bevel gears 7 so as to drive the threaded rod 3 to rotate subsequently, the other end of the bevel gear 7 is fixedly welded on the end surface of the rotating rod 6 so as to realize the effect of fixing the bevel gear 7 and the rotating rod 6, the other end of the bevel gear 7 far away from the rotating rod 6 is connected on the inner wall of the fixed shell 1 through the rotating rod in a rotating way, one side of the fixed shell 1 is provided with a rotating disc, and the rotating disc and the rotating rod are welded through a connecting piece, so that when the rotating disc is rotated, the rotating rod 6 can be driven to rotate, the threaded rod 3 is arranged inside the fixed plate 2, one end of the threaded rod 3 close to the fixed shell 1 is welded with a rotating block 5, one end of the rotating block 5 far away from the threaded rod 3 penetrates through the fixed shell 1 and is connected with the bevel gear, and the rotating block 5 and the bevel gear 7 are connected through bevel gear engagement, and then make when turning block 5 rotates, can drive bevel gear 7 and rotate, threaded rod 3 keeps away from the one end of set casing 1 and rotates and connect on the inner wall of fixed plate 2, threaded connection has movable block 4 on the threaded rod 3 to when the realization is rotated threaded rod 3, can play movable block 4 and carry out the effect of removing.

The top fixedly connected with connecting rod of movable block 4, and the other end of connecting rod run through fixed plate 2 and with connecting plate 18 bolted connection to can make when movable block 4 removes, and then can drive connecting plate 18 and remove, in order to realize the effect of adjusting the 18 positions of connecting plate.

The working principle, firstly, the distance between two connecting plates 18 needs to be adjusted, so as to install the wild device, at the moment, the rotating disc is rotated, so that the rotating rod 6 can rotate, so as to achieve the effect of driving two bevel gears 7 to rotate simultaneously, the rotating block 5 and the bevel gears 7 are connected through the meshing of the bevel gears, so that the threaded rod 3 can rotate, so as to achieve the purpose of driving the movable block 4 to move, namely, the effect of driving the connecting plates 18 to move can be achieved through the movable block 4, then, the supporting legs of the transformer are inserted into the limiting cylinders 8, at the moment, the connecting boxes 11 can move by pulling the moving disc, so that the supporting legs can enter the limiting plates 9, at the moment, the moving disc is loosened, so that the connecting boxes 11 can be inserted into the limiting plates, and the bottom ends of the supporting legs 12 are connected with elastic pieces, thereby make when the stopper on the fly leaf 12 passes through the extrusion of supporting leg recess, make it move down, when continuing to remove the connecting box 11, make fly leaf 12 pass through the elasticity of elastic component, can insert the stopper in the recess of supporting leg, thereby realize the effect fixed to the bottom of transformer, when needs are dismantled, move the pulling removal dish downwards, thereby can make the stopper follow the recess in the supporting leg shift out, pull the removal dish after that, make the inserted block 14 shift out from the supporting leg, can realize the effect of taking out the transformer.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that those skilled in the art can make various improvements and modifications without departing from the principle of the present invention, and these improvements and modifications should also be construed as the protection scope of the present invention.

Other parts of the utility model not described in detail are prior art and are not described in detail herein.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A nuclear power plant power transformer, comprising: set casing (1), two fixed plates (2) of equal symmetry fixedly connected with on the both sides wall of set casing (1), the inside of set casing (1) is equipped with adjustment mechanism (16), the top of fixed plate (2) is equipped with connecting plate (18), the top fixedly connected with support piece (10) of connecting plate (18), the inside of support piece (10) is equipped with the mobile device, the top symmetry of support piece (10) is equipped with two limiting plates (9), two limiting plate (9) are connected with the mobile device in support piece (10), two the inside of limiting plate (9) all is equipped with fixed establishment (17).

2. The nuclear power station power transformer as claimed in claim 1, wherein the adjusting mechanism (16) comprises a rotating rod (6), bevel gears (7) are fixedly connected to both ends of the rotating rod (6), one ends of the bevel gears (7) far away from the rotating rod (6) are rotatably connected to the inner wall of the fixed shell (1) through the rotating rod, a rotating disc is arranged on one side of the fixed shell (1), the rotating disc and the rotating rod are fixedly connected through a connecting piece, a threaded rod (3) is arranged inside the fixed plate (2), one end of the threaded rod (3) far away from the fixed shell (1) is rotatably connected to the inner wall of the fixed plate (2), a rotating block (5) is fixedly connected to the other end of the threaded rod (3), the other end of the rotating block (5) penetrates through the fixed shell (1) and is provided with the bevel gear, and the bevel gear (7) and the rotating block (5) are meshed, the threaded rod (3) is provided with a movable block (4), and the movable block (4) is in threaded connection with the threaded rod (3).

3. The nuclear power station power transformer of claim 1, characterized in that the fixing mechanism (17) comprises two movable boxes (13) fixedly connected to the top and bottom ends of the limiting plate (9), each of the two movable boxes (13) having a slide block inside, one end of the sliding block, which is far away from the center of the limiting plate (9), is fixedly connected to the inner wall of the movable box (13) through a spring, a movable shell (15) is arranged between the two movable boxes (13), the movable shell (15) is fixedly connected with the sliding block, one end of the movable shell (15) close to the limit plate (9) is fixedly connected with an insertion block (14), one end of the movable shell (15) far away from the insert block (14) is fixedly connected with a connecting box (11), the other end of the connecting box (11) penetrates through the limiting plate (9), and the top end of the limiting plate (9) is fixedly connected with the limiting barrel (8).

4. The nuclear power station power transformer as recited in claim 2, characterized in that the top end of the movable block (4) is fixedly connected with a connecting rod, and the other end of the connecting rod penetrates through the fixed plate (2) and is connected with the connecting plate (18) by a bolt.

5. The nuclear power station power transformer as recited in claim 3, wherein the inside of the connection box (11) is provided with a movable plate (12), the bottom end of the movable plate (12) is fixedly connected to the inner wall of the connection box (11) through an elastic member, one end of the movable plate close to the center of the support member (10) penetrates through the movable shell (15) and extends into the insertion block (14), the inside of the insertion block (14) is provided with a limiting block, the limiting block is fixedly connected to the top end surface of the insertion block (14), and one end of the movable plate (12) far away from the center of the support member (10) penetrates through the connection box (11) and is fixedly connected with a movable plate.