CN212276965U

CN212276965U - Unit equipment based on 220KV transformer substation partial model

Info

Publication number: CN212276965U
Application number: CN202021539985.2U
Authority: CN
Inventors: 范晓舟; 常习者; 石涛; 刘博闻
Original assignee: Hebei Huarentong Electric Technology Co ltd
Current assignee: Hebei Huarentong Electric Technology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-01-01
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a unit device based on a 220KV transformer substation partial model, which comprises a base and a transformer base body, wherein the middle part of the top end of the base is equidistantly provided with a limiting groove, the middle part of the inner wall of the limiting groove is slidably connected with a T-shaped plate, the middle part of the top end of the T-shaped plate is welded with a connecting plate, the middle part of one end of the connecting plate is in through connection with a lead screw, the middle part of the top end of the base is equidistantly provided with the transformer base body, the top and the bottom of the front surface of the transformer base body are equidistantly provided with a limiting plate, and a fixing strip is arranged between two adjacent limiting plates, and can carry on spacingly to the fixed strip, prevent that the phenomenon that the position of fixed strip from taking place to remove.

Description

Unit equipment based on 220KV transformer substation partial model

Technical Field

The utility model relates to an electric power construction technical field specifically is a unit equipment based on 220KV transformer substation part model.

Background

The transformer substation is a place for converting voltage and current, receiving electric energy and distributing electric energy in an electric power system, the transformer substation in a power plant is a boosting transformer substation which is used for boosting the electric energy generated by a generator and then feeding the electric energy into a high-voltage power grid, the first class transformer substation is an alternating-current extra-high voltage station, a nuclear power and large-scale energy base delivery and large-area-crossing communication 750/500/330kV transformer substation, the second class transformer substation is a 750/500/330kV transformer substation, a power plant delivery transformer substation and a provincial-crossing communication 220kV transformer substation, the main transformer or bus stop and switch failure cause four-level or above power grid events, the third class transformer substation is a 220kV transformer substation, the power plant delivery transformer substation, the main transformer or bus stop and switch failure cause five-level power grid events, the four types of substations refer to 35kV and above substations except the first, second and third types;

the transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, and main components are a primary coil, a secondary coil and an iron core (magnetic core), and the transformer has the main functions of: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer);

however, the existing transformer is not provided with a limiting device when being installed between the fixing strip and the transformer, so that the installation difficulty between the fixing strip and the transformer is increased, the installation time between the fixing strip and the transformer is further increased, and the problem of low efficiency of workers is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a unit equipment based on 220KV transformer substation part model can effectively solve the transformer that proposes in the above-mentioned background art because during the installation between fixed strip and the transformer, there is not stop device to increased the installation degree of difficulty between fixed strip and the transformer, and then increased the installation time between fixed strip and the transformer, lead to the problem that staff's efficiency is low.

In order to achieve the above object, the utility model provides a following technical scheme: the unit equipment based on the 220KV transformer substation part model comprises a base and a transformer base body, wherein limiting grooves are formed in the middle of the top end of the base at equal intervals, T-shaped plates are connected to the middle of the inner walls of the limiting grooves in a sliding mode, connecting plates are welded to the middle of the top ends of the T-shaped plates, lead screws penetrate through the middle of one ends of the connecting plates, and the transformer base body is installed in the middle of the top end of the base at equal;

limiting plates are installed at the positive top and the bottom of the transformer base member equidistance, adjacent two be provided with the fixed strip between the limiting plate, the transformer base member openly lies in fixed strip both ends limit portion position department and all welds and has a pre-fixing plate, the spout has been seted up at fixed plate inner wall middle part in advance, spout inner wall middle part sliding connection has the slider, the welding of slider one end middle part has the backup pad, there is the bolt at slider inner wall middle part through threaded connection, the slider back lies in bolt surface position department welding and has reset spring.

Preferably, the round hole has been seted up to the positive middle part equidistance of fixed strip, round hole internally mounted has the fan, the filter screen is installed to round hole inner wall limit portion.

Preferably, the edge part of the inner wall of the pre-fixing plate and the edge part of the outer surface of the fixing strip are mutually attached, and the edge part of the front side of the supporting plate and the edge part of the back side of the fixing strip are mutually attached.

The connecting pipe is installed in the middle of the top of the fixed strip in an embedded mode, the moving plates are connected to the two sides of the top of the fixed strip in a sliding mode, semicircular holes are formed in the positions, corresponding to the outer edge portions of the connecting pipe, of the back of each moving plate, moving blocks are welded to the bottom of each moving plate at equal intervals, threaded rods are connected to the middle of the bottom of each moving block in a penetrating mode, L-shaped plates are sleeved on the middle of the outer surfaces of the threaded rods, and circular.

Preferably, threads are symmetrically arranged on two sides of the outer surface of the threaded rod, and the directions of the two threads are opposite.

Preferably, one end of the connecting pipe is fixedly connected with the fixing strip, and the other end of the connecting pipe is fixedly connected with the transformer base body.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. through limiting plate, fixed strip, pre-fixing plate, spout, slider, backup pad, bolt and reset spring, can be convenient for carry out prepositioning to the position of fixed strip to can be convenient for install the fixed strip, reduce the installation degree of difficulty of fixed strip, can carry on spacingly to the fixed strip moreover, prevent that the position of fixed strip from taking place the phenomenon of removal.

2. Through spacing groove, T template, connecting plate and lead screw, can be convenient for clear up base inside, reduced the inside clearance degree of difficulty of base to ensure the inside cleanness of base, reduced the inside dust of base.

3. Through connecting pipe, movable plate, semicircle orifice, movable block, threaded rod, L template and ring, can be convenient for fix the connecting pipe, prevent that the position of connecting pipe from taking place the phenomenon of rocking, can take place the phenomenon of gas leakage simultaneously between connecting pipe and the transformer base member junction, and then make connecting pipe and transformer base member junction connect inseparabler.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic view of the mounting structure of the slider according to the present invention;

FIG. 3 is a schematic view of the installation structure of the ring of the present invention;

reference numbers in the figures: 1. a base; 2. a limiting groove; 3. a T-shaped plate; 4. a connecting plate; 5. a screw rod; 6. a transformer base; 7. a limiting plate; 8. a fixing strip; 9. pre-fixing a plate; 10. a chute; 11. a slider; 12. a support plate; 13. a bolt; 14. a return spring; 15. a connecting pipe; 16. moving the plate; 17. a semicircular hole; 18. a moving block; 19. a threaded rod; 20. an L-shaped plate; 21. a circular ring.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-3, the utility model provides a technical scheme, a unit equipment based on 220KV transformer substation partial model, including base 1 and transformer base 6, spacing groove 2 is opened at the middle part of the top end of base 1 equidistantly, the middle part of the inner wall of spacing groove 2 is connected with T-shaped plate 3 in a sliding way, connecting plate 4 is welded at the middle part of the top end of T-shaped plate 3, the middle part of one end of connecting plate 4 is connected with lead screw 5 in a penetrating way, transformer base 6 is installed at the middle part of the top end of base 1;

limiting plates 7 are equidistantly arranged at the top and the bottom of the front of a transformer base body 6, a fixing strip 8 is arranged between every two adjacent limiting plates 7, round holes are equidistantly formed in the middle of the front of each fixing strip 8, fans are arranged in the round holes, filter screens are arranged on the edge portions of the inner wall of each round hole, operation of the fans can be facilitated, external dust is prevented from entering the fans, pre-fixing plates 9 are welded at the positions of the edge portions of the two ends of the front of the transformer base body 6, the edge portions of the inner wall of each pre-fixing plate 9 and the edge portions of the outer surface of each fixing strip 8 are mutually attached, the edge portions of the front of a supporting plate 12 and the edge portions of the back of the fixing strips 8 are mutually attached, positioning of the fixing strips 8 can be facilitated, positioning difficulty of the fixing strips 8 is reduced, a supporting plate 12 is welded in the middle of one end of the sliding block 11, a bolt 13 is connected in the middle of the inner wall of the sliding block 11 through threads, and a return spring 14 is welded at the position, located on the outer surface of the bolt 13, of the back of the sliding block 11.

The connecting pipe 15 is embedded in the middle of the top end of the fixed strip 8, one end of the connecting pipe 15 is fixedly connected with the fixed strip 8, the other end of the connecting pipe 15 is fixedly connected with the transformer base body 6, the installation of the connecting pipe 15 can be facilitated, the installation difficulty of the connecting pipe 15 is reduced, meanwhile, the connecting pipe 15 can be fixed, the two sides of the top end of the fixed strip 8 are both connected with the movable plates 16 in a sliding manner, the back of each movable plate 16 is provided with a semicircular hole 17 corresponding to the edge part of the outer surface of the connecting pipe 15, the bottom ends of the movable plates 16 are welded with the movable blocks 18 at equal intervals, the middle part of the bottom end of each movable block 18 is connected with a threaded rod 19 in a penetrating manner, threads are symmetrically arranged on the two sides of the outer surface of, the outer surface of the threaded rod 19 is welded with circular rings 21 at the positions corresponding to the front and the back of the L-shaped plate 20.

The utility model discloses a theory of operation and use flow: in the actual use process of the unit equipment of the partial model of the transformer substation, a user rotates the bolt 13 along the inside of the pre-fixing plate 9, the bolt 13 drives the sliding block 11 to move along the inside of the sliding groove 10 when rotating, the sliding block 11 drives the supporting plate 12 to move when moving, then the user places the fixing strip 8 on the inner wall of the pre-fixing plate 9 along the limiting plate 7, and the fixing strip 8 and the supporting plate 12 are attached to each other, so that the position of the fixing strip 8 can be pre-positioned conveniently, the fixing strip 8 can be installed conveniently, the installation difficulty of the fixing strip 8 is reduced, the fixing strip 8 can be limited, and the phenomenon that the position of the fixing strip 8 moves is prevented;

then, a user uses the connecting pipe 15 and the fixing strip 8 to be connected, then the user rotates the threaded rod 19, the threaded rod 19 drives the moving block 18 to move along the direction of threads of the threaded rod 19 when rotating, the moving block 18 drives the moving plates 16 to move when moving, so that the two moving plates 16 are attached to each other, the semicircular holes 17 of the moving plates 16 enter the outer surface of the connecting pipe 15, the connecting pipe 15 can be conveniently fixed, the phenomenon that the connecting pipe 15 is shaken is prevented, meanwhile, the phenomenon that air leaks occurs between the connecting pipe 15 and the joint of the transformer base 6 can be avoided, and the joint of the connecting pipe 15 and the transformer base 6 is connected more tightly;

finally, the user rotates lead screw 5, and lead screw 5 drives connecting plate 4 when rotating and removes, and connecting plate 4 drives T template 3 when removing along spacing groove 2 inside, clears up spacing groove 2 at 1 top of base when T template 3 removes, can be convenient for clear up 1 inside of base, has reduced the inside clearance degree of difficulty of base 1 to the inside cleanness of base 1 has been ensured, the inside dust of base 1 has been reduced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a unit equipment based on partial model of 220KV transformer substation, includes base (1) and transformer base body (6), its characterized in that: limiting grooves (2) are formed in the middle of the top end of the base (1) at equal intervals, T-shaped plates (3) are connected to the middle of the inner wall of each limiting groove (2) in a sliding mode, connecting plates (4) are welded to the middle of the top ends of the T-shaped plates (3), lead screws (5) are connected to the middle of one ends of the connecting plates (4) in a penetrating mode, and transformer bases (6) are installed in the middle of the top end of the base (1;

limiting plate (7) are installed to transformer base member (6) positive top and bottom equidistance, adjacent two be provided with fixed strip (8) between limiting plate (7), transformer base member (6) openly is located fixed strip (8) both ends limit portion position department and all welds in advance fixed plate (9), spout (10) have been seted up at fixed plate (9) inner wall middle part, spout (10) inner wall middle part sliding connection has slider (11), slider (11) one end middle part welding has backup pad (12), there is bolt (13) slider (11) inner wall middle part through threaded connection, slider (11) back is located bolt (13) surface position department welding and has reset spring (14).

2. The unit equipment based on the 220KV substation partial model according to claim 1, is characterized in that round holes are formed in the middle of the front face of the fixing strip (8) at equal intervals, fans are installed inside the round holes, and a filter screen is installed on the edge of the inner wall of each round hole.

3. The unit equipment based on the 220KV substation partial model according to claim 1, wherein the edge portions of the inner wall of the pre-fixing plate (9) and the edge portions of the outer surface of the fixing strip (8) are attached to each other, and the edge portions of the front surface of the supporting plate (12) and the edge portions of the back surface of the fixing strip (8) are attached to each other.

4. The unit equipment based on the 220KV substation partial model as claimed in claim 1, wherein a connecting pipe (15) is embedded in the middle of the top end of the fixed strip (8), moving plates (16) are slidably connected to both sides of the top end of the fixed strip (8), semicircular holes (17) are formed in the positions, corresponding to the edge portions of the outer surfaces of the connecting pipes (15), of the back of each moving plate (16), moving blocks (18) are welded at the bottom ends of the moving plates (16) at equal intervals, threaded rods (19) are penetratingly connected to the middle of the bottom ends of the moving blocks (18), L-shaped plates (20) are sleeved in the middle of the outer surfaces of the threaded rods (19), and circular rings (21) are welded at positions, corresponding to the front and the back.

5. The 220KV substation section model-based unit equipment according to claim 4, wherein the threaded rod (19) is symmetrically threaded on both sides of the outer surface, and the two threads are opposite in direction.

6. The 220KV substation section model-based unit equipment according to claim 4, wherein one end of the connecting pipe (15) is fixedly connected with the fixing strip (8), and the other end of the connecting pipe (15) is fixedly connected with the transformer base body (6).