Integral lifting device for large transformer cooling device

Abstract

The utility model relates to the field of transformers, in particular to an integral hoisting device for a large transformer cooling device, which comprises a support and collecting pipes respectively arranged above and inside the support. The supporting assemblies are arranged on the two sides of the support; a pulling screw rod in the supporting assembly is matched with a bearing plate to effectively support and position the sheet radiator, meanwhile, a bidirectional synchronous debugging rod can support the pulling screw rod and the sheet radiator on one hand, and on the other hand, personnel can conveniently debug the position of the bearing plate according to different sheet radiators, so that the practicability and adaptability of the device are improved; the cooling system composed of a plurality of sheet radiators is effectively supported through the triangularly-arranged support, the cooling system can be conveniently hoisted by personnel through cooperation with the hoisting plate on the surface of the support, the situation that the cooling device needs to be disassembled and reassembled in all links such as trial assembly, test, transportation and field installation of a transformer at the beginning is avoided, and the production efficiency is improved. And a lot of manpower and material resources are wasted.

Description

TECHNICAL FIELD

[0001] The utility model relates to transformer field especially relates to a large -scale transformer cooling device whole lifting device. BACKGROUND

[0002] The transformer is the device that utilizes electromagnetic induction's principle to change alternating voltage, main component is primary coil, secondary coil and core, main function has: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilizing etc.

[0003] When the transformer runs, a large amount of heat will be generated inside the transformer, resulting in the temperature of the transformer rising, and the heat will be conducted to the cooling oil through the coil and the core. The cooling oil is then cooled by the cooling device, and the heat is dissipated into the air. The cooling device can ensure that the transformer can work in a reliable and safe temperature range, prolong the service life of the transformer, and is an essential component for the operation of the transformer. However, due to the cooling device, it needs to be disassembled and reassembled in various links such as initial installation, testing, transportation and on-site installation of the transformer, which wastes a lot of manpower and resources.

[0004] Therefore, a large transformer cooling device whole lifting device is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] The utility model discloses a large transformer cooling device whole lifting device to solve the above problems, improve the cooling device in traditional transformer when hoisting and transporting needs the problem of constant disassembly, consumes manpower and time.

[0006] The utility model discloses a large transformer cooling device whole lifting device through the following technical scheme to realize above-mentioned purpose, including: support and the busbar that sets up respectively at its top and inside;

[0007] Supporting assembly is arranged on both sides of the support and can support and position the sheet.

[0008] Among them, the supporting assembly includes a pull screw arranged on the surface of the support, a supporting plate is arranged below the pull screw, a contact shell is arranged on the surface of the pull screw, and a bidirectional synchronous debugging rod is movably connected to one side of the contact shell through a rotating shaft.

[0009] Preferably, the bidirectional synchronous debugging rod is provided with two, and the other end of the two bidirectional synchronous debugging rods is movably connected to a movable shell through a rotating shaft, and one side of the movable shell is fixedly connected with the busbar inside the support.

[0010] Preferably, a plurality of pipe joints are welded on the surface of the two busbars, and a connecting valve for connecting with the sheet is arranged in the pipe joint.

[0011] Preferably, the surface of the bracket is provided with a lifting plate, the surface of the lifting plate is provided with a lifting hole, and the lifting plate cooperates with the lifting hole to facilitate the staff to lift the cooling system supported by the bracket, and the manpower and time consumed by repeatedly disassembling and assembling the cooling system are saved.

[0012] Preferably, the surface of the supporting plate is provided with a plurality of holes corresponding in number to the pull screws, and the lower ends of the pull screws penetrate into the holes of the supporting plate, so that the staff can conveniently adjust the position of the supporting plate according to different types of tablets in the later period.

[0013] Preferably, the supporting plate is a stainless steel triangular plate, and the length of the supporting plate is consistent with that of the manifold, so that the triangular supporting plate can provide effective support for the tablets.

[0014] Preferably, the movable shell of the single side of the manifold is provided with four movable shells, and the movable shells are arranged between the two connecting valves.

[0015] The beneficial effects of the utility model are as follows:

[0016] 1. The pull screw in the supporting assembly cooperates with the supporting plate to effectively support and position the tablets, and the two bidirectional synchronous adjustment rods can support the pull screw and the whole tablet on one hand, and can conveniently adjust the position of the supporting plate according to the size of different tablets on the other hand, thereby improving the practicability and adaptability of the device.

[0017] 2. The triangular bracket can provide effective support for the cooling system composed of a plurality of tablets, and the lifting plate on the surface of the bracket can facilitate the staff to lift the cooling system, thereby avoiding the problems of disassembly and reassembly of the cooling device at various links such as initial trial installation, test, transportation and on-site installation of the transformer, and saving a large amount of manpower and material resources. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the utility model;

[0019] Figure 2 It is a structural schematic view of the bracket of the utility model;

[0020] Figure 3 It is a structural schematic view of the supporting assembly of the utility model;

[0021] Figure 4 It is a structural schematic view of the bidirectional synchronous adjustment rod of the utility model.

[0022] In the diagram: 1. Bracket; 2. Manifold; 3. Connecting valve; 4. Support assembly; 401. Pull screw; 402. Support plate; 403. Contact shell; 404. Bidirectional synchronous adjustment rod; 405. Movable shell; 5. Lifting plate. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] In practical implementation: such as Figures 1-4 As shown, a lifting device for a large transformer cooling unit includes: a support 1 and a manifold 2 respectively disposed above and inside the support 1; and a support assembly 4 disposed on both sides of the support 1 and capable of supporting and positioning the transformer components.

[0025] It should be noted that after the installation of the component parts and the connection valve 3 are completed, the two manifolds 2 can be connected to the upper and lower parts of the transformer respectively through the reconnection pipeline. The reconnection pipeline can be directly installed at both ends of the two manifolds 2, or other pipe joints can be welded to the upper and lower parts of the two manifolds 2 for connection.

[0026] like Figure 1 , Figure 3 and Figure 4 As shown, the support assembly 4 includes a pull rod 401 disposed on the surface of the bracket 1, a support plate 402 disposed below the pull rod 401, a contact shell 403 disposed on the surface of the pull rod 401, and a bidirectional synchronous adjustment rod 404 movably connected to one side of the contact shell 403 via a rotating shaft; multiple pipe joints are welded to the surfaces of the two manifolds 2, wherein a connecting valve 3 for connecting with the fin is installed in the pipe joint; the support plate 402 is a stainless steel triangular plate, and the length of the support plate 402 is the same as that of the manifold 2; four movable shells 405 are disposed on one side of the manifold 2, and the movable shells 405 are disposed between the two connecting valves 3; two bidirectional synchronous adjustment rods 404 are disposed, and the other ends of the two bidirectional synchronous adjustment rods 404 are movably connected to the movable shell 405 via a rotating shaft, and one side of the movable shell 405 is fixedly connected to the manifold 2 inside the bracket 1;

[0027] It should be noted that: two-way synchronous debugging rod 404 is composed of two lead screws and a sleeve, two lead screws are located between the sleeve, the threads of the two lead screws are oppositely arranged, the inner wall of the sleeve is provided with threads matched with the lead screw, when the sleeve is screwed, the two lead screws are away from each other, and vice versa, when the sleeve is screwed in the opposite direction, the two lead screws are close to each other;

[0028] First, the height of the supporting plate 402 on the surface of the pull screw 401 is adjusted by the position of the sheet after installation, after the adjustment is completed, the nut is screwed to the lower end of the pull screw 401 to position the supporting plate 402, and finally the two two-way synchronous debugging rods 404 are lifted, one of which is upward at an angle, and the other is horizontally arranged, the two-way synchronous debugging rod 404 upward at an angle can resist the pull screw 401 through extension debugging, improve the supporting strength of the pull screw 401, and also can be used for adjusting the angle of the pull screw 401 later, the horizontal two-way synchronous debugging rod 404 can abut and limit the lower end of the pull screw 401, improve the supporting effect of the pull screw 401 and the supporting plate 402 on the sheet;

[0029] The surface of the bracket 1 is provided with a lifting plate 5, and the surface of the lifting plate 5 is provided with a lifting hole;

[0030] The surface of the supporting plate 402 is provided with a hole corresponding in number to the pull screw 401, and the lower end of the pull screw 401 penetrates into the hole of the supporting plate 402;

[0031] The lower end of the pull screw 401 penetrates into the hole of the supporting plate 402, which can be used to install different sizes of sheet when needed, only the height of the sheet corresponding to the valve 3 is adjusted to move the supporting plate 402 upward on the surface of the pull screw 401 to the bottom of the sheet, and then the lower end of the supporting plate 402 is locked on the surface of the pull screw 401 by using the nut, which can effectively improve the overall practicability and adaptability of the device;

[0032] Working principle: firstly, two collecting pipes 2 are respectively installed to the inside and top of the support 1, the connecting valve 3 is arranged on the surface of the collecting pipe 2, then the sheet scatterer is installed on one side of the connecting valve 3, at this time, the personnel can adjust the height of the supporting plate 402 on the surface of the pull screw rod 401 through the position of the installed sheet scatterer, after the adjustment is completed, the nut is screwed to the lower end of the pull screw rod 401 to position the supporting plate 402, finally, the two bidirectional synchronous adjusting rods 404 are lifted, one of the bidirectional synchronous adjusting rods 404 is upwardly angled, and the other one is horizontally arranged, the upwardly angled bidirectional synchronous adjusting rod 404 can abut against the pull screw rod 401 through the extension adjustment, the supporting strength of the pull screw rod 401 is improved, and the bidirectional synchronous adjusting rod 404 can also be used for adjusting the angle of the pull screw rod 401 in the later period, the horizontal bidirectional synchronous adjusting rod 404 can abut against and limit the lower end of the pull screw rod 401, the supporting effect of the pull screw rod 401 and the supporting plate 402 on the sheet scatterer is improved, after the sheet scatterer is installed, the whole cooling system is completed, when the cooling system needs to be transferred in the process of the initial trial installation, test, transportation and on-site installation of the transformer, the cooling system can be hoisted and transported by using the hoisting plate 5, and it is not necessary to reassemble and disassemble.

[0033] Furthermore, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and the skilled person should consider the specification as a whole, and the technical solutions in each embodiment can be combined appropriately to form other embodiments that can be understood by the skilled person.

Claims

1. A lifting device for a large transformer cooling unit, characterized in that, include: The bracket (1) and the manifold (2) respectively located above and inside it; Support component (4), which is disposed on both sides of the bracket (1) and can support and position the sheet; The support component (4) includes a pull rod (401) disposed on the surface of the bracket (1), a support plate (402) is disposed below the pull rod (401), a contact shell (403) is disposed on the surface of the pull rod (401), and a bidirectional synchronous adjustment rod (404) is movably connected to one side of the contact shell (403) via a rotating shaft.

2. The overall lifting device for a large transformer cooling system according to claim 1, characterized in that: Two bidirectional synchronous debugging rods (404) are provided. The other ends of the two bidirectional synchronous debugging rods (404) are movably connected to a movable shell (405) through a rotating shaft. One side of the movable shell (405) is fixedly connected to the internal manifold (2) of the bracket (1).

3. The overall lifting device for a large transformer cooling system according to claim 1, characterized in that: Multiple pipe fittings are welded to the surfaces of the two manifolds (2), among which a connecting valve (3) for connecting to the fin is installed.

4. The overall lifting device for a large transformer cooling system according to claim 1, characterized in that: A lifting plate (5) is provided on the upper part of the surface of the bracket (1), and a lifting hole is provided on the surface of the lifting plate (5).

5. The overall lifting device for a large transformer cooling system according to claim 1, characterized in that: The surface of the support plate (402) has a number of holes corresponding to the number of pull screws (401), and the lower end of the pull screws (401) passes through the holes in the support plate (402).

6. The overall lifting device for a large transformer cooling unit according to claim 1, characterized in that: The support plate (402) is made of stainless steel triangular plate, and the length of the support plate (402) is the same as that of the manifold (2).

7. The overall lifting device for a large transformer cooling system according to claim 1, characterized in that: The manifold (2) has four movable shells (405) on one side, and the movable shells (405) are located between two connecting valves (3).

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