Device for classifying converter transformer mounting nuts in high-humidity and high-altitude areas

By designing a nut sorting device, the problems of difficulty in distinguishing nut types and controlling dryness and humidity during converter transformer installation were solved, achieving precise nut matching and stain removal, and improving construction efficiency and safety.

CN120903129APending Publication Date: 2025-11-07HENAN POWER TRANSMISSION & TRANSFORMATION CONSTR CO LTD +1
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202511033274.5
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-07-25
Publication Date
2025-11-07

AI Technical Summary

Technical Problem

During the installation of converter transformers, the types of nuts are difficult to distinguish and are easily confused. Furthermore, in high-humidity and high-altitude areas, it is difficult to control the humidity, resulting in low construction efficiency and poor safety.

Method used

A nut sorting device was designed, comprising a hollow frame, a heater, a fan, and a blower mechanism. By setting nut track columns of different diameters and air guide holes, the device enables the sorting and placement of nuts and control of their dryness and humidity. It also utilizes heating and airflow to remove dirt.

Benefits of technology

It achieves precise matching and neat sorting of nuts, improves construction efficiency and safety, and ensures that the dryness and moisture of the nuts can be controlled, effectively removing stains.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120903129A_ABST
    Figure CN120903129A_ABST
Patent Text Reader

Abstract

The invention discloses a device for classifying converter transformer mounting nuts in high-humidity and high-altitude areas, which comprises a hollow frame, a mounting space is formed in the hollow frame, and a heater is arranged in the mounting space; an air inlet channel is arranged on the hollow frame, and a fan is arranged at the air inlet channel; a plurality of air guide holes are distributed in the upper side of the hollow frame, a nut track column is fixed at each air guide hole, and a plurality of groups of heating holes are distributed in the side part of each nut track column; the nut track columns have different diameters; the upper side of the hollow frame is cooperatively provided with a blowing mechanism. The nut track columns of different diameters are arranged to be matched with nuts of different specifications, so that the nuts of the same model are classified and placed in order, it is guaranteed that the nuts of different models and materials are accurately matched with the installation positions, taking is convenient, the construction efficiency and safety are improved, meanwhile, stains on the nuts can be blown off, and the labor intensity of workers is relieved. And the nuts are dried, so that the dryness and humidity of the nuts are controllable.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The application relates to a high-humidity and high-altitude area converter transformer installation nut classification device. BACKGROUND

[0002] In the converter station construction of the power industry, the installation process of the converter transformer is very important. During the installation process, the nut type needs to be ensured to be correct, and the environmental temperature, humidity, dustproof and other conditions of the installation site need to be met. When the nut is stained or too dry or too humid, appropriate measures such as heating, dehumidifying and cleaning the nut should be taken.

[0003] At present, during the installation of the converter transformer, the nuts are placed in packaging bags, and the nuts are not easy to distinguish in type, and the nuts are prone to stains, so that during the assembly process, the nuts are prone to the problems of multiple specifications, easy to confuse, low efficiency of manual sorting and the like. Moreover, in the harsh working environment of high humidity and high altitude, the dryness and humidity of the nuts are greatly affected by the weather, and the dryness and humidity cannot be controlled, which cannot meet the requirements. SUMMARY

[0004] The application provides a high-humidity and high-altitude area converter transformer installation nut classification device to solve the problems in the prior art.

[0005] To solve the above technical problems, the application adopts the following technical scheme: A high-humidity and high-altitude area converter transformer installation nut classification device, comprising a hollow frame, an installation space is formed in the hollow frame, a heater and a power supply for supplying power to the heater are arranged in the installation space; An air inlet channel is arranged on the hollow frame and communicates with the installation space, a fan is arranged at the air inlet channel to supply air to the installation space; A plurality of air guide holes are arranged on the upper side of the hollow frame, an upwardly extending nut track column is fixed at each air guide hole, the nut track column is internally provided with an air guide cavity communicating with the installation space, and a plurality of heating holes are arranged on the side of the nut track column and communicate with the air guide cavity; The nut track column has different diameters to adapt to nuts of different specifications, and a nut limiting mechanism is arranged at the upper end of each nut track column to limit or release the nuts placed on the nut track column; A blowing mechanism is arranged at the corresponding position of each nut track column on the upper side of the hollow frame, and the blowing mechanism blows the air flow in the installation space to the nuts placed on the nut track column.

[0006] Further, the air guide cavity extends in the up-down direction, the upper end of the air guide cavity is blocked, and the lower end of the air guide cavity is open and communicates with the installation space.

[0007] Further, the heating holes are arranged in multiple groups along the up-down direction of the nut track column, and each group of heating holes is composed of one or more heating holes arranged along the circumferential direction.

[0008] Further, the air blowing mechanism comprises multiple inner air blowing channels arranged corresponding to the nut inner ring, the lower end of the inner air blowing channel is communicated with the installation space, and the upper end points to the nut inner ring.

[0009] Further, the air blowing mechanism further comprises multiple outer air blowing channels arranged corresponding to the nut outer ring, the lower end of the outer air blowing channel is communicated with the installation space, and the upper end points to the nut outer ring.

[0010] Further, the upper end of the nut track column is a tapered guide, a transverse limiting hole is arranged at the tapered guide, a plug is detachably inserted at the limiting hole, and the length of the plug is greater than the diameter of the nut placed on the nut track column, so that a nut limiting mechanism is formed.

[0011] Further, the hollow frame is further fixed with a portable hook.

[0012] Further, the hollow frame is a flat cuboid, and the upper side and the lower side are large-area planes.

[0013] Further, the air inlet channel is arranged on the upper side of the hollow frame.

[0014] Further, the hollow frame is made of GFRP material.

[0015] The beneficial effects of the present application are as follows: 1. Different diameter nut track columns are arranged to adapt to nuts of different specifications, so that nuts of the same type are classified and placed neatly, different types and materials of nuts are accurately matched with installation positions, and the nuts are convenient to take, thereby improving construction efficiency and safety.

[0016] 2. The present application forms an airflow path that flows through the fan, the air inlet channel, the installation space and the inner air blowing channel / outer air blowing channel in sequence, and the airflow blown out through the inner air blowing channel / outer air blowing channel can blow off the stains on the nuts.

[0017] 3. In the present application, the airflow can be heated by the heater in the installation space, and then the airflow is blown out through the heating hole / inner air blowing channel / outer air blowing channel to dry the nuts, so that the dryness of the nuts is controllable. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 is a structural schematic view of the present application; Fig. 2 is a top view of the present application.

[0019] The accompanying drawings are for illustrative purposes only and should not be construed as limiting the invention. To better illustrate this embodiment, some components in the drawings may be omitted, enlarged, or reduced, and do not represent the actual product dimensions. It is understandable to those skilled in the art that some well-known structures and their descriptions may be omitted in the drawings. Detailed Implementation

[0020] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

[0021] Example 1: like Figs. 1-2 As shown, this embodiment provides a nut sorting device for converter transformer installations in high-humidity, high-altitude areas, including a hollow frame 1 made of GFRP (glass fiber reinforced plastic). The hollow frame 1 is a flat cuboid shape with large-area flat surfaces on its upper and lower sides. A portable hook 10 is fixedly provided at the front end of the hollow frame.

[0022] An installation space is formed inside the hollow frame 1, and a heater 2 and a battery 3 that supplies power to the heater 2 are installed in the installation space.

[0023] The upper side of the hollow frame 1 is provided with an air inlet channel that connects to the installation space. A fan 4 is installed at the air inlet channel to supply air to the installation space.

[0024] Multiple air guide holes are distributed on the upper side of the hollow frame. Each air guide hole is fixed with an upwardly extending nut track column 5. The interior of the nut track column 5 is an air guide cavity that communicates with the installation space. The air guide cavity extends in the vertical direction, with its upper end sealed and its lower end open, communicating with the installation space through the lower end opening.

[0025] Multiple sets of heating holes 6 are arranged on the side of the nut track post, and the heating holes 6 are connected to the air guide cavity. In this embodiment, multiple sets of heating holes 6 are arranged along the vertical direction of the nut track post, and each set of heating holes consists of multiple heating holes arranged in the circumferential direction.

[0026] Nut track posts 5 have different diameters to accommodate nuts of different sizes; each nut track post has a nut limiting mechanism at its upper end to limit or release the nut 7 placed on the nut track post.

[0027] In this embodiment, the nut limiting mechanism is specifically configured as follows: the upper end of the nut track post 5 is a tapered guide, and a transverse limiting hole is provided at the tapered guide. A plug 9 can be detachably inserted into the limiting hole, and the length of the plug 9 is greater than the diameter of the nut placed on the nut track post.

[0028] A blower mechanism is provided on the upper side of the hollow frame 1 at a position corresponding to each nut track post. The blower mechanism blows the airflow from the installation space toward the nut placed on the nut track post 5. In this embodiment, the blower mechanism includes multiple inner air channels 8 arranged corresponding to the inner ring of the nut. The lower end of the inner air channel 8 is connected to the installation space, and the upper end points toward the inner ring of the nut.

[0029] The working principle of this invention is as follows: During transformer installation, the portable hook 10 can be hung on the worker's body, and the nuts 7 required for the transformer can be placed on different nut track posts 5 according to their specifications. Then, the plug 9 is inserted to secure the nuts. During installation, different models and materials of nuts are selected according to different installation locations to achieve precise matching. They are easy to handle and greatly improve construction efficiency and safety.

[0030] When there are stains on the nut, the blower 4 can be turned on. The airflow flows through the blower 4, the air inlet channel, the installation space and the inner air blowing channel in sequence. The airflow blown out through the inner air blowing channel blows away the stains on the nut.

[0031] When the nut is wet, the fan 4 and heater 2 can be turned on. The airflow is heated by the heater in the installation space and blown out from the heating hole and the inner blowing channel to dry the nut, so that the dryness and humidity of the nut can be controlled.

[0032] Example 2: Based on Example 1, this embodiment configures the hair dryer to have both an internal air blowing channel and an external air blowing channel, thereby improving the efficiency of blowing away stains.

[0033] In this embodiment, the blower mechanism includes not only the inner blower channel of Embodiment 1, but also a plurality of outer blower channels arranged corresponding to the outer ring of the nut. The lower end of the outer blower channel is connected to the installation space, and the upper end points to the outer ring of the nut.

[0034] The above embodiments are only used to illustrate and not limit the technical solutions of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that modifications or equivalent substitutions can still be made to the present invention without departing from the spirit and scope of the present invention. Any modifications or partial substitutions should be covered within the scope of the claims of the present invention.

[0035] If the terms "first" or "second" are used in this document to define components, those skilled in the art should know that the use of "first" or "second" is merely for the convenience of describing the invention and simplifying the description, and unless otherwise stated, the above terms have no special meaning.

[0036] In the description of the application, it is to be understood by those skilled in the art that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application.

[0037] In the description of the application, it should be noted that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

Claims

1. A classification device for converter transformer installation nuts in high humidity, high altitude areas, characterized by, The hollow frame is internally formed with a mounting space, and the mounting space is internally provided with a heater and a power supply for supplying power to the heater; The hollow frame is provided with an air inlet channel in communication with the mounting space, and the air inlet channel is provided with a fan to realize air supply to the mounting space. The upper side of the hollow frame is provided with a plurality of air guide holes, and each air guide hole is fixed with a nut rail column extending upward, the inside of the nut rail column is an air guide cavity in communication with the mounting space, and the side of the nut rail column is provided with a plurality of groups of heating holes in communication with the air guide cavity. The nut rail column has different diameters to adapt to nuts of different specifications; the upper end of each nut rail column is provided with a nut limiting mechanism to limit or release the nut placed on the nut rail column. The upper side of the hollow frame is provided with a blowing mechanism corresponding to each nut rail column, and the blowing mechanism blows the air flow in the mounting space to the nut placed on the nut rail column.

2. The device for classifying converter transformer installation nuts for high-humidity, high-altitude regions according to claim 1, characterized in that, The air guide cavity extends in the up-down direction, the upper end is blocked, and the lower end is open and in communication with the mounting space.

3. The device for classifying converter transformer installation nuts for high-humidity, high-altitude regions according to claim 2, characterized in that, Each group of heating holes is composed of one or more heating holes arranged in the circumferential direction.

4. The device for classifying converter transformer installation nuts for high-humidity, high-altitude regions according to claim 1, characterized in that, The blowing mechanism includes a plurality of inner blowing channels corresponding to the inner ring of the nut, and the lower end of the inner blowing channel is in communication with the mounting space, and the upper end points to the inner ring of the nut.

5. The device for classifying converter transformer installation nuts for high-humidity, high-altitude regions according to claim 4, characterized in that, The blowing mechanism also includes a plurality of outer blowing channels corresponding to the outer ring of the nut, and the lower end of the outer blowing channel is in communication with the mounting space, and the upper end points to the outer ring of the nut.

6. The device for classifying converter transformer installation nuts for high-humidity, high-altitude regions according to claim 1, characterized in that, The upper end of the nut rail column is a tapered guide, and a transverse limiting hole is arranged at the tapered guide, a plug is detachably inserted into the limiting hole, and the length of the plug is greater than the diameter of the nut placed on the nut rail column, thereby forming a nut limiting mechanism.

7. The device for classification of converter transformer bushing nuts for high humidity, high altitude areas as claimed in claim 1 wherein, The hollow frame is also fixedly provided with a portable hook.

8. The device for sorting installation nuts for converter transformers according to any of claims 1 to 7, characterized in that, The hollow frame is a flat rectangular cuboid, and the upper side and the lower side are large-area planes.

9. The device for classifying converter transformer installation nuts for high-humidity, high-altitude regions according to claim 8, characterized in that, The air inlet channel is arranged on the upper side of the hollow frame.

10. The device for classifying converter transformer installation nuts for high-humidity, high-altitude regions according to claim 8, characterized in that, The hollow frame is made of GFRP.