Load switch shell drying device

Abstract

The utility model relates to the field of electrical engineering, and particularly discloses a load switch shell drying device. The load switch shell drying device comprises a cabinet body, a sealing door hinged to one side of the cabinet body, a drying mechanism installed on the upper side of the cabinet body and a plurality of storage plates installed in the cabinet body, and the inner walls of the two opposite sides of the inner wall of the cabinet body are fixedly connected with positioning pieces used for limiting the storage plates. A plurality of self-flattening plates are arranged on the upper side of the object placing plate, the self-flattening plates are used for placing load switch shells, a plurality of through holes are formed in the object placing plate, and ventilation openings communicated with the through holes are formed in the self-flattening plates. According to the drying device, the situation that the load switch shell deforms in the drying process can be prevented, the flatness of the cover closing side of the load switch shell is improved, therefore, the sealing performance of the load switch shell during cover closing is ensured, and then the practicability of the drying device is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of electrical engineering, in particular to a load switch shell drying device. BACKGROUND

[0002] The load switch is an indoor switch device with a rated voltage of 12KV, adopts SF6 gas as arc extinguishing and insulating medium, integrates three stations of gate, isolation and grounding, has the characteristics of small volume, convenient installation and use, and strong environmental applicability. The shell of the load switch is made of APG process epoxy resin pouring, and after pouring and forming, it needs to be dried by a drying device.

[0003] The load switch is usually composed of two symmetrical shells, an operating mechanism and a contact system. The contact system is installed between the two shells and is composed of a moving contact and a static contact, which is responsible for connecting and disconnecting the circuit. The operating mechanism is used to control the opening and closing of the contact, which is divided into two types: manual and electric. The manual mechanism is operated by a handle or a button, and the electric mechanism is driven by a motor or an electromagnet. SF6 gas is filled between the two shells, which has excellent insulation and arc extinguishing performance, and can effectively extinguish the arc generated when the contact is disconnected, ensuring the safe and reliable operation of the switch.

[0004] In the prior art, when the drying device is drying the shell of the load switch, the shell is usually placed on the shelf in the drying device. Since the freshly poured and formed load switch shell has a certain flexibility, it may be deformed when it is taken out of the mold and placed on the shelf. After drying, it may affect the sealing effect of the load switch shell when the cover is closed. CONTENT OF THE INVENTION

[0005] In order to reduce the unevenness of the load switch shell during drying and ensure the sealing performance of the load switch shell when the cover is closed, the present application provides a load switch shell drying device.

[0006] The load switch shell drying device provided by the present application adopts the following technical scheme:

[0007] A load switch shell drying device, comprising a cabinet, a sealing door hinged to one side of the cabinet, a drying mechanism installed on the upper side of the cabinet, and a plurality of shelves installed inside the cabinet, the opposite inner walls of the inner wall of the cabinet are fixedly connected with positioning members for limiting the plurality of shelves, the upper side of the shelf is provided with a plurality of self-plates, and the self-plates are used for placing the load switch shell, the shelf is provided with a plurality of through holes, and the self-plate is provided with a ventilation opening communicated with the through hole.

[0008] By adopting the technical scheme, firstly, the load switch shell is placed on the self-flat plate, and the load switch shell can be tightly attached to the upper side of the self-flat plate by the gravity of the load switch shell, so that the flatness of the side of the load switch shell which is closed can be improved, the deformation of the load switch shell during drying can be prevented, and the sealing performance of the closed load switch shell can be ensured; secondly, the through holes and the ventilation openings can improve the air circulation efficiency during drying, and ensure that the load switch shell is uniformly heated, thereby improving the drying efficiency.

[0009] Optionally, the positioning member comprises a plurality of connecting rods and a plurality of limiting plates, one side of each of the plurality of connecting rods is fixedly connected to the inner walls on the opposite sides of the cabinet body, one side of each of the plurality of limiting plates is fixedly connected to one side of each of the plurality of connecting rods, and the storage plate is slidingly connected between the two limiting plates.

[0010] By adopting the technical scheme, the storage plate can be conveniently installed and dismounted, and the stability of the storage plate during drying can be ensured, so that the shaking or tilting of the storage plate is prevented.

[0011] Optionally, the lower ends of each of the storage plates are fixedly connected with a sliding rod, and each of the limiting plates is provided with a sliding hole for the sliding rod to slide.

[0012] By adopting the technical scheme, the storage plate can stably slide in the cabinet body along the two limiting plates, the position of the storage plate can be conveniently adjusted, the load switch shell can be conveniently installed and dismounted, the interior of the cabinet body can be conveniently cleaned and maintained, and the practicability of the device is improved.

[0013] Optionally, the two sides of each of the self-flat plates are provided with a limiting groove, the inner wall of each of the limiting grooves is connected with a limiting rod, and the upper side of each of the limiting rods is fixedly connected with the upper side of the storage plate.

[0014] By adopting the technical scheme, the stability of the self-flat plate on the storage plate can be ensured, the leftward and rightward displacement or tilting of the self-flat plate during drying is prevented, the distance between the load switch shells is substantially the same, the drying efficiency of the load switch shells is improved, and the reliability and safety of the device are improved.

[0015] Optionally, one end of each of the limiting rods is fixedly connected with a positioning rod, the lower side of the positioning rod is fixedly connected with the upper side of the storage plate, and when the limiting groove is completely attached to the limiting rod, one side of the self-flat plate is attached to one side of the positioning rod.

[0016] By adopting the technical scheme, the stability of the self-flat plate can be further ensured, the self-flat plate can be conveniently and quickly installed, the self-flat plate can be ensured to maintain the fixed position during drying, and the practicability and stability of the structure are improved.

[0017] Optionally, the cabinet is fixedly connected with a timer, and an outer side of the cabinet is fixedly connected with a controller electrically connected with the timer.

[0018] By adopting the above technical scheme, when the load switch shell is dried, the timer can be started to time, so that the drying time of the load switch shell is monitored in real time, and the drying effect and safety are ensured.

[0019] Optionally, an upper side of the cabinet is fixedly connected with a warning light, and the warning light is electrically connected with the controller.

[0020] By adopting the above technical scheme, after the timer ends timing, the timer sends a signal to the controller, and the controller controls the warning light to give a warning, reminding the staff that the load switch shell in the drying device has been dried.

[0021] Optionally, an upper end of the cabinet is connected with a motorized shutter arranged on an upper side of the drying mechanism.

[0022] By adopting the above technical scheme, when the load switch shell is dried, the motorized shutter is controlled to be closed, so that the loss of heat in the cabinet is reduced, and the drying efficiency of the load switch shell is improved; after the drying of the load switch shell is completed, the motorized shutter can be manually controlled to be opened, so that the volatilization efficiency of moisture in the cabinet is improved, and the practicability of the device is improved.

[0023] In summary, the present application has the following beneficial effects:

[0024] 1. The present application can prevent the load switch shell from deforming during drying, improve the flatness of the cover side of the load switch shell, ensure the sealing performance when the load switch shell is covered, and improve the practicability of the drying device.

[0025] 2. The present application can ensure air circulation during drying, uniformly heat the load switch shell, and ensure the stability of the shell to prevent displacement or tilting, thereby improving the drying efficiency and effect of the device. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a structure schematic view of a load switch shell drying device of an embodiment of the present application;

[0027] Figure 2 is a structure schematic view of a cabinet and a storage plate of an embodiment of the present application;

[0028] Figure 3 is a structure schematic view of a positioning member and a storage plate of an embodiment of the present application;

[0029] Figure 4This is a plan view of the positioning element and the shelf in an embodiment of this application;

[0030] Figure 5 yes Figure 4 Schematic diagram of cross-section along line AA.

[0031] Explanation of reference numerals in the attached drawings: 1. Cabinet body; 2. Sealed door; 3. Drying mechanism; 4. Shelf; 41. Through hole; 42. Sliding rod; 5. Positioning component; 51. Connecting rod; 52. Limiting plate; 521. Sliding hole; 6. Self-leveling plate; 61. Ventilation opening; 62. Limiting groove; 7. Limiting rod; 8. Positioning rod; 9. Controller; 10. Timer; 11. Warning light; 12. Electric louver. Detailed Implementation

[0032] The following is in conjunction with the appendix Figures 1-5 This application will be described in further detail.

[0033] This application discloses a load switch housing drying device.

[0034] Reference Figure 1 , Figure 2 The load switch housing drying device includes a cabinet 1 and two sealed doors 2 hinged to both ends of one side of the cabinet 1. The sealed doors 2 prevent gas leakage during operation of the cabinet 1, thereby improving the drying effect of the cabinet 1. A drying mechanism 3 is fixedly installed on the upper side of the cabinet 1. The drying mechanism 3 is a hot air drying type, mainly composed of a heating system and a fan system, which is existing technology and will not be described in detail here. Positioning components 5 are fixedly installed on the inner walls of opposite sides of the cabinet 1. Multiple placement plates 4 are connected between two positioning components 5. The positioning components 5 are used to ensure the stability of the placement plates 4. The placement plates 4 have multiple through holes 41, which allow airflow to circulate stably between the multiple placement plates 4, thereby improving the drying efficiency of the load switch housing. Multiple flat plates 6 are arranged on the upper side of each placement plate 4. The flat plates 6 are used to place the load switch housing and improve the flatness of the load switch housing. The flat plate 6 has multiple ventilation openings 61 that communicate with the through holes 41, which are used to improve the heat uniformity of the load switch housing and improve the drying effect of the load switch housing.

[0035] When in use, first, place the load switch housing on the flat plate 6 inside the cabinet 1; then, start the drying mechanism 3, use the heating system to generate heat, and send hot air into the cabinet 1 through the fan to dry the load switch housing.

[0036] refer to Figure 1 , Figure 2The outer side of the cabinet body 1 is fixedly connected with a controller 9, which is used to control the operation of the device. The inner wall of the cabinet body 1 is fixedly connected with a timer 10 electrically connected with the controller 9, which is used to monitor the drying time of the load switch shell in real time. The upper corner of the cabinet body 1 is fixedly connected with a warning light 11 electrically connected with the controller 9. When the timer 10 ends, the controller 9 will automatically control the warning light 11 to start and issue a warning in time. The upper side through hole 41 of the cabinet body 1 is provided with an electric louver 12 arranged on the upper side of the drying mechanism 3. The operation of the electric louver 12 can be controlled by the start switch of the electric louver 12. After drying, the ventilation efficiency of the cabinet body 1 can be adjusted.

[0037] Reference 3, Figure 4 The positioning member 5 includes a plurality of connecting rods 51 fixedly connected with the inner wall of the cabinet body 1 and a plurality of limiting plates 52 fixedly connected with one side of the plurality of connecting rods 51. The plurality of connecting rods 51 can ensure the stability of the plurality of limiting plates 52. The limiting plate 52 is L-shaped, and the vertical side thereof is fixedly connected with one side of the connecting rod 51, and the horizontal side thereof is connected with the lower side of the storage plate 4. The limiting plate 52 is used to support the storage plate 4 to ensure its stability, and the plurality of limiting plates 52 are arranged in an array in the cabinet body 1. The horizontal side of each limiting plate 52 is provided with a sliding hole 521, and the inside of each sliding hole 521 is slidably connected with a sliding rod 42. The upper end of each two sliding rods 42 is fixedly connected with the lower side of one storage plate 4. When the storage plate 4 slides on the limiting plate 52, the sliding rod 42 slides on the inner wall of the sliding hole 521, which is used to ensure the stability of the connection between the storage plate 4 and the limiting plate 52.

[0038] Reference Figure 3 , Figure 5 The upper side of each storage plate 4 is provided with a plurality of limiting rods 7 for limiting the self-flat plate 6. The limiting rods 7 are arranged on both sides of the self-flat plate 6, and the two sides of the self-flat plate 6 are provided with limiting grooves 62 for inserting the limiting rods 7. When the outer wall of the limiting rod 7 is in close contact with the inner wall of the limiting groove 62, the position of the self-flat plate 6 can be limited, so that the distance between every two adjacent self-flat plates 6 is the same, which can improve the drying effect of the load switch shell. One end of each two limiting rods 7 is fixedly connected with a positioning rod 8 for limiting the self-flat plate 6, which is used to further improve the stability of the self-flat plate 6. In use, the self-flat plate 6 is placed on the upper side of the storage plate 4, and the limiting grooves 62 on both sides of the self-flat plate 6 are aligned with one end of the limiting rod 7; then, the self-flat plate 6 is pushed so that the limiting rod 7 is inserted into the limiting groove 62 until one side of the self-flat plate 6 is in close contact with one side of the positioning rod 8, and the installation of the self-flat plate 6 is completed.

[0039] The implementation principle of the load switch shell drying device is as follows: in use, first, the sealing door 2 is opened; then, the self-flat plate 6 is drawn out, and the load switch shell to be dried is placed on the self-flat plate 6; then, the self-flat plate 6 is pushed to slide on the upper side of the placement plate 4 along the limiting rod 7 until the self-flat plate 6 is attached to one side of the positioning rod 8; finally, the sealing door 2 is closed, and the drying mechanism 3 is controlled to operate by the controller 9, the heat generated by the drying mechanism 3 circulates between the through holes 41 and the ventilation openings 61 of the plurality of placement plates 4 under the driving of the fan, the load switch shell is heated and dried, and the drying work of the load switch shell is completed.

[0040] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so: equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A load switch housing drying device, comprising a cabinet (1), a sealing door (2) hinged to one side of the cabinet (1), a drying mechanism (3) installed on the upper side of the cabinet (1), and a plurality of storage plates (4) installed inside the cabinet (1), characterized in that: The inner walls of the cabinet (1) are fixedly connected to positioning members (5) for limiting multiple shelves (4). Multiple self-flat plates (6) are provided on the upper side of the shelf (4), and the self-flat plates (6) are used to place the load switch housing. The shelf (4) has multiple through holes (41), and the self-flat plates (6) have ventilation openings (61) that communicate with the through holes (41).

2. The load switch housing drying device according to claim 1, characterized in that: The positioning component (5) includes multiple connecting rods (51) and multiple limiting plates (52). One side of each of the multiple connecting rods (51) is fixedly connected to the inner walls of opposite sides of the cabinet (1). One side of each of the multiple limiting plates (52) is fixedly connected to one side of each of the multiple connecting rods (51). The shelf (4) is slidably connected between the two limiting plates (52).

3. The load switch housing drying device according to claim 2, characterized in that: Each of the storage plates (4) has a sliding rod (42) fixedly connected to both ends of its lower side, and each of the limiting plates (52) has a sliding hole (521) for the sliding rod (42) to slide.

4. The load switch housing drying device according to claim 2, characterized in that: Each of the self-plates (6) has a limiting groove (62) on both sides, and a limiting rod (7) is connected to the inner wall of each limiting groove (62). The lower side of each limiting rod (7) is fixedly connected to the upper side of the shelf (4).

5. The load switch housing drying device according to claim 4, characterized in that: Each pair of limiting rods (7) is fixedly connected to a positioning rod (8) at one end. The lower side of the positioning rod (8) is fixedly connected to the upper side of the shelf (4). When the limiting rod (7) is fully inserted into the limiting groove (62), one side of the flat plate (6) is in contact with one side of the positioning rod (8).

6. The load switch housing drying device according to claim 1, characterized in that: The cabinet (1) is fixedly connected to a timer (10), and the outside of the cabinet (1) is fixedly connected to a controller (9) that is electrically connected to the timer (10).

7. The load switch housing drying device according to claim 6, characterized in that: A warning light (11) is fixedly connected to the upper side of the cabinet (1), and the warning light (11) is electrically connected to the controller (9).

8. The load switch housing drying device according to claim 6, characterized in that: The upper end of the cabinet (1) is connected to an electric louver (12) arranged on the upper side of the drying mechanism (3).

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