CN217741010U - Gas insulation high-voltage switch dehumidification structure - Google Patents
Gas insulation high-voltage switch dehumidification structure Download PDFInfo
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- CN217741010U CN217741010U CN202221757883.7U CN202221757883U CN217741010U CN 217741010 U CN217741010 U CN 217741010U CN 202221757883 U CN202221757883 U CN 202221757883U CN 217741010 U CN217741010 U CN 217741010U
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- ventilation channel
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Abstract
The utility model discloses a gas insulation high-voltage switch dehumidification structure, which belongs to the technical field of high-voltage switch equipment, and comprises a high-voltage switch box, wherein one side of the high-voltage switch box is provided with a dehumidification mechanism, and the dehumidification mechanism comprises a dehumidification box body and a dehumidification box body; the gas self-sealing assembly comprises a ventilation channel communicated with the interior of the high-voltage switch box, sealing plates symmetrically penetrating through the ventilation channel and capable of sliding along the vertical direction of the ventilation channel, and a driving assembly for driving the pair of sealing plates to move; the dehumidifying component comprises a transparent cylinder horizontally arranged on one side of the ventilation channel, a sealing plug inserted in the bottle mouth of the transparent cylinder and a connecting seat fixedly connected to one end of the sealing plug and capable of being matched with the ventilation channel. The utility model discloses a dehumidification mechanism adsorbs the inside humid air of high tension switchgear, keeps the inside dry environment of high tension switchgear, is convenient for simultaneously change the drier, can not take place gas leakage during the change, has improved the security of equipment.
Description
Technical Field
The utility model relates to a high tension switchgear technical field specifically is a gas insulation high tension switchgear structure that dehumidifies.
Background
High-voltage switch is the important component part among the distribution system, in order to improve dielectric strength, realizes miniaturized product structure, can place high-voltage switch in the box of closed insulating gas to need continuously to guarantee the gaseous drying in the box, prevent that gaseous moisture content too high from influencing insulating properties, influence high-voltage switch's reliability.
The existing high-voltage switch is arranged in the box body, a drying agent is placed in the box body, the box body is welded and sealed, moisture is absorbed through the drying agent, and the moisture which can be absorbed by the drying agent is limited and cannot be replaced.
SUMMERY OF THE UTILITY MODEL
The box body is welded and sealed, and the box body absorbs moisture through the drying agent, but the moisture which can be absorbed by the drying agent is limited and cannot be replaced.
In order to realize the purpose of the utility model, the utility model adopts the following technical scheme:
the utility model provides a gas-insulated high-voltage switch dehumidification structure, including the high-voltage switch box, one side of high-voltage switch box is equipped with dehumidification mechanism, dehumidification mechanism includes;
the gas self-sealing assembly comprises a ventilation channel communicated with the interior of the high-voltage switch box, sealing plates symmetrically penetrating through the ventilation channel and capable of sliding along the vertical direction of the ventilation channel, and a driving assembly for driving the pair of sealing plates to move;
the dehumidifying component comprises a transparent cylinder horizontally arranged on one side of the ventilation channel, a sealing plug inserted at the bottle mouth of the transparent cylinder and a connecting seat fixedly connected to one end of the sealing plug and capable of being matched with the ventilation channel, wherein one end of the connecting seat, far away from the sealing plug, is in axial sliding sealing fit with the inside of the ventilation channel.
Preferably, the driving assembly comprises driving gears symmetrically penetrating through two sides of the ventilation channel, and a group of transmission gears horizontally arranged outside the ventilation channel and capable of being meshed with the driving gears, and a belt is in transmission connection between the transmission gears.
Preferably, the two sides of the inner wall of the ventilation channel are both provided with sliding grooves, and the sealing plate penetrates through the inner part of the sliding grooves and is in axial sliding sealing fit with the sliding grooves.
Preferably, one side of the sealing plate is provided with a group of transmission racks, and the transmission racks are meshed with the transmission gears.
Preferably, a current blocking net is arranged on one side, close to the high-voltage switch box, of the inner wall of the ventilation channel.
Preferably, the ventilation channel bilateral symmetry is provided with the installing frame, the inside protection casing that is used for the air separation of pegging graft of installing frame, the protection casing and installing frame phase-match.
Preferably, the inner wall of the sealing plug is uniformly provided with air guide holes, and the outer wall of the sealing plug is bonded with a rubber sealing strip which can be in interference connection with the mouth of the transparent cylinder.
Preferably, pushing racks capable of being meshed with the driving gear are symmetrically arranged on two sides of the connecting seat.
Compared with the prior art, the technical scheme has the following beneficial effects:
the utility model discloses a dehumidification mechanism makes the inside drier of transparent cylinder adsorb the humid air of high-voltage switch incasement portion, keeps the inside dry environment of high-voltage switch incasement, and dehumidification is effectual, has improved the security of equipment, is convenient for change the drier simultaneously, can not take place gas leakage when changing, and then ensures the safe and stable operation of high-voltage switch incasement electrical component to improve electrical components's life.
Drawings
The accompanying drawings, which form a part of the specification, 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 constitute a limitation on the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic cross-sectional view of the dehumidifying mechanism of the present invention;
FIG. 3 is a partial sectional view of the gas self-sealing assembly of the present invention;
fig. 4 is a schematic view of the connection structure of the sealing plug and the connecting seat of the present invention;
FIG. 5 is an enlarged view of the structure at A of FIG. 2;
fig. 6 is an enlarged view of the structure of fig. 2B according to the present invention.
In the figure:
1. a high voltage switch box; 2. a vent passage; 201. a drive gear; 202. a sealing plate; 203. a current blocking net; 204. a chute; 205. a drive rack; 206. a transmission gear; 207. a belt; 3. a transparent cylinder; 4. a sealing plug; 401. a gas-guide hole; 402. a rubber seal strip; 5. a connecting seat; 51. pushing the rack; 6. installing a frame; 61. a shield.
Detailed Description
In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only partial embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application without making any creative effort shall fall within the protection scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It should be understood that the data so used may be interchanged under appropriate circumstances in order to facilitate the description of the embodiments of the application herein. Moreover, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements explicitly listed, but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate an orientation or positional relationship based on the orientation or positional relationship shown in the drawings. These terms are used primarily to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to a particular orientation or to be constructed and operated in a particular orientation.
Moreover, some of the above terms may be used in other meanings besides orientation or positional relationship, for example, the term "upper" may also be used in some cases to indicate a certain attaching or connecting relationship. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as the case may be.
Furthermore, the terms "mounted," "disposed," "provided," "connected," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.
As shown in fig. 1-3, a gas-insulated high-voltage switch dehumidifying structure includes a high-voltage switch box 1, wherein a dehumidifying mechanism is disposed on one side of the high-voltage switch box 1, and the dehumidifying mechanism includes;
the gas self-sealing assembly comprises a ventilation channel 2 communicated with the interior of the high-voltage switch box 1, sealing plates 202 symmetrically penetrating through the ventilation channel 2 and capable of sliding along the vertical direction of the ventilation channel 2, and a driving assembly for driving the pair of sealing plates 202 to move;
when the high-voltage switch box is applied, the pair of sealing plates 202 are driven by the driving assembly to move oppositely or backwards on two sides of the ventilation channel 2, the ventilation channel 2 is blocked when the pair of sealing plates 2023 move oppositely and cling to each other, at the moment, the ventilation channel 2 is in a sealing state, so that the gas in the high-voltage switch box 1 is blocked from the external environment, the insulating gas in the high-voltage switch box 1 can be effectively prevented from leaking, external damp air is prevented from entering the high-voltage switch box 1, the high-voltage switch box 1 is in a dry environment, equipment in the high-voltage switch box 1 is further protected, when the pair of sealing plates 202 move oppositely and are separated, the gas channel in the ventilation channel 2 circulates, and the opening and sealing states of the ventilation channel 2 can be controlled;
further, in order to enhance the dehumidification effect on the inside of the high-voltage switch box 1, the humid gas discharged from the ventilation channel 2 needs to be dehumidified, and a dehumidification component is arranged on one side of the ventilation channel 2, specifically, the dehumidification component comprises a transparent cylinder 3 horizontally arranged on one side of the ventilation channel 2, a sealing plug 4 inserted at the bottle mouth of the transparent cylinder 3, and a connecting seat 5 fixedly connected to one end of the sealing plug 4 and capable of being matched with the ventilation channel 2, wherein one end of the connecting seat 5, which is far away from the sealing plug 4, is in axial sliding sealing fit with the inside of the ventilation channel 2;
as a scheme convenient for observation, the transparent cylinder 3 may be an acrylic transparent cylinder or a PVC transparent pipe structure, and a desiccant is placed inside the transparent cylinder 3, the desiccant is preferably a allochroic silica gel desiccant, when the inside of the ventilation channel 2 is in an open state, an air passage inside the ventilation channel 2 circulates, so that insulating gas and humid air inside the high-voltage switch box 1 enter the connecting seat 5 through the ventilation channel 2, the color of the silica gel allochroic desiccant changes when the humidity of the humid air adsorbed by the allochroic silica gel desiccant reaches a set value of the allochroic silica gel desiccant, so that a worker can observe the color of the desiccant through the transparent cylinder 3, thereby determining a dehumidification effect and replacing the desiccant in time, and meanwhile, the desiccant inside the transparent cylinder 3 can adsorb the humid air inside the high-voltage switch box 1, so as to maintain a dry environment inside the high-voltage switch box 1, the dehumidification effect is good, and the safety of electrical components inside the high-voltage switch box 1 is further improved; during the assembly process, the drying agent can be firstly put into the transparent cylinder 3, then the sealing plug 4 is inserted into the bottleneck of the transparent cylinder 3 to prevent the drying agent from falling out, and then the connecting seat 5 is inserted into the ventilation channel 2;
on the contrary, produce the colour change after the inside drier of transparent cylinder 3 is too moist, the staff takes connecting seat 5 out from ventilating channel 2 is inside, cooperation drive assembly can reverse two closing plates 2 of promotion and remove to the relative direction, thereby seal ventilating channel 2 inside air flue, inside gas and external environment separation, can not take place gas leakage when making transparent cylinder 3 take out the change, outside air and dust have also been avoided getting into high-voltage switch case 1 inside, and then ensure high-voltage switch case 1 interior electrical component's safe and stable operation, thereby improve electrical components's life.
In order to control the connection seat 5 to be inserted into and withdrawn from the ventilation channel 2, the ventilation channel can be switched between an open state and a closed state, as shown in fig. 3 to 6, a driving assembly capable of moving synchronously in cooperation with the connection seat 5 is disposed on the outer side of the ventilation channel 2, specifically, the driving assembly includes a driving gear 201 symmetrically penetrating through the two sides of the ventilation channel 2, and a set of transmission gears 206 horizontally disposed on the outer side of the ventilation channel 2 and capable of meshing with the driving gear 201, a belt 207 is connected between the transmission gears 206 in a transmission manner, when the connection seat 5 is inserted into the ventilation channel 2, a set of transmission rack 205 is disposed on one side of the sealing plate 202 and meshed with the driving gear 201 to drive the driving gear 201 to rotate, so that the driving gear 206 meshed with the outer wall drives the transmission gears 206 to rotate, as the two transmission gears 206 are connected in a transmission manner through the belt 207 and the transmission gear 206 is meshed with the transmission rack 205, the driving rack 205 is further, the sealing plate 202 is disposed on one side of the sealing plate 202, the two sides of the connection seat 5 are symmetrically disposed with the driving rack 201 and push the sealing plate to synchronously move the sealing the two sealing plates 51, and otherwise, the ventilation channel 2 is opened, and the gas is prevented from leaking.
In order to prevent the sealing plate 202 from generating a gap at the joint of the sealing plate 202 and the ventilation channel 2 to cause gas leakage when the sealing plate 202 moves, as shown in fig. 6, in some embodiments of the present invention, sliding grooves 204 are formed on both sides of the inner wall of the ventilation channel 2, and the sealing plate 202 penetrates through the inside of the sliding grooves 204 and is in axial sliding sealing fit with the sliding grooves 204.
When a pair of sealing plate opened the air flue to the back removal, connecting seat 5 did not completely with ventilation channel 2 looks adaptation, ventilation channel 2 had been preliminary open mode this moment, in order to further reduce inside outside air admission ventilation channel 2, inside ventilation channel 2 in this embodiment set up the choked flow piece, as shown in fig. 6, specifically, ventilation channel 2 inner wall is close to high tension switchgear case 1 one side and is provided with choked flow net 203 for when ventilation channel 2 preliminary open mode, to the choked flow of inside insulating air, prevent insulating air rapid leakage, prevent that outside dust from getting into inside high tension switchgear case 1 simultaneously.
In order to improve the sealing effect of the ventilation channel 2, the ventilation channel 2 needs to be properly sealed, as shown in fig. 1-2, in some embodiments of the present invention, mounting frames 6 are symmetrically arranged on both sides of the ventilation channel 2, protective covers 61 for blocking air are inserted into the mounting frames 6, the protective covers 61 are matched with the mounting frames 6, and the two protective covers 61 are inserted into the mounting frames 6 and clamped with the mounting frames 6, so that the sealing performance of the ventilation channel 2 can be enhanced, the driving assembly and the sealing plate 2 are protected, and the driving assembly is prevented from being touched by a worker by mistake and external dust and air from affecting the normal operation of the driving assembly.
In order to improve the dehumidification effect of the desiccant in the transparent cylinder 3, as shown in fig. 4, in some embodiments of the present invention, air vents 401 are uniformly formed in the inner wall of the sealing plug 4, and a rubber sealing strip 402 capable of being in interference connection with the opening of the transparent cylinder 3 is bonded to the outer wall of the sealing plug 4, so that the air in the high-voltage switch box 1 can be quickly shunted through the air vents 401 and then enters the transparent cylinder 3, and meanwhile, particles of the desiccant are prevented from pouring into the ventilation channel 2 to be blocked.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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 (8)
1. The utility model provides a gas-insulated high-voltage switch dehumidification structure, includes high-voltage switch box (1), its characterized in that: a dehumidifying mechanism is arranged on one side of the high-voltage switch box (1), and comprises;
the gas self-sealing assembly comprises a ventilation channel (2) communicated with the interior of the high-voltage switch box (1), sealing plates (202) symmetrically penetrating through the ventilation channel (2) and capable of sliding along the vertical direction of the ventilation channel, and a driving assembly for driving the pair of sealing plates (202) to move;
the dehumidification subassembly, it includes that the level sets up in vent passage (2) one side transparent cylinder (3), pegs graft in sealing plug (4) of transparent cylinder (3) bottleneck department and fixed connection in sealing plug (4) one end and can with the connecting seat (5) of vent passage (2) looks adaptation, the one end of keeping away from sealing plug (4) of connecting seat (5) and the inside axial sliding seal cooperation of vent passage (2).
2. The gas insulated high voltage switch dehumidifying structure of claim 1, wherein: the driving assembly comprises driving gears (201) symmetrically penetrating through two sides of the ventilation channel (2) and a group of transmission gears (206) horizontally arranged on the outer side of the ventilation channel (2) and capable of being meshed with the driving gears (201), and a belt (207) is connected between the transmission gears (206) in a transmission mode.
3. The gas insulated high voltage switch dehumidifying structure of claim 2, wherein: sliding grooves (204) are formed in two sides of the inner wall of the ventilation channel (2), and the sealing plate (202) penetrates through the inside of the sliding grooves (204) and is in axial sliding sealing fit with the sliding grooves (204).
4. The gas insulated high voltage switch dehumidifying structure of claim 3, wherein: one side of the sealing plate (202) is provided with a group of transmission racks (205), and the transmission racks (205) are meshed with the transmission gear (206).
5. The gas insulated high voltage switch dehumidifying structure of claim 1, wherein: and a flow blocking net (203) is arranged on one side, close to the high-voltage switch box (1), of the inner wall of the ventilation channel (2).
6. The gas insulated high voltage switch dehumidifying structure of claim 1, wherein: the ventilation channel (2) is provided with mounting frames (6) in bilateral symmetry, the inside protection casing (61) that are used for the air separation of pegging graft of mounting frame (6), protection casing (61) and mounting frame (6) phase-match.
7. The gas insulated high voltage switch dehumidifying structure of claim 1, wherein: air guide holes (401) are uniformly formed in the inner wall of the sealing plug (4), and a rubber sealing strip (402) which can be in interference connection with the bottle opening of the transparent cylinder (3) is bonded to the outer wall of the sealing plug (4).
8. The gas insulated high voltage switch dehumidifying structure of claim 1, wherein: push racks (51) capable of being meshed with the driving gear (201) are symmetrically arranged on two sides of the connecting seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221757883.7U CN217741010U (en) | 2022-07-09 | 2022-07-09 | Gas insulation high-voltage switch dehumidification structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221757883.7U CN217741010U (en) | 2022-07-09 | 2022-07-09 | Gas insulation high-voltage switch dehumidification structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217741010U true CN217741010U (en) | 2022-11-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221757883.7U Active CN217741010U (en) | 2022-07-09 | 2022-07-09 | Gas insulation high-voltage switch dehumidification structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217741010U (en) |
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2022
- 2022-07-09 CN CN202221757883.7U patent/CN217741010U/en active Active
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| CP01 | Change in the name or title of a patent holder |
Address after: 277021 Room 102, No. 555, Guoxing Road, Zhangfan street, high tech Zone, Zaozhuang City, Shandong Province Patentee after: People's Electrical Appliance Group Shandong Co.,Ltd. Address before: 277021 Room 102, No. 555, Guoxing Road, Zhangfan street, high tech Zone, Zaozhuang City, Shandong Province Patentee before: People's Electric Appliance Group (Shandong) Zaokuang Intelligent Manufacturing Co.,Ltd. |
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