CN218070598U

CN218070598U - Special dehydrating unit of power station switch board

Info

Publication number: CN218070598U
Application number: CN202221912445.3U
Authority: CN
Inventors: 崔立丰; 王清政; 赵轲
Original assignee: Shandong Yuankai Electric Co ltd
Current assignee: Shandong Yuankai Electric Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-12-16
Anticipated expiration: 2032-07-20

Abstract

The utility model relates to a dehydrating unit technical field specifically is special dehydrating unit of power station switch board, including switch board body and dehumidifier, switch board body inner wall top sets up the dehumidifier, the dehumidifier includes casing and cap, the casing right side sets up the cap, the built-in dehumidification cavity of casing, pack the desiccant in the dehumidification cavity, dehumidification cavity right side lateral wall sets up the installing port, the installing port sets up the internal thread, cap left side lateral wall sets up the collar with the installing port corresponding position, the collar outer wall sets up the external screw thread, the cap passes through the collar and installs on the casing right side with the screw-thread fit of installing port, the cap lateral wall sets up stop device, and through the setting of dehumidifier and fan, the work of being convenient for through the fan drives the dehumidification cavity and carries out gas exchange with the switch board body is inside to be convenient for absorb this internal moisture of switch board through the desiccant, promote the dehumidification effect.

Description

Special dehydrating unit of power station switch board

Technical Field

The utility model relates to a dehydrating unit technical field specifically is special dehydrating unit of power station switch board.

Background

The control cabinet is formed by assembling switch equipment, measuring instruments, protective electric appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the electric wiring requirement, the arrangement of the control cabinet meets the requirement of normal operation of an electric power system, the control cabinet is convenient to overhaul, the safety of people and surrounding equipment is not endangered, a circuit can be switched on or switched off by a manual or automatic switch in normal operation, and the circuit can be switched off or alarmed by the protective electric appliances in fault or abnormal operation. The measuring instrument can display various parameters in operation, and can also adjust some electrical parameters to prompt or send signals for deviating from normal working state, and the measuring instrument is commonly used in various power distribution, distribution and transformation substations.

The existing control cabinet is not provided with a dehumidifying device, the moisture resistance is poor, moisture and moisture easily cause the damage of devices inside the control cabinet, and the service life of the control cabinet is shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a special dehydrating unit of power station switch board.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: special dehydrating unit of power station switch board, including switch board body and dehumidifier, switch board body inner wall top sets up the dehumidifier, the dehumidifier includes casing and cap, the casing right side sets up the cap, the built-in dehumidification cavity of casing, the dehumidification agent of intussuseption in the dehumidification cavity, dehumidification cavity right side lateral wall sets up the installing port, the installing port sets up the internal thread, cap left side lateral wall corresponds the position with the installing port and sets up the collar, the collar outer wall sets up the external screw thread, the cap passes through the collar and installs on the casing right side with the screw-thread fit of installing port, the cap lateral wall sets up stop device, collar inner wall left end sets up first filter screen, the collar inner wall right-hand member sets up the fan, the cap surface corresponds the position with the fan and sets up the air intake, fan input and air intake connection, dehumidification cavity left side lateral wall equipartition bleeder vent, stop device includes drive block, drive spring, actuating lever, gag lever and stopper, the upper and lower both sides set up the drive cavity respectively, the drive cavity left and right sides set up the through-hole respectively, the drive block sets up the drive block, the stopper, the drive block sets up the left side lateral wall and sets up the stopper, the drive block corresponds the stopper, the drive block right side and sets up the stopper.

For the convenience of manual control actuating lever removes, the utility model discloses the improvement has, the actuating lever is kept away from drive block one end and is set up the driving-disc, driving-disc and cap lateral wall sliding connection.

In order to prevent the desiccant from leaking from the air holes, the utility model discloses the improvement has, set up the second filter screen in the air hole.

In order to facilitate the improvement of the dehumidification performance of the dehumidifying agent, the utility model discloses the improvement has, the dehumidifying agent adopts the active carbon granule.

In order to facilitate the dehumidifier to install fixedly, promote fixed effect simultaneously, the utility model discloses the improvement has, the casing top sets up the mounting panel, mounting panel four corners position sets up first screw hole, switch board body inner wall top corresponds the position with first screw hole and sets up the second screw hole, first screw hole and second screw hole spiral shell thread nail.

For the convenience of further promoting the dehumidification effect to the switch board body, the utility model discloses the improvement has, switch board body lateral wall sets up the hot plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a special dehydrating unit of power station switch board possesses following beneficial effect:

this special dehydrating unit of power station switch board, through the setting of desiccant and fan, the work of being convenient for through the fan drives dehumidification cavity and this internal gas exchange that carries on of switch board to be convenient for absorb this internal moisture of switch board through the desiccant, promote the dehumidification effect. Through collar and stop device's setting, be convenient for install and dismantle the cap, prevent simultaneously that the cap from taking place not hard up or coming off at the casing surface to be convenient for change the desiccant, thereby guarantee the dehumidification effect.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the dehumidifier of the present invention;

FIG. 3 is a schematic view of a portion of the enlarged structure of FIG. 1;

fig. 4 is a schematic view of the structure of the housing of the present invention.

In the figure: 1. a control cabinet body; 2. a dehumidifier; 3. a housing; 4. a shell cover; 5. a dehumidification cavity; 6. a mounting ring; 7. a first filter screen; 8. a fan; 9. air holes are formed; 10. a drive block; 11. a drive spring; 12. a drive rod; 13. a limiting rod; 14. a limiting block; 15. an annular groove; 16. a limiting groove; 17. a drive plate; 18. mounting a plate; 19. a threaded nail; 20. and heating the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the special dehumidification device for the hydropower station control cabinet comprises a control cabinet body 1 and a dehumidifier 2, the dehumidifier 2 is arranged at the top end of the inner wall of the control cabinet body 1, the dehumidifier 2 comprises a shell 3 and a shell cover 4, the right side of the shell 3 is provided with the shell cover 4, the shell 3 is internally provided with a dehumidification cavity 5, the dehumidification cavity 5 is filled with a desiccant, the right side wall of the dehumidification cavity 5 is provided with an installation opening, the installation opening is provided with an internal thread, the left side wall of the shell cover 4 is provided with an installation ring 6 at a position corresponding to the installation opening, the outer wall of the installation ring 6 is provided with an external thread, the shell cover 4 is installed at the right side of the shell 3 through the threaded fit of the installation ring 6 and the installation opening, the side wall of the shell cover 4 is provided with a limiting device, the left end of the inner wall of the installation ring 6 is provided with a first filter screen 7, and the right end of the inner wall of the installation ring 6 is provided with a fan 8, an air inlet is arranged at the position, corresponding to the fan 8, of the surface of the shell cover 4, the input end of the fan 8 is connected with the air inlet, air holes 9 are uniformly distributed in the side wall of the left side of the dehumidification cavity 5, the limiting device comprises a driving block 10, a driving spring 11, a driving rod 12, a limiting rod 13 and a limiting block 14, driving cavities are respectively arranged at the upper side and the lower side of the shell cover 4, through holes are respectively arranged at the left side and the right side of each driving cavity, the driving block 10 is arranged in the driving cavities in a sliding manner, the driving spring 11 is arranged between the driving block 10 and the bottom end of the driving cavity, the driving rod 12 is arranged at the right end of the driving block 10, one end, far away from the driving block 10, of the driving rod 12 penetrates through the through holes to extend out of the shell cover 4, the limiting rod 13 is arranged at the left end of the driving block 10, the limiting block 14 is arranged at the bottom end of the limiting rod 13, and an annular groove 15 is arranged at the position, corresponding to the side wall of the right side of the shell 3 and the limiting

rod

13, 15 lateral walls of ring channel and stopper 14 correspond the position and set up spacing groove 16, when using, operating personnel packs the desiccant to dehumidification cavity 5 intussuseption, later operating personnel outwards stimulates actuating lever 12, thereby drive gag lever post 13 and ring channel 15 through drive block 10 and align, later operating personnel fixes collar 6 in the installing port through screw-thread fit, later operating personnel loosens actuating lever 12, thereby drive block 10 through drive spring 11 and reset, thereby drive stopper 14 through gag lever post 13 and stretch into spacing groove 16, thereby accomplish the installation to cap 4, later operating personnel control fan 8 work, thereby work through fan 8 drives dehumidification cavity 5 and the inside gas exchange that carries out of switch board body 1, thereby be convenient for absorb the moisture in the switch board body 1 through the desiccant, thereby promote the dehumidification effect.

And one end of the driving rod 12, which is far away from the driving block 10, is provided with a driving disk 17, and the driving disk 17 is in sliding connection with the side wall of the shell cover 4, so that the driving rod 12 can be conveniently and manually controlled to move.

When the dehumidifier is used, the dehumidifier is easy to leak from the air hole 9, and in order to solve the problem, a second filter screen is arranged in the air hole 9, so that the dehumidifier is convenient to prevent from leaking from the air hole 9.

The dehumidifying agent adopts activated carbon particles, so that the dehumidifying performance of the dehumidifying agent is improved.

In order to solve the installation problem of dehumidifier 2 and switch

board body

1, 3 tops of casing set up mounting panel 18, the position in mounting panel 18 four corners sets up first screw hole, 1 inner wall top of switch board body sets up the second screw hole with first screw hole corresponding position, first screw hole and second screw hole spiral thread nail 19 are convenient for install fixedly dehumidifier 2, promote fixed effect simultaneously.

The lateral wall of the control cabinet body 1 is provided with the heating plate 20, so that the dehumidification effect on the control cabinet body 1 is further promoted.

In the description herein, it is to be noted that, unless expressly stated or limited otherwise, the terms "connected" and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; the connection may be mechanical or electrical, and may be direct or indirect via an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Special dehydrating unit of power station switch board, including switch board body (1) and dehumidifier (2), its characterized in that: the dehumidifier (2) is arranged at the top end of the inner wall of the control cabinet body (1), the dehumidifier (2) comprises a shell (3) and a shell cover (4), the shell cover (4) is arranged on the right side of the shell (3), a dehumidifying cavity (5) is arranged in the shell (3), a dehumidifying agent is filled in the dehumidifying cavity (5), a mounting opening is arranged on the right side wall of the dehumidifying cavity (5), an internal thread is arranged on the mounting opening, a mounting ring (6) is arranged at the position, corresponding to the mounting opening, of the left side wall of the shell cover (4), an external thread is arranged on the outer wall of the mounting ring (6), the shell cover (4) is arranged on the right side of the shell (3) through the threaded fit of the mounting ring (6) and the mounting opening, a limiting device is arranged on the side wall of the shell cover (4), a first filter screen (7) is arranged at the left end of the inner wall of the mounting ring (6), a fan (8) is arranged at the right end of the inner wall of the mounting ring (6), an air inlet is arranged at the position, the surface of the shell cover (4) corresponding to the fan (8), the input end of the fan (8) is connected with the air inlet, a drive rod (10), a limiting block (12) and a limiting block are uniformly distributed on the upper side and a drive rod, the utility model discloses a drive cavity, including drive cavity, actuating cavity left and right sides, slide in the drive cavity and set up drive block (10), set up drive spring (11) between drive block (10) and the drive cavity bottom, drive block (10) right-hand member sets up actuating lever (12), actuating lever (12) are kept away from drive block (10) one end and are passed the through-hole and stretch out cap (4), drive block (10) left end sets up gag lever post (13), drive block (10) one end is kept away from in gag lever post (13) bottom and is set up stopper (14), casing (3) right side lateral wall corresponds the position with gag lever post (13) and sets up ring channel (15), ring channel (15) lateral wall corresponds the position with stopper (14) and sets up spacing groove (16).

2. The special dehydrating unit of hydropower station control cabinet according to claim 1, characterized in that: and one end of the driving rod (12) far away from the driving block (10) is provided with a driving disc (17), and the driving disc (17) is connected with the side wall of the shell cover (4) in a sliding manner.

3. The special dehydrating unit of hydropower station control cabinet according to claim 2, characterized in that: and a second filter screen is arranged in the air holes (9).

4. The special dehydrating unit of power station switch board of claim 3, characterized in that: the dehumidifying agent adopts activated carbon particles.

5. The special dehumidification device for the hydropower station control cabinet according to claim 4, wherein: casing (3) top sets up mounting panel (18), mounting panel (18) four corners position sets up first screw hole, switch board body (1) inner wall top sets up the second screw hole with first screw hole corresponding position, first screw hole and second screw hole spiral shell dress screw nail (19).

6. The special dehumidification device for the hydropower station control cabinet according to claim 5, wherein: the lateral wall of the control cabinet body (1) is provided with a heating plate (20).