CN218919775U

CN218919775U - Ring main unit air drying device

Info

Publication number: CN218919775U
Application number: CN202223186073.3U
Authority: CN
Inventors: 张俊廷; 赵庆; 史强; 程圆圆
Original assignee: Hefei Jianheng Electric Technology Co ltd
Current assignee: Hefei Jianheng Electric Technology Co ltd
Priority date: 2022-11-29
Filing date: 2022-11-29
Publication date: 2023-04-25
Anticipated expiration: 2032-11-29

Abstract

The utility model relates to an air drying device of a ring main unit, which comprises a ring main unit body, a chassis, a wire arrangement plate and an exhaust structure, wherein the chassis is fixed on the lower surface of the ring main unit body, the wire arrangement plate is vertically fixed in the ring main unit body, a drying mechanism for drying extracted air is arranged on the right side of the ring main unit body, and a replacement component is arranged on the right side of the drying mechanism. This looped netowrk cabinet air drying device carries out the extraction through the air in the middle of the extraction fan will external, and carries to the inside of drying cabinet, at first with the inside adsorbed layer contact of drying cabinet, block peculiar smell and dust in the air through the adsorbed layer, then contact with first dry layer and second dry layer in proper order to carry out drying process to the air, through setting up the limestone layer in the inboard of exhaust bucket, can effectually increase the area of contact of air and drier, the effectual effect that plays the drying.

Description

Ring main unit air drying device

Technical Field

The utility model relates to the technical field of ring main units, in particular to an air drying device of a ring main unit.

Background

The ring main unit is an electric device with a group of power transmission and distribution electric devices arranged in a metal or nonmetal insulating cabinet body or made into an assembled interval ring main unit, and the core part of the ring main unit adopts a load switch and a fuse, and has the advantages of simple structure, small volume, low price, capability of improving power supply parameters and performance, power supply safety and the like.

Chinese patent publication No.: (CN 213584662U) a looped netowrk cabinet air drying device, includes the pipeline, be provided with drying structure in the pipeline, drying structure includes: the air drying and filtering device comprises a ventilation part and a filtering part, wherein the ventilation part is arranged at the upper end and the lower end of the pipeline, and the filtering part is arranged in the pipeline.

Through the applicant searching, the above patent still has certain not enough, the above patent heats the air that draws to the looped netowrk cabinet inside through setting up the heating pipe to reduce the moisture in the air, but the air is in the process of drawing when carrying the heat that the heating pipe produced to the inside of looped netowrk cabinet, leads to the inside temperature of looped netowrk cabinet to rise, because the looped netowrk cabinet is mainly the electrical equipment of power supply unit, can influence the normal work of inside electronic component when inside high temperature, still has certain factor of safety simultaneously, so put forward a looped netowrk cabinet air drying device, solve above-mentioned technical problem.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the ring main unit air drying device which has the advantages of good drying effect and the like, and solves the problem that the normal operation of internal electronic elements is influenced when the temperature in the ring main unit is too high, and meanwhile, a certain safety factor exists.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an air drying device of looped netowrk cabinet, includes looped netowrk cabinet body, chassis, winding displacement board and exhaust structure, the lower surface at the looped netowrk cabinet body is fixed to the chassis, the winding displacement board is fixed in the inside of looped netowrk cabinet body perpendicularly, the right side of looped netowrk cabinet body is provided with the drying mechanism that is used for carrying out the drying to the air of extraction, the right side of drying mechanism is provided with the change subassembly;

wherein, drying mechanism is including the intake pipe of intercommunication at looped netowrk cabinet body inner chamber right side wall, the right-hand member intercommunication of intake pipe has the drying cabinet, the inner wall of drying cabinet is fixed with the extraction fan, the inner wall of drying cabinet is fixed with places the board, place the upper surface of board and placed the inside first dry layer that is located the drying cabinet, the adsorbed layer that is located the drying cabinet inside has been placed to the upper surface of first dry layer, the inner wall of drying cabinet is fixed with the exhaust bucket, the inner wall of exhaust bucket is fixed with the second dry layer.

Further, the shape of placing the board is the ring, the shape of drying cabinet is the cuboid that inside cavity and upper surface were absent.

Further, the first drying layer and the second drying layer are both limestone layers, and the adsorption layer is an activated carbon layer.

Further, exhaust structure includes blast pipe and exhaust fan, the blast pipe intercommunication is at the left side wall of looped netowrk cabinet body inner chamber, the exhaust fan intercommunication is in the left end of blast pipe.

Further, change the subassembly and including quantity just all fix at the drying cabinet right side draw runner, two sliding connection has the baffle between the two one side that the draw runner is relative is fixed with the connecting plate that is located the baffle right side between two one side that the draw runner is relative, the inside threaded connection of connecting plate has the bolt that one end and baffle tightly supported, the right-hand member of bolt is fixed with the hand wheel.

Further, square mouth that supplies first desiccation layer and adsorbed layer to control the removal has been seted up to the right side wall of drying cabinet inner chamber, the baffle laminating is in the right side of square mouth.

Further, the two sliding strips are symmetrically distributed on the front side and the rear side of the vertical central axis of the drying box.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this looped netowrk cabinet air drying device carries out the extraction through the air in the middle of the extraction fan will external, and carries to the inside of drying cabinet, at first with the inside adsorbed layer contact of drying cabinet, block peculiar smell and dust in the air through the adsorbed layer, then contact with first dry layer and second dry layer in proper order to carry out drying process to the air, through setting up the limestone layer in the inboard of exhaust bucket, can effectually increase the area of contact of air and drier, the effectual effect that plays the drying.

2. This looped netowrk cabinet air drying device through extracting the baffle between two draw bars, can take out first desiccator or adsorbed layer that needs to be changed this moment, then place the inside at the drying cabinet with first desiccator or adsorbed layer that needs to be changed again.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of an exhaust structure according to the present utility model;

FIG. 3 is a schematic diagram of a replacement assembly according to the present utility model;

fig. 4 is a right-side view of the replacement assembly of the present utility model.

In the figure: 1. a ring main unit body; 2. a chassis; 3. a wire arrangement plate; 4. an exhaust structure; 5. a drying mechanism; 501. an air inlet pipe; 502. a drying box; 503. extracting a fan; 504. placing a plate; 505. a first dry layer; 506. an adsorption layer; 507. an exhaust hopper; 508. a second dry layer; 6. replacing the assembly; 601. a slide bar; 602. a baffle; 603. a connecting plate; 604. a bolt; 605. and a hand wheel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, an air drying device for a ring main unit in this embodiment includes a ring main unit body 1, a chassis 2, a wire arrangement plate 3 and an exhaust structure 4, wherein the chassis 2 is fixed on the lower surface of the ring main unit body 1, the wire arrangement plate 3 is vertically fixed inside the ring main unit body 1, a drying mechanism 5 for drying extracted air is disposed on the right side of the ring main unit body 1, and a replacement component 6 is disposed on the right side of the drying mechanism 5.

Referring to fig. 2, in order to perform a drying function, the drying mechanism 5 in this embodiment includes an air inlet pipe 501 connected to a right side wall of an inner cavity of the ring main unit 1, a drying box 502 is connected to a right end of the air inlet pipe 501, an extraction fan 503 is fixed to an inner wall of the drying box 502, air in the outside is extracted by opening an electric control switch of the extraction fan 503, the air is conveyed to an inside of the drying box 502 through an output end, a placing plate 504 is fixed to an inner wall of the drying box 502, a first drying layer 505 located inside the drying box 502 is placed on an upper surface of the placing plate 504, an adsorption layer 506 located inside the drying box 502 is placed on an upper surface of the first drying layer 505, the extracted air is firstly contacted with the adsorption layer 506 inside the drying box 502, moisture, peculiar smell and dust contained in the air are filtered through the adsorption layer 506, an exhaust hopper 507 is fixed to an inner wall of the drying box 502, and a second drying layer 508 is fixed to an inner wall of the exhaust hopper 507.

Place the shape of board 504 and be the ring, the shape of drying cabinet 502 is inside cavity and the cuboid that the upper surface lacks, and first dry layer 505 and second dry layer 508 are the limestone layer, and the air through filtering first contacts with first dry layer 505, adopts the limestone to carry out effectual absorption with the moisture in the air as first dry layer 505, and adsorption layer 506 is the active carbon layer, and exhaust structure 4 includes blast pipe and exhaust fan, and the blast pipe intercommunication is at the left side wall of looped netowrk cabinet body 1 inner chamber, and the exhaust fan intercommunication is at the left end of blast pipe.

It can be appreciated that the air passing through the first drying layer 505 is conveyed to the inside of the exhaust hopper 507, and the air contacts with the second drying layer 508 on the inner wall of the exhaust hopper 507, so as to further adsorb moisture in the air, thereby improving the drying of the air, and finally conveyed to the inside of the ring main unit body 1 through the air inlet pipe 501.

Therefore, the above-mentioned drying mechanism 5 extracts the air from the outside through the extraction fan 503 and conveys the air into the drying box 502, and first contacts the adsorption layer 506 inside the drying box 502, and blocks the odor and dust in the air through the adsorption layer 506, and then contacts the first drying layer 505 and the second drying layer 508 in sequence, thereby drying the air.

Referring to fig. 3, in order to perform the function of facilitating replacement, the replacement assembly 6 in this embodiment includes two side sliding strips 601 which are both fixed on the right side of the drying box 502, a baffle 602 is slidably connected between opposite sides of the two side sliding strips 601, a connecting plate 603 located on the right side of the baffle 602 is fixed between opposite sides of the two side sliding strips 601, a bolt 604 with one end tightly abutted against the baffle 602 is screwed inside the connecting plate 603, a hand wheel 605 is fixed on the right end of the bolt 604, the hand wheel 605 is rotated reversely, the bolt 604 connected with the hand wheel 605 is driven to rotate by the hand wheel 605, and the left end of the bolt 604 is moved away from the right side of the baffle 602.

The right side wall of the inner cavity of the drying box 502 is provided with a square opening for the first drying layer 505 and the adsorption layer 506 to move left and right, the baffle 602 can be pulled out upwards from between the two sliding strips 601, meanwhile, the right side of the square opening is moved away from the right side of the square opening, then the first drying layer 505 and the adsorption layer 506 which need to be replaced are taken out from the drying box 502, the baffle 602 is attached to the right side of the square opening, the first drying layer 505 and the adsorption layer 506 which need to be replaced are filled in the square opening, and the baffle is placed on the upper surface of the placing plate 504, at this time, the replacement of the first drying layer 505 and the adsorption layer 506 is completed, and the two sliding strips 601 are symmetrically distributed on the front side and the rear side of the vertical central axis of the drying box 502.

In view of the above, the replacement assembly 6 is provided, and the baffle 602 is extracted from between the two sliding strips 601, at this time, the first drying layer 505 or the adsorption layer 506 to be replaced can be taken out, and then the first drying layer 505 or the adsorption layer 506 to be replaced is placed in the drying box 502.

The working principle of the embodiment is as follows:

(1) Through opening the electric control switch of extraction fan 503, the air in the middle of the extraction fan 503 is extracted outside, and carry the inside to dry cabinet 502 through the output, at first with the inside adsorbed layer 506 contact of dry cabinet 502, filter moisture, peculiar smell and dust that contain in the air in the middle of through adsorbed layer 506, then with first dry layer 505 contact, adopt the lime stone as first dry layer 505 carries out effectual absorption with the moisture in the air, then carry the inside to the exhaust bucket 507, the air contacts with the second dry layer 508 of exhaust bucket 507 inner wall, further adsorb the moisture in the air, thereby promote the drying of air, finally carry the inside to looped netowrk cabinet body 1 through intake pipe 501.

(2) When the first drying layer 505 and the adsorption layer 506 need to be replaced, the hand wheel 605 is reversely rotated, the hand wheel 605 drives the bolt 604 connected with the hand wheel 605 to rotate, the left end of the bolt 604 is moved away from the right side of the baffle 602, the baffle 602 can be pulled out upwards from between the two sliding bars 601 at the moment, the right side of the square opening is moved away simultaneously, then the first drying layer 505 and the adsorption layer 506 which need to be replaced are taken out from the interior of the drying box 502, the first drying layer 505 and the adsorption layer 506 which need to be replaced are loaded from the interior of the square opening and placed on the upper surface of the placing plate 504, and the replacement of the first drying layer 505 and the adsorption layer 506 is completed at the moment.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a looped netowrk cabinet air drying device, includes looped netowrk cabinet body (1), chassis (2), winding displacement board (3) and exhaust structure (4), its characterized in that: the chassis (2) is fixed on the lower surface of the ring main unit body (1), the flat cable (3) is vertically fixed in the ring main unit body (1), a drying mechanism (5) for drying the extracted air is arranged on the right side of the ring main unit body (1), and a replacement component (6) is arranged on the right side of the drying mechanism (5);

wherein, drying mechanism (5) are including intercommunication at intake pipe (501) of looped netowrk cabinet body (1) inner chamber right side wall, the right-hand member intercommunication of intake pipe (501) has drying cabinet (502), the inner wall of drying cabinet (502) is fixed with extraction fan (503), the inner wall of drying cabinet (502) is fixed with places board (504), place the upper surface of board (504) and placed first dry layer (505) that are located inside drying cabinet (502), the adsorbed layer (506) that are located inside drying cabinet (502) are placed to the upper surface of first dry layer (505), the inner wall of drying cabinet (502) is fixed with exhaust hopper (507), the inner wall of exhaust hopper (507) is fixed with second dry layer (508).

2. The ring main unit air drying device according to claim 1, wherein: the shape of the placing plate (504) is a circular ring, and the shape of the drying box (502) is a cuboid with hollow inside and a missing upper surface.

3. The ring main unit air drying device according to claim 1, wherein: the first drying layer (505) and the second drying layer (508) are both limestone layers, and the adsorption layer (506) is an activated carbon layer.

4. The ring main unit air drying device according to claim 1, wherein: the exhaust structure (4) comprises an exhaust pipe and an exhaust fan, wherein the exhaust pipe is communicated with the left side wall of the inner cavity of the ring main unit body (1), and the exhaust fan is communicated with the left end of the exhaust pipe.

5. The ring main unit air drying device according to claim 1, wherein: the utility model provides a change subassembly (6) is including quantity for two and all fix at drying cabinet (502) right side slide strip (601), two sliding connection has baffle (602) between the opposite one side of slide strip (601), two be fixed with connecting plate (603) that are located baffle (602) right side between the opposite one side of slide strip (601), the inside threaded connection of connecting plate (603) has bolt (604) that one end and baffle (602) tightly support, the right-hand member of bolt (604) is fixed with hand wheel (605).

6. The ring main unit air drying device according to claim 5, wherein: the right side wall of the inner cavity of the drying box (502) is provided with a square opening for the left and right movement of the first drying layer (505) and the adsorption layer (506), and the baffle (602) is attached to the right side of the square opening.

7. The ring main unit air drying device according to claim 5, wherein: the two sliding strips (601) are symmetrically distributed on the front side and the rear side of the vertical central axis of the drying box (502).