CN216898300U - Dehumidifying and rust-resisting device for cable branch box - Google Patents

Abstract

The utility model discloses a dehumidifying and rust-resisting device for a cable branch box, which comprises a box body with a ventilation groove formed in the side surface, wherein an induced draft fan is installed on the side surface of the box body, an air outlet of the induced draft fan is connected with a drying bin, a spiral cover is screwed in a threaded hole in the side surface of the box body, a drying cylinder is arranged on the inner side of the spiral cover, the other end of the drying cylinder is clamped in a limiting bracket, a spring is arranged in the limiting bracket, a dehumidifying fan is installed in the box body through an inner bracket, the dehumidifying fan is connected with a dehumidifying pipe with a plurality of through holes formed in the side surface through a hose, and a plurality of groups of temperature and humidity sensors are installed in the box body. The box body dehumidifying device is scientific and reasonable in structural design, the dehumidifying part replacing efficiency of the device is effectively improved, the interior of the box body can be effectively dehumidified according to conditions, and the service life of the device is effectively prolonged.

Description

Dehumidifying and rust-resisting device for cable branch box

Technical Field

The utility model relates to the technical field of dehumidification and rust resistance equipment of cable boxes, in particular to a dehumidification and rust resistance device for a cable branch box.

Background

The cable branch box well solves the problem that a large number of branch wires of overhead wires are difficult to enter the ground in a small-floor-area, simple, convenient and flexible connection combination mode. Cable branch box generally places in the open air, all has the ponding of different degree in most basis to cable hole, preformed hole and the gap of cable branch box bottom can not accomplish to seal completely. Therefore, in the case of poor ventilation, the accumulated water will enter the interior of the cable branch box in the form of water vapor through the cable holes, the reserved holes or the gaps. When the environmental temperature is lower than the dew point temperature, water vapor in the box is condensed into water drops, the water drops can fall onto the T-shaped joint in operation under the action of gravity, the insulating property of the T-shaped joint is reduced, the discharge phenomenon is generated, short-circuit accidents are easily caused after long-time operation, the T-shaped joint explodes, and the whole line stops operating. The inside effectual dehumidification mechanism that lacks of current cable branch box can't play effectual safeguard measure to cable box internal facilities when the device work, and there is very big potential safety hazard in the device. Therefore, a moisture-removing and rust-resisting device for the cable branch box is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dehumidifying and rust-resisting device for a cable branch box, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a cable branch case is with drawing moisture and hindering rust device, includes that the box of ventilation groove is seted up to the side, box side-mounting has the draught fan, the air outlet and the dry storehouse of draught fan are connected, the spiro union has the spiral cover in the screw hole of box side, the spiral cover inboard is equipped with dry section of thick bamboo, dry section of thick bamboo other end card is established in spacing support, be provided with the spring in the spacing support, draw wet fan through inner support installation in the box, draw wet fan and set up the dehumidification union coupling of a plurality of through-holes through hose and side, install multiunit temperature and humidity sensor in the box.

Preferably, the front surface of the box body is hinged with a box door, the box door is connected with the box body through an electronic lock, and a switch and a display are arranged on the outer side of the box door.

Preferably, the air outlet of the dehumidifying fan is connected with the filter bin through a pipeline, and the air outlet of the filter bin is connected with the outside of the box body through an exhaust pipe.

Preferably, the drying cylinder consists of an inner drying agent layer and a shell with holes on the outer side.

Compared with the prior art, the utility model has the beneficial effects that: the dehumidifying and rust-resisting device for the cable branch box has simple and reasonable structural design and stronger practicability, can quickly and fixedly install the drying cylinder with the drying effect by arranging the limiting bracket consisting of the spiral cover, the limiting bracket and the spring, can eject the drying cylinder under the action of the spring only by screwing down the spiral cover when the drying cylinder needs to be replaced, thereby being convenient to disassemble and replace the drying cylinder, effectively improving the replacement efficiency of a dehumidifying part of the device, can quickly start a dehumidifying mechanism to extract water in a box body when a temperature and humidity sensor detects that the humidity in the box body is overhigh by arranging the dehumidifying fan, the hose, the dehumidifying pipe and other structures, avoids that the humidity in the box body is effectively dehumidified and damaged due to the fact that the effective dehumidifying effect cannot be achieved by the drying cylinder when the humidity is overhigh, and can effectively dehumidify the interior of the box body according to the condition, effectively prolonging the service life of the device.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention.

FIG. 2 is a schematic view of the structure of the present invention.

In the figure: the device comprises a box body 1, a box door 11, an electronic lock 12, a switch 13, a display 14, an induced draft fan 15, a spiral cover 16, a drying cylinder 17, a limiting support 18, a spring 19, a ventilation groove 2, an internal support 21, a dehumidifying fan 22, a hose 23, a dehumidifying pipe 24, a drying bin 25, a filtering bin 26, an exhaust pipe 27 and a temperature and humidity sensor 28.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a dehumidifying and rust-resisting device for a cable branch box comprises a box body 1 with a ventilation groove 2 formed in the side face, a box door 11 is hinged to the front face of the box body 1, the box door 11 is connected with the box body 1 through an electronic lock 12, a switch 13 and a display 14 are arranged on the outer side of the box door 11, an induced draft fan 15 is installed on the side face of the box body 1, an air outlet of the induced draft fan 15 is connected with a drying bin 25, the induced draft fan 15 is started to introduce outside air into the box body 1, meanwhile, moisture in the air is filtered through a drying layer in the drying bin 25, the interior of the box body 1 is subjected to further dehumidifying treatment under the action of the drying air, the dryness of an inner cavity of the box body 1 is effectively ensured, a spiral cover 16 is screwed in a threaded hole in the side face of the box body 1, a drying cylinder 17 is arranged on the inner side of the spiral cover 16, the other end of the drying cylinder 17 is clamped in a limiting support 18, and the drying cylinder 17 is composed of a drying agent layer and a shell with a hole in the outer side face, be provided with spring 19 in the spacing support 18, use through the humiture sensor 28 combination of setting at each height of box 1 inner chamber, can the inside humiture condition of real-time supervision box 1, when device normality during operation, humiture sensor 28 monitors that the humidity in the box 1 is less than the standard value, only absorb the dehumidification processing to moisture through the drying cylinder 17 of installing in spacing support 18 this moment, through setting up spiral cover 16, the stop gear that spacing support 18 and spring 19 constitute, can carry out fixed mounting to the drying cylinder 17 that plays drying effect fast, when needing to change drying cylinder 17, only need to screw down spiral cover 16 can be ejecting with drying cylinder 17 under spring 19's effect, thereby conveniently dismantle and change it, the dehumidification part replacement efficiency of device has effectively been improved, the inside dehumidification effect of box 1 under the normality has been guaranteed.

The dehumidifying fan 22 is installed in the box body 1 through an inner support 21, the dehumidifying fan 22 is connected with a dehumidifying pipe 24 with a plurality of through holes arranged on the side surface through a hose 23, an air outlet of the dehumidifying fan 22 is connected with a filtering bin 26 through a pipeline, an air outlet of the filtering bin 26 is connected with the outside of the box body 1 through an exhaust pipe 27, when the internal humidity exceeds the standard due to the long-time rain and fog weather work of the equipment, a worker starts the dehumidifying fan 22 through a switch 13, the dehumidifying fan 22 pumps the moisture in the box body 1 together with the moisture through a channel formed by the hose 23 and the dehumidifying pipe 24, and filters impurities in the air through a filtering layer in the filtering bin 26 and then discharges the filtered impurities through the exhaust pipe 27, a plurality of groups of temperature and humidity sensors 28 are installed in the box body 1, and by arranging the dehumidifying fan 22, the hose 23, the dehumidifying pipe 24 and other structures, the dehumidifying mechanism can be quickly started to pump the moisture in the box body 1 when the temperature and humidity sensor 28 detects that the internal humidity of the box body 1 is too high, avoid only can't play effectual dehumidification effect and cause interior facility to wet the damage through drying cylinder 17 when humidity is too high, above-mentioned mechanism combines to use, can be according to the circumstances to box 1 inside effectively dehumidify the processing, has effectively improved the life of device.

The working principle is as follows:

the dehumidifying and rust-resisting device for the cable branch box can monitor the temperature and humidity conditions inside the box body 1 in real time by combining and using the temperature and humidity sensors 28 arranged at all heights in the inner cavity of the box body 1 when equipment runs, when the device works normally, the temperature and humidity sensors 28 monitor that the humidity in the box body 1 is lower than a standard value, at the moment, the moisture is absorbed and dehumidified only by the drying cylinder 17 arranged in the limiting support 18, after a period of time, the drying agent in the drying cylinder 17 fully absorbs the moisture, at the moment, the rotary cover 16 is screwed down and the drying cylinder 17 is integrally replaced, when the equipment works in long-time rain and fog weather, the humidity data monitored by the temperature and humidity sensors 28 is displayed by the display 14 to prompt workers, the workers start the dehumidifying fan 22 through the switch 13, the dehumidifying fan 22 extracts the moisture in the box body 1 together with the moisture through a channel formed by the hose 23 and the dehumidifying pipe 24, and the impurity in to the air is filtered through the inside filter layer in filtration storehouse 26 and is discharged through blast pipe 27, and synchronous start draught fan 15 this moment introduces the external air in box 1, filters the moisture in the air through the dry layer in the dry storehouse 25 simultaneously, carries out further dehumidification to box 1 inside under the effect of dry air, has effectively guaranteed the aridity of box 1 inner chamber to can play the effect of hindering the rust.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (4)

1. The utility model provides a cable branch case hinders rust device with dehumidifying, includes box (1) that ventilation groove (2) were seted up to the side, its characterized in that: box (1) side-mounting has draught fan (15), the air outlet and the dry storehouse (25) of draught fan (15) are connected, the spiro union has spiral cover (16) in the screw hole of box (1) side, spiral cover (16) inboard is equipped with drying cylinder (17), drying cylinder (17) other end card is established in spacing support (18), be provided with spring (19) in spacing support (18), dehumidification fan (22) are installed through inner support (21) in box (1), dehumidification fan (22) are connected through dehumidification pipe (24) that hose (23) and side offered a plurality of through-holes, install multiunit temperature and humidity sensor (28) in box (1).

2. The dehumidifying and rust-preventing device for the cable branch box according to claim 1, wherein: the front surface of the box body (1) is hinged with a box door (11), the box door (11) is connected with the box body (1) through an electronic lock (12), and a switch (13) and a display (14) are arranged on the outer side of the box door (11).

3. The dehumidifying and rust-preventing device for the cable branch box according to claim 1, wherein: the air outlet of the dehumidifying fan (22) is connected with a filtering bin (26) through a pipeline, and the air outlet of the filtering bin (26) is connected with the outside of the box body (1) through an exhaust pipe (27).

4. The dehumidifying and rust-preventing device for the cable branch box according to claim 1, wherein: the drying cylinder (17) consists of an inner drying agent layer and a shell with holes on the outer side surface.

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