CN211384477U

CN211384477U - Transformer cabinet dehydrating unit

Info

Publication number: CN211384477U
Application number: CN201922227436.5U
Authority: CN
Inventors: 眭银峰; 陆亚东
Original assignee: Changzhou Fenglin Electric Co ltd
Current assignee: Changzhou Fenglin Electric Co ltd
Priority date: 2019-12-12
Filing date: 2019-12-12
Publication date: 2020-09-01
Anticipated expiration: 2029-12-12

Abstract

The utility model relates to the technical field of power transformation cabinets, in particular to a power transformation cabinet dehumidifying device, which solves the defects of low dehumidifying efficiency and poor dehumidifying effect in the prior art, and comprises a cabinet body, wherein the cabinet body is of a cavity structure, protective covers are fixed on both sides of the cabinet body through bolts, a dehumidifying port is arranged inside each protective cover, a push rod motor is arranged at the top of the cabinet body through bolts, the output end of the push rod motor is fixedly connected with a push rod, and a device capable of automatically dehumidifying is additionally arranged inside the cabinet body of the power transformation cabinet through the arrangement of structures such as the push rod motor, a push plate, a sliding block, a sliding chute, a lead screw, a hot air blower, a rotary mounting seat and the like, during the operation of the power transformation cabinet, the push rod motor enables the push plate to do reciprocating sliding motion, so that the sliding block drives the hot air blower to uniformly dehumidify the inside, the dehumidification effect is good, and the dehumidification efficiency is greatly improved.

Description

Transformer cabinet dehydrating unit

Technical Field

The utility model relates to a transformer cabinet technical field especially relates to a transformer cabinet dehydrating unit.

Background

Present power plant generally all adopts the vary voltage to carry, the electric energy that will send becomes high voltage and carries less loss, according to the load requirement, carry out the power consumption arrangement, three-phase four-wire system distributes in the transformer cabinet and reaches equipment operation requirement, some electrical demands need two hundred twenty volts of needs that three hundred eighty volts are some, some equipment will directly start, some needs converter or soft starter, auto-coupling step-down starter and so on, all need carry out the electrical apparatus group pavilion in the transformer cabinet and distribute.

The transformer cabinet among the prior art is by natural air-drying or artifical manual dehumidification, and dehumidification efficiency is not high, and dehumidification effect is poor, needs the user regularly to dehumidify the cabinet body and handles, consumes manpower and man-hour, and it is very inconvenient to use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists dehumidification inefficiency, dehumidification effect among the prior art, and the transformer cabinet dehydrating unit who provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a dehumidification device of a power transformation cabinet comprises a cabinet body, wherein the cabinet body is of a cavity structure, protective covers are fixed on two sides of the cabinet body through bolts, the interior of the protective cover is provided with a moisture exhaust port, the top of the cabinet body is provided with a push rod motor through a bolt, the output end of the push rod motor is fixedly connected with a push rod, the other end of the push rod is connected with a push plate through a nut bolt, the top of the push plate is provided with a heating pipe through a countersunk bolt, the bottom of the push plate is provided with symmetrically arranged slide blocks in a sliding way, the inner wall of the cabinet body is provided with an inclined slide groove, the slide blocks are connected with the slide groove in a sliding way, and one side of the sliding block is fixed with a connecting plate through a hexagon screw, the bottom of the connecting plate is rotatably provided with a rotating mounting seat, the bottom of the rotating mounting seat is provided with a hot air blower through a screw, and the inside cover that rotates the mount pad is equipped with the lead screw, the both ends of lead screw all through nut and bolt with roof and diapire fixed connection of the cabinet body.

Preferably, the bottom of push pedal is seted up the T type groove of symmetrical arrangement, the top of slider is provided with the T type piece of body structure, T type piece and T type groove sliding connection.

Preferably, a through hole is formed in the connecting plate, and the lead screw penetrates through the through hole.

Preferably, the lower surface of the connecting plate is provided with a ring groove, and the rotary mounting seat is connected with the inside of the ring groove in a sliding manner.

Preferably, the both sides of the cabinet body have all been seted up the opening, the protection casing is located open-ended one side, and the open-ended inner wall passes through the screw fixation and has the filter screen.

Preferably, the rotating mounting base is provided with a mounting hole inside, a ball nut is fixed inside the mounting hole through a screw, and the lead screw is assembled inside the ball nut.

Preferably, the internally mounted of the cabinet body has a humidity detector, and the controller is installed at the top of the cabinet body, humidity detector, push rod motor and heating pipe all with controller electric connection.

The utility model has the advantages that:

1. compared with the prior art, the utility model has the advantages of simple structure and reasonable design, through the setting of push rod motor, the push pedal, the slider, the spout, the lead screw, the air heater and rotation mount pad isotructure, but the device that can dehumidify has been add automatically to this transformer cabinet's the internal portion of cabinet, at transformer cabinet operation in-process, the push rod motor makes the push pedal be reciprocal sliding action, make the slider drive the air heater dehumidify to the internal portion of cabinet uniformly, the mesh of rapid dehumidification can be realized to the cooperation heating pipe, it is effectual to dehumidify, dehumidification efficiency improves greatly.

2. The utility model discloses in through the setting of humidity detector, push rod motor, heating pipe and controller isotructure, dehydrating unit is installing behind the internal portion of cabinet, when humidity detector detects humidity and reaches the setting value, can make push rod motor and heating pipe start automatically to realize the purpose of automatic dehumidification, degree of automation is higher, uses manpower sparingly and man-hour, makes things convenient for personnel to use.

Drawings

Fig. 1 is a front sectional view of a dehumidification device of a power transformation cabinet according to the present invention;

fig. 2 is a side view of the slider according to the present invention;

fig. 3 is the utility model provides a transformer cabinet dehydrating unit's reference numeral A department enlargedly.

In the figure: the cabinet body 1, the protective cover 2, the moisture exhaust port 3, the filter screen 4, the push rod motor 5, the push rod 6, the push plate 7, the heating pipe 8, the slide block 9, the T-shaped groove 10, the rotary mounting seat 11, the connecting plate 12, the air heater 13, the sliding groove 14, the lead screw 15, the ball nut 16 and the through hole 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Referring to fig. 1-3, a dehumidification device of a power transformation cabinet comprises a cabinet body 1, wherein the cabinet body 1 is of a cavity structure, protective covers 2 are fixed on two sides of the cabinet body 1 through bolts, a dehumidification opening 3 is formed in each protective cover 2, a push rod motor 5 is installed on the top of the cabinet body 1 through bolts, a push rod 6 is fixedly connected to the output end of the push rod motor 5, the other end of the push rod 6 is connected with a push plate 7 through a nut bolt, a heating pipe 8 is installed on the top of the push plate 7 through a countersunk bolt, symmetrically arranged slide blocks 9 are arranged on the bottom of the push plate 7 in a sliding manner, an inclined sliding groove 14 is formed in the inner wall of the cabinet body 1, the slide blocks 9 are connected with the sliding groove 14 in a sliding manner, a connecting plate 12 is fixed on one side of each slide block 9 through a hexagon screw, a, and the inside of the rotating mounting seat 11 is sleeved with a lead screw 15, both ends of the lead screw 15 are fixedly connected with the top wall and the bottom wall of the cabinet body 1 through nut bolts, and through the arrangement of the structures such as the push rod motor 5, the push plate 7, the slide block 9, the slide groove 14, the lead screw 15, the air heater 13, the rotating mounting seat 11 and the like, the inside of the cabinet body 1 of the power transformation cabinet is additionally provided with a device capable of automatically dehumidifying, in the operation process of the power transformation cabinet, the push rod motor 5 enables the push plate 7 to do reciprocating sliding action, so that the slide block 9 drives the air heater 13 to uniformly dehumidify the inside of the cabinet body 1, the aim of rapidly dehumidifying can be realized by matching with the heating pipe 8, the dehumidifying effect is good, the dehumidifying efficiency is greatly improved, through the arrangement of the structures such as the humidity detector, the push rod motor 5, the heating pipe 8, the controller and, the automatic dehumidifying cabinet has the advantages that the push rod motor 5 and the heating pipe 8 can be automatically started to achieve the purpose of automatic dehumidification, the automation degree is high, manpower and labor are saved, and the use of personnel is facilitated, T-shaped grooves 10 which are symmetrically arranged are formed in the bottom of the push plate 7, T-shaped blocks of an integrated structure are arranged on the top of the sliding block 9 and are in sliding connection with the T-shaped grooves 10, through holes 17 are formed in the connecting plate 12, a lead screw 15 penetrates through the through holes 17, annular grooves are formed in the lower surface of the connecting plate 12, the rotary mounting seat 11 is in sliding connection with the annular grooves, openings are formed in the two sides of the cabinet body 1, the protective cover 2 is positioned on one side of each opening, a filter screen 4 is fixed on the inner wall of each opening through a screw, a mounting hole is formed in the rotary mounting seat 11, a ball nut 16 is fixed in the mounting hole through a screw, the controller is installed at the top of the cabinet body 1, and the humidity detector, the push rod motor 5 and the heating pipe 8 are all electrically connected with the controller.

In the first embodiment, when the device is used, the dehumidification device is integrally installed on the cabinet body 1, when the humidity detector detects that the humidity inside the cabinet body 1 reaches a set value, the humidity detector is excited to transmit a signal to the controller, the controller enables the push rod motor 5 and the heating pipe 8 to simultaneously work to perform dehumidification treatment, after the humidity drops, the humidity detector is excited again, the controller enables the motor 5 and the heating pipe 8 to stop acting, the controller and the humidity detector are both in the prior art, and no further description is given here, and the controller is a PLC controller of model S7-300.

In the second embodiment, after the push rod motor 5 acts, please refer to fig. 1-3, the push rod motor 5 acts on the push rod 6 to push the push plate 7 to move downward, the push plate 7 drives the top heating pipe 8 to move up and down, so that the inside of the cabinet body 1 is heated uniformly, meanwhile, the push plate 7 drives the bottom sliding block 9 to slide downward, the sliding block 9 slides along the inclined sliding groove 14, and when the sliding block 9 displaces in the X-axis direction, the sliding block slides on the T-shaped groove 10 in a self-adaptive manner;

further, when the slider 9 drives the rotary mounting seat 11 and the connecting plate 12 to move downwards, the screw 4 passes through the through hole 17 of the connecting plate 12, the connecting plate 12 is not in contact with the screw 15, and when the rotary mounting seat 11 slides downwards, because the screw 15 is fixedly connected with the cabinet body 1, the screw 15 does not move, the rotary mounting seat 11 moves downwards under the action of the ball nut 16 and rotates around the screw 15, the top of the rotary mounting seat 11 rotates along the annular groove at the bottom of the connecting plate 12, so that the uniform air blowing effect is realized, the dehumidification treatment can be quickly completed by matching with the heating pipe 8, the push plate 7 is pulled to slide upwards after the push rod motor 5 pushes the slider 8 to slide to the tail end of the chute 14, the push plate 7 is always moved in a reciprocating manner until the dehumidification treatment is completed, the moisture is discharged from the dehumidification ports 3 at two sides after evaporation, and the filter screen 4 can isolate external dust, keeping the inside of the cabinet 1 clean.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a transformer cabinet dehydrating unit, includes the cabinet body (1), its characterized in that, the cabinet body (1) is the cavity structure, and the both sides of the cabinet body (1) all are fixed with protection casing (2) through the bolt, dehumidification mouth (3) have been seted up to the inside of protection casing (2), and push rod motor (5) are installed through the bolt at the top of the cabinet body (1), the output fixedly connected with push rod (6) of push rod motor (5), the other end of push rod (6) has push pedal (7) through nut bolted connection, heating pipe (8) are installed through countersunk head bolt in the top of push pedal (7), and the bottom of push pedal (7) slides and is provided with symmetrical arrangement's slider (9), the inner wall of the cabinet body (1) is seted up slope form spout (14), slider (9) and spout (14) sliding connection, and one side of slider (9) is fixed with connecting plate (12) through, the bottom of connecting plate (12) is rotated and is installed rotation mount pad (11), air heater (13) are installed through the screw in the bottom of rotating mount pad (11), and rotate the inside cover of mount pad (11) and be equipped with lead screw (15), the both ends of lead screw (15) all through the nut bolt with roof and diapire fixed connection of the cabinet body (1).

2. A power transformation cabinet dehumidification device according to claim 1, wherein the bottom of the push plate (7) is provided with T-shaped grooves (10) which are symmetrically arranged, the top of the slide block (9) is provided with a T-shaped block which is integrally structured, and the T-shaped block is slidably connected with the T-shaped grooves (10).

3. A dehumidifying device for a power transformation cabinet as claimed in claim 1, wherein a through hole (17) is formed in the connecting plate (12), and the screw (15) passes through the through hole (17).

4. A dehumidifying device for a power transformation cabinet as claimed in claim 1, wherein the lower surface of the connecting plate (12) is provided with a circular groove, and the rotary mounting seat (11) is slidably connected to the inside of the circular groove.

5. A power transformation cabinet dehumidification device according to claim 1, wherein openings are formed in both sides of the cabinet body (1), the protective cover (2) is located on one side of the openings, and a filter screen (4) is fixed to the inner wall of each opening through a screw.

6. A dehumidifying device for a power transformation cabinet as claimed in claim 1, wherein a mounting hole is opened in the interior of the rotary mounting seat (11), a ball nut (16) is fixed in the interior of the mounting hole by a screw, and the screw shaft (15) is assembled in the interior of the ball nut (16).

7. A power transformation cabinet dehumidification device according to claim 1, wherein a humidity detector is installed inside the cabinet body (1), a controller is installed on the top of the cabinet body (1), and the humidity detector, the push rod motor (5) and the heating pipe (8) are all electrically connected to the controller.