CN216794432U - Power reactive compensation cabinet for petrochemical industry - Google Patents

Abstract

The utility model discloses a power reactive power compensation cabinet for petrochemical industry, which specifically relates to the technical field of power reactive power compensation cabinets. The heat generated by the internal equipment of the existing power reactive power compensation cabinet cannot be discharged in time, and external impurities are easy to enter the cabinet. In the body, the existing power reactive power compensation cabinet is inconvenient to discharge the accumulated dust in the cabinet smoothly, including the cabinet body and the cabinet door hinged above, the interior of the cabinet body is provided with an empty slot, and the upper end of the cabinet body A radiating slot is symmetrically opened, a cover plate is hinged on both of the radiating slots, an unfolding assembly is provided on the cabinet, and the unfolding assembly includes a biaxial motor, and the two ends of the biaxial motor output shafts All of them are fixed with a drive shaft, so that the heat generated by the equipment inside the cabinet can be discharged in time, which prevents external impurities from entering the cabinet, and achieves the purpose of isolating the cabinet from the outside, and at the same time, it is convenient to discharge the dust in the cabinet smoothly.

Description

A kind of electric reactive power compensation cabinet for petrochemical industry

technical field

The utility model relates to the technical field of electric power reactive power compensation cabinets, in particular to an electric power reactive power compensation cabinet for petrochemical industry.

Background technique

Reactive power compensation is a technology that improves the power factor of the power grid in the power supply system, reduces the loss of power supply transformers and transmission lines, improves power supply efficiency, and improves the power supply environment. Therefore, reactive power compensation devices are used in the power supply system. It is in an indispensable and very important position in the power grid. Reasonable selection of compensation devices can minimize the loss of the power grid and improve the quality of the power grid. On the contrary, if the selection or use is improper, it may cause power supply system, voltage fluctuation, Harmonic increase and many other factors. The basic principle, meaning, switching method, circuit, controller, high and low voltage device, compensation method and existing problems of reactive power compensation are introduced in detail.

However, the current reactive power compensation cabinet has the following defects:

1. The heat generated by the internal equipment of the existing power reactive power compensation cabinet cannot be discharged in time, and external impurities are easy to enter the cabinet;

2. The existing power reactive power compensation cabinet is inconvenient to discharge the accumulated dust in the cabinet smoothly.

Utility model content

The purpose of this utility model is to provide a kind of electric reactive power compensation cabinet for petrochemical industry, so as to solve the problems raised in the above background technology.

To achieve the above object, the utility model provides the following technical solutions:

A power reactive power compensation cabinet for petrochemical industry, comprising a cabinet body and a cabinet door hinged on it, the interior of the cabinet body is provided with an empty slot, the upper end of the cabinet body is symmetrically provided with a heat dissipation slot, and the two said A cover plate is hinged on the heat sink, and an unfolding assembly is provided on the cabinet body.

The unfolding assembly includes a biaxial motor, the output shafts at both ends of the biaxial motor are fixed with a transmission shaft, one end of the two transmission shafts are fixed with a first bevel gear, and the two first bevel gears are fixed. The outer wall of the gear is meshed with a second bevel gear, the centers of the two second bevel gears are fixed with rotating shafts, and one end of the two rotating shafts is connected to the inside of the cabinet for rotation. The outer wall of the rotating shaft is fixedly connected to the first worm sleeve, the two side walls of the cabinet are fixedly connected with bearing seats, the two bearing seats are rotatably connected with screw sleeves, and the outer walls of the two screw sleeves are fixedly connected There is a first worm wheel, the outer walls of the two first worm sleeves are meshed with the first worm wheel, the inner parts of the screw sleeves are rotatably connected with a screw rod, and one end of the two screw rods is hinged with a connecting rod, and the two One end of the connecting rod is hinged on the lower end of the cover plate.

What needs to be stated in the plan is:

The model of the dual-axis motor is ASFS-98, and the model used can be customized according to the actual needs.

As a further solution of the present invention, the inner side wall of the cabinet is symmetrically fixed with a first rotating member, the two transmission shafts are both rotatably connected in the first rotating member, and the two side walls of the cabinet are A second rotating member is fixedly connected, and the outer walls of the two rotating shafts are rotatably connected in the second rotating member.

As a further solution of the present invention, two cooling grooves are provided with cooling nets, both of the cooling nets are provided with movable grooves, and the two connecting rods are respectively movably connected in the movable grooves.

As a further solution of the present invention, a placing plate is arranged between the interiors of the cabinet body, the device body is arranged on the placing plate, a plurality of through holes are opened on the placing plate, and the lower end of the cabinet body Fixed with dust holes.

As a further solution of the present invention: the lower end of the cabinet is fixed with two third rotating parts, a rotating rod is rotatably connected between the third rotating parts, and one end of the rotating rod is fixed with a rotating handle , the outer wall of the rotating rod is fixed with a second worm sleeve, the outer wall of the second worm sleeve is engaged with a second worm wheel, the upper end of the second worm wheel is rotatably connected with the lower end of the cabinet, the second worm wheel A connecting piece is fixedly connected to the lower end of the connecting piece, and a cover is fixedly connected to one end of the connecting piece.

As a further solution of the present invention, the lower end of the inside of the cabinet body is in the shape of an inclined trapezoid, and the corners of the lower end of the cabinet body are provided with support columns.

The beneficial effects of the present utility model are:

1. The double-shaft electric drive drives the first bevel gear to rotate, drives the rotating shaft and the first worm sleeve to rotate, and then drives the first worm gear and the threaded sleeve to rotate, so that the screw lifts up and down, and drives the connecting rod to move the cover. The board is propped up, so that the heat generated by the equipment inside the cabinet can be discharged in time, and it is different to prevent external impurities from entering the cabinet;

2. The turning handle drives the turning rod and the upper second worm sleeve to rotate, and then drives the worm wheel and the upper connecting piece to rotate, so that the cover is removed, and the dust in the cabinet is discharged, which isolates the cabinet. With the purpose of external, at the same time, it is convenient to discharge the dust in the cabinet smoothly.

Description of drawings

The utility model will be further described below in conjunction with the accompanying drawings.

Fig. 1 is the schematic diagram of the utility model structure;

Fig. 2 is the schematic diagram of unfolding assembly in the utility model;

FIG. 3 is a schematic diagram of the surrounding area of the cover in the present invention.

In the figure: 1. Cabinet body; 2. Cabinet door; 3. Cover plate; 4. Unfolding assembly; 41. Double shaft motor; 42. Transmission shaft; 43. First bevel gear; 44, Second bevel gear; 45, 46, the first worm sleeve; 47, the bearing seat; 48, the screw sleeve; 49, the first worm gear; 410, the screw rod; 411, the connecting rod; 412, the first rotating part; 413, the second rotating part; 414 , cooling net; 5, placing plate; 6, equipment body; 7, third rotating part; 8, rotating rod; 9, rotating handle; 10, second worm sleeve; 11, second worm gear; 12, connecting piece; 13 , cover; 14, support column.

Detailed ways

The technical solutions in the embodiments of the present utility model will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present utility model. Please refer to FIGS. 1 to 3. The embodiments of the present utility model are as follows:

A power reactive power compensation cabinet for petrochemical industry, comprising a cabinet body 1 and a cabinet door 2 hinged on it, an empty slot is opened inside the cabinet body 1, and a heat dissipation slot is symmetrically opened at the upper end of the cabinet body 1, A cover plate 3 is hinged on the two heat dissipation slots, and an unfolding assembly 4 is provided on the cabinet body 1 .

The unfolding assembly 4 includes a biaxial motor 41. The output shafts at both ends of the biaxial motor 41 are fixedly connected with a transmission shaft 42. One end of the two transmission shafts 42 is fixed with a first bevel gear 43. A second bevel gear 44 is meshed with the outer wall of each of the first bevel gears 43 , a rotating shaft 45 is fixed at the center of the two second bevel gears 44 , and one end of the two rotating shafts 45 is connected to the The interior of the cabinet body 1 is connected in rotation, the outer walls of the two rotating shafts 45 are fixedly connected to the first worm sleeve 46 , the two side walls of the cabinet body 1 are fixedly connected with bearing seats 47 , and the two bearing seats 47 are fixed on the two bearing seats 47 . Both are rotatably connected with screw sleeves 48, the outer walls of the two screw sleeves 48 are fixed with a first worm wheel 49, and the outer walls of the two first worm sleeves 46 are meshed with the first worm wheel 49, and the screw sleeves 48 A screw 410 is rotatably connected to the inside of the two screws, one end of the two screws 410 is hinged with a connecting rod 411, and one end of the two connecting rods 411 is hinged to the lower end of the cover plate 3.

Further, the inner side wall of the cabinet body 1 is symmetrically fixed with a first rotating member 412, the two transmission shafts 42 are both rotatably connected in the first rotating member 412, and the two side walls of the cabinet body 1 are fixed. A second rotating member 413 is connected, and the outer walls of the two rotating shafts 45 are rotatably connected in the second rotating member 413 .

Further, the two cooling slots are provided with cooling nets 414 , the two cooling nets 414 are both provided with movable slots, and the two connecting rods 411 are respectively movably connected in the movable slots.

Further, a placing plate 5 is arranged between the interiors of the cabinet body 1 , a device body 6 is arranged on the placing plate 5 , and a plurality of through holes are opened on the placing plate 5 . The lower end of the cabinet body 1 Fixed with dust holes.

Further, two third rotating members 7 are fixedly connected to the lower end of the cabinet body 1 , and a rotating rod 8 is rotatably connected between the third rotating members 7 , and one end of the rotating rod 8 is fixedly connected with a rotating handle 9 . , the outer wall of the rotating rod 8 is fixedly connected with a second worm sleeve 10, the outer wall of the second worm sleeve 10 is engaged with a second worm gear 11, and the upper end of the second worm gear 11 is rotatably connected with the lower end of the cabinet 1 , the lower end of the second worm gear 11 is fixed with a connecting piece 12 , and one end of the connecting piece 12 is fixed with a cover 13 .

Further, the lower end of the inside of the cabinet body 1 is in the shape of an inclined trapezoid, and the corners of the lower end of the cabinet body 1 are provided with support columns 14 .

The working principle of the present invention is as follows: when the biaxial motor 41 is turned on, the output shaft of the biaxial motor 41 drives the first bevel gear 43 to rotate, the first bevel gear 43 meshes with the second bevel gear 44 and drives the rotating shaft 45 It rotates with the first worm sleeve 46 above, and then drives the first worm wheel 49 and the threaded sleeve 48 to rotate, so that the screw 410 is lifted and lowered. Because the connecting rod 411 moves in the movable groove, it plays a limiting role, which drives the connecting rod. 411 Hold up the cover 3, so that the heat generated by the equipment inside the cabinet 1 can be discharged in time, and prevent external impurities from entering the cabinet 1, and then turn the handle 9 to drive the rotating rod 8 and the second worm above it. The sleeve 10 rotates, which in turn drives the worm gear and the upper connecting piece 12 to rotate, so that the cover 13 is removed, and the dust accumulated in the cabinet 1 is discharged, so as to isolate the cabinet 1 from the outside. At the same time, it is convenient to The dust accumulated in the cabinet 1 is discharged smoothly.

The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited to this. The technical solution of the utility model and its utility model concept are equivalently replaced or changed, and should be covered within the protection scope of the present utility model.

Claims (6)

1. A power reactive power compensation cabinet for petrochemical industry, comprising a cabinet body (1) and a cabinet door (2) hinged above it, characterized in that an empty slot is provided in the interior of the cabinet body (1), so that the The upper end of the cabinet body (1) is symmetrically provided with heat dissipation grooves, and a cover plate (3) is hinged on both of the heat dissipation grooves, and the cabinet body (1) is provided with an unfolding assembly (4); The unfolding assembly (4) includes a biaxial motor (41), the output shafts at both ends of the biaxial motor (41) are fixedly connected with a transmission shaft (42), and one end of the two transmission shafts (42) is A first bevel gear (43) is fixedly connected, the outer walls of the two first bevel gears (43) are meshed and connected with a second bevel gear (44), and the centers of the two second bevel gears (44) are A rotating shaft (45) is fixedly connected, one end of the two rotating shafts (45) is connected to the inside of the cabinet (1) for rotation, and the outer walls of the two rotating shafts (45) are fixedly connected to the first worm sleeve ( 46), bearing seats (47) are fixedly connected to both side walls of the cabinet (1), and screw sleeves (48) are rotatably connected to the two bearing seats (47). The outer wall of (48) is fixed with a first worm gear (49), the outer walls of the two first worm sleeves (46) are both engaged with the first worm gear (49), and the inner parts of the threaded sleeves (48) are rotated. A screw (410) is connected, one end of the two screws (410) is hinged with a connecting rod (411), and one end of the two connecting rods (411) is hinged to the lower end of the cover plate (3). 2 . The power reactive power compensation cabinet for petrochemical industry according to claim 1 , wherein the inner side wall of the cabinet body ( 1 ) is symmetrically fixed with a first rotating member ( 412 ), and the two said The transmission shaft (42) is rotatably connected in the first rotating member (412), the two side walls of the cabinet (1) are fixedly connected with the second rotating member (413), and the two rotating shafts (45) The outer walls of the shafts are all rotatably connected in the second rotating member (413). 3. A kind of power reactive power compensation cabinet for petrochemical industry according to claim 1, characterized in that, a heat dissipation net (414) is provided on both of the heat dissipation slots, and a heat dissipation net (414) is provided on the two heat dissipation nets (414). Both are provided with movable grooves, and the two connecting rods (411) are respectively movably connected in the movable grooves. 4 . The power reactive power compensation cabinet for petrochemical industry according to claim 1 , wherein a placing plate ( 5 ) is arranged between the interiors of the cabinet body ( 1 ), and the placing plate ( 5 ) A device body (6) is arranged thereon, a plurality of through holes are opened on the placing plate (5), and a dust discharge hole is fixedly connected to the lower end of the cabinet body (1). 5 . The power reactive power compensation cabinet for petrochemical industry according to claim 1 , wherein two third rotating parts ( 7 ) are fixedly connected to the lower end of the cabinet body ( 1 ). A rotating rod (8) is rotatably connected between the rotating parts (7), one end of the rotating rod (8) is fixed with a rotating handle (9), and the outer wall of the rotating rod (8) is fixed with a second worm sleeve (10), the outer wall of the second worm sleeve (10) is engaged with a second worm gear (11), the upper end of the second worm gear (11) is rotatably connected with the lower end of the cabinet (1), the second worm gear (11) A connecting piece (12) is fixedly connected to the lower end of the worm wheel (11), and a cover (13) is fixedly connected to one end of the connecting piece (12). 6 . The power reactive power compensation cabinet for petrochemical industry according to claim 1 , wherein the lower end inside the cabinet body (1) is in the shape of an inclined trapezoid, and the corners of the lower end of the cabinet body (1) are all 6. 6 . A support column (14) is provided.

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