CN210725860U

CN210725860U - Control cabinet for unit subsection closing device

Info

Publication number: CN210725860U
Application number: CN201921884916.2U
Authority: CN
Inventors: 刘学鸽; 王鹏飞; 杜惠彬; 张延智
Original assignee: Yellow River Water Resources And Hydropower Development Corp
Current assignee: Yellow River Water Resources And Hydropower Development Corp
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-06-09
Anticipated expiration: 2029-11-01

Abstract

The utility model discloses a control cabinet for a unit section closing device, which comprises a bearing cabinet and an exhaust box, wherein the exhaust box is installed at the inner bottom of the bearing cabinet, a hollowed-out top cover is installed at the top of the exhaust box, a bearing cover plate is hinged to the inner side of the exhaust box, a servo exhaust fan is installed at the top of the bearing cover plate, an air outlet of the servo exhaust fan is fixedly connected with a first exhaust pipe, one end of the first exhaust pipe, which is far away from the servo exhaust fan, penetrates through the side wall of the exhaust box, and an air inlet of the servo exhaust fan is fixedly connected with a second exhaust pipe; install the servo air exhauster inboard at the exhaust box through the design, realized arranging outside fast of harmful gas in the bearing rack, and through the exhaust branch pipe of successive layer design, realized the pertinence exhaust treatment to the inboard different interlayer devices of bearing rack, very big increase exhaust efficiency.

Description

Control cabinet for unit subsection closing device

Technical Field

The utility model belongs to the technical field of the switch board, concretely relates to unit segmentation closing device is with control cabinet.

Background

The control cabinet for the unit sectional closing device is a control cabinet for adjusting the electrical switch of a sectional opening and closing valve of a water power plant.

The existing control cabinet for the unit subsection closing device can generate a large amount of harmful gas due to the fact that the existing control cabinet is in a closed state for a long time when being used, when the gas concentration exceeds the standard and cannot be discharged outside, great harm can be caused to users, meanwhile, a large amount of noise can be generated when a general discharge device is used, the sound insulation effect of a general exhaust chamber is poor, and great noise pollution is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rack for control cabinet for unit segmentation closing device to solve the inconvenient row of carrying out quick outer row to harmful gas in the rack of the current rack for segmentation closing device that proposes among the above-mentioned background art, and arrange the relatively poor problem of room sound insulation effect outward.

In order to achieve the above object, the utility model provides a following technical scheme: a control cabinet for a unit section closing device comprises a bearing cabinet and further comprises an exhaust box installed at the inner bottom of the bearing cabinet, a hollowed-out top cover installed at the top of the exhaust box, a bearing cover plate hinged to the inner side of the exhaust box, a servo exhaust fan installed at the top of the bearing cover plate, a first exhaust pipe fixedly connected with an air outlet of the servo exhaust fan, a plurality of exhaust branch pipes distributed at equal intervals on one side of a main exhaust pipe, suction holes arranged at equal intervals on the exhaust branch pipes, and regulating valves installed at the connecting positions of the exhaust branch pipes and the main exhaust pipe, wherein the inner side of the exhaust box is provided with a noise reduction mechanism.

Preferably, the noise reduction mechanism comprises sound insulation rubber-plastic plates which are equidistantly distributed on four side walls of the exhaust box and the bottom of the exhaust box, wherein the exhaust box and the sound insulation rubber-plastic plates are fixedly connected through a magnetic attraction mechanism.

Preferably, the front surface symmetry of exhaust case installs the heat dissipation fan, just heat dissipation fan and servo air exhauster all are connected with external power supply.

Preferably, the magnetic attraction mechanism comprises magnetic attraction seats which are equidistantly distributed on the side wall of the exhaust box, and magnetic buckles which penetrate through the sound insulation rubber-plastic plate and are matched with and adsorbed on the magnetic attraction seats.

Preferably, a tin foil flame-retardant layer is bonded and fixed on the surface of one side, far away from the exhaust box, of the sound insulation rubber-plastic plate.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) install the servo air exhauster inboard at the exhaust box through the design, realized arranging outside fast of harmful gas in the bearing rack, and through the exhaust branch pipe of successive layer design, realized the pertinence exhaust treatment to the inboard different interlayer devices of bearing rack, very big increase exhaust efficiency.

(2) Install the mechanism of making an uproar of falling on the exhaust box through the design, very big reduction the outer hourglass of noise on the exhaust box, inhale the fixed down of mechanism simultaneously at magnetism, very big convenient to the dismantlement of moulding the board of giving sound insulation rubber change and maintain, the life of moulding the board of the rubber that gives sound insulation of having guaranteed.

(3) Install the heat dissipation fan on the exhaust case through the design, realized the supplementary heat dissipation to exhaust case and bearing rack, very big increase the functionality of rack, shared the radiating pressure of rack to a certain extent.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the sectional structure of the exhaust box of the present invention;

FIG. 3 is a schematic view of the structure of the exhaust box of the present invention;

in the figure: 1. a load-bearing cabinet; 2. an exhaust box; 3. hollowing out the top cover; 4. a first exhaust pipe; 5. a heat dissipation fan; 6. a main exhaust pipe; 7. adjusting a valve; 8. an exhaust branch pipe; 9. a sound insulation rubber-plastic plate; 10. a magnetic buckle; 11. a magnetism leading seat; 12. a load-bearing cover plate; 13. a servo exhaust fan; 14. a second exhaust pipe.

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. 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. 1-3, the present invention provides a technical solution: a control cabinet for a unit section closing device comprises a bearing cabinet 1 and also comprises an exhaust box 2 fixedly installed at the inner bottom of the bearing cabinet 1 through screws, a hollowed-out top cover 3 installed at the top of the exhaust box 2 through screws, a bearing cover plate 12 hinged to the inner side of the exhaust box 2, a servo exhaust fan 13 installed at the top of the bearing cover plate 12 through screws, an air outlet of the servo exhaust fan 13 fixedly connected with a first exhaust pipe 4 through a connecting piece, one end of the first exhaust pipe 4 far away from the servo exhaust fan 13 penetrates through the side wall of the exhaust box 2, an air inlet of the servo exhaust fan 13 is fixedly connected with a second exhaust pipe 14 through a connecting piece, one end of the second exhaust pipe 14 far away from the servo exhaust fan 13 penetrates through the side wall of the exhaust box 2 and is fixedly connected with an exhaust main pipe 6 through a connecting piece, and a plurality of exhaust branch pipes 8, suction holes are formed in the exhaust branch pipes 8 at equal intervals, adjusting valves 7 are installed at the connecting positions of the exhaust branch pipes 8 and the exhaust main pipe 6 through connecting pieces, noise reduction mechanisms are installed on the inner sides of the exhaust boxes 2, the servo exhaust fans 13 are installed on the inner sides of the exhaust boxes 2 through design, rapid exhaust of harmful gas in the bearing cabinet 1 is achieved, the exhaust branch pipes 8 are designed layer by layer, targeted exhaust treatment of different interlayer devices on the inner side of the bearing cabinet 1 is achieved, and exhaust efficiency is greatly improved.

In this embodiment, it is preferred, it includes that the equidistance distributes at exhaust box 2 four lateral walls and the syllable-dividing rubber of bottom moulds board 9 to fall the mechanism of making an uproar, wherein exhaust box 2 and syllable-dividing rubber mould board 9 inhale mechanism fixed connection through magnetism, install the mechanism of making an uproar on exhaust box 2 through the design, very big reduction the outer hourglass of noise on exhaust box 2, inhale the fixed down of mechanism simultaneously, very big convenient to the dismantlement change and the maintenance of syllable-dividing rubber mould board 9, the life of the rubber of making an uproar 9 of having guaranteed.

In this embodiment, it is preferred, the front surface of exhaust case 2 installs heat dissipation fan 5 through the screw symmetry, and heat dissipation fan 5 and servo air exhauster 13 all are connected with external power supply, installs heat dissipation fan 5 on exhaust case 2 through the design, has realized the supplementary heat dissipation to exhaust case 2 and bearing rack 1, very big increase the functionality of rack, has shared the radiating pressure of rack to a certain extent.

In this embodiment, preferably, the magnetic attraction mechanism includes a magnetic attraction seat 11 equidistantly distributed on the side wall of the exhaust box 2 by screws, and a magnetic buckle 10 penetrating through the sound insulation rubber-plastic plate 9 and being attached to the magnetic attraction seat 11 in a matching manner.

In this embodiment, preferably, a tin foil flame retardant layer is bonded and fixed on the surface of the sound insulation rubber-plastic plate 9 on the side far away from the exhaust box 2.

The utility model discloses a theory of operation and use flow: this kind of for unit segmentation closing means control rack when needs carry out exhaust treatment to bearing rack 1, will switch on the power on the servo air exhauster 13, under the drive of servo air exhauster 13, make bearing rack 1 inboard gas from the exhaust branch 8 of different positions go up the suction hole and flow through exhaust main pipe 6 and second blast pipe 14 in proper order, and under the effect of servo air exhauster 13, arrange outward from first blast pipe 4, through the governing valve 7 that opens and shuts, can realize the pertinence exhaust treatment to different interlayer parts, simultaneously heat dissipation fan 5 can arrange outward fast to the inboard heat of exhaust box 2, through the interpolation of fretwork top cap 3, realized arranging outward the supplementary of heat in the bearing rack 1, when the lateral wall rubber sheet that gives sound insulation 9 needs to be changed, only need buckle 10 with magnetism and the magnetic guide seat 11 magnetic separation, can realize the convenient dismantlement to rubber sheet 9 that gives sound insulation.

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. The utility model provides a unit segmentation is control cabinet for closing device, includes bearing cabinet (1), its characterized in that: still include, exhaust box (2) are installed to the interior bottom of bearing rack (1), fretwork top cap (3) are installed at the top of exhaust box (2), just the inboard of exhaust box (2) articulates there is bearing apron (12), servo air exhauster (13) are installed at bearing apron (12) top, the air outlet and first blast pipe (4) fixed connection of servo air exhauster (13), just the lateral wall of exhaust box (2) is run through to the one end of keeping away from servo air exhauster (13) on first blast pipe (4), just the air intake and the second blast pipe (14) fixed connection of servo air exhauster (13), the lateral wall that the one end of keeping away from servo air exhauster (13) on second blast pipe (14) runs through exhaust box (2) is responsible for (6) fixed connection with the exhaust, the equidistance distribution of one side of the exhaust person in charge (6) has a plurality of exhaust branch pipes (8), the exhaust branch pipe (8) is equidistantly provided with air suction holes, adjusting valves (7) are mounted at the connecting positions of the exhaust branch pipe (8) and the exhaust main pipe (6), and a noise reduction mechanism is mounted on the inner side of the exhaust box (2).

2. The control cabinet for a unit section closing device according to claim 1, wherein: the noise reduction mechanism comprises sound insulation rubber-plastic plates (9) which are equidistantly distributed on four side walls of the exhaust box (2) and the bottom of the exhaust box, wherein the exhaust box (2) and the sound insulation rubber-plastic plates (9) are fixedly connected through a magnetic suction mechanism.

3. The control cabinet for a unit section closing device according to claim 1, wherein: the front surface symmetry of exhaust case (2) installs heat dissipation fan (5), just heat dissipation fan (5) and servo air exhauster (13) all are connected with external power supply.

4. The control cabinet for a unit section closing device according to claim 2, wherein: the magnetic attraction mechanism comprises magnetic attraction seats (11) which are equidistantly distributed on the side wall of the exhaust box (2), and magnetic buckles (10) which penetrate through the sound insulation rubber-plastic plate (9) and are adsorbed on the magnetic attraction seats (11) in a matching mode.

5. The control cabinet for a unit section closing device according to claim 2, wherein: and a tinfoil flame-retardant layer is adhered and fixed on the surface of one side of the sound-insulation rubber-plastic plate (9) far away from the exhaust box (2).