Enclosed body for SF6 gas insulated switchgear

Abstract

The utility model belongs to the technical field of gas insulation equipment, and particularly relates to a closed body for SF6 gas insulation switch equipment, which comprises an outer body, an operation door arranged at the front end of the outer body, a display panel arranged at the front end of the outer body, an absorber arranged inside the outer body, a fan arranged at the top end of the absorber and a detector arranged at the top end of the outer body. An isolating layer is arranged at the upper end of the fan; according to the utility model, the reinforcing bracket, the external wear-resistant layer and the internal corrosion-resistant layer are additionally arranged in the inner wall of the equipment, the external wear-resistant layer can be used for preventing internal components from being damaged and prolonging the service time when the equipment is normally used, and the internal corrosion-resistant layer can be used for preventing internal gas from leaking to cause damage to the inside, so that the service life of the equipment is prolonged. And a reinforcing support is additionally arranged in the device, so that the stability of the device is improved, and disasters caused by external damage are prevented.

Description

TECHNICAL FIELD

[0001] The utility model relates to a gas insulation switch equipment technical field, concretely is a closed body for SF6 gas insulation switch equipment. BACKGROUND

[0002] The gas insulation switch equipment is composed of circuit breaker, disconnecting switch, grounding switch and the like, these devices are not all closed in the metal ground shell, and a certain pressure SF6 insulation gas is filled in its inside as the medium of insulation and arc extinguishing, and its effect is equivalent to a switch field, because of having the points such as small volume, ground area is less, is not affected by the outside environment, operation is safe and reliable, is adopted by each big power plant and transformer substation, becomes the mainstream of switch equipment, the prior art has the following problems: 1, the wear resistance of existing equipment is poor, and leakage is caused after long time use;2, the gas leakage in the equipment damage occurs, and the operator is harmed. UTILITY MODEL CONTENTS

[0003] In view of the deficiencies of the prior art, the utility model provides a closed body for SF6 gas insulation switch equipment, solves the problem of poor wear resistance and gas leakage causing harm to human health existing at present.

[0004] To achieve the above object, the utility model provides the following technical scheme: a closed body for SF gas insulation switch equipment, including the outer body, the front end of the outer body is provided with operating door, the front end of the outer body is provided with display panel, the inside of the outer body is provided with absorber, the top of the absorber is provided with fan, the top of the outer body is provided with detector, the upper end of the fan is provided with isolation layer, the inside of the absorber is provided with purification layer, the outside of the outer body is provided with wear layer, the inside of the outer body is provided with reinforcing column, the inner wall of the outer body is provided with anticorrosive layer, the inside of the outer body is provided with sealing strip, the middle of the sealing strip is provided with softening layer, the inside of the sealing strip is provided with metal layer, the inside of the sealing strip is provided with rubber layer, and the both ends of the sealing strip are provided with spring.

[0005] As a preferred technical scheme of the utility model, the inside bottom end of the outer body is fixedly installed with absorber, and the top of the absorber is fixedly installed with multiple fans.

[0006] As a preferred technical scheme of the utility model, the detector is fixedly installed at the middle position of the upper end of the absorber, and the detector is connected with the fan.

[0007] As a preferred technical scheme of the utility model, the upper end of the fan is fixedly installed with isolation layer, and the rear end of the fan is fixedly installed with purification layer.

[0008] As a preferred technical scheme of the utility model, a plurality of reinforcing columns crossing each other are fixedly installed inside the outer body, the middle position of the sealing strip is inwardly recessed, and a softening layer is fixedly installed at the middle position of the sealing strip.

[0009] As a preferred technical scheme of the utility model, a rubber layer is fixedly installed inside the middle of the sealing strip, and a metal layer is fixedly installed at the rear end of the softening layer.

[0010] As a preferred technical scheme of the utility model, springs are fixedly installed at the two ends and four corners of the sealing strip, and one end of the spring is fixedly installed oppositely.

[0011] Compared with the prior art, the utility model provides a kind of SF6 gas insulation switchgear with closed body, with the following beneficial effects:

[0012] 1、the SF6 gas insulation switchgear with closed body, by being added in the inner wall of equipment, and the wear-resistant layer of outside and the corrosion-resistant layer of inside, the wear-resistant layer of outside can maintain the internal component not be harmed when the equipment is normally used, simultaneously, prolong service time, the corrosion-resistant layer of inside prevents the leakage of internal gas from causing damage to inside, causes the leakage of gas, causes harm to operator, and the reinforcing support of inside is added, increases the stability of equipment, prevents from being damaged by outside and causes disaster.

[0013] 2、the SF6 gas insulation switchgear with closed body, by setting the gas absorption device of bottom end, SF6 gas is harmful gas, and when leakage occurs, it can cause harm to operator, therefore, when leakage occurs, harmful gas is absorbed by the absorber of bottom end, to prevent diffusion to outside, and detection alarm device is installed in the middle position of absorber, when gas leakage is found, the device is started, and the fan of top end absorbs gas inward, and the purification layer is arranged in the inside of absorber, to purify part of harmful substances in gas, to reduce the influence on environment. ACCURACY OF DRAWINGS

[0014] Figure 1 It is a perspective view of the SF6 gas insulation switchgear with closed body of the utility model;

[0015] Figure 2 It is the absorber sectional view of the SF6 gas insulation switchgear with closed body of the utility model;

[0016] Figure 3 It is the outer body sectional view of the SF6 gas insulation switchgear with closed body of the utility model;

[0017] Figure 4 It is the sealing strip sectional view of the SF6 gas insulation switchgear with closed body of the utility model.

[0018] In the figure: 1, outer body; 2, operating door; 3, display panel; 4, absorber; 5, fan; 6, detector; 7, isolation layer; 8, purification layer; 9, wear-resistant layer; 10, reinforcing column; 11, anti-corrosion layer; 12, sealing strip; 13, softening layer; 14, metal layer; 15, rubber layer; 16, spring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model.

[0020] Please refer to Figures 1-4 In the embodiment, the closed body for SF6 gas insulated switchgear comprises an outer body 1, the front end of the outer body 1 is provided with an operating door 2, the front end of the outer body 1 is provided with a display panel 3, the inside of the outer body 1 is provided with an absorber 4, which is convenient for absorbing gas when leaking, the top end of the absorber 4 is provided with a fan 5, the top end of the outer body 1 is provided with a detector 6, which is convenient for detecting the leaked gas, the upper end of the fan 5 is provided with an isolation layer 7, the inside of the absorber 4 is provided with a purification layer 8, which is used for simply treating harmful substances, the outside of the outer body 1 is provided with a wear-resistant layer 9, the inside of the outer body 1 is provided with a reinforcing column 10, the inner wall of the outer body 1 is provided with an anti-corrosion layer 11, which increases the service life of the equipment, the inside of the outer body 1 is provided with a sealing strip 12, the middle of the sealing strip 12 is provided with a softening layer 13, the inside of the sealing strip 12 is provided with a metal layer 14, the inside of the sealing strip 12 is provided with a rubber layer 15, and the two ends of the sealing strip 12 are provided with springs 16, which increase the sealing effect of the connecting part and improve the use quality of the equipment.

[0021] In the embodiment, the inside bottom end of the outer body 1 is fixedly installed with the absorber 4, the top end of the absorber 4 is fixedly installed with a plurality of fans 5, which can better absorb harmful gas, the detector 6 is fixedly installed at the middle position of the upper end of the absorber 4, the detector 6 and the fan 5 are connected with each other, and after detection, the detector 6 and the fan 5 can be operated in linkage, the upper end of the fan 5 is fixedly installed with the isolation layer 7, the rear end of the fan 5 is fixedly installed with the purification layer 8, which is used for treating harmful substances, a plurality of reinforcing columns 10 that intersect with each other are fixedly installed in the inside of the outer body 1, the middle position of the sealing strip 12 is inwardly recessed, the middle position of the sealing strip 12 is fixedly installed with the softening layer 13, which increases the sealing property, the middle inside of the sealing strip 12 is fixedly installed with the rubber layer 15, the rear end of the softening layer 13 is fixedly installed with the metal layer 14, and the two ends of the sealing strip 12 are fixedly installed with the springs 16 at four corners, one end of the spring 16 is fixedly installed, which is convenient for installing more firmly and improving the sealing effect.

[0022] The utility model discloses a working principle and use flow: operator first places equipment to proper position, assembles the subassembly, installs the sealing strip 12 to the junction of equipment, prevents the gas of inside from leaking, increases the sealing effect of whole, when the other of inside leaks, the detection instrument 6 of the middle of the absorber 4 of bottom end carries out detection, starts the device, and the fan 5 rotates, and the gas is absorbed, and the harmful substance of part in the inside is removed to the purified layer 8 of back end after the gas of absorption, and the absorption gas is stored in the back end of absorber 4, in daily use, the wear -resisting layer 9 of equipment's outside adds and increases the use time and intensity, the anticorrosive layer 11 of inside prevents the gas of inside from causing damage to equipment, and the middle strengthening column 10 increases the stability of equipment, prevents the danger of collapse.

Claims

1. A sealing body for SF6 gas-insulated switchgear, characterized in that: The device includes an outer body (1), an operating door (2) at the front end of the outer body (1), a display panel (3) at the front end of the outer body (1), an absorber (4) inside the outer body (1), a fan (5) at the top of the absorber (4), a detector (6) at the top of the outer body (1), an isolation layer (7) above the fan (5), a purification layer (8) inside the absorber (4), and a purification layer (8) outside the outer body (1). The outer body (1) has a wear-resistant layer (9), a reinforcing column (10) is provided inside the outer body (1), an anti-corrosion layer (11) is provided on the inner wall of the outer body (1), a sealing strip (12) is provided inside the outer body (1), a softening layer (13) is provided in the middle of the sealing strip (12), a metal layer (14) is provided inside the sealing strip (12), a rubber layer (15) is provided inside the sealing strip (12), and springs (16) are provided at both ends of the sealing strip (12).

2. The enclosure for an SF6 gas-insulated switchgear according to claim 1, characterized in that: An absorber (4) is fixedly installed at the bottom of the interior of the outer body (1), and multiple fans (5) are fixedly installed at the top of the absorber (4).

3. The enclosure for an SF6 gas-insulated switchgear according to claim 1, characterized in that: The detector (6) is fixedly installed at the middle position of the upper end of the absorber (4), and the detector (6) is connected to the fan (5).

4. The enclosure for an SF6 gas-insulated switchgear according to claim 1, characterized in that: An isolation layer (7) is fixedly installed at the upper end of the fan (5), and a purification layer (8) is fixedly installed at the rear end of the fan (5).

5. The enclosure for an SF6 gas-insulated switchgear according to claim 1, characterized in that: The outer body (1) has multiple intersecting reinforcing columns (10) fixedly installed inside. The middle position of the sealing strip (12) is recessed inward. The middle position of the sealing strip (12) has a softening layer (13) fixedly installed.

6. The enclosure for an SF6 gas-insulated switchgear according to claim 1, characterized in that: A rubber layer (15) is fixedly installed in the middle of the sealing strip (12), and a metal layer (14) is fixedly installed at the rear end of the softening layer (13).

7. The enclosure for an SF6 gas-insulated switchgear according to claim 1, characterized in that: Springs (16) are fixedly installed at both ends and four corners of the sealing strip (12), with one end of each spring (16) fixedly installed.

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