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An explosion-proof distribution box with high sealing performance

A technology of distribution box and explosion-proof box, which is applied in substation/power distribution device casing, electrical components, substation/switch layout details, etc., can solve problems such as explosion, economic loss, casualties, etc., and achieve good explosion-proof effect, Strong sealing performance and enhanced insulation effect

Active Publication Date: 2017-03-29
河南省黄河防爆起重机有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Since explosion-proof distribution boxes are often used in production sites where explosive gases are mixed, and explosion-proof distribution boxes will inevitably generate electric sparks during the working process, once the sparks in the explosion-proof distribution box come into contact with the explosive gas in the production site , will cause an explosion, causing serious production accidents, bringing huge economic losses and casualties

Method used

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  • An explosion-proof distribution box with high sealing performance
  • An explosion-proof distribution box with high sealing performance
  • An explosion-proof distribution box with high sealing performance

Examples

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Embodiment Construction

[0014] Below in conjunction with accompanying drawing and embodiment the present invention is described in detail:

[0015] Such as Figure 1 to Figure 5 As shown, an explosion-proof distribution box with high sealing performance according to the present invention includes an explosion-proof box body 2 and an explosion-proof box cover 3 connected by bolts 1, and the explosion-proof box body 2 includes a lower panel of the box body, a left side panel of the box body The side plate, the right side plate of the box body, the upper side plate of the box body and the lower side plate of the box body, the flameproof box body 2 is provided with a terminal block 4 for connecting with cables. There are several cable through holes on the left side panel and the right side panel of the box body, and the outer surface of the flameproof box 2 at each cable through hole is welded with a cable line flameproof connection outer column 5, each The inner surface of the flameproof box 2 at the c...

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Abstract

The invention discloses a high-sealing performance explosion-proof power distribution box. The high-sealing performance explosion-proof power distribution box comprises an explosion insulation box body and an explosion insulation box cover which are connected through a bolt, wherein a wiring terminal block is arranged in the explosion insulation box body, a plurality of cable wire through holes are formed in a side plate of the box body, a cable wire explosion insulation connection outer post and a cable wire explosion insulation connection inner post are welded on the surface of the explosion insulation box body on the two sides of the cable wire through holes, the cable wire explosion insulation connection outer post adopts a hollow cylinder containing cavities, and circular body-like inflatable rubber seal rings are arranged in the left cavity and the right cavity; the cable wire explosion insulation connection inner post adopts a cylinder with a wire inlet cavity; a horizontal clamping groove and a vertical clamping groove are formed in the side plate of the explosion insulation box body; a vertical clamping strip and a horizontal clamping strip are formed in the side plate of the explosion insulation box cover. The high-sealing performance explosion-proof power distribution box disclosed by the invention has the advantages of good sealing performance and good explosion-proof effect, and can avoid potential safety hazard.

Description

technical field [0001] The invention relates to a distribution box, in particular to an explosion-proof distribution box with high sealing performance. Background technique [0002] With the rapid development of petroleum, chemical and mining industries, explosion-proof distribution boxes are more and more widely used in production, storage, rescue and other work. Since explosion-proof distribution boxes are often used in production sites where explosive gases are mixed, and explosion-proof distribution boxes will inevitably generate electric sparks during the working process, once the sparks in the explosion-proof distribution box come into contact with the explosive gas in the production site , drop will trigger an explosion, resulting in serious production accidents, resulting in huge economic losses and casualties. Contents of the invention [0003] The object of the present invention is to provide an explosion-proof distribution box with high sealing performance, whi...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): H02B1/46H02B1/28H02B1/20
CPCH02B1/202H02B1/28H02B1/305H02B1/46
Inventor 邓东军
Owner 河南省黄河防爆起重机有限公司