CN212517947U - Malleation switch board with explosion-proof pressure release function - Google Patents

Abstract

The utility model discloses a positive-pressure power distribution cabinet with explosion-proof pressure relief function, which comprises a cabinet body, wherein a mounting plate is uniformly arranged in the cabinet body, a pressure relief box is arranged at the side end of the cabinet body, an embedding hole is arranged at the side end of the cabinet body, a connecting pipe is embedded in the embedding hole, a pressure relief pipe is arranged at one end of the connecting pipe, a pressure relief hole is arranged at the position of the outer end surface of the pressure relief pipe, which is close to the connecting pipe, and a connecting hole is uniformly arranged at the outer end surface of the pressure relief pipe. The internal circuit connection is more orderly.

Description

Malleation switch board with explosion-proof pressure release function

Technical Field

The utility model relates to a switch board technical field specifically is a malleation switch board with explosion-proof pressure release function.

Background

Along with the rapid development of industries such as petroleum, chemical engineering and the like, the use of positive pressure explosion prevention in system control is more and more extensive, and how to correctly use a positive pressure explosion prevention controller in an explosive gas dangerous place, because electrical equipment inevitably generates electric sparks or forms a glowing surface during working, explosion accidents can be caused, and the property and life safety of users are directly endangered, so that a positive pressure power distribution cabinet with the pressure release explosion prevention function is widely used, and the model of the positive pressure power distribution cabinet is BXPK-14;

but the inside fixed electric elements of mounting panel that sets up usually of malleation switch board that has explosion-proof pressure release function that industry used at present makes the internal portion of cabinet separate into a plurality of solitary spaces, but the pressure release pipe can not carry out the pressure release to different positions simultaneously, leads to local pressure release, and the effect of pushing down is unsatisfactory.

SUMMERY OF THE UTILITY MODEL

The utility model provides a malleation switch board with explosion-proof pressure release function can effectively solve and provide the inside fixed electrical elements of mounting panel that sets up usually of malleation switch board with explosion-proof pressure release function that present industry used among the above-mentioned background art, makes the internal partitioning of cabinet become a plurality of solitary spaces, but the pressure release pipe can not carry out the pressure release to different positions simultaneously, leads to local pressure release, pushes down the unsatisfactory problem of effect.

In order to achieve the above object, the utility model provides a following technical scheme: a positive-pressure power distribution cabinet with an explosion-proof pressure-relief function comprises a cabinet body, wherein a mounting plate is uniformly mounted inside the cabinet body, a pressure-relief box is mounted at the side end of the cabinet body, an embedding hole is formed in the side end of the cabinet body, a connecting pipe is embedded inside the embedding hole, a pressure-relief pipe is mounted at one end of the connecting pipe, a pressure-relief hole is formed in the position, close to the connecting pipe, of the outer end face of the pressure-relief pipe, a connecting hole is uniformly formed in the outer end face of the pressure-relief pipe;

the go-between is installed to fixed pipe one end, the go-between all splices with the outer terminal surface of pressure release pipe and has the joint ring, the joint inboard cementing of joint ring has the protection to fill up, the spacing ring is evenly installed to fixed outer terminal surface of managing.

Preferably, the mounting plate and the fixed pipe are arranged in a staggered mode, and the outer diameter of the fixed pipe is equal to the radius of the connecting hole.

Preferably, the top end and the bottom end of the pressure relief pipe are both sealed by circular plate bonding.

Preferably, the standing groove has been seted up to the internal side symmetry of cabinet, the spout has been seted up to standing groove inside lateral surface, the inside slidable mounting of spout has the slider, the position department that cabinet body inside lateral surface is close to the spout has seted up the bar hole, bar hole internally mounted has set screw, the universal joint is installed to slider side end face, flexible pipe is installed to the universal joint side, flexible pipe top is rotated through the pivot and is installed the installation pole, illumination fluorescent tube is installed to installation pole one end.

Preferably, the input end of the lighting lamp tube is electrically connected with the output end of an external power supply, one end of the mounting rod is provided with a mounting groove, and the lighting lamp tube is embedded and mounted in the mounting groove;

and a threaded hole is formed in the side end face of the sliding block close to the strip-shaped hole, and the fixing screw is mounted in the threaded hole in a threaded engagement mode.

Preferably, the length of the placement groove is twice the longest stretched length of the bellows.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model has the advantages of being scientific and reasonable in structure, convenience safe in utilization:

1. through setting up embedding hole, connecting pipe, pressure release hole, connecting hole, fixed pipe, go-between, joint ring, protection pad and spacing ring, fixed pipe can carry out even pressure release to a plurality of positions of the internal portion of cabinet with the crisscross setting of mounting panel, avoids local pressure release, makes the pressure release effect better, can be spacing to the connecting wire joint simultaneously, improves the service function of pressure release pipe and fixed pipe, makes the internal line connect more neatly orderly.

2. Through setting up slider, universal joint, flexible pipe, installation pole and illumination fluorescent tube, illuminate the internal different positions of cabinet, increase the luminance of the internal portion of cabinet, it is more clear to observe when making the maintainer overhaul, improves the effect of overhauing.

3. Through setting up standing groove, spout, bar hole and set screw, make things convenient for the slip and the fixing of slider to accomodate flexible pipe, installation pole and lighting lamp's fixed, reduce lighting lamp's space and occupy, and take the convenience.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is an enlarged schematic view of the area A in FIG. 1 according to the present invention;

fig. 3 is a schematic sectional structure of the present invention;

fig. 4 is an enlarged schematic view of the area B in fig. 3 according to the present invention;

reference numbers in the figures: 1. a cabinet body; 2. a pressure relief tank; 3. an insertion hole; 4. a connecting pipe; 5. a pressure relief pipe; 6. a pressure relief vent; 7. connecting holes; 8. a fixed tube; 9. a connecting ring; 10. a snap ring; 11. a protective pad; 12. a limiting ring; 13. mounting a plate; 14. a placement groove; 15. a chute; 16. A slider; 17. a strip-shaped hole; 18. a universal joint; 19. a telescopic pipe; 20. mounting a rod; 21. an illuminating lamp tube; 22. and fixing the screw.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in fig. 1-4, the utility model provides a technical scheme, a malleation switch board with explosion-proof pressure release function, including the cabinet body 1, cabinet body 1 internally evenly installs mounting panel 13, the side of cabinet body 1 is installed and is released pressure case 2, cabinet body 1 side has seted up insert hole 3, insert hole 3 internally imbeds and install connecting pipe 4, the pressure release pipe 5 is installed to the one end of connecting pipe 4, the top and the bottom of pressure release pipe 5 are all sealed through the circular plate cementing, facilitate the pressure release, pressure release pipe 5 outer terminal surface is close to the position department of connecting pipe 4 and has seted up pressure release hole 6, pressure release pipe 5 outer terminal surface evenly has seted up connecting hole 7, connecting hole 7 internally mounted has fixed pipe 8, mounting panel 13 and fixed pipe 8 crisscross arrangement, the external diameter size of fixed pipe 8 equals the radius size of connecting hole 7, facilitate the installation;

go-between 9 is installed to 8 one ends of fixed pipe, and go-between 9 and 5 outer terminal surfaces of pressure release pipe all splice and have joint ring 10, and joint ring 10 inboard is spliced and is had the protection and fill up 11, and spacing ring 12 is evenly installed to the outer terminal surface of fixed pipe 8.

The inner side of the cabinet body 1 is symmetrically provided with a placing groove 14, the side end face inside the placing groove 14 is provided with a sliding groove 15, the sliding groove 15 is internally provided with a sliding block 16 in a sliding manner, the side end face inside the cabinet body 1 is provided with a strip-shaped hole 17 at a position close to the sliding groove 15, a fixing screw 22 is arranged inside the strip-shaped hole 17 at a position close to the strip-shaped hole 17, the fixing screw 22 is arranged inside the threaded hole through threaded engagement, so that the sliding block 16 is conveniently fixed, the side end face of the sliding block 16 is provided with a universal joint 18, the side end of the universal joint 18 is provided with an extension tube 19, the top of the extension tube 19 is rotatably provided with a mounting rod 20 through a rotating shaft, one end of the mounting rod 20 is provided with an illuminating lamp tube 21, the input end of the illuminating lamp tube 21 is electrically, the length of the placing groove 14 is twice of the longest stretching length of the extension tube 19, so that the extension tube 19 and the lighting lamp 21 can be conveniently fixed, and the model of the lighting lamp 21 is RGD-01.

The utility model discloses a theory of operation and use flow: during pressure relief, the fixing pipe 8 penetrates through the connecting hole 7 to exhaust air in the area between the two mounting plates 13 into the pressure relief pipe 5, then penetrates through the pressure relief hole 6 on the outer end face of the pressure relief pipe 5 to enter the inside of the connecting pipe 4, and finally enters the pressure relief box 2 from the connecting pipe 4 to exhaust pressure relief, the fixing pipe 8 and the mounting plates 13 are arranged in a staggered mode to uniformly relieve pressure at multiple positions inside the cabinet body 1, local pressure relief is avoided, the pressure relief effect is better, during wiring, the connecting wire can be clamped inside the clamping ring 10, a longer wire is wound on the outer end face of the fixing pipe 8, and limiting and fixing are carried out through the limiting ring 12, the use functions of the pressure relief pipe 5 and the fixing pipe 8 are improved, and internal circuit connection is more;

when overhauing the cabinet body 1 inside, not hard up set screw 22 earlier, make set screw 22 and slider 16 separation, then slide slider 16 to suitable position along spout 15, screw up set screw 22, reuse universal joint 18 and rotate flexible pipe 19, and stimulate flexible pipe 19, rotate installation rod 20, make illumination fluorescent tube 21 rotate to the position that needs to overhaul, the power of switch-on illumination fluorescent tube 21, illuminate the position that needs to overhaul of the cabinet body 1 inside, increase the luminance of the cabinet body 1 inside, it is clearer to make the maintainer observe when overhauing, improve the effect of overhauing, overhaul the back, slide slider 16 to spout 15 middle part position, then shrink flexible pipe 19, make illumination fluorescent tube 21 rotate to laminating with flexible pipe 19, accomodate flexible pipe 19 and illumination fluorescent tube 21, make things convenient for next time to use.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (6)

1. The utility model provides a malleation switch board with explosion-proof pressure release function, includes the cabinet body (1), its characterized in that: the mounting plate (13) is uniformly mounted inside the cabinet body (1), the pressure relief box (2) is mounted at the side end of the cabinet body (1), the side end of the cabinet body (1) is provided with an embedding hole (3), the connecting pipe (4) is embedded inside the embedding hole (3), the pressure relief pipe (5) is mounted at one end of the connecting pipe (4), the pressure relief hole (6) is formed in the position, close to the connecting pipe (4), of the outer end face of the pressure relief pipe (5), the connecting hole (7) is uniformly formed in the outer end face of the pressure relief pipe (5), and the fixed pipe (8) is mounted inside the connecting hole (7);

fixed pipe (8) one end is installed go-between (9), go-between (9) and pressure release pipe (5) outer terminal surface all are spliced and are had joint ring (10), joint ring (10) inboard is spliced and is had protection pad (11), spacing ring (12) are evenly installed to fixed pipe (8) outer terminal surface.

2. The positive-pressure power distribution cabinet with the explosion-proof and pressure-relief functions according to claim 1, wherein the mounting plate (13) and the fixing pipe (8) are arranged in a staggered manner, and the outer diameter of the fixing pipe (8) is equal to the radius of the connecting hole (7).

3. The positive-pressure power distribution cabinet with the explosion-proof pressure-relief function according to claim 1, wherein the top end and the bottom end of the pressure-relief pipe (5) are sealed by circular plate glue joint.

4. The positive-pressure power distribution cabinet with the explosion-proof pressure-relief function according to claim 1, wherein a placing groove (14) is symmetrically formed in the inner side of the cabinet body (1), a sliding groove (15) is formed in the side end face of the inner side of the placing groove (14), a sliding block (16) is slidably mounted in the sliding groove (15), a strip-shaped hole (17) is formed in the position, close to the sliding groove (15), of the side end face of the inner side of the cabinet body (1), a fixing screw (22) is mounted in the strip-shaped hole (17), a universal joint (18) is mounted on the side end face of the sliding block (16), a telescopic pipe (19) is mounted at the side end of the universal joint (18), a mounting rod (20) is rotatably mounted at the top of the telescopic pipe (19) through a rotating.

5. The positive-pressure power distribution cabinet with the explosion-proof and pressure-relief functions according to claim 4, wherein the input end of the lighting lamp tube (21) is electrically connected with the output end of an external power supply, one end of the mounting rod (20) is provided with a mounting groove, and the lighting lamp tube (21) is embedded in the mounting groove;

the side end face of the sliding block (16) is provided with a threaded hole at a position close to the strip-shaped hole (17), and the fixing screw (22) is mounted in the threaded hole in a threaded engagement mode.

6. The positive-pressure power distribution cabinet with explosion-proof pressure relief function according to claim 4, characterized in that the length of the placing groove (14) is twice of the longest stretching length of the telescopic pipe (19).

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