CN117791318A - A explosion-proof switch board of power equipment high pressure for petrochemical industry - Google Patents
A explosion-proof switch board of power equipment high pressure for petrochemical industry Download PDFInfo
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- CN117791318A CN117791318A CN202311859899.8A CN202311859899A CN117791318A CN 117791318 A CN117791318 A CN 117791318A CN 202311859899 A CN202311859899 A CN 202311859899A CN 117791318 A CN117791318 A CN 117791318A
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- explosion
- inner box
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- 238000007789 sealing Methods 0.000 claims abstract description 45
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 43
- 239000010959 steel Substances 0.000 claims abstract description 43
- 230000005540 biological transmission Effects 0.000 claims description 21
- 238000009423 ventilation Methods 0.000 claims description 17
- 238000004804 winding Methods 0.000 claims description 10
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 210000003781 tooth socket Anatomy 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 4
- 230000001360 synchronised effect Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 5
- 235000017491 Bambusa tulda Nutrition 0.000 description 5
- 241001330002 Bambuseae Species 0.000 description 5
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 5
- 239000011425 bamboo Substances 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002485 combustion reaction Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 239000010410 layer Substances 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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Abstract
The invention relates to the technical field of power distribution, and discloses a high-voltage explosion-proof power distribution cabinet for power equipment in petrochemical industry, which comprises an inner cavity formed in the front side of an explosion-proof casing, wherein outer sealing doors are arranged on two sides of the outer part of the explosion-proof casing, an inner sealing door is fixedly connected to one side of each outer sealing door close to the inner part of the inner cavity, a frame beam is fixedly connected to the inner part of the inner cavity, a protection component is arranged outside the frame beam and comprises an inner box, the outer sealing doors on two sides are synchronously pulled outwards, the outer sealing doors drive the inner sealing doors and pull steel wire pull ropes outwards, the steel wire pull ropes outwards pull and enable a wire barrel to rotate, a long shaft is driven by rotation of the wire barrel to enable a connecting plate to rotate, at the moment, the inner box is opened by rotation of the steel door, and the steel door is opened in a synchronous opening state with the outer sealing doors, so that a user can quickly open the outer sealing doors for maintenance during maintenance, and convenience of the user is improved.
Description
Technical Field
The invention relates to the technical field of power distribution, in particular to a high-voltage explosion-proof power distribution cabinet for power equipment in the petrochemical industry.
Background
The explosion-proof power distribution cabinet is the final-stage equipment of a power distribution system, is important power distribution equipment for preventing explosion of an installation place caused by sparks, electric arcs, high temperature and the like, has become an indispensable power distribution facility in industries such as petrochemical industry, electric power and the like or inflammable and explosive places, at present, most explosion-proof power distribution cabinets only adopt an outer aluminum alloy shell or steel plate for protection, and only adopt a single layer for protection to limit the protection of electric elements in the power distribution cabinet, so that the electric elements in the power distribution cabinet are protected by adopting a double-layer steel plate structure, and the electric elements are protected by adopting a double-layer box body type.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the invention provides a high-voltage explosion-proof power distribution cabinet for power equipment in petrochemical industry.
(II) technical scheme
The invention provides the following technical scheme: the utility model provides a high-voltage explosion-proof switch board of electrical equipment for petrochemical industry, including explosion-proof casing, the lower extreme fixedly connected with collet of explosion-proof casing, the inner chamber has been seted up to the front side of explosion-proof casing, the outside equal fixedly connected with outer seat in both sides of explosion-proof casing, the inside rotation of outer seat is connected with first pivot, the outside fixedly connected with planking of first pivot, one side fixedly connected with outer sealing door of outer seat inside is kept away from to the planking, both sides outer sealing door is closed the inner chamber through both sides planking rotation, every outer sealing door is close to the equal fixedly connected with inner sealing door of one side of inner chamber inside, two inner sealing door block is inside and with the inner chamber inside seal, the inside of inner chamber fixedly connected with frame roof beam that is used for carrying out fixed electrical component, the outside of frame roof beam is provided with the protection component that is used for carrying out further protection with electrical component, the protection component is including the inner box, and the inner box fixed connection is outside at the frame roof beam, and the inner box cover is outside at electrical component, the front side of inner box is provided with two steel wire winding drum, two steel wire form transmission cable wire is arranged in the inside of wire drum, the wire is connected with the wire winding wire form of wire, wire is connected with the wire winding wire form wire, wire drum is fixed connection wire is in the inside of wire drum is far away from the inside of wire winding wire, wire is fixed connection wire drum is including the wire winding wire is fixed, wire winding wire is connected with the wire winding wire is.
Preferably, both sides of the inner box outside are fixedly connected with two rotation seats, the long shaft is rotationally connected in the rotation seats, one end of the long shaft, which is far away from the rotation seats, is rotationally connected with the inner wall of the inner cavity, the connecting plate is fixedly connected with the outside of the long shaft, one end of the connecting plate, which is far away from the long shaft, is fixedly connected with the steel door, and the steel door drives the outer part of the inner box to rotationally close the inner box through the connecting plate.
Preferably, a bottom plate is arranged outside each rotating seat, one side of the bottom plate, which is close to the rotating seat, is provided with an opening, a torsion spring is fixedly connected to one side, opposite to the long shaft, of the rotating seat, and the long shaft rotates to drive the torsion spring to shrink.
Preferably, the ventilation notch that is used for ventilating is all offered to the outside both sides of inner box, and the outside both sides of every ventilation notch all set up the regulation and control subassembly that is used for opening or closing, every regulation and control subassembly is all including the fixing base, fixing base fixed connection is in the outside of inner box, horizontal notch has been offered to the outside of fixing base, the inside sliding connection of horizontal notch has the baffle that is used for ventilating notch confined, the tooth's socket has been offered to the upper end of baffle, the upper end of fixing base has been offered the notch, the inside of upper notch communicates with the inside of horizontal notch, the upper end fixedly connected with fixed plate of fixing base, the inside rotation of fixed plate is connected with the driving roller, one side fixedly connected with driving tooth of driving roller outside, the driving tooth passes notch and tooth's socket meshing connection.
Preferably, the transmission assembly further comprises a supporting plate and double-end conical linkage teeth, the supporting plate is fixedly connected to the inner wall of the inner cavity, the inside of the supporting plate is rotationally connected with a linkage roller, the linkage roller is in frictional connection with the outside of the transmission roller, the transmission belt adopts a rigid transmission belt, the transmission belt drives the linkage roller to synchronously rotate with the transmission roller, the outer fixedly connected with conical sleeve teeth of the linkage roller, the two sides of the outer part of the double-end conical linkage teeth are movably sleeved with top plates, one ends of the two top plates, far away from the double-end conical linkage teeth, of the double-end conical linkage teeth are fixedly connected to the inner wall of the inner cavity, the double-end conical linkage teeth rotate in the inner cavity through the top plates, one ends of the double-end conical linkage teeth are in meshed connection with the conical sleeve teeth, and the other ends of the double-end conical linkage teeth are in meshed connection with transverse gears, and the transverse gears are fixedly connected to the outer parts of the long shafts.
Preferably, the side notch has all been seted up to the outside both sides of inner box, the inside of every side notch all sets up the cable protection subassembly that is used for the line ball, every cable protection subassembly is all including the empty slot, the inside of inner box is seted up to the empty slot, and the inside of empty slot communicates with the inside of side slot mouth, the inside swing joint of empty slot has the clamp plate, the indent that a plurality of is used for placing the cable has been seted up to the outside of clamp plate, the short notch has been seted up to the inside of empty slot, the inside sliding connection of short notch has the arm-tie, arm-tie fixed connection is in the outside of clamp plate, the clamp plate passes through the arm-tie and drives the inside of going on the activity at the empty slot.
Preferably, one side of the pressing plate, which is close to the inner wall of the empty groove, is movably connected with two cylinders, one end of each cylinder, which is far away from the pressing plate, is fixedly connected with the inner wall of the empty groove, the outside of each cylinder is movably connected with a sleeve spring, and two ends of each sleeve spring are respectively and fixedly connected with one side of the pressing plate, which is opposite to the inner wall of the empty groove.
Preferably, the both sides of inner chamber inner wall all are provided with the guide subassembly that is used for the lead wire, and every guide subassembly all is including guiding the slide, and guiding the outer wall of slide fixed connection at the frame roof beam, and guiding the side that the slide is located the side of side notch, and guiding the side of side notch of slide has been seted up a plurality of and has been used for the guide groove of wire.
(III) beneficial effects
Compared with the prior art, the invention provides the high-voltage explosion-proof power distribution cabinet for the power equipment in the petrochemical industry, which has the following beneficial effects:
1. this a power equipment high voltage explosion-proof switch board for petrochemical industry, through outwards pulling open outside with both sides outer sealing door, outer sealing door drives interior sealing door and outwards pulls the wire stay cord, the wire stay cord outwards pulls and makes the section of thick bamboo rotate, the section of thick bamboo rotates and drives the major axis and make the connecting plate rotate, the connecting plate rotates and makes the steel door outwards rotate in step, the steel door rotates and opens interior incasement portion this moment, through setting up the steel door and outer sealing door open the state in step, open the steel door when opening outer sealing door, make the user can open the effect of maintaining fast when the maintenance, the convenience that the user used has been improved.
2. This a power equipment high voltage explosion-proof switch board for petrochemical industry, when driving the major axis through pulling the wire stay cord and rotate, the major axis drives the pinion and makes double-end toper interlock tooth rotate, double-end toper interlock tooth drives toper cover tooth and makes the interlock roller rotate, the interlock roller drives the drive belt and makes the driving roller rotate, the driving roller rotates and drives the driving tooth and rotate and with tooth's socket meshing transmission, it outwards removes and until the inside with the ventilation notch is closed to drive the baffle at the horizontal slot mouth by the driving tooth, reach and make the effect of ventilation notch closure when opening the steel door, when making electrical component damage burning through the closure with the ventilation notch, combustion angle keeps the front side of inner box, avoid simultaneously by the last air inlet in the ventilation notch of both sides when opening the inner box, make the user only through the angle from the inner box front side can put out a fire the operation fast to electrical component.
3. This a power equipment high voltage explosion-proof switch board for petrochemical industry, when opening the steel door and making the user overhaul the inside electrical component of inner box, with the arm-tie in the inside pulling of short notch drive clamp plate at the inside motion of empty slot, the indent that the cooperation set up prescribes a limit to electrical component's wire, make indent and wire separation when clamp plate drive indent remove, make the user can overhaul the operation with the regulation and control to the wire fast, the cover spring of cooperation setting, after the user loosens the arm-tie, the elasticity that produces through the cover spring drives the clamp plate and resets and compress tightly electrical component's wire again, reach the effect that does benefit to electric component wire quick positioning.
4. This a power equipment high voltage explosion-proof switch board for petrochemical industry drives when rotating the seat inside through with the major axis, and the major axis drives the torsional spring in step and shrink in the bottom plate to after loosening both sides outer sealing door, the elasticity that produces by the torsional spring drives the major axis and rotates the reset, and the major axis rotates and makes the steel door reset and closes inner box inside, and the major axis synchronous pulling wire stay cord drives inner sealing door and outer sealing door and resets and to close inner chamber inside, reaches the effect of rotating inner box and inner chamber inner wall with steel door and outer sealing door fast.
5. This a power equipment high voltage explosion-proof switch board for petrochemical industry is through passing the wire in the inner box inside to the internal cavity inside after extending of indent, passes the guide groove with the wire and get into the inside of guide slide, receive the bundle with the wire and place inside the guide slide, guide the wire and be connected with the outside simultaneously, avoid the winding situation of wire.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of an open configuration of the explosion proof enclosure of FIG. 1 in accordance with the present invention;
FIG. 3 is a schematic bottom view of the explosion-proof enclosure of FIG. 2 in accordance with the present invention;
FIG. 4 is a schematic view of a partial enlarged structure of the present invention at A in FIG. 3;
FIG. 5 is a schematic view of the structure of the inner box of FIG. 4 according to the present invention;
FIG. 6 is a schematic view of the belt of FIG. 4 according to the present invention;
FIG. 7 is a schematic view of the fixing base of FIG. 4 according to the present invention;
FIG. 8 is a schematic view of the structure of the double-ended tapered interlock teeth of FIG. 4 according to the present invention;
FIG. 9 is a schematic view showing a partial structure of the inner case of FIG. 5 according to the present invention;
FIG. 10 is a schematic view of the inner box of FIG. 9 in partial cross-section in accordance with the present invention;
FIG. 11 is a schematic view of the structure of the cartridge of FIG. 4 according to the present invention.
In the figure: 10. an explosion-proof housing; 11. an inner cavity; 12. a bottom pile; 13. an outer sealing door; 14. an inner sealing door; 15. a first rotating shaft; 16. an outer seat; 17. an outer plate; 18. a frame beam; 20. an inner box; 21. a ventilation slot; 22. a side notch; 23. a torsion spring; 24. a connecting plate; 25. a steel door; 26. a bottom plate; 27. a rotating seat; 28. a long axis; 30. a pressing plate; 31. pulling a plate; 32. a hollow groove; 33. a short slot; 34. pressing a groove; 35. a cylinder; 36. sleeving a spring; 40. a fixing seat; 41. a transverse notch; 42. tooth slots; 43. a baffle; 44. a drive tooth; 45. a fixing plate; 46. a driving roller; 47. an upper notch; 50. a transmission belt; 51. a linkage roller; 52. a support plate; 53. conical sleeve teeth; 54. a top plate; 55. double-end conical linkage teeth; 56. a transverse gear; 57. a wire barrel; 58. a steel wire rope; 59. a mounting base; 60. a guide slide plate; 61. and a guide groove.
Detailed Description
The present invention will be described in further detail below with reference to the drawings, wherein like elements are designated by like reference numerals, and it is noted that the words "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the words "inner" and "outer" refer to directions toward or away from, respectively, the geometric center of a particular element.
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 to 11, the present invention provides a technical solution: the utility model provides a high-voltage explosion-proof power distribution cabinet for electrical equipment in petrochemical industry, which comprises an explosion-proof machine shell 10, the lower extreme fixedly connected with collet 12 of explosion-proof machine shell 10, inner chamber 11 has been seted up to the front side of explosion-proof machine shell 10, the both sides outside of explosion-proof machine shell 10 all fixedly connected with outer seat 16, the inside rotation of outer seat 16 is connected with first pivot 15, the outside fixedly connected with planking 17 of first pivot 15, one side that planking 17 kept away from the inside of outer seat 16 fixedly connected with outer sealing door 13, both sides outer sealing door 13 pass through both sides planking 17 rotation with inner chamber 11 closure, the one side that every outer sealing door 13 is close to inner chamber 11 all fixedly connected with inner sealing door 14, two inner sealing doors 14 block in the inside of inner chamber 11 and seal the inside of inner chamber 11, the inside fixedly connected with of inner chamber 11 is used for carrying out fixed frame roof beam 18 with electrical component, the outside of frame roof beam 18 is provided with the protection subassembly that is used for carrying out further protection with electrical component, the protection subassembly is including interior case 20, interior case 20 fixed connection is outside at frame roof beam 18, and interior case 20 cover is outside at electrical component, the front side of interior case 20 is provided with two steel doors 25 that are used for the confined, two steel doors 25 all control the rotation through being provided with two connecting plates 24 and major axis 28, the outside of every major axis 28 all is provided with the drive assembly that is used for driving steel door 25 to open, the drive assembly includes a wire section of thick bamboo 57 and wire stay 58, a wire section of thick bamboo 57 fixed connection is outside at major axis 28, and wire stay 58 fixed connection just becomes the winding form in the inside of a wire section of thick bamboo 57, one end fixed connection at the mount pad 59 that wire stay 58 is kept away from a wire stay 58, one end fixed connection outside of inner seal door 14 is kept away from a wire stay 58 to mount pad 59.
Two rotating seats 27 are fixedly connected to two sides of the outer portion of the inner box 20, a long shaft 28 is rotatably connected to the inner portion of the rotating seat 27, one end, away from the rotating seat 27, of the long shaft 28 is rotatably connected to the inner wall of the inner cavity 11, a connecting plate 24 is fixedly connected to the outer portion of the long shaft 28, one end, away from the long shaft 28, of the connecting plate 24 is fixedly connected with a steel door 25, the steel door 25 drives the outer portion of the inner box 20 to rotate and close the inner portion of the inner box 20 through the connecting plate 24, a bottom plate 26 is arranged on the outer portion of each rotating seat 27, one side, close to the rotating seat 27, of the bottom plate 26 is provided with an opening, one side, opposite to the long shaft 28, of the rotating seat 27 is fixedly connected with a torsion spring 23, and the long shaft 28 rotates to drive the torsion spring 23 to shrink.
The both sides of inner box 20 outside have all been seted up and have been used for ventilation notch 21, and the both sides of every ventilation notch 21 outside all set up the regulation and control subassembly that is used for opening or closing, every regulation and control subassembly all is including fixing base 40, fixing base 40 fixed connection is in the outside of inner box 20, horizontal notch 41 has been seted up to the outside of fixing base 40, the inside sliding connection of horizontal notch 41 has been used for with ventilation notch 21 confined baffle 43, tooth's socket 42 has been seted up to baffle 43's upper end, upper notch 47 has been seted up to fixing base 40's upper end, upper notch 47's inside and horizontal notch 41's inside intercommunication, fixing base 40's upper end fixedly connected with fixed plate 45, the inside rotation of fixed plate 45 is connected with driving roller 46, one side fixedly connected with driving tooth 44 outside driving roller 46, driving tooth 44 passes upper notch 47 and tooth's socket 42 meshing connection.
The transmission assembly further comprises a supporting plate 52 and double-end conical linkage teeth 55, the supporting plate 52 is fixedly connected to the inner wall of the inner cavity 11, the linkage roller 51 is rotatably connected to the inner portion of the supporting plate 52, the transmission belt 50 is in friction connection with the outer portion of the transmission roller 46, the transmission belt 50 drives the linkage roller 51 to rotate synchronously with the transmission roller 46, the conical sleeve teeth 53 are fixedly connected to the outer portion of the linkage roller 51, top plates 54 are movably sleeved on two sides of the outer portion of the double-end conical linkage teeth 55, one ends of the two top plates 54, far away from the double-end conical linkage teeth 55, are fixedly connected to the inner wall of the inner cavity 11, the double-end conical linkage teeth 55 rotate in the inner cavity 11 through the top plates 54, one ends of the double-end conical linkage teeth 55 are in meshed connection with the conical sleeve teeth 53, the other ends of the double-end conical linkage teeth 55 are in meshed connection with transverse gears 56, and the transverse gears 56 are fixedly connected to the outer portion of the long shafts 28.
Side notch 22 has all been seted up to the outside both sides of inner box 20, the inside of every side notch 22 all sets up the cable protection subassembly that is used for the line ball, every cable protection subassembly is all including empty slot 32, the inside of inner box 20 is seted up to empty slot 32, and the inside of empty slot 32 communicates with the inside of side notch 22, the inside swing joint of empty slot 32 has clamp plate 30, the indent 34 that is used for placing the cable of a plurality of has been seted up to clamp plate 30's outside, short notch 33 has been seted up to the inside of empty slot 32, the inside sliding connection of short notch 33 has arm-tie 31, arm-tie 31 fixed connection is in clamp plate 30's outside, clamp plate 30 drives the inside at empty slot 32 through arm-tie 31 and moves about.
One side of the pressing plate 30, which is close to the inner wall of the empty groove 32, is movably connected with two cylinders 35, one end of the cylinder 35, which is far away from the pressing plate 30, is fixedly connected with the inner wall of the empty groove 32, the outside of each cylinder 35 is movably connected with a sleeve spring 36, and two ends of the sleeve spring 36 are respectively and fixedly connected with one side of the pressing plate 30, which is opposite to the inner wall of the empty groove 32.
The both sides of inner wall of inner chamber 11 all are provided with the guide subassembly that is used for the lead wire, and every guide subassembly all includes guide slide 60, and guide slide 60 fixed connection is at the outer wall of frame roof beam 18, and guide slide 60 is located the side of side notch 22, and the guide groove 61 that a plurality of is used for the wire has been seted up to the one side that is close to side notch 22 of guide slide 60.
When the inner box is used, the outer sealing doors 13 on two sides are synchronously pulled outwards, the outer sealing doors 13 drive the inner sealing doors 14 and pull the steel wire pull ropes 58 outwards, the steel wire pull ropes 58 pull outwards and enable the wire drums 57 to rotate, the long shafts 28 are driven by the rotation of the wire drums 57 to enable the connecting plates 24 to rotate, the steel doors 25 are synchronously rotated outwards due to the rotation of the connecting plates 24, at the moment, the steel doors 25 are rotated to open the inner box 20, the steel doors 25 are arranged to be in a synchronous opening state with the outer sealing doors 13, the steel doors 25 are opened when the outer sealing doors 13 are opened, the user can quickly open the effect of maintenance when overhauling, and the convenience of use of the user is improved.
Second, when the steel wire pulling rope 58 is pulled to drive the long shaft 28 to rotate, the long shaft 28 drives the transverse gear 56 and the double-head conical linkage teeth 55 rotate, the double-head conical linkage teeth 55 drive the conical sleeve teeth 53 to rotate the linkage rollers 51, the linkage rollers 51 drive the driving belt 50 to rotate the driving rollers 46, the driving rollers 46 rotate the driving teeth 44 and are meshed with the tooth grooves 42 to drive the baffle 43 to move outwards in the transverse groove openings 41 until the inside of the ventilation groove openings 21 is closed, the effect of closing the ventilation groove openings 21 when the steel door 25 is opened is achieved, the combustion angle is kept at the front side of the inner box 20 when the electric elements are damaged and combusted by closing the ventilation groove openings 21, and meanwhile continuous air inlet in the ventilation groove openings 21 at two sides when the inner box 20 is opened is avoided, so that a user can conduct rapid fire extinguishing operation on the electric elements only through the angle from the front side of the inner box 20.
Third, when the steel door 25 is opened to enable a user to overhaul the electric elements in the inner box 20, the pull plate 31 is pulled in the short notch 33 to drive the pressing plate 30 to move in the empty groove 32, the pressing groove 34 matched with the pull plate is used for limiting the wires of the electric elements, the pressing groove 34 is separated from the wires when the pressing plate 30 is used for driving the pressing groove 34 to move, the user can overhaul and regulate the wires rapidly, the sleeve spring 36 matched with the pull plate is used for loosening the pull plate 31, and the elastic force generated by the sleeve spring 36 drives the pressing plate 30 to reset and compress the wires of the electric elements again, so that the effect of facilitating rapid positioning of the wires of the electric elements is achieved.
Fourth, through driving the long shaft 28 to rotate in the rotation seat 27, the long shaft 28 synchronously drives the torsion spring 23 to shrink in the bottom plate 26, and after the two side outer sealing doors 13 are loosened, the elastic force generated by the torsion spring 23 drives the long shaft 28 to rotate and reset, the long shaft 28 rotates to reset the steel door 25 to close the inner box 20, and the long shaft 28 synchronously pulls the steel wire pull rope 58 and drives the inner sealing door 14 and the outer sealing door 13 to reset the inner cavity 11 to close the inner cavity 11, so that the effect of rapidly rotating the steel door 25 and the outer sealing door 13 to close the inner box 20 and the inner wall of the inner cavity 11 is achieved.
Claims (8)
1. The utility model provides a power equipment high voltage explosion-proof switch board for petrochemical industry, including explosion-proof casing (10), the lower extreme fixedly connected with end stake (12) of explosion-proof casing (10), inner chamber (11) have been seted up to the front side of explosion-proof casing (10), the equal fixedly connected with of both sides of explosion-proof casing (10) outside is outer seat (16), the inside rotation of outer seat (16) is connected with first pivot (15), the outside fixedly connected with planking (17) of first pivot (15), one side fixedly connected with outer sealing door (13) of outside seat (16) inside are kept away from to planking (17), both sides outer sealing door (13) rotate through both sides planking (17) and are closed inner chamber (11), its characterized in that: each outer sealing door (13) is fixedly connected with an inner sealing door (14) at one side close to the inside of the inner cavity (11), the two inner sealing doors (14) are clamped inside the inner cavity (11) and seal the inside of the inner cavity (11), a frame beam (18) used for fixing an electric element is fixedly connected inside the inner cavity (11), a protection component used for further protecting the electric element is arranged outside the frame beam (18), the protection component comprises an inner box (20), the inner box (20) is fixedly connected outside the frame beam (18), the inner box (20) is sleeved outside the electric element, two steel doors (25) used for sealing are arranged at the front side of the inner box (20), the two steel doors (25) are controlled to rotate by being provided with two connecting plates (24) and a long shaft (28), a transmission component used for driving the steel doors (25) to be opened is arranged outside each long shaft (28), the transmission component comprises a wire drum (57) and a wire stay cord (58), the wire drum (57) is fixedly connected outside the long shaft (28), the wire drum (58) is fixedly connected with the wire drum (57), one end of the wire drum (58) is fixedly connected with the wire drum (57) in a wire winding manner, the wire drum (58) is fixedly connected with the wire drum (57), one end of the mounting seat (59) far away from the steel wire stay cord (58) is fixedly connected with the outside of the inner sealing door (14).
2. The high-voltage explosion-proof power distribution cabinet for electrical equipment in petrochemical industry according to claim 1, wherein: two rotating seats (27) are fixedly connected to two sides of the outer portion of the inner box (20), a long shaft (28) is rotationally connected to the inner portion of the rotating seat (27), one end of the long shaft (28) away from the rotating seat (27) is rotationally connected to the inner wall of the inner cavity (11), a connecting plate (24) is fixedly connected to the outer portion of the long shaft (28), one end of the connecting plate (24) away from the long shaft (28) is fixedly connected with a steel door (25), and the steel door (25) drives the inner portion of the inner box (20) to be rotationally closed through the outer portion of the connecting plate (24).
3. The high-voltage explosion-proof power distribution cabinet for electrical equipment in petrochemical industry according to claim 2, wherein: the outside of every rotation seat (27) all is provided with bottom plate (26), and one side that bottom plate (26) is close to rotation seat (27) is established to the opening form, and one side fixedly connected with torsional spring (23) in opposite directions of rotation seat (27) and major axis (28), major axis (28) rotate and can drive torsional spring (23) and shrink.
4. The high-voltage explosion-proof power distribution cabinet for electrical equipment in petrochemical industry according to claim 1, wherein: the utility model discloses a novel energy-saving ventilating device, including inner box (20), ventilation notch (21) that are used for ventilating are all offered to the outside both sides of inner box (20), and the outside both sides of every ventilation notch (21) outside all set up the regulation and control subassembly that are used for opening or close, every regulation and control subassembly all is including fixing base (40), fixing base (40) fixed connection is in the outside of inner box (20), transverse notch (41) have been offered to the outside of fixing base (40), transverse notch (41) have been offered to the inside sliding connection of transverse notch (41) have be used for with ventilation notch (21) confined baffle (43), tooth's socket (42) have been offered to the upper end of baffle (43), upper notch (47) have been offered to the upper end of fixing base (40), the inside and the inside intercommunication of transverse notch (41) of upper end fixedly connected with fixed plate (45), the inside rotation of fixed plate (45) is connected with driving roller (46), one side fixedly connected with driving tooth (44) outside driving roller (44), driving tooth (44) pass upper notch (47) and tooth socket (42) meshing connection.
5. A high voltage explosion-proof power distribution cabinet for electrical equipment in the petrochemical industry according to claim 1 or 4, characterized in that: the transmission assembly further comprises a supporting plate (52) and double-end conical linkage teeth (55), the supporting plate (52) is fixedly connected to the inner wall of the inner cavity (11), the linkage rollers (51) are rotatably connected to the inner portion of the supporting plate (52), the transmission belts (50) are in friction connection with the outer portions of the transmission rollers (46), the transmission belts (50) drive the linkage rollers (51) to rotate synchronously with the transmission rollers (46), the conical sleeve teeth (53) are fixedly connected to the outer portions of the linkage rollers (51), the top plates (54) are movably sleeved on two outer sides of the double-end conical linkage teeth (55), one ends of the two top plates (54) away from the double-end conical linkage teeth (55) are fixedly connected to the inner wall of the inner cavity (11), the double-end conical linkage teeth (55) rotate in the inner cavity (11) through the top plates (54), one ends of the double-end conical linkage teeth (55) are in meshed connection with the conical sleeve teeth (53), the other ends of the double-end conical linkage teeth (55) are in meshed connection with transverse gears (56), and the transverse gears (56) are fixedly connected to the outer portions of the long shafts (28).
6. The high-voltage explosion-proof power distribution cabinet for electrical equipment in petrochemical industry according to claim 1, wherein: side notch (22) have all been seted up to the outside both sides of inner box (20), the inside of every side notch (22) all sets up the cable protection subassembly that is used for the line ball, every cable protection subassembly is all including empty slot (32), the inside of inner box (20) is seted up in empty slot (32), and the inside of empty slot (32) communicates with the inside of side notch (22), the inside swing joint of empty slot (32) has clamp plate (30), the indent (34) that a plurality of is used for placing the cable have been seted up to the outside of clamp plate (30), short notch (33) have been seted up to the inside sliding connection of short notch (33) have arm-tie (31), arm-tie (31) fixed connection is in the outside of clamp plate (30), clamp plate (30) drive the inside at empty slot (32) through arm-tie (31) moves about.
7. The high-voltage explosion-proof power distribution cabinet for electrical equipment in petrochemical industry according to claim 6, wherein: one side of clamp plate (30) near the inner wall of empty slot (32) swing joint has two cylinders (35), and the one end fixed connection that clamp plate (30) were kept away from to cylinder (35) is in the inner wall of empty slot (32), and the outside of every cylinder (35) all swing joint has cover spring (36), and the both ends of cover spring (36) are fixed connection respectively in the opposite one side of clamp plate (30) and empty slot (32) inner wall.
8. The high-voltage explosion-proof power distribution cabinet for electrical equipment in petrochemical industry according to claim 1, wherein: guide assemblies for leads are arranged on two sides of the inner wall of the inner cavity (11), each guide assembly comprises a guide sliding plate (60), the guide sliding plates (60) are fixedly connected to the outer wall of the frame beam (18), the guide sliding plates (60) are located on the side faces of the side notch (22), and a plurality of guide grooves (61) for leads are formed in one side, close to the side notch (22), of each guide sliding plate (60).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202311859899.8A CN117791318B (en) | 2023-12-30 | 2023-12-30 | A explosion-proof switch board of power equipment high pressure for petrochemical industry |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311859899.8A CN117791318B (en) | 2023-12-30 | 2023-12-30 | A explosion-proof switch board of power equipment high pressure for petrochemical industry |
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| CN117791318A true CN117791318A (en) | 2024-03-29 |
| CN117791318B CN117791318B (en) | 2024-05-24 |
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