CN204012541U - The explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig - Google Patents
The explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig Download PDFInfo
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- CN204012541U CN204012541U CN201420433350.2U CN201420433350U CN204012541U CN 204012541 U CN204012541 U CN 204012541U CN 201420433350 U CN201420433350 U CN 201420433350U CN 204012541 U CN204012541 U CN 204012541U
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Abstract
The utility model discloses the explosion-proof air circuit antifreezing device electrical power control cabinet of a kind of oil-well rig, relate to electrical power control cabinet technical field, the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig of the present utility model is fire hazardous and electric shock accidents not, prevent fires anti-electric, comprise main box, main box inside is provided with transformer, contactor and master board, on the right side wall of main box, be provided with binding post putting hole, also comprise junction box and binding post, junction box comprises wiring casing and plug, wiring box house is cavity structure, wiring casing is arranged on the position that is positioned at binding post putting hole of main box, on the sidewall of wiring casing, be provided with plug putting hole, plug is arranged in plug putting hole, binding post comprises terminal block and conducting rod, terminal block is fixed in binding post fixing hole, conducting rod is through terminal block, and one end of conducting rod is positioned at the inside of main box, the other end of conducting rod is positioned at the inside of wiring casing.
Description
Technical field
The utility model relates to electrical power control cabinet technical field, particularly relates to the explosion-proof air circuit antifreezing device electrical power control cabinet of a kind of oil-well rig.
Background technology
The explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig is for providing power supply to the explosion-proof air circuit antifreezing device of oil-well rig, stifled thereby the driller who prevents oil-well rig manages row's ice, support equipment, reliably normally operation.At present, on market, existing petroleum drilling machine air passage freezing preventing device electrical power control cabinet comprises casing and the various electric components that are arranged on box house, the wiring of itself and petroleum drilling machine air passage freezing preventing device is arranged on the inside of casing, owing to being full of air in casing, therefore easily because of the generation of electric arc, cause fire and electric shock accidents, this shell body is made by 0.8 millimeter of steel plate bending spot welding, does not prevent fires.
Utility model content
For solving the problems of the technologies described above, the utility model provides the anti-electric oil-well rig of the fire prevention of a kind of not fire hazardous and electric shock accidents explosion-proof air circuit antifreezing device electrical power control cabinet.
The explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig of the present utility model, comprise main box, described main box inside is provided with transformer, contactor and master board, described contactor is electrically connected to master board and transformer respectively, on the right side wall of described main box, be provided with binding post putting hole, and binding post putting hole extends to the lateral wall of main box from the madial wall of main box, described petroleum drilling machine air passage freezing preventing device electrical power control cabinet also comprises junction box and binding post, described junction box comprises wiring casing and plug, described wiring box house is cavity structure, described wiring casing is arranged on the position that is positioned at binding post putting hole of main box, and the cavity of the inside of wiring casing communicates with binding post putting hole, on the sidewall of described wiring casing, be provided with plug putting hole, described plug putting hole extends to junction box's lateral wall from junction box's madial wall, described plug is arranged in plug putting hole, plug is for sealed wiring case, described binding post comprises terminal block and conducting rod, described terminal block is fixed in binding post fixing hole, described conducting rod is through terminal block, and one end of conducting rod is positioned at the inside of main box, the other end of conducting rod is positioned at the inside of wiring casing.
Further, the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig of the present utility model, described wiring casing comprises junction box's flange and wiring case lid, described case lid is fixed on junction box's flange, and described junction box's flange is fixed on the side of left side wall, right side wall, upper side wall and lower wall of wiring casing.
Further, the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig of the present utility model, described plug comprises communicating joint, sealing ring, closure plate and clamp nut, the inside of described communicating joint is provided with step, described sealing ring is arranged on step, described closure plate is arranged on sealing ring, and described clamp nut is arranged on closure plate and by screw thread and is fixedly connected with communicating joint.
Further, the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig of the present utility model, the explosion-proof air circuit antifreezing device electrical power control cabinet of described oil-well rig also comprises base, described base is arranged on the below of main box.
Further, the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig of the present utility model, the inside of described main box is also provided with indicator light, on described main box, be provided with indicator light implosion guard, described indicator light is arranged on the rear of indicator light implosion guard and is fixedly connected with binding post, and the position that is positioned at indicator light implosion guard on casing offers indicator light watch window.
Further, the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig of the present utility model, also comprise fixed head, indicator light implosion guard mount pad and platen, the middle part of described indicator light implosion guard mount pad and platen is respectively arranged with through hole, described indicator light implosion guard mount pad is arranged on the leading flank of casing, described indicator light implosion guard is arranged on indicator light implosion guard mount pad, described platen is arranged on the trailing flank of indicator light implosion guard and is fixedly connected with indicator light implosion guard mount pad, described fixed head is fixed on the madial wall of casing by joint pin, described indicator light is arranged on the dead astern that is positioned at indicator light implosion guard on fixed head.
Further, the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig of the present utility model, on the front side wall of described main box, be provided with master board implosion guard, the master board implosion guard place that is positioned at of main box front side wall offers master board watch window, and described master board is arranged on the rear of master board implosion guard.
Further, the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig of the present utility model, also comprise master board implosion guard mount pad and pressing plate, the middle part of described master board implosion guard mount pad and pressing plate is provided with through hole, described master board implosion guard is arranged on the front side wall of main box by master board implosion guard mount pad, described pressing plate is arranged on the trailing flank of master board implosion guard and is fixedly connected with described master board implosion guard mount pad, and described master board is fixed on pressing plate.
Further, the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig of the present utility model, on described main box, be provided with total power switch and air-heater mains switch, described total power switch is electrically connected to air-heater mains switch, master board and contactor respectively, described air-heater mains switch is electrically connected to master board, and total power switch is for controlling the break-make between the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig and external power source.
Further, the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig of the present utility model, described binding post comprises power supply input wires terminal and two kinds of binding posts of power supply output wiring terminal, described power supply input wires terminal is electrically connected to total power switch, power supply input wires terminal is used for to the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig input power, described power supply output wiring terminal is electrically connected to transformer, for providing power supply to external equipment.
Compared with prior art the beneficial effects of the utility model are: the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig of the present utility model is by the setting of junction box and binding post, thereby wiring place is separated with main box, the various electric elements of having avoided electric arc due to wiring place to ignite in main box, thereby cause fire, simultaneously, sealed type design due to junction box, makes wiring place and extraneous air completely isolated, has further played the anti-electric function of preventing fires.
Accompanying drawing explanation
Fig. 1 is the front view of the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig of the present utility model;
Fig. 2 be in Fig. 1 A-A to cutaway view;
Fig. 3 is A portion enlarged drawing in Fig. 1;
Fig. 4 is the right view of the explosion-proof air circuit antifreezing device electrical power control cabinet of the oil-well rig of Fig. 1;
Fig. 5 is B portion enlarged drawing in Fig. 4;
Fig. 6 be in Fig. 4 B-B to cutaway view;
Fig. 7 be in Fig. 6 C-C to cutaway view.
In figure, 1: main box; 2: transformer; 3: contactor; 4: master board; 5: junction box; 6: binding post; 7: plug; 8: terminal block; 9: conducting rod; 10: junction box's flange; 11: wiring case lid; 12: communicating joint; 13: sealing ring; 14: closure plate; 15: clamp nut; 16: base; 17: indicator light; 18: indicator light implosion guard; 19: fixed head; 20: indicator light implosion guard mount pad; 21: platen; 22: master board implosion guard; 23: master board implosion guard mount pad; 24: pressing plate; 25: total power switch; 26: air-heater mains switch.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for illustrating the utility model, but are not used for limiting scope of the present utility model.
As shown in Fig. 1 to 7, the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig of the present utility model, comprise main box 1, main box inside is provided with transformer 2, contactor 3 and master board 4, contactor is electrically connected to master board and transformer respectively, on the right side wall of main box, be provided with binding post putting hole, and binding post putting hole extends to the lateral wall of main box from the madial wall of main box, the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig also comprises junction box 5 and binding post 6, junction box comprises wiring casing and plug 7, wiring box house is cavity structure, wiring casing is arranged on the position that is positioned at binding post putting hole of main box, and the cavity of the inside of wiring casing communicates with binding post putting hole, on the sidewall of wiring casing, be provided with plug putting hole, plug putting hole extends to junction box's lateral wall from junction box's madial wall, plug is arranged in plug putting hole, plug is for sealed wiring case, binding post comprises terminal block 8 and conducting rod 9, terminal block is fixed in binding post fixing hole, conducting rod is through terminal block, and one end of conducting rod is positioned at the inside of main box, the other end of conducting rod is positioned at the inside of wiring casing.
Junction box's setting, make wiring place separated with casing, thereby avoided due to the ignite various electrical equipment of box house of electric arc that wiring place produces, thereby cause fire, during concrete use, operating personnel take out plug, and the wire that needs are connected prevents from stretching in hole junction box inside from plug, and be connected with conducting rod, thereby realize the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig and outside wiring.
As preferably, the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig of the present utility model, wiring casing comprises junction box's flange 10 and wiring case lid 11, case lid is fixed on junction box's flange, and junction box's flange is fixed on the side of left side wall, right side wall, upper side wall and lower wall of wiring casing.
Wiring case lid has facilitated junction box's switching, junction box's flange the further sealing property that increases junction box's integral body is set.
As preferably, the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig of the present utility model, plug comprises communicating joint 12, sealing ring 13, closure plate 14 and clamp nut 15, the inside of communicating joint is provided with step, sealing ring is arranged on step, closure plate is arranged on sealing ring, and clamp nut is arranged on closure plate and by screw thread and is fixedly connected with communicating joint.Thereby operating personnel control the sealing effectiveness of plug by rotatably compressing nut.During concrete use, first operating personnel open wiring case lid, power line is passed in the middle of housing screw and sealing ring, then pass communicating joint and be electrically connected on junction box's air-heater binding post, the wiring case lid that closes, compresses trip bolt and also power line is received to air-heater place.
As preferably, the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig of the present utility model, the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig also comprises base 16, base is arranged on the below of main box.Base be arranged so that the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig integral body is more firm.
As preferably, the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig of the present utility model, the inside of main box is also provided with indicator light 17, on main box, be provided with indicator light implosion guard 18, indicator light is arranged on the rear of indicator light implosion guard and is fixedly connected with binding post, and the position that is positioned at indicator light implosion guard on casing offers indicator light watch window.The setting of indicator light and indicator light implosion guard, facilitated the ruuning situation of operating personnel from case observation in vitro box house, and prevent other electrical equipment explosion time impacts on external environment condition in indicator light or casing, and the impact of external environment condition on a box house parts.
As preferably, the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig of the present utility model, also comprise fixed head 19, indicator light implosion guard mount pad 20 and platen 21, the middle part of indicator light implosion guard mount pad and platen is respectively arranged with through hole, indicator light implosion guard mount pad is arranged on the leading flank of casing, indicator light implosion guard is arranged on indicator light implosion guard mount pad, platen is arranged on the trailing flank of indicator light implosion guard and is fixedly connected with indicator light implosion guard mount pad, fixed head is fixed on the madial wall of casing by joint pin, indicator light is arranged on the dead astern that is positioned at indicator light implosion guard on fixed head.The setting of fixed head, has facilitated the installation of indicator light, and indicator light implosion guard mount pad and platen have facilitated the installation of indicator light implosion guard.
As preferably, the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig of the present utility model, on the front side wall of main box, be provided with master board implosion guard 22, the master board implosion guard place that is positioned at of main box front side wall offers master board watch window, and master board is arranged on the rear of master board implosion guard.The setting of master board implosion guard, has facilitated operating personnel's impact on external environment condition on the observation of master board and master board from outside.
As preferably, the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig of the present utility model, also comprise master board implosion guard mount pad 23 and pressing plate 24, the middle part of master board implosion guard mount pad and pressing plate is provided with through hole, master board implosion guard is arranged on the front side wall of main box by master board implosion guard mount pad, pressing plate is arranged on the trailing flank of master board implosion guard and is fixedly connected with master board implosion guard mount pad, and master board is fixed on pressing plate.The setting party of master board implosion guard mount pad and pressing plate the installation of master board.
As preferably, the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig of the present utility model, on main box, be provided with total power switch 25 and air-heater mains switch 26, total power switch is electrically connected to air-heater mains switch, master board and contactor respectively, air-heater mains switch is electrically connected to master board, and total power switch is for controlling the break-make between the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig and external power source.Total power switch provides power supply for the various electrical equipment in casing, and air-heater mains switch is for controlling the break-make of the binding post joining with air-heater.
As preferably, the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig of the present utility model, binding post comprises power supply input wires terminal and two kinds of binding posts of power supply output wiring terminal, power supply input wires terminal is electrically connected to total power switch, power supply input wires terminal is used for to the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig input power, power supply output wiring terminal is electrically connected to transformer, for providing power supply to external equipment.
Below be only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, do not departing under the prerequisite of the utility model know-why; can also make some improvement and modification, these improve and modification also should be considered as protection range of the present utility model.
Claims (10)
1. the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig, comprise main box, described main box inside is provided with transformer, contactor and master board, described contactor is electrically connected to master board and transformer respectively, it is characterized in that, on the right side wall of described main box, be provided with binding post putting hole, and binding post putting hole extends to the lateral wall of main box from the madial wall of main box, the explosion-proof air circuit antifreezing device electrical power control cabinet of described oil-well rig also comprises junction box and binding post, described junction box comprises wiring casing and plug, described wiring box house is cavity structure, described wiring casing is arranged on the position that is positioned at binding post putting hole of main box, and the cavity of the inside of wiring casing communicates with binding post putting hole, on the sidewall of described wiring casing, be provided with plug putting hole, described plug putting hole extends to junction box's lateral wall from junction box's madial wall, described plug is arranged in plug putting hole, plug is for sealed wiring case, described binding post comprises terminal block and conducting rod, described terminal block is fixed in binding post fixing hole, described conducting rod is through terminal block, and one end of conducting rod is positioned at the inside of main box, the other end of conducting rod is positioned at the inside of wiring casing.
2. the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig as claimed in claim 1, it is characterized in that, described wiring casing comprises junction box's flange and wiring case lid, described case lid is fixed on junction box's flange, and described junction box's flange is fixed on the side of left side wall, right side wall, upper side wall and lower wall of wiring casing.
3. the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig as claimed in claim 1, it is characterized in that, described plug comprises communicating joint, sealing ring, closure plate and clamp nut, the inside of described communicating joint is provided with step, described sealing ring is arranged on step, described closure plate is arranged on sealing ring, and described clamp nut is arranged on closure plate and by screw thread and is fixedly connected with communicating joint.
4. the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig as claimed in claim 1, is characterized in that, the explosion-proof air circuit antifreezing device electrical power control cabinet of described oil-well rig also comprises base, and described base is arranged on the below of main box.
5. the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig as claimed in claim 1, it is characterized in that, the inside of described main box is also provided with indicator light, on described main box, be provided with indicator light implosion guard, described indicator light is arranged on the rear of indicator light implosion guard and is fixedly connected with binding post, and the position that is positioned at indicator light implosion guard on casing offers indicator light watch window.
6. the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig as claimed in claim 5, it is characterized in that, also comprise fixed head, indicator light implosion guard mount pad and platen, the middle part of described indicator light implosion guard mount pad and platen is respectively arranged with through hole, described indicator light implosion guard mount pad is arranged on the leading flank of casing, described indicator light implosion guard is arranged on indicator light implosion guard mount pad, described platen is arranged on the trailing flank of indicator light implosion guard and is fixedly connected with indicator light implosion guard mount pad, described fixed head is fixed on the madial wall of casing by joint pin, described indicator light is arranged on the dead astern that is positioned at indicator light implosion guard on fixed head.
7. the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig as claimed in claim 1, it is characterized in that, on the front side wall of described main box, be provided with master board implosion guard, the master board implosion guard place that is positioned at of main box front side wall offers master board watch window, and described master board is arranged on the rear of master board implosion guard.
8. the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig as claimed in claim 7, it is characterized in that, also comprise master board implosion guard mount pad and pressing plate, the middle part of described master board implosion guard mount pad and pressing plate is provided with through hole, described master board implosion guard is arranged on the front side wall of main box by master board implosion guard mount pad, described pressing plate is arranged on the trailing flank of master board implosion guard and is fixedly connected with described master board implosion guard mount pad, and described master board is fixed on pressing plate.
9. the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig as claimed in claim 1, it is characterized in that, on described main box, be provided with total power switch and air-heater mains switch, described total power switch is electrically connected to air-heater mains switch, master board and contactor respectively, described air-heater mains switch is electrically connected to master board, and total power switch is for controlling the break-make between the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig and external power source.
10. the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig as claimed in claim 9, it is characterized in that, described binding post comprises power supply input wires terminal and two kinds of binding posts of power supply output wiring terminal, described power supply input wires terminal is electrically connected to total power switch, power supply input wires terminal is used for to the explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig input power, described power supply output wiring terminal is electrically connected to transformer, for providing power supply to external equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433350.2U CN204012541U (en) | 2014-08-01 | 2014-08-01 | The explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420433350.2U CN204012541U (en) | 2014-08-01 | 2014-08-01 | The explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig |
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| Publication Number | Publication Date |
|---|---|
| CN204012541U true CN204012541U (en) | 2014-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420433350.2U Active CN204012541U (en) | 2014-08-01 | 2014-08-01 | The explosion-proof air circuit antifreezing device electrical power control cabinet of oil-well rig |
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| CN (1) | CN204012541U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105761334A (en) * | 2014-12-16 | 2016-07-13 | 深圳市神拓机电设备有限公司 | Explosion-proof access control card reader |
-
2014
- 2014-08-01 CN CN201420433350.2U patent/CN204012541U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105761334A (en) * | 2014-12-16 | 2016-07-13 | 深圳市神拓机电设备有限公司 | Explosion-proof access control card reader |
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