CN112103801A

CN112103801A - Combined switch cabinet for oil field exploitation

Info

Publication number: CN112103801A
Application number: CN202011284592.6A
Authority: CN
Inventors: 王景洲
Original assignee: Dongying Zhengyang Automation Technology Co ltd
Current assignee: SHENGLI OILFIELD DAYUAN ENERGY-SAVING EQUIPMENT Co.,Ltd.
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2020-12-18
Anticipated expiration: 2040-11-17
Also published as: CN112103801B

Abstract

The invention provides a combined switch cabinet for oilfield exploitation, and relates to the technical field of switch cabinets. The utility model provides an oil field exploitation is with combination formula cubical switchboard, includes the box, the inboard top rear portion of box is provided with dry powder fire extinguisher jar, the inboard top front portion of box is provided with the instrument compartment, the inboard bottom of instrument compartment is provided with the control mainboard, the inboard lower part of box is provided with the cable chamber, the intermediate position at the inboard top rear portion of cable chamber is provided with the control compartment. Trigger servo motor through the smoke detector and drive the threaded rod and rotate the indirect dry powder fire extinguisher that opens, close the master gate switch simultaneously, realize automatic fire extinguishing's effect, let in the hot-water flow that is heated in the retaining jar to the heat pipe, the hot water that flows in the heat pipe is with heat transfer to the bottom of cable chamber, the fan formation on the deuterogamying mounting bracket blows out from exhaust grille to the hot-blast air that upwards blows, take away the indoor moisture of cable with this, be worth wideling popularize.

Description

Combined switch cabinet for oil field exploitation

Technical Field

The invention relates to the technical field of switch cabinets, in particular to a combined switch cabinet for oil field exploitation.

Background

The switch cabinet is an electric device, the outside line of the switch cabinet firstly enters a main control switch in the cabinet and then enters a branch control switch, each branch circuit is arranged according to the requirement, such as an instrument, an automatic control, a motor magnetic switch, various alternating current contactors and the like, and some switch cabinets are also provided with low-cycle deloaders for protecting main equipment.

The existing combined switch cabinet for most of oil field exploitation is usually installed together in a centralized manner, and is not easy to be discovered in the first time when an internal circuit is on fire, if other switch cabinet equipment on the periphery is not involved in the fire extinguishing in time, greater loss is caused, and moisture can not be discharged in time after the humidity inside the existing combined switch cabinet for most of oil field exploitation is affected, so that potential safety hazards exist.

Disclosure of Invention

In order to achieve the purpose, the invention is realized by the following technical scheme: a combined switch cabinet for oilfield exploitation comprises a box body, wherein a dry powder fire extinguisher tank is arranged at the rear part of the top end of the inner side of the box body, an instrument compartment is arranged at the front part of the top end of the inner side of the box body, a control mainboard is arranged at the bottom end of the inner side of the instrument compartment, a cable chamber is arranged at the lower part of the inner side of the box body, a control compartment is arranged at the middle position of the rear part of the top end of the inner side of the cable chamber, slide bars are fixedly connected to the left side and the right side of the middle part of the inner side of the control compartment, the middle part of the front end of the inner side of the control compartment is fixedly connected to one end of a sealing block, a sealing plug is arranged in the sealing block, one end of the sealing plug is fixedly connected to one end of a pushing bar, the other end of the pushing bar is fixedly connected to the front end, the smoke detector is fixedly connected to the middle front part of the top end of the inner side of the cable chamber, the main brake compartment is arranged on the middle upper part of the rear end of the cable chamber, the servo motor is fixedly connected to the position, close to the upper end, of the middle part of the rear end of the box body, the first fixing plate, the fixing block and the second fixing plate are sequentially arranged below the servo motor, the first fixing plate, the fixing block and the second fixing plate are all fixedly connected to the box body, the rotating shaft of the servo motor penetrates through the middle part of the rear end of the first fixing plate and is fixedly connected to one end of the threaded rod, the other end of the threaded rod sequentially penetrates through the middle part of the rear end of the second fixing plate and is rotatably connected to the middle part of the rear end of the top of the main brake compartment and extends downwards to be rotatably connected to the middle part of the inner side of the main brake compartment, the threaded rod between the first fixing plate and the second, the rear end of the first nut is rotatably connected to one end of the first support arm, the other end of the first support arm is rotatably connected to the middle upper part of the front end of the movable plate, the rear end of the second nut is rotatably connected to one end of the second support arm, the other end of the second support arm is rotatably connected to the middle lower part of the front end of the movable plate, both sides of the upper end and both sides of the lower end of the movable plate are fixedly connected to one end of the connecting rod, the other end of the connecting rod penetrates through the box body and extends forwards to be respectively fixedly connected to both sides of the connecting block, a third nut is screwed on the threaded rod in the master gate compartment, a U-shaped retaining ring is fixedly connected to the front end of the third nut, a third slider is fixedly connected to the rear end of the third nut, a master gate switch is arranged at the front end of the master gate compartment, a water storage tank is fixedly connected to the, the inboard middle part of retaining jar is provided with the top middle part and the fixed connection that the retaining jar was all run through at the top both ends of heating pipe and heating pipe on heating control module, the inboard bottom of cable chamber is provided with the heat pipe, the rear end bottom fixed connection that the box was all run through at the both ends of heat pipe is on the retaining jar, the top of the heat pipe of cable chamber inboard bottom is provided with the mounting bracket, the equal fixedly connected with fan in lower extreme middle part of mounting bracket.

Preferably, the lower end of the dry powder fire extinguisher tank is fixedly connected to one end of a first conduit, the other end of the first conduit is fixedly connected to the middle of the upper end of a sealing block, the middle of the lower end of the sealing block is fixedly connected to one end of a second conduit, and the other end of the second conduit penetrates through the lower end of the control compartment and extends downwards to be fixedly connected to the spray nozzle.

Preferably, the middle part of the rear end of the fixed block is provided with a first sliding groove, the middle part of the rear end of the inner side of the main brake compartment is provided with a second sliding groove, the second sliding blocks are both in sliding connection with the first sliding groove, and the third sliding block is in sliding connection with the second sliding groove.

Preferably, the rear end of the movable block is fixedly connected to one end of the spring, and the other end of the spring is fixedly connected to the cable chamber.

Preferably, the general brake switch is provided with a U-shaped switch handle, and the U-shaped switch handle penetrates through the U-shaped retaining ring.

Preferably, the top middle part fixedly connected with siren of box, the rear end of sealed piece all is provided with the rubber circle with the front end of movable block.

Preferably, one side of the front end of the instrument compartment is rotatably connected with a first box door, one side of the front end of the cable chamber is rotatably connected with a second box door, and the middle part of the rear end of the cable chamber is provided with a plurality of exhaust grids.

Preferably, four corners in the bottom of box all are provided with the callus on the sole, the bottom fixedly connected with base of retaining jar.

The working principle is as follows: after detecting smoke generated by fire in a cable chamber through a smoke sensor, triggering an alarm through a control mainboard and controlling a servo motor to drive a threaded rod to rotate, enabling a first nut and a second nut to move oppositely through the rotation of the threaded rod, enabling a first supporting arm and a second supporting arm to support a movable plate backwards, enabling the movable plate to pull a sealing plug in a sealing block backwards on a sliding rod through a connecting rod, enabling a third nut on the threaded rod in a master gate compartment to move upwards, pushing a U-shaped switch handle upwards through a U-shaped retaining ring to close a master switch, finally spraying powder in a dry powder fire extinguisher tank from a spray head along a first guide pipe and a second guide pipe, extinguishing a circuit on fire in the cable chamber, and further realizing the effect of automatic fire extinguishing, even if the circuit on fire in the switch cabinet is not detected for the first time when the fire happens, the fire can not spread to surrounding switch cabinet equipment, timely automatic fire extinguishing reduces the loss, heat the water in the retaining jar through heating control module control heating pipe, lay the bottom at the cable chamber with the heat pipe, be connected to the retaining jar with the both ends of heat pipe again on, let the hot-water flow that is heated in the retaining jar in the heat pipe, the hot water that flows in the heat pipe is with heat transfer to the bottom of cable chamber, the fan on the deuterogamying mounting bracket forms the hot-blast air that upwards blows out from exhaust grille, take away the indoor moisture of cable with this and let the indoor operational environment who keeps dry of cable.

The invention provides a combined switch cabinet for oilfield exploitation. The method has the following beneficial effects:

1. the invention triggers the alarm through the control mainboard and controls the servo motor to drive the threaded rod to rotate after detecting smoke generated by fire in the cable chamber through the smoke sensor, the first nut and the second nut move oppositely through the rotation of the threaded rod, so that the first supporting arm and the second supporting arm support the movable plate backwards, the movable plate pulls the movable block backwards on the sliding rod through the connecting rod to pull open the sealing plug in the sealing block, meanwhile, the third nut on the threaded rod in the master brake compartment moves upwards, the U-shaped switch handle is pushed upwards through the U-shaped retaining ring to close the master electric switch, finally, powder in the dry powder fire extinguisher tank is sprayed out from the spray head along the first conduit and the second conduit to extinguish fire of a circuit firing in the cable chamber, thereby realizing the effect of automatic fire extinguishing, even if the circuit firing in the switch cabinet is not detected at the first time in case of emergency, the fire can not spread to the surrounding switch cabinet equipment, and the loss is reduced by timely and automatic fire extinguishing.

2. According to the invention, the heating control module controls the heating pipe to heat water in the water storage tank, the heat conduction pipe is laid at the bottom end of the cable chamber, two ends of the heat conduction pipe are connected to the water storage tank, heated hot water in the water storage tank flows into the heat conduction pipe, the hot water flowing into the heat conduction pipe transfers heat to the bottom end of the cable chamber, and then the fan on the mounting rack is matched to form upward-blowing hot air which is blown out from the exhaust grille, so that moisture in the cable chamber is taken away, and a dry working environment is kept in the cable chamber, so that the cable chamber is worth popularizing.

Drawings

FIG. 1 is a side view of the internal structure of the present invention;

FIG. 2 is a rear view of the external structure of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

FIG. 4 is an enlarged view at B of FIG. 1;

FIG. 5 is an enlarged view at C of FIG. 2;

FIG. 6 is a schematic view of the internal structure of the seal block and the movable block of the present invention;

FIG. 7 is a schematic view of a heat pipe structure according to the present invention;

FIG. 8 is a top view of the bottom end of the interior of the housing of the present invention.

Wherein, 1, a box body; 2. a meter compartment; 3. a dry powder fire extinguisher tank; 4. a cable chamber; 5. a mounting frame; 6. a fan; 7. a smoke detector; 8. an alarm; 9. a control main board; 10. an exhaust grill; 11. a foot pad; 12. a first door; 13. a second door; 14. a heat conducting pipe; 15. a heating control module; 16. a water storage tank; 17. a main gate compartment; 18. a main brake switch; 19. a spring; 20. a spray head; 21. a second conduit; 22. a control compartment; 23. a first slider; 24. a slide bar; 25. a sealing block; 26. a movable block; 27. a first conduit; 28. a cavity; 29. connecting blocks; 30. a connecting rod; 31. a fixed block; 32. a second slider; 33. a servo motor; 34. a first fixing plate; 35. a first nut; 36. a first support arm; 37. a movable plate; 38. a second support arm; 39. a first chute; 40. a second nut; 41. a second fixing plate; 42. a threaded rod; 43. a second chute; 44. a third nut; 45. a U-shaped retaining ring; 46. a U-shaped switch handle; 47. a base; 48. a third slider; 49. heating a tube; 50. a push rod; 51. a sealing plug; 52. a rubber ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b):

as shown in fig. 1-8, an embodiment of the present invention provides a combined switch cabinet for oilfield exploitation, including a cabinet 1, a dry powder fire extinguisher tank 3 is disposed at the rear portion of the top end of the inner side of the cabinet 1, an instrument compartment 2 is disposed at the front portion of the top end of the inner side of the cabinet 1, a control main board 9 is disposed at the bottom end of the inner side of the instrument compartment 2, a cable chamber 4 is disposed at the lower portion of the inner side of the cabinet 1, a control compartment 22 is disposed at the middle position of the rear portion of the top end of the inner side of the cable chamber 4, slide bars 24 are fixedly connected to the left and right sides of the middle portion of the inner side of the control compartment 22, the middle portion of the front end of the inner side of the control compartment 22 is fixedly connected to one end of a sealing block 25, a cavity 28 is disposed in the sealing block 25, a sealing plug 51 is disposed, the middle parts of the front and rear ends of the movable block 26 are fixedly connected with a first slide block 23, the first slide block 23 is connected with a slide rod 24 in a sliding manner, the middle front part of the top end of the inner side of the cable chamber 4 is fixedly connected with a smoke detector 7, the middle upper part of the rear end of the cable chamber 4 is provided with a main brake compartment 17, the middle part of the rear end of the box body 1 close to the upper end is fixedly connected with a servo motor 33, a first fixing plate 34, a fixing block 31 and a second fixing plate 41 are sequentially arranged below the servo motor 33, the first fixing plate 34, the fixing block 31 and the second fixing plate 41 are fixedly connected on the box body 1, a rotating shaft of the servo motor 33 penetrates through the middle part of the rear end of the first fixing plate 34 and is fixedly connected to one end of a threaded rod 42, the other end of the threaded rod 42 sequentially penetrates through the middle part of the rear end of the second fixing plate, a first nut 35 and a second nut 40 are sequentially connected to a threaded rod 42 between the first fixing plate 34 and the second fixing plate 41 through threads, a second slider 32 is fixedly connected to the front ends of the first nut 35 and the second nut 40, the rear end of the first nut 35 is rotatably connected to one end of a first supporting arm 36, the other end of the first supporting arm 36 is rotatably connected to the middle upper part of the front end of a movable plate 37, the rear end of the second nut 40 is rotatably connected to one end of a second supporting arm 38, the other end of the second supporting arm 38 is rotatably connected to the middle lower part of the front end of the movable plate 37, both sides of the upper end and both sides of the lower end of the movable plate 37 are fixedly connected to one end of a connecting rod 30, the other end of the connecting rod 30 penetrates through the box body 1 and extends forwards to be fixedly connected to both sides of a connecting block 29 respectively, the servo motor 33 drives the threaded rod 42 to rotate, and the, so that the movable plate 37 is supported backwards by the first support arm 36 and the second support arm 38, the movable plate 37 pulls the movable block 26 backwards on the slide rod 24 through the connecting rod 30 to pull open the sealing plug 51 in the sealing block 25, the threaded rod 42 in the master gate compartment 17 is connected with the third nut 44 by screw thread, the front end of the third nut 44 is fixedly connected with the U-shaped retaining ring 45, the rear end of the third nut 44 is fixedly connected with the third slider 48, the front end of the master gate compartment 17 is provided with the master gate switch 18, the lower middle part of the rear end of the box body 1 is fixedly connected with the water storage tank 16, the middle part of the upper end of the water storage tank 16 is fixedly connected with the heating control module 15, the middle part of the inner side of the water storage tank 16 is provided with the heating pipe 49, the two ends of the top of the heating pipe 49 all penetrate through the middle part of the top end of the water storage tank 16 and are fixedly connected to the heating control module 15, the bottom end, the upper portion of the heat pipe 14 at the bottom end of the inner side of the cable chamber 4 is provided with an installation frame 5, the lower end middle portion of the installation frame 5 is fixedly connected with a fan 6, the heating pipe 49 is controlled by the heating control module 15 to heat water in the water storage tank 16, the heat pipe 14 is laid at the bottom end of the cable chamber 4, two ends of the heat pipe 14 are connected to the water storage tank 16, heated hot water in the water storage tank 16 flows into the heat pipe 14, hot water flowing into the heat pipe 14 transfers heat to the bottom end of the cable chamber 4, the fan 6 on the installation frame 5 is matched to form upward-blowing hot air, the upward-blowing hot air is blown out from the exhaust grille 10, and therefore moisture in the cable chamber 4 is taken away to keep a dry.

The lower extreme fixed connection of dry powder fire extinguisher jar 3 is in the one end of first pipe 27, and the other end fixed connection of first pipe 27 is in the upper end middle part of sealed block 25, and the lower extreme middle part fixed connection of sealed block 25 is in the one end of second pipe 21, and the other end of second pipe 21 runs through the lower extreme of control compartment 22 and extends fixed connection downwards on shower nozzle 20.

The middle part of the rear end of the fixed block 31 is provided with a first sliding groove 39, the middle part of the rear end of the inner side of the main brake compartment 17 is provided with a second sliding groove 43, the second sliding blocks 32 are both in sliding connection with the first sliding groove 39, and the third sliding blocks 48 are in sliding connection with the second sliding groove 43.

The rear end of the movable block 26 is fixedly connected with one end of the spring 19, the other end of the spring 19 is fixedly connected with the cable chamber 4, and the spring 19 pushes the sealing plug 51 on the movable block 26 against the sealing block 25 to seal the dry powder fire extinguisher tank 3.

The general brake switch 18 is provided with a U-shaped switch handle 46, the U-shaped switch handle 46 penetrates through a U-shaped retaining ring 45, the third nut 44 moves upwards when the threaded rod 42 rotates, and the U-shaped switch handle 46 is pushed upwards through the U-shaped retaining ring 45 to close the general switch 18.

The top middle part fixedly connected with siren 8 of box 1, the rear end of sealed piece 25 and the front end of movable block 26 all are provided with rubber circle 52, increase the leakproofness of sealed piece 25 and movable block 26 through rubber circle 52.

One side of the front end of the instrument compartment 2 is rotatably connected with a first box door 12, one side of the front end of the cable chamber 4 is rotatably connected with a second box door 13, and the middle part of the rear end of the cable chamber 4 is provided with a plurality of exhaust grids 10.

Four corners of the bottom end of the box body 1 are provided with foot pads 11, and the bottom end of the water storage tank 16 is fixedly connected with a base 47.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an oil field exploitation is with combination formula cubical switchboard, includes box (1), its characterized in that: the dry powder fire extinguisher cabinet is characterized in that a dry powder fire extinguisher tank (3) is arranged at the rear part of the top end of the inner side of the cabinet body (1), an instrument compartment (2) is arranged at the front part of the top end of the inner side of the cabinet body (1), a control main board (9) is arranged at the bottom end of the inner side of the instrument compartment (2), a cable chamber (4) is arranged at the lower part of the inner side of the cabinet body (1), a control compartment (22) is arranged at the middle position of the rear part of the top end of the inner side of the cable chamber (4), slide rods (24) are fixedly connected to the left side and the right side of the middle part of the inner side of the control compartment (22), the middle part of the front end of the inner side of the control compartment (22) is fixedly connected to one end of a sealing block (25), a cavity (28) is arranged in the sealing block (25), a sealing plug (51), the middle parts of the upper end and the lower end of the movable block (26) are fixedly connected with a connecting block (29), the middle parts of the front end and the rear end of the movable block (26) are fixedly connected with a first sliding block (23), the first sliding block (23) is slidably connected with a sliding rod (24), the middle front part of the inner top end of the cable chamber (4) is fixedly connected with a smoke detector (7), the middle upper part of the rear end of the cable chamber (4) is provided with a main brake compartment (17), the position of the middle part of the rear end of the box body (1) close to the upper end is fixedly connected with a servo motor (33), a first fixing plate (34), a fixing block (31) and a second fixing plate (41) are sequentially arranged below the servo motor (33), the first fixing plate (34), the fixing block (31) and the second fixing plate (41) are fixedly connected on the box body (1), a rotating shaft of the servo motor (33) penetrates through the middle part of the rear end of the first, the other end of threaded rod (42) runs through the rear end middle part of rotation connection second fixed plate (41), the top rear end middle part of total floodgate compartment (17) in proper order and downwardly extending rotates and connects the inboard rear end middle part at total floodgate compartment (17), threaded rod (42) between first fixed plate (34) and second fixed plate (41) go up in proper order threaded connection have first nut (35) and second nut (40), the equal fixedly connected with second slider (32) of front end of first nut (35) and second nut (40), the rear end of first nut (35) is rotated and is connected the one end in first support arm (36), the other end of first support arm (36) is rotated and is connected upper portion in the front end of fly leaf (37), the rear end of second nut (40) is rotated and is connected the one end in second support arm (38), the other end of second support arm (38) is rotated and is connected the lower part in the front end of fly leaf (37), the utility model discloses a solar water heater, including portable board (37) upper end both sides and the equal fixed connection in one end of connecting rod (30) in lower extreme both sides, the other end of connecting rod (30) all runs through box (1) and extends forward the both sides of fixed connection respectively in connecting block (29), threaded rod (42) in master gate compartment (17) go up threaded connection have third nut (44), third nut (44) front end fixedly connected with U type buckle (45), the rear end fixedly connected with third slider (48) of third nut (44), the front end of master gate compartment (17) is provided with master gate switch (18), middle part fixedly connected with water storage tank (16) under the rear end of box (1), the upper end middle part fixedly connected with heating control module (15) of water storage tank (16), the inboard middle part of water storage tank (16) is provided with the top middle part and the fixed connection that heating pipe (49) and heating pipe (49) all run through water storage tank (16) at the top both ends and fixed connection is in heating On module (15), the inboard bottom of cable chamber (4) is provided with heat pipe (14), the rear end bottom fixed connection that box (1) was all run through at the both ends of heat pipe (14) is on retaining jar (16), the top of heat pipe (14) of the inboard bottom of cable chamber (4) is provided with mounting bracket (5), the equal fixedly connected with fan (6) in lower extreme middle part of mounting bracket (5).

2. The combined switch cabinet for oil field exploitation according to claim 1, characterized in that: the lower extreme fixed connection of dry powder fire extinguisher jar (3) is in the one end of first pipe (27), the other end fixed connection of first pipe (27) is in the upper end middle part of sealed block (25), the lower extreme middle part fixed connection of sealed block (25) is in the one end of second pipe (21), the other end of second pipe (21) runs through the lower extreme of control compartment (22) and downwardly extending fixed connection is on shower nozzle (20).

3. The combined switch cabinet for oil field exploitation according to claim 1, characterized in that: the rear end middle part of fixed block (31) is provided with first spout (39), the inboard rear end middle part of main brake compartment (17) is provided with second spout (43), second slider (32) all with first spout (39) sliding connection, third slider (48) and second spout (43) sliding connection.

4. The combined switch cabinet for oil field exploitation according to claim 1, characterized in that: the rear end of the movable block (26) is fixedly connected to one end of the spring (19), and the other end of the spring (19) is fixedly connected to the cable chamber (4).

5. The combined switch cabinet for oil field exploitation according to claim 1, characterized in that: the general brake switch (18) is provided with a U-shaped switch handle (46), and the U-shaped switch handle (46) penetrates through the U-shaped retaining ring (45).

6. The combined switch cabinet for oil field exploitation according to claim 1, characterized in that: the top middle part fixedly connected with siren (8) of box (1), the rear end of sealed piece (25) and the front end of movable block (26) all are provided with rubber circle (52).

7. The combined switch cabinet for oil field exploitation according to claim 1, characterized in that: the instrument compartment is characterized in that a first box door (12) is rotatably connected to one side of the front end of the instrument compartment (2), a second box door (13) is rotatably connected to one side of the front end of the cable chamber (4), and a plurality of exhaust grids (10) are arranged in the middle of the rear end of the cable chamber (4).

8. The combined switch cabinet for oil field exploitation according to claim 1, characterized in that: four corners in the bottom of box (1) all are provided with callus on the sole (11), the bottom fixedly connected with base (47) of water storage tank (16).