CN114158218B - Oil well frequency conversion cabinet with automatic inspection function - Google Patents
Oil well frequency conversion cabinet with automatic inspection function Download PDFInfo
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- CN114158218B CN114158218B CN202210115910.9A CN202210115910A CN114158218B CN 114158218 B CN114158218 B CN 114158218B CN 202210115910 A CN202210115910 A CN 202210115910A CN 114158218 B CN114158218 B CN 114158218B
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- 238000006243 chemical reaction Methods 0.000 title claims abstract description 34
- 239000003129 oil well Substances 0.000 title claims abstract description 28
- 238000007689 inspection Methods 0.000 title claims abstract description 16
- 238000007789 sealing Methods 0.000 claims abstract description 32
- 239000000428 dust Substances 0.000 claims abstract description 20
- 238000004804 winding Methods 0.000 claims description 30
- 238000009434 installation Methods 0.000 claims description 8
- 230000000149 penetrating effect Effects 0.000 claims description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 6
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 6
- 241001330002 Bambuseae Species 0.000 claims description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 6
- 239000011425 bamboo Substances 0.000 claims description 6
- 238000005096 rolling process Methods 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 9
- 238000001914 filtration Methods 0.000 description 6
- 230000009471 action Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0213—Venting apertures; Constructional details thereof
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0247—Electrical details of casings, e.g. terminals, passages for cables or wiring
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
- H05K7/20136—Forced ventilation, e.g. by fans
- H05K7/20145—Means for directing air flow, e.g. ducts, deflectors, plenum or guides
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention provides an oil well frequency conversion cabinet with an automatic inspection function, which relates to the field of frequency conversion cabinets and comprises a cabinet body, two first through holes and two second through holes, wherein the two first through holes and the two second through holes are arranged in the cabinet body; the first filter element is arranged at one first through hole and the second filter element is arranged at one second through hole; the first fan is arranged at the other first through hole and the second fan is arranged at the other second through hole; the top hole and the sealing frame are arranged in the second through hole, a side opening is formed in the cabinet body, the sealing frame comprises a vertical plate and a transverse plate, and the vertical plate is connected with the top hole in a sliding mode; the transverse plate passes through the side opening; the dust sensor and the temperature sensor are arranged in the cabinet body; the driving part is arranged at the top of the cabinet body and is used for driving the ejecting block to move upwards or downwards; the switching rod is provided with a first sliding groove, the top block is connected with the first sliding groove in a sliding mode, and the end face of the transverse plate is provided with an end face hole; and the driving part is used for driving the switching rod to slide. Through this device, the internal electrical apparatus of protection cabinet that can be better.
Description
Technical Field
The invention relates to the field of frequency conversion cabinets, in particular to an oil well frequency conversion cabinet with an automatic inspection function.
Background
Along with continuous development of oil fields, the field application of the oil well frequency conversion cabinet is continuously increased, in the oil well frequency conversion cabinet, the frequency conversion speed regulation technology is utilized, fuzzy control is realized through the sensor technology, the mechanical oil extraction efficiency is always kept in the optimal state in the operation process, the idle consumption of equipment is effectively avoided, and the purpose of energy conservation is realized. Generally, the temperature inside the frequency conversion cabinet is reduced by a fan, so that the temperature of the frequency conversion cabinet can be kept in an ideal state; in addition, in order to ensure the cleanness of the air inside the frequency conversion cabinet, the damage of an electric appliance in the oil well frequency conversion cabinet caused by the turbid air is avoided, and therefore an air filter element is arranged on the cabinet body of the frequency conversion cabinet, so that the air in the frequency conversion cabinet is filtered after the fan is started.
The applicant found that: because the oil well environment is complicated, the filtering action of the air filter element is easy to lose, the fan is easy to damage, and the failure of the fan and the fan when the fan and the fan lose action is difficult to judge, so that the damage of the electric appliance in the cabinet body is caused.
Disclosure of Invention
In view of this, an object of one or more embodiments of the present disclosure is to provide an oil well frequency conversion cabinet with an automatic inspection function, so as to solve the technical problems in the prior art that an oil well environment is complex, a filtering function of an air filter element is more easily lost, a fan is more easily damaged, and it is difficult to determine when the air filter element and the fan lose their functions, so that an electrical appliance in the cabinet is damaged.
Based on above-mentioned purpose, one or more embodiments of this specification provide an oil well frequency conversion cabinet with automatic function of patrolling and examining, including the cabinet body, oil well frequency conversion cabinet still includes:
two first through holes and two second through holes are arranged on the inner side wall of the cabinet body;
the first filter element is arranged at one of the first through holes, and the second filter element is arranged at one of the second through holes;
the first fan is arranged at the other first through hole, and the second fan is arranged at the other second through hole;
the top hole and the sealing frame are arranged at the top of the second through hole, a side opening communicated with the top hole is formed in the inner side wall of the cabinet body, the sealing frame comprises a vertical plate and a transverse plate, and the vertical plate is connected with the top hole in a sliding mode; the transverse plate penetrates through the side opening and extends into the cabinet body;
the dust sensor and the temperature sensor are arranged in the cabinet body;
the driving part is arranged at the top of the cabinet body and is used for driving the ejecting block to move upwards or downwards;
the side surface of the transverse plate is provided with a first sliding groove, the top block is connected with the first sliding groove in a sliding mode, and the end surface of the transverse plate is provided with an end surface hole connected with the switching rod in a sliding mode;
and the driving part is arranged in the cabinet body and is used for driving the switching rod to slide along the first sliding groove.
Furthermore, the driving piece is an air cylinder, and the ejector block is fixedly connected with an output shaft of the air cylinder.
Furthermore, the top block is T-shaped or dovetail-shaped, and the first sliding groove is matched with the top block in shape.
Further, the driving part comprises a cross rod fixed in the cabinet body, a first motor installed on the cross rod and a gear installed on an output shaft of the first motor, and the gear is matched with a spur rack arranged on the side surface of the switching rod.
Furthermore, the driving part further comprises a fixed rod with one end fixed at the bottom of the end surface hole, the switching rod is provided with a sliding hole penetrating through two ends of the switching rod, and the fixed rod is in sliding connection with the sliding hole, so that a gap is formed between the straight rack and the side wall of the end surface hole.
Furthermore, the driving part further comprises a first spring positioned in the side opening, one end of the first spring is fixed at the top of the side opening, and the other end of the first spring is fixed on the sealing frame.
Further, the oil well frequency conversion cabinet further comprises:
the filter comprises two rotating parts and a plurality of mounting cylinders arranged at the periphery of the rotating parts, wherein a first filter element is mounted in the mounting cylinder on one rotating part, and a first fan is mounted in the mounting cylinder on the other rotating part; the rotating pieces correspond to the first through holes one by one;
the power supply cabinet comprises a fixed plate, a double-shaft motor and connecting parts, wherein one end of the fixed plate is fixed at the bottom of the cabinet body, the double-shaft motor is fixed at the top end of the fixed plate, the connecting parts are arranged on two output shafts of the double-shaft motor, and the connecting parts are in one-to-one correspondence with rotating pieces and used for enabling the two output shafts of the double-shaft motor to be connected with or separated from the corresponding rotating pieces;
when one of them output shaft of double-shaft motor is connected with the rotation piece that corresponds, rotate the piece through double-shaft motor drive and rotate for one of them installation section of thick bamboo on the rotation piece is just to the first through-hole that corresponds, and the terminal surface of an installation section of thick bamboo contacts with the inside wall of the cabinet body.
Further, the rotation member includes:
the side block is provided with a second sliding groove which penetrates through the left side surface and the right side surface of the side block, and the second sliding groove is a T-shaped groove or a dovetail-shaped groove;
the sliding plate is fixed on the outer side surface of the mounting cylinder and is in sliding connection with the second sliding chute;
the sealing plate is arranged on one side of the second sliding groove, and is fixed in the second sliding groove through a bolt when being arranged in the second sliding groove and is positioned between the sliding plate and the double-shaft motor;
one end of the rotating rod is fixed on the rotating rod of the side block, and the other end of the rotating rod is rotatably connected with a first rotating groove arranged on the inner side wall of the cabinet body;
and one end of the polygonal rod is fixed on the side surface of the central block, and the polygonal rod is used for being connected with or separated from the connecting part.
Further, the rotating member further includes:
the connecting rod and the bottom plate are fixedly connected with one end of the connecting rod on the side face, a linkage end is arranged at the other end of the connecting rod, the linkage end penetrates through the side face of the central block and extends to a polygonal inner cavity arranged in the central block, and the linkage end is matched with the polygonal inner cavity;
the bottom plate is in contact with the ball bearings;
and one end of the second spring is fixed on the side surface of the bottom plate, when the sliding plate is positioned in the second sliding groove, the second spring is in a compressed state, and the other end of the second spring is in contact with the sliding plate.
Further, the connection portion includes:
the two output shafts of the double-shaft motor are provided with the polygonal ends;
the linkage block is provided with a polygonal inner hole penetrating through two ends of the linkage block, the polygonal end is in sliding connection with the polygonal inner hole, and the polygonal rod is matched with the polygonal inner hole;
the winding device comprises a second motor fixed on a fixed plate, and a first winding wheel and a second winding wheel which are arranged on an output shaft of the second motor, wherein the diameter of the first winding wheel is larger than that of the second winding wheel;
one end of the third spring is fixed on the third spring and the rotating plate of the linkage block, the rotating plates are arranged on two output shafts of the double-shaft motor, the rotating plates are rotatably connected with the corresponding output shafts of the double-shaft motor, and the other end of the third spring is fixed on the corresponding rotating plate;
one end of the pull rope is fixed on the pull rope of the rotating block, the other end of one pull rope is fixed on the first winding wheel, and the other end of the other pull rope is fixed on the second winding wheel.
The invention has the beneficial effects that: by adopting the oil well frequency conversion cabinet with the automatic inspection function, the dust concentration of air in the cabinet body is detected through the dust sensor, the real-time temperature in the cabinet body is detected through the temperature sensor, and the first filter element and the first fan are both in a normal state, so that the corresponding second through hole is sealed through the vertical plate, and external air is prevented from entering the cabinet body; when the dust sensor detects that the dust concentration exceeds a set value, the filtering effect of the first filter element is lost, the driving part acts at the moment, the switching rod moves towards the second filter element and enters the end face hole of the corresponding transverse plate, and after the switching rod is completely separated from the end face hole of the other transverse plate, the driving part acts, so that the corresponding sealing frame is driven by the switching rod to move upwards, the corresponding second through hole is opened, the first filter element can be temporarily replaced by the second filter element, and after the first filter element is replaced by a worker, the corresponding second through hole is sealed by driving the sealing frame driven by the driving part; when the temperature sensor detects that the temperature in the cabinet body exceeds a set value, the filtering effect of the first fan is lost, the driving part acts at the moment, the switching rod moves towards the second fan, the switching rod enters into the end face hole of the corresponding transverse plate, and after the switching rod is completely separated from the end face hole of the other transverse plate, the driving part acts, so that the corresponding sealing frame is driven by the switching rod to move upwards, the corresponding second through hole is opened, the first fan can be temporarily replaced by the second fan, and after the first fan is replaced by a worker, the corresponding second through hole is sealed by driving the sealing frame driven by the driving part; after dust sensor and temperature sensor all detected unusual, explain first filter core and first fan all lost effect, the action of drive division this moment for partly being located one of them terminal surface hole of shift lever, another part of shift lever is located another terminal surface hole, and after the completion, the action of driving piece, thereby drive two seal frame rebound through the shift lever, open corresponding second through-hole. In this device, dust sensor and temperature sensor play the effect of patrolling and examining at the cabinet body, detect unusual back when dust sensor, can make the second filter core replace first filter core, detect unusual back when temperature sensor, can make the second fan replace first fan to can lose the effect back at first filter core or first fan, in time replace first filter core or second fan through the second filter core and replace first fan, thereby the internal electrical apparatus of better protection cabinet.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.
FIG. 1 is a front cross-sectional view of an embodiment of the present invention;
FIG. 2 is a first partial schematic view of a driving portion according to an embodiment of the present invention;
FIG. 3 is a second partial schematic view of a driving portion according to an embodiment of the present invention;
FIG. 4 is a partial schematic view of a rotating member in an embodiment of the present invention;
FIG. 5 is a side view of a center block of an embodiment of the present invention;
FIG. 6 is a schematic view of a connection portion in an embodiment of the present invention;
fig. 7 is a partially enlarged view of a portion a in fig. 1.
Wherein, 1, a cabinet body; 2. a first through hole; 3. mounting the cylinder; 4. a first filter element; 5. a first fan; 6. a second through hole; 7. a second filter element; 8. a second fan; 9. a cross bar; 10. a first motor; 11. a gear; 12. a cylinder; 13. a top hole; 14. sealing the frame; 15. a side port; 16. a first spring; 17. a double-shaft motor; 18. a fixing plate; 19. a second motor; 20. a linkage block; 21. a switch lever; 22. a top block; 23. a first chute; 24. an end face hole; 25. fixing the rod; 26. a center block; 27. a polygonal rod; 28. a polygonal inner cavity; 29. a connecting rod; 30. a base plate; 31. a ball bearing; 32. a second chute; 33. a slide plate; 34. closing the plate; 35. a second spring; 36. a rotating rod; 37. a first rotary groove; 38. a polygonal end; 39. a second rotary groove; 40. rotating the block; 41. a third spring; 42. pulling a rope; 43. a first winding wheel; 44. a second wind-up wheel; 45. a polygonal inner hole; 46. and (6) rotating the plate.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.
It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
In view of the above objects, the first aspect of the present invention provides an embodiment of an oil well frequency conversion cabinet with an automatic inspection function, as shown in fig. 1, 2, and 3, including a cabinet body 1, the oil well frequency conversion cabinet further includes:
two first through holes 2 and two second through holes 6 which are arranged on the inner side wall of the cabinet body 1;
a first filter element 4 arranged at one of the first through holes 2 and a second filter element 7 arranged at one of the second through holes 6;
the first fan 5 is arranged at the other first through hole 2, and the second fan 8 is arranged at the other second through hole 6;
the top hole 13 and the sealing frame 14 are arranged at the top of the second through hole 6, a side opening 15 communicated with the top hole 13 is formed in the inner side wall of the cabinet body 1, the sealing frame 14 comprises a vertical plate and a transverse plate, and the vertical plate is connected with the top hole 13 in a sliding mode; the transverse plate penetrates through the side opening 15 and extends into the cabinet body 1;
the dust sensor and the temperature sensor are arranged in the cabinet body 1;
the driving part is arranged at the top of the cabinet body 1, and the top block 22 is arranged on the driving part, and the driving part is used for driving the top block 22 to move upwards or downwards;
the side surface of the cross plate is provided with a switching rod 21 of a first sliding chute 23, the top block 22 is connected with the first sliding chute 23 in a sliding manner, and the end surface of the cross plate is provided with an end surface hole 24 connected with the switching rod 21 in a sliding manner;
and a driving part installed in the cabinet 1 and used for driving the switching rod 21 to slide along the first sliding chute 23.
In this embodiment, the dust concentration of the air in the cabinet body 1 is detected by the dust sensor, the real-time temperature in the cabinet body 1 is detected by the temperature sensor, and the first filter element 4 and the first fan 5 are both in a normal state, so that the corresponding second through hole 6 is sealed by the vertical plate to prevent the external air from entering the cabinet body 1; when the dust sensor detects that the dust concentration exceeds a set value, the filtering effect of the first filter element 4 is lost, at the moment, the driving part acts to enable the switching rod 21 to move towards the second filter element 7, so that the switching rod 21 enters the end surface hole 24 of the corresponding transverse plate, and after the switching rod 21 is completely separated from the end surface hole 24 of the other transverse plate, the driving part acts, so that the corresponding sealing frame 14 is driven by the switching rod 21 to move upwards, the corresponding second through hole 6 is opened, so that the first filter element 4 can be temporarily replaced by the second filter element 7, and after a worker replaces the first filter element 4, the sealing frame 14 is driven by the driving part to seal the corresponding second through hole 6; when the temperature sensor detects that the temperature in the cabinet body 1 exceeds a set value, it is indicated that the filtering effect of the first fan 5 is lost, at this time, the driving part acts to move the switching rod 21 towards the second fan 8, so that the switching rod 21 enters the end surface hole 24 of the corresponding transverse plate, after the switching rod 21 is completely separated from the end surface hole 24 of the other transverse plate, the driving part acts, so that the corresponding sealing frame 14 is driven by the switching rod 21 to move upwards, the corresponding second through hole 6 is opened, so that the first fan 5 can be temporarily replaced by the second fan 8, and after the first fan 5 is replaced by a worker, the sealing frame 14 is driven by the driving part to seal the corresponding second through hole 6; after the dust sensor and the temperature sensor detect abnormality, it is described that the first filter element 4 and the first fan 5 are all lost, and at the moment, the driving part acts, so that one part of the switching rod 21 is located in one end surface hole 24, and the other part of the switching rod 21 is located in the other end surface hole 24, after the operation is completed, the driving part acts, so that the switching rod 21 drives the two sealing frames 14 to move upwards, and the corresponding second through holes 6 are opened. In this device, dust sensor and temperature sensor play the effect of patrolling and examining at the cabinet body 1, detect unusual back when dust sensor, can make second filter core 7 replace first filter core 4, detect unusual back when temperature sensor, can make second fan 8 replace first fan 5, thereby can be after first filter core 4 or first fan 5 lose the effect, in time replace first fan 5 through second filter core 7 for first filter core 4 or second fan 8, thereby the internal electrical apparatus of the better protection cabinet.
Here, as shown in fig. 1, 2 and 3, the driving member is a cylinder 12, and the top block 22 is fixedly connected to an output shaft of the cylinder 12.
In addition, preferably, the top block 22 is T-shaped or dovetail-shaped, and the first sliding groove 23 matches the shape of the top block 22.
Here, a structure of a driving part is described, as shown in fig. 1, 2, and 3, the driving part includes a cross bar 9 fixed in the cabinet 1, a first motor 10 mounted to the cross bar 9, and a gear 11 mounted to an output shaft of the first motor 10, and the gear 11 is matched with a spur rack provided on a side surface of the switching lever 21. Here, when the gear 11 is engaged with the spur rack, the switching lever 21 is driven to slide by the first motor 10.
As an embodiment, as shown in fig. 2 and 3, the driving part further includes a fixing rod 25 having one end fixed to the bottom of the end surface hole 24, the switching rod 21 is provided with a sliding hole penetrating through both ends thereof, and the fixing rod 25 is slidably connected to the sliding hole such that a gap is formed between the spur rack and the side wall of the end surface hole 24. The fixed rod 25 prevents the spur rack from rubbing against the side wall, which makes the switching lever 21 unstable when sliding.
In addition, as shown in fig. 2 and fig. 3, the driving portion further includes a first spring 16 located in the side opening 15, one end of the first spring 16 is fixed to the top of the side opening 15, the other end of the first spring 16 is fixed to the sealing frame 14, and the elastic force of the first spring 16 enables the second through hole 6 to be in a sealed state when the frequency converter vibrates.
As an embodiment, as shown in fig. 1, the oil well frequency conversion cabinet further includes:
the filter comprises two rotating parts and a plurality of mounting cylinders 3 arranged at the periphery of the rotating parts, wherein a first filter element 4 is mounted in each mounting cylinder 3 on one rotating part, and a first fan 5 is mounted in each mounting cylinder 3 on the other rotating part; the rotating pieces correspond to the first through holes 2 one by one;
the electric cabinet comprises a fixed plate 18 with one end fixed at the bottom of the cabinet body 1, a double-shaft motor 17 fixed at the top end of the fixed plate 18 and connecting parts arranged on two output shafts of the double-shaft motor 17, wherein the connecting parts correspond to rotating parts one by one and are used for connecting or separating the two output shafts of the double-shaft motor 17 with or from the corresponding rotating parts;
when one of them output shaft of double-shaft motor 17 is connected with the rotation piece that corresponds, rotate the piece through double-shaft motor 17 drive for one of them installation section of thick bamboo 3 on the rotation piece is just to the first through-hole 2 that corresponds, and the terminal surface of installation section of thick bamboo 3 and the inside wall contact of cabinet body 1.
Because when the frequency converter works, if the first filter element 4 is damaged or the first fan 5 is damaged, the maintenance and replacement of workers are difficult, even if the second filter element 7 is switched to be used for temporarily replacing the first filter element 4 or the second fan 8 is used for temporarily replacing the first fan 5, and the second filter element 7 or the second fan 8 can be damaged after the use is over long time, in the embodiment, in order to avoid the above situation, when one first filter element 4 is damaged, the corresponding output shaft in the double-shaft motor 17 is connected with the corresponding rotating part through the connecting part, and after the completion, the double-shaft motor 17 is started, so that the mounting cylinder 3 provided with the first filter element 4 can be driven to rotate, and the other first filter element 4 can be driven to rotate to the position opposite to the first through hole 2; when one of the first fans 5 is damaged, the corresponding output shaft in the double-shaft motor 17 is connected with the corresponding rotating part through the connecting part, and after the completion, the double-shaft motor 17 is started, so that the mounting cylinder 3 provided with the first fan 5 can be driven to rotate, and the other first fan 5 is driven to rotate to the position opposite to the first through hole 2; if all the first filter elements 4 or all the first fans 5 are damaged during operation and then the second filter elements 7 or the second fans 8 are switched to, the first filter elements 4 or the first fans 5 must be replaced.
As an embodiment, as shown in fig. 1, 4, and 5, the rotating member includes:
the side block is provided with a second sliding groove 32 penetrating through the left side surface and the right side surface of the side block, and the second sliding groove 32 is a T-shaped groove or a dovetail-shaped groove;
a slide plate 33 fixed to an outer side surface of the mounting cylinder 3, the slide plate 33 being slidably connected to the second slide groove 32;
a sealing plate 34 for placing on one side of the second sliding chute 32, wherein when the sealing plate 34 is placed in the second sliding chute 32, the sealing plate 34 is fixed in the second sliding chute 32 by bolts, and the sealing plate 34 is located between the sliding plate 33 and the double-shaft motor 17;
one end of the rotating rod 36 is fixed on the side block, and the other end of the rotating rod 36 is rotatably connected with a first rotating groove 37 arranged on the inner side wall of the cabinet body 1;
and a polygonal rod 27 having one end fixed to a side of the center block 26, the polygonal rod 27 being adapted to be coupled to or separated from the coupling portion.
In this embodiment, after the polygonal rod 27 is connected to the connecting portion, the center block 26 can be driven to rotate by the dual-shaft motor 17, so as to drive the installation cylinder 3 to rotate, when the first filter element 4 or the first fan 5 needs to be replaced, the bolt is loosened, the sealing plate 34 is taken out, and the installation cylinder 3 can be taken out for replacement.
As an embodiment, as shown in fig. 4, the rotation member further includes:
the connecting rod 29 and the bottom plate 30 are fixedly connected with one end of the connecting rod 29 on the side, the other end of the connecting rod 29 is provided with a linkage end, the linkage end penetrates through the side of the central block 26 and extends to the polygonal inner cavity 28 arranged in the central block 26, and the linkage end is matched with the polygonal inner cavity 28;
the rolling balls 31 are arranged on the inner side wall of the cabinet body 1, and the bottom plate 30 is in contact with the rolling balls 31;
and a second spring 35 having one end fixed to a side surface of the base plate 30, wherein when the slide plate 33 is positioned in the second slide groove 32, the second spring 35 is in a compressed state, and the other end of the second spring 35 is in contact with the slide plate 33.
Here, after the sealing plate 34 is fixed to the second slide groove 32, the second spring 35 is in a compressed state, so that the sliding plate 33 is always in close contact with the sealing plate 34, and when the center block 26 rotates, the bottom plate 30 is driven to rotate on the balls 31.
As an embodiment, as shown in fig. 1, 6, and 7, the connection part includes:
the polygonal end 38 is arranged on each of two output shafts of the double-shaft motor 17;
the linkage block 20 is provided with a second rotary groove 39 on the side surface and a rotary block 40 rotatably connected with the second rotary groove 39, the linkage block 20 is provided with a polygonal inner hole 45 penetrating through two ends of the linkage block, the polygonal end 38 is slidably connected with the polygonal inner hole 45, and the polygonal rod 27 is matched with the polygonal inner hole 45;
the winding device comprises a second motor 19 fixed on a fixed plate 18, and a first winding wheel 43 and a second winding wheel 44 which are arranged on an output shaft of the second motor 19, wherein the diameter of the first winding wheel 43 is larger than that of the second winding wheel 44;
a third spring 41 and a rotating plate 46, one end of which is fixed to the linkage block 20, two output shafts of the dual-shaft motor 17 are both provided with the rotating plate 46, the rotating plate 46 is rotatably connected with the corresponding output shaft of the dual-shaft motor 17, and the other end of the third spring 41 is fixed to the corresponding rotating plate 46;
one end of each of the pulling ropes 42 is fixed to the rotating block 40, the other end of one of the pulling ropes 42 is fixed to the first winding wheel 43, and the other end of the other pulling rope 42 is fixed to the second winding wheel 44.
In the embodiment, when the second motor 19 rotates, the first winding wheel 43 and the second winding wheel 44 are simultaneously driven to rotate, so that the pull rope 42 can be released or wound, because the diameter of the first winding wheel 43 is larger than that of the second winding wheel 44, the sliding speeds of the two linkage blocks 20 are different, when the two linkage blocks 20 both move towards the direction of the biaxial motor 17, when one linkage block 20 is separated from the polygonal rod 27, the other linkage block 20 is also simultaneously connected with the polygonal rod 27 and the polygonal end 38; when both the blocks 20 are far away from each other, when one of the blocks 20 is disengaged from the polygonal end 38, the other block 20 is still connected to the polygonal rod 27 and the polygonal end 38. Here, it is assumed that, in the initial state, both the link blocks 20 are contracted on the corresponding output shafts of the biaxial motor 17, and are each in a disengaged state from the corresponding polygonal rod 27, when the second motor 19 is actuated, releasing the pull cord 42, the link block 20 is inevitably pushed to move toward the polygonal rod 27 by the urging force of the third spring 41, at which time the moving speed of the link block 20 corresponding to the first winding wheel 43 is greater than the moving speed of the link block 20 corresponding to the second winding wheel 44, when the polygonal inner hole 45 of the interlocking block 20 corresponding to the first take-up pulley 43 is combined with a portion of the corresponding polygonal rod 27, the polygonal inner hole 45 of the interlocking block 20 corresponding to the second take-up pulley 44 is still in a separated state from the polygonal rod 27, and at this time, if the double-shaft motor 17 is started, only the polygonal rod 27 combined with the polygonal inner hole 45 can be driven to rotate; when the second motor 19 is continuously started, the situation that the polygonal inner holes 45 of the two linkage blocks 20 are combined with a part of the corresponding polygonal rod 27 occurs, and at the moment, the two polygonal rods 27 are driven to rotate by the double-shaft motor 17 after being started; as the second motor 19 continues to be started, it will appear that the polygonal inner hole 45 of the linkage block 20 corresponding to the first winding-up wheel 43 is completely associated with the polygonal rod 27 and completely separated from the corresponding polygonal end 38; the polygonal inner hole 45 of the linkage block 20 corresponding to the second winding wheel 44 is combined with a part of the polygonal rod 27, and the polygonal inner hole 45 is also combined with the corresponding polygonal end 38, at this time, the double-shaft motor 17 is started, and only the polygonal rod 27 corresponding to the second winding wheel 44 can be driven to rotate.
Those of ordinary skill in the art will understand that: the discussion of any embodiment above is meant to be exemplary only, and is not intended to intimate that the scope of the disclosure, including the claims, is limited to these examples; within the spirit of the present disclosure, features from the above embodiments or from different embodiments may also be combined, steps may be implemented in any order, and there are many other variations of different aspects of one or more embodiments of the present description as described above, which are not provided in detail for the sake of brevity.
It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.
Claims (9)
1. The utility model provides an oil well frequency conversion cabinet with automatic function of patrolling and examining, includes the cabinet body (1), its characterized in that, oil well frequency conversion cabinet still includes:
two first through holes (2) and two second through holes (6) are arranged on the inner side wall of the cabinet body (1);
a first filter element (4) mounted at one of the first through holes (2) and a second filter element (7) mounted at one of the second through holes (6);
a first fan (5) arranged at the other first through hole (2) and a second fan (8) arranged at the other second through hole (6);
the top hole (13) and the sealing frame (14) are arranged at the top of the second through hole (6), a side opening (15) communicated with the top hole (13) is formed in the inner side wall of the cabinet body (1), the sealing frame (14) comprises a vertical plate and a transverse plate, and the vertical plate is connected with the top hole (13) in a sliding mode; the transverse plate penetrates through the side opening (15) and extends into the cabinet body (1);
the dust sensor and the temperature sensor are arranged in the cabinet body (1);
the driving piece is arranged at the top of the cabinet body (1) and the ejector block (22) is installed on the driving piece, and the driving piece is used for driving the ejector block (22) to move upwards or downwards;
the side surface of the transverse plate is provided with a switching rod (21) of a first sliding groove (23), the top block (22) is connected with the first sliding groove (23) in a sliding mode, and the end surface of the transverse plate is provided with an end surface hole (24) connected with the switching rod (21) in a sliding mode;
the driving part is arranged in the cabinet body (1) and is used for driving the switching rod (21) to slide along the first sliding groove (23);
the dust sensor and the temperature sensor play a role in routing inspection in the cabinet body (1), when the dust sensor detects abnormity, the second filter element (7) can replace the first filter element (4), and when the temperature sensor detects abnormity, the second fan (8) can replace the first fan (5), so that after the first filter element (4) or the first fan (5) loses function, the first filter element (4) or the second fan (8) can be replaced by the second filter element (7) in time to replace the first fan (5);
the oil well frequency conversion cabinet further comprises:
the filter comprises two rotating parts and a plurality of mounting cylinders (3) arranged at the periphery of the rotating parts, wherein a first filter element (4) is mounted in each mounting cylinder (3) on one rotating part, and a first fan (5) is mounted in each mounting cylinder (3) on the other rotating part; the rotating pieces correspond to the first through holes (2) one by one;
the power supply cabinet comprises a fixed plate (18) with one end fixed at the bottom of the cabinet body (1), a double-shaft motor (17) fixed at the top end of the fixed plate (18) and connecting parts arranged on two output shafts of the double-shaft motor (17), wherein the connecting parts correspond to rotating parts one by one and are used for enabling the two output shafts of the double-shaft motor (17) to be connected with or separated from the corresponding rotating parts;
when one of them output shaft of double-shaft motor (17) is connected with the rotation piece that corresponds, rotate the piece through double-shaft motor (17) drive and rotate for one of them installation section of thick bamboo (3) on the rotation piece is just to corresponding first through-hole (2), and the terminal surface of installation section of thick bamboo (3) contacts with the inside wall of cabinet body (1).
2. The oil well frequency conversion cabinet with the automatic inspection function is characterized in that the driving part is an air cylinder (12), and the top block (22) is fixedly connected with an output shaft of the air cylinder (12).
3. The oil well frequency conversion cabinet with the automatic inspection function is characterized in that the top block (22) is T-shaped or dovetail-shaped, and the first sliding groove (23) is matched with the top block (22) in shape.
4. The oil well frequency conversion cabinet with the automatic inspection function according to claim 1, wherein the driving part comprises a cross rod (9) fixed in the cabinet body (1), a first motor (10) installed on the cross rod (9) and a gear (11) installed on an output shaft of the first motor (10), and the gear (11) is matched with a spur rack arranged on the side surface of the switching rod (21).
5. The oil well frequency conversion cabinet with the automatic inspection function is characterized in that the driving part further comprises a fixed rod (25) with one end fixed at the bottom of the end surface hole (24), the switching rod (21) is provided with sliding holes penetrating through two ends of the switching rod, and the fixed rod (25) is in sliding connection with the sliding holes, so that a gap is formed between the spur rack and the side wall of the end surface hole (24).
6. The oil well frequency conversion cabinet with the automatic inspection function is characterized in that the driving part further comprises a first spring (16) positioned in the side port (15), one end of the first spring (16) is fixed at the top of the side port (15), and the other end of the first spring (16) is fixed on the seal frame (14).
7. The oil well frequency conversion cabinet with the automatic inspection function according to claim 1, wherein the rotating part comprises:
the side block is provided with a second sliding groove (32) penetrating through the left side surface and the right side surface of the side block, and the second sliding groove (32) is a T-shaped groove or a dovetail-shaped groove;
a sliding plate (33) fixed on the outer side surface of the mounting cylinder (3), wherein the sliding plate (33) is connected with the second sliding chute (32) in a sliding way;
the sealing plate (34) is placed on one side of the second sliding groove (32), when the sealing plate (34) is placed in the second sliding groove (32), the sealing plate (34) is fixed in the second sliding groove (32) through bolts, and the sealing plate (34) is located between the sliding plate (33) and the double-shaft motor (17);
one end of the rotating rod (36) is fixed on the side block, and the other end of the rotating rod (36) is rotatably connected with a first rotating groove (37) arranged on the inner side wall of the cabinet body (1);
and a polygonal rod (27) having one end fixed to a side surface of the center block (26), the polygonal rod (27) being adapted to be coupled to or separated from the coupling portion.
8. The oil well frequency conversion cabinet with the automatic inspection function according to claim 7, wherein the rotating part further comprises:
the connecting rod (29) and the bottom plate (30) are fixedly connected with one end of the connecting rod (29) on the side face, a linkage end is arranged at the other end of the connecting rod (29), the linkage end penetrates through the side face of the central block (26) and extends to a polygonal inner cavity (28) arranged inside the central block (26), and the linkage end is matched with the polygonal inner cavity (28);
the rolling balls (31) are arranged on the inner side wall of the cabinet body (1), and the bottom plate (30) is in contact with the rolling balls (31);
and a second spring (35) with one end fixed on the side surface of the bottom plate (30), wherein when the sliding plate (33) is positioned in the second sliding chute (32), the second spring (35) is in a compressed state, and the other end of the second spring (35) is in contact with the sliding plate (33).
9. The oil well frequency conversion cabinet with the automatic inspection function according to claim 7, wherein the connecting part comprises:
the polygonal end (38) is arranged on each of two output shafts of the double-shaft motor (17);
the linkage block (20) with a second rotary groove (39) on the side surface and a rotary block (40) rotatably connected with the second rotary groove (39) are arranged, the linkage block (20) is provided with polygonal inner holes (45) penetrating through two ends of the linkage block, the polygonal ends (38) are slidably connected with the polygonal inner holes (45), and the polygonal rods (27) are matched with the polygonal inner holes (45);
the winding device comprises a second motor (19) fixed on a fixed plate (18), and a first winding wheel (43) and a second winding wheel (44) which are arranged on an output shaft of the second motor (19), wherein the diameter of the first winding wheel (43) is larger than that of the second winding wheel (44);
one end of each third spring (41) is fixed to the linkage block (20), each rotating plate (46) is arranged on each of two output shafts of the double-shaft motor (17), the rotating plates (46) are rotatably connected with the corresponding output shafts of the double-shaft motor (17), and the other end of each third spring (41) is fixed to the corresponding rotating plate (46);
one end of each pulling rope (42) is fixed on the rotating block (40), the other end of one pulling rope (42) is fixed on the first winding wheel (43), and the other end of the other pulling rope (42) is fixed on the second winding wheel (44).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210115910.9A CN114158218B (en) | 2022-02-07 | 2022-02-07 | Oil well frequency conversion cabinet with automatic inspection function |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210115910.9A CN114158218B (en) | 2022-02-07 | 2022-02-07 | Oil well frequency conversion cabinet with automatic inspection function |
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| CN114158218A CN114158218A (en) | 2022-03-08 |
| CN114158218B true CN114158218B (en) | 2022-04-19 |
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| CN115064962B (en) * | 2022-08-18 | 2022-10-25 | 山东万海电气科技有限公司 | Well site electric control integrated skid-mounted equipment |
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| CN210926659U (en) * | 2019-10-29 | 2020-07-03 | 张润平 | Steelmaking frequency conversion cabinet |
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| CN106437391B (en) * | 2016-12-21 | 2018-03-16 | 合肥华凌股份有限公司 | Recloser and refrigeration plant |
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|---|---|---|---|---|
| CN210926659U (en) * | 2019-10-29 | 2020-07-03 | 张润平 | Steelmaking frequency conversion cabinet |
| CN111212552A (en) * | 2020-02-05 | 2020-05-29 | 台州椒江锐江电脑有限公司 | Embedded heat abstractor of server computer lab |
| CN111889455A (en) * | 2020-07-30 | 2020-11-06 | 国网山东省电力公司莱芜供电公司 | Automatic dust removal device and method for machine room cabinet |
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Denomination of invention: A frequency conversion cabinet for oil wells with automatic inspection function Effective date of registration: 20231115 Granted publication date: 20220419 Pledgee: Dongying Bank Co Ltd Petroleum University Branch Pledgor: Shandong Wanhai Electric Technology Co.,Ltd. Registration number: Y2023980065997 |