CN113840499A - Marine electrical submersible pump soft start control cabinet convenient to overhaul - Google Patents
Marine electrical submersible pump soft start control cabinet convenient to overhaul Download PDFInfo
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- CN113840499A CN113840499A CN202111409470.XA CN202111409470A CN113840499A CN 113840499 A CN113840499 A CN 113840499A CN 202111409470 A CN202111409470 A CN 202111409470A CN 113840499 A CN113840499 A CN 113840499A
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- Prior art keywords
- control cabinet
- main body
- board
- plate
- overhaul
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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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5813—Cooling the control unit
-
- 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
-
- 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
- H05K5/03—Covers
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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
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/02—Arrangements of circuit components or wiring on supporting structure
-
- 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
- H05K7/14—Mounting supporting structure in casing or on frame or rack
-
- 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
- H05K7/20127—Natural convection
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention discloses a marine electric submersible pump soft start control cabinet convenient to overhaul, and relates to the technical field of control cabinets. According to the invention, the arranged toggle rotating mechanism is utilized, when the inner control main body moves to the access hole, the embedded plate corresponds to the embedded cavity, an operator can firstly open the electromagnetic plate by utilizing the operating switch, then the embedded plate is sucked into the embedded cavity, then the electromagnetic block is opened, the worm rod end can be rotated by the operator, and the boss pipe is driven to rotate by the transmission of the worm wheel, so that the rotated boss pipe can drive the inner control main body to rotate under the action of the guide convex block and the inserting block, the inner control main body can be comprehensively displayed in front of the access man, and the convenience of the access is further improved.
Description
Technical Field
The invention relates to the technical field of control cabinets, in particular to a marine electric submersible pump soft start control cabinet convenient to overhaul.
Background
The electric submersible pump is a multistage centrifugal pump working underground, and is put into a well together with an oil pipe, a ground power supply delivers electric energy to the underground electric submersible pump through a transformer, a control screen and a power cable, so that the electric submersible pump drives the multistage centrifugal pump to rotate, the electric energy is converted into mechanical energy, well fluid in the oil well is lifted to the ground, and the electric submersible pump consists of three parts: a downhole portion, a surface portion, and an intermediate portion that communicates downhole and surface; when the marine electric submersible pump is used actually, the control cabinet is required to be used so as to meet the normal operation of an electric submersible pump power system, and the traditional control cabinet is inconvenient to overhaul.
The utility model discloses a chinese utility model patent file with publication number CN212258834U discloses a boats and ships variable frequency control cabinet for air curtain machine convenient to overhaul, including box and side cap board, box one side is connected with the roller, the side cap board is connected with the roller, the box upper end is provided with the overhead gage. This frequency conversion control cabinet for boats and ships air curtain machine convenient to overhaul is through setting up the main control groove of portable derivation, and it utilizes slider cooperation spout to carry out the sideslip by the push-and-pull window and derives, is convenient for overhaul the frequency conversion control cabinet of this boats and ships air curtain machine and maintains.
However, the invention has the following disadvantages:
(1) the main control part can be sent out of the push-pull window, however, in the actual maintenance process, the main control part can be inspected and maintained only by continuously moving the position of a maintenance worker, and the maintenance operation is not convenient enough;
(2) the main control unit of above-mentioned patent sets up to the movable, and the wiring needs remain certain length, but does not carry out regularly with the wiring design, uses the back for a long time, causes the disorder of wiring easily, so has certain limitation.
Disclosure of Invention
The invention aims to provide a marine electric submersible pump soft start control cabinet convenient to overhaul, and aims to solve the problems in the background technology.
The technical scheme of the invention is as follows: a marine electric submersible pump soft start control cabinet convenient to overhaul comprises a stepped base, an inner control main body and a control cabinet main body fixedly mounted on the top end of the stepped base, wherein a moving mechanism is arranged at one end, close to the bottom, of the control cabinet main body, a driving mechanism connected with the moving mechanism is arranged at one side of the control cabinet main body, a signal line arranging mechanism is arranged at one end, close to the top, of the control cabinet main body, a follow-up mechanism is arranged at one end of the control cabinet main body, a stirring and rotating mechanism is arranged in the stepped base, the signal line arranging mechanism comprises a top end plate fixedly connected to one end of the control cabinet main body and a connecting supporting plate fixedly mounted on the top end of the inner control main body, a spiral line end is arranged at one side, opposite to the top end plate, of the connecting supporting plate and the top end plate, a plurality of uniformly distributed signal wires are inserted in the inner control main body, and the plurality of signal wires are integrally distributed in a strip shape, the signal wiring and the spiral line end are of an integral structure, one end of the signal wiring is connected with the connecting supporting plate in a sliding mode, and the top end plate is provided with a plurality of columnar wire grooves used for containing the spiral line end.
Preferably, the moving mechanism comprises two threaded screws rotatably connected to the inside of the control cabinet main body, support rings are connected to the two threaded screws in a threaded mode, the inside of each support ring is rotatably connected with a connecting bottom plate through a bearing, the connecting bottom plate is fixedly connected with the inner control main body, a bottom ring plate is fixed to the outer wall of the bottom of each support ring, and torsional springs are fixed to the bottom ring plate and the connecting bottom plate.
Preferably, a plurality of fan-shaped air inlets distributed in an annular mode are formed in one end of the control cabinet main body, filter screen covers matched with the fan-shaped air inlets are fixedly mounted inside the fan-shaped air inlets, one end, close to the fan-shaped air inlets, of the control cabinet main body is rotatably connected with an outer toothed ring plate through a bearing, and a brush rod is fixed at the middle end of the outer toothed ring plate.
Preferably, the driving mechanism comprises a driving end box fixedly mounted on the control cabinet main body, a servo motor is fixedly mounted at one end of the driving end box, an output shaft of the servo motor is fixedly connected with one of the threaded screw rods through a coupler, four guide gears are rotatably connected to one opposite ends of the driving end box and the control cabinet main body, a chain is sleeved on the four guide gears and the two threaded screw rods in a tensioning mode, and the top end of the chain is meshed with the outer gear ring plate.
Preferably, an access hole is formed in one side of the control cabinet main body, an access door plate is connected to the inner wall of the top end of the access hole through a hinge, an observation glass plate is arranged on the access door plate, and a connecting cross rod is fixedly mounted on the access door plate.
Preferably, the follow-up mechanism comprises two oil cavity pipes fixedly connected to two sides inside the control cabinet main body, two sides of the circumferential outer wall of the supporting ring are fixedly provided with U-shaped transmission piston rods in sealing sliding connection with the oil cavity pipes, and the other ends of the two oil cavity pipes are fixedly connected with corrugated hoses.
Preferably, the inside both sides of switch board main part all are connected with the sleeve pipe through the swing joint axle, and the equal sealed sliding connection in sheathed tube inside has the extension rod, sheathed tube one end and bellows fixed connection, two the top of extension rod all is connected through the hinge with the connection horizontal pole, the one end both sides of switch board main part are all offered and are used for holding sleeve pipe wobbling notch, and notch and sheathed tube one side fixedly connected with elastic diaphragm relatively.
Preferably, the installation cavity has been seted up to the one end of ladder base, and the one end of installation cavity rotates and is connected with the boss pipe, and the inside sliding connection of boss pipe has interior slide bar, the top fixed mounting of interior slide bar has the gomphosis board, spacing strip groove has all been seted up to the circumference inner wall both sides of boss pipe, and the equal fixed mounting in both ends of interior slide bar have with spacing strip groove sliding connection's direction lug, the circumference outer wall of gomphosis board has seted up the chamber of accomodating of a plurality of annular distributions, and the interior bottom of accomodating the chamber all is fixed with reset spring one, the other end of reset spring one all is fixed with the inserted block.
Preferably, the bottom outer wall of connecting the bottom plate sets up the gomphosis chamber with gomphosis board looks adaptation, and the top in gomphosis chamber fixed mounting has screen magnetic sheet and electromagnetic plate in proper order, a plurality of slots with the inserted block looks adaptation are all seted up to the circumference inner wall in gomphosis chamber, the equal fixed mounting in one end that the inside of gomphosis board is close to the slot has the electromagnetic block, relative one side fixed mounting of gomphosis board and boss pipe has reset spring two, the one end outer wall fixed mounting of boss pipe has the worm wheel, and rotates on the ladder base and be connected with the worm end with worm wheel looks adaptation.
Preferably, one side of switch board main part is provided with operating switch, and the thermovent has been seted up to the one end both sides of switch board main part, two equal fixed mounting in inside of thermovent has radiator fan, and all is fixed with the heat dissipation mesh board on two thermovents, air inlet chamber has been seted up to bottom outer wall one side of top end board, and the opposite side of top end board has seted up a plurality of wavy slots that are linked together with the air inlet chamber.
Compared with the prior art, the marine electric submersible pump soft start control cabinet convenient to overhaul provided by the invention has the following improvements and advantages:
one is as follows: the invention utilizes the arranged driving mechanism, and the servo motor is matched with the chain to drive the two threaded screw rods to rotate, so that the supporting ring and the inner control main body are driven to move towards the direction of the access hole, and the access operation is convenient to carry out; by utilizing the arranged follow-up mechanism, in the moving process of the supporting ring, the oil cavity pipe can be extruded through the U-shaped transmission piston rod, so that the extension rod is extended under the hydraulic transmission action of the corrugated hose and the sleeve, and the follow-up opening of the access door plate is realized, thereby facilitating further maintenance operation; meanwhile, the driving mechanism operates to enable the chain to rotate, so that the outer toothed ring plate and the brush rod are driven to rotate, the filter screen cover on the fan-shaped air inlet is cleaned, and the filter screen cover is prevented from being blocked by dust;
the second step is as follows: according to the invention, the arranged toggle rotating mechanism is utilized, when the inner main body is controlled to move to the access hole, the embedded plate corresponds to the embedded cavity, an operator can firstly utilize the operating switch to open the electromagnetic plate, then the embedded plate is sucked into the embedded cavity, and then the electromagnetic block is opened, meanwhile, the operator can rotate the worm rod end and drive the boss pipe to rotate through the transmission of the worm wheel, so that the rotating boss pipe can drive the inner control main body to rotate under the action of the guide lug and the inserting block, further, the inner control main body can be comprehensively displayed in front of the access man, the access man can conveniently check the abnormity, and the convenience of the access man is further improved; according to the invention, the toggle rotating mechanism and the inner control main body are separately arranged, so that on one hand, the weight of the inner control main body can be reduced, and the position movement of the inner control main body is facilitated; in addition, the poking and rotating mechanism can actively separate after driving the inner control main body to rotate, so that the torsion spring is conveniently utilized to enable the inner control main body to quickly return; finally, the design can ensure that the toggle rotating mechanism is always adjacent to the access hole, when the structure is damaged, the access can be carried out without moving out the inner control main body, and the abnormal problem of the mechanism is separated from the inner control main body, so that the influence on the normal operation of the inner control main body is effectively reduced;
and thirdly: the spiral wire end utilized by the invention can provide enough length for the signal wiring to move and rotate the inner control main body, thereby ensuring the smooth operation of maintenance operation; on the other hand, the spiral structure of the spiral line end is matched with the arranged torsion spring, so that the subsequent rotation and reset are facilitated, and the regularity of signal wiring and the spiral line end is ensured;
fourthly, the method comprises the following steps: the invention utilizes the arranged air inlet cavity and the air entering from the fan-shaped air inlet to enter the wavy strip groove through the air inlet cavity, thereby facilitating the air cooling and heat dissipation of the adjacent columnar wire grooves and achieving the purpose of improving the overall heat dissipation effect of the control cabinet.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a schematic perspective view of a first perspective structure according to the present invention;
FIG. 2 is a perspective view of a second perspective of the present invention;
FIG. 3 is a schematic perspective view of the inner control body according to the present invention;
FIG. 4 is a schematic view of a top endplate structure of the present invention;
FIG. 5 is a schematic cross-sectional view of the present invention;
FIG. 6 is an enlarged view of the structure at A in FIG. 5;
FIG. 7 is an enlarged view of the structure at B in FIG. 5;
FIG. 8 is a schematic partial semi-sectional perspective view of the present invention;
fig. 9 is an enlarged view of the structure at C in fig. 8 according to the present invention.
Reference numerals:
1. a stepped base; 2. a control cabinet main body; 201. a heat dissipation mesh plate; 202. a fan-shaped air inlet; 203. an outer ring gear plate; 204. a brush bar; 205. a heat radiation fan; 3. a sleeve; 4. an extension rod; 5. an access door panel; 501. connecting the cross bars; 502. observing the glass plate; 6. an oil chamber tube; 601. a U-shaped drive piston rod; 602. a corrugated hose; 7. a threaded lead screw; 8. a ring; 9. connecting the bottom plate; 901. a screen magnetic plate; 902. an electromagnetic plate; 903. a fitting cavity; 904. a slot; 905. an electromagnetic block; 10. a worm rod end; 11. an inner control body; 111. connecting the supporting plate; 12. signal wiring; 121. a spiral wire end; 13. an operating switch; 14. a drive end box; 141. a servo motor; 142. a chain; 143. a guide gear; 15. a top end plate; 151. a columnar wire groove; 152. an air inlet cavity; 153. a wave-shaped strip groove; 16. a torsion spring; 17. a bottom ring plate; 18. a tabling plate; 181. inserting a block; 182. a first return spring; 183. a boss tube; 184. a worm gear; 185. an inner slide bar; 186. a guide projection; 187. and a second return spring.
Detailed Description
The present invention is described in detail below, and technical solutions in the embodiments of the present invention are clearly and completely described, 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.
The invention provides a common invention through improvement, and the technical scheme of the invention is as follows:
as shown in fig. 1 to 9, an embodiment of the present invention provides a marine electrical submersible pump soft start control cabinet convenient for maintenance, which includes a stepped base 1, an inner control main body 11, and a control cabinet main body 2 fixedly mounted on a top end of the stepped base 1, a moving mechanism is disposed at an end of the control cabinet main body 2 near a bottom, a driving mechanism connected to the moving mechanism is disposed at one side of the control cabinet main body 2, a signal line arranging mechanism is disposed at an end of the control cabinet main body 2 near a top, a follower mechanism is disposed at an end of the control cabinet main body 2, a toggle rotating mechanism is disposed in the stepped base 1, the signal line arranging mechanism includes a top end plate 15 fixedly connected to one end of the control cabinet main body 2 and a connecting support plate 111 fixedly mounted on a top end of the inner control main body 11, a spiral line end 121 is disposed at an opposite side of the connecting support plate 111 and the top end plate 15, the inner control main body 11 is plugged with a plurality of signal lines 12 uniformly distributed, the signal wires 12 are integrally distributed in a strip shape, the signal wires 12 and the spiral wire end 121 are integrated, one end of the signal wire 12 is slidably connected with the connecting supporting plate 111, and the top end plate 15 is provided with a plurality of cylindrical wire slots 151 for accommodating the spiral wire end 121.
The specific working method comprises the following steps: the spiral wire end 121 is utilized to conveniently give enough movable length to the signal wiring 12 so as to allow the inner control main body 11 to move and rotate, thereby ensuring the smooth operation of maintenance.
Further, the moving mechanism comprises two threaded screw rods 7 which are rotatably connected inside the control cabinet main body 2, the two threaded screw rods 7 are in threaded connection with a supporting ring 8, the inside of the supporting ring 8 is rotatably connected with a connecting bottom plate 9 through a bearing, the connecting bottom plate 9 is fixedly connected with the inner control main body 11, the outer wall of the bottom of the supporting ring 8 is fixedly provided with a bottom ring plate 17, and the bottom ring plate 17 and the connecting bottom plate 9 are fixedly provided with a torsion spring 16; by means of the structure, the spiral structure of the spiral line end 121 is matched with the torsion spring 16, so that the subsequent rotation and reset of the spiral line end 121 are facilitated, and the regularity of the signal connection line 12 and the spiral line end 121 is ensured.
Furthermore, one end of the control cabinet main body 2 is provided with a plurality of fan-shaped air inlets 202 distributed in an annular manner, the fan-shaped air inlets 202 are fixedly provided with matched filter screen covers inside, one end of the control cabinet main body 2 close to the fan-shaped air inlets 202 is rotatably connected with an outer toothed ring plate 203 through a bearing, and the middle end of the outer toothed ring plate 203 is fixed with a brush rod 204; the outer toothed ring plate 203 is arranged, so that the chain 142 and the brush rod 204 can be driven to rotate conveniently.
Further, the driving mechanism comprises a driving end box 14 fixedly installed on the control cabinet main body 2, a servo motor 141 is fixedly installed at one end of the driving end box 14, an output shaft of the servo motor 141 is fixedly connected with one of the threaded lead screws 7 through a coupler, four guide gears 143 are rotatably connected to the opposite ends of the driving end box 14 and the control cabinet main body 2, a chain 142 is connected to the four guide gears 143 and the two threaded lead screws 7 in a sleeved mode in a tensioning mode, and the top end of the chain 142 is meshed with the outer gear ring plate 203.
The specific working method comprises the following steps: the servo motor 141 is controlled to be started by the arranged driving mechanism, the servo motor 141 is matched with the chain 142 to drive the two threaded screw rods 7 to rotate, so that the supporting ring 8 and the inner control main body 11 are driven to move towards the direction of the access hole, the inner control main body 11 is moved out, and the access operation is convenient to carry out; by utilizing the arranged follow-up mechanism, in the moving process of the supporting ring 8, the oil cavity pipe 6 can be extruded through the U-shaped transmission piston rod 601, so that the extension rod 4 is extended under the hydraulic transmission action of the corrugated hose 602 and the sleeve 3, and the follow-up opening of the access door panel 5 is realized, thereby facilitating further maintenance operation; meanwhile, the driving mechanism operates to rotate the chain 142, so that the outer toothed ring plate 203 and the brush rod 204 are driven to rotate, the filter screen cover on the fan-shaped air inlet 202 is cleaned, and dust is prevented from blocking the filter screen cover.
Furthermore, an access hole is formed in one side of the control cabinet main body 2, the inner wall of the top end of the access hole is connected with an access door panel 5 through a hinge, an observation glass plate 502 is arranged on the access door panel 5, and a connecting cross rod 501 is fixedly arranged on the access door panel 5; the internal condition of the control cabinet main body 2 is conveniently observed by the arranged observation glass plate 502.
Further, the follow-up mechanism comprises two oil cavity pipes 6 fixedly connected to two sides inside the control cabinet main body 2, two sides of the circumferential outer wall of the supporting ring 8 are fixedly provided with U-shaped transmission piston rods 601 connected with the oil cavity pipes 6 in a sealing and sliding manner, and the other ends of the two oil cavity pipes 6 are fixedly connected with corrugated hoses 602; by the corrugated hose 602, the sleeve 3 can be ensured to smoothly swing while performing hydraulic transmission.
Furthermore, both sides of the interior of the control cabinet main body 2 are connected with sleeves 3 through movable connecting shafts, the interior of each sleeve 3 is hermetically and slidably connected with an extension rod 4, one end of each sleeve 3 is fixedly connected with the corrugated hose 602, the top ends of the two extension rods 4 are connected with the connecting cross rod 501 through hinges, both sides of one end of the control cabinet main body 2 are provided with notches for accommodating the swinging of the sleeves 3, and the notches and one side, opposite to the sleeves 3, of each notch are fixedly connected with elastic membranes; the notch and the elastic membrane that utilize to set up make things convenient for the casing 3 wobbling while, can guarantee the relative leakproofness of switch board main part 2.
Furthermore, one end of the stepped base 1 is provided with an installation cavity, one end of the installation cavity is rotatably connected with a boss pipe 183, the interior of the boss pipe 183 is slidably connected with an inner slide bar 185, the top end of the inner slide bar 185 is fixedly provided with an embedded plate 18, two sides of the circumferential inner wall of the boss pipe 183 are respectively provided with a limiting strip groove, two ends of the inner slide bar 185 are respectively fixedly provided with a guide lug 186 slidably connected with the limiting strip groove, the circumferential outer wall of the embedded plate 18 is provided with a plurality of annularly distributed containing cavities, the inner bottoms of the containing cavities are respectively fixed with a first return spring 182, and the other end of the first return spring 182 is respectively fixed with an insert 181; the inner sliding bar 185 can slide vertically in the boss tube 183 by the guide projection 186 and the limit bar groove.
Further, an outer wall of the bottom of the connecting bottom plate 9 is provided with an embedding cavity 903 matched with the embedding plate 18, the top end of the embedding cavity 903 is sequentially and fixedly provided with a screen magnetic plate 901 and an electromagnetic plate 902, the inner circumferential wall of the embedding cavity 903 is provided with a plurality of slots 904 matched with the insertion blocks 181, one end of the inside of the embedding plate 18 close to the slots 904 is fixedly provided with an electromagnetic block 905, one side of the embedding plate 18 opposite to the boss pipe 183 is fixedly provided with a return spring II 187, the outer wall of one end of the boss pipe 183 is fixedly provided with a worm gear 184, and the stepped base 1 is rotatably connected with a worm end 10 matched with the worm gear 184; by using the arranged magnetic shielding plate 901, the influence on the operation of the internal control main body 11 caused by the operation of the electromagnetic plate 902 and the electromagnetic block 905 can be avoided.
The specific working method comprises the following steps: through the arranged toggle rotating mechanism, when the inner control main body 11 moves to the access hole, the embedded plate 18 corresponds to the embedded cavity 903, an operator can firstly utilize the operating switch 13 to open the electromagnetic plate 902, then utilize magnetic force to suck the embedded plate 18 into the embedded cavity 903, and then open the electromagnetic block 905, meanwhile, the operator can rotate the worm rod end 10 and drive the boss pipe 183 to rotate through the transmission of the worm wheel 184, so that the rotating boss pipe 183 can drive the inner control main body 11 to rotate under the action of the guide lug 186 and the insert block 181, and further the inner control main body 11 can be comprehensively displayed in front of the access man, thereby further improving the convenience of the access; will stir rotary mechanism and interior control body 11 separation setting, can reduce the weight of interior control body 11, be favorable to the position of interior control body 11 to remove, in addition, stir rotary mechanism and can control body 11 rotatory back in the drive, break away from initiatively, thereby conveniently utilize torsional spring 16, make interior control body 11 return fast, finally, this design can make to stir rotary mechanism adjacent with the access hole all the time, when it takes place the structural damage, need not to shift out interior control body 11, can overhaul, take place the risk of unusual problem with this mechanism and interior control body 11 separation, thereby effectively reduce the influence to interior control body 11 normal operating.
Further, one side of the control cabinet main body 2 is provided with the operating switch 13, and the heat dissipation ports are formed in two sides of one end of the control cabinet main body 2, the heat dissipation fans 205 are fixedly mounted inside the two heat dissipation ports, the heat dissipation mesh plates 201 are fixed on the two heat dissipation ports, the air inlet cavity 152 is formed in one side of the outer wall of the bottom of the top end plate 15, and the plurality of wavy grooves 153 communicated with the air inlet cavity 152 are formed in the other side of the top end plate 15.
The specific working method comprises the following steps: by utilizing the air inlet cavity 152, air entering from the fan-shaped air inlet 202 can enter the corrugated strip grooves 153 communicated with each other through the air inlet cavity, so that air cooling and heat dissipation can be conveniently performed on the adjacent columnar wire grooves 151, and the purpose of improving the overall heat dissipation effect of the control cabinet is achieved.
Working principle; when the maintenance is needed, an operator controls the starting servo motor 141 to cooperate with the chain 142 to drive the two threaded screw rods 7 to rotate, so that the supporting ring 8 and the inner control main body 11 are driven to move towards the maintenance opening; when the supporting ring 8 moves, the oil cavity pipe 6 can be extruded through the U-shaped transmission piston rod 601, so that the extension rod 4 is extended under the hydraulic transmission action of the corrugated hose 602 and the sleeve 3, and the follow-up opening of the access door panel 5 is realized, thereby facilitating further maintenance operation; meanwhile, the driving mechanism operates to enable the chain 142 to rotate, so that the guide gear 143 is matched to drive the outer toothed ring plate 203 and the brush rod 204 to rotate, the filter screen cover on the fan-shaped air inlet 202 is cleaned, and dust is prevented from blocking the filter screen cover; when the inner control body 11 moves to the access hole, the embedded plate 18 corresponds to the embedded cavity 903, an operator can firstly use the operating switch 13 to open the electromagnetic plate 902, then suck the embedded plate 18 into the embedded cavity 903, and then open the electromagnetic block 905, meanwhile, the operator can rotate the worm rod end 10 and drive the boss pipe 183 to rotate through the transmission of the worm wheel 184, so that the rotating boss pipe 183 can drive the inner control body 11 to rotate under the action of the guide convex block 186 and the inserting block 181, and the inner control body 11 can be comprehensively displayed in front of the access person, thereby further improving the convenience of the access; the spiral wire end 121 is utilized to give enough length to the signal wire 12 for the inner control main body 11 to move and rotate, thereby ensuring the smooth operation of maintenance; on the other hand, the torsion spring 16 is arranged in the spiral structure of the spiral line end 121 in a matching manner, which is beneficial to subsequent rotation and reset, and ensures the regularity of the signal connection line 12 and the spiral line end 121.
The previous description is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides a marine oily charge pump soft control cabinet that opens convenient to overhaul, includes ladder base (1), interior control main part (11) and fixed mounting in the switch board main part (2) on ladder base (1) top, its characterized in that: a moving mechanism is arranged at one end of the control cabinet main body (2) close to the bottom, a driving mechanism connected with the moving mechanism is arranged at one side of the control cabinet main body (2), a signal line arranging mechanism is arranged at one end of the control cabinet main body (2) close to the top, a follow-up mechanism is arranged at one end of the control cabinet main body (2), a stirring and rotating mechanism is arranged in the stepped base (1), the signal line arranging mechanism comprises a top end plate (15) fixedly connected to one end of the control cabinet main body (2) and a connecting supporting plate (111) fixedly installed on the top end of the inner control main body (11), a spiral line end (121) is arranged at one side of the connecting supporting plate (111) opposite to the top end plate (15), a plurality of uniformly distributed signal connecting lines (12) are inserted in the inner control main body (11), and the plurality of signal connecting lines (12) are integrally distributed in a strip shape, signal connection (12) and spiral line end (121) structure as an organic whole, and the one end and the connection layer board (111) sliding connection of signal connection (12), set up a plurality of column wire casing (151) that are used for holding spiral line end (121) on top end board (15).
2. The marine electrical submersible pump soft start control cabinet convenient to overhaul as claimed in claim 1, characterized in that: the moving mechanism comprises two threaded screws (7) which are rotatably connected to the inside of the control cabinet main body (2), supporting rings (8) are connected to the two threaded screws (7) in a threaded mode, the inside of each supporting ring (8) is rotatably connected with a connecting bottom plate (9) through a bearing, the connecting bottom plates (9) are fixedly connected with the inner control main body (11), a bottom ring plate (17) is fixed to the outer wall of the bottom of each supporting ring (8), and torsion springs (16) are fixed to the bottom ring plate (17) and the connecting bottom plate (9).
3. The marine electrical submersible pump soft start control cabinet convenient to overhaul as claimed in claim 2, characterized in that: the fan-shaped air inlet (202) that a plurality of annular distribute are seted up to the one end of switch board main part (2), and the equal fixed mounting in inside of fan-shaped air inlet (202) has the filter screen panel of looks adaptation, the one end that switch board main part (2) are close to fan-shaped air inlet (202) is connected with outer ring gear board (203) through the bearing rotation, and the middle-end of outer ring gear board (203) is fixed with brush-holder stud (204).
4. The marine electrical submersible pump soft start control cabinet convenient to overhaul as claimed in claim 3, characterized in that: the drive mechanism includes drive end box (14) of fixed mounting on switch board main part (2), and the one end fixed mounting of drive end box (14) has servo motor (141), the output shaft of servo motor (141) passes through shaft coupling and one of them screw lead screw (7) fixed connection, the relative one end rotation of drive end box (14) and switch board main part (2) is connected with four leading gear (143), and four leading gear (143) and two screw lead screws (7) go up the tensioning and have cup jointed chain (142), the top and the outer ring gear board (203) of chain (142) mesh mutually.
5. The marine electrical submersible pump soft start control cabinet convenient to overhaul as claimed in claim 2, characterized in that: the access hole has been seted up to one side of switch board main part (2), and the top inner wall of access hole has access door board (5) through hinged joint, be provided with on access door board (5) and observe glass board (502), and fixed mounting has connecting horizontal pole (501) on access door board (5).
6. The marine electrical submersible pump soft start control cabinet convenient to overhaul according to claim 5, characterized in that: the servo mechanism comprises two oil cavity pipes (6) fixedly connected to two inner sides of the control cabinet main body (2), two sides of the outer circumferential wall of the supporting ring (8) are fixedly provided with U-shaped transmission piston rods (601) in sliding connection with the oil cavity pipes (6) in a sealing mode, and the other ends of the two oil cavity pipes (6) are fixedly connected with corrugated hoses (602).
7. The marine electrical submersible pump soft start control cabinet convenient to overhaul as claimed in claim 6, characterized in that: the inside both sides of switch board main part (2) all are connected with sleeve pipe (3) through the swing joint axle, and the equal sealed sliding connection in inside of sleeve pipe (3) has extension rod (4), the one end and corrugated hose (602) fixed connection of sleeve pipe (3), two the top of extension rod (4) all is connected through the hinge with connecting horizontal pole (501), the one end both sides of switch board main part (2) are all offered and are used for holding sleeve pipe (3) wobbling notch, and the relative one side fixedly connected with elastic diaphragm of notch and sleeve pipe (3).
8. The marine electrical submersible pump soft start control cabinet convenient to overhaul as claimed in claim 2, characterized in that: the mounting cavity has been seted up to the one end of ladder base (1), and the one end of mounting cavity rotates and is connected with boss pipe (183), and the inside sliding connection of boss pipe (183) has interior slide bar (185), the top fixed mounting of interior slide bar (185) has gomphosis board (18), spacing strip groove has all been seted up to the circumference inner wall both sides of boss pipe (183), and the equal fixed mounting in both ends of interior slide bar (185) have with spacing strip groove sliding connection's guide convex block (186), the chamber of accomodating of a plurality of annular distributions is seted up to the circumference outer wall of gomphosis board (18), and the interior bottom of accomodating the chamber all is fixed with reset spring (182), the other end of reset spring (182) all is fixed with inserted block (181).
9. The marine electrical submersible pump soft start control cabinet convenient to overhaul as claimed in claim 8, characterized in that: the bottom outer wall of connecting bottom plate (9) sets up gomphosis chamber (903) with gomphosis board (18) looks adaptation, and the top fixed mounting in proper order in gomphosis chamber (903) has screen magnetic sheet (901) and electromagnetic plate (902), a plurality of slots (904) with inserted block (181) looks adaptation are all seted up to the circumference inner wall in gomphosis chamber (903), the inside of gomphosis board (18) is close to the equal fixed mounting in one end of slot (904) and has electromagnetic block (905), gomphosis board (18) and the relative one side fixed mounting of boss pipe (183) have reset spring two (187), the one end outer wall fixed mounting of boss pipe (183) has worm wheel (184), and rotates on stepped base (1) and is connected with worm end (10) with worm wheel (184) looks adaptation.
10. The marine electrical submersible pump soft start control cabinet convenient to overhaul as claimed in claim 1, characterized in that: one side of switch board main part (2) is provided with operating switch (13), and the thermovent has been seted up to the one end both sides of switch board main part (2), two the equal fixed mounting in inside of thermovent has radiator fan (205), and all is fixed with heat dissipation mesh plate (201) on two thermovents, air inlet chamber (152) have been seted up to the bottom outer wall one side of top end board (15), and the opposite side of top end board (15) has seted up a plurality of wavy strip grooves (153) that are linked together with air inlet chamber (152).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111409470.XA CN113840499B (en) | 2021-11-25 | 2021-11-25 | Marine electrical submersible pump soft start control cabinet convenient to overhaul |
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| CN202111409470.XA CN113840499B (en) | 2021-11-25 | 2021-11-25 | Marine electrical submersible pump soft start control cabinet convenient to overhaul |
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| CN113840499B CN113840499B (en) | 2022-03-11 |
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| CN113840499B (en) | 2022-03-11 |
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