CN115085037A - Oil field is with latent oily charge pump intelligent power distribution cabinet - Google Patents
Oil field is with latent oily charge pump intelligent power distribution cabinet Download PDFInfo
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- CN115085037A CN115085037A CN202210834453.9A CN202210834453A CN115085037A CN 115085037 A CN115085037 A CN 115085037A CN 202210834453 A CN202210834453 A CN 202210834453A CN 115085037 A CN115085037 A CN 115085037A
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
- H02B1/32—Mounting of devices therein
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00001—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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Abstract
The invention relates to the technical field of oil field circuit power distribution cabinets, and discloses an oil-submersible electric pump intelligent power distribution cabinet for an oil field.
Description
Technical Field
The invention relates to the technical field of oil field circuit power distribution cabinets, in particular to an intelligent power distribution cabinet for an oil-submersible electric pump for an oil field.
Background
The power distribution cabinet (box) is divided into a power distribution cabinet (box), a lighting distribution cabinet (box) and a metering cabinet (box) and is final-stage equipment of a power distribution system, the power distribution cabinet is a general name of a motor control center, and the power distribution cabinet is used in occasions with dispersed loads and less loops; the motor control center is used for the occasions with concentrated loads and more loops, and distributes the electric energy of a certain circuit of the upper-level distribution equipment to the nearby loads, and the equipment provides protection, monitoring and control for the loads;
in a continuous non-metal cable laying pipe rodless oil production system with the publication number of 'CN 104818964A', although a power distribution cabinet realizes the traditional functions of circuit control, overload protection and the like, the power distribution cabinet has some defects, the power distribution cabinet does not classify and regulate a plurality of connecting circuits in a partition mode, so that a worker cannot quickly find out corresponding abnormal positions according to corresponding requirements, a port box for protecting the connecting port is not arranged, a tool box for storing and placing maintenance tools is not arranged, tools are required to be carried in each detection and maintenance, the trouble is caused, the functions of selecting and automatically popping up the tool box and the port box which need to be detected are not caused, the intellectualization of the power distribution cabinet is low, and the work of overhauling and maintenance of the worker cannot be well assisted;
in view of the above technical drawbacks, a solution is proposed.
Disclosure of Invention
The invention aims to: the invention realizes the storage of maintenance tools and the regulation of port connection by arranging a tool box and a port box, and also monitors, senses and processes the circuit flow information in the port box in real time by arranging a regulation calibration module, an in-box detection module and an unlocking execution module so as to generate an unlocking control set of the port box;
in order to achieve the purpose, the invention adopts the following technical scheme:
an oil-submersible electric pump intelligent power distribution cabinet for an oil field comprises a cabinet body, a control panel and a hinge sealing door, wherein a plurality of partition plates are arranged in the cabinet body at equal intervals, port boxes are arranged on the partition plates in a sliding mode, a tool box is arranged between the bottom wall of the cabinet body and the partition plates, the tool box is connected with the bottom wall of the cabinet body in a sliding mode, cable through openings are formed in the port boxes at equal intervals, a plurality of port boxes are arranged at equal intervals, limiting slide ways and anti-falling slide ways are formed in the bottom walls of the partition plates and the cabinet body, anti-falling slide balls are embedded in the limiting slide ways in a sliding mode, the top ends of the anti-falling slide balls are respectively abutted to the bottom surfaces of the port boxes and the bottom surfaces of the tool box, anti-falling blocks are arranged on the bottom surfaces of the port boxes and the bottom surfaces of the tool box, the anti-falling blocks are arranged in the limiting slide ways, the anti-falling blocks are T-shaped, the two end portions of the anti-falling blocks are arranged in the anti-falling slide ways in a sliding mode, the port boxes and the tool box are matched with locking structures for controlling the opening of the port boxes, the side surfaces of the port box and the tool box are symmetrically provided with pop-up lock sensing assemblies for sensing the pressure of the port box and the tool box, and the remote sensing locking structure and the pop-up lock sensing assemblies are arranged on the cabinet body;
the control panel comprises a data storage module, a regular calibration module, an in-box detection module and an unlocking execution module;
the data storage module is used for storing data information;
the regular calibration module is used for carrying out partition calibration on the tool boxes and the port boxes in the power distribution cabinet to form a pop-up area set through the pop-up lock sensing assembly, carrying out partition classification on the tool boxes and the port boxes in the power distribution cabinet to form an unlocking area set through the remote sensing locking structure, and sending the unlocking area set to the data storage module for storage;
the in-box detection module is used for acquiring the real-time electricity utilization flow DL in each port box, constructing an unlocking control set of the port box and a non-unlocking control set of the port box through the processing of a quantitative model, and sending the generated unlocking control set of the port box to the unlocking execution module;
and the unlocking execution module is used for receiving the unlocking control set of the port box, sending the unlocking control set to the unlocking execution module, sending the unlocking control set to maintenance detection personnel, and immediately controlling the remote sensing locking structure to unlock the corresponding port box in the unlocking control set of the port box when the maintenance detection personnel approach a preset range.
Further, the specific working steps of the quantitative model processing include:
the method is used for acquiring the real-time electricity flow in each port box and calibrating the real-time electricity flow into DL, then acquiring the maximum value and the minimum value of the electricity flow threshold in the data storage module and calibrating the maximum value and the minimum value into Dlmax and Dlmnn, and then calibrating the maximum value and the minimum value into Dlmax and Dlmnn according to a formula
To obtainThe single-port box uses the electric flow deviation value A, the multi-port box uses the electric flow deviation value A1, A2, … … and An, the standard deviation of the electric flow deviation value for the multi-port box is calculated and generated, the standard deviation pre-value in the data storage module is obtained, and comparing the standard deviation pre-value with the standard deviation of the electric flow deviation value for the multi-port box, when the standard deviation of the electric flow deviation value for the multi-port box is not more than the standard deviation pre-value, generating a deviation tracing signal, acquiring a current deviation threshold value a in the data storage module after the deviation tracing signal is generated, comparing the current deviation threshold value with the current deviation value for the multiport box respectively, and not generating a recording signal when amin is less than or equal to A and less than amax, otherwise, generating a deviation recording signal for recording the occurrence of the problem of the power utilization in the port box, thereby constructing an unlocking control set of the port box and a non-unlocking control set of the port box; where t0 is the correction factor and makes the result of the calculation closer to the true value.
Furthermore, the remote sensing locking structure comprises a plurality of self-locking assemblies, an unlocking assembly and a positioning air pressure assembly, wherein the self-locking assemblies and the unlocking assembly are respectively provided with a plurality of positioning air pressure assemblies, the positioning air pressure assembly is adaptive to the unlocking assembly, each self-locking assembly comprises a supporting plate, the supporting plate is fixedly arranged in the cabinet body, the top surface of the supporting plate is fixedly provided with a rotating shaft and a supporting rod, the rotating shaft is rotatably connected with locking cranks, the locking cranks are arranged in a staggered mode, the end parts of the locking cranks are arranged in parallel and oppositely, locking slide rods are fixedly arranged between the supporting rods, the outer ends of the locking slide rods are sleeved with locking springs, the end parts of the locking cranks are sleeved at the outer ends of the locking slide rods in a sliding mode, the locking slide rods are provided with limiting slide grooves adaptive to the locking slide rods, the locking slide rods penetrate through the limiting slide grooves, and the two ends of the locking springs are abutted against the opposite ends of the two locking cranks, and the opposite ends of the two locking cranks, which are far away from the locking spring, are movably clamped with locking convex rods.
Further, the unblock subassembly includes the unblock slider, the central department of unblock slider has seted up the unblock spout, two locking articulate back of the body end slip butt in the unblock spout, the fixed connecting rod that is equipped with in bottom center department of unblock slider, the one end that the unblock slider was kept away from to the connecting rod slides the top that runs through the backup pad to its bottom and fixedly connected with telescopic link, telescopic link sliding connection has flexible cylinder liner, it is equipped with flexible slider to slide in the flexible cylinder liner, the outer wall that the one end of telescopic link runs through flexible cylinder liner extend to its inside and with flexible slider fixed connection, the one end through connection that the flexible cylinder liner runs through the department back of the body telescopic link has the unblock pipe, unblock pipe and location pneumatic component through connection.
Further, the anticreep strip is installed on the top of unblock slider, unblock spout department is located to the anticreep strip, and anticreep strip threaded connection has the bolt, bolt and unblock slider threaded connection.
Further, location atmospheric pressure subassembly includes the gas receiver, the fixed outside of locating the cabinet body of gas receiver, it presses the slider to slide to be equipped with the accuse in the gas receiver, the electronic gas pole that drives its lift is installed on the top of accuse pressure slider, ventilative mouthful is installed at the top of gas receiver, the bottom of gas receiver is equipped with the miniature electronic pneumatic valve of a plurality of, a plurality of miniature electronic pneumatic valve respectively with unblock subassembly one-to-one, and miniature electronic pneumatic valve and unblock pipe through connection.
Furthermore, the pop-up lock-sense component consists of a pressure-sense cylinder sleeve, a pressure sensor, a pressure-sense elastic block, a pressure-sense sliding block, a pop-up rod, a pop-up spring and a pop-up abutting block, the pressure-sensitive cylinder sleeve is fixedly arranged on the inner wall of the cabinet body, the pressure sensor, the pressure-sensitive elastic block and the pressure-sensitive sliding block are all arranged in the pressure-sensitive cylinder sleeve, two ends of the pressure-sensitive elastic block are respectively abutted against the pressure sensor and the pressure-sensitive sliding block, and the pressure sensor is fixedly arranged in the pressure-sensitive cylinder sleeve, the pressure-sensitive slide block is arranged in the pressure-sensitive cylinder sleeve in a sliding manner, one end of the pressure-sensitive sliding block, which is far away from the pressure-sensitive elastic block, is fixedly connected with an ejection rod, one end of the ejection rod penetrates through the inner wall of the pressure-sensitive cylinder sleeve in a sliding manner, extends to the outside of the pressure-sensitive cylinder sleeve and is fixedly connected with an ejection abutting block, the outer end of the ejection rod is sleeved with an ejection spring, and two ends of the ejection spring are respectively abutted to the end face of the pressure-sensitive cylinder sleeve and one end of the ejection abutting block.
Furthermore, one end, far away from the locking crank, of the locking convex rod is installed on the outer wall of the port box, and the other end of the ejection abutting block is movably abutted to the outer wall of the port box.
Furthermore, one end, far away from the locking crank, of the locking convex rod is installed on the outer wall of the tool box, and the other end of the ejection abutting block is movably abutted to the outer wall of the tool box.
Furthermore, the miniature electric air valve and the electric air rod are electrically connected with the control panel.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
the invention realizes the storage of maintenance tools and the regulation of port connection by arranging a tool box and a port box, monitors, senses and processes circuit flow information in the tool box in real time by arranging a regulation calibration module, an in-box detection module and an unlocking execution module, thereby generating an unlocking control set of the port box, the unlocking execution module positions the circuit problem in the port box needing to be unlocked and maintained by the unlocking control set of the port box, only a maintenance detector is required to be in a nearby range, namely, the circuit in the port box needing to be maintained is automatically unlocked, thereby automatically realizing man-machine interaction, improving the intelligence of equipment, solving the problem that the traditional power distribution cabinet has no port regulation and lower intelligence, and realizing the selection of a required box body by arranging a mutually matched resistance reducing structure, a self-locking assembly, an unlocking assembly, a positioning air pressure assembly and a popup locking sensing assembly, Location, unblock and auto-eject, be convenient for connect the equipment of planning different functions, later maintenance uses more convenience, supplementary staff that can be better overhauls the region of target and maintains, it is regular to have solved traditional switch board and not have carried out the subregion classification to a plurality of interconnecting link, thereby lead to the staff can't seek the unusual department that finds the correspondence fast according to the demand that corresponds, the port case of protection port department has not yet been set up, and the toolbox of storing and placing maintenance tool, cause and detect at every turn that the maintenance all needs the instrument of carrying, comparatively troublesome problem.
Drawings
FIG. 1 shows a front view of the present invention;
FIG. 2 shows a side sectional view of the present invention;
FIG. 3 shows an enlarged view at the bottom of the port box;
FIG. 4 shows a partial enlarged view at A of FIG. 2;
FIG. 5 shows a top view at the locking crank;
FIG. 6 shows a cross-sectional view at the telescopic slide;
FIG. 7 shows a block diagram of the positioning air pressure assembly;
FIG. 8 shows a flow chart of the present invention;
illustration of the drawings: 1. a cabinet body; 2. a partition plate; 3. a port box; 4. a tool box; 5. a resistance reduction structure; 6. a self-locking assembly; 7. an unlocking assembly; 8. positioning the air pressure assembly; 9. popping up the lock sensing component; 10. a hinge sealing door; 501. resistance-reducing sliding beads; 502. a limiting slide way; 503. an anti-drop block; 504. an anti-drop slideway; 601. a support plate; 602. a rotating shaft; 603. a locking crank; 604. a support bar; 605. a locking spring; 606. locking the sliding rod; 607. a limiting chute; 608. a locking convex rod; 701. unlocking the slide block; 702. unlocking the chute; 703. a connecting rod; 704. a telescopic rod; 705. a telescopic slide block; 706. a telescopic cylinder sleeve; 707. unlocking the catheter; 708. anti-drop strips; 709. a bolt; 801. a gas storage tank; 802. an electric air rod; 803. controlling the pressure of the sliding block; 804. a miniature electric air valve; 805. a ventilation opening; 901. a pressure-sensitive cylinder liner; 902. a pressure sensor; 903. a pressure-sensitive elastic block; 904. a pressure-sensitive slider; 905. ejecting the rod; 906. ejecting a spring; 907. and ejecting the butting block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1-8, an oil-submersible electric pump intelligent power distribution cabinet for oil field comprises a cabinet body 1 and a control panel, the control panel comprises a data storage module, a regular calibration module, an in-cabinet detection module and an unlocking execution module, the data storage module is used for storing data information, a plurality of partition boards 2 are equidistantly arranged in the cabinet body 1, port boxes 3 are slidably arranged on the partition boards 2, tool boxes 4 are arranged between the bottom wall of the cabinet body 1 and the partition boards 2, the tool boxes 4 are slidably connected with the bottom wall of the cabinet body 1, resistance reducing structures 5 are respectively arranged on the bottom surfaces of the port boxes 3 and the tool boxes 4, the resistance reducing structures 5 at the port boxes 3 are used for reducing the friction between the port boxes 3 and the partition boards 2 and preventing the port boxes 3 from falling off, the resistance reducing structures 5 at the tool boxes 4 are used for reducing the friction between the bottom wall of the cabinet body 1 and the tool boxes 4 and preventing the tool boxes 4 from falling off, wherein tool placement racks for regularly placing different tools are arranged in the tool boxes 4, the port box 3 is internally provided with a port frame for connecting a wiring terminal, the port box 3 is equidistantly provided with cable through holes, the cable through holes are used for passing a plurality of electric wires, the port box 3 integrates, summarizes, plans and partitions the plurality of electric wires related to the intelligent control of the submersible electric pump for the oil field, so that when the electric wires in the area corresponding to the port box 3 are failed, the electric wires are locked more quickly, used tools are classified and stored through the tool box 4, the equipment is more convenient to use, and the port box 3 and the tool box 4 play a role in protecting the port frame, the work placing frame, the corresponding terminals and the corresponding tools to a certain degree;
the partition board 2 and the bottom wall of the cabinet body 1 are both provided with a limiting slideway 502 and an anti-drop slideway 504, the limiting slideway 502 and the anti-drop slideway 504 ensure that the port box 3 or the tool box 4 cannot drop due to too large ejection force, the anti-drop sliding ball 501 is embedded in the limiting slideway 502 in a sliding manner, the top end of the anti-drop sliding ball 501 is respectively abutted against the bottom surfaces of the port box 3 and the tool box 4, the bottom surfaces of the port box 3 and the tool box 4 are both provided with anti-drop blocks 503, the anti-drop blocks 503 are arranged in the limiting slideway 502, the anti-drop blocks 503 are T-shaped, two end parts of the anti-drop blocks 503 are arranged in the anti-drop slideway 504 in a sliding manner, the anti-drop sliding ball 501, the limiting slideway 502, the anti-drop blocks 503 and the anti-drop slideway 504 form an anti-drop structure 5, the friction coefficients of the tool box 4 and the port box 3 with the bottom wall of the cabinet body 1 and the partition board 2 are reduced, thereby facilitating the pulling of the tool box 4 and the port box 3, and facilitating the later stage due to the smaller friction coefficients, the tool box 4 and the port box 3 are easier to pop up;
the side surfaces of the port box 3 and the tool box 4 are respectively provided with a self-locking assembly 6 and a pop-up lock sensing assembly 9, the pop-up lock sensing assembly 9 is matched with an unlocking assembly 7, a plurality of unlocking assemblies 7 are matched with positioning air pressure assemblies 8, the positioning air pressure assemblies 8 are used for driving the corresponding unlocking assemblies 7 to work, and the self-locking assemblies 6 are unlocked after the corresponding unlocking assemblies 7 work, so that the port box 3 or the tool box 4 can be popped up automatically by the pop-up lock sensing assemblies 9, and the unlocking work of a target box body is realized;
the self-locking assembly 6 comprises a supporting plate 601 fixedly arranged in the cabinet body 1, a rotating shaft 602 and a supporting rod 604 are fixedly arranged on the top surface of the supporting plate 601, the rotating shaft 602 is rotatably connected with a locking crank 603, the locking cranks 603 are arranged in a staggered manner, the end parts of the locking cranks 603 are arranged in parallel and oppositely, a locking slide bar 606 is fixedly arranged between the supporting rods 604, a locking spring 605 is sleeved on the outer end of the locking slide bar 606 in a sliding manner, the end parts of the locking cranks 603 are sleeved on the outer end of the locking slide bar 606 in a sliding manner, the locking slide bar 606 is provided with a limiting slide groove 607 matched with the locking slide bar 606, the locking slide bar 606 penetrates through the limiting slide groove 607 in a sliding manner, the stability of the locking slide bar 606 during sliding is ensured by the limiting slide groove 607, the two locking cranks 603 can slide on the locking slide bar 606, the two ends of the locking spring 605 are abutted against the opposite ends of the two locking cranks 603, and the opposite ends of the two locking cranks 603 far away from the locking spring 605 are movably clamped with a locking convex rod 608, one end of the locking convex rod 608 far away from the locking crank 603 is arranged on the outer wall of the port box 3 or the tool box 4;
the unlocking assembly 7 comprises an unlocking slide block 701, an unlocking slide groove 702 is formed in the center of the unlocking slide block 701, the opposite ends of the two locking cranks 603 are in sliding abutting connection with the unlocking slide groove 702, the unlocking slide groove 702 is used for limiting the locking cranks 603 to enable the locking cranks to be aggregated or expanded in an equivalent manner and simultaneously ensuring the operation stability of the locking cranks, a connecting rod 703 is fixedly arranged at the center of the bottom end of the unlocking slide block 701, one end, away from the unlocking slide block 701, of the connecting rod 703 penetrates through the top of the supporting plate 601 to the bottom of the supporting plate 601 in a sliding manner and is fixedly connected with an expansion link 704, the expansion link 704 is connected with an expansion cylinder sleeve 706 in a sliding manner, an expansion slide block 705 is arranged in the expansion cylinder sleeve 706 in a sliding manner, one end, away from the penetration position of the expansion link 704, extends into the interior of the expansion link 704 and is fixedly connected with the expansion slide block 705, an unlocking guide pipe 707 is communicated with the positioning air pressure assembly 8, the top end of the unlocking slide block 701 is provided with an anti-falling strip 708, the anti-falling strip 708 is arranged at the unlocking slide groove 702, the anti-falling strip 708 is in threaded connection with a bolt 709, the bolt 709 is in threaded connection with the unlocking slide block 701, and the unlocking slide block 701 can be detached and replaced by locking the bolt 709 and the anti-falling strip 708, so that the unlocking slide block is more convenient to use;
the positioning air pressure assembly 8 comprises an air storage tank 801, the air storage tank 801 is fixedly arranged on the outer side of the cabinet body 1, a pressure control slide block 803 is arranged in the air storage tank 801 in a sliding mode, an electric air rod 802 for driving the pressure control slide block 803 to ascend and descend is installed at the top end of the pressure control slide block 803, a ventilation port 805 is installed at the top of the air storage tank 801, a plurality of micro electric air valves 804 are arranged at the bottom of the air storage tank 801, the micro electric air valves 804 and the electric air rod 802 are electrically connected with a control panel, the control panel is used for controlling the micro electric air valves 804 and the electric air rod 802 to be opened and closed, the micro electric air valves 804 are respectively in one-to-one correspondence with the unlocking assemblies 7, the micro electric air valves 804 are communicated with the unlocking guide pipes 707, each micro electric air valve 804 controls one unlocking assembly 7 communicated with the micro electric air valve to operate, and therefore unlocking operation of the unlocking assemblies 7 is achieved;
the pop-up lock sensing assembly 9 is composed of a pressure-sensitive cylinder sleeve 901, a pressure sensor 902, a pressure-sensitive elastic block 903, a pressure-sensitive slider 904, a pop-up rod 905, a pop-up spring 906 and a pop-up abutting block 907, wherein the pressure-sensitive cylinder sleeve 901 is fixedly arranged on the inner wall of the cabinet body 1, the pressure sensor 902, the pressure-sensitive elastic block 903 and the pressure-sensitive slider 904 are all arranged in the pressure-sensitive cylinder sleeve 901, two ends of the pressure-sensitive elastic block 903 are respectively abutted against the pressure sensor 902 and the pressure-sensitive slider 904, the pressure sensor 902 is fixedly arranged in the pressure-sensitive cylinder sleeve 901, the pressure-sensitive slider 904 is slidably arranged in the pressure-sensitive cylinder sleeve 901, one end of the pressure-sensitive slider 904 far away from the pressure-sensitive elastic block 903 is fixedly connected with the pop-up rod 905, one end of the pop-up rod 905 slidably penetrates through the inner wall of the pressure-sensitive cylinder sleeve 901 to extend to the outside and is fixedly connected with the pop-up abutting block 907, the pop-up spring 906 is sleeved at the outer end of the pop-up rod 905, two ends of the pop-up spring 906 are respectively abutted against the end face of the pressure-up cylinder sleeve 901 and one end of the pop-up abutting block 907, the other end of the pop-up abutting block 907 is movably abutted against the outer wall of the port box 3 or the tool box 4, and the pressure sensor 902 is used for sensing the reverse action of the pressure-sensitive elastic block 903 in real time, so that the conditions of unlocking and locking of the corresponding tool box 4 and the port box 3 are sensed and determined, the states of the tool box 4 and the port box 3 are ensured, the equipment is ensured to be carried out orderly, and the intelligence of the equipment is improved;
the regular calibration module is used for carrying out partition calibration on the tool boxes 4 and the port boxes 3 in the power distribution cabinet through the popup lock sensing assembly 9 to form a popup area set m, wherein m is '0, 1, 2, 3, … … and n', n is a natural number, n is more than or equal to 2, 0, 1, 2, 3, … … and n are serial numbers of the popup area set, the popup area set serial number 0 corresponds to the tool box 4, and the popup area set serial numbers 1, 2, 3, … … and n correspond to the matched port boxes 3;
the tool box 4 and the port boxes 3 in the power distribution cabinet are classified into an unlocking region set k in a partitioning mode through a remote sensing locking structure by the regular calibration module, wherein the k is '0, 1, 2, 3, … … and n', the n is a natural number and is not less than 2, the 0, 1, 2, 3, … … and n are serial numbers of the unlocking region set, the unlocking region set serial number 0 corresponds to the tool box 4, and the unlocking region set serial numbers 1, 2, 3, … … and n correspond to the matched port boxes 3; and the sequence numbers of the pop-up area set and the unlocking area set are consistent.
The working principle is as follows:
step one, in the process of stably distributing electric power to equipment in an oil field by a power distribution cabinet, an in-box detection module is used for detecting the connection condition information of a connection port, acquiring the real-time electric flow DL in each port box 3, then acquiring the maximum value and the minimum value of an electric flow threshold value in a data storage module and calibrating the maximum value and the minimum value as Dlmax and Dlmnn, and then according to a formula
Obtaining the deviation value A of the electric flow for the single-port box 3, and the deviation value A for the electric flow for the multi-port box 3 is A1, A2, … … and An, calculating and generating the standard deviation of the deviation value for the electric flow for the multi-port box 3, obtaining the pre-value of the standard deviation in the data storage module, comparing the pre-value of the standard deviation with the standard deviation of the deviation value for the electric flow for the multi-port box 3, and when the standard deviation of the deviation value for the electric flow for the multi-port box 3 is the standard deviationWhen the deviation trace-back signal is not greater than the standard deviation preset value, generating a deviation trace-back signal, acquiring a current deviation threshold value a in the data storage module after the deviation trace-back signal is generated, comparing the current deviation threshold value with the current deviation value of the multi-port box 3 respectively, and generating no recording signal when A is less than or equal to A and is less than amax according to amin, otherwise, generating a deviation recording signal for recording the occurrence of a problem of power utilization in the port box 3, thereby constructing an unlocking control set of the port box 3 and a non-unlocking control set of the port box 3; where t0 is a correction factor and makes the result of the calculation closer to the true value;
and the unlocking control set of the port box 3 is sent to the unlocking execution module;
the unlocking execution module receives the unlocking control set of the port box 3 and then sends the unlocking control set to a maintenance detector, and when the maintenance detector is in a preset range, the remote sensing locking structure is immediately controlled to unlock the corresponding port box 3 in the unlocking control set of the port box 3, and the function needs to be started by the maintenance detector and needs to perform power failure processing on a power distribution cabinet of the remote sensing locking structure in advance; the tool box 4 and the port boxes 3 which need to be overhauled and maintained can be selected by the operation of the staff from the display terminal, and the confirming button can be pressed;
then, the electric air rod 802 is controlled to work and drives the pressure control sliding block 803 fixed with the electric air rod to move downwards to a proper displacement, the pressure control sliding block 803 moves downwards to a proper displacement and then extrudes air in the pressure control sliding block to compress, and meanwhile, a plurality of miniature electric air valves 804 corresponding to the tool box 4 and the dry port box 3 in the control instruction are opened, so that high-pressure air enters a plurality of corresponding unlocking assemblies 7;
secondly, after high-pressure gas enters the telescopic cylinder sleeve 706 through the unlocking guide pipe 707, the telescopic sliding block 705 is extruded to enable the telescopic sliding block to slide along the inner wall of the telescopic cylinder sleeve 706 in a direction far away from the unlocking guide pipe 707, the telescopic sliding block 705 drives the telescopic rod 704 fixed with the telescopic sliding block to extend out of the telescopic cylinder sleeve 706 after sliding, the telescopic rod 704 drives the connecting rod 703 vertically fixed with the telescopic sliding block to slide along the supporting plate 601 after extending out of the telescopic cylinder sleeve 706, the connecting rod 703 drives the unlocking sliding block 701 fixed with the connecting rod 703 to slide along the top end of the supporting plate 601 in a direction of the locking spring 605 after sliding along the supporting plate 601, and the locking crank 603 is gradually contracted from the opposite ends of the two locking cranks 603 after sliding, so that the ends of the two locking cranks 603 deflect around the center of the rotating shaft 602 to approach to contract and extrude the locking spring 605, the locking spring 605 contracts, and the other ends of the two locking cranks 603 far away from the locking spring 605 gradually expand, thereby releasing the locked state with the projection of the locking protrusion bar 608;
step three, the other end of the ejection abutting block 907 abuts against the outer wall of the port box 3 or the tool box 4, at this time, the ejection spring 906 and the pressure-sensitive elastic block 903 are highly compressed, when the locking convex rod 608 is unlocked, the reverse acting force of the highly compressed ejection spring 906 and the pressure-sensitive elastic block 903 is transmitted to the ejection abutting block 907 through the pressure-sensitive elastic block 903 and the ejection rod 905, the ejection abutting block 907 transmits the double elastic force to the port box 3 or the tool box 4, so that the T-shaped anti-falling block 503 of the port box 3 or the tool box 4 slides along the anti-falling slideway 504 and the limiting slideway 502, the bottom surface of the port box 3 or the tool box 4 abuts against the resistance-falling sliding ball 501, and the port box 3 or the tool box 4 is ejected more conveniently, when the port box 3 or the tool box 4 is ejected, the control panel controls the electric air rod 802 to work and drives the pressure control slider 803 fixed with the electric air rod to move upwards to the original position, then the locking crank 603 returns under the reverse acting force of the locking spring 605;
fourthly, simultaneously, the tools in the tool box 4 which is taken out and popped out are overhauled and maintained on the parts to be overhauled and maintained in the port box 3, and the tools are popped out directly at fixed points, so that the detection and the maintenance are more convenient;
step five, after the components in the port box 3 are overhauled and maintained, the port box 3 and the tool box 4 are sequentially pressed into the cabinet body 1, then the locking convex rod 608 and the locking crank 603 are clamped again, in the process, the ejection abutting block 907 abuts against the pressure port box 3 or the tool box 4, the ejection abutting block 907 drives the ejection rod 905 fixed with the ejection abutting block to contract towards the pressure sensing cylinder sleeve 901, the ejection abutting block 907 extrudes the elastic spring to shrink highly, the ejection rod 905 extrudes the pressure sensing cylinder sleeve 901 to drive the pressure sensing slide block 904 fixed with the ejection rod to slide along the inner wall of the pressure sensing slide block 904, the pressure sensing slide block 904 slides along the inner wall of the pressure sensing slide block 904 to extrude the pressure sensing elastic block 903 abutted against the pressure sensing slide block to shrink highly, the reverse acting force of the pressure sensing elastic block 903 after the pressure sensing elastic block 903 shrinks highly is applied to the pressure sensing slide block 904, and the reverse acting force is sequentially transmitted to the ejection rod 905 and the ejection abutting block 907 through the pressure sensing slide block 904, and the reverse acting force of the ejection abutting block 907 is matched with the ejection spring 906 to give the reverse acting force of the ejection abutting block 907, the port box 3 or the tool box 4 is slightly pushed outwards, the port box 3 or the tool box 4 is slightly pushed outwards and then transmits the reverse acting force to the fixed locking convex rod 608, the locking convex rod 608 and the locking crank 603 form micro-tension, so that the port box 3 and the tool box 4 are more firmly locked, meanwhile, the hinge sealing door 10 mounted on the cabinet body 1 is closed, the port box 3 and the tool box 4 are abutted, and the port box 3 and the tool box 4 are limited and are more stable;
at this time, the pressure sensor 902 senses the reverse pressure by the reverse acting force at the other end of the pressure-sensitive elastic block 903, the pressure sensor 902 senses the reverse pressure and then transmits the reverse pressure to the control panel, when the reverse pressure exceeds or equals to the preset pressure, the clamping connection between the port box 3 and the tool box 4 is firmer, when the reverse pressure is smaller than the preset range, the clamping connection between the port box 3 and the tool box 4 is not firm enough, so the control panel can control the indicator light of the corresponding port box 3 or the tool box 4 to light a yellow light, when the reverse pressure is zero, the port box 3 and the tool box 4 are in a popup state, and the control panel can control the indicator light of the corresponding port box 3 or the tool box 4 to light a red light; the self-locking assembly, the unlocking assembly and the positioning air pressure assembly form a remote sensing locking structure, and the remote sensing locking structure can be changed into a remote control lock suitable for the invention.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The intelligent power distribution cabinet for the oil-submersible electric pump for the oil field comprises a cabinet body (1), a control panel and a hinge sealing door (10) and is characterized in that a plurality of partition plates (2) are arranged in the cabinet body (1) at equal intervals, port boxes (3) are arranged on the partition plates (2) in a sliding mode, a tool box (4) is arranged between the bottom wall of the cabinet body (1) and the partition plates (2), the tool box (4) is connected with the bottom wall of the cabinet body (1) in a sliding mode, cable through holes are formed in the port boxes (3) at equal intervals, a plurality of port boxes (3) are arranged at equal intervals, limiting slide ways (502) and anti-falling slide ways (504) are formed in the partition plates (2) and the bottom wall of the cabinet body (1), resistance-reducing slide balls (501) are embedded in the limiting slide ways (502), and the top ends of the resistance-reducing slide balls (501) are respectively abutted to the bottom surfaces of the port boxes (3) and the tool box (4), the bottom surfaces of the port box (3) and the tool box (4) are respectively provided with an anti-falling block (503), the anti-falling blocks (503) are arranged in a limiting slide way (502), the anti-falling blocks (503) are T-shaped, two end parts of the anti-falling blocks (503) are arranged in the anti-falling slide way (504) in a sliding manner, the port box (3) and the tool box (4) are matched with a remote sensing locking structure for controlling the opening of the port box, the side surfaces of the port box (3) and the tool box (4) are respectively and symmetrically provided with a pop-up lock sensing assembly (9) for sensing the pressure of the port box and the tool box, and the remote sensing locking structure and the pop-up lock sensing assembly (9) are respectively arranged on the cabinet body (1);
the control panel comprises a data storage module, a regular calibration module, an in-box detection module and an unlocking execution module;
the data storage module is used for storing data information;
the regular calibration module is used for carrying out partition calibration on the tool boxes (4) and the port boxes (3) in the power distribution cabinet to form a popup area set through the popup lock sensing assembly (9), carrying out partition classification on the tool boxes (4) and the port boxes (3) in the power distribution cabinet to form an unlocking area set through the remote sensing lock structure, and sending the unlocking area set to the data storage module for storage;
the in-box detection module is used for acquiring the real-time electricity utilization flow DL in each port box (3), constructing an unlocking control set of the port box (3) and a non-unlocking control set of the port box (3) through quantitative model processing, and sending the generated unlocking control set of the port box (3) to the unlocking execution module;
and the unlocking execution module is used for receiving the unlocking control set of the port box (3), sending the unlocking control set to the unlocking execution module, sending the unlocking control set to a maintenance detector after the unlocking control set of the port box (3) is received by the unlocking execution module, and immediately controlling the remote sensing locking structure to unlock the corresponding port box (3) in the unlocking control set of the port box (3) after the maintenance detector approaches a preset range.
2. The intelligent power distribution cabinet for the electric submersible pump for the oil field according to claim 1, wherein the specific working steps of quantitative model processing comprise:
is used for acquiring the real-time electricity flow in each port box (3) and calibrating the real-time electricity flow as DL, then acquiring the maximum value and the minimum value of the electricity flow threshold in the data storage module and calibrating the maximum value and the minimum value as Dlmax and Dlmnn, and then according to a formula
Obtaining a deviation value A of the electric flow for the single-port box (3), wherein the deviation value A of the electric flow for the multi-port box (3) is represented by A1, A2, … … and An, calculating and generating a standard deviation of the deviation value of the electric flow for the multi-port box (3), obtaining a standard deviation preset value in the data storage module, comparing the standard deviation preset value with the standard deviation of the deviation value of the electric flow for the multi-port box (3), generating a deviation trace back signal when the standard deviation of the deviation value of the electric flow for the multi-port box (3) is not greater than the standard deviation preset value, obtaining a deviation threshold value a of the electric flow in the data storage module after generating the deviation trace back signal, comparing the deviation threshold values of the electric flow with the electric flow for the multi-port box (3) respectively, and generating no recording signal when the reference of amin is less than A and less than amax, otherwise generating a deviation recording signal for recording the problem of the electric flow in the port box (3), thereby constructing an unlocking control set of the port box (3) and a non-unlocking control set of the port box (3); where t0 is the correction factor and makes the result of the calculation closer to the true value.
3. The intelligent power distribution cabinet for the electric submersible pump in the oil field according to claim 1, characterized in that a remote sensing locking structure comprises a self-locking assembly (6), an unlocking assembly (7) and a positioning air pressure assembly (8), wherein the self-locking assembly (6) and the unlocking assembly (7) are provided with a plurality of assemblies, the positioning air pressure assembly (8) is adapted to the unlocking assembly (7), the self-locking assembly (6) comprises a support plate (601), the support plate (601) is fixedly arranged in the cabinet body (1), the top surface of the support plate (601) is fixedly provided with a rotating shaft (602) and a support rod (604), the rotating shaft (602) is rotatably connected with locking cranks (603), the locking cranks (603) are arranged in a staggered manner, the end parts of the locking cranks (603) are arranged in parallel and opposite, locking slide rods (606) are fixedly arranged between the support rods (604), and locking springs (605) are sleeved at the outer ends of the locking slide rods (606), the end part of each locking crank (603) is slidably sleeved at the outer end of each locking slide bar (606), each locking slide bar (606) is provided with a limiting slide groove (607) matched with the corresponding locking slide bar (606), each locking slide bar (606) slidably penetrates through the corresponding limiting slide groove (607), two ends of each locking spring (605) are abutted to opposite ends of the two locking cranks (603), and opposite ends, far away from the corresponding locking spring (605), of the two locking cranks (603) are movably clamped with locking convex rods (608).
4. The intelligent power distribution cabinet for the oil-submersible electric pump in the oil field according to claim 3, characterized in that the unlocking assembly (7) comprises an unlocking slide block (701), an unlocking slide groove (702) is formed in the center of the unlocking slide block (701), the opposite ends of the two locking cranks (603) are in sliding abutting connection with the unlocking slide groove (702), a connecting rod (703) is fixedly arranged in the center of the bottom end of the unlocking slide block (701), one end of the connecting rod (703), which is far away from the unlocking slide block (701), slidably penetrates through the top of the support plate (601) to the bottom of the support plate and is fixedly connected with an expansion link (704), the expansion link (704) is slidably connected with an expansion cylinder sleeve (706), an expansion slide block (705) is slidably arranged in the expansion cylinder sleeve (706), one end of the expansion link (704) penetrates through the outer wall of the expansion cylinder sleeve (706) and extends into the expansion cylinder sleeve (706) and is fixedly connected with the expansion slide block (705), one end of the telescopic cylinder sleeve (706), which is opposite to the penetrating position of the telescopic rod (704), is in through connection with an unlocking guide pipe (707), and the unlocking guide pipe (707) is in through connection with the positioning air pressure assembly (8).
5. The intelligent power distribution cabinet for the electric submersible pump for the oil field as claimed in claim 4, wherein an anti-separation strip (708) is installed at the top end of the unlocking slide block (701), the anti-separation strip (708) is arranged at the unlocking slide groove (702), a bolt (709) is in threaded connection with the anti-separation strip (708), and the bolt (709) is in threaded connection with the unlocking slide block (701).
6. The intelligent power distribution cabinet for the electric submersible pump for the oil field as claimed in claim 4, wherein the positioning air pressure assembly (8) comprises an air storage tank (801), the air storage tank (801) is fixedly arranged on the outer side of the cabinet body (1), a pressure control sliding block (803) is slidably arranged in the air storage tank (801), an electric air rod (802) for driving the pressure control sliding block (803) to ascend and descend is installed at the top end of the pressure control sliding block, a ventilation opening (805) is installed at the top of the air storage tank (801), a plurality of micro electric air valves (804) are arranged at the bottom of the air storage tank (801), the micro electric air valves (804) respectively correspond to the unlocking assemblies (7) one to one, and the micro electric air valves (804) are in through connection with the unlocking guide pipes (707).
7. The intelligent power distribution cabinet for the submersible electric pump in the oil field according to claim 3, wherein the ejection lock sensing assembly (9) is composed of a pressure-sensitive cylinder sleeve (901), a pressure sensor (902), a pressure-sensitive elastic block (903), a pressure-sensitive slider (904), an ejection rod (905), an ejection spring (906) and an ejection abutting block (907), the pressure-sensitive cylinder sleeve (901) is fixedly arranged on the inner wall of the cabinet body (1), the pressure sensor (902), the pressure-sensitive elastic block (903) and the pressure-sensitive slider (904) are all arranged in the pressure-sensitive cylinder sleeve (901), two ends of the pressure-sensitive elastic block (903) are respectively abutted against the pressure sensor (902) and the pressure-sensitive slider (904), the pressure sensor (902) is fixedly arranged in the pressure-sensitive cylinder sleeve (901), the pressure-sensitive slider (904) is slidably arranged in the pressure-sensitive cylinder sleeve (901), and the ejection rod (905) is fixedly connected to one end of the pressure-sensitive slider (904) far away from the pressure-sensitive elastic block (903), one end of the ejection rod (905) penetrates through the inner wall of the pressure sensing cylinder sleeve (901) in a sliding mode, extends to the outside of the pressure sensing cylinder sleeve and is fixedly connected with the ejection abutting block (907), the outer end of the ejection rod (905) is sleeved with an ejection spring (906), and two ends of the ejection spring (906) abut against the end face of the pressure sensing cylinder sleeve (901) and one end of the ejection abutting block (907) respectively.
8. The intelligent power distribution cabinet for the electric submersible pump for the oil field as claimed in claim 7, wherein one end of the locking convex rod (608) far away from the locking crank (603) is mounted on the outer wall of the port box (3), and the other end of the ejection abutting block (907) is movably abutted against the outer wall of the port box (3).
9. The intelligent power distribution cabinet for the electric submersible pump for the oil field as claimed in claim 7, wherein one end of the locking convex rod (608) far away from the locking crank (603) is mounted on the outer wall of the tool box (4), and the other end of the ejection abutting block (907) is movably abutted against the outer wall of the tool box (4).
10. The intelligent power distribution cabinet for the electric submersible pump for the oil field as claimed in claim 6, wherein the micro electric air valve (804) and the electric air rod (802) are electrically connected with the control panel.
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| CN202210834453.9A CN115085037B (en) | 2022-07-16 | 2022-07-16 | Oil field is with latent oily charge pump intelligent power distribution cabinet |
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| CN202210834453.9A CN115085037B (en) | 2022-07-16 | 2022-07-16 | Oil field is with latent oily charge pump intelligent power distribution cabinet |
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| CN115085037B CN115085037B (en) | 2022-12-20 |
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| CN115085037B (en) | 2022-12-20 |
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