CN115289054B - Bulb tubular pump unit overhauling equipment and overhauling method - Google Patents

Bulb tubular pump unit overhauling equipment and overhauling method Download PDF

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Publication number
CN115289054B
CN115289054B CN202210899450.3A CN202210899450A CN115289054B CN 115289054 B CN115289054 B CN 115289054B CN 202210899450 A CN202210899450 A CN 202210899450A CN 115289054 B CN115289054 B CN 115289054B
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CN
China
Prior art keywords
overhaul
bulb
supporting
rotor
flow pump
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Active
Application number
CN202210899450.3A
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Chinese (zh)
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CN115289054A (en
Inventor
孙毅
陈北帅
王晓辉
刘芳
郑永平
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Pumping Station Technology Co ltd
Original Assignee
Jiangsu Pumping Station Technology Co ltd
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Publication date
Application filed by Jiangsu Pumping Station Technology Co ltd filed Critical Jiangsu Pumping Station Technology Co ltd
Priority to CN202210899450.3A priority Critical patent/CN115289054B/en
Publication of CN115289054A publication Critical patent/CN115289054A/en
Application granted granted Critical
Publication of CN115289054B publication Critical patent/CN115289054B/en
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Classifications

    • 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
    • F04D29/007—Details, component parts, or accessories especially adapted for liquid pumps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/10—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks
    • B66F7/16—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported directly by jacks by one or more hydraulic or pneumatic jacks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
    • B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Manufacture Of Motors, Generators (AREA)

Abstract

The application relates to a bulb tubular pump unit maintenance device and a maintenance method, which relate to the technical field of unit maintenance and comprise a first maintenance device and a second maintenance device, wherein the first maintenance device comprises: the supporting seat is arranged on the overhaul frame; the locking assembly is arranged on the overhaul frame; the second service device includes: the overhaul stand is arranged on the ground; the sliding table is arranged on the overhaul stand in a sliding manner and is used for placing the motor; the first mounting seat and the second mounting seat are both arranged on the overhaul stand. According to the application, the bulb through-flow pump is placed on the supporting table for supporting, and the locking assembly locks the bulb through-flow pump, so that the probability of shaft deformation of the bulb through-flow pump is reduced; the motor is placed on the sliding table, the first mounting seat and the overhauling shaft support the rotor, the driving mechanism drives the rotor to move out of the stator shell completely, and then the rotor and the stator shell can be overhauled, so that the probability that the unit cannot normally run is reduced.

Description

Bulb tubular pump unit overhauling equipment and overhauling method
Technical Field
The application relates to the technical field of unit overhaul, in particular to a bulb tubular pump unit overhaul device and an overhaul method.
Background
The bulb tubular pump unit has the advantages of smooth and through water inlet and outlet flow, small hydraulic loss and low pump station manufacturing cost, and is a more reasonable pump unit form of a low-lift pump station.
The bulb through-flow pump unit comprises a bulb through-flow pump and a motor, and the bulb through-flow pump unit overhauls an important work of pump station engineering operation, and all electromechanical equipment of the pump station is inspected, maintained and repaired during overhauling, and vulnerable parts which are difficult to repair are updated and parts which can be repaired are repaired; through unit overhaul work, in time discover the problem, eliminate hidden danger, prevent the accident to guarantee the safe operation of water pump unit, extension water pump unit's life.
In hydraulic engineering, bulb tubular pump is horizontal unit, occupation space is great, and the motor body is located the airtight bulb internal under water, overhaul engineering volume is great relatively, overhaul is got up to be particularly difficult, generally adopt horizontal dismouting mode to disintegrate it, but bulb tubular pump dead weight is great, dismouting maintenance retreading time is longer, long-time horizontal shelving probably causes the axle to warp, motor body also can need to dismantle the end cover earlier when overhauing moreover, then the manual work is followed the rotor and is torn out from stator shell, it again needs to reinstallation after the maintenance is accomplished to split, and the condition that the axle warp also takes place easily in the manual hoist and mount dismouting in-process and reinstallation position is inaccurate, thereby lead to the unit to unable normal operating easily.
Disclosure of Invention
The application provides a bulb tubular pump unit maintenance device and a maintenance method for reducing the probability that a unit cannot normally operate.
In a first aspect, the application provides a maintenance device for a bulb tubular pump unit, which adopts the following technical scheme:
the utility model provides a bulb tubular pump unit overhauls equipment, is including being used for overhauling the first maintenance device of bulb tubular pump and being used for overhauling the second maintenance device of motor body, first maintenance device includes:
the overhaul frame is arranged on the ground;
the support seat is arranged on the overhaul frame, and the bottom end of the bulb through-flow pump is arranged on the support seat and is in a vertical state;
the locking component is arranged on the overhaul frame and used for locking the bulb tubular pump;
the second service device includes:
the maintenance platform is arranged on the ground;
the sliding table is arranged on the overhauling table in a sliding manner and is used for placing the motor body to be overhauled;
the first installation seat and the second installation seat are arranged on the maintenance platform and are positioned on two sides of the sliding platform, the first installation seat is used for supporting one end of the rotor, the second installation seat is provided with a maintenance shaft, and the maintenance shaft is used for being detachably connected with one end, far away from the first installation seat, of the rotor;
The driving mechanism is arranged on the maintenance platform and used for driving the sliding platform to move.
Through adopting the technical scheme, the bulb through-flow pump needs to be overhauled, the hoisting equipment is used for vertically hoisting the bulb through-flow pump, then the bottom end of the bulb through-flow pump is placed on the supporting table to be supported, and then the locking component is started to be used for locking the bulb through-flow pump, so that a worker can disassemble and assemble the bulb through-flow pump to overhauls, after the overhauling is finished, the locking component is unlocked, the hoisting equipment continues to hoist the bulb through-flow pump to move back to the original position, and therefore, through vertical placement, the probability of shaft deformation of the bulb through-flow pump is reduced, and disassembly and assembly of the bulb through-flow pump are convenient for being transversely arranged, so that the overhauling efficiency is improved;
when needing to overhaul motor body, place motor body on the platform that slides, then first mount pad is used for supporting the one end of rotor, will overhaul the other end fixed connection of axle and rotor and be in the same place, consequently, overhaul the other end of axle to rotor and support, then dismantle the end cover, then actuating mechanism starts and drives the platform that slides and remove, it makes the rotor move out from the stator shell is whole, then can overhaul rotor and stator shell, after the maintenance is accomplished, actuating mechanism starts and drives the platform that slides and moves back, make the rotor move to the stator shell in, then install the end cover, thereby accomplish motor body's maintenance, therefore need not the manual work and dismouting, and the accuracy of motor body maintenance mounted position has also been improved, thereby the probability that the unit can not normal operating has been reduced, and efficiency when also improving the unit maintenance.
Optionally, rotate on the supporting seat and be provided with the support ring that can overlap to establish on the bulb tubular pump bottom, the locking component includes:
the two locking rings are arranged on the overhaul frame in a sliding manner, the two locking rings are far away from or close to each other, the two locking rings are sleeved on the bulb through-flow pump in a matching manner to position, and the bottom end of the bulb through-flow pump is aligned with the supporting ring;
the double-head electric push rod is arranged on the overhaul frame, and the piston rod is connected with the two locking rings;
the two rotating rings are arranged on the overhauling frame in a rotating mode, are positioned through the fixing screw and the fixing nut, and are sleeved on the top end of the bulb tubular pump in a matched mode.
Through adopting above-mentioned technical scheme, hoist and mount bulb tubular pump is close to the holding ring, then the double-end electric putter starts and drives two locking rings and be close to each other, make two locking rings conflict together, make two locking rings cooperation cover establish on the bulb tubular pump, thereby fix a position the bulb tubular pump, then bulb tubular pump continues to move down, make the holding ring cover establish on the bulb tubular pump bottom, and bulb tubular pump places on the supporting seat, thereby realize fixing a position the bulb tubular pump, then rotate two locking rings and be close to each other, pass two rotation rings with the dead screw, then fix a position on the dead nut screw thread connection dead screw, therefore fix a position bulb tubular pump simultaneously through holding ring, locking ring and rotation ring, make bulb tubular pump be vertical state, thereby stability when having improved bulb tubular pump overhauls, further reduced the probability that the axle warp takes place when bulb tubular pump overhauls, moreover, the convenience of establishing the holding ring cover on the bulb tubular pump, thereby the probability that the unit can not operate has been reduced, and when also improving the unit overhauls normally.
Optionally, be provided with the lifting detection mechanism that is used for supporting the rotor on first mount pad and the second mount pad, lifting detection mechanism includes:
the first lifting frame and the second lifting frame are respectively arranged on the first mounting seat and the second mounting seat in a sliding manner and used for placing two ends of a rotor, and the rotor can rotate simultaneously with the overhaul shaft;
the two hydraulic jacks are respectively arranged on the first mounting seat and the second mounting seat and are respectively connected with the first lifting frame and the second lifting frame;
the two pressure detectors are arranged on piston rods of the two hydraulic jacks and used for propping against the first lifting frame and the second lifting frame to detect pressure;
the infrared sensor and the induction block are respectively arranged on the first lifting frame and the second lifting frame and used for detecting the positions of the first lifting frame and the second lifting frame, so that the axis of one end, far away from the overhaul shaft, of the rotor is coincident with the axis of the overhaul shaft;
and the rotating assembly is arranged on the second lifting frame and used for driving the overhaul shaft to rotate.
By adopting the technical scheme, the motor body is placed on the sliding table, the hydraulic jack is started to drive the first lifting frame to prop against the rotor, the pressure detectors detect the pressure values, then the hydraulic jack is started to drive the second lifting frame and the overhaul shaft to move upwards, the infrared sensor and the sensing block sense positions to enable the first lifting frame and the second lifting frame to be aligned, then the overhaul shaft is installed on one end of the rotor, which is close to the second installation seat, and then the pressure values of the two pressure detectors are observed, so that whether the two ends of the rotor deform or not is primarily judged;
Then rotate the subassembly and start and drive the maintenance axle rotation, the maintenance axle rotates and drives the rotor and rotate, the rotor rotates and slides the platform and remove simultaneously and make the rotor follow this internal removal of motor, thereby the convenience when having improved the rotor and removed, and the rotor rotates and observe the pressure value of pressure detector simultaneously, thereby come further to combine the pressure value to judge whether the rotor takes place the axle and warp, and the rotor keeps on detecting the condition of rotor through the developments after accomplishing moreover, consequently, detect the condition of rotor according to the developments, the accuracy when detecting for the static rotor that has improved, consequently, the probability that the unit can not normal operating has further been reduced, and the angle of rotor can be adjusted as required when the staff maintains moreover, consequently, the efficiency when having improved the unit maintenance.
Optionally, the rotating assembly includes:
the rotating motor is arranged on the second lifting frame;
the first gear is arranged on the overhaul shaft;
and the second gear is arranged on the output shaft of the driving motor and meshed with the first gear, and the number of teeth of the first gear is larger than that of the second gear and used for reducing speed.
Through adopting above-mentioned technical scheme, rotate the motor start and drive the second gear and rotate, the second gear rotates and drives first gear and overhauls the axle rotation, overhauls the axle rotation and drives the rotor and take place to rotate.
Optionally, the second mount pad sets up on the platform that slides, the rotating assembly slides with the maintenance axle and is connected, be provided with on the platform that slides and keep away from the supporting mechanism that the one end of first mount pad was supported to the rotor, works as the rotor is whole when moving out in the stator housing, supporting mechanism supports on the rotor.
By adopting the technical scheme, the sliding table moves to drive the motor body and the second mounting seat to displace simultaneously, so that the distance between the second mounting seat and the motor body is minimized, the distance between the second mounting seat and the rotor is shortened, the probability of shaft deformation of the rotor under the action of gravity due to transverse arrangement is reduced, and when the rotor is completely moved out of the stator shell, the supporting mechanism supports one end of the rotor far away from the first mounting seat, the distance between the rotor and a supporting point is further shortened during maintenance, the probability of shaft deformation of the rotor is further reduced, and the probability of abnormal operation of the unit is further reduced; when the motor body needs to move, the supporting mechanism is removed.
Optionally, the supporting mechanism includes:
the supporting table is arranged on the overhaul stand in a sliding manner;
The supporting electric push rod is arranged on the maintenance platform and is connected with the supporting platform;
the lifting platform is arranged on the supporting platform in a vertical sliding manner and is used for supporting the rotor;
the supporting jack is arranged on the supporting table and connected with the lifting table;
the pressure sensor is arranged on the piston rod of the supporting jack and is propped against the lifting table to be used for detecting pressure.
Through adopting above-mentioned technical scheme, the rotor moves out the back from the stator shell entirely, support electric push rod starts and drives the brace table and move to between rotor and the stator shell, then the brace jack starts and drives the brace table and move upwards, the brace table moves upwards and drives the elevating platform and move up and press to the rotor and keep away from on the one end of first mount pad, then observe pressure sensor and the pressure value of the pressure detector that is located on the first mount pad, make both pressure value unanimous, then the brace jack stop operation, thereby realize supporting the both ends of rotor, and the stator shell needs when moving back, the brace jack drives the elevating platform and moves down, then the electric push rod drives the brace table and moves to the stator shell outside, then the stator shell can normally move back and install, the convenience that supports the rotor has been improved, thereby the probability that the unit can not normal operating has been realized, and maintenance efficiency of unit has also been improved simultaneously.
Optionally, the last slip board that is provided with of sliding along the sliding direction of sliding table that slides, be provided with the clamping assembly who is used for keeping away from the end cover of first mount pad one side that is located the stator shell on the board that slides, the board that slides removes and can drive clamping assembly and end cover and move to rotor and maintenance junction, actuating mechanism is connected with the board that slides and can drive the board that slides alone or with sliding table remove simultaneously, supporting mechanism also supports the rotor that is located between stator shell and the end cover after dismantling the end cover.
By adopting the technical scheme, the end cover and the stator housing are separated, the clamping assembly is started and clamped on the end cover, then the driving mechanism is started to drive the sliding plate to move, the sliding plate moves to drive the clamping assembly and the end cover to be away from the stator housing together, so that the end cover moves to the joint of the rotor and the maintenance shaft, meanwhile, the driving mechanism stops running, the supporting mechanism moves between the stator housing and the end cover, the supporting mechanism supports the rotor, then the maintenance shaft can be pulled to separate from the rotor, then the clamping assembly is loosened, the end cover can be removed, and the installation of the end cover can be realized by reverse operation when the end cover needs to be installed;
Then the overhaul shaft is connected with the rotor, then the supporting mechanism moves to the outer side of the stator shell, then the driving mechanism starts to drive the sliding table and the sliding plate to move simultaneously, so that the rotor is taken out, convenience of taking down the end cover is improved, the rotor is always supported when the end cover is taken down, the probability of shaft deformation of the rotor is reduced, the probability of damage to the end cover and inaccurate installation position caused by manual taking down and installing the end cover is reduced, the probability of normal operation of the unit is reduced, and the maintenance efficiency of the unit is improved.
When the sliding plate is required to move back, the driving mechanism is started to drive the sliding plate to move back to the original position, and then the driving mechanism is started to drive the sliding table and the sliding plate to move back simultaneously, so that the driving mechanism can simultaneously realize the simultaneous or independent movement of the sliding plate and the sliding table, and the driving mechanism is realized by the same mechanism, thereby saving energy.
Optionally, be provided with the bar hole on the access table, actuating mechanism includes:
the driving block is arranged on the strip-shaped hole in a sliding way and is connected with the sliding plate;
the driving screw rod is rotatably arranged on the overhaul stand and is in threaded connection with the driving block;
The driving motor is arranged on the overhaul stand and connected with the driving screw rod.
By adopting the technical scheme, the driving motor is started to drive the driving screw rod to rotate, the driving screw rod is driven to rotate to drive the driving block to move, the driving block is driven to move to drive the sliding plate to move, the driving block is moved from one end of the strip-shaped hole to the other end, the end cover is moved to the joint of the rotor and the overhaul shaft, then the end cover is taken down, and after the end cover is taken down, the driving motor is continuously rotated to drive the driving block to move, and the driving block is moved to push the sliding table and the sliding plate to move simultaneously; when the sliding plate is required to move back, the driving block drives the sliding plate to move back, then the driving block abuts against the other end of the strip-shaped hole, and then the driving block pushes the sliding plate and the sliding plate to move back simultaneously, so that the driving block simultaneously realizes the movement of the sliding plate and the sliding plate, energy is saved, the structure is simple, the connection relation between the driving block and the sliding plate is not required to be converted, the convenience in driving the sliding plate and the sliding plate to move is improved, and energy is also saved.
Optionally, the clamping assembly includes:
the two clamping rods are rotatably arranged on the sliding plate and are matched with the sliding plate to clamp the end cover;
The clamping screw is in threaded connection with the clamping rod and is in threaded connection with the other clamping rod.
Through adopting above-mentioned technical scheme, rotate two clamping bars and be close to the end cover and the centre gripping is on the end cover, twist the clamping screw thread connection to another clamping bar afterwards to this realizes carrying out the centre gripping to the end cover.
In a second aspect, the application provides an overhaul method applied to overhaul equipment of a bulb tubular pump unit, which adopts the following technical scheme:
a maintenance method applied to the maintenance equipment of the bulb tubular pump unit in any one of the first aspect,
s1, disassembling a bulb tubular pump and a motor body;
s2, placing the hoisting bulb tubular pump on a first overhaul device for overhaul, and simultaneously placing the hoisting motor body on a second overhaul device for overhaul;
s3, mounting the overhauled bulb tubular pump and the motor back to the original positions.
By adopting the technical scheme, the bulb tubular pump and the motor body are separated, then the bulb tubular pump is hoisted to be placed on a first overhaul device for overhaul, and meanwhile, the motor body is hoisted to be placed on a second overhaul device for overhaul; and after the overhauling is finished, the overhauled bulb tubular pump and the motor body are installed back to the original positions.
In summary, the present application includes at least one of the following beneficial technical effects:
the bulb through-flow pump is placed on the supporting table to be supported, and then the locking assembly locks the bulb through-flow pump, so that a worker can disassemble and assemble the bulb through-flow pump to overhaul, and the probability of shaft deformation of the bulb through-flow pump is reduced through vertical placement, and the bulb through-flow pump is convenient to disassemble and assemble; the motor body is placed on the sliding table, then the first mounting seat and the overhaul shaft support the rotor, then the end cover is detached, then the driving mechanism drives the rotor to move out of the stator shell completely, and then the rotor and the stator shell can be overhauled, so that the probability that the unit cannot normally run is reduced, and the efficiency of the unit during maintenance is improved.
Drawings
FIG. 1 is a schematic perspective view of the present application;
FIG. 2 is a schematic view of a first service device according to the present application;
FIG. 3 is a schematic view of a second service device according to the present application;
FIG. 4 is a schematic view of a lifting detection mechanism and a rotating assembly according to the present application, wherein the second mount and the components on the second mount are exploded;
FIG. 5 is a schematic view of a second mount and swivel assembly of the present application;
FIG. 6 is a schematic view of the structure of the support mechanism of the present application;
fig. 7 is a schematic view of the structure of the driving mechanism and the clamping assembly in the present application.
Reference numerals: 1. a first service device; 11. a maintenance frame; 111. rotating the column; 112. wood Fang Diankuai; 12. a support base; 13. a receiving chamber; 14. a support ring; 15. a maintenance shaft; 151. a moving groove; 16. pin key; 17. a first clamping groove; 18. a second clamping groove; 2. a locking assembly; 21. a locking ring; 22. a double-ended electric push rod; 23. a rotating ring; 24. a fixed screw; 241. a fixing nut; 25. a slip plate; 26. a bulb through-flow pump; 3. a second service device; 31. an overhaul stand; 32. a sliding table; 321. a placement table; 322. a driving plate; 323. a bar-shaped hole; 33. a first mount; 34. a second mounting base; 4. a motor body; 41. a stator housing; 42. a rotor; 43. a first rotating shaft; 44. a second rotating shaft; 45. an end cap; 5. a driving mechanism; 51. a driving block; 52. driving a screw rod; 53. a driving motor; 6. a lifting detection mechanism; 61. a first lifting frame; 611. a connecting transverse plate; 613. a positioning groove; 62. the second lifting frame; 621. a supporting cross plate; 622. a supporting cross frame; 623. a limit groove; 63. a hydraulic jack; 631. a pressure bearing plate; 64. a pressure detector; 65. an infrared sensor; 66. an induction block; 7. a rotating assembly; 71. a rotating motor; 72. a first gear; 73. a second gear; 74. a slip hole; 75. a moving block; 8. a support mechanism; 81. a support table; 82. supporting an electric push rod; 83. a lifting table; 84. a support jack; 841. a carrying plate; 85. a pressure sensor; 86. a support groove; 9. a clamping assembly; 91. a clamping rod; 92. clamping a screw; 93. and a clamping surface.
Detailed Description
The application will be described in further detail below with reference to the accompanying drawings 1-7.
The embodiment of the application discloses a bulb tubular pump unit maintenance device.
In the application, the pressure detector 64 and the pressure sensor 85 are of the model HYLF-010, and the infrared sensor 65 is of the model TB12J-D15N1.
Referring to fig. 1, the bulb through pump unit service apparatus includes a first service device 1 for servicing a bulb through pump 26 and a second service device 3 for servicing a motor body 4.
Referring to fig. 1 and 2, the first service apparatus 1 includes a service frame 11, a support base 12, and a locking assembly 2, wherein the service frame 11 is formed by fixedly erecting a plurality of vertical steel pipes and transverse steel pipes and is fixedly installed on the ground, a receiving cavity 13 for receiving a bulb through-flow pump 26 is formed in the service frame 11, and the receiving cavity 13 is communicated with the top end of the service frame 11; the supporting seat 12 is fixedly arranged at the bottom end of the accommodating cavity 13, the upper surface of the supporting seat 12 is fixedly provided with a horizontal supporting ring 14, the supporting ring 14 can be sleeved on the bottom end of the bulb through-flow pump 26, and after the bottom end of the bulb through-flow pump 26 is sleeved on the supporting ring 14 and placed on the supporting seat 12, the bulb through-flow pump 26 is in a vertical state; a plurality of wood Fang Diankuai are erected on the ground, and the wood Fang Diankuai is supported on the lower surface of the support base 12 and is used for supporting the support base 12 for component force.
Referring to fig. 1 and 2, the locking assembly 2 is disposed on the service rack 11 and is used for locking the bulb through-flow pump 26, the locking assembly 2 comprises two locking rings 21, a double-head electric push rod 22 and two rotating rings 23, the two locking rings 21 are horizontally slidably mounted on the service rack 11, the locking rings 21 are located above the supporting rings 14, the two locking rings 21 are located on two sides of the bulb through-flow pump 26, the two locking rings 21 can move away from or approach each other, meanwhile, the two locking rings 21 can be sleeved on the bulb through-flow pump 26 for positioning after abutting together, at the moment, the axes of the locking rings 21 and the bulb through-flow pump 26 are coincident, and the bottom end of the bulb through-flow pump 26 is aligned with the supporting rings 14; the double-end electric push rod 22 is fixedly arranged on the overhaul frame 11, and two ends of a piston rod of the double-end electric push rod 22 are fixedly connected with the two locking rings 21 respectively.
Referring to fig. 1 and 2, one end of two rotating rings 23 is rotatably mounted on the side wall of the accommodating cavity 13 through a vertical rotating column 111, meanwhile, the rotating rings 23 are located above the locking ring 21, one ends of the two rotating rings 23 far away from the rotating column 111 are abutted together and can be sleeved on the top end of the bulb through-flow pump 26 to be positioned, at the moment, the axes of the rotating rings 23 and the bulb through-flow pump 26 coincide, one ends of the rotating rings 23 far away from the rotating column 111 are positioned through a fixing screw 24 and a fixing nut 241, the fixing screw 24 penetrates through the two rotating rings 23, the fixing nut 241 is in threaded connection with the fixing screw 24, and the fixing nut 241 abuts against the rotating rings 23 to be used for positioning the two rotating rings 23.
Referring to fig. 1 and 2, the bulb through-flow pump 26 is detached, the hoisting device hoistes the bulb through-flow pump 26, the bulb through-flow pump 26 is in a vertical state, then the bulb through-flow pump 26 is moved into the accommodating cavity 13 and is close to the support ring 14, then the double-head electric push rod 22 is started to drive the two locking rings 21 to be close to each other and abut against each other, so that the locking rings 21 are sleeved on the bulb through-flow pump 26 to position, then the bulb through-flow pump 26 is continuously lowered, the support ring 14 is sleeved on the bottom end of the bulb through-flow pump 26, the bulb through-flow pump 26 is placed on the support seat 12 to position, then the two rotating rings 23 are abutted against each other, the rotating rings 23 are sleeved on the bulb through-flow pump 26, the fixing screw 24 is penetrated through the two rotating rings 23, then the fixing nut 241 is connected onto the fixing screw 24 in a threaded manner and abuts against the rotating rings 23 to position, therefore the support ring 14, the locking rings 21 and the rotating rings 23 simultaneously position the bulb through-flow pump 26, and then the bulb through-flow pump 26 can be overhauled, so that the probability of deformation of the bulb through-flow pump 26 is reduced.
Referring to fig. 3, the second inspection apparatus 3 includes an inspection table 31, a sliding table 32, a first mount 33 and a second mount 34, the inspection table 31 is fixedly installed on the ground, the sliding table 32 is horizontally slidably installed on the upper surface of the inspection table 31, the first mount 33 is fixedly installed on the upper surface of the inspection table 31, and the first mount 33 is located at one side of the sliding table 32 while the sliding direction of the sliding table 32 is in a direction approaching or separating from the first mount 33, and a placement table 321 for placing the motor body 4 is fixedly installed on the upper surface of the sliding table 32; the second mounting seat 34 is fixedly mounted on the upper surface of the sliding table 32, and the second mounting seat 34 is located on one side of the placing table 321 far away from the first mounting seat 33, and meanwhile, the second mounting seat 34 and the first mounting seat 33 are oppositely arranged.
Referring to fig. 3 and 4, the motor body 4 includes a stator housing 41 and a rotor 42, the stator is fixedly installed in the stator housing 41, and both ends of the stator housing 41 are detachably installed with end covers 45 by means of screws, and first and second rotating shafts 43 and 44 having the same size are coaxially and fixedly installed on the rotor 42, and the first and second rotating shafts 43 and 44 pass through the end covers 45 and the end covers 45 are rotatably connected, so that the end covers 45 serve to support the first and second rotating shafts 43 and 44; when the stator housing 41 is placed on the placement table 321, the first rotating shaft 43 is located on the side of the rotor 42 close to the first mounting seat 33, and the second rotating shaft 44 is located on the side of the rotor 42 close to the second mounting seat 34.
Referring to fig. 3 and 4, the first mounting seat 33 and the second mounting seat 34 are provided with a lifting detection mechanism 6 for supporting the rotor 42, the lifting detection mechanism 6 comprises a first lifting frame 61 and a second lifting frame 62, two hydraulic jacks 63, two pressure detectors 64, an infrared sensor 65 and an induction block 66, the first lifting frame 61 and the second lifting frame 62 are respectively vertically slidably mounted at the top ends of the first mounting seat 33 and the second mounting seat 34, and a limiting groove 623 is formed at the top end of the second lifting frame 62; and the limiting groove 623 is provided with the overhaul shaft 15, the limiting groove 623 is rotatably provided with a plurality of balls for supporting the overhaul shaft 15, the limiting groove 623 is used for limiting the second rotating shaft 44, the axes of the overhaul shaft 15 and the second rotating shaft 44 are coincident, and the overhaul shaft 15 is detachably connected with the second rotating shaft 44.
Referring to fig. 1 and 4, the second rotating shaft 44 is provided with the pin 16 for connecting with the bulb through-flow pump 26, one end of the overhauling shaft 15, which is close to the second rotating shaft 44, is provided with the first clamping groove 17, and the side wall of the first clamping groove 17 is provided with the second clamping groove 18, so that one end of the second rotating shaft 44 is clamped and installed on the first clamping groove 17, and the pin 16 is clamped and matched with the second clamping groove 18, thereby realizing the detachable connection of the overhauling shaft 15 and the second rotating shaft 44, and simultaneously, the overhauling shaft 15, the second rotating shaft 44 and the rotor 42 rotate simultaneously.
Referring to fig. 4, a positioning groove 613 is formed at the top end of the first lifting frame 61, and the first rotating shaft 43 is erected on the positioning groove 613 for positioning; the two hydraulic jacks 63 are respectively and fixedly arranged on the first mounting seat 33 and the second mounting seat 34, the hydraulic jacks 63 are vertically upwards arranged, meanwhile, bearing plates 631 are fixedly arranged on the top ends of piston rods of the two hydraulic jacks 63, and the two bearing plates 631 are propped against the lower surfaces of the first lifting frame 61 and the second lifting frame 62 for supporting; the two pressure detectors 64 are fixedly installed on the upper surfaces of the two bearing plates 631, and the detection elements of the two pressure detectors 64 are respectively pressed against the first lifting frame 61 and the second lifting frame 62, and the two pressure detectors 64 are used for detecting downward pressure of the first lifting frame 61 and the second lifting frame 62 and displaying pressure values.
Referring to fig. 3 and 4, a connection transverse plate 611 horizontally extending to the outside of the motor body 4 is fixedly installed on the side wall of the first lifting frame 61, a support transverse plate 621 horizontally extending to the outside of the motor body 4 is fixedly installed on the side wall of the second lifting frame 62, an infrared sensor 65 and an induction block 66 are fixedly installed on the side wall of the first lifting frame 61, an induction block 66 for induction with the infrared sensor 65 is fixedly installed on the side wall of the second lifting frame 62, the infrared sensor 65 and the induction block 66 are fixedly installed on the side wall of the opposite side of the connection transverse plate 611 and the support transverse plate 621, the infrared sensor 65 and the induction block 66 are located on the outside of the motor body 4 at the same time, and the infrared sensor 65 and the induction block 66 are matched to detect the positions of the first lifting frame 61 and the second lifting frame 62, so that the axes of the first rotating shaft 43 and the maintenance shaft 15 coincide, and at the moment, the infrared sensor 65 and the induction block 66 sense each other and generate an alarm sound.
Referring to fig. 4 and 5, the lift detection mechanism 6 further includes a rotation assembly 7, the rotation assembly 7 is disposed on the second lift frame 62 and is used for driving the service shaft 15 to rotate, and the rotation assembly 7 includes a rotation motor 71, a first gear 72 and a second gear 73; the second lifting frame 62 is fixedly provided with a supporting transverse frame 622 extending to the outer side of the second lifting frame 62, the rotating motor 71 is fixedly arranged on the upper surface of the supporting transverse frame 622, the first gear 72 is rotatably arranged on the side wall of the second lifting frame 62, the axes of the first gear 72 and the overhaul shaft 15 are coincident, meanwhile, the first gear 72 is coaxially provided with a sliding hole 74, and the overhaul shaft 15 is coaxially and slidably arranged on the sliding hole 74; meanwhile, a moving groove 151 is formed in the side wall of the overhaul shaft 15 along the axial direction of the overhaul shaft 15, and a moving block 75 which is slidably arranged on the moving groove 151 is fixedly arranged on the sliding hole 74, so that the first gear 72 is slidably connected with the overhaul shaft 15, and the first gear 72 rotates to drive the overhaul shaft 15 to rotate simultaneously; the second gear 73 is fixedly mounted on the output shaft of the driving motor 53, and the second gear 73 is positioned below the first gear 72 and is meshed with the first gear 72, and the number of teeth of the first gear 72 is larger than that of the second gear 73 and is decelerated when used.
Referring to fig. 3 and 4, the stator housing 41 is placed on the placement table 321 such that the first rotating shaft 43 extends above the first lifting frame 61 and the second rotating shaft 44 extends to a side close to the second lifting frame 62, and then the hydraulic jack 63 is started to drive the first lifting frame 61 to press against the first rotating shaft 43, and the operation is stopped when the pressure detector 64 detects the pressure; then the hydraulic jack 63 is started to drive the second lifting frame 62 to move upwards, when the infrared sensor 65 senses the sensing block 66, the infrared sensor 65 generates an alarm sound to remind, meanwhile, the second lifting frame 62 stops operating, so that the first lifting frame 61 and the second lifting frame 62 are aligned, then the overhaul shaft 15 is pushed to be close to the second rotating shaft 44, the second rotating shaft 44 is spliced and installed on the first clamping groove 17, and the pin 16 is spliced and installed on the second clamping groove 18, so that the second rotating shaft 44 and the overhaul shaft 15 are connected together.
Referring to fig. 4 and 5, the rotation motor 71 is then started to drive the second gear 73 to rotate, the second gear 73 rotates to drive the first gear 72 and the maintenance shaft 15 to rotate, the maintenance shaft 15 rotates to drive the second rotating shaft 44, the rotor 42 and the first rotating shaft 43 to rotate simultaneously, and meanwhile, the pressure values of the two pressure detectors 64 are observed, so that preliminary maintenance of the rotor 42 is realized.
Referring to fig. 3 and 6, the maintenance platform 31 is provided with a supporting mechanism 8 for supporting one end of the rotor 42 away from the first mounting seat 33, namely one end of the second rotating shaft 44, the supporting mechanism 8 comprises a supporting platform 81, a supporting electric push rod 82, a lifting platform 83, a supporting jack 84 and a pressure sensor 85, the supporting platform 81 is horizontally slidably mounted on the upper surface of the maintenance platform 31, the sliding direction of the supporting platform 81 is vertical to the sliding direction of the sliding platform 32, the supporting platform 81 is positioned on one side of the motor body 4 and between the motor body 4 and the maintenance shaft 15, and the supporting platform 81 can move below the second rotating shaft 44; when the sliding table 32 moves to drive the rotor 42 to move out of the stator housing 41, the supporting table 81 can move below the second rotating shaft 44 between the rotor 42 and the stator housing 41, and the lower surface of the supporting table 81 can abut against the upper surface of the sliding table 32 for supporting.
Referring to fig. 3 and 6, a supporting electric push rod 82 is fixedly installed on the upper surface of the maintenance platform 31, and a piston rod of the supporting electric push rod 82 is in a horizontal state and is fixedly connected with the supporting platform 81; the lifting table 83 is vertically slidably arranged at the top end of the supporting table 81, and a supporting groove 86 for limiting and supporting the second rotating shaft 44 is formed in the top end of the lifting table 83; the supporting jack 84 is fixedly installed on the side wall of the supporting table 81, a piston rod of the supporting jack 84 is vertically upwards and fixedly installed with a bearing plate 841, and the bearing plate 841 is supported on the lower surface of the lifting table 83 for supporting; the pressure sensor 85 is fixedly installed on the upper surface of the bearing plate 841, and the pressure sensor 85 detects that the component is pressed against the lifting table 83, and the pressure sensor 85 is used for detecting the downward pressure of the lifting table 83 and displaying the pressure value.
Referring to fig. 3 and 6, when the second rotating shaft 44 needs to be supported, the supporting electric push rod 82 is started to drive the supporting table 81 to move below the second rotating shaft 44, the sliding table 32 is supported on the lower surface of the supporting table 81 to be supported, then the supporting jack 84 is started to drive the lifting table 83 to move upwards to be close to the second rotating shaft 44, meanwhile, the value of the pressure sensor 85 is observed, and when the value of the pressure sensor 85 is consistent with the value of the pressure detector 64 positioned on the first mounting seat 33, the lifting table 83 stops running, so that the second rotating shaft 44 is supported; when the support is not needed, the support jack 84 is started to drive the lifting table 83 to move downwards, and then the support electric push rod 82 is started to drive the support table 81 to move to the outer side of the motor body 4, so that the sliding table 32 can move freely.
Referring to fig. 3, 4 and 6, the lifting table 83 supports the first and second rotating shafts 43 and 44 in cooperation with the first lifting frame 61, respectively, so that the service shaft 15 and the second rotating shaft 44 can be separated, and thus, the rotor 42 and the stator housing 41 can be independently serviced, and the stator housing 41 can be removed for replacement or service.
Referring to fig. 3 and 7, a sliding plate 25 is horizontally slidably installed on the upper surface of the sliding table 32 between the placement table 321 and the service shaft 15, and the sliding direction of the sliding plate 25 is parallel to the sliding direction of the sliding table 32; the sliding plate 25 is provided with a clamping assembly 9 for clamping the end cover 45 close to one side of the overhaul shaft 15, the clamping assembly 9 comprises two clamping rods 91 and clamping screws 92, a horizontal rotating column is fixedly arranged on the sliding plate 25 and on two sides of the end cover 45, and the axis of the rotating column is parallel to the axis of the overhaul shaft 15; the bottom ends of the two clamping rods 91 are rotatably arranged on the two rotary posts, the clamping rods 91 vertically extend to the upper side of the end cover 45, meanwhile, the two clamping rods 91 are matched to clamp the end cover 45, and the two clamping rods 91 are provided with clamping surfaces 93 which can be attached to the end cover 45; the clamping screw 92 is screwed on one of the clamping bars 91, and the clamping screw 92 is screwed to the other clamping bar 91, thereby being used for positioning the two clamping bars 91.
Referring to fig. 3 and 7, the second inspection device 3 further includes a driving mechanism 5, and the driving mechanism 5 is disposed on the inspection table 31 and is used for driving the sliding table 32 to move, meanwhile, the driving mechanism 5 is connected with the sliding plate 25, the driving mechanism 5 can drive the sliding plate 25 and the sliding table 32 to move simultaneously or independently, a horizontal driving plate 322 is fixedly mounted on a side wall of the sliding table 32, and a strip-shaped hole 323 is formed on an upper surface of the driving plate 322 along a sliding direction of the sliding plate 25.
Referring to fig. 3 and 7, the driving mechanism 5 includes a driving block 51, a driving screw 52 and a driving motor 53, the driving block 51 vertically passes through the bar-shaped hole 323 and is fixedly connected with the driving plate 322, and meanwhile, the lower surface of the driving block 51 is abutted against the upper surface of the maintenance platform 31, and the driving block 51 can slide along the sliding direction of the sliding plate 25; when the sliding plate 25 moves to the end close to the stator housing 41, the driving block 51 abuts against the end of the bar-shaped hole 323 close to the stator housing 41, and when the sliding plate 25 moves to the end far from the stator housing 41 and is positioned at the joint of the second rotating shaft 44 and the inspection shaft 15, the driving block 51 abuts against the end of the bar-shaped hole 323 far from the stator housing 41; the driving screw rod 52 is horizontally and rotatably arranged on the upper surface of the overhaul stand 31, and the axis of the driving screw rod 52 is parallel to the sliding direction of the sliding plate 25 and the sliding stand 32; the driving motor 53 is fixedly installed on the upper surface of the maintenance platform 31, and an output shaft of the driving motor 53 is connected with the driving screw rod 52.
Referring to fig. 3 and 7, the end caps 45 on both ends of the stator housing 41 are detached, the clamping assembly 9 is used for clamping the end caps 45 on one side of the stator housing 41, which is close to the inspection shaft 15, the driving motor 53 is started to drive the driving screw 52 to rotate, the driving screw 52 is rotated to drive the driving block 51 to move, the driving block 51 is moved to drive the sliding plate 25 to move, and the sliding plate 25 is moved to drive the end caps 45 to be far away from the stator housing 41, so that when the end caps 45 are moved to the joint of the second rotating shaft 44 and the inspection shaft 15, the driving block 51 is abutted against one end, which is far away from the stator housing 41, of the bar-shaped hole 323, and the driving motor 53 stops running.
Referring to fig. 3, 4 and 7, the supporting electric push rod 82 is started to drive the supporting table 81 to move between the stator housing 41 and the end cover 45, the lifting table 83 moves upwards to support the second rotating shaft 44, then the overhauling shaft 15 and the second rotating shaft 44 can be separated, then the clamping assembly 9 is released to clamp the end cover 45, then the end cover 45 can be removed, the lifting table 83 moves downwards, meanwhile, the overhauling shaft 15 and the second rotating shaft 44 are connected together, the supporting electric push rod 82 drives the supporting table 81 to move to the outer side of the stator housing 41, the driving motor 53 continues to start to drive the driving block 51 to move, the driving block 51 moves to push the sliding plate 25 and the sliding table 32 to move simultaneously, so that the stator housing 41 can be driven to move, the rotor 42 can be completely moved out of the stator housing 41, then the supporting table 81 continues to move between the stator housing 41 and the end cover 45 to support the second rotating shaft 44, and then the rotor 42 and the stator housing 41 can be overhauled, and the rotor 42 needs to rotate.
Referring to fig. 3, 4 and 7, when the end cover 45 is required to be installed, the end cover 45 is sleeved on the second rotating shaft 44, the clamping assembly 9 starts to clamp the end cover 45, the overhaul shaft 15 and the second rotating shaft 44 are connected together, then the supporting table 81 is moved out from between the stator housing 41 and the end cover 45, the driving motor 53 starts to drive the sliding plate 25 to move back to drive the end cover 45 to abut against the housing 41, the clamping assembly 9 releases the clamping of the end cover 45, then the driving block 51 drives the stator housing 41 to approach the rotor 42, the rotor 42 is completely moved into the stator housing 41, and finally the end covers 45 on two ends of the stator housing 41 are fixedly installed, so that overhaul of the motor body 4 is completed.
The working principle of the embodiment of the application is as follows:
the hoisting equipment lifts the bulb through-flow pump 26, the bulb through-flow pump 26 is moved into the accommodating cavity 13 and is close to the supporting ring 14, then the double-head electric push rod 22 is started to drive the two locking rings 21 to be sleeved on the bulb through-flow pump 26 for positioning, then the bulb through-flow pump 26 is continuously lowered, the supporting ring 14 is sleeved on the bottom end of the bulb through-flow pump 26 for positioning, then the two rotating rings 23 are rotated to be sleeved on the bulb through-flow pump 26, the fixing screw 24 passes through the two rotating rings 23, and then the fixing nut 241 is connected onto the fixing screw 24 in a threaded manner for positioning, so that the supporting ring 14, the locking rings 21 and the rotating rings 23 simultaneously position the bulb through-flow pump 26, and then the bulb through-flow pump 26 can be overhauled, thereby reducing the probability of axial deformation of the bulb through-flow pump 26.
Placing the stator housing 41 on the placing table 321, starting the hydraulic jack 63 to drive the first lifting frame 61 to be pressed against the first rotating shaft 43, then moving the second lifting frame 62 upwards to be aligned with the sensing block 66 through the sensor, and then connecting the overhaul shaft 15 with the second rotating shaft 44; the end covers 45 on the two ends of the stator housing 41 are detached, the clamping rods 91 are clamped on the end covers 45 positioned on one side of the stator housing 41 close to the overhaul shaft 15, the driving motor 53 is started to drive the end covers 45 to be far away from the stator housing 41, and when the end covers 45 move to the joint of the second rotating shaft 44 and the overhaul shaft 15, the driving motor 53 stops running.
The supporting electric push rod 82 is started to drive the supporting table 81 to move between the stator housing 41 and the end cover 45, then the lifting table 83 moves upwards to support the second rotating shaft 44, then the overhaul shaft 15 and the second rotating shaft 44 can be detached, the end cover 45 is removed after the clamping rod 91 is loosened to clamp the end cover 45, the lifting table 83 moves downwards, meanwhile, the overhaul shaft 15 and the second rotating shaft 44 are connected together, the supporting electric push rod 82 drives the supporting table 81 to move to the outer side of the stator housing 41, the driving motor 53 continues to start to drive the stator housing 41 to move, the rotor 42 is completely moved out of the stator housing 41, then the supporting table 81 continues to move between the stator housing 41 and the end cover 45 to support the second rotating shaft 44, then the rotor 42 and the stator housing 41 can be overhauled, and after the overhaul shaft 15 and the second rotating shaft 44 are detached, the stator housing 41 can be removed from the placing table 321 for overhauling or replacement.
When the end cover 45 is required to be installed, the end cover 45 is sleeved on the second rotating shaft 44, the clamping rod 91 starts to clamp the end cover 45, the overhaul shaft 15 and the second rotating shaft 44 are connected together, then the supporting table 81 moves out from between the stator housing 41 and the end cover 45, the driving motor 53 starts to drive the end cover 45 to abut against the stator housing 41, the clamping rod 91 releases the clamping of the end cover 45, then the driving block 51 drives the rotor 42 to move into the stator housing 41 completely, and finally the end covers 45 on two ends of the stator housing 41 are fixedly installed, so that overhaul of the motor body 4 is completed, the probability that a unit cannot normally operate is reduced, and meanwhile, the overhaul efficiency of the unit is improved.
The embodiment of the application discloses an overhaul method applied to overhaul equipment of a bulb through-flow pump 26 unit.
Referring to fig. 1, the maintenance method applied to the maintenance equipment of the bulb through-flow pump 26 unit comprises the following steps:
s1, disassembling a bulb through-flow pump 26 and a motor body 4;
s2, placing the hoisting bulb through-flow pump 26 on the first overhaul device 1 for overhaul, and simultaneously placing the hoisting motor body 4 on the second overhaul device 3 for overhaul;
and S3, mounting the overhauled bulb through-flow pump 26 and the motor body 4 back to the original positions.
The working principle of the embodiment of the application is as follows:
the bulb through-flow pump 26 and the motor body 4 are separated and disassembled, then the bulb through-flow pump 26 is hoisted and placed on the first overhauling device 1 for overhauling, and meanwhile the motor body 4 is hoisted and placed on the second overhauling device 3 for overhauling; after the maintenance is completed, the bulb through-flow pump 26 and the motor body 4 which are maintained are installed back to the original positions.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.

Claims (7)

1. The utility model provides a bulb tubular pump unit overhauls equipment which characterized in that: including being used for overhauling first maintenance device (1) of bulb tubular pump (26) and being used for overhauling second maintenance device (3) of motor body (4), first maintenance device (1) includes:
the maintenance frame (11), the said maintenance frame (11) is set up on the ground;
the bulb through-flow pump (26) is arranged at the bottom end of the supporting seat (12) and is in a vertical state;
the locking assembly (2) is arranged on the overhaul frame (11) and used for locking the bulb through-flow pump (26);
The second service device (3) comprises:
an overhaul stand (31), wherein the overhaul stand (31) is arranged on the ground;
the sliding table (32), the sliding table (32) is arranged on the overhauling table (31) in a sliding way and is used for placing the motor body (4) to be overhauled;
the device comprises a first mounting seat (33) and a second mounting seat (34), wherein the first mounting seat (33) and the second mounting seat (34) are arranged on an overhaul stand (31) and are positioned on two sides of a sliding stand (32), the first mounting seat (33) is used for supporting one end of a rotor (42), an overhaul shaft (15) is arranged on the second mounting seat (34), and the overhaul shaft (15) is used for being detachably connected with one end, far away from the first mounting seat (33), of the rotor (42);
the driving mechanism (5) is arranged on the overhaul stand (31) and used for driving the sliding stand (32) to move;
the first mounting seat (33) and the second mounting seat (34) are provided with a lifting detection mechanism (6) for supporting the rotor (42), and the lifting detection mechanism (6) comprises:
the first lifting frame (61) and the second lifting frame (62), the first lifting frame (61) and the second lifting frame (62) are respectively arranged on the first mounting seat (33) and the second mounting seat (34) in a sliding manner and are used for placing two ends of the rotor (42), and the rotor (42) can rotate simultaneously with the overhaul shaft (15);
The two hydraulic jacks (63) are respectively arranged on the first mounting seat (33) and the second mounting seat (34) and are respectively connected with the first lifting frame (61) and the second lifting frame (62);
the two pressure detectors (64) are arranged on piston rods of the two hydraulic jacks (63) and used for propping against the first lifting frame (61) and the second lifting frame (62) to detect pressure;
the infrared sensor (65) and the sensing block (66) are respectively arranged on the first lifting frame (61) and the second lifting frame (62) and used for detecting the positions of the first lifting frame (61) and the second lifting frame (62), so that the axis of the rotor (42) far away from one end of the overhaul shaft (15) is coincident with the axis of the overhaul shaft (15);
the rotating assembly (7) is arranged on the second lifting frame (62) and used for driving the overhaul shaft (15) to rotate;
the second mounting seat (34) is arranged on the sliding table (32), the rotating assembly (7) is in sliding connection with the overhaul shaft (15), a supporting mechanism (8) for supporting one end of the rotor (42) far away from the first mounting seat (33) is arranged on the overhaul table (31), and when the rotor (42) is completely removed from the stator shell (41), the supporting mechanism (8) is supported on the rotor (42);
The utility model discloses a stator is characterized by comprising a stator housing (41), a stator shaft (45) and a support mechanism (8), wherein the stator housing (41) is arranged on a sliding table (32), the sliding table (32) is provided with a sliding plate (25) along the sliding direction of the sliding table (32), the sliding plate (25) is provided with a clamping assembly (9) for clamping an end cover (45) positioned on one side of the stator housing (41) away from the first mounting seat (33), the sliding plate (25) can move to the joint of a rotor (42) and a maintenance shaft (15) by driving the clamping assembly (9) and the end cover (45), and the drive mechanism (5) is connected with the sliding plate (25) and can drive the sliding plate (25) to move singly or simultaneously with the sliding table (32), and the support mechanism (8) also supports the rotor (42) positioned between the stator housing (41) and the end cover (45) after the end cover (45) is disassembled.
2. The bulb through-flow pump assembly service apparatus of claim 1, wherein: the support base (12) is rotatably provided with a support ring (14) which can be sleeved on the bottom end of the bulb through-flow pump (26), and the locking assembly (2) comprises:
the two locking rings (21) are slidably arranged on the overhaul frame (11) and enable the two locking rings (21) to be far away from or close to each other, the two locking rings (21) are sleeved on the bulb through-flow pump (26) in a matched mode to position, and the bottom end of the bulb through-flow pump (26) is aligned with the supporting ring (14);
The double-head electric push rod (22) is arranged on the overhaul frame (11), and the piston rod is connected with the two locking rings (21);
the two rotating rings (23), two rotating rings (23) one end rotates and sets up on overhauling frame (11) and fixes a position through fixing screw (24) and fixation nut (241), and two rotating rings (23) cooperation cover is established and is fixed a position on bulb tubular pump (26) top.
3. The bulb through-flow pump assembly service apparatus of claim 1, wherein: the rotating assembly (7) comprises:
a rotation motor (71), wherein the rotation motor (71) is arranged on the second lifting frame (62);
a first gear (72), the first gear (72) being arranged on the service shaft (15);
and a second gear (73), wherein the second gear (73) is arranged on the output shaft of the driving motor (53) and is meshed with the first gear (72), and the number of teeth of the first gear (72) is larger than that of the second gear (73) and is used for reducing speed.
4. The bulb through-flow pump assembly service apparatus of claim 1, wherein: the support mechanism (8) comprises:
the support table (81), the said support table (81) slips and sets up on the maintenance platform (31);
The supporting electric push rod (82), the supporting electric push rod (82) is arranged on the maintenance platform (31) and is connected with the supporting platform (81);
the lifting table (83) is arranged on the supporting table (81) in a sliding manner up and down and is used for supporting the rotor (42);
a supporting jack (84), wherein the supporting jack (84) is arranged on the supporting table (81) and is connected with the lifting table (83);
and the pressure sensor (85) is arranged on a piston rod of the supporting jack (84) and is pressed against the lifting table (83) for detecting the pressure.
5. The bulb through-flow pump assembly service apparatus of claim 1, wherein: be provided with bar hole (323) on inspection table (31), actuating mechanism (5) include:
the driving block (51) is arranged on the strip-shaped hole (323) in a sliding manner and is connected with the sliding plate (25);
the driving screw rod (52) is rotatably arranged on the overhaul stand (31) and is in threaded connection with the driving block (51);
and the driving motor (53) is arranged on the overhaul stand (31) and is connected with the driving screw rod (52).
6. The bulb through-flow pump assembly service apparatus of claim 1, wherein: the clamping assembly (9) comprises:
the two clamping rods (91) are rotatably arranged on the sliding plate (25) and are matched with the sliding plate to clamp the end cover (45);
and the clamping screw rod (92), wherein the clamping screw rod (92) is in threaded connection with the clamping rod (91) and is in threaded connection with the other clamping rod (91).
7. An inspection method applied to the bulb through-flow pump unit inspection equipment according to any one of claims 1 to 6, which is characterized in that:
s1, a bulb through-flow pump (26) and a motor body (4) are detached;
s2, placing a hoisting bulb through-flow pump (26) on the first overhaul device (1) for overhaul, and simultaneously placing a hoisting motor body (4) on the second overhaul device (3) for overhaul;
s3, mounting the overhauled bulb through-flow pump (26) and the motor body (4) back to the original positions.
CN202210899450.3A 2022-07-28 2022-07-28 Bulb tubular pump unit overhauling equipment and overhauling method Active CN115289054B (en)

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Application Number Priority Date Filing Date Title
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CN115289054B true CN115289054B (en) 2023-08-11

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