CN117862057A - Prefabrication method for pressure pipeline of pumped storage power station - Google Patents
Prefabrication method for pressure pipeline of pumped storage power station Download PDFInfo
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- CN117862057A CN117862057A CN202410050572.4A CN202410050572A CN117862057A CN 117862057 A CN117862057 A CN 117862057A CN 202410050572 A CN202410050572 A CN 202410050572A CN 117862057 A CN117862057 A CN 117862057A
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- 238000003860 storage Methods 0.000 title claims abstract description 68
- 238000000034 method Methods 0.000 title claims abstract description 32
- 238000009417 prefabrication Methods 0.000 title claims abstract description 27
- 238000001514 detection method Methods 0.000 claims abstract description 52
- 238000005520 cutting process Methods 0.000 claims abstract description 10
- 238000005553 drilling Methods 0.000 claims abstract description 9
- 238000012545 processing Methods 0.000 claims abstract description 7
- 239000003973 paint Substances 0.000 claims abstract description 6
- 239000007921 spray Substances 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 58
- 239000000523 sample Substances 0.000 claims description 44
- 230000006698 induction Effects 0.000 claims description 32
- 238000005507 spraying Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 16
- 238000003825 pressing Methods 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 7
- 239000003086 colorant Substances 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 2
- 230000002950 deficient Effects 0.000 abstract description 18
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 239000000049 pigment Substances 0.000 abstract description 3
- 238000007790 scraping Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 9
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 7
- 235000017491 Bambusa tulda Nutrition 0.000 description 7
- 241001330002 Bambuseae Species 0.000 description 7
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 7
- 239000011425 bamboo Substances 0.000 description 7
- 238000009434 installation Methods 0.000 description 5
- 238000005452 bending Methods 0.000 description 2
- 208000037656 Respiratory Sounds Diseases 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D1/00—Processes for applying liquids or other fluent materials
- B05D1/02—Processes for applying liquids or other fluent materials performed by spraying
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
- B07C5/34—Sorting according to other particular properties
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- Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
Abstract
The invention belongs to the technical field of power station pipelines, and particularly relates to a prefabrication method of a pumped storage power station pressure pipeline, which comprises the following steps: s1, conveying the produced pipeline to a prefabrication processing place, and carrying out prefabrication treatment such as straightening, cutting, drilling and the like on the pipeline; s2, conveying the prefabricated pipeline to a detection device, inserting a detection end in the detection device into the pipeline, and detecting the prefabricated pipeline by using the detection device; s3, when the detection device detects that the prefabricated pipeline has the problems of cracks, deformation and the like. The invention can detect the deformation and crack conditions of the pipeline after the pipeline is subjected to the prefabricated processing production such as straightening, cutting, drilling and the like, and can spray the paint corresponding to the pigment on the surface of the pipeline according to the specific conditions of the problems of the pipeline, thereby facilitating the operators to remove the defective pipeline, ensuring the delivery quality of the finished pipeline and reducing the possibility of outflow of defective products.
Description
Technical Field
The invention belongs to the technical field of power station pipelines, and particularly relates to a prefabrication method of a pumped storage power station pressure pipeline.
Background
The most common pipeline of the pumped storage power station in the power generation process is a pressure pipe, and the process of straightening, cutting, beveling, turning threads or drilling, pipe bending, pipe section preassembling, prefabricating a welded pipeline bracket, quality inspection in each stage and the like of the pipeline are generally included in the prefabrication production process of the pressure pipe at present.
After the pressure pipeline is subjected to prefabrication production such as straightening, cutting, drilling and the like, the pipeline can cause tiny cracks on the surface of the pressure pipeline and deformation on the surface of the pressure pipeline due to extrusion, bending, improper processing technology, thermal expansion and the like, when the pressure pipeline is deformed and cracked, the pipeline is easy to leak, and the pipeline is deformed or cracked on the surface, the structural strength of the pipeline is possibly weakened, and the bearing capacity of the pipeline is reduced, so that operators are required to consume longer time after the prefabrication production of the pipeline is finished, and the quality of the pipeline is detected;
and when the defective product appears in the pipeline, need operating personnel to carry out the record manually, the manual record has the record error, influences the accuracy of pipeline defective product rate record.
Therefore, a method for prefabricating the pressure pipeline of the pumped storage power station is provided to solve the problems.
Disclosure of Invention
The invention aims to solve the problems and provides a method for prefabricating a pressure pipeline of a pumped storage power station.
In order to achieve the above purpose, the present invention adopts the following technical scheme: a prefabrication method of a pumped storage power station pressure pipeline comprises the following steps:
s1, conveying the produced pipeline to a prefabrication processing place, and carrying out prefabrication treatment such as straightening, cutting, drilling and the like on the pipeline;
s2, conveying the prefabricated pipeline to a detection device, inserting a detection end in the detection device into the pipeline, and detecting the prefabricated pipeline by using the detection device;
s3, when the detection device detects that the prefabricated pipeline has problems such as cracks and deformation, the display device can be used for displaying the quantity of the deformed pipelines and the pipelines with the cracks, and when the quantity of the deformed pipelines and the pipelines with the cracks reaches a set threshold value, the detection device can give an alarm;
s4, when the detection device detects the deformation and crack conditions of the pipeline, spraying paint with different colors on the surface of the pipeline according to the pipeline conditions;
s5, after the pipeline detection is finished, automatically transmitting the detected pipeline to a collection place, and classifying the pipeline by an operator;
the detection device for detecting the prefabricated pipeline comprises a support frame, wherein two transmission groove seats are symmetrically and fixedly connected to the upper side wall of the support frame, a plurality of electric driving wheels are connected to the inner wall of the transmission groove seats, the upper side wall of the support frame is fixedly connected with a fixing frame, the lower side wall of the fixing frame is fixedly connected with a marking assembly, the side wall of the fixing frame is connected with a detection assembly through a transmission assembly, a vertical plate is fixedly connected to the front side wall of the support frame, a display assembly is fixedly connected to the front side wall of the vertical plate, and the display assembly is electrically connected with the detection assembly.
Preferably, the transmission assembly comprises a transmission column and a transmission motor, the transmission column is rotationally connected with the fixing frame, the transmission motor is fixedly connected with the upper side wall of the fixing frame, the output end of the transmission motor is in transmission connection with the transmission column through the bevel gear transmission assembly, the lower end of the transmission column extends out of the fixing frame and is fixedly connected with a first hydraulic cylinder, the output end of the first hydraulic cylinder is fixedly connected with a mounting seat, and the mounting seat is connected with the detection assembly.
Preferably, the detection assembly comprises a probe rod and a plurality of supporting wheels, the probe rod is fixedly connected to the left side wall of a mounting seat, the supporting wheels are fixedly connected to the outer wall of the probe rod respectively, the probe rod is of a hollow structure, the upper side wall of the mounting seat is fixedly connected with a mounting ring through a bracket, the mounting ring and the side wall of the opposite side of the probe rod are fixedly sleeved with a supporting ring, the side wall of the supporting ring is sleeved with an air bag, the side walls of the mounting ring and the opposite side of the probe rod are fixedly connected with a connecting ring through the bracket, the side wall of the connecting ring is inserted with a plurality of inserting rods, two of the same side of the inserting rods are located at one end, which is close to the air bag, of the connecting ring is fixedly connected with a same arc plate, the arc plate is far away from the side wall fixedly connected with a scraping seat of the inserting rod, the outer wall of the mounting ring and the inner wall of the probe rod are fixedly connected with an induction assembly, the induction assembly and the air bag are mutually communicated, the left end of the probe rod is fixedly connected with a plurality of ultrasonic probes through a plurality of annular connecting frames, and the ultrasonic probes are fixedly connected with the ultrasonic instrument.
Preferably, the induction assembly comprises two induction boxes and two airtight plates, wherein the two induction boxes are respectively and fixedly connected to the outer wall of the mounting ring and the inner wall of the probe rod, the airtight plates are connected with the left side inner wall of the induction boxes through springs, the inner wall of the induction boxes is fixedly connected with a check ring, the check ring is positioned on the right side of the airtight plates, the induction boxes and the air bags are fixedly communicated with one air inlet pipe, the left side wall of the induction boxes is fixedly communicated with an exhaust pipe, the upper side wall of the airtight plates is inlaid with a conductive block, the upper side inner wall of the induction boxes is inlaid with a conductive plate, the conductive block is electrically connected with an external power supply, and the conductive plate is electrically connected with the display assembly and the marking assembly through a PLC.
Preferably, the display module comprises two display barrels and two storage barrels, the counting balls are placed in the storage barrels, the display barrels are fixedly connected to the front side wall of the vertical plate through a support, the storage barrels are connected to the lower portion of the display barrels through a threaded connection mode, the lower side wall of the display barrels is fixedly connected with a second hydraulic cylinder, the output end of the second hydraulic cylinder is fixedly connected with an arc-shaped base, the side wall of the display barrels is fixedly communicated with a transverse barrel, the inner wall of the transverse barrel is fixedly connected with an inclined surface block through a spring, the side wall of the display barrels is fixedly connected with a working frame, the inner wall of the working frame is rotationally connected with a threaded rod, a threaded rod wall thread sleeve of the threaded rod is provided with a threaded barrel, the side wall of the threaded barrel is fixedly connected with a lifting frame, the lifting frame stretches into the display barrels, and is fixedly connected with a display button, the front side wall of the vertical plate is fixedly connected with a buzzer, the display button is electrically connected with the buzzer, the second hydraulic cylinder is electrically connected with the left side wall of the display button, and the left side of the display button is electrically connected with the left side of the display barrel through a PLC, and the left side of the PLC.
Preferably, the marking assembly comprises a hanging bracket and a storage box, the hanging bracket is fixedly connected to the lower side wall of the fixing frame, the storage box is fixedly connected to the upper side wall of the hanging bracket, the inner wall of the storage box is fixedly connected with a partition plate, the lower side wall of the storage box is fixedly connected with two material spraying pumps, the feeding end of each material spraying pump is fixedly communicated with the side wall of the storage box, the discharging end of each material spraying pump extends out of the hanging bracket, a spray head is fixedly communicated with the discharging end of each material spraying pump, the ultrasonic instrument is electrically connected with the material spraying pump through a PLC (programmable logic controller) and the right side, and the conductive plate is electrically connected with the left material spraying pump through the PLC.
Preferably, the one end threaded connection that the storage tube is close to the display tube has the stopper that seals, the one end that the storage tube kept away from the stopper that seals is pegged graft and is had the horizontal pole, the one end fixedly connected with push pedal that the horizontal pole is located the storage tube, the one end fixedly connected with arm-tie that the horizontal pole stretches out the storage tube, fixedly connected with is the same spring between arm-tie and the storage tube.
Preferably, the left side wall of the mounting seat is inlaid with two third hydraulic cylinders, the output ends of the two third hydraulic cylinders are fixedly connected with the same top ring, the left side wall of the top ring is provided with a circular groove, the size of the circular groove is larger than that of a pipeline to be tested, the inner wall of the circular groove is fixedly connected with a baffle ring, the inner wall of the circular groove is fixedly connected with a pressing button, and the pressing button is electrically connected with a PLC.
Compared with the prior art, the method for prefabricating the pressure pipeline of the pumped storage power station has the advantages that:
1. through the detection component and the mark component that set up, can detect the deformation and the crackle condition of exit tube post-production through prefabricated processing such as alignment, cutting and drilling of pipeline to can be according to the concrete condition that the pipeline goes wrong, will correspond the spraying of painting of pigment on the surface of pipeline, make things convenient for operating personnel to reject the defective pipeline, ensure the quality of leaving the factory of finished product pipeline, reduce the possibility that the defective goods flows.
2. Through the display module who sets up, when detecting the pipeline that has problems, can utilize display module to demonstrate the quantity of having problems pipeline, need not the manual work to record, guaranteed the accuracy of pipeline defective products rate record to can show the quantity of warp and crack pipeline respectively, whether the equipment, the mould etc. that the front channel corresponds prefabricated process are judged to operating personnel respectively appear the problem, thereby can reduce the defective products output rate.
3. Through the display module, work frame, threaded rod, screw thread section of thick bamboo, the demonstration button that set up, can detect the quantity of pipeline as required, highly adjust the demonstration button to can make the defective rate of the pipeline that awaits measuring remain unchanged all the time, thereby guaranteed the accuracy of defective rate.
Drawings
FIG. 1 is a schematic diagram of a method for prefabricating a pressure pipeline of a pumped storage power station;
FIG. 2 is a schematic diagram of a transmission assembly in a method for prefabricating a pressure pipeline of a pumped storage power station;
FIG. 3 is a schematic structural diagram of labeling components in a pumped storage power station pressure pipeline prefabrication method provided by the invention;
FIG. 4 is a schematic diagram of a transmission groove seat in a method for prefabricating a pressure pipeline of a pumped storage power station;
FIG. 5 is a schematic view of the surface structure of a mounting seat in a pumped storage power station pressure pipeline prefabrication method provided by the invention;
FIG. 6 is a schematic structural diagram of a detection assembly in a pumped storage power station pressure pipeline prefabrication method provided by the invention;
FIG. 7 is a schematic diagram of the positional relationship of a plurality of scraping seats in a pumped storage power station pressure pipeline prefabrication method provided by the invention;
FIG. 8 is a schematic structural diagram of an induction assembly in a pumped storage power station pressure pipeline prefabrication method provided by the invention;
FIG. 9 is a schematic diagram of the internal structure of a display cylinder and a storage cylinder in a pumped storage power station pressure pipeline prefabrication method provided by the invention;
FIG. 10 is a schematic structural view of a working frame in a method for prefabricating a pressure pipeline of a pumped storage power station;
FIG. 11 is a schematic diagram of the installation mode of the inclined plane block in the prefabrication method of the pressure pipeline of the pumped storage power station.
In the figure: 1 support frame, 2 transmission groove seat, 3 electric drive wheel, 4 fixing frame, 5 vertical plate, 6 transmission component, 61 transmission column, 62 transmission motor, 7 first pneumatic cylinder, 8 installation seat, 9 detection component, 91 probe rod, 92 support wheel, 10 installation ring, 11 support ring, 12 gasbag, 13 connecting ring, 14 inserted link, 15 pressing plate, 16 arc plate, 17 scraping seat, 18 ultrasonic probe, 19 ultrasonic instrument, 20 sensing component, 201 sensing box, 202 airtight plate, 21 retainer ring, 22 air inlet pipe, 23 exhaust pipe, 24 conductive block, 25 conductive plate, 26 display component, 261 display cylinder, 262 storage cylinder, 27 second pneumatic cylinder, 28 arc seat, 29 horizontal cylinder, 30 inclined plane block, 31 working frame, 32 threaded rod, 33 threaded cylinder, 34 lifting frame, 35 display button, 36 buzzer, 37 marking component, hanging frame, 372 storage box, 38 dividing plate, 39 spraying pump, 40 spray nozzle, 41 sealing plug, 42, 43, 44 pulling plate, 45 third pneumatic cylinder, 46 top ring, 47 circular groove, 48 push plate, 49 push button, 50 count ball.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
As shown in fig. 1-11, a method for prefabricating a pressure pipeline of a pumped storage power station comprises the following steps:
s1, conveying the produced pipeline to a prefabrication processing place, and carrying out prefabrication treatment such as straightening, cutting, drilling and the like on the pipeline;
s2, conveying the prefabricated pipeline to a detection device, inserting a detection end in the detection device into the pipeline, and detecting the prefabricated pipeline by using the detection device;
s3, when the detection device detects that the prefabricated pipeline has problems such as cracks and deformation, the display device can be used for displaying the quantity of the deformed pipelines and the pipelines with the cracks, and when the quantity of the deformed pipelines and the pipelines with the cracks reaches a set threshold value, the detection device can give an alarm;
s4, when the detection device detects the deformation and crack conditions of the pipeline, spraying paint with different colors on the surface of the pipeline according to the pipeline conditions;
s5, after the pipeline detection is finished, automatically transmitting the detected pipeline to a collection place, and classifying the pipeline by an operator;
the detection device for detecting the prefabricated pipeline comprises a support frame 1, wherein two transmission groove seats 2 are symmetrically and fixedly connected to the upper side wall of the support frame 1, a plurality of electric driving wheels 3 are connected to the inner wall of each transmission groove seat 2, a fixing frame 4 is fixedly connected to the upper side wall of the support frame 1, a marking component 37 is fixedly connected to the lower side wall of the fixing frame 4, a detection component 9 is connected to the side wall of the fixing frame 4 through a transmission component 6, a vertical plate 5 is fixedly connected to the front side wall of the support frame 1, a display component 26 is fixedly connected to the front side wall of the vertical plate 5, and the display component 26 is electrically connected with the detection component 9.
The transmission assembly 6 comprises a transmission column 61 and a transmission motor 62, the transmission column 61 is rotationally connected with the fixing frame 4, the transmission motor 62 is fixedly connected to the upper side wall of the fixing frame 4, the output end of the transmission motor 62 is in transmission connection with the transmission column 61 through the bevel gear transmission assembly 6, the lower end of the transmission column 61 extends out of the fixing frame 4 and is fixedly connected with a first hydraulic cylinder 7, the output end of the first hydraulic cylinder 7 is fixedly connected with a mounting seat 8, the mounting seat 8 is connected with the detection assembly 9, and the detection assembly 9 can be controlled to drive a pipeline to move.
The detection assembly 9 comprises a probe rod 91 and a plurality of supporting wheels 92, the probe rod 91 is fixedly connected to the left side wall of the installation seat 8, the supporting wheels 92 are fixedly connected to the outer wall of the probe rod 91 respectively, the probe rod 91 is of a hollow structure, the upper side wall of the installation seat 8 is fixedly connected with a mounting ring 10 through a support, the side walls of the mounting ring 10 and the opposite side of the probe rod 91 are fixedly sleeved with a supporting ring 11, the side walls of the supporting ring 11 are sleeved with an air bag 12, the side walls of the mounting ring 10 and the opposite side of the probe rod 91 are fixedly connected with a connecting ring 13 through the support, the side walls of the connecting ring 13 are inserted with a plurality of inserting rods 14, one ends, close to the air bag 12, of the two inserting rods 14 on the same side are fixedly connected with a pressing plate 15, springs are fixedly connected between the pressing plate 15 and the connecting ring 13, one end, far away from the pressing plate 15, of the same arc plate 16 is far from the side wall of the inserting rod 14, is fixedly connected with a scraping seat 17, the outer wall of the mounting ring 10 and the inner wall of the probe rod 91 are fixedly connected with an induction assembly 20, the induction assembly 20 and the air bag 12 are mutually communicated, the left end of the probe assembly 91 is fixedly connected with an ultrasonic detector 19 through a plurality of annular probes 18, and the ultrasonic detector 19 are fixedly connected with an ultrasonic detector 19, and the ultrasonic detector 19 is electrically connected with the ultrasonic detector 19, and the ultrasonic detector 19 is fixedly connected with the side wall, and the ultrasonic detector is connected with the ultrasonic detector 19.
The induction assembly 20 comprises two induction boxes 201 and two airtight plates 202, the two induction boxes 201 are respectively and fixedly connected to the outer wall of the mounting ring 10 and the inner wall of the probe rod 91, the airtight plates 202 are connected with the left inner wall of the induction boxes 201 through springs, the inner wall of the induction boxes 201 is fixedly connected with a check ring 21, the check ring 21 is positioned on the right side of the airtight plates 202, the same air inlet pipe 22 is fixedly communicated between the induction boxes 201 and the air bags 12, the left side wall of the induction boxes 201 is fixedly communicated with an exhaust pipe 23, the upper side wall of the airtight plates 202 is inlaid with a conductive block 24, the upper inner wall of the induction boxes 201 is inlaid with a conductive plate 25, the conductive block 24 is electrically connected with an external power supply, and the conductive plate 25 is electrically connected with a display assembly 26 and a marking assembly 37 through a PLC (programmable logic controller) so as to sense the deformation degree of a pipeline.
The display assembly 26 comprises two display barrels 261 and two storage barrels 262, wherein the counting balls 50 are placed in the storage barrels 262, the display barrels 261 are fixedly connected to the front side wall of the vertical plate 5 through a bracket, the storage barrels 262 are connected to the lower portion of the display barrels 261 through a threaded connection mode, the lower side wall of the display barrels 261 is fixedly connected with a second hydraulic cylinder 27, the output end of the second hydraulic cylinder 27 is fixedly connected with an arc-shaped seat 28, the side wall of the display barrels 261 is fixedly communicated with a transverse barrel 29, the inner wall of the transverse barrel 29 is fixedly connected with an inclined surface block 30 through a spring, the side wall of the display barrels 261 is fixedly connected with a working frame 31, the inner wall of the working frame 31 is rotationally connected with a threaded rod 32, a threaded barrel 33 is sleeved on the rod wall of the threaded rod 32 through threads, the side wall of the threaded barrel 33 is fixedly connected with a lifting frame 34, the crane 34 stretches into the display cylinder 261, and fixedly connected with display button 35, the front side wall fixedly connected with buzzer 36 of riser 5, two display buttons 35 all with buzzer 36 electric connection, the ultrasonic apparatus 19 passes through the second pneumatic cylinder 27 electric connection on PLC controller and right side, the current-conducting plate 25 passes through the second pneumatic cylinder 27 electric connection on PLC controller and left side, when detecting the pipeline that has problems, can utilize display module 26 to demonstrate the quantity of the pipeline that has problems, need not the manual work to record, guaranteed the accuracy of pipeline defective percentage record, and can show the quantity of deformation and crack pipeline respectively, operating personnel judge whether the equipment, the mould etc. of the corresponding prefabrication process of preceding way appear respectively, thereby can reduce defective percentage.
The mark subassembly 37 includes gallows 371 and deposits case 372, gallows 371 fixed connection is at the lower lateral wall of mount 4, deposit case 372 fixed connection is at the upper lateral wall of gallows 371, deposit the inner wall fixedly connected with division board 38 of case 372, deposit the lower lateral wall fixedly connected with two spouts material pump 39 of case 372, the feed end of spouting material pump 39 and the lateral wall fixed intercommunication of depositing case 372, the discharge end of spouting material pump 39 stretches out gallows 371, and fixed intercommunication has shower nozzle 40, the ultrasonic apparatus 19 passes through the spouting material pump 39 electric connection on PLC controller and right side, the electrically conductive board 25 passes through the spout material pump 39 electric connection on PLC controller and left side, can be according to the concrete conditions that the pipeline goes wrong, spray paint spraying at the pipeline of corresponding pigment, make things convenient for operating personnel to reject the pipeline of incomplete.
The one end threaded connection that the storage section of thick bamboo 262 is close to display section of thick bamboo 261 has sealing stopper 41, and the one end that the storage section of thick bamboo 262 kept away from sealing stopper 41 peg graft and have horizontal pole 42, and the one end that horizontal pole 42 is located the storage section of thick bamboo 262 fixedly connected with push pedal 43, and the one end that horizontal pole 42 stretches out the storage section of thick bamboo 262 fixedly connected with arm-tie 44, and the same spring of fixedly connected with is convenient to fill between arm-tie 44 and the storage section of thick bamboo 262 gets and put count ball 50.
The left side wall of mount pad 8 is inlayed and is had two third pneumatic cylinders 45, and the same top ring 46 of output fixedly connected with of two third pneumatic cylinders 45, circular slot 47 has been seted up to the left side wall of top ring 46, and circular slot 47 size is greater than the size of the pipeline that awaits measuring, and the inner wall fixedly connected with of circular slot 47 keeps off ring 48, and the inner wall fixedly connected with of circular slot 47 presses button 49, presses button 49 and PLC controller electric connection, can place the pipeline after the detection to the transmission groove seat 2 on right side in.
The principle of operation of the present invention will now be described as follows: when the pipeline is subjected to pretreatment such as straightening, cutting and drilling, the pretreated pipeline is placed in a left transmission groove seat 2, the pipeline is moved to a direction close to a probe rod 91 by an electric driving wheel 3 in the transmission groove seat 2, the probe rod 91 is inserted into the pipeline, a proximity switch is arranged at the leftmost end of the probe rod 91, after the left end of the probe rod 91 is inserted into the pipeline, the proximity switch controls an ultrasonic probe 18 and an ultrasonic instrument 19 to work simultaneously after detecting the approach of the pipeline, the ultrasonic probe 18 emits ultrasonic waves, after the ultrasonic waves contact the pipeline, reflection occurs, the reflected acoustic waves are received by a receiving end of the ultrasonic probe 18 and are transmitted to the ultrasonic instrument 19, the ultrasonic instrument 19 is utilized for analyzing the returned acoustic waves, when the surface of the pipeline has cracks or the inside is defective, the ultrasonic instrument 19 controls a right second hydraulic cylinder 27 to work back and forth once through a PLC controller, the second hydraulic cylinder 27 drives the counting ball 50 in the right storage cylinder 262 to move upwards through the arc-shaped seat 28, the display cylinder 261 is in threaded communication with the storage cylinder 262, so that the counting ball 50 in the right storage cylinder 262 can move into the right display cylinder 261, when the counting ball 50 passes through the inclined plane block 30, the inclined plane block 30 can move towards the inside of the transverse cylinder 29, the circulation of the counting ball 50 is facilitated, when the second hydraulic cylinder 27 drives the arc-shaped seat 28 to move downwards, the inclined plane block 30 can move rightwards under the elasticity of a spring, the counting ball 50 above can be blocked, when the ultrasonic instrument 19 detects that the number of problematic pipelines exceeds a defective product, the counting ball 50 on the right can touch the display button 35 on the right, the display button 35 is electrically connected with the buzzer 36 through the time relay, so that the buzzer 36 can be controlled to continuously work for a period of time, the operators are reminded that the defective rate of the pipeline exceeds the standard, and the positions of the display cylinders 261 are observed to judge that the defective rate of the pipeline is out of standard because of what problems occur:
when the right end of the pipeline exceeds the ultrasonic probe 18, the right end of the pipeline passes through a plurality of scraping seats 17 which are annularly arranged, burrs or raw edges generated by cutting the port of the pipeline are firstly polished and cleaned by the scraping seats 17, after the right port of the pipeline continues to move rightwards, the scraping seats 17 continue to move leftwards of the pipeline, the scraping seats 17 of the outer ring are contacted with the outer wall of the pipeline, the scraping seats 17 of the inner ring are contacted with the inner wall of the pipeline, the scraping seats 17 are closely contacted with the inner wall and the outer wall of the pipeline under the action of spring force, when the interior of the pipeline is deformed, the deformed part of the pipeline can squeeze the scraping seats 17 once, the scraping seats 17 can drive the pressing plate 15 to squeeze the air bag 12 once through the inserted link 14 under the action of reaction force, so that gas in the air bag 12 enters the induction box 201 through the air inlet pipe 22, the air pressure in the induction box 201 is increased, when the deformation amplitude of a local area of a pipeline is larger, the scraping seat 17 drives the pressing plate 15 to press the air bag 12 to a larger extent, so that more air in the air bag 12 enters the induction box 201 through the air inlet pipe 22, the air pressure at the right end of the air sealing plate 202 is increased, the air sealing plate 202 is pushed to drive the conductive block 24 to move leftwards, the conductive block 24 is in contact with the conductive plate 25, the conductive block 24 is electrically connected with an external power supply, the conductive plate 25 is electrically connected with the left second hydraulic cylinder 27 through the PLC controller, one counting ball 50 can be moved into the left display cylinder 261 by referring to the working steps, and after the number of the counting balls 50 in the left display cylinder 261 exceeds the defective percentage, the buzzer 36 works for a period of time to remind operators that the defective percentage of the pipeline exceeds the standard;
after the rightmost end of the pipeline moves into the circular groove 47, the ultrasonic probe 18 and the plurality of scraping seats 17 pass through the left end of the pipeline, the right end of the pipeline presses a pressing switch in the circular groove 47, the pressing switch is electrically connected with the PLC controller, an electric signal is transmitted into the PLC controller, the PLC controller firstly controls the first hydraulic cylinder 7 to work, the first hydraulic cylinder 7 drives the mounting seat 8, the probe rod 91 and the pipeline to move upwards together, the pipeline is separated from the left transmission groove seat 2, then the transmission motor 62 is controlled to work, the transmission motor 62 controls the transmission column 61 to rotate through the bevel gear transmission assembly 6, the transmission column 61 drives the first hydraulic cylinder 7, the mounting seat 8, the detection assembly 9 and the pipeline to rotate clockwise by one hundred eighty degrees, the pipeline is moved to the upper side of the right transmission groove seat 2, then the PLC controller controls the first hydraulic cylinder 7 to continue to work, the first hydraulic cylinder 7 drives the pipeline to move downwards, the pipeline falls onto the electric driving wheel 3 in the right transmission groove seat 2, then the PLC controller controls the third hydraulic cylinder 45 to work, the third hydraulic cylinder 45 pushes the pipeline to move rightwards through the top ring 46, the detected pipeline moves downwards through the cooperation of the right electric output driving wheel, after the pipeline is placed, the transmission motor 62 drives the transmission column 61 to drive the first hydraulic cylinder 7, the mounting seat 8, the detection assembly 9 and the pipeline to rotate clockwise for one hundred eighty degrees together, the detection assembly 9 is restored to the original position, the ultrasonic instrument 19 is electrically connected with the right spraying pump 39 through the PLC controller, the conducting plate 25 is electrically connected with the left spraying pump 39 through the PLC controller, after different problems of the pipeline are detected, spray paint with different colors can be sprayed out through the spraying pump 39, marking is made on the surface of the pipeline, so that operators can conveniently reject the problematic pipeline subsequently.
The foregoing description of the preferred embodiments of the invention is not intended to limit the invention to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the invention are intended to be included within the scope of the invention.
Claims (8)
1. The prefabrication method of the pressure pipeline of the pumped storage power station is characterized by comprising the following steps of:
s1, conveying the produced pipeline to a prefabrication processing place, and carrying out prefabrication treatment such as straightening, cutting, drilling and the like on the pipeline;
s2, conveying the prefabricated pipeline to a detection device, inserting a detection end in the detection device into the pipeline, and detecting the prefabricated pipeline by using the detection device;
s3, when the detection device detects that the prefabricated pipeline has problems such as cracks and deformation, the display device can be used for displaying the quantity of the deformed pipelines and the pipelines with the cracks, and when the quantity of the deformed pipelines and the pipelines with the cracks reaches a set threshold value, the detection device can give an alarm;
s4, when the detection device detects the deformation and crack conditions of the pipeline, spraying paint with different colors on the surface of the pipeline according to the pipeline conditions;
s5, after the pipeline detection is finished, automatically transmitting the detected pipeline to a collection place, and classifying the pipeline by an operator;
the detection device for detecting the prefabricated pipeline comprises a support frame (1), two transmission groove seats (2) are symmetrically and fixedly connected to the upper side wall of the support frame (1), a plurality of electric driving wheels (3) are connected to the inner wall of each transmission groove seat (2), a fixing frame (4) is fixedly connected to the upper side wall of the support frame (1), a marking component (37) is fixedly connected to the lower side wall of the fixing frame (4), a detection component (9) is connected to the side wall of the fixing frame (4) through a transmission component (6), a vertical plate (5) is fixedly connected to the front side wall of the support frame (1), a display component (26) is fixedly connected to the front side wall of the vertical plate (5), and the display component (26) is electrically connected with the detection component (9).
2. The pumped storage power station pressure pipeline prefabrication method according to claim 1, wherein the transmission assembly (6) comprises a transmission column (61) and a transmission motor (62), the transmission column (61) is rotationally connected with the fixing frame (4), the transmission motor (62) is fixedly connected to the upper side wall of the fixing frame (4), the output end of the transmission motor (62) is in transmission connection with the transmission column (61) through the bevel gear transmission assembly (6), the lower end of the transmission column (61) extends out of the fixing frame (4), a first hydraulic cylinder (7) is fixedly connected, the output end of the first hydraulic cylinder (7) is fixedly connected with a mounting seat (8), and the mounting seat (8) is connected with the detection assembly (9).
3. The method for prefabricating the pressure pipeline of the pumped storage power station according to claim 2, wherein the detection assembly (9) comprises a probe rod (91) and a plurality of supporting wheels (92), the probe rod (91) is fixedly connected to the left side wall of the mounting seat (8), the supporting wheels (92) are respectively fixedly connected to the outer wall of the probe rod (91), the probe rod (91) is of a hollow structure, the upper side wall of the mounting seat (8) is fixedly connected with a mounting ring (10) through a bracket, the side walls of the opposite sides of the mounting ring (10) and the probe rod (91) are fixedly sleeved with supporting rings (11), the side walls of the supporting rings (11) are sleeved with air bags (12), the side walls of the mounting ring (10) and the opposite sides of the probe rod (91) are fixedly connected with connecting rings (13) through the bracket, the side walls of the connecting rings (13) are respectively fixedly connected with a plurality of inserting rods (14), one ends, close to the air bags (12), of the two inserting rods (14) are fixedly connected with pressing plates (15), the pressing plates (15) are fixedly connected with one ends, far away from the connecting plates (16), of the connecting plates (16) are fixedly connected with the connecting plates (16), the connecting plates (16) are fixedly connected with one ends of the connecting plates (16), the outer wall of collar (10) and the inner wall of probe rod (91) all fixedly connected with response subassembly (20), response subassembly (20) and gasbag (12) communicate each other, the left end of probe rod (91) is through link fixedly connected with a plurality of annular ultrasonic probe (18) of arranging, the right side wall fixedly connected with ultrasonic wave appearance (19) of mount pad (8), ultrasonic probe (18) and ultrasonic wave appearance (19) electric connection.
4. A pumped storage power station pressure pipeline prefabrication method according to claim 3, wherein the induction assembly (20) comprises two induction boxes (201) and two airtight plates (202), the two induction boxes (201) are respectively fixedly connected to the outer wall of the mounting ring (10) and the inner wall of the probe rod (91), the airtight plates (202) are connected with the left inner wall of the induction boxes (201) through springs, the inner wall of the induction boxes (201) is fixedly connected with a retainer ring (21), the retainer ring (21) is positioned on the right side of the airtight plates (202), the same air inlet pipe (22) is fixedly communicated between the induction boxes (201) and the air bags (12), the left side wall of the induction boxes (201) is fixedly communicated with an exhaust pipe (23), the upper side wall of each airtight plate (202) is inlaid with a conductive block (24), the upper side inner wall of each induction box (201) is inlaid with a conductive block (25), the conductive block (24) is electrically connected with an external power supply, and the conductive block (25) is electrically connected with the display assembly (37) through a PLC controller.
5. The method according to claim 4, wherein the display assembly (26) comprises two display cylinders (261) and two storage cylinders (262), counting balls (50) are placed in the storage cylinders (262), the display cylinders (261) are fixedly connected to the front side wall of the vertical plate (5) through a support, the storage cylinders (262) are connected to the lower portion of the display cylinders (261) through a threaded connection mode, the lower side wall of the display cylinders (261) is fixedly connected with a second hydraulic cylinder (27), the output end of the second hydraulic cylinder (27) is fixedly connected with an arc-shaped base (28), the side wall of the display cylinders (261) is fixedly connected with a transverse cylinder (29), the inner wall of the transverse cylinder (29) is fixedly connected with an inclined surface block (30) through a spring, the side wall of the display cylinders (261) is fixedly connected with a working frame (31), the inner wall of the working frame (31) is rotatably connected with a threaded rod (32), the wall of the threaded rod (32) is provided with a threaded cylinder (33), the output end of the second hydraulic cylinder (27) is fixedly connected with an arc-shaped base (28), the side wall of the display cylinders (261) is fixedly connected with a buzzer (35), the side wall of the buzzer (35) is fixedly connected with the lifting button (35), the two display buttons (35) are electrically connected with the buzzer (36), the ultrasonic instrument (19) is electrically connected with the right second hydraulic cylinder (27) through the PLC, and the conducting plate (25) is electrically connected with the left second hydraulic cylinder (27) through the PLC.
6. The method for prefabricating the pressure pipeline of the pumped storage power station according to claim 5, wherein the marking assembly (37) comprises a hanging bracket (371) and a storage box (372), the hanging bracket (371) is fixedly connected to the lower side wall of the fixing frame (4), the storage box (372) is fixedly connected to the upper side wall of the hanging bracket (371), a partition plate (38) is fixedly connected to the inner wall of the storage box (372), two material spraying pumps (39) are fixedly connected to the lower side wall of the storage box (372), a feeding end of the material spraying pumps (39) are fixedly communicated with the side wall of the storage box (372), a discharging end of the material spraying pumps (39) extends out of the hanging bracket (371), a spray head (40) is fixedly communicated with the ultrasonic wave instrument (19) through a PLC controller and the material spraying pumps (39) on the right side, and the conductive plate (25) is electrically connected with the material spraying pumps (39) on the left side through the PLC controller.
7. The method for prefabricating the pressure pipeline of the pumped storage power station according to claim 5, wherein one end of the storage cylinder (262) close to the display cylinder (261) is in threaded connection with the sealing plug (41), one end of the storage cylinder (262) far away from the sealing plug (41) is inserted with a cross rod (42), one end of the cross rod (42) located in the storage cylinder (262) is fixedly connected with a push plate (43), one end of the cross rod (42) extending out of the storage cylinder (262) is fixedly connected with a pull plate (44), and the same spring is fixedly connected between the pull plate (44) and the storage cylinder (262).
8. The method for prefabricating the pressure pipeline of the pumped storage power station according to claim 2, wherein the left side wall of the mounting seat (8) is inlaid with two third hydraulic cylinders (45), the output ends of the two third hydraulic cylinders (45) are fixedly connected with the same top ring (46), the left side wall of the top ring (46) is provided with a circular groove (47), the size of the circular groove (47) is larger than that of a pipeline to be tested, the inner wall of the circular groove (47) is fixedly connected with a baffle ring (48), the inner wall of the circular groove (47) is fixedly connected with a pressing button (49), and the pressing button (49) is electrically connected with the PLC.
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