CN110873257B - Controllable photocuring point location repair system and method - Google Patents
Controllable photocuring point location repair system and method Download PDFInfo
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- CN110873257B CN110873257B CN201811025221.9A CN201811025221A CN110873257B CN 110873257 B CN110873257 B CN 110873257B CN 201811025221 A CN201811025221 A CN 201811025221A CN 110873257 B CN110873257 B CN 110873257B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
- F16L55/28—Constructional aspects
- F16L55/30—Constructional aspects of the propulsion means, e.g. towed by cables
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
- F16L55/165—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section
- F16L55/1652—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section the flexible liner being pulled into the damaged section
- F16L55/1653—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section the flexible liner being pulled into the damaged section and being pressed into contact with the pipe by a tool which moves inside along the pipe
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
- F16L55/165—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section
- F16L55/1652—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section the flexible liner being pulled into the damaged section
- F16L55/1654—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section the flexible liner being pulled into the damaged section and being inflated
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/60—Stopping leaks
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a controllable photocuring point location repair system which comprises a main control cabinet, a cable and a pipeline repair air bag. The pipeline repairing air bag comprises lamp holder groups, adjacent lamp holders are connected through a self-recovery folding structure, and a plurality of LED ultraviolet lamps are uniformly distributed on the lamp holders along the circumferential direction and the axial direction; mounting brackets are arranged at two ends of the lamp holder group, and a circuit board is fixed on the mounting brackets; the lamp holder group and the mounting bracket are sleeved with air bags, and two ends of each air bag are fixedly connected with the end parts of the mounting bracket; the mounting bracket is connected with a camera and a cable; the circuit board is provided with an air pressure sensor, a temperature sensor, a microcontroller, a power carrier module, an inflation electromagnetic valve, an deflation electromagnetic valve and an LED ultraviolet lamp switch controller, wherein the inflation electromagnetic valve and the deflation electromagnetic valve are connected with an air pipe. According to the invention, the LED ultraviolet lamp and the repair air bag are integrated, so that the brushing of the repair material and the ultraviolet irradiation are completed in one process, the repair process is simplified, and the time is saved.
Description
Technical Field
The invention belongs to the field of drainage pipeline repair, and particularly relates to a controllable photocuring point location repair system and method.
Background
In the process of urbanization development, the scale of underground drainage pipe network construction is developed more and more greatly. The old pipeline has the defects of local damage, interface dislocation, local corrosion and the like after being used for a long time. In larger cities, the various drawbacks of excavation and repair are becoming unacceptable to the public and government authorities. Therefore, trenchless techniques are preferred.
The local defect of the pipeline can be repaired by adopting a point position repairing technology, and the method adopts a pulling mode to wrap a hose impregnated with resin outside an air bag, place the hose into the original pipeline and form a pipeline lining after curing. The existing methods of natural curing, hot water vapor curing, ultraviolet curing and the like. The ultraviolet curing method has the advantages compared with other methods due to the characteristics of high curing efficiency, convenience, rapidness, small equipment volume, good curing effect and environmental protection.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: the system and the method for repairing the controllable photocuring point position are provided, the repairing process can be further simplified, and the implementation is convenient.
The technical scheme adopted by the invention for solving the technical problems is as follows: a pipeline rehabilitation balloon, characterized in that: the LED lamp comprises a lamp holder group consisting of at least 2 sections of lamp holders, wherein adjacent lamp holders are connected through a self-recovery folding structure, and a plurality of LED ultraviolet lamps are uniformly distributed on the lamp holders along the circumferential direction and the axial direction;
mounting brackets are arranged at two ends of the lamp holder group, and a circuit board is fixed on the mounting brackets; the lamp holder group and the mounting bracket are sleeved with air bags, two ends of each air bag are fixedly connected with the end part of the mounting bracket, and the outer sides of the mounting brackets are connected with rollers; the installation support at one end of the lamp holder group is connected with a camera, and the installation support at the other end of the lamp holder group is connected with a cable for power supply, communication and inflation; the cable comprises a 4-core cable and 1 air pipe, wherein the 2-core cable supplies power to the LED ultraviolet lamp, the 2-core cable is connected with the circuit board, and the air pipe is used for inflating the air bag;
the circuit board is provided with an air pressure sensor, a temperature sensor, a microcontroller, a power carrier module, an inflation electromagnetic valve, an deflation electromagnetic valve and an LED ultraviolet lamp switch controller, wherein the inflation electromagnetic valve and the deflation electromagnetic valve are connected with an air pipe; the output ends of the air pressure sensor, the temperature sensor and the camera are respectively connected with the microcontroller, the microcontroller controls signals for the inflation solenoid valve, the deflation solenoid valve and the LED ultraviolet lamp switch controller, and the microcontroller loads communication signals into the power line through the power carrier module to communicate with the outside through the 2-core cable.
According to the scheme, the folding structure comprises connecting pieces connected with the lamp holder, the connecting pieces are connected through rotating shafts, and self-recovery springs are connected between the connecting pieces.
According to the scheme, an end cover barrel, an end face pressing ring and an end cover which are matched with each other are sequentially arranged outside the mounting bracket, the edge of the air bag is pressed between the end face pressing ring and the end cover barrel, and a bolt is arranged on the end cover to inwards fixedly connect the end cover, the end face pressing ring and the end cover barrel; the end of the end cover cylinder is provided with a right-angled bend.
According to the scheme, the steel belt is wound on the outer periphery of the edge of the air bag, and the inner wall of the end face pressing ring is provided with a groove for limiting the position of the steel belt.
The utility model provides a controllable photocuring point location repair system which characterized in that: the system comprises a main control cabinet, a cable and the pipeline repairing air bag; wherein the content of the first and second substances,
the main control cabinet consists of a cabinet body, a main control module, a cable disc, air compression equipment and a panel; the cable is wound on the cable tray, a driving shaft is arranged in the middle of the cable tray, and an encoder for identifying the length and the speed of the cable to be wound and unwound is arranged on the driving shaft; the air compression equipment is connected with an air pipe in the cable; 2-core cables of the cable are directly connected with a power supply and used for supplying power to the LED ultraviolet lamp, and the other 2-core cables are connected with the main control module through the power carrier module;
the panel is used for inputting an operation instruction to the main control module, displaying parameters and transmitted videos;
the main control module is used for controlling a driving shaft of the cable disc to realize the wire winding and unwinding actions, controlling the air compression equipment to inflate the air bag and controlling the LED ultraviolet lamp to be switched on and off after receiving the operation instruction, and sending the collected video, the air pressure in the air bag and the temperature to the panel for display.
According to the system, the cable tray is arranged at the bottom of the cabinet body, the panel is arranged at the top of the cabinet body, and the main control module and the air compression equipment are arranged in the middle of the cabinet body.
According to the system, the cabinet body is provided with a standby air release port which is connected with the air pipe.
The pipeline repairing method realized by the controllable photocuring point location repairing system is characterized by comprising the following steps: it comprises the following steps:
s1, impregnating the outer wall of the air bag with a repairing material, folding the pipeline repairing air bag through a folding structure, and putting the pipeline into the inspection well;
s2, after entering the pipeline, under the self-recovery action of the folding structure, the pipeline repairing air bag recovers to be straight, so that the lamp holder group is supported;
s3, operating on the panel to carry out wire winding and unwinding operation, enabling the pipeline repairing air bag to move in the pipeline, and judging whether the pipeline repairing air bag reaches the position to be repaired or not through the video displayed on the panel;
s4, when the repairing position is reached, stopping the wire winding and unwinding operation, and starting to inflate the air bag, so that the air bag expands until the repairing material on the outer wall of the air bag is extruded to be tightly attached to the repairing position;
s5, stopping inflating, keeping the air pressure in the air bag constant, turning on the LED ultraviolet lamp, and standing for a period of time to cure the repair material; during the process, the temperature in the air bag is monitored in real time, and when the temperature exceeds a temperature threshold value, the number of the started LED ultraviolet lamps is reduced;
and S6, deflating the air bag, and taking the pipeline repairing air bag out of the pipeline through a wire winding and unwinding operation.
The invention has the beneficial effects that:
1. by adopting the integrated structure of the LED ultraviolet lamp and the repair air bag, the brushing of the repair material and the irradiation of ultraviolet light are completed in one process, the repair process is simplified, and the time is saved; the foldable lamp holder is adopted, so that the pipeline can be conveniently placed into the inspection well, and the lamp holder can be restored to be straight after entering the pipeline, so that the lamp holder is supported, the damage and falling of the hose caused by the contact friction of the air bag soaked with the repairing material and the ground in the process of dragging the air bag into the pipeline are prevented, and the pipeline repairing effect is ensured; the air pressure and the temperature in the air bag are monitored in real time and are referred to an operator, so that the pressure and the temperature in the air bag are ensured to be in a controllable range, and the safety and the repairing effect of equipment are ensured; 4 core cable and an trachea close in same cable, also regard as the haulage rope usefulness, need not to set up in addition the haulage rope, have further simplified operation, and the microcontroller power supply of gasbag and signal transmission only adopt 2 core cables, have reduced the cable quantity, have alleviateed the whole weight and the volume of cable.
2. The end cover cylinder is matched with the end face pressing ring, the end face pressing ring is extruded to the end cover cylinder when the bolt on the end cover is screwed down, and an air bag clamped between the end cover cylinder and the end cover cylinder can be pressed tightly; the tail end of the end cover barrel is provided with a right-angled bend, so that the air bag can be extruded more tightly, and the air leakage condition is prevented; meanwhile, a steel belt is arranged on the outer wall of the air bag in a surrounding mode, a groove is formed in the inner wall of the end face pressing ring to limit the position of the steel belt, and the air bag is pressed through screwing of a bolt.
3. The whole repairing system can realize the whole repairing process only by operating the panel, the integration level is high, and the working efficiency is improved.
Drawings
Fig. 1 is a schematic structural view of a pipeline repairing balloon according to an embodiment of the present invention.
FIG. 2 is a detailed end view of the tube repair balloon.
Fig. 3 is a schematic structural diagram of a main control cabinet according to an embodiment of the present invention.
In the figure: 1-lamp holder, 2-LED ultraviolet lamp, 3-mounting bracket, 4-airbag, 5-roller, 6-camera, 7-connecting piece, 8-rotating shaft, 9-self-restoring spring, 10-air pressure sensor, 11-temperature sensor, 3-1-lamp holder fixing flange, 3-2-end cover barrel, 3-3-end pressing ring, 3-4-steel belt, 3-5-end cover, 12-cable disc, 13-power supply, 14-air compression device, 15-key panel, 16-display panel, 17-cabinet body and 18-standby air release port.
Detailed Description
The present invention is further illustrated by the following examples.
The invention provides a pipeline repairing air bag, which comprises a lamp holder group consisting of at least 2 lamp holders 1, wherein adjacent lamp holders 1 are connected through a self-recovery folding structure, a plurality of LED ultraviolet lamps 2 are uniformly distributed on each lamp holder 1 along the circumferential direction and the axial direction, each lamp holder 1 is made of a firm metal material, a metal lamp plate with holes is fixed in the middle section of each lamp holder, and LED ultraviolet lamp beads are inlaid in the holes. The metal plates form a regular polygon and can emit ultraviolet light to all directions. Mounting brackets 3 are arranged at two ends of the lamp holder group, and a circuit board is fixed on the mounting brackets 3; the lamp holder group and the mounting bracket 3 are externally sleeved with an air bag 4, the air bag 4 is transparent and has certain wear resistance, two ends of the air bag 4 are fixedly connected with the end part of the mounting bracket 4, and the outer side of the mounting bracket 4 is connected with a roller 5; the mounting bracket 4 at one end of the lamp holder group is connected with a camera 6, and the mounting bracket 4 at the other end of the lamp holder group is connected with a cable for power supply, communication and inflation; the cable includes 4 core cables and 1 trachea, and wherein 2 core cables are for 2 power supplies of LED ultraviolet lamp, and 2 core cables are connected with the circuit board, and the trachea is used for aerifing 4 gasbags.
The circuit board is provided with an air pressure sensor 10, a temperature sensor 11, a microcontroller, a power carrier module, an inflation electromagnetic valve and a deflation electromagnetic valve which are connected with an air pipe, and an LED ultraviolet lamp switch controller; the output ends of the air pressure sensor 10, the temperature sensor 11 and the camera 6 are respectively connected with the microcontroller, the microcontroller controls signals for the inflation electromagnetic valve, the deflation electromagnetic valve and the LED ultraviolet lamp switch controller, and the microcontroller loads communication signals into a power line through the power carrier module to communicate with the outside through a 2-core cable.
Furthermore, the folding structure comprises connecting pieces 7 connected with the lamp holder 1, the connecting pieces 7 are connected through a rotating shaft 8, and a self-recovery spring 9 is connected between the connecting pieces 7. The middle part of the air bag 4 can be bent towards one direction, so that a pipeline can be conveniently placed into the inspection well. After entering the pipeline, the lamp holder can be restored to be straight under the action of the self-restoring spring, so that the lamp holder is supported, and the air bag 4 binding the impregnated resin hose is prevented from being in contact friction with the ground in the process of being dragged into the pipeline. The ground friction can cause the hose to be damaged and fall off, thereby influencing the pipeline repairing process and the effect. Besides the rotating shaft, the other scheme is that: the two ends are connected through the hinge, the middle part of the air bag 4 can be bent towards one direction, and can be supported after being placed into a pipeline and rotating for a certain angle along the horizontal axial direction of the air bag.
Further, as shown in fig. 2, an end cover cylinder 3-2, an end face pressing ring 3-3 and an end cover 3-5 which are matched with each other are sequentially arranged outside the mounting bracket 3, the edge of the air bag 4 is pressed between the end face pressing ring 3-3 and the end cover cylinder 3-2, and a bolt is arranged on the end cover 3-5 to fixedly connect the end cover 3-5, the end face pressing ring 3-3 and the end cover cylinder 3-2 inwards; when the screw on the end cover is screwed down, the end face pressing ring is extruded to the end cover barrel, and the silicone tube clamped between the end face pressing ring and the end cover barrel can be tightly pressed. The end of the end cover barrel 3-2 is provided with a right-angled bend, so that the silicone tube can be extruded more tightly, and the air leakage is prevented. The edge of the air bag 4 is externally wound with a steel belt 3-4, and the inner wall of the end face pressing ring 3-3 is provided with a groove for limiting the position of the steel belt 3-4.
The idler wheel 5 is connected with the main body part of the lamp holder 1 through a connecting piece, openings are formed in the middle and two ends of the connecting piece, the idler wheel 5 is fixed at one end through screws, the middle of the connecting piece is fixedly connected with a structural member of the lamp holder main body through screws, and the connecting piece can rotate around the screws. The connecting piece can be aligned with another opening in the structural member of the lamp holder by rotating a certain angle, and the wheel connecting piece can be outwards opened in a certain angle by fixing through screws. This can accommodate different pipe diameters.
A controllable light-cured point location repairing system comprises a main control cabinet, a cable and the pipeline repairing air bag. The main control cabinet is composed of a cabinet body 17, a main control module, a cable tray 12, an air compression device 14 and a panel. The cable is wound on the cable reel 12, a driving shaft is arranged in the middle of the cable reel 12, and an encoder for identifying the length and the speed of the cable to be wound and unwound is arranged on the driving shaft; the air compression device 14 is connected with an air pipe in the cable; 2-core cables of the cables are directly connected with a power supply 13 and used for supplying power to the LED ultraviolet lamp 2, and the other 2-core cables are connected with the main control module through a power carrier module; the panel comprises a key panel 15 and a display panel 16, and is used for inputting operation instructions to the main control module, displaying parameters and transmitted videos. The key panel 15 is designed with full physical key input control signals, and the independent MCU is used for controlling the collection of key input signals and the operation of the state indicator lamps after the corresponding key operation. The key comprises a lamp bracket switch, a cable reel switch, a pipe diameter selection button, an air bag length button, a cable take-up speed adjusting knob and an air charge and discharge control button. The panel is powered by the main control module and is in data communication with the main control module. After a lamp holder switch is pressed down, the pressure in the air bag is automatically kept, and the control circuit board controls the on-off of the inflation electromagnetic valve and the deflation electromagnetic valve by collecting the pressure value in the air bag so as to control the pressure in the air bag. The display panel 16 adopts a visible highlight screen in sunlight to display the relevant state of the equipment, the display panel 16 is operated by the MCU, and the power supply voltage is 3.3V. The display information comprises the type of the air bag, the size of the pipe diameter, the switching state of the lamp holder 1, the starting time of the LED ultraviolet lamp 2, the state of the air compression equipment 14 and the air pressure value in the air bag 4.
The main control module is used for controlling a driving shaft of the cable disc 12 to realize the wire reeling and unreeling actions, controlling the air compression device 14 to inflate the air bag 4 and controlling the on-off of the LED ultraviolet lamp 2 after receiving the operation instruction, and sending the collected video, the air pressure in the air bag 4 and the temperature to a panel for displaying. The main control module collects the air pressure value in the air bag 4 through an air pressure sensor 10 in the air bag 4 and controls the electromagnetic valve to open and close. When inflation begins, the solenoid valve is opened. When the air pressure value reaches a certain limit value, the electromagnetic valve is closed, and the purpose of controlling the air pressure in the air bag is further achieved.
The cable tray 12 is arranged at the bottom of the cabinet body 17, the panel is arranged at the top of the cabinet body 17, and the main control module and the air compression equipment 14 are arranged in the middle of the cabinet body 17.
The cabinet body 17 is provided with a standby air release port 18 which is connected with the air pipe and can release air for replacing an air bag air release valve when the electromagnetic valve fails.
The pipeline repairing method realized by using the controllable photocuring point location repairing system comprises the following steps:
s1, impregnating the outer wall of the air bag with a repairing material, folding the pipeline repairing air bag through a folding structure, and putting the pipeline into the inspection well;
s2, after the lamp tube enters the tube, under the self-recovery action of the folding structure, the tube repairing air bag recovers to be straight, so that the lamp holder group is supported;
s3, operating on the panel to carry out wire winding and unwinding operation, enabling the pipeline repairing air bag to move in the pipeline, and judging whether the pipeline repairing air bag reaches the position to be repaired or not through the video displayed on the panel;
s4, when the position to be repaired is reached, stopping the wire reeling and unreeling operation, and starting to inflate the air bag so that the air bag expands until the repairing material on the outer wall of the air bag is pressed to the position to be repaired;
s5, stopping inflating, keeping the air pressure in the air bag constant, turning on the LED ultraviolet lamp, and standing for a period of time to cure the repair material; monitoring the temperature in the air bag in real time during the period, and reducing the number of the started LED ultraviolet lamps when the temperature exceeds a temperature threshold value;
and S6, deflating the air bag, and taking the pipeline repairing air bag out of the pipeline through a wire winding and unwinding operation.
The above embodiments are only used for illustrating the design idea and features of the present invention, and the purpose of the present invention is to enable those skilled in the art to understand the content of the present invention and implement the present invention accordingly, and the protection scope of the present invention is not limited to the above embodiments. Therefore, all equivalent changes and modifications made in accordance with the principles and concepts disclosed herein are intended to be included within the scope of the present invention.
Claims (4)
1. The pipeline repairing method realized by using the controllable photocuring point location repairing system is characterized by comprising the following steps:
the controllable photocuring point repairing system comprises a main control cabinet, a cable and a pipeline repairing air bag; wherein the content of the first and second substances,
the pipeline repairing air bag comprises a lamp bracket group consisting of at least 2 lamp brackets, adjacent lamp brackets are connected through a self-recovery folding structure, and a plurality of LED ultraviolet lamps are uniformly distributed on each lamp bracket along the circumferential direction and the axial direction;
mounting brackets are arranged at two ends of the lamp holder group, and a circuit board is fixed on the mounting brackets; the lamp holder group and the mounting bracket are sleeved with air bags, two ends of each air bag are fixedly connected with the end part of the mounting bracket, and the outer sides of the mounting brackets are connected with rollers; the installation support at one end of the lamp holder group is connected with a camera, and the installation support at the other end of the lamp holder group is connected with a cable for power supply, communication and inflation; the cable comprises a 4-core cable and 1 air pipe, wherein the 2-core cable supplies power to the LED ultraviolet lamp, the 2-core cable is connected with the circuit board, and the air pipe is used for inflating the air bag;
the circuit board is provided with an air pressure sensor, a temperature sensor, a microcontroller, a power carrier module, an inflation electromagnetic valve, a deflation electromagnetic valve and an LED ultraviolet lamp switch controller, wherein the inflation electromagnetic valve and the deflation electromagnetic valve are connected with an air pipe; the output ends of the air pressure sensor, the temperature sensor and the camera are respectively connected with a microcontroller, the microcontroller controls signals for the inflation solenoid valve, the deflation solenoid valve and the LED ultraviolet lamp switch controller, and the microcontroller loads communication signals into a power line through a power carrier module to communicate with the outside through a 2-core cable;
the mounting bracket is externally provided with an end cover barrel, an end face pressing ring and an end cover which are matched with each other in sequence, the edge of the air bag is pressed between the end face pressing ring and the end cover barrel, and the end cover is internally provided with a bolt for fixedly connecting the end cover, the end face pressing ring and the end cover barrel; the tail end of the end cover cylinder is provided with a right-angled bend; a steel belt is wound on the outer periphery of the edge of the air bag, and a groove for limiting the position of the steel belt is formed in the inner wall of the end face pressing ring;
the main control cabinet consists of a cabinet body, a main control module, a cable disc, air compression equipment and a panel; the cable is wound on the cable tray, a driving shaft is arranged in the middle of the cable tray, and an encoder for identifying the length and the speed of the cable to be wound and unwound is arranged on the driving shaft; the air compression equipment is connected with an air pipe in the cable; 2-core cables of the cable are directly connected with a power supply and used for supplying power to the LED ultraviolet lamp, and the other 2-core cables are connected with the main control module through the power carrier module;
the panel is used for inputting an operation instruction to the main control module, displaying parameters and transmitted videos;
the main control module is used for controlling a driving shaft of the cable disc to realize the wire winding and unwinding actions, controlling the air compression equipment to inflate the air bag and controlling the switch of the LED ultraviolet lamp after receiving the operation instruction, and sending the collected video, the air pressure in the air bag and the temperature to the panel for display;
the method comprises the following steps:
s1, impregnating the outer wall of the air bag with a repairing material, folding the pipeline repairing air bag through a folding structure, and putting the pipeline into the inspection well;
s2, after entering the pipeline, under the self-recovery action of the folding structure, the pipeline repairing air bag recovers to be straight, so that the lamp holder group is supported;
s3, operating on the panel to carry out wire winding and unwinding operation, enabling the pipeline repairing air bag to move in the pipeline, and judging whether the pipeline repairing air bag reaches the position to be repaired or not through the video displayed on the panel;
s4, when the repairing position is reached, stopping the wire winding and unwinding operation, and starting to inflate the air bag, so that the air bag expands until the repairing material on the outer wall of the air bag is extruded to be tightly attached to the repairing position;
s5, stopping inflating, keeping the air pressure in the air bag constant, turning on the LED ultraviolet lamp, and standing for a period of time to cure the repair material; during the process, the temperature in the air bag is monitored in real time, and when the temperature exceeds a temperature threshold value, the number of the started LED ultraviolet lamps is reduced;
and S6, deflating the air bag, and taking the pipeline repairing air bag out of the pipeline through a wire winding and unwinding operation.
2. The pipe rehabilitation method according to claim 1, wherein: the folding structure comprises connecting pieces connected with the lamp holder, the connecting pieces are connected through a rotating shaft, and a self-recovery spring is connected between the connecting pieces.
3. The pipe rehabilitation method according to claim 1, wherein: the cable dish set up in the bottom of the cabinet body, the panel setting at the top of the cabinet body, host system and air compression equipment set up the middle part at the cabinet body.
4. The pipe rehabilitation method according to claim 1, wherein: the cabinet body is provided with a standby air release port which is connected with the air pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811025221.9A CN110873257B (en) | 2018-09-04 | 2018-09-04 | Controllable photocuring point location repair system and method |
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| CN201811025221.9A CN110873257B (en) | 2018-09-04 | 2018-09-04 | Controllable photocuring point location repair system and method |
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| CN110873257A CN110873257A (en) | 2020-03-10 |
| CN110873257B true CN110873257B (en) | 2022-06-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112212120B (en) * | 2020-09-29 | 2021-06-01 | 武汉中仪物联技术股份有限公司 | Underground pipeline point location repairing method and system |
| CN113438860A (en) * | 2021-06-08 | 2021-09-24 | 武汉中仪物联技术股份有限公司 | UV ultraviolet curing prosthetic devices's cooling system |
| CN113318945A (en) * | 2021-07-01 | 2021-08-31 | 漳州建晟家具有限公司 | Children's furniture panel surface UV colored paint photocuring equipment |
| CN113819340B (en) * | 2021-09-16 | 2023-09-08 | 武汉中仪物联技术股份有限公司 | Wheel assembly and photocuring lamp bracket |
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