CN113790330A - Trenchless pipeline damage repairing device and repairing method - Google Patents
Trenchless pipeline damage repairing device and repairing method Download PDFInfo
- Publication number
- CN113790330A CN113790330A CN202111217118.6A CN202111217118A CN113790330A CN 113790330 A CN113790330 A CN 113790330A CN 202111217118 A CN202111217118 A CN 202111217118A CN 113790330 A CN113790330 A CN 113790330A
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- Prior art keywords
- hose
- repairing
- ring
- repair
- rods
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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
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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
- F16L55/18—Appliances for use in repairing pipes
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Pipe Accessories (AREA)
Abstract
The invention discloses a trenchless pipeline damage repairing device which comprises repairing equipment and a repairing hose, wherein the repairing equipment comprises a first circular ring positioned in the repairing hose, a rectangular frame is fixedly connected in the first circular ring, and a rotating rod rotatably connected with the rectangular frame penetrates through the side wall of the rectangular frame; the invention also discloses a repair method for the trenchless pipeline damage, which comprises the following steps: s1, firstly, the repair hose penetrates through the pipeline to be repaired, then the binding heads are sleeved at two ends of the repair hose, and then the repair hose is fixed on the binding heads through the binding belts. The invention can lead the repairing hose to be tightly propped against the inner wall of the pipeline by arranging the annular air bags at the front and the back, thereby improving the repairing quality of the pipeline, meanwhile, the rotating ultraviolet lamp is arranged, thereby effectively curing the repairing hose, leading the electric wheel to be propped against the inner wall of the repairing hose to be movable, and being suitable for repairing pipelines with different inner diameters.
Description
Technical Field
The invention relates to the technical field of pipeline repair, in particular to a device and a method for repairing damage of a trenchless pipeline.
Background
The ultraviolet light curing pipeline repairing technology is one of in-situ curing technologies. In the repairing process, the glass fiber permeated with resin is pulled into the pipe orifice at two closed ends of the pipe to be repaired from an inspection wellhead by professional personnel and equipment, compressed air is filled in the glass fiber lining pipe, and then the ultraviolet vehicle automatic control equipment is adopted for irradiation. The purpose of repairing the pipeline can be achieved by only using 3-4 hours under strict control, and the seals at two ends of the glass fiber pipe are cut off, so that the pipeline can normally drain water.
Ultraviolet curing repair principle: the ultraviolet light curing is to use ultraviolet light as a curing medium, the resin contains a photoinitiator, and when the resin is irradiated by the ultraviolet light with specific wavelength, the resin generates a curing reaction to form a new high-strength lining tube.
However, in the existing ultraviolet ray repairing device, firstly, two times of punching are performed on the repairing hose to ensure that the repairing hose abuts against the inner wall of the pipeline, the first time of pressurizing is used for introducing lighting equipment, and the second time of pressurizing is used for ensuring that the hose abuts against the inner wall of the pipeline after the lighting equipment is introduced, but the effect of abutting against the inner wall of the pipeline by the repairing hose is poor due to the pressurizing state, so that improvement is needed, and unnecessary secondary pressurizing is reduced.
Therefore, a trenchless pipeline damage repairing device and a repairing method are designed to solve the problems.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides a trenchless pipeline damage repairing device and a repairing method.
In order to achieve the purpose, the invention adopts the following technical scheme:
a non-excavation pipeline damage repair device comprises repair equipment and a repair hose, wherein the repair equipment comprises a first circular ring positioned in the repair hose, a rectangular frame is fixedly connected in the first circular ring, the side wall of the rectangular frame is provided with a rotating rod which is rotatably connected with the rectangular frame in a penetrating manner, first bevel gears are respectively arranged at the opposite ends of the four rotating rods, four mounting plates are arranged outside the first circular ring, electric wheels are respectively arranged on the four mounting plates, two guide rods are fixedly connected on the mounting plates, the two guide rods are respectively connected with the first circular ring in a penetrating manner and are in sliding connection with the first circular ring, transmission mechanisms are arranged among the four rotating rods, the first circular ring and the mounting plates, a connecting plate is fixedly connected on the rectangular frame, a long rod which is rotatably connected with the connecting plate in a penetrating manner, and a driving mechanism for driving the long rod to rotate is arranged on the connecting plate, install one-way pivoted second bevel gear on the stock, second bevel gear is connected with four first bevel gears, two the equal fixedly connected with cross rod in both ends of stock, two the linkage plate is all installed to the tip of cross rod, install ultraviolet lamp on the linkage plate, the second ring is all installed to the both sides of first ring, two annular gasbag is all installed to the outside of second ring.
Preferably, the two ends of the repair hose are all internally sleeved with binding heads, and the binding heads are connected with the repair hose through binding belts.
Preferably, drive mechanism is including running through first ring and rather than threaded connection's screw rod, the screw rod rotates with the mounting panel to be connected, just the other end fixedly connected with dead lever of screw rod, be equipped with the sliding tray on the dead lever, the dwang extends to in the sliding tray and rather than sliding connection.
Preferably, the sliding tray is a rectangular groove, the rotating rod is a rectangular rod, and the rotating rod and the rectangular frame are arranged at a rotating position and are round rods.
Preferably, actuating mechanism is including installing the servo motor on the connecting plate, servo motor's output fixedly connected with first gear, install the second gear on the stock, first gear and second gear mesh mutually.
Preferably, a one-way bearing is installed on the long rod, and the second bevel gear is installed on the one-way bearing.
Preferably, the first ring and the second ring are connected through a plurality of connecting rods, and the connecting rods are connected with the first ring and the second ring through welding.
The invention also discloses a repair method for the trenchless pipeline damage, which comprises the following steps:
s1, firstly, penetrating the repair hose through a pipeline to be repaired, then sleeving the binding heads at two ends of the repair hose, and then fixing the repair hose on the binding heads through binding bands;
s2, punching in one of the binding heads, placing the first circular ring and the second circular ring in a repair hose, and starting a servo motor;
s3, the servo motor works to drive the first gear, the second gear and the long rod to rotate, the long rod rotates to drive the second bevel gear to rotate, the second bevel gear rotates to drive the four first bevel gears to rotate, so that the four rotating rods are driven to rotate, and the rotating rods are rectangular rods and the sliding grooves are rectangular grooves, so that the rotating rods rotate to drive the fixed rods and the screw rods to rotate, so that the screw rods and the mounting plate move until the electric wheels abut against the inner wall of the repair hose, and relative sliding occurs while the sliding grooves and the rotating rods rotate;
s4, then start electronic round of, servo motor, ultraviolet lamp, then aerify in to the annular gasbag, the inner wall that until annular gasbag and restoration hose offsets, servo motor reverses, electronic round of work can realize that first ring removes in the restoration hose, servo motor work drives first gear, the second gear, stock and cross bar rotate, thereby realize that ultraviolet lamp rotates, ultraviolet lamp shines on the restoration hose, can make the solidification of restoration hose inside the pipeline that needs to be restoreed, thereby realize restoration work.
Compared with the prior art, the invention has the beneficial effects that:
1. the servo motor works to drive the first gear, the second gear and the long rod to rotate, so that the screw rod and the mounting plate are moved until the electric wheel abuts against the inner wall of the repair hose, and the sliding groove and the rotating rod rotate and slide relatively at the same time, so that the first circular ring can be stably placed in the repair hose; through above-mentioned mode, can adjust the distance between electronic round and the first ring to can make stable the placing in the restoration hose of first ring.
2. Through two annular gasbags in front and back, can carry out spacing extrusion to restoreing the hose for the inner wall of restoreing hose and pipeline tightly offsets, thereby can improve the prosthetic quality to the pipeline, simultaneously, can realize carrying out spacing extrusion to the restoration hose of different diameters through setting up annular gasbag.
3. The servo motor works to drive the first gear, the second gear, the long rod and the cross rod to rotate, so that the ultraviolet lamp rotates, the ultraviolet lamp irradiates on the repairing hose more comprehensively, and the repairing hose can be solidified inside a pipeline needing repairing.
In summary, the annular airbags are arranged in the front and the back of the repair hose, so that the repair hose can be tightly abutted to the inner wall of the pipeline, the repair quality of the pipeline can be improved, meanwhile, the rotary ultraviolet lamp is arranged, so that the repair hose can be effectively cured, the electric wheel can be abutted to the inner wall of the repair hose to move, and the repair hose can be suitable for repair pipelines with different inner diameters.
Drawings
FIG. 1 is a view showing a state of a trenchless pipeline damage repairing apparatus according to the present invention in use;
fig. 2 is a schematic structural diagram of a trenchless pipeline damage repairing apparatus according to the present invention;
FIG. 3 is a schematic view of a screw rod of the trenchless pipeline damage repairing apparatus according to the present invention;
fig. 4 is a schematic structural diagram of a position a in the trenchless pipeline damage repairing apparatus according to the present invention;
fig. 5 is a side view of a first ring of the trenchless pipeline damage repairing apparatus of the present invention.
In the figure: the device comprises a 1 repairing device, a 2 repairing hose, a 3 binding head, a 4 first circular ring, a 5 mounting plate, a 6 electric wheel, a 7 guide rod, a 8 second circular ring, a 9 annular groove, a 10 annular air bag, a 11 connecting rod, a 12 connecting plate, a 13 ultraviolet lamp, a 14 cross rod, a 15 long rod, a 16 screw rod, a 17 fixing rod, a 18 sliding groove, a 19 rotating rod, a 20 rectangular frame, a 21 connecting plate, a 22 servo motor, a 23 first gear, a 24 second gear, a 25 one-way bearing, a 26 first bevel gear and a 27 second bevel gear.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-5, a damaged prosthetic devices of non-excavation pipeline, including repair equipment 1 and repair hose 2, repair hose 2's both ends inside all the cover establish install prick head 3, prick two and connect through the ligature area between head 3 and the repair hose 2, prick the tip of head 3 and install the air feeder that pressurizes, pressurize the air feeder not drawn in the picture to guarantee to repair hose 2 and blast, this is prior art.
A transmission mechanism is arranged among the four rotating rods 19, the first circular ring 4 and the mounting plate 5, the transmission mechanism comprises a screw rod 16 which penetrates through the first circular ring 4 and is in threaded connection with the first circular ring 4, the screw rod 16 is in rotating connection with the mounting plate 5, the other end of the screw rod 16 is fixedly connected with a fixed rod 17, a sliding groove 18 is arranged on the fixed rod 17, and the rotating rods 19 extend into the sliding groove 18 and are in sliding connection with the sliding groove; wherein, sliding tray 18 is the rectangular channel, and dwang 19 is the rectangular rod, and dwang 19 and rectangle frame 20 rotation department are the round bar, so, can drive dead lever 17 and screw rod 16 when dwang 19 rotates and rotate, simultaneously, can take place relative slip between dwang 19 and the dead lever 17.
Fixedly connected with connecting plate 21 on the rectangle frame 20 runs through on the connecting plate 21 and is equipped with rather than the stock 15 of being connected of rotating, installs drive stock 15 pivoted actuating mechanism on the connecting plate 21, and actuating mechanism is including installing servo motor 22 on connecting plate 21, and the first gear 23 of servo motor 22's the first gear of output fixedly connected with installs second gear 24 on the stock 15, and first gear 23 meshes with second gear 24 mutually.
A second bevel gear 27 which rotates in one direction is arranged on the long rod 15, a one-way bearing 25 is arranged on the long rod 15, and the second bevel gear 27 is arranged on the one-way bearing 25; the second bevel gear 27 is connected with four first bevel gears 26, two ends of the two long rods 15 are fixedly connected with cross rods 14, the end parts of the two cross rods 14 are respectively provided with a connecting plate 12, and the connecting plate 12 is provided with an ultraviolet lamp 13.
Second circular rings 8 are respectively arranged on two sides of the first circular ring 4, annular air bags 10 are respectively arranged outside the two second circular rings 8, an annular groove 9 is formed in the outer ring of each second circular ring 8, and the annular air bags 10 are arranged in the annular grooves 9; be connected through a plurality of connecting rods 11 between first ring 4 and the second ring 8, and connecting rod 11 is connected with first ring 4 and second ring 8 through the welding.
The invention also discloses a repair method for the trenchless pipeline damage, which comprises the following steps:
s1, firstly, penetrating the repair hose 2 through a pipeline to be repaired, then sleeving the binding head 3 at two ends of the repair hose 2, and then fixing the repair hose 2 on the binding head 3 through a binding belt;
s2, punching in one of the binding heads 3, placing the first circular ring 4 and the second circular ring 8 in the repair hose 2, and then starting the servo motor 22;
s3, the servo motor 22 works to drive the first gear 23, the second gear 24 and the long rod 15 to rotate, the long rod 15 rotates to drive the second bevel gear 27 to rotate, the second bevel gear 27 rotates to drive the four first bevel gears 26 to rotate, so as to drive the four rotating rods 19 to rotate, the rotating rods 19 rotate to drive the fixed rod 17 and the screw rod 16 to rotate due to the fact that the rotating rods 19 are rectangular rods, and the sliding grooves 18 are rectangular grooves, so that the screw rod 16 and the mounting plate 5 move until the electric wheel 6 abuts against the inner wall of the repair hose 2, and relative sliding occurs when the sliding grooves 18 and the rotating rods 19 rotate;
s4, then start electronic round of 6, servo motor 22, ultraviolet lamp 13, then inflate in annular gasbag 10, until annular gasbag 10 offsets with the inner wall of repairing hose 2, servo motor 22 reverses, electronic round of 6 work can realize that first ring 4 removes in repairing hose 2, servo motor 22 work drives first gear 23, second gear 24, stock 15 and cross bar 14 rotate, thereby realize that ultraviolet lamp 13 rotates, ultraviolet lamp 13 shines on repairing hose 2, can make repairing hose 2 solidify inside the pipeline that needs to be repaired, thereby realize repairing work.
When the device is used, the repairing hose 2 penetrates through a pipeline to be repaired, the binding heads 3 are sleeved at two ends of the repairing hose 2, and then the repairing hose 2 is fixed on the binding heads 3 through the binding belts;
then punching in one of the binding heads 3, placing the first circular ring 4 and the second circular ring 8 in the repair hose 2, and then starting the servo motor 22; the servo motor 22 works to drive the first gear 23, the second gear 24 and the long rod 15 to rotate, the long rod 15 rotates to drive the second bevel gear 27 to rotate, the second bevel gear 27 rotates to drive the four first bevel gears 26 to rotate, so as to drive the four rotating rods 19 to rotate, the rotating rods 19 are rectangular rods, and the sliding groove 18 is a rectangular groove, so that the rotating rods 19 rotate to drive the fixed rods 17 and the screw rods 16 to rotate, so that the screw rods 16 and the mounting plate 5 move until the electric wheels 6 abut against the inner wall of the repair hose 2, and the sliding groove 18 and the rotating rods 19 rotate while sliding relatively, so that the first circular ring 4 can be stably placed in the repair hose 2;
by the mode, the distance between the electric wheel 6 and the first circular ring 4 can be adjusted, so that the first circular ring 4 can be stably placed in the repair hose 2;
then starting the electric wheel 6, the servo motor 22 and the ultraviolet lamp 13, and then inflating the annular air bag 10 until the annular air bag 10 abuts against the inner wall of the repair hose 2, wherein a tetrafluoride film is arranged outside the annular air bag 10, so that the friction force between the annular air bag 10 and the repair hose 2 can be reduced, and the resistance force of the first circular ring 4 during movement is reduced; the repair hose 2 can be subjected to limiting extrusion through the front annular air bag 10 and the rear annular air bag 10, so that the repair hose 2 is tightly abutted against the inner wall of the pipeline, the quality of pipeline repair can be improved, and meanwhile, the repair hose 2 with different diameters can be subjected to limiting extrusion through the annular air bags 10;
make servo motor 22 reversal, 6 works of electronic round of wheel can realize that first ring 4 removes in repairing hose 2, servo motor 22 works and drives first gear 23, second gear 24, stock 15 and cross bar 14 and rotate, thereby realize ultraviolet lamp 13 and rotate, ultraviolet lamp 13 more comprehensive shines on repairing hose 2, can make and repair the inside pipeline that the hose 2 solidification is repaired in needs, thereby realize repairing (for prior art).
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a damaged prosthetic devices of non-excavation pipeline, includes repair equipment (1) and repair hose (2), a serial communication port, repair equipment (1) is including being located first ring (4) of repairing hose (2), fixedly connected with rectangle frame (20) in first ring (4), the lateral wall of rectangle frame (20) runs through and is equipped with dwang (19) rather than rotating the connection, four first bevel gear (26) are all installed to the one end that dwang (19) are relative, the outside of first ring (4) is equipped with four mounting panels (5), four all install electronic round (6) on mounting panel (5), two guide bars (7) of fixedly connected with on mounting panel (5), two guide bar (7) all run through first ring (4) and rather than sliding connection, four dwang (19), first ring (4), A transmission mechanism is arranged between the mounting plates (5), a connecting plate (21) is fixedly connected on the rectangular frame (20), a long rod (15) which is rotatably connected with the connecting plate (21) is arranged on the connecting plate (21) in a penetrating way, a driving mechanism which drives the long rod (15) to rotate is arranged on the connecting plate (21), the long rods (15) are provided with second bevel gears (27) which rotate in a one-way mode, the second bevel gears (27) are connected with four first bevel gears (26), two ends of each of the two long rods (15) are fixedly connected with cross rods (14), the end parts of the two cross rods (14) are provided with connecting plates (12), the connecting plate (12) is provided with an ultraviolet lamp (13), the two sides of the first circular ring (4) are provided with second circular rings (8), and the two sides of the second circular rings (8) are provided with annular air bags (10).
2. The trenchless pipeline damage repairing device as claimed in claim 1, wherein the repairing hose (2) is sleeved with a binding head (3) at both ends, and the two binding heads (3) are connected with the repairing hose (2) through binding bands.
3. The trenchless pipeline damage repairing device as claimed in claim 1, wherein the transmission mechanism comprises a screw (16) penetrating through the first ring (4) and in threaded connection therewith, the screw (16) is rotatably connected with the mounting plate (5), a fixing rod (17) is fixedly connected with the other end of the screw (16), a sliding groove (18) is formed in the fixing rod (17), and the rotating rod (19) extends into the sliding groove (18) and is in sliding connection therewith.
4. The trenchless pipeline damage repairing device of claim 1, wherein the sliding groove (18) is a rectangular groove, the rotating rod (19) is a rectangular rod, and the rotating position of the rotating rod (19) and the rectangular frame (20) is a round rod.
5. The trenchless pipeline damage repairing device of claim 1, wherein the driving mechanism comprises a servo motor (22) mounted on a connecting plate (21), a first gear (23) is fixedly connected to an output end of the servo motor (22), a second gear (24) is mounted on the long rod (15), and the first gear (23) is meshed with the second gear (24).
6. The trenchless pipeline damage repair apparatus as claimed in claim 1, wherein the long rod (15) is provided with a one-way bearing (25), and the second bevel gear (27) is provided on the one-way bearing (25).
7. A trenchless pipeline damage repair apparatus as claimed in claim 1 wherein the first ring (4) and the second ring (8) are connected by a plurality of connecting rods (11) and the connecting rods (11) are connected to the first ring (4) and the second ring (8) by welding.
8. A method for repairing the damage of a trenchless pipeline is characterized by comprising the following steps:
s1, firstly, penetrating the repair hose (2) through a pipeline to be repaired, then sleeving the tying head (3) at two ends of the repair hose (2), and then fixing the repair hose (2) on the tying head (3) through a tying band;
s2, punching in one binding head (3), placing the first circular ring (4) and the second circular ring (8) in the repair hose (2), and then starting the servo motor (22);
s3, a servo motor (22) works to drive a first gear (23), a second gear (24) and a long rod (15) to rotate, the long rod (15) rotates to drive a second bevel gear (27) to rotate, the second bevel gear (27) rotates to drive four first bevel gears (26) to rotate, so that four rotating rods (19) are driven to rotate, the rotating rods (19) are rectangular rods, and the sliding grooves (18) are rectangular grooves, so that the rotating rods (19) rotate to drive the fixing rods (17) and the screw rods (16) to rotate, so that the screw rods (16) and the mounting plates (5) can move until the electric wheels (6) abut against the inner wall of the repair hose (2), and the sliding grooves (18) and the rotating rods (19) rotate and simultaneously slide relatively;
s4, then start electronic round of (6), servo motor (22), ultraviolet lamp (13), then inflate in annular gasbag (10), it offsets with the inner wall of repairing hose (2) until annular gasbag (10), servo motor (22) reversal, electronic round of (6) work can realize that first ring (4) remove in repairing hose (2), servo motor (22) work drives first gear (23), second gear (24), stock (15) and cross bar (14) rotate, thereby realize ultraviolet lamp (13) and rotate, ultraviolet lamp (13) shine on repairing hose (2), can make repairing hose (2) solidification inside the pipeline that needs to be repaired, thereby realize repairing work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111217118.6A CN113790330A (en) | 2021-10-19 | 2021-10-19 | Trenchless pipeline damage repairing device and repairing method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111217118.6A CN113790330A (en) | 2021-10-19 | 2021-10-19 | Trenchless pipeline damage repairing device and repairing method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113790330A true CN113790330A (en) | 2021-12-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111217118.6A Withdrawn CN113790330A (en) | 2021-10-19 | 2021-10-19 | Trenchless pipeline damage repairing device and repairing method |
Country Status (1)
| Country | Link |
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| CN (1) | CN113790330A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992424A (en) * | 2022-07-22 | 2022-09-02 | 宁波洛尔伊丽材料科技有限公司 | Non-excavation repairing equipment and process for municipal pipeline |
| CN115059829A (en) * | 2022-07-06 | 2022-09-16 | 苏祥管道科技江苏有限公司 | Hose lining repairing photocuring device and application thereof |
| CN115163967A (en) * | 2022-07-13 | 2022-10-11 | 江苏方正塑业有限公司 | Ultraviolet light repairing equipment and method for pipeline |
-
2021
- 2021-10-19 CN CN202111217118.6A patent/CN113790330A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115059829A (en) * | 2022-07-06 | 2022-09-16 | 苏祥管道科技江苏有限公司 | Hose lining repairing photocuring device and application thereof |
| CN115059829B (en) * | 2022-07-06 | 2024-06-07 | 苏祥管道科技江苏有限公司 | Light curing device for repairing hose lining and application of light curing device |
| CN115163967A (en) * | 2022-07-13 | 2022-10-11 | 江苏方正塑业有限公司 | Ultraviolet light repairing equipment and method for pipeline |
| CN115163967B (en) * | 2022-07-13 | 2024-02-20 | 江苏方正塑业有限公司 | Pipeline ultraviolet light repair equipment and method thereof |
| CN114992424A (en) * | 2022-07-22 | 2022-09-02 | 宁波洛尔伊丽材料科技有限公司 | Non-excavation repairing equipment and process for municipal pipeline |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Liu Jun Inventor after: Li Lianhe Inventor after: Zhang Jie Inventor after: Zhu Junma Inventor after: Dong Yuansheng Inventor after: Sun Jie Inventor before: Liu Jun Inventor before: Li Lianhe Inventor before: Zhang Jie Inventor before: Zhu Junma Inventor before: Dong Yuansheng Inventor before: Sun Jie |
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Application publication date: 20211214 |