CN114737665B - Guide-free detection auxiliary equipment for main sewage pipeline and implementation method - Google Patents
Guide-free detection auxiliary equipment for main sewage pipeline and implementation method Download PDFInfo
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- CN114737665B CN114737665B CN202210390937.9A CN202210390937A CN114737665B CN 114737665 B CN114737665 B CN 114737665B CN 202210390937 A CN202210390937 A CN 202210390937A CN 114737665 B CN114737665 B CN 114737665B
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- 239000010865 sewage Substances 0.000 title claims abstract description 132
- 238000001514 detection method Methods 0.000 title claims abstract description 45
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000007789 sealing Methods 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 13
- 230000000903 blocking effect Effects 0.000 claims abstract description 4
- 229910000831 Steel Inorganic materials 0.000 claims description 10
- 239000010959 steel Substances 0.000 claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 8
- 238000011010 flushing procedure Methods 0.000 claims description 6
- 238000005452 bending Methods 0.000 claims description 3
- 238000004140 cleaning Methods 0.000 claims description 3
- 230000003247 decreasing effect Effects 0.000 claims description 3
- 239000003292 glue Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 2
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 2
- 241001330002 Bambuseae Species 0.000 claims description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 2
- 239000011425 bamboo Substances 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 1
- 238000009933 burial Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract 1
- 238000010276 construction Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F7/00—Other installations or implements for operating sewer systems, e.g. for preventing or indicating stoppage; Emptying cesspools
- E03F7/12—Installations enabling inspection personnel to drive along sewer canals
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Sewage (AREA)
- Pipe Accessories (AREA)
Abstract
The invention provides guide-free detection auxiliary equipment for a main sewage pipeline and an implementation method thereof, wherein the guide-free detection auxiliary equipment comprises a base plate arranged at two ends of the main sewage pipeline to be detected and a sealing element arranged in a well mouth of a sewage well above the main sewage pipeline to be detected, a sewage flow channel is arranged in the middle of the base plate, a high-pressure air bag for blocking a sewage flow space above the base plate is arranged at the top of the base plate, a gas pipe for inputting air into the main sewage pipeline to be detected is connected to the sealing element, a sleeve for a holding rod connected with a periscope or a CCTV robot to pass through is arranged on the sealing element, and a threaded hole for a cable of the CCTV robot to pass through is arranged on the sealing element. The invention solves the problems of large burial depth, large pipe diameter, large flow and high water level in the prior art that the detection difficulty of the main sewage pipeline is large, and has the effects of reducing the detection input cost of the main sewage pipeline and eliminating the safety risk in the detection process.
Description
Technical Field
The invention relates to the technical field of sewage pipeline detection, in particular to guide-free detection auxiliary equipment for a main sewage pipeline and an implementation method.
Background
The sewage pipeline detection generally needs to be plugged and guided, and then the pipeline periscope (QV) or CCTV and other detection can be carried out, but the main sewage pipeline often has objective problems of large burial depth, large pipe diameter, large flow, high water level and the like, and the upstream pump station and the downstream pump station often cannot be matched with each other in a water stopping manner for a long time, so that the problems of extremely high guide and drainage difficulty, extremely high guide and drainage cost and extremely high operation safety risk generally exist in the (QV) or CCTV detection of the pipelines, the problems of overflow of upstream sewage, environmental problems are easily caused, and finally the detection work of the pipelines is difficult to advance. However, if the pipelines are main pipelines of sewage, the pipeline diseases cannot be found in time without detection, and if the diseases further develop and even collapse is caused, the sewage system is greatly influenced, and even the whole sewage system is paralyzed.
Disclosure of Invention
Aiming at the defects existing in the prior art, the invention provides guide-free detection auxiliary equipment for a main sewage pipeline and an implementation method thereof, which solve the problem of high detection difficulty of the main sewage pipeline with large burial depth, large pipe diameter, large flow and high water level existing in the prior art.
According to the embodiment of the invention, the guide-free detection auxiliary equipment for the sewage main pipeline comprises a base plate arranged at two ends of the sewage pipeline to be detected and a sealing element arranged in a well mouth of a sewage well above the sewage pipeline to be detected, wherein a sewage flow channel is arranged in the middle of the base plate, a high-pressure air bag for blocking a sewage flow space above the base plate is arranged at the top of the base plate, a gas pipe for inputting air into the sewage pipeline to be detected is connected to the sealing element, a sleeve for a holding rod connected with a periscope or a CCTV robot to pass through is arranged on the sealing element, and a threaded hole for a cable of the CCTV robot to pass through is arranged on the sealing element.
Preferably, the sealing element comprises an annular air bag and a circular guard plate arranged on the inner side of the annular air bag, and the guard plate is connected to the inner side of the annular air bag through a groove plate with an arc-shaped cross section.
Preferably, the guard plate is provided with a connecting cylinder with internal threads, the gas pipe is connected to the connecting cylinder in a threaded fit manner, and a sealing ring matched with the movable end of the gas pipe is arranged on the inner side of the connecting cylinder.
Preferably, the bottom of backplate is provided with the light, just be provided with the observation section of thick bamboo of making through transparent material on the backplate.
Preferably, the holding rod is a rod piece which can be lengthened or shortened, the holding rod is lengthened or shortened by increasing or decreasing the number of connecting rods, and a sealing ring is arranged on the inner side of the sleeve.
Preferably, the bottom of the holding rod is provided with a hook for connecting the CCTV robot, and the rollers of the CCTV robot are enlarged and the rollers on two sides are not parallel.
Preferably, the backing plate is of a telescopic rectangular cylinder structure, and an arc-shaped edge is arranged on the peripheral surface of the backing plate.
The method for realizing the guide-free detection of the main sewage pipeline comprises the following steps of S1: pretreating the interior of a bilge well on a bilge pipeline to be tested to form an annular area for accommodating a sealing element; s2: connecting the gas pipe with the connecting cylinder, enabling the holding rod to pass through the sleeve and be connected with the periscope or be connected with the CCTV robot through a hook on the holding rod, and enabling a cable of the CCTV robot to pass through a threaded hole on the sealing element; s3: the annular air bag is connected into the sewage well through glue, and is inflated through the inflation piles on the annular air bag, so that the annular air bag is tightly attached to the inner wall of the sewage well; s4: the method comprises the steps of coordinating the temporary water cut-off or flow reduction of an upstream pump station and a downstream pump station of a sewage pipeline to be tested, placing backing plates at two ends of the sewage pipeline to be tested by divers, arranging bending guide pipes in the backing plates when the backing plates are installed, fixing high-pressure air bags on the backing plates after stretching, unfolding and fixing the backing plates, and inflating the high-pressure air bags through an air compressor to enable the high-pressure air bags to be fully attached to the inner wall of the sewage pipeline to be tested, wherein sewage in the sewage pipeline to be tested can flow through a sewage channel in the middle of a rectangular cylindrical backing plate; s5: inputting air into the sewage pipeline to be detected through a vacuum pump connected with the air pipe, and throwing the gun head of the above-ground flushing vehicle into the pipeline to be detected through a bent pipeline until a large amount of air continuously overflows in a sewage well at the upstream or downstream of the sewage pipeline to be detected, and flushing, dredging and cleaning the pipe wall of the pipeline to be detected; s6: the periscope or the CCTV robot is lowered to a proper height in the sewage pipeline to be detected through the observation cylinder, the number of connecting rods on the holding rod is increased in the lowering process, and video detection is carried out in the sewage pipeline to be detected through the periscope or the CCTV robot; s7: stopping air supply, taking down the air pipe for exhausting, removing the sealing element, taking out the periscope or the CCTV robot, and covering the original well cover.
Preferably, after the sealing element is installed, a stacking steel frame is arranged on the sealing element, a weight is placed on the steel frame, the steel frame is taken down after the detection is finished, and then the sealing element is removed.
Compared with the prior art, the invention has the following beneficial effects:
through setting up backing plate and high-pressure gasbag at the both ends of the sewer line that awaits measuring, the rethread sets up the sealing member in the sewer well on the sewer line and to the interior input high-pressure air of sewer line, realize the water level adjustment of sewer line that awaits measuring in to the staff detects the inside of sewer line that awaits measuring through periscope or CCTV robot, keeps there is certain sewage to flow through in the sewer line simultaneously, realizes that sewage exempts from to lead the row, has reduced the detection degree of difficulty and the input cost of sewage main pipeline, has reduced the security risk that exists in the testing process.
Drawings
Fig. 1 is a schematic view of a construction area section according to an embodiment of the present invention.
Fig. 2 is a schematic view of a construction area section according to another embodiment of the present invention.
Fig. 3 is a schematic structural view of a pad according to an embodiment of the present invention.
Fig. 4 is a top view of a seal in an embodiment of the invention.
Fig. 5 is a cross-sectional view of a seal in an embodiment of the invention.
Fig. 6 is a schematic view of a structure of a grip according to an embodiment of the present invention.
In the above figures: 1. a seal; 11. an annular air bag; 12. a guard board; 13. an inflatable pile; 14. a connecting cylinder; 15. a sleeve; 16. an observation tube; 2. a backing plate; 3. a high pressure air bag; 4. a grip; 5. periscope mirror; 6. a gas pipe; 7. CCTV robots; 8. a cable.
Detailed Description
The technical scheme of the invention is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-6, to reduce the pressure of the whole sewage system during the detection of the main pipeline. The invention provides drainage-free detection auxiliary equipment for a sewage main pipeline, which comprises a base plate 2 arranged at two ends of the sewage pipeline to be detected and a sealing element 1 arranged in a well mouth of a sewage well above the sewage pipeline to be detected, wherein a sewage flow channel is arranged in the middle of the base plate 2, a high-pressure air bag 3 for blocking a sewage flow space above the base plate 2 is arranged at the top of the base plate, a gas pipe 6 for inputting air into the sewage pipeline to be detected is connected to the sealing element 1, a sleeve 15 for allowing a holding rod 4 connected with a periscope 5 or a CCTV robot 7 to pass through is arranged on the sealing element 1, and a threaded hole for allowing a cable 8 of the CCTV robot 7 to pass through is arranged on the sealing element 1.
The holding rod 4 is a hollow pipe fitting, so that the labor intensity of workers is reduced; hooks can be additionally arranged at the bottom of the base plate 2, so that the stability of the base plate 2 is improved through the hooks, and the base plate is prevented from being washed away by water after being placed under water; the backing plate 2 is made of an anti-corrosion and anti-slip aluminum alloy material, and a large-area hollow is arranged on the backing plate 2, so that the sewage in the sewage pipeline to be tested can circulate conveniently.
The two ends of the sewage pipeline to be tested are provided with the base plate 2 and the high-pressure air bag 3, the top of one sewage well is sealed through the sealing element 1, sewage in the sewage channel to be tested is discharged from the sewage channels arranged on the base plate 2 at the two ends of the sewage channel to be tested through inputting air into the sewage well, the sewage water level in the sewage channel to be tested is reduced, and the periscope 5 or the CCTV robot 7 is thrown into the sewage pipeline to be tested through the holding rod 4 for detection.
As shown in fig. 4-5, in order to achieve the sealing of the seal 1 against the well head of the bilge well. The sealing element 1 comprises an annular air bag 11 and a circular guard plate 12 arranged on the inner side of the annular air bag 11, and the guard plate 12 is connected to the inner side of the annular air bag 11 through a groove plate with an arc-shaped cross section. The guard plate 12 comprises a circular plate and a groove plate encircling the circumference of the circular plate, the cross section of the groove plate is semicircular, the circular plate is fully connected with the annular air bag 11 through the groove plate, and the stability of the sealing element 1 is improved; after the annular air bag 11 is inflated, the inner side of the annular air bag 11 can be fully attached to the inner side of the groove plate, and sealing of a well mouth of the sewage well is achieved.
As shown in fig. 4-5, to improve the tightness of the seal 1. The guard plate 12 is provided with a connecting cylinder 14 with internal threads, the gas pipe 6 is connected to the connecting cylinder 14 in a threaded fit manner, and a sealing ring matched with the movable end of the gas pipe 6 is arranged on the inner side of the connecting cylinder 14. The air pipe 6 is connected with the connecting cylinder 14 through threads, so that when the high-pressure high-flow air compressor inputs air into the sewage pipeline to be tested through the air pipe 6, the air pipe 6 and the connecting cylinder 14 can be prevented from being separated due to the action of the air; the movable end of the air pipe 6 is the bottom end of the air pipe 6, and after the air pipe 6 is connected to the connecting cylinder 14, the bottom end of the air pipe 6 is inserted into a sealing ring in the connecting cylinder 14 and is tightly attached.
As shown in fig. 4-5. The bottom of the guard plate 12 is provided with an illuminating lamp, and the guard plate 12 is provided with an observation cylinder 16 made of transparent materials. When the periscope 5 or the CCTV robot 7 is put in through the holding rod 4, illumination is not drawn through the illumination lamp, and the position of the periscope 5 or the CCTV robot 7 is observed through the observation cylinder 16.
As shown in fig. 1, 2 and 6, in order to facilitate transportation of the grip 4, there is better air tightness between the grip 4 and the sleeve 15 during the downward expansion and contraction of the grip 4. The holding rod 4 is a rod piece which can be lengthened or shortened, the holding rod 4 can be lengthened or shortened by increasing or decreasing the number of connecting rods, and a sealing ring is arranged on the inner side of the sleeve 15. The connecting rod accessible end to end of holding rod 4, the mounting means is simple, swift, and the external diameter of the connecting rod of holding rod 4 equals, has reduced the air leakage between holding rod 4 and the sleeve 15 effectively.
As a preferred embodiment of the present invention, the CCTV robot 7 is to walk in the sewage pipeline to be tested. The bottom of holding rod 4 is provided with and is used for connecting CCTV robot 7's couple, CCTV robot 7's gyro wheel increases and the both sides gyro wheel is nonparallel. The CCTV robot 7 is put in through the holding rod 4, after the putting in, the CCTV robot 7 is separated from the hook on the holding rod 4, so that the CCTV robot 7 can be operated to walk in the sewage pipeline to be detected, after the detection is finished, the CCTV robot 7 is operated to reset, and the CCTV robot 7 is connected through the hook for recovery; the rollers at two sides of the bottom of the CCTV robot 7 are set to 120-degree included angles, so that impact of sewage at the bottom of the pipe on the rollers is reduced.
As shown in fig. 3, in order to achieve stable installation of the high-pressure bladder 3, the pad 2 can be stably placed in the sewage conduit to be tested. The backing plate 2 is of a telescopic rectangular cylinder structure, and an arc-shaped edge is arranged on the peripheral surface of the backing plate. The backing plate 2 sets up the sewage passageway that supplies sewage to flow through along flexible direction, and after backing plate 2 tensile, there is sufficient space at the top of backing plate 2 to be connected with high-pressure gasbag 3, promotes the stability of high-pressure gasbag 3 installation.
The method for realizing the guide-free detection of the main sewage pipeline comprises the following steps of S1: pretreating the interior of a bilge well on a bilge pipe to be tested to form an annular area for accommodating the sealing element 1; s2: connecting the gas pipe 6 with the connecting cylinder 14, passing the holding rod 4 through the sleeve 15 and connecting the periscope 5 or connecting the CCTV robot 7 through a hook on the holding rod 4, and passing a cable 8 of the CCTV robot 7 through a threaded hole on the sealing element 1; s3: the annular air bag 11 is connected into the sewage well through glue, and the annular air bag 11 is inflated through the inflation piles 13 on the annular air bag 11 so as to be clung to the inner wall of the sewage well; s4: the method comprises the steps of coordinating the temporary water cut-off or flow reduction of an upstream pump station and a downstream pump station of a sewage pipeline to be tested, placing backing plates 2 at two ends of the sewage pipeline to be tested by divers, arranging bending guide pipes in the backing plates 2 when the backing plates 2 are installed, fixing high-pressure air bags 3 on the backing plates 2 after stretching and unfolding the backing plates 2 and fixing the backing plates, and inflating the high-pressure air bags 3 through an air compressor to enable the high-pressure air bags 3 to be fully attached to the inner wall of the sewage pipeline to be tested, wherein sewage in the sewage pipeline to be tested can flow through a sewage channel in the middle of the rectangular cylindrical backing plates 2; s5: inputting air into the sewage pipeline to be detected through a vacuum pump connected with the air pipe 6, and throwing the gun head of the above-ground flushing vehicle into the pipeline to be detected through a bent pipe until a large amount of air continuously overflows in a sewage well at the upstream or downstream of the sewage pipeline to be detected, flushing and dredging the pipeline to be detected and cleaning the pipe wall; s6: the periscope 5 or the CCTV robot 7 is lowered to a proper height in the sewage pipeline to be detected through the observation cylinder 16, the number of connecting rods on the holding rod 4 is increased in the lowering process, and video detection is carried out on the inside of the sewage pipeline to be detected through the periscope 5 or the CCTV robot 7; s7: stopping air supply, taking down the air pipe 6 for exhausting, removing the sealing element 1, taking out the periscope 5 or the CCTV robot 7, and covering the original manhole cover.
In the sewage main pipeline detection process, through taking two ends of a sewage pipeline to be detected as water flow outlets, air is input into the sewage pipeline to be detected through a high-pressure high-flow air compressor, sewage in the sewage pipeline to be detected is pressed out of a sewage runner in a backing plate 2 arranged at two ends of the sewage pipeline to be detected, the water level in the sewage pipeline to be detected is reduced, detection is carried out, meanwhile, certain sewage flow in the sewage pipeline to be detected is maintained, and overflow of sewage from other sewage wells is avoided.
When the periscope 5 is used for observation, firstly, a camera of the periscope 5 is opened, the periscope 5 is observed through the observation cylinder 16, the holding rod 4 is lengthened according to the depth of a pipeline, the lower part of the periscope 5 is at a proper height, and video detection is carried out on a sewage well and sewage pipelines to be detected positioned on two sides of the sewage well respectively by using the periscope.
When the CCTV robot 7 is used, the CCTV robot 7 is put in through the observation cylinder 16, video detection is carried out on the sewage well by using the CCTV robot 7, the CCTV robot 7 is put in the pipe orifice position at the bottom of the sewage well by using the hook on the holding rod 4, and the CCTV robot 7 is controlled to climb into pipe sections to be detected at two sides respectively to carry out video detection on sewage pipelines at two sides.
As a preferred embodiment of the present invention, the stability of the seal member 1 is further improved. After the sealing element 1 is installed, a stacking steel frame is arranged on the sealing element 1, a weight is placed on the steel frame, the steel frame is taken down after the detection is finished, and then the sealing element 1 is removed. The sealing element 1 is limited by the pile-up steel frame and the weight, so that the sealing element 1 is prevented from being pushed out of the sewage well due to larger air pressure in the sewage well.
Claims (9)
1. Guide-free detection auxiliary equipment for sewage main pipelines, and is characterized in that: including setting up backing plate (2) at the sewer line both ends that awaits measuring and setting up in the sewer well head of sewer line top that awaits measuring be used for sealed sealing piece (1), backing plate (2) middle part sets up sewage flow channel and sets up in the top and be used for blocking up backing plate (2) top sewage flow space's high-pressure air bag (3), be connected with gas-supply pipe (6) to the sewer line that awaits measuring in input air on sealing piece (1), be provided with on sealing piece (1) and supply sleeve (15) that joint periscope (5) or CCTV robot (7) holding rod (4) pass, be provided with the screw hole that supplies CCTV robot (7) cable (8) to pass on sealing piece (1).
2. The drainage-free detection auxiliary device for a main sewage pipeline according to claim 1, wherein: the sealing element (1) comprises an annular air bag (11) and a circular guard plate (12) arranged on the inner side of the annular air bag (11), and the guard plate (12) is connected to the inner side of the annular air bag (11) through a groove plate with an arc-shaped cross section.
3. The drainage-free detection auxiliary device for a main sewage pipeline according to claim 2, wherein: the gas pipe is characterized in that a connecting cylinder (14) with internal threads is arranged on the guard plate (12), the gas pipe (6) is connected to the connecting cylinder (14) in a threaded fit mode, and a sealing ring matched with the movable end of the gas pipe (6) is arranged on the inner side of the connecting cylinder (14).
4. A drainage-free detection aid for a sewage main pipeline as claimed in claim 3, wherein: the bottom of backplate (12) is provided with the light, just be provided with on backplate (12) and pass through observation section of thick bamboo (16) of transparent material preparation.
5. The drainage-free detection auxiliary device for a main sewage pipeline according to claim 1, wherein: the holding rod (4) is a rod piece which can be lengthened or shortened, the holding rod (4) is lengthened or shortened by increasing or decreasing the number of connecting rods, and a sealing ring is arranged on the inner side of the sleeve (15).
6. The drainage-free detection auxiliary device for a main sewage pipeline according to claim 5, wherein: the bottom of holding rod (4) is provided with and is used for connecting CCTV robot (7), the gyro wheel of CCTV robot (7) increases and the gyro wheel of both sides is nonparallel.
7. The drainage-free detection auxiliary device for a main sewage pipeline according to claim 1, wherein: the base plate (2) is of a telescopic rectangular cylinder structure, and an arc-shaped edge is arranged on the peripheral surface of the base plate.
8. The method for realizing the guide-free detection of the main sewage pipeline is characterized by comprising the following steps of: the drainage-free detection auxiliary equipment for the sewage main pipeline comprises the following steps: s1: pretreating the interior of a sewer well on the sewer line to be tested to form a circular ring area for accommodating the sealing element (1); s2: the gas pipe (6) is connected with the connecting cylinder (14), the holding rod (4) passes through the sleeve (15) and is connected with the periscope (5) or is connected with the CCTV robot (7) through a hook on the holding rod (4), and a cable (8) of the CCTV robot (7) passes through a threaded hole on the sealing element (1); s3: the annular air bag (11) is connected into the sewage well through glue, and the annular air bag (11) is inflated through an inflation pile (13) on the annular air bag (11) so as to be clung to the inner wall of the sewage well; s4: the method comprises the steps of coordinating the temporary water cut-off or flow reduction of an upstream pump station and a downstream pump station of a sewage pipeline to be tested, placing base plates (2) at two ends of the sewage pipeline to be tested through divers, arranging bending guide pipes in the base plates (2) when the base plates (2) are installed, fixing high-pressure air bags (3) on the base plates (2) after stretching and unfolding the base plates (2), and inflating the high-pressure air bags (3) through an air compressor to enable the high-pressure air bags (3) to be fully attached to the inner wall of the sewage pipeline to be tested, wherein sewage in the sewage pipeline to be tested can flow through a sewage channel in the middle of the rectangular cylindrical base plates (2); s5: inputting air into a sewage pipeline to be detected through a vacuum pump connected with a gas pipe (6), and throwing a gun head of an above-ground flushing vehicle into the pipeline to be detected through a bent pipe until a large amount of gas continuously overflows in a sewage well at the upstream or downstream of the sewage pipeline to be detected, flushing and dredging the pipeline to be detected and cleaning the pipe wall; s6: the periscope (5) or the CCTV robot (7) is lowered to a proper height in the sewage pipeline to be detected through the observation cylinder (16), the number of connecting rods on the holding rod (4) is increased in the lowering process, and video detection is carried out on the interior of the sewage pipeline to be detected through the periscope (5) or the CCTV robot (7); s7: stopping air supply, taking down the air pipe (6) for exhausting, removing the sealing element (1), taking out the periscope (5) or the CCTV robot (7), and covering the original well cover.
9. The method for implementing drainage-free detection of the main sewage pipeline according to claim 8, wherein the method comprises the following steps: after the sealing element (1) is installed, a stacking steel frame is arranged on the sealing element (1), a weight is placed on the steel frame, the steel frame is taken down after the detection is finished, and then the sealing element (1) is removed.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210390937.9A CN114737665B (en) | 2022-04-14 | 2022-04-14 | Guide-free detection auxiliary equipment for main sewage pipeline and implementation method |
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| CN202210390937.9A CN114737665B (en) | 2022-04-14 | 2022-04-14 | Guide-free detection auxiliary equipment for main sewage pipeline and implementation method |
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| CN114737665B true CN114737665B (en) | 2023-10-03 |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2080914A (en) * | 1980-07-03 | 1982-02-10 | Treacy Brothers Contractors Lt | Sewer pipe stopper |
| CN101694108A (en) * | 2009-09-30 | 2010-04-14 | 重庆大学 | Sewage level controlling device of dredging system for sewage pipeline with large-pipe diameter |
| JP2016040443A (en) * | 2015-02-04 | 2016-03-24 | 環境技術サービス株式会社 | Stop cock device, sewer pipe drainage system, and sewage drainage method |
| KR101729734B1 (en) * | 2015-12-04 | 2017-04-25 | (주) 씨.엔. 코리아건설 | Water diverting method for sewage intercepting pipe |
| KR101729735B1 (en) * | 2015-12-04 | 2017-04-25 | (주) 씨.엔. 코리아건설 | Apparatus for water level rising for water diverting method |
| CN113445608A (en) * | 2021-06-10 | 2021-09-28 | 长江生态环保集团有限公司 | Sewage inspection well detection and repair system and method |
| CN113531272A (en) * | 2021-08-10 | 2021-10-22 | 山东龙泉管道工程股份有限公司 | Water-adjusting-free plugging air bag, water-adjusting-free water drainage pipeline detection device and use method |
-
2022
- 2022-04-14 CN CN202210390937.9A patent/CN114737665B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2080914A (en) * | 1980-07-03 | 1982-02-10 | Treacy Brothers Contractors Lt | Sewer pipe stopper |
| CN101694108A (en) * | 2009-09-30 | 2010-04-14 | 重庆大学 | Sewage level controlling device of dredging system for sewage pipeline with large-pipe diameter |
| JP2016040443A (en) * | 2015-02-04 | 2016-03-24 | 環境技術サービス株式会社 | Stop cock device, sewer pipe drainage system, and sewage drainage method |
| KR101729734B1 (en) * | 2015-12-04 | 2017-04-25 | (주) 씨.엔. 코리아건설 | Water diverting method for sewage intercepting pipe |
| KR101729735B1 (en) * | 2015-12-04 | 2017-04-25 | (주) 씨.엔. 코리아건설 | Apparatus for water level rising for water diverting method |
| CN113445608A (en) * | 2021-06-10 | 2021-09-28 | 长江生态环保集团有限公司 | Sewage inspection well detection and repair system and method |
| CN113531272A (en) * | 2021-08-10 | 2021-10-22 | 山东龙泉管道工程股份有限公司 | Water-adjusting-free plugging air bag, water-adjusting-free water drainage pipeline detection device and use method |
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