CN115199857B - Ultraviolet curing repair system for urban sewage pipe network - Google Patents
Ultraviolet curing repair system for urban sewage pipe network Download PDFInfo
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- CN115199857B CN115199857B CN202210740659.5A CN202210740659A CN115199857B CN 115199857 B CN115199857 B CN 115199857B CN 202210740659 A CN202210740659 A CN 202210740659A CN 115199857 B CN115199857 B CN 115199857B
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- pipeline
- cleaning
- assembly
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- 230000008439 repair process Effects 0.000 title claims abstract description 46
- 239000010865 sewage Substances 0.000 title claims abstract description 27
- 238000004140 cleaning Methods 0.000 claims abstract description 41
- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 239000007788 liquid Substances 0.000 claims description 31
- 230000009471 action Effects 0.000 claims description 14
- 238000001514 detection method Methods 0.000 claims description 12
- 238000007789 sealing Methods 0.000 claims description 6
- 230000000007 visual effect Effects 0.000 claims description 5
- 238000007711 solidification Methods 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 12
- 238000001723 curing Methods 0.000 description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 210000000078 claw Anatomy 0.000 description 11
- 238000006073 displacement reaction Methods 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000001276 controlling effect Effects 0.000 description 6
- 238000009412 basement excavation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 230000013011 mating Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000001678 irradiating effect Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 238000005202 decontamination Methods 0.000 description 1
- 230000003588 decontaminative effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000016 photochemical curing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
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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
-
- 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
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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
- F16L55/163—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a ring, a band or a sleeve being pressed against the inner surface of 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
- F16L55/24—Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers
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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
- F16L55/32—Constructional aspects of the propulsion means, e.g. towed by cables being self-contained
-
- 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
- F16L55/40—Constructional aspects of the body
Abstract
The application provides an ultraviolet light curing repair system for an urban sewage pipe network, which comprises a sewage cleaning unit, wherein the sewage cleaning unit comprises: a body, a travelling mechanism; cleaning the assembly; the crushing unit is arranged on the body and positioned at the downstream of the cleaning assembly and comprises a recognition device arranged outside the body and a crushing head rotatably arranged on the body, wherein the recognition device is used for recognizing sundry bulges on the inner side wall of the pipeline, and the crushing head is used for crushing and cleaning the sundry bulges; can drive the body through running gear and follow the axis direction motion of waiting to repair the pipeline, can carry out preliminary clearance through the filth of pipeline inside wall through the subassembly of decontaminating, then clear away the broken processing of protruding debris that can not fall to the subassembly of decontaminating attached to the pipeline inside wall through broken unit to guarantee the effect of pipeline inside wall clearance, avoid often can appear fold, bellied phenomenon because of the incomplete pipe inside wall that leads to of clearance.
Description
Technical Field
The application relates to the technical field of pipeline repair, in particular to an ultraviolet curing repair system for an urban sewage pipe network.
Background
The repair of the underground drainage pipeline comprises an excavation pipeline repair technology and a non-excavation pipeline repair technology, and the non-excavation pipeline repair technology is a technology for repairing a pipeline under the condition of no excavation, and is widely and widely applied because the repair is rapid and has less influence on ground traffic during repair.
At present, the most ultraviolet curing repair technology is adopted in the non-excavation pipeline repair technology, the adopted method is that sundries in the pipeline to be repaired are cleaned firstly, then the interior of the pipeline is cleaned, then the two blocks of ultraviolet repair pipes are sealed and inflated by using a sealing inflation component, the repair pipes are attached to the inner wall of the sewage pipeline after being inflated, and an ultraviolet lamp pipe trolley is used for irradiating the ultraviolet repair pipes, so that UV teaching curing in the ultraviolet repair pipes is realized, the purpose of repairing the pipeline is achieved, the purpose of cleaning the inner wall of the pipeline is realized, the sundries in the pipeline are cleaned completely, the repair pipes can be attached to the inner wall of the pipeline well, so that repair quality is guaranteed, the two blocks of ultraviolet repair pipes are sealed and inflated by using the sealing inflation component, the ultraviolet repair pipes are attached to the inner wall of the sewage pipeline after being inflated, and the ultraviolet lamp pipe trolley is driven from one end of the ultraviolet repair pipes to the other end of the ultraviolet repair pipes, the ultraviolet repair pipes are accordingly cured, on the inner wall of the ultraviolet repair pipes are supported by the ultraviolet repair pipes, the expansion layer is fully cured on the inner wall of the sewage pipeline after being inflated, and the inner wall of the sewage is not inflated, and the inner wall of the expansion pipe is fully expanded, but the reason is not fully is not met, on the inner wall of the inner wall is not expanded, and the inner wall is not is fully expanded, the inner wall is not expanded, and the reason is not is fully is not expanded because the inner expansion because the expansion is produced.
Disclosure of Invention
In view of the foregoing, it is desirable to provide an ultraviolet curing repair system for municipal sewage networks, which at least partially solves the technical problems existing in the prior art.
The application provides an ultraviolet light curing repair system for an urban sewage pipe network, which comprises a sewage cleaning unit, wherein the sewage cleaning unit comprises:
the body is provided with a plurality of grooves,
the travelling mechanism is arranged on the body and used for driving the body to move along the axial direction of the pipeline;
cleaning the assembly; the cleaning device is arranged at one end of the body and is used for cleaning the inner side wall of the pipeline when the body moves along the axis direction of the pipeline;
the crushing unit is arranged on the body and positioned at the downstream of the cleaning assembly, and comprises a recognition device arranged on the outer portion of the body and a crushing head arranged on the body in a rotating mode, wherein the recognition device is used for recognizing sundry protrusions on the inner side wall of the pipeline, and the crushing head is used for crushing and cleaning the sundry protrusions.
Further, the identification device is one or two of a visual detection device and an acoustic detection device, and the identification device is arranged between the crushing head and the cleaning assembly.
Further, the crushing unit comprises a rotating sleeve which is coaxially arranged with the body and is in rotating fit with the body, and a driving device for driving the rotating sleeve to rotate around the axis of the rotating sleeve; the crushing head is arranged on the outer side wall of the rotating sleeve.
Further, the crushing head comprises an outer shell body, the impact assembly and the crushing assembly are sequentially arranged in the outer shell body along the radial direction of the rotating sleeve, the crushing assembly comprises a first guide channel arranged along the radial direction of the rotating sleeve, an inertia piece arranged in the guide channel in a sliding guide mode, a limiting surface is arranged at one end of the first guide channel away from the impact assembly, a through hole coaxially arranged with the first guide channel is formed in the limiting surface, a hammering column matched with the through hole is arranged at the end of the inertia piece, impact force can be provided for the inertia block by the impact assembly, so that the inertia piece slides to the limiting surface in the first guide channel by inertia, and the hammering column stretches out of the through hole to hammer sundries.
Further, be provided with the elastic cushion on the spacing face, the inertial member is provided with the atress face with elastic cushion looks adaptation, and the inertial member can be after being impacted by the striking subassembly and extrude the elastic cushion under inertial action and accomplish hammering debris arch, and the elastic cushion can rebound the inertial member to the one end that the second guide channel is close to the striking subassembly.
Further, the striking subassembly includes the second direction that sets up coaxial with first direction passageway, slides the sliding block that sets up in second direction passageway, and the one end of second direction passageway and first direction passageway intercommunication is provided with the spacing face of second, and sliding block and the medial surface sealing fit of second direction passageway, the one end that first direction passageway was kept away from to the second direction passageway are provided with inlet and liquid outlet, and inlet and liquid outlet all are provided with the solenoid valve, and the inlet intercommunication has the constant voltage source, and the constant voltage source is used for supplying the flowing medium of constant pressure.
Further, one end of the second guide channel far away from the first guide channel is also provided with a variable magnet, the sliding block is provided with a permanent magnet, and the variable magnet is an electromagnet with a variable magnetic force direction.
Further, the crushing head further comprises a power telescopic unit arranged between the outer shell and the rotating sleeve, and the power telescopic unit can stretch and retract along the axial direction of the first guide channel.
The application provides an ultraviolet curing repair system for an urban sewage pipe network, which can drive a body to move along the axial direction of a pipeline to be repaired through a travelling mechanism, can primarily clean dirt on the inner side wall of the pipeline through a dirt cleaning assembly, and then can crush and treat raised sundries which are attached to the dirt cleaning assembly on the inner side wall of the pipeline and cannot be removed through a crushing unit, so that the cleaning effect of the inner side wall of the pipeline is ensured, and the phenomenon that the inner side wall of the repair pipe is wrinkled and raised due to incomplete cleaning is avoided.
Drawings
Other features, objects and advantages of the present application will become more apparent upon reading of the detailed description of non-limiting embodiments made with reference to the following drawings.
Fig. 1 is a schematic structural diagram of a decontamination component in an ultraviolet curing repair system for an urban sewage pipe network.
Fig. 2 is a schematic side view of a sewage cleaning assembly in an ultraviolet curing repair system for an urban sewage pipe network.
Fig. 3 is a schematic diagram of the internal structure of the crushing head in the ultraviolet curing repair system for the municipal sewage pipe network.
Fig. 4 is a schematic diagram of a part of an enlarged structure of a crushing head in an ultraviolet curing repair system for an urban sewage pipe network.
Fig. 5 is a schematic diagram of a local enlarged structure at a position a in an ultraviolet curing repair system for an urban sewage pipe network.
Fig. 6 is a schematic cross-sectional structure of a first housing in an ultraviolet curing repair system for municipal sewage pipe network according to the application.
Fig. 7 is a schematic bottom view of the first housing of fig. 6.
Fig. 8 is a schematic cross-sectional structure of a cylindrical part in an ultraviolet curing repair system for an urban sewage pipe network.
Detailed Description
The application is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the application are shown in the drawings.
It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.
The application provides an ultraviolet curing repair system for an urban sewage pipe network, referring to fig. 1-8, as a specific implementation manner, the system comprises a cleaning unit 1, and is characterized in that the cleaning unit comprises: the body 10 is provided with a plurality of grooves,
the travelling mechanism 11 is arranged on the body 10 and is used for driving the body 10 to move along the axial direction of the pipeline; a cleaning assembly 12; the cleaning device is arranged at one end of the body and is used for cleaning the inner side wall of the pipeline when the body moves 10 along the axial direction of the pipeline;
the crushing unit 13 is arranged on the body 10 and is positioned at the downstream of the cleaning assembly 12, and comprises a recognition device 13a arranged outside the body and a crushing head 13b rotatably arranged on the body 10, wherein the recognition device 13a is used for recognizing sundry protrusions on the inner side wall of the pipeline, and the crushing head 13b is used for crushing and cleaning the sundry protrusions.
Referring to fig. 1, as a specific embodiment, a body 10 is provided as a cylindrical structure, a running mechanism 11 includes a plurality of support rods 110 uniformly spaced around a central axis of the body 10, rollers 111 are provided at ends of the support rods, a driving motor (not shown) is provided between the rollers 111 and the support rods, the support rods 110 are connected with the body 10 through pins, torsion springs (not shown) are further provided on the pins, so that the support rods can be rotated outwards around the pins through the torsion springs, in this way, when in use, only the body is required to be pushed into a pipe to be repaired, the rollers are contacted with the pipe wall under the elastic force of the torsion springs, and because the plurality of support rods are uniformly spaced around the body, the centering effect can be achieved, the axis of the body 10 coincides with that of the pipe to be repaired, and the rollers are driven to rotate through the driving motor, thereby achieving the purpose of driving the body.
Further, referring to fig. 1 and 2, the cleaning assembly 12 has a specific structure as follows: including setting up in the body 10 tip and around the radial shower nozzle 121 that the body axis rotated and set up, set up in radial shower nozzle low reaches and around the body axis rotation setting brush 122 and be used for driving radial shower nozzle 121 and brush 122 pivoted drive arrangement (not shown), be provided with high-pressure delivery pipe 123 in the body inside, be used for supplying with the high-pressure water source to radial shower nozzle, when walking mechanism drive body walking, drive arrangement can drive radial shower nozzle 121 and brush rotation, it cleans to spout the pipeline inner wall through radial shower nozzle high-pressure rivers, brush to closing and scrub, thereby the time will be attached to debris, mud on the pipe wall surface washs and together discharges with rivers, thereby realize the preliminary clearance to the pipeline, wherein drive arrangement can select driving motor.
Specifically, as some impurities with high hardness and firm adhesion are adhered to the inner side wall of the pipeline, especially the bottom of the pipeline, and the cleaning assembly 12 is only used for cleaning the impurities, the ultraviolet curing repair system for the urban sewage pipe network provided by the application further comprises a crushing unit, and as a specific embodiment, the using method of the crushing unit 13 is as follows, referring to the figure: firstly, the inner side wall of a pipeline which is preliminarily cleaned is detected through a recognition device 13a arranged on the outer peripheral surface of the main body, information of the inner side surface of the pipeline is acquired and recognized, sundry protrusions attached to the pipe wall are acquired, position information of the sundry protrusions is acquired, the position information is transmitted to a crushing head 13b, the crushing head moves to a position corresponding to the sundry protrusions after acquiring the position information of the sundry protrusions and then works, the sundry protrusions are impacted and crushed, and therefore the purpose of cleaning the sundry protrusions on the inner side wall of the pipeline is achieved.
Further, as a specific embodiment, the identification device 13a is one or two of a visual detection device and an acoustic detection device, and the identification device is arranged between the crushing head 13b and the cleaning assembly 12, and specifically, the visual detection device comprises a plurality of cameras uniformly spaced around the axis of the body, wherein the detection method of the visual detection device is as follows: the method comprises the steps of obtaining picture information of the inner side wall of a pipeline, then processing the picture information, judging whether a protrusion is attached to the inner side wall of the pipeline, obtaining position information of the protrusion when the protrusion is arranged, specifically, calibrating the position of a crushing head and the position of a body according to the arranged positions of a plurality of cameras when the protrusion is arranged, firstly obtaining the position information of a camera shooting the protrusion when the position of the protrusion is judged, then obtaining the position information of the protrusion on the picture according to the picture shot by the camera, so that the position information of the protrusion relative to the body can be obtained, then transmitting the information to the crushing head, enabling the crushing head to rotate around the axis of the body at first, enabling the crushing head to correspond to the protrusion, then obtaining the moving speed of the current body according to the distance between the crushing head and the protrusion, and further obtaining the time t when the crushing head reaches the protrusion, after the moving time t of the body, controlling the crushing head to be just right opposite to the protrusion, and cleaning the protrusion to crush; similarly, when recognition device adopts the sound wave detection unit, can set up a plurality of equally on the body surface to detect in the subregion, and when detecting through the sound wave, do not receive the restriction of light, also can detect when there is water in the body inside, consequently recognition device can adopt vision to detect and detect the mode that the sound wave detected mutually detects the protrusion position, can reach better recognition effect.
Further, as a specific embodiment, referring to fig. 1, 3-8, the crushing unit 13 comprises a rotating sleeve 13c coaxially arranged with the body and in rotation fit, a driving means for driving the rotating sleeve 13c to rotate about its axis; the crushing head 13b is provided on the outer side wall of the rotating sleeve 13c, and in particular, by providing the rotating sleeve 13c, the crushing head can be driven to rotate around the axis of the body.
Further, referring to fig. 3, the crushing head 13b includes an outer housing 131, an impact assembly 132 and a crushing assembly 133 are sequentially disposed in the outer housing along a radial direction of the rotating sleeve 13c and away from the rotating sleeve 13c, the crushing assembly includes a first guide channel 1331 disposed along the radial direction of the rotating sleeve, an inertial member 1332 disposed in the guide channel 1331 in a sliding guiding manner, a limiting surface 1333 is disposed at one end of the first guide channel 1331, which is far away from the impact assembly 132, a through hole 1334 disposed coaxially with the first guide channel is disposed on the limiting surface, a hammering post 1335 adapted to the through hole is disposed at an end of the inertial member, and the impact assembly 132 is capable of providing impact force to the inertial member so that the inertial member slides to the limiting surface in the first guide channel by inertia, and the hammering post stretches out of the through hole 1334 to hammer sundries.
Referring to fig. 3-8, a method for using the crushing head is shown in a state structure diagram of the crushing head in an initial position, at this time, the inertial member 1332 is located at one end of the first guide channel 1331 near the impact assembly, when the crushing head corresponds to the protrusion, the crushing head is located in the initial position, then the impact head is connected with the protrusion, then the impact assembly 132 impacts the inertial member, the inertial member is impacted and then slides rapidly along the first guide channel, so that the hammering column 1335 hammers the protrusion to crush the protrusion, then the inertial member contacts and impacts the limiting surface 1333, and the inertial member is rebounded and returns to one end of the first guide channel near the impact assembly 132 again, so that the next impact operation is facilitated, wherein the specific structure and the working principle of the impact assembly are described below.
Further, in a preferred embodiment, referring to fig. 3, in order to ensure that the inertial mass can have enough rebound force, as a preferred embodiment, an elastic pad 1336 is disposed on the limiting surface 1333, the inertial member is provided with a stress surface 13320 matched with the elastic pad, the inertial member can press the elastic pad 1335 under the inertia effect to complete hammering sundry protrusion after being impacted by the impact assembly, and the elastic pad can rebound the inertial member to one end of the second guide channel close to the impact assembly.
Further, the impact assembly 132 includes a second guide channel 1320 coaxially disposed with the first guide channel, a sliding block 1321 slidably disposed in the second guide channel 1320, a second limiting surface 13201 disposed at one end of the second guide channel 1320 communicating with the first guide channel, the sliding block 1321 being in sealing engagement with an inner side surface of the second guide channel, a liquid inlet 1322 and a liquid outlet 1323 disposed at one end of the second guide channel 1320 far from the first guide channel, electromagnetic valves 1324 disposed at the liquid inlet and the liquid outlet, and a constant pressure source communicating with the liquid inlet 1322 for supplying a flowing medium with constant pressure.
Specifically, as an embodiment, when the impact assembly is used, as a specific embodiment, the liquid inlet 1322 is connected with the high-pressure water supply pipe 123 through the water supply hose 1336, the constant-pressure source is a water pump for supplying a high-pressure water source to the radial spray head, and the working principle of the impact assembly 132 is as follows: when the crushing head needs to crush, the two electromagnetic valves 1324 are closed at first, when the crushing head needs to crush, the electromagnetic valve 1324 communicated with the liquid inlet 1322 is opened, the other electromagnetic valve 1324 is closed, high-pressure water flow can be instantaneously filled into the second guide channel at the moment, so that the sliding block 1321 is pushed to slide rapidly, the sliding block part can be enabled to extend out rapidly to impact the inertia block until the sliding block is connected with the second limiting surface 13201, at the moment, the electromagnetic valve communicated with the liquid inlet is closed, the electromagnetic valve communicated with the liquid outlet 1323 is opened, at the moment, part of liquid flows out from the liquid outlet, after the inertia block impacts the limiting surface 1333, the electromagnetic valve can rebound, a certain impact effect can be played on the sliding block in the rebound process, so that the sliding block slides a certain distance away from the first guide channel, liquid is extruded from the liquid outlet, and then the electromagnetic valve communicated with the liquid outlet is controlled to be closed, so that the impact action can be completed.
In particular, it will be appreciated that since the inertial mass has already consumed a great deal of kinetic energy in the impact crushing of the projections, its kinetic energy is limited in rebound, so that the impact force on the sliding mass after rebound is limited, and the sliding mass cannot be completely returned to the original position, the solution is generally that two or three impact heads are provided on the rotating sleeve 13c, after one impact head is used, the impact head is rotated to a higher position, so that the water flow in the second guide channel can flow out from the liquid outlet under the action of gravity, and the sliding mass slides vertically downwards under the action of gravity of the sliding mass and the air pressure in the first guide channel, after a certain time, the electromagnetic valve communicated with the liquid outlet is closed, and at this time, the crushing operation is performed on the projections by the other impact heads, but this way can increase the distance for returning the sliding mass, ensuring the impact effect of the impact assembly, but not high in efficiency, further improving the problem that the end, far away from the first guide channel, of the second guide channel 1320 is further provided with a variable magnet 1325, the sliding block 1321 is provided with a permanent magnet 1326, the permanent magnet is fixedly connected and matched with the sliding block, the variable magnet is an electromagnet with a variable magnetic force direction, when the impact assembly completes the impact action, the variable magnet is controlled to work simultaneously, the variable magnet and the permanent magnet generate repulsive magnetic force, at the moment, the sliding block can drive the sliding block to slide under the action of the magnetic force and the water pressure simultaneously, so that larger impact force can be obtained, after the impact action is completed, the electromagnetic valve communicated with the liquid inlet is closed, the electromagnetic valve communicated with the liquid outlet is opened, at the moment, the magnetic force direction of the variable magnet is simultaneously changed, the permanent magnet 1326 is provided with magnetic attraction force, and the sliding block can be quickly returned through the magnetic attraction force and the impact force of the inertia block, so that the working efficiency of impact group price can be greatly improved.
Further, as a preferred embodiment, the crushing head 13b further includes a power telescopic unit 13d disposed between the outer housing and the rotating sleeve 13c, and the power telescopic unit 13d can be telescopic along the axial direction of the first guide channel, so that the crushing head can be driven to move along the radial direction according to the height of the protrusion, so that the crushing head contacts with the protrusion, wherein the power telescopic rod can be an electric telescopic rod, a hydraulic telescopic rod or the like.
As a specific embodiment, the housing 131 includes a first housing 1310 connected to the impact assembly and a second housing 1311 disposed at an end of the first housing far away from the impact assembly, the first housing is provided with a mating cavity 13101 coaxially disposed with a first guiding channel, the second housing is guided and disposed in the mating cavity 13101, the first guiding channel includes a first section 1311a disposed in the first housing and a second section 1311b disposed in the second housing, a first limiting surface is disposed at an end of the second section, an annular limiting plate 13102 coaxially disposed with the first guiding channel is disposed in the mating cavity 13101, one end of the second housing near the second housing is provided with at least two elastic arms 13111 disposed opposite to each other, the elastic arms are provided with a clamping protrusion 13112, and the clamping protrusion 13112 is in clamping and limiting fit with one surface of the annular limiting plate 13102 near the first housing; the second housing is further provided with a bearing surface 13223, the bearing surface 13223 is located at one side of the annular limiting plate 13102 away from the first housing, a first pressure spring 13113 is arranged between the bearing surface and the annular limiting plate 13102, a detection unit for detecting the elastic sliding distance of the second housing against the first pressure spring 13113 is further arranged in the second guide channel, the arrangement is that the power telescopic rod is firstly shortened between the crushing head and the protrusion, when the protrusion is reached, the power telescopic rod is controlled to extend, when the second housing contacts the protrusion, the second housing can resist the pressure movement of the first pressure spring, at the moment, the detection unit detects the displacement of the second housing, so that whether the second housing is connected with the protrusion or not can be detected, any one of the displacement sensor and the pressure sensor can be selected, when the pressure sensor detects the pressure sensor, the second pressure spring 13115 is arranged between the pressure sensor and the second housing, when the displacement of the second housing is larger, the compression amount of the second pressure spring is larger, and accordingly the pressure applied to the pressure sensor is larger, and the displacement of the second housing can be obtained.
Further, as a preferred embodiment, an annular cutting edge 13116 is provided at the end of the second housing away from the first housing around the first guide channel, and the side wall of the cutting edge is gradually thickened from the edge section to the second housing, by this arrangement, when the protrusion is broken, the protrusion is impacted by the impact head with a smaller diameter, then the protrusion is impacted by the cutting edge, and the side wall of the cutting edge is gradually thickened, so that the second housing can apply a certain pressure to the protrusion, thereby the annular cutting edge can cut into the protrusion, and when the impact head drives the impact head to impact the protrusion, the impact head is firstly contacted with the protrusion, and then the impact head is contacted with the first limiting surface along with the movement of the inertia block, thereby the second housing can be impacted, so that the protrusion is impacted under the action of the dual force of the impact force and the first pressure spring.
Further, it will be appreciated that, due to the presence of water within the pipe, in order to avoid water flow into the crushing head, the inertia member is preferably a cylindrical member, with a portion of the inertia member being located within the second section of the first guide channel in the initial position, and with the circumferentially outer surface of the inertia member being in sealing sliding engagement with the second section.
Further, it will be appreciated that the crushing of the projections by the crushing head mainly depends on the impact of the impact assembly on the inertial member, the inertial member obtaining inertia to impact the projections for crushing, and therefore, ensuring that the crushing effect is ensured, ensuring that the inertial mass obtains sufficient inertial force, ensuring that the inertial mass stays at the end of the first guide channel near the second guide channel after each bounce, and ensuring that the inertial mass stays at the position where the inertial mass stays, as a preferred embodiment, a limiting assembly 134 is further provided in the first housing, and with reference to the figure, the limiting assembly comprises a mounting cavity 1340 provided between the second housing and the impact assembly, the mounting cavity comprising a first bottom surface 13401 provided on the second housing and a second bottom surface 13402 provided on the impact assembly, the first bottom surface being provided with a first annular groove 1341 and a second annular groove 1342 coaxial with the first guide channel, the first annular groove 1341 being located between the second annular groove 1342 and the first guide channel, the bottom of the first annular groove 1341 is provided with a channel 13410 corresponding to the elastic arm 13111, a cylinder 13106 is guided in the first annular groove, the second annular groove 1342 is provided with an annular limiting plate 1343, the annular limiting plate is connected with the end of the cylinder 13106 extending out of the first annular groove, the second bottom surface is provided with an annular pressure sensor 1345, the second pressure spring 13115 is arranged between the annular limiting plate 1343 and the annular pressure sensor 1345, at least two first elastic claws 1346 are uniformly arranged around the second guiding channel on the second bottom surface at intervals, the end of the cylinder 13106 is provided with a second elastic claw 1347 corresponding to the first elastic claw 1346 one by one, at least two pin shafts 1348 corresponding to the first elastic claw one by one are arranged between the first elastic claw and the second guiding channel on the second bottom surface, a driving rod 1349 is arranged on each pin shaft in a rotating way, the middle position of the driving rod is rotatably connected with the pin 1348, and the driving rod comprises a first end contacted with the first elastic claw and a second end extending to one side of the second guide channel; a channel 13403 is arranged on the side wall adjacent to the first annular groove and the first guide channel, a limit column 13404 is arranged in the channel in a guiding way, a second annular side 13107 which expands outwards is arranged at one end of the cylindrical piece 13106 close to the second shell, a connecting inclined plane 13108 is arranged between the second annular side and the inner side wall of the cylindrical piece, when the first elastic clamping jaw and the second elastic clamping jaw are clamped, the limit column 13404 is surrounded by the second annular side 13404, a pit 13321 which is matched with the limit column and a strip groove 13322 which is connected with the pit are arranged on the outer side of the inertia piece 1332, the strip groove is arranged along the axial direction of the first guide channel, the depth of the strip groove is smaller than the depth of the pit, when the second annular side is surrounded on the periphery of the limit column, one end of the guide column can be connected with the second annular side, the other end of the guide column can be positioned in the strip groove 13322, the arrangement of the strip groove can not prevent the inertia piece from sliding along the first guide channel, and the inertia piece can be prevented from rotating, and the first elasticity and the second elasticity can be ensured to always correspond to each other; when the first elastic claw and the second elastic claw are separated, the end part of the cylindrical part, which is close to the second shell, abuts against the bottom of the first annular groove under the action of the elastic force of the second pressure spring, and the inner side surface of the cylindrical part is enclosed on the outer side of the limit column 13404.
Further, as a preferred embodiment, the predetermined compression amount L1 has a value ranging from 10mm to 20mm, and the hammering post can extend to a length L2 of the annular cutting edge 13116 after the inertial member contacts the elastic pad, and a value ranging from 20mm to 25mm, by this limitation, when the protrusion attached to the pipe wall is crushed by the crushing head, the time difference between the contact of the crushing head with the protrusion and the contact of the annular cutting edge 13116 with the protrusion is between 0.03 seconds and 0.05 seconds, and a better crushing effect can be achieved, and according to statistics, the height of the protrusion attached to the inner side of the pipe wall is generally between 30mm and 50mm, so that the hammering post can be ensured to have a sufficient stroke to crush the protrusion by the above limitation, and the inner side wall of the pipe wall is not damaged.
Further, as a preferred embodiment, in order to ensure that the inertia member can acquire enough kinetic energy to ensure the crushing effect, wherein the pressure of the flowing medium introduced into the second guide passage is P1, the total mass of the sliding block and the permanent magnet is m1, the cross-sectional area of the second guide passage is S1, the mass of the inertia member is m2, the displacement amount of the inertia member from sliding at one end close to the second guide passage to the contact of the inertia member with the elastic pad is D1 when the engagement protrusion 13112 contacts the annular limiting plate 13102, the friction coefficient between the inertia member and the first guide passage is μ, and the adjustment coefficient is&The value range is 0.23-1.58, and the second regulating coefficient is&2, the value range is 0.38-0.57, when the sliding block is positioned at the farthest position from the first guide channel, the repulsive magnetic force generated by the variable electromagnet on the permanent magnet is F1, the displacement of the sliding block which can move in the second channel is D2, the duration of the sliding block which can be contacted with the inertial part when the sliding block impacts the inertial part is t2, and d1=m1g&/(μ(P1*S1+F1) 1/2 ) +D, wherein D is a constant and has a value of 10cm; d2 = [ 2 (1 ]&2)D1(P1*S1+F1)/mg】 1/2 +L1+L2。
Specifically, the cleaning of the protrusion by the crushing head comprises the following steps:
step one, working through a travelling mechanism and a rotating sleeve to enable the crushing head to correspond to the protrusion;
controlling the power telescopic rod to extend out, so that the annular cutting edge 13116 at the end part of the second shell contacts with the protrusion and resists the relative movement of the second shell and the first shell when the elastic force of the first pressure spring is resisted;
step three, the second shell moves to enable the elastic arm to apply thrust to the cylindrical part through the channel 13410, so that the cylindrical part is pushed to move to compress the second pressure spring, at the moment, the pressure sensor detects pressure change to obtain displacement of the second shell against elastic movement of the first pressure spring, after compressing a preset amount L1, the first clamping jaw is clamped and matched with the second clamping jaw, and the power telescopic rod stops extending;
step four, controlling an electromagnetic valve communicated with the liquid inlet and a variable electromagnet to work, wherein the variable electromagnet generates magnetic force which is repulsed with the permanent magnet, and water flow flows into a second guide channel from the liquid inlet, so that the sliding block 1321 is pushed to move rapidly, and hammering action is generated on the inertial part;
step five, the inertia member is hammered by the sliding block to quickly move along the first guide channel, so that the hammering head hammers the protrusion, and the inertia member contacts with the elastic pad on the first limiting surface in the hammering process, so that the second shell is pushed to move, the annular cutting edge 13116 at the end part of the second shell generates secondary impact on the protrusion, and the crushing effect is improved;
step six, the elastic cushion of the back of the hammer action is rebounded by the inertia member, the end part impacts the end part of the driving rod 1349 and the sliding block, so that the driving rod rotates to push the first claw to bend outwards, the first claw is separated from the second claw, the cylindrical member rebounds under the elastic action of the second pressure spring, the connecting inclined plane 13108 contacts with the end part of the limit column 13404 to provide thrust for the limit column to move inwards, the end part of the limit column can extend into the strip-shaped groove 13322 at the moment, the inertia member rebounds again after impacting the driving rod and the sliding block, the pit corresponds to the limit column in the rebound process, the limit column 13404 is pushed to slide into the pit under the elastic action of the second pressure spring at the moment, the inertia member is subjected to technological clamping limit, and the sliding of the inertia block is avoided;
and seventh, after the sliding block impacts the inertia member, controlling the electromagnetic valve communicated with the liquid inlet to be closed, controlling the electromagnetic valve communicated with the liquid outlet to be opened, controlling the variable electromagnet to change magnetism, generating magnetic attraction to the permanent magnet, driving the sliding member to move, and discharging the liquid in the second channel from the liquid outlet.
Step eight, repeating the step one to the step seven, and cleaning the raised sundries on the inner side wall of the pipeline one by one, so as to ensure the cleaning effect of the inner side wall of the pipeline;
and step nine, setting a photocuring repair pipe in the cleaned pipeline, plugging two ends of the pipe, inflating the interior of the repair pipe, and irradiating the pipe by using an ultraviolet lamp to cure the UV adhesive in the repair pipe so as to finish repair.
The above description is only illustrative of the preferred embodiments of the present application and of the principles of the technology employed. It will be appreciated by persons skilled in the art that the scope of the application referred to in the present application is not limited to the specific combinations of the technical features described above, but also covers other technical features formed by any combination of the technical features described above or their equivalents without departing from the inventive concept. Such as the above-mentioned features and the technical features disclosed in the present application (but not limited to) having similar functions are replaced with each other.
Claims (2)
1. An ultraviolet light solidification repair system for urban sewage pipe network, includes decontaminating unit (1), its characterized in that, decontaminating unit includes:
a body (10),
the travelling mechanism (11) is arranged on the body (10) and used for driving the body (10) to move along the axial direction of the pipeline;
a cleaning assembly (12); the cleaning device is arranged at one end of the body and is used for cleaning the inner side wall of the pipeline when the body (10) moves along the axial direction of the pipeline;
the crushing unit (13) is arranged on the body (10) and positioned at the downstream of the cleaning assembly (12), and comprises a recognition device (13 a) arranged outside the body and a crushing head (13 b) rotatably arranged on the body (10), wherein the recognition device (13 a) is used for recognizing sundry bulges on the inner side wall of the pipeline, and the crushing head (13 b) is used for crushing and cleaning the sundry bulges;
the identification device (13 a) is one or two of a visual detection device and an acoustic detection device, and is arranged between the crushing head (13 b) and the cleaning assembly (12);
the crushing unit (13) comprises a rotating sleeve (13 c) which is coaxially arranged with the body and is in rotating fit, and a driving device for driving the rotating sleeve (13 c) to rotate around the axis of the rotating sleeve; the crushing head (13 b) is arranged on the outer side wall of the rotating sleeve (13 c);
the crushing head (13 b) comprises an outer shell (131), an impact assembly (132) and a crushing assembly (133) are sequentially arranged in the outer shell along the radial direction of the rotating sleeve (13 c) and far away from the rotating sleeve (13 c), the crushing assembly comprises a first guide channel (1331) arranged along the radial direction of the rotating sleeve, an inertia piece (1332) arranged in the first guide channel (1331) in a sliding guide manner, a limiting surface (1333) is arranged at one end, far away from the impact assembly (132), of the first guide channel, a through hole (1334) coaxially arranged with the first guide channel is arranged on the limiting surface, a hammering column (1335) matched with the through hole is arranged at the end of the inertia piece, and the impact assembly (132) can provide impact force for the inertia piece so that the inertia piece slides to the limiting surface in the first guide channel by inertia and enables the hammering column to extend out of the through hole (1334) to hammer sundries;
an elastic pad (1336) is arranged on the limiting surface (1333), a stress surface (13320) matched with the elastic pad is arranged on the inertial component, the inertial component can squeeze the elastic pad (1336) to complete hammering sundry protrusion under the inertia action after being impacted by the impact component, and the elastic pad can rebound the inertial component to one end of the second guide channel close to the impact component;
the impact assembly (132) comprises a second guide channel (1320) coaxially arranged with the first guide channel, a sliding block (1321) is arranged in the second guide channel (1320) in a sliding manner, a second limiting surface (13201) is arranged at one end of the second guide channel (1320) communicated with the first guide channel, the sliding block (1321) is in sealing fit with the inner side surface of the second guide channel, a liquid inlet (1322) and a liquid outlet (1323) are arranged at one end, far away from the first guide channel, of the second guide channel (1320), an electromagnetic valve (1324) is arranged at each of the liquid inlet and the liquid outlet, the liquid inlet (1322) is communicated with a constant pressure source, and the constant pressure source is used for supplying a flowing medium with constant pressure.
2. The ultraviolet curing repair system for the municipal sewage pipe network according to claim 1, wherein a variable electromagnet (1325) is further arranged at one end, far away from the first guide channel, of the second guide channel (1320), and a permanent magnet (1326) is arranged on the sliding block (1321), and the variable electromagnet is an electromagnet with a variable magnetic force direction.
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| CN202210740659.5A CN115199857B (en) | 2022-06-28 | 2022-06-28 | Ultraviolet curing repair system for urban sewage pipe network |
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| CN202210740659.5A CN115199857B (en) | 2022-06-28 | 2022-06-28 | Ultraviolet curing repair system for urban sewage pipe network |
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Effective date of registration: 20240311 Address after: Room 3-195, building 2, Chuangye building, No.66, academician Road, high tech Zone, Ningbo, Zhejiang 315000 Patentee after: Ningbo lvqin Ecological Technology Co.,Ltd. Country or region after: China Address before: 315000 4th floor, building 3, No. 211 Xingguang Road, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: Zhejiang Chenglu Environmental Technology Co.,Ltd. Country or region before: China |