CN110695019A - Pipeline cleaning system - Google Patents
Pipeline cleaning system Download PDFInfo
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- CN110695019A CN110695019A CN201911049084.7A CN201911049084A CN110695019A CN 110695019 A CN110695019 A CN 110695019A CN 201911049084 A CN201911049084 A CN 201911049084A CN 110695019 A CN110695019 A CN 110695019A
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/049—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
- B08B9/051—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
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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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L2101/00—Uses or applications of pigs or moles
- F16L2101/10—Treating the inside of pipes
- F16L2101/12—Cleaning
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a pipeline cleaning system, which comprises a pipeline cleaning vehicle, wherein the pipeline cleaning vehicle comprises a shell, the bottom of the shell is provided with a driving wheel, the driving wheel drives the pipeline cleaning vehicle to go deep into the pipeline, the top and/or the side of the shell are/is also provided with auxiliary wheels, and the auxiliary wheels can stretch and contract relative to the shell to abut against the inner wall of the pipeline; the spray head assembly is rotatably arranged on the shell; and the water supply assembly at least partially extends into the pipeline, is fixed with the shell and is connected with the spray head assembly. The technical scheme of the invention aims to optimize the pipeline cleaning mode and improve the pipeline cleaning efficiency.
Description
Technical Field
The invention relates to the technical field of pipeline cleaning, in particular to a pipeline cleaning system.
Background
The pipeline equipment is used for conveying fluid such as water, oil, liquefied gas, and the pipeline equipment is when carrying fluid, and impurity, the foreign matter that the fluid carried can adhere to the inner wall of pipeline after long-time accumulation for the passageway in the pipeline narrows, influences the transport efficiency of fluid and the quality of carrying. For example, sludge and moss are accumulated in a tap water pipe used for a long time, and even toxic metals such as mercury and lead and a large amount of bacteria are precipitated, so that secondary pollution is caused to water conveyed in the pipeline. Therefore, it is necessary to clean the pipes regularly to ensure cleanliness of the pipes. The inner wall of the existing pipeline is cleaned manually, and the cleaning method is low in cleaning efficiency, inconvenient to operate and the like.
The above is only for the purpose of assisting understanding of the technical aspects of the present invention, and does not represent an admission that the above is prior art.
Disclosure of Invention
The invention mainly aims to provide a pipeline cleaning system, aiming at optimizing a pipeline cleaning mode and improving the pipeline cleaning efficiency.
In order to achieve the above object, the present invention provides a pipe cleaning system, including:
the pipeline cleaning vehicle comprises a shell, a driving wheel is arranged at the bottom of the shell and drives the pipeline cleaning vehicle to go deep into the pipeline, and auxiliary wheels are arranged at the top and/or the side of the shell and can extend and retract relative to the shell to abut against the inner wall of the pipeline;
the spray head assembly is rotatably arranged on the shell; and
and at least part of the water supply assembly extends into the pipeline, is fixed with the shell and is connected with the spray head assembly.
In an embodiment of the invention, the pipeline cleaning vehicle further comprises a telescopic mechanism, one end of the telescopic mechanism is fixed on the surface of the shell, and the other end of the telescopic mechanism is connected with the auxiliary wheel, so that the auxiliary wheel is close to or far away from the shell.
In an embodiment of the present invention, the housing includes a first housing and a second housing, the driving wheel is disposed in the first housing, a first accommodating cavity is formed in the first housing, a first driving member is disposed in the first accommodating cavity, and an output shaft of the first driving member extends out of the first housing and is in transmission connection with the driving wheel;
the auxiliary wheel is fixed on the top and/or the side of the second shell, one end of the telescopic mechanism is fixed on the first shell, the other end of the telescopic mechanism is fixed on the second shell, and the second shell is close to or far away from the first shell, so that the auxiliary wheel is close to or far away from the first shell.
In one embodiment of the invention, the water supply assembly comprises a high-pressure water pump and a water pipe, the high-pressure water pump is arranged on the outer side of the pipeline to be cleaned, one end of the water pipe is connected with the high-pressure water pump, and the other end of the water pipe extends into the pipeline and is connected with the spray head assembly.
In an embodiment of the present invention, the water supply assembly further includes a connection pipe, the connection pipe is detachably fixed on the surface of the housing, one end of the connection pipe is connected to the spray head assembly, and the other end of the connection pipe is connected to the water pipe.
In an embodiment of the invention, the water pipe has a connection section connected with the nozzle assembly, the water supply assembly further includes an anti-pulling-off structure, one end of the anti-pulling-off structure is fixed with the casing, the other end of the anti-pulling-off structure is connected to a side, away from the nozzle assembly, of the connection section of the water pipe, and the extension length of the anti-pulling-off structure is less than or equal to the length of the connection section.
In one embodiment of the invention, the water supply assembly further comprises a plurality of pipe supporting devices, and the pipe supporting devices are sleeved on the surface of the water conveying pipe at intervals; and/or
The water supply assembly further comprises a pipe collecting frame, the pipe collecting frame is arranged on the outer side of the pipeline to be cleaned, and the water conveying pipe is wound on the pipe collecting frame.
In an embodiment of the present invention, the pipeline cleaning system further includes an electric control module, the electric control module includes a controller disposed inside the housing and a control terminal disposed outside the pipeline to be cleaned, the controller is electrically connected to the first driving member, and the controller is in signal connection with the control terminal.
In an embodiment of the present invention, the electronic control module further includes a vision detector, the vision detector is disposed on the surface of the housing and electrically connected to the controller, and the vision detector collects an image of the cleaned inner wall of the pipeline to detect the cleanliness of the inner wall of the pipeline.
In an embodiment of the invention, the electronic control module further comprises a pressure sensor, wherein the pressure sensor is arranged on the auxiliary wheel and electrically connected with the controller so as to detect the pressure between the auxiliary wheel and the inner wall of the pipeline; and/or
The electronic control module further comprises a tension sensor, the tension sensor is arranged between the first connecting end of the anti-pulling-off structure and the shell, and the tension sensor is electrically connected with the controller so as to detect the tension of the anti-pulling-off structure on the water pipe.
In the technical scheme of the invention, the pipeline cleaning system is designed to clean the pipeline, the shell of the pipeline cleaning vehicle is provided with the rotatable spray head assembly, and the spray head assembly is connected with the water supply assembly, namely at least part of the water supply assembly can be extended into the pipeline under the traction of the pipeline cleaning vehicle so as to provide uninterrupted water source for the spray head assembly. When the inner wall of the pipeline is cleaned, the driving wheel rotates to enable the pipeline cleaning vehicle to move forward in the pipeline along the extending direction of the pipeline, the water supply assembly provides a water source for the spray head assembly, and the spray head assembly rotates uninterruptedly to spray high-pressure water flow to the inner wall of the pipeline so as to clean the inner wall of the pipeline. In addition, the auxiliary wheel that the casing top and/or the lateral part of pipeline washing car set up can also follow a plurality of directions and exert pressure to the inner wall of pipeline, ensures that the pipeline washing car can operate steadily, do not skid in the pipeline, ensures pipeline cleaning system's smooth and easy operation. Compared with the manual cleaning in the prior scheme, the pipeline cleaning system provided by the invention has the advantages of high cleaning efficiency, capability of penetrating into the inner wall of a long pipeline and the like.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of a pipe cleaning system according to the present invention;
FIG. 2 is an exploded view of one embodiment of the pipeline cleaning vehicle of the pipeline cleaning system of FIG. 1;
FIG. 3 is an exploded view of another embodiment of the pipeline cleaning cart of the pipeline cleaning system of FIG. 1;
FIG. 4 is an exploded view of the first housing of the plumbing cart of FIG. 1;
FIG. 5 is an exploded view of a second housing of the plumbing cleaning vehicle of FIG. 1;
FIG. 6 is a schematic structural diagram of another embodiment of a pipeline cleaning cart in the pipeline cleaning system according to the present invention;
FIG. 7 is a schematic structural diagram of a pipe supporting device of the pipe cleaning vehicle shown in FIG. 1;
FIG. 8 is a block diagram of an electronic control module of the pipe cleaning system of the present invention.
The reference numbers illustrate:
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The present invention provides a pipe cleaning system 100.
Referring to fig. 1 to 8, a pipe cleaning system 100 according to an embodiment of the present invention includes: the pipeline cleaning vehicle 10 comprises a shell 11, the bottom of the shell 11 is provided with a driving wheel 13, the driving wheel 13 drives the pipeline cleaning vehicle 10 to go deep into the pipeline, the top and/or the side of the shell 11 is also provided with an auxiliary wheel 15, and the auxiliary wheel 15 can extend and retract relative to the shell 11 to abut against the inner wall of the pipeline; the spray head assembly 20 is rotatably arranged on the shell 11; and the water supply assembly 30, the said water supply assembly 30 is fixed with said body 11 at least some deep inside pipeline, and connect with said spray head assembly 20.
In the technical scheme of the invention, in the pipeline cleaning system 100, the pipeline cleaning vehicle 10 is designed, the shell 11 of the pipeline cleaning vehicle 10 is provided with the rotatable spray head assembly 20, and the spray head assembly 20 is connected with the water supply assembly 30, namely, at least part of the water supply assembly 30 can penetrate into the pipeline under the traction of the pipeline cleaning vehicle 10 to provide an interrupted water source for the spray head assembly 20. When the inner wall of the pipeline is cleaned, the driving wheel 13 rotates to advance the pipeline cleaning vehicle 10 in the pipeline along the extending direction of the pipeline, the water supply assembly 30 provides a water source for the spray head assembly 20, and the spray head assembly 20 continuously rotates to spray high-pressure water flow to the inner wall of the pipeline, so as to clean the inner wall of the pipeline. In addition, the auxiliary wheel 15 arranged at the top or the side of the shell 11 of the pipeline cleaning vehicle 10 can also apply pressure to the inner wall of the pipeline from a plurality of directions, so that the pipeline cleaning vehicle 10 can stably run in the pipeline without slipping, and the smooth running of the pipeline cleaning system 100 is ensured. Compared with the manual cleaning in the prior art, the pipeline cleaning system 100 provided by the invention has the advantages of high cleaning efficiency, capability of penetrating into the inner wall of a long pipeline and the like.
It should be noted that the spray head assembly 20 in an embodiment of the present invention includes a connection seat 21 and a nozzle 23, wherein the connection seat 21 is fixed with the housing 11, and the nozzle 23 is installed and rotated relatively. The rotatable arrangement of the nozzle 23 facilitates the cleaning of various parts of the inner wall of the pipeline, thereby improving the cleaning quality and efficiency of the pipeline.
In some embodiments, facility has if each apopore (not marking) on the nozzle 23, the apopore encircles the surperficial circumference setting of nozzle 23, and the apopore still is the acute angle setting with nozzle 23 surface, thus, can make the inner wall that the direction of spouting of rivers washed the pipeline better because, the apopore is the acute angle setting with nozzle 23 surface, when high-pressure rivers jet out from the apopore, produce the drive power of equidirectional to nozzle 23, and then drive nozzle 23 rotates relative casing 11, and then make shower nozzle subassembly 20 can rotate, and then realize carrying out 360 degrees no dead angles to the pipeline inner wall and wash, ensure pipeline abluent comprehensiveness. However, in the solution of driving the nozzle 23 to rotate automatically by injecting the high-pressure water stream, the requirement for the high-pressure water pump is high, and the rotation speed direction of the nozzle 23 is not easy to control.
In some embodiments, a driving member may be further provided to drive the nozzle assembly 20 to rotate, specifically, the fourth driving member 25 is fixed to the housing 11 and electrically connected to the circuit board, and the fourth driving member 25 drives the nozzle assembly 20 to rotate relative to the housing 11 through the transmission gear 27 to perform 360 ° cleaning on the inner wall of the pipeline, thereby improving the cleaning quality of the pipeline.
Further, in some embodiments, a water pressure sensor (not shown) may be further disposed on the nozzle, so that the water pressure sensor may enable an operator to obtain the water pressure, and further adjust the rotation speed of the fourth driving member 25 according to the water pressure, so that the rotation speed of the nozzle assembly 20 is adapted to the water pressure, the cleaning speed of the water flow jetted by the nozzle 23 in the unit area on the inner wall of the pipeline is ensured, and the adjustment of the cleanliness of the pipeline cleaning by the pipeline cleaning robot is achieved.
Further, a pressure regulating device (not shown) may be further added at the water inlet of the nozzle assembly 20 to regulate the water pressure, so as to ensure that the inner wall of the pipeline can be thoroughly washed by the water flow from the nozzle 23. In addition, the pressure regulating device can effectively reduce pressure loss caused by long length of the water pipe 31 and long-distance transportation of water flow in the water pipe 31, and reduces the requirement on the high-pressure water pump.
The housing 11 in one embodiment of the present invention is substantially rectangular, wherein the length direction of the housing 11 is the same as the extending direction of the pipeline, generally, the driving wheels 13 are disposed at the lower part of the housing 11, at least two driving wheels 13 are disposed, and the two driving wheels 13 are disposed at two opposite sides of the housing 11. The number of the driving wheels 13 may also be four, or six, eight, etc., and it can be understood that the driving wheels 13 are arranged in pairs, so that the pipeline cleaning vehicle 10 can walk stably.
The auxiliary wheel 15 may be disposed on a side surface of the housing 11, or may be disposed on a top surface of the housing 11. The number of the auxiliary wheels 15 may be one, one auxiliary wheel 15 is centrally disposed in the middle of the top of the housing 11, the number of the auxiliary wheels 15 may also be two, and may also be four, six, eight, ten, and the like, and the auxiliary wheels 15 may also be disposed on the top surface and the side surface of the housing 11 at the same time, and may also be disposed on one of the top surface and the side surface. It should be noted that, in order to ensure that the pipeline cleaning vehicle 10 can keep balance during the advancing process, the auxiliary wheels 15 are preferably arranged in pairs and symmetrically, so as to avoid the situation that the pipeline cleaning vehicle 10 is unbalanced during the advancing process, and improve the balance performance of the pipeline cleaning vehicle 10.
Referring to fig. 1 to 6, in an embodiment of the present invention, the pipeline cleaning cart 10 further includes a telescopic mechanism 17, one end of the telescopic mechanism 17 is fixed on the surface of the housing 11, and the other end of the telescopic mechanism 17 is connected to the auxiliary wheel 15, so that the auxiliary wheel 15 is close to or far from the housing 11.
In one embodiment of the present invention, the position of the auxiliary wheel 15 relative to the housing 11 is adjusted by providing a telescoping mechanism 17 on the pipeline cleaning cart 10, and using the telescoping mechanism 17. When the pipeline cleaning vehicle 10 walks in the pipeline of different internal diameters, also can ensure that auxiliary wheel 15 can exert pressure to the inner wall of pipeline, avoid appearing pipeline cleaning vehicle 10 and pipeline inner wall's adhesive force not enough, make pipeline cleaning vehicle 10 appear skidding etc. influence the condition that pipeline cleaning vehicle 10 gos forward to ensure that pipeline cleaning vehicle 10 can be more steady at the intraductal walking of different internal diameters, and then improve pipeline cleaning vehicle 10's flexibility and commonality.
It should be noted that the telescopic mechanism 17 has various forms, the telescopic mechanism 17 may be directly connected to the auxiliary wheel 15, or indirectly connected to the auxiliary wheel 15, as long as the telescopic mechanism 17 can be fixed to the housing 11, and the auxiliary wheel 15 is driven to move closer to or away from the housing 11, and a technician can reasonably select the corresponding telescopic mechanism 17 according to the specific installation position of the auxiliary wheel 15.
It is understood that the telescopic mechanism 17 may be a linear motor, an electric cylinder, or the like. Such electrically controlled driven telescoping mechanism 17 operates accurately and is easy to control the precision of the telescoping.
In some embodiments, the telescopic mechanism 17 may also be a non-electrically controlled structure, for example, an elastic structure, such as an arc-shaped elastic steel sheet or a spring assembly, one end of the elastic structure is connected to the auxiliary wheel 15, and the other end of the elastic structure abuts against the surface of the housing 11, and such an elastic structure may also control the auxiliary wheel 15 to approach or depart from the housing 11.
The telescopic mechanism 17 includes a fixed body 171 and a movable body 173 movably connected to the fixed body 171. It is understood that the telescopic mechanism 17 may be formed of a linear motor, and the fixed body 171 and the movable body 173 are formed as a motor structure and a slide structure of the linear motor, respectively, or the telescopic mechanism 17 may be formed of a driving cylinder or a hydraulic cylinder, and the fixed body 171 and the movable body 173 are formed as a cylinder and a piston rod structure.
For example, when telescopic machanism 17 comprises linear electric motor, can dismantle linear electric motor's motor structure and be fixed in casing 11, linear electric motor's slip table structure passes through lead screw and motor structure swing joint, auxiliary wheel 15 rotatable coupling is in linear electric motor's slip table structure, when linear electric motor's motor structure drove linear electric motor's slip table structure motion, and then drive the auxiliary wheel 15 of being connected with slip table structure and be close to or keep away from casing 11, so that auxiliary wheel 15 offsets with the pipeline inner wall and holds, adapt to the pipeline washing of different pipe diameters.
For another example, when the telescopic mechanism 17 is formed by a cylinder, the cylinder body of the cylinder can be connected to the housing 11, and one end of the piston rod is connected to the auxiliary wheel 15, so that when the piston rod reciprocates relative to the cylinder body, the auxiliary wheel 15 can be pushed or pulled to move away from or close to the housing 11, and the auxiliary wheel 15 is abutted against the inner wall of the pipeline, thereby being suitable for cleaning pipelines with different pipe diameters.
As shown in fig. 6, when the casing 11 of the pipeline cleaning vehicle 10 is integrated, the driving wheel 13 is disposed at the bottom of the casing 11, a containing cavity is formed inside the casing 11, a first driving member 19 is disposed in the containing cavity, and an output shaft of the first driving member 19 extends out of the casing 11 and is in transmission connection with the driving wheel 13 so as to drive the pipeline cleaning vehicle 10 to penetrate into the interior of the pipeline and advance along the extending direction of the pipeline. The auxiliary wheel 15 is fixed on the top and/or side of the housing 11, the fixed body 171 of the telescopic mechanism 17 is fixed on the housing 11, the movable body 173 is connected with the auxiliary wheel 15, and the telescopic mechanism 17 is operated to make the auxiliary wheel 15 close to or far from the housing 11.
As shown in fig. 1 to 5, when the housing 11 of the pipeline cleaning vehicle 10 is a split structure, the housing 11 includes a first housing 111 and a second housing 113. At this time, the driving pulley 13 is disposed at the bottom of the first housing 111, a first accommodating cavity 1115 is formed in the first housing 111, a first driving member 19 is disposed in the first accommodating cavity 1115, and an output shaft of the first driving member 19 extends out of the first housing 111 and is in transmission connection with the driving pulley 13, so as to drive the pipeline cleaning vehicle 10 to go deep into the pipeline and move forward along the extending direction of the pipeline. The auxiliary wheel 15 is fixed on the top and/or side of the second housing 113, the fixed body 171 of the telescopic mechanism 17 is fixed on the first housing 111, the movable body 173 is fixed on the second housing 113, and the telescopic mechanism 17 operates to make the second housing 113 close to or far away from the first housing 111, so that the auxiliary wheel 15 is close to or far away from the first housing 111.
In an embodiment of the present invention, when the housing 11 of the pipeline cleaning cart 10 is a split structure, the first housing 111 and the second housing 113 are stacked from bottom to top, the driving wheel 13 is disposed at the bottom of the first housing 111, and the first driving member 19 is disposed in the first accommodating cavity 1115 formed in the first housing 111, wherein the first driving member 19 may be a driving motor equipped with a reduction gearbox, and is heavy in weight, which is also beneficial for maintaining the balance of the pipeline cleaning cart 10. The side and/or top surface of the second housing 113 may be provided with the auxiliary wheel 15. Thus, the fixed body 171 of the telescopic mechanism is connected to the first housing 111, the movable body 173 of the telescopic mechanism 17 is connected to the second housing 113, and the telescopic mechanism drives the second housing 113 to ascend or descend relative to the first housing 111, which facilitates the installation of the telescopic mechanism 17. Since the auxiliary wheel 15 is disposed on the side and/or top of the second housing 113, when the telescopic structure drives the second housing 113 to ascend or descend relative to the first housing 111, the auxiliary wheel 15 is also driven to move away from or close to the first housing 111.
It should be noted that the first casing 111 includes a first casing bottom shell 1111 and a first casing top cover 1113 detachably connected to the bottom cover of the first casing 111, and the first casing bottom shell 1111 and the first casing top cover 1113 are detachably covered to form the first receiving cavity 1115, so as to facilitate the installation of the first driving member 19. The second casing 113 is also detachably covered by a second casing bottom shell 1131 and a second casing upper cover 1133 to form the second casing, it should be noted that the second casing bottom shell 1131 and the second casing inner cover 1135 also form a third accommodating cavity 1139, the third accommodating cavity 1139 is arranged in parallel with the second accommodating cavity 1137, a power module 57 is arranged in the second accommodating cavity 1137, wherein the power module 57 is a storage battery, and an electronic control element is arranged in the third accommodating cavity 1139. The battery supplies power to the first drive member 19 and the electronic control unit, and in some embodiments, the power module 57 may be external and wired to the external power module 57 via the power module 57.
It should be noted that the electronic control component includes a circuit board, a controller 51, a pressure sensor 55, a tension sensor 56, a vision detector 53, etc., and the pressure sensor 55, the tension sensor 56, and the vision detector 53 are all in signal connection with the controller 51 to cooperate with controlling the cleaning operation of the pipeline cleaning vehicle 10. Further, in order to avoid the electric control element from being damaged by water, a waterproof structure is usually disposed on the first housing 111 and the second housing 113 to prevent water from entering the inside of the housing 11, so as to ensure the electric control element to work normally. The shell 11 of the pipeline cleaning vehicle 10 is designed to be of a split structure, when the interior of the pipeline cleaning machine needs to be maintained, the second shell 113 or the first shell 111 connected to the second shell 113 can be selectively detached to maintain the pipeline cleaning machine in a targeted manner, and the whole disassembly and assembly are not needed, so that the difficulty and the workload of disassembly, assembly and maintenance are greatly reduced, and the working efficiency is also improved.
In some embodiments, the pipeline cleaning vehicle 10 further includes a second driving member (not shown), the second driving member is disposed inside the second housing 113, an output shaft of the second driving member extends out of the surface of the second housing 113 to be in transmission connection with the auxiliary wheel 15, the second driving member is electrically connected to the power module 57 and the controller 51, and the second driving member drives the auxiliary wheel 15 to rotate to provide a partial driving force for the pipeline cleaning vehicle 10.
Referring to fig. 1, in an embodiment of the present invention, the water supply assembly 30 includes a high pressure water pump and a water pipe 31, the high pressure water pump is disposed outside the pipeline to be cleaned, one end of the water pipe 31 is connected to the high pressure water pump, and the other end of the water pipe 31 extends into the pipeline to be connected to the nozzle assembly 20.
In an embodiment of the present invention, the water supply assembly 30 includes a high pressure water pump (not shown) and a water pipe 31, the high pressure water pump is disposed outside the pipeline, and the water pipe 31 is connected to the water inlet of the nozzle assembly 20 through an adapter to provide an uninterrupted water source for the nozzle assembly 20. In order to make the nozzle 23 spray high-pressure water to the inner wall of the pipeline uninterruptedly to wash away the dirt accumulated on the inner wall of the pipeline, the high-pressure water pump is arranged outside the pipeline and can provide high-pressure and high-flow-rate water flow to the water delivery pipe 31 to ensure that the spray head assembly 20 can spray water flow which can wash away the dirt to the inner wall of the pipeline.
Referring to fig. 1 to 3, in an embodiment of the present invention, the water supply assembly 30 further includes a connection pipe 39, the connection pipe 39 is detachably fixed on the surface of the housing 11, one end of the connection pipe 39 is connected to the spray head assembly 20, and the other end is connected to the water pipe 31.
In an embodiment of the present invention, the connection pipe 39 is a rigid pipe, the connection pipe 39 extends from the front side of the housing 11 to the rear side of the housing 11, and the connection pipe 39 is detachably connected to the housing 11 by a pressing block (not shown). In some embodiments, a mounting groove (not shown) is recessed into the surface of the housing 11, and a press block and a removable cover are fitted into the mounting groove to secure the connection tube 39 to the housing 11. The arrangement of the connecting pipe 39 can facilitate the connection between the nozzle assembly 20 arranged at the front end of the casing 11 and the water pipe 31 dragged by the rear side of the casing 11, thereby improving the dismounting efficiency of the water pipe 31 and the nozzle assembly 20. When the housing 11 is a separate structure, the connecting pipe 39 is fixed between the first housing 111 and the second housing 113, wherein the mounting groove is disposed on a surface of the first housing 111 facing the second housing 113, and the pressing block is detachably connected to the first housing 111 by a connecting member (not shown), so as to detachably clamp and fix the connecting pipe 39 between the pressing block and the first housing 111. In addition, the inner surface of the pressing block and the inner surface of the mounting groove can be provided with anti-skidding structures (not shown). The anti-slip structure may be an anti-slip rib or an anti-slip bump, so as to increase the friction force between the connecting pipe 39 and the housing 11 and improve the stability of fixing the connecting pipe 39 and the housing 11.
In some embodiments, the lower surface of the second housing 113 is also recessed to form an escape space to provide a fixing space for the connection pipe 39. When the casing 11 is of an integral structure, a yielding hole (not marked) can be formed in the casing 11 in a concave manner, a flange is arranged at one end, close to the spray head assembly 20, of the connecting pipe 39, the connecting pipe 39 penetrates through the yielding hole, the flange is abutted to the surface of the casing 11, and the connecting pipe is fixed to the casing 11 through a connecting piece.
Referring to fig. 1 to 2, in an embodiment of the present invention, the water pipe 31 has a connection section 311 connected to the nozzle assembly 20, the water supply assembly 30 further includes an anti-pulling-off assembly 37, one end of the anti-pulling-off assembly 37 is fixed to the housing 11, the other end of the anti-pulling-off assembly is connected to a side of the connection section 311 of the water pipe 31, the side of the connection section 311 is away from the nozzle assembly 20, and an extension length of the anti-pulling-off assembly 37 is less than or equal to a length of the connection section 311.
In an embodiment of the present invention, the water pipe 31 is a flexible pipe, an end of the water pipe 31 close to the connection pipe 39 is a connection section 311, and an extension length of the connection section 311 of the water pipe 31 is defined as L1;
the anti-pulling component 37 includes a first fixed end 373 fixed to the housing 11, a second fixed end 371 fixed to a side of the connection section 311 of the water pipe 31 away from the sprayer component 20, and a chain 375 connected between the first fixed end 373 and the second fixed end 371, and defines an extension length between the first fixed end 373 and the second fixed end 371 to be L2, which satisfies the following relation: l2 is less than or equal to L1. So, when pipeline cleaning car 10 dragged raceway 31 when treating abluent pipeline in advance, because the extension length less than or equal to linkage segment 311's length of subassembly 37 is pulled to the anticreep, thereby make the most pulling force of casing 11 to raceway 31 that bears of subassembly 37 is pulled to the anticreep, thereby reduce the pulling force that raceway 31 directly bore, and then prevent to receive too big pulling force and cause not hard up condition because of raceway 31, prevent the condition that takes place to drop between raceway 31 and the shower nozzle under the effect of high water pressure and/or strong pulling force, pipeline cleaning car 10 pipeline normal use has been ensured.
Further, first stiff end 373 is equipped with the fixed block, and the fixed block passes through the screw and can dismantle with casing 11 and be connected, and second stiff end 371 is the double-layered section of thick bamboo that can open and shut, makes things convenient for second stiff end 371 and raceway 31 to dismantle and is connected. The chain 375 and the first fixing end 373 may be detachably connected, and the chain 375 and the second fixing end 371 may also be detachably connected. Further, the chain 375 may be an iron chain, a pull rope, a steel wire, or other flexible materials with high hardness.
Further, a tension sensor 56 may be disposed between the fixing block and the chain 375, and it should be noted that, in order to ensure the reading accuracy of the tension sensor 56, a mounting groove is disposed on the surface of the housing 11, and the mounting groove is horizontally disposed and extends along the pipeline of the housing 11, so that the tension sensor 56 can be ensured to be in a horizontal position. In addition, the installation of fixed block and tension sensor 56 is still made things convenient for in the setting of mounting groove. In an embodiment of the present invention, the tension sensor 56 is disposed in the anti-pulling-off assembly 37, so as to clearly know whether the vehicle body has a backward tension, to know whether the water pipe 31 is separated from the anti-pulling-off assembly 37, to provide a basis for determining whether the washing vehicle needs to go forward, and to ensure the stability between the water pipe 31 and two mechanisms.
Referring to fig. 1 and 6, in an embodiment of the present invention, the water supply assembly 30 further includes a plurality of pipe supporting devices 35, and the pipe supporting devices 35 are alternately sleeved on the surface of the water pipe 31.
In an embodiment of the present invention, the supporting device 35 includes a bracket 351, and the bracket 351 is sleeved on the surface of the water pipe 31; the outer surface of the bracket 351 is provided with a plurality of pulley assemblies 353 in a surrounding manner, each pulley assembly 353 comprises a pulley body 3531 and a support 3533 provided with two ends of the pulley body 3531, and the pulley body 3531 on the pulley assembly 353 can rotate relative to the bracket 351. When the pipeline cleaning vehicle 10 pulls the water pipe 31 to advance in the pipeline, the bracket 351 is sleeved on the outer surface of the water pipe 31, and the pulley assemblies 353 are wound on the outer surface of the bracket 351. That is, a plurality of pulley bodies 3531 support bracket 351 and conduit 31 in bracket 351, so that conduit 31 does not directly contact the inner wall of the pipeline, pulley bodies 3531 replace conduit 31 to contact the inner wall of the pipeline, and the sliding friction between conduit 31 and the inner wall of the pipeline is converted into rolling friction, thereby reducing the resistance of pipeline cleaning vehicle 10 to advance, and facilitating the traveling of pipeline cleaning vehicle 10.
Referring to fig. 1, in an embodiment of the present invention, the water supply assembly 30 further includes a pipe collecting rack 33, the pipe collecting rack 33 is disposed at an outer side of the pipe to be cleaned, and the water pipe 31 is wound around the pipe collecting rack 33.
In an embodiment of the present invention, the pipe collecting rack 33 is disposed on the outer side of the pipeline, and the rotating shaft (not shown) is rotatably disposed on the pipe collecting rack 33, so that the water pipe 31 can be conveniently wound on the pipe collecting rack 33 by the rotation of the rotating shaft, and the water pipe 31 wound on the pipe collecting rack 33 can be released by the rotation of the rotating shaft, so that the pipeline cleaning vehicle 10 can conveniently pull the water pipe 31 to go deep into the pipeline.
Referring to fig. 7, in an embodiment of the present invention, the pipeline cleaning system 100 further includes an electronic control module 50, the electronic control module 50 includes a controller 51 disposed inside the housing 11 and a control terminal 52 disposed outside the pipeline to be cleaned, the controller 51 is electrically connected to the first driving element 19, and the controller 51 is in signal connection with the control terminal 52.
In an embodiment of the present invention, the controller 51 is disposed inside the housing 11, and it should be noted that a circuit board is further disposed inside the housing 11, the controller 51 is mounted on the circuit board, and the circuit board is electrically connected to the power module 57. When the housing 11 is a split structure, the third accommodating cavity 1139 formed by the second housing 113 is an electrical control chamber, and electrical control elements such as a circuit board are all disposed in the electrical control chamber. It should be noted that the electric control chamber is a sealed structure, so that water can be prevented from entering the electric control chamber to cause short circuit of circuit elements.
Further, the control terminal 52 may be a control handle, a PLC (programmable logic controller) console, a terminal control device such as IPA, etc., which is not limited herein. The control terminal 52 is in signal connection with the controller 51. The control terminal 52 may control the start or stop of the pipeline cleaning cart 10 and may also control the rate at which the pipeline drag cart is advanced. The control terminal 52 is connected to the controller 51 by a signal. In one embodiment of the present invention, a signal transceiver (not shown) is further provided, the signal transceiver is disposed outside the pipeline, the signal transceiver is connected to the controller 51 through a signal line, and the signal transceiver is connected to the control handle through a wireless signal. Further, the signal line should be prevented the setting along the extension of raceway 31, and further, the signal line can be fixed and trusteeship device 35 is fixed, avoids the wiring of signal line in disorder scheduling problem. As shown in fig. 7, the I region of the bracket is used for fixing the water pipe 31, and the II region is used for fixing the signal line.
Referring to fig. 8, in an embodiment of the present invention, the electronic control module 50 further includes a vision detector 53, the vision detector 53 is disposed on the surface of the housing 11 and electrically connected to the controller 51, and the vision detector 53 collects an image of the cleaned inner wall of the pipeline to detect the cleanliness of the inner wall of the pipeline.
In an embodiment of the present invention, the visual detector 53 is a camera, wherein the camera may be a camera with an infrared imaging function, and the camera is fixed on the surface of the housing 11. More specifically, cameras are fixed to the front and rear surfaces of the housing 11, so that images of the inner wall of the pipe before and after cleaning can be captured to determine whether the inner wall of the pipe is cleaned.
Further, in order to improve the quality of the captured image, a light source 54 may be further provided on the surface of the housing 11, and the light source 54 may be fixed to one side of the camera. The camera displays the captured images on a video display area of the control terminal 52 through signal transmission, so that an operator can manually control the advancing speed of the pipeline cleaning vehicle 10 and the rotating speed of the spray head assembly 20 by observing the images in the video display area to ensure that the inner wall of the pipeline is cleaned. In addition, the controller 51 may also automatically compare images captured by the camera to automatically control the forward speed of the pipeline cleaning cart 10 and the rotational speed of the spray head assembly 20. Visual operation in the cleaning process of the inner wall of the pipeline can be achieved through the visual detector 53, and flexibility and reliability in the cleaning process of the pipeline are improved.
Referring to fig. 7, in an embodiment of the present invention, the electronic control module 50 further includes a pressure sensor 55, where the pressure sensor 55 is disposed on the auxiliary wheel 15 and electrically connected to the controller 51 to detect the pressure between the auxiliary wheel 15 and the inner wall of the pipeline.
In an embodiment of the present invention, the pressure sensor 55 can detect a change in pressure between the pipeline cleaning cart 10 and the inner wall of the pipeline, so as to determine a change in the diameter of the pipeline. Starting telescopic machanism 17 simultaneously, telescopic machanism 17 is flexible so that auxiliary wheel 15 is close to or keeps away from casing 11 for corresponding change is made to distance between the two, in order to adapt to the change of pipeline diameter, thereby has improved pipeline cleaning car 10's trafficability characteristic, ensures that pipeline cleaning car 10 can adapt to and walk steadily in the pipeline of different internal diameters.
Referring to fig. 7, in an embodiment of the present invention, the electronic control module 50 further includes a tension sensor 56, the tension sensor 56 is disposed between the first connection end of the anti-pulling-off component 37 and the housing 11, and the tension sensor 56 is electrically connected to the controller 51 to detect a tension of the anti-pulling-off component 37 on the water pipe 31.
In an embodiment of the present invention, the model of the tension sensor 56 is DYLY-106, and the tension sensor 56 can timely obtain the tension of the anti-pulling-off component 37, so as to determine whether the water pipe 31 is separated from the anti-pulling-off component 37, so that an operator can timely adjust the pipeline cleaning vehicle 10. In addition, the tension sensor 36 is also capable of detecting whether the pipeline cleaning vehicle 10 has backward pressure and transmitting the detected tension to the controller 51, the controller 51 judges whether the pressure value exceeds a first threshold value, and when the tension sensor 36 detects that the tension of the pipeline cleaning vehicle 10 is smaller than the first threshold value, the controller 51 controls the pipeline cleaning vehicle 10 to move forward at a constant speed; when the tension sensor 36 detects that the tension of the pipeline cleaning vehicle 10 is greater than the first threshold value, the controller 51 controls the pipeline cleaning vehicle 10 to stop sliding forward, and the controller 51 controls the pipeline cleaning vehicle 10 to slide backward, and the pipe collecting rack 33 is manually operated to pull the water pipe 31 to the outside so as to pull the water pipe 31 and the pipeline cleaning vehicle 10 out of the outside of the pipeline to be cleaned.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. A pipe cleaning system, comprising:
the pipeline cleaning vehicle comprises a shell, a driving wheel is arranged at the bottom of the shell and drives the pipeline cleaning vehicle to go deep into the pipeline, and auxiliary wheels are arranged at the top and/or the side of the shell and can extend and retract relative to the shell to abut against the inner wall of the pipeline;
the spray head assembly is rotatably arranged on the shell; and
and at least part of the water supply assembly extends into the pipeline, is fixed with the shell and is connected with the spray head assembly.
2. The pipe cleaning system of claim 1, wherein the pipe cleaning cart further comprises a telescoping mechanism having one end secured to the housing surface and another end coupled to the auxiliary wheel to move the auxiliary wheel closer to or away from the housing.
3. The pipe cleaning system according to claim 1, wherein the housing comprises a first housing and a second housing, the driving wheel is disposed in the first housing, a first accommodating cavity is formed in the first housing, a first driving member is disposed in the first accommodating cavity, and an output shaft of the first driving member extends out of the first housing and is in transmission connection with the driving wheel;
the auxiliary wheel is fixed on the top and/or the side of the second shell, one end of the telescopic mechanism is fixed on the first shell, the other end of the telescopic mechanism is fixed on the second shell, and the second shell is close to or far away from the first shell, so that the auxiliary wheel is close to or far away from the first shell.
4. The pipe cleaning system according to any one of claims 1 to 3, wherein the water supply assembly comprises a high pressure water pump and a water pipe, the high pressure water pump is arranged outside the pipe to be cleaned, one end of the water pipe is connected with the high pressure water pump, and the other end of the water pipe extends into the inside of the pipe and is connected with the spray head assembly.
5. The pipe cleaning system according to claim 4, wherein the water supply assembly further comprises a connection pipe detachably fixed to a surface of the housing, one end of the connection pipe is connected to the spray head assembly, and the other end of the connection pipe is connected to the water pipe.
6. The pipe cleaning system according to claim 5, wherein the water pipe has a connecting section connected to the nozzle assembly, the water supply assembly further comprises an anti-pulling structure, one end of the anti-pulling structure is fixed to the housing, the other end of the anti-pulling structure is connected to a side, away from the nozzle assembly, of the connecting section of the water pipe, and the extension length of the anti-pulling structure is less than or equal to the length of the connecting section.
7. The pipe cleaning system according to claim 4, wherein the water supply assembly further comprises a plurality of pipe supporting devices, and the pipe supporting devices are arranged on the surface of the water conveying pipe in a spaced and sleeved mode; and/or
The water supply assembly further comprises a pipe collecting frame, the pipe collecting frame is arranged on the outer side of the pipeline to be cleaned, and the water conveying pipe is wound on the pipe collecting frame.
8. The pipe cleaning system according to any one of claims 5 to 7, further comprising an electronic control module, wherein the electronic control module comprises a controller disposed inside the housing and a control terminal disposed outside the pipe to be cleaned, the controller is electrically connected to the first driving member, and the controller is in signal connection with the control terminal.
9. The pipe cleaning system according to claim 8, wherein the electronic control module further comprises a vision detector disposed on the surface of the housing and electrically connected to the controller, the vision detector collecting an image of the cleaned inner wall of the pipe to detect the cleanliness of the inner wall of the pipe.
10. The pipe cleaning system according to claim 8, wherein the electronic control module further comprises a pressure sensor disposed on the auxiliary wheel and electrically connected to the controller for detecting a pressure of the auxiliary wheel against the inner wall of the pipe; and/or
The electronic control module further comprises a tension sensor, the tension sensor is arranged between the first connecting end of the anti-pulling-off structure and the shell, and the tension sensor is electrically connected with the controller so as to detect the tension of the anti-pulling-off structure on the water pipe.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911049084.7A CN110695019A (en) | 2019-10-30 | 2019-10-30 | Pipeline cleaning system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911049084.7A CN110695019A (en) | 2019-10-30 | 2019-10-30 | Pipeline cleaning system |
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| CN110695019A true CN110695019A (en) | 2020-01-17 |
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| CN201911049084.7A Pending CN110695019A (en) | 2019-10-30 | 2019-10-30 | Pipeline cleaning system |
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| CN115262556A (en) * | 2022-04-13 | 2022-11-01 | 中国建筑第八工程局有限公司 | Concrete chute equipment capable of intermittent construction and construction method thereof |
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