CN114319567A - Municipal administration pipeline dredging device - Google Patents
Municipal administration pipeline dredging device Download PDFInfo
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- CN114319567A CN114319567A CN202110495136.4A CN202110495136A CN114319567A CN 114319567 A CN114319567 A CN 114319567A CN 202110495136 A CN202110495136 A CN 202110495136A CN 114319567 A CN114319567 A CN 114319567A
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Abstract
The invention discloses a municipal pipeline dredging device, which comprises a shell main body, wherein a plurality of connecting blocks are symmetrically and fixedly connected to the positions, close to the front end and the rear end, of the annular outer surface of the shell main body, a connecting rod is fixedly connected to one side, away from the shell main body, of the connecting blocks, a roller is movably connected to one end, away from the shell main body, of the connecting blocks, and a plurality of air cylinders are movably connected to one side, away from the shell main body, of the connecting blocks. The pipe wall can be cleaned more thoroughly.
Description
Technical Field
The invention relates to the technical field of pipeline cleaning, in particular to a municipal pipeline dredging device.
Background
The pipeline dredging is to dredge the pipeline, clear up the silt in the pipeline, keep unblocked for a long time to prevent the urban waterlogging, the pipeline desilting work has become a considerable important work of drainage departments, discharge into a large amount of debris and capital construction site cement sand in the drainage pipeline and take place to precipitate, siltation will cause the pipeline to block up, do not carry on pipeline desilting, dredge will cause the sewage to flow by turns, the polluted environment, bring the trouble for people's livelihood.
The municipal pipeline dredging device comprises a dredging vehicle provided with a high-pressure water pipe and a dredging scraping ring annularly attached to the inner wall of the pipeline, wherein a sewage collecting bag used for collecting impurities in the pipeline and a spraying head which is connected with the high-pressure water pipe to drive the dredging scraping ring to slide in the pipeline are arranged on the dredging scraping ring, and the dredging scraping ring is provided with a dredging surface which is obliquely arranged;
dredge and scrape the ring cooperation and use the dredging vehicle that embeds there is the water tank, the outlet pipe that the water tank even goes out is connected with a plurality of high-pressure water pipes, be provided with the hydraulic pressure valve in each high-pressure water pipe of control between every high-pressure water pipe and the outlet pipe, all pressure valves are all arranged in the control box of dredging vehicle, the whole of injector head is the taper, and the less one end of diameter is the rear end, the center and the high-pressure water pipe threaded connection of the terminal surface of its rear end, have in the injector head with the communicating water cavity of high-pressure water pipe, and the terminal surface of rear end is fitted with a contraceptive ring and is equipped with a plurality ofly and the communicating apopore of water cavity, a power for the injection water column provides the injector head to go forward.
In the process of implementing the invention, the inventor finds that at least the following problems in the prior art are not solved: 1. prior art is when using, because mediation scraping ring and pipe wall are laminated each other, and the fixed setting of mediation scraping ring, when the device removed in clean pipeline section, the mediation scraping ring still rubs with the pipe wall to increased the resistance that the device received when removing, and because the mediation scraping ring takes place the friction with the pipe wall and can make the mediation scraping ring bring certain wearing and tearing, thereby reduced the life of mediation scraping ring.
2. Because lack among the prior art clearance mechanism and clear up the mediation scraping ring, lead to easily piling up a large amount of silt on the mediation scraping ring to reduced the clearance effect of mediation scraping ring, can increase the frictional force of mediation scraping ring and pipe wall simultaneously, thereby resistance when the increase the device removes, the device of being not convenient for removes.
Therefore, the municipal pipeline dredging device is provided.
Disclosure of Invention
The invention aims to provide a municipal pipeline dredging device, which is characterized in that a cylinder is arranged, when the device moves in a clean pipeline section, the cylinder can be controlled to contract so as to separate a scraper from a pipe wall, so that the aim of reducing friction force is fulfilled, the resistance borne by the device during movement is reduced, the scraper is protected, the service life of the scraper is prolonged, the device can be controlled to move forwards or backwards by arranging spray heads at the front end and the rear end of a water tank, the operation of workers is facilitated, and meanwhile, the device can perform secondary cleaning on the pipe wall when moving backwards, so that the pipe wall is cleaned more thoroughly, and the problems in the background technology are solved.
In order to achieve the purpose, the invention provides the following technical scheme: a municipal pipeline dredging device comprises a shell main body, wherein a plurality of connecting blocks are fixedly connected with the position symmetry of the annular outer surface of the shell main body close to the front end and the rear end, one side of the connecting block far away from the shell main body is fixedly connected with a connecting rod, one end of the connecting rod far away from the shell main body is movably connected with a roller, one side of the connecting block far away from the shell main body is movably connected with a plurality of air cylinders, one end of the air cylinders far away from the shell main body is fixedly connected with an arc plate, one side of the arc plate far away from the roller is fixedly connected with a scraper, the inner central position of the shell main body is fixedly connected with a water tank, a plurality of spray pipes are fixedly connected with the outer surfaces of the front end and the rear end of the water tank, one end of each spray pipe far away from the water tank is fixedly connected with a spray head, a water outlet pipe connected with the water tank is connected with a plurality of high-pressure water pipes, and a pressure valve for controlling the water pressure in each high-pressure water pipe is arranged between each high-pressure water pipe and the water outlet pipe, the whole of the injection head is conical, one end with a smaller diameter is a rear end, the center of the end face of the rear end is in threaded connection with the high-pressure water pipe, and a water cavity communicated with the high-pressure water pipe is formed in the injection head.
The invention compresses water in a water tank and then sprays the water through a spray head to provide driving force for the device, when the device needs to be controlled to advance, the spray head close to the rear end of the water tank is opened, water flow is sprayed backwards to push the device to move reversely, namely, the device moves forwards, similarly, when the device needs to be controlled to retreat, the spray head close to the front end of the water tank is opened, a plurality of connecting rods and rollers are symmetrically and fixedly connected to the positions, close to the front end and the rear end, of the annular outer surface of the shell main body, the arc-shaped plate and the scraper plate are moved by controlling the contraction of the cylinder, the device is put into a pipeline to enable the rollers to be mutually attached to the pipe wall, the cylinder close to the front end of the shell main body is controlled to stretch to enable the scraper plate to be mutually contacted with the pipe wall of the pipeline, the device is controlled to move forwards, so that the scraper plate scrapes sludge adhered to the pipe wall, and the aim of dredging of the device is achieved, after cleaning, controlling the cylinder close to the front end of the shell main body to contract, and simultaneously controlling the cylinder close to the rear end of the shell main body to stretch, so that the scraper close to the rear end of the shell main body is contacted with the pipe wall, controlling the device to retreat, and scraping the scraper and the pipe wall simultaneously, the pipe wall is cleaned for the second time, and by arranging the air cylinder, when the device moves in a clean pipeline section, can control the cylinder to contract so as to separate the scraper from the pipe wall, thereby achieving the purpose of reducing the friction force, thereby reducing the resistance born by the device when moving, protecting the scraper plate, prolonging the service life of the scraper plate, the injector heads are arranged at the front end and the rear end of the water tank, so that the device can be controlled to move forwards or backwards, the operation of workers is facilitated, meanwhile, the device can carry out secondary cleaning on the pipe wall when retreating, so that the pipe wall can be cleaned more thoroughly.
Preferably, the inside swing joint of connecting rod has the movable rod, the one end and the gyro wheel fixed connection of connecting rod are kept away from to the movable rod, the internal surface bottom fixedly connected with gag lever post of connecting rod, the one end of gag lever post extends to the inside of movable rod, the spring has been cup jointed to the annular surface of gag lever post, the one end and the movable rod fixed connection of spring, the other end and the connecting rod fixed connection of spring.
According to the invention, by arranging the movable rod and the spring, when the inner diameter of the pipeline is smaller, the roller can be pressed to compress the spring, so that the device can clean pipelines with different inner diameters, the practicability of the device is improved, and meanwhile, reverse acting force can be applied to the movable rod and the roller when the spring is compressed, so that the roller is tightly attached to the pipe wall, and the stability of the device during movement is improved.
Preferably, one side that the scraper blade is close to the arc is close to the position fixedly connected with connecting plate of lower extreme, the arc has been seted up near the position of connecting plate to the one end surface that the arc is close to the scraper blade, the connecting plate laminates with the arc each other, a plurality of recess has been seted up to the arc surface both ends symmetry of connecting plate, the position swing joint that the inside of arc is close to the arc is had a plurality of kelly, the mutual block of kelly and recess, the one end fixedly connected with elasticity reed that the recess was kept away from to the kelly, the one end and the arc fixed connection of kelly are kept away from to the elasticity reed.
When needs are changed the scraper blade, the twitch scraper blade, make the kelly with break away from the recess, the kelly contracts and makes the elastic reed take place to deform, take out the connecting plate can, during the installation scraper blade, insert the connecting plate in the arc wall, the kelly takes place to remove with the connecting plate contact each other, when the connecting plate inserts in the arc wall completely, the kelly is corresponding with groove position, the kelly takes place to remove and with the mutual block of recess under the elastic reed effect, thereby fix connecting plate and scraper blade, be convenient for dismantle and installation operation the scraper blade, the staff's required time of change scraper blade has been saved, prevent that the scraper blade from taking place to damage with the mutual scraping of pipe wall for a long time, it influences the device's clearance effect condition emergence not in time to change.
Preferably, the annular surface of spray tube is close to the first shower nozzle of one side fixedly connected with of connecting block, the annular surface of spray tube is close to the position fixedly connected with second shower nozzle of first shower nozzle, the second shower nozzle is 30 degrees contained angles settings with the spray tube, first shower nozzle and spray tube mutually perpendicular.
Through setting up first shower nozzle and second shower nozzle, when the device removes forward and when clearing up the pipe wall, open first shower nozzle and the second shower nozzle that is close to the water tank front end, the first shower nozzle sprays the play water column and clears up the silt of adhesion on the scraper blade, prevent that accumulational silt from excessively influencing the clearance effect condition on the scraper blade and taking place, frictional force between scraper blade and the pipe wall has been reduced simultaneously, the device of being convenient for removes, the silt of adhesion on the pipe wall that the water column that the second shower nozzle erupted can wet be close to the device the place ahead, prevent that silt from doing excessively, so that the scraper blade scrapes the clearance to silt.
Preferably, the one end fixedly connected with a plurality of fixed block of spray tube is kept away from to first shower nozzle and second shower nozzle, the inside swing joint of fixed block has the bull stick, the both ends fixedly connected with set-square of bull stick, the quantity of set-square is a plurality of, a plurality of a circular component is constituteed in the mutual concatenation of set-square, the torsional spring has been cup jointed to the annular surface of bull stick, the one end and the set-square fixed connection of torsional spring, the other end and the fixed block fixed connection of torsional spring.
When opening first shower nozzle and second shower nozzle, the set-square upwards turns under the water column pressure effect, thereby make the spout open, the water column can follow the spout blowout, when first shower nozzle and second shower nozzle stop spraying water, the set-square rotates under torsional spring torsion effect to laminating each other with the spray tube, thereby make the spout close, prevent that silt from dropping to first shower nozzle and second shower nozzle inside by the spout, make first shower nozzle and second shower nozzle take place the condition emergence of jam, first shower nozzle and second shower nozzle can normally work have been guaranteed.
Preferably, the projection positions of the plurality of arc-shaped plates close to the front end of the shell main body and the projection positions of the plurality of arc-shaped plates close to the rear end of the shell main body are staggered with each other.
Because there is the space between a plurality of scraper blade to can lead to the device pipe wall to have partial silt can't contact with the scraper blade each other when advancing, lead to silt to remain, through a plurality of arc that will be close to shell main part front end with be close to the crisscross setting in a plurality of arc projection position of shell main part rear end, the device can scrape the clearance to remaining silt near the scraper blade of shell main part rear end when retreating, make more thorough of pipe wall clearance, the desilting effect of the device has been improved.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, by arranging the air cylinder, when the device moves in a clean pipeline section, the air cylinder can be controlled to contract so as to separate the scraper from the pipe wall, so that the purpose of reducing friction force is achieved, the resistance borne by the device during movement is reduced, the scraper is protected at the same time, the service life of the scraper is prolonged, and the device can perform secondary cleaning on the pipe wall when retreating, so that the pipe wall is cleaned more thoroughly.
2. Through setting up first shower nozzle and second shower nozzle, when the device removes forward and when clearing up the pipe wall, open first shower nozzle and the second shower nozzle that is close to the water tank front end, the first shower nozzle sprays the play water column and clears up the silt of adhesion on the scraper blade, prevent that accumulational silt from excessively influencing the clearance effect condition on the scraper blade and taking place, frictional force between scraper blade and the pipe wall has been reduced simultaneously, the device of being convenient for removes, the silt of adhesion on the pipe wall that the water column that the second shower nozzle erupted can wet be close to the device the place ahead, prevent that silt from doing excessively, so that the scraper blade scrapes the clearance to silt.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a sectional view of the movable rod and the limiting rod of the present invention;
FIG. 3 is a combined cross-sectional view of an arc plate and a scraper of the present invention;
FIG. 4 is an enlarged view of the structure at A of the present invention;
FIG. 5 is a schematic view of the combination of the first nozzle, the second nozzle and the nozzle of the present invention;
FIG. 6 is a sectional view of the first nozzle of the present invention in combination with a triangular plate.
In the figure: 1. a housing main body; 2. a connecting rod; 3. a roller; 4. a cylinder; 5. an arc-shaped plate; 6. a water tank; 7. a nozzle; 8. an injector head; 9. connecting blocks; 10. a movable rod; 11. a limiting rod; 12. a spring; 13. a squeegee; 14. a connecting plate; 15. an arc-shaped slot; 16. a groove; 17. a clamping rod; 18. an elastic reed; 19. a first nozzle; 20. a second nozzle; 21. a fixed block; 22. a rotating rod; 23. a set square; 24. a torsion spring.
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.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise. Furthermore, the terms "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1 to 6, the present invention provides a municipal pipeline dredging device, which comprises:
a municipal pipeline dredging device comprises a shell body 1, wherein a plurality of connecting blocks 9 are symmetrically and fixedly connected to the positions of the front end and the rear end of the annular outer surface of the shell body 1, one side, far away from the shell body 1, of each connecting block 9 is fixedly connected with a connecting rod 2, one end, far away from the shell body 1, of each connecting rod 2 is movably connected with a roller 3, one side, far away from the shell body 1, of each connecting block 9 is movably connected with a plurality of cylinders 4, one end, far away from the shell body 1, of each cylinder 4 is fixedly connected with an arc-shaped plate 5, one side, far away from the rollers 3, of each arc-shaped plate 5 is fixedly connected with a scraper 13, a water tank 6 is fixedly connected to the central position inside the shell body 1, a plurality of spray pipes 7 are symmetrically and fixedly connected to the outer surfaces of the front end and the rear end of the water tank 6 of each water tank 6, and a spray head 8 is fixedly connected to the end, far away from the water tank 6, of each spray pipe 7, the water outlet pipe that the water tank even goes out is connected with a plurality of high-pressure water pipes, is provided with the hydraulic pressure valve of control each high-pressure water pipe between every high-pressure water pipe and the outlet pipe, the whole of injector head is the taper, and the less one end of diameter is the rear end, and the center and the high-pressure water pipe threaded connection of the terminal surface of its rear end have with the communicating water cavity of high-pressure water pipe in the injector head.
The invention compresses water in a water tank 6, and then sprays the water through a spray head 8 to provide a driving force for the device, when the device needs to be controlled to advance, the spray head 8 close to the rear end of the water tank 6 is opened, the water flows backwards to spray the water, so that the device can move reversely, namely, the device moves forwards, similarly, when the device needs to be controlled to retreat, the spray head 8 close to the front end of the water tank 6 is opened, a plurality of connecting rods 2 and rollers 3 are symmetrically and fixedly connected to the positions, close to the front end and the rear end, of the annular outer surface of a shell main body 1, an arc-shaped plate 5 and a scraper 13 move by controlling the contraction of a cylinder 4, the device is put into a pipeline, the rollers 3 are mutually attached to the pipe wall, the cylinder 4 close to the front end of the shell main body 1 is controlled to stretch so that the scraper 13 is mutually contacted with the pipe wall of the pipeline, the device is controlled to move forwards, so that the scraper 13 scrapes sludge adhered to the pipe wall, therefore, the device achieves the aim of dredging, after cleaning, the cylinder 4 close to the front end of the shell main body 1 is controlled to contract, the cylinder 4 close to the rear end of the shell main body 1 is controlled to stretch, the scraper 13 close to the rear end of the shell main body 1 is contacted with the pipe wall, the device is controlled to retreat, the scraper 13 scrapes the pipe wall simultaneously, and secondary cleaning is carried out on the pipe wall, by arranging the cylinder 4, when the device moves in a clean pipeline section, the cylinder 4 can be controlled to contract, so that the scraper 13 is separated from the pipe wall, the aim of reducing friction force is fulfilled, so that the resistance borne by the device during moving is reduced, the scraper 13 is protected, the service life of the scraper 13 is prolonged, the device can be controlled to advance or retreat by arranging the injection heads 8 at the front end and the rear end of the water tank 6, the operation of a worker is facilitated, and the pipe wall can be cleaned secondarily when retreating, the pipe wall can be cleaned more thoroughly.
Specifically, as shown in fig. 2, the inside swing joint of connecting rod 2 has a movable rod 10, the one end and the gyro wheel 3 fixed connection of connecting rod 2 are kept away from to movable rod 10, the internal surface bottom fixedly connected with gag lever post 11 of connecting rod 2, the one end of gag lever post 11 extends to the inside of movable rod 10, spring 12 has been cup jointed to the annular surface of gag lever post 11, spring 12's one end and movable rod 10 fixed connection, spring 12's the other end and connecting rod 2 fixed connection.
According to the invention, by arranging the movable rod 10 and the spring 12, when the inner diameter of the pipeline is smaller, the roller 3 can be pressed to compress the spring 12, so that the device can clean pipelines with different inner diameters, the practicability of the device is improved, and meanwhile, reverse acting force can be applied to the movable rod 10 and the roller 3 when the spring 12 is compressed, so that the roller 3 is tightly attached to the pipe wall, and the stability of the device during moving is improved.
Specifically, as shown in fig. 3 and 4, one side of the scraper blade 13 close to the arc-shaped plate 5 is close to the position fixedly connected with connecting plate 14 at the lower end, the arc-shaped groove 15 is opened at the position of the one end surface of the arc-shaped plate 5 close to the connecting plate 14, the connecting plate 14 is attached to the arc-shaped groove 15, a plurality of grooves 16 are symmetrically opened at the two ends of the arc-shaped surface of the connecting plate 14, a plurality of clamping rods 17 are movably connected to the position of the arc-shaped groove 15 close to the inside of the arc-shaped plate 5, the clamping rods 17 are clamped with the grooves 16, one end fixedly connected with elastic reeds 18 of the clamping rods 16 are far away from the clamping rods 17, and one end of the elastic reeds 18 far away from the clamping rods 17 is fixedly connected with the arc-shaped plate 5.
When the scraper 13 needs to be replaced, the scraper 13 is pulled, the clamping rod 17 is separated from the groove 16, the clamping rod 17 contracts and the elastic reed 18 deforms, the connecting plate 14 is pulled out, the connecting plate 14 is inserted into the arc-shaped groove 15 when the scraper 13 is installed, the clamping rod 17 and the connecting plate 14 are in mutual contact and move, when the connecting plate 14 is completely inserted into the arc-shaped groove 15, the clamping rod 17 corresponds to the groove 16 in position, the clamping rod 17 moves under the action of the elastic reed 18 and is clamped with the groove 16, the connecting plate 14 and the scraper 13 are fixed, the scraper 13 is convenient to detach and install, the time for replacing the scraper 13 by workers is saved, the scraper 13 is prevented from being damaged due to mutual scraping with the pipe wall for a long time, and the cleaning effect condition of the device is influenced due to untimely replacement.
Specifically, as shown in fig. 1 and 5, a first nozzle 19 is fixedly connected to one side of the annular outer surface of the spray pipe 7, which is close to the connecting block 9, a second nozzle 20 is fixedly connected to the position of the annular outer surface of the spray pipe 7, which is close to the first nozzle 19, the second nozzle 20 and the spray pipe 7 are arranged at an included angle of 30 degrees, and the first nozzle 19 and the spray pipe 7 are perpendicular to each other.
Through setting up first shower nozzle 19 and second shower nozzle 20, when the device moves forward and clear up the pipe wall, open first shower nozzle 19 and second shower nozzle 20 near the water tank 6 front end, first shower nozzle 19 sprays the play water column and clears up the silt of adhesion on the scraper blade 13, prevent that accumulational silt from influencing the clearance effect condition to take place excessively on the scraper blade 13, the frictional force between scraper blade 13 and the pipe wall has been reduced simultaneously, be convenient for the device removes, the silt of adhesion on the pipe wall that the water column that second shower nozzle 20 erupts can wet and be close to the device the place ahead prevents that silt from doing excessively, so that scraper blade 13 scrapes the clearance to silt.
Specifically, as shown in fig. 6, first shower nozzle 19 and second shower nozzle 20 keep away from a plurality of fixed block 21 of one end fixedly connected with of spray tube 7, the inside swing joint of fixed block 21 has bull stick 22, the both ends fixedly connected with set-square 23 of bull stick 22, the quantity of set-square 23 is a plurality of, a plurality of a circular component is constituteed in the mutual concatenation of set-square 23, torsional spring 24 has been cup jointed to the annular surface of bull stick 22, torsional spring 24's one end and set-square 23 fixed connection, torsional spring 24's the other end and fixed block 21 fixed connection.
When opening first shower nozzle 19 and second shower nozzle 20, set-square 23 upwards overturns under the water column pressure effect, thereby make the spout open, the water column can follow the spout blowout, when first shower nozzle 19 and second shower nozzle 20 stop to spray water, set-square 23 rotates to laminating each other with spray tube 7 under torsional spring 24 torsion effect, thereby make the spout close, prevent that silt from dropping to first shower nozzle 19 and second shower nozzle 20 inside by the spout, make first shower nozzle 19 and second shower nozzle 20 take place the condition emergence of jam, guaranteed that first shower nozzle 19 and second shower nozzle 20 can normally work.
Specifically, as shown in fig. 1, the projection positions of the plurality of arc-shaped plates 5 near the front end of the housing main body 1 and the projection positions of the plurality of arc-shaped plates 5 near the rear end of the housing main body 1 are staggered with each other.
Because there is the space between a plurality of scraper blade 13, thereby can lead to the device pipe wall to have partial silt unable and scraper blade 13 to contact each other when advancing, lead to silt to remain, through the crisscross setting in a plurality of arc 5 that will be close to shell main part 1 front end and a plurality of arc 5 projection position that is close to shell main part 1 rear end, the device can scrape the clearance to remaining silt near the scraper blade 13 of shell main part 1 rear end when retreating, make more thorough of pipe wall clearance, the desilting effect of the device has been improved.
The using method comprises the following steps: the invention compresses water in a water tank 6, and then sprays the water through a spray head 8 to provide a driving force for the device, when the device needs to be controlled to advance, the spray head 8 close to the rear end of the water tank 6 is opened, the water flows backwards to spray the water, so that the device can move reversely, namely, the device moves forwards, similarly, when the device needs to be controlled to retreat, the spray head 8 close to the front end of the water tank 6 is opened, a plurality of connecting rods 2 and rollers 3 are symmetrically and fixedly connected to the positions, close to the front end and the rear end, of the annular outer surface of a shell main body 1, an arc-shaped plate 5 and a scraper 13 move by controlling the contraction of a cylinder 4, the device is put into a pipeline, the rollers 3 are mutually attached to the pipe wall, the cylinder 4 close to the front end of the shell main body 1 is controlled to stretch so that the scraper 13 is mutually contacted with the pipe wall of the pipeline, the device is controlled to move forwards, so that the scraper 13 scrapes sludge adhered to the pipe wall, thereby realize the purpose of the device desilting, after the clearance finishes, the cylinder 4 that control is close to the front end of main body of the shell 1 contracts, the cylinder 4 that control is close to main body of the shell 1 rear end stretches simultaneously, make scraper blade 13 and the pipe wall contact each other near main body of the shell 1 rear end, control the device and retreat, scraper blade 13 scrapes with the pipe wall simultaneously, carry out the secondary clearance to the pipe wall, through setting up first shower nozzle 19 and second shower nozzle 20, when the device removes forward and clears up the pipe wall, open first shower nozzle 19 and the second shower nozzle 20 that are close to the front end of water tank 6, the silt of adhesion on scraper blade 13 is cleared up to first shower nozzle 19 injection outlet post, the silt of adhesion on the pipe wall that the water column that second shower nozzle 20 erupted can wet near the device the place ahead, prevent silt overdry, so that scraper blade 13 scrapes the clearance.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a municipal administration pipeline dredging device, includes shell main part (1), its characterized in that: the outer surface of the outer shell body (1) is symmetrically and fixedly connected with a plurality of connecting blocks (9) at the front end and the rear end, one side of each connecting block (9) far away from the outer shell body (1) is fixedly connected with a connecting rod (2), one end of each connecting rod (2) far away from the outer shell body (1) is movably connected with a roller (3), one side of each connecting block (9) far away from the outer shell body (1) is movably connected with a plurality of cylinders (4), one end of each cylinder (4) far away from the outer shell body (1) is fixedly connected with an arc-shaped plate (5), one side of each arc-shaped plate (5) far away from the rollers (3) is fixedly connected with a scraper (13), the inner center of the outer shell body (1) is fixedly connected with a water tank (6), a plurality of spray pipes (7) are symmetrically and fixedly connected with the outer surfaces at the front end and the rear end of the water tank (6) are fixedly connected with an injection head (8) through the spray pipes (7), the water tank (6) even goes out the outlet pipe connection have a plurality of high-pressure water pipes, be provided with the hydraulic pressure valve in each high-pressure water pipe of control between every high-pressure water pipe and the outlet pipe, the whole of injector head (8) is the taper, and the less one end of diameter is the rear end, the center and the high-pressure water pipe threaded connection of the terminal surface of its rear end, have in injector head (8) with the communicating water cavity of high-pressure water pipe.
2. The municipal pipeline dredging device according to claim 1, wherein: the inside swing joint of connecting rod (2) has movable rod (10), the one end and gyro wheel (3) fixed connection of connecting rod (2) are kept away from in movable rod (10), internal surface bottom fixedly connected with gag lever post (11) of connecting rod (2), the one end of gag lever post (11) extends to the inside of movable rod (10), spring (12) have been cup jointed to the annular surface of gag lever post (11), the one end and movable rod (10) fixed connection of spring (12), the other end and connecting rod (2) fixed connection of spring (12).
3. The municipal pipeline dredging device according to claim 1, wherein: one side that scraper blade (13) is close to arc (5) is close to position fixedly connected with connecting plate (14) of lower extreme, arc (5) are close to the position that the one end surface of scraper blade (13) is close to connecting plate (14) and have seted up arc wall (15), connecting plate (14) laminate each other with arc wall (15), a plurality of recess (16) have been seted up to the arc surface both ends symmetry of connecting plate (14), the position swing joint that the inside of arc (5) is close to arc wall (15) has a plurality of kelly (17), kelly (17) and recess (16) block each other, the one end fixedly connected with elasticity reed (18) of recess (16) are kept away from in kelly (17), the one end and arc (5) fixed connection that kelly (17) were kept away from in elasticity reed (18).
4. The municipal pipeline dredging device according to claim 1, wherein: the annular surface of spray tube (7) is close to the first shower nozzle of one side fixedly connected with (19) of connecting block (9), the annular surface of spray tube (7) is close to position fixedly connected with second shower nozzle (20) of first shower nozzle (19), second shower nozzle (20) are 30 degrees contained angles with spray tube (7) and set up, first shower nozzle (19) and spray tube (7) mutually perpendicular.
5. The municipal pipeline dredging device according to claim 4, wherein: first shower nozzle (19) and second shower nozzle (20) keep away from a plurality of fixed block (21) of one end fixedly connected with of spray tube (7), the inside swing joint of fixed block (21) has bull stick (22), both ends fixedly connected with set-square (23) of bull stick (22), the quantity of set-square (23) is a plurality of, a plurality of a circular component is constituteed in the mutual concatenation of set-square (23), torsional spring (24) have been cup jointed to the annular surface of bull stick (22), the one end and the set-square (23) fixed connection of torsional spring (24), the other end and fixed block (21) fixed connection of torsional spring (24).
6. The municipal pipeline dredging device according to claim 1, wherein: the projection positions of the plurality of arc-shaped plates (5) close to the front end of the shell main body (1) and the projection positions of the plurality of arc-shaped plates (5) close to the rear end of the shell main body (1) are mutually staggered.
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| CN202110495136.4A CN114319567A (en) | 2021-05-07 | 2021-05-07 | Municipal administration pipeline dredging device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110495136.4A CN114319567A (en) | 2021-05-07 | 2021-05-07 | Municipal administration pipeline dredging device |
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| CN114319567A true CN114319567A (en) | 2022-04-12 |
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| CN202110495136.4A Pending CN114319567A (en) | 2021-05-07 | 2021-05-07 | Municipal administration pipeline dredging device |
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