CN114607035B - Pipeline dredging equipment for hydraulic engineering and use method - Google Patents
Pipeline dredging equipment for hydraulic engineering and use method Download PDFInfo
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- CN114607035B CN114607035B CN202210327211.0A CN202210327211A CN114607035B CN 114607035 B CN114607035 B CN 114607035B CN 202210327211 A CN202210327211 A CN 202210327211A CN 114607035 B CN114607035 B CN 114607035B
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03B—INSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER
- E03B3/00—Methods or installations for obtaining or collecting drinking water or tap water
- E03B3/02—Methods or installations for obtaining or collecting drinking water or tap water from rain-water
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- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F9/00—Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing
- E03F9/007—Devices providing a flushing surge
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/108—Rainwater harvesting
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Abstract
The application relates to pipeline dredging equipment for hydraulic engineering and a use method thereof, which are applied to the technical field of pipeline dredging and comprise a water storage tank for receiving rainwater, wherein the water storage tank is connected with a plurality of spraying assemblies for flushing the inner wall of a pipeline, the spraying assemblies are connected with the water storage tank through a water pump, the spraying assemblies are sequentially arranged along the axial direction of the pipeline, and a trigger mechanism for opening and closing the water pump is arranged in the water storage tank. The application has the effect of facilitating pipeline dredging.
Description
Technical Field
The application relates to the technical field of pipeline dredging, in particular to pipeline dredging equipment for hydraulic engineering and a using method thereof.
Background
At present, pipeline dredging means that a pipeline is dredged, sediment such as silt in the pipeline is cleaned, and the pipeline is kept smooth for a long time so as to prevent waterlogging in cities.
In the related art, pipeline dredging equipment comprises a winch body, wherein the winch body is connected with a steel wire rope, a plurality of bamboo chips are arranged on the steel wire rope, when a pipeline is cleaned, the steel wire rope penetrates through the pipeline to be cleaned, the steel wire rope penetrates through the whole pipeline, and then the steel wire rope is pulled back and forth through a winch and rotates, so that the steel wire rope drives the bamboo chips to clean sludge on the inner wall of the pipeline.
With respect to the above related art, the inventor considers that the amount of the accumulated sludge in the pipeline gradually increases with the passage of time, which causes the pipeline to be blocked, and the personnel is required to carry the dredging equipment to the blocked pipeline for dredging the pipeline, which is inconvenient, so the improvement is needed.
Disclosure of Invention
In order to facilitate pipeline dredging, the application provides pipeline dredging equipment for hydraulic engineering and a use method thereof.
In a first aspect, the application provides a pipeline dredging device for hydraulic engineering, which adopts the following technical scheme:
the utility model provides a pipeline dredging equipment for hydraulic engineering, is including the water storage tank that is used for accepting the rainwater, the water storage tank is connected with a plurality of spray assemblies that are used for scouring the pipeline inner wall, spray assemblies and pass through the water pump and connect the water storage tank, a plurality of spray assemblies sets gradually along the axial of pipeline, be provided with in the water storage tank and be used for opening and close the trigger mechanism of water pump.
Through adopting above-mentioned technical scheme, during the rainfall, the rainwater is accepted to the water storage tank, wait to fill in the water storage tank when the rainwater, trigger mechanism starts the water pump, the water in the water pump extraction water storage tank is carried to the washing spray assembly, spray assembly washes the pipeline inner wall, silt on the pipeline inner wall flows out the pipeline along with the rivers, after the rainwater in the water storage tank is evacuated, trigger mechanism stops the water pump, realize automatic washing the pipeline inner wall when the rainfall, the accumulation of silt in the pipeline has been reduced, the possibility that the pipeline takes place to block up has been reduced, need not the staff and carry dredging equipment to pipeline department that blocks up and carry out pipeline dredging, the pipeline dredging is conveniently carried out.
Optionally, spray the subassembly and include movable section of thick bamboo, first rolling disc and first impeller, the movable section of thick bamboo runs through the pipe wall of pipeline, first rolling disc rotate set up in the movable section of thick bamboo orientation the one end of pipeline inner wall, first water spray hole has been seted up in the end wall of first rolling disc runs through, first water spray hole orientation the one end of pipeline is the style of calligraphy, first impeller is connected to first rolling disc coaxial, first impeller rotates to set up in the movable section of thick bamboo, the one end that the movable section of thick bamboo deviates from the pipeline communicates through the delivery pipe the water delivery end of water pump.
Through adopting above-mentioned technical scheme, the water in the water pump extraction water storage tank and carry to the delivery pipe, in the delivery pipe was leading-in movable section of thick bamboo with water, by first hole for water spraying blowout after rivers are full of movable section of thick bamboo, first hole for water spraying is the style of calligraphy towards the one end of pipeline and is favorable to increasing the rivers velocity of flow, the rivers in the movable section of thick bamboo drive first impeller and rotate, first impeller drives first rolling disc and rotates for first hole for water spraying rotates, has reduced and has sprayed the dead angle, promotes the desilting effect to the pipeline, is favorable to further reducing the pipeline and piles up the possibility that blocks up because of silt.
Optionally, the movable cylinder is sleeved with a fixed cylinder, the fixed cylinder is fixed on a pipeline, a cavity for communicating the water supply pipe is formed between the fixed cylinder and the movable cylinder, the fixed cylinder faces the inner bottom wall of the pipeline and is fixed with a sealing rod for sealing the first water spraying hole, the sealing rod and the first rotating disc are coaxially arranged, a spring is sleeved on the sealing rod, one end of the spring is connected with the fixed cylinder, and the other end of the spring is connected with the end wall of the movable cylinder, which is away from the pipeline;
and under the state that the spring is not under pressure, the sealing rod is inserted into the first water spraying hole.
Through adopting above-mentioned technical scheme, when the water pump starts, the delivery pipe is with the water current leading-in cavity in and support pushing away movable section of thick bamboo, and the movable section of thick bamboo overcomes the pulling force of spring and removes, and first hole for spraying water breaks away from the sealing rod, and rivers are full of by first hole for spraying water blowout after the movable section of thick bamboo, and when the water pump stopped, the spring pulling movable section of thick bamboo resets to make sealing rod peg graft first hole for spraying water, realize sealed first hole for spraying water, reduced the possibility that sewage in the pipeline got into in the movable section of thick bamboo, reduced the possibility that first impeller received the corruption.
Optionally, two through holes have been run through to the lateral wall of activity section of thick bamboo, first impeller is located two between the through hole, two all rotate in the through hole and be provided with second rolling disc and second impeller, the second rolling disc with the second impeller all with the through hole is coaxial setting, the second rolling disc is located the second impeller deviates from one side of first impeller, just the second rolling disc is connected the second impeller, the second hole for water spraying has been run through to the end wall of second rolling disc.
Through adopting above-mentioned technical scheme, after the delivery pipe was led in the rivers cavity, the movable cylinder drove the inside slip of slider towards the pipeline, and the second rolling disc stretches out fixed section of thick bamboo, and the rivers in the movable cylinder are sprayed towards the inner wall of pipeline from first hole for water spraying and second hole for water spraying respectively, have increased the scope of spraying, are favorable to further reducing and spray the dead angle, further promote the desilting effect to the pipeline, are favorable to further reducing the pipeline and pile up the possibility that blocks up because of silt.
Optionally, a conduit is connected between two adjacent movable cylinders, the axis of the conduit is parallel to the axis of the pipeline, one end of the conduit penetrates through the outer cylinder wall of one of the movable cylinders, and the other end of the conduit is provided with a magnetic block and is fixedly connected with the outer cylinder wall of the other movable cylinder;
the guide pipe is provided with a sliding block in a sliding manner, a second magnetic block is fixed on the sliding block, the first magnetic block is opposite to the second magnetic block in the same pole, and the sliding block is connected with a scraping ring for scraping the inner wall of the pipeline.
Through adopting above-mentioned technical scheme, when the movable cylinder stretches out fixed cylinder, rivers inflow pipe in the movable cylinder, under the impact of rivers, the slider overcomes magnetic force and moves towards magnetic path one, and when the spring pulling movable cylinder reset, the pipe gets into the storage tank, and the slider deviates from magnetic path one and removes under magnetic force, drives when the slider removes and scrapes the ring and remove, scrapes the inner wall of the clear pipeline of ring, has further reduced remaining silt in the pipeline, is favorable to reducing the pipeline and has piled up the possibility that leads to the jam because of silt, has further promoted the desilting effect to the pipeline.
Optionally, coaxial rotation is provided with third rolling disc and third impeller in the pipe, the third rolling disc is connected the third impeller, the third rolling disc is located the slider deviates from one side of first magnetic path, the third impeller is located the third rolling disc deviates from one side of first magnetic path, the end wall of third rolling disc runs through and has seted up the third hole for spraying water, the pipe internal fixation has the dog that is used for intermittent type nature shutoff the third hole for spraying water.
Through adopting above-mentioned technical scheme, when the movable cylinder stretches out fixed section of thick bamboo, rivers in the movable cylinder flow in the pipe, rivers drive the third impeller and rotate, the third impeller drives the third rolling disc and rotates, when dog shutoff third hole for water spraying, the slider is moved towards the dog under the magnetic force effect, when the third hole for water spraying is towards the slider, the slider overcomes magnetic force and moves towards magnetic path one, through dog intermittent type nature shutoff third hole for water spraying, realize the axial reciprocating motion of slider along the pipe for clear the scraping ring and scrape the pipeline inner wall repeatedly, further reduced the residual silt in the pipeline, be favorable to further reducing the pipeline and pile up the possibility that leads to the jam because of the silt.
Optionally, the triggering mechanism comprises a waterproof box, a switch seat, an opening and closing rod and a triggering assembly, the waterproof box is fixed on the top wall of the water storage tank, the switch seat is arranged in the waterproof box and is electrically connected with the water pump, the opening and closing rod is rotatably arranged on the switch seat, and the opening and closing rod is used for controlling the opening and closing of the switch seat;
when the water storage tank is filled with water, the trigger assembly pushes the opening and closing rod, the water pump is started, after the water pump pumps out the water in the water storage tank, the trigger assembly pushes the opening and closing rod, and the water pump stops.
Through adopting above-mentioned technical scheme, when full rainwater is filled in the water storage tank, trigger assembly supports and pushes away the start rod, and start rod control switch seat opens, and the water pump circular telegram starts, and after the water in the water storage tank was evacuated to the water pump, trigger assembly pulling start rod, start rod control switch seat closed, and the water pump outage stops, and the start-stop of automatic control water pump need not the manual start-stop water pump of staff when realizing the rainfall, conveniently carries out pipeline desilting.
Optionally, the trigger assembly includes spacing section of thick bamboo, first floater, second floater, stay cord and trigger lever, spacing section of thick bamboo is fixed in the water storage tank, the axis perpendicular to of spacing section of thick bamboo the diapire of water storage tank, just the bottom of spacing section of thick bamboo with the diapire of water storage tank leaves the clearance, the one end of stay cord is connected first floater, the other end is connected the second floater, first floater with the second floater all set up in the spacing section of thick bamboo, the one end of trigger lever is connected first floater deviates from one side of second floater, the other end runs through the diapire of waterproof box, the trigger lever is used for stirring the pole opens and close.
Through adopting above-mentioned technical scheme, when the water storage tank accepted the rainwater, the second floater was come up gradually, when waiting to fill the rainwater in the water storage tank, the buoyancy that first floater received promoted the trigger lever and goes up, the trigger lever promotes the open-close lever, open-close lever control switch seat opens, when the water in the water pump extraction water storage tank, the second floater descends gradually, when waiting that the water in the water storage tank is evacuated, second floater tensioning stay cord, under the action of the gravity of stay cord, first floater and second floater, the trigger lever descends and pulling open-close lever, open-close lever control switch seat closes, automatic control trigger lever stirs the open-close lever when realizing the rainfall.
Optionally, the side lever wall fixedly connected with first push rod and second push rod of trigger lever, first push rod with the second push rod all is located waterproof box is interior, the one end that the switch seat was deviate from to the open and close pole is located between first push rod and the second push rod.
Through adopting above-mentioned technical scheme, drive first push rod and second push rod when the trigger lever removes and remove, make first push rod or second push rod can stir the start rod, realize opening and close of control switch seat.
In a second aspect, the application method of the pipeline dredging device for hydraulic engineering provided by the application comprises the following steps:
s1, when a water storage tank is full of rainwater, a triggering mechanism starts a water pump, and the water pump pumps water in the water storage tank and conveys the water to a plurality of spraying assemblies;
s2, spraying water flow by the spraying assembly to wash the inner wall of the pipeline;
s3, the scraping ring scrapes the inner wall of the pipeline;
s4, after the water pump evacuates rainwater in the water storage tank, the triggering mechanism stops the water pump, the spraying assembly stops, and the scraping ring stops.
Through adopting above-mentioned technical scheme, when the water storage tank is full of the rainwater, trigger mechanism starts the water pump and carries out pipeline dredging, and after the rainwater in the water storage tank was evacuated to the water pump, trigger mechanism stopped the water pump, utilized trigger mechanism to carry out pipeline dredging, need not the staff and carries out pipeline dredging to the pipeline department of jam with dredging equipment, collects the rainwater and erodees, is favorable to the water economy resource.
In summary, the present application includes at least one of the following beneficial technical effects:
when the water storage tank is full of rainwater, the triggering mechanism starts the water pump, the water pump pumps water in the water storage tank and conveys the water to the spraying assembly, the spraying assembly washes the inner wall of the pipeline, silt on the inner wall of the pipeline flows out of the pipeline along with water flow, after the rainwater in the water storage tank is pumped out, the triggering mechanism stops the water pump, so that the inner wall of the pipeline is automatically washed out during rainfall, accumulation of silt in the pipeline is reduced, the possibility of blockage of the pipeline is reduced, and a worker is not required to carry dredging equipment to carry out pipeline dredging at the blocked pipeline, so that the pipeline dredging is convenient;
when the water pump is started, the water supply pipe guides water flow into the cavity and pushes the movable barrel, the movable barrel moves against the tensile force of the spring, the first water spraying hole is separated from the sealing rod, the water flow is sprayed out of the first water spraying hole after filling the movable barrel, when the water pump stops, the spring pulls the movable barrel to reset, the sealing rod is inserted into the first water spraying hole, the sealing of the first water spraying hole is realized, the possibility that sewage in a pipeline enters the movable barrel is reduced, and the possibility that the first impeller is corroded is reduced;
when the movable cylinder stretches out of the fixed cylinder, water flow in the movable cylinder flows into the guide pipe, the water flow drives the third impeller to rotate, the third impeller drives the third rotating disc to rotate, the sliding block moves towards the stop block under the action of magnetic force when the stop block seals the third water spraying hole, when the third water spraying hole faces the sliding block, the sliding block overcomes the magnetic force to move towards the first magnetic block, the third water spraying hole is intermittently sealed by the stop block, the sliding block is axially reciprocated along the guide pipe, the inner wall of a pipeline is repeatedly scraped by the scraping ring, residual sludge in the pipeline is further reduced, and the possibility of blocking of the pipeline due to accumulation of sludge is further reduced.
Drawings
FIG. 1 is a schematic diagram of a dredging apparatus and a pipeline according to an embodiment of the present application.
FIG. 2 is a schematic diagram of a structure for embodying a water reservoir, a water pump and a trigger mechanism in an embodiment of the present application.
Fig. 3 is a schematic diagram of a spray assembly for embodying the present application.
Fig. 4 is a schematic view of a structure for embodying a fixed cylinder, a movable cylinder, a first rotary disk, a second rotary disk, a spring and a seal rod in an embodiment of the present application.
Fig. 5 is a schematic view of a catheter used in an embodiment of the application.
Fig. 6 is an enlarged view of a portion a in fig. 5.
Fig. 7 is a state diagram showing the extension of the catheter out of the receiving groove in the embodiment of the present application.
Fig. 8 is an enlarged view of a portion B in fig. 7.
Reference numerals illustrate: 1. a water storage tank; 11. a water pump; 111. a water supply pipe; 1111. a water supply branch pipe; 12. a water pumping pipe; 2. a spray assembly; 21. a fixed cylinder; 211. a sealing rod; 2111. a sealing block; 2112. a spring; 212. a cavity; 22. a movable cylinder; 221. a through hole; 222. a limiting block; 23. a first rotating disc; 231. a first water spraying hole; 24. a first impeller; 25. a second rotating disc; 251. a second water spraying hole; 26. a second impeller; 27. a conduit; 271. a first magnetic block; 272. a stop block; 273. a slide block; 274. a second magnetic block; 275. a kidney-shaped groove; 276. a connecting rod; 277. a scraping ring; 28. a third rotating disc; 281. a third water spraying hole; 29. a third impeller; 3. a trigger mechanism; 31. a waterproof box; 32. a switch base; 33. an opening and closing rod; 34. a trigger assembly; 341. a limiting cylinder; 342. a first floating ball; 343. a second floating ball; 344. a pull rope; 345. a trigger lever; 3451. a first push rod; 3452. a second push rod; 4. a pipe; 41. and a containing groove.
Detailed Description
The application is described in further detail below with reference to fig. 1-8.
The embodiment of the application discloses pipeline dredging equipment for hydraulic engineering. Referring to fig. 1, a pipeline dredging device for hydraulic engineering comprises a water storage tank 1 arranged on the ground, wherein an opening of the water storage tank 1 faces upwards, the water storage tank 1 is connected with a plurality of spraying assemblies 2 for flushing the inner wall of a pipeline 4, and the spraying assemblies 2 are sequentially arranged along the axial direction of the pipeline 4. A water pump 11 is connected between the spray assemblies 2 and the water storage tank 1, the water pumping end of the water pump 11 is communicated with the inner bottom of the water storage tank 1 through a water pumping pipe 12, the water delivery end of the water pump 11 is connected with a water supply pipe 111, and a plurality of spray assemblies 2 are connected with the water supply pipe 111 through water supply branch pipes 1111. The water storage tank 1 is provided with a triggering mechanism 3.
When rainfall, the water storage tank 1 receives rainwater, when the rainwater storage tank 1 is full of rainwater, the trigger mechanism 3 starts the water pump 11, the water pump 11 pumps water in the water storage tank 1 and conveys the water to the spraying assembly 2, the spraying assembly 2 washes the inner wall of the pipeline 4, silt on the inner wall of the pipeline 4 flows out of the pipeline 4 along with water flow, after the rainwater in the water storage tank 1 is evacuated, the trigger mechanism 3 stops stopping the water pump 11, pipeline 4 dredging is achieved when rainfall, accumulation of silt in the pipeline 4 is reduced, the possibility of blocking the pipeline 4 is reduced, and workers are not required to carry dredging equipment to the blocked pipeline 4 to carry out pipeline 4 dredging again.
Referring to fig. 2, the triggering mechanism 3 includes a waterproof case 31, a switch base 32, an opening and closing lever 33, and a triggering component 34, the waterproof case 31 is fixed on the top wall of the water storage tank 1, the switch base 32 is fixed in the waterproof case 31, the switch base 32 is electrically connected with the water pump 11, and the opening and closing lever 33 is rotatably disposed on the switch base 32 and is used for controlling the opening and closing of the switch base 32. The trigger assembly 34 comprises a limit cylinder 341, a first floating ball 342, a second floating ball 343, a pull rope 344 and a trigger rod 345, wherein the limit cylinder 341 is fixed on the inner side wall of the water storage tank 1, the axis of the limit cylinder 341 is perpendicular to the bottom wall of the water storage tank 1, and a gap is reserved between the bottom end of the limit cylinder 341 and the bottom wall of the water storage tank 1.
One end of the stay cord 344 is connected with the first floating ball 342, the other end is connected with the second floating ball 343, the first floating ball 342 and the second floating ball 343 are both arranged in the limiting cylinder 341, one end of the trigger rod 345 is connected with one side of the first floating ball 342, which is away from the second floating ball 343, and the other end penetrates through the bottom wall of the waterproof box 31. The lever side wall of the triggering lever 345 is integrally formed with a first push rod 3451 and a second push rod 3452, the first push rod 3451 and the second push rod 3452 are both positioned in the waterproof box 31, one end of the opening and closing lever 33, which is away from the switch seat 32, is positioned between the first push rod 3451 and the second push rod 3452, and the second push rod 3452 is positioned above the first push rod 3451.
When the water storage tank 1 receives rainwater, the liquid level in the water storage tank 1 continuously rises, the limiting cylinder 341 limits the moving directions of the first floating ball 342 and the second floating ball 343, under the action of the water, the second floating ball 343 gradually floats, when the water storage tank 1 is full of the rainwater, the first floating ball 342 is pushed to ascend by buoyancy force received by the trigger rod 345, the trigger rod 345 drives the first push rod 3451 to push the opening and closing rod 33, the opening and closing rod 33 controls the switch seat 32 to be opened, when the water pump 11 pumps the water in the water storage tank 1, the second floating ball 343 gradually descends, when the water in the water storage tank 1 is evacuated, the second floating ball 343 stretches the pull rope 344, under the action of gravity of the pull rope 344, the first floating ball 342 and the second floating ball 343, the trigger rod 345 descends and pulls the opening and closing rod 33 through the second push rod 3452, the opening and closing rod 33 controls the switch seat 32 to be closed, and the trigger rod 345 is automatically controlled to toggle the opening and closing rod 33 to start and stop the water pump 11 during rainfall.
Referring to fig. 3 and 4, the spray assembly 2 includes a movable drum 22, a first rotating disc 23 and a first impeller 24, wherein the movable drum 22 penetrates through the wall of the pipeline 4, and the first rotating disc 23 is coaxially and rotatably arranged at one end of the movable drum 22 facing the inner wall of the pipeline 4. The end wall of the first rotating disc 23 is provided with a first water spraying hole 231 in a penetrating mode, one end of the first water spraying hole 231, facing the inner wall of the pipeline 4, is in a straight shape, and when water flow in the movable barrel 22 passes through the first water spraying hole 231, the flow speed of the water flow is accelerated, and a fan-shaped spraying area is formed. The first impeller 24 is fixedly connected with the first rotating disc 23 in the same axial center, one end of the water supply branch pipe 1111 deviating from the water supply pipe 111 penetrates through the end wall of the movable barrel 22 and is communicated with the inside of the movable barrel 22, when water flow in the movable barrel 22 flows to the first water spraying hole 231 through the first impeller 24, the first impeller 24 rotates under the action of the water flow, the first impeller 24 drives the first rotating disc 23 to rotate, the spraying range is enlarged, the spraying dead angle is reduced, the dredging effect on the pipeline 4 is improved, and the possibility of blocking of the pipeline 4 due to accumulation of silt is further reduced.
Referring to fig. 4, a fixed cylinder 21 is sleeved on the movable cylinder 22, and the cylinder wall of the fixed cylinder 21 is fixedly connected with the pipeline 4 and is subjected to sealing treatment. The fixed cylinder 21 is fixed with a seal rod 211 toward the inner bottom wall of the pipe 4, the seal rod 211 is provided coaxially with the first rotary disk 23, and the seal rod 211 penetrates the end wall of the movable cylinder 22 toward one end of the first rotary disk 23 and is fixed with a seal block 2111. The sealing rod 211 is sleeved with a spring 2112, one end of the spring 2112 is connected with the inner bottom wall of the fixed cylinder 21, and the other end of the spring 2112 is connected with the end wall of the movable cylinder 22, which is away from the first rotating disc 23. The sealing block 2111 is inserted into the first water spraying hole 231 in a state that the spring 2112 is not pressurized.
A cavity 212 is formed between the inner cylinder wall of the fixed cylinder 21 and the end wall of the movable cylinder 22, one end of the water supply branch pipe 1111, which is away from the water supply pipe 111, sequentially penetrates through the end wall of the fixed cylinder 21 and the end wall of the movable cylinder 22, and the water supply branch pipe 1111 is provided with two water outlets, one of which is communicated with the cavity 212, and the other of which is communicated with the interior of the movable cylinder 22. The portion of the water supply branch pipe 1111 located between the two water outlets is provided as a bellows, so that the water supply branch pipe 1111 can be extended and contracted with the movement of the movable cylinder 22.
When the water pump 11 is started, the water supply branch pipe 1111 guides water flow into the cavity 212 and pushes the movable barrel 22, the movable barrel 22 moves against the tensile force of the spring 2112, the first water spraying hole 231 is separated from the sealing rod 211, the water flow is sprayed out of the first water spraying hole 231 after filling the movable barrel 22, when the water pump 11 stops, the spring 2112 pulls the movable barrel 22 to reset, the sealing rod 211 is inserted into the first water spraying hole 231, the sealing of the first water spraying hole 231 is achieved, the possibility that sewage in the pipeline 4 enters the movable barrel 22 is reduced, and the possibility that the first impeller 24 is corroded is reduced.
Referring to fig. 4, a sliding groove is formed in the inner wall of the fixed cylinder 21, the sliding groove extends along the axial direction of the fixed cylinder 21, a limiting block 222 is fixed on the outer cylinder wall of the movable cylinder 22, the limiting block 222 is slidably connected with the sliding groove, the limiting block 222 reduces the possibility that the movable cylinder 22 is separated from the fixed cylinder 21, and the protection of the spring 2112 and the water supply branch pipe 1111 is facilitated. Through holes 221 are formed in the top and bottom of the movable barrel 22 in a penetrating manner, the first impeller 24 is located between the two through holes 221, and when the limiting block 222 slides to one end of the sliding groove facing the inside of the pipeline 4, the through holes 221 extend out of the fixed barrel 21 completely. The two through holes 221 are internally provided with a second rotating disc 25 and a second impeller 26, the second rotating disc 25 is coaxially rotated to connect the hole wall of the through hole 221, the second rotating disc 25 and the second impeller 26 are coaxially arranged with the through hole 221, the second rotating disc 25 is positioned on one side of the second impeller 26 deviating from the first impeller 24, the second rotating disc 25 is fixedly connected with the second impeller 26, the end wall of the second rotating disc 25 is penetrated and provided with a second water spraying hole 251, and the structure of the second water spraying hole 251 is the same as that of the first water spraying hole 231.
After the water supply branch pipe 1111 guides water flow into the cavity 212, the movable barrel 22 drives the limiting block 222 to slide towards the inside of the pipeline 4, when the limiting block 222 abuts against the groove end wall of the chute, the second rotating disc 25 fully stretches out of the fixed barrel 21, and water flow in the movable barrel 22 is sprayed towards the inner wall of the pipeline 4 from the first water spraying hole 231 and the second water spraying hole 251 respectively, so that the spraying range is enlarged, the spraying dead angle is further reduced, the dredging effect of the pipeline 4 is further improved, and the possibility of blocking of the pipeline 4 due to accumulation of silt is further reduced. After the water pump 11 stops, the spring 2112 pulls the movable tube 22 to return, and the water flow in the cavity 212 flows back into the water supply branch tube 1111.
Referring to fig. 5 and 6, a conduit 27 is connected between adjacent movable cylinders 22, the axis of the conduit 27 is parallel to the axis of the pipeline 4, one end of the conduit 27 penetrates through the side cylinder wall of one of the movable cylinders 22, and the other end is fixed with a magnetic block A271 and fixedly connected with the outer cylinder wall of the other movable cylinder 22. The slide is provided with the slider 273 in the pipe 27, and the lateral wall that the slider 273 deviates from magnet one 271 is fixed with magnet two 274, and the homopolar of magnet one 271 and magnet two 274 is relative, and the slider 273 is connected with and scrapes the ring 277, and the outer loop of scraping the ring 277 laminating pipeline 4's inner wall clearly scrapes the ring 277's cross-section and is isosceles triangle shape.
The scraping ring 277 is bent towards one side of the sliding block 273 to form a -shaped abdication area, the scraping ring 277 is fixedly connected with a connecting rod 276, the axis of the connecting rod 276 is perpendicular to the axis of the guide pipe 27, and one end of the connecting rod 276, which is away from the scraping ring 277, penetrates through the guide pipe 27 and the sliding block 273. The pipe wall of the conduit 27 is provided with a pair of kidney-shaped grooves 275 for the connecting rods 276 to pass through, the kidney-shaped grooves 275 extend along the axial direction of the conduit 27, the inner wall of the pipeline 4 is provided with a containing groove 41 for containing the conduit 27, and the containing groove 41 extends along the axial direction of the conduit 27. Two abdicating holes for the guide tube 27 to move are formed at one end of the fixed tube 21 facing the guide tube 27.
When the water flow in the movable cylinder 22 flows into the guide pipe 27, under the impact of the water flow, the sliding block 273 moves towards the first magnetic block 271 against the magnetic force, when the spring 2112 pulls the movable cylinder 22 to reset, the guide pipe 27 enters the accommodating groove 41, the sliding block 273 moves away from the first magnetic block 271 under the action of the magnetic force, the cleaning ring 277 is driven to move when the sliding block 273 moves, the cleaning ring 277 cleans the inner wall of the pipeline 4, residual sludge in the pipeline 4 is further reduced, the possibility of blockage of the pipeline 4 caused by sludge accumulation is reduced, and the dredging effect of the pipeline 4 is improved.
Referring to fig. 5 and 6, a third rotating disc 28 and a third impeller 29 are coaxially arranged in the guide tube 27 in a rotating manner, the third rotating disc 28 is fixedly connected with the third impeller 29, the third rotating disc 28 is positioned on one side, away from the first magnet 271, of the second magnet 274, the third impeller 29 is positioned on one side, away from the second magnet 274, of the third rotating disc 28, a third water spraying hole 281 is formed in the end wall of the third rotating disc 28 in a penetrating manner, the third water spraying hole 281 and the third rotating disc 28 are eccentrically arranged, a stop block 272 is fixed in the guide tube 27, the stop block 272 is positioned between the second magnet and the third rotating disc 28, and the end face of the stop block 272 is semicircular.
Referring to fig. 7 and 8, when the movable cylinder 22 extends out of the fixed cylinder 21, water flow in the movable cylinder 22 flows into the guide pipe 27, the water flow drives the third impeller 29 to rotate, the third impeller 29 drives the third rotating disk 28 to rotate, the third water spraying hole 281 circumferentially moves by taking the axis of the guide pipe 27 as a rotating shaft, when the third water spraying hole 281 is opposite to the stop block 272, the sliding block 273 moves towards the stop block 272 under the action of magnetic force, when the third water spraying hole 281 faces towards the sliding block 273, the sliding block 273 moves towards the first magnetic block 271 against the magnetic force, the stop block 272 intermittently blocks the third water spraying hole 281 to realize the reciprocating movement of the sliding block 273 along the axial direction of the guide pipe 27, so that the scraping ring 277 repeatedly scrapes the inner wall of the pipeline 4, the residual sludge in the pipeline 4 is further reduced, and the possibility of blockage of the pipeline 4 caused by sludge accumulation is further reduced.
The embodiment of the application also discloses a use method of the pipeline dredging equipment for hydraulic engineering, which comprises the following steps:
s1, when a water storage tank 1 is full of rainwater, a triggering mechanism 3 starts a water pump 11, and the water pump 11 pumps water in the water storage tank 1 and conveys the water to a plurality of spraying assemblies 2;
s11, when rainfall occurs, the water storage tank 1 receives rainwater, the liquid level in the water storage tank 1 continuously rises, and the second floating ball 343 gradually floats upwards along the axis of the limit cylinder 341 under the action of the water;
s12, when the water storage tank 1 is full of rainwater, the buoyancy received by the first floating ball 342 pushes the trigger rod 345 to move upwards, the trigger rod 345 drives the first push rod 3451 to push the opening and closing rod 33, the opening and closing rod 33 controls the switch seat 32 to be opened, and the water pump 11 is electrified and started;
s2, spraying water flow from the spraying assembly 2 to flush the inner wall of the pipeline 4;
s21, when the water pump 11 is started, the water supply branch pipe 1111 guides water flow into the cavity 212 and pushes the movable cylinder 22, the movable cylinder 22 moves against the tension of the spring 2112, the first water spraying hole 231 is separated from the sealing block 2111, and water flow is sprayed from the first water spraying hole 231;
s22, when the limiting block 222 abuts against the end wall of the chute, the second rotating disc 25 fully extends out of the fixed cylinder 21, water in the movable cylinder 22 is respectively sprayed from the first water spraying hole 231 and the second water spraying hole 251 towards the inner wall of the pipeline 4, and simultaneously the water drives the first impeller 24 and the second impeller 26 to rotate, so that the first rotating disc 23 and the second rotating disc 25 rotate;
s3, the scraping ring 277 scrapes the inner wall of the pipeline 4;
s31, when the water supply branch pipe 1111 fills water into the movable barrel 22, the water flow also flows to the third water spraying hole 281, and under the action of the water flow, the third impeller 29 rotates to drive the third rotating disc 28 to rotate, so that the third water spraying hole 281 circumferentially moves by taking the axis of the guide pipe 27 as a rotating shaft;
s32, when the third water spraying hole 281 is opposite to the stop block 272, the sliding block 273 moves towards the stop block 272 under the action of magnetic force, and when the third water spraying hole 281 faces the sliding block 273, the sliding block 273 moves towards the first magnetic block 271 against the magnetic force, so that the sliding block 273 can reciprocate along the axial direction of the guide pipe 27, and the scraping ring 277 repeatedly scrapes the inner wall of the pipeline 4;
s4, after the water pump 11 pumps up rainwater in the water storage tank 1, the triggering mechanism 3 stops the water pump 11, the spraying assembly 2 stops, and the scraping ring 277 stops;
s41, when the water pump 11 pumps water in the water storage tank 1, the second floating ball 343 gradually descends;
s42, when water in the water storage tank 1 is pumped out, the second floating ball 343 stretches the pull rope 344, under the action of gravity of the pull rope 344, the first floating ball 342 and the second floating ball 343, the trigger rod 345 descends and pulls the opening and closing rod 33 through the second push rod 3452, the opening and closing rod 33 controls the switch seat 32 to be closed, and the water pump 11 is powered off and stopped.
When the rainfall is not present, a worker can start the dredging device to dredge the pipeline 4 by injecting water into the water storage tank 1.
The embodiments of the present application are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in this way, therefore: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (7)
1. Pipeline dredging equipment for hydraulic engineering, its characterized in that: the rainwater storage device comprises a water storage tank (1) for receiving rainwater, wherein the water storage tank (1) is connected with a plurality of spraying assemblies (2) for flushing the inner wall of a pipeline (4), the spraying assemblies (2) are connected with the water storage tank (1) through a water pump (11), the plurality of spraying assemblies (2) are sequentially arranged along the axial direction of the pipeline (4), and a trigger mechanism (3) for opening and closing the water pump (11) is arranged in the water storage tank (1);
the spraying assembly (2) comprises a movable cylinder (22), a first rotating disc (23) and a first impeller (24), wherein the movable cylinder (22) penetrates through the pipe wall of the pipeline (4), the first rotating disc (23) is rotatably arranged at one end of the movable cylinder (22) facing the inner wall of the pipeline (4), a first water spraying hole (231) is formed in the end wall of the first rotating disc (23) in a penetrating mode, one end of the first water spraying hole (231) facing the pipeline (4) is in a straight shape, the first rotating disc (23) is connected with the first impeller (24) in a coaxial mode, the first impeller (24) is rotatably arranged in the movable cylinder (22), and one end of the movable cylinder (22) facing away from the pipeline (4) is communicated with a water delivery end of the water pump (11) through a water supply pipe (111);
a guide pipe (27) is connected between every two adjacent movable cylinders (22), the axis of the guide pipe (27) is parallel to the axis of the pipeline (4), one end of the guide pipe (27) penetrates through the outer cylinder wall of one movable cylinder (22), and the other end of the guide pipe is provided with a magnetic block I (271) and is fixedly connected with the outer cylinder wall of the other movable cylinder (22);
a sliding block (273) is arranged in the guide pipe (27) in a sliding manner, a second magnetic block (274) is fixed on the sliding block (273), the first magnetic block (271) is opposite to the second magnetic block (274) in the same pole, and the sliding block (273) is connected with a scraping ring (277) for scraping the inner wall of the pipeline (4);
the utility model discloses a water jet device, including pipe (27), pipe, impeller, slider, impeller, guide tube, impeller, the coaxial rotation is provided with third rolling disc (28) and third impeller (29) in pipe (27), third rolling disc (28) are connected third impeller (29), third rolling disc (28) are located slider (273) deviate from one side of first magnet (271), third impeller (29) are located third rolling disc (28) deviate from one side of first magnet (271), third water jet hole (281) has been seted up in the end wall penetration of third rolling disc (28), pipe (27) internal fixation has be used for intermittent type shutoff dog (272) of third water jet hole (281).
2. The hydraulic engineering pipeline dredging device according to claim 1, wherein: the movable cylinder (22) is sleeved with a fixed cylinder (21), the fixed cylinder (21) is fixed on a pipeline (4), a cavity (212) for communicating the water supply pipe (111) is formed between the fixed cylinder (21) and the movable cylinder (22), a sealing rod (211) for sealing the first water spraying hole (231) is fixed on the inner bottom wall of the fixed cylinder (21) towards the pipeline (4), the sealing rod (211) and the first rotating disc (23) are coaxially arranged, a spring (2112) is sleeved on the sealing rod (211), one end of the spring (2112) is connected with the fixed cylinder (21), and the other end of the spring is connected with the end wall of the movable cylinder (22) deviating from the pipeline (4);
the sealing rod (211) is inserted into the first water spraying hole (231) under the condition that the spring (2112) is in a non-pressure state.
3. The hydraulic engineering pipeline dredging device according to claim 1, wherein: the side wall of a movable cylinder (22) is penetrated and is provided with two through holes (221), a first impeller (24) is positioned between the two through holes (221), the two through holes (221) are internally provided with a second rotating disc (25) and a second impeller (26) in a rotating mode, the second rotating disc (25) and the second impeller (26) are coaxially arranged with the through holes (221), the second rotating disc (25) is positioned on one side, deviating from the first impeller (24), of the second impeller (26), the second rotating disc (25) is connected with the second impeller (26), and the end wall of the second rotating disc (25) is penetrated and provided with a second water spraying hole (251).
4. The hydraulic engineering pipeline dredging device according to claim 1, wherein: the triggering mechanism (3) comprises a waterproof box (31), a switch seat (32), an opening and closing rod (33) and a triggering component (34), wherein the waterproof box (31) is fixed on the top wall of the water storage tank (1), the switch seat (32) is arranged in the waterproof box (31), the switch seat (32) is electrically connected with the water pump (11), the opening and closing rod (33) is rotatably arranged on the switch seat (32), and the opening and closing rod (33) is used for controlling the opening and closing of the switch seat (32);
when the water storage tank (1) is filled with water, the trigger assembly (34) pushes the opening and closing rod (33), the water pump (11) is started, after the water pump (11) pumps out the water in the water storage tank (1), the trigger assembly (34) pushes the opening and closing rod (33), and the water pump (11) stops.
5. The hydraulic engineering pipeline dredging apparatus as claimed in claim 4, wherein: the trigger assembly (34) comprises a limit cylinder (341), a first floating ball (342), a second floating ball (343), a pull rope (344) and a trigger rod (345), wherein the limit cylinder (341) is fixed in the water storage tank (1), the axis of the limit cylinder (341) is perpendicular to the bottom wall of the water storage tank (1), a gap is reserved between the bottom end of the limit cylinder (341) and the bottom wall of the water storage tank (1), one end of the pull rope (344) is connected with the first floating ball (342) and the other end is connected with the second floating ball (343), the first floating ball (342) and the second floating ball (343) are both arranged in the limit cylinder (341), one end of the trigger rod (345) is connected with one side, the other end, deviating from the second floating ball (343), of the second floating ball (345) penetrates through the bottom wall of the waterproof box (31), and the trigger rod (345) is used for stirring the opening and closing rod (33).
6. The hydraulic engineering pipeline dredging apparatus as claimed in claim 5, wherein: the side rod wall of the trigger rod (345) is fixedly connected with a first push rod (3451) and a second push rod (3452), the first push rod (3451) and the second push rod (3452) are both positioned in the waterproof box (31), and one end of the opening and closing rod (33) deviating from the switch seat (32) is positioned between the first push rod (3451) and the second push rod (3452).
7. A method for using the pipeline dredging device for hydraulic engineering according to any one of claims 1 to 6, which is characterized in that: the method comprises the following steps:
s1, when the water storage tank (1) is full of rainwater, the triggering mechanism (3) starts the water pump (11), and the water pump (11) extracts water of the water storage tank (1) and conveys the water to the plurality of spraying assemblies (2);
s2, spraying water flow from the spraying assembly (2) to flush the inner wall of the pipeline (4);
s3, the scraping ring (277) scrapes the inner wall of the pipeline (4);
s4, after the water pump (11) evacuates rainwater in the water storage tank (1), the triggering mechanism (3) stops the water stopping pump (11), the spraying assembly (2) stops, and the scraping ring (277) stops.
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| CN202210327211.0A CN114607035B (en) | 2022-03-30 | 2022-03-30 | Pipeline dredging equipment for hydraulic engineering and use method |
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| CN114607035B true CN114607035B (en) | 2023-09-26 |
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