CN113172051A

CN113172051A - Hydraulic engineering pipeline equipment of removing obstacles

Info

Publication number: CN113172051A
Application number: CN202110451935.1A
Authority: CN
Inventors: 杨犇; 冉宝杰; 李京伟; 王磊; 杨小康; 高朝阳
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-07-27
Anticipated expiration: 2041-04-26
Also published as: CN113172051B

Abstract

The invention belongs to the technical field of hydraulic engineering and discloses hydraulic engineering pipeline obstacle clearing equipment which comprises a motor, a second rotating rod and a push rod, wherein a water storage box is fixedly sleeved outside the left end of the second rotating rod, a water inlet hole is formed in the outside of the left end of the second rotating rod, and a spray head is fixedly installed on the surface of the outside of the water storage box. The device has the advantages that the barrier removing effect is good by arranging the spray head, the brush plate, the spiral blade and the like, a worker can hold the device by hand, the drill bit, the spiral blade, the spray head and the brush plate extend into the pipeline, the motor drives the rotating column, the spiral blade, the drill bit, the water storage box, the spray head and the brush plate to rotate through the connecting rod, the first bevel gear and the second bevel gear, the brush plate can continuously rotate to scrub the inner wall of the pipeline, water and barriers are mixed together to achieve a softening effect, the subsequent dredging work is facilitated, and the purpose of good loosening effect can be achieved.

Description

Hydraulic engineering pipeline equipment of removing obstacles

Technical Field

The invention belongs to the technical field of hydraulic engineering, and particularly relates to hydraulic engineering pipeline obstacle clearing equipment.

Background

The pipeline is a device which is connected by a pipe, a pipe connecting piece, a valve and the like and is used for conveying gas, liquid or solid particles, the pipeline is widely used, and is mainly used in water supply, water drainage, heat supply, gas supply, long-distance petroleum and natural gas conveying, agricultural irrigation, hydraulic engineering and various industrial devices.

The Chinese invention patent with the application number of CN201910888630.X discloses a pipeline cleaning device for hydraulic engineering, wherein a plurality of brush plates are connected to the outer wall of an installation cylinder, the edge of one side, far away from the installation cylinder, of each brush plate is connected with a brush strip, the brush strips are driven by an output shaft of a motor to rotate to clean the inner wall of a pipeline, the inner wall of the pipeline is washed by arranging a water spraying mechanism, and when the pipeline is completely blocked, the device cannot crush and clean pushing silt in the pipeline.

Chinese patent application No. CN202010049198.8 discloses a water conservancy pipeline dredging device, in which a rotary shaft drives a drill to rotate, so as to crush the blocking part in the pipeline, and the rotary shaft rotates and simultaneously drives a sewage suction pipe to rotate, so that along with the movement of a moving seat along the pipeline, the blocked garbage enters a sewage collection cylinder through the sewage suction pipe, and the garbage such as plastic bags and the like is prevented from blocking the pipeline, and the device cannot clean the inner wall of the pipeline. Therefore, the pipeline cleaning device needs to be further improved according to the actual condition of pipeline cleaning.

Disclosure of Invention

Aiming at the problems, the invention provides the hydraulic engineering pipeline obstacle clearing equipment which has the advantages of good loosening effect and convenience in sewage discharge.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a hydraulic engineering pipeline equipment of removing obstacles, includes motor, second dwang, its characterized in that: the bottom of the motor is fixedly provided with a connecting rod, the bottom of the connecting rod is fixedly provided with a first bevel gear, the first bevel gear is meshed with a second bevel gear, the inside of the second bevel gear is fixedly connected with a first rotating rod, one end of the first rotating rod is communicated with the water inlet hole through a communicating pipe, the other end of the first rotating rod is fixedly connected with a second rotating rod, the first rotating rod is rotatably connected with a connecting bearing on the circumferential surface close to the second rotating rod, one end of the connecting bearing is fixedly connected with a left scraping disc, the other end of the connecting bearing is fixedly connected with a right scraping disc,

a water storage box is fixedly mounted on one side of the second rotating rod, a water inlet hole is formed in the outer portion of one side, close to the water storage box, of the second rotating rod, a spray head and a brush plate are arranged on the circumferential surface of the water storage box at intervals, the water inlet pipe is communicated with the spray head through the water inlet hole, a rotating column is fixedly connected to one end of the second rotating rod, a helical blade is fixedly mounted on the outer portion of the rotating column, and a drill bit is fixedly mounted at one end, far away from the second rotating rod, of the rotating column;

in the forward feeding process, the left scraping disc is in contact with the inner wall of the pipeline and expands, and the right scraping disc is in contact with the inner wall of the pipeline and contracts to enable the left scraping disc to slide on the inner wall of the pipeline in a sealing mode; in the backward feeding process, the left scraping disc is in contact with the inner wall of the pipeline and contracts, and the right scraping disc is in contact with the inner wall of the pipeline and expands, so that the right scraping disc and the inner wall of the pipeline slide in a sealing manner; the brush plate is installed on the water storage box through the spring rod, and when the brush plate is in contact with the inner wall of the pipeline, the brush plate is always attached to the inner wall of the pipeline through the elasticity of the spring rod.

According to a preferable technical scheme of the invention, a protective frame is fixedly arranged on the outer portion of the left end of the water inlet, a handrail is fixedly arranged on the outer portion of the protective frame, a screw hole is formed in the outer portion of the right end of the rotating column, a screw is in threaded connection with the middle of the right end of the drill bit, and a nut is in threaded connection with the bottom of the screw.

As a preferred technical scheme of the invention, the water storage box is of a cavity structure, and the right end of the second rotating rod is of a solid body of the left end of the cavity structure.

As a preferable technical scheme of the invention, the drill bit is of a conical structure, and the rotating column is of a cavity structure.

As a preferable technical scheme of the invention, the spray heads are arranged on the outer surface of the water storage box at equal intervals along the ring shape, and the brush plates are provided with a plurality of brush plates which are arranged on two sides of each spray head in pairs.

As a preferred technical scheme of the invention, the first rotating rod and the communicating pipe are both of a cavity structure, and the first bevel gear, the second bevel gear and the communicating pipe are wrapped by the protection frame.

As a preferred technical scheme of the invention, the left scraping disc and the right scraping disc both adopt a horn structure, and the left scraping disc and the right scraping disc are made of a tough material.

Compared with the prior art, the invention has the following beneficial effects:

1. the invention realizes the advantage of good obstacle clearing effect by arranging the spray head, the brush plate, the helical blade and the like, a worker can hold the equipment by hand, the drill bit, the helical blade, the spray head and the brush plate extend into the pipeline, the motor drives the rotating column, the helical blade, the drill bit, the water storage box, the spray head and the brush plate to rotate through the connecting rod, the first bevel gear and the second bevel gear, the drill bit rotates and props up the sand and the soil which are dried and mixed together to simply loosen the sand and the soil, then the helical blade rotates to thoroughly loosen and break the obstacle, the water pump is used to introduce the water into the water storage box from the water inlet, the brush plate continuously rotates and brushes the inner wall of the pipeline through the spray head, as the cleaning area of the inner wall of the pipeline by the brush plate is a helical area, a part of the inner wall of the pipeline is not cleaned, at the moment, the left scraping disc is arranged behind the water storage box, along with the continuous feeding of left frizing, will carry out the omnidirectional washing to the pipeline inner wall, improved the device's clean effect for water and barrier mix together, soften the effect, make things convenient for follow-up mediation work, like this alright in order to reach loose effectual purpose.

2. The invention realizes the advantage of convenient sewage discharge by arranging the push rod, the right scraping disc, the left scraping disc and the like, after water, soil and sand are mixed together to be softened and loosened, the left scraping disc and the right scraping disc can be stretched into a pipeline, then the anti-skidding sleeve is held by hands and pushed inwards forcibly, so that the left scraping disc pushes the barrier to move forwards continuously until the barrier is discharged out of the pipeline, then the anti-skidding sleeve is pulled, the left scraping disc can scrape the rest barrier continuously, the barrier can be basically removed by dredging once, the invention is more suitable for collectively removing the barrier of the pipeline in hydraulic engineering, saves time and labor, is convenient, and can achieve the purpose of convenient sewage discharge.

3. The invention is fixedly connected with a left scraping disc by arranging one end of a connecting bearing, the other end of the connecting bearing is fixedly connected with a right scraping disc, the left scraping disc and the right scraping disc are both made of tough materials with certain hardness, the diameters of the outer rings of the left scraping disc and the right scraping disc are larger than the diameter of a brush plate, the brush plate accumulates silt mixture on the inner wall of a pipeline and crushed silt mixture between the left scraping disc and the brush plate due to the continuous feeding of the device, when the space between a spiral blade and a drill bit is filled with the silt mixture, the device cannot be fed forwards, the device moves backwards through a handrail, the right scraping disc is contacted with the inner wall of the pipeline in the process, and forms sealed sliding with the inner wall of the pipeline in the backward movement process of the device, so that a sealed space is formed on one side of the left scraping disc, and negative pressure is formed on one side of the left scraping disc when the device continuously moves backwards, the suction force is generated on the silt mixture, so that the silt mixture is brought out of the pipeline, the secondary blockage of the pipeline is prevented, and the cleaning effect of the device is improved; finally, when the right scraper blade moves backwards, the inner wall of the pipeline is cleaned axially for the second time, and the cleaned impurities are removed from the pipeline, so that the cleaning effect of the device is improved, and the problem of secondary blockage of the pipeline is prevented.

Drawings

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a schematic view of a nozzle and a brush plate according to the present invention;

FIG. 3 is a schematic view of the structural inlet opening of the present invention;

FIG. 4 is a schematic view of the first bevel gear and the second bevel gear of the present invention;

FIG. 5 is a schematic view of the installation positions of the right scraping disc and the left scraping disc of the structure of the invention

FIG. 6 is a schematic view of the internal structure of the mechanical water storage box of the present invention.

In the figure: 1. a motor; 2. a connecting rod; 3. a protective frame; 4. a water inlet pipe; 5. a first rotating lever; 6. a handrail; 7. a second rotating lever; 8. a water storage box; 9. a spray head; 10. a brush plate; 11. rotating the column; 12. a screw; 13. a nut; 14. a helical blade; 15. a drill bit; 16. a water inlet hole; 17. screw holes; 18. a first bevel gear; 19. a second bevel gear; 20. a communicating pipe; 22. a right scraping disc; 23. a left scraping disc; 25. connecting a bearing; 26. a spring rod.

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.

As shown in fig. 1 to 5, the invention provides a hydraulic engineering pipeline obstacle clearing device, which comprises a motor 1 and a second rotating rod 7, wherein a connecting rod 2 is fixedly installed at the bottom of the motor 1, a first bevel gear 18 is fixedly installed at the bottom of the connecting rod 2, the first bevel gear 18 is meshed with a second bevel gear 19, the first rotating rod 5 is fixedly connected inside the second bevel gear 19, the first bevel gear 18 is driven to rotate through the rotation of the motor 1, and the second bevel gear 19 rotates synchronously along with the first bevel gear due to the mutual meshing of the first bevel gear 18 and the second bevel gear 19, so that the first rotating rod fixed inside the second bevel gear 19 rotates, and stable power is provided for the subsequent work of the device through the rotation of the motor 1.

One end of a first rotating rod 5 is communicated with a water inlet hole 4 through a communicating pipe 20, the first rotating rod 5 and the communicating pipe 20 are both of a cavity structure, the other end of the first rotating rod 5 is fixedly connected with a second rotating rod 7, one side of the second rotating rod 7 is fixedly provided with a water storage box 8, the circumferential surface of the water storage box 8 is fixedly provided with a spray head 9, the outer part of one side of the second rotating rod 7, which is close to the water storage box 8, is provided with a water inlet hole 16, water entering through the water inlet hole 4 finally flows into the second rotating rod 7 through a connecting pipe 20 and the first rotating rod 5 and enters into the water storage box 8 through the water inlet hole 16 arranged on the second rotating rod 7, when the second rotating rod 7 rotates along with a motor 1, the water storage box 8 synchronously rotates, and due to the centrifugal force caused by the rotation of the water storage box 8, the water in the water storage box 8 is discharged through the spray head, the cleaning effect of the device is improved.

The protection frame 3 is fixedly arranged outside the left end of the water inlet hole 4, the handrail 6 is fixedly arranged outside the protection frame 3, the first bevel gear 18, the second bevel gear 19 and the communicating pipe 20 are wrapped by the protection frame 3, the protection frame 3 has certain protection capability under the condition that the protection frame 18, the second bevel gear 19 and the communicating pipe 20 are arranged outside the first bevel gear 18, the second bevel gear 19 and the communicating pipe 20, and therefore the protection frame is not easy to damage, the protection frame 3 isolates the first bevel gear 18, the second bevel gear 19 and the communicating pipe 20 from the outside, the problem that the first bevel gear 18 and the second bevel gear 19 are directly contacted with dust in the working process, the first bevel gear 18 and the second bevel gear 19 are stuck with impurities and cannot work normally is solved, and an operator can be prevented from being accidentally injured by the rotating first bevel gear 18 and the second bevel gear 19.

The first rotating rod 5 is fixedly connected with the second rotating rod 7, one end of the second rotating rod 7 is fixedly connected with a rotating column 11, a helical blade 14 is fixedly installed outside the rotating column 11, a drill bit 15 is fixedly installed at one end, far away from the second rotating rod 7, of the rotating column 11, the drill bit 15 is of a horn structure, the rotating column 11 on the second rotating rod 7 is driven to rotate by the rotation of the first rotating rod 5 along with the rotation of the motor 1, and the drill bit 15 arranged on the rotating column 11 and the threaded blade 14 rotate; when the drill bit 15 contacts with the dried sediment mixture in the pipeline, the rotary drill bit 15 primarily crushes the dried sediment mixture, decomposes the whole dried sediment mixture into a plurality of large sediment mixtures, and cuts a feed channel for the device; firstly, when the helical blade 14 on the rotating column 11 is contacted with a plurality of massive silt mixtures, the primarily crushed silt mixtures are secondarily crushed by the rotation of the helical blade 14 and the mutual extrusion of the inner walls of the pipelines, the primarily crushed silt mixtures are cut into small silt mixtures, the silt mixtures in the pipelines are conveniently discharged subsequently, and the dredging effect of the device is improved by the mutual matching of the drill bit 15 and the helical blade 14; secondly. Drive helical blade 14 through electrode 1 and rotate, cooperate the device to constantly feed forward and make the broken silt mixture of drill bit 15 follow helical blade 14's rotation discharge, prevent that broken silt mixture from blockking up the drill bit, lead to the problem of the unable work of drill bit.

Firstly, the rotating column 11 is arranged to be in a cavity structure, so that the rotating of the drill bit 15 and the helical blade 14 cannot be influenced, the weight of the whole device can be reduced, the device is convenient to carry, and the problems that the device is too heavy and inconvenient to transport and use are solved; secondly, through set up screw hole 17 on the column 17 and fix drill bit 4 on the column 11 through nut 12 and screw 13, when drill bit 4 and helical blade 14 produce wearing and tearing after long-term the use, be convenient for change drill bit 4 and helical blade 14 to make the device be convenient for change, improved the suitability of the device.

The first rotating rod 5 is fixedly connected with the second rotating rod 7, one side of the second rotating rod 7 is fixedly provided with a water storage box 8, the outer part of one side, close to the water storage box 8, of the second rotating rod 7 is provided with a water inlet hole 16, the right end of the second rotating rod 7 is a cavity structure, the left end of the cavity structure is an entity, the circumferential surface of the water storage box 8 is fixedly provided with a spray head 9, the water inlet hole 4 is communicated with the spray head 9 through the water inlet hole 16, two sides of the spray head 9 are provided with brush plates 10, the brush plates 10 are fixedly arranged on the water storage box 8 through spring rods 26, the spray heads 9 are arranged on the outer surface of the water storage box 8 along the annular equal distance, and the brush plates 10 are provided with a plurality of brush plates which are arranged on two sides of each spray head 9; firstly, the first rotating rod 5 rotates along with the motor 1 and drives the second rotating rod 7 to rotate, and the second rotating rod 7 drives the water storage box 8 to rotate; when the water storage box 8 enters the pipeline, the centrifugal force generated in the rotation process of the water storage box 8 discharges the water in the water storage box 8 through the spray head 9, and the silt mixture on the inner wall of the pipeline is humidified and softened. Because the brush plate 10 is fixedly arranged on the water storage box 8, the brush plate 10 rotates along with the water storage box 8, the brush plate 10 is attached to the inner wall of the pipeline, the rotating brush plate 10 scrapes and sweeps the wet silt mixture on the inner wall of the pipeline, and the device is matched with the device to continuously push forwards, so that the radial cleaning of the inner wall of the pipeline is completed, and the cleaning effect of the device is improved; secondly, by arranging the spray nozzle 9 between the two groups of brush plates 10, a gap exists between the two groups of brush plates 10, when the device continuously feeds forwards, silt mixture subjected to secondary crushing is accumulated behind the brush plates 10 through the gap between the two groups of brush plates 10, the silt mixture subjected to crushing treatment is wetted by the spray nozzle 9 in the process, and the crushed solid silt mixture is changed into colloidal silt mixture, so that the silt mixture accumulated behind the brush plates 10 is cleaned conveniently in the later period, a space is provided for the crushing process, and the working efficiency of the device is improved; finally, the brush plate 10 is fixedly connected with the water storage box 8 through the spring rod 26, when the device enters the pipeline, the brush plate 10 is contacted with the inner wall of the pipeline, so that the spring rod 26 contracts, when the inner wall of the pipeline at a certain position expands or contracts, the spring rod 26 extends or contracts, so that the brush plate 10 is always attached to the inner wall of the pipeline, and the cleaning effect of the device is improved.

The first rotating rod 5 is fixedly connected with the second rotating rod 7, a connecting bearing 25 is rotatably connected on the circumferential surface of one side, close to the second rotating rod 7, of the first rotating rod 5, one end of the connecting bearing 25 is fixedly connected with a left scraping disc 23, the other end of the connecting bearing 25 is fixedly connected with a right scraping disc 22, the left scraping disc 23 and the right scraping disc 22 both adopt horn structures, and the left scraping disc 23 and the right scraping disc 22 are made of tough materials; secondly, when the left scraping disc 23 contacts the inner wall of the pipeline, the left scraping disc 23 will contact the inner wall of the pipeline before, then because the device feeds continuously, the left scraping disc 23 will adhere to the inner wall of the pipeline gradually in the feeding process and form a sealing sliding with the inner wall of the pipeline, because the left scraping disc 23 and the right scraping disc 22 are made of flexible materials, the left scraping disc 23 forms a sealing sliding with the inner wall of the pipeline in the advancing process, the inner wall of the pipeline will be cleaned axially along with the continuous feeding of the device, because the quantity of silt mixture absorbed by the inner wall of the pipeline cannot be determined, when the silt mixture of the inner wall of a certain pipeline is more, the cleaning time of the inner wall of the pipeline will be insufficient when the brush plate 10 cleans the inner wall of the pipeline at the same feeding speed, thereby the cleaning area of the inner wall of the pipeline by the brush plate 10 is a spiral area, causing the impurities not to be cleaned completely, along with the continuous feeding of the left scraping disc 23, the inner wall of the pipeline is cleaned axially, and the area which is not cleaned by the brush plate 10 is cleaned, so that the cleaning effect of the device is improved; thirdly, as the device is continuously fed, the brush plate 10 accumulates the silt mixture on the inner wall of the pipeline and the crushed silt mixture between the left scraper 23 and the brush plate 10, when the space between the spiral blade 14 and the drill 4 is filled with the silt mixture, the device cannot be fed forwards, the device is moved backwards through the handrail 6, in the process, the right scraper 22 is contacted with the inner wall of the pipeline, and is gradually attached to the inner wall of the pipeline with the right scraper disc 2 in the feeding process in the backward movement process of the device, and forms sealed sliding with the inner wall of the pipeline, so that a sealed space is formed on one side of the left scraper 23, and when the device continuously moves backwards, negative pressure is formed on one side of the left scraper 23, and suction is generated on the silt mixture, so that the silt mixture is brought out of the pipeline, secondary blockage of the pipeline is prevented, and the cleaning effect of the device is improved; finally, when the right scraper 22 moves backwards, the inner wall of the pipeline is cleaned axially for the second time, and the cleaning effect of the device is further improved.

When the device works, firstly, a worker holds the handrail 6 with both hands, then the motor 1 is started to work, the motor 1 can drive the connecting rod 2 and the first bevel gear 18 to rotate, and the first bevel gear 18 can drive the second bevel gear 19, the first rotating rod 5, the second rotating rod 7, the water storage box 8 and the rotating column 11 to rotate; then the water storage box 8 and the rotating column 11 extend into the pipeline, water is simultaneously introduced into the communicating pipe 20, the first rotating rod 5, the second rotating rod 7 and the water storage box 8 from the water inlet hole 4 by using a water pump, the drill bit 15 rotates to push against the dried and mixed sand and soil to simply loosen the sand and soil, then the spiral blade 14 rotates to thoroughly loosen and break the obstacles, the water is continuously sprayed out from the spray head 9 and hits the obstacles adhered to the inner wall of the pipeline, the hairbrush plate 10 continuously rotates and brushes the inner wall of the pipeline, and then the hairbrush plate is pushed inwards all the time, so that the water and the obstacles are mixed together to achieve a softening effect; the left scraping disc 23 moves forward, the left scraping disc 23 pushes the loosened and mixed obstacles forward until the obstacles move out of the pipeline, and then the anti-skid sleeve 24 is pulled, so that the push rod 21 drives the right scraping disc 22 to scrape the rest obstacles, and the obstacles can be removed from the pipeline at one time.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides a hydraulic engineering pipeline equipment of removing obstacles, includes motor (1), second dwang (7), its characterized in that: the bottom fixed mounting of motor (1) has connecting rod (2), the bottom fixed mounting of connecting rod (2) has bevel gear (18) No. one, bevel gear (18) and No. two bevel gear (19) intermeshing, the inside fixedly connected with first dwang (5) of No. two bevel gear (19), the one end of first dwang (5) is linked together with inlet tube (4) through communicating pipe (20), the other end and the second dwang (7) fixed connection of first dwang (5), rotate on the periphery that first dwang (5) is close to second dwang (7) and be connected with connecting bearing (25), connecting bearing (25) one end fixedly connected with left scraping plate (23), the other end fixedly connected with right scraping plate (22);

the water storage box (8) is fixedly installed on one side of the second rotating rod (7), a water inlet hole (16) is formed in the second rotating rod (7) close to the outer portion of one side of the water storage box (8), spray heads (9) and a brush plate (10) are arranged on the circumferential surface of the water storage box (8) at intervals, the water inlet pipe (4) is communicated with the spray heads (9) through the water inlet hole (16), a rotating column (11) is fixedly connected to one end of the second rotating rod (7), helical blades (14) are fixedly installed on the outer portion of the rotating column (11), and a drill bit (15) is fixedly installed at one end, far away from the second rotating rod (7), of the rotating column (11);

during the forward feeding process, the left scraping disc (23) is in contact with the inner wall of the pipeline and expands, and the right scraping disc (22) is in contact with the inner wall of the pipeline and contracts to enable the left scraping disc (23) to slide on the inner wall of the pipeline in a sealing manner; in the backward feeding process, the left scraping disc (23) is in contact with the inner wall of the pipeline and contracts, and the right scraping disc (22) is in contact with the inner wall of the pipeline and expands, so that the right scraping disc (22) and the inner wall of the pipeline slide in a sealing manner; the brush plate (10) is arranged on the water storage box (8) through a spring rod (26), and when the brush plate (10) is in contact with the inner wall of the pipeline, the brush plate (10) is always attached to the inner wall of the pipeline through the elasticity of the spring rod (26).

2. The hydraulic engineering pipeline obstacle removing device according to claim 1, wherein: the outside fixed mounting of inlet opening (4) left end has protecting frame (3), the outside fixed mounting of protecting frame (3) has handrail (6), screw hole (17) have been seted up to the outside of rotating post (11) right-hand member, the middle part threaded connection of drill bit (15) right-hand member has screw (12), the bottom threaded connection of screw (12) has nut (13).

3. The hydraulic engineering pipeline obstacle removing device according to claim 1, wherein: the water storage box (8) is of a cavity structure, and the right end of the second rotating rod (7) is of a solid body of the left end of the cavity structure.

4. The hydraulic engineering pipeline obstacle removing device according to claim 1, wherein: the drill bit (15) is of a conical structure, and the rotating column (11) is of a cavity structure.

5. The hydraulic engineering pipeline obstacle removing device according to claim 1, wherein: shower nozzle (9) are installed at the surface of retaining box (8) along annular equidistance, brush board (10) are provided with a plurality of and two liang install the both sides at every shower nozzle (9).

6. The hydraulic engineering pipeline obstacle removing device according to claim 2, wherein: the first rotating rod (5) and the communicating pipe (20) are both of a cavity structure, and the first bevel gear (18), the second bevel gear (19) and the communicating pipe (20) are wrapped by the protection frame (3).

7. The hydraulic engineering pipeline obstacle removing device according to claim 2, wherein: the left scraping disc (23) and the right scraping disc (22) both adopt a horn structure, and the left scraping disc (23) and the right scraping disc (22) are made of a tough material.