CN216095357U

CN216095357U - Hydraulic pipeline cleaning device for hydraulic engineering

Info

Publication number: CN216095357U
Application number: CN202120991740.1U
Authority: CN
Inventors: 黄了如; 周东义; 吴琼; 侯雪; 薛喜权; 高洁; 陈华芳; 王珂; 赵春玲
Original assignee: Jilin Bochuang Water Design Co ltd
Current assignee: Jilin Bochuang Water Design Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2022-03-22
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a hydraulic engineering uses water conservancy pipeline cleaning device includes L type base that the level was placed, the first motor that L type base minor face one side fixedly connected with level was placed, and first motor output shaft passes the electric telescopic handle that L type base minor face fixedly connected with level was placed, the vertical carousel of placing of electric telescopic handle flexible end fixedly connected with, electric telescopic handle one side is kept away from to the carousel is opened flutedly, and the vertical bearing of placing of fixedly connected with in the recess, the agitator that the bearing inner wall fixedly connected with level was placed, the agitator outer wall is kept away from bearing one side and is rotated and be connected with the vertical axial compressor fan blade of placing. According to the utility model, by arranging the two groups of liquid guide assemblies, clear water and a cleaning agent can be simultaneously guided into the stirring barrel, so that the time is saved, the working efficiency is improved, a large amount of liquid can be stored by matching the arranged stirring barrel, and the continuity of the cleaning work is ensured.

Description

Hydraulic pipeline cleaning device for hydraulic engineering

Technical Field

The utility model relates to the technical field of hydraulic engineering, in particular to a hydraulic pipeline cleaning device for hydraulic engineering.

Background

Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in the nature to achieve the purpose of removing harmful substances and benefiting, is also called water engineering, and water is a valuable resource essential for human production and life, but the naturally existing state of water does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, water quantity is adjusted and distributed, the requirements of people on water resources in life and production are met, and different types of hydraulic buildings such as dams, dikes, spillways, water gates, water inlets, channels, transit tanks, rafts, fishways and the like need to be built for the hydraulic engineering, so that the aims of the hydraulic engineering are achieved.

In hydraulic engineering, some sediments are often accumulated in hydraulic pipelines, and a cleaning device is needed to avoid pipeline blockage.

Current cleaning device adopts manual cleanness mostly, and clear efficiency is lower, washs not comprehensively, wastes time and energy, has increased working strength, also can not adapt to the pipeline of different specifications, and the practicality of reducing device, and can not carry out rapid draing to the pipeline after the cleanness is accomplished, in order to realize rapid draing, improves clean effect, guarantees the normal use of pipeline, provides a hydraulic pipeline cleaning device for hydraulic engineering now.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a hydraulic pipeline cleaning device for hydraulic engineering.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a water conservancy pipeline cleaning device for water conservancy projects comprises an L-shaped base which is horizontally arranged, a first motor which is horizontally arranged is fixedly connected to one side of the short edge of the L-shaped base, an electric telescopic rod which is horizontally arranged is fixedly connected to the output shaft of the first motor, a rotary disc which is vertically arranged is fixedly connected to the telescopic end of the electric telescopic rod, a groove is formed in one side, away from the electric telescopic rod, of the rotary disc, a vertically arranged bearing is fixedly connected to the inner side of the groove, a horizontally arranged stirring barrel is fixedly connected to the inner wall of the bearing, a vertically arranged axial flow fan blade is rotatably connected to one side, away from the bearing, of the outer wall of the stirring barrel, a water spraying assembly and a stirring assembly used for realizing rotation of the axial flow fan blade are respectively arranged in the stirring barrel, horizontal strips are fixedly connected to the upper end and the lower end of one side, close to the stirring barrel, of the rotary disc, and sliding chutes are formed in one side, away from the stirring barrel, of the two horizontal strips, and all be equipped with slider assembly and clean subassembly in two spouts, slider assembly and clean subassembly form transmission fit, two clean subassembly outer wall cover is equipped with the pipeline body that same level was placed, both ends all are equipped with the drain subassembly about the carousel is close to electric telescopic handle one side.

Furthermore, the water spray assembly comprises a horizontally arranged micro water suction pump and a vertically arranged liquid guide pipe, the liquid guide pipe is inserted into the stirring barrel, the top end of the liquid guide pipe penetrates through the stirring barrel to be in threaded connection with a water inlet of the micro water suction pump, and a water outlet of the micro water suction pump is in threaded connection with a horizontally arranged atomizing nozzle.

Further, the stirring subassembly includes that fixed connection is close to the second motor that slider one side level was placed at the agitator inner wall, the pivot that second motor output shaft fixedly connected with level was placed, and the vertical (mixing) shaft of placing of the equal fixedly connected with a plurality of in both ends about the pivot, be linear distribution between the (mixing) shaft, and the (mixing) shaft is kept away from second motor one end and is passed agitator and axial compressor fan blade fixed connection.

Further, the drain subassembly includes the flexible hose that the level was placed, flexible hose one end is passed slider and agitator spiro union, and the flexible hose other end passes L type base, flexible hose inner wall spiro union has vertical check valve of placing.

Further, the slider component comprises two sliders horizontally arranged, the two sliders are connected with the inner wall of the sliding groove in a sliding mode, and springs horizontally arranged are welded on the opposite sides of the two sliders and the inner wall of the sliding groove.

Further, clean subassembly includes two first connecting strips that cleaning brush, limiting plate and two-way cylinder and the slope placed that the level was placed, limiting plate and spout inner wall middle part fixed connection, two-way cylinder is inserted with the limiting plate and is established, and passes through the bolt fastening between two-way cylinder stiff end and the limiting plate, the flexible end of two-way cylinder respectively with two slider fixed connection, two first connecting strip bottom respectively with two slider top fixed connection, and two first connecting strip tops all articulate the n type seat that same level was placed, n type seat top and cleaning brush bottom fixed connection, the brush hair and the contact of pipeline body inner wall of cleaning brush.

Furthermore, state clean subassembly and include that the cleaning brush and two-way lead screw that the level was placed and two second connecting strips that the slope was placed, two-way lead screw one end is rotated with the fluted wall and is connected, and the two-way lead screw other end passes spring, slider, horizontal bar and the vertical hand (hold) of placing of carousel fixedly connected with in proper order, two the relative one side middle part cross-hinge of second connecting strip, two the second connecting strip bottom is articulated with two slider tops respectively, and two second connecting strip tops all articulate with the cleaning brush bottom.

Further, electric telescopic handle, first motor, second motor, miniature water absorption pump and two-way cylinder all link there is the switch, and the switch even has the power cord.

The utility model has the beneficial effects that:

1. through setting up two sets of drain subassemblies, can be simultaneously to leading-in clear water and cleaner in the agitator, save time, improve work efficiency, the agitator that the cooperation set up can save a large amount of liquid capacity, guarantees the continuity of cleaning work, combines the stirring subassembly that sets up for the mixing speed of clear water and cleaner for it is clean more effective.

2. Through setting up cleaning brush, can clean the deposit of pipeline inner wall, avoid the pipeline to block up, the atomizer that the cooperation set up saves the water resource, has also increaseed clean dynamics for clean effect is more obvious, combines first motor and the electric telescopic handle that sets up, realizes automatic quick cleanness, improves clear efficiency, makes the clean scope more comprehensive.

3. Through setting up sliding block set spare and clean subassembly, can adapt to the water conservancy pipeline of different specifications, increase clearance scope to realize the stability of pipeline centre gripping, the cooperation sets up the limiting plate, alleviates the clamp force of pipeline centre gripping in-process, protects the pipeline, combines the axial compressor fan blade that sets up, carries out the drying to the pipeline after the cleanness, has improved the result of use.

Drawings

Fig. 1 is a schematic view of a partial three-dimensional explosion structure of a hydraulic pipeline cleaning device for hydraulic engineering according to the present invention in example 1;

fig. 2 is a schematic plan sectional structure view of an embodiment 1 of a hydraulic pipeline cleaning device for hydraulic engineering according to the present invention;

FIG. 3 is a schematic side view of a hydraulic pipe cleaning device slider for hydraulic engineering according to the present invention;

fig. 4 is an enlarged schematic structural view of an embodiment 1A of a hydraulic pipeline cleaning device for hydraulic engineering according to the present invention;

fig. 5 is a schematic plan sectional structure view of an embodiment 2 of a hydraulic pipeline cleaning device for hydraulic engineering according to the present invention;

fig. 6 is an enlarged schematic structural view of an embodiment 2B of a hydraulic pipeline cleaning device for hydraulic engineering according to the present invention;

fig. 7 is an enlarged schematic structural view of an embodiment 2 of a hydraulic pipeline cleaning device for hydraulic engineering according to the present invention.

In the figure: 1. an electric telescopic rod; 2. a first motor; 3. a second motor; 4. a rotating shaft; 5. a bearing; 6. a turntable; 7. a slider; 8. a cleaning brush; 9. a catheter; 10. a stirring barrel; 11. a pipe body; 12. axial flow fan blades; 13. a stirring shaft; 14. an atomizing spray head; 15. a horizontal bar; 16. a limiting plate; 17. an n-type seat; 18. a first connecting bar; 19. a flexible hose; 20. a handle; 21. a bidirectional screw rod; 22. a micro water suction pump; 23. an L-shaped base; 24. a bidirectional cylinder; 25. a spring; 26. a second connecting strip.

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.

Example 1

Referring to fig. 1-4, a hydraulic pipeline cleaning device for hydraulic engineering comprises an L-shaped base 23 horizontally placed, one side of the short side of the L-shaped base 23 is fixedly connected with a first motor 2 horizontally placed through a bolt, an output shaft of the first motor 2 passes through the short side of the L-shaped base 23 and is fixedly connected with an electric telescopic rod 1 horizontally placed through a bolt, the telescopic end of the electric telescopic rod 1 is fixedly connected with a vertically placed rotary table 6 through a bolt, one side of the rotary table 6 far away from the electric telescopic rod 1 is provided with a groove, a vertically placed bearing 5 is fixedly connected in the groove through a bolt, the inner wall of the bearing 5 is fixedly connected with a horizontally placed stirring barrel 10 through a bolt, one side of the outer wall of the stirring barrel 10 far away from the bearing 5 is rotatably connected with a vertically placed axial flow fan blade 12, and the stirring barrel 10 is internally provided with a water spray assembly and a stirring assembly for realizing rotation of the axial flow fan blade 12 respectively, the upper end and the lower end of one side of the rotary table 6 close to the stirring barrel 10 are fixedly connected with horizontal transverse strips 15 through bolts, one side of each transverse strip 15 far away from the stirring barrel 10 is provided with a sliding groove, a sliding block assembly and a cleaning assembly are arranged in each sliding groove, the sliding block assemblies and the cleaning assemblies form transmission fit, the outer walls of the two cleaning assemblies are sleeved with a pipeline body 11 which is horizontally arranged, the upper end and the lower end of one side of the rotary table 6 close to the electric telescopic rod 1 are provided with liquid guide assemblies, the water spray assembly comprises a horizontally arranged micro water suction pump 22 and a vertically arranged liquid guide tube 9, the liquid guide tube 9 is inserted into the stirring barrel 10, the top end of the liquid guide tube 9 penetrates through the stirring barrel 10 to be in threaded connection with a water inlet of the micro water suction pump 22, a horizontally arranged atomizing nozzle 14 is in threaded connection with a water outlet of the micro water suction pump 22, and the stirring assembly comprises a second motor 3 which is fixedly connected to one side of the inner wall of the stirring barrel 10 close to the rotary table 6 through bolts, the output shaft of the second motor 3 is fixedly connected with a horizontally placed rotating shaft 4 through bolts, the upper end and the lower end of the rotating shaft 4 are fixedly connected with a plurality of vertically placed stirring shafts 13 through bolts, the stirring shafts 13 are linearly distributed, one end of each stirring shaft 13 far away from the second motor 3 penetrates through the stirring barrel 10 and is fixedly connected with the axial flow fan blade 12 through bolts, through arranging a cleaning brush, the deposit on the inner wall of the pipeline can be cleaned, the pipeline blockage is avoided, the atomization spray head is arranged in a matched mode, water resources are saved, the cleaning force is also increased, the cleaning effect is more obvious, through combining the arranged first motor and the electric telescopic rod, automatic quick cleaning is realized, the cleaning efficiency is improved, the cleaning range is more comprehensive, the liquid guide assembly comprises a horizontally placed telescopic hose 19, one end of the telescopic hose 19 penetrates through the rotary table 6 and is in threaded connection with the stirring barrel 10, and the other end of the telescopic hose 19 penetrates through the L-shaped base 23, the inner wall of the flexible hose 19 is in threaded connection with a vertically-arranged check valve, clear water and a cleaning agent can be simultaneously introduced into the stirring barrel by arranging two sets of liquid guide assemblies, the time is saved, the working efficiency is improved, the stirring barrel which is arranged in a matched manner can store a large amount of liquid capacity, the continuity of the cleaning work is ensured, the mixing speed of the clear water and the cleaning agent is increased by combining the arranged stirring assemblies, so that the more effective cleaning sliding block assembly comprises two sliding blocks 7 which are horizontally arranged, the two sliding blocks 7 are both in sliding connection with the inner wall of the sliding chute, springs 25 which are horizontally arranged are welded on one sides, opposite to the two sliding blocks 7, of the two sliding blocks 7 and the inner wall of the sliding chute, the cleaning assembly comprises a cleaning brush 8 which is horizontally arranged, a limiting plate 16, a two-way cylinder 24 and two first connecting strips 18 which are obliquely arranged, the limiting plate 16 is fixedly connected with the middle part of the inner wall of the sliding chute through bolts, and the two-way cylinder 24 is inserted into the limiting plate 16, the fixed end of the bidirectional cylinder 24 is fixed with the limit plate 16 through a bolt, the telescopic end of the bidirectional cylinder 24 is respectively fixedly connected with the two sliders 7 through bolts, the bottom ends of the two first connecting strips 18 are respectively fixedly connected with the top ends of the two sliders 7 through bolts, the top ends of the two first connecting strips 18 are hinged with the n-shaped seat 17 which is horizontally placed at the same level, the top end of the n-shaped seat 17 is fixedly connected with the bottom end of the cleaning brush 8 through bolts, the bristles of the cleaning brush 8 are contacted with the inner wall of the pipeline body 11, the electric telescopic rod 1, the first motor 2, the second motor 3, the micro water suction pump 22 and the bidirectional cylinder 24 are connected with a switch, the switch is connected with a power line, and through arranging the slider assembly and the cleaning assembly, the cleaning range can be increased, the stability of pipeline clamping is realized, the limit plate is cooperatively arranged, and the clamping force in the pipeline clamping process is relieved, the pipeline is protected, the cleaned pipeline is dried by combining the arranged axial flow fan blades, and the using effect is improved.

The working principle of the embodiment is as follows: firstly, the device is put into a water conservancy pipeline to be cleaned, the power supply of a bidirectional cylinder 24 is switched on, the bidirectional cylinder 24 is controlled to stretch and contract according to the aperture of a pipeline body 11, a driving slide block 7 is driven to move left and right, a cleaning brush 8 is pushed to fixedly clamp the inner wall of the pipeline body 11 under the action of a first connecting strip 18 and an n-shaped seat 17, the device can adapt to water conservancy pipelines with different specifications and can play a cleaning role at the same time, the pipeline is protected by arranging a spring 25, after clamping is completed, the bidirectional cylinder 24 is closed, then, clean water and cleaning agents with different proportions are respectively led into two telescopic hoses 19 according to the degree to be cleaned, the power supply of a second motor 3 is switched on to control the work of the device, a rotating shaft 4 is driven to rotate, a stirring shaft 13 is driven to rotate, the mixing speed of the clean water and the cleaning agents is accelerated, then, a micro water suction pump 22 is switched on, and the cleaning solution stirred in a stirring barrel 10 is stirred, carry to atomizer 14 in from catheter 9, thereby clean 11 inner walls of pipeline, and put through first motor 2 and electric telescopic handle 1's power, through controlling its work, under the effect of cleaning brush 8, cleaning force has been strengthened, make cleaning effect more obvious, also improve clear efficiency, automatic quick cleanness has been realized, after the cleanness is accomplished, through setting up axial fan blade 12, pipeline body 11 after the cleanness carries out the drying, the follow-up use of the pipeline of being convenient for.

Example 2

Referring to fig. 3, 5, 6, 7, a water conservancy pipeline cleaning device for hydraulic engineering this embodiment is for embodiment 1, the main difference lies in this embodiment, the cleaning assembly includes that the cleaning brush 8 and two-way lead screw 21 that the level was placed and two second connecting strips 26 that the slope was placed, two-way lead screw 21 one end is rotated with the recess inner wall and is connected, and two-way lead screw 21 other end passes spring 25 in proper order, slider 7, horizontal bar 15 and carousel 6 pass through the vertical hand (hold) 20 of placing of bolt fixedly connected with, two second connecting strip 26 relative one side middle part cross hinge, two second connecting strip 26 bottoms are articulated with two slider 7 tops respectively, and two second connecting strip 26 tops all articulate with cleaning brush 8 bottoms, through setting up the cleaning assembly, can adapt to the water conservancy pipeline of different specifications, increase clearance scope, and realize the stability of pipeline centre gripping.

The working principle of the embodiment is as follows: firstly, the device is put into a water conservancy pipeline to be cleaned, a handle 20 is rotated forward and backward according to the aperture of a pipeline body 11 to drive a bidirectional screw rod 21 to rotate, the bidirectional screw rod 21 drives a slide block 7 to move left and right, under the hinging action of a second connecting strip 26, a cleaning brush 8 is pushed to move up and down so as to adapt to water conservancy pipelines with different specifications, the pipeline body 11 is fixedly clamped and also plays a cleaning role, the pipeline is protected by arranging a spring 25, then, according to the cleaning degree, clean water and cleaning agents with different proportions are respectively led into two flexible hoses 19, the power supply of a second motor 3 is switched on to control the work of the second motor, the rotating shaft 4 is driven to rotate, the rotation speed of a stirring shaft 13 is further driven, the mixing speed of the clean water and the cleaning agents is accelerated, then, a micro water suction pump 22 is switched on, the cleaning solution stirred in a stirring barrel 10 is conveyed into an atomizing nozzle 14 from a liquid guide pipe 9, thereby clean 11 inner walls of pipeline body to switch on first motor 2 and electric telescopic handle 1's power, through controlling its work, under the effect of cleaning brush 8, increaseed clean dynamics, make clean effect more obvious, also improve clear efficiency, realized automatic quick cleanness, after the cleanness is accomplished, through setting up axial fan blade 12, carry out the drying to pipeline body 11 after the cleanness, the follow-up use of the pipeline of being convenient for.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", "first", "second", etc., indicate orientations or positional relationships based on those shown in the drawings, and are 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, are not to be construed as limiting the present invention.

In the description of the present patent application, it is to be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be interpreted broadly, and may be, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed, and the specific meaning of the terms in the patent will be understood by those skilled in the art according to the specific situation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A water conservancy pipeline cleaning device for water conservancy engineering comprises an L-shaped base (23) which is horizontally arranged, and is characterized in that one side of a short edge of the L-shaped base (23) is fixedly connected with a first motor (2) which is horizontally arranged, an output shaft of the first motor (2) penetrates through the short edge of the L-shaped base (23) and is fixedly connected with an electric telescopic rod (1) which is horizontally arranged, a telescopic end of the electric telescopic rod (1) is fixedly connected with a vertically arranged rotary table (6), one side of the rotary table (6) far away from the electric telescopic rod (1) is provided with a groove, a vertically arranged bearing (5) is fixedly connected in the groove, the inner wall of the bearing (5) is fixedly connected with a horizontally arranged stirring barrel (10), one side of the outer wall of the stirring barrel (10) far away from the bearing (5) is rotatably connected with a vertically arranged axial flow fan blade (12), and a water spraying assembly and a stirring assembly for realizing rotation of the axial flow fan blade (12) are respectively arranged in the stirring barrel (10), carousel (6) are close to horizontal bar (15) that agitator (10) one side was placed to the equal fixedly connected with level in both ends about, two horizontal bar (15) are kept away from agitator (10) one side and are all opened the spout, and all are equipped with sliding block set spare and clean subassembly in two spouts, sliding block set spare and clean subassembly form transmission fit, two clean subassembly outer wall cover is equipped with pipeline body (11) that same level was placed, carousel (6) are close to electric telescopic handle (1) one side about both ends all are equipped with the drain subassembly.

2. The water conservancy pipeline cleaning device for the water conservancy project according to claim 1, wherein the water spray assembly comprises a horizontally arranged micro water suction pump (22) and a vertically arranged liquid guide pipe (9), the liquid guide pipe (9) is inserted into the stirring barrel (10), the top end of the liquid guide pipe (9) penetrates through the stirring barrel (10) to be in threaded connection with a water inlet of the micro water suction pump (22), and a water outlet of the micro water suction pump (22) is in threaded connection with a horizontally arranged atomizing nozzle (14).

3. The water conservancy pipeline cleaning device for the hydraulic engineering of claim 2, wherein the stirring assembly comprises a second motor (3) which is fixedly connected to the inner wall of the stirring barrel (10) and is horizontally arranged near one side of the rotary disc (6), a rotating shaft (4) which is horizontally arranged is fixedly connected to an output shaft of the second motor (3), a plurality of vertically arranged stirring shafts (13) are fixedly connected to the upper end and the lower end of the rotating shaft (4), the stirring shafts (13) are linearly distributed, and one end, away from the second motor (3), of each stirring shaft (13) penetrates through the stirring barrel (10) and the axial flow fan blade (12) to be fixedly connected.

4. The water conservancy pipeline cleaning device for the hydraulic engineering of claim 3, wherein the drain subassembly includes flexible hose (19) of level placement, carousel (6) and agitator (10) spiro union are passed to flexible hose (19) one end, and L type base (23) is passed to flexible hose (19) other end, flexible hose (19) inner wall spiro union has vertical check valve of placing.

5. The water conservancy pipeline cleaning device for the water conservancy project according to claim 4, characterized in that the slider subassembly includes two sliders (7) that place horizontally, two sliders (7) all with spout inner wall sliding connection, and two sliders (7) relative one side all with spout inner wall welding have spring (25) that place horizontally.

6. The water conservancy pipeline cleaning device for the water conservancy project according to claim 5, wherein the cleaning assembly comprises a cleaning brush (8) which is horizontally arranged, a limiting plate (16), a two-way cylinder (24) and two first connecting strips (18) which are obliquely arranged, the limiting plate (16) is fixedly connected with the middle part of the inner wall of the chute, the two-way cylinder (24) is inserted into the limiting plate (16), the fixed end of the two-way cylinder (24) is fixed with the limiting plate (16) through a bolt, the telescopic ends of the two-way cylinder (24) are respectively fixedly connected with the two sliding blocks (7), the bottom ends of the two first connecting strips (18) are respectively fixedly connected with the top ends of the two sliding blocks (7), the top ends of the two first connecting strips (18) are hinged with the same n-shaped seat (17) which is horizontally arranged, and the top end of the n-shaped seat (17) is fixedly connected with the bottom end of the cleaning brush (8), the brush hair of the cleaning brush (8) is contacted with the inner wall of the pipeline body (11).

7. The water conservancy pipeline cleaning device for the hydraulic engineering of claim 5, wherein the cleaning assembly comprises a cleaning brush (8) and a bidirectional screw rod (21) which are horizontally arranged and two second connecting strips (26) which are obliquely arranged, one end of the bidirectional screw rod (21) is rotatably connected with the inner wall of the groove, the other end of the bidirectional screw rod (21) sequentially penetrates through a spring (25), a sliding block (7), a cross bar (15) and a rotary disc (6) and is vertically arranged with a handle (20), the middle parts of the opposite sides of the second connecting strips (26) are hinged in a cross mode, the bottom ends of the second connecting strips (26) are hinged to the top ends of the two sliding blocks (7) respectively, and the top ends of the two second connecting strips (26) are hinged to the bottom ends of the cleaning brush (8).

8. The water conservancy pipeline cleaning device for the water conservancy project according to claim 6, characterized in that electric telescopic handle (1), first motor (2), second motor (3), miniature suction pump (22) and two-way cylinder (24) all link to have the switch, and the switch links to have the power cord.