CN115671859A

CN115671859A - Filter pipeline that hydraulic engineering used

Info

Publication number: CN115671859A
Application number: CN202211305625.XA
Authority: CN
Inventors: 高柯; 杨会平
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-02-03

Abstract

The invention discloses a filtering pipeline for hydraulic engineering, which comprises a water inlet pipe, wherein one end of a water outlet of the water inlet pipe is fixedly communicated with a sewer pipe, the peripheral side surface of the sewer pipe is fixedly communicated with a waste guide pipe, the other end of the waste guide pipe is fixedly communicated with a liquid dropping assembly, the middle part of the water inlet pipe is provided with a treatment barrel, the inner wall of the treatment barrel is rotatably connected with a transmission shaft, the peripheral side surface of the transmission shaft is fixedly provided with a group of crushing modules which are distributed in a linear array manner, the bottom surface of the treatment barrel is fixedly provided with a motor a, the output shaft end of the motor a is fixedly connected with the transmission shaft, the interior of the sewer pipe is provided with a filtering mechanism, the peripheral side surface of the filtering mechanism is in transmission connection with the transmission shaft, and the peripheral side surface of the liquid dropping assembly is in transmission connection with the filtering mechanism. According to the invention, through the arrangement of the structures such as the filtering mechanism, the liquid leaching component and the like, the filtering mechanism is added on the basis of the traditional water conservancy pipeline, and through the addition of the filtering mechanism, the impurities in the water pipe can be effectively filtered.

Description

Filter pipeline that hydraulic engineering used

Technical Field

The invention relates to the technical field of water conservancy pipelines, in particular to a filter pipeline for water conservancy projects.

Background

In hydraulic engineering, the comparatively clean rivers of water conservancy pipeline transport get into each region, and the rivers of water conservancy pipeline department of intaking are dirty, consequently, need carry out prefilter to rivers, current pipe filtration is through the filter tube of taking the filter screen of installation on the pipeline, aquatic impurity is filtered by the filter screen, nevertheless this filter tube is after using a period because the filter screen is blockked up the water yield that leads to passing through and reduces gradually, then make and carry the water pressure reduction, the unable normal use of water end, need the manual work to dismantle the filter tube and carry out impurity clearance and install the use again, it is comparatively troublesome to use.

In the prior art, a patent document with publication number CN111214876B discloses a self-cleaning pipeline filtering device for hydraulic engineering, which is characterized in that a pressure valve, a spring and a piston are used to enable water flow to enter a clean water pipe through a filter screen when the filter screen is not blocked through different limiting capacities, when the filter screen is blocked, the water flow flows along a slag discharge pipe and forms negative pressure at the filter screen to peel off impurities blocked on the filter screen for automatic cleaning, manual disassembly and cleaning are not needed, and after cleaning is finished, the water flow automatically pushes the piston to open the clean water pipe for water supply through different limiting capacities in the filter pipe and the slag discharge pipe, manual operation is not needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention aims to provide a filter pipeline for hydraulic engineering.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme, and the technical scheme adopted by the filtering pipeline for the hydraulic engineering is as follows: the automatic draining device comprises a water inlet pipe, a sewer pipe is fixedly communicated with one end of a water outlet of the water inlet pipe, waste guide pipes are fixedly communicated with the peripheral side faces of the sewer pipe, a draining component is fixedly communicated with the other end of the waste guide pipes, a treatment barrel is arranged in the middle of the water inlet pipe, a transmission shaft is rotatably connected to the inner wall of the treatment barrel, a group of crushing modules distributed in a linear array mode are fixedly mounted on the peripheral side faces of the transmission shaft, a motor a is fixedly mounted on the bottom face of the treatment barrel, the output shaft end of the motor a is fixedly connected with the transmission shaft, a filtering mechanism is mounted inside the sewer pipe, the peripheral side faces of the filtering mechanism are in transmission connection with the transmission shaft, and the peripheral side faces of the draining component are in transmission connection with the filtering mechanism.

As a preferred scheme, the filter mechanism includes the extension board, a surface and downcomer fixed connection of extension board, the inner wall of extension board rotates and is connected with the shaft coupling that the level set up, the week side fixed mounting of shaft coupling has the half gear, the week side and the transmission of shaft coupling are connected, the top surface of extension board is installed two vertical guide bars that set up, the top surface of extension board has the crane through two guide bar sliding connection, the side fixed mounting of crane has the pinion rack with half gear meshing, two the week side of guide bar all is equipped with the resistance to compression spring, the inner wall of crane rotates and is connected with outer rotary sleeve, the bottom fixed mounting of outer rotary sleeve has the filtrating rotary drum, the inner wall of outer rotary sleeve rotates and is connected with interior cleaning tube, the week side fixed mounting of crane has motor b, the output shaft end of motor b is connected with outer rotary sleeve and interior cleaning tube transmission respectively, a plurality of groups of filtrating hole that the circumference array distributes is seted up to the inside of filtrating rotary drum, the spiral material piece is installed with spiral material lifting piece to the week side of spiral material lifting frame, the week side of inner cleaning tube is equipped with a set up the fixed side and is used for the fixed side of filter hole and is connected with the inner cleaning tube of intake pipe, the inner cleaning tube, the filter tube is installed the fixed mounting of the filter tube assembly.

According to the preferable scheme, a linkage bevel gear is fixedly mounted at the top end of the transmission shaft, a first driven bevel gear meshed with the linkage bevel gear is fixedly mounted at the end part of the coupling, the compression-resistant spring is arranged below the lifting frame, and the filtrate rotary cylinder is of a hollow cylindrical structure with an opening at the bottom end.

Preferably, the axes of the cleaning and blowing holes and the filtrate holes are perpendicular to the axis of the filtrate rotary cylinder, and the aperture of the cleaning and blowing holes is 3-5 times that of the filtrate holes.

As a preferred scheme, the top of the inner pigging and the top of the outer rotary sleeve are both fixedly provided with second driven bevel gears, the specifications of the two second driven bevel gears are different, the output shaft end of the motor b is fixedly provided with a driving bevel gear, the peripheral side surfaces of the driving bevel gear are respectively meshed with the two second driven bevel gears, and the two second driven bevel gears are symmetrically arranged by taking the horizontal plane where the axis of the motor b is located as an axis.

As preferred scheme, from the rotating ring of clear subassembly including being fixed in interior scavenge pipe week side, the inner wall of rotating ring rotates and is connected with a set of clear roller of being that circumference array distributes certainly, from the week side fixed mounting of clear roller have a plurality of groups be circumference array distribute and with the clear stifled tooth of filtrating hole complex, from the week side of clear roller with the laminating of a filtrating section of thick bamboo soon.

Preferably, the specification of the blockage removing teeth is matched with that of the filtrate holes, and the axis of the self-cleaning roller is parallel to that of the filtrate rotary cylinder.

As a preferred scheme, the liquid leaching component comprises a liquid collecting barrel and gear sleeves fixed on the peripheral side face of the outer rotating sleeve, the peripheral side face of the liquid collecting barrel is fixedly communicated with the waste guide pipe, the inner wall of the liquid collecting barrel is rotatably connected with a centrifugal rotating barrel, a centrifugal fluted disc is fixedly mounted on the upper portion of the centrifugal rotating barrel, the peripheral side face of the centrifugal fluted disc is in transmission connection with the gear sleeves, a group of discharging holes distributed in a circumferential array manner are formed in the centrifugal rotating barrel and in the position corresponding to the waste guide pipe, a plurality of groups of liquid leaching holes distributed in a circumferential array manner are formed in the centrifugal rotating barrel, and the bottom end of the liquid collecting barrel is fixedly communicated with a sewer pipe through a branch pipe.

Preferably, the centrifugal rotary cylinder is a hollow cylindrical structure with an open top end and a closed bottom end, the axis of the liquid draining hole is perpendicular to the axis of the centrifugal rotary cylinder, the axis of the centrifugal rotary cylinder is parallel to the axis of the sewer pipe, and the aperture of the liquid draining hole is 0.2-0.5 times of the aperture of the filtrate hole.

Preferably, the crushing module comprises a connecting ring, the inner wall of the connecting ring is fixedly connected with the transmission shaft, and a group of crushing teeth distributed in a circumferential array are fixedly mounted on the circumferential side surface of the connecting ring.

(III) advantageous effects

Compared with the prior art, the invention provides the filtering pipeline for the hydraulic engineering, and has the following beneficial effects

1. According to the invention, through the arrangement of the structures such as the filtering mechanism, the liquid leaching component and the like, the filtering mechanism is added on the basis of the traditional water conservancy pipeline, and through the addition of the filtering mechanism, impurities in the water pipe can be effectively filtered, and the filtering device changes the water cleaning type structure of the traditional pipeline into a physical cleaning type structure.

2. According to the invention, through the rotary structure arrangement of the filtrate rotary cylinder and the up-and-down reciprocating structure arrangement of the filtrate rotary cylinder during filtration, the filtrate rotary cylinder can be uniformly consumed, so that the service life of the filtrate rotary cylinder is effectively prolonged, the blockage rate of the filtrate rotary cylinder can be further reduced through the double-motion structure arrangement of the filtrate rotary cylinder, and through the arrangement of the centrifugal rotary cylinder, on one hand, filtered waste can be effectively collected, and on the other hand, the collected waste can be effectively subjected to centrifugal dehydration treatment through a centrifugal principle.

Drawings

Fig. 1 is a schematic structural view of a filtering pipeline for hydraulic engineering according to the present invention;

FIG. 2 is a schematic view of another embodiment of the present invention shown in FIG. 1;

FIG. 3 is an enlarged view of a portion of FIG. 2A;

FIG. 4 is a schematic cross-sectional view of FIG. 2 according to the present invention;

FIG. 5 is an enlarged view of a portion of the structure at B in FIG. 4;

FIG. 6 is an enlarged view of a portion of FIG. 4 at C;

FIG. 7 is a schematic view of the construction of the outer sleeve and filtrate spinner of the present invention;

FIG. 8 is a schematic view of the centrifugal fluted disc and the centrifugal rotary cylinder according to the present invention.

In the figure: 1. a water inlet pipe; 2. a sewer pipe; 3. a waste pipe; 4. a treatment canister; 5. a drive shaft; 6. a crushing module; 7. a motor a; 8. a support plate; 9. coupling; 10. a half gear; 11. a guide bar; 12. a lifting frame; 13. a toothed plate; 14. a compression spring; 15. externally screwing a sleeve; 16. rotating the filtrate; 17. cleaning the pipe internally; 18. A motor b; 19. a filtrate hole; 20. spirally extracting the material sheet; 21. cleaning the blowing holes; 22. rotating a ring; 23. self-cleaning roller; 24. clearing the blockage; 25. a gear sleeve; 26. centrifuging and rotating the cylinder; 27. a centrifugal fluted disc; 28. a blanking hole; 29. Draining holes; 30. an air inlet pipe; 31. and a liquid collection cylinder.

Detailed Description

The invention will be further elucidated and described with reference to the embodiments and drawings of the specification:

referring to fig. 1-8, the present invention: a technical scheme that hydraulic engineering uses and filters the pipeline and adopts is: the water inlet pipe comprises a water inlet pipe 1, wherein one end of a water outlet of the water inlet pipe 1 is fixedly communicated with a sewer pipe 2, and the axis of the water outlet of the water inlet pipe 1 is vertical to the sewer pipe 2;

one end of the water inlet pipe 1 and one end of the water outlet of the sewer pipe 2 are both fixedly provided with flange connection surfaces, when in use, the water inlet pipe 1 is communicated with an external water conservancy water supply pipeline through the flange connection surfaces, and the sewer pipe 2 is communicated with a water conservancy drainage pipeline;

the peripheral side surface of the downcomer 2 is fixedly communicated with a waste guide pipe 3, the waste guide pipe 3 is arranged in a downward inclined manner, the waste guide pipe 3 can automatically discharge filtered waste through arrangement of the waste guide pipe 3, and the other end of the waste guide pipe 3 is fixedly communicated with a leachate draining assembly;

a treatment barrel 4 is arranged in the middle of the water inlet pipe 1, the inner wall of the treatment barrel 4 is rotatably connected with a transmission shaft 5, and a group of crushing modules 6 distributed in a linear array are fixedly arranged on the peripheral side surface of the transmission shaft 5;

the crushing module 6 comprises a connecting ring, the inner wall of the connecting ring is fixedly connected with the transmission shaft 5, and a group of crushing teeth distributed in a circumferential array are fixedly arranged on the circumferential side surface of the connecting ring;

when the water inlet pipe is used, the rotating direction of the crushing module 6 is the same as the water flow direction in the water inlet pipe 1, the crushing module 6 is used for crushing large impurities in the water inlet pipe 1, the particle size of the large impurities is reduced through crushing, on one hand, the water inlet pipe 1 can be effectively prevented from being blocked, and on the other hand, the filtering mechanism can be used for effectively filtering the impurities;

the bottom surface of the treatment barrel 4 is fixedly provided with a motor a7, the output shaft end of the motor a7 is fixedly connected with the transmission shaft 5, the interior of the sewer pipe 2 is provided with a filtering mechanism, the peripheral side surface of the filtering mechanism is in transmission connection with the transmission shaft 5, and the peripheral side surface of the liquid leaching component is in transmission connection with the filtering mechanism.

The filtering mechanism comprises a supporting plate 8, one surface of the supporting plate 8 is fixedly connected with the sewer pipe 2, the inner wall of the supporting plate 8 is rotatably connected with a horizontally arranged coupling 9, a half gear 10 is fixedly arranged on the peripheral side surface of the coupling 9, and the peripheral side surface of the coupling 9 is in transmission connection with the transmission shaft 5;

a linkage bevel gear is fixedly arranged at the top end of the transmission shaft 5, and a first driven bevel gear meshed with the linkage bevel gear is fixedly arranged at the end part of the coupling shaft 9;

the top surface of the support plate 8 is provided with two guide rods 11 which are vertically arranged, the top surface of the support plate 8 is connected with a lifting frame 12 in a sliding way through the two guide rods 11, and the side surface of the lifting frame 12 is fixedly provided with a toothed plate 13 which is meshed with the half gear 10;

the cross section of the guide rod 11 is T-shaped, and the guide rod 11 is arranged through the T-shaped cross section, so that the movable position of the lifting frame 12 is effectively limited;

compression springs 14 are sleeved on the peripheral sides of the two guide rods 11, and the compression springs 14 are arranged below the lifting frames 12;

the inner wall of the lifting frame 12 is rotationally connected with an outer rotary sleeve 15, the bottom end of the outer rotary sleeve 15 is fixedly provided with a filtrate rotary cylinder 16, the filtrate rotary cylinder 16 is of a hollow cylindrical structure with an open bottom end, the inner wall of the outer rotary sleeve 15 is rotationally connected with an inner cleaning tube 17, and the inner cleaning tube 17 is of a hollow tubular structure with an open top end and a closed bottom end;

a motor b18 is fixedly installed on the peripheral side surface of the lifting frame 12, the output shaft end of the motor b18 is in transmission connection with the outer rotating sleeve 15 and the inner cleaning pipe 17 respectively, second driven bevel gears are fixedly installed at the tops of the inner cleaning pipe 17 and the outer rotating sleeve 15 respectively, the specifications of the two second driven bevel gears are different, a driving bevel gear is fixedly installed on the output shaft end of the motor b18, the peripheral side surface of the driving bevel gear is meshed with the two second driven bevel gears respectively, and the two second driven bevel gears are symmetrically arranged by taking the horizontal plane where the axis of the motor b18 is located as an axis;

the specifications of the two second driven bevel gears are arranged in a different way, so that the rotating speeds of the outer rotating sleeve 15 and the inner cleaning pipe 17 are different, and the rotating directions of the inner cleaning pipe 17 and the outer rotating sleeve 15 are opposite through the arrangement of the positions of the two second driven bevel gears and the position of the driving bevel gear;

a plurality of groups of filtrate holes 19 distributed in a circumferential array are formed in the filtrate rotary drum 16, the filtrate holes 19 are circular holes, the filtrate holes 19 are used for filtering impurities in the water inlet pipe 1, and the pore size of the filtrate holes 19 can be customized according to actual requirements during actual production;

the peripheral side surface of the filtrate rotary drum 16 is fixedly provided with a spiral material lifting sheet 20, the peripheral side surface of the spiral material lifting sheet 20 is rotationally attached to the sewer pipe 2, the peripheral side surface of the inner cleaning pipe 17 is provided with a group of cleaning and blowing holes 21 which are distributed in a circumferential array and used for cleaning and blowing the filtrate rotary drum 16, the top surface of the lifting frame 12 is fixedly provided with an air inlet pipe 30 which is rotationally communicated with the inner cleaning pipe 17, an air valve is fixedly arranged inside the air inlet pipe 30, the axes of the cleaning and blowing holes 21 and the filtrate holes 19 are both vertical to the axis of the filtrate rotary drum 16, and the aperture of the cleaning and blowing holes 21 is 3 times of the aperture of the filtrate holes 19;

when the filtrate hole 19 needs to be cleaned and maintained, the air inlet pipe 30 is communicated with an external high-pressure air supply pump, the external high-pressure air supply pump performs high-pressure backflushing on the filtrate hole 19 through the air inlet pipe 30, and the impurities in the filtrate hole 19 are quickly cleaned through the realization of a high-pressure backflushing effect;

the peripheral side surface of the inner cleaning pipe 17 is fixedly provided with a self-cleaning component matched with the filtrate rotary drum 16;

the self-cleaning component comprises a rotating ring 22 fixed on the peripheral side surface of the inner cleaning pipe 17, the inner wall of the rotating ring 22 is rotatably connected with a group of self-cleaning rollers 23 distributed in a circumferential array manner, the axis of each self-cleaning roller 23 is parallel to the axis of the filtrate rotating cylinder 16, a plurality of groups of blockage cleaning teeth 24 distributed in a circumferential array manner and matched with the filtrate holes 19 are fixedly arranged on the peripheral side surface of each self-cleaning roller 23, the specifications of the blockage cleaning teeth 24 are matched with the specifications of the filtrate holes 19, and the peripheral side surface of each self-cleaning roller 23 is attached to the filtrate rotating cylinder 16;

the liquid leaching components respectively comprise a liquid collecting barrel 31 and a gear sleeve 25 fixed on the peripheral side surface of the outer rotating sleeve 15, the peripheral side surface of the liquid collecting barrel 31 is fixedly communicated with the waste guide pipe 3, the inner wall of the liquid collecting barrel 31 is rotatably connected with a centrifugal rotating barrel 26, the centrifugal rotating barrel 26 is of a hollow cylindrical structure with an open top end and a closed bottom end, and the axis of the centrifugal rotating barrel 26 is parallel to the axis of the sewer pipe 2;

the upper portion fixed mounting of centrifugation spiral tube 26 has centrifugal fluted disc 27, the week side of centrifugation fluted disc 27 is connected with the driving of tooth cover 25, a set of unloading hole 28 that is the circumference array and distributes is seted up to the inside of centrifugation spiral tube 26 and the position that corresponds to leading waste pipe 3, a plurality of sets of waterlogging caused by excessive rainfall hole 29 that are the circumference array and distribute is seted up to the inside of centrifugation spiral tube 26, branch pipe and the fixed intercommunication of downcomer 2 are passed through to the bottom of collection liquid section of thick bamboo 31, the axis of waterlogging caused by excessive rainfall hole 29 is perpendicular with the axis of centrifugation spiral tube 26, the aperture of waterlogging caused by excessive rainfall hole 29 is 0.2 times of 19 apertures in filtrating hole.

The working principle of the invention is as follows; before the filter is used, a flange connecting surface is fixedly arranged at one end of a water inlet of the water inlet pipe 1, the other end of a water outlet of the sewer pipe 2 is communicated with an external water conservancy water supply pipeline through the flange connecting surface, when the filter is used, the sewer pipe 2 is communicated with a water conservancy drainage pipeline, when the filter is used, the motor a7 and the motor b18 synchronously work, after the motor a7 works, the transmission shaft 5 is driven to work, after the transmission shaft 5 works, on one hand, the crushing module 6 is driven to crush impurities, on the other hand, the lifting frame 12 is driven to reciprocate up and down in a set stroke, and through the up-and-down reciprocating motion of the lifting frame 12, so that the use position of the filtrate rotary cylinder 16 is changed in a reciprocating manner, then, the filtrate rotary cylinder 16 is uniformly consumed, and when the filter is used, the filtrate rotary drum 16 rotates under the driving action of the motor b18, when the filtrate rotary drum 16 rotates, the inner cleaning pipe 17 and the filtrate rotary drum 16 rotate at a differential speed, after the inner cleaning pipe 17 rotates, the position of the self-cleaning roller 23 in the filtrate rotary drum 16 is changed circularly, in the process of changing the position of the self-cleaning roller 23, the filtrate hole 19 is cleaned through the blocking tooth 24, impurities intercepted through the filtrate hole 19 enter the centrifugal rotary drum 26 under the action of the spiral lifting sheet 20, the filtered impurities are subjected to centrifugal dehydration through the centrifugal rotary drum 26, the separated waste liquid is discharged through the sewer pipe 2, and when the impurities in the centrifugal rotary drum 26 need to be cleaned, the impurities in the centrifugal rotary drum 26 are subjected to negative pressure suction through a negative pressure pipeline, so that the rapid cleaning of the impurities in the centrifugal rotary drum 26 can be completed.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. The utility model provides a filtering conduit for hydraulic engineering, includes inlet tube (1), its characterized in that: the improved sewage treatment device is characterized in that a sewer pipe (2) is fixedly communicated with one end of a water outlet of the water inlet pipe (1), a waste guide pipe (3) is fixedly communicated with the peripheral side face of the sewer pipe (2), a liquid leaching assembly is fixedly communicated with the other end of the waste guide pipe (3), a treatment barrel (4) is arranged in the middle of the water inlet pipe (1), a transmission shaft (5) is rotatably connected to the inner wall of the treatment barrel (4), a group of crushing modules (6) which are distributed in a linear array are fixedly mounted on the peripheral side face of the transmission shaft (5), a motor a (7) is fixedly mounted on the bottom face of the treatment barrel (4), the output shaft end of the motor a (7) is fixedly connected with the transmission shaft (5), a filtering mechanism is mounted inside the sewer pipe (2), the peripheral side face of the filtering mechanism is in transmission connection with the transmission shaft (5), and the peripheral side face of the liquid leaching assembly is in transmission connection with the filtering mechanism.

2. The filter pipeline for the hydraulic engineering according to claim 1, characterized in that: the filter mechanism comprises a support plate (8), one surface of the support plate (8) is fixedly connected with a sewer pipe (2), the inner wall of the support plate (8) is rotatably connected with a coupling (9) which is horizontally arranged, a half gear (10) is fixedly arranged on the peripheral side surface of the coupling (9), the peripheral side surface of the coupling (9) is in transmission connection with a transmission shaft (5), two guide rods (11) which are vertically arranged are installed on the top surface of the support plate (8), the top surface of the support plate (8) is slidably connected with a lifting frame (12) through the two guide rods (11), a toothed plate (13) which is meshed with the half gear (10) is fixedly installed on the side surface of the lifting frame (12), compression springs (14) are sleeved on the peripheral side surface of the two guide rods (11), an outer rotary sleeve (15) is rotatably connected on the inner wall of the lifting frame (12), a filtrate rotary sleeve (16) is fixedly installed at the bottom end of the outer rotary sleeve (15), an inner cleaning pipe (17) is rotatably connected on the inner wall of the outer rotary sleeve (15), a motor b (18) is fixedly installed on the peripheral side surface of the lifting frame (12), and a plurality of inner rotary sleeves (17) are respectively connected with a plurality of inner rotary sleeve (17) and a plurality of inner rotary pipe groups (19) which are arranged on the inner rotary sleeve (17), the utility model discloses a filter liquor rotary drum, including filter liquor rotary drum (16), the side fixed mounting of week of filter liquor rotary drum (16) has spiral lifting piece (20), the side of week of spiral lifting piece (20) rotates with downcomer (2) and laminates, the side of week of interior scavenge pipe (17) is seted up a set of clear hole (21) that blows that is the circumference array distribution and is used for filter liquor rotary drum (16), the top surface fixed mounting of crane (12) has intake pipe (30) that rotate the intercommunication with interior scavenge pipe (17), the inside fixed mounting of intake pipe (30) has the pneumatic valve, the side of week of interior scavenge pipe (17) fixed mounting have with filter liquor rotary drum (16) complex from clear subassembly.

3. The filter pipeline for the hydraulic engineering according to claim 2, characterized in that: the top fixed mounting of transmission shaft (5) has linkage bevel gear, the tip fixed mounting of coupling (9) has the first driven bevel gear with linkage bevel gear meshing, resistance to compression spring (14) set up in the below of crane (12), filtrating revolves a section of thick bamboo (16) and is the bottom open-ended cavity tubular structure.

4. The filter pipeline for the hydraulic engineering according to claim 2, characterized in that: the axes of the cleaning and blowing holes (21) and the filtrate holes (19) are vertical to the axis of the filtrate rotary drum (16), and the aperture of the cleaning and blowing holes (21) is 3-5 times of that of the filtrate holes (19).

5. The filter pipeline for the hydraulic engineering according to claim 2, characterized in that: the top of the inner cleaning pipe (17) and the top of the outer rotating sleeve (15) are fixedly provided with second driven bevel gears, the specifications of the second driven bevel gears are different, the output shaft end of the motor b (18) is fixedly provided with a driving bevel gear, the peripheral side surfaces of the driving bevel gear are respectively meshed with the two second driven bevel gears, and the two second driven bevel gears are symmetrically arranged by taking the horizontal plane where the axis of the motor b (18) is positioned as an axis.

6. The filter pipeline for the hydraulic engineering according to claim 1, characterized in that: from revolving ring (22) of clear subassembly including being fixed in interior cleaning tube (17) week side, the inner wall of revolving ring (22) rotates and is connected with a set of self-cleaning roller (23) that is circumference array distribution, from the side fixed mounting all of cleaning roller (23) have a plurality of groups be circumference array distribution and with clear stifled tooth (24) of filtrating hole (19) complex, from the side of cleaning roller (23) with filtrating revolve a section of thick bamboo (16) laminating.

7. The filter pipeline for the hydraulic engineering according to claim 6, characterized in that: the specification of the blockage cleaning teeth (24) is matched with that of the filtrate holes (19), and the axis of the self-cleaning roller (23) is parallel to that of the filtrate rotary drum (16).

8. The filter pipeline for hydraulic engineering according to claim 1, characterized in that: the leachate component comprises a liquid collecting cylinder (31) and a gear sleeve (25) fixed to the peripheral side face of an outer rotating sleeve (15), the peripheral side face of the liquid collecting cylinder (31) is fixedly communicated with a waste guide pipe (3), the inner wall of the liquid collecting cylinder (31) is rotatably connected with a centrifugal rotating cylinder (26), a centrifugal fluted disc (27) is fixedly mounted on the upper portion of the centrifugal rotating cylinder (26), the peripheral side face of the centrifugal fluted disc (27) is in transmission connection with the gear sleeve (25), a set of baiting holes (28) distributed in a circumferential array mode are formed in the inner portion of the centrifugal rotating cylinder (26) and the position corresponding to the waste guide pipe (3), a plurality of groups of leachate holes (29) distributed in the circumferential array mode are formed in the inner portion of the centrifugal rotating cylinder (26), and the bottom end of the liquid collecting cylinder (31) is fixedly communicated with a downcomer (2) through branch pipes.

9. The filter pipeline for the hydraulic engineering according to claim 8, characterized in that: the centrifugal rotary cylinder (26) is of a hollow cylindrical structure with an open top end and a closed bottom end, the axis of the liquid leaching hole (29) is perpendicular to the axis of the centrifugal rotary cylinder (26), the axis of the centrifugal rotary cylinder (26) is parallel to the axis of the downcomer (2), and the aperture of the liquid leaching hole (29) is 0.2-0.5 times that of the filtrate hole (19).

10. The filter pipeline for hydraulic engineering according to claim 1, characterized in that: crushing module (6) include the go-between, the inner wall and transmission shaft (5) fixed connection of go-between, the week side fixed mounting of go-between has a set of crushing tooth that is the circumference array and distributes.