CN112325043A

CN112325043A - Plastic pipeline with noise-reducing and dust-removing functions

Info

Publication number: CN112325043A
Application number: CN202011243807.XA
Authority: CN
Inventors: 沈波涛
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-10
Filing date: 2020-11-10
Publication date: 2021-02-05

Abstract

The invention discloses a plastic pipeline with noise reduction and dust removal functions, which has the technical scheme key points that: the first pipeline of the shape of including the one of 21274, still includes: the second pipeline is positioned in the middle of the first pipeline and is integrally formed with the first pipeline; the drainage cover connected to the openings at the two ends of the first pipeline is disassembled through two groups of connecting assemblies; the grid baffle is arranged at the end part of the drainage cover through two groups of locking assemblies; the wind power flow promoting assembly is arranged in the flow guide cover and used for accelerating wind power to flow into the first pipeline; the water drop receiving assembly is arranged at the bottom of the drainage cover and used for receiving water drops; the third pipeline is arranged at the end part of the second pipeline through a hoop component; disassembling the dust removal assembly connected in the third pipeline; this plastic conduit with dust removal function of making an uproar falls can realize good dust removal and the purpose of making an uproar of falling under the prerequisite of guaranteeing to ventilate when using.

Description

Plastic pipeline with noise-reducing and dust-removing functions

Technical Field

The invention relates to the field of pipelines, in particular to a plastic pipeline with noise reduction and dust removal functions.

Background

Most of the pipelines installed in houses for supplying air to houses or central air conditioners are made of stainless steel, and with the increasing demands for weight reduction and cost reduction, various plastic pipelines are widely used in the anti-fouling or central air conditioner air collection process.

However, the currently used plastic pipes all have some disadvantages, such as: first, it lacks the ability to actively promote wind inflow; secondly, the generated condensed water cannot be collected, and secondary rusting is easy to happen; and thirdly, the purposes of dust removal and noise reduction cannot be realized.

Disclosure of Invention

In view of the problems mentioned in the background art, the present invention aims to provide a plastic pipe with noise reduction and dust removal functions to solve the problems mentioned in the background art.

The technical purpose of the invention is realized by the following technical scheme:

a plastic pipeline with noise reduction and dust removal functions comprises a v-21274a-shaped first pipeline and further comprises:

the second pipeline is positioned in the middle of the first pipeline and is integrally formed with the first pipeline;

the drainage cover connected to the openings at the two ends of the first pipeline is disassembled through two groups of connecting assemblies;

the grid baffle is arranged at the end part of the drainage cover through two groups of locking assemblies;

the wind power flow promoting assembly is arranged in the flow guide cover and used for accelerating wind power to flow into the first pipeline;

the water drop receiving assembly is arranged at the bottom of the drainage cover and used for receiving water drops;

the third pipeline is arranged at the end part of the second pipeline through a hoop component;

disassembling the dust removal assembly connected in the third pipeline;

disassembling a noise reduction air box connected to the end part of the third pipeline, wherein a branch pipeline is fixedly communicated with the end part of the noise reduction air box;

and a noise reduction assembly disposed within the noise reduction bellows.

By adopting the technical scheme, the plastic pipeline with the noise-reducing and dust-removing functions can achieve the purposes of good dust removal and noise reduction on the premise of ensuring ventilation when in use; in addition, the pipeline has the capacity of actively promoting the inflow of wind power; moreover, the pipeline can collect condensed water generated on the surface of the pipeline, and secondary rusting is not easy to happen; when the plastic pipeline with the noise-reducing and dust-removing functions is used, the drainage cover is arranged outside a house, the wind-force flow accelerating assembly in the drainage cover can accelerate wind force to flow to the first pipeline, the second pipeline and the third pipeline, the noise-reducing wind box and the branch pipeline, the grid baffle and the dust-removing assembly can achieve a good dust-removing effect, the noise-reducing assembly can reduce wind noise, and the pipeline also has the advantage of being convenient to assemble and produce.

Preferably, the connection assembly comprises a diversion bucket, an outer pipe, a first connection disc, a second connection disc, a plurality of studs and a locking nut, the diversion bucket is integrally formed at the end part of the drainage hood and is communicated with the inside of the drainage hood, the outer pipe is inserted into the first pipeline, the first connection disc is fixed at the end part of the first pipeline, the second connection disc is fixed outside the outer pipe, the studs are respectively fixed on the first connection disc, and the studs are respectively locked by the locking nut after penetrating through the second connection disc.

Through adopting above-mentioned technical scheme, when using coupling assembling to fix the drainage cover, can insert the outrigger to first pipeline opening, later can dock first connection pad and second connection pad to thereby screw up double-screw bolt outside lock nut and realize connecting, because the setting of water conservancy diversion fill can form wind-force siphon effect, increase wind-force flow direction first pipeline.

The preferred, locking Assembly is including rolling over shape fixed block, L shape fixed block, sliding tray, spring, inserted block and slot, it fixes to roll over the shape fixed block the side of grid baffle, L shape fixed block is fixed the drainage cover is outside, L shape fixed block joint is in the outside of rolling over the shape fixed block, the sliding tray is seted up in the book shape fixed block, the inserted block passes through the spring coupling is in the sliding tray tank bottom, the slot is seted up supply in the L shape fixed block the inserted block inserts.

Through adopting above-mentioned technical scheme, after going into L shape fixed block card to the book shape fixed block outside, can utilize the inserted block that the interior spring of sliding tray drove to insert to the slot and realize the locking, the locking is convenient, simple.

Preferably, the wind-force flow-promoting assembly comprises a servo motor, a first fixing rod, a shaft coupling, a second fixing rod, a third fixing rod, two fixing sleeves, a plurality of blades, two retaining rings and two pressing rings, the servo motor is fixed on the drainage cover, the first fixing rod is fixed at the end part of a motor shaft of the servo motor, the second fixing rod is fixed at the end part of the first fixing rod through the shaft coupling, the second fixing rod and the third fixing rod are respectively and rotatably connected in the drainage cover, the servo motor drives the first fixing rod, the second fixing rod and the third fixing rod to rotate, the fixing sleeves are in threaded connection with the outer parts of the second fixing rod and the third fixing rod, the blades are respectively fixed on the fixing sleeves, and the retaining rings are integrally formed at the outer parts of the second fixing rod and the third fixing rod, and the pressing ring is in threaded connection with the outer parts of the second fixing rod and the third fixing rod.

Through adopting above-mentioned technical scheme, when starting servo motor, it can drive first dead lever, second dead lever, third dead lever and rotate to the fixed cover that drives between fender ring and the clamping ring rotates, drives the fan blade rotation on the fixed cover, thereby promotes two openings of wind-force flow direction first pipeline.

Preferably, a main belt wheel is fixed outside the second fixing rod, a secondary belt wheel is fixed outside the third fixing rod, and a belt is in transmission connection with the main belt wheel and the secondary belt wheel.

Through adopting above-mentioned technical scheme, can drive the main band pulley when the second dead lever rotates and rotate, can drive through the belt and rotate from the band pulley to drive the rotation of third dead lever, transmission stable in structure is reliable.

Preferably, the water drip receiving and containing assembly comprises a water box, a first protruding plate, a second protruding plate, a screw rod and a guide rod, the water box is arranged at the bottom of the drainage cover, the first protruding plate and the second protruding plate are fixed outside the drainage cover respectively, the screw rod is in threaded connection with the first protruding plate, the end portion of the screw rod is connected with the water box in a rotating mode, the guide rod is fixed inside the water box, and the guide rod is connected in the second protruding plate in a sliding mode.

Through adopting above-mentioned technical scheme, the water box can connect the water of drippage on the flourishing drainage cover, can drive the water box when the operator rotates first protrusion board threaded connection's screw rod and carry out the lift adjustment, and the guide bar can provide vertical direction for it at this in-process.

Preferably, the staple bolt subassembly includes first bulge loop, second bulge loop, two half hoops, a plurality of bolt, embedding strip and embedded groove, first bulge loop is fixed second pipeline tip, the second bulge loop is fixed third pipeline tip, two half hoops are held and are fixed first bulge loop with the outside of second bulge loop, two through a plurality of between the half hoop bolted connection is fixed, the embedding strip is fixed on the half hoop, the embedded groove is seted up first bulge loop with the outside confession of second bulge loop embedding strip embedding.

Through adopting above-mentioned technical scheme, the outside of fixing two half hoops at first bulge loop and second bulge loop after can realizing being connected of second pipeline and third pipeline with the bolt-lock, utilize the cooperation of embedding strip and embedded groove to increase stability and the leakproofness of connecting.

Preferably, the dust removal assembly comprises a filter mantle, a first gauze layer and a second gauze layer, the filter mantle is in threaded connection with the inside of the third pipeline, the filter mantle is in a frustum shape with two ends penetrating through, and the first gauze layer and the second gauze layer are respectively fixed on the end sides of the filter mantle.

Through adopting above-mentioned technical scheme, can shelter from the dust in the wind when wind passes through first gauze layer and the second gauze layer in the filter mantle, because the shape of filter mantle is the frustum form, so can increase the siphon effect to have the advantage of convenient dismantlement.

The preferred, the subassembly of making an uproar falls includes the cotton layer of first amortization, the cotton piece of transition amortization and the cotton layer of second amortization, the cotton layer of first amortization is fixed fall inside the bellows of making an uproar, the cotton piece of transition amortization is fixed fall the inside edge of bellows, the arcwall face has on the cotton piece of transition amortization, the cotton layer of second amortization is fixed inside the branch pipeline.

Through adopting above-mentioned technical scheme, utilize the cotton layer of first amortization, the cotton piece of transition amortization and the cotton layer of second amortization in the subassembly of making an uproar to reduce and can absorb most medium and high frequency sound, can reach good noise reduction effect.

In summary, the invention mainly has the following beneficial effects:

when the plastic pipeline with the noise-reducing and dust-removing functions is used, the purposes of dust removal and noise reduction can be well achieved on the premise of ensuring ventilation; in addition, the pipeline has the capacity of actively promoting the inflow of wind power; moreover, the pipeline can collect condensed water generated on the surface of the pipeline, and secondary rusting is not easy to happen; when the plastic pipeline with the noise-reducing and dust-removing functions is used, the drainage cover is arranged outside a house, the wind-force flow accelerating assembly in the drainage cover can accelerate wind force to flow to the first pipeline, the second pipeline and the third pipeline, the noise-reducing wind box and the branch pipeline, the grid baffle and the dust-removing assembly can achieve a good dust-removing effect, the noise-reducing assembly can reduce wind noise, and the pipeline also has the advantage of being convenient to assemble and produce.

Drawings

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

FIG. 2 is a structural cross-sectional view of the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 2;

FIG. 4 is an enlarged view at B in FIG. 2;

FIG. 5 is a schematic view of the present invention showing the locking assembly and the wind-powered flow-promoting assembly;

FIG. 6 is an enlarged view at C in FIG. 5;

FIG. 7 is a sectional view of the wind turbine assembly showing the locking assembly and the wind-powered flow-promoting assembly in accordance with the present invention;

FIG. 8 is an enlarged view at D of FIG. 7;

fig. 9 is a schematic structural view for showing the connecting assembly of the present invention.

Reference numerals: 1. a first conduit; 11. a second conduit; 2. a connecting assembly; 12. a drainage cover; 3. a locking assembly; 13. a grid baffle; 4. a wind-powered flow-promoting assembly; 5. the water drop receiving assembly; 6. the hoop component; 14. a third pipeline; 7. a dust removal assembly; 15. a noise reduction bellows; 16. branch pipelines; 8. a noise reduction assembly; 21. a flow guide hopper; 22. an outer extension tube; 23. a first splice tray; 24. a second connecting disc; 25. a stud; 26. locking the nut; 31. a folded fixing block; 32. an L-shaped fixed block; 33. a sliding groove; 34. a spring; 35. inserting a block; 36. a slot; 41. a servo motor; 42. a first fixing lever; 43. a coupling; 44. a second fixing bar; 45. a third fixing bar; 46. fixing a sleeve; 47. a fan blade; 48. a baffle ring; 49. pressing a ring; 441. a primary pulley; 451. a secondary pulley; 442. a belt; 51. a water box; 52. a first projection plate; 53. a second projection plate; 54. a screw; 55. a guide bar; 61. a first convex ring; 62. a second convex ring; 63. half hoops; 64. a bolt; 65. an embedding strip; 66. a groove is embedded; 71. a filter housing; 72. a first gauze layer; 73. a second gauze layer; 81. a first sound-deadening cotton layer; 82. transitional silencing cotton blocks; 83. and a second silencing cotton layer.

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.

Example 1

Referring to fig. 1 and 2, a plastic pipe with noise reduction and dust removal functions mainly comprises the following parts:

a v 21274a first pipe 1;

a second pipe 11 positioned at the middle of the first pipe 1 and integrally formed with the first pipe 1;

the drainage cover 12 connected to the openings at the two ends of the first pipeline 1 is disassembled through the two groups of connecting assemblies 2;

the grid baffle 13 is arranged at the end part of the drainage hood 12 through two groups of locking assemblies 3;

the wind power flow promoting assembly 4 is arranged in the drainage hood 12 and used for accelerating wind power to flow into the first pipeline 1;

a water drop receiving component 5 which is arranged at the bottom of the drainage cover 12 and is used for receiving water drops;

a third pipeline 14 mounted at the end of the second pipeline 11 through the hoop assembly 6;

disassembling the dust removing assembly 7 connected in the third pipeline 14;

disassembling a noise reduction air box 15 connected to the end part of the third pipeline 14, wherein a branch pipeline 16 is fixedly communicated with the end part of the noise reduction air box 15;

and a noise reduction assembly 8 arranged inside noise reduction bellows 15.

Referring to fig. 1 and 2, when in use, the plastic pipe with noise reduction and dust removal functions can achieve good dust removal and noise reduction on the premise of ensuring ventilation; in addition, the pipeline has the capacity of actively promoting the inflow of wind power; moreover, the pipeline can collect condensed water generated on the surface of the pipeline, and secondary rusting is not easy to happen; when the plastic pipeline with the noise-reducing and dust-removing functions is used, the drainage cover 12 is arranged outside a house, the wind-force flow promoting assembly 4 in the drainage cover can accelerate wind force to flow to the first pipeline 1, the second pipeline 11, the third pipeline 14, the noise-reducing wind box 15 and the branch pipeline 16, the grid baffle 13 and the dust-removing assembly 7 can achieve a good dust-removing effect, the noise-reducing assembly 8 can reduce wind force noise, and the pipeline also has the advantage of being convenient to assemble and produce.

Referring to fig. 2 and 9, the connection assembly 2 includes a flow guiding funnel 21, an outer pipe 22, a first connection plate 23, a second connection plate 24, a plurality of studs 25 and locking nuts 26, the flow guiding funnel 21 is integrally formed at an end of the flow guiding cover 12 and is communicated with the inside of the flow guiding cover 12, the outer pipe 22 is inserted into the first pipeline 1, the first connection plate 23 is fixed at an end of the first pipeline 1, the second connection plate 24 is fixed outside the outer pipe 22, the plurality of studs 25 are respectively fixed on the first connection plate 23, and the plurality of studs 25 are respectively locked by the locking nuts 26 after passing through the second connection plate 24; when the connecting assembly 2 is used for fixing the drainage cover 12, the outer extension pipe 22 can be inserted into the opening of the first pipeline 1, then the first connecting disc 23 and the second connecting disc 24 can be butted, and the outer locking nut 26 of the stud 25 is screwed to realize connection, so that the wind power siphon effect can be formed due to the arrangement of the drainage hopper 21, and the wind power flowing to the first pipeline 1 is increased.

Referring to fig. 7 and 8, the locking assembly 3 includes a folded fixing block 31, an L-shaped fixing block 32, a sliding groove 33, a spring 34, an insertion block 35 and an insertion groove 36, the folded fixing block 31 is fixed on a side edge of the grid baffle 13, the L-shaped fixing block 32 is fixed outside the drainage cover 12, the L-shaped fixing block 32 is clamped outside the folded fixing block 31, the sliding groove 33 is arranged in the folded fixing block 31, the insertion block 35 is connected to the bottom of the sliding groove 33 through the spring 34, and the insertion groove 36 is arranged in the L-shaped fixing block 32 for the insertion block 35 to insert; after the L-shaped fixing block 32 is snapped outside the fold-shaped fixing block 31, the insertion block 35 driven by the spring 34 in the sliding groove 33 can be inserted into the insertion groove 36 to realize locking, and the locking is convenient and simple.

Referring to fig. 5 and 6, the wind force flow promoting assembly 4 includes a servo motor 41, a first fixing rod 42, a coupler 43, a second fixing rod 44, a third fixing rod 45, two fixing sleeves 46, a plurality of fan blades 47, two retaining rings 48 and two pressing rings 49, the servo motor 41 is fixed on the drainage cover 12, the first fixing rod 42 is fixed at the end of the motor shaft of the servo motor 41, the second fixing rod 44 is fixed at the end of the first fixing rod 42 through the coupler 43, the second fixing rod 44 and the third fixing rod 45 are respectively rotatably connected in the drainage cover 12, the servo motor 41 drives the first fixing rod 42, the second fixing rod 44 and the third fixing rod 45 to rotate, the fixing sleeves 46 are threadedly connected to the outsides of the second fixing rod 44 and the third fixing rod 45, the plurality of fan blades 47 are respectively fixed on the fixing sleeves 46, the retaining rings 48 are integrally formed outside the second fixing rod 44 and the third fixing rod, the pressing ring 49 is screwed to the outside of the second fixing bar 44 and the third fixing bar 45; when the servo motor 41 is started, it can drive the first fixing rod 42, the second fixing rod 44 and the third fixing rod 45 to rotate, so as to drive the fixing sleeve 46 between the baffle ring 48 and the pressing ring 49 to rotate, and drive the fan blades 47 on the fixing sleeve 46 to rotate, thereby promoting the wind power to flow to the two openings of the first pipeline 1.

Referring to fig. 5 and 6, a main belt wheel 441 is fixed outside the second fixing rod 44, a secondary belt wheel 451 is fixed outside the third fixing rod 45, and a belt 442 is drivingly connected to the outer portions of the main belt wheel 441 and the secondary belt wheel 451, so that the main belt wheel 441 can be driven to rotate when the second fixing rod 44 rotates, the secondary belt wheel 451 can be driven to rotate by the belt 442, and the third fixing rod 45 is driven to rotate, and the transmission structure is stable and reliable.

Referring to fig. 1 and 5, the drip receiving assembly 5 includes a water box 51, a first protruding plate 52, a second protruding plate 53, a screw 54 and a guide rod 55, the water box 51 is disposed at the bottom of the drainage cover 12, the first protruding plate 52 and the second protruding plate 53 are respectively fixed outside the drainage cover 12, the screw 54 is in threaded connection with the first protruding plate 52, the end of the screw 54 is rotatably connected with the water box 51, the guide rod 55 is fixed inside the water box 51, and the guide rod 55 is slidably connected inside the second protruding plate 53; the water box 51 can contain the water that drips on the drainage cover 12, can drive the water box 51 and carry out the lift adjustment when the operator rotates first protruding board 52 threaded connection's screw rod 54, and guide bar 55 can provide vertical direction for it at this in-process.

Referring to fig. 2 and 3, the hoop assembly 6 includes a first collar 61, a second collar 62, two half hoops 63, a plurality of bolts 64, an embedding bar 65 and an embedding slot 66, the first collar 61 is fixed at the end of the second pipe 11, the second collar 62 is fixed at the end of the third pipe 14, the two half hoops 63 are fastened around the first collar 61 and the second collar 62, the two half hoops 63 are connected and fixed by the plurality of bolts 64, the embedding bar 65 is fixed on the half hoop 63, and the embedding slot 66 is opened at the outer parts of the first collar 61 and the second collar 62 for the embedding bar 65 to be embedded in; the connection between the second pipe 11 and the third pipe 14 can be realized by fastening the two half hoops 63 to the outside of the first and

second collars

61 and 62 and locking the two half hoops with the bolts 64, and the stability and the sealing performance of the connection can be improved by the matching of the embedded strip 65 and the embedded groove 66.

Referring to fig. 2 and 4, the dust removing assembly 7 includes a filter cover 71, a first gauze layer 72 and a second gauze layer 73, the filter cover 71 is screwed in the third pipe 14, the filter cover 71 is frustum-shaped with two ends penetrating, and the first gauze layer 72 and the second gauze layer 73 are respectively fixed on the end sides of the filter cover 71; when wind passes through the first gauze layer 72 and the second gauze layer 73 in the filter cover 71, dust in the wind can be shielded, and the filter cover 71 is frustum-shaped, so that the siphon effect can be increased, and the filter cover has the advantage of being convenient to detach.

Referring to fig. 2 and 4, the noise reduction assembly 8 includes a first noise reduction cotton layer 81, a transitional noise reduction cotton block 82 and a second noise reduction cotton layer 83, the first noise reduction cotton layer 81 is fixed inside the noise reduction bellows 15, the transitional noise reduction cotton block 82 is fixed at the corner inside the noise reduction bellows 15, the transitional noise reduction cotton block 82 has an arc-shaped surface thereon, and the second noise reduction cotton layer 83 is fixed inside the branch pipe 16; the first silencing cotton layer 81, the transition silencing cotton block 82 and the second silencing cotton layer 83 in the noise reduction assembly 8 can absorb most of medium-high frequency sound, and a good noise reduction effect can be achieved.

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. A plastic pipeline with noise reduction and dust removal functions comprises a v-21274a-shaped first pipeline (1) and is characterized in that: further comprising:

a second pipe (11) located in the middle of the first pipe (1) and integrally formed with the first pipe (1);

the drainage cover (12) connected to openings at two ends of the first pipeline (1) is detached through two groups of connecting components (2);

the grid baffle (13) is arranged at the end part of the drainage cover (12) through two groups of locking assemblies (3);

a wind force flow promoting assembly (4) arranged in the flow guide cover (12) and used for accelerating wind force to flow into the first pipeline (1);

the water drop receiving component (5) is arranged at the bottom of the drainage cover (12) and is used for receiving water drops;

a third pipeline (14) arranged at the end part of the second pipeline (11) through a hoop component (6);

-disassembling the dusting assembly (7) connected inside said third duct (14);

the noise reduction air box (15) connected to the end part of the third pipeline (14) is disassembled, and a branch pipeline (16) is fixedly communicated with the end part of the noise reduction air box (15);

and a noise reduction assembly (8) arranged inside the noise reduction bellows (15).

2. The plastic pipeline with the noise and dust reducing functions as claimed in claim 1, wherein: the connecting assembly (2) comprises a flow guide hopper (21), an outer pipe (22), a first connecting disc (23), a second connecting disc (24), a plurality of studs (25) and locking nuts (26), the flow guide hopper (21) is integrally formed at the end part of the flow guide cover (12) and is communicated with the inside of the flow guide cover (12), the outer pipe (22) is inserted into the first pipeline (1), the first connecting disc (23) is fixed at the end part of the first pipeline (1), the second connecting disc (24) is fixed outside the outer pipe (22), the studs (25) are respectively fixed on the first connecting disc (23), and the studs (25) are respectively locked by the locking nuts (26) after penetrating through the second connecting disc (24).

3. The plastic pipeline with the noise and dust reducing functions as claimed in claim 1, wherein: locking Assembly (3) are including rolling over shape fixed block (31), L shape fixed block (32), sliding tray (33), spring (34), inserted block (35) and slot (36), it fixes to roll over shape fixed block (31) the side of grid baffle (13), L shape fixed block (32) are fixed drainage cover (12) outside, L shape fixed block (32) joint is in roll over the outside of shape fixed block (31), establish in sliding tray (33) roll over in the shape fixed block (31), inserted block (35) are passed through spring (34) are connected sliding tray (33) tank bottom, establish in slot (36) supply in L shape fixed block (32) inserted block (35) insert.

4. The plastic pipeline with the noise and dust reducing functions as claimed in claim 1, wherein: the wind force flow promoting assembly (4) comprises a servo motor (41), a first fixing rod (42), a coupler (43), a second fixing rod (44), a third fixing rod (45), two fixing sleeves (46), a plurality of fan blades (47), two baffle rings (48) and two pressing rings (49), wherein the servo motor (41) is fixed on the flow guide cover (12), the first fixing rod (42) is fixed at the end part of a motor shaft of the servo motor (41), the second fixing rod (44) is fixed at the end part of the first fixing rod (42) through the coupler (43), the second fixing rod (44) and the third fixing rod (45) are respectively and rotatably connected in the flow guide cover (12), and the servo motor (41) drives the first fixing rod (42), the second fixing rod (44) and the third fixing rod (45) to rotate, fixed cover (46) threaded connection second dead lever (44) with the outside of third dead lever (45), a plurality of fan blade (47) are fixed respectively on fixed cover (46), keep off ring (48) integrated into one piece be in second dead lever (44) with the third dead lever (45) is outside, clamping ring (49) threaded connection second dead lever (44) with the outside of third dead lever (45).

5. The plastic pipeline with the noise and dust reducing functions as claimed in claim 4, wherein: a main belt wheel (441) is fixed outside the second fixing rod (44), a secondary belt wheel (451) is fixed outside the third fixing rod (45), and a belt (442) is in transmission connection with the outer portions of the main belt wheel (441) and the secondary belt wheel (451).

6. The plastic pipeline with the noise and dust reducing functions as claimed in claim 1, wherein: the water droplet connects flourishing subassembly (5) includes water box (51), first protruding board (52), second protruding board (53), screw rod (54) and guide bar (55), water box (51) set up the bottom of drainage cover (12), first protruding board (52) with second protruding board (53) are fixed respectively drainage cover (12) are outside, screw rod (54) with first protruding board (52) threaded connection, the tip of screw rod (54) with rotate between water box (51) and be connected, guide bar (55) are fixed inside water box (51), guide bar (55) slide and connect in second protruding board (53).

7. The plastic pipeline with the noise and dust reducing functions as claimed in claim 1, wherein: staple bolt subassembly (6) are including first bulge loop (61), second bulge loop (62), two half hoops (63), a plurality of bolt (64), embedding strip (65) and embedded groove (66), first bulge loop (61) are fixed second pipeline (11) tip, second bulge loop (62) are fixed third pipeline (14) tip, two half hoops (63) are held together and are fixed first bulge loop (61) with the outside of second bulge loop (62), two through a plurality of between half hoop (63) bolt (64) are connected fixedly, embedding strip (65) are fixed on half hoop (63), embedded groove (66) are seted up first bulge loop (61) with the outside confession of second bulge loop (62) embedding strip (65) embedding.

8. The plastic pipeline with the noise and dust reducing functions as claimed in claim 1, wherein: dust removal subassembly (7) include filter mantle (71), first gauze layer (72) and second gauze layer (73), filter mantle (71) threaded connection be in third pipeline (14), filter mantle (71) are the frustum shape that both ends run through, first gauze layer (72) with second gauze layer (73) are fixed respectively filter mantle (71) are terminal side.

9. The plastic pipeline with the noise and dust reducing functions as claimed in claim 1, wherein: noise reduction assembly (8) are including the cotton layer of first amortization (81), the cotton piece of transition amortization (82) and the cotton layer of second amortization (83), the cotton layer of first amortization (81) are fixed it is inside to fall noise box (15), the cotton piece of transition amortization (82) are fixed fall the inside edge of noise box (15), the arcwall face has on the cotton piece of transition amortization (82), the cotton layer of second amortization (83) are fixed it is inside to prop up pipeline (16).