CN111776540A

CN111776540A - Municipal drainage pipe edulcoration system based on municipal garbage bin setting

Info

Publication number: CN111776540A
Application number: CN202010829150.9A
Authority: CN
Inventors: 赵东明; 李平; 张德斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-18
Filing date: 2020-08-18
Publication date: 2020-10-16

Abstract

The invention provides a municipal drainage pipeline impurity removal system based on a municipal garbage can, which comprises drainage pipelines, wherein the drainage pipelines are arranged on two sides of a road, lifting cylinders are fixedly arranged above the positions, corresponding to the drainage pipelines, on the two sides of the urban road, the lower ends of the lifting cylinders are embedded into the ground, the inner cavities of the lifting cylinders are communicated with the upper ends of the inner cavities of the drainage pipelines, and impurity interception nets are fixedly arranged in the drainage pipelines corresponding to the positions of the lifting cylinders.

Description

Municipal drainage pipe edulcoration system based on municipal garbage bin setting

Technical Field

The invention relates to the technical field of urban drainage, in particular to an impurity removal system of an urban drainage pipeline, which is arranged based on a municipal garbage can.

Background

Along with the continuous development of the society, scientific and technical technologies are also continuously developed, the living environment of people is also continuously improved while the living standard is improved, urban drainage pipelines which flow rainwater are arranged underground at two sides of the existing road, grid wells communicated with the urban drainage pipelines are arranged on the road, and rainwater can flow into the urban drainage pipelines from gaps of the grid wells at the openings of the urban drainage pipelines in the rain falling process, so that the influence of more water gathered on the road on the normal running of vehicles on the road is prevented.

But grid well is in order to guarantee drainage efficiency among the prior art, the clearance of grid is great, will bring into a lot of rubbish at the in-process of drainage, these rubbish can pile up in urban drainage pipe and influence urban drainage pipe's normal drainage, reduce drainage efficiency, serious still can block up urban drainage pipe, make surface ponding, these accumulational rubbish only can guarantee urban drainage pipe's drainage unobstructed through the regularly clearance of municipal sanitation department, but because grid well evenly distributed is in the road surface both sides, can't judge the rubbish condition of piling up in every section urban drainage pipe, it is huge to have caused the cleaning process, can waste a large amount of manpower and materials.

Disclosure of Invention

1. Technical problem to be solved

Aiming at the problems in the prior art, the invention aims to provide a municipal drainage pipeline impurity removal system based on a municipal garbage can, which can realize segmented interception of garbage in the municipal drainage pipeline and effectively prevent the municipal drainage pipeline from being blocked due to garbage accumulation in the municipal drainage pipeline.

2. Technical scheme

In order to solve the above problems, the present invention adopts the following technical solutions.

A municipal drainage pipeline impurity removal system based on municipal garbage can setting comprises a drainage pipeline, wherein the drainage pipeline is arranged on two sides of a road, a lifting cylinder is fixedly arranged above the position of the drainage pipeline corresponding to two sides of the urban road, the lower end of the lifting cylinder is embedded underground, the inner cavity of the lifting cylinder is communicated with the upper end of the inner cavity of the drainage pipeline, a sundry intercepting net is fixedly arranged in the drainage pipeline corresponding to the position of the lifting cylinder, the sundry intercepting net is attached to the outer edge of a helical blade towards one side of the helical blade, a lifting box is fixedly arranged at the upper end of the lifting cylinder, the lifting box is a square box body with a round through hole drilled at the lower end, a bearing seat is fixedly arranged at the center of the upper side of the inner cavity of the lifting box, a transmission box is embedded at the position of the lower end of the inner wall of the, the upper end of the output shaft is fixedly connected with the lower end of a lifting rotating shaft, the upper end of the lifting rotating shaft is fixedly arranged in a bearing seat of an inner cavity of a lifting box through a bearing, the upper key of the output shaft of the transmission box is connected with a hydraulic turbine, the outer wall of the lifting rotating shaft is fixedly connected with a helical blade, one side of the lifting box is fixedly connected with a garbage box shell, the upper end of the garbage box shell is fixedly provided with a garbage box throwing cover, the connecting surface of the garbage box shell and the lifting box is provided with a square through hole, a garbage box socket is arranged on the front surface of the garbage box shell close to the lower end, a garbage containing barrel is inserted in the garbage box socket, the upper end of the garbage containing barrel is opened, one side of the upper end of the lifting barrel close to the garbage box shell is cut with a square notch, the lower side edge of the notch is, can realize the rubbish in the segmentation interception urban drainage pipe, effectively prevent that the urban drainage pipe that the interior rubbish of urban drainage pipe piles up the urban drainage pipe that causes and blocks up, through set up the edulcoration system in the municipal garbage bin of road both sides with the grid well is evenly distributed equally, detach the debris in the urban drainage pipe sewage in real time, and the urban drainage pipe rubbish that can get rid of directly discharges into the garbage bin, with debris rubbish and municipal rubbish together handle, need not arrange the special messenger to collect, the direct manpower and materials that the drainage system clearance need be arranged that have reduced, once only drop into and continuously benefit.

Furthermore, the inner wall of the drainage pipeline is fixedly provided with a variable diameter block corresponding to the position of the hydraulic turbine, the variable diameter block enables the cross section of water flow in the drainage pipeline to be reduced when the water flow passes through the hydraulic turbine, the water flow impact force is improved, and the rotating speed of the hydraulic turbine is ensured when the water flow velocity is smaller.

Further, drainage pipe corresponds fixed mounting directly over the hydraulic turbine middle section has the exhaust tube, the upper end of exhaust tube and the lateral wall fixed connection of lifting chamber, and the inner chamber of exhaust tube intercommunication drainage pipe and lifting chamber, the exhaust tube is under the traction that the venturi effect that two reducing blocks formed and hydraulic turbine rotation centrifugation production negative pressure were located at hydraulic turbine for the exhaust tube is bled from the inner chamber of lifting chamber, thereby forms the negative pressure at the inner chamber of lifting chamber and dustbin casing, prevents among the drainage pipe and rubbish and holds the interior foul smell excessive that rubbish produced of bucket.

Further, the lower extreme fixedly connected with that rubbish held the bucket holds the ladle bottom edge, and the bottom evenly distributed that rubbish held the bucket has a plurality of waterlogging caused by excessive rainfall holes, and the waterlogging caused by excessive rainfall hole can be drained the liquid sewage that rubbish held in the bucket, and sewage collects along the cavity that holds the ladle bottom edge and form.

Furthermore, a drain hole is formed in the center of the lower end of the garbage can shell and communicated with a drainage pipeline through a drainage pipe, and sewage collected in the bottom edge of the containing barrel can be drained back to the drainage pipeline through the drain hole.

Furthermore, a trap is fixedly mounted on the drain pipe, a water seal is formed at the trap, and odor in the drain pipe can be prevented from overflowing.

Furthermore, a sealing rubber strip is fixedly mounted on the upper side of the garbage can socket on the side face of the garbage can shell and can be abutted and sealed with the outer side of the garbage containing barrel, the sealing performance of the upper end of the garbage containing barrel is improved, and odor generated by garbage is reduced.

Furthermore, a garbage containing barrel is fixedly provided with a barrel containing handle facing outwards, and the barrel containing handle is convenient for sanitation personnel to take out the garbage containing barrel.

Further, the inner chamber upper end fixed mounting of dustbin casing has the dirt board of keeping off, the dirt board of keeping off is located the dustbin and puts in the lid and is close to the vertical setting in one side of lifting box, and the dirt board of keeping off can reduce lifting cylinder upper end exhaust debris and splash, avoids polluting dustbin and puts in lid, facilitates the use.

Further, the cover is equipped with the coil spring in the pivot of dustbin input lid, the both ends of coil spring put in lid and keep off dirty board fixed connection with the dustbin respectively, and the dustbin is put in the lid and is not receiving under the condition of external force, keeps the normally closed, improves the leakproofness of dustbin casing, improves and uses experience.

3. Advantageous effects

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

(1) this scheme can realize the rubbish in the segmentation interception urban drainage pipe, the urban drainage pipe that causes is piled up to rubbish in the urban drainage pipe has effectively been prevented from blockking up, through set up the edulcoration system in the municipal garbage bin of road both sides with the grid well is evenly distributed equally, detach the debris in the urban drainage pipe sewage in real time, and the urban drainage pipe rubbish that can get rid of directly emits into the garbage bin, with debris rubbish and municipal rubbish together handle, need not arrange the special messenger to collect, the direct reduction the manpower and materials that drainage system clearance need arrange, once only drop into and continuously benefit, economic benefits is high.

(2) The position of the inner wall of the drainage pipeline corresponding to the hydraulic turbine is fixedly provided with the reducing block, the cross section of water flow in the drainage pipeline is reduced when the water flow passes through the hydraulic turbine through the reducing block, the water flow impact force is improved, and the rotating speed of the hydraulic turbine is ensured when the water flow speed is smaller.

(3) Drainage pipe corresponds the lateral wall fixed connection of hydraulic turbine middle section directly over there is the exhaust tube, the upper end of exhaust tube and lift box, and the inner chamber of exhaust tube intercommunication drainage pipe and lift box, the exhaust tube rotates under the pulling that the centrifugation produced the negative pressure at venturi effect and the hydraulic turbine that two reducing blocks formed in hydraulic turbine department, make the exhaust tube bleed from the inner chamber of lift box, thereby form the negative pressure at the inner chamber of lift box and garbage bin casing, prevent among the drainage pipe and rubbish hold the interior foul smell excessive that rubbish produced of bucket.

(4) The lower extreme fixedly connected with that rubbish holds the bucket holds the ladle bottom edge, and the bottom evenly distributed that rubbish held the bucket has a plurality of waterlogging caused by excessive rainfall holes, and the waterlogging caused by excessive rainfall hole can drip the liquid sewage that rubbish held in the bucket futilely, and sewage collects along the cavity that holds the ladle bottom edge and form.

(5) A drain hole is drilled in the center of the lower end of the garbage can shell and communicated with a drainage pipeline through a drainage pipe, and sewage collected in the bottom edge of the containing barrel can be drained back to the drainage pipeline through the drain hole.

(6) The drain pipe is fixedly provided with a trap, and the trap forms a water seal, so that odor in the drain pipe can be prevented from overflowing.

(7) The dustbin socket upside fixed mounting of the side of dustbin casing has joint strip, and joint strip can hold the outside of bucket with rubbish and go up along the counterbalance sealedly, improves the leakproofness that rubbish held the bucket upper end, and it is excessive to reduce the foul smell that rubbish produced.

(8) The garbage containing barrel is fixedly provided with a barrel containing handle towards the outside, and the barrel containing handle is convenient for sanitation personnel to take out the garbage containing barrel.

(9) The inner chamber upper end fixed mounting of dustbin casing has the board of keeping off dirty, and the board of keeping off dirty is located the dustbin and puts in the lid and is close to the vertical setting in one side of lifting bin, and the board of keeping off dirty can reduce lifting cylinder upper end exhaust debris and splash, avoids polluting dustbin and puts in lid, facilitates the use.

(10) The cover is equipped with the wind spring in the pivot of dustbin input lid, and the both ends of wind spring are put in lid and keep off dirty board fixed connection with the dustbin respectively, and the dustbin input lid keeps the normally closed under the condition that does not receive external force, improves the leakproofness of dustbin casing, improves and uses experience.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention. In the drawings:

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

FIG. 2 is a schematic cross-sectional view of a drain pipe;

FIG. 3 is a schematic top view of the present invention;

FIG. 4 is a cross-sectional view taken at A-A of FIG. 3;

fig. 5 is a cross-sectional view at B-B in fig. 3.

Wherein the figures include the following reference numerals:

1. a water discharge pipeline; 2. a lifting cylinder; 3. lifting the box; 4. a dustbin housing; 5. a dustbin throwing cover; 6. a trash holding bucket; 7. lifting the rotating shaft; 8. a helical blade; 9. a material guide plate; 10. a sundry interception net; 11. a transmission case; 12. a water turbine; 13. an air exhaust pipe; 14. a diameter-variable block; 15. a dirt blocking plate; 16. sealing rubber strips; 17. a bucket handle; 18. the bottom edge of the bucket is placed; 19. draining holes; 20. a drain pipe; 21. a water trap.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, an urban drainage pipeline impurity removing system based on a municipal garbage can comprises a drainage pipeline 1, the drainage pipeline 1 is arranged on two sides of a road, a lifting cylinder 2 is fixedly arranged above the position of the drainage pipeline 1 on the two sides of the urban road, the lower end of the lifting cylinder 2 is embedded into the ground, the inner cavity of the lifting cylinder 2 is communicated with the upper end of the inner cavity of the drainage pipeline 1, an impurity blocking net 10 is fixedly arranged in the drainage pipeline 1 corresponding to the position of the lifting cylinder 2, one side of the impurity blocking net 10 facing to a helical blade 8 is attached to the outer edge of the helical blade 8, a lifting box 3 is fixedly arranged at the upper end of the lifting cylinder 2, the lifting box 3 is a square box body with a round through hole at the lower end, a bearing seat is fixedly arranged at the center of the upper side of the inner cavity of the lifting box 3, a transmission, an input shaft and an output shaft of a transmission box 11 are both positioned at the upper end, the upper end of the output shaft is fixedly connected with the lower end of a lifting rotating shaft 7, the upper end of the lifting rotating shaft 7 is fixedly arranged in a bearing seat in the inner cavity of a lifting box 3 through a bearing, a hydraulic turbine 12 is connected to the output shaft of the transmission box 11 in a key mode, a reducing block 14 is fixedly arranged on the inner wall of a drainage pipeline 1 corresponding to the position of the hydraulic turbine 12, the reducing block 14 enables the cross section of water in the drainage pipeline 1 to be reduced when the water flows through the hydraulic turbine 12, the impact force of the water flow is improved, the rotating speed of the hydraulic turbine 12 is guaranteed when the flow speed of the water flow is low, an air suction pipe 13 is fixedly arranged right above the middle section of the hydraulic turbine 12 corresponding to the drainage pipeline 1, the upper end of the air suction pipe 13 is fixedly connected with the side wall of the lifting box 3, the air suction pipe 13 is communicated, the air exhaust pipe 13 is used for exhausting air from the inner cavity of the lifting box 3, so that negative pressure is formed in the inner cavities of the lifting box 3 and the garbage box shell 4, odor generated by garbage in the drainage pipeline and in the garbage containing barrel 6 is prevented from overflowing, and the outer wall of the lifting rotating shaft 7 is fixedly connected with a helical blade 8;

referring to fig. 1-5, a dustbin housing 4 is fixedly connected to one side of a lifting bin 3, a dustbin putting lid 5 is fixedly mounted to an upper end of the dustbin housing 4, a coil spring is sleeved on a rotating shaft of the dustbin putting lid 5, two ends of the coil spring are respectively fixedly connected to the dustbin putting lid 5 and a dirt blocking plate 15, the dustbin putting lid 5 is kept normally closed without being subjected to an external force, the sealing performance of the dustbin housing 4 is improved, the use experience is improved, a square through hole is formed in a connecting surface of the dustbin housing 4 and the lifting bin 3, a dustbin insertion opening is formed in a front surface of the dustbin housing 4 near a lower end, a dirt blocking plate 15 is fixedly mounted to an upper end of an inner cavity of the dustbin housing 4, the dirt blocking plate 15 is vertically arranged on a side of the dustbin putting lid 5 near the lifting bin 3, the dirt blocking plate 15 can reduce splashing of debris discharged from an upper end of the lifting bin 2, and avoid polluting the dustbin putting lid 5, the garbage can is convenient to use, a garbage containing barrel 6 is inserted into a garbage can socket, a sealing rubber strip 16 is fixedly installed on the upper side of the garbage can socket on the side surface of a garbage can shell 4, the sealing rubber strip 16 can abut against and seal with the outer upper edge of the garbage containing barrel 6, the sealing performance of the upper end of the garbage containing barrel 6 is improved, the odor generated by garbage is reduced, a barrel containing handle 17 is fixedly installed on the outward garbage containing barrel 6, the garbage containing barrel 6 is convenient for an environmental sanitation worker to take out the garbage containing barrel 6, the upper end of the garbage containing barrel 6 is opened, the lower end of the garbage containing barrel 6 is fixedly connected with a barrel bottom edge 18, a plurality of draining holes 19 are uniformly distributed at the bottom of the garbage containing barrel 6, the draining holes 19 can drain liquid sewage in the garbage containing barrel 6, the sewage is collected along a cavity formed by the barrel bottom edge 18, and a draining hole is drilled at the center of the lower end, the wash port passes through drain pipe 20 and drainage pipe 1 intercommunication, hold the barrel head and can discharge back drainage pipe 1 from drain pipe 20 through the wash port along the interior sewage that collects of 18, fixed mounting has trap 21 on the drain pipe 20, trap 21 department forms the water seal, can prevent that the interior foul smell of drainage pipe 1 from spilling over, the one side cutting that the upper end of a lift cylinder 2 is close to garbage bin casing 4 has square notch, the lower side edge fixedly connected with stock guide 9 of breach, stock guide 9 inclines downwards towards rubbish and holds bucket 6 settings.

When the garbage cleaning machine works, after accumulated water on the road surface flows into the drainage pipeline 1 from the grating wells on the two sides of the road, the accumulated water flows in the drainage pipeline 1 and flows through the impurity intercepting net 10, impurities in the sewage are intercepted by the impurity intercepting net 10, the sewage after the impurities are removed passes through the hydraulic turbine 12 to push the hydraulic turbine 12 to rotate, the transmission structure in the transmission box 11 drives the lifting rotating shaft 7 to rotate, so that the spiral blade 8 is rotated, the spiral blade 8 is in contact with the impurity intercepting net 10 and the inner wall of the lifting cylinder 2 to lift the impurities filtered by the impurity intercepting net 10 along the lifting cylinder 2, the impurities fall into the garbage containing barrel 6 along the guide plate 9 after being lifted to the upper end of the lifting cylinder 2 to complete the removal and collection of the impurities, the impurities can be subsequently cleaned by an environmental sanitation worker along with the garbage in the garbage containing barrel, and the moisture on the impurities can be drained from the draining holes 19, then the sewage is drained back to the drainage pipeline 1 through the drainage pipeline 20, the air suction pipe 13 is sucked from the inner cavity of the lifting box 3 under the traction of the venturi effect formed by the two reducing blocks 14 at the hydraulic turbine 12 and the negative pressure generated by the rotation and the centrifugation of the hydraulic turbine 12, so that the negative pressure is formed in the inner cavities of the lifting box 3 and the garbage box shell 4, the odor generated in the drainage pipeline and the garbage in the garbage containing barrel 6 is prevented from overflowing, the garbage in the urban drainage pipeline can be intercepted in sections, the urban drainage pipeline blockage caused by the garbage accumulation in the urban drainage pipeline is effectively prevented, the impurity removal system is arranged in the municipal garbage barrel which is uniformly distributed at the two sides of the road with the grid well, the impurities in the sewage of the urban drainage pipeline are removed in real time, and the garbage in the urban drainage pipeline which can be removed is directly drained into the garbage barrel, and the garbage, the special person is not required to be arranged for collection, the manpower and material resources required to be arranged for cleaning the drainage system are directly reduced, the drainage system is continuously benefited by once investment, and the economic benefit is high.

The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should be able to cover the technical scope of the present invention by equivalent or modified solutions and modifications within the technical scope of the present invention.

Claims

1. The utility model provides a city drainage pipe edulcoration system based on municipal administration garbage bin sets up, includes drainage pipe (1), drainage pipe (1) sets up in the road both sides, its characterized in that: the utility model discloses a position top fixed mounting that urban road both sides correspond drainage pipe (1) has a promotion section of thick bamboo (2), the lower extreme that promotes a section of thick bamboo (2) buries the underground, and the inner chamber of a promotion section of thick bamboo (2) and the inner chamber upper end intercommunication of drainage pipe (1), the position fixed mounting that corresponds a promotion section of thick bamboo (2) in drainage pipe (1) has debris intercepting net (10), debris intercepting net (10) laminate along outer of one side towards helical blade (8) and helical blade (8), the upper end fixed mounting of a promotion section of thick bamboo (2) has lifting box (3), lifting box (3) are the square box that the lower extreme chiselled circular through-hole, and lifting box (3)'s inner chamber upside center department fixed mounting has the bearing frame, transmission case (11) have been buried underground to the position that the inner wall lower extreme of drainage pipe (1) corresponds a promotion section of thick bamboo (2), input shaft and the output shaft of transmission case (11), and the upper end of the output shaft is fixedly connected with the lower end of a lifting rotating shaft (7), the upper end of the lifting rotating shaft (7) is fixedly arranged in a bearing seat of an inner cavity of a lifting box (3) through a bearing, the upper end of the output shaft of the transmission box (11) is connected with a hydraulic turbine (12) in a key manner, the outer wall of the lifting rotating shaft (7) is fixedly connected with a helical blade (8), one side of the lifting box (3) is fixedly connected with a garbage box shell (4), the upper end of the garbage box shell (4) is fixedly provided with a garbage box putting cover (5), a square through hole is arranged on the connecting surface of the garbage box shell (4) and the lifting box (3) in a chiseled manner, a garbage box socket is arranged on the front side of the garbage box shell (4) close to the lower end, a garbage containing barrel (6) is inserted into the garbage box socket, the upper end of the garbage containing barrel (6) is opened, a square notch, the lower side edge of the notch is fixedly connected with a material guide plate (9), and the material guide plate (9) is arranged downwards in an inclined mode towards the garbage containing barrel (6).

2. The municipal drainage pipeline impurity removal system based on the municipal garbage can setting of claim 1, wherein: the inner wall of the drainage pipeline (1) is fixedly provided with a reducing block (14) corresponding to the position of the hydraulic turbine (12).

3. The municipal drainage pipeline impurity removal system based on the municipal garbage can setting of claim 1, wherein: drainage pipe (1) corresponds water turbine (12) middle section directly over fixed mounting have exhaust tube (13), the upper end of exhaust tube (13) and the lateral wall fixed connection of lifting box (3), and exhaust tube (13) intercommunication drainage pipe (1) and the inner chamber of lifting box (3).

4. The municipal drainage pipeline impurity removal system based on the municipal garbage can setting of claim 1, wherein: the lower end of the garbage containing barrel (6) is fixedly connected with a containing barrel bottom edge (18), and a plurality of draining holes (19) are uniformly distributed in the bottom of the garbage containing barrel (6).

5. The municipal drainage pipeline impurity removal system based on the municipal garbage can setting of claim 4, wherein: a drain hole is drilled in the center of the lower end of the garbage can shell (4), and the drain hole is communicated with the drainage pipeline (1) through a drainage pipeline (20).

6. The municipal drainage pipeline impurity removal system based on the municipal garbage can setting of claim 5, wherein: and a trap (21) is fixedly arranged on the drain pipe (20).

7. The municipal drainage pipeline impurity removal system based on the municipal garbage can setting of claim 1, wherein: and a sealing rubber strip (16) is fixedly arranged on the upper side of the garbage can socket on the side surface of the garbage can shell (4).

8. The municipal drainage pipeline impurity removal system based on the municipal garbage can setting of claim 1, wherein: the garbage containing barrel (6) is fixedly provided with a barrel containing handle (17) towards the outside.

9. The municipal drainage pipeline impurity removal system based on the municipal garbage can setting of claim 1, wherein: the garbage can is characterized in that a dirt blocking plate (15) is fixedly mounted at the upper end of an inner cavity of the garbage can shell (4), and the dirt blocking plate (15) is located on one side, close to the lifting box (3), of the garbage can putting cover (5) and is vertically arranged.

10. The municipal drainage pipeline impurity removal system based on the municipal garbage can setting of claim 1, wherein: a coil spring is sleeved on a rotating shaft of the garbage can putting cover (5), and two ends of the coil spring are fixedly connected with the garbage can putting cover (5) and the dirt blocking plate (15) respectively.