CN214485900U

CN214485900U - Municipal administration sewage pipeline crosses and filters cleaning device

Info

Publication number: CN214485900U
Application number: CN202120600649.2U
Authority: CN
Inventors: 杨磊; 杨彦飞
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-10-26
Anticipated expiration: 2031-03-24

Abstract

A municipal sewage pipeline filtering and cleaning device comprises a shell, a impurity collecting box, a first clapboard and a second clapboard; two ends of the shell are provided with two groups of flange plates, the upper end surface of the shell is provided with a first sealing cover, and the bottom surface inside the shell is provided with a placing table; the end surface of the placing table is provided with a placing groove for placing the impurity collecting box; a plurality of groups of pull rods are arranged on the upper end surface of the impurity collecting box; the first partition board is connected with the placing table and the second partition board, and the first partition board is obliquely arranged; the upper end surface of the second clapboard presses the first sealing cover; the first partition plate and the second partition plate divide the interior of the shell into a liquid inlet bin communicated with a water inlet pipeline and a filtering bin communicated with a water drainage pipeline; the filter bin is communicated with the liquid inlet bin; a plurality of groups of mounting plates and a filtering part for filtering liquid in the liquid inlet bin are arranged in the filtering bin; the filtering part is provided with a plurality of groups of fixing components which are used for detachably connecting a plurality of groups of mounting plates. The utility model discloses can carry out the filter action to the sewage in the sewage pipes to avoid the granule impurity in the sewage to block up the pipeline.

Description

Municipal administration sewage pipeline crosses and filters cleaning device

Technical Field

The utility model relates to a municipal works technical field especially relates to a municipal administration sewage pipeline crosses and filters cleaning device.

Background

The municipal sewage is mainly derived from domestic sewage, and the wastewater generated in daily life activities of people mainly comprises domestic waste and human excrement, wherein the wastewater comprises the wastewater of kitchen washing, shower, clothes washing and the like and the sewage of toilet flushing and the like; in the municipal sewage discharge process, the pipeline is blocked due to the accumulation of particle impurities in the sewage in the pipeline, the sewage discharge efficiency is greatly reduced by the blocked pipeline, and when the pipeline is completely blocked, the sewage cannot be discharged, so that the sewage flows back, and the normal operation of a city is seriously influenced; after the pipeline is blocked, a large amount of manpower and material resources are needed to dredge the pipeline, which wastes time and labor.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a municipal administration sewage pipeline crosses and filters cleaning device, the utility model discloses can carry out the filtering action to the sewage in the sewage pipeline to avoid the granule impurity in the sewage to block up the pipeline.

(II) technical scheme

The utility model provides a municipal sewage pipeline filtering and cleaning device, which comprises a shell, a sundries collecting box, a first clapboard, a second clapboard and a plurality of groups of mounting plates;

two ends of the shell are provided with two groups of flange plates, the upper end surface of the shell is provided with a first opening, the upper end surface of the shell is provided with a first sealing cover used for sealing the first opening, and the bottom surface in the shell is provided with a placing table; the end surface of the placing table is provided with a placing groove for placing the impurity collecting box; a plurality of groups of pull rods are arranged on the upper end surface of the impurity collecting box; the upper end surfaces of the pull rods press the first sealing covers;

one end of the first clapboard is connected with the upper end surface of the placing table, the first clapboard is obliquely arranged towards one side far away from the placing table, and the other end of the first clapboard is connected with the second clapboard; the upper end surface of the second clapboard presses the first sealing cover, and the second clapboard is provided with a through hole; the first partition plate and the second partition plate divide the interior of the shell into a liquid inlet bin communicated with a water inlet pipeline and a filtering bin communicated with a water drainage pipeline;

the multiple groups of mounting plates are distributed in parallel and connected with the inner wall of the filtering bin; a filtering part for filtering the liquid in the liquid inlet bin is arranged in the filtering bin; the feed liquor end and the through-hole intercommunication of filter house are equipped with the fixed subassembly that the multiunit mounting panel is used for dismantling to connect on the filter house.

Preferably, the upper end surface of the placing table is arranged downwards towards the placing groove; the height value of the sundries collecting box is smaller than the depth value of the placing groove.

Preferably, the filtering part comprises a filtering box, a plurality of groups of filtering plates and a liquid inlet part;

the liquid inlet part is connected with the end face of the filter box, the liquid inlet part presses the second partition plate towards the end face of the second partition plate, and a hollow bin is arranged in the liquid inlet part along the central axis direction of the liquid inlet part; the hollow bins are respectively communicated with the interior of the filter box and then through holes on the second partition plate;

the filter box is positioned among the plurality of groups of mounting plates, and the end surface of the filter box, which is far away from the liquid inlet part, is provided with a liquid outlet hole; the filter plates are distributed between the liquid outlet holes and the liquid inlet part in parallel, each filter plate is provided with a plurality of filter holes, and the pore diameters of the filter holes on the filter plates are gradually reduced along the direction from the liquid inlet part to the liquid outlet holes; a second sealing cover is arranged on the side end face of the filter box; the sealed lid of second is all perpendicular with the multiunit filter, and the sealed terminal surface of the sealed lid of second towards the multiunit filter all compresses tightly the terminal surface of multiunit filter.

Preferably, the multiple groups of filter plates are all obliquely arranged.

Preferably, the projection shape of the liquid inlet part is a Chinese character 'hui'; the end face of the second clapboard is provided with a limiting groove; the limiting groove is provided with a second opening used for inserting the liquid supply part into the limiting groove on the upper end surface of the second partition plate, and the central axis of the limiting groove is superposed with the central axis of the through hole; and a first sealing gasket is arranged on the end surface of the bottom surface of the liquid inlet part pressing limiting groove.

Preferably, a plurality of groups of sliding blocks are arranged on the outer end face of the filter box; the mounting plate is provided with a chute;

the plurality of groups of sliding blocks are respectively connected with the plurality of groups of sliding grooves in a sliding manner.

Preferably, each group of fixed components comprises a fixed plate, an installation barrel, a rotating rod, a limiting rod, an insertion rod, a plurality of groups of springs, a sliding plate and a limiting plate; the end face of each group of mounting plates is provided with a fixed blind hole;

the fixed plate is connected with the filtering part and is provided with a first guide hole;

the mounting cylinder is connected with the filtering part, and two groups of second guide holes are respectively formed in two ends of the mounting cylinder; each group of second guide holes is internally provided with a guide sealing sleeve;

one end of the inserting rod is connected with the rotating rod, the other end of the inserting rod sequentially penetrates through the two groups of guide sealing sleeves and the first guide hole in an interference mode, and the other end of the inserting rod is inserted into the fixed blind hole in a sliding mode to form a detachable structure;

the sliding plate is connected with the inner wall of the mounting cylinder in a sliding manner and is connected with the insertion rod;

the springs are all positioned in the mounting cylinder and are all sleeved outside the inserting rod;

the limiting plate is connected with the inserting rod and is positioned on one side of the fixing plate, which is far away from the mounting cylinder;

the filter house is connected to the gag lever post, and the gag lever post is located the installation section of thick bamboo and keeps away from one side of fixed plate.

Preferably, a plurality of groups of fastening pieces are further included; wherein, the upper end surface of the shell is provided with grooves which are connected end to end along the peripheral direction of the first opening; the bottom surface of the groove is provided with a plurality of groups of threaded blind holes;

a plurality of groups of mounting holes are formed in the first sealing cover; the plurality of groups of fastening pieces respectively penetrate through the plurality of groups of mounting holes and are screwed into the plurality of groups of threaded blind holes through threads; the end surface of the first sealing cover presses the bottom surface of the groove.

Preferably, a second sealing gasket is arranged on the end face, pressed against the bottom face of the groove, of the first sealing cover.

Preferably, a plurality of groups of limiting grooves are formed in the lower end face of the first sealing cover; the upper ends of the pull rods are respectively inserted into the limiting grooves in a sliding manner to form a fixing structure.

Compared with the prior art, the above technical scheme of the utility model following profitable technological effect has:

the sewage pipeline filtering and cleaning device provided by the utility model is connected with the incoming water pipeline and the drainage pipeline through the flange plate, so as to filter the sewage in the incoming water pipeline during conveying, remove the particle impurities in the sewage, further avoid the accumulation of the particle impurities in the pipeline to cause the pipeline blockage, and ensure the normal drainage; when the sewage is filtered, large particle impurities which cannot enter the filtering part are collected in the impurity collecting box, and then the filtering part is used for filtering small particle impurities in the sewage; after a period of time, the impurity collecting box and the filtering part are taken out to be cleaned or replaced, and the operation is simple and the use is convenient.

Drawings

Fig. 1 is the utility model provides a municipal administration sewage pipeline crosses spatial structure sketch map of filtering cleaning device.

Fig. 2 is the utility model provides a municipal administration sewage pipeline crosses filter cleaning device's schematic structure.

Fig. 3 is the utility model provides a municipal administration sewage pipeline crosses and filters locally enlarged schematic structure of A department in the processing apparatus.

Fig. 4 is a top view of the housing of the municipal sewage pipeline filtration and treatment device of the present invention.

Fig. 5 is a schematic perspective view of a placing table in the municipal sewage pipeline filtering and cleaning device according to the present invention.

Fig. 6 is a top view of the filter box in the municipal sewage pipeline filtering and cleaning device.

Fig. 7 is the utility model provides a local structure schematic diagram of fixed subassembly among municipal administration sewage pipeline crosses filter cleaning device.

Reference numerals: 1. a housing; 2. a flange plate; 3. a first sealing cover; 4. a tightening piece; 5. a placing table; 51. a placement groove; 6. collecting the sundries box; 7. a pull rod; 8. a first separator; 9. a second separator; 91. a limiting groove; 10. a filter box; 11. a first opening; 12. a filter plate; 13. a second sealing cover; 14. a liquid outlet hole; 15. a through hole; 16. a liquid inlet part; 17. mounting a plate; 18. a chute; 19. a fixing plate; 20. mounting the cylinder; 21. rotating the rod; 22. a limiting rod; 23. a threaded blind hole; 24. inserting and combining the rods; 25. a slider; 26. a spring; 27. a sliding plate; 28. a guide sealing sleeve; 29. and a limiting plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

As shown in fig. 1-7, the municipal sewage pipeline filtering and cleaning device provided by the invention comprises a shell 1, a impurity collecting box 6, a first partition plate 8, a second partition plate 9 and a plurality of groups of mounting plates 17;

two groups of flange plates 2 are arranged at two ends of the shell 1; the shell 1 is respectively connected with an incoming water pipeline and a drainage pipeline through two groups of flanges 2; the shape of the shell 1 is selected but not limited to be cuboid, the upper end surface of the shell 1 is provided with a first opening 11, the upper end surface of the shell 1 is provided with a first sealing cover 3 for sealing the first opening 11, and the bottom surface inside the shell 1 is provided with a placing table 5; a placing groove 51 for placing the impurity collecting box 6 is arranged on the end surface of the placing table 5; a plurality of groups of pull rods 7 are arranged on the upper end surface of the impurity collecting box 6; in the installation state, the upper end surfaces of the groups of pull rods 7 are tightly pressed against the first sealing covers 3, so that the impurity collecting boxes 6 are prevented from being separated from the placing grooves 51 under the buoyancy action of water;

one end of the first clapboard 8 is connected with the upper end surface of the placing table 5, the first clapboard 8 is obliquely arranged towards one side far away from the placing table 5, and the other end of the first clapboard 8 is connected with the second clapboard 9; the upper end surface of the second clapboard 9 presses the first sealing cover 3, and the second clapboard 9 is provided with a through hole 15; the first partition plate 8 and the second partition plate 9 divide the interior of the shell 1 into a liquid inlet bin communicated with a water inlet pipeline and a filter bin communicated with a water discharge pipeline;

the multiple groups of mounting plates 17 are distributed side by side and connected with the inner wall of the filter bin; a filtering part for filtering the liquid in the liquid inlet bin is arranged in the filtering bin; the feed liquor end and the through-hole intercommunication of filter house are equipped with the fixed subassembly that the multiunit mounting panel 17 is used for dismantling to connect on the filter house.

In one embodiment of the utility model, when in use, the two groups of flange plates 2 arranged on the shell 1 are respectively connected with the water inlet pipeline and the water outlet pipeline; sewage enters the liquid inlet bin from the water inlet pipeline, large-particle impurities in the sewage fall into the impurity collecting box 6 along the first partition plate 8 which is obliquely arranged for collection, small-particle impurities enter the filtering part in the filtering bin along with the sewage from the through hole 15, the small-particle impurities in the sewage enter the water outlet pipeline after being filtered by the filtering part, and the filtered sewage is discharged; after a period of time, close the check valve on the pipeline that comes, open first sealed lid 3, the pulling pull rod 7 will collect miscellaneous box and filter house and take out clear up or change can, and then avoid long-time drainage, the granule impurity in the sewage piles up in the pipeline and causes the pipeline to block up.

In an alternative embodiment, the upper end face of the placing table 5 is disposed obliquely downward toward the placing groove 51 so that the particulate impurities accumulated on the placing table 5 can fall down into the impurity-collecting box 6 in the placing groove 51; the height value of the impurity collecting box 6 is smaller than the depth value of the placing groove 51, so that all the impurities falling into the placing groove 51 enter the impurity collecting box 6.

In an alternative embodiment, the filter section comprises a filter box 10, a plurality of sets of filter panels 12 and a feed section 16;

the liquid inlet part 16 is connected with the end face of the filter box 10, the liquid inlet part 16 presses the second partition plate 9 towards the end face of the second partition plate 9, and the liquid inlet part 16 is provided with a hollow bin along the central axis direction; the hollow bins are respectively communicated with the interior of the filter box 10 and the through holes 15 on the second partition plate 9;

the filter box 10 is positioned among a plurality of groups of mounting plates 17, and the end surface of the filter box 10 far away from the liquid inlet part 16 is provided with a liquid outlet hole 14; the groups of filter plates 12 are distributed between the liquid outlet holes 14 and the liquid inlet part 16 side by side, each group of filter plates 12 is provided with a plurality of filter holes, and the pore diameters of the groups of filter holes on the groups of filter plates 12 are gradually reduced along the direction from the liquid inlet part 16 to the liquid outlet holes 14; a second sealing cover 13 is arranged on the side end face of the filter box 10;

the second sealing covers 13 are perpendicular to the multiple groups of filter plates 12, the end faces, facing the multiple groups of filter plates 12, of the second sealing covers 13 are pressed tightly on the end faces of the multiple groups of filter plates 12, and the second sealing covers 13 and the filter box 10 are detachably arranged;

when the filter box is used, liquid in the through hole 15 enters the filter box 10 from the hollow bin, the liquid sequentially passes through a plurality of groups of filter holes on a plurality of groups of filter plates 12, impurities in the liquid are retained on the plurality of groups of filter plates 12, and the filtered liquid is discharged from the liquid outlet hole 14; after the filter box 10 is taken out, the second sealing cover 13 is taken down, and then impurities trapped in the filter box 10 can be cleaned.

In an alternative embodiment, the plurality of groups of filter plates 12 are all arranged obliquely, so that the particle impurities trapped on the plurality of groups of filter plates 12 can fall to the bottom surface of the filter box 10 along the obliquely arranged filter plates 12, and the impurities are prevented from accumulating on the filter plates 12 to block the filter holes arranged on the filter plates 12.

In an alternative embodiment, the projected shape of the liquid inlet portion 16 is a zigzag shape; the end face of the second partition board 9 is provided with a limiting groove 91; the limiting groove 91 is provided with a second opening for inserting the liquid supply part 16 into the limiting groove 91 on the upper end surface of the second partition plate 9, and the central axis of the limiting groove 91 is superposed with the central axis of the through hole 15; the end face of the liquid inlet part 16 pressing the bottom face of the limiting groove 91 is provided with a first sealing gasket to improve the sealing performance between the liquid inlet part 16 and the second partition plate 9 and prevent liquid from flowing out from the gap between the liquid inlet part 16 and the second partition plate 9.

In an alternative embodiment, a plurality of sets of sliding blocks 25 are arranged on the outer end surface of the filter box 10; the mounting plate 17 is provided with a chute 18;

the plurality of sets of sliding blocks 25 are respectively connected with the plurality of sets of sliding grooves 18 in a sliding manner.

In an alternative embodiment, each set of fixing components comprises a fixing plate 19, a mounting barrel 20, a rotating rod 21, a limiting rod 22, an inserting rod 24, a plurality of sets of springs 26, a sliding plate 27 and a limiting plate 29; the end face of each group of mounting plates 17 is provided with a fixed blind hole;

the fixed plate 19 is connected with the filtering part, and a first guide hole is arranged on the fixed plate 19;

the mounting cylinder 20 is connected with the filtering part, and two groups of second guide holes are respectively arranged at two ends of the mounting cylinder 20; each group of second guide holes are internally provided with a guide sealing sleeve 28;

one end of the inserting rod 24 is connected with the rotating rod 21, the other end of the inserting rod 24 sequentially penetrates through the two groups of guide sealing sleeves 28 and the first guide hole in an interference mode, and the other end of the inserting rod 24 is inserted into the fixed blind hole in a sliding mode to form a detachable structure;

the sliding plate 27 is connected with the inner wall of the mounting cylinder 20 in a sliding way, and the sliding plate 27 is connected with the insertion rod 24;

the multiple groups of springs 26 are all positioned in the mounting cylinder 20, and the multiple groups of springs 26 are all sleeved on the outer side of the inserting rod 24;

the limiting plate 29 is connected with the inserting rod 24, and the limiting plate 29 is positioned on one side of the fixing plate 19 far away from the mounting cylinder 20;

the limiting rod 22 is connected with the filtering part, and the limiting rod 22 is positioned on one side of the mounting cylinder 20 far away from the fixing plate 19;

when in use, in an initial state, the plurality of groups of springs 26 are all in a compressed state, the end surface of the limiting plate 29 presses the fixing plate 19, and the rotating rod 21 presses the limiting rod 22; when placing the filter house in filtering the storehouse, rotate rotary rod 21 for rotary rod 21 and gag lever post 22 separation, rotary rod 21 removes towards one side of installation section of thick bamboo 20 under the elastic force effect of multiunit spring 26, and then drives insertion rod 24 and limiting plate 29 and remove, and in the fixed blind hole that insertion rod 24 cooperation was equipped with inserted on the mounting panel 17, limiting plate 29 compressed tightly mounting panel 17 constitutes detachable construction, and then dismantles the installation to the filter house fast.

In an alternative embodiment, a plurality of sets of fasteners 4 are also included; wherein, the upper end surface of the shell 1 is provided with grooves which are connected end to end along the peripheral direction of the first opening 11; the bottom surface of the groove is provided with a plurality of groups of threaded blind holes 23;

a plurality of groups of mounting holes are arranged on the first sealing cover 3; the plurality of groups of fastening pieces 4 respectively penetrate through the plurality of groups of mounting holes and are respectively screwed into the plurality of groups of threaded blind holes 23; the end surface of the first sealing cover 3 is tightly pressed on the bottom surface of the groove, and a second sealing gasket is arranged on the end surface of the first sealing cover 3 tightly pressed on the bottom surface of the groove so as to improve the sealing property between the first sealing cover 3 and the shell 1;

the first sealing cover 3 is installed through a plurality of groups of fastening pieces 4 so as to be convenient for disassembling and assembling the first sealing cover 3.

In an alternative embodiment, the lower end surface of the first sealing cover 3 is provided with a plurality of groups of limiting grooves; the upper ends of the groups of pull rods 7 are respectively inserted into the groups of limiting grooves in a sliding manner to form a fixed structure, so that the stability of the impurity collecting box 6 in the placing groove 51 is improved.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. A municipal sewage pipeline filtering and cleaning device is characterized by comprising a shell (1), a impurity collecting box (6), a first clapboard (8), a second clapboard (9) and a plurality of groups of mounting plates (17);

two groups of flange plates (2) are arranged at two ends of the shell (1), a first opening (11) is formed in the upper end face of the shell (1), a first sealing cover (3) used for sealing the first opening (11) is arranged on the upper end face of the shell (1), and a placing table (5) is arranged on the bottom face inside the shell (1); a placing groove (51) for placing the impurity collecting box (6) is arranged on the end surface of the placing table (5); a plurality of groups of pull rods (7) are arranged on the upper end surface of the impurity collecting box (6); the upper end surfaces of the groups of pull rods (7) press the first sealing covers (3);

one end of the first clapboard (8) is connected with the upper end face of the placing table (5), the first clapboard (8) is obliquely arranged towards one side far away from the placing table (5), and the other end of the first clapboard (8) is connected with the second clapboard (9); the upper end face of the second clapboard (9) presses the first sealing cover (3), and the second clapboard (9) is provided with a through hole (15); the first partition plate (8) and the second partition plate (9) divide the interior of the shell (1) into a liquid inlet bin communicated with a water inlet pipeline and a filtering bin communicated with a water drainage pipeline;

the multiple groups of mounting plates (17) are distributed side by side and connected with the inner wall of the filter bin; a filtering part for filtering the liquid in the liquid inlet bin is arranged in the filtering bin; the liquid inlet end of the filtering part is communicated with the through hole, and a plurality of groups of fixing assemblies used for detachably connecting a plurality of groups of mounting plates (17) are arranged on the filtering part.

2. The municipal sewage pipeline filtration device according to claim 1, wherein the upper end surface of the placement table (5) is disposed to be inclined downward toward the placement tank (51); the height value of the impurity collecting box (6) is smaller than the depth value of the placing groove (51).

3. The municipal sewage pipeline filtration device of claim 1, wherein the filtration section comprises a filtration tank (10), a plurality of sets of filter panels (12), and an inlet section (16);

the liquid inlet part (16) is connected with the end face of the filter box (10), the liquid inlet part (16) presses the second partition plate (9) towards the end face of the second partition plate (9), and the liquid inlet part (16) is provided with a hollow bin along the central axis direction; the hollow bins are respectively communicated with the interior of the filter box (10) and then the through holes (15) on the second partition plate (9);

the filter box (10) is positioned among a plurality of groups of mounting plates (17), and the end surface of the filter box (10) far away from the liquid inlet part (16) is provided with a liquid outlet hole (14); the multiple groups of filter plates (12) are distributed between the liquid outlet holes (14) and the liquid inlet part (16) side by side, each group of filter plates (12) is provided with multiple filter holes, and the aperture of the multiple groups of filter holes on the multiple groups of filter plates (12) is gradually reduced along the direction of the liquid inlet part (16) towards the liquid outlet holes (14); a second sealing cover (13) is arranged on the side end surface of the filter box (10); the second seals lid (13) and all is perpendicular with multiunit filter (12), and the terminal surface that the sealed lid of second (13) orientation multiunit filter (12) all compresses tightly the terminal surface of multiunit filter (12).

4. The municipal sewage pipeline filter treatment device of claim 3, wherein the liquid inlet section (16) has a rectangular-shaped projection; the end face of the second clapboard (9) is provided with a limiting groove (91); the upper end face of the second partition plate (9) of the limiting groove (91) is provided with a second opening for inserting the liquid inlet part (16) into the limiting groove (91), and the central axis of the limiting groove (91) is superposed with the central axis of the through hole (15); the end face of the liquid inlet part (16) pressing the bottom surface of the limiting groove (91) is provided with a first sealing gasket.

5. The municipal sewage pipeline filter cleaning device according to claim 3, wherein the outer end face of the filter box (10) is provided with a plurality of sets of sliders (25); a chute (18) is arranged on the mounting plate (17);

the plurality of groups of sliding blocks (25) are respectively connected with the plurality of groups of sliding grooves (18) in a sliding manner.

6. The municipal sewage pipeline filtration device of claim 1, wherein each set of fixed components comprises a fixed plate (19), a mounting cylinder (20), a rotating rod (21), a limiting rod (22), an insertion rod (24), a plurality of sets of springs (26), a sliding plate (27) and a limiting plate (29); the end surface of each group of mounting plates (17) is provided with a fixed blind hole;

the fixed plate (19) is connected with the filtering part, and a first guide hole is formed in the fixed plate (19);

the mounting cylinder (20) is connected with the filtering part, and two groups of second guide holes are respectively formed in two ends of the mounting cylinder (20); each group of second guide holes are internally provided with a guide sealing sleeve (28);

one end of the inserting rod (24) is connected with the rotating rod (21), the other end of the inserting rod (24) sequentially penetrates through the two groups of guide sealing sleeves (28) and the first guide hole in an interference mode, and the other end of the inserting rod (24) is inserted into the fixed blind hole in a sliding mode to form a detachable structure;

the sliding plate (27) is connected with the inner wall of the mounting cylinder (20) in a sliding way, and the sliding plate (27) is connected with the inserting rod (24);

the multiple groups of springs (26) are all positioned in the mounting cylinder (20), and the multiple groups of springs (26) are all sleeved on the outer side of the inserting rod (24);

the limiting plate (29) is connected with the inserting rod (24), and the limiting plate (29) is positioned on one side of the fixing plate (19) far away from the mounting cylinder (20);

the limiting rod (22) is connected with the filtering part, and the limiting rod (22) is positioned on one side of the mounting cylinder (20) far away from the fixing plate (19).

7. The municipal sewage pipe filter cleaning device of claim 1, further comprising a plurality of sets of fasteners (4); wherein, the upper end surface of the shell (1) is provided with grooves which are connected end to end along the peripheral direction of the first opening (11); the bottom surface of the groove is provided with a plurality of groups of threaded blind holes (23);

a plurality of groups of mounting holes are arranged on the first sealing cover (3); the plurality of groups of fastening pieces (4) respectively penetrate through the plurality of groups of mounting holes and are respectively screwed into the plurality of groups of threaded blind holes (23); the end surface of the first sealing cover (3) presses the bottom surface of the groove.

8. The municipal sewage pipeline filter cleaning device according to claim 1, wherein the lower end surface of the first sealing cover (3) is provided with a plurality of sets of limiting grooves; the upper ends of the groups of pull rods (7) are respectively inserted into the groups of limiting grooves in a sliding manner to form a fixed structure.