CN112227493A

CN112227493A - Municipal drainage is with having city drainage device of stifled mechanism of high efficiency prevention

Info

Publication number: CN112227493A
Application number: CN202011135950.7A
Authority: CN
Inventors: 段云龙
Original assignee: 段云龙
Current assignee: Zhejiang Huazhou Construction Co.,Ltd.
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-01-15
Anticipated expiration: 2040-10-22
Also published as: CN112227493B

Abstract

The invention relates to the technical field of municipal drainage, in particular to a municipal drainage device with a high-efficiency anti-blocking mechanism for municipal drainage, which comprises a sewer pipeline and a sewer well, wherein a ground surface layer is fixedly arranged above the sewer pipeline, the sewer well is fixedly connected above the sewer pipeline, garbage collecting wells are fixedly connected to the left side and the right side of the sewer well, a well cover is fixedly connected to the top of each garbage collecting well, a distance sensor is fixedly connected to the lower surface of each well cover, a collecting box is fixedly connected to the inner part of each garbage collecting well, a lifting grid is fixedly connected to the top of the sewer well, and a separation component is fixedly connected to the lower part of the lifting grid. The invention can prevent and collect solid garbage by arranging the separation component and the collection box, thereby avoiding the blockage of a sewer pipeline and being convenient for collecting and sorting the garbage.

Description

Municipal drainage is with having city drainage device of stifled mechanism of high efficiency prevention

Technical Field

The invention relates to the technical field of municipal drainage devices, in particular to a municipal drainage device with a high-efficiency anti-blocking mechanism.

In daily life and production activities of people, water is used, and is polluted in the using process to become sewage which needs to be treated and discharged, in addition, precipitation in cities (rainwater and ice and snow melting water) has large runoff flow and is discharged in time, urban drainage water sources are divided into domestic sewage, wastewater, industrial wastewater and rain and snow precipitation, the urban drainage water sources are components of urban public facilities and generally comprise drainage pipelines and sewage treatment plants, under the condition of carrying out sewage and rainwater diversion, the sewage is collected by the drainage pipelines and is discharged into a water body or recycled after being sent to sewage treatment, the runoff rainwater is collected by the drainage pipelines and is discharged into the water body nearby, and the urban road drainage device is still deficient in the aspect of anti-blocking.

The invention discloses a municipal road drainage structure with an emergency drainage function, belongs to the technical field of municipal drainage, particularly relates to a municipal road drainage structure with an emergency drainage function, and aims to provide a municipal road drainage structure which can effectively avoid the problem that the normal use of a road surface is seriously affected due to excessive accumulated water on the road surface caused by blockage of a drainage pipeline. The rainwater draining device comprises a water draining groove arranged on a road surface, wherein a rainwater grate is arranged at an upper port of the water draining groove; a drainage pipeline buried in the ground; the vertical flow guide pipeline is positioned below the lower water tank, the upper port of the vertical flow guide pipeline is communicated with the bottom surface of the lower water tank, a flow guide pipeline water outlet is formed in the lower portion of the outer side surface of the vertical flow guide pipeline, and a filter screen device is arranged in the vertical flow guide pipeline and above the flow guide pipeline water outlet; the upper end of the drainage connecting pipeline is connected with the drainage port of the flow guide pipeline, and the lower end of the drainage connecting pipeline is communicated with the drainage pipeline; the emergency drainage device is still capable of blocking a pipeline in the using process, is complex in structure, is arranged in a sewer and is relatively complicated, the pipeline is easily blocked due to the complex structure, and when large water exists, the drainage hole diameter is small, the drainage is not timely, and accumulated water is easily caused.

Current urban drainage device is in actual use, and the leaf that drops because of the outside easily in its sump pit to and the rubbish that the pedestrian discarded causes the jam of sump pit department, further leads to it to cause the jam, and then causes the reduction of drainage effect, current drainage device does not possess solid-liquid separation mechanism in addition, and then leads to it to spread everywhere in the sewer inside, causes the inside jam of sewer pipe easily, and the complicated difficulty of garbage collection.

Therefore, there is a need to design a municipal drainage apparatus with an efficient anti-blocking mechanism for municipal drainage to solve the above problems.

Disclosure of Invention

The invention aims to provide a municipal drainage device with an efficient anti-blocking mechanism for municipal drainage, which aims to solve the problems that the pipeline port is easy to block and solid garbage separation is not realized in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a municipal drainage device with a high-efficiency anti-blocking mechanism comprises a sewer pipeline and a sewer well, wherein a ground surface layer is fixedly arranged above the sewer pipeline, the sewer well is fixedly connected above the sewer pipeline, garbage collecting wells are fixedly connected on the left side and the right side of the sewer well, a well cover is fixedly connected on the tops of the garbage collecting wells, a collecting box is fixedly connected inside the garbage collecting wells, a lifting grid is fixedly connected on the tops of the sewer well, the lifting grid comprises a barrel body, lower fixing grooves are fixedly connected on the tops of the barrel body, a first support is connected above the lower fixing grooves, a second support is movably connected behind the first support through rotating pins, an upper fixing groove is connected with the other ends of the first support and the second support, a frame plate is fixedly connected on the tops of the upper fixing grooves, and a grid plate is fixedly connected inside the frame plate, the edge of barrel is provided with the pin, the below fixedly connected with separation element of lift grid, separation element includes first filter screen, the below of first filter screen is through fastening screw fixedly connected with activity post, the outside fixedly connected with spring of activity post, the bottom fixedly connected with support frame of spring, the gasket has been cup jointed to the bottom of activity post, the below fixedly connected with nut of gasket, there is the lower well in the outside of support frame through cement screwed connection, the fixed mud subassembly that takes out that is provided with in the right side of refuse collection well.

Preferably, the garbage collection well includes the wall of a well, liquid filter opening has been seted up to the bottom of the wall of a well, the import has been seted up to the left wall of the wall of a well, the wall body of import through connection sewer well, the inside bottom fixedly connected with block of the wall of a well, the top outer wall of the wall of a well is provided with the rectangle recess.

Preferably, the through-hole has been seted up to the left and right sides of sewer well, and is connected with the import, the well lid is solid construction.

Preferably, the grid plate is the rectangle hole column structure, first support is the rotation through the rotating pin with the second support and is connected, first support is provided with two sets ofly with the second support, fixed connection is respectively in the left and right sides of deckle board, the inside fixedly connected with magnetism filter screen of barrel, and be big rhombus hole structure.

Preferably, first filter screen includes the mesh, the fixed frame of bottom fixedly connected with of mesh, the locating hole has been seted up to the left and right sides of fixed frame, the mesh is the triangle tower form, the locating hole is the step form.

Preferably, the top of activity post is provided with the screw hole, the bottom outer wall of activity post is the screw thread form, the go-between is L shape structure, and is provided with four groups, is located the corner of sewer well respectively, the horizontal department of support frame is provided with the through-hole.

Preferably, the collecting box includes the underframe, the inside fixedly connected with second filter screen of underframe, the top fixedly connected with framework of underframe, the inside fixedly connected with wire net of framework, the top fixedly connected with haulage rope of framework, the other end of haulage rope is connected with the go-between, the top fixedly connected with lifting rope of go-between, the other end of lifting rope is connected with the steel loop, the steel loop cup joints the outside at the couple, the below of couple is provided with the shelves pole, the top fixedly connected with extension spring of shelves pole.

Preferably, the underframe is the rectangle structure, the second filter screen is dense netted, the corner of underframe is smooth form, the top fixedly connected with rectangle frame of framework, and the last fixed surface of rectangle frame is connected with rings.

Preferably, the outside of haulage rope and lifting rope all is provided with waterproof coating, the center department at the framework top is connected to the haulage rope, the haulage rope is flexible structure with the lifting rope.

Preferably, couple fixed connection is in the groove of the wall of a well, the shelves pole is connected in the groove of the wall of a well through rotating the groove, the shelves pole is rotated with the wall of a well and is connected, the last fixed surface of shelves pole is connected with rings, and has articulated the extension spring, the other end of extension spring passes through rings and connects the groove in the wall of a well, the couple is L shape structure.

Preferably, the mud pumping assembly comprises a guide pipe, the mud storage pool is fixedly connected to the upper side of the guide pipe, a mud guard is fixedly connected to the top of the mud storage pool, a mud pumping pump is fixedly connected to the upper side of the mud storage pool, and a mud outlet is formed in the rear of the mud pumping pump.

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

1. the municipal drainage device with the high-efficiency anti-blocking mechanism has the advantages that the multi-stage filter plates are arranged, so that solid garbage can be blocked, the solid garbage can be effectively prevented from falling into the bottom of a sewer pipe and further from being accumulated, the pipeline is prevented from being blocked, the solid garbage can be effectively blocked, the situation that the solid garbage is accumulated at the bottom and blocked is avoided, the municipal drainage device with the high-efficiency anti-blocking mechanism can effectively clear the garbage by arranging the triangular filter plates, the springs are arranged at the bottoms of the triangular filter plates, the solid garbage can be separated and guided, the solid garbage can further fall into the collecting box to be separated, the solid garbage can be effectively cleaned through the design of the lifting type collecting assembly, the solid garbage can be separated and collected, the pipeline is convenient to clean, the municipal drainage device with the high-efficiency anti-blocking mechanism is provided with the lifting type grid cover plate, can carry out the regulation of height to can mention the grid when the condition such as torrential rain appears, and then can increase discharge for the emission of ponding, and compare current directly get off, can avoid the hole to appear above it through over-and-under type structure, further improve the security.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is a schematic front view of the garbage collection well according to the present invention;

FIG. 3 is a front view of the separating assembly of the present invention;

FIG. 4 is an enlarged view of the structure A in FIG. 2 according to the present invention;

FIG. 5 is a schematic view of the overall construction of the lifting grid of the present invention;

FIG. 6 is a schematic view of the overall connection structure of the separator plate according to the present invention;

FIG. 7 is a schematic view of the overall structure of the collection box of the present invention;

fig. 8 is an enlarged view of the structure B in fig. 1 according to the present invention.

In the figure: 1. a sewer pipeline; 2. a surface layer; 3. a refuse collection well; 31. a well wall; 32. an inlet; 33. a liquid filter port; 34. blocking; 4. a water drainage well; 5. a well cover; 6. a lifting grid; 61. a barrel; 62. a lower fixing groove; 63. a first bracket; 64. a second bracket; 65. a rotation pin; 66. an upper fixing groove; 67. a frame plate; 68. a grid plate; 69. a stop lever; 7. a separation assembly; 71. a first filter screen; 711. a mesh; 712. a fixing frame; 713. positioning holes; 72. a movable post; 73. a spring; 74. a gasket; 75. a nut; 76. a support frame; 77. cement screws; 78. fastening screws; 8. a collection box; 81. a bottom frame; 82. a second filter screen; 83. a frame body; 84. steel wire mesh; 85. a hauling rope; 86. a connecting ring; 87. a lifting rope; 88. a steel ring; 89. hooking; 810. a gear lever; 811. a tension spring; 9. a mud pumping assembly; 91. a conduit; 92. a mud storage pool; 93. a fender; 94. a mud pump; 95. a sludge outlet.

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.

Referring to fig. 1-8, an embodiment of the present invention:

a municipal drainage device with a high-efficiency anti-blocking mechanism for municipal drainage comprises a sewer pipe 1 and a sewer well 4, a ground surface layer 2 is fixedly arranged above the sewer pipe 1, the sewer well 4 is fixedly connected above the sewer pipe 1, the left side and the right side of the sewer well 4 are both fixedly connected with a garbage collecting well 3, the top of the garbage collecting well 3 is fixedly connected with a well cover 5, the lower surface of the well cover 5 is fixedly connected with a distance sensor, the inside of the garbage collecting well 3 is fixedly connected with a collecting box 8, the top of the sewer well 4 is fixedly connected with a lifting grid 6, the lifting grid 6 comprises a barrel body 61, the top of the barrel body 61 is fixedly connected with a lower fixing groove 62, the upper part of the lower fixing groove 62 is connected with a first bracket 63, the rear part of the first bracket 63 is movably connected with a second bracket 64 through a rotating pin 65, the other ends of the, go up the top fixedly connected with framed panel 67 of fixed slot 66, the inside fixedly connected with grid plate 68 of framed panel 67, the edge of barrel 61 is provided with pin 69, pin 69 installs in the inside of barrel 61, and be in the position of being convenient for, and be in the outside of first support 63 and second support 64, lift the messenger when grid plate 68, can drive the rising of pin 69, and then form the blockking to impurity through pin 69, avoid it to drop in the pipeline, this structure has not only realized that the quick drainage under the heavy water condition can block impurity, avoid causing the jam of pipeline.

First support 63 and second support 64's cross connection, can realize that it goes up and down, further can control the lift of grid plate 68, further when the torrential rain condition appears, traditional logical water system is direct to take off the lid at sewer top, carry out the emission of rainwater, cause certain danger easily when this kind of mode, the hole of its formation causes falling into of personnel's etc. easily, not only can realize the emission of rainwater through this structure, and can avoid appearing the hole, drainage device's security performance has further been improved, in addition because of the barrel 61 that first support 63 and second support 64 are connected, can realize the stability to grid plate 68, thereby avoid grid plate 68 to appear rocking.

The lower part of the lifting grid 6 is fixedly connected with a separation component 7, the separation component 7 comprises a first filter screen 71, the lower part of the first filter screen 71 is fixedly connected with a movable column 72 through a fastening screw 78, the outer part of the movable column 72 is fixedly connected with a spring 73, the bottom of the spring 73 is fixedly connected with a support frame 76, the bottom of the movable column 72 is sleeved with a gasket 74, the lower part of the gasket 74 is fixedly connected with a nut 75, the outer part of the support frame 76 is connected with a drainage well 4 through a cement screw 77, the vibration of the spring 73 can be further driven through falling above the first filter screen 71 under the gravity action of garbage, so that the first filter screen 71 vibrates, the solid garbage on the upper surface can be further shaken down inside the collection box 8 through the inlet 32, the collection of the solid garbage is further realized, the direct falling into the inside of a pipeline is avoided, and the pipeline is blocked, in addition, the collection box 8 can be used for cleaning collected garbage, and is convenient to use and low in price.

Garbage collection well 3 includes the wall of a well 31, and liquid filter 33 has been seted up to the bottom of the wall of a well 31, and import 32 has been seted up to the left wall of the wall of a well 31, and import 32 through connection is the wall body of lower well 4, and the inside bottom fixedly connected with block 34 of the wall of a well 31, the top outer wall of the wall of a well 31 are provided with the rectangle recess for collect solid waste and use.

The through-hole has been seted up to the left and right sides of lower well 4, and be connected with import 32, well lid 5 is solid construction, the sensor can be added at well lid 5's lower surface in later stage, distance sensor's outside is provided with waterproof fixed cover, and fixed connection is at well lid 5's lower surface, be the device of received signal or amazing and reaction, can convert the physical quantity that awaits measuring or chemical volume into another device that corresponds the output, distance sensor is called displacement sensor again, be one kind of sensor, a certain function in order to accomplish predetermineeing for the distance between its and certain object, obtain fairly extensive application, can be through the height of detecting 8 inside rubbish of collecting box, when reacing the distance of predetermineeing, can carry out the feedback of information, and then can make operating personnel in time carry out the clearance of rubbish to it.

Grid plate 68 is rectangle poroid structure, first support 63 is through the rotational pin 65 with second support 64 and rotates and be connected, first support 63 is provided with two sets ofly with second support 64, fixed connection is in the left and right sides of framed board 67 respectively, the inside fixedly connected with magnetism filter screen of barrel 61, and be big rhombus hole structure, can adsorb metal object, and then can play the collection to precious metal object such as the key that the accident dropped, the searching in the later stage of being convenient for, avoid in it directly falls into the pipeline.

The first filter screen 71 comprises a mesh 711, a fixing frame 712 is fixedly connected to the bottom of the mesh 711, positioning holes 713 are formed in the left side and the right side of the fixing frame 712, the mesh 711 is in a triangular tower shape and can guide solid waste through the inclination angles of the two sides, and the positioning holes 713 are step-shaped, so that the fastening screws 78 are installed in a hidden mode, and the solid waste is prevented from being blocked by the fastening screws 78.

The top of the movable column 72 is provided with a threaded hole, the outer wall of the bottom of the movable column 72 is threaded, so that the movable column is convenient to install, fix and use, the connecting rings 86 are in L-shaped structures and are provided with four groups, the four groups are respectively positioned at the corners of the sewer well 4, and the transverse part of the support frame 76 is provided with a through hole and is in sliding connection with the movable column 72.

The collecting box 8 comprises a bottom frame 81, a second filter screen 82 is fixedly connected inside the bottom frame 81, a frame body 83 is fixedly connected on the top of the bottom frame 81, a steel wire mesh 84 is fixedly connected inside the frame body 83, a traction rope 85 is fixedly connected on the top of the frame body 83, the other end of the traction rope 85 is connected with a connecting ring 86, a lifting rope 87 is fixedly connected above the connecting ring 86, the other end of the lifting rope 87 is connected with a steel ring 88, the steel ring 88 is sleeved outside a hook 89, a stop lever 810 is arranged below the hook 89, a tension spring 811 is fixedly connected above the stop lever 810, the structure can realize the collection of solid garbage, further can further filter liquid through the second filter screen 82 and the frame body 83, and then remain solid rubbish, use through the cooperation distance sensor, can feed back the response of rubbish volume, further can make operating personnel in time clear up it.

Underframe 81 is the rectangle structure, and second filter screen 82 is dense netted, and the corner of underframe 81 is smooth form, the top fixedly connected with rectangle frame of framework 83, and the last fixed surface of rectangle frame is connected with rings for the pulling box uses, and uses through the installation that four center frame put, can keep its stability.

Haulage rope 85 and lifting rope 87's outside all is provided with waterproof coating, and haulage rope 85 is connected in the center department at framework 83 top, and haulage rope 85 is flexible structure with lifting rope 87, adopts the wire rope material, and long service life avoids appearing the corrosion in humid air through waterproof coating's setting.

Couple 89 fixed connection is in the groove of the wall of a well 31, shelves pole 810 is connected at the groove of the wall of a well 31 through rotating the groove, shelves pole 810 is to rotate with the wall of a well 31 and is connected, the last fixed surface of shelves pole 810 is connected with rings, and it has connect extension spring 811 to hang, the other end of extension spring 811 passes through rings and connects the groove of the wall of a well 31, couple 89 is L shape structure, tensile property through extension spring 811, can realize the pulling to shelves pole 810, and then realize the block to couple 89, thereby realize the fixed to steel ring 88, prevent it from dropping, during the use, through pushing down shelves pole 810, then hang steel ring 88 in the outside of couple 89 can.

The fixed mud subassembly 9 that is provided with in garbage collection well 3's right side, it includes pipe 91 to take out mud subassembly 9, the top fixedly connected with of pipe 91 stores up mud pool 92, the top fixedly connected with fender 93 of storing up mud pool 92, the top fixedly connected with mud pump 94 of storing up mud pool 92, the rear of mud pump 94 is provided with out mud mouth 95, setting through storing up mud pool 92, can collect the silt of bottom, and the right side of fender 93 is provided with the opening, and the left side is solid construction, centre and right side are network structure, can realize the collection to the earth that drops from 04 through storing up mud pool 92, further avoid 04 bottoms to cause piling up of silt, lead to its to causing the jam, the clearance of taking out of the inside silt of mud pool 92 is realized to the control through mud pump 94 regularly.

The working principle is as follows: when rainwater is discharged, rainwater firstly enters the interior of the sewer well 4 through the grating plate 68, firstly the fallen metal objects are adsorbed through the magnetic filter screen in the barrel 61, further the solid garbage can be separated through the first filter screen 71, the solid garbage falls on the surface of the first filter screen 71 through the falling gravity, further the solid garbage on the surface can be driven to vibrate through the spring 73 at the bottom, and further the solid garbage on the surface can be guided into the interior of the garbage collecting well 3 through the vibration.

The rubbish of its separation further can fall into the inside of collecting box 8, and it can realize the further filtration to liquid through the effect of second filter screen 82 with framework 83 to only remain solid rubbish, when certain height is collected to rubbish, can respond to for rear portion detecting system through distance sensor's response, and then can in time clear up it, through manual pulling lifting rope 87, realize pulling out the collecting box 8 of bottom, will inside rubbish after clearing up it put back.

When the rainwater is too big, the drainage effect of grid plate 68 reduces, causes ponding easily, can upwards mention grid plate 68 this moment, and then risees it above the horizon to strengthen drainage rate, further can reduce piling up of rainwater, and the structure through going up and down not only can avoid it to appear rocking and can avoid leading to its top to appear the hole when the row enlarges the water yield, thereby avoids dangerous appearance.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a municipal drainage is with city drainage device that has high-efficient anti-blocking mechanism, includes sewer pipe (1) and sewer well (4), its characterized in that: the ground surface layer (2) is fixedly arranged above the sewer pipeline (1), a sewer well (4) is fixedly connected above the sewer pipeline (1), garbage collecting wells (3) are fixedly connected on the left side and the right side of the sewer well (4), a well cover (5) is fixedly connected on the tops of the garbage collecting wells (3), a collecting box (8) is fixedly connected inside the garbage collecting wells (3), a lifting grid (6) is fixedly connected on the tops of the sewer well (4), the lifting grid (6) comprises a barrel body (61), a lower fixing groove (62) is fixedly connected on the tops of the barrel body (61), a first support (63) is connected above the lower fixing groove (62), a second support (64) is movably connected behind the first support (63) through a rotating pin (65), and an upper fixing groove (66) is connected between the first support (63) and the other end of the second support (64), the top of the upper fixing groove (66) is fixedly connected with a frame plate (67), the inside of the frame plate (67) is fixedly connected with a grating plate (68), the edge of the barrel body (61) is provided with a stop lever (69), the lower part of the lifting grating (6) is fixedly connected with a separation component (7), the separation component (7) comprises a first filter screen (71), the lower part of the first filter screen (71) is fixedly connected with a movable column (72) through a fastening screw (78), the outer part of the movable column (72) is fixedly connected with a spring (73), the bottom of the spring (73) is fixedly connected with a support frame (76), the bottom of the movable column (72) is sleeved with a gasket (74), the lower part of the gasket (74) is fixedly connected with a nut (75), the outer part of the support frame (76) is connected with a lower well (4) through a cement screw (77), and a mud pumping assembly (9) is fixedly arranged on the right side of the garbage collecting well (3).

2. The municipal drainage apparatus with an efficient anti-clogging mechanism according to claim 1, wherein: garbage collection well (3) are including the wall of a well (31), liquid filter (33) have been seted up to the bottom of the wall of a well (31), import (32) have been seted up to the left wall of the wall of a well (31), the wall body of import (32) through connection sewer well (4), the inside bottom fixedly connected with block (34) of the wall of a well (31), the top outer wall of the wall of a well (31) is provided with the rectangle recess.

3. The municipal drainage apparatus with an efficient anti-clogging mechanism according to claim 1, wherein: the through-hole has been seted up to the left and right sides of sewer well (4), and is connected with import (32), well lid (5) are solid construction.

4. The municipal drainage apparatus with an efficient anti-clogging mechanism according to claim 1, wherein: grid plate (68) are rectangle hole column structure, first support (63) are the rotation through rotating pin (65) with second support (64) and are connected, first support (63) are provided with two sets ofly with second support (64), fixed connection is respectively in the left and right sides of deckle board (67), the inside fixedly connected with magnetism filter screen of barrel (61), and be big rhombus hole structure.

5. The municipal drainage apparatus with an efficient anti-clogging mechanism according to claim 1, wherein: the first filter screen (71) comprises a mesh (711), a fixing frame (712) is fixedly connected to the bottom of the mesh (711), positioning holes (713) are formed in the left side and the right side of the fixing frame (712), the mesh (711) is in a triangular tower shape, and the positioning holes (713) are in a step shape.

6. The municipal drainage apparatus with an efficient anti-clogging mechanism according to claim 1, wherein: the top of activity post (72) is provided with the screw hole, the bottom outer wall of activity post (72) is the screw thread form, go-between (86) are L shape structure, and are provided with four groups, are located the corner of sewer well (4) respectively, the horizontal department of support frame (76) is provided with the through-hole.

7. The municipal drainage apparatus with an efficient anti-clogging mechanism according to claim 1, wherein: collecting box (8) are including underframe (81), the inside fixedly connected with second filter screen (82) of underframe (81), the top fixedly connected with framework (83) of underframe (81), the inside fixedly connected with wire net (84) of framework (83), the top fixedly connected with haulage rope (85) of framework (83), the other end of haulage rope (85) is connected with go-between (86), the top fixedly connected with lifting rope (87) of go-between (86), the other end of lifting rope (87) is connected with steel ring (88), steel ring (88) cup joint the outside at couple (89), the below of couple (89) is provided with shelves pole (810), the top fixedly connected with extension spring (811) of shelves pole (810).

8. The municipal drainage apparatus with an efficient anti-clogging mechanism according to claim 7, wherein: underframe (81) is the rectangle structure, second filter screen (82) are dense netted, the corner of underframe (81) is smooth form, the top fixedly connected with rectangle frame of framework (83), and the last fixed surface of rectangle frame is connected with rings.

9. The municipal drainage apparatus with an efficient anti-clogging mechanism according to claim 7, wherein: the outside of haulage rope (85) and lifting rope (87) all is provided with waterproof coating, haulage rope (85) are connected in the center department at framework (83) top, haulage rope (85) are flexible structure with lifting rope (87).

10. The municipal drainage apparatus with an efficient anti-clogging mechanism according to claim 7, wherein: couple (89) fixed connection is in the groove of the wall of a well (31), the groove at the wall of a well (31) is connected through rotating the groove to shelves pole (810), shelves pole (810) are with the wall of a well (31) and rotate and are connected, the last fixed surface of shelves pole (810) is connected with rings, and has hung extension spring (811), the groove at the wall of a well (31) is connected through rings to the other end of extension spring (811), couple (89) are L shape structure.

11. The municipal drainage apparatus with an efficient anti-clogging mechanism according to claim 1, wherein: draw mud subassembly (9) including pipe (91), the top fixedly connected with of pipe (91) stores up mud pit (92), the top fixedly connected with fender (93) of storing up mud pit (92), the top fixedly connected with mud pump (94) of storing up mud pit (92), the rear of mud pump (94) is provided with mud outlet (95).