CN115748943A

CN115748943A - Municipal works are with preventing stifled desilting device that has self-cleaning function

Info

Publication number: CN115748943A
Application number: CN202211565434.7A
Authority: CN
Inventors: 刘树科; 于晓丽; 李会勇; 彭纯义
Original assignee: Rongtai Construction Group Co ltd
Current assignee: Rongtai Construction Group Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-03-07

Abstract

The invention discloses an anti-blocking dredging device with a self-cleaning function for municipal engineering, and relates to the technical field of anti-blocking dredging equipment. According to the invention, rainwater and sewage entering the sewer need to be filtered in the supporting cylinder and then enter the sewer pipeline, so that the rainwater and sewage on the municipal road can be effectively prevented from being blocked in the sewer, the self-cleaning function of the municipal sewer can be effectively realized, the sewer can be cleaned only by taking the supporting cylinder out of the sewer during cleaning, the operation is convenient and fast, meanwhile, sundries and garbage entering the sewer can be comprehensively treated at one time, the anti-blocking dredging treatment of the municipal sewer pipeline can be effectively realized, and the operation is convenient and fast.

Description

Municipal works are with stifled desilting device that prevents that has self-cleaning function

Technical Field

The invention relates to the technical field of anti-blocking dredging equipment, in particular to an anti-blocking dredging device with a self-cleaning function for municipal engineering.

Background

The municipal engineering refers to municipal infrastructure construction engineering; the construction of various public infrastructures matched with urban life belongs to the field of municipal engineering, such as common urban roads, underground pipelines, bridges, subways, tunnels, rail transit, river channels, sewage treatment, garbage treatment and other projects, and various pipelines closely related to life: rainwater, feedwater, sewage, normal water, electric power (the part beyond the red line), telecommunications, gas, heating power etc. in addition the construction of square, urban afforestation etc. all belong to municipal works category. Wherein, urban road construction is one of the main components in municipal engineering, and a drainage system in the process of urban road construction is a very important component; the urban drainage system is an engineering facility system for treating and removing urban sewage and rainwater; urban drainage system planning belongs to an integral part of urban overall planning. The urban drainage system is designed to smoothly discharge sewage and rainwater in the whole city, so that the sewage is treated well and the requirement of environmental protection is met.

Sewer among the current municipal works drainage system spreads all over each corner at urban road, but the sewer often needs to carry out the professional and use professional equipment to clean the desilting work, and the working process is comparatively loaded down with trivial details, and clean desilting work is thorough inadequately, often desilting handles to take place to block up after the completion in a short time, needs to carry out the desilting again and handles.

Disclosure of Invention

The invention aims to provide an anti-blocking dredging device with a self-cleaning function for municipal engineering, so as to solve the problems in the background technology.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a municipal works are with stifled desilting device that prevents who has self-cleaning function, includes a supporting cylinder, the supporting cylinder top is equipped with the accepting frame, the supporting cylinder is inside to be equipped with first filter stand in accepting frame below, first filter stand bottom is equipped with the second and crosses filter stand, first filter stand bottom is equipped with the third in the second crosses the filter stand outside, supporting cylinder bottom bilateral symmetry is equipped with first filter screen.

Further, the first filter frame comprises a filter frame, the filter frame is of an inverted quadrangular frustum structure, a plurality of first filter holes are formed in the surface of the filter frame, a plurality of first support rods are arranged at the top of the second filter frame, the first support rods penetrate through the filter frame and extend into the first filter frame, a plurality of first springs are arranged at the tops of the first support rods, the first springs are fixedly connected with the tops of the inner walls of the support cylinders, a plurality of first support shafts are arranged on the outer sides of the filter frame on the inner walls of the support cylinders, first through grooves matched with the first support shafts are formed in the inner walls of the first support rods, first gears and second gears are sleeved on the outer walls of the first support shafts, first racks matched with the first gears are arranged on one sides of the inner walls of the first through grooves, the filter comprises a first through groove inner wall and a second through groove inner wall, and is characterized in that a first guide groove matched with a first gear is arranged on the other side of the inner wall of the first through groove, a second support rod movably connected is arranged on the inner wall of a support cylinder between a filter frame and a third filter frame, a plurality of second springs are arranged at the ends, far away from the first support shaft, of the second support rod, one ends of the second springs are fixedly connected with the inner wall of the support cylinder, a second through groove matched with the first support shaft is arranged on the inner wall of the second support rod, a second rack matched with the second gear is arranged on one side of the inner wall of the second through groove, a second guide groove matched with the second gear is arranged on the other side of the inner wall of the second through groove, an auxiliary plate is arranged on the outer wall of the second support rod, the auxiliary plate is parallel to the side wall of the filter frame, and a plurality of second filter holes are formed in the surface of the auxiliary plate.

Further, second filtration pore inner wall one side is equipped with the second back shaft, second back shaft outer wall cover is equipped with the support cover of rotating the connection, support the cover and pass through torsional spring and second back shaft connection, it is equipped with the auxiliary rod to support the cover outer wall, auxiliary rod one end extends to first filtration pore inboard and is equipped with the support ball, it is equipped with a plurality of flexible ball to filter the frame outer wall, can effectively strengthen the automatically cleaning treatment effect to filtering frame surface debris and rubbish.

Furthermore, the distance between the auxiliary plate and the filter frame is smaller than the outer diameter of the support ball, and a plurality of flexible frames are arranged on one side, close to the filter frame, of the outer wall of the auxiliary rod, so that the cleaning effect on the first filter hole can be effectively enhanced.

Further, first bracing piece outer wall both sides top all is equipped with filter frame assorted gag lever post, the adjacent one side of first bracing piece outer wall is equipped with the spiral shell frame of rotating the connection, the gag lever post top is located to the spiral shell frame, can effectively play a scattered treatment effect to rivers for rivers homodisperse whereabouts.

Furthermore, the third filters the frame top and is equipped with a plurality of and second bracing piece assorted guide bar, the guide bar extends to first filtration frame below, can effectively guarantee the security and the stability of second bracing piece motion.

Furthermore, the top of the receiving frame is provided with a movably connected receiving frame, the inner wall of the receiving frame is provided with an annular filter screen cylinder, the top of the annular filter screen cylinder is provided with an opening, filtered sundries on the receiving frame can be directly taken down to the receiving frame, then cleaning treatment is carried out, and operation is convenient and rapid.

Furthermore, a plurality of support rings are arranged at the top of the support cylinder, the support rings are uniformly arranged on the outer side of the bearing frame, and the support rings are used for suspending the support cylinder in use or hoisting the support cylinder in subsequent cleaning.

Further, the second filters the frame outer wall and is equipped with a plurality of second filter screen, the second filters the frame bottom and is equipped with first filtration underframe, first filtration underframe and second filter frame threaded connection are convenient for dismantle first filtration underframe, and the convenience is filtered debris and rubbish in the frame to the second and is carried out cleaning process.

Further, the third is filtered the frame outer wall and is equipped with a plurality of third filter screen, the third is filtered the frame bottom and is equipped with the second and filters the underframe, the second filters underframe and third and filters a frame threaded connection and be convenient for filter the underframe to the second and dismantle, conveniently filters debris and rubbish in the frame to the third and carries out cleaning treatment.

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

1. the rainwater and sewage collecting device is provided with a supporting cylinder, a first filtering frame, a second filtering frame, a third filtering frame, a first supporting rod, a first spring, a first supporting shaft, a second supporting rod and a second spring, when the rainwater collecting device is used, the supporting cylinder is transversely or longitudinally placed into a sewer pipeline, the bearing frame faces the water inflow direction of water, the bearing frame carries out bearing filtering treatment on rainwater and sewage, the rainwater and the sewage treated by the bearing frame enter the supporting cylinder, the rainwater and the sewage enter the first filtering frame, and the filtering frame carries out filtering treatment on the rainwater and the sewage; along with the gradual rise of the weight of the second filter frame, the second filter frame drives the first supporting rod to pull downwards, the first supporting rod moves downwards, the first rack is meshed with the first gear, the first gear is driven to rotate in the downward movement process of the first rack, the second gear drives the second rack on the inner side of the second through groove to move, the second rack drives the second supporting rod to move, the second supporting rod drives the auxiliary plate to move, the auxiliary plate slides along the bottom of the side wall of the filter frame, the second filter holes in the auxiliary plate are overlapped with the first filter holes in a staggered mode, intermittent filter treatment can be effectively carried out on rainwater and sewage in the filter frame, the two groups of filter holes are matched with each other, sundries and garbage in the filter holes are clamped in a staggered mode, and the sundries and the garbage can be effectively prevented from being blocked in the filter holes; rainwater and sewage entering the third filter frame enter the supporting cylinder after being filtered, and then are discharged from the first filter screen, and impurities and garbage are filtered and intercepted in the third filter frame; rainwater and sewage that enter into the sewer need earlier through entering into the sewer pipe again after filtration treatment in the support section of thick bamboo, can effectively avoid rainwater and sewage on the town road to produce the jam in the sewer, can effectively realize the self-cleaning function to the municipal sewer, only need take out the clean processing that can realize the sewer from the sewer with the support section of thick bamboo during clean, convenient operation is swift, debris and rubbish that can once only will get into in the sewer simultaneously carry out comprehensive processing, can effectively realize preventing stifled desilting to handle municipal sewer pipe, convenient operation is swift.

2. According to the invention, the second support shaft, the support sleeve, the auxiliary rod, the support balls and the flexible balls are arranged, in the motion process of the auxiliary plate, the second filter hole moves along with the auxiliary plate, the second support shaft moves along with the second filter hole, the torsion spring elastically supports between the second support shaft and the support sleeve, so that the auxiliary rod continuously swings and bounces between the first filter hole and the second filter hole, the support balls move along with the auxiliary rod, the self-cleaning treatment can be effectively carried out on sundries and garbage in the first filter hole and the second filter hole, the blockage of the first filter hole and the second filter hole can be effectively avoided, meanwhile, in the motion process of the auxiliary plate, the support balls continuously contact and separate with the flexible balls along with the movement of the auxiliary rod, the support balls continuously pass through the flexible balls and are knocked on the surface of the filter frame, the vibration treatment can be effectively carried out on the filter frame and the auxiliary rod, and the self-cleaning treatment effect on the sundries and garbage on the surface of the filter frame and the auxiliary rod is further enhanced.

Drawings

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

FIG. 1 is a front sectional view of the present invention as a whole;

FIG. 2 is an enlarged schematic view of the invention at A in FIG. 1;

FIG. 3 is an enlarged schematic view of the invention at B of FIG. 1;

FIG. 4 is an enlarged schematic view of the invention at C of FIG. 1;

FIG. 5 is a schematic view of the distribution of the side of the filter frame and the auxiliary plate according to the present invention;

FIG. 6 is a cross-sectional schematic view of FIG. 5 of the present invention;

FIG. 7 is a schematic view of the first and second gears of the present invention;

in the figure: 1. a support cylinder; 2. a receiving frame; 3. a first filter frame; 4. a second filter frame; 5. a third filter frame; 6. a first filter screen; 7. a filter frame; 8. a first filtering hole; 9. a first support bar; 10. a first spring; 11. a first support shaft; 12. a first through groove; 13. a first gear; 14. a second gear; 15. a first rack; 16. a first guide groove; 17. a second support bar; 18. a second spring; 19. a second through groove; 20. a second rack; 21. an annular filter screen cylinder; 22. an auxiliary plate; 23. a second filtering hole; 24. a second support shaft; 25. a support sleeve; 26. an auxiliary lever; 27. a support ball; 28. a flexible ball; 29. a flexible frame; 30. a limiting rod; 31. a spiral frame; 32. a second filter screen; 33. a first filtering bottom frame; 34. a third filter screen; 35. a second filter bottom frame; 36. a guide bar; 37. a material receiving frame; 38. and (3) supporting the ring.

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.

The anti-blocking dredging device with the self-cleaning function for municipal engineering shown in fig. 1-7 comprises a supporting cylinder 1, wherein a receiving frame 2 is arranged at the top of the supporting cylinder 1, a first filtering frame 3 is arranged below the receiving frame 2 in the supporting cylinder 1, a second filtering frame 4 is arranged at the bottom of the first filtering frame 3, a third filtering frame 5 is arranged at the bottom of the first filtering frame 3 and outside the second filtering frame 4, and first filtering nets 6 are symmetrically arranged on two sides of the bottom of the supporting cylinder 1; the first filter frame 3 comprises a filter frame 7, the filter frame 7 is of an inverted quadrangular frustum pyramid structure, a plurality of first filter holes 8 are formed in the surface of the filter frame 7, the top of the second filter frame 4 is provided with a plurality of first supporting rods 9, the first supporting rods 9 penetrate through the filter frame 7 and extend to the inside of the first filter frame 3, the top of the first supporting rod 9 is provided with a plurality of first springs 10, the first springs 10 are fixedly connected with the top of the inner wall of the supporting cylinder 1, a plurality of first supporting shafts 11 are arranged on the inner wall of the supporting cylinder 1 and outside the filtering frame 7, a first through groove 12 matched with the first supporting shafts 11 is arranged on the inner wall of the first supporting rod 9, a first gear 13 and a second gear 14 are sleeved on the outer wall of the first supporting shaft 11, a first rack 15 matched with the first gear 13 is arranged on one side of the inner wall of the first through groove 12, a first guide groove 16 matched with the first gear 13 is arranged on the other side of the inner wall of the first through groove 12, a second support rod 17 which is movably connected is arranged on the inner wall of the support cylinder 1 between the filter frame 7 and the third filter frame 5, a plurality of second springs 18 are arranged at one end of the second support rod 17 far away from the first support shaft 11, one end of the second spring 18 is fixedly connected with the inner wall of the supporting cylinder 1, the inner wall of the second supporting rod 17 is provided with a second through groove 19 matched with the first supporting shaft 11, a second rack 20 matched with the second gear 14 is arranged on one side of the inner wall of the second through groove 19, the other side of the inner wall of the second through groove 19 is provided with a second guide groove matched with the second gear 14, an auxiliary plate 22 is arranged on the outer wall of the second support rod 17, the auxiliary plate 22 is parallel to the side wall of the filter frame 7, and a plurality of second filter holes 23 are formed in the surface of the auxiliary plate 22.

Further, 9 outer wall both sides tops of first bracing piece all are equipped with and filter 7 assorted gag lever post 30, the adjacent one side of 9 outer walls of first bracing piece is equipped with the spiral shell 31 of rotating the connection, the spiral shell 31 is located gag lever post 30 top, and gag lever post 30 carries out spacing processing to 9 kinematic positions of first bracing piece, can effectively avoid first bracing piece 9 to break away from bracing frame 7, and spiral shell 31 carries out rotary motion under the rivers impact, can effectively play a processing action of breaing up to rivers for rivers homodisperse whereabouts.

Further, the third filter frame 5 top is equipped with a plurality of and second bracing piece 17 assorted guide bar 36, guide bar 36 extends to first filter frame 3 below, and guide bar 36 leads to the support to second bracing piece 17, can effectively guarantee the security and the stability of second bracing piece 17 motion.

Furthermore, the top of the receiving frame 2 is provided with a movably connected receiving frame 37, the inner wall of the receiving frame 37 is provided with an annular filter screen cylinder 21, the top of the annular filter screen cylinder 21 is provided with an opening, the receiving frame 37 filters and receives water flow on the receiving frame 2, the annular filter screen cylinder 21 filters the water flow, the water flow can be effectively ensured to enter the supporting cylinder 1 after being subjected to primary filtering, and filtered sundries on the receiving frame 37 can be directly taken down from the receiving frame 37 and then be cleaned, so that the operation is convenient and fast.

Further, a plurality of support rings 38 are arranged at the top of the support cylinder 1, the support rings 38 are uniformly arranged on the outer side of the receiving frame 2, and the support rings 38 are used for suspending the support cylinder 1 during use or hoisting the support cylinder 1 during subsequent cleaning.

Further, the second filters 4 outer walls of frame and is equipped with a plurality of second filter screen 32, the second filters 4 bottoms and is equipped with first filtration underframe 33, first filtration underframe 33 and second filter 4 threaded connection of frame, second filter screen 32 are arranged in the second filters frame 4 and carry out filtration treatment to rivers, and first filtration underframe 33 filters rivers, debris and the rubbish of frame 4 bottoms to the second and carries out filtration treatment, is convenient for dismantle first filtration underframe 33 simultaneously, conveniently filters debris and rubbish in the frame 4 to the second and carries out cleaning treatment.

Further, the third filter frame 5 outer wall is equipped with a plurality of third filter screen 34, the third filter frame 5 bottom is equipped with the second and filters underframe 35, the second filters underframe 35 and third filter frame 5 threaded connection, and third filter screen 34 is arranged in the third filter frame 5 to carry out filtration treatment to rivers, and the second filters underframe 35 and carries out filtration treatment to rivers, debris and the rubbish of third filter frame 5 bottom, is convenient for dismantle second filter underframe 35 simultaneously, conveniently carries out cleaning to debris and rubbish in the third filter frame 5.

The implementation mode is specifically as follows: by arranging the supporting cylinder 1, the first filtering frame 3, the second filtering frame 4, the third filtering frame 5, the filtering frame 7, the first supporting rod 9, the first spring 10, the first supporting shaft 11, the second supporting rod 17 and the second spring 18, when the device is used, the supporting cylinder 1 is transversely or longitudinally placed into a sewer pipeline, the bearing frame 2 faces the water flow incoming direction, the bearing frame 2 carries out bearing filtering treatment on rainwater and sewage, the rainwater and the sewage treated by the bearing frame 2 enter the supporting cylinder 1, the rainwater and the sewage enter the first filtering frame 3, the filtering frame 7 carries out filtering treatment on the rainwater and the sewage, at the beginning, most of the rainwater and the sewage directly enter the second filtering frame 4 through an opening at the bottom of the filtering frame 7, and a small part of the rainwater and the sewage fall on the filtering frame 7 and pass through the first filtering hole 8 of the filtering frame 7 to be transferred into the third filtering frame 5; the second filter frame 4 filters rainwater and sewage, the filtered rainwater and sewage pass through the second filter frame 4 to enter the support cylinder 1 and then pass through the first filter screen 6 to be discharged, sundries and garbage in the rainwater and sewage are retained in the second filter frame 4, the weight of the second filter frame 4 is continuously accumulated along with the sundries and the garbage, the sundries and the garbage gradually plug filter holes of the second filter frame 4, the rainwater and the sewage gradually fill the second filter frame 4, the water level of the rainwater and the sewage in the filter frame 7 is gradually increased, and the rainwater and the sewage are converted to mainly pass through the first filter holes 8 and are transmitted to the third filter frame 5; along with the gradual increase of the weight of the second filter rack 4, the second filter rack 4 drives the first support rod 9 to pull downwards, the first support rod 9 moves downwards, the first rack 15 on the inner side of the first through groove 12 moves downwards along with the first support rod 9, the first rack 15 is meshed with the first gear 13, the first gear 13 is driven to rotate in the downward movement process of the first rack 15, the first gear 13 drives the first support shaft 11 to rotate, the second gear 14 rotates along with the first support shaft 11, the second rack 20 is meshed with the second gear 14, the second gear 14 drives the second rack 20 on the inner side of the second through groove 19 to move, the second rack 20 drives the second support rod 17 to move, the second support rod 17 drives the auxiliary plate 22 to move, the auxiliary plate 22 slides along the bottom of the side wall of the filter frame 7, the second filter hole 23 on the auxiliary plate 22 is continuously overlapped with the first filter hole 8, so that the rainwater and the sewage in the filter frame 7 can be effectively subjected to intermittent filtering treatment, the rainwater and the sewage and the rainwater and the sewage pass through the first filter hole 8 and the second filter hole 23, and the rainwater and the third filter rack 5 to ensure that the rainwater and the sewage can be subjected to the sewage treatment again; the first guide groove 16 guides the movement of the first gear 13 in the first through groove 12, so that the stability of the first gear 13 can be effectively ensured, and the first gear 13 is prevented from being separated from the first through groove 12; the second guide groove guides the movement of the second gear 14 in the second through groove 19, so that the stability of the second gear 14 can be effectively ensured, and the second gear 14 is prevented from being separated from the second through groove 19; the first spring 10 elastically supports the first supporting rod 9, so that the first supporting rod 9 can be rebounded and reset after sundries and garbage are treated; the second spring 18 elastically supports the second supporting rod 17, so that the second supporting rod 17 can be rebounded and reset after sundries and garbage are treated; meanwhile, the second filter frame 4 can also move downwards under the impact of water liquid in the second filter frame 4, after the water liquid is discharged, the second filter frame 4 moves upwards in the resetting process of the first support rod 9, and then the auxiliary plate 22 is driven to move, so that the first filter holes 8 and the second filter holes 23 are mutually staggered, the two groups of filter holes are mutually matched, and sundries and garbage in the filter holes are clamped in a staggered manner, so that the sundries and the garbage can be effectively prevented from being blocked in the filter holes; rainwater and sewage entering the third filter frame 5 enter the support cylinder 1 after being filtered, and then are discharged from the first filter screen 6, and impurities and garbage are filtered and intercepted in the third filter frame 5; rainwater and sewage that enter into the sewer need earlier through support barrel 1 in the filtration treatment reentrant sewer pipe, can effectively avoid rainwater and sewage on the town road to produce the jam in the sewer, the self-cleaning function to municipal sewer can effectively be realized, only need take out support barrel 1 from the sewer and can realize the cleaning to the sewer when clean, and convenient operation is swift, simultaneously can once only will get into debris and rubbish in the sewer and carry out comprehensive processing, can effectively realize preventing stifled desilting to municipal sewer pipe and handle, and convenient operation is swift.

The municipal works are with preventing stifled desilting device that has self-cleaning function as shown in fig. 5-6, wherein, second filter 23 inner wall one side and be equipped with second back shaft 24, second back shaft 24 outer wall cover is equipped with the support cover 25 of rotation connection, support cover 25 is connected with second back shaft 24 through the torsional spring, support cover 25 outer wall is equipped with auxiliary rod 26, auxiliary rod 26 one end extends to first filter 8 inboard and is equipped with support ball 27, it is equipped with a plurality of flexible ball 28 to filter frame 7 outer wall.

Furthermore, the distance between the auxiliary plate 22 and the filter frame 7 is smaller than the outer diameter of the support balls 27, so that the support balls 27 can enter the second filter holes 23 from the first filter holes 8 to be reinforced, the cleaning effect on the first filter holes 8 can be effectively ensured, the outer wall of the auxiliary rod 26 is provided with a plurality of flexible frames 29 near one side of the filter frame 7, and the flexible frames 29 can effectively reinforce the cleaning effect on the first filter holes 8.

The implementation mode specifically comprises the following steps: when the self-cleaning filter frame is used, the second support shaft 24, the support sleeve 25, the auxiliary rod 26, the support balls 27 and the flexible balls 28 are arranged, the second filter hole 23 moves along with the auxiliary plate 22 in the movement process of the auxiliary plate 22, the second support shaft 24 moves along with the second filter hole 23, the torsion spring elastically supports between the second support shaft 24 and the support sleeve 25, the auxiliary rod 26 continuously swings and bounces between the first filter hole 8 and the second filter hole 23, the support balls 27 move along with the auxiliary rod 26, the self-cleaning treatment can be effectively carried out on sundries and garbage in the first filter hole 8 and the second filter hole 23, the blockage of the first filter hole 8 and the second filter hole 23 can be effectively avoided, meanwhile, in the movement process of the auxiliary plate 22, the support balls 27 move along with the auxiliary rod 26, the support balls 27 are continuously contacted and separated with the flexible balls 28, the support balls 27 continuously pass over the flexible balls 28 and are knocked on the surface of the filter frame 7 and the auxiliary rod 26, and the self-cleaning effect of the sundries and the filter frame 7 and the auxiliary rod 26 can be further enhanced.

The working principle of the invention is as follows:

with reference to the attached drawings 1-7 of the specification, by arranging the supporting cylinder 1, the first filtering frame 3, the second filtering frame 4, the third filtering frame 5, the filtering frame 7, the first supporting rod 9, the first spring 10, the first supporting shaft 11, the second supporting rod 17 and the second spring 18, the second filtering frame 4 filters rainwater and sewage, and the third filtering frame 5 filters the rainwater and the sewage again, so that the filtering effect on the rainwater and the sewage is ensured; the first filtering holes 8 and the second filtering holes 23 are mutually staggered, and the two groups of filtering holes are mutually matched to clamp sundries and garbage in the filtering holes in a staggered manner, so that the sundries and the garbage can be effectively prevented from being blocked in the filtering holes; rainwater and sewage entering the sewer need to be filtered in the supporting cylinder 1 and then enter the sewer pipeline, so that the rainwater and the sewage on a municipal road can be effectively prevented from being blocked in the sewer, the self-cleaning function of the municipal sewer can be effectively realized, the sewer can be cleaned only by taking the supporting cylinder 1 out of the sewer during cleaning, the operation is convenient and fast, meanwhile, sundries and garbage entering the sewer can be comprehensively treated at one time, the anti-blocking dredging treatment of the municipal sewer pipeline can be effectively realized, and the operation is convenient and fast;

referring to the attached drawings of the specification and fig. 5-6, by arranging the second support shaft 24, the support sleeve 25, the auxiliary rod 26, the support balls 27 and the flexible balls 28, and elastically supporting the torsion spring between the second support shaft 24 and the support sleeve 25, the support balls 27 and the auxiliary rod 26 are continuously swung and bounced between the first filter hole 8 and the second filter hole 23, so that the sundries and the garbage in the first filter hole 8 and the second filter hole 23 can be effectively subjected to self-cleaning treatment, the blockage of the first filter hole 8 and the second filter hole 23 can be effectively avoided, the support balls 27 continuously pass over the flexible balls 28 to strike the surface of the filter frame 7, the filter frame 7 and the auxiliary rod 26 can be effectively subjected to vibration treatment, and the self-cleaning treatment effect on the sundries and the garbage on the surfaces of the filter frame 7 and the auxiliary rod 26 is further enhanced.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a municipal works are with preventing stifled desilting device that has self-cleaning function, includes a supporting cylinder (1), its characterized in that: support barrel (1) top is equipped with and accepts frame (2), support barrel (1) is inside to be equipped with first filtration frame (3) in accepting frame (2) below, first filtration frame (3) bottom is equipped with second filtration frame (4), first filtration frame (3) bottom is equipped with third filtration frame (5) in the second filtration frame (4) outside, support barrel (1) bottom bilateral symmetry is equipped with first filter screen (6).

2. The anti-blocking dredging device with the self-cleaning function for municipal engineering according to claim 1, characterized in that: the filter is characterized in that the first filter frame (3) comprises a filter frame (7), the filter frame (7) is of an inverted quadrangular frustum structure, a plurality of first filter holes (8) are formed in the surface of the filter frame (7), a plurality of first supporting rods (9) are arranged at the top of the second filter frame (4), the first supporting rods (9) penetrate through the filter frame (7) and extend into the first filter frame (3), a plurality of first springs (10) are arranged at the top of the first supporting rods (9), the first springs (10) are fixedly connected with the top of the inner wall of the support cylinder (1), a plurality of first support shafts (11) are arranged on the inner wall of the support cylinder (1) outside the filter frame (7), first through grooves (12) matched with the first support shafts (11) are formed in the inner wall of the first supporting rods (9), first gears (13) and second gears (14) are sleeved on the outer wall of the first support shafts (11), first through grooves (15) matched with first gears (13) are formed in one side of the inner wall of the first support rods (12), a first rack (15) is connected with a guide groove (16) formed in the inner wall of the first support cylinder (5), and a guide rail (17) are connected between the first support cylinder (1), the novel filter is characterized in that one end, far away from the first supporting shaft (11), of the second supporting rod (17) is provided with a plurality of second springs (18), one end of each second spring (18) is fixedly connected with the inner wall of the supporting barrel (1), the inner wall of the second supporting rod (17) is provided with a second through groove (19) matched with the first supporting shaft (11), one side of the inner wall of the second through groove (19) is provided with a second rack (20) matched with the second gear (14), the other side of the inner wall of the second through groove (19) is provided with a second guide groove matched with the second gear (14), the outer wall of the second supporting rod (17) is provided with an auxiliary plate (22), the auxiliary plate (22) is parallel to the side wall of the filter frame (7), and the surface of the auxiliary plate (22) is provided with a plurality of second filter holes (23).

3. The anti-blocking dredging device with the self-cleaning function for municipal engineering according to claim 2, characterized in that: the second filters hole (23) inner wall one side and is equipped with second back shaft (24), second back shaft (24) outer wall cover is equipped with support cover (25) that rotate the connection, support cover (25) and be connected with second back shaft (24) through the torsional spring, it is equipped with auxiliary rod (26) to support cover (25) outer wall, auxiliary rod (26) one end extends to first filtration hole (8) inboard and is equipped with support ball (27), it is equipped with a plurality of flexible ball (28) to filter frame (7) outer wall.

4. The anti-blocking dredging device with the self-cleaning function for municipal engineering according to claim 3, characterized in that: the distance between the auxiliary plate (22) and the filter frame (7) is smaller than the outer diameter of the support balls (27), and a plurality of flexible frames (29) are arranged on one side, close to the filter frame (7), of the outer wall of the auxiliary rod (26).

5. The anti-blocking dredging device with the self-cleaning function for municipal engineering according to claim 2, characterized in that: first bracing piece (9) outer wall both sides top all is equipped with and crosses filter frame (7) assorted gag lever post (30), the adjacent one side of first bracing piece (9) outer wall is equipped with spiral shell (31) of rotating the connection, gag lever post (30) top is located in spiral shell (31).

6. The anti-blocking dredging device with the self-cleaning function for municipal engineering according to claim 2, characterized in that: the top of the third filter frame (5) is provided with a plurality of guide rods (36) matched with the second support rods (17), and the guide rods (36) extend to the lower part of the first filter frame (3).

7. The anti-blocking dredging device with the self-cleaning function for municipal engineering according to claim 2, characterized in that: the top of the bearing frame (2) is provided with a movably connected material receiving frame (37), the inner wall of the material receiving frame (37) is provided with an annular filter screen cylinder (21), and the top of the annular filter screen cylinder (21) is provided with an opening.

8. The anti-blocking dredging device with the self-cleaning function for municipal engineering according to claim 1, characterized in that: the top of the supporting cylinder (1) is provided with a plurality of supporting rings (38), and the supporting rings (38) are uniformly arranged on the outer side of the bearing frame (2).

9. The anti-blocking dredging device with the self-cleaning function for municipal engineering according to claim 1, characterized in that: the second filters frame (4) outer wall and is equipped with a plurality of second filter screen (32), second filters frame (4) bottom and is equipped with first filtration underframe (33), first filtration underframe (33) and second filter frame (4) threaded connection.

10. The anti-blocking dredging device with the self-cleaning function for municipal engineering according to claim 1, characterized in that: the third filters frame (5) outer wall and is equipped with a plurality of third filter screen (34), third filters frame (5) bottom and is equipped with second and filters underframe (35), second filters underframe (35) and third filter frame (5) threaded connection.