CN114635495A

CN114635495A - Municipal drainage pipeline pull throughs

Info

Publication number: CN114635495A
Application number: CN202210318096.0A
Authority: CN
Inventors: 严斌; 梁盈盈
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-03-29
Filing date: 2022-03-29
Publication date: 2022-06-17

Abstract

The invention discloses a municipal drainage pipeline dredging device which comprises a cylindrical shell, wherein a driving wheel is installed on the outer side of the cylindrical shell, a first annular groove is formed in the front end of the cylindrical shell, a first toothed ring is installed in the first annular groove, a first driving motor used for driving the first toothed ring is installed on the inner side of the cylindrical shell, a plurality of first cutter sets are uniformly installed on the first toothed ring, a base plate is installed in the cylindrical shell through an oil cylinder, an inner sleeve is installed in the center of the base plate, a second annular groove is formed in the front end of the inner sleeve, a second toothed ring is installed in the second annular groove, a second driving motor used for driving the second toothed ring is installed on the inner side of the inner sleeve, a plurality of second cutter sets are uniformly installed on the second toothed ring, a plurality of high-temperature steam injection pipes are installed on the base plate, the inner sleeve is connected with a negative-pressure sewage removal pipe, and the rotation directions of the first toothed ring and the second toothed ring are opposite. The invention can improve the defects of the prior art and improve the pipeline dredging efficiency.

Description

Municipal drainage pipeline pull throughs

Technical Field

The invention relates to municipal engineering maintenance equipment, in particular to a municipal drainage pipeline dredging device.

Background

As the municipal drainage pipelines are used for a longer time, the problems of dirt residue and blockage are inevitable, and the problems are particularly obvious in rainy seasons. In order to ensure the smooth drainage of cities in rainy seasons, municipal drainage pipelines are generally required to be dredged before rainy seasons. The existing automatic dredging equipment utilizes a drill bit to drill and crush the residual dirt in the pipeline, so as to realize the dredging of the pipeline. The dredging mode easily generates the extrusion and compaction effect on the blocked area under the condition of serious blockage, so that the drilling and crushing difficulty of the drill bit is increased.

Disclosure of Invention

The invention aims to provide a municipal drainage pipeline dredging device, which can solve the defects of the prior art and improve the pipeline dredging efficiency.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows.

The utility model provides a municipal drainage pipe pull throughs, including the tube-shape casing, the drive wheel is installed in the outside of tube-shape casing, the front end of tube-shape casing is provided with first ring channel, install first ring channel in the first ring channel, tube-shape casing internally mounted has the first driving motor who is used for driving first ring channel, evenly install the first knife tackle of a plurality of on the first ring channel, install the base plate through the hydro-cylinder in the tube-shape casing, the inner skleeve is installed at the center of base plate, the front end of inner skleeve is provided with the second ring channel, install the second ring channel in the second ring channel, inner skleeve internally mounted has the second driving motor who is used for driving the second ring channel, evenly install a plurality of second knife tackle on the second ring channel, install a plurality of high temperature steam injection pipe on the base plate, the inner skleeve is connected with the clear pipe of negative pressure, the rotation opposite direction of first ring channel and second ring channel.

Preferably, the first knife tackle comprises a first box body, a first knife head is fixedly mounted on one side, facing the first gear ring rotating direction, of the first box body, a first mounting groove is formed in one side, facing the inner wall of the drainage pipeline, of the first box body, a second knife head is movably inserted into the first mounting groove, a first spring is mounted in the first box body, and the first spring is connected with the second knife head.

Preferably, the surface of the second cutting head is inclined at an angle of 30 ° to the axis of the cylindrical housing.

Preferably, the high temperature steam injection pipe has a height higher than that of the inner sleeve.

Preferably, the second knife tackle includes the second box body, and the second box body is provided with the second mounting groove towards one side of inner skleeve inboard, and the activity is pegged graft in the second mounting groove has the arc guide plate, installs the second spring in the second box body, and the second spring is connected with the arc guide plate, and a plurality of third tool bit is installed towards one side of inner skleeve direction of rotation to the arc guide plate.

Preferably, the arc-shaped guide plate is provided with a plurality of through grooves, and the through grooves and the third tool bits are arranged alternately.

Adopt the beneficial effect that above-mentioned technical scheme brought to lie in: according to the invention, an operation mode of drilling dredging in the prior art is abandoned, and an operation mode of high-temperature steam injection and surface layer crushing negative pressure suction is adopted to crush and suck the blocked area layer by layer, so that the defect of extrusion compaction on the blocked deep area in the operation process in the prior art is effectively avoided.

Drawings

FIG. 1 is a block diagram of one embodiment of the present invention.

FIG. 2 is a block diagram of a first annular groove in an embodiment of the present invention.

Fig. 3 is a schematic view of the mounting angle of a second cutter head according to an embodiment of the present invention.

FIG. 4 is a block diagram of a second annular groove in an embodiment of the present invention.

Fig. 5 is a structural view of a third cutter head according to an embodiment of the present invention.

In the figure: 1. a cylindrical housing; 2. a drive wheel; 3. a first annular groove; 4. a first ring gear; 5. a first drive motor; 6. a first cutter set; 7. an oil cylinder; 8. a substrate; 9. an inner sleeve; 10. a second annular groove; 11. a second ring gear; 12. a second drive motor; 13. a second group of knives; 14. a high temperature steam injection pipe; 15. a negative pressure sewage disposal pipe; 16. a first case; 17. a first cutter head; 18. a first mounting groove; 19. a second cutter head; 20. a first spring; 21. a second box body; 22. a second mounting groove; 23. an arc-shaped guide plate; 24. a second spring; 25. a third cutter head; 26. a through groove; 27. a main blade part; 28. a secondary knife edge; 29. and (7) rotating a cage.

Detailed Description

Referring to fig. 1 to 5, an embodiment of the present invention includes a cylindrical housing 1, a driving wheel 2 (an attached driving mechanism is not shown) is installed outside the cylindrical housing 1, a first annular groove 3 is provided at a front end of the cylindrical housing 1, a first ring gear 4 is installed in the first annular groove 3, a first driving motor 5 for driving the first ring gear 4 is installed inside the cylindrical housing 1, a plurality of first cutter sets 6 are uniformly installed on the first ring gear 4, a base plate 8 is installed inside the cylindrical housing 1 through an oil cylinder 7, an inner sleeve 9 is installed at a center of the base plate 8, a second annular groove 10 is provided at a front end of the inner sleeve 9, a second ring gear 11 is installed in the second annular groove 10, a second driving motor 12 for driving the second ring gear 11 is installed inside the inner sleeve 9, a plurality of second cutter sets 13 are uniformly installed on the second ring gear 11, a plurality of high temperature steam injection pipes 14 are installed on the base plate 8, the inner sleeve 9 is connected with the negative pressure sewage cleaning pipe 15, and the rotation directions of the first gear ring 4 and the second gear ring 11 are opposite. The first knife set 6 is used for stirring and cutting the dirt on the edge of the pipeline, the second knife set 13 is used for stirring and cutting the dirt inside the pipeline, and under the stirring action of the first knife set 6 and the second knife set 13 in opposite directions, the whole dirt blocked in the pipeline can present twisting trends in two directions, so that the agglomerated dirt is effectively loosened. Meanwhile, high-temperature steam is injected into the dirt through the high-temperature steam injection pipe 14, and when the dirt is stirred by the two sets of knife sets, the steam quickly enters gaps generated by the dirt, the dirt is quickly softened, and the effect of breaking and loosening the dirt is effectively improved. And finally, under the negative pressure suction effect of the negative pressure sewage cleaning pipe 15, the loosened and crushed sludge blocks are sucked out of the pipeline. The dredging operation process of the invention can not apply extrusion impact force to the blocked area, thereby effectively avoiding the problem of better dredging caused by compaction of dirt. The invention has high dredging efficiency, and is particularly suitable for dredging operation of seriously blocked drainage pipelines.

The first knife tackle 6 comprises a first box body 16, a first knife head 17 is fixedly installed on one side, facing the rotation direction of the first gear ring 4, of the first box body 16, a first installation groove 18 is formed in one side, facing the inner wall of the drainage pipeline, of the first box body 16, a second knife head 19 is movably inserted in the first installation groove 18, a first spring 20 is installed in the first box body 16, and the first spring 20 is connected with the second knife head 19. The surface of the second cutting head 19 makes an angle of 30 deg. with the axis of the cylindrical housing 1. The structure of the first knife group 6 is optimized, and the inner wall of the pipeline can be well attached and scraped, so that dirt adhered to the inner wall of the pipeline is effectively removed, the dredging effect is improved, and the speed of the dirt re-adhered to the inner wall of the pipeline is reduced. The height of the high temperature steam injection pipe 14 is higher than that of the inner sleeve 9. The second knife tackle 13 comprises a second box body 21, a second mounting groove 22 is formed in one side, facing the inner side of the inner sleeve 9, of the second box body 21, an arc-shaped guide plate 23 is movably inserted into the second mounting groove 22, a second spring 24 is mounted in the second box body 21, the second spring 24 is connected with the arc-shaped guide plate 23, and a plurality of third knife heads 25 are mounted on one side, facing the rotation direction of the inner sleeve 9, of the arc-shaped guide plate 23. The arc-shaped guide plate 23 is provided with a plurality of through grooves 26, and the through grooves 26 and the third tool bits 25 are arranged alternately. Second knife tackle 13 is at rotatory in-process, can carry out effectual stirring to the filth of different regions through arc guide plate 23, when the serious arc guide plate 23 stirring resistance of filth caking increases, arc guide plate 23 is pulled out second box body 21, make the area of contact of arc guide plate 23 and filth increase, thereby improve the stirring dynamics of arc guide plate 23 to the filth, and when the filth is comparatively not hard up, arc guide plate 23 contracts to second box body 21 under the pulling of second spring 24, reduce the area of contact of arc guide plate 23 and filth, reduce arc guide plate 23 and absorb the hindrance of not hard up filth to negative pressure dirt cleaning pipe 15. By providing the through slots 26, the agitation effect of the dirt between the arc-shaped baffles 23 can be further improved.

In addition, the third cutter head 25 includes a main blade 27, the top surface of the main blade 27 is provided with a plurality of auxiliary blades 28, a rotating cage 29 is arranged above the main blade 27, the rotating cage 29 is coupled on the arc-shaped guide plate 23, the auxiliary blades 28 are inserted into the rotating cage 29, the main blade 27 and the auxiliary blades 28 are located below the dirt during operation, and the upper part of the rotating cage 29 is located above the dirt. The main knife edge part 27 stirs the dirt during the dredging operation, the rotating cage rotates along with the stirring of the arc-shaped guide plate 23, and the auxiliary knife edge part 28 is matched to effectively cut and crush the surface layer dirt.

In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a municipal drainage pipe pull throughs which characterized in that: comprises a cylindrical shell (1), a driving wheel (2) is arranged on the outer side of the cylindrical shell (1), a first annular groove (3) is arranged at the front end of the cylindrical shell (1), a first toothed ring (4) is arranged in the first annular groove (3), a first driving motor (5) for driving the first toothed ring (4) is arranged in the cylindrical shell (1), a plurality of first cutter groups (6) are uniformly arranged on the first toothed ring (4), a base plate (8) is arranged in the cylindrical shell (1) through an oil cylinder (7), an inner sleeve (9) is arranged at the center of the base plate (8), a second annular groove (10) is arranged at the front end of the inner sleeve (9), a second toothed ring (11) is arranged in the second annular groove (10), a second driving motor (12) for driving the second toothed ring (11) is arranged in the inner sleeve (9), a plurality of second cutter groups (13) are uniformly arranged on the second toothed ring (11), a plurality of high-temperature steam injection pipes (14) are installed on the base plate (8), the inner sleeve (9) is connected with the negative-pressure sewage cleaning pipe (15), and the rotating directions of the first toothed ring (4) and the second toothed ring (11) are opposite.

2. The municipal drainage pipeline pull-throughs of claim 1, wherein: first knife tackle (6) include first box body (16), and first box body (16) have first tool bit (17) towards one side fixed mounting of first ring gear (4) direction of rotation, and one side that first box body (16) are towards the drainage pipe inner wall is provided with first mounting groove (18), and first mounting groove (18) internalization is pegged graft and is had second tool bit (19), installs first spring (20) in first box body (16), and first spring (20) are connected with second tool bit (19).

3. The municipal drainage pipeline pull-throughs of claim 2, wherein: the surface of the second cutter head (19) and the axis of the cylindrical shell (1) form an included angle of 30 degrees.

4. The municipal drainage pipeline pull-throughs of claim 1, wherein: the height of the high-temperature steam injection pipe (14) is higher than that of the inner sleeve (9).

5. The municipal drainage pipeline pull-throughs of claim 4, wherein: second knife tackle (13) include second box body (21), and second box body (21) are provided with second mounting groove (22) towards one side of inner skleeve (9) inboard, and second mounting groove (22) internalization is pegged graft and is had arc guide plate (23), installs second spring (24) in second box body (21), and second spring (24) are connected with arc guide plate (23), and a plurality of third tool bit (25) are installed towards one side of inner skleeve (9) direction of rotation in arc guide plate (23).

6. The municipal drainage pipeline pull-throughs of claim 5, wherein: a plurality of through grooves (26) are formed in the arc-shaped guide plate (23), and the through grooves (26) and the third tool bits (25) are arranged in an alternating mode.