CN212866294U

CN212866294U - Rotary dredger for pipeline

Info

Publication number: CN212866294U
Application number: CN202021420887.7U
Authority: CN
Inventors: 丁宏伟; 王文; 倪胜; 徐卫东; 徐盛; 段声超
Original assignee: Hongteng Construction Group Co ltd
Current assignee: Hongteng Construction Group Co ltd
Priority date: 2020-07-17
Filing date: 2020-07-17
Publication date: 2021-04-02
Anticipated expiration: 2030-07-17

Abstract

The application relates to a rotary pipeline dredger, which is applied to the technical field of pipeline dredging and comprises a drill cylinder, wherein a plurality of support rods are circumferentially arranged on the outer wall of the drill cylinder, one end of each support rod, which is far away from the drill cylinder, is rotatably connected with a guide wheel, the end part of the drill cylinder is rotatably connected with a mandrel, a plurality of scrapers are arranged on the mandrel, a driving motor is arranged in the drill cylinder, a motor shaft of the driving motor is coaxially connected with the mandrel, and one end, which is far away from the mandrel, of the drill; the splicing rod piece comprises a plurality of sleeves and studs, the studs are located between every two adjacent sleeves, and two ends of each stud are respectively screwed in the two sleeves. This application has the effect of reduction desilting operating cost.

Description

Rotary dredger for pipeline

Technical Field

The application relates to the field of pipeline dredging technology, in particular to a rotary pipeline dredger.

Background

Urban rainwater, water supply, sewage and other drainage pipelines are used as main municipal facilities of cities, and after long-time operation and use, sundries such as silt, sand and stone are easy to deposit in the pipelines, so that the water delivery flow of the pipelines is greatly influenced, and therefore the inside of the pipelines needs to be subjected to dredging treatment regularly.

The prior art adopts the high-pressure squirt directly to clear up the pipeline to the pipeline mediation, but this kind of method only is applicable to the loose condition of siltation, if the siltation pile up the matter closely, then need a large amount of clear water to erode, leads to the desilting operation cost to promote.

SUMMERY OF THE UTILITY MODEL

In order to reduce desilting operating cost, this application provides a pipeline rotation type dredge.

The application provides a pipeline rotation type dredge adopts following technical scheme:

a rotary pipeline dredger comprises a drill cylinder, wherein a plurality of support rods are circumferentially arranged on the outer wall of the drill cylinder, one end, away from the drill cylinder, of each support rod is rotatably connected with a guide wheel, the end part of the drill cylinder is rotatably connected with a mandrel, a plurality of scrapers are arranged on the mandrel, a driving motor is arranged in the drill cylinder, a motor shaft of the driving motor is coaxially connected with the mandrel, and a splicing rod piece is arranged at one end, away from the mandrel, of the drill cylinder;

the splicing rod piece comprises a plurality of sleeves and studs, the studs are located between every two adjacent sleeves, and two ends of each stud are respectively screwed in the two sleeves.

By adopting the technical scheme, during dredging, each guide wheel is abutted against the inner wall of the pipeline, so that the drill cylinder is positioned at the middle position in the pipeline, the driving motor drives the mandrel to rotate, the mandrel drives each scraper to rotate, an operator pushes the drill cylinder into the pipeline through the splicing rod piece, and the rotating scrapers are used for drilling, cutting and crushing sludge, so that the sludge is dispersed, the high-pressure water is convenient to wash, the water consumption is reduced, and the dredging cost is reduced; the splicing rod piece enables an operator to lengthen the sleeve according to the length of the pipeline, and is convenient and flexible.

Preferably, the outer wall of the drilling barrel is provided with a ring pipe, the ring pipe is provided with a plurality of nozzles, one end of the ring pipe is connected with a water delivery pipe, the drilling barrel is internally threaded with a sealing plate, the sealing plate is provided with a hose for penetrating a cable, and the end face of the sealing plate is provided with a through hole communicated with the hose.

By adopting the technical scheme, an operator connects the water delivery pipe with the high-pressure water source, so that high-pressure water is delivered into the annular pipe and then sprayed out from each spray head, the synchronous operation of cutting and water flow scouring is realized, the time is saved, and the dredging efficiency is improved.

Preferably, the inner bottom surface of the drill cylinder is provided with a baffle ring which is coaxially distributed with the mandrel, and a framework oil seal matched with the mandrel is arranged in the baffle ring.

Through adopting above-mentioned technical scheme, the leakproofness of dabber in the rotation junction has been increased to the skeleton oil blanket.

Preferably, the supporting rod is hinged with the drilling barrel, and the drilling barrel is provided with a fixing piece for fixing the supporting rod.

Through adopting above-mentioned technical scheme, the rotatable branch of operator adjusts its angle for the guide pulley is contradicted with the pipeline of different internal diameters, has increased the application scope of dredge.

Preferably, the mounting is including adjusting post and nut, waist type groove has been seted up on the branch, the equal threaded connection in both ends that the post passed and adjusted the post from waist type inslot has the support, the support is fixed on boring a section of thick bamboo outer wall, nut threaded connection just distributes about branch on adjusting the post has two, two the nut all contradicts with branch.

Through adopting above-mentioned technical scheme, when branch rotated, adjust the post relative movement in waist type inslot, the operator only need twist the nut of moving both sides and support tightly alright restrict branch convenient and fast with branch.

Preferably, two guide wheels are arranged at the end part of each support rod.

Through adopting above-mentioned technical scheme, two guide pulleys have increased its area of contact with the pipeline inner wall, do benefit to the stability that improves a bore section of thick bamboo and remove.

Preferably, one side of the scraper, which is connected with the mandrel, is provided with an arc plate, the arc plate is connected with the mandrel through a fastening screw, and the arc plate and the mandrel are respectively provided with a positioning block and a positioning groove.

By adopting the technical scheme, the arc plate is detachably connected with the mandrel, so that an operator can conveniently replace the scraper in a targeted manner, and the cutting effect is ensured; the positioning function of the arc plate is achieved through the matching of the positioning block and the positioning groove, the alignment of the fastening screw is facilitated, and the shearing force borne by the fastening screw is shared.

Preferably, two limit rings are arranged on the stud.

By adopting the technical scheme, the distance for the stud to be screwed into the sleeve is limited by the limiting ring, and the effective thread length between the two ends of the stud and the sleeve is ensured.

In summary, the present application includes at least one of the following beneficial technical effects:

1. by adopting the mode of combining the scraper cutting and the high-pressure water flow scouring, the dredging cost is reduced, and the dredging operation efficiency is improved;

2. the support rod is hinged, so that the dredger can adapt to pipelines with different pipe diameters, and the application range of the dredger is enlarged; the detachable connection of the arc plates facilitates the targeted replacement of the scraper by an operator, and is beneficial to saving resources.

Drawings

Fig. 1 is a schematic view of the overall structure of the present embodiment.

Fig. 2 is an enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural view of the sealing plate according to the present embodiment.

Fig. 4 is an enlarged schematic view of a portion B in fig. 3.

Fig. 5 is an enlarged schematic view of a portion C in fig. 3.

Fig. 6 is an enlarged schematic view of a portion D in fig. 3.

Fig. 7 is a schematic structural diagram for embodying the fixing member in this embodiment.

Description of reference numerals: 1. drilling a barrel; 11. a strut; 111. a guide wheel; 12. a mandrel; 13. a scraper; 14. a drive motor; 15. a baffle ring; 151. framework oil seal; 2. splicing the rod pieces; 21. a sleeve; 22. a stud; 221. a limiting ring; 3. a ring pipe; 31. a spray head; 32. a water delivery pipe; 33. a sealing plate; 34. a hose; 35. a through hole; 4. a fixing member; 41. an adjustment column; 42. a nut; 43. a waist-shaped groove; 44. a support; 5. an arc plate; 51. fastening screws; 52. positioning blocks; 53. and (6) positioning a groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-7.

The embodiment of the application discloses pipeline rotation type dredge. As figure 1, the dredge includes a drill barrel 1, the outer wall of the drill barrel 1 is hinged with a plurality of supporting rods 11 at two ends along the length direction, each supporting rod 11 is distributed along the axial direction of the drill barrel 1 at equal intervals, a fixing part 4 for fixing the supporting rod 11 is arranged on the drill barrel 1, one end of each supporting rod 11 far away from the drill barrel 1 is rotatably connected with two guide wheels 111, and the guide wheels 111 are abutted against the inner wall of the pipeline, so that the drill barrel 1 is kept at the middle position in the pipeline and is separated from the inner wall of the pipeline.

Referring to fig. 1 and 2, a mandrel 12 is rotatably connected to an end of the drill cylinder 1, the mandrel 12 may adopt a sealed bearing at a rotational connection, one end of the mandrel 12 penetrates into the drill cylinder 1, and the outer wall of the other end is connected with a plurality of arc plates 5 which are circumferentially distributed through fastening screws 51.

As shown in fig. 3 and 4, a positioning block 52 and a positioning groove 53 are respectively arranged on one side of the arc plate 5, which is abutted against the mandrel 12, and the positioning block 52 is inserted into the positioning groove 53 to limit the position of the arc plate 5; and each arc plate 5 is fixed with a scraper 13, the edge of each scraper 13 is obliquely arranged, and the vertical distance between one end of each scraper 13, close to the drilling cylinder 1, and the axis of the mandrel 12 is greater than that between the other end of each scraper 13 and the axis of the mandrel 12.

As shown in fig. 3 and 5, a driving motor 14 is arranged in the drilling cylinder 1, the driving motor 14 is a waterproof motor, a motor shaft of the driving motor 14 is coaxially connected with the mandrel 12, a baffle ring 15 coaxially distributed with the mandrel 12 is arranged at the cylinder bottom of the drilling cylinder 1, and a framework oil seal 151 matched with the mandrel 12 is arranged in the baffle ring 15 so as to seal the position of the rotating connection of the mandrel 12. The sealing plate 33 is connected with the inner thread of the drilling barrel 1, the through hole 35 is formed in the sealing plate 33, the hose 34 is bonded in the through hole 35 through the sealing plate 33, one end of the hose 34 extends out of the drilling barrel 1, the sealing plate 33 reduces the contact of sludge and the driving motor 14, and the cable and the like in the drilling barrel 1 extend out of the hose 34 to protect the cable.

As shown in fig. 3 and 6, a splicing rod 2 is arranged on the end face of the drill cylinder 1 where the cylinder opening is located, the splicing rod 2 comprises a plurality of sleeves 21 and studs 22, the plurality of sleeves 21 are sequentially arranged along the axial direction of the drill cylinder 1, one sleeve 21 located at the end part is fixed on the drill cylinder 1, the studs 22 are located between two adjacent sleeves 21, and two spacing rings 221 distributed at intervals are arranged on the studs 22; when in connection, two ends of the stud 22 of an operator are respectively screwed into the two adjacent sleeves 21 until the limit ring 221 is abutted against the sleeves 21, so that the two sleeves 21 can be spliced together, and the connection is simple and convenient.

As shown in fig. 1, a ring pipe 3 is arranged on the outer wall of a drill barrel 1, one end of the ring pipe 3 is closed, the other end of the ring pipe 3 is connected with a water delivery pipe 32, a plurality of nozzles 31 distributed along the outer contour of the ring pipe 3 are arranged on the ring pipe 3, and each nozzle 31 faces the inner wall of the pipeline.

As shown in fig. 7, the fixing member 4 includes an adjusting column 41 and nuts 42, a waist-shaped groove 43 extending along the length direction of the supporting rod 11 is formed in the supporting rod 11, two supporting seats 44 symmetrically distributed about the hinge point of the supporting rod 11 are arranged on the outer wall of the drill barrel 1 at each supporting rod 11, the two supporting seats 44 are axially arranged along the drill barrel 1, the adjusting column 41 passes through the waist-shaped groove 43 and the two supporting seats 44, the adjusting column 41 is in threaded connection with the supporting seats 44, the nuts 42 are provided with two and all threaded connections to the adjusting column 41, the two nuts 42 are distributed on two sides of the supporting rod 11, and an operator can fix the supporting rod 11 by rotating the two nuts 42 to abut against the supporting rod 11, so that convenience and rapidness are.

The implementation principle of the embodiment of the application is as follows: when dredging, an operator firstly puts the drill barrel 1 into the pipeline, rotates each support rod 11, adjusts the angle of each support rod 11 to enable the guide wheel 111 to be abutted against the inner wall of the pipeline, and then screws the nut 42 to clamp and fix the support rod 11 after the adjustment is finished; the water delivery pipe 32 is communicated with a high-pressure water source by using a rubber hose 34, each spray head 31 sprays high-pressure water flow, the driving motor 14 is started, the driving mandrel 12 drives each scraper 13 to rotate, an operator grasps the sleeve 21 to push the drill cylinder 1 into the pipeline, and the sleeve 21 is lengthened according to the length of the pipeline; the drill pipe 1 is at the in-process of advancing, and rotatory scraper 13 bores into in the sediment, with the sediment cutting, break up, the sediment after breaking up flows away under the washing away of high-pressure rivers, convenient and fast because the reunion sediment is broken up and becomes loose for the washing away effect of high-pressure rivers strengthens, has reduced the continuation and has washed away required water yield, thereby has reduced the desilting cost, also does benefit to simultaneously and improves desilting operating efficiency.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a pipeline rotation type dredge which characterized in that: the automatic cutting device comprises a drilling barrel (1), wherein a plurality of supporting rods (11) are arranged on the outer wall of the drilling barrel (1) in the circumferential direction, one end, far away from the drilling barrel (1), of each supporting rod (11) is rotatably connected with a guide wheel (111), the end part of the drilling barrel (1) is rotatably connected with a mandrel (12), a plurality of scrapers (13) are arranged on the mandrel (12), a driving motor (14) is arranged in the drilling barrel (1), a motor shaft of the driving motor (14) is coaxially connected with the mandrel (12), and a splicing rod piece (2) is arranged at one end, far away from the mandrel (12), of the drilling barrel (;

the splicing rod piece (2) comprises a plurality of sleeves (21) and studs (22), wherein the studs (22) are positioned between two adjacent sleeves (21) and two ends of each stud (22) are respectively screwed in the two sleeves (21).

2. The swivel dredger of claim 1, wherein: bore a section of thick bamboo (1) outer wall and be equipped with ring canal (3), be equipped with a plurality of shower nozzles (31) on ring canal (3), the one end of ring canal (3) is connected with raceway (32), bore a section of thick bamboo (1) female connection and have closing plate (33), be equipped with hose (34) that are used for wearing to establish the cable on closing plate (33), through-hole (35) with hose (34) intercommunication are seted up to closing plate (33) terminal surface.

3. The swivel dredger of claim 2, wherein: the bottom surface is equipped with fender ring (15) with dabber (12) coaxial distribution in boring a section of thick bamboo (1), be equipped with in fender ring (15) with dabber (12) matched with skeleton oil blanket (151).

4. The swivel dredger of claim 1, wherein: the support rod (11) is hinged with the drilling barrel (1), and a fixing piece (4) used for fixing the support rod (11) is arranged on the drilling barrel (1).

5. The swivel dredger of claim 4, wherein: mounting (4) are including adjusting post (41) and nut (42), waist type groove (43) have been seted up on branch (11), it has support (44) to pass and adjust the equal threaded connection in both ends of post (41) from waist type groove (43) and adjust post (41) to adjust post (41), support (44) are fixed on boring a section of thick bamboo (1) outer wall, nut (42) threaded connection just distributes about branch (11) on adjusting post (41) has two, two nut (42) all contradicts with branch (11).

6. The swivel dredger of claim 5, wherein: and two guide wheels (111) at the end part of each support rod (11) are arranged.

7. The swivel dredger of claim 1, wherein: one side that scraper (13) and dabber (12) are connected is equipped with arc board (5), arc board (5) are connected with dabber (12) through fastening screw (51), be equipped with locating piece (52) and constant head tank (53) on arc board (5) and dabber (12) respectively.

8. The swivel dredger of claim 1, wherein: two limit rings (221) are arranged on the stud (22).