Bent pipeline dredging device

Abstract

The utility model discloses a bent pipeline dredging device. A rotating shaft of a pistol drill is connected with a first connecting block; the first connecting block and the second connecting block are detachably connected; the steel wire springs are equal-distance and equal-diameter springs; a plurality of spring through holes are evenly formed in the two side ends of the steel wire spring in the length direction of the steel wire spring. A plurality of second through holes are uniformly formed in the second connecting block in the width direction of the steel wire spring; the distance between every two adjacent second through holes is equal to 1 / 2 of the distance between every two adjacent spring through holes in one side end of the steel wire spring; the second connecting block is embedded into one end of the steel wire spring in a matched mode, and a plurality of second through holes in the second connecting block are communicated with a plurality of spring through holes in the steel wire spring in a one-to-one mode; a fastener is arranged in the second through hole and the spring through hole which are communicated with each other in a penetrating manner; a drill bit assembly is arranged at the other end of the steel wire spring. The bent pipeline dredging device provided by the utility model can effectively dredge sludge or other impurities at the blocked part of the bent pipeline.

Description

TECHNICAL FIELD

[0001] The utility model relates to a dredging device, especially a curved pipeline dredging device. BACKGROUND

[0002] In the water treatment system of a thermal power plant or a garbage incineration power generation and sewage treatment plant, curved pipeline blockage by sludge or other impurities often occurs, and dredging is a very troublesome problem. The most efficient treatment method at present is to cut open and dredge in sections, some of which involve high-altitude work and some of which involve buried pipelines, all of which are time-consuming and labor-intensive. UTILITY MODEL CONTENT

[0003] Therefore, the utility model provides a curved pipeline dredging device.

[0004] In order to achieve the above purpose, the utility model adopts the following technical scheme:

[0005] A curved pipeline dredging device, comprising a steel wire spring, a hand drill, a first connecting block, a second connecting block and a drill bit assembly; the rotating shaft of the hand drill is fixedly connected with the first connecting block; the first connecting block and the second connecting block are detachably connected; the steel wire spring is an equidistant spring, and the inner diameters of the steel wire spring are equal; a plurality of spring through holes are uniformly formed on both sides of the steel wire spring along the length direction thereof; a plurality of second through holes are uniformly formed on the second connecting block along the width direction of the steel wire spring; the distance between every adjacent second through hole is equal to 1 / 2 of the distance between every two adjacent spring through holes on one side of the steel wire spring; the second connecting block is matched and embedded in the inside of one end of the steel wire spring, the plurality of second through holes on the second connecting block are respectively and one-to-one through the plurality of spring through holes on the steel wire spring; a fastener is arranged in the through second through holes and spring through holes; the other end of the steel wire spring is fixedly provided with the drill bit assembly.

[0006] Further, a groove is formed on the end face of the second connecting block close to the rotating shaft direction of the hand drill; the first connecting block has a protrusion on the end face away from the rotating shaft direction of the hand drill; the protrusion is embedded in the groove;

[0007] A plurality of first through holes are formed on the second connecting block corresponding to the position of the protrusion; the first through holes are formed along the width direction of the steel wire spring;

[0008] A first fixing block is fixedly arranged on the outer circumferential surface of the second connecting block corresponding to the position of the plurality of first through holes; the first fixing block is provided with a first threaded hole communicated with the first through hole along the width direction of the steel wire spring;

[0009] The first bolt is sequentially arranged in the first through hole and the first threaded hole from the outer end of the second connecting block, and the first bolt extends out of the first threaded hole; the first bolt and the first threaded hole are threadedly connected, and the end of the first bolt extending out of the first threaded hole is threadedly connected with a first nut.

[0010] Further, the fastener comprises a second bolt and a second nut;

[0011] A second fixed block is fixedly arranged on the outer circumferential surface of the second connecting block and corresponds to each second through hole; the second fixed block is provided with a second threaded hole communicated with the second through hole along the width direction of the steel wire spring;

[0012] The second bolt is sequentially arranged in the spring through hole, the second through hole and the second threaded hole from the outer end of the steel wire spring, and the second bolt extends out of the second threaded hole; the second bolt and the second threaded hole are threadedly connected, and the end of the second bolt extending out of the second threaded hole is threadedly connected with a second nut.

[0013] Further, the drill bit assembly comprises a third connecting block and a dredging drill bit;

[0014] The third connecting block is matchedly embedded in the inner part of the other end of the steel wire spring; the third connecting block is fixedly connected with the steel wire spring; and the end surface of the third connecting block away from the rotation shaft direction of the pistol drill is fixedly provided with the dredging drill bit.

[0015] Further, the dredging drill bit is arrow-shaped.

[0016] Compared with the prior art, the bending pipeline dredging device has the following beneficial effects:

[0017] (1) The bending pipeline dredging device dredges the sludge or other impurities at the blocked part of the bending pipeline, and realizes the effect of dredging the bending pipeline well.

[0018] (2) The length of the steel wire spring of the bending pipeline dredging device can be flexibly cut, and the convenient connection between the steel wire spring and the rotation shaft of the pistol drill is not affected after cutting. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A perspective view of the bending pipeline dredging device provided by the embodiment of the present application is shown;

[0020] Figure 2 A zoomed-in view of part A in Figure 1

[0021] A zoomed-in view of part B in Figure 3 Figure 1

[0022] Figure 4 ​​The front view of the curved pipeline dredging device is provided for the embodiments of the present utility model;

[0023] Figure 5 The top view of the curved pipeline dredging device is provided for the embodiments of the present utility model;

[0024] Figure 6 The Figure 5 B-B direction sectional view in the figure;

[0025] Figure 7 The Figure 6 C part enlarged view in the figure;

[0026] Figure 8 The exploded view of the curved pipeline dredging device is provided for the embodiments of the present utility model;

[0027] Figure 9 The Figure 8 D part enlarged view in the figure;

[0028] Figure 10 The Figure 8 Another angle structure schematic view;

[0029] Figure 11 The Figure 10 E part enlarged view in the figure;

[0030] Figure 12 The front view of the curved pipeline dredging device and the hand drill is provided for the embodiments of the present utility model.

[0031] In the figure: 1, steel wire spring; 2, hand drill; 3, first connecting block; 4, second connecting block; 5, third connecting block; 6, dredging drill bit; 7, first bolt; 8, first fixed block; 9, first nut; 10, second threaded hole; 11, second bolt; 12, second nut; 13, second fixed block; 14, spring through hole; 15, first threaded hole; 16, first through hole. DETAILED DESCRIPTION

[0032] The technical solutions in the embodiments of the present utility model will be described clearly and completely below with reference to the drawings in the embodiments of the present utility model.

[0033] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more than two;The orientation or position relationship indicated by the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the utility model.In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0034] In the description of the utility model, it should be pointed out that, unless otherwise specified and limited, the terms "connected", "connected" should be broadly understood, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected;It can be mechanically connected, or it can be electrically connected;It can be directly connected, or it can be indirectly connected through an intermediate medium.For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0035] Embodiment:

[0036] As shown in Figures 1-12 A curved pipe dredging device, comprising a steel wire spring 1, a pistol drill 2, a first connecting block 3, a second connecting block 4 and a drill bit assembly.

[0037] The rotating shaft of the pistol drill 2 is driven to rotate by the motor inside the pistol drill 2.The rotating shaft of the pistol drill 2 and the first connecting block 3 are fixedly connected.The steel wire spring 1 is an equal interval spring, and the inner diameter of the steel wire spring 1 is equal;A plurality of spring through holes 14 are uniformly formed on both sides of the steel wire spring 1 along the length direction thereof;A plurality of second through holes are uniformly formed on the second connecting block 4 along the width direction of the steel wire spring 1;The distance between each adjacent second through hole is equal to 1 / 2 of the distance between each two adjacent spring through holes 14 on one side of the steel wire spring 1.

[0038] The first connecting block 3 and the second connecting block 4 are detachably connected. Specifically, a groove is formed on the end face of the second connecting block 4 close to the rotation axis direction of the pistol drill 2; a protrusion is formed on the end face of the first connecting block 3 away from the rotation axis direction of the pistol drill 2; the protrusion is embedded in the groove. A plurality of first through holes 16 are formed on the second connecting block 4 corresponding to the positions of the protrusion; the first through holes 16 are formed along the width direction of the steel wire spring 1. A first fixing block 8 is fixedly arranged on the outer circumferential surface of the second connecting block 4 corresponding to the positions of the plurality of first through holes 16; the first fixing block 8 is formed with a first threaded hole 15 communicating with the first through hole 16 along the width direction of the steel wire spring 1. A first bolt 7 is sequentially arranged in the first through hole 16 and the first threaded hole 15 from the outer end of the second connecting block 4, and the first bolt 7 extends out of the first threaded hole 15; the first bolt 7 and the first threaded hole 15 are threadedly connected, and the end of the first bolt 7 extending out of the first threaded hole 15 is threadedly connected with a first nut 9.

[0039] The second connecting block 4 is embedded in the inner end of the steel wire spring 1, and a plurality of second through holes on the second connecting block 4 are respectively and one by one through a plurality of spring through holes 14 on the steel wire spring 1; a fastener is arranged in the through second through holes and the spring through holes 14.

[0040] The fastener includes a second bolt 11 and a second nut 12. A second fixing block 13 is fixedly arranged on the outer circumferential surface of the second connecting block 4 corresponding to each second through hole; the second fixing block 13 is formed with a second threaded hole 10 communicating with the second through hole along the width direction of the steel wire spring 1. The second bolt 11 is sequentially arranged in the spring through hole 14, the second through hole and the second threaded hole 10 from the outer end of the steel wire spring 1, and the second bolt 11 extends out of the second threaded hole 10; the second bolt 11 and the second threaded hole 10 are threadedly connected, and the end of the second bolt 11 extending out of the second threaded hole 10 is threadedly connected with the second nut 12.

[0041] The other end of the steel wire spring 1 is fixedly arranged with a drill bit assembly.

[0042] The drill bit assembly includes a third connecting block 5 and a dredging drill bit 6. The third connecting block 5 is embedded in the inner end of the other end of the steel wire spring 1; the third connecting block 5 is fixedly connected with the steel wire spring 1; the dredging drill bit 6 is fixedly arranged on the end face of the third connecting block 5 away from the rotation axis direction of the pistol drill 2. The dredging drill bit 6 is arrow-shaped.

[0043] Working principle:

[0044] The rotation shaft of the hand drill 2 and the first connecting block 3 are fixedly connected, the curved pipeline dredging device is inserted into the curved pipeline until the dredging drill bit 6 reaches the blocked position of the curved pipeline, the power switch of the hand drill 2 is turned on, the motor in the hand drill 2 drives the rotation of the rotation shaft of the hand drill 2, the rotation shaft of the hand drill 2 drives the rotation of the first connecting block 3, the second connecting block 4, the steel wire spring 1, the third connecting block 5 and the dredging drill bit 6, and the dredging drill bit 6 dredges the sludge or other impurities at the blocked position of the curved pipeline in the process of rotation, so that the curved pipeline dredging effect is achieved.

[0045] According to the length of the curved pipeline or the depth of the blocked position of the curved pipeline, the length of the steel wire spring 1 can be flexibly cut to achieve better dredging effect; if the steel wire spring 1 needs to be cut, the end of the steel wire spring 1 away from the third connecting block 5 is appropriately cut, then the second connecting block 4 and the steel wire spring 1 are connected through the fastener, the second connecting block 4 and the first connecting block 3 are connected through the first bolt 7 and the first nut 9, and finally the first connecting block 3 and the rotation shaft of the hand drill 2 are fixedly connected, so that the length of the steel wire spring 1 can be flexibly cut, and the convenient connection between the steel wire spring 1 and the rotation shaft of the hand drill 2 is not affected after cutting;

[0046] The device can dredge relatively soft blockage such as sludge and gypsum, can solve the problem of curved pipeline blockage, especially the curved pipe or the position with elbows, greatly improves the dredging efficiency, and is small and convenient to carry.

[0047] The above is only a preferred specific embodiment of the present application, but the protection scope of the present application is not limited thereto, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A curved pipe clearing device, characterized in that, The utility model provides a steel wire spring, a pistol drill, a first connecting block, a second connecting block and a drill bit assembly, the rotation axis of the pistol drill is fixedly connected with the first connecting block, the first connecting block is detachably connected with the second connecting block, the steel wire spring is an equal distance spring, the inner diameter of the steel wire spring is equal, a plurality of spring through holes are evenly formed in the length direction of the two side ends of the steel wire spring, a plurality of second through holes are evenly formed in the width direction of the second connecting block, the distance between every adjacent second through hole is equal to half of the distance between every two adjacent spring through holes of one side end of the steel wire spring, the second connecting block is embedded in one end of the steel wire spring, the plurality of second through holes of the second connecting block are in one-to-one penetration with the plurality of spring through holes of the steel wire spring, a fastener is arranged in the mutually penetrating second through hole and spring through hole, and the other end of the steel wire spring is fixedly provided with the drill bit assembly.

2. A flexible pipe unblocker according to claim 1, wherein, The end face of the second connecting block close to the rotation axis of the pistol drill is provided with a groove, the end face of the first connecting block away from the rotation axis of the pistol drill is provided with a protrusion, and the protrusion is embedded in the groove. A plurality of first through holes are formed in the second connecting block corresponding to the position of the protrusion, and the first through holes are formed in the width direction of the steel wire spring. A first fixing block is fixedly arranged on the outer circumferential surface of the second connecting block corresponding to the position of the plurality of first through holes, and the first fixing block is provided with a first threaded hole in communication with the first through hole in the width direction of the steel wire spring. A first bolt is sequentially arranged in the first through hole and the first threaded hole from the outer end of the second connecting block, and the first bolt extends out of the first threaded hole, the first threaded hole and the first bolt are in threaded connection, and a first nut is arranged on the end of the first bolt extending out of the first threaded hole.

3. A flexible pipe unblocker according to claim 1, wherein, The fastener comprises a second bolt and a second nut. A second fixing block is fixedly arranged on the outer circumferential surface of the second connecting block corresponding to the position of each second through hole, and the second fixing block is provided with a second threaded hole in communication with the second through hole in the width direction of the steel wire spring. The second bolt is sequentially arranged in the spring through hole, the second through hole and the second threaded hole from the outer end of the steel wire spring, and the second bolt extends out of the second threaded hole, the second threaded hole and the second bolt are in threaded connection, and a second nut is arranged on the end of the second bolt extending out of the second threaded hole.

4. A flexible pipe unblocker according to claim 1, wherein, The drill bit assembly comprises a third connecting block and a dredging drill bit. The third connecting block is embedded in the other end of the steel wire spring, the third connecting block is fixedly connected with the steel wire spring, and the end face of the third connecting block away from the rotation axis of the pistol drill is fixedly provided with the dredging drill bit.

5. A flexible pipe unblocker according to claim 4, wherein, The dredging drill bit is arrow-shaped.

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