Cleaner for inner wall of gas pipeline

Abstract

The utility model relates to the technical field of pipeline inner wall cleaning, in particular to a gas pipeline inner wall cleaner which comprises an annular supporting disc capable of being arranged on a pipeline in a sleeved mode, a plurality of deformable elastic locking clamping pieces are arranged on one side of the supporting disc, and the outer sides of the elastic locking clamping pieces are jointly in threaded connection with a threaded locking ring. An annular connecting disc is arranged on the other side of the supporting disc, a plurality of adjusting pieces are arranged between the connecting disc and the supporting disc, primary fastening is achieved through cooperation of a threaded locking ring and an elastic locking clamping piece, secondary fastening is achieved through simultaneous gathering of the adjusting pieces towards the pipeline, the device is firmly locked on the pipeline, and the stability of the device is ensured; the motor is started to drive the rubber flexible shaft to rotate, the cleaning flexible strip cleans the inner wall of the pipeline, the rubber flexible shaft has elasticity and can also be suitable for non-linear pipelines, manual rotary polishing of personnel is not needed, power is provided by machinery, the labor intensity is reduced, and the cleaning speed is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of pipeline inner wall cleaning, in particular to a gas pipeline inner wall cleaner. Background Art

[0002] In gas engineering, gas pipeline is one of the essential main parts. During the long-term use of gas pipeline, the inner wall needs to be cleaned in time to meet the needs of use.

[0003] The existing utility model patent with publication number CN202221064200.X discloses a gas pipeline inner wall cleaner for gas engineering, including two groups of symmetrically arranged cleaning mechanisms, which are composed of long strips and brushes, and the brushes are evenly distributed on the outer surface of the long strips; fixed plates are respectively fixedly installed on the inner sides of the two long strips, and the surfaces of the two fixed plates are movably connected with transmission rods through connecting pieces, and the lower ends of the two transmission rods are respectively connected to the same slide plate through hinges, and the two ends of the slide plate are respectively adjustably connected to the long strips; sliding sleeves are movably sleeved on the two transmission rods, and a connecting rod is connected between the two sliding sleeves, and the two ends of the connecting rod are respectively hinged to the sliding sleeves;

[0004] When using this structure, pinch the pinching plate to insert the two cleaning mechanisms into the pipe and then release it, so that the brush on the long plate can move to fit the inner wall of the pipe, and then rotate the device to clean the inner wall of the pipe. However, in this structure, the brush is installed on the long plate, and the long plate itself is not elastic. This structure is only suitable for linear pipes. In addition, during use, the operator needs to hold the handle for a long time to operate, which easily causes sore hands and slows the cleaning speed. Utility Model Content

[0005] The utility model aims to solve the above problems and thus provides a gas pipeline inner wall cleaner.

[0006] The utility model solves the above problems and adopts the following technical solutions:

[0007] A gas pipeline inner wall cleaner comprises an annular support plate which can be sleeved on the pipeline, a plurality of deformable elastic locking clips are distributed on one side of the support plate and along the circumference of the axis point of the support plate, a threaded locking ring is commonly threadedly connected to the outer sides of the plurality of elastic locking clips, and the inner diameter of the threaded locking ring is divided into a constant diameter section and a variable diameter section. The equal-diameter end is threadedly connected with multiple elastic locking clips, and the inner diameter of the reducing section gradually decreases from one side close to the threaded section to the other side, and an annular connecting disc is arranged on the other side of the support disc, and a plurality of adjusting parts are arranged between the connecting disc and the support disc, and a positioning shaft is arranged on the side of the adjusting part close to the connecting disc, and a plurality of arc grooves are distributed on the connecting disc and along the circumference of the axis point of the connecting disc, and the arc groove is inclined. One end of the positioning shaft is located in the arc groove and slidably engaged with the arc groove, and a sliding strip is arranged on the side of the adjusting part close to the support disc, and a plurality of sliding grooves are distributed on the support disc and along the circumference of the axis point of the support disc. The sliding groove is inclined, and the inclination direction is opposite to the inclination direction of the arc groove. The sliding strip is located in the sliding groove and slidably engaged with the sliding groove, and an extension seat is arranged on the side of the connecting disc away from the support disc, and a motor is arranged on the extension seat, and the output end of the motor is connected with a rubber flexible shaft that runs through the connecting disc and the support disc, and the outer peripheral spiral of the rubber flexible shaft is provided with a cleaning soft strip for cleaning, and a brush layer is arranged on the outer side of the cleaning soft strip.

[0008] Compared with the prior art, the utility model adopting the above technical solution has the following outstanding features:

[0009] When the utility model is used, a first tightening is achieved by the cooperation of the threaded locking ring and the elastic locking clip, and a second tightening is achieved by a plurality of adjusting parts being gathered toward the pipeline at the same time, the device is firmly locked on the pipeline to ensure the stability of the device, and the motor is started to drive the rubber flexible shaft to rotate, and the cleaning soft strip cleans the inner wall of the pipeline, eliminating the need for manual rotation and grinding by personnel, reducing labor intensity, and the machine provides power, so the cleaning speed is faster.

[0010] As a preferred embodiment, a further technical solution of the utility model is:

[0011] The inner sides of the elastic locking clips are all provided with anti-skid pad layers.

[0012] The outer arc of the arc-shaped groove is close to the outer arc surface of the connecting plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of the main structure of an embodiment of the utility model;

[0014] Figure 2 It is a side view structural schematic diagram of an embodiment of the utility model;

[0015] Figure 3 It is a three-dimensional structural schematic diagram of an embodiment of the utility model;

[0016] Figure 4 It is a schematic diagram of the exploded structure of the support plate, the connecting plate and the adjusting member assembled in the embodiment of the utility model;

[0017] Figure 5 This is a schematic cross-sectional structure diagram of a thread locking ring according to an embodiment of the utility model;

[0018] Marked in the figure are: support plate 1, elastic locking clip 2, threaded locking ring 3, anti-skid pad 4, positioning shaft 5, adjustment part 6, slide groove 7, slide bar 8, connecting plate 9, arc groove 10, extension seat 11, motor 12, rubber flexible shaft 13, cleaning soft strip 14, brush layer 15, equal diameter section 3-1, and variable diameter section 3-2. DETAILED DESCRIPTION

[0019] The present invention is further described below in conjunction with embodiments, the purpose of which is only to provide a better understanding of the content of the present invention. Therefore, the examples given do not limit the protection scope of the present invention.

[0020] See also Figure 1-Figure 5 A gas pipeline inner wall cleaner comprises an annular support plate 1 which can be sleeved on the pipeline, a plurality of deformable elastic locking clips 2 are arranged on one side of the support plate 1 and along the circumference of the axis point of the support plate 1, a threaded locking ring 3 is threadedly connected to the outer sides of the plurality of elastic locking clips 2, the inner diameter of the threaded locking ring 3 is divided into an equal diameter section 3-1 and a reduced diameter section 3-2, the equal diameter end 3-1 is threadedly connected to the plurality of elastic locking clips 2, the inner diameter of the reduced diameter section 3-2 gradually decreases from the side close to the threaded section 3-1 to the other side, an annular connecting plate 9 is arranged on the other side of the support plate 1, a plurality of adjusting members 6 are arranged between the connecting plate 9 and the support plate 1, a positioning shaft 5 is arranged on the side of the adjusting member 6 close to the connecting plate 9, a plurality of arc grooves 10 are arranged on the connecting plate 9 and along the circumference of the axis point of the connecting plate 9 The arc groove 10 is arranged obliquely, one end of the positioning shaft 5 is located in the arc groove 10 and is slidably engaged with the arc groove 10, a slide bar 8 is arranged on the side of the adjusting member 6 close to the support disk 1, and a plurality of slide grooves 7 are distributed on the support disk 1 and along the circumference of the axis point of the support disk 1, the slide groove 7 is arranged obliquely, and the inclination direction is opposite to the inclination direction of the arc groove 10, the slide bar 8 is located in the slide groove 7 and is slidably engaged with the slide groove 7, an extension seat 11 is arranged on the side of the connecting disk 9 away from the support disk 1, a motor 12 is arranged on the extension seat 11, and a rubber flexible shaft 13 passing through the connecting disk 9 and the support disk 1 is connected to the output end of the motor 12, and a cleaning soft strip 14 for cleaning is spirally arranged on the outer periphery of the rubber flexible shaft 13, and a brush layer 15 is arranged on the outer side of the cleaning soft strip 14.

[0021] The inner sides of the elastic locking clips 2 are provided with anti-skid pad layers 4 .

[0022] The outer arc of the arc-shaped groove 10 is close to the outer arc surface of the connecting plate 1 .

[0023] A specific embodiment of the utility model is as follows: a rubber flexible shaft 13 with a cleaning soft strip 14 is inserted into the pipeline, the end of the pipeline is inserted between multiple elastic locking clips 2, the threaded locking ring 3 is tightened, and the reducing section 3-2 of the threaded locking ring 3 presses the ends of the multiple elastic locking clips 2 to the pipeline until it is tightened, and then the extension seat 11 is rotated clockwise, and the multiple adjusting members 6 gather toward the pipeline under the action of the arc groove 10 and the slide groove 7 to form a secondary locking, and the motor 12 is started, and the motor 12 drives the rubber flexible shaft 13 to rotate, and the cleaning soft strip 14 cleans the inner wall of the pipeline; after the cleaning is completed, the extension seat 11 is rotated counterclockwise, and the multiple adjusting members 6 spread outward under the action of the arc groove 10 and the slide groove 7, and then the threaded locking ring 3 is loosened, and the device can be easily dismantled, which is more convenient to use. At the same time, the rubber flexible shaft 13 itself has elasticity and can also be applied to nonlinear pipelines.

[0024] When the utility model is used, a first tightening is achieved by the cooperation of the threaded locking ring and the elastic locking clip, and a second tightening is achieved by a plurality of adjusting parts being gathered toward the pipeline at the same time, the device is firmly locked on the pipeline to ensure the stability of the device, and the motor is started to drive the rubber flexible shaft to rotate, and the cleaning soft strip cleans the inner wall of the pipeline, eliminating the need for manual rotation and grinding by personnel, reducing labor intensity, and the machine provides power, so the cleaning speed is faster.

[0025] The above description is only a preferred feasible embodiment of the present utility model, and does not limit the scope of rights of the present utility model. All equivalent changes made using the contents of the present utility model specification and its drawings are included in the scope of rights of the present utility model.

Claims

1. A gas pipeline inner wall cleaner, comprising an annular support plate that can be sleeved on the pipeline, characterized in that: On one side of the support disk and along the circumference of the axis point of the support disk, there are several deformable elastic locking clips, and the outer sides of the multiple elastic locking clips are commonly threadedly connected with a threaded locking ring. The inner diameter of the threaded locking ring is divided into an equal diameter section and a variable diameter section. The equal-diameter end is threadedly connected with multiple elastic locking clips, and the inner diameter of the reducing section gradually decreases from one side close to the threaded section to the other side, and an annular connecting disc is arranged on the other side of the support disc, and a plurality of adjusting parts are arranged between the connecting disc and the support disc, and a positioning shaft is arranged on the side of the adjusting part close to the connecting disc, and a plurality of arc grooves are distributed on the connecting disc and along the circumference of the axis point of the connecting disc, and the arc groove is inclined. One end of the positioning shaft is located in the arc groove and slidably engaged with the arc groove, and a sliding strip is arranged on the side of the adjusting part close to the support disc, and a plurality of sliding grooves are distributed on the support disc and along the circumference of the axis point of the support disc. The sliding groove is inclined, and the inclination direction is opposite to the inclination direction of the arc groove. The sliding strip is located in the sliding groove and slidably engaged with the sliding groove, and an extension seat is arranged on the side of the connecting disc away from the support disc, and a motor is arranged on the extension seat, and the output end of the motor is connected with a rubber flexible shaft that runs through the connecting disc and the support disc, and the outer peripheral spiral of the rubber flexible shaft is provided with a cleaning soft strip for cleaning, and a brush layer is arranged on the outer side of the cleaning soft strip.

2. A gas pipeline inner wall cleaner according to claim 1, characterized in that: The inner sides of the elastic locking clips are all provided with anti-skid pad layers.

3. A gas pipeline inner wall cleaner according to claim 1, characterized in that: The outer arc of the arc-shaped groove is close to the outer arc surface of the connecting plate.

Images