CN115301652B - Efficient pipeline inner wall cleaning device and cleaning method thereof - Google Patents

Efficient pipeline inner wall cleaning device and cleaning method thereof Download PDF

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Publication number
CN115301652B
CN115301652B CN202210876217.3A CN202210876217A CN115301652B CN 115301652 B CN115301652 B CN 115301652B CN 202210876217 A CN202210876217 A CN 202210876217A CN 115301652 B CN115301652 B CN 115301652B
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cleaning
rotating
arc
moving mechanism
limiting
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CN115301652A (en
Inventor
伏喜斌
费霞丽
黄国庆
钟舜聪
张金梅
黄国钦
徐火力
邹志坚
黄学斌
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Xiamen Special Equipment Inspection Institute
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Xiamen Special Equipment Inspection Institute
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027Cleaning the internal surfaces; Removal of blockages
    • B08B9/04Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/049Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
    • B08B9/051Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027Cleaning the internal surfaces; Removal of blockages
    • B08B9/032Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/035Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing by suction

Abstract

The utility model discloses a high-efficiency cleaning device and a cleaning method for the inner wall of a pipeline, relates to the related field of cleaning the inner wall of the pipeline, and aims to solve the problems that the conventional cleaning structure is relatively simple, only an adhesive on the inner wall is scraped by rotation, the adhesive cannot be scraped adaptively according to the thickness of the adhesive, the cleaning structure is easily broken by being directly contacted with the thicker adhesive in a hard mode, the cleaning structure is exposed, and potential safety hazards exist in an unused state. The inside of middle protective tank body is provided with clearance mechanism, clearance mechanism includes the fixed disk, and the fixed disk welding is fixed in the middle protective tank body inside, the clearance motor is installed in the centre of fixed disk one side, the screw thread axle is installed along the output shaft end of clearance motor in the centre of fixed disk opposite side, the other end of screw thread axle has the axis of rotation through fixed block welded fastening, the centre an organic whole of axis of rotation upper end is connected with spacing, the other end fixedly connected with fixed end of axis of rotation.

Description

Efficient pipeline inner wall cleaning device and cleaning method thereof
Technical Field
The utility model relates to the related field of cleaning of inner walls of pipelines, in particular to a high-efficiency cleaning device for the inner walls of the pipelines and a cleaning method thereof.
Background
Pipes are devices for transporting gas, liquid or fluid with solid particles, which are coupled by pipes, pipe couplings, valves, etc. The piping is used in a wide variety of applications, mainly in water supply, water drainage, heat supply, gas supply, long distance transportation of petroleum and natural gas, agricultural irrigation, hydraulic engineering and various industrial devices. When the medium is transported by the pipeline, solid particles in the medium or the medium can be adhered to the inner wall of the pipeline, so that the internal medium transportation function of the pipeline is not affected in a short period, but the adhesion layer is thicker and thicker when the pipeline is used for a long time, the diameter of the conveying cavity is smaller and smaller, and the normal medium conveying efficiency is affected; therefore, the cleaning work of the inner wall of the pipeline can be carried out at intervals, the cleaning device for the inner wall of the pipeline enters the pipeline to clean the adhesion layer, and the diameter of the conveying cavity is enlarged.
For example, chinese issued patent (a pipe inner wall cleaning device) with publication number CN 215236533U: the cleaning device comprises a rear upper cover, a front upper cover, a rear lower cover and a front lower cover which are of semicircular cambered surface structures, wherein the front upper cover and the front lower cover are clamped to form a first cylindrical shell, the rear upper cover and the rear lower cover are clamped to form a second cylindrical shell, one end of the first cylindrical shell is provided with a cleaning mechanism, the other end of the first cylindrical shell is connected with the second cylindrical shell, and a power unit is arranged inside the second cylindrical shell; the cleaning mechanism and the power unit are respectively connected with the controller, and the cleaning mechanism, the power unit and the controller are all electrically connected with the power supply device. The device for cleaning the inner wall of the pipeline can solve the problems of long time consumption and low efficiency of manual pipeline dredging, and can perform efficient and convenient pipeline dredging and cleaning.
The above-mentioned prior art is nevertheless possessing pipeline mediation and clearance's function, but clearance structure is simple relatively, only rotates the adhesion thing of striking off the inner wall, can not strike off according to the thickness of adhesion thing adaptability, and direct hard contact with thicker adhesion thing breaks clearance structure easily, and clearance structure exposes, has the potential safety hazard under the unused state.
Disclosure of Invention
The utility model aims to provide a high-efficiency cleaning device for the inner wall of a pipeline and a cleaning method thereof, which are used for solving the problems that the prior cleaning structure is relatively simple, only an adhesive on the inner wall is scraped by rotation, the adhesive cannot be scraped adaptively according to the thickness of the adhesive, the cleaning structure is easy to break when the adhesive is directly contacted with a thicker adhesive, the cleaning structure is exposed, and potential safety hazards exist in an unused state.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an efficient pipeline inner wall cleaning device, including the middle protective tank body, the inside of the middle protective tank body is provided with clearance mechanism, clearance mechanism includes the fixed disk, and the fixed disk welding is fixed in the inside of middle protective tank body, install the clearance motor in the centre of fixed disk one side, the screw mandrel is installed along the output shaft end of clearance motor in the centre of fixed disk opposite side, screw mandrel's the other end passes through fixed block welded fastening has the axis of rotation, the middle an organic whole of axis of rotation upper end is connected with spacing, the other end fixedly connected with fixed end of axis of rotation, the screw mandrel outside has the sliding block through threaded connection, the outside one side that is close to the screw mandrel of axis of rotation is provided with the sliding disk, sliding disk and axis of rotation and spacing strip contactless, the upper and lower both ends uniform body that the sliding disk is close to screw mandrel one side is connected with spacing sliding plate, spacing sliding plate and the middle protective tank body inner wall spacing, the upper and lower both ends fixedly connected with between sliding disk and the sliding block, one side that the screw mandrel was kept away from the screw mandrel is rotated through the bearing and is connected with the rotation ring, rotation and rotation axis and spacing, rotation ring and spacing worm, the first and the spacing worm of a third drive assembly, the first and the second drive assembly, the second drive assembly is the clearance assembly is arranged along the first and the third clearance assembly is the clearance assembly, and the third is arranged along the third clearance assembly, and the third drive assembly is arranged to the clearance assembly, and the third and is cleaning assembly, and the clearance assembly, the driven worm is meshed with the driving worm, the driven worm is rotationally connected with the rotating ring through the connecting rotating shaft, one side of the outer portion of the driven worm is integrally connected with an arc-shaped fixing plate, and one end, far away from the connecting rotating shaft, of the outer portion of the arc-shaped fixing plate is provided with a cleaning scraper.
Preferably, the outside of the middle protective tank body is provided with the regulation linkage subassembly, the regulation linkage subassembly includes solid fixed ring, gu fixed ring is provided with two, the inside spacing dish that slides of inside of outer sleeve is provided with first moving mechanism, the both sides of the outside front end of middle protective tank body are provided with second moving mechanism, the both sides of the outside rear end of middle protective tank body are provided with third moving mechanism, every side first moving mechanism, second moving mechanism and third moving mechanism equilateral triangle form are installed, first moving mechanism, second moving mechanism and third moving mechanism all include the outer sleeve, be provided with the fretwork groove on the outer sleeve, gu fixed ring and fretwork groove sliding connection, the inside spacing dish that slides of outer sleeve, the inside limit dish outer end of following of outer sleeve is connected with the middle regulation pole, the outside fixedly connected with rectangle fixed plate of the other end extension of middle regulation pole, the outside of rectangle fixed plate is installed and is moved the gyro wheel, the inside lower extreme along the interior limit dish of outer sleeve is provided with first rotation piece, first rotation piece and interior rotation regulation pole and interior rotation fixed disk, the second rotation pole passes through the first rotation fixed connection of the fretwork groove, the other end passes through the rotation fixed rotation piece.
Preferably, the front end between the two fixed rings is integrally connected with a fixed rod, the middle of the fixed rod is integrally connected with an arc-shaped rotating part, the front end outside the middle protection tank body is provided with an adjusting motor through a motor bracket, an output shaft end of the adjusting motor is provided with an adjusting gear, the inner side surface of the arc-shaped rotating part is provided with an adjusting arc-shaped rack, and the adjusting arc-shaped rack is meshed with the adjusting gear.
Preferably, the one end that the connection pivot was kept away from to the arc fixed plate outside is installed infrared range finder, and infrared range finder is located the clearance scraper.
Preferably, the inner sides of the two ends of the adjusting arc-shaped racks are integrally connected with limiting end plates, the middle of the inner sides of the limiting end plates is integrally connected with limiting sliding blocks, and the arc-shaped rotating pieces slide in a limiting manner along the outer parts of the middle protective tank body through the limiting sliding blocks.
Preferably, a rectangular fixing plate on one side of the second moving mechanism and the third moving mechanism is provided with a moving motor through a motor bracket, the output shaft end of the moving motor is connected with a moving roller, one side of the second moving mechanism and the third moving mechanism, which is far away from the moving motor, is connected with a driving wheel through a shaft, and the driving wheels on the two second moving mechanisms and the driving wheels on the two third moving mechanisms are connected through a driving belt.
Preferably, the lower extreme of middle protection jar body front end one side is installed through the motor support and is carried the pump, the input of delivery pump is connected with the gettering pipe, the other end of gettering pipe is installed the gettering dish, the output of delivery pump is connected with the trash extraction pipe.
A cleaning method comprising the steps of:
step one: the device is arranged in a pipeline to be cleaned, the adjusting motor drives the adjusting gear to rotate, the arc-shaped rotating piece is driven to rotate through the meshing relationship between the adjusting gear and the adjusting arc-shaped rack on the arc-shaped rotating piece, and the whole rotation of the linkage assembly is adjusted;
step two: under the rotation action of the fixed ring, the second rotating piece rotates along with the rotation, the rotation adjusting rod is driven to rotate, and the first rotating piece drives the inner limiting disc to move outwards in the outer sleeve until the movable roller contacts with the pipe wall;
step three: the moving motor on the second moving mechanism and the third moving mechanism on one side drives the moving roller to rotate, and the moving roller on the second moving mechanism and the third moving mechanism on the other side is driven to rotate through the transmission of the transmission wheel and the transmission belt, so that the device moves in the cleaning pipeline;
step four: the cleaning motor drives the threaded shaft and the rotating shaft to rotate, and the sliding block drives the rotating ring, the driving worm, the first cleaning assembly, the second cleaning assembly and the third cleaning assembly to slide outside the middle protective tank body through the sliding disc, the limiting sliding plate and the connecting sliding rod by virtue of the threaded connection relation between the threaded shaft and the sliding block;
step five: the rotating shaft and the limiting strip are driven to rotate through the limiting relation between the rotating shaft and the rotating ring and the driving worm, the driven worm on the first cleaning assembly, the second cleaning assembly and the third cleaning assembly is driven to reversely rotate under the rotating action of the driving worm, the arc-shaped fixing plate is rotated and opened, and the rotating shaft is driven to rotate under the rotating action of the rotating ring, wherein the rotating shaft is connected to the first cleaning assembly, the second cleaning assembly and the third cleaning assembly to rotate by taking the circle center of the rotating ring as the circle center;
step six: the arc-shaped fixing plates on the first cleaning assembly, the second cleaning assembly and the third cleaning assembly slide outwards and rotate around the circle center of the rotating ring, and meanwhile, the arc-shaped fixing plates are outwards opened around the connecting rotating shaft as the circle center until the cleaning scrapers on the first cleaning assembly, the second cleaning assembly and the third cleaning assembly move out of the middle protection tank body and are in contact with the inner wall of the adhesion layer of the cleaning pipeline;
step seven: the cleaning motor drives the threaded shaft and the rotating shaft to continuously rotate, the cleaning scrapers on the first cleaning assembly, the second cleaning assembly and the third cleaning assembly continuously slide outwards and rotate by taking the circle center of the rotating ring as the circle center, and meanwhile, the cleaning scrapers continuously open outwards by taking the connecting rotating shaft as the circle center to gradually scrape the adhesive layer;
step eight: when the middle protective tank body is driven forwards, the cleaning motor output shaft rotates reversely to enable the cleaning scraper to slide inwards and rotate, and after a certain distance of inward contraction, the cleaning motor output shaft rotates forwards to repeat the cleaning work of the inner wall;
step nine: the delivery pump sucks impurities in the lower end of the inner part of the pipeline through the impurity sucking pipe and the impurity sucking disc, and pumps out the pipeline through the impurity discharging pipe.
Compared with the prior art, the utility model has the beneficial effects that:
1. in the utility model, a cleaning motor drives a threaded shaft and a rotating shaft to rotate, and a sliding block drives a rotating ring, a driving worm, a first cleaning assembly, a second cleaning assembly and a third cleaning assembly to slide outside a middle protective tank body through a sliding disc, a limiting sliding plate and a connecting sliding rod; the driven worm on the first cleaning assembly, the second cleaning assembly and the third cleaning assembly is driven to reversely rotate under the rotation action of the driving worm, the arc-shaped fixing plate is rotated and opened, and the rotating ring is driven to rotate under the rotation action of the rotating ring to drive the connecting rotating shafts on the first cleaning assembly, the second cleaning assembly and the third cleaning assembly to rotate by taking the circle center of the rotating ring as the circle center; the arc-shaped fixing plates on the first cleaning assembly, the second cleaning assembly and the third cleaning assembly slide outwards and rotate around the circle center of the rotating ring, and meanwhile, the arc-shaped fixing plates are outwards opened around the connecting rotating shaft as the circle center until the cleaning scrapers on the first cleaning assembly, the second cleaning assembly and the third cleaning assembly move out of the middle protection tank body and are in contact with the inner wall of the adhesion layer of the cleaning pipeline; the cleaning motor drives the threaded shaft and the rotating shaft to continuously rotate, the cleaning scrapers on the first cleaning assembly, the second cleaning assembly and the third cleaning assembly continuously slide outwards and rotate by taking the circle center of the rotating ring as the circle center, and meanwhile, the cleaning scrapers continuously open outwards by taking the connecting rotating shaft as the circle center to gradually scrape the adhesive layer; three kinds of motion modes of clearance scraper are realized through a drive structure, realize hiding under the clearance scraper unused state, enlarge the effect of clearance diameter under the user state gradually, not directly eradicate all adhesion layers, but strike off gradually, solved present clearance structure relatively simple, just rotate the adhesion thing of striking off the inner wall, can not strike off according to the thickness of adhesion thing adaptability, direct and the easy rupture clearance structure of thicker adhesion thing hard contact, and clearance structure exposes, has the problem of potential safety hazard under unused state.
2. According to the utility model, the infrared distance meter can measure the distance from the inner wall of the pipeline to the infrared distance meter, and the optimal contraction distance is obtained when the cleaning scraper contracts, so that the middle reset time is shortened; the arc-shaped fixing plate is limited to be rotated outwards to enlarge the maximum diameter when the inner wall of the pipeline is cleaned, so that the arc-shaped fixing plate is prevented from being in hard contact with the inner wall of the pipeline, and the service life of equipment is prolonged; and the cleaning process is not carried out on the pipeline section with part free of impurities, so that the intermediate treatment time is reduced.
3. According to the utility model, the adjusting motor drives the adjusting gear to rotate, the arc-shaped rotating part is driven to rotate through the meshing relationship between the adjusting gear and the adjusting arc rack on the arc-shaped rotating part, the adjusting linkage assembly integrally rotates, the second rotating part follows to rotate under the rotation action of the fixed ring to drive the rotating adjusting rod to rotate, the first rotating part drives the inner limiting disc to move outwards in the outer sleeve until the moving roller contacts with the pipe wall, the diameter of the circumscribed circle of the whole equipment can be adjusted according to the diameter of the cleaning pipe, stable movement of the inner wall of the cleaning pipe is ensured, and a plurality of hydraulic cylinders are not required to be used for adjustment respectively, so that the use amount of driving equipment is reduced.
4. According to the utility model, the moving motor on the second moving mechanism and the third moving mechanism on one side drive the moving roller to rotate, and the driving wheel and the driving belt drive the moving roller on the second moving mechanism and the third moving mechanism on the other side to rotate, so that the whole device can freely move in the cleaning pipeline, and the cleaning scraper can be matched to clean the inner wall of the pipeline in all directions.
Drawings
FIG. 1 is a front view of a high efficiency pipe inner wall cleaning apparatus of the present utility model;
FIG. 2 is a schematic diagram of a cleaning mechanism of a high-efficiency cleaning device for inner wall of pipeline in a front view;
FIG. 3 is a schematic side view of a cleaning mechanism of a high efficiency cleaning device for inner walls of pipes according to the present utility model;
FIG. 4 is a schematic perspective view of an adjusting linkage assembly of a high efficiency cleaning device for inner walls of pipes according to the present utility model;
FIG. 5 is a schematic view of the connection structure of the arc-shaped rotating member, the adjusting motor and the adjusting gear of the efficient cleaning device for the inner wall of the pipeline;
FIG. 6 is a cross-sectional view of the structure of FIG. 1 at A-A in accordance with the present utility model;
FIG. 7 is an enlarged view of the structure of FIG. 6B in accordance with the present utility model;
fig. 8 is an enlarged view of the structure of fig. 6 at C in accordance with the present utility model.
In the figure: 1. a middle protective tank body; 2. a transfer pump; 3. a gettering tube; 4. a gettering plate; 5. a trash discharging pipe; 6. a cleaning mechanism; 7. a fixed plate; 8. cleaning a motor; 9. a threaded shaft; 10. a sliding block; 11. a rotating shaft; 12. a limit bar; 13. fixing the end head; 14. a sliding plate; 15. a limit sliding plate; 16. connecting a sliding rod; 17. a rotating ring; 18. driving a worm; 19. a first cleaning assembly; 20. A second cleaning assembly; 21. a third cleaning assembly; 22. a driven worm; 23. the connecting rotating shaft; 24. An arc-shaped fixing plate; 25. cleaning a scraper; 26. an infrared range finder; 27. adjusting the linkage assembly; 28. A fixing ring; 29. a fixed rod; 30. an arc-shaped rotating member; 31. adjusting a motor; 32. an adjusting gear; 33. adjusting an arc-shaped rack; 34. a limiting end plate; 35. a limit sliding block; 36. a first moving mechanism; 37. a second moving mechanism; 38. a third movement mechanism; 39. an outer sleeve; 40. a hollow groove; 41. An inner limit plate; 42. a middle adjusting rod; 43. a rectangular fixing plate; 44. moving the roller; 45. a first rotating member; 46. rotating the adjusting rod; 47. a second rotating member; 48. a moving motor; 49. a driving wheel; 50. a driving belt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-8, an embodiment of the present utility model is provided: the efficient cleaning device for the inner wall of the pipeline comprises a middle protection tank body 1, wherein a conveying pump 2 is arranged at the lower end of one side of the front end of the middle protection tank body 1 through a motor bracket, the input end of the conveying pump 2 is connected with a impurity sucking pipe 3, the other end of the impurity sucking pipe 3 is provided with an impurity sucking disc 4, and the output end of the conveying pump 2 is connected with an impurity discharging pipe 5; the cleaning mechanism 6 is arranged in the middle protective tank body 1, the cleaning mechanism 6 comprises a fixed disc 7, the fixed disc 7 is welded and fixed in the middle protective tank body 1, a cleaning motor 8 is arranged in the middle of one side of the fixed disc 7, a threaded shaft 9 is arranged in the middle of the other side of the fixed disc 7 along the output shaft end of the cleaning motor 8, a rotating shaft 11 is welded and fixed at the other end of the threaded shaft 9 through a fixed block, a limiting strip 12 is integrally connected in the middle of the upper end of the rotating shaft 11, and the outer structure of the limiting strip 12 can be driven to slide while rotating in a following manner, so that superposition of two motion states is realized; the other end of the rotating shaft 11 is fixedly connected with a fixed end 13, the outside of the threaded shaft 9 is connected with a sliding block 10 through threads, one side, close to the threaded shaft 9, of the outside of the rotating shaft 11 is provided with a sliding disc 14, the sliding disc 14 is not contacted with the rotating shaft 11 and a limiting strip 12, the upper end and the lower end of one side, close to the threaded shaft 9, of the sliding disc 14 are uniformly connected with limiting sliding plates 15, the limiting sliding plates 15 are in limiting sliding with the inner wall of the middle protective tank body 1, the upper end and the lower end between the sliding disc 14 and the sliding block 10 are fixedly connected with connecting sliding rods 16, one side, far away from the threaded shaft 9, of the sliding disc 14 is rotatably connected with a rotating ring 17 through bearings, the rotating ring 17 is in limiting sliding with the rotating shaft 11 and the limiting strip 12, the rotating ring 17 can be driven to slide while the rotating ring 17 is driven, a driving worm 18 is arranged at the other end of the rotating ring 17, and the driving worm 18 is in limiting sliding with the rotating shaft 11 and the limiting strip 12, the other end of the rotating ring 17 is provided with a first cleaning component 19, a second cleaning component 20 and a third cleaning component 21 along the outside of the driving worm 18, the first cleaning component 19, the second cleaning component 20 and the third cleaning component 21 are in triangular layout, the first cleaning component 19, the second cleaning component 20 and the third cleaning component 21 are arranged from left to right along the outside of the driving worm 18, the first cleaning component 19, the second cleaning component 20 and the third cleaning component 21 comprise a driven worm 22, the driven worm 22 is meshed with the driving worm 18, the thread angle of the threaded shaft 9, the external thread angles of the driving worm 18 and the driven worm 22 are determined according to the size of the whole equipment and the diameter of a cleaning pipeline possibly to be cleaned in the follow-up process, the sliding speed of the sliding block 10 is ensured not to be too fast, the driven worm 22 only rotates by a certain small angle under the condition of one rotation of the threaded shaft 9, the driving worm 18 and the driven worm 22 have self-locking function, and do not rotate freely after the structure rotates to a certain angle, but keep a limiting and fixing state; the driven worm 22 is rotationally connected with the rotating ring 17 through a connecting rotating shaft 23, one side of the outer part of the driven worm 22 is integrally connected with an arc-shaped fixing plate 24, three movement modes of the cleaning scraper 25 are realized through one driving structure of the cleaning motor 8, namely, the cleaning scraper slides outwards and rotates by taking the circle center of the rotating ring 17 as the circle center, and meanwhile, the driven worm is opened outwards by taking the connecting rotating shaft 23 as the circle center, so that the use state and the unused state of the structure are changed, and the change of different degrees of the structure in use is realized; the cleaning scraper 25 is arranged at one end, far away from the connecting rotating shaft 23, of the outer portion of the arc-shaped fixing plate 24, a plurality of cutter bodies are arranged on each cleaning scraper 25 along the rotating direction, the cutter bodies and the fixing seats of the cutter bodies form the cleaning scraper 25 together, an infrared distance meter 26 is arranged at one end, far away from the connecting rotating shaft 23, of the outer portion of the arc-shaped fixing plate 24, the infrared distance meter 26 is positioned in the cleaning scraper 25, the distance from the inner wall of a pipeline to the infrared distance meter 26 can be measured by the infrared distance meter 26, the optimal shrinkage distance is obtained when the cleaning scraper 25 shrinks, and the middle resetting time is shortened; the arc-shaped fixing plate 24 is limited to be rotated outwards to enlarge the maximum diameter when the inner wall of the pipeline is cleaned, so that the arc-shaped fixing plate is prevented from being in hard contact with the inner wall of the pipeline, and the service life of equipment is prolonged; and the cleaning process is not carried out on the pipeline section with part free of impurities, so that the intermediate treatment time is reduced.
Referring to fig. 1, 4, 5, 6 and 7, an adjusting linkage assembly 27 is disposed outside the middle protective tank body 1, the adjusting linkage assembly 27 includes a fixing ring 28, two fixing rings 28 are disposed, two sides of an upper end of an outer portion of the middle protective tank body 1 are provided with a first moving mechanism 36, two sides of a front end of an outer portion of the middle protective tank body 1 are provided with a second moving mechanism 37, two sides of a rear end of an outer portion of the middle protective tank body 1 are provided with a third moving mechanism 38, each side of the first moving mechanism 36, the second moving mechanism 37 and the third moving mechanism 38 is mounted in an equilateral triangle form, each of the first moving mechanism 36, the second moving mechanism 37 and the third moving mechanism 38 includes an outer sleeve 39, a hollow groove 40 is disposed on the outer sleeve 39, the fixing ring 28 is slidably connected with the hollow groove 40, an inner limiting disc 41 is slidably disposed inside the outer sleeve 39, the inner part of the outer sleeve 39 is connected with a middle adjusting rod 42 along the outer end of the inner limiting disc 41, the other end of the middle adjusting rod 42 extends to the outer part of the outer sleeve 39, a rectangular fixing plate 43 is fixedly connected, a movable roller 44 is arranged on the outer part of the rectangular fixing plate 43, a first rotating piece 45 is arranged at the inner part of the outer sleeve 39 along the lower end of the inner limiting disc 41, the first rotating piece 45 is fixedly welded with the inner limiting disc 41, a rotating adjusting rod 46 is connected to the first rotating piece 45 through shaft rotation, the other end of the rotating adjusting rod 46 passes through a hollow groove 40 and is connected with a second rotating piece 47, the second rotating piece 47 is fixedly welded with a fixed ring 28, an adjusting motor 31 drives an adjusting gear 32 to rotate, the arc rotating piece 30 is driven to rotate through the meshing relation of the adjusting gear 32 and an adjusting arc rack 33 on the arc rotating piece 30, the whole adjusting linkage assembly 27 rotates, and the second rotating piece 47 rotates along with the rotation of the fixed ring 28, the rotation adjusting lever 46 is driven to rotate, and the first rotating member 45 drives the inner limiting plate 41 to move outwards inside the outer sleeve 39 until the moving roller 44 contacts the pipe wall.
Referring to fig. 1, fig. 4, fig. 5, fig. 6 and fig. 8, the front end between two fixing rings 28 is integrally connected with a fixing rod 29, the middle of the fixing rod 29 is integrally connected with an arc-shaped rotating member 30, the front end outside the middle protective tank body 1 is provided with an adjusting motor 31 through a motor bracket, the output shaft end of the adjusting motor 31 is provided with an adjusting gear 32, the inner side surface of the arc-shaped rotating member 30 is provided with an adjusting arc-shaped rack 33, the adjusting arc-shaped rack 33 is meshed with the adjusting gear 32, the inner sides of the two ends of the adjusting arc-shaped rack 33 are integrally connected with a limiting end plate 34, the middle of the inner side of the limiting end plate 34 is integrally connected with a limiting slide block 35, and the arc-shaped rotating member 30 is in limiting sliding along the outer part of the middle protective tank body 1 through the limiting slide block 35, so that the stability of the driving adjusting process is ensured; the rectangular fixing plates 43 on the second moving mechanism 37 and the third moving mechanism 38 on one side are provided with a moving motor 48 through a motor bracket, the output shaft ends of the moving motor 48 are connected with a moving roller 44, one sides of the second moving mechanism 37 and the third moving mechanism 38 far away from the moving motor 48 are connected with driving wheels 49 through shafts, and the driving wheels 49 on the two second moving mechanisms 37 and the driving wheels 49 on the two third moving mechanisms 38 are connected through driving belts 50.
A cleaning method comprising the steps of:
step one: the device is arranged in a pipeline to be cleaned, the adjusting motor 31 drives the adjusting gear 32 to rotate, the arc-shaped rotating piece 30 is driven to rotate through the meshing relationship between the adjusting gear 32 and the adjusting arc-shaped rack 33 on the arc-shaped rotating piece 30, and the whole rotation of the linkage assembly 27 is adjusted;
step two: under the rotation action of the fixed ring 28, the second rotating piece 47 rotates along with the rotation, so as to drive the rotation adjusting rod 46 to rotate, and the first rotating piece 45 drives the inner limiting disc 41 to move outwards in the outer sleeve 39 until the moving roller 44 contacts with the pipe wall;
step three: the moving motor 48 on the second moving mechanism 37 and the third moving mechanism 38 on one side drives the moving roller 44 to rotate, and the moving roller 44 on the second moving mechanism 37 and the third moving mechanism 38 on the other side is driven to rotate by the transmission of the transmission wheel 49 and the transmission belt 50, so that the device moves in the cleaning pipeline;
step four: the cleaning motor 8 drives the threaded shaft 9 and the rotating shaft 11 to rotate, and the sliding block 10 drives the rotating ring 17, the driving worm 18, the first cleaning assembly 19, the second cleaning assembly 20 and the third cleaning assembly 21 to slide outwards of the middle protective tank body 1 through the sliding disc 14, the limiting sliding plate 15 and the connecting sliding rod 16 by virtue of the threaded connection relation between the threaded shaft 9 and the sliding block 10;
step five: the rotating shaft 11 and the limit strips 12 are in limit relation with the rotating ring 17 and the driving worm 18 to drive the rotating ring 17 and the driving worm 18 to rotate, the driven worm 22 on the first cleaning assembly 19, the second cleaning assembly 20 and the third cleaning assembly 21 is driven to reversely rotate under the rotation action of the driving worm 18, the arc-shaped fixing plate 24 is rotated and opened, and the connecting rotating shaft 23 on the first cleaning assembly 19, the second cleaning assembly 20 and the third cleaning assembly 21 is driven to rotate by taking the circle center of the rotating ring 17 as the circle center under the rotation action of the rotating ring 17;
step six: the arc-shaped fixing plates 24 on the first cleaning assembly 19, the second cleaning assembly 20 and the third cleaning assembly 21 slide outwards and rotate around the circle center of the rotating ring 17, and meanwhile, the arc-shaped fixing plates are outwards opened around the circle center of the connecting rotating shaft 23 until the cleaning scrapers 25 on the first cleaning assembly 19, the second cleaning assembly 20 and the third cleaning assembly 21 move out of the middle protective tank body 1 and are in contact with the inner wall of the adhesion layer of the cleaning pipeline;
step seven: the cleaning motor 8 drives the threaded shaft 9 and the rotating shaft 11 to continue rotating, the cleaning scrapers 25 on the first cleaning assembly 19, the second cleaning assembly 20 and the third cleaning assembly 21 continue to slide outwards and rotate by taking the circle center of the rotating ring 17 as the circle center, and meanwhile, the connecting rotating shaft 23 is taken as the circle center to continue to open outwards to gradually scrape the adhesive layer;
step eight: when the middle protective tank body 1 is driven forwards, the cleaning scraper 25 slides inwards and rotates by the reverse rotation of the output shaft of the cleaning motor 8, and the cleaning motor 8 rotates forwards to repeat the cleaning work of the inner wall after contracting inwards for a certain distance;
step nine: the delivery pump 2 sucks the impurities cleaned at the lower end of the inner part of the pipeline through the impurity sucking pipe 3 and the impurity sucking disc 4, and pumps out the pipeline through the impurity discharging pipe 5.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (8)

1. The utility model provides an efficient pipeline inner wall cleaning device, includes middle protection jar body (1), its characterized in that: the inside of middle protection jar body (1) is provided with clearance mechanism (6), clearance mechanism (6) are including fixed disk (7), and fixed disk (7) welded fastening is inside middle protection jar body (1), clearance motor (8) are installed in the centre of fixed disk (7) one side, screw mandrel (9) are installed along the output shaft end of clearance motor (8) in the centre of fixed disk (7) opposite side, the other end of screw mandrel (9) is through fixed block welded fastening having axis of rotation (11), the centre an organic whole of axis of rotation (11) upper end is connected with spacing (12), the other end fixedly connected with fixed end (13) of axis of rotation (11), screw mandrel (9) outside is through threaded connection has sliding block (10), one side that is close to screw mandrel (9) outside is provided with slide plate (14), slide plate (14) and axis of rotation (11) and spacing (12) do not contact, upper and lower both ends uniform body connection that slide plate (15) are close to screw mandrel (9) one side has spacing, the other end fixedly connected with fixed end (13) of axis of rotation (11) and the middle protection jar body (16) and the upper and lower both ends of limiting block (16), one side of the sliding disc (14) far away from the threaded shaft (9) is rotationally connected with a rotating ring (17) through a bearing, the rotating ring (17) and the rotating shaft (11) and the limiting strip (12) are in limiting sliding, a driving worm (18) is arranged at the other end of the rotating ring (17), the driving worm (18) and the rotating shaft (11) and the limiting strip (12) are in limiting sliding, a first cleaning component (19), a second cleaning component (20) and a third cleaning component (21) are arranged at the other end of the rotating ring (17) along the outer part of the driving worm (18), the first cleaning component (19), the second cleaning component (20) and the third cleaning component (21) are in triangular layout, the first cleaning component (19), the second cleaning component (20) and the third cleaning component (21) are arranged from left to right along the outer part of the driving worm (18), the first cleaning component (19), the second cleaning component (20) and the third cleaning component (21) all comprise driven worms (22), the driven worms (22) are meshed with the driving worm (18), the driven worms (22) are fixedly connected with one side of the rotating shaft (23) through the rotating ring (17) by virtue of an arc-shaped connecting plate, one end of the arc-shaped fixing plate (24) outside and far away from the connecting rotating shaft (23) is provided with a cleaning scraper (25).
2. The efficient cleaning device for the inner wall of a pipeline according to claim 1, wherein: the outside of the middle protective tank body (1) is provided with an adjusting linkage assembly (27), the adjusting linkage assembly (27) comprises two fixed rings (28), the fixed rings (28) are provided with two, a first moving mechanism (36) is arranged on two sides of the upper end of the outside of the middle protective tank body (1), second moving mechanisms (37) are arranged on two sides of the front end of the outside of the middle protective tank body (1), third moving mechanisms (38) are arranged on two sides of the rear end of the outside of the middle protective tank body (1), each side is provided with a first moving mechanism (36), a second moving mechanism (37) and a third moving mechanism (38) in an equilateral triangle mode, the first moving mechanism (36), the second moving mechanism (37) and the third moving mechanism (38) all comprise outer sleeves (39), hollow grooves (40) are arranged on the outer sleeves (39), the fixed rings (28) are slidably connected with the hollow grooves (40), inner limiting discs (41) are arranged on the inner limiting surfaces of the outer sleeves (39), the inner limiting surfaces of the outer sleeves (39) are internally connected with the inner limiting plates (42) along the inner limiting surfaces of the outer sleeves (39), the outer sleeves (39) are fixedly connected with the adjusting rods (43) in a rectangular middle-shaped rolling plates (42), the outer sleeve (39) is internally provided with a first rotating piece (45) along the lower end of the inner limiting disc (41), the first rotating piece (45) is fixedly welded with the inner limiting disc (41), a rotating adjusting rod (46) is connected to the first rotating piece (45) through shaft rotation, the other end of the rotating adjusting rod (46) penetrates through the hollow groove (40) to be connected with a second rotating piece (47), and the second rotating piece (47) is fixedly welded with the fixed ring (28).
3. The efficient cleaning device for the inner wall of a pipeline according to claim 2, wherein: the front end between two fixed ring (28) is connected with dead lever (29) an organic whole, the centre of dead lever (29) an organic whole is connected with arc rotation piece (30), the outside front end of middle protection jar body (1) is through motor support mounting has accommodate motor (31), accommodate motor (31) output shaft end installs adjusting gear (32), the medial surface that arc rotation piece (30) is provided with adjusts arc rack (33), adjusts arc rack (33) and adjusts gear (32) meshing.
4. The efficient cleaning device for the inner wall of a pipeline according to claim 1, wherein: an infrared range finder (26) is arranged at one end, far away from the connecting rotating shaft (23), of the outer portion of the arc-shaped fixing plate (24), and the infrared range finder (26) is located in the cleaning scraper (25).
5. A high efficiency pipe inner wall cleaning apparatus according to claim 3, wherein: the inner sides of two ends of the adjusting arc-shaped racks (33) are integrally connected with limiting end plates (34), the middle of the inner sides of the limiting end plates (34) is integrally connected with limiting sliding blocks (35), and the arc-shaped rotating pieces (30) slide in a limiting manner along the outer portion of the middle protection tank body (1) through the limiting sliding blocks (35).
6. A high efficiency pipe inner wall cleaning apparatus according to claim 3, wherein: one side rectangle fixed plate (43) on second moving mechanism (37) and third moving mechanism (38) are through motor support mounting moving motor (48), and the output axle head and the removal gyro wheel (44) of moving motor (48) are connected, one side that second moving mechanism (37) and third moving mechanism (38) kept away from moving motor (48) is connected with drive wheel (49) through the axle, two between drive wheel (49) on second moving mechanism (37) and two between drive wheel (49) on third moving mechanism (38) all are connected through drive belt (50) transmission.
7. The efficient cleaning device for the inner wall of a pipeline according to claim 6, wherein: the lower extreme of middle protection jar body (1) front end one side is passed through the motor support and is installed delivery pump (2), the input of delivery pump (2) is connected with gettering pipe (3), gettering dish (4) are installed to the other end of gettering pipe (3), the output of delivery pump (2) is connected with trash discharging pipe (5).
8. A method of cleaning, based on the efficient cleaning apparatus for the inner wall of a pipe according to claim 7, comprising the steps of:
step one: the device is arranged in a pipeline to be cleaned, an adjusting motor (31) drives an adjusting gear (32) to rotate, the arc-shaped rotating piece (30) is driven to rotate through the meshing relationship between the adjusting gear (32) and an adjusting arc rack (33) on the arc-shaped rotating piece (30), and the adjusting linkage assembly (27) integrally rotates;
step two: under the rotation action of the fixed ring (28), the second rotating piece (47) rotates along with the rotation, the rotation adjusting rod (46) is driven to rotate, and the first rotating piece (45) drives the inner limiting disc (41) to move outwards in the outer sleeve (39) until the moving roller (44) contacts with the pipe wall;
step three: a moving motor (48) on the second moving mechanism (37) and the third moving mechanism (38) on one side drives a moving roller (44) to rotate, and the second moving mechanism (37) on the other side and the moving roller (44) on the third moving mechanism (38) are driven to rotate through transmission of a transmission wheel (49) and a transmission belt (50), so that the device moves in a cleaning pipeline;
step four: the cleaning motor (8) drives the threaded shaft (9) and the rotating shaft (11) to rotate, and the sliding block (10) drives the rotating ring (17), the driving worm (18), the first cleaning assembly (19), the second cleaning assembly (20) and the third cleaning assembly (21) to slide outwards of the middle protective tank body (1) through the sliding disc (14), the limiting sliding plate (15) and the connecting sliding rod (16) by virtue of the threaded connection relation between the threaded shaft (9) and the sliding block (10);
step five: the rotating ring (17) and the driving worm (18) are driven to rotate through the limiting relation between the rotating shaft (11) and the limiting strip (12) and the rotating ring (17) and the driving worm (18), the driving worm (18) drives the driven worm (22) on the first cleaning assembly (19), the second cleaning assembly (20) and the third cleaning assembly (21) to reversely rotate under the rotating action of the driving worm (18), the arc-shaped fixing plate (24) is rotated and opened, and the rotating shaft (23) is connected on the connecting rotating shaft (23) on the first cleaning assembly (19), the second cleaning assembly (20) and the third cleaning assembly (21) under the rotating action of the rotating ring (17) to rotate by taking the circle center of the rotating ring (17) as the circle center;
step six: the arc-shaped fixing plates (24) on the first cleaning assembly (19), the second cleaning assembly (20) and the third cleaning assembly (21) slide outwards and rotate by taking the circle center of the rotating ring (17) as the circle center, and meanwhile, the arc-shaped fixing plates are outwards opened by taking the connecting rotating shaft (23) as the circle center until the cleaning scrapers (25) on the first cleaning assembly (19), the second cleaning assembly (20) and the third cleaning assembly (21) move out of the middle protection tank body (1) and are in contact with the inner wall of an adhesion layer of a cleaning pipeline;
step seven: the cleaning motor (8) drives the threaded shaft (9) and the rotating shaft (11) to continuously rotate, the cleaning scrapers (25) on the first cleaning assembly (19), the second cleaning assembly (20) and the third cleaning assembly (21) continuously slide outwards and rotate by taking the circle center of the rotating ring (17) as the circle center, and meanwhile, the connecting rotating shaft (23) is used as the circle center to continuously open outwards to gradually scrape the adhesive layer;
step eight: when the middle protective tank body (1) is driven forwards, the output shaft of the cleaning motor (8) rotates reversely to enable the cleaning scraper (25) to slide inwards and rotate, and after the cleaning scraper contracts inwards for a certain distance, the output shaft of the cleaning motor (8) rotates forwards to repeat the cleaning work of the inner wall;
step nine: the conveying pump (2) sucks impurities cleaned at the lower end of the inner part of the pipeline through the impurity sucking pipe (3) and the impurity sucking disc (4), and pumps out the pipeline through the impurity discharging pipe (5).
CN202210876217.3A 2022-07-25 2022-07-25 Efficient pipeline inner wall cleaning device and cleaning method thereof Active CN115301652B (en)

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