CN112893343A

CN112893343A - Pipeline cleaning method

Info

Publication number: CN112893343A
Application number: CN202110051882.4A
Authority: CN
Inventors: 不公告发明人
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-15
Filing date: 2021-01-15
Publication date: 2021-06-04

Abstract

The invention discloses a pipeline cleaning method, and belongs to the technical field of pipeline cleaning. The device includes: strutting arrangement, drive arrangement and cleaning device, strutting arrangement includes base, support disc, electric telescopic handle, first ring and second ring, support disc fixed connection be in on the base, the annular chute has been seted up on a lateral wall of support disc, slidable is connected with first slider in the annular chute, electric telescopic handle fixed connection be in on a lateral wall of the upper end of support disc. The invention has the beneficial effects that: the cleaning device is driven by the driving device, so that the cleaning device can rotate and move in the pipeline, the brush on the cleaning device can remove loose impurities attached to the pipeline when the cleaning device rotates, and the cleaning mechanism removes the attached tight impurities by the cleaning shovel.

Description

Pipeline cleaning method

Technical Field

The invention relates to the technical field of pipeline cleaning, in particular to a pipeline cleaning method.

Background

A pipeline is a device for transporting a gas, liquid or fluid with solid particles connected by pipes, pipe connections, valves, etc. Generally, a fluid is pressurized by a blower, a compressor, a pump, a boiler, etc., and then flows from a high pressure portion to a low pressure portion of a pipe, or is transported by the pressure or gravity of the fluid itself. The use of pipelines is very widespread, mainly in water supply, drainage, heating, gas supply, long-distance oil and gas delivery, agricultural irrigation, hydraulic engineering and various industrial installations. In the process of using the pipeline, impurities in the conveying gas, liquid or fluid with solid particles are attached to the inner side wall of the pipeline, the pipeline is blocked due to excessive impurity accumulation, the speed of conveying objects is influenced, the pipeline is completely blocked when the impurities are excessive, so that the pipeline cannot convey the objects, maintenance personnel are required to clean the pipeline at intervals, the problem that the pipeline is blocked by the impurities due to long-time use of the pipeline to influence the use of the pipeline is avoided, in the pipeline cleaning device in the prior art, the scraping plates matched with the pipeline are usually adopted to scrape the impurities attached to the inner wall of the pipeline, in the process of scraping the impurities, if a certain part or a certain point of the pipeline is inwards sunken due to extrusion or impact, the sunken point cannot be well cleaned, the impurities exist at any rate, and meanwhile, when the impurities in the pipeline are attached to the inner wall of the pipeline tightly, when the common scraper scrapes off such impurities, the force of the scraper is often insufficient, so that the impurities are difficult to scrape off.

In summary, the following steps: pipeline cleaning device among the prior art can appear the scraper blade and blockked by the depressed point when the pipeline of depressed point appears in the clearance, leads to the impurity in depressed point position to be difficult to the clearance, and the strength of scraper blade is often not enough when clearance stubborn impurity, is difficult to effectual striking off impurity, leads to influencing the pipeline and uses.

Disclosure of Invention

The invention provides a pipeline cleaning method which can solve the problems that in the prior art, when a pipeline cleaning device cleans a pipeline with sunken points, a scraper is blocked by the sunken points, so that impurities at the sunken points are difficult to clean, and when stubborn impurities are cleaned, the force of the scraper is often insufficient, so that the impurities are difficult to effectively scrape, and the use of the pipeline is influenced.

1. A method of cleaning a pipe, comprising the steps of:

s1, providing a pipeline cleaning device, wherein the pipeline cleaning device comprises a supporting device, a driving device and a cleaning device, the supporting device comprises a base, a supporting disc, an electric telescopic rod, a first ring and a second ring, the supporting disc is fixedly connected to the base, an annular sliding groove is formed in one side wall of the supporting disc, a first sliding block is connected to the inside of the annular sliding groove in a sliding mode, the electric telescopic rod is fixedly connected to one side wall of the upper end of the supporting disc, the first ring is fixedly connected to the base, the second ring is rotatably connected to the inner side of the first ring, first gear teeth are fixedly connected to the outer wall of the second ring uniformly along the circumferential direction, and second gear teeth are fixedly connected to the inner wall of the second ring uniformly along the circumferential direction;

the driving device comprises a motor, a driving wheel, a first gear, a second gear, a guide rod, a gear box, a worm and a reciprocating screw rod, the motor is fixedly connected to the upper end of the first circular ring, the driving wheel is connected with the output end of the motor in a transmission manner, the driving wheel is matched with the first gear, one end of the guide rod is fixedly connected to the middle of the supporting disk, the other end of the guide rod penetrates through the lower end of the gear box and extends to the outside, one end of the worm is rotatably connected to the first sliding block, the other end of the worm penetrates through the inside of the gear box and is rotatably connected to the inner wall of the gear box, the first gear is connected to the worm in a transmission manner, the first gear is matched with the second gear, the second gear is rotatably connected to the guide rod, and the second gear is matched with the first gear, one end of the reciprocating screw rod penetrates into the gear box and is rotatably connected to the inner wall of the gear box; the electric telescopic rod is matched with the worm;

the cleaning device is matched with the driving device and used for cleaning the inner wall of the pipeline;

s2, starting the motor;

and S3, cleaning impurities at the pipeline opening.

Preferably, an inner cavity is formed in the second gear, a ratchet wheel and a pawl are arranged in the inner cavity, the ratchet wheel and the second gear are coaxially arranged, the pawl is hinged to the inner wall of the inner cavity, the pawl is matched with the ratchet wheel, and the ratchet wheel is fixedly connected with the guide rod;

a first connecting shaft, a worm wheel, a first bevel gear and a second bevel gear are arranged in the gear box, the first connecting shaft penetrates through the worm wheel and is in transmission connection with the worm wheel, two ends of the first connecting shaft are respectively in rotatable connection with the inner walls of two sides of the gear box, the first bevel gear is in transmission connection with the first connecting shaft, the second bevel gear is in transmission connection with the reciprocating screw rod, the first bevel gear is matched with the second bevel gear, the worm wheel is matched with the worm, the cleaning device comprises a first cleaning disc and a second cleaning disc, the first cleaning disc and the second cleaning disc are both rotatably sleeved on the guide rod, threaded holes matched with the reciprocating screw rod are respectively formed in the first cleaning disc and the second cleaning disc, and the reciprocating screw rod is respectively in threaded connection with the first cleaning disc and the second cleaning disc through the threaded holes, the first cleaning disc is uniformly and fixedly connected with hairbrushes along the circumferential direction, a cavity is formed in the second cleaning disc, a transmission mechanism and two cleaning mechanisms are arranged in the cavity and matched with the cleaning mechanisms, and the two transmission mechanisms and the two cleaning mechanisms are respectively arranged at two ends of the second cleaning disc;

the transmission mechanism comprises a first connecting seat, a ball, a second connecting seat, a third connecting seat, a first spring, a second spring, a rack and a third gear, the ball is rotatably connected on the first connecting seat, the first connecting seat is fixedly connected on the second connecting seat, a containing cavity is formed in the third connecting seat, the second connecting seat is slidably connected in the containing cavity, one end of the first spring is fixedly connected on the bottom end of the second connecting seat, the other end of the first spring is fixedly connected on the inner wall of the bottom end of the containing cavity, the third connecting seat is slidably connected in the cavity, one end of the second spring is fixedly connected on the bottom end of the third connecting seat, the other end of the second spring is fixedly connected on the inner wall of the cavity, the rack is fixedly connected on the bottom end of the third connecting seat, and the third gear is rotatably connected on the inner wall of the cavity, the rack is matched with the third gear;

the cleaning mechanism comprises a connecting rod, a connecting arm, a cylinder, a piston rod, a third spring and a removing shovel, one end of the connecting rod is rotatably connected to the third gear, the cylinder is fixedly connected to the inner wall of the cavity, one end of the piston is fixedly connected with a one-way valve communicated to the inside of the cylinder, the piston is slidably connected to the inside of the cylinder, the piston is in dynamic sealing connection with the cylinder, an air outlet is formed in the piston, the connecting arm is located in the cylinder and matched with the piston, one end of the connecting arm penetrates through the cylinder and is hinged with one end, away from the third gear, of the connecting rod, the removing shovel is hinged to the inner wall of the cavity, a first sliding groove is formed in one side wall of the removing shovel, and a second sliding block is slidably connected to the inside of the first sliding groove, one end of the piston rod is fixedly connected to the piston, the other end of the piston rod penetrates through the air cylinder and is hinged to the second sliding block, the piston rod is connected with the air cylinder in a dynamic sealing mode, the third spring is sleeved on the piston rod, one end of the third spring is fixedly connected to the piston, and the other end of the third spring is fixedly connected to the inner wall of the air cylinder; the transmission ratio of the first bevel gear to the second bevel gear is 3: 1; the first cleaning disc and the second cleaning disc are both circular discs;

the S2 specifically includes:

s21, the motor rotates in the positive direction to drive the driving wheel to rotate, the driving wheel rotates to drive the second circular ring to rotate through the first gear teeth, the second circular ring drives the first gear to rotate through the second gear teeth when rotating, the electric telescopic rod is not started, and the electric telescopic rod is not in contact with the worm; the first gear rotates to drive the worm to rotate, the worm rotates to drive the worm wheel to rotate, the worm wheel rotates to drive the first bevel gear to rotate through the first connecting shaft, the first bevel gear rotates to drive the second bevel gear to rotate, the second bevel gear rotates to drive the reciprocating screw to rotate, the cleaning device is matched with the reciprocating screw to enable the reciprocating screw to rotate and push the cleaning device to advance, and the inner wall of the pipeline is cleaned;

s22, the motor rotates reversely, the pawl rotates, the first gear rotates to drive the second gear to rotate, the electric telescopic rod is started, the worm rotates to the position of the electric telescopic rod and is blocked by the electric telescopic rod, the first gear rotates, the cleaning device slides on the guide rod, the motor rotates, the driving device drives the cleaning device to be out of the pipeline opening, and impurities brought out by the cleaning device are cleaned.

The invention has the beneficial effects that: the cleaning device is driven by the driving device to rotate and move in the pipeline, when the cleaning device rotates, the brush on the cleaning device removes loose impurities attached in the pipeline, and the cleaning mechanism removes the impurities attached tightly by the removing shovel; get back to initial position when cleaning device and can take out the impurity of cleaing away to initial position, make things convenient for the staff to clear up out impurity.

Drawings

FIG. 1 is a schematic structural diagram of a pipe cleaning method according to the present invention,

figure 2 is a cross-sectional view taken at a-a of figure 1 illustrating a method of cleaning a pipe according to the present invention,

figure 3 is a cross-sectional view at C-C of figure 1 illustrating a method of cleaning a pipe according to the present invention,

figure 4 is a cross-sectional view at B-B of figure 1 illustrating a method of cleaning a pipe according to the present invention,

figure 5 is an enlarged view of a portion E of figure 3 illustrating a method of cleaning a pipe according to the present invention,

fig. 6 is a partial enlarged view of a pipe cleaning method according to the present invention shown in fig. 1 at D.

Description of reference numerals:

10-pipe, 1-support means, 2-drive means, 3-cleaning means, 11-base, 12-support disc, 121-annular chute, 122-first slider, 13-electric telescopic rod, 14-first ring, 15-second ring, 151-first gear, 152-second gear, 21-motor, 211-capstan, 22-first gear, 23-second gear, 231-ratchet, 232-pawl, 233-lumen, 24-guide, 25-gear box, 251-first connecting shaft, 252-worm wheel, 253-first bevel gear, 26-worm, 27-reciprocating screw, 271-second bevel gear, 31-first cleaning disc, 32-brush, 33-second cleaning disc, 331-cavity, 34-first connecting seat, 341-ball, 342-second connecting seat, 343-third connecting seat, 344-containing cavity, 345-first spring, 346-rack, 347-second spring, 35-third gear, 351-connecting rod, 36-connecting arm, 37-cylinder, 371-piston, 372-piston rod, 373-air outlet hole, 374-one-way valve, 375-third spring, 38-clearing shovel, 381-first sliding groove, 382-second sliding block.

Detailed Description

An embodiment of the present invention will be described in detail below with reference to the accompanying drawings, but it should be understood that the scope of the present invention is not limited to the embodiment.

Example 1:

as shown in fig. 1, fig. 2, fig. 4, and fig. 6, a method for cleaning a pipeline according to an embodiment of the present invention includes the following steps:

s1, a pipeline cleaning device is provided, the pipeline cleaning device comprises a supporting device 1, a driving device 2 and a cleaning device 3, the supporting device 1 comprises a base 11, a supporting disc 12, an electric telescopic rod 13, a first ring 14 and a second ring 15, the supporting disc 12 is fixedly connected to the base 11, an annular sliding groove 121 is formed in one side wall of the supporting disc 12, a first sliding block 122 is slidably connected to the annular sliding groove 121, the electric telescopic rod 13 is fixedly connected to one side wall of the upper end of the supporting disc 12, the first ring 14 is fixedly connected to the base 11, the second ring 15 is rotatably connected to the inner side of the first ring 14, first gear teeth 151 are uniformly and circumferentially fixedly connected to the outer wall of the second ring 15, and second gear teeth 152 are uniformly and circumferentially fixedly connected to the inner wall of the second ring 15;

the driving device 2 comprises a motor 21, a driving wheel 211, a first gear 22, a second gear 23, a guide rod 24, a gear box 25, a worm 26 and a reciprocating screw 27, wherein the motor 21 is fixedly connected to the upper end of the first circular ring 14, the driving wheel 211 is in transmission connection with the output end of the motor 21, the driving wheel 211 is matched with first gear teeth 151, one end of the guide rod 24 is fixedly connected to the middle of the supporting disc 12, the other end of the guide rod 24 penetrates through the lower end of the gear box 25 and extends to the outside, one end of the worm 26 is rotatably connected to the first sliding block 122, the other end of the worm 26 penetrates through the inside of the gear box 25 and is rotatably connected to the inner wall of the gear box 25, the first gear 22 is in transmission connection with the worm 26, the first gear 22 is matched with the second gear teeth 152, the second gear 23 is rotatably connected to the guide rod 24, the second gear 23 is matched with the first gear 22, one end (ii) a The electric telescopic rod 13 is matched with the worm 26;

the cleaning device 3 is matched with the driving device 2, and the cleaning device 3 is used for cleaning the inner wall of the pipeline;

an inner cavity 233 is formed in the second gear 23, a ratchet wheel 231 and a pawl 232 are arranged in the inner cavity 233, the ratchet wheel 231 and the second gear 23 are coaxially arranged, the pawl 232 is hinged on the inner wall of the inner cavity 233, the pawl 232 is matched with the ratchet wheel 231, and the ratchet wheel 231 is fixedly connected with the guide rod 24;

a first connecting shaft 251, a worm wheel 252, a first bevel gear 253, a second bevel gear 271 and a second gear 23 are arranged in the gear box 25, the first connecting shaft 251 penetrates through the worm wheel 252 and is connected with the worm wheel 252 in a transmission way, two ends of the first connecting shaft 251 are respectively connected on the inner walls of two sides of the gear box 25 in a rotatable way, the first bevel gear 253 is connected on the first connecting shaft 251 in a transmission way, the second bevel gear 271 is connected on the reciprocating screw 27 in a transmission way, the first bevel gear 253 is matched with the second bevel gear 271, and the worm wheel 252 is matched with the worm 26;

s2, starting the motor 21;

and S3, cleaning impurities at the pipeline opening.

The working principle is as follows: starting the motor 21, wherein the motor 21 rotates forward to drive the driving wheel 211 to rotate, the driving wheel 211 rotates to drive the second circular ring 15 to rotate through the first gear teeth 151, the second circular ring 15 rotates to drive the first gear 22 to rotate through the second gear teeth 152, and at the moment, the electric telescopic rod 13 is not started, and the electric telescopic rod 13 is not in contact with the worm 26; the first gear 22 rotates to drive the worm 26 to rotate, the worm 26 rotates to drive the worm wheel 252 to rotate, the worm wheel 252 rotates to drive the first bevel gear 253 to rotate through the first connecting shaft 251, the first bevel gear 253 rotates to drive the second bevel gear 271 to rotate, the second bevel gear 271 rotates to drive the reciprocating screw 27 to rotate, and the cleaning device 3 is matched with the reciprocating screw 27 to enable the cleaning device 3 to be pushed to advance when the reciprocating screw 27 rotates, so that the effect of cleaning the inner wall of the pipeline is achieved; when the first gear 22 rotates, the first gear 22 drives the second gear 23 to rotate, and the cooperation between the ratchet wheel 231 and the pawl 232 prevents the second gear 23 from rotating when the first gear 22 rotates, so that the first gear 22 revolves around the guide rod 24, and drives the first slider 122 to revolve around the guide rod 24 in the annular sliding groove 121 through the worm 26, the gear box 25 also rotates around the guide rod 24 under the driving of the worm 26, at this time, the gear box 25 drives the reciprocating screw 27 to rotate also under the driving of the reciprocating screw 27, thereby achieving the effect of simultaneous revolution and rotation of the reciprocating screw 27, so that the cleaning device 3 cooperating with the reciprocating screw 27 can simultaneously move forward and simultaneously rotate around the guide rod 24 under the driving of the reciprocating screw 27, and thus the cleaning device 3 can clean different positions of the inner wall of the pipeline, the effect of cleaning the inner wall of the pipeline is achieved, when the impurities in the pipeline need to be cleaned out, the motor 21 is firstly rotated reversely, at the moment, the ratchet wheel 231 does not block the pawl 232 to rotate any more, namely the first gear 22 can drive the second gear 23 to rotate when rotating, at the moment, the electric telescopic rod 13 is started, so that the worm 26 is blocked by the electric telescopic rod 13 when rotating to the position of the electric telescopic rod 13, the first gear 22 only can rotate, namely the cleaning device 3 only can slide on the guide rod 24, therefore, along with the rotation of the motor 21, the cleaning device 3 can be taken out to the pipeline opening through the driving device 2, and then the impurities taken out by the cleaning device 3 are cleaned out; wherein, in order to clean the inner wall of the pipeline conveniently, the speed and the torque force when the motor 21 rotates can be properly adjusted.

Example 2:

on the basis of embodiment 1, as shown in fig. 1 to 6, the cleaning device 3 includes a first cleaning plate 31 and a second cleaning plate 33, the first cleaning plate 31 and the second cleaning plate 33 are rotatably sleeved on the guide rod 24, threaded holes matched with the reciprocating screws 27 are formed in the first cleaning plate 31 and the second cleaning plate 33, the reciprocating screws 27 are respectively in threaded connection with the first cleaning plate 31 and the second cleaning plate 33 through the threaded holes, the first cleaning plate 31 is uniformly and fixedly connected with the brushes 32 along the circumferential direction, a cavity 331 is formed in the second cleaning plate 33, a transmission mechanism and a cleaning mechanism are arranged in the cavity 331, the transmission mechanism is matched with the cleaning mechanism, the transmission mechanism and the cleaning mechanism are both provided, and the two transmission mechanisms and the two cleaning mechanisms are respectively arranged at two ends of the second cleaning plate 33;

the transmission mechanism comprises a first connecting seat 34, a ball 341, a second connecting seat 342, a third connecting seat 343, a first spring 345, a second spring 347, a rack 346 and a third gear 35, wherein the ball 341 is rotatably connected to the first connecting seat 34, the first connecting seat 34 is fixedly connected to the second connecting seat 342, a receiving cavity 344 is formed in the third connecting seat 343, the second connecting seat 342 is slidably connected in the receiving cavity 344, one end of the first spring 345 is fixedly connected to the bottom end of the second connecting seat 342, the other end of the first spring is fixedly connected to the inner wall of the bottom end of the receiving cavity 344, the third connecting seat 343 is slidably connected in the cavity 331, one end of the second spring 347 is fixedly connected to the bottom end of the third connecting seat 343, the other end of the second spring is fixedly connected to the inner wall of the cavity 331, the rack 346 is fixedly connected to the bottom end of the third connecting seat 343, and the, the rack 346 cooperates with the third gear 35;

the cleaning mechanism comprises a connecting rod 351, a connecting arm 36, a cylinder 37, a piston 371, a piston rod 372, a third spring 375, a removing shovel 38, one end of the connecting rod 351 is rotatably connected to the third gear 35, the cylinder 37 is fixedly connected to the inner wall of the cavity 331, one end of the piston 371 is fixedly connected with a one-way valve 374, the one-way valve 374 is communicated to the inside of the cylinder 37, the piston 371 is slidably connected to the cylinder 37, the piston 371 is in movable sealing connection with the cylinder 37, an air outlet hole 373 is formed in the piston 371, the connecting arm 36 is located in the cylinder 37, the connecting arm 36 is matched with the piston 371, one end of the connecting arm 36 penetrates through the cylinder 37 and is hinged to one end of the connecting rod 351, which is far away from the third gear 35, the removing shovel 38 is hinged to the inner wall of the cavity 331, a first sliding groove 381 is formed in one side wall of the removing shovel 38, The other end of the third spring 375 penetrates through the cylinder 37 and is hinged with the second sliding block 382, the piston rod 372 is connected with the cylinder 37 in a dynamic sealing manner, the third spring 375 is sleeved on the piston rod 372, one end of the third spring 375 is fixedly connected to the piston 371, and the other end of the third spring 375 is fixedly connected to the inner wall of the cylinder 37.

The first bevel gear 253 and the second bevel gear 271 have a gear ratio of 3: 1. The first cleaning plate 31 and the second cleaning plate 33 are both circular plates;

s2 specifically includes:

s21, the motor 21 rotates forward to drive the driving wheel 211 to rotate, the driving wheel 211 rotates to drive the second ring 15 to rotate through the first gear teeth 151, the second ring 15 rotates to drive the first gear 22 to rotate through the second gear teeth 152, the electric telescopic rod 13 is not started, and the electric telescopic rod 13 is not in contact with the worm 26; the first gear 22 rotates to drive the worm 26 to rotate, the worm 26 rotates to drive the worm wheel 252 to rotate, the worm wheel 252 rotates to drive the first bevel gear 253 to rotate through the first connecting shaft 251, the first bevel gear 253 rotates to drive the second bevel gear 271 to rotate, the second bevel gear 271 rotates to drive the reciprocating screw 27 to rotate, the cleaning device 3 is matched with the reciprocating screw 27 to enable the reciprocating screw 27 to rotate and push the cleaning device 3 to advance, and the inner wall of the pipeline is cleaned;

s22, the motor 21 rotates reversely, the pawl 232 rotates, the first gear 22 rotates to drive the second gear 23 to rotate, the electric telescopic rod 13 is started, the worm 26 rotates to the position of the electric telescopic rod 13 and is blocked by the electric telescopic rod 13, the first gear 22 rotates, the cleaning device 3 slides on the guide rod 24, and the motor 21 rotates to drive the driving device 2 to bring the cleaning device 3 out of the pipeline opening and clean impurities brought out of the cleaning device 3.

The working principle is as follows: the effect of driving the cleaning device 3 to clean the inner wall of the pipeline through the driving device 2 is realized in the embodiment 1, wherein the working principle of the cleaning device 3 in cleaning the pipeline is specifically as follows: when the motor 21 rotates forward, the reciprocating screw 27 drives the first cleaning disc 31 and the second cleaning disc 33 in the cleaning device 3 to rotate, the brush 32 on the first cleaning disc 31 cleans and scrubs the inner wall of the pipeline, which can scrub the recess in the pipeline and brush down the attached impurities, and when encountering stubborn impurities, taking fig. 3 as an example, when the second cleaning disc 33 rotates, the balls 341341 on the second cleaning disc 33 are extruded and move downwards when encountering stubborn impurities, so that the first connecting seat 34 and the second connecting seat 342 move downwards, the second connecting seat 342 extrudes the third connecting seat 343 through the first spring 345 so that the third connecting seat 343 moves downwards, when the third connecting seat 343 moves downwards, the rack 346 is driven to move downwards, so that the third gear 35 meshed with the rack 346 rotates, the third gear 35 rotates to drive the connecting rod 351 to move, so that the connecting rod 351 pushes the piston 371 to move rightwards through the connecting arm 36, and presses the third spring 375, wherein the gas in the cylinder 37 is discharged to the outside through the check valve 374. The piston rod 372, when pushed by the piston 371, simultaneously pushes the second slider 382 in the clearing blade 38, so that the clearing blade 38 deflects and protrudes to a position against the inner wall of the pipe, when the stubborn impurities no longer press the ball 341341, the third connecting seat 343 is reset under the action of the second spring 347, the piston 371 receives the acting force of the third spring 375, the air outlet hole 373 on the piston 371 is smaller, the connecting arm 36 is in non-dynamic sealing connection with the cylinder 37, the piston 371 is reset slowly under the action of the third spring 375, and when the removing shovel 38 collides with the stubborn impurities, the motor 21 rotates at a high speed, that is, the second cleaning disc 33 has a higher rotation speed, the removing shovel 38 can remove stubborn impurities by a smaller torque force when the rotation speed is higher, and the air outlet 373 is smaller, when the cleaning shovel 38 impacts stubborn impurities, the cleaning shovel 38 can be effectively prevented from contracting, so that the cleaning shovel 38 can well remove the stubborn impurities;

wherein the stiffness coefficient of the first spring 345 is much larger than that of the second spring 347, and the stiffness coefficient of the third spring 375 is smaller for realizing the cleaning function

The above disclosure is only for a few specific embodiments of the present invention, however, the present invention is not limited to the above embodiments, and any variations that can be made by those skilled in the art are intended to fall within the scope of the present invention.

Claims

1. A method of cleaning a pipe, comprising the steps of:

s1, a pipeline cleaning device is provided, the pipeline cleaning device comprises a supporting device (1), a driving device (2) and a cleaning device (3), the supporting device (1) comprises a base (11), a supporting disk (12), an electric telescopic rod (13), a first circular ring (14) and a second circular ring (15), the supporting disk (12) is fixedly connected onto the base (11), a circular sliding groove (121) is formed in one side wall of the supporting disk (12), a first sliding block (122) is connected into the circular sliding groove (121) in a sliding manner, the electric telescopic rod (13) is fixedly connected onto one side wall of the upper end of the supporting disk (12), the first circular ring (14) is fixedly connected onto the base (11), and the second circular ring (15) is rotatably connected onto the inner side of the first circular ring (14), the outer wall of the second circular ring (15) is uniformly and fixedly connected with first gear teeth (151) along the circumferential direction, and the inner wall of the second circular ring (15) is uniformly and fixedly connected with second gear teeth (152) along the circumferential direction;

the driving device (2) comprises a motor (21), a driving wheel (211), a first gear (22), a second gear (23), a guide rod (24), a gear box (25), a worm (26) and a reciprocating screw (27), wherein the motor (21) is fixedly connected to the upper end of the first circular ring (14), the driving wheel (211) is in transmission connection with the output end of the motor (21), the driving wheel (211) is matched with the first gear teeth (151), one end of the guide rod (24) is fixedly connected to the middle of the supporting disk (12), the other end of the guide rod (24) penetrates through the lower end of the gear box (25) and extends to the outside, one end of the worm (26) is rotatably connected to the first sliding block (122), and the other end of the worm (26) penetrates through the inside of the gear box (25) and is rotatably connected to the inner wall of the gear box (25), the first gear (22) is in transmission connection with the worm (26), the first gear (22) is matched with the second gear teeth (152), the second gear (23) is rotatably connected with the guide rod (24), the second gear (23) is matched with the first gear (22), and one end of the reciprocating screw (27) penetrates into the gear box (25) and is rotatably connected with the inner wall of the gear box (25); the electric telescopic rod (13) is matched with the worm (26);

the cleaning device (3) is matched with the driving device (2), and the cleaning device (3) is used for cleaning the inner wall of the pipeline;

s2, starting the motor (21);

and S3, cleaning impurities at the pipeline opening.

2. The pipeline cleaning method according to claim 1, wherein an inner cavity (233) is formed in the second gear (23), a ratchet wheel (231) and a pawl (232) are arranged in the inner cavity (233), the ratchet wheel (231) and the second gear (23) are coaxially arranged, the pawl (232) is hinged to the inner wall of the inner cavity (233), the pawl (232) is matched with the ratchet wheel (231), and the ratchet wheel (231) is fixedly connected with the guide rod (24);

a first connecting shaft (251), a worm wheel (252), a first bevel gear (253) and a second bevel gear (271) are arranged in the gear box (25), the first connecting shaft (251) penetrates through the worm wheel (252) and is in transmission connection with the worm wheel (252), two ends of the first connecting shaft (251) are respectively rotatably connected to the inner walls of two sides of the gear box (25), the first bevel gear (253) is in transmission connection with the first connecting shaft (251), the second bevel gear (271) is in transmission connection with the reciprocating screw (27), the first bevel gear (253) is matched with the second bevel gear (271), the worm wheel (252) is matched with the worm (26), the cleaning device (3) comprises a first cleaning disc (31) and a second cleaning disc (33), and the first cleaning disc (31) and the second cleaning disc (33) are both rotatably sleeved on the guide rod (24), threaded holes matched with the reciprocating screw rods (27) are formed in the first cleaning disc (31) and the second cleaning disc (33), the reciprocating screw rods (27) are respectively in threaded connection with the first cleaning disc (31) and the second cleaning disc (33) through the threaded holes, brushes (32) are uniformly and fixedly connected to the first cleaning disc (31) along the circumferential direction, a cavity (331) is formed in the second cleaning disc (33), a transmission mechanism and a cleaning mechanism are arranged in the cavity (331), the transmission mechanism is matched with the cleaning mechanism, the number of the transmission mechanism and the number of the cleaning mechanism are two, and the two transmission mechanisms and the two cleaning mechanisms are respectively arranged at two ends of the second cleaning disc (33);

the transmission mechanism comprises a first connecting seat (34), a ball (341), a second connecting seat (342), a third connecting seat (343), a first spring (345), a second spring (347), a rack (346) and a third gear (35), wherein the ball (341) is rotatably connected to the first connecting seat (34), the first connecting seat (34) is fixedly connected to the second connecting seat (342), a containing cavity (344) is formed in the third connecting seat (343), the second connecting seat (342) is slidably connected to the containing cavity (344), one end of the first spring (345) is fixedly connected to the bottom end of the second connecting seat (342), the other end of the first spring is fixedly connected to the inner wall of the bottom end of the containing cavity (344), the third connecting seat (343) is slidably connected to the cavity (331), one end of the second spring (347) is fixedly connected to the bottom end of the third connecting seat (343), one end of the second spring is fixedly connected to the inner wall of the bottom end of the third connecting seat (343), and the third, The other end of the connecting rod is fixedly connected to the inner wall of the cavity (331), the rack (346) is fixedly connected to the bottom end of the third connecting seat (343), the third gear (35) is rotatably connected to the inner wall of the cavity (331), and the rack (346) is matched with the third gear (35);

the cleaning mechanism comprises a connecting rod (351), a connecting arm (36), a cylinder (37), a piston (371), a piston rod (372), a third spring (375) and a removing shovel (38), wherein one end of the connecting rod (351) is rotatably connected to the third gear (35), the cylinder (37) is fixedly connected to the inner wall of the cavity (331), one end of the piston (371) is fixedly connected with a one-way valve (374), the one-way valve (374) is communicated to the inside of the cylinder (37), the piston (371) is slidably connected to the cylinder (37), the piston (371) is in dynamic sealing connection with the cylinder (37), an air outlet hole (373) is formed in the piston (371), the connecting arm (36) is located in the cylinder (37), the connecting arm (36) is matched with the piston (371), one end of the connecting arm (36) penetrates through the cylinder (37) and is far away from the connecting rod (351) One end of the third gear (35) is hinged together, the removing shovel (38) is hinged on the inner wall of the cavity (331), a first sliding chute (381) is formed in one side wall of the removing shovel (38), a second sliding block (382) is connected in the first sliding chute (381) in a sliding manner, one end of the piston rod (372) is fixedly connected to the piston (371), the other end of the piston rod penetrates through the cylinder (37) and is hinged with the second sliding block (382), the piston rod (372) is connected with the cylinder (37) in a dynamic sealing manner, the third spring (375) is sleeved on the piston rod (372), one end of the third spring (375) is fixedly connected to the piston (371), and the other end of the third spring is fixedly connected to the inner wall of the cylinder (37); the transmission ratio of the first bevel gear (253) to the second bevel gear (271) is 3: 1; the first cleaning disc (31) and the second cleaning disc (33) are both circular discs;

the S2 specifically includes:

s21, the motor (21) rotates in the positive direction to drive the driving wheel (211) to rotate, the driving wheel (211) rotates to drive the second circular ring (15) to rotate through the first gear teeth (151), the second circular ring (15) rotates to drive the first gear (22) to rotate through the second gear teeth (152), the electric telescopic rod (13) is not started, and the electric telescopic rod (13) is not in contact with the worm (26); the first gear (22) rotates to drive the worm (26) to rotate, the worm (26) rotates to drive the worm wheel (252) to rotate, the worm wheel (252) rotates to drive the first bevel gear (253) to rotate through the first connecting shaft (251), the first bevel gear (253) rotates to drive the second bevel gear (271) to rotate, the second bevel gear (271) rotates to drive the reciprocating screw (27) to rotate, the cleaning device (3) is matched with the reciprocating screw (27) to enable the reciprocating screw (27) to rotate and push the cleaning device (3) to advance, and the inner wall of the pipeline is cleaned;

s22, motor (21) reverse rotation, pawl (232) rotate, first gear (22) rotate and drive second gear (23) to rotate, start electric telescopic handle (13), make worm (26) rotate electric telescopic handle (13) position and block by electric telescopic handle (13), make first gear (22) rotation, cleaning device (3) slide on guide arm (24), the rotation of motor (21), make drive arrangement (2) take cleaning device (3) out to pipeline mouth department, the impurity that will be taken out by cleaning device (3) is cleared up away.