CN106345765B - Inner wall of the pipe clean method - Google Patents
Inner wall of the pipe clean method Download PDFInfo
- Publication number
- CN106345765B CN106345765B CN201611018843.XA CN201611018843A CN106345765B CN 106345765 B CN106345765 B CN 106345765B CN 201611018843 A CN201611018843 A CN 201611018843A CN 106345765 B CN106345765 B CN 106345765B
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- Prior art keywords
- wall
- pipe
- motor
- fixed disk
- sealed fixing
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto
- B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
- B08B9/027—Cleaning the internal surfaces; Removal of blockages
- B08B9/04—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
- B08B9/043—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
- B08B9/047—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The present invention discloses a kind of inner wall of the pipe clean method, it is characterised in that includes the following steps：Step a：A clean robot is designed, there is radial expansion component on the nut of the clean robot；The upper and lower side of round brush is symmetrically arranged with a sealed fixing device, and fixed disk is bonded with rotation ring gear in the sealed fixing device；Rotation ring gear is often engaged with gear, which is solidly set on the output shaft of rotary electric machine；Step b：Clean robot is put into pipeline to be cleaned；Step c：Start robot, and injects clean cleaning solution to the side of pipeline；Step d：Clean robot used by clean robot automated cleaning inner wall of the pipe this method can be moved by organic cooperation of radial expansion component and two sealed fixing devices along inner wall of the pipe, and input to the chamber between two sealed fixing devices/cleaning solution is discharged.
Description
Technical field
The invention belongs to pipeline cleaning field more particularly to a kind of inner wall of the pipe clean methods.
Background technique
In in material or chemical industry, reaction medium conveying pipeline inner wall cleannes are determine product purity important one
Ring, so usually needing to carry out the cleaning of profession using cleaning agent.Currently, artificial cleaning is the most common clean method, in day
Often generally used in work.However, for some such as right angle settings, length is too long, internal diameter is excessive or too small pipeline, it is artificial clear
Clean often to there is low cleannes, inefficient, pollutant component and cleaning agent complicated component even toxic, inflammable etc., thus deposits
The larger security risk and high cost of labor the defects of.
Summary of the invention
Technical problem to be solved by the present invention lies in a kind of inner wall of the pipe clean method is provided, it is intended to clean by this method
The inner wall of pipeline.
Technical scheme is as follows：A kind of inner wall of the pipe clean method, it is characterised in that include the following steps：
Step a：A clean robot is designed, which includes lower installation board (1) and round brush (11), wherein under
One motor (2) and one group of guiding axis (3) are installed, the output shaft upper end and screw rod (4) lower end of the motor are same on mounting plate (1)
Axis connection；Guiding axis (3) lower end and lower installation board (1) are fixed, and the guiding axis is parallel with screw rod (4), and spiral shell on screw rod (4)
Line is connected with a nut (5)；
Circumferentially arranged at least three radial expansion component on the nut (5), which includes big straight-line electric
Machine (6) and connecting rod (10), wherein the upper and lower side of big linear motor (6) is symmetrically arranged with one small linear motor (7), these three are straight
Line motor is mounted on the nut (5), and the rubber block (8) of a tiles is equipped on the outside of three linear motors；It is described big
Fixed at the piston rod of linear motor (6) and rubber block (8) center, the piston rod of each small linear motor (7) with move radially
Block (9) is fixed, the two sides for moving radially block pass through one group respectively described in the respective sides of connecting rod (10) and the rubber block (8) cut with scissors
It connects；When large and small linear motor (6,7) synchronization action, rubber block (8) are driven to radially move, to make rubber block (8) outer wall
It is contacted with inner wall of the pipe；When large and small linear motor (the 6,7) asynchronous behavior, thus it is possible to vary the bending of rubber block (8) half
Diameter, so that the entire periphery of rubber block (8) and inner wall of the pipe form face contact；
The round brush (11) is coaxially located above screw rod (4), which is solidly set on the output shaft of round brush motor (12)；Institute
It states the upper and lower side of round brush (11) and is symmetrically arranged with a sealed fixing device, which includes fixed disk (13) and sealing
It encloses (18), wherein for fixed disk (13) close to the round brush (11), fixed disk (13) edge is distributed along the circumference with one group of inlet opening
(13a) and fluid hole (13b), and inlet opening (13a) and fluid hole (13b) are arranged alternately；In the fixed disk (13) and rotation
Gear ring (14) fitting, the rotation ring gear are distributed along the circumference with one group and cross liquid far from round brush (11), rotation ring gear (14) edge
Hole (14a)；The rotation ring gear (14) is often engaged with gear (15), which is solidly set on the output shaft of rotary electric machine (16)
On, and rotary electric machine (16) is mounted on the fixed disk (13), when rotating ring gear (14) rotation, can drive liquid pass hole
(14a) be connected in a manner of alternative with the inlet opening (13a) or fluid hole (13b) or liquid pass hole (14a) not with into
Fluid apertures (13a) is connected to fluid hole (13b)；
It is circumferentially fixed at least three radial alignment motor (51) on the fixed disk (13), these radial alignment motors
Outside is equipped with the rubber deformation part (17) of a circular ring shape, and the cross section of the rubber deformation part is " n " font, and by intermediate ring
The undulations (17b) of shape portion (17a) and two sides are constituted；The piston rod and ring part (17a) of the radial alignment motor (51)
Inner wall is fixed, and the wall coaxial of the ring part is installed with the sealing ring (18)；The outer edge of the fixed disk (13)
It is fixed with undulations (17b) inward flange of respective side, the side of the ring gear (14) and this undulations (17b)
Side contact, and the outer edge of the ring gear and the inner wall of ring part (17a) are rotatably assorted；When all radial alignment electricity
When machine (51) synchronization action, sealing ring (18) diameter can be changed, to be close to sealed fixing device with inner wall of the pipe, and realize
Sealing；
Screw rod (4) upper end and the fixed disk (13) of a following sealed fixing device are rotatably assorted, and the guiding
Axis (3) upper end is fixed with the fixed disk；The round brush motor (12) is mounted above the fixed disk of a sealed fixing device
(13) on, the fixed disk (13) of the output shaft lower end of the round brush motor and a following sealed fixing device is connected to one
It rises, and can relatively rotate；
The liquid pass hole (14a) is scallop hole, and number is 6, these liquid pass holes (14a) are distributed on the same circumference；
The inlet opening (13a) and fluid hole (13b) are distributed on the same circumference, and inlet opening (13a) is circular hole, and number is 3,
The fluid hole (13b) is scallop hole, and number is 3；The number of the radial expansion component is four, these radial expansions
Component is circumferentially evenly arranged；
Step b：Clean robot is put into pipeline to be cleaned；
Step c：Start robot, and injects clean cleaning solution to the side of pipeline；
Step d：Clean robot automated cleaning inner wall of the pipe, the useless cleaning solution after cleaning are discharged out of pipeline.
In the above-mentioned technical solutions, when large and small linear motor (6,7) synchronization action, rubber block (8) is driven to do radial shifting
It is dynamic, so as to adjust radius, when the output shaft synchronous of large and small linear motor (6,7) extends, rubber block (8) outer wall and pipe can be made
The contact of road inner wall；Since the inner wall of the pipe radian of different bores is variant, so the large and small linear motor (6,7) is asynchronous dynamic
When making, thus it is possible to vary the bending radius of rubber block (8), so that the entire periphery of rubber block (8) connects with inner wall of the pipe forming face
Touching, concrete principle are：When the output shaft elongation of small linear motor (7) is more than the output shaft of big linear motor (6), move radially
Block (9) is displaced outwardly, and the bending radius of rubber block (8) becomes larger；When the output shaft elongation of small linear motor (7) is less than greatly directly
When the output shaft of line motor (6), moves radially block (9) and move inward, the bending radius of rubber block (8) becomes smaller.Using above-mentioned knot
Structure design, can be such that all radial expansion components contact with inner wall of the pipe, so that the present invention is fixed in a manner of being detached from
In inner wall of the pipe.
Meanwhile when all radial alignment motor (51) synchronization actions, sealing ring (18) diameter can be changed, so as to
It is close to sealed fixing device with inner wall of the pipe, to fix the present invention in a manner of being detached from two sealed fixing devices
In inner wall of the pipe.In use, two sealed fixing devices and all radial expansion components work alternatively, machine can be made
People moves up and down along inner wall of the pipe, and concrete operating principle is：When all radial expansion components and inner wall of the pipe are fixed, two
A sealed fixing device and inner wall of the pipe are detached from, and start motor (2) at this time and nut (5) is driven to move up, and then drive two sealings
Fixed device moves up；It after two sealed fixing devices move up a distance, is fixed with inner wall of the pipe, controls all radial expansions
Component and inner wall of the pipe are detached from, and restart motor (2) and nut (5) is driven to move up, and then drive on all radial expansion components
It moves, after all radial expansion components move up a distance, all radial expansion components are fixed with inner wall of the pipe, then are controlled
Motor (2) processed drives nut (5) and two sealed fixing devices integrally to move up, and and so on, robot can be made along pipe
Road inner wall moves up, and the working principle moved down with move up it is identical.
Also, when sealing ring (18) periphery and inner wall of the pipe contact, sealing can be realized well；And fixed disk (13) with
Rotating ring gear (14) fitting can make liquid pass hole (14a) with alternative when rotation ring gear (14) rotates under the drive of gear
Mode be connected to the inlet opening (13a) or fluid hole (13b) or liquid pass hole (14a) not with inlet opening (13a) and
Fluid hole (13b) connection.When liquid pass hole (14a) is connected in a manner of alternative with the inlet opening (13a) or fluid hole (13b)
When, can input/cleaning solution is discharged；It, cannot when liquid pass hole (14a) is not connected to inlet opening (13a) and fluid hole (13b)
Input/discharge cleaning solution.After inputting cleaning solution to the chamber between two sealed fixing devices, the fixed dress of two sealings is controlled
Rotation ring gear (14) rotation set thus can be so that two sealed fixing devices cannot all input/be discharged cleaning solution
An airtight chamber is formed between two sealed fixing devices, round brush rotates under the drive of round brush motor at this time, thus cleaning pipe
Road inner wall.After completing cleaning, it is connected to liquid pass hole (14a) with fluid hole (13b), the useless cleaning solution after cleaning can be discharged.
It should be strongly noted that it is equipped with liquid pass hole (14a) on the rotation ring gear (14) of two sealed fixing devices,
Cleaning solution can be thus inputted by a sealed fixing device, the used input of another sealed fixing device discharge is clear
Clean liquid；The liquid pass hole (14a) of a sealed fixing device can also be allowed not to be connected to inlet opening (13a) and fluid hole (13b),
To allow another sealed fixing device inlet opening (13a) and fluid hole (13b) realize input/discharge cleaning solution, into
And make input/discharge path of cleaning solution diversified.During practice, pipeline may be to be vertically arranged, it may be possible to perpendicular
To being obliquely installed, it is also possible to it is horizontally disposed, therefore robot may in pipeline vertical shift up and down, it is also possible to up and down
Inclination movement, it is also possible to move horizontally；Due to set-up mode limitation of pipeline etc., may cause can only be from the one of pipeline
Side inputs/cleaning solution is discharged, it is also possible to cleaning solution can be inputted/be discharged from the two sides of pipeline, therefore robot is at two
It is equipped with inlet opening (13a) and fluid hole (13b) in the fixed disk (13) of sealed fixing device, can thus be well adapted for pipe
The installation situation in road, the design of this structure seems simple, extra, but can guarantee being capable of practice.
In addition, the set-up mode of inlet opening (14a) and fluid hole (14b) can more reliably make liquid pass hole (14a) with
The mode of alternative is connected to the inlet opening (13a) or fluid hole (13b), can thus input/cleaning solution is discharged, thus
Convenient for input/discharge cleaning solution, and then properties of product are advanced optimized, and this decoration structure features simple design, convenient for manufacture.
Using above technical scheme, clean robot used by this method is solid by radial expansion component and two sealings
The organic cooperation for determining device can be moved along inner wall of the pipe, and to chamber input/discharge between two sealed fixing devices
Cleaning solution, and chamber between two sealed fixing devices when inputting cleaning solution by round brush brush inner wall of the pipe, cleaning solution and round brush
Organic cooperation can it is clean, efficiently remove dirt in inner wall of the pipe, vertical peace can not be cleaned efficiently against the prior art
Dress, length is too long, internal diameter is excessive or the defect of too small inner wall of the pipe, and the structure of the used clean robot of the present invention is tight
Gather, overall diameter dimensions it is small, outer diameter variation range is big, and adaptation range is big, easily fabricated, cheap.
For the ease of leading to guide effect, the guiding axis (3) number is designed at least as three by spy, these guiding axis
(3) circumferentially along the nut (5).
For the ease of manufacture, the ring part (17a) and undulations (17b) are structure as a whole, and with the sealing ring
(18) integral molded plastic forms.
Preferably, radial alignment motor (51) number is three, these radial alignment motors circumferentially uniform cloth
Set, can thus allow sealing ring (18) variable diameter when be still in circular ring shape, closely to be contacted with inner wall of the pipe very much, so guarantee
Sealing effect.Certainly, in the specific implementation, the specific of radial alignment motor (51) is specifically adjusted according to situations such as bore of pipeline
Number is not necessarily limited to specific value described in the present embodiment.
Beneficial effect：Clean robot used by this method passes through radial expansion component and two sealed fixing devices
Organic cooperation can be moved along inner wall of the pipe, and input/be discharged cleaning solution to the chamber between two sealed fixing devices, and
By round brush brush inner wall of the pipe, cleaning solution and the organic cooperation energy of round brush when chamber between two sealed fixing devices inputs cleaning solution
Enough completely, the dirt in inner wall of the pipe is efficiently removed, right angle setting can not be cleaned efficiently against the prior art, length is spent
The defect of the excessive or too small inner wall of the pipe of length, internal diameter, and compact-sized, the entire outer diameter of the used clean robot of the present invention
Size is small, and outer diameter variation range is big, and adaptation range is big, easily fabricated, cheap.
Detailed description of the invention
Fig. 1 for the used clean robot of the present invention structural schematic diagram.
Fig. 2 is the schematic diagram of single radial expansion component in Fig. 1.
Fig. 3 is the schematic diagram of sealed fixing device and round brush in Fig. 1.
The cross-sectional view that Fig. 4 is 3.
Fig. 5 is the schematic diagram that ring gear is rotated in Fig. 4.
Fig. 6 is the schematic diagram of fixed disk in Fig. 4.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples：
A kind of inner wall of the pipe clean method, it is characterised in that include the following steps：
Step a：A clean robot is designed, such as Fig. 1 -- shown in 6, clean robot is mainly by lower installation board 1, motor
2, guiding axis 3, screw rod 4, nut 5, radial expansion component, round brush 11, round brush motor 12 and sealed fixing device etc. are constituted.Its
In, a motor 2 and one group of guiding axis 3 are installed, the output shaft upper end and 4 lower end of screw rod of the motor 2 are coaxial on lower installation board 1
Connection.In the present case, the number of guiding axis 3 is at least three, these guiding axis 3 along nut 5 circumferentially.3 lower end of guiding axis
Fixed with lower installation board 1, the guiding axis 3 is parallel with screw rod 4, and a nut 5 is threaded on screw rod 4.
Circumferentially arranged at least three radial expansion component on nut 5, in the present case, the number of radial expansion component is four
A, these radial expansion components are circumferentially evenly arranged.Radial expansion component is by big linear motor 6, small linear motor 7, rubber
Block 8 moves radially block 9 and the composition of connecting rod 10.Wherein, the upper and lower side of big linear motor 6 is symmetrically arranged with a small linear motor
7, big linear motor 6 and two small linear motor 7 are mounted on nut 5, and the outside of these three linear motors is equipped with one
The rubber block 8 of tiles.It is fixed at the piston rod of big linear motor 6 and 8 center of rubber block, the piston rod of each small linear motor 7
It is fixed with block 9 is moved radially.Move radially block 9 two sides pass through respectively one group of connecting rod 10 and rubber block 8 respective side it is hinged,
In this case, the side for moving radially block 9 is hinged by the side of 8 connecting rods 10 and rubber block 8, moves radially the other side of block 9
The other side also by 8 connecting rods 10 and rubber block 8 is hinged, and connecting rod 10 by pin shaft 50 and moves radially block 9 and rubber block 8
Hingedly, all pin shafts are parallel.
When big linear motor 6, small 7 synchronization action of linear motor, rubber block 8 is driven to radially move, to make rubber
8 outer wall of block is contacted with inner wall of the pipe.When big linear motor 6, small 7 asynchronous behavior of linear motor, thus it is possible to vary rubber block 8 it is curved
Bilge radius increases contact area so that the entire periphery of rubber block 8 and inner wall of the pipe form face contact, it is ensured that effectively
Ground is fixed.
Such as Fig. 1 -- shown in 6, round brush 11 is coaxially located at the top of screw rod 4, which is solidly set on the output of round brush motor 12
On axis.11 the upper side and lower side of round brush is symmetrically arranged with a sealed fixing device, and the sealed fixing device is by fixed disk 13, rotation
Gear ring 14, gear 15, rotary electric machine 16, rubber deformation part 17, sealing ring 18 and radial alignment motor 51 are constituted.Wherein, fixed
For disk 13 close to round brush 11, the edge of the fixed disk 13 is distributed along the circumference with one group of liquid pass hole 13a.In the present case, liquid pass hole 13a is
Scallop hole, number are 6, these liquid pass holes 13a is distributed on the same circumference, and the center of circle of place circumference and fixed disk 13
The center of circle is overlapped.
The fixed disk 13 is bonded with rotation ring gear 14, which rotates 14 side of ring gear far from round brush 11
Edge is distributed along the circumference with one group of liquid pass hole 14a.Liquid pass hole 14a is scallop hole, and number is 6, these liquid pass holes 14a is distributed in
On same circumference, and the size of fluid hole 14b is consistent with liquid pass hole 13a.Rotation ring gear 14 is often engaged with gear 15, the gear
15 are solidly set on the output shaft of rotary electric machine 16, and rotary electric machine 16 is mounted in the fixed disk 13.When rotation ring gear 14
When rotation, can drive liquid pass hole 14a in a manner of alternative with the inlet opening 13a or fluid hole 13b is connected to or liquid pass hole
14a is not connected to inlet opening 13a and fluid hole 13b.
At least three radial alignment motor 51 is circumferentially fixed with as shown in Fig. 1,2,3 and 4, in fixed disk 13, in this case
In, 51 number of radial alignment motor is three, these radial alignment motors 51 are circumferentially evenly arranged.These radial alignment motors
51 outsides are equipped with the rubber deformation part 17 of a circular ring shape, and the cross section of the rubber deformation part is " n " font, and by intermediate ring
The shape portion 17a and undulations 17b of two sides is constituted.The piston rod of radial alignment motor 51 is fixed with ring part 17a inner wall, and should
The wall coaxial of ring part 17a is installed with a sealing ring 18.In the present case, ring part 17a and undulations 17b are integrated knot
Structure, and formed with 18 integral molded plastic of sealing ring.
The outer edge of fixed disk 13 and a undulations 17b inward flange of respective side are fixed, the side of ring gear 14 with
The contact of the side this undulations 17b, and the outer edge of the ring gear and the inner wall of ring part 17a are rotatably assorted.When all
When radial alignment 51 synchronization action of motor, 18 diameter of sealing ring can be changed, to be close to sealed fixing device with inner wall of the pipe,
And realize sealing.
4 upper end of screw rod and the fixed disk 13 of a following sealed fixing device are rotatably assorted, and 3 upper end of guiding axis is solid with this
Price fixing is fixed.Round brush motor 12 is mounted above in the fixed disk 13 of a sealed fixing device, the output shaft of the round brush motor
Lower end and the fixed disk 13 of a following sealed fixing device link together, and can relatively rotate.
Step b：Clean robot is put into pipeline to be cleaned；
Step c：Start robot, and injects clean cleaning solution to the side of pipeline；
Step d：Clean robot automated cleaning inner wall of the pipe, the useless cleaning solution after cleaning are discharged out of pipeline.
In the above-mentioned technical solutions, when large and small linear motor synchronization action, rubber block 8 is driven to radially move, to adjust
Whole radius can be such that 8 outer wall of rubber block contacts with inner wall of the pipe when the output shaft synchronous of large and small linear motor extends；Due to not
Inner wall of the pipe radian with bore is variant, so when the large and small linear motor asynchronous behavior, thus it is possible to vary rubber block 8
Bending radius, so that the entire periphery of rubber block 8 and inner wall of the pipe form face contact, concrete principle is：Small linear motor 7
It when output shaft elongation is more than the output shaft of big linear motor 6, moves radially block 9 and is displaced outwardly, the bending radius of rubber block 8 becomes
Greatly；When the output shaft elongation of small linear motor 7 is less than the output shaft of big linear motor 6, moves radially block 9 and inwardly move
Dynamic, the bending radius of rubber block 8 becomes smaller.It designs using the above structure, all radial expansion component and inner wall of the pipe can be made
Contact, so that the present invention is fixed in inner wall of the pipe in a manner of being detached from.
Meanwhile when all 51 synchronization actions of radial alignment motor, 18 diameter of sealing ring can be changed, it is close to make
Sealing is determined device and is close to inner wall of the pipe, so that the present invention is fixed on pipe in a manner of being detached from two sealed fixing devices
On road inner wall.In use, two sealed fixing devices and all radial expansion components work alternatively, robot edge can be made
Inner wall of the pipe move up and down, concrete operating principle is：When all radial expansion components and inner wall of the pipe are fixed, two close
Device is determined in sealing and inner wall of the pipe is detached from, and starts motor 2 at this time and nut 5 is driven to move up, and then drive two sealed fixing devices
It moves up；It after two sealed fixing devices move up a distance, is fixed with inner wall of the pipe, controls all radial expansion component and pipe
Road inner wall is detached from, and restarts motor 2 and nut 5 is driven to move up, and then all radial expansion components is driven to move up, to all diameters
After moving up a distance to telescopic component, all radial expansion components are fixed with inner wall of the pipe, then are controlled motor 2 and driven spiral shell
Mother 5 and two sealed fixing devices integrally move up, and and so on, robot can be made to move up along inner wall of the pipe, and
The working principle moved down with move up it is identical.
Also, when 18 periphery of sealing ring and inner wall of the pipe contact, sealing can be realized well；And fixed disk 13 and rotation
Ring gear 14 is bonded, and when rotation ring gear 14 rotates under the drive of gear, can make liquid pass hole 14a in a manner of alternative and institute
It states inlet opening 13a or fluid hole 13b connection or liquid pass hole 14a is not connected to inlet opening 13a and fluid hole 13b.Liquid is served as
When hole 14a is connected in a manner of alternative with the inlet opening 13a or fluid hole 13b, can input/cleaning solution is discharged；It has served as
When fluid apertures 14a is not connected to inlet opening 13a and fluid hole 13b, cannot input/cleaning solution is discharged.It is fixed when to two sealings
After chamber input cleaning solution between device, the rotation ring gear 14 for controlling two sealed fixing devices is rotated, so that two close
Device is determined in sealing cannot all input/be discharged cleaning solution, can thus be formed between two sealed fixing devices one it is closed
Chamber, round brush rotates under the drive of round brush motor at this time, to clean inner wall of the pipe.After completing cleaning, makes liquid pass hole 14a and go out
Fluid apertures 13b connection, the useless cleaning solution after cleaning can be discharged.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not limitation with the present invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (4)
1. a kind of inner wall of the pipe clean method, it is characterised in that include the following steps：
Step a：A clean robot is designed, which includes lower installation board (1) and round brush (11), wherein lower installation
One motor (2) and one group of guiding axis (3) are installed, output shaft upper end and screw rod (4) lower end of the motor coaxially connect on plate (1)
It connects；Guiding axis (3) lower end and lower installation board (1) are fixed, and the guiding axis is parallel with screw rod (4), and screw thread connects on screw rod (4)
It is connected to a nut (5)；
Circumferentially arranged at least three radial expansion component on the nut (5), which includes big linear motor
(6) and connecting rod (10), wherein the upper and lower side of big linear motor (6) is symmetrically arranged with one small linear motor (7), these three straight lines
Motor is mounted on the nut (5), and the rubber block (8) of a tiles is equipped on the outside of three linear motors；It is described big straight
It is fixed at the piston rod of line motor (6) and rubber block (8) center, the piston rod of each small linear motor (7) and moves radially block
(9) fixed, the two sides for moving radially block pass through one group respectively described in the respective sides of connecting rod (10) and the rubber block (8) cut with scissors
It connects；When large and small linear motor (6,7) synchronization action, rubber block (8) are driven to radially move, to make rubber block (8) outer wall
It is contacted with inner wall of the pipe；When large and small linear motor (the 6,7) asynchronous behavior, thus it is possible to vary the bending of rubber block (8) half
Diameter, so that the entire periphery of rubber block (8) and inner wall of the pipe form face contact；
The round brush (11) is coaxially located above screw rod (4), which is solidly set on the output shaft of round brush motor (12)；The rolling
The upper and lower side of brush (11) is symmetrically arranged with a sealed fixing device, which includes fixed disk (13) and sealing ring
(18), wherein for fixed disk (13) close to the round brush (11), fixed disk (13) edge is distributed along the circumference with one group of inlet opening (13a)
With fluid hole (13b), and inlet opening (13a) and fluid hole (13b) are arranged alternately；The fixed disk (13) and rotation ring gear
(14) it is bonded, which rotates ring gear (14) edge and be distributed along the circumference with one group of liquid pass hole far from round brush (11)
(14a)；The rotation ring gear (14) is often engaged with gear (15), which is solidly set on the output shaft of rotary electric machine (16),
And rotary electric machine (16) is mounted on the fixed disk (13), when rotating ring gear (14) rotation, can drive liquid pass hole (14a)
Be connected in a manner of alternative with the inlet opening (13a) or fluid hole (13b) or liquid pass hole (14a) not with inlet opening
(13a) is connected to fluid hole (13b)；
It is circumferentially fixed at least three radial alignment motor (51) on the fixed disk (13), outside these radial alignment motors
Rubber deformation part (17) equipped with a circular ring shape, the cross section of the rubber deformation part are " n " font, and by intermediate ring part
The undulations (17b) of (17a) and two sides are constituted；The piston rod and ring part (17a) inner wall of the radial alignment motor (51)
It is fixed, and the wall coaxial of the ring part is installed with the sealing ring (18)；The outer edge of the fixed disk (13) with it is right
Undulations (17b) inward flange of side is answered to fix, the side of the ring gear (14) and this side undulations (17b)
Contact, and the outer edge of the ring gear and the inner wall of ring part (17a) are rotatably assorted；When all radial alignment motors
(51) when synchronization action, sealing ring (18) diameter can be changed, to be close to sealed fixing device with inner wall of the pipe, and realize close
Envelope；
Screw rod (4) upper end and the fixed disk (13) of a following sealed fixing device are rotatably assorted, and the guiding axis (3)
Upper end is fixed with the fixed disk；The round brush motor (12) is mounted above in the fixed disk (13) of a sealed fixing device,
The output shaft lower end of the round brush motor and the fixed disk (13) of a following sealed fixing device link together, and can be with
It relatively rotates；
The liquid pass hole (14a) is scallop hole, and number is 6, these liquid pass holes (14a) are distributed on the same circumference；It is described
Inlet opening (13a) and fluid hole (13b) are distributed on the same circumference, and inlet opening (13a) is circular hole, and number is 3, described
Fluid hole (13b) is scallop hole, and number is 3；The number of the radial expansion component is four, these radial expansion components
Circumferentially it is evenly arranged；
Step b：Clean robot is put into pipeline to be cleaned；
Step c：Start robot, and injects clean cleaning solution to the side of pipeline；
Step d：Clean robot automated cleaning inner wall of the pipe, the useless cleaning solution after cleaning are discharged out of pipeline.
2. inner wall of the pipe clean method according to claim 1, it is characterised in that：Guiding axis (3) number at least three
Root, these guiding axis (3) along the nut (5) circumferentially.
3. inner wall of the pipe clean method according to claim 1, it is characterised in that：The ring part (17a) and waveform
(17b) is structure as a whole in portion, and forms with the sealing ring (18) integral molded plastic.
4. inner wall of the pipe clean method according to claim 1, it is characterised in that：Radial alignment motor (51) number
It is three, these radial alignment motors are circumferentially evenly arranged.
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107262466B (en) * | 2017-07-18 | 2019-06-11 | 温州市博纳电气有限公司 | A kind of petroleum pipeline cleaning device |
| CN109570158B (en) * | 2018-10-31 | 2020-11-27 | 赵春华 | Convenient positioning type pipeline cleaning robot |
| CN109465259B (en) * | 2018-10-31 | 2020-12-11 | 江苏河海给排水成套设备有限公司 | Cleaning robot and cleaning method for vertical or inclined pipeline |
| CN110761393A (en) * | 2019-10-30 | 2020-02-07 | 无锡职业技术学院 | Novel pipeline dredging device |
| CN112959226A (en) * | 2021-03-10 | 2021-06-15 | 湖南机电职业技术学院 | Pipeline polishing robot |
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