A kind of method of automated cleaning inner-walls of duct and device
Technical field
The present invention is a kind of method and device of automated cleaning inner-walls of duct, relates to pipe-line system technical field.
Background technology
According to Construction of Long-distance Pipelines quality requirement, to clean steel pipe inner wall before pipe string, particularly process pipelines tubing in station is numerous and diverse, caliber is numerous, and require more strict to clean in pipe, in pipe, clean-up performance directly has influence on the cleaning in pipeline later stage, pressure testing and operation quality.Steel pipe was mainly relied on the cleaning of its inwall front in the past and manually completed, clean for large-diameter steel pipe is entered in pipe to drag back and forth with mop by staff to sweep, for in small-bore steel pipe cleaning clean be by staff at pipe two ends dilatory cleaning cloth purge tube inwall back and forth, labour intensity is very large, waste time and energy, not easily cleaning out sticking stronger dirt, having a strong impact on pipeline construction speed and construction quality.
In the published patent about clearing up steel pipe inner wall, mainly contain two kinds of forms, a kind of is by the inner wall cleaning of meson to built pipeline, and a kind of is carry out cleanser conduit by the start and stop of electronic-controlled installation control dust sucting motor and hair brush motor.Front one meson cleaning hose inwall, is provided with the parts such as special pipeline, valve, filter screen, and equipment is complicated, the inapplicable inner wall cleaning work to steel pipe yet to be built; Rear a kind of fixing because of suction port, can not carry out omnibearing effective cleaning to inside pipe wall.
Summary of the invention
The object of the invention is to invent a kind ofly can reduce labour intensity, improve cleaning speed, the method ensureing the automated cleaning inner-walls of duct of cleaning quality and device.
As shown in Figure 1-Figure 3, it is made up of cleaning brush 10, cleaning brush motor 15, movable motor 16, moving trolley base 29, fragmenting plate 23, battery truck 25 method of this automated cleaning inner-walls of duct device used.Electric control gear 24 and storage battery 26 are contained in battery truck 25, and battery truck 25 is connected together by bearing pin 22 and fragmenting plate 23; Wiper 17 is fixed on fragmenting plate 23 by pressing plate 19 and set bolt I 18, and is connected with fixed support 33 by connecting axle 20 and set bolt II 21; Fixed support 33 and adjusting pole 13 are welded on moving trolley base 29 respectively; Sweeper 30 set bolt III 31 is fixed on moving trolley base 29 times; Cleaning brush 10 is fixed on cleaning brush base 9, between cleaning brush base 9 and the outer bar 6 of cleaning brush, bolt spring seat 7 and Compress Spring 8 is housed; The outer bar 6 of cleaning brush is fixed by tight fixed bolt 5 and bar 4 in cleaning brush; In cleaning brush, bar 4 welds with distributor 2, and distributor 2 is used
hold-down nut 3be fixed on distributor axis 1; Distributor axis 1 is connected with cleaning brush motor 15, and cleaning brush motor 15 is fixed on cleaning brush motor base 12, and cleaning brush motor base 12 adjustment bolt 27 is fixed with adjusting pole; Movable motor 16 is fixed on moving trolley base 29, and movable motor 16 and road wheel fit together, and follower 28 is contained in moving trolley base 29 times; Moving trolley shell 14 is contained on moving trolley base 29, and it installs stroke protection switch 11.
Clean method of the present invention carries out in accordance with the following steps:
(1) dirt being attached on inside pipe wall strips down by cleaning brush.
(2) dirt under stripping is taken out of outside pipe by sweeper.
(3) wiper will swim in inside pipe wall floating dust wiped clean.
(4) clean pipeline section and not clean pipeline section are separated.
It is be fixed on cleaning brush base 9 by cleaning brush 10 that the dirt being attached on inside pipe wall strips down by described cleaning brush, cleaning brush base is equipped with Compress Spring 89 times successively, bolt spring seat 7, bar 4 in the outer bar 6 of cleaning brush and cleaning brush, in cleaning brush, bar 4 welds with distributor 2, according to the elastic force of bar 4 relative position and Compress Spring 8 in the outer bar 6 of bore adjustment cleaning brush and cleaning brush, ensure that cleaning brush 10 fully contacts with inside pipe wall, distributor axis 1 is connected with distributor 2 and cleaning brush motor 15 respectively, pass through remote controller operation, cleaning brush motor 15 drives cleaning brush 10 to rotate, complete inside pipe wall dirt to peel off, cleaning brush material is selected according to anticorrosive coat situation in pipe, interior corrosion-resistant steel pipe is generally had to select banister brush, without interior anticorrosion and dirt sticks poor steel pipe selects Microsoft's hairbrush, without interior anticorrosion and scrub-brush selected by dirt adhesive force is stronger steel pipe.
Dirt under stripping is taken out of outside pipe by described sweeper, that walking basal seat is provided with sweeper 30, driving wheel 32, follower 28 for 29 times, together with driving wheel 32 is assembled with movable motor 16, pass through remote controller operation, movable motor 16 drives driving wheel to rotate, and sweeper 30 is walked with walking basal seat 29 and taken out of outside pipe by the dirt under peeling off.
Described wiper will swim in inside pipe wall floating dust wiped clean, that wiper 17 is fixed on fragmenting plate 23, wiper 17 contacts with inside pipe wall hoop, together with fragmenting plate 23 to be assembled with fixed support 33 by bearing pin 22, set bolt II 21, fixed support 33 is welded in walking basal seat, as mentioned above, pass through remote controller operation, movable motor 16 drives driving wheel to rotate, and drive walking basal seat 29 and fragmenting plate 23 to walk, on fragmenting plate 23, wiper 17 will swim in inside pipe wall floating dust wiped clean.
Described being separated with not clean pipeline section by clean pipeline section is, by fragmenting plate 23 and wiper 17, steel pipe is split two parts, and front portion is divided into cleaning systems, and rear portion is divided into electric control operation system; Along with the continuous progress of cleaning, clean pipeline section and not clean pipeline section are split two parts by fragmenting plate 23 and wiper 17 automatically, avoid cleaning pipeline section secondary pollution.
As shown in Figure 1-Figure 3, it is made up of cleaning brush 10, cleaning brush motor 15, movable motor 16, moving trolley base 29, fragmenting plate 23, battery truck 25 said method device used.Electric control gear 24 and storage battery 26 are contained in battery truck 25, and electric flatcar is connected together by bearing pin 22 and fragmenting plate 23; Wiper 17 is fixed on fragmenting plate 23 by pressing plate 19 and set bolt I 18, and is connected with fixed support 33 by connecting axle 20 and set bolt II 21; Fixed support 33 and adjusting pole 13 are welded on moving trolley base 29 respectively; Sweeper 30 set bolt III 31 is fixed on moving trolley base 29 times; Cleaning brush 10 is fixed on cleaning brush base 9, between cleaning brush base 9 and the outer bar 6 of cleaning brush, bolt spring seat 7 and Compress Spring 8 is housed; The outer bar 6 of cleaning brush is fixed by tight fixed bolt 5 and bar 4 in cleaning brush; In cleaning brush, bar 4 welds with distributor 2, and distributor 2 is used
hold-down nut 3be fixed on distributor axis 1; Distributor axis 1 is connected with cleaning brush motor 15, and cleaning brush motor 15 is fixed on cleaning brush motor base 12, and cleaning brush motor base 12 adjustment bolt 27 is fixed with adjusting pole; Movable motor 16 is fixed on moving trolley base 29, and movable motor 16 and road wheel fit together, and follower 28 is contained in moving trolley base 29 times; Moving trolley shell 14 is contained on moving trolley base 29, and it installs stroke protection switch 11.
Described cleaning brush 10 is fixed on cleaning brush base 9, cleaning brush base 9 is connected with the bolt spring seat 7 being provided with Compress Spring 8, bolt spring seat 7 bottom is flexibly connected by bar 4 in the outer bar 6 of cleaning brush and cleaning brush, in cleaning brush, bar 4 welds (see Fig. 8) with distributor 2, distributor 2 has 2 or 4 bifurcateds, and in the outer bar 6 of corresponding cleaning brush 10, cleaning brush base 9, Compress Spring 8, bolt spring seat 7, cleaning brush and cleaning brush, bar 4 also has 2 or 4 to overlap; According to the elastic force of bar 4 relative position and Compress Spring 8 in the outer bar 6 of bore adjustment cleaning brush and cleaning brush, distributor axis 1 is connected with distributor 2 and cleaning brush motor 15 respectively; Cleaning brush 10 material is selected according to anticorrosive coat situation in pipe; Cleaning brush motor 15 is arranged on cleaning brush motor base 12, and cleaning brush motor base is flexibly connected adjusting pole 13 (see Fig. 7 and Fig. 8) by adjustment bolt 27 12 times;
Be provided with two groups of followers 28 and driving wheel 32 below the front and back of described walking basal seat 29, between follower 28, driving wheel 32, be provided with sweeper 30, movable motor 16 is arranged on the top of walking basal seat 29, arc sweeper 30 and inner-walls of duct close contact; Sweeper 30 on one side for arc, another side be in the middle part of have U-lag 37 and groove both sides respectively to have the sheet (see Figure 10) of 2 fixed bolt holes 36;
Described wiper 17 is annular, be fixed between annular pressing plate 19 and fragmenting plate 23 by set bolt I 18, and contact (see Fig. 4) with inside pipe wall hoop, together with fragmenting plate 23 to be assembled with fixed support 33 by bearing pin 22, set bolt II 21, fixed support 33 is welded on (see Fig. 5, Fig. 6) Fig. 1 in walking basal seat);
Described cleaning brush base 9, moving trolley shell 14 select corrosion resistant plate; High-density sponge selected by wiper 17; Sweeper 30 selects rubber;
Described cleaning brush 10 material is selected according to anticorrosive coat situation in pipe; Select banister brush, or select Microsoft's hairbrush, or scrub-brush.
This method cleaning device used have employed electric control gear, workmen controls cleaning brush respectively by remote controller and rotates and the cleaning device speed of travel and direction pipe is outer, automatically complete clean up task in pipe, operating personnel is thoroughly broken away from from the work of high strength.Outside dirt removal pipe under this method cleaning device used drives sweeper and wiper walking to be peeled off by rotating brush in walking, achieve that dirt in pipe is peeled off, cleaning and wiping three road cleaning process carry out simultaneously.Cleaning time is short, and cleaning quality is high.In addition, cleaning device adopts fragmenting plate will not clean pipeline section and clean pipeline section splits two parts, and the floating dust avoided under peeling off floats on clean pipeline section, ensure that steel pipe inner wall cleaning quality.
Visible, advantage of the present invention is as follows:
(1) speed of travel of automatic cleaning apparatus, direction and cleaning brush can be controlled by remote controller to rotate, automatically complete cleaning in pipe, reduce labor intensity.
(2) adopt inside pipe wall dirt glass, cleaning and wiping three process to carry out, in pipe, cleaning quality is high, and speed is fast simultaneously.
(3), in inside pipe wall cleaning course, adopt fragmenting plate clean pipeline section and pipeline section to be cleaned to be isolated, avoid cleaning pipeline section secondary pollution.
(4) simple to operate, easily control.
Accompanying drawing explanation
Fig. 1 cleaning device front view
Fig. 2 cleaning device right view
Fig. 3 cleaning device left view
The D-D sectional view of Fig. 4 Fig. 3
C portion enlarged drawing in Fig. 5 Fig. 1
The F-F sectional view of Fig. 6 Fig. 4
B portion enlarged drawing in Fig. 7 Fig. 1
The E-E sectional view of Fig. 8 Fig. 6
A portion enlarged drawing in Fig. 9 Fig. 1
Figure 10 sweeper shape figure
Wherein 1-distributor axis, 2-distributor
Bar in 3-hold-down nut, 4-cleaning brush
The outer bar of 5-tight fixed bolt, 6-cleaning brush
7-bolt spring seat, 8-Compress Spring
9-cleaning brush base, 10-cleaning brush
11-stroke protection switch, 12-cleaning brush motor base
13-adjusting pole, 14-moving trolley shell
15-cleaning brush motor, 16-movable motor
17-wiper, 18-set bolt I
19-pressing plate, 20-connecting axle
21-set bolt, II 22-bearing pin
23-fragmenting plate, 24-electric control gear
25-battery truck, 26-storage battery
27-adjustment bolt, 28-follower
29-moving trolley base, 30-sweeper
31-set bolt, III 32-driving wheel
33-fixed support, 34-battery truck Connection Block
35-bearing block, 36-fixed bolt hole
37-U-lag
Detailed description of the invention
Embodiment. this example is an experimental rig and method, and the formation of device is as shown in Figure 1.It is made up of cleaning brush 10, cleaning brush motor 15, movable motor 16, moving trolley base 29, fragmenting plate 23, battery truck 25.Electric control gear 24 and storage battery 26 are contained in battery truck 25, and electric flatcar is connected together by bearing pin 22 and fragmenting plate 23; Wiper 17 is fixed on fragmenting plate 23 by pressing plate 19 and set bolt I 18, and is connected with fixed support 33 by connecting axle 20 and set bolt II 21; Fixed support 33 and adjusting pole 13 are welded on moving trolley base 29 respectively; Sweeper 30 set bolt III 31 is fixed on moving trolley base 29 times; Cleaning brush 10 is fixed on cleaning brush base 9, between cleaning brush base 9 and the outer bar 6 of cleaning brush, bolt spring seat 7 and Compress Spring 8 is housed; The outer bar 6 of cleaning brush is fixed by tight fixed bolt 5 and bar 4 in cleaning brush; In cleaning brush, bar 4 welds with distributor 2, and distributor 2 hold-down nut 3 is fixed on distributor axis 1; Distributor axis 1 is connected with cleaning brush motor 15, and cleaning brush motor 15 is fixed on cleaning brush motor base 12, and cleaning brush motor base 12 adjustment bolt 27 is fixed with adjusting pole; Movable motor 16 is fixed on moving trolley base 29, and movable motor and road wheel fit together, and follower 28 is contained in moving trolley base 29 times; Moving trolley shell 14 is contained on moving trolley base, and it installs stroke protection switch 11.
Wherein:
High-density sponge selected by cleaning brush base 9, moving trolley shell 14, fragmenting plate 22, wiper 17, and sweeper 30 selects rubber.
Cleaning brush 10 is fixed on cleaning brush base 9, cleaning brush base is equipped with bar 4 in Compress Spring 8, bolt spring seat 7, the outer bar 6 of cleaning brush and cleaning brush for 9 times successively, in cleaning brush, bar 4 welds with distributor 2, distributor axis 1 is connected with distributor 2 and cleaning brush motor 15 respectively, and cleaning brush motor 15 and moving trolley base form one.By remote controller, start cleaning brush motor 15 and rotate and drive cleaning brush 10 to move along inside pipe wall hoop, complete inside pipe wall dirt and peel off.Cleaning brush material first according to inside pipe wall anticorrosion situation and inwall dirt stick situation selects suitable cleaning brush along inside pipe wall according to anticorrosive coat situation in pipe under cleaning brush driven by motor, interior corrosion-resistant steel pipe is generally had to select banister brush, without interior anticorrosion and dirt sticks poor steel pipe selects Microsoft's hairbrush, without interior anticorrosion and scrub-brush selected by dirt adhesive force is stronger steel pipe.
Sweeper selects the rubber of 15 millimeters thick, is U-lag in being processed into, and outer 1/4 circle (see Fig. 2) identical with bore, is fixed in below moving trolley base 29 with set bolt III 31.Wiper 17 to be fixed on fragmenting plate 23 with set bolt and together with fragmenting plate 23 be assembled into one at the bottom of moving trolley.By remote controller, movable motor 32 drives driving wheel to move, and drives walking basal seat 29, cleaning brush 10, sweeper 30, wiper 17 to walk together.In the process of walking, the dirt under cleaning brush stripping is removed outside pipe and wiped clean by sweeper 30 and wiper 17 with the floating dust swimming in inside pipe wall successively.Realize dirt stripping, cleaning, wiping three in pipe to carry out to operation, cleaning time is short, and cleaning quality is high simultaneously.
Fragmenting plate 23 forms one by set bolt II 21 and connecting axle 20 with moving trolley base 29, steel pipe is split two parts and is walked with moving trolley base 29 by fragmenting plate 23 together with wiper 17, automatically by clean pipeline section and pipeline section to be cleaned separated, avoid cleaning pipeline section two pollution.
Along with device constantly move forward clean time, the stroke protection switch 11 be arranged on moving trolley shell 14 also moves forward together, when stroke protection switch 11 move to pipe outer time, cleaning device stops automatically, and now, inside pipe wall cleaning completes.
This automated cleaning inner-walls of duct method and special purpose device not use only electric control gear, control the speed of travel of automatic cleaning apparatus, direction and cleaning brush and rotate, automatically complete cleaning in pipe, alleviate labour intensity by remote controller.Meanwhile, in inside pipe wall cleaning course, have employed dirt stripping in pipe, cleaning, wiping three to the method that operation is carried out and clean pipeline section separates with pipeline section to be cleaned simultaneously, greatly improve material inside pipe wall cleaning speed and cleaning quality.