CN107020278A - Can semi-automatic cleaning elliptical vessel cleaning equipment of inner wall method of work - Google Patents
Can semi-automatic cleaning elliptical vessel cleaning equipment of inner wall method of work Download PDFInfo
- Publication number
- CN107020278A CN107020278A CN201710351806.9A CN201710351806A CN107020278A CN 107020278 A CN107020278 A CN 107020278A CN 201710351806 A CN201710351806 A CN 201710351806A CN 107020278 A CN107020278 A CN 107020278A
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- Prior art keywords
- guide
- plate
- guide housing
- straight
- main shaft
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- 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
- B08B9/049—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled
- B08B9/051—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled the cleaning devices having internal motors, e.g. turbines for powering cleaning tools
-
- 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
-
- 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
- B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
- B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
Can semi-automatic cleaning elliptical vessel cleaning equipment of inner wall method of work, it is characterized in that, including foreboard, back plate, preceding guide plate, rear deflector, preceding dividing plate, median septum, rear bulkhead, sliding support, brush head and main shaft, install on the front plate and the back plate at main shaft two ends, one guide plate is respectively set on the inside of foreboard, back plate, guide plate is provided with guide groove, strip hole one passage of formation before being set gradually from front to back in space between two guide plates in dividing plate, median septum and rear bulkhead, and all dividing plates；The sliding support passes through formation two ends after the passage in dividing plate to be located in guide groove and be provided with front and rear guide housing and motor.In the device, the movement locus of cleaning point brush head is consistent with the inner surface contour of oval ducts, has reached and has not damaged inner-walls of duct, the purpose that can be cleaned again.
Description
Technical field
The invention is related to a kind of cleaning equipment of oval ducts inwall, the cleaning for inner-walls of duct.
Background technology
In the technical fields such as chemical industry, liquid conveying, elliptical vessel is relatively common, such as tank car, chemical reaction pot, precipitation
Pond etc., has the characteristics of saving space relative to circular pipe, meets the application of special occasions, be commonly used in some more special
Occasion.
For circular pipe, there is unit to develop the cleaning robot of specialty at present, in pipeline, bulge
The cleaning of wall, but there is presently no appearance for the cleaning device of elliptical vessel.
The present invention is namely based on the proposition of this problem.
The content of the invention
In order to solve the deficiencies in the prior art, the present invention provides elliptical vessel cleaning equipment of inner wall, and being that one kind is special sets
It is standby, for the cleaning of elliptical vessel inwall, especially solve the problems, such as the washing and cleaning operation of special pipeline in small space, container.
The technical solution adopted for the present invention to solve the technical problems is：
Elliptical vessel cleaning equipment of inner wall, it is characterised in that including foreboard, back plate, preceding guide plate, rear deflector, preceding dividing plate,
Median septum, rear bulkhead, sliding support, brush head and main shaft, wherein,
The main shaft two ends are installed in rotation in front and rear panels, and the front and rear panels are all discoid part；
A preceding guide plate is fastened in the inner side of foreboard, wherein preceding guide plate is oval part, and in preceding guide plate provided with leading
To groove,
Back plate is identical with front board structure, and is fixed with a rear deflector in back plate, and the rear deflector is with leading to hardened
Structure is identical, and two guide plates are oppositely arranged, and ensures that two guide grooves are positioned opposite to each other；
Dividing plate, median septum and rear bulkhead before being set gradually from front to back in space between two guide plates, wherein, it is described in
Dividing plate is the circular pieces with axis hole, and the axis hole is fixed on main shaft by flat key or spline fitted, in median septum
At least three straight-line guidance grooves outwards set from axis hole are uniformly distributed with simultaneously；It is provided with each straight-line guidance groove
One strip hole with width, the strip hole is through hole and arranged along straight-line guidance groove direction；
Some median septums are superposed on one another, and the preceding dividing plate and rear bulkhead of both sides are blocked to median septum；And preceding dividing plate and after every
Plate is provided with carries out cooperation boss with the shaft shoulder on main shaft；And strip hole one passage of formation in all dividing plates；
The sliding support includes cross bar and vertical pole, wherein, the vertical pole is branched, is uniformly fixed on cross bar, in cross bar
Two ends be wear-resistant slide block, the sliding block is located in the guide groove of front and rear guide plate, and formation is slidably matched；
The vertical pole is located in straight-line guidance groove, and formation is slidably matched；Screw thread is provided with the end of vertical pole, and is combined with a hair
Brush；
Guide housing before a semielliptical shape, the preceding guide housing largest contours and pipeline to be cleaned profile are fastened in the outside of foreboard
It is identical；
Guide housing after a semielliptical shape, the rear guide housing largest contours and pipeline to be cleaned profile are fastened in the outside of back plate
It is identical；
Provided with motor and control circuit in rear guide housing, the motor coupler is directly connected to main shaft, the control circuit
Start and stop for controlled motor；
A pull rope is drawn in back plate, while motor cable is bundled on pull rope.
Further, in addition to water injection system, the water injection system includes flexible water conduit, rigid water pipe and fog-spray nozzle, its
Middle rigid water pipe is fixed on rear guide housing and preceding guide housing, and in the main shaft there is one to be held the axle that flexible water conduit is passed through
Rigid water pipe and flexible water conduit, are then attached by hole, flexible water conduit and pull rope one, by external water pump to described
Sprayed water on the outside of forward and backward guide housing.
Further, the sliding block uses antifriction metal (AFM), is cylindric, crossbar end is fastened on by screw.
Further, the sliding block uses antifriction metal (AFM), is cylindric, and a steel ball, the steel are inlaid with sliding block
Ball acts on the bottom of guide groove.
Further, the sliding block uses antifriction metal (AFM), is cylindric, the sliding block is arranged on cross bar by a pin
Two ends, and sliding block can be rotated around pin.
Further, the bearing shell of multiple ring-types is equipped with the cylindroid of the sliding block.
Further, the brush head is oval nylon bristle or wire brush.
Further, the guide groove carries out Quenching Treatment.
Further, the straight-line guidance groove is the long straight trough that section is rectangle.
The beneficial effects of the invention are as follows：In the device, the movement locus and the inwall of oval ducts of cleaning point brush head
Profile is consistent, has reached and has not damaged inner-walls of duct, the purpose that can be cleaned again.Clever structure, especially has to inner-walls of duct
The special pipe road for having corrosion-inhibiting coating has good protective effect.Using motor drag operation, the clear of semi-automation disclosure satisfy that
Wash operation.It is particularly suitable for use in the washing and cleaning operation of the artificial small diameter pipeline for being difficult to enter.
Brief description of the drawings
Fig. 1 is schematic diagram of the invention；
Fig. 2 is working state schematic representation of the present invention；
Fig. 3 is fundamental diagram；
Fig. 4 is working state schematic representation of the invention；
Fig. 5 is the stereogram of median septum；
Fig. 6 is the sectional view of preceding dividing plate；
Fig. 7 is the sectional view of median septum；
Fig. 8 is the sectional view of rear bulkhead；
Fig. 9 be before (rear) guide plate stereogram；
Figure 10 is Fig. 9 front view；
Figure 11 is the stereogram of main shaft；
Figure 12 is the stereogram of foreboard；
Figure 13 is the stereogram of sliding support；
Figure 14 is the stereogram of brush head；
Figure 15 is brush head anti-loose structure；
In figure：1 foreboard, 2 back plates, guide plate before 3,31 guide grooves, 4 rear deflectors, dividing plate, 51 boss, 6 median septums, 61 axles before 5
Hole, 62 straight-line guidance grooves, 63 strip holes, 7 rear bulkheads, 51 ' boss, 8 sliding supports, 81 cross bars, 811 sliding blocks, 812 steel balls, 82
Vertical pole, 821 screw threads, 9 brush heads, 10 main shafts, 11 bearings, guide housing before 101, guide housing after 102,103 motors, 104 pull ropes,
201 flexible water conduits, 202 rigid water pipes, 203 fog-spray nozzles, 0 pipeline to be cleaned；A is the outline drawing of guide groove；B is brush head
Scan path schematic diagram.
Embodiment
Embodiment one, as shown in Fig. 1 to Figure 14,
For the cleaning of special-shaped oval ducts, carried out at present by the way of High-Pressure Water is got express developed, its shortcoming is brighter
It is aobvious, especially need to consume substantial amounts of industrial water, and the dynamics of cleaning is inadequate, there is residual.
For existing defect, protection main body of the invention is as follows：
Exploitation is a kind of special-shaped pipeline purpose-built washing equipment, is developed for the special shape of oval ducts.
Based on the description above, the device is made up of following sections.
Washing and cleaning operation main body, including foreboard 1, back plate 2, preceding guide plate 3, rear deflector 4, preceding dividing plate 5, median septum 6, after every
Plate 7, sliding support 8, brush head 9 and main shaft 10, wherein, the two ends of main shaft 10 are arranged on by a bearing 11 and bearing cap respectively
On foreboard 1 and back plate 2, main shaft is hollow shaft, provided with the shaft shoulder and locking nut, and front and rear panels therein are circular steel plate, are
One discoid parts.
A preceding guide plate 3 is fastened by trip bolt on the inwall of foreboard 1, wherein preceding guide plate 3 is ellipse, and
Milling forms an oval groove on preceding guide plate 3, is guide groove 31, with reference to Fig. 9, and groove is carried out at quenching
Reason, improves its anti-wear performance.
Back plate 2 is identical with the structure of foreboard 1, and is fixed with a rear deflector 4 in back plate, and wherein rear deflector 4 is with before
Guide board structure is identical, is all the parts of ellipse, and two guide plates are oppositely arranged, and ensures the guide groove on two plates
31 is positioned opposite to each other.
Some dividing plates are provided with space between two guide plates, it is different according to the pattern of dividing plate, it is divided into preceding dividing plate
5th, median septum 6 and rear bulkhead 7, wherein median septum are standard separator, and quantity is more, and standard separator pattern is as shown in figure 5, median septum
6 be circular pieces, and centre, which has, is provided with keyway in axis hole 61, axis hole, be fixed on by flat key or spline fitted on main shaft 10,
Six straight-line guidance grooves 62 are uniformly distributed with the one side of median septum 6, the straight-line guidance groove 62 is that the length that section is rectangle is straight
Groove, it is outwards arranged from axis hole, and six straight-line guidance grooves are in divergent shape.
A strip hole 63 with width is provided with each straight-line guidance groove 62, the strip hole is through hole, along straight line
Guide groove direction is arranged.
The difference of preceding dividing plate 5 and median septum 6 is opposite side one boss 51 of setting in preceding dividing plate, for main shaft
The shaft shoulder coordinated.
The difference of rear bulkhead 7 and median septum is to set a boss 51 ' in the opposite side of rear bulkhead, and is not provided with leading
To groove, strip hole is only provided only with.
Above-mentioned preceding dividing plate, rear bulkhead and median septum rear formation one assembled with one another, and all strip hole formation one
Passage.In the course of work, three class dividing plates are rotated in the lump with main shaft, and drive the interspersed sliding support being disposed therein to turn in the lump
It is dynamic.
Sliding support 8 totally six, each sliding support includes cross bar 81 and vertical pole 82, wherein, vertical pole 82 is branched, is led to
Cross screw to be uniformly fixed on cross bar 81, form comb teeth-shaped, be wear-resistant slide block 811 at the two ends of cross bar 81, the sliding block 811 is adopted
With antifriction metal (AFM), it is cylindric, crossbar end is fastened on by screw, the sliding block is acted in the guide groove of front and rear guide plate,
Formation is slidably matched.
Further, a steel ball 812 is inlaid with sliding block, the steel ball can be rotated freely, act on guide groove 31
Bottom, formed roll coordinate, with reference to Figure 13.
It is to be flexibly connected between above-mentioned sliding block and cross bar as a kind of alternative scheme, i.e., sliding block passes through a pin
Installed in the two ends of cross bar, and sliding block can be rotated around pin, reduce frictional resistance.
As a kind of alternative scheme, the bearing shell of multiple ring-types is equipped with the cylindroid of above-mentioned sliding block, is improved resistance to
Mill property.
Above-mentioned vertical pole 82 is located in straight-line guidance groove 62, and formation is slidably matched.Screw thread is provided with the end of vertical pole 82
821, and a brush head 9 is combined with, the brush head is ellipse, and hairbrush can be according to the difference of pipe material for clearance
Nylon bristle or wire brush.
A releasing screw is provided between above-mentioned brush head and vertical pole 82, specifically, vertically, in brush head and
Using screw lock between vertical pole, and the rotation direction of the screw and the vertical pole end thread 821 the hand of spiral on the contrary, anti-
Only brush head loosens, with reference to Figure 15.
Preceding guide housing 101, is the housing of half of elliposoidal, and the outside of foreboard 1 is fastened on by trip bolt, forms one
The housing of closing.
Guide housing 102, are the housing of half of elliposoidal, the outside of back plate 2 are fastened on by trip bolt afterwards.
Motor 103 and control circuit, motor 103 is fixed on the outside of back plate, and is directly connected with main shaft 10 by shaft coupling
Connect, form one.Rotated by motor drive shaft, control circuit is used for the start and stop of controlled motor, belongs to prior art, no longer
Repeat, in rear guide housing.
A pull rope 104 is drawn in back plate, while service cable is bundled on pull rope, dragging operation is carried out.
A set of water injection system, such as Fig. 2, including flexible water conduit 201, rigid water pipe 202 and fog-spray nozzle 203, wherein rigid water
Pipe is fixed on rear guide housing and preceding guide housing, flexible water conduit and the one of pull rope 104, then by rigid water pipe and flexible water conduit
It is attached, by external water pump to water spray on the outside of the rear guide housing, for spraying in advance, is easy to the cleaning action of cleaning brush,
Realize the purpose of cleaning and cleaning.And there is one to be held the axis hole that flexible water conduit is passed through in the main shaft, pass through external water
Pump is sprayed water to the preceding guide housing and rear guide housing outside, and the fog-spray nozzle at rear guide housing is used to spray in advance, on preceding guide housing
Fog-spray nozzle is used to rinse.
Application method is as follows, and whole device is placed in pipeline to be cleaned 0, then starts motor, in front and rear guide housing
And under the control of front and rear panel, tranquility is maintained at, wherein, main axis, band dynamic dividing plate and sliding support are rotated, and are slided simultaneously
Support has a turnover along inward-outward direction to act, realizes the compound motion of brush head in the presence of the guide groove of both sides, its
In, the movement locus of brush head be by：Radial motion, three motion synthesis of axial movement and circular motion are formed, in external force
Traction under, whole device is moved along pipeline, formed cleaning, cleaning effect.Hair can be ensured during cleaning
The dynamics that brush is acted on inner-walls of duct is uniformity.
The above-described embodiments are merely illustrative of preferred embodiments of the present invention, not to the model of the present invention
Enclose and be defined, on the premise of design spirit of the present invention is not departed from, various changes of the relevant technical staff in the field to the present invention
Shape and improvement, all should expand as determined by claims of the present invention in protection domain.
Claims (4)
1. the method for work of elliptical vessel cleaning equipment of inner wall, it is characterised in that the equipment include foreboard (1), back plate (2),
Preceding guide plate (3), rear deflector (4), preceding dividing plate (5), median septum (6), rear bulkhead (7), sliding support (8), brush head (9) and
Main shaft (10), wherein,
Main shaft (10) two ends are installed in rotation on foreboard (1) and back plate (2), and the front and rear panels are all discoid
Part；
Fasten a preceding guide plate (3) in the inner side of foreboard (1), wherein preceding guide plate (3) is oval part, and it is leading to
Plate (3) is provided with guide groove (31),
Back plate (2) is identical with foreboard (1) structure, and is fixed with back plate a rear deflector (4), the rear deflector (4)
It is identical with preceding guide board structure, and two guide plates are oppositely arranged, and ensure that two guide grooves (31) are positioned opposite to each other；
Dividing plate (5), median septum (6) and rear bulkhead (7) before being set gradually from front to back in space between two guide plates, its
In, the median septum (6) is the circular pieces with axis hole (61), and the axis hole is fixed on master by flat key or spline fitted
On axle (10), at least three straight-line guidance grooves outwards set from axis hole are uniformly distributed with the one side of median septum (6)
(62)；A strip hole (63) with width is provided with each straight-line guidance groove (62), the strip hole (63) is through hole
And arranged along straight-line guidance groove direction；
Some median septums are superposed on one another, and the preceding dividing plate (5) and rear bulkhead (7) of both sides are blocked to median septum；And preceding dividing plate
It is provided with rear bulkhead and carries out cooperation boss (51,51 ') with the shaft shoulder on main shaft；And the strip hole formation one on same axial direction
Passage；
The sliding support (8) includes cross bar (81) and vertical pole (82), wherein, the vertical pole (82) is branched and uniform fixation
It is wear-resistant slide block (811) at the two ends of cross bar (81) on cross bar (81), the sliding block (811) is located at leading for front and rear guide plate
Into groove, formation is slidably matched；
The vertical pole (82) is located in straight-line guidance groove (62), and formation is slidably matched；Screw thread is provided with the end of vertical pole (82)
(821), and it is combined with a brush head (9)；
Foreboard (1) outside fasten a semielliptical shape before guide housing (101), preceding guide housing (101) largest contours with
Pipeline to be cleaned profile is identical；
Back plate (2) outside fasten a semielliptical shape after guide housing (102), rear guide housing (102) largest contours with
Pipeline to be cleaned profile is identical；
Provided with motor (103) and control circuit in rear guide housing (102), motor (103) shaft coupling is straight with main shaft (10)
Connect in succession, the control circuit is used for the start and stop of controlled motor；
A pull rope (104) is drawn in back plate, while motor cable is bundled on pull rope；
Also include water injection system, the water injection system includes flexible water conduit (201), rigid water pipe (202) and fog-spray nozzle (203),
Wherein rigid water pipe is fixed on rear guide housing and preceding guide housing, and in the main shaft there is one to be held what flexible water conduit was passed through
Rigid water pipe and flexible water conduit, are then attached, pass through external water by axis hole, flexible water conduit and pull rope (104) one
Pump is sprayed water to the preceding guide housing and rear guide housing outside
The sliding block (811) uses antifriction metal (AFM), is cylindric, the sliding block is arranged on the two ends of cross bar by a pin,
And sliding block can be rotated around pin；
The bearing shell of multiple ring-types is equipped with the cylindroid of the sliding block；
Described method of work, including：Whole device is placed in pipeline to be cleaned, then starts motor, is oriented to front and rear
Under the control of cover and front and rear panel, tranquility is maintained at, wherein, main axis, band dynamic dividing plate and sliding support are rotated, simultaneously sliding
Dynamic support has a turnover along inward-outward direction to act, realizes the compound motion of brush head in the presence of the guide groove of both sides；Its
In, the movement locus of brush head be by：Radial motion, three motion synthesis of axial movement and circular motion are formed, in external force
Traction under, whole device is moved along pipeline, formed cleaning, cleaning effect.
2. elliptical vessel cleaning equipment of inner wall according to claim 1, it is characterised in that the brush head is ellipse
Nylon bristle or wire brush.
3. elliptical vessel cleaning equipment of inner wall according to claim 1, it is characterised in that the guide groove is quenched
Processing.
4. elliptical vessel cleaning equipment of inner wall according to claim 1, it is characterised in that the straight-line guidance groove (62)
For the long straight trough that section is rectangle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710351806.9A CN107020278A (en) | 2015-12-21 | 2015-12-21 | Can semi-automatic cleaning elliptical vessel cleaning equipment of inner wall method of work |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710351806.9A CN107020278A (en) | 2015-12-21 | 2015-12-21 | Can semi-automatic cleaning elliptical vessel cleaning equipment of inner wall method of work |
| CN201510970266.3A CN105436161B (en) | 2015-12-21 | 2015-12-21 | Elliptical vessel cleaning equipment of inner wall |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510970266.3A Division CN105436161B (en) | 2015-12-21 | 2015-12-21 | Elliptical vessel cleaning equipment of inner wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107020278A true CN107020278A (en) | 2017-08-08 |
Family
ID=55547048
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
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| CN201710351806.9A Pending CN107020278A (en) | 2015-12-21 | 2015-12-21 | Can semi-automatic cleaning elliptical vessel cleaning equipment of inner wall method of work |
| CN201710352226.1A Pending CN107051989A (en) | 2015-12-21 | 2015-12-21 | Realize semi-automation the elliptical vessel cleaning equipment of inner wall of washing and cleaning operation |
| CN201510970266.3A Active CN105436161B (en) | 2015-12-21 | 2015-12-21 | Elliptical vessel cleaning equipment of inner wall |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710352226.1A Pending CN107051989A (en) | 2015-12-21 | 2015-12-21 | Realize semi-automation the elliptical vessel cleaning equipment of inner wall of washing and cleaning operation |
| CN201510970266.3A Active CN105436161B (en) | 2015-12-21 | 2015-12-21 | Elliptical vessel cleaning equipment of inner wall |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108533197A (en) * | 2018-03-13 | 2018-09-14 | 林继承 | A kind of oil well mine wall exploitation impurity method for cleaning |
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| CN106984611A (en) * | 2017-05-26 | 2017-07-28 | 王玉强 | A kind of Full-automatic of the deep pipe of reducing light wall |
| CN107570511B (en) * | 2017-09-12 | 2018-12-14 | 绍兴上虞企盛进出口有限公司 | A kind of cup device |
| CN111167815A (en) * | 2020-01-16 | 2020-05-19 | 重庆中拓环保工程有限公司 | Novel underground pipeline that possesses self-cleaning function |
| CN112097408B (en) * | 2020-09-11 | 2021-06-22 | 绍兴市沂风机械有限公司 | Cleaning equipment for inner wall of solar water heater pipe |
| CN116213383B (en) * | 2023-05-08 | 2023-07-18 | 山东隆欣建安工程有限公司 | Refrigerator connecting pipe cleaning mechanism |
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| SU1039592A1 (en) * | 1982-03-24 | 1983-09-07 | Львовский Лесотехнический Институт | Apparatus for cleaning tube interior surfaces |
| US6098231A (en) * | 1997-06-12 | 2000-08-08 | Pii Limited | Pipeline pigs |
| CN2550075Y (en) * | 2002-07-09 | 2003-05-14 | 刘慧源 | De-rusting and paint coating device for scaffold steel tube |
| CN202052739U (en) * | 2011-05-06 | 2011-11-30 | 烟台市牟平区留德润滑油销售有限公司 | Cleaning device for petrochemical pipe |
| CN103334487A (en) * | 2013-06-25 | 2013-10-02 | 中铁十七局集团建筑工程有限公司 | Urban underground round rainwater pipeline dredging device |
| CN204866747U (en) * | 2015-06-03 | 2015-12-16 | 东北石油大学 | Oil field is oil pipe belt cleaning device for investigation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108533197A (en) * | 2018-03-13 | 2018-09-14 | 林继承 | A kind of oil well mine wall exploitation impurity method for cleaning |
| CN108533197B (en) * | 2018-03-13 | 2020-09-22 | 浙江蓝特新能源科技股份有限公司 | Method for cleaning impurities generated in mining of petroleum well wall |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105436161A (en) | 2016-03-30 |
| CN105436161B (en) | 2017-06-23 |
| CN107051989A (en) | 2017-08-18 |
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Application publication date: 20170808 |