CN107282561A - A kind of pressure-driven, pulsed brush for channel cleaning - Google Patents
A kind of pressure-driven, pulsed brush for channel cleaning Download PDFInfo
- Publication number
- CN107282561A CN107282561A CN201710665891.6A CN201710665891A CN107282561A CN 107282561 A CN107282561 A CN 107282561A CN 201710665891 A CN201710665891 A CN 201710665891A CN 107282561 A CN107282561 A CN 107282561A
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- China
- Prior art keywords
- pressure
- brush
- pulsed
- rotation housing
- cleaning
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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
- B08B9/043—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
- B08B9/0436—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 provided with mechanical cleaning tools, e.g. scrapers, with or without additional fluid jets
-
- 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
- B08B9/053—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction
- B08B9/057—Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices being entrained discrete elements, e.g. balls, grinding elements, brushes
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Cleaning In General (AREA)
Abstract
A kind of pressure-driven, pulsed brush for channel cleaning, including rotation housing, drive end bearing bracket, rear end cap, central shaft, pressure pipe, elasticity brush, the rotation housing is the hollow cylinder of inner hollow, rear and front end is sealed by drive end bearing bracket and rear end cap respectively, the central shaft of inner hollow stretches into the inner chamber of shell of revolution body from outside, the nozzle of multiple same directions is provided with rotation housing sidewall, central shaft inner chamber, the inner chamber of rotation housing is sequentially communicated with nozzle, the outer end of central shaft is connected with water supply hose, water supply hose is used to access high-pressure medium, the reaction force that rotation housing ejects high-pressure medium by nozzle provides the power for rotating and advancing, rotation housing rear end is brushed circumferentially around at least two elasticity are fixed with.The present invention cleans inner-walls of duct with highly pressurised liquid or gas by injection stream formation rotation and onward impulse band dynamic elasticity brush, the medium that nozzle sprays simultaneously can be also acted on inner-walls of duct formation pulsed high pressure washing, with the characteristics of cleaning performance is good, bend pipe percent of pass is high.
Description
Technical field
The present invention relates to industry cleaning link technical field, specifically a kind of pressure-driven, pulsed brush for channel cleaning.
Background technology
Pipeline is the tubular equipment for conveying gas or liquid.Pipeline is during use, the inwall of its passage
It is upper to produce crystallization, dirt or residual etc., if effectively cleaning not in time, can influence the normal of pipeline to use, therefore pipeline, especially
It is that the periodic cleaning of diameter smaller conduit is just particularly important.Particularly core pipeline and associated heat exchanger heat-transfer pipe, in reality
Apply needs to carry out its inwall appropriate cleaning before inservice inspection, to meet inservice inspection requirement.At present, conventional pipeline cleaning skill
Art is more, in general physical cleaning and the major class of Chemical cleaning two.
Physical cleaning includes the multiple technologies such as Cleaning by High Pressure Water Jet, Dry ice cleaning, PIG pipeline cleanings, steam clean.Change
Method cleaning is that the cleaning fluid containing chemical reagent is put into pipeline, is chemically reacted with dirt, then with water or steam
Purging is clean.Every kind of cleaning technique has unique advantage in different fields, wherein Cleaning by High Pressure Water Jet with its cleaning speed it is fast,
The advantages such as quality height, non-environmental-pollution are most widely used, but at present Cleaning by High Pressure Water Jet exist spray gun and nozzle length compared with
Long, bend pipe percent of pass is relatively low, it is uneven to clean, need to clean repeatedly and the problems such as low bearing pipe inner wall washing is undesirable.
The content of the invention
The present invention seeks to the deficiency for solving prior art presence, there is provided one kind dependence highly pressurised liquid or gas jet pulse
Rinse and pressure-driven that the elastic cleaning brush that is rotated by jet flow reacting force is combined, pulsed brush for channel cleaning, can be with
Cleaning efficiency is improved, and bend pipe percent of pass is high, clean the advantages of uniform, cleaning performance is good, the low pressure that is particularly suitable for use in or middle pressure
Core pipeline and the severe pressure piping inwall of working environment such as heat-transfer pipe cleaning.
The technical solution adopted by the present invention：
A kind of pressure-driven, pulsed brush for channel cleaning, including rotation housing, drive end bearing bracket, rear end cap, central shaft, pressure
Pipe, elasticity brush, the rotation housing is the hollow cylinder of inner hollow, and rear and front end is close by drive end bearing bracket and rear end cap respectively
Envelope, the central shaft of inner hollow stretches into the inner chamber of shell of revolution body, rotation housing sidewall from outside and is provided with multiple same directions
Nozzle, central shaft inner chamber, the inner chamber of rotation housing and nozzle are sequentially communicated, and the outer end of central shaft is connected with water supply hose, water inlet
Flexible pipe is used to access high-pressure medium, and the reaction force that rotation housing ejects high-pressure medium by nozzle provides what is rotated and advance
Power, rotation housing rear end is brushed circumferentially around at least two elasticity are fixed with.
Further, described central shaft outer wall is arranged with pressure pipe, and central shaft is installed on rotation housing by pressure pipe
It is internal.
Further, the pressure pipe uses soft material pipeline, with the further percent of pass for improving cleaning bend pipe.
Further, the external side wall of the pressure pipe stretching shell of revolution is provided with positioning wheel apparatus, the locating wheel dress
Put the function of the support positioning that pressure pipe is realized by the close contact with cleaning inner-walls of duct and support washout.
Further, described positioning wheel apparatus includes branch sleeve, locating wheel, spring, and locating wheel is by two connections
Sleeve is connected with pressure pipe, is connected between two branch sleeves by spring, realizes the movement of locating wheel, and be held in position wheel with
The close contact of inner-walls of duct is cleaned, realizes that the support of pressure pipe is positioned and support washout by the circumferential frictional force of locating wheel
Function.
Further, central shaft side wall is provided with helicla flute, and rotation housing sidewall is provided with the gutter channel with nozzle UNICOM,
Helicla flute and gutter channel intercommunication, it is ensured that nozzle persistently has high-pressure medium supply when rotated.
Further, described elasticity brush is is welded on the elastic steel sheet on clip, and clip was around rotation housing exterior walls one week
Set, bristle is installed according to demand on the direction that elastic steel sheet rotates towards rotation housing.
Further, the bristle is wire brush, hairbrush or rubber brush.
Further, the nozzle is arc or linear pattern, the angle that the jet expansion is formed with rotation housing axle center
More than 90 °.
Further, the rotation housing rear and front end is respectively equipped with grooved antifriction bearing 2, can realize edge under its support
Rotate in a circumferential direction.
Further, the drive end bearing bracket top is arc, spherical, spiral shape or chisel type.
The beneficial effects of the invention are as follows：1st, the rotation of rotation housing is promoted and with dynamic elasticity using the reaction force of medium injection
Brush rotation, the power type has the characteristics of applied widely, restrictive condition is few；2nd, using shower nozzle ejection medium pulse cleaning and
The mode that the cleaning of elastic force brush is combined cleans inner-walls of duct, and cleaning efficiency is significantly improved；3rd, rotation shell length is small, and bend pipe passes through
Rate is high；4th, elasticity brush is welded as a whole with clip, and is scheduled on by screw on rotation housing, is brushed beneficial to integral replacing elasticity.5、
The abrasive materials such as quartz sand or chemical reagent can be added in the high-pressure medium of the washout according to demand, further to improve pipeline
The cleaning performance of inwall.
Brief description of the drawings
Fig. 1 is pressure-driven of the present invention, the front view of pulsed brush for channel cleaning；
Fig. 2 is pressure-driven of the present invention, the left view of pulsed brush for channel cleaning；
Fig. 3 is pressure-driven of the present invention, the longitudinal sectional view of pulsed brush for channel cleaning；
Fig. 4 is A-A in Fig. 3 to sectional view.
In figure：1st, drive end bearing bracket, 2, grooved antifriction bearing, 3, sunk screw, 4, rotation housing, 5, nozzle, 6, Y-shaped sealing
Circle, 7, rear end cap, 8, screw, 9, water supply hose, 10, pressure pipe, 11, positioning wheel apparatus, 12, central shaft, 13, elasticity brush, 14,
Clip, 15, helicla flute, 111, branch sleeve, 112, locating wheel, 113, spring.
Embodiment
Below in conjunction with the accompanying drawing in the present invention, the technical scheme in the present invention is clearly and completely described.
Please from Fig. 1-3 are referred to, pressure-driven of the present invention, the one of embodiment of pulsed brush for channel cleaning include shell of revolution
Body 4, drive end bearing bracket 1, rear end cap 7, central shaft 12, pressure pipe 10, elastic brush 13, positioning wheel apparatus 11.
Described rotation housing 4 is the hollow cylinder with certain wall thickness, and rear and front end is respectively by drive end bearing bracket 1 with after
End cap 7 is sealed.The top of drive end bearing bracket 1 is arc, and spherical, spiral shape or chisel type can be also designed as according to demand, be can be used for
The larger dirt during rotation housing 4 advances is removed, and is connected by sunk screw 3 with rotation housing 4, using sealing ring
Form keeps sealing.
The central shaft 12 of inner hollow stretches into the inner chamber of shell of revolution body 4 from outside.It is provided with the rotation side wall of housing 4 multiple same
The nozzle 5 of one direction, the angle that the outlet of nozzle 5 is formed with rotation housing 4 axle center is more than 90 °.Rotate the inner chamber and center of housing 4
The inner chamber UNICOM of axle 12, at the same rotate housing 4 inner chamber also with the UNICOM of nozzle 5.The outer end of central shaft 12 is connected with water supply hose 9,
High-pressure medium (such as liquid or gas) can be entered by water supply hose 9, then pass sequentially through inner chamber, the shell of revolution of central shaft 12
The inner chamber of body 4, the injection of nozzle 5 form jet, and its reaction force rotates rotation housing 4, and provide certain for rotation housing 4
Onward impulse, the jet that nozzle 5 sprays forms pulsed high pressure washing with the rotation rotation of housing 4；Come from another angle
Say, high-pressure medium provides rotation and the power advanced for rotation housing 4, and the pressure of itself also reduced, and make whole device can
For the relatively low inner-walls of duct cleaning of relative bearing capacity.
The described outer wall of central shaft 12 is arranged with pressure pipe 10, and central shaft 12 is installed on rotation housing 4 by pressure pipe 10
Inside, the side wall of central shaft 12 is provided with helicla flute 15, and the rotation side wall of housing 4 is provided with the gutter channel with the UNICOM of nozzle 5, helicla flute 15 with
Gutter channel intercommunication, it is ensured that nozzle 5 persistently has high-pressure medium supply when rotated.Pressure pipe 10 according to the actual requirements can be using hard
Material pipe material, it would however also be possible to employ soft material pipeline, in favor of improving the percent of pass of cleaning bend pipe.
The rotation rear end of housing 4 is circumferentially around at least two elastic brushes 13 are fixed with, and elastic brush 13 is in the rotation rotation production of housing 4
Combine closely, and rotated under the drive of rotation housing 4 with inner-walls of duct under raw centrifugal force and the elastic reaction of itself, realized
Function is rinsed to inner-walls of duct.The side wall that pressure pipe 10 is stretched out outside rotation housing 4 is provided with positioning wheel apparatus 11, and described determines
Position wheel apparatus 11 is the device that Auxiliary support is positioned on pressure pipe, including branch sleeve 111, locating wheel 112, spring
113, locating wheel 112 is connected by two branch sleeves 111 with pressure pipe 10, and spring 113 is passed through between two branch sleeves 111
Connection, realizes the movement of locating wheel 112, and is held in position the close contact of wheel 112 and cleaning inner-walls of duct, passes through locating wheel
112 circumferential frictional force realizes the support positioning of pressure pipe 10 and the function of support washout.
As shown in figure 4, described elastic brush 13 is to be welded on elastic steel sheet on clip 14, elastic steel sheet is towards rotation housing
Wire brush, hairbrush or rubber brush etc. are installed according to demand, clip 14 is set for one week around rotation housing, and is used on the direction of rotation
Screw 8 is fixed on the rear side of rotation housing 4.Elastic steel sheet is brush and the even closer knot of inner-walls of duct under the influence of centrifugal force
Close, improve the efficiency of pipeline cleaning.Elastic steel sheet is fixed together with clip 14, is brushed beneficial to integral replacing elasticity.The course of work
In, from the inner-walls of duct in front of the medium injection to elastic brush 13 that nozzle 5 sprays, pulsed high pressure washing is formed, in pipeline
Under the reflection of inwall, medium is mixed with elastic brush 13, and inner-walls of duct is cleaned again, and cleaning coverage rate is complete, cleaning efficiency
Greatly improve.
During work, central shaft 12 and pressure pipe 10 are under the support of positioning wheel apparatus 11 or the intensity of pressure pipe 10 itself is protected
Hold circumferential static, rotation housing 4 is circumferentially rotatable under the support of former and later two grooved antifriction bearings 2, rotation housing 4 inwall leads to
Cross the sealing of former and later two keep medium chambers of Y-shaped sealing ring 6.
In the course of work, central shaft 12, pressure pipe 10, flexible pipe 9 and positioning wheel apparatus 11 are in circumferential inactive state, and
Rotation housing 4, drive end bearing bracket 1, rear end cap 7, elastic brush 13 are fixed as one, and keep rotating in a circumferential direction, its rotary power is from spray
The reaction force for the high-pressure medium that mouth 5 is ejected, direction of rotation depends on the outlet direction of nozzle 5.
Nozzle 5 described in the present embodiment is arcuate structure, during actual processing, and rotation housing 4 can be using casting
Mode is carried out, to ensure the geometry of nozzle 5；For the ease of machining, nozzle 5 can also be designed as straight nozzle,
But its direction should be rationally designed, to ensure the realization of its function.
The course of work of the present invention：Referring to Fig. 3, high-pressure medium liquid or gas pass through water inlet, pressure pipe 10, in flowing through
Empty central shaft 12, the helicla flute 15 being provided with by the side wall of central shaft 12, into the nozzle 5 of rotation housing 4, outwards sprays from nozzle
Go out, to inner-walls of duct formation pulsed high pressure washing, meanwhile, drive the elastic brush 13 at rotation housing 4 and its rear portion to rotate, to pipe
Road inwall is rinsed, so as to realize efficient inner-walls of duct cleaning function.Elastic brush 13 has some tension, by shell of revolution
Centrifugal force and the elastic force of itself when body 4 rotates are in close contact with inner-walls of duct, are coordinated with the medium that nozzle sprays, are completed to pipe
The cleaning of road inwall.
Present invention is mainly applied to the Fouling Cleaning of industrial pipeline, the pipe internal surface that conducts heat, particularly core pipeline, heat-transfer pipe etc.
Inner surface dirt before the severe pressure piping inservice inspection of working environment is carefully cleaned.The cleaning brush is logical with highly pressurised liquid or gas
Injection stream formation rotation and onward impulse band dynamic elasticity brush cleaning inner-walls of duct are crossed, meanwhile, the medium that nozzle sprays may be used also
To act on inner-walls of duct formation pulsed high pressure washing.There is the cleaning brush spinning, high-pressure medium and elasticity brush to coordinate clear
Wash, the characteristics of cleaning performance is good, bend pipe percent of pass is high.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Belong to those skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in, all should
It is included within the scope of the present invention.
Claims (10)
1. a kind of pressure-driven, pulsed brush for channel cleaning, it is characterised in that：Including rotation housing (4), drive end bearing bracket (1), rear end
(7), central shaft (12), pressure pipe (10), elasticity brush (13) are covered, the rotation housing (4) is the hollow cylinder of inner hollow,
Rear and front end is sealed by drive end bearing bracket (1) and rear end cap (7) respectively, and the central shaft (12) of inner hollow stretches into shell of revolution body from outside
(4) nozzle (5) of multiple same directions, central shaft (12) inner chamber, shell of revolution are provided with inner chamber, rotation housing (4) side wall
The inner chamber of body (4) is sequentially communicated with nozzle (5), and the outer end of central shaft (12) is connected with water supply hose (9), and water supply hose (9) is used
In access high-pressure medium, the reaction force that rotation housing (4) ejects high-pressure medium by nozzle (5) provides what is rotated and advance
(13) are brushed circumferentially around at least two elasticity are fixed with power, rotation housing (4) rear end.
2. pressure-driven as claimed in claim 1, pulsed brush for channel cleaning, it is characterised in that：Described central shaft (12)
Outer wall is arranged with pressure pipe (10), and it is internal that central shaft (12) is installed on rotation housing (4) by pressure pipe (10).
3. pressure-driven as claimed in claim 2, pulsed brush for channel cleaning, it is characterised in that：The pressure pipe (10) is adopted
Soft material pipeline is used, with the further percent of pass for improving cleaning bend pipe.
4. pressure-driven as claimed in claim 2, pulsed brush for channel cleaning, it is characterised in that：The pressure pipe (10) is stretched
Go out to rotate the side wall of housing (4) outside and positioning wheel apparatus (11) is installed, the positioning wheel apparatus (11) passes through with cleaning in pipeline
The support positioning of pressure pipe (10) and the function of support washout are realized in the close contact of wall.
5. pressure-driven as claimed in claim 4, pulsed brush for channel cleaning, it is characterised in that：Described positioning wheel apparatus
(11) branch sleeve (111), locating wheel (112), spring (113) are included, locating wheel (112) is by two branch sleeves (111)
It is connected with pressure pipe (10), is connected between two branch sleeves (111) by spring (113), realize the shifting of locating wheel (112)
It is dynamic, and the close contact of wheel (112) and cleaning inner-walls of duct is held in position, realized by the circumferential frictional force of locating wheel (112)
The support positioning of pressure pipe (10) and the function of support washout.
6. pressure-driven as claimed in claim 1, pulsed brush for channel cleaning, it is characterised in that：Central shaft (12) side
Wall is provided with helicla flute (15), and rotation housing (4) side wall is provided with the gutter channel with nozzle (5) UNICOM, helicla flute (15) and gutter channel
Intercommunication, it is ensured that nozzle (5) persistently has high-pressure medium supply when rotated.
7. pressure-driven as claimed in claim 1, pulsed brush for channel cleaning, it is characterised in that：Described elasticity brush (13)
For the elastic steel sheet being welded on clip (14), clip (14) is around the setting in one week of rotation housing (4) outer wall, and elastic steel sheet is towards rotation
Bristle is installed according to demand on the direction of housing rotation.
8. pressure-driven as claimed in claim 1, pulsed brush for channel cleaning, it is characterised in that：The nozzle be arc or
Linear pattern, the angle that nozzle (5) outlet is formed with rotation housing (4) axle center is more than 90 °.
9. pressure-driven as claimed in claim 1, pulsed brush for channel cleaning, it is characterised in that：Before the rotation housing (4)
Two ends are respectively equipped with grooved antifriction bearing (2) afterwards, can be realized under its support circumferentially rotatable.
10. pressure-driven as claimed in claim 1, pulsed brush for channel cleaning, it is characterised in that：Drive end bearing bracket (1) top
Hold as arc, spherical, spiral shape or chisel type.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710665891.6A CN107282561B (en) | 2017-08-07 | 2017-08-07 | Pressure-driven pulse type pipeline flushing brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710665891.6A CN107282561B (en) | 2017-08-07 | 2017-08-07 | Pressure-driven pulse type pipeline flushing brush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107282561A true CN107282561A (en) | 2017-10-24 |
| CN107282561B CN107282561B (en) | 2023-09-22 |
Family
ID=60104869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710665891.6A Active CN107282561B (en) | 2017-08-07 | 2017-08-07 | Pressure-driven pulse type pipeline flushing brush |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107282561B (en) |
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|---|---|---|---|---|
| CN108316460A (en) * | 2018-02-05 | 2018-07-24 | 淮安智品企业管理有限公司 | A kind of energy saving pipeline cleaning robot |
| WO2019084341A1 (en) | 2017-10-25 | 2019-05-02 | Newth Gregory Lee | Duct cleaning devices and method |
| CN110000171A (en) * | 2019-04-22 | 2019-07-12 | 徐承熙 | A kind of hydraulic engineering underground piping cleaning plant |
| CN110434132A (en) * | 2019-07-29 | 2019-11-12 | 中国石油天然气集团有限公司 | A kind of nonmetal pipeline pipe cleaning device and its pigging method |
| CN111594697A (en) * | 2020-06-18 | 2020-08-28 | 深圳市施罗德工业集团有限公司 | Pipeline detection robot and pipeline detection system |
| WO2021062269A1 (en) * | 2019-09-25 | 2021-04-01 | Hurricane Reinstatement Solutions, LLC | Pipeline cleanout tool |
| CN113369212A (en) * | 2021-08-11 | 2021-09-10 | 江苏华系医疗器械股份有限公司 | Endoscope cleaning mechanism |
| CN114646250A (en) * | 2022-05-18 | 2022-06-21 | 东北大学 | High-trafficability pipeline reducing detection and positioning device |
| CN115106349A (en) * | 2021-12-23 | 2022-09-27 | 重庆水务集团江津自来水有限公司 | Automatic cleaning device for filter tank drainage channel |
| CN115365239A (en) * | 2021-05-17 | 2022-11-22 | 中国石油天然气股份有限公司 | Pipe cleaner |
| CN115401034A (en) * | 2021-05-26 | 2022-11-29 | 中安金路环境工程有限公司 | Be used for air conditioner maintenance fault detection device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019084341A1 (en) | 2017-10-25 | 2019-05-02 | Newth Gregory Lee | Duct cleaning devices and method |
| EP3700690A1 (en) * | 2017-10-25 | 2020-09-02 | Gregory Lee Newth | Duct cleaning devices and method |
| EP3700690A4 (en) * | 2017-10-25 | 2021-08-11 | Gregory Lee Newth | Duct cleaning devices and method |
| US11407014B2 (en) | 2017-10-25 | 2022-08-09 | Gregory Lee Newth | Duct-cleaning device and method |
| CN108316460A (en) * | 2018-02-05 | 2018-07-24 | 淮安智品企业管理有限公司 | A kind of energy saving pipeline cleaning robot |
| CN110000171A (en) * | 2019-04-22 | 2019-07-12 | 徐承熙 | A kind of hydraulic engineering underground piping cleaning plant |
| CN110434132A (en) * | 2019-07-29 | 2019-11-12 | 中国石油天然气集团有限公司 | A kind of nonmetal pipeline pipe cleaning device and its pigging method |
| WO2021062269A1 (en) * | 2019-09-25 | 2021-04-01 | Hurricane Reinstatement Solutions, LLC | Pipeline cleanout tool |
| CN111594697A (en) * | 2020-06-18 | 2020-08-28 | 深圳市施罗德工业集团有限公司 | Pipeline detection robot and pipeline detection system |
| CN115365239A (en) * | 2021-05-17 | 2022-11-22 | 中国石油天然气股份有限公司 | Pipe cleaner |
| CN115401034B (en) * | 2021-05-26 | 2023-12-19 | 中安金路环境工程有限公司 | Be used for air conditioner maintenance fault detection device |
| CN115401034A (en) * | 2021-05-26 | 2022-11-29 | 中安金路环境工程有限公司 | Be used for air conditioner maintenance fault detection device |
| CN113369212A (en) * | 2021-08-11 | 2021-09-10 | 江苏华系医疗器械股份有限公司 | Endoscope cleaning mechanism |
| CN115106349A (en) * | 2021-12-23 | 2022-09-27 | 重庆水务集团江津自来水有限公司 | Automatic cleaning device for filter tank drainage channel |
| CN115106349B (en) * | 2021-12-23 | 2024-05-07 | 重庆水务集团江津自来水有限公司 | Filter water drainage tank self-cleaning device |
| CN114646250B (en) * | 2022-05-18 | 2022-08-05 | 东北大学 | High-trafficability pipeline reducing detection and positioning device |
| CN114646250A (en) * | 2022-05-18 | 2022-06-21 | 东北大学 | High-trafficability pipeline reducing detection and positioning device |
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