CN106475375A - A kind of inner-walls of duct washer - Google Patents
A kind of inner-walls of duct washer Download PDFInfo
- Publication number
- CN106475375A CN106475375A CN201611109618.7A CN201611109618A CN106475375A CN 106475375 A CN106475375 A CN 106475375A CN 201611109618 A CN201611109618 A CN 201611109618A CN 106475375 A CN106475375 A CN 106475375A
- Authority
- CN
- China
- Prior art keywords
- terminal pad
- guide rod
- rotating shaft
- fixed plate
- cleaning device
- 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.)
- Withdrawn
Links
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
- B08B9/0433—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 exclusively with fluid jets as 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The invention discloses a kind of inner-walls of duct washer, including base, motor, column, rotating shaft and cleaning device, described cleaning device includes terminal pad and connecting rod, described terminal pad is set in rotating shaft, described connecting rod includes fixed plate and guide rod, described fixed plate is radially connected with the excircle of terminal pad, and is uniformly distributed along terminal pad excircle；Described fixed plate and guide rod are equipped with long mouth groove, and fixed plate coordinates and is bolted with the long mouth groove of guide rod, and the end of described guide rod is alternately provided with bristle and wire brush；Described base is provided with washing liquid tank, the end of guide rod is provided with nozzle, washing liquid tank is connected with nozzle with water pipe by compression pump, this cleaner can be adjusted to the radius of cleaning device according to the pipeline of different tube diameters, install different cleaning brushs and matching purge liquid is to reach more preferable cleaning performance in cleaning device.
Description
Technical field
The present invention relates to Petro-Chemical Machinery technical field, more particularly, to a kind of inner-walls of duct washer.
Background technology
The pipeline of life-time service, the greasy filth in pipe, rust deposite solidification cause former caliber to diminish；In pipe, silt deposit produces sulfuration
Hydrogen causes environmental pollution easily causing to fire；Acid in waste water, alkaloid substance easily produce corrosion to duct wall；In pipeline
Irregularly removing can cause line clogging to foreign body；Pipeline cleaning is dirty to inner surface of pipeline using chemical method or physical method
Dirt is purged, and reaches cleaning purpose it is ensured that inner surface of pipeline recovers the process of original Facing material.Existing petroleum pipeline is clear
The radius of the cleaning device of clean device is fixed it is impossible to be adjusted according to the pipeline of different inner diameters, cleaning brush is single simultaneously, cleaning effect
Really poor.
Content of the invention
In order to overcome the defect of above-mentioned prior art, the invention provides a kind of inner-walls of duct washer, this cleaner energy
Pipeline according to different tube diameters is adjusted to the radius of cleaning device, and the cleaning brush installed in cleaning device simultaneously coordinates high pressure
Cleanout fluid is to reach more preferable cleaning performance.
In order to solve above-mentioned technical problem, the technical solution used in the present invention is：
A kind of inner-walls of duct washer, including base, motor, column, rotating shaft and cleaning device, described column is located at motor
On base, column is provided with bearing, and described cleaning device is arranged in rotating shaft, and the output shaft of bearing and described motor is passed through in rotating shaft
Connect it is characterised in that：Described cleaning device includes terminal pad and connecting rod, and described terminal pad is set in rotating shaft, institute
The connecting rod stated includes fixed plate and guide rod, and described fixed plate is radially connected with the excircle of terminal pad and cylindrical along terminal pad
Week is uniformly distributed；Described fixed plate and guide rod are equipped with long mouth groove, and the long mouth groove of fixed plate and guide rod joins merga pass bolt
Fixing, the end of described guide rod is alternately provided with bristle and wire brush；Described base is provided with washing liquid tank and compression pump, leads
The end of bar is provided with nozzle, and washing liquid tank is connected with compression pump, and compression pump is connected with nozzle by water pipe.
The outside of described rotating shaft is axially arranged with the locating surface of positioning along it, and described terminal pad is provided with and locating surface phase
The plane joined, described terminal pad is chimeric by locating surface with rotating shaft, and is fixed by screw.
The bottom of described base is provided with roller.
Described terminal pad at least two, the fixed plate that the excircle of described terminal pad is radially connected is 4-8, and all
Even distribution.
The present invention has advantages below：
1st, the cleaning device of the present invention includes terminal pad and connecting rod, and described terminal pad is set in rotating shaft, described connection
Bar includes fixed plate and guide rod, and described fixed plate is radially connected with the excircle of terminal pad, and uniformly divides along terminal pad excircle
Cloth；Described fixed plate and guide rod are equipped with long mouth groove, and fixed plate coordinates and is bolted with the long mouth groove of guide rod, described
The end of guide rod be alternately provided with bristle and wire brush；Described base is provided with washing liquid tank, and the end of guide rod is provided with nozzle,
Washing liquid tank is connected with nozzle with water pipe by compression pump, and the length of connecting rod can be by the long mouth of fixed plate and setting on guide rod
Groove is adjusted, and to meet the petroleum pipeline of different inner diameters, the end of guide rod is alternately provided with bristle and wire brush, and different is clear
Scrub and be used alternatingly in cleaning, wire brush carries out the removing of strength, then has bristle to be cleared away, and coordinates high-pressure wash
Liquid, further increases the cleaning performance of pipeline, simultaneously because cleaning device pass through the external connecting rod of terminal pad, each connecting rod it
Between formed space, help the solid sundries being fallen by wire brush brush and come off, and be not deposited on the cleaning brush of cleaning device.
2nd, the outside of the rotating shaft of the present invention is axially arranged with the locating surface of positioning along it, and described terminal pad is provided with and positions
The plane that face matches, described terminal pad is chimeric by locating surface with rotating shaft, and is fixed by screw, preferably can fill cleaning
Put and fix with rotating shaft, prevent cleaning device from rotating around the axis, affect cleaning progress.
3rd, the bottom of the base of the present invention is provided with roller, and whole pipe-line cleaner can be entered in pipeline, favorably by roller
In being carried out to longer pipeline.
4th, the terminal pad of the present invention at least two, the fixed plate that the excircle of described terminal pad is radially connected is 4-8,
And be uniformly distributed.Terminal pad at least two is in cleaning, can be repeated several times cleaning in the axial direction of petroleum pipeline, and fixed plate
Repeatedly scrubbed on the medial wall of petroleum pipeline for 4-8, strengthened cleaning performance with further.
Brief description
Fig. 1 is the structural representation of the present invention；
Fig. 2 is that the A-A of Fig. 1 illustrates intention to implementing 1；
Fig. 3 is that the A-A of Fig. 1 illustrates intention to implementing 2；
In figure labelling：1st, base, 2, motor, 3, roller, 4, column, 5, rotating shaft, 6, bearing, 7, terminal pad, 8, screw, 9, brush
Hair, 10, wire brush, 11, locating surface, 12, connecting rod, 13, fixed plate, 14, guide rod, 15, long mouth groove, 16, bolt, 17, water pipe,
18th, nozzle, 19, washing liquid tank, 20, compression pump.
Specific embodiment
The present invention is described further below in conjunction with the accompanying drawings：
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of inner-walls of duct washer, including base 1, motor 2, column 4, rotating shaft 5 and cleaning device, institute
Column 4 and the motor 2 stated are located on base 1, and column is provided with circular hole, is provided with bearing 6 in circular hole, and described cleaning device is arranged on
In rotating shaft 5, rotating shaft 5 is passed through（Or claim through）Bearing 6 is connected with the output shaft of described motor 2, and the cleaning device of the present invention includes
Terminal pad 7 and connecting rod 12, described terminal pad 7 is enclosed within rotating shaft 5, and fixing with rotating shaft 5, terminal pad 7 at least two, all
Even is set in rotating shaft 5, and described connecting rod 12 is radially connected with the excircle of terminal pad（As shown in Figure 2）, and along connection
Disk 7 excircle is uniformly distributed（Because connecting rod 12 is multiple, usually 4-8）；The end of described connecting rod 12 is alternate
It is provided with bristle 9 and wire brush 10, bristle 9 is set in the end of a connecting rod 12, the end of its adjacent connecting rod 12 is then
Setting wire brush 10, is effectively removed with meeting the greasy dirt to petroleum pipeline inwall；
In order that the cleaning performance of greasy dirt is more preferably, washing liquid tank 19 is provided with described base 1, the end of guide rod 14 is provided with nozzle
18, washing liquid tank 19 is connected with water pipe 17 by swivel joint, and water pipe 17 is connected with nozzle 18.
It is additionally provided with compression pump 20, washing liquid tank 19 is connected with compression pump 20, compression pump 20 between washing liquid tank 19 and water pipe 17
It is connected with water pipe 17 by swivel joint, water pipe 17 is connected with nozzle 18.Cleanout fluid, in the effect of compression pump, improves pipe further
The cleaning performance of road inwall.
Further, the outside of described rotating shaft 5 is axially arranged with the locating surface 11 of positioning along it is simply that turning in cylindrical
Axle 5 cuts a plane vertically, and described terminal pad 7 is provided with the plane matching with locating surface 11, described terminal pad 7 with turn
Axle 5 passes through locating surface and is fitted together to, and fixing by screw 8, prevents from further relatively rotating between cleaning device and rotating shaft, shadow
Ring cleaning performance.
Further, in order to be carried out to longer pipeline, the bottom of described base is provided with roller 3, whole cleaning
Device enters in line pipe to be carried out by cable in cleaning process.
Embodiment 2
As shown in figures 1 and 3, a kind of inner-walls of duct washer, including base 1, motor 2, column 4, rotating shaft 5 and cleaning device,
Described column 4 is located on base 1 with motor 2, and column is provided with circular hole, is provided with bearing 6 in circular hole, and described cleaning device is installed
In rotating shaft 5, rotating shaft 5 is passed through（Or claim through）Bearing 6 is connected with the output shaft of described motor 2, the cleaning device bag of the present invention
Include terminal pad 7 and connecting rod 12, described terminal pad 7 is enclosed within rotating shaft 5, and, terminal pad 7 at least two fixing with rotating shaft 5,
Uniformly it is set in rotating shaft 5, described connecting rod 12 includes fixed plate 13 and guide rod 14, fixed plate 13 is plate-shaped, described solid
Fixed board 13 is radially connected with the excircle of terminal pad（As shown in Figure 3）, and be uniformly distributed along terminal pad 7 excircle（Because fixing
Plate is multiple, usually 4-8）,；Described fixed plate 13 is equipped with long mouth groove 15 with guide rod 14（Fixed plate 13 and guide rod 14
It is detached）, it is fixing, by the tune between long mouth groove 15 that the long mouth groove 15 of fixed plate 13 and guide rod 14 joins merga pass bolt 16
Section, you can adjust the length of connecting rod 12, is fixed by bolt 16 after adjusting suitable length, adapts to the petroleum pipeline of different tube diameters
Road, the end of described guide rod 14 is alternately provided with bristle 9 and wire brush 10, arranges bristle 9 in the end of a guide rod 14,
The end of its adjacent guide rod 14 then arranges wire brush 10, is effectively removed with meeting the greasy dirt to petroleum pipeline inwall；
（The end of guide rod 14 can alone bristle 9 or wire brush 10 according to the internal greasy dirt of pipeline or corrosion condition）.
In order that the cleaning performance of greasy dirt is more preferably, washing liquid tank 19 is provided with described base 1, the end of guide rod 14 is provided with
Nozzle 18, washing liquid tank 19 is connected with water pipe 17 by swivel joint, and water pipe 17 is connected with nozzle 18.
It is additionally provided with compression pump 20, washing liquid tank 19 is connected with compression pump 20, compression pump 20 between washing liquid tank 19 and water pipe 17
It is connected with water pipe 17 by swivel joint, water pipe 17 is connected with nozzle 18.Cleanout fluid, in the effect of compression pump, improves pipe further
The cleaning performance of road inwall.
Further, the outside of described rotating shaft 5 is axially arranged with the locating surface 11 of positioning along it is simply that turning in cylindrical
Axle 5 cuts a plane vertically, and described terminal pad 7 is provided with the plane matching with locating surface 11, described terminal pad 7 with turn
Axle 5 passes through locating surface and is fitted together to, and fixing by screw 8, prevents from further relatively rotating between cleaning device and rotating shaft, shadow
Ring cleaning performance.
Further, in order to be carried out to longer pipeline, the bottom of described base is provided with roller 3, whole cleaning
Device enters in line pipe to be carried out by cable in cleaning process.
Claims (4)
1. a kind of inner-walls of duct washer, including base (1), motor (2), column (4), rotating shaft (5) and cleaning device, described
Column (4) and motor (2) are located on base (1), and column (4) is provided with bearing (6), and described cleaning device is arranged on rotating shaft (5)
On, rotating shaft (5) be connected with the output shaft of described motor (2) by bearing (6) it is characterised in that：Described cleaning device includes
Terminal pad (7) and connecting rod (12), described terminal pad (7) is set in rotating shaft (5), and described connecting rod (12) includes fixing
Plate (13) and guide rod (14), described fixed plate (13) is radially connected with the excircle of terminal pad (7) and cylindrical along terminal pad (7)
Week is uniformly distributed；Described fixed plate (13) and guide rod (14) are equipped with long mouth groove (15), fixed plate (13) and guide rod (14)
Long mouth groove (15) is joined merga pass bolt (16) and is fixed, and the end of described guide rod (14) is alternately provided with bristle (9) and steel wire
Brush (10)；Described base (1) is provided with washing liquid tank (19) and compression pump (20), and the end of guide rod (14) is provided with nozzle (18),
Washing liquid tank (19) is connected with compression pump (20), and compression pump (20) is connected with nozzle (18) by water pipe (17).
2. a kind of inner-walls of duct washer according to claim 1 it is characterised in that：The outside edge of described rotating shaft (5)
It is axially arranged with the locating surface of positioning (11), and described terminal pad (7) is provided with the plane matching with locating surface (11), described
Terminal pad (7) is chimeric by locating surface (11) with rotating shaft (5), and fixing by screw (8).
3. a kind of inner-walls of duct washer according to claim 1 it is characterised in that：The bottom of described base (1) sets
There is roller (3).
4. a kind of inner-walls of duct washer according to claim 1 it is characterised in that：Described terminal pad (7) at least two
Individual, the fixed plate (13) that the excircle of described terminal pad (7) is radially connected is 4-8, and is uniformly distributed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611109618.7A CN106475375A (en) | 2016-12-06 | 2016-12-06 | A kind of inner-walls of duct washer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611109618.7A CN106475375A (en) | 2016-12-06 | 2016-12-06 | A kind of inner-walls of duct washer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106475375A true CN106475375A (en) | 2017-03-08 |
Family
ID=58274682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611109618.7A Withdrawn CN106475375A (en) | 2016-12-06 | 2016-12-06 | A kind of inner-walls of duct washer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106475375A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984607A (en) * | 2017-04-10 | 2017-07-28 | 成都大漠石油技术有限公司 | Mechanism based on paraffin on cleaning petroleum pipeline inwall |
| CN107289812A (en) * | 2017-05-11 | 2017-10-24 | 中国化学工程第十建设有限公司 | Shell-and-tube heat exchanger cleaning method |
| CN109049777A (en) * | 2018-07-16 | 2018-12-21 | 温州职业技术学院 | One kind being used for device for cleaning mould and cleaning method |
| 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 |
| CN112482550A (en) * | 2020-11-09 | 2021-03-12 | 熊兴松 | Hydraulic engineering sludge pipeline mediation clean-up equipment |
| CN114178265A (en) * | 2022-02-16 | 2022-03-15 | 济南市槐荫区市政工程服务中心 | Water affair pipeline inner wall cleaning equipment |
| CN115780430A (en) * | 2023-02-06 | 2023-03-14 | 山西中煤东坡煤业有限公司 | Mine drainage pipe inner wall cleaning device |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1475739A1 (en) * | 1987-03-10 | 1989-04-30 | Киевский Государственный Университет Им.Т.Г.Шевченко | Device for cleaning inner surfaces |
| CN1936351A (en) * | 2005-09-21 | 2007-03-28 | 施乐公司 | Coupling and shaft assembly |
| CN201108911Y (en) * | 2007-08-28 | 2008-09-03 | 上海水务建设工程有限公司 | Special device for pipe inside scale removal |
| CN201529644U (en) * | 2009-11-20 | 2010-07-21 | 高铭阳 | Pipeline inner wall walking cleaner |
| CN102580960A (en) * | 2012-02-29 | 2012-07-18 | 孙少东 | Device for cleaning tubular inner walls |
| CN102671898A (en) * | 2012-06-07 | 2012-09-19 | 上海电力学院 | Inner-diameter-variable cleaning device of pipeline cleaning robot |
| CN102879138A (en) * | 2011-07-15 | 2013-01-16 | 海洋王照明科技股份有限公司 | Motor moment testing tool |
| CN202725571U (en) * | 2012-07-20 | 2013-02-13 | 河南中拓石油工程技术股份有限公司 | Deruster for waste pipeline |
| CN203508525U (en) * | 2013-11-01 | 2014-04-02 | 中国石油天然气集团公司 | Folding type device for cleaning inside of pipeline |
| CN203972410U (en) * | 2014-06-25 | 2014-12-03 | 杭州涛度贸易商行 | A kind of brush of pipe fitting inner wall cleaning use |
| CN204381024U (en) * | 2014-12-03 | 2015-06-10 | 山东科技大学 | A kind of pipe interior cleaning device |
| CN204799630U (en) * | 2015-06-12 | 2015-11-25 | 李永柱 | Oil field pipeline descaler |
| CN204985291U (en) * | 2015-09-18 | 2016-01-20 | 宁波艾德轴业有限公司 | Antiwear motor shaft |
| CN205217533U (en) * | 2015-12-07 | 2016-05-11 | 重庆能源职业学院 | Special belt cleaning device of petroleum pipeline |
| CN205551004U (en) * | 2016-03-25 | 2016-09-07 | 江苏鸿飞机械有限公司 | Telescopic petrochemical engineering pipeline belt cleaning device |
-
2016
- 2016-12-06 CN CN201611109618.7A patent/CN106475375A/en not_active Withdrawn
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1475739A1 (en) * | 1987-03-10 | 1989-04-30 | Киевский Государственный Университет Им.Т.Г.Шевченко | Device for cleaning inner surfaces |
| CN1936351A (en) * | 2005-09-21 | 2007-03-28 | 施乐公司 | Coupling and shaft assembly |
| CN201108911Y (en) * | 2007-08-28 | 2008-09-03 | 上海水务建设工程有限公司 | Special device for pipe inside scale removal |
| CN201529644U (en) * | 2009-11-20 | 2010-07-21 | 高铭阳 | Pipeline inner wall walking cleaner |
| CN102879138A (en) * | 2011-07-15 | 2013-01-16 | 海洋王照明科技股份有限公司 | Motor moment testing tool |
| CN102580960A (en) * | 2012-02-29 | 2012-07-18 | 孙少东 | Device for cleaning tubular inner walls |
| CN102671898A (en) * | 2012-06-07 | 2012-09-19 | 上海电力学院 | Inner-diameter-variable cleaning device of pipeline cleaning robot |
| CN202725571U (en) * | 2012-07-20 | 2013-02-13 | 河南中拓石油工程技术股份有限公司 | Deruster for waste pipeline |
| CN203508525U (en) * | 2013-11-01 | 2014-04-02 | 中国石油天然气集团公司 | Folding type device for cleaning inside of pipeline |
| CN203972410U (en) * | 2014-06-25 | 2014-12-03 | 杭州涛度贸易商行 | A kind of brush of pipe fitting inner wall cleaning use |
| CN204381024U (en) * | 2014-12-03 | 2015-06-10 | 山东科技大学 | A kind of pipe interior cleaning device |
| CN204799630U (en) * | 2015-06-12 | 2015-11-25 | 李永柱 | Oil field pipeline descaler |
| CN204985291U (en) * | 2015-09-18 | 2016-01-20 | 宁波艾德轴业有限公司 | Antiwear motor shaft |
| CN205217533U (en) * | 2015-12-07 | 2016-05-11 | 重庆能源职业学院 | Special belt cleaning device of petroleum pipeline |
| CN205551004U (en) * | 2016-03-25 | 2016-09-07 | 江苏鸿飞机械有限公司 | Telescopic petrochemical engineering pipeline belt cleaning device |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106984607A (en) * | 2017-04-10 | 2017-07-28 | 成都大漠石油技术有限公司 | Mechanism based on paraffin on cleaning petroleum pipeline inwall |
| CN107289812A (en) * | 2017-05-11 | 2017-10-24 | 中国化学工程第十建设有限公司 | Shell-and-tube heat exchanger cleaning method |
| CN109049777A (en) * | 2018-07-16 | 2018-12-21 | 温州职业技术学院 | One kind being used for device for cleaning mould and cleaning method |
| CN109049777B (en) * | 2018-07-16 | 2020-09-22 | 温州职业技术学院 | Die cleaning device and method |
| 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 |
| CN112482550A (en) * | 2020-11-09 | 2021-03-12 | 熊兴松 | Hydraulic engineering sludge pipeline mediation clean-up equipment |
| CN112482550B (en) * | 2020-11-09 | 2022-09-02 | 中建六局水利水电建设集团有限公司 | Hydraulic engineering sludge pipeline mediation clean-up equipment |
| CN114178265A (en) * | 2022-02-16 | 2022-03-15 | 济南市槐荫区市政工程服务中心 | Water affair pipeline inner wall cleaning equipment |
| CN115780430A (en) * | 2023-02-06 | 2023-03-14 | 山西中煤东坡煤业有限公司 | Mine drainage pipe inner wall cleaning device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106475375A (en) | A kind of inner-walls of duct washer | |
| CN106853450A (en) | A kind of petroleum pipeline inner-wall cleaner | |
| CN205551004U (en) | Telescopic petrochemical engineering pipeline belt cleaning device | |
| CN106583360A (en) | Petroleum pipeline cleaning equipment | |
| CN106607411A (en) | Cleaning device for inner wall of petroleum pipeline | |
| CN205496214U (en) | Brush can reciprocate chemical drum belt cleaning device of rotation type | |
| CN106623283A (en) | Petrochemical engineering pipe cleaner | |
| CN202052739U (en) | Cleaning device for petrochemical pipe | |
| CN207308502U (en) | One kind cleaning well site tube inner wall greasy dirt device | |
| CN106623292A (en) | Cleaning machine for petrochemical pipeline | |
| CN207086493U (en) | A kind of offshore platform pipeline-cleaning filter | |
| CN213103633U (en) | Diameter-variable pipeline cleaning device | |
| CN106623284A (en) | Pipeline cleaning device | |
| CN205570929U (en) | Pipeline high pressure cleaning system | |
| CN106938268A (en) | A kind of petroleum pipeline accessory wiper mechanism | |
| CN106607412A (en) | Petroleum pipeline cleaning device | |
| CN106733960A (en) | One kind is used for petroleum pipeline cleaner | |
| CN106694488A (en) | Petrochemical engineering pipeline cleaning device | |
| CN106733959A (en) | A kind of pipe-line cleaner | |
| CN205741307U (en) | Spinning spinneret Quick cleaning device | |
| CN208357330U (en) | A kind of core high-pressure cleaning device | |
| CN106824933A (en) | A kind of cleaning device for inner wall of pipeline | |
| CN106670193A (en) | Cleaning equipment for petroleum pipelines | |
| CN212792227U (en) | Pipeline belt cleaning device for oil exploration exploitation | |
| CN106670192A (en) | Petroleum pipeline inner wall cleaning equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170308 |
|
| WW01 | Invention patent application withdrawn after publication |