CN107159659A - A kind of pipe cleaning device - Google Patents
A kind of pipe cleaning device Download PDFInfo
- Publication number
- CN107159659A CN107159659A CN201710479417.4A CN201710479417A CN107159659A CN 107159659 A CN107159659 A CN 107159659A CN 201710479417 A CN201710479417 A CN 201710479417A CN 107159659 A CN107159659 A CN 107159659A
- Authority
- CN
- China
- Prior art keywords
- connecting shaft
- cleaning
- cleaning device
- running gear
- body frame
- 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.)
- Granted
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
- B08B9/049—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
- B08B2209/00—Details of machines or methods for cleaning hollow articles
- B08B2209/02—Details of apparatuses or methods for cleaning pipes or tubes
- B08B2209/027—Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
Abstract
The present invention relates to a kind of pipe cleaning device, including cleaning mechanism, walking mechanism, connecting shaft, cleaning mechanism is arranged on one end of connecting shaft, the other end connection walking mechanism of connecting shaft, connector is provided with the middle part of connecting shaft, connecting shaft is provided with the first driving means that driving cleaning mechanism is rotated close to one end of cleaning mechanism, cleaning mechanism includes conditioning disk, the cleaning head being slidably installed is disposed radially on conditioning disk periphery, the end face that cleaning head is in inside conditioning disk is connected with a spring, walking mechanism includes body frame, running gear is circumferentially hinged with the lateral surface of body frame, No. two springs are connected between running gear and body frame, running gear is connected with the second drive device, the present invention is reasonable in design, it is easy to use, the pipeline that can adapt to adjust different-diameter is used, pipe surface cleaning is thorough.
Description
Technical field
It is specifically a kind of to be used for pipe cleaning device the present invention relates to a kind of pipeline cleaning apparatus field.
Background technology
In general, greasy filth, rust deposite solidification in the pipeline of long-term use, pipe cause former caliber to diminish；Mud sinks in pipe
The generation stink damp that forms sediment, which is known from experience, to be caused environmental pollution and easily causes to fire；Acid, alkaloid substance in waste water easily produce rotten to duct wall
Erosion；Foreign matter in pipeline, which is irregularly removed, can cause line clogging；If cleaning can greatly reduce the use longevity of pipeline not in time
Life.Mainly there are two methods of chemical reagent cleaning and high-pressure water shot method of cleaning in the technological means of cleaning pipeline in the market,
But its is with high costs, cleaning is not thorough and can not be adapted to the pipeline cleaning of long range more.
The content of the invention
For problem above and defect, the present invention relates to a kind of pipe cleaning device.
Technical problem shown in the present invention is realized by following technical scheme：
A kind of pipe cleaning device, including cleaning mechanism, walking mechanism, one end are connected with cleaning mechanism and the other end is connected
Have and connector is provided with the middle part of the connecting shaft of walking mechanism, connecting shaft, connecting shaft is provided with drive close to one end of cleaning mechanism
The first driving means that dynamic cleaning mechanism is rotated.
As a kind of currently preferred embodiment, the cleaning mechanism includes conditioning disk, the conditioning disk periphery
On be disposed radially the cleaning head being slidably installed, be connected with a spring between the cleaning head and conditioning disk.
As a kind of currently preferred embodiment, the free end of the cleaning head is to be provided with arc-shaped and cambered surface
Chip area.
As a kind of currently preferred embodiment, the walking mechanism includes body frame, and the body frame is away from connecting shaft
End face be connected with a hook, the lateral surface of the body frame and be circumferentially hinged with running gear, the running gear and body frame
Between have certain angle, be connected with No. two springs between running gear and body frame, the running gear is connected with the second driving dress
Put.
As a kind of currently preferred embodiment, the running gear is spaced 120 to have between three and each two
Degree is set, and the second drive device is connected with any one described running gear.
As a kind of currently preferred embodiment, the running gear includes road wheel, installed in road wheel two ends
Installing plate, the installing plate is hinged on body frame, and transmission mechanism is provided with the installing plate.
As a kind of currently preferred embodiment, second drive device includes No. two be connected with running gear
Driven gear, No. two driving gears engaged with No. two driven gears, No. two motors being connected with No. two driving gears.
As a kind of currently preferred embodiment, the first driving means include be connected with conditioning disk No. one from
Moving gear, the driving gear engaged with a driven gear, a motor being connected with a driving gear, described No. one
Motor is arranged on and is mounted laterally on plate, and the plate that is mounted laterally is connected with connecting shaft.
As a kind of currently preferred embodiment, the connector is Hooks coupling universal coupling.
As a kind of currently preferred embodiment, one end that the connecting shaft installs cleaning mechanism is internally provided with pipe
Road hole, the pipe hole is connected with pipeline, and the left end of the connecting shaft, which is connected with shower nozzle, the periphery of the shower nozzle, to be provided with
No. two hooks are connected with equally distributed aperture, the end face of the shower nozzle.
The present invention can be used in series with multiple, be connected between need to only linking up with and coordinated.
The beneficial effects of the invention are as follows：The present invention is using mechanical cleaning, and reasonable in design is easy to use, automation
Degree is high, and installation cost is low, and it is different to automatically adjust adaptation by way of being set on conditioning disk periphery and sliding cleaning head
Caliber, wherein spring can provide suitable active force, and when encountering the pipeline inner case of complexity, the present invention can connect many
It is individual to use, cleaning efficiency is improved, is used manpower and material resources sparingly.
Brief description of the drawings
The present invention is further described with reference to the accompanying drawings and examples.
Fig. 1 is the stereogram one of the present invention；
Fig. 2 is the stereogram two of the present invention；
Fig. 3 is Fig. 1 A to partial enlarged drawing；
Fig. 4 is Fig. 1 B to partial enlarged drawing；
Fig. 5 is top view of the present invention；
Fig. 6 is Fig. 5 of the present invention C-C to profile；
Fig. 7 is the present invention and the structure chart of tube fit.
Embodiment
In order that those skilled in the art is better understood by technical scheme, below in conjunction with embodiment
Apparent, more complete elaboration is carried out to the present invention for accompanying drawing, it is necessary to which explanation, the present embodiment is all embodiments of the invention
In one kind and it is not all, based on the present embodiment, what those skilled in the art was obtained in the case where not paying creative labor
Other embodiment is within the scope of the present invention.
As shown in Fig. 1 to Fig. 7, a kind of pipe cleaning device, including cleaning mechanism, walking mechanism, one end are connected with cleaning
Mechanism and the other end are connected with the connecting shaft 1 of walking mechanism, and the middle part of connecting shaft 1 is provided with connector 2, and connecting shaft 1 is close to clear
One end of reason mechanism is provided with the first driving means that driving cleaning mechanism is rotated.
Cleaning mechanism includes being disposed radially the cleaning being slidably installed first 4 on conditioning disk 3, the periphery of conditioning disk 3,
A spring 5 is connected between the cleaning first 4 and conditioning disk 3.
Conditioning disk 3 is connected with a driven gear 8, the master that a driven gear 8 is engaged close to the end face of connecting shaft 1
Moving gear 9 a, driving gear 9 is connected with a motor 10, and a motor 10, which is arranged on, to be mounted laterally on plate 11, is mounted laterally
Plate 11 is connected with connecting shaft 1, when a motor 10 starts, drives conditioning disk 3 to rotate.
The walking mechanism includes circumferentially being hinged with running gear, the walking on body frame 6, the lateral surface of the body frame 6
No. two springs 7 are connected between device and body frame 6, the running gear is connected with the second drive device.
What the second drive device was engaged including No. two driven gears 12 connected with running gear, with No. two driven gears 12
No. two driving gears 13, No. two motors 14 being connected with No. two driving gears 13.
In the present invention, outer water tube need to be connected with pipeline 19, start motor 10, No. two motors 13, driven first
Under the driving of dynamic device and the second drive device, conditioning disk 3 is rotated, and cleaning first 4 is slidably mounted on conditioning disk 3, in a bullet
In the presence of spring 5, cleaning first 4 can adjust the chip area 4a set in the pipeline to be cleared up of adaptation, cleaning first 4 and then be conducive to
Residue is excluded in time, resistance when conditioning disk 3 advances is reduced, the shower nozzle 20 that connecting shaft 1 is connected is sprayed by aperture 20a to surrounding
Jetting stream, can so soak pipeline, be conducive to the cleaning inside pipeline.
In the present invention, the middle part of connecting shaft 1 is provided with Hooks coupling universal coupling, therefore can be adjusted with the moving towards deformation of pipeline
The problem of saving the direction advanced, the crooked pipeline of solution.
Be connected with running gear on the body frame 6 of walking mechanism, running gear be hinged on body frame 6 and between body frame 6 into
Certain angle, meanwhile, No. two springs 7 are also associated between running gear and body frame 6, such road wheel 15 can be big according to pipeline
Small, regulation under the action of the spring adapts to pipeline and is close to pipeline.
When running into pipeline internal cleaning face condition complexity, the present invention can be used in series with multiple, only need a hook hook
22nd, No. two hooks 23, which are connected, coordinates, and can so improve cleaning efficiency, can mitigate the operating pressure of single assembly again.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and that described in above-described embodiment and specification is the present invention
Principle, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these change and
Improvement is both fallen within claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle
It is fixed.
Claims (9)
1. a kind of pipe cleaning device, it is characterised in that：Including cleaning mechanism, walking mechanism, one end be connected with cleaning mechanism and
The other end, which is connected with the middle part of the connecting shaft (1) of walking mechanism, connecting shaft (1), is provided with connector (2), and connecting shaft (1) is close
One end of cleaning mechanism is provided with the first driving means that driving cleaning mechanism is rotated.
2. a kind of pipe cleaning device according to claim 1, it is characterised in that：The cleaning mechanism includes conditioning disk
(3) the cleaning head (4) being slidably installed, is disposed radially on the periphery of the conditioning disk (3), it is described to clear up head (4) and clear
A spring (5) is connected between reason disk (3).
3. a kind of pipe cleaning device according to claim 2, it is characterised in that：The free end of the cleaning head (4) is
Chip area (4a) is provided with arc-shaped and cambered surface.
4. a kind of pipe cleaning device according to claim 1, it is characterised in that：The walking mechanism includes body frame (6),
Running gear is circumferentially hinged with the lateral surface of the body frame (6), No. two bullets are connected between the running gear and body frame (6)
Spring (7), the running gear is connected with the second drive device.
5. a kind of pipe cleaning device according to claim 4, it is characterised in that：The running gear is three and every two
120 degree of settings are spaced between individual, any one described running gear is connected with the second drive device.
6. a kind of pipe cleaning device according to claim 4, it is characterised in that：The running gear includes road wheel
(15), installed in the installing plate (16) at road wheel (15) two ends, the installing plate (16) is hinged on body frame (6), described to install
Plate (16) is provided with transmission mechanism (17).
7. a kind of pipe cleaning device according to claim 4, it is characterised in that：Second drive device includes and row
No. two connected driven gears (12) of walking apparatus, No. two driving gears (13) engaged with No. two driven gears (12) and No. two
No. two connected motors (14) of driving gear (13).
8. a kind of pipe cleaning device according to claim 2, it is characterised in that：The first driving means include with it is clear
A connected driven gear (8) of reason disk (3), the driving gear (9) engaged with a driven gear (8) and a master
A connected motor (10) of moving gear (9) a, motor (10) is connected with connecting shaft (1).
9. a kind of pipe cleaning device according to claim 1, it is characterised in that：The connecting shaft (1) is close to descaling machine
One end of structure is internally provided with pipe hole (18), and the pipe hole (18) is connected with pipeline (19), the left end of the connecting shaft (1)
It is connected with shower nozzle (20), the periphery of the shower nozzle (20) and is provided with equally distributed aperture (20a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710479417.4A CN107159659B (en) | 2017-06-22 | 2017-06-22 | A kind of pipe cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710479417.4A CN107159659B (en) | 2017-06-22 | 2017-06-22 | A kind of pipe cleaning device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107159659A true CN107159659A (en) | 2017-09-15 |
| CN107159659B CN107159659B (en) | 2019-08-16 |
Family
ID=59819154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710479417.4A Active CN107159659B (en) | 2017-06-22 | 2017-06-22 | A kind of pipe cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107159659B (en) |
Cited By (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107838140A (en) * | 2017-12-12 | 2018-03-27 | 潍坊学院 | A kind of pipe-line cleaner |
| CN107931278A (en) * | 2017-11-20 | 2018-04-20 | 连琼娥 | A kind of natural gas line automatic cleaner |
| CN108160633A (en) * | 2018-01-08 | 2018-06-15 | 河北工业大学 | Based on monolithic processor controlled soot pipeline automatic ash removing device |
| CN108274315A (en) * | 2018-01-25 | 2018-07-13 | 成都科盛石油科技有限公司 | A kind of petroleum pipeline inner wall polishing cleaning system |
| CN108296895A (en) * | 2018-01-25 | 2018-07-20 | 成都科盛石油科技有限公司 | One kind being directed to petroleum pipeline inner wall sanding and polishing method |
| CN108311972A (en) * | 2018-01-25 | 2018-07-24 | 成都科盛石油科技有限公司 | One kind being suitable for bending petroleum pipeline inner wall polishing cleaning method |
| CN108453576A (en) * | 2018-01-25 | 2018-08-28 | 成都科盛石油科技有限公司 | A kind of petroleum pipeline inner wall polishing cleaning device with bending function |
| CN108480332A (en) * | 2018-04-02 | 2018-09-04 | 李子宁 | A kind of inside blockage-clearing device for hydraulic engineering pipeline |
| CN108580462A (en) * | 2018-05-22 | 2018-09-28 | 巢湖学院 | A kind of compound adjustable cleaning apparatus for pipes |
| CN108772390A (en) * | 2018-06-22 | 2018-11-09 | 浙江工业大学 | A kind of unpowered pipeline cleaning robot |
| CN108994014A (en) * | 2018-07-12 | 2018-12-14 | 东莞职业技术学院 | A kind of small pipeline scavenging machine |
| CN110227695A (en) * | 2019-07-17 | 2019-09-13 | 北京石油化工学院 | Adapt to the cleaning apparatus for pipes of different tube diameters |
| CN110653230A (en) * | 2019-10-08 | 2020-01-07 | 许金芝 | Pipeline cleaning robot |
| CN110920270A (en) * | 2019-11-05 | 2020-03-27 | 天津轻工职业技术学院 | Automatic yard device that spouts of stainless steel pipe |
| CN111023213A (en) * | 2019-12-30 | 2020-04-17 | 绍兴煦橙环保设备有限公司 | Automatic cleaning type oil smoke clarifier |
| CN111692585A (en) * | 2020-07-05 | 2020-09-22 | 刘波 | Adjustable cylindrical boiler descaling device suitable for various specifications |
| CN112139168A (en) * | 2020-07-10 | 2020-12-29 | 芜湖懒人智能科技有限公司 | Pipeline cleaning robot |
| CN113714222A (en) * | 2020-05-26 | 2021-11-30 | 苏州市职业大学 | Controllable diversion self-adaptation pipeline clearance dolly |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2095725A (en) * | 1934-07-12 | 1937-10-12 | Standard Oil Co | Tube cleaner |
| US5369834A (en) * | 1994-05-17 | 1994-12-06 | Groen; Douglas D. | Rotary duct cleaning brush device |
| CN201529644U (en) * | 2009-11-20 | 2010-07-21 | 高铭阳 | Pipeline inner wall walking cleaner |
| CN201940401U (en) * | 2010-11-12 | 2011-08-24 | 富佳兴 | Self-adjustable pipeline inner wall creeping robot |
| CN203842896U (en) * | 2014-04-21 | 2014-09-24 | 中煤科工集团武汉设计研究院有限公司 | Cleaning device for inner walls of water-coal-slurry pipes |
| CN203875077U (en) * | 2014-05-21 | 2014-10-15 | 中国石油大学(华东) | Ultrasonic and mechanical hybrid descaling device adaptive to variable pipeline diameter |
| CN203955655U (en) * | 2014-03-17 | 2014-11-26 | 洛阳利尔中晶光伏材料有限公司 | A kind of pipeline inner-wall rust remover |
| CN104889971A (en) * | 2015-05-22 | 2015-09-09 | 山东英才学院 | Pipe inner wall climbing barrier removing robot |
-
2017
- 2017-06-22 CN CN201710479417.4A patent/CN107159659B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2095725A (en) * | 1934-07-12 | 1937-10-12 | Standard Oil Co | Tube cleaner |
| US5369834A (en) * | 1994-05-17 | 1994-12-06 | Groen; Douglas D. | Rotary duct cleaning brush device |
| CN201529644U (en) * | 2009-11-20 | 2010-07-21 | 高铭阳 | Pipeline inner wall walking cleaner |
| CN201940401U (en) * | 2010-11-12 | 2011-08-24 | 富佳兴 | Self-adjustable pipeline inner wall creeping robot |
| CN203955655U (en) * | 2014-03-17 | 2014-11-26 | 洛阳利尔中晶光伏材料有限公司 | A kind of pipeline inner-wall rust remover |
| CN203842896U (en) * | 2014-04-21 | 2014-09-24 | 中煤科工集团武汉设计研究院有限公司 | Cleaning device for inner walls of water-coal-slurry pipes |
| CN203875077U (en) * | 2014-05-21 | 2014-10-15 | 中国石油大学(华东) | Ultrasonic and mechanical hybrid descaling device adaptive to variable pipeline diameter |
| CN104889971A (en) * | 2015-05-22 | 2015-09-09 | 山东英才学院 | Pipe inner wall climbing barrier removing robot |
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107931278A (en) * | 2017-11-20 | 2018-04-20 | 连琼娥 | A kind of natural gas line automatic cleaner |
| CN107931278B (en) * | 2017-11-20 | 2019-11-29 | 温岭市红坤鞋业有限公司 | A kind of natural gas line automatic cleaner |
| CN107838140A (en) * | 2017-12-12 | 2018-03-27 | 潍坊学院 | A kind of pipe-line cleaner |
| CN107838140B (en) * | 2017-12-12 | 2019-12-10 | 潍坊学院 | Pipeline cleaner |
| CN108160633A (en) * | 2018-01-08 | 2018-06-15 | 河北工业大学 | Based on monolithic processor controlled soot pipeline automatic ash removing device |
| CN108453576A (en) * | 2018-01-25 | 2018-08-28 | 成都科盛石油科技有限公司 | A kind of petroleum pipeline inner wall polishing cleaning device with bending function |
| CN108296895A (en) * | 2018-01-25 | 2018-07-20 | 成都科盛石油科技有限公司 | One kind being directed to petroleum pipeline inner wall sanding and polishing method |
| CN108274315A (en) * | 2018-01-25 | 2018-07-13 | 成都科盛石油科技有限公司 | A kind of petroleum pipeline inner wall polishing cleaning system |
| CN108311972A (en) * | 2018-01-25 | 2018-07-24 | 成都科盛石油科技有限公司 | One kind being suitable for bending petroleum pipeline inner wall polishing cleaning method |
| CN108480332B (en) * | 2018-04-02 | 2021-10-01 | 宁夏德美达建设工程有限公司 | A clear stifled device of inside for hydraulic engineering pipeline |
| CN108480332A (en) * | 2018-04-02 | 2018-09-04 | 李子宁 | A kind of inside blockage-clearing device for hydraulic engineering pipeline |
| CN108580462A (en) * | 2018-05-22 | 2018-09-28 | 巢湖学院 | A kind of compound adjustable cleaning apparatus for pipes |
| CN108772390A (en) * | 2018-06-22 | 2018-11-09 | 浙江工业大学 | A kind of unpowered pipeline cleaning robot |
| CN108994014A (en) * | 2018-07-12 | 2018-12-14 | 东莞职业技术学院 | A kind of small pipeline scavenging machine |
| CN110227695A (en) * | 2019-07-17 | 2019-09-13 | 北京石油化工学院 | Adapt to the cleaning apparatus for pipes of different tube diameters |
| CN110653230A (en) * | 2019-10-08 | 2020-01-07 | 许金芝 | Pipeline cleaning robot |
| CN110920270A (en) * | 2019-11-05 | 2020-03-27 | 天津轻工职业技术学院 | Automatic yard device that spouts of stainless steel pipe |
| CN110920270B (en) * | 2019-11-05 | 2023-11-10 | 天津轻工职业技术学院 | Automatic code spraying device for stainless steel pipes |
| CN111023213A (en) * | 2019-12-30 | 2020-04-17 | 绍兴煦橙环保设备有限公司 | Automatic cleaning type oil smoke clarifier |
| CN111023213B (en) * | 2019-12-30 | 2021-04-20 | 绍兴煦橙环保设备有限公司 | Automatic cleaning type oil smoke clarifier |
| CN113714222A (en) * | 2020-05-26 | 2021-11-30 | 苏州市职业大学 | Controllable diversion self-adaptation pipeline clearance dolly |
| CN111692585A (en) * | 2020-07-05 | 2020-09-22 | 刘波 | Adjustable cylindrical boiler descaling device suitable for various specifications |
| CN111692585B (en) * | 2020-07-05 | 2021-12-14 | 玉环市维道科技有限公司 | Adjustable cylindrical boiler descaling device suitable for various specifications |
| CN112139168A (en) * | 2020-07-10 | 2020-12-29 | 芜湖懒人智能科技有限公司 | Pipeline cleaning robot |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107159659B (en) | 2019-08-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107159659A (en) | A kind of pipe cleaning device | |
| CN107470188A (en) | A kind of natural gas line service kit purpose-built washing equipment easy to remove | |
| CN203954801U (en) | The large flow self-cleaning net type filter of micro-head | |
| CN203900126U (en) | Rolling oil vacuum reclaiming device for cold pilger mill | |
| CN201669251U (en) | Cleaning device of drill pipe long and thin pipeline | |
| CN206376757U (en) | Tubing head reducing joint for pump detection operation of oil pumping well | |
| CN201385032Y (en) | Cleaning device for fuel tank of engineering machinery | |
| CN109668005A (en) | A kind of good antiscale property efficient liquid delivery pipe | |
| CN108246738A (en) | A kind of offshore oilfield pipeline self-adapting type stairstepping duct cleaning pig | |
| CN109236351B (en) | Automatic water drainage device for coal seam gas extraction | |
| CN208817510U (en) | A kind of flue deashing device | |
| CN205412354U (en) | Subsider underflow pump import filter equipment | |
| CN2851811Y (en) | Steam blockage preventer for pipeline | |
| CN207827273U (en) | It is matched in the water absorber of outdoor belt feeder wiper | |
| CN204327167U (en) | A kind of dynamic purification dustfall water proscenia | |
| CN106914444A (en) | A kind of diesel engine surface cleaning apparatus | |
| CN203155609U (en) | Semi-automatic oiling air blowing equipment | |
| CN205977140U (en) | Cleaning cart for oil field exploitation | |
| CN216935337U (en) | Flue gas purification device used in exhaust pipeline | |
| CN207500551U (en) | A kind of check-valves peculiar to vessel with noiseless effect | |
| CN205495120U (en) | Filter screen subassembly and filter | |
| CN203758354U (en) | Device for washing cooler | |
| CN203069040U (en) | Cleaning device during operation of industrial coal-fired boiler gas desulfurization system GGH | |
| CN220505290U (en) | Water pump detection device | |
| CN221209250U (en) | Free chain hammer type scale remover for in-service steel pipeline |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |