CN107282559B - Pipeline cleaning and filtering device for offshore oil platform - Google Patents

Pipeline cleaning and filtering device for offshore oil platform Download PDF

Info

Publication number
CN107282559B
CN107282559B CN201710666670.0A CN201710666670A CN107282559B CN 107282559 B CN107282559 B CN 107282559B CN 201710666670 A CN201710666670 A CN 201710666670A CN 107282559 B CN107282559 B CN 107282559B
Authority
CN
China
Prior art keywords
cleaning
pipeline
water tank
sewage
pipe
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.)
Active
Application number
CN201710666670.0A
Other languages
Chinese (zh)
Other versions
CN107282559A (en
Inventor
李英超
杨彬
石云
戚瀚文
杜明倩
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ludong University
Original Assignee
Ludong University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ludong University filed Critical Ludong University
Priority to CN201710666670.0A priority Critical patent/CN107282559B/en
Publication of CN107282559A publication Critical patent/CN107282559A/en
Application granted granted Critical
Publication of CN107282559B publication Critical patent/CN107282559B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027Cleaning the internal surfaces; Removal of blockages
    • B08B9/04Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes
    • B08B9/049Cleaning 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
    • B08B9/051Cleaning 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D36/00Filter circuits or combinations of filters with other separating devices
    • B01D36/02Combinations of filters of different kinds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027Cleaning the internal surfaces; Removal of blockages
    • B08B9/032Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/0321Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00Water conservation; Efficient water supply; Efficient water use
    • Y02A20/20Controlling water pollution; Waste water treatment
    • Y02A20/204Keeping clear the surface of open water from oil spills

Abstract

The invention discloses a pipeline cleaning and filtering device for an offshore oil platform, which comprises a pipeline for the oil platform, a movable cleaning vehicle, a cleaning sewage recovery and filtering device, a cleaning water tank, a cleaning motor, a rotating shaft, a brush, a connecting shaft, a movable roller, a water suction port and a sewage recovery pipe, wherein the movable cleaning vehicle is arranged inside the pipeline for the oil platform; the invention has the advantages of reasonable and simple structure, lower cleaning cost for the oil platform pipeline, smaller volume of the cleaning equipment and convenient movement, wherein firstly, a high-pressure cleaning pipe and a high-pressure pump are utilized to spray cleaning water in a cleaning water tank on a movable cleaning vehicle on the inner wall of the pipeline through a high-pressure spraying water gun, and the high-pressure spraying water gun can be pre-wetted before brushing and washed after brushing, thereby improving the cleaning quality; the sewage after the washing is carried back to and is washd the water tank and recycle after wasing sewage recovery filter equipment filtration, and it is lower to reduce the washing cost of oil platform pipeline, reduces the space volume who washs the water tank.

Description

Pipeline cleaning and filtering device for offshore oil platform
Technical Field
The invention relates to the technical field of petroleum production equipment, in particular to a pipeline cleaning and filtering device for an offshore oil platform.
Background
The pipeline for the oil platform is used for a long time, and oil dirt and rust dirt in the pipeline for the oil platform are solidified to cause the diameter of a primary pipe to be reduced, so that the transportation of oil is influenced; the petroleum platform causes environmental pollution and easily causes explosion due to hydrogen sulfide gas generated by sludge precipitation in the pipeline; acid and alkali substances in the wastewater severely corrode the inner wall of the pipeline for the oil platform; the irregular removal of foreign matters in the pipelines for the oil platform can cause the blockage of the pipelines for the oil platform; the pipeline cleaning for the oil platform is to clean dirt and oil stain on the surface of the inner wall of the pipeline for the oil platform by adopting a chemical method or a physical method, so that the purpose of cleaning is achieved, the process of recovering the original material of the surface of the inner wall of the pipeline for the oil platform is ensured, but the sewage after the existing pipeline cleaning device for the oil platform is cleaned is remained in the pipeline for the oil platform, so that the normal use of the pipeline for the oil platform is influenced, the cleaning water consumption is large, the cost is high, the cleaning vehicle can provide sufficient cleaning water, a large water tank needs to be installed on the cleaning vehicle, the size of the cleaning equipment is large, and the pipeline for the oil platform with a small pipe diameter is not suitable for use.
Disclosure of Invention
The invention aims to solve the problems, and provides a pipeline cleaning and filtering device for an offshore oil platform, which solves the problems that the sewage water cleaned by the conventional pipeline cleaning device for the oil platform is left in the pipeline for the oil platform, so that the normal use of the pipeline for the oil platform is influenced, the water consumption for cleaning is large, the cost is high, the volume of cleaning equipment is large, and the pipeline for the oil platform with a small pipe diameter is not suitable for use.
In order to solve the above problems, the present invention provides a technical solution:
the utility model provides a pipeline washs filter equipment for offshore oil platform, includes pipeline for the oil platform and removes the washing car, remove the washing car and establish inside pipeline for the oil platform, still including wasing sewage recovery filter equipment, wasing water tank, cleaning motor, pivot, brush, connecting axle, removal gyro wheel, water sucking mouth and sewage recovery pipe, wash sewage recovery filter equipment, wash water tank and cleaning motor and install the inside at the removal washing car, wash sewage recovery filter equipment and install between wasing water tank and cleaning motor, cleaning motor passes through the connecting axle and is connected with the pivot transmission, fixed mounting has the brush in the pivot, the bottom fixed mounting who removes the washing car has removal gyro wheel, it passes through sewage recovery pipe and is connected with the water sucking mouth to wash sewage recovery filter equipment.
Preferably, the moving roller is a high-strength noiseless nylon roller.
Preferably, the cleaning sewage recycling and filtering device comprises a sewage inlet, a filtering outlet, an upper quartz sand filtering layer, a biomass filler filtering layer, a lower activated carbon filtering plate and a water conveying pipe, the top and the bottom of the cleaning sewage recycling and filtering device are respectively provided with the sewage inlet and the filtering outlet, the sewage inlet and the filtering outlet are arranged on two opposite sides of the cleaning sewage recycling and filtering device, the cleaning sewage recycling and filtering device is internally provided with the upper quartz sand filtering layer, the biomass filler filtering layer and the lower activated carbon filtering plate, the biomass filler filtering layer is arranged between the upper quartz sand filtering layer and the lower activated carbon filtering plate, the sewage inlet is connected with a sewage recycling pipe, the sewage recycling pipe is provided with a sewage recycling pump, and the filtering outlet is connected with the cleaning water tank through the water conveying pipe.
As preferred, it adds the pump including servo motor, (mixing) shaft, stirring paddle leaf, high-pressure wash pipe, high-pressure injection squirt, high-pressure pump, cleaner bin and cleaner to wash the water tank, servo motor is installed at the top of washing the water tank, servo motor passes through the shaft coupling and is connected with shaft coupling, fixed mounting has a plurality of stirring paddle leaf on the (mixing) shaft, the top of wasing the water tank is passed through the pipeline and is connected with high-pressure wash pipe, the one end fixed mounting that washs the water tank was kept away from to high-pressure wash pipe has the high-pressure injection squirt, install the high-pressure pump on the high-pressure wash pipe, the washing water tank adds the pipe through the cleaner and is connected with the cleaner bin that washs the water tank top, and installs the cleaner on the cleaner adds the pipe and adds the pump.
Preferably, a muzzle of the high-pressure water jet gun is arranged obliquely upwards.
Preferably, the water absorption opening comprises a front absorption opening and a rear absorption opening.
Preferably, the brush comprises a brush mounting support and a brush sleeve, a clamping groove is formed in the brush mounting support, a buckle is arranged on the brush sleeve, and the brush sleeve is detachably and fixedly clamped with the clamping groove in the brush mounting support through the buckle.
The invention has the beneficial effects that:
the invention has the advantages of reasonable and simple structure, lower cleaning cost for oil platform pipelines, smaller volume of cleaning equipment, convenient movement, convenient installation and disassembly of brushes for cleaning and convenient replacement, wherein cleaning water in a cleaning water tank on a movable cleaning vehicle is sprayed on the inner wall of the pipeline through a high-pressure spraying water gun by utilizing a high-pressure cleaning pipe and a high-pressure pump, then a cleaning motor drives a brush on a rotating shaft through the rotating shaft to scrub the inner wall of the pipeline to remove oil dirt, and the high-pressure spraying water gun can be prewetted before brushing the brushes and then washed after brushing, combines washing and brushing, and improves the cleaning quality; the cleaned sewage is concentrated at the bottom of the pipeline, is recovered into the cleaning sewage recovery filtering device through the water suction port and the sewage recovery pipe, is filtered and is conveyed back to the cleaning water tank for recycling, so that the cleaning cost of the oil platform pipeline is reduced, the space volume of the cleaning water tank is reduced, and the volume of the oil platform pipeline cleaning vehicle is reduced; the brush sleeve is detachably and fixedly clamped with the clamping groove in the brush mounting bracket through the buckle, and the brush is convenient to mount and dismount and replace.
Description of the drawings:
for ease of illustration, the invention is described in detail by the following detailed description and the accompanying drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the structure of the cleaning water tank of the present invention;
FIG. 3 is a schematic view of the structure of the brush of the present invention.
In the figure: 1-pipeline for oil platform, 2-mobile cleaning vehicle, 3-cleaning sewage recovery filtering device, 31-sewage inlet, 32-filtering outlet, 33-upper quartz sand filtering layer, 34-biomass filler filtering layer, 35-lower activated carbon filtering plate, 36-water conveying pipe, 4-cleaning water tank, 41-servo motor, 42-stirring shaft, 43-stirring blade, 5-cleaning motor, 6-rotating shaft, 7-brush mounting bracket, 71-clamping groove, 8-brush, 9-brush sleeve, 91-buckle, 10-connecting shaft, 11-high pressure cleaning pipe, 12-high pressure jet gun, 13-high pressure pump, 14-cleaning agent storage tank, 141-cleaning agent adding pump, 15-mobile roller, 16-water suction port, 161-front water suction port, 162-rear water suction port, 17-sewage recovery pipe; 171-sewage recovery pump.
The specific implementation mode is as follows:
as shown in fig. 1, a pipeline cleaning and filtering device for offshore oil platform, including pipeline 1 and removal washing car 2 for the oil platform, remove washing car 2 and establish inside pipeline 1 for the oil platform, still including wasing sewage recovery filter equipment 3, washing water tank 4, cleaning motor 5, pivot 6, brush 8, connecting axle 10, removal gyro wheel 15, water sucking mouth 16 and sewage recovery pipe 17, wash sewage recovery filter equipment 3, washing water tank 4 and cleaning motor 5 and install the inside at removal washing car 2, wash sewage recovery filter equipment 3 and install between washing water tank 4 and cleaning motor 5, cleaning motor 5 is connected with pivot 6 transmission through connecting axle 10, fixed mounting has brush 8 in the pivot 6, the bottom fixed mounting who removes washing car 2 has removal gyro wheel 15, wash sewage recovery filter equipment 3 and be connected with water sucking mouth 16 through sewage recovery pipe 17.
Wherein, the movable roller 15 is a high-strength noiseless nylon roller.
As shown in fig. 2, the cleaning sewage recovery filtering device 3 includes a sewage inlet 31, a filtering outlet 32, an upper quartz sand filtering layer 33, a biomass filler filtering layer 34, a lower activated carbon filtering plate 35 and a water pipe 36, the top and the bottom of the cleaning sewage recovery filtering device 3 are respectively provided with the sewage inlet 31 and the filtering outlet 32, the sewage inlet 31 and the filtering outlet 32 are arranged at two opposite sides of the cleaning sewage recovery filtering device 3, the cleaning sewage recovery filtering device 3 is internally provided with the upper quartz sand filtering layer 33, the biomass filler filtering layer 34 and the lower activated carbon filtering plate 35, the biomass filler filtering layer 34 is arranged between the upper quartz sand filtering layer 33 and the lower activated carbon filtering plate 35, the sewage inlet 31 is connected with the sewage recovery pipe 17, the sewage recovery pipe 17 is provided with a sewage recovery pump 171, and the filtering outlet 32 is connected with the cleaning water tank 4 through the water pipe 36; wash water tank 4 and include servo motor 41, (mixing) shaft 42, stirring paddle piece 43, high-pressure cleaning pipe 11, high-pressure injection squirt 12, high-pressure pump 13, cleaner bin 41 and cleaner addition pump 141, servo motor 41 is installed at the top of washing water tank 4, servo motor 41 passes through the shaft coupling and is connected with (mixing) shaft 42 transmission, fixed mounting has a plurality of stirring paddle pieces 43 on the (mixing) shaft 42, the top of washing water tank 4 is passed through the pipeline and is connected with high-pressure cleaning pipe 11, the one end fixed mounting that washing water tank 4 was kept away from to high-pressure cleaning pipe 11 has high-pressure injection squirt 12, install high-pressure pump 13 on the high-pressure cleaning pipe 11, washing water tank 4 is connected with the cleaner bin 14 at washing water tank 4 top through the cleaner addition pipe, and installs the cleaner addition pump 141 on the cleaner addition pipe.
The muzzle of the high-pressure injection water gun 12 is disposed obliquely upward, and the water suction port 16 includes a front water suction port 161 and a rear water suction port 162.
As shown in fig. 3, the brush 8 includes a brush mounting bracket 7 and a brush sleeve 9, a clamping groove 71 is provided on the brush mounting bracket 7, a buckle 91 is provided on the brush sleeve 9, and the brush sleeve 9 is detachably and fixedly clamped with the clamping groove 71 on the brush mounting bracket 7 through the buckle 91.
The using state of the invention is as follows: the invention has the advantages of reasonable and simple structure, lower cleaning cost for oil platform pipelines, smaller volume of cleaning equipment, convenient movement, convenient installation and disassembly of the cleaning brush 8 and convenient replacement, wherein firstly, a high-pressure cleaning pipe 11 and a high-pressure pump 13 are utilized to spray cleaning water in a cleaning water tank 4 on a movable cleaning vehicle 2 on the inner wall of the pipeline through a high-pressure spraying water gun 12, then a cleaning motor 5 drives the brush 8 on a rotating shaft 6 through the rotating shaft 6 to brush and remove oil dirt on the inner wall of the pipeline, the high-pressure spraying water gun 12 can be pre-wetted before the brush 8 is brushed and washed after the brush 8 is brushed, the washing and the brushing are combined, and the cleaning quality is improved; the sewage after wasing concentrates on the bottom of pipeline, retrieve through water sucking mouth 16 and sewage recovery pipe 17 and carry back to wasing 4 recycles in the sewage recovery filter equipment 3 after filtering to wash water tank, it is lower to reduce the cleaning cost of oil platform pipeline, reduce the space volume who washs water tank 4, thereby reduce the volume that the oil platform pipeline washd the car, fixed joint can be dismantled through buckle 91 and draw-in groove 71 on the brush installing support 7 to brush cover 9, the installation of brush 8, it is convenient to dismantle, and convenient for change.
While there have been shown and described what are at present considered to be the basic and essential features and advantages of the invention, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.

Claims (4)

1. The utility model provides an offshore oil is pipeline cleaning and filtering device for platform, includes pipeline (1) and removal washing car (2) for the oil platform, inside pipeline (1) for the oil platform, its characterized in that are established in removal washing car (2): the cleaning device is characterized by further comprising a cleaning sewage recovery filtering device (3), a cleaning water tank (4), a cleaning motor (5), a rotating shaft (6), a brush (8), a connecting shaft (10), a movable roller (15), a water suction port (16) and a sewage recovery pipe (17), wherein the cleaning sewage recovery filtering device (3), the cleaning water tank (4) and the cleaning motor (5) are arranged inside the movable cleaning vehicle (2), the cleaning sewage recovery filtering device (3) is arranged between the cleaning water tank (4) and the cleaning motor (5), the cleaning motor (5) is in transmission connection with the rotating shaft (6) through the connecting shaft (10), the brush (8) is fixedly arranged on the rotating shaft (6), the movable roller (15) is fixedly arranged at the bottom of the movable cleaning vehicle (2), and the cleaning sewage recovery filtering device (3) is connected with the water suction port (16) through the sewage recovery pipe (17);
the cleaning sewage recycling and filtering device (3) comprises a sewage inlet (31), a filtering outlet (32), an upper quartz sand filtering layer (33), a biomass filler filtering layer (34), a lower activated carbon filtering plate (35) and a water conveying pipe (36), the top and the bottom of the cleaning sewage recycling and filtering device (3) are respectively provided with the sewage inlet (31) and the filtering outlet (32), the sewage inlet (31) and the filtering outlet (32) are arranged on two opposite sides of the cleaning sewage recycling and filtering device (3), the cleaning sewage recycling and filtering device (3) is internally provided with the upper quartz sand filtering layer (33), the biomass filler filtering layer (34) and the lower activated carbon filtering plate (35), the biomass filler filtering layer (34) is arranged between the upper quartz sand filtering layer (33) and the lower activated carbon filtering plate (35), the sewage inlet (31) is connected with a sewage recycling pipe (17), the sewage recycling pipe (17) is provided with a sewage recycling pump (171), and the filtering outlet (32) is connected with a cleaning water tank (4) through the water conveying pipe (36);
the cleaning water tank (4) comprises a servo motor (41), a stirring shaft (42), stirring blades (43), a high-pressure cleaning pipe (11), a high-pressure injection water gun (12), a high-pressure pump (13), a cleaning agent storage box (14) and a cleaning agent adding pump (141), wherein the servo motor (41) is installed at the top of the cleaning water tank (4), the servo motor (41) is in transmission connection with the stirring shaft (42) through a coupler, the stirring shaft (42) is fixedly provided with a plurality of stirring blades (43), the top of the cleaning water tank (4) is connected with the high-pressure cleaning pipe (11) through a pipeline, one end, far away from the cleaning water tank (4), of the high-pressure cleaning pipe (11) is fixedly provided with the high-pressure injection water gun (12), the high-pressure pump (13) is installed on the high-pressure cleaning pipe (11), the cleaning water tank (4) is connected with the cleaning agent storage box (14) at the top of the cleaning water tank (4) through a cleaning agent adding pipe, and the cleaning agent adding pump (141) is installed on the cleaning agent adding pipe;
the muzzle of the high-pressure jet water gun (12) is arranged obliquely upwards.
2. The pipeline cleaning and filtering device for the offshore oil platform according to claim 1, wherein: the movable roller (15) is a high-strength noiseless nylon roller.
3. The pipeline cleaning and filtering device for the offshore oil platform according to claim 1, wherein: the water intake (16) comprises a front intake (161) and a rear intake (162).
4. The pipeline cleaning and filtering device for the offshore oil platform according to claim 2, wherein: brush (8) are including brush installing support (7) and brush cover (9), be equipped with draw-in groove (71) on brush installing support (7), be equipped with buckle (91) on brush cover (9), fixed joint can be dismantled through buckle (91) and draw-in groove (71) on brush installing support (7) in brush cover (9).
CN201710666670.0A 2017-08-07 2017-08-07 Pipeline cleaning and filtering device for offshore oil platform Active CN107282559B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710666670.0A CN107282559B (en) 2017-08-07 2017-08-07 Pipeline cleaning and filtering device for offshore oil platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710666670.0A CN107282559B (en) 2017-08-07 2017-08-07 Pipeline cleaning and filtering device for offshore oil platform

Publications (2)

Publication Number Publication Date
CN107282559A CN107282559A (en) 2017-10-24
CN107282559B true CN107282559B (en) 2023-02-03

Family

ID=60104601

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710666670.0A Active CN107282559B (en) 2017-08-07 2017-08-07 Pipeline cleaning and filtering device for offshore oil platform

Country Status (1)

Country Link
CN (1) CN107282559B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107616757B (en) * 2017-10-30 2020-11-13 温州瑞智门窗有限公司 Cleaning device for outer glass surface of high-rise building glass curtain wall
CN108941080A (en) * 2018-07-30 2018-12-07 广东宏穗晶科技服务有限公司 One kind being used for the clean robot of urban sewage inner wall of the pipe
CN109701973B (en) * 2018-12-07 2020-07-14 中国航天空气动力技术研究院 Telescopic self-crawling sweeper in wind tunnel pipeline
CN111672841B (en) * 2020-06-17 2021-10-01 王若宇 Inside dregs cleaning device of concrete pipe
CN112845422A (en) * 2020-12-17 2021-05-28 安徽维嵩生产力促进有限公司 Intelligent cleaning mechanism for spirally cleaning gas transmission pipeline
CN115672898B (en) * 2022-12-30 2023-03-31 山东天弘化学有限公司 Intelligent cleaning device and cleaning method for petrochemical engineering pipeline

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100780326B1 (en) * 2007-07-16 2007-11-28 (주)건우기술 Pipe cleaning device and method for cleaning pipe
CN201669251U (en) * 2010-05-18 2010-12-15 上海海隆石油管材研究所 Cleaning device of drill pipe long and thin pipeline
KR101243756B1 (en) * 2010-12-24 2013-03-13 미나미건설 주식회사 This material exclusion device of drainpipe interior and exclusion engineering method
CN104001701A (en) * 2014-05-30 2014-08-27 无锡金顶石油管材配件制造有限公司 Petroleum pipeline cleaning machine
CN104353650A (en) * 2014-09-30 2015-02-18 天津盛象塑料管业有限公司 Cleaning device for pipelines
CN104445471B (en) * 2014-12-23 2016-03-30 廖晖 One way of life waste disposal plant
CN204381023U (en) * 2015-01-13 2015-06-10 福建宁德核电有限公司 A kind of pipe endoscopic cleaning cart
CN105107799B (en) * 2015-08-21 2017-10-20 安徽理工大学 A kind of pipeline cleaning system of utilization high-pressure water jet
CN205599617U (en) * 2016-05-01 2016-09-28 何铁民 Ground heating coil belt cleaning device with a dose mixed function decontaminates
CN106607411A (en) * 2016-12-06 2017-05-03 德阳瀚枫科技有限公司 Cleaning device for inner wall of petroleum pipeline
CN106623284A (en) * 2016-12-06 2017-05-10 德阳瀚枫科技有限公司 Pipeline cleaning device
CN106623285A (en) * 2016-12-16 2017-05-10 天津惠博普管道技术有限公司 Pipeline cleaning and drying device
CN207086493U (en) * 2017-08-07 2018-03-13 鲁东大学 A kind of offshore platform pipeline-cleaning filter

Also Published As

Publication number Publication date
CN107282559A (en) 2017-10-24

Similar Documents

Publication Publication Date Title
CN107282559B (en) Pipeline cleaning and filtering device for offshore oil platform
CN206139601U (en) High -efficient cleaning system of oil tank
CN207086493U (en) A kind of offshore platform pipeline-cleaning filter
CN1923380B (en) Engine cleaning method and device
CN211273972U (en) Environment-friendly device for coal yard dust removal
CN209189398U (en) A kind of pushing meanss of glass ultrasonic cleaning machine
CN218574498U (en) Natural gas line cleaning device
CN110813949A (en) Fire hose cleaning machine
CN202527401U (en) Hydraulic component cleaning machine for engineering machinery
CN201799196U (en) Steel structure dust removing device
CN111482420A (en) Descaling device for petroleum machinery pipeline and application method thereof
CN215962422U (en) Automatic back-flushing equipment for filter
CN217632953U (en) Chemical process pump capable of preventing inner wall deposition
CN205868888U (en) Mechanical part cleaning device
CN216092344U (en) Oil-gas separation device of oil pumping vehicle
CN205289068U (en) Automatically cleaning sand and stone separator
CN203170638U (en) Ardealite conveying tubular belt cleaning device
CN209353277U (en) A kind of water sprinkler convenient for purifying road surface
CN111991975A (en) Pretreatment device for vacuum pump dust removal and use method
CN110723112B (en) Quick cleaning device for car
CN214555634U (en) Equipment belt cleaning device for chemical industry
CN215592664U (en) Air supporting device of glass steel box preparation
CN219764987U (en) Industrial waste gas washing tower
CN212349758U (en) High-pressure water jet cleaning device for petroleum pipeline
CN213529833U (en) Cleaning device for fender

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