CN108019585A - A kind of oil delivery hose cleaning device for inner wall - Google Patents

A kind of oil delivery hose cleaning device for inner wall Download PDF

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Publication number
CN108019585A
CN108019585A CN201711417449.8A CN201711417449A CN108019585A CN 108019585 A CN108019585 A CN 108019585A CN 201711417449 A CN201711417449 A CN 201711417449A CN 108019585 A CN108019585 A CN 108019585A
Authority
CN
China
Prior art keywords
delivery hose
oil delivery
wall
base
mobile base
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.)
Pending
Application number
CN201711417449.8A
Other languages
Chinese (zh)
Inventor
李绩
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.)
TIANJIN TIANLVJIAN TECHNOLOGY CO., LTD.
Original Assignee
TIANJIN TIANLVJIAN TECHNOLOGY Co Ltd
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 TIANJIN TIANLVJIAN TECHNOLOGY Co Ltd filed Critical TIANJIN TIANLVJIAN TECHNOLOGY Co Ltd
Priority to CN201711417449.8A priority Critical patent/CN108019585A/en
Publication of CN108019585A publication Critical patent/CN108019585A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/26Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
    • F16L55/28Constructional aspects
    • 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
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L2101/00Uses or applications of pigs or moles
    • F16L2101/10Treating the inside of pipes
    • F16L2101/12Cleaning

Abstract

The invention discloses a kind of oil delivery hose cleaning device for inner wall, including base, oil delivery hose, the base top is fixedly installed guide rail, and Mobile base is slidably connected above guide rail;The perforative opening in left and right is provided with the top of the Mobile base, the first scroll chuck is rotatably connected on the right side of Mobile base opening;Fixed seat is fixedly installed on the right side of the base top, is provided with the perforative opening in left and right at the top of fixed seat, fixed seat opening left pivot movement is connected with the second scroll chuck;The oil delivery hose left and right ends are gripped by the first scroll chuck and the second scroll chuck respectively;Mobile work platform is also slidably connected on the guide rail, magnetic receiver is fixedly connected with the top of mobile work platform;Cleaner is provided with the oil delivery hose.The present invention is moved so that cleaner moves in oil delivery hose by setting cleaner by Magnetic force tracting arc block, and cooperation oil delivery hose rotates, so as to clear up oil delivery hose inner wall, cleaning efficiency is high, and effect is good.

Description

A kind of oil delivery hose cleaning device for inner wall
Technical field
The present invention relates to a kind of pipeline cleaning technical field, is specifically a kind of oil delivery hose cleaning device for inner wall.
Background technology
Sebific duct is a kind of conveying a kind of tubular rubber product of gas, liquid, pulpous state or granular material.By inside and outside glue Layer and casing play composition, the material of casing play can use cotton fiber, various synthetic fibers, carbon fiber or asbestos, steel wire etc..General glue The inside and outside glue line material of pipe uses natural rubber, butadiene-styrene rubber or butadiene rubber;Oil-resisting rubber hose is using neoprene, butyronitrile rubber Glue;Acid and alkali-resistance, high-temp.-resistant rubber duct is using EP rubbers, fluorubber or silicon rubber etc..
Oil delivery hose is a kind of pipeline of transfer oil crude oil or oil product, the relatively common rubber tube of oil delivery hose compared with Firmly, but relative to steel pipe toughness more preferably, corrosion resistance is also more preferable, and after oil delivery hose long-time oil transportation, rubber tube inner wall easily remains Greasy dirt, influences oil transportation effect, so need to clear up rubber tube inner wall;Rubber tube inner wall cleaning is cumbersome, especially for pipe Road depths, common cleaning plant cannot be introduced into, and can only often allow and be cleared up by special cleaning medicament, not only waste material Material, and cleaning effect is also bad.
The content of the invention
It is an object of the invention to provide a kind of oil delivery hose cleaning device for inner wall, to solve to propose in above-mentioned background technology The problem of.
To achieve the above object, the present invention provides following technical solution:
A kind of oil delivery hose cleaning device for inner wall, including base, oil delivery hose, the base top are fixedly installed guide rail, lead Mobile base is slidably connected above rail;The perforative opening in left and right is provided with the top of the Mobile base, is rotated on the right side of Mobile base opening The first scroll chuck is connected with, the first scroll chuck left side is fixedly connected with rack gear, and the Mobile base opening left side is solid Surely bearing seat assembly is provided with, bearing seat assembly left side is fixedly installed second reducing motors, and the second reducing motors are right End motor shaft is installed with gear through bearing seat assembly, and gear is engaged with gear ring;Fixed setting on the right side of the base top There is fixed seat, be provided with the perforative opening in left and right at the top of fixed seat, fixed seat opening left pivot movement is connected with the second scroll chuck; The oil delivery hose left and right ends are gripped by the first scroll chuck and the second scroll chuck respectively;It is also sliding on the guide rail It is dynamic to be connected with mobile work platform, magnetic receiver is fixedly connected with the top of mobile work platform, magnetic receiver top is arc-shaped, and magnetic receiver is positioned at defeated Coordinate below oil rubber hose and with oil delivery hose;Cleaner is provided with the oil delivery hose, cleaner is located at directly over magnetic receiver, The cleaner includes the arc iron plate coordinated with oil delivery hose inner wall, the bristle, the arc that are evenly distributed on arc iron plate bottom The scraper plate of left and right sides fixed setting and the fixed column being fixedly connected with arc iron plate inner wall, the bristle and oil transportation at the top of iron plate Rubber tube inner wall offsets, and the scraper plate top offsets with oil delivery hose inner wall;First is further fixedly arranged on the left of the base top Decelerating motor, first reducing motors right end motor shaft are fixedly connected with screw rod, and the screw rod passes through Mobile base, set on Mobile base There is the through hole passed through for screw rod, the screw rod is threadedly coupled through mobile work platform and with mobile work platform.
As the further scheme of the present invention:The Mobile base antetheca is threaded with fixing bolt, and Mobile base passes through solid Determine bolt to be fixedly connected with guide rail.
As further scheme of the invention:The magnetic receiver is fixedly connected by bolt with bench-top.
As further scheme of the invention:The magnetic receiver material uses neodymium iron boron.
As further scheme of the invention:The fixed column uses nylon material.
As further scheme of the invention:The screw rod right end is rotatablely connected with fixed seat left wall.
Compared with prior art, the beneficial effects of the invention are as follows:
For the present invention by setting cleaner to clear up oil delivery hose inner wall, cleaner bottom is arc iron plate, passes through setting Magnetic receiver, is moved by Magnetic force tracting arc iron plate so that cleaner moves in oil delivery hose, and cooperation oil delivery hose rotates, so that Oil delivery hose inner wall is cleared up, cleaning efficiency is high, and effect is good, and the oil delivery hose inner wall cleaning effectively solved is difficult to ask Topic;Magnetic receiver convenient disassembly, cleaner are separately provided, can be to not by the magnetic receiver and cleaner that set multigroup different size The oil delivery hose of same specification is cleared up, and the scope of application is wider;Oil delivery hose is fixed by the scroll chuck of left and right two, three-jaw card Disk in itself can be fixed the oil delivery hose of different-diameter, and left side scroll chuck can move, so as to different length Cleaning is fixed in the oil delivery hose of degree, further improves the scope of application, moreover it is possible to effectively reduces cost.
Brief description of the drawings
Fig. 1 is the structure diagram of oil delivery hose cleaning device for inner wall.
Fig. 2 is the left view structural representation at magnetic receiver in oil delivery hose cleaning device for inner wall.
Fig. 3 is the left view structural representation of cleaner in oil delivery hose cleaning device for inner wall.
In figure:1- bases, 2- first reducing motors, 3- Mobile bases, 4- second reducing motors, 5- bearings seat assembly, 6- teeth Wheel, 7- gear rings, the first scroll chucks of 8-, 9- fixing bolts, 10- guide rails, 11- mobile work platforms, 12- screw rods, 13- magnetic receivers, 14- oil delivery hoses, 15- arcs iron plate, 16- bristles, 17- scraper plates, 18- fixed columns, 19- fixed seats, the second scroll chucks of 20-.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work Embodiment, belongs to the scope of protection of the invention.
Please refer to Fig.1~3, in the embodiment of the present invention, a kind of oil delivery hose cleaning device for inner wall, including base 1, oil transportation glue Pipe 14, the top of the base 1 are fixedly installed guide rail 10, and the top of guide rail 10 slidably connects Mobile base 3, before the Mobile base 3 Wall is threaded with fixing bolt 9, and Mobile base 3 is fixedly connected by fixing bolt 9 with guide rail 10;The top of Mobile base 3 is set The perforative opening in left and right is equipped with, the opening of Mobile base 3 right side is rotatably connected to the first scroll chuck 8, and first scroll chuck 8 is left End face is fixedly connected with rack gear 7, and the opening of Mobile base 3 left side is fixedly installed bearing seat assembly 5,5 left end of bearing seat assembly Face is fixedly installed second reducing motors 4, and the 4 right end motor shaft of second reducing motors is fixedly mounted through bearing seat assembly 5 There is gear 6, gear 6 is engaged with gear ring 7;1 top right side of base is fixedly installed fixed seat 19, and the top of fixed seat 19 is set There is the perforative opening in left and right, the opening left pivot movement of fixed seat 19 is connected with the second scroll chuck 20;The oil delivery hose 14 or so Both ends are gripped by the first scroll chuck 8 and the second scroll chuck 20 respectively;Can be to movement by unscrewing fixing bolt 9 Seat 3 slides left and right so that the distance between the first scroll chuck 8 and the second scroll chuck 20 change, so as to different length The oil delivery hose 14 of degree is fixed;Mobile work platform 11, the top of mobile work platform 11 are also slidably connected on the guide rail 10 Be bolted to connection magnetic receiver 13, the top of magnetic receiver 13 is arc-shaped, magnetic receiver 13 be located at below oil delivery hose 14 and with it is defeated Oil rubber hose 14 coordinates;13 material of magnetic receiver uses neodymium iron boron, and magnetic strong, magnetic receiver 13 can be torn open from mobile work platform 11 Under, multigroup magnetic receiver 13 can be set, 13 top radian of magnetic receiver is different, so that coordinate with the oil delivery hose 14 of different size, Replacement cost is relatively low, and the scope of application is wider;Be provided with cleaner in the oil delivery hose 14, cleaner be located at magnetic receiver 13 just on Side, the cleaner include with 14 inner wall of oil delivery hose coordinate arc iron plate 15, be evenly distributed on 15 bottom of arc iron plate Bristle 16, the top of arc iron plate 15 left and right sides scraper plate 17 being fixedly installed and the fixation being fixedly connected with 15 inner wall of arc iron plate Column 18, cleaner can set multigroup, coordinate with the oil delivery hose 14 of different size, then choose the magnetic receiver 13 of different size, So as to carry out inner wall cleaning to the oil delivery hose 14 of different inner diameters;The bristle 16 offsets with 14 inner wall of oil delivery hose, oil transportation glue Bristle 16 keeps opposing stationary when pipe 14 rotates, so as to carry out frictional cleaning to 14 inner wall of oil delivery hose, when cleaning can be to bristle Detergent etc. is added at 16, further improves cleaning effect;17 top of scraper plate offsets with 14 inner wall of oil delivery hose, scraper plate 17 Greasy dirt to 14 inner wall of oil delivery hose etc. is rooted out, and the fixed column 18 uses nylon material, and nylon material density is relatively low, is prevented Only cleaner center of gravity is high unstable, increases cleaner left side area by setting fixed column 18, convenient solid from left side promotion Cleaner is pushed into oil delivery hose 14 and is located at 13 position directly above of magnetic receiver by fixed column 18;1 top left side of base is also solid Surely first reducing motors 2 are provided with, 2 right end motor shaft of first reducing motors is fixedly connected with screw rod 12, and the screw rod 12 passes through Mobile base 3, is provided with the through hole passed through for screw rod 12 on Mobile base 3, the screw rod 12 through mobile work platform 11 and with movement Workbench 11 is threadedly coupled, and 12 right end of screw rod is rotatablely connected with 19 left wall of fixed seat, so as to ensure 12 slow-roll stabilization of screw rod;Screw rod 12 drive mobile work platform 11 to move left and right when rotating, so as to drive magnetic receiver 13 to move left and right, arc iron plate 15 is in magnetic receiver 13 magnetic force follow magnetic receiver 13 to move left and right under attracting, and rotate oil delivery hose 14 by starting second reducing motors 4, you can right 14 inner wall of oil delivery hose is cleared up, and 14 inner wall of oil delivery hose is rinsed after cleaning, can also just clear up and just rinse.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling Change is included in the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (6)

1. a kind of oil delivery hose cleaning device for inner wall, including base(1), oil delivery hose(14), it is characterised in that the base (1)Top is fixedly installed guide rail(10), guide rail(10)Top slidably connects Mobile base(3);The Mobile base(3)Top is set It is equipped with the perforative opening in left and right, Mobile base(3)Opening right side is rotatably connected to the first scroll chuck(8), the first three-jaw card Disk(8)Left side is fixedly connected with rack gear(7), the Mobile base(3)Opening left side is fixedly installed bearing seat assembly(5), axis Bearing assembly(5)Left side is fixedly installed second reducing motors(4), the second reducing motors(4)Right end motor shaft passes through Bearing seat assembly(5)It is installed with gear(6), gear(6)With gear ring(7)Engagement;The base(1)Top right side is fixed and set It is equipped with fixed seat(19), fixed seat(19)Top is provided with the perforative opening in left and right, fixed seat(19)Be open left pivot movement connection There is the second scroll chuck(20);The oil delivery hose(14)Left and right ends pass through the first scroll chuck respectively(8)With the second three-jaw Chuck(20)Grip;The guide rail(10)On also slidably connect mobile work platform(11), mobile work platform(11)Top It is fixedly connected with magnetic receiver(13), magnetic receiver(13)Top is arc-shaped, magnetic receiver(13)Positioned at oil delivery hose(14)Lower section and with it is defeated Oil rubber hose(14)Coordinate;The oil delivery hose(14)Cleaner is inside provided with, cleaner is located at magnetic receiver(13)Surface, it is described Cleaner includes and oil delivery hose(14)The arc iron plate that inner wall coordinates(15), be evenly distributed on arc iron plate(15)The brush of bottom Hair(16), arc iron plate(15)The scraper plate of fixed setting at left and right sides of top(17)With with arc iron plate(15)Inner wall is fixedly connected Fixed column(18), the bristle(16)With oil delivery hose(14)Inner wall offsets, the scraper plate(17)Top and oil delivery hose (14)Inner wall offsets;The base(1)Top left side is further fixedly arranged on first reducing motors(2), first reducing motors(2)It is right End motor shaft is fixedly connected with screw rod(12), the screw rod(12)Through Mobile base(3), Mobile base(3)On be provided with for screw rod (12)The through hole passed through, the screw rod(12)Through mobile work platform(11)And and mobile work platform(11)It is threadedly coupled.
2. oil delivery hose cleaning device for inner wall according to claim 1, it is characterised in that the Mobile base(3)Antetheca spiral shell Line is connected with fixing bolt(9), Mobile base(3)Pass through fixing bolt(9)With guide rail(10)It is fixedly connected.
3. oil delivery hose cleaning device for inner wall according to claim 1, it is characterised in that the magnetic receiver(13)Pass through spiral shell Bolt and workbench(11)Top is fixedly connected.
4. oil delivery hose cleaning device for inner wall according to claim 1, it is characterised in that the magnetic receiver(13)Material is adopted Use neodymium iron boron.
5. oil delivery hose cleaning device for inner wall according to claim 1, it is characterised in that the fixed column(18)Using Buddhist nun Imperial material.
6. oil delivery hose cleaning device for inner wall according to claim 1, it is characterised in that the screw rod(12)Right end is with consolidating Reservation(19)Left wall is rotatablely connected.
CN201711417449.8A 2017-12-25 2017-12-25 A kind of oil delivery hose cleaning device for inner wall Pending CN108019585A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711417449.8A CN108019585A (en) 2017-12-25 2017-12-25 A kind of oil delivery hose cleaning device for inner wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711417449.8A CN108019585A (en) 2017-12-25 2017-12-25 A kind of oil delivery hose cleaning device for inner wall

Publications (1)

Publication Number Publication Date
CN108019585A true CN108019585A (en) 2018-05-11

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Country Status (1)

Country Link
CN (1) CN108019585A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109092818A (en) * 2018-08-20 2018-12-28 李媛 A kind of water process purification sewage pipe with inner wall self-cleaning function
CN110436536A (en) * 2019-07-04 2019-11-12 王乐乐 A kind of oil field gathering and transportation sewage-treatment plant
CN112058395A (en) * 2020-08-24 2020-12-11 黄明丽 Fodder grinder for livestock raising and operation method thereof
CN113477635A (en) * 2021-07-06 2021-10-08 邢台职业技术学院 High-efficient pipeline pull throughs
CN114433573A (en) * 2022-02-16 2022-05-06 安徽福苗建设有限公司 Municipal water conservancy pipeline dredging and cleaning device and cleaning method thereof

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CN105032858A (en) * 2015-07-24 2015-11-11 江阴市盛园铜材有限公司 Copper pipe inner wall cleaning device
CN205110277U (en) * 2015-10-21 2016-03-30 胜利油田金岛实业有限责任公司 Inside lining oil pipe high -pressure spray cleaning machine
CN105499226A (en) * 2016-02-03 2016-04-20 中国电力科学研究院 Device for wiping inner walls of tubes
CN105562404A (en) * 2015-12-10 2016-05-11 刘婵琳 Pipeline inner-wall cleaning device
CN205217533U (en) * 2015-12-07 2016-05-11 重庆能源职业学院 Special belt cleaning device of petroleum pipeline
CN205447104U (en) * 2016-04-03 2016-08-10 张艳艳 Plumbing installation of easily dredging
CN205518852U (en) * 2016-03-18 2016-08-31 重庆能源职业学院 Cleaning device of petroleum chemical pipeline
CN106180091A (en) * 2016-07-20 2016-12-07 安徽四建控股集团有限公司 A kind of ventilation shaft utilizing the built-in cleaning plant of magnetic force band
CN206356335U (en) * 2016-10-18 2017-07-28 天津市华诺盛源科技有限公司 A kind of tube wall dust arrester

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Publication number Priority date Publication date Assignee Title
KR20060134647A (en) * 2005-06-23 2006-12-28 주식회사 세미라인 Cleaning device for inside of pipe
CN101426368A (en) * 2005-11-12 2009-05-06 迪阿尔·W·埃诺克 Multifunction aquarium cleaning device
CN201220230Y (en) * 2008-06-10 2009-04-15 陈际军 Cleaning tool for measuring tube
CN203209384U (en) * 2013-04-08 2013-09-25 杨虎成 Device for disposing dirt on inner wall of pipeline
CN204639881U (en) * 2015-02-11 2015-09-16 安吉中元管业有限公司 A kind of screwfeed formula stainless steel tube device for polishing inner hole
CN105032858A (en) * 2015-07-24 2015-11-11 江阴市盛园铜材有限公司 Copper pipe inner wall cleaning device
CN205110277U (en) * 2015-10-21 2016-03-30 胜利油田金岛实业有限责任公司 Inside lining oil pipe high -pressure spray cleaning machine
CN205217533U (en) * 2015-12-07 2016-05-11 重庆能源职业学院 Special belt cleaning device of petroleum pipeline
CN105562404A (en) * 2015-12-10 2016-05-11 刘婵琳 Pipeline inner-wall cleaning device
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CN205447104U (en) * 2016-04-03 2016-08-10 张艳艳 Plumbing installation of easily dredging
CN106180091A (en) * 2016-07-20 2016-12-07 安徽四建控股集团有限公司 A kind of ventilation shaft utilizing the built-in cleaning plant of magnetic force band
CN206356335U (en) * 2016-10-18 2017-07-28 天津市华诺盛源科技有限公司 A kind of tube wall dust arrester

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109092818A (en) * 2018-08-20 2018-12-28 李媛 A kind of water process purification sewage pipe with inner wall self-cleaning function
CN110436536A (en) * 2019-07-04 2019-11-12 王乐乐 A kind of oil field gathering and transportation sewage-treatment plant
CN110436536B (en) * 2019-07-04 2022-05-31 王乐乐 Sewage treatment device for oil field gathering and transportation
CN112058395A (en) * 2020-08-24 2020-12-11 黄明丽 Fodder grinder for livestock raising and operation method thereof
CN112058395B (en) * 2020-08-24 2021-09-28 青岛普兴生物科技有限公司 Fodder grinder for livestock raising and operation method thereof
CN113477635A (en) * 2021-07-06 2021-10-08 邢台职业技术学院 High-efficient pipeline pull throughs
CN114433573A (en) * 2022-02-16 2022-05-06 安徽福苗建设有限公司 Municipal water conservancy pipeline dredging and cleaning device and cleaning method thereof

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Effective date of registration: 20180918

Address after: 065000 Langfang, Hebei province Guangyang District, 80 people's business road, Zhejiang first square 2 units, 14 level 1410.

Applicant after: Langfang de Kuen pipeline equipment Co., Ltd.

Address before: Room 3062, TEDA SME Development Center, 12 Taihua Road, 5th Avenue, Tianjin Binhai New Area Development Zone

Applicant before: TIANJIN TIANLVJIAN TECHNOLOGY CO., LTD.

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Applicant after: TIANJIN TIANLVJIAN TECHNOLOGY CO., LTD.

Address before: 065000 Langfang, Hebei province Guangyang District, 80 people's business road, Zhejiang first square 2 units, 14 level 1410.

Applicant before: Langfang de Kuen pipeline equipment Co., Ltd.

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Application publication date: 20180511

RJ01 Rejection of invention patent application after publication