CN106320511B - A kind of hidden pipe cleaning pipe with pre-washing function - Google Patents

A kind of hidden pipe cleaning pipe with pre-washing function Download PDF

Info

Publication number
CN106320511B
CN106320511B CN201610753848.0A CN201610753848A CN106320511B CN 106320511 B CN106320511 B CN 106320511B CN 201610753848 A CN201610753848 A CN 201610753848A CN 106320511 B CN106320511 B CN 106320511B
Authority
CN
China
Prior art keywords
pipe
cleaning
wall
main pipeline
hidden
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
CN201610753848.0A
Other languages
Chinese (zh)
Other versions
CN106320511A (en
Inventor
王胜
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.)
Shandong Sunway Saline Alkali Soil Technology Co Ltd
Original Assignee
Shandong Sunway Saline Alkali Soil 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 Shandong Sunway Saline Alkali Soil Technology Co Ltd filed Critical Shandong Sunway Saline Alkali Soil Technology Co Ltd
Priority to CN201610753848.0A priority Critical patent/CN106320511B/en
Publication of CN106320511A publication Critical patent/CN106320511A/en
Application granted granted Critical
Publication of CN106320511B publication Critical patent/CN106320511B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E03WATER SUPPLY; SEWERAGE
    • E03FSEWERS; CESSPOOLS
    • E03F9/00Arrangements or fixed installations methods or devices for cleaning or clearing sewer pipes, e.g. by flushing

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Hydrology & Water Resources (AREA)
  • Public Health (AREA)
  • Water Supply & Treatment (AREA)
  • Cleaning In General (AREA)
  • Sink And Installation For Waste Water (AREA)

Abstract

The invention discloses a kind of hidden pipes with pre-washing function of cleaning pipe technical field to clear up pipe,Including clearing up main pipeline,The left end of the cleaning main pipeline is provided with high-pressure hydraulic pump,It is provided with cleaning agent at the top of the cleaning main pipeline and launches slot,The right end of the cleaning main pipeline is provided with rotation cleaning pipe,The lumen centers position of the support reinforced pipe is evenly arranged with spiral guide vane,The outer wall for scrubbing pipe is evenly arranged with steel brush,It is provided with nozzle on the right side of the rotation cleaning pipe,Launching slot by cleaning agent can enable easily to be put into cleaning agent when cleaning hidden pipe,Pass through the setting of steel screen layer in reinforced pipe and polyurea anti-corrosion layer,Cleaning main pipeline is set to have better toughness and anti-corrosive properties,Dirt after steel brush being made to scrub by hole for water spraying is taken away by the flow that hole for water spraying sprays,Make cleaning effect more preferable,Pass through the setting of nozzle and spray orifice,Hidden pipe inner cavity can more effectively be cleared up.

Description

A kind of hidden pipe cleaning pipe with pre-washing function
Technical field
The present invention relates to cleaning pipe technical field, specially a kind of hidden pipe cleaning pipe with pre-washing function.
Background technology
Hidden pipe technology is the new technology developed in recent years, which is embedded in soil lower layer by piping facility, avoids occupancy Exterior space, construction is greatly reduced with maintenance cost, but if pipeline is improper, soil particle is caused to enter pipeline Interior or usage time is grown, some sundries are adsorbed on tube wall on tube wall, and pipeline can cause miscellaneous under long-time service condition Object superposition is accumulative, and pipeline is made to silt up, if not cleaning out dirty in pipeline, can make the reduction of pipeline practical ability, it is therefore necessary to The sundries in pipeline is cleaned out using rational method, at present pipeline cleaning is being often needed to import cleaning into pipeline Pipe, existing gatherer are mostly bullet-nose solid construction and high pressure cleaning pipe, and function is relatively simple, and cleaning effect is bad, For this purpose, we have proposed a kind of, the hidden pipe cleaning with pre-washing function is managed.
Invention content
The purpose of the present invention is to provide a kind of, and the hidden pipe cleaning with pre-washing function is managed, to solve in above-mentioned background technology What is proposed has a single function the problem bad with cleaning effect.
To achieve the above object, the present invention provides the following technical solutions:A kind of hidden pipe cleaning pipe with pre-washing function, packet Cleaning main pipeline is included, the cleaning main pipeline is made of protection pipe, reinforced pipe and inner tube, and inner tube is arranged in reinforced pipe Chamber, the reinforced pipe are arranged in the inner cavity of inner tube, and the left end of the cleaning main pipeline is provided with high-pressure hydraulic pump, the cleaning supervisor It is provided with cleaning agent at the top of road and launches slot, the inner cavity that the cleaning agent launches slot is fitted with control valve, and the control valve is by containing Circular groove and control lever composition are put, and control lever is arranged on the right side for holding circular groove, the control lever launches slot through cleaning agent The right end on right side, the cleaning main pipeline is provided with rotation cleaning pipe, and the rotation cleaning pipe crosses water pipe, the axis of rolling by inside Pipe composition is held, supports reinforced pipe and scrubbed, and scrubs pipe and is arranged in the outer wall for supporting reinforced pipe, the inner cavity of the support reinforced pipe It is evenly arranged with rolling bearing, the inner cavity of the rolling bearing inner ring is provided with inside and crosses water pipe, described to support the interior of reinforced pipe Chamber center is evenly arranged with spiral guide vane, and spiral guide vane inleakage crosses the tube wall of water pipe, and the internal water pipe of crossing is set It is equipped with fault trough compatible with spiral guide vane, the outer wall for scrubbing pipe is evenly arranged with steel brush, and the bottom of steel brush is through washing The bottom of the tube wall of brush pipe, the steel brush is provided with pedestal, and the outer wall in support reinforced pipe is arranged in the pedestal, the steel brush Top is provided with rubber tip, is provided on the right side of the cleaning main pipeline and manages compatible hole for water spraying with rotation cleaning, and sprayed water Hole is tilted is provided with nozzle on the right side of the inner cavity of cleaning main pipeline, the rotation cleaning pipe, and the top of the nozzle is uniform It is provided with spray orifice, the bottom outer wall of the nozzle is provided with external screw thread.
Preferably, the trough that the cleaning agent launches slot is horn-like structure, and the cleaning agent is launched to be set at the top of slot It is equipped with head cover.
Preferably, the left end of the cleaning main pipeline and the junction of high-pressure hydraulic pump are provided with gasket seal.
Preferably, the protection pipe, reinforced pipe and inner tube are by the way that together with adhesive bonding, the pedestal enhances with support Pipe is fixed by screws together, the pedestal and is scrubbed pipe and is fixed by screws together.
Preferably, the outer wall of the housing washer is fixed on the inner wall of support reinforced pipe, the rolling bearing inner ring Inner wall be fixed on the internal outer wall for crossing water pipe.
Preferably, the internal right side inner cavity for crossing water pipe is provided with interior spiral shell compatible with the external screw thread of head of the nozzle Line.
Preferably, the side wall of the nozzle is evenly arranged with spray orifice.
Preferably, the reinforced pipe is made of steel screen layer and polyurea anti-corrosion layer, and steel screen layer is arranged in polyurea anti-corrosion The inner cavity of layer.
Compared with prior art, the beneficial effects of the invention are as follows:The setting that slot is launched by cleaning agent, can make cleaning dark It can easily be put into cleaning agent when pipe, can be easier to and effectively help to clear up sundries, pass through steel screen layer in reinforced pipe With the setting of polyurea anti-corrosion layer, cleaning main pipeline is made to have better toughness and anti-corrosive properties, making pipeline, the service life is longer, passes through rotation Turn cleaning pipe inside spin guide vane setting, when flow can be made to pass through push spiral guide vane rotation, to by rolling bearing come The steel brush rotation for scrubbing pipe surface is driven, achievees the purpose that scrub hidden pipe inner cavity, by the setting of hole for water spraying, steel brush can be made to wash Dirt after swiped through is taken away by the water that hole for water spraying sprays, and makes cleaning effect more preferable, and hidden pipe inner cavity is made more to clean, by nozzle and The setting of spray orifice, more strong and powerful when flow can be made to be ejected, the above cleaning operation is carried out at the same time, can faster and more effectively Cleaning hidden pipe inner cavity, keep cleaning effect more preferable.
Description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is that pipe structural schematic diagram is cleared up in present invention rotation;
Fig. 3 is that the present invention scrubs pipe structural schematic diagram;
Fig. 4 is nozzle structure schematic diagram of the present invention;
Fig. 5 is control valve structural schematic diagram of the present invention;
Fig. 6 is reinforced pipe structural schematic diagram of the present invention.
In figure:1 cleaning main pipeline, 101 protection pipes, 102 reinforced pipes, 1021 steel screen layers, 1022 polyurea anti-corrosion layers, 103 Inner tube, 2 high-pressure hydraulic pumps, 3 cleaning agents launch slot, 301 control valves, 302 hold circular groove, 303 control lever, 4 rotation cleaning pipes, in 41 It crosses water pipe, 42 rolling bearings, 43 support reinforced pipes, 431 spiral guide vanes, 44 scrub pipe, 441 steel brushes, 442 rubber tips, 443 bottoms in portion Seat, 5 hole for water sprayings, 6 nozzles, 61 spray orifices, 62 external screw threads.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
- 6 are please referred to Fig.1, the present invention provides a kind of technical solution:A kind of hidden pipe cleaning pipe with pre-washing function, including Main pipeline 1 is cleared up, the cleaning main pipeline 1 is made of protection pipe 101, reinforced pipe 102 and inner tube 103, and the setting of inner tube 103 exists The inner cavity of reinforced pipe 102, the reinforced pipe 102 are arranged in the inner cavity of inner tube 103, and the left end of the cleaning main pipeline 1 is provided with High-pressure hydraulic pump 2, the top of the cleaning main pipeline 1 are provided with cleaning agent and launch slot 3, and the inner cavity that the cleaning agent launches slot 3 is suitable Equipped with control valve 301, the control valve 301 is formed by holding circular groove 302 and control lever 303, and the setting of control lever 303 is being held The right side of circular groove 302, the control lever 303 launch the right side of slot 3, the right end setting of the cleaning main pipeline 1 through cleaning agent There are rotation cleaning pipe 4, the rotation cleaning pipe 4 to cross water pipe 41, rolling bearing 42, support reinforced pipe 43 by inside and scrub pipe 44 Composition, and scrub pipe 44 and be arranged in the outer wall for supporting reinforced pipe 43, the inner cavity of the support reinforced pipe 43 is evenly arranged with rolling Bearing 42, the inner cavity of 42 inner ring of the rolling bearing are provided with inside and cross water pipe 41, the lumen centers of the support reinforced pipe 43 Position is evenly arranged with spiral guide vane 431, and 431 inleakage of spiral guide vane crosses the tube wall of water pipe 41, and water pipe is crossed in the inside 41 are provided with fault trough compatible with spiral guide vane 431, and the outer wall for scrubbing pipe 44 is evenly arranged with steel brush 441, and steel brush The tube wall for scrubbing pipe 44 is run through in 441 bottom, and the bottom of the steel brush 441 is provided with pedestal 443, and the setting of the pedestal 443 exists The outer wall of reinforced pipe 43, the top of the steel brush 441 is supported to be provided with rubber tip 442, the right side setting of the cleaning main pipeline 1 There is hole for water spraying 5 compatible with rotation cleaning pipe 4, and hole for water spraying 5 is tilted through the inner cavity of cleaning main pipeline 1, the rotation is clear The right side of reason pipe 4 is provided with nozzle 6, and the top of the nozzle 6 is evenly arranged with spray orifice 61, and the bottom outer wall of the nozzle 6 is set It is equipped with external screw thread 62.
Wherein, the trough that the cleaning agent launches slot 3 is horn-like structure, and the top that the cleaning agent launches slot 3 is set It is equipped with head cover, horn-like structure facilitates dispensing cleaning agent, and the setting of head cover makes cleaning agent be not easy spilling or dust entrance, described clear The junction of the left end and high-pressure hydraulic pump 2 of managing main pipeline 1 is provided with gasket seal, keeps sealing effect more preferable, water is not easy to leak outside, institute Protection pipe 101, reinforced pipe 102 and inner tube 103 are stated by together with adhesive bonding, making protection pipe 101, reinforced pipe 102 and interior Pipe 103 be bonded it is closer and more securely, the pedestal 443 with support reinforced pipe 43 be fixed by screws together, it is described It pedestal 443 and scrubs pipe 44 and is fixed by screws together, keep pipeline not easily to fall off and preferably combine together, be also convenient for Repair, the outer wall of 42 outer ring of the rolling bearing are fixed on the inner wall of support reinforced pipe 43,42 inner ring of the rolling bearing Inner wall is fixed on the internal outer wall for crossing water pipe 41, makes rolling bearing 42 that support reinforced pipe 43 preferably be driven to roll, the inside The right side inner cavity for crossing water pipe 41 is provided with internal thread compatible with the external screw thread 62 of 6 bottom of nozzle, make nozzle 6 preferably with it is interior The connection of water pipe 41 is crossed in portion, and the side wall of the nozzle 6 is evenly arranged with spray orifice 61, cleaning inner cavity of pipe that can be comprehensive, described Reinforced pipe 102 is made of steel screen layer 1021 and polyurea anti-corrosion layer 1022, and steel screen layer 1021 is arranged in polyurea anti-corrosion layer 1022 inner cavity, makes cleaning pipe have more toughness and corrosion resistant performance.
Operation principle:Cleaning pipe is assembled first, and cleaning pipe is inserted into hidden pipe inner cavity, starts high-pressure hydraulic pump 2, by cleaning agent Pour into cleaning agent to launch in slot 3, head cover covered, control valve 301 is rotated by control lever 303, make to hold 302 notch of circular groove to It is lower that cleaning agent is poured into 1 inner cavity of cleaning main pipeline, hidden pipe is rinsed along flow, flow drives spiral guide vane 431 to rotate, and spiral is led Inner cavity of the leaf 431 due to being fixed on support reinforced pipe 43, and reinforced pipe 43 is supported to be fixedly connected with steel brush 441, so working as spiral When guide vane 431 rotates, while steel brush 441 being driven to rotate synchronously, to achieve the purpose that scrub hidden pipe inner cavity, hole for water spraying 5 is simultaneously Water column is sprayed, so that the impurity washed off is passed through flow and is flushed away, the setting of 441 top rubber tip 442 of steel brush can make steel brush 441 play the role of protecting hidden pipe inner wall when high-speed rotation, prevent 441 rotating speed of steel brush is too fast from hurting hidden pipe, flow It is transformed into the jet stream of high aggregation by nozzle 6, is sprayed using spray orifice 61, more powerful shot blastinog effect can be reached.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is appreciated that can these embodiments be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaiied Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.

Claims (8)

1. a kind of hidden pipe cleaning pipe with pre-washing function, including cleaning main pipeline (1), it is characterised in that:The cleaning supervisor Road (1) is made of protection pipe (101), reinforced pipe (102) and inner tube (103), and inner tube (103) is arranged in reinforced pipe (102) Inner cavity, reinforced pipe (102) setting are provided with high pressure in the inner cavity of protection pipe (101), the left end of the cleaning main pipeline (1) Water pump (2) is provided with cleaning agent at the top of the cleaning main pipeline (1) and launches slot (3), and the cleaning agent launches the interior of slot (3) Chamber is equipped with control valve (301), and the control valve (301) is formed by holding circular groove (302) and control lever (303), and control lever (303) on the right side for holding circular groove (302), the control lever (303) launches the right side of slot (3) through cleaning agent, described for setting The right end of cleaning main pipeline (1) is provided with rotation cleaning pipe (4), and the rotation cleaning pipe (4) is crossed water pipe (41) by inside, rolled Bearing (42) supports reinforced pipe (43) and scrubs pipe (44) composition, and scrubs pipe (44) setting in the outer of support reinforced pipe (43) The inner cavity of wall, the support reinforced pipe (43) is evenly arranged with rolling bearing (42), the inner cavity setting of the rolling bearing (42) There is inside to cross water pipe (41), the lumen centers position of the support reinforced pipe (43) is evenly arranged with spiral guide vane (431), and spiral shell Rotation guide vane (431) inleakage crosses the tube wall of water pipe (41), and described internal water pipe (41) inner wall of crossing is provided with and spiral guide vane (431) compatible fault trough, the outer wall for scrubbing pipe (44) is evenly arranged with steel brush (441), and the bottom of steel brush (441) is passed through The tube wall for scrubbing pipe (44) is worn, the bottom of the steel brush (441) is provided with pedestal (443), and pedestal (443) setting is supporting The outer wall of reinforced pipe (43) is provided with rubber tip (442), the right side of the cleaning main pipeline (1) at the top of the steel brush (441) It is provided with the compatible hole for water spraying (5) with rotation cleaning pipe (4), and hole for water spraying (5) is tilted through the interior of cleaning main pipeline (1) Chamber, the rotation cleaning is managed is provided with nozzle (6) on the right side of (4), and spray orifice (61) is evenly arranged at the top of the nozzle (6), The bottom outer wall of the nozzle (6) is provided with external screw thread (62).
2. a kind of hidden pipe cleaning pipe with pre-washing function according to claim 1, it is characterised in that:The cleaning agent is thrown The trough for putting slot (3) is horn-like structure, and the cleaning agent is launched and is provided with head cover at the top of slot (3).
3. a kind of hidden pipe cleaning pipe with pre-washing function according to claim 1, it is characterised in that:The cleaning supervisor The left end in road (1) is provided with gasket seal with the junction of high-pressure hydraulic pump (2).
4. a kind of hidden pipe cleaning pipe with pre-washing function according to claim 1, it is characterised in that:The protection pipe (101), reinforced pipe (102) and inner tube (103) by adhesive bonding together, the pedestal (443) and support reinforced pipe (43) it is fixed by screws together, the pedestal (443) and scrubs pipe (44) and be fixed by screws together.
5. a kind of hidden pipe cleaning pipe with pre-washing function according to claim 1, it is characterised in that:The rolling bearing (42) outer wall is fixed on the inner wall of support reinforced pipe (43), and the inner wall of the rolling bearing (42) is fixed on inside and crosses water pipe (41) Outer wall.
6. a kind of hidden pipe cleaning pipe with pre-washing function according to claim 1, it is characterised in that:Water is crossed in the inside The right side inner cavity of pipe (41) is provided with and the compatible internal thread of external screw thread (62) of nozzle (6) bottom.
7. a kind of hidden pipe cleaning pipe with pre-washing function according to claim 1, it is characterised in that:The spray orifice (61) The uniform top for being arranged in nozzle (6), and spray orifice (61) is tapered spray orifice.
8. a kind of hidden pipe cleaning pipe with pre-washing function according to claim 1, it is characterised in that:The reinforced pipe (102) it is made of steel screen layer (1021) and polyurea anti-corrosion layer (1022), and steel screen layer (1021) is arranged in polyurea anti-corrosion layer (1022) inner cavity.
CN201610753848.0A 2016-08-29 2016-08-29 A kind of hidden pipe cleaning pipe with pre-washing function Active CN106320511B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610753848.0A CN106320511B (en) 2016-08-29 2016-08-29 A kind of hidden pipe cleaning pipe with pre-washing function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610753848.0A CN106320511B (en) 2016-08-29 2016-08-29 A kind of hidden pipe cleaning pipe with pre-washing function

Publications (2)

Publication Number Publication Date
CN106320511A CN106320511A (en) 2017-01-11
CN106320511B true CN106320511B (en) 2018-11-06

Family

ID=57788368

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610753848.0A Active CN106320511B (en) 2016-08-29 2016-08-29 A kind of hidden pipe cleaning pipe with pre-washing function

Country Status (1)

Country Link
CN (1) CN106320511B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108457368A (en) * 2018-04-02 2018-08-28 宿州冬宇环保科技有限公司 A kind of sewer pipe cleaning method
CN108824626B (en) * 2018-08-13 2020-06-30 康洁科技集团有限公司 Garbage cleaning device
CN110152584B (en) * 2019-06-24 2021-11-02 中南大学 Pipeline reactor capable of fully reacting and having self-cleaning function
CN110593395B (en) * 2019-09-17 2021-06-08 浙江海洋大学 Pipeline device of decontaminating for civil engineering
CN111589743A (en) * 2020-05-19 2020-08-28 吉安豫顺新材料有限公司 A clearance subassembly after forming die opens mould for sintering forming process

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080040372A (en) * 2006-11-03 2008-05-08 대지종건(주) Underwater washing apparatus of the water pipes
JP5582951B2 (en) * 2010-10-04 2014-09-03 大森建設株式会社 Dredging jig and dredging method
CN202430797U (en) * 2011-12-27 2012-09-12 石德群 Water pressure type pipeline cleaner
CN202610965U (en) * 2012-04-11 2012-12-19 上海京瓷电子有限公司 Cleaning device for blocked pipeline
CN204817376U (en) * 2015-03-13 2015-12-02 成都大漠石油机械有限公司 Profit pipe device of decontaminating
CN204684995U (en) * 2015-04-29 2015-10-07 何佑兵 A kind of industrial High-efficient Stirrer

Also Published As

Publication number Publication date
CN106320511A (en) 2017-01-11

Similar Documents

Publication Publication Date Title
CN106320511B (en) A kind of hidden pipe cleaning pipe with pre-washing function
CN207913973U (en) Impeller type self-rotating liquid nozzle
CN105170582A (en) Rotating brushing type jet flow pipe cleaning device
CN107413782A (en) A kind of new tube wall cleaning device
CN113413095A (en) Water spraying mechanism
CN111111539B (en) Mixer cleaning device for construction
CN207308148U (en) A kind of high-pressure rotary cleaning sprayer
CN206966249U (en) A kind of sewage conduct cleaning device
CN112843849A (en) Novel pipeline for sewage treatment
CN109500016A (en) It is a kind of to cooperate mobile rotor cooling device cleaning systems using acid solution sprinkling
CN105834160A (en) Self-vacuum suction type plane cleaner
CN219233395U (en) Crawler-type pipeline cleaning robot
CN112517567A (en) Novel rotatory injection formula anti-sticking of oil gas pipeline clean pig of stifled pipeline
CN204469937U (en) Large volume cylindrical tank cleaning three-dimensional rotation shower nozzle
CN107938576B (en) High-pressure angular rotation spray head
CN105537019A (en) Rotary spraying head for bearing cleaning
CN109464076A (en) A kind of high-pressure ground washer with self-suction function
CN205923368U (en) Rotatory cleaning brush head
CN110303011B (en) Pipe inner wall cleaner
CN204363910U (en) A kind of roof washer
CN207188382U (en) A kind of new tube wall cleaning device
CN206794220U (en) A kind of rotating type high-pressure cleaning machine
CN221017791U (en) Swing type pipeline cleaning device
CN212550869U (en) Fire-fighting water pipe cleaning equipment for fire fighting
CN206567135U (en) A kind of rotary spray gun

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: 261108 800 Xiangjiang street, Binhai Economic Development Zone, Weifang, Shandong

Applicant after: Shandong Sheng Wei salt alkali land Technology Co., Ltd.

Address before: 261108 800 Xiangjiang street, Binhai Economic Development Zone, Weifang, Shandong

Applicant before: Shandong Sunway Garden Technology Co., Ltd.

GR01 Patent grant
GR01 Patent grant