CN106975889A - A kind of pipeline docking facilities for sewage disposal - Google Patents
A kind of pipeline docking facilities for sewage disposal Download PDFInfo
- Publication number
- CN106975889A CN106975889A CN201710310860.9A CN201710310860A CN106975889A CN 106975889 A CN106975889 A CN 106975889A CN 201710310860 A CN201710310860 A CN 201710310860A CN 106975889 A CN106975889 A CN 106975889A
- Authority
- CN
- China
- Prior art keywords
- chute
- pipeline
- plate
- frame
- sewage disposal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
- B23K37/0533—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor external pipe alignment clamps
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K2101/00—Articles made by soldering, welding or cutting
- B23K2101/04—Tubular or hollow articles
- B23K2101/06—Tubes
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- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chutes (AREA)
Abstract
The invention discloses a kind of pipeline docking facilities for sewage disposal, including fixing bracket body, supporting bracket support body and lifting assembly, supporting bracket support body is provided with two, two supporting bracket support bodys include chute frame, support bar and carrier frame plate, two support bars are located at the phase of two chute frames away from end respectively, carrier frame plate is connected by support bar with chute frame, arc fixture block is provided with two carrier frame plates, buffer stopper is provided with below supporting bracket support body, supporting bracket support body is connected by buffer stopper with fixing bracket body, lifting assembly is connected with fixing bracket body, lifting assembly includes fixed fixture block, lift cylinder and two lifting chutes.The present invention is practical, reasonable in design, simple operation, so that the docking between pipeline is more accurate, consequently facilitating the welding between pipeline, improves and is completely embedded performance between the quality after pipeline welding, raising pipeline, avoid leaking during sewage transport, effectively increase comprehensive utilization ratio.
Description
Technical field
The present invention relates to a kind of pipeline docking facilities for sewage disposal.
Background technology
In the formation and development in city, river is related to city existence, restriction as important resource and environment support
Urban development, is to influence the key factor of Urban style and beautifying urban environment.Urban river has supply water source, provides green
The items ecological functions such as ground, environmental protection, communications and transportation and culture and education.Construction, expansion development of urban space side in city
Face shows irreplaceable meaning.And with the quickening of Chinese Urbanization paces, river two sides land development and utilization, city river
Stream function is damaged, and a large amount of industry, sanitary sewage are directly discharged into korneforos without processing, cause pollution of estuary, water quality deterioration, river
Stream ecological environment is destroyed.In sewage disposal system, the sealing property in sewage transmit process for pipeline has strict
It is required that, but existing pipeline is that deviation occurs in docking, so that the welding quality between influenceing pipeline, causes sewage in biography
Occurs seepage during defeated.
The content of the invention
Present invention aims at solve above-mentioned technical problem present in prior art there is provided a kind of for sewage disposal
Pipeline docking facilities, reasonable in design, simple operation so that the docking between pipeline is more accurate, consequently facilitating pipeline
Between welding, improve pipeline welding after quality, improve pipeline between be completely embedded performance, it is to avoid during sewage transport
Leak.
In order to solve the above-mentioned technical problem, the present invention is adopted the following technical scheme that：
A kind of pipeline docking facilities for sewage disposal, it is characterised in that：Including fixing bracket body, supporting bracket support body and liter
Come down to a lower group part, supporting bracket support body is provided with two, two supporting bracket support bodys or so are disposed side by side on the top of fixing bracket body, two branch
Bracketing support body includes chute frame, support bar and carrier frame plate, and two support bars are located at the phase of two chute frames away from end, support respectively
Frame plate is connected by support bar with chute frame, is provided with below arc fixture block, supporting bracket support body and is set on two carrier frame plates
Bumper bracket is equipped with, supporting bracket support body is connected by bumper bracket with fixing bracket body, and lifting assembly is connected with fixing bracket body, lifted
Component includes fixed fixture block, lift cylinder and two lifting chutes, and fixed fixture block is fixedly connected with fixing bracket body, lift cylinder and
Fixed fixture block clamping is fixed, and the piston rod of lift cylinder is connected with two chute frames, and two lifting chutes are symmetricly set on liter
The left and right sides of sending down abnormally ascending cylinder.
Further, bumper bracket includes upper mounting plate, lower fixed block and elastic buffer bar, and upper mounting plate is located at two cunnings
The lower section of groove frame, elastic buffer bar is uniformly arranged between upper mounting plate and lower fixed block, and two lifting chutes both pass through peace
Dress plate is fixedly connected with lower fixed block, and designing for upper mounting plate and bottom plate can be in order to the installation of elastic buffer bar, simultaneously
Upper mounting plate can be supported to the bottom of two chute frames again so that overall structure is more firm, design more compact close
Reason.
Further, projection is evenly arranged with the bottom surface of upper mounting plate, the top of elastic buffer bar is connected with projection, bullet
The bottom of property buffer bar is fixedly connected by contiguous block with lower fixed block, and the design of projection can be in order to elastic buffer bar and upper peace
Being fixedly connected between dress plate, the design of contiguous block can be in order to being fixedly connected between elastic buffer bar and lower fixed block.
Further, two limiting rolls are provided with the front end face of upper mounting plate, limiting roll passes through fixed frame and upper mounting plate
It is fixedly connected, the bottom surface of fixed frame is provided with mounting groove, and limiting roll is located in mounting groove, and is connected with fixed frame rotation, spacing
The design of roller can not only carry out spacing clamping to pipeline, and can be more convenient for again in order to the rotation of pipeline between pipeline opening
Welding, operate enhanced convenience, the design of fixed frame can fix in order to the installation between limiting roll and upper mounting plate.
Further, it is connected between two carrier frame plates by link, link includes connecting plate and support column, connecting plate
Top surface on be symmetrically arranged with two support columns, connecting plate is connected by support column with carrier frame plate, and the design of link can be with
It is easy to being fixedly connected between two carrier frame plates, the stability of total is improved, while also ensuring that two carrier frame plates
On the same water surface, so that the accurate performance of docking between improving pipeline.
Further, limitting casing is provided with the end face center of carrier frame plate, limitting casing is fixed by connecting rod and carrier frame plate to be connected
Connect, the design of limitting casing can be to being supported, consequently facilitating welder is to two pipe joints at the docking port of two pipelines
The welding at place, improves operation precision, the design of connecting rod can be in order to being connected between limitting casing and carrier frame plate.
Further, support bar is fixedly connected by connecting bolt with carrier frame plate, and connecting bolt can be designed so that support
Installation between bar and carrier frame plate is more firm, and connection is flexible, is easy to actual dismounting and replacing.
Further, limited block is provided with the front and rear sides wall of chute frame, is all provided with the rear and front end face for lifting chute
Stopper slot is equipped with, stopper slot matches with limited block, chute frame is connected in stopper slot by the way that limited block is spacing, along lifting chute
Move up and down, the design of limited block and stopper slot can be rational in infrastructure in order to the spacing clamping between chute frame and lifting chute,
Guiding function is played in movement to chute frame so that moving up and down for chute frame is more steady, is prevented effectively from above and below chute frame
Occur deviation when mobile, influence the docking effect of pipeline.
Further, neck is formed between limited block and chute frame, the end of the piston rod of lift cylinder is provided with button block, detained
Block is by neck and chute frame clamping, and rationally, installation operation is convenient for overall construction design.
The present invention is by adopting the above-described technical solution, have the advantages that：
Two pipelines are individually positioned on the arc fixture block of carrier frame plate by the present invention, it is ensured that the connector pair between two pipelines
Connect concordant, while by limiting roll to the spacing clamping of two pipelines, it is ensured that the docking precision between two pipelines, it is to avoid pipeline opening it
Between misplace, consequently facilitating being welded or fixed between two pipelines, reasonable in design, simple operation, it is ensured that pipeline is connected
Sealing property afterwards, it is to avoid occur leakage scenarios in subsequent pipeline use, influences the processing speed of sewage, causes the dirt of environment
Dye, and moving up and down for supporting bracket support body is driven by lift cylinder, so that according to the optimum operation of different operating person height
The adjustment that pipeline docks open height is carried out, more hommization, actual operation of being more convenient for, while when adjacent channel docking is designed
When docking is fixed mutually between pipeline on device, the lifting assembly on two pipeline docking facilities is opened, and lift cylinder leads to
Crossing piston rod drives chute frame to be moved up and down on lifting chute, it is ensured that the pipeline docking port on two pipeline docking facilities is same again
On horizontal plane, consequently facilitating follow-up welding operation.
Practical, reasonable in design of the invention, simple operation so that the docking between pipeline is more accurate, from
And it is easy to the welding between pipeline, improve and be completely embedded performance between the quality after pipeline welding, raising pipeline, it is to avoid sewage
Leaked in transmitting procedure, effectively increase comprehensive utilization ratio.
Brief description of the drawings
The invention will be further described below in conjunction with the accompanying drawings：
Fig. 1 is a kind of structural representation of pipeline docking facilities for sewage disposal of the invention；
Fig. 2 is the mounting structure schematic diagram of lift cylinder and fixing bracket body in the present invention；
Fig. 3 is the mounting structure schematic diagram of lifting chute and bumper bracket in the present invention；
Fig. 4 is the structural representation of supporting bracket support body in the present invention；
Fig. 5 is the structural representation of link in the present invention；
Fig. 6 is the mounting structure schematic diagram of limiting roll and fixed frame in the present invention；
In figure, 1- fixing bracket bodies；2- supporting bracket support bodys；3- chute frames；4- support bars；5- carrier frame plates；6- arc fixture blocks；7-
Bumper bracket；8- fixes fixture block；9- lift cylinders；10- lifts chute；11- upper mounting plates；Fixed block under 12-；13- elastic buffers
Bar；14- projections；15- contiguous blocks；16- limiting rolls；17- fixed frames；18- mounting grooves；19- links；20- connecting plates；21- branch
Dagger；22- limitting casings；23- connecting rods；24- connecting bolts；25- limited blocks；26- stopper slots；27- necks；28- button blocks.
Embodiment
As shown in Figures 1 to 6, it is a kind of pipeline docking facilities for sewage disposal of the invention, including fixing bracket body 1,
Supporting bracket support body 2 and lifting assembly, supporting bracket support body 2 are provided with two, and two supporting bracket support bodys 2 or so are disposed side by side on fixation
The top of support body 1, two supporting bracket support bodys 2 include chute frame 3, support bar 4 and carrier frame plate 5, the front and rear sides wall of chute frame 3
On be provided with limited block 25, be provided with stopper slot 26, stopper slot 26 and limited block on the rear and front end face for lifting chute 10
25 match, and chute frame 3 is connected in stopper slot 26 by the way that limited block 25 is spacing, are moved up and down along lifting chute 10, limited block
25 and stopper slot 26 design can in order to chute frame 3 and lifting chute 10 between spacing clamping, it is rational in infrastructure, to chute frame
Guiding function is played in 3 movement so that moving up and down for chute frame 3 is more steady, when being prevented effectively from chute frame 3 and moving up and down
There is deviation, influence the docking effect of pipeline, two support bars 4 are located at the phase of two chute frames 3 away from end, support bar 4 respectively
It is fixedly connected by connecting bolt 24 with carrier frame plate 5, connecting bolt 24 can be designed so that between support bar 4 and carrier frame plate 5
Installation it is more firm, connection is flexible, is easy to actual dismounting and replacing, carrier frame plate 5 passes through support bar 4 and the phase of chute frame 3
Connection.
It is connected between two carrier frame plates 5 by link 19, link 19 includes connecting plate 20 and support column 21, connection
Two support columns 21 are symmetrically arranged with the top surface of plate 20, connecting plate 20 is connected by support column 21 with carrier frame plate 5, link
19 design in order to being fixedly connected between two carrier frame plates 5, can improve the stability of total, while can also be true
Two carrier frame plates 5 are protected on the same water surface, so that at the accurate performance of docking between improving pipeline, the end face center of carrier frame plate 5
Limitting casing 22 is provided with, limitting casing 22 is fixedly connected by connecting rod 23 with carrier frame plate 5, the design of limitting casing 22 can be to two
It is supported at the docking port of pipeline, consequently facilitating welder is to the welding at two pipe joints, improves operation precision, even
The design of extension bar 23 can be provided with arc in order to being connected between limitting casing 22 and carrier frame plate 5 on two carrier frame plates 5
Fixture block 6.
The lower section of supporting bracket support body 2 is provided with bumper bracket 7, and bumper bracket 7 includes upper mounting plate 11, lower fixed block 12 and elasticity
Buffer bar 13, upper mounting plate 11, which is located on the lower section of two chute frames 3, the bottom surface of upper mounting plate 11, is evenly arranged with projection
14, the top of elastic buffer bar 13 is connected with projection 14, and the bottom of elastic buffer bar 13 passes through contiguous block 15 and lower fixed block
12 are fixedly connected, and the design of projection 14 can be in order to being fixedly connected between elastic buffer bar 13 and upper mounting plate 11, contiguous block
15 design can set in order to being fixedly connected between elastic buffer bar 13 and lower fixed block 12 on the front end face of upper mounting plate 11
Two limiting rolls 16 are equipped with, limiting roll 16 is fixedly connected by fixed frame 17 with upper mounting plate 11, the bottom surface of fixed frame 17 is set
There is a mounting groove 18, limiting roll 16 is located in mounting groove 18, and rotate and be connected with fixed frame 17, the design of limiting roll 16 not only can be with
Spacing clamping is carried out to pipeline, and again can be in order to the rotation of pipeline, the welding between pipeline opening of being more convenient for, operation is more
Convenient, the design of fixed frame 17 can be fixed in order to the installation between limiting roll 16 and upper mounting plate 11, and elastic buffer bar 13 is equal
Even to be arranged between upper mounting plate 11 and lower fixed block 12, two lifting chutes 10 both pass through upper mounting plate 11 and lower fixed block 12
It is fixedly connected, the design of upper mounting plate 11 and bottom plate can be in order to the installation of elastic buffer bar 13, while upper mounting plate 11
The bottom of two chute frames 3 can be supported again so that overall structure is more firm, design more compact reasonable, support
Pallet body 2 is connected by bumper bracket 7 with fixing bracket body 1.
Lifting assembly is connected with fixing bracket body 1, and lifting assembly includes fixed fixture block 8, lift cylinder 9 and two liftings and slided
Groove 10, fixed fixture block 8 is fixedly connected with fixing bracket body 1, and lift cylinder 9 is fixed with the fixed clamping of fixture block 8, the work of lift cylinder 9
Stopper rod is connected with two chute frames 3.Two lifting chutes 10 are symmetricly set on the left and right sides of lift cylinder 9, limited block 25
Neck 27 is formed between chute frame 3, the end of the piston rod of lift cylinder 9 is provided with button block 28, and button block 28 passes through neck 27
With the clamping of chute frame 3, rationally, installation operation is convenient for overall construction design.
Two pipelines are individually positioned on the arc fixture block 6 of carrier frame plate 5 by the present invention, it is ensured that the connector between two pipelines
Docking is concordant, while passing through 16 pair of two spacing clamping of pipeline of limiting roll, it is ensured that the docking precision between two pipelines, it is to avoid pipeline
Misplaced between mouthful, consequently facilitating being welded between two pipelines or fixed, reasonable in design, simple operation, it is ensured that pipeline
Sealing property after connection, it is to avoid occur leakage scenarios in subsequent pipeline use, influences the processing speed of sewage, causes environment
Pollution, and moving up and down for supporting bracket support body 2 is driven by lift cylinder 9, so that according to the optimal behaviour of different operating person
Make height and carry out the adjustment that pipeline docks open height, design more hommization, actual operation of being more convenient for, while working as adjacent tubes
When docking is fixed mutually between pipeline on road docking facilities, the lifting assembly on two pipeline docking facilities is opened, and is lifted
Cylinder 9 drives chute frame 3 to be moved up and down on lifting chute 10 by piston rod, it is ensured that the pipeline pair on two pipeline docking facilities
Interface is again in same level, consequently facilitating follow-up welding operation
The specific embodiment of the present invention is these are only, but the technical characteristic of the present invention is not limited thereto.It is any with this hair
Based on bright, to solve essentially identical technical problem, essentially identical technique effect is realized, made simple change, etc.
With replacement or modification etc., all it is covered by among protection scope of the present invention.
Claims (9)
1. a kind of pipeline docking facilities for sewage disposal, it is characterised in that：Including fixing bracket body, supporting bracket support body and lifting
Component, the supporting bracket support body is provided with two, and two described supporting bracket support bodys or so are disposed side by side on the fixing bracket body
Top, two supporting bracket support bodys include chute frame, support bar and carrier frame plate, and two support bars are located at two respectively
The phase of the chute frame is connected away from end, the carrier frame plate by the support bar with the chute frame, two brackets
It is provided with plate below arc fixture block, the supporting bracket support body and is provided with bumper bracket, the supporting bracket support body passes through described
Bumper bracket is connected with the fixing bracket body, and the lifting assembly is connected with the fixing bracket body, and the lifting assembly includes
Fixed fixture block, lift cylinder and two lifting chutes, the fixed fixture block are fixedly connected with the fixing bracket body, the lifting air
Cylinder is fixed with the fixed fixture block clamping, and the piston rod of the lift cylinder is connected with two chute frames, described in two
Lifting chute is symmetricly set on the left and right sides of the lift cylinder.
2. a kind of pipeline docking facilities for sewage disposal according to claim 1, it is characterised in that：The bumper bracket
Including upper mounting plate, lower fixed block and elastic buffer bar, the upper mounting plate is located at the lower section of two chute frames, institute
State elastic buffer bar to be uniformly arranged between the upper mounting plate and lower fixed block, two lifting chutes are both passed through on described
Installing plate is fixedly connected with the lower fixed block.
3. a kind of pipeline docking facilities for sewage disposal according to claim 2, it is characterised in that：The upper installation
Projection is evenly arranged with the bottom surface of plate, the top of the elastic buffer bar is connected with the projection, the elastic buffer bar
Bottom be fixedly connected by contiguous block with the lower fixed block.
4. a kind of pipeline docking facilities for sewage disposal according to claim 2, it is characterised in that：The upper installation
Two limiting rolls are provided with the front end face of plate, the limiting roll is fixedly connected by fixed frame with the upper mounting plate, described
The bottom surface of fixed frame is provided with mounting groove, and the limiting roll is located in the mounting groove, and is connected with fixed frame rotation.
5. a kind of pipeline docking facilities for sewage disposal according to claim 1, it is characterised in that：Two supports
It is connected between frame plate by link, the link includes symmetrical on connecting plate and support column, the top surface of the connecting plate
Two support columns are provided with, the connecting plate is connected by the support column with the carrier frame plate.
6. a kind of pipeline docking facilities for sewage disposal according to claim 5, it is characterised in that：The carrier frame plate
End face center at be provided with limitting casing, the limitting casing is fixedly connected by connecting rod with the carrier frame plate.
7. a kind of pipeline docking facilities for sewage disposal according to claim 1, it is characterised in that：The support bar
It is fixedly connected by connecting bolt with the carrier frame plate.
8. a kind of pipeline docking facilities for sewage disposal according to claim 1, it is characterised in that：The chute frame
Front and rear sides wall on be provided with limited block, the rear and front end face of the lifting chute and be provided with stopper slot, the limit
Position groove matches with the limited block, and the chute frame is connected in the stopper slot by the way that the limited block is spacing, along described
Lifting chute is moved up and down.
9. a kind of pipeline docking facilities for sewage disposal according to claim 8, it is characterised in that：The limited block
Neck is formed between the chute frame, the end of the piston rod of the lift cylinder is provided with button block, and the button block passes through card
Groove and the chute frame clamping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710310860.9A CN106975889A (en) | 2017-05-05 | 2017-05-05 | A kind of pipeline docking facilities for sewage disposal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710310860.9A CN106975889A (en) | 2017-05-05 | 2017-05-05 | A kind of pipeline docking facilities for sewage disposal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106975889A true CN106975889A (en) | 2017-07-25 |
Family
ID=59342642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710310860.9A Withdrawn CN106975889A (en) | 2017-05-05 | 2017-05-05 | A kind of pipeline docking facilities for sewage disposal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106975889A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014671A (en) * | 2018-07-26 | 2018-12-18 | 无为县红宇通信器材有限责任公司 | A kind of concrete wire pole inside steel bar meter welding equipment |
| CN109702424A (en) * | 2019-02-28 | 2019-05-03 | 南京涵铭置智能科技有限公司 | It is a kind of quick group of pipeline to tooling and group to method |
| CN110977257A (en) * | 2019-11-29 | 2020-04-10 | 北京中科中电电力工程管理有限公司 | Enclosed bus installation equipment and method |
| CN111878626A (en) * | 2020-08-04 | 2020-11-03 | 章耀尹 | Construction method of buried pipeline of sewage treatment plant |
| CN112340649A (en) * | 2020-11-04 | 2021-02-09 | 龚利仁 | Movable hydraulic lifting oil pipe pillow |
| CN114018356A (en) * | 2021-10-11 | 2022-02-08 | 京源中科科技股份有限公司 | Magnetic resistance type internet of things water meter |
-
2017
- 2017-05-05 CN CN201710310860.9A patent/CN106975889A/en not_active Withdrawn
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109014671A (en) * | 2018-07-26 | 2018-12-18 | 无为县红宇通信器材有限责任公司 | A kind of concrete wire pole inside steel bar meter welding equipment |
| CN109702424A (en) * | 2019-02-28 | 2019-05-03 | 南京涵铭置智能科技有限公司 | It is a kind of quick group of pipeline to tooling and group to method |
| CN109702424B (en) * | 2019-02-28 | 2020-04-28 | 南京涵铭置智能科技有限公司 | Rapid pipeline assembling tool and assembling method |
| CN110977257A (en) * | 2019-11-29 | 2020-04-10 | 北京中科中电电力工程管理有限公司 | Enclosed bus installation equipment and method |
| CN111878626A (en) * | 2020-08-04 | 2020-11-03 | 章耀尹 | Construction method of buried pipeline of sewage treatment plant |
| CN112340649A (en) * | 2020-11-04 | 2021-02-09 | 龚利仁 | Movable hydraulic lifting oil pipe pillow |
| CN112340649B (en) * | 2020-11-04 | 2022-06-17 | 湖南长乐建材有限公司 | Movable hydraulic lifting oil pipe pillow |
| CN114018356A (en) * | 2021-10-11 | 2022-02-08 | 京源中科科技股份有限公司 | Magnetic resistance type internet of things water meter |
| CN114018356B (en) * | 2021-10-11 | 2023-11-03 | 京源中科科技股份有限公司 | Reluctance type internet of things water meter |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170725 |