CN105889081A - Impeller type concrete conveying device - Google Patents
Impeller type concrete conveying device Download PDFInfo
- Publication number
- CN105889081A CN105889081A CN201610413966.7A CN201610413966A CN105889081A CN 105889081 A CN105889081 A CN 105889081A CN 201610413966 A CN201610413966 A CN 201610413966A CN 105889081 A CN105889081 A CN 105889081A
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- CN
- China
- Prior art keywords
- plate
- blade
- shrouding
- rotor
- striker plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D7/00—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts
- F04D7/02—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type
- F04D7/04—Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts of centrifugal type the fluids being viscous or non-homogenous
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/06—Lubrication
- F04D29/061—Lubrication especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/08—Sealings
- F04D29/086—Sealings especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/2261—Rotors specially for centrifugal pumps with special measures
- F04D29/2294—Rotors specially for centrifugal pumps with special measures for protection, e.g. against abrasion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/18—Rotors
- F04D29/22—Rotors specially for centrifugal pumps
- F04D29/24—Vanes
- F04D29/242—Geometry, shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
- F04D29/4273—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps suction eyes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
- F04D29/708—Suction grids; Strainers; Dust separation; Cleaning specially for liquid pumps
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
Abstract
The invention provides an impeller type concrete conveying device. The impeller type concrete conveying device comprises a hopper, wherein an arc-shaped supporting member is arranged below the hopper; the supporting member comprises a supporting plate and a hollow striker plate which is arranged at the periphery of the supporting plate; a material inlet is formed in an upper end of the striker plate; a lower end of the striker plate is connected with a discharge pipe; an arc-shaped sealed partition plate is arranged between one side of the material inlet and the discharge plate; a rotor is arranged in the supporting member in a sleeved manner; the rotor comprises a rotating plate, a connecting member and a rotary plate; a cross groove is formed in the rotary plate; a pair of blades is mounted in the cross groove; a sealing plate connected with the partition plate is arranged outside the rotary plate. The device is simple and compact in structure, light in weight, small in size, convenient to transport, wide in usage range, low in manufacturing cost and use cost, uniform and quick in discharging and worth of popularization, and the defects of complexity, large size and heavy weight of a conventional structure are overcome.
Description
Technical field
The present invention relates to a kind of building machinery, be specifically related to vane type appts. for transferring ready-mixed concrete.
Background technology
Concrete pump is the capital equipment in cement concrete machinery, for vertical and horizontal direction
The transportation work of concrete, has that efficiency is high, quality is good, mechanization degree is high and during operation by existing
Field condition limits and also can reduce the features such as environmental pollution, be widely used in skyscraper, colliery, mine,
Tunnel, railway, highway.Bridges and culverts.The mixed earth engineerings such as harbour, water conservancy, electric power, defence engineering.
Existing mixed earth delivery pump is mostly made up of the pump housing and conveying pipe, there is structure complexity, body
The long-pending deficiency such as big and heavy, expensive, thus transport difficult, range has limited.
Summary of the invention
The deficiency existed for prior art, the present invention provides a kind of vane type appts. for transferring ready-mixed concrete,
This apparatus structure is the compactest, light weight, volume are little, convenient transport, and range is wide, and manufactures
Low cost.
In order to achieve the above object, the technical scheme that the present invention takes:
Vane type appts. for transferring ready-mixed concrete, including hopper, is provided with below described hopper in arc support part,
Described support member includes that centre is offered round-meshed gripper shoe, is located at the hollow backgauge of gripper shoe circumference
Plate, the upper end of described striker plate offer be connected with hopper bottom feeding mouth, lower end connect have discharging
Pipe, is provided with sealing arcuation material-blocking plate, described support member inner sleeve between described feeding mouth side and discharge nozzle
Being provided with a rotor, described rotor includes the flap being set in gripper shoe circular hole, the side of described flap
Be provided with the connector for connecting driving means, opposite side is provided with the rotating disk being set in striker plate, institute
Stating and offer cross recess on rotating disk, be provided with a pair blade in this cross recess, this is to blade contact
All offer on face sliding tray and its on be mounted on two rolling bearings, described rotating disk be externally provided with
The shrouding that striker plate connects, this shrouding center offers through hole, is provided with and is fixed on shrouding in described through hole
Upper and and shrouding between form an arcuation track plates of the track slided for rolling bearing, this track
The top of plate is provided with the first fastener outwards slided for rolling bearing.
As optimal technical scheme, in order to ensure the lubrication of rotor and blade, beneficially rotor and blade
Running well, improve the work efficiency of device, Extending Rotor and the service life of blade, described simultaneously
Shrouding is provided with the profit oil pipe for lubricated rotor Yu blade.
As optimal technical scheme, during in order to prevent from adhering to stone on blade tip, blade rotates and damages
Support member, the most also ensures the normal rotation of blade, and the side of described feeding mouth is provided with protection cleaning
Part.
As optimal technical scheme, slide in order to blade displacement is effectively ensured, thus be conducive to this device
Discharging is smooth and easy and quick, and the bottom of described shrouding through hole is provided with second outwards slided for rolling bearing
Fastener.
As optimal technical scheme, in order to be further ensured that blade displacement is slided, thus be conducive to this dress
Putting discharging smooth and easy and quick, described first fastener and perpendicular are 45 ° of installations.
As optimal technical scheme, in order to ensure device can at the uniform velocity discharging, avoiding device gets stuck simultaneously,
The A/F of described feeding mouth is less than or equal to 1/5th circumference of striker plate.
Compared with prior art, the invention have the benefit that
1, in support member sheathed rotor, in rotor sheathed blade, simple in construction and compact, change
Having become the defect that traditional structure is complicated, volume is big and heavy, light weight, volume are little, convenient transport, make
Wide by scope, manufacturing cost and use cost are low.
2, the profit oil pipe of lubricated rotor and blade it is provided on shrouding, it is ensured that rotor and the profit of blade
Sliding, beneficially rotor runs well with blade, improves the work efficiency of device, simultaneously Extending Rotor with
The service life of blade.
3, a protection cleaning device it is provided with on feeding mouth, when preventing adhering to stone on blade tip, leaf
Sheet rotates and damages support member, the most also ensures the normal rotation of blade, it is ensured that the work efficiency of device.
4, the second fastener is set on shrouding, and the first fastener is installed rationally, be effectively ensured blade from from
The bottom of shrouding slides to top, is conducive to the discharging of this device smooth and easy and quick, improves work efficiency.
5, the width of feeding mouth arranges rationally, both ensured device can at the uniform velocity, quickly discharging, keep away simultaneously
Exempt from device to get stuck, affect work efficiency.
Accompanying drawing explanation
With specific embodiment, the present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of support member；
Fig. 3 is the front schematic view of rotor；
Fig. 4 is the reverse side schematic diagram of rotor；
Fig. 5 is the structural representation of blade；
Fig. 6 is the structural representation of shrouding；
Fig. 7 is the sectional view of the present invention；
Drawing reference numeral: 1, hopper, 2, support member, 2-1, gripper shoe, 2-2, striker plate, 2-3,
Feeding mouth, 2-4, material-blocking plate, 3, discharge nozzle, 4, rotor, 4-1, flap, 4-2, connector,
4-3, rotating disk, 5, blade, 5-1, sliding tray, 5-2, rolling bearing, 6, profit oil pipe, 7, envelope
Plate, 7-1, track plates, 7-2, the first fastener, 7-3, the second fastener, 8, protection cleaning device.
Detailed description of the invention
One specific embodiment of the present invention, vane type appts. for transferring ready-mixed concrete, bag are proposed as shown in Figure 1
Including hopper 1, be provided with in arc support part 2 below described hopper 1, described support member 2 includes centre
Offer round-meshed rounded gripper shoe 2-1, be located at the hollow striker plate 2-2 of gripper shoe 2-1 circumference,
The upper end of described striker plate 2-1 offers feeding mouth 2-3, the lower end connection being connected with hopper 1 bottom
Have a discharge nozzle 3, discharge nozzle 3 with can the conveying pipe of delivering concrete be connected, described feeding mouth 2-3 mono-
Being provided with between side and discharge nozzle 3 for sealing and the material-blocking plate 2-4 of arcuation, the present embodiment arranges resistance material
Plate 2-4 is positioned at the right side of feeding mouth, and material-blocking plate 2-4 has blocked concrete, the coagulation of feeding mouth 2-3
Soil can only flow to discharge nozzle 3 from the left side of striker plate 2-1, is arranged with a rotor in described support member 2
4, described rotor 4 includes the flap 4-1 being set in gripper shoe 2-1 circular hole, described flap 4-1's
Side is provided with for connecting the connector 4-2 of driving means, opposite side is provided with and is set in striker plate 2-1
In rotating disk 4-3, the present embodiment arranges the diesel engine that driving means is 8.8kw, connector 4-2 with
The output shaft of the vertical string pendulum reductor of diesel engine connects, and described rotating disk 4-2 offers cross recess,
Being provided with a pair blade 5 in this cross recess, this all offers sliding tray on the contact surface of blade 5
5-1 and its on all offer dead eye two rolling bearing 5-2 be installed, the present embodiment arranges the axis of rolling
Hold 5-2 be external diameter 30mm, internal diameter 20mm, the needle bearing of thick 15mm, described rotating disk 4-3
Being externally provided with the shrouding 7 being connected with striker plate 2-2, this shrouding 7 center offers through hole, described through hole
Inside it is provided with the arcuation track plates 7-1 being fixed on shrouding 7, between this track plates 7-1 and shrouding 7
Leaving gap, this gap is the dragging track of rolling bearing 5-2, and the top of this track plates 7-1 is provided with
The the first fastener 7-2 outwards slided for rolling bearing, described first fastener 7-2 are installed on feeding mouth
Front end on the left of 2-3, the diameter of a length of rotating disk 4-3 of described blade 5 is plus the thickness of striker plate 2-2
Degree, width is Circularhole diameter in gripper shoe 2-1 2 times of the sliding tray 5-1 on described blade 5；
The present embodiment arranges a diameter of 825mm of gripper shoe 2-1, and the thickness of striker plate 2-2 is 125mm,
If support member 2 arranges too small, concrete is bad to be inserted, if arranging excessive, discharging pressure is little and manufactures
Technique is difficult；The external diameter of rotor 4 is 575mm, thickness is 125mm, then blade 5 is a length of
700mm, the width of sliding tray 5-1 are 250mm.
Described shrouding 7 is provided with the profit oil pipe 6 for lubricated rotor 4 with blade 5, as it is shown in fig. 7,
During device operating, rotor 4 moves with blade 5 not stall, and profit oil pipe 6 is to rotor 4 and blade 5 oil dripping
Lubrication, prevents the stuck of rotor 4 and blade 5, beneficially rotor 4 and the normal operation of blade 5,
Improve the work efficiency of device, simultaneously Extending Rotor 4 and the service life of blade 5.
The side of described feeding mouth 2-3 is provided with protection cleaning device 8, as it is shown in fig. 7, the present embodiment
Selecting protection cleaning device 8 is sheet rubber, when adhering to the impurity such as stone, sand on the top of blade 5,
When blade 5 rotates to feeding mouth 2-3, protection cleaning device 8 rubs blade 5, and then makes stone, sand
The impurity such as son drop, it is to avoid damage support member 2, the most also ensure that the normal of blade 5 rotates and extend
Service life.
The bottom of described shrouding 7 through hole is provided with the second fastener outwards slided for rolling bearing 5-2
7-3, the first fastener 7-2 combine the rolling bearing 5-2 shifting that the second fastener 7-3 is effectively ensured on blade 5
Slide in position, and then band moving vane 5 slides to top from the bottom of shrouding 7, is conducive to the discharging of this device suitable
Smooth and quick, improve work efficiency.
Described first fastener 7-2 and perpendicular are 45 ° of installations, and the first fastener 7-2 is 45 ° of installations,
Ensure that the rolling bearing 5-2 displacement on blade 5 is slided, and then band moving vane 5 is from the bottom of shrouding 7
Slide to top, be conducive to the discharging of this device smooth and easy and quick, improve work efficiency.
The A/F of described feeding mouth 2-3 1/5th circumference less than or equal to striker plate 2-2, if
The A/F of feeding mouth 2-3 is too big, blade 5 cannot in time by concrete transportation to discharge nozzle 3,
If the A/F of feeding mouth 2-3 is the least, in support member 2, raw material is few, causes discharging slow, and efficiency is low,
, the A/F of feeding mouth 2-3 1/5th circumference less than or equal to striker plate 2-2, it is to avoid card
Material, ensures discharging speed, it is ensured that work efficiency simultaneously.
When the present invention uses: device is connected to the diesel engine of 8.8kw, discharge nozzle 3 be connected to for
The conveying pipe of the mixed earth of conveying, starter, rotor 4 rotates with blade 5, pours mixed earth into material
In bucket 1, and then by intracavity in feeding mouth 2-3 inflow striker plate 2-2, will under blade 5 rotates
Mixed earth is urged on discharge nozzle 3, and wherein a blade 5 rotates to the first fastener 7-2 and the 3rd fastener
During 7-3, this blade 5 promotes from bottom to top, and blade 5 walks around resistance material version 2-4, thus mixes earth discharging
Uniform and quick.
After concrete conveyance is complete, closes diesel engine, also shut off the stop valve on conveyance conduit, tear open
The lower conveyance conduit being connected with discharge nozzle 3, after filling in cleaning glueballs, is connected to height in conveyance conduit
On water pump machine (flow 15 liters/min, pressure 20Mpa), pour water to conveyance conduit until handle is managed
Rotating wash bowl in road all extrudes with concrete.
Certainly, the most simply combine accompanying drawing to have made the preferred embodiments of the disclosure to retouch in detail
State, not limit the practical range of the present invention, all principles under this invention, structure and structure with this
The equivalence change made, all should be covered by protection scope of the present invention.
Claims (6)
1. vane type appts. for transferring ready-mixed concrete, it is characterised in that: include hopper (1), described hopper
(1) lower section is provided with in arc support part (2), and described support member (2) includes that centre offers circular hole
Gripper shoe (2-1), be located at the hollow striker plate (2-2) of gripper shoe circumference, described striker plate (2-2)
Upper end offer be connected with hopper (1) bottom feeding mouth (2-3), lower end connect have discharge nozzle
(3), the material-blocking plate (2-4) of arcuation, institute it are provided with between described feeding mouth side and discharge nozzle (3)
Being arranged with a rotor (4) in stating support member (2), described rotor (4) includes being set in gripper shoe (2-1)
Flap (4-1) in circular hole, the side of described flap (4-1) is provided with the company for connecting driving means
Fitting (4-2), opposite side are provided with the rotating disk (4-3) being set in striker plate (2-2), described rotating disk
(4-3) offering cross recess on, be provided with a pair blade (5) in this cross recess, this is to leaf
All offer on the contact surface of sheet (5) sliding tray (5-1) and its on be mounted on two axis of rolling
Holding (5-2), described rotating disk (4-3) is externally provided with the shrouding (7) being connected with striker plate (2-2), should
Shrouding (7) center offers through hole, be provided with in described through hole be fixed on shrouding (7) upper and with envelope
The arcuation track plates (7-1) for rolling bearing (5-2) dragging track is formed between plate (7),
The top of this track plates (7-1) is provided with the first fastener (7-2) outwards slided for rolling bearing (5-2).
Vane type appts. for transferring ready-mixed concrete the most according to claim 1, it is characterised in that: institute
State shrouding (7) and be provided with the profit oil pipe (6) for lubricated rotor (4) Yu blade (5).
Vane type appts. for transferring ready-mixed concrete the most according to claim 2, it is characterised in that: institute
The side stating feeding mouth (2-3) is provided with protection cleaning device (8).
Vane type appts. for transferring ready-mixed concrete the most according to claim 2, it is characterised in that: institute
The bottom stating shrouding (7) through hole is provided with the second fastener (7-3) outwards slided for rolling bearing (5-2).
5. according to the vane type appts. for transferring ready-mixed concrete described in claim 2 any one, its feature
It is: described first fastener (7-2) and perpendicular are 45 ° of installations.
6., according to the vane type appts. for transferring ready-mixed concrete described in Claims 1 to 4 any one, it is special
Levy and be: the A/F of described feeding mouth (2-3) less than or equal to striker plate (2-2) five/
One circumference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610413966.7A CN105889081B (en) | 2016-06-14 | 2016-06-14 | Vane type appts. for transferring ready-mixed concrete |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610413966.7A CN105889081B (en) | 2016-06-14 | 2016-06-14 | Vane type appts. for transferring ready-mixed concrete |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105889081A true CN105889081A (en) | 2016-08-24 |
| CN105889081B CN105889081B (en) | 2018-01-02 |
Family
ID=56729390
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610413966.7A Active CN105889081B (en) | 2016-06-14 | 2016-06-14 | Vane type appts. for transferring ready-mixed concrete |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105889081B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB500853A (en) * | 1937-07-26 | 1939-02-16 | Warman Charles Harold | Improvements in centrifugal pumps |
| CN2570502Y (en) * | 2002-06-27 | 2003-09-03 | 冯志俊 | Air pressure type material transfer pump |
| CN203740613U (en) * | 2013-12-20 | 2014-07-30 | 徐州中部矿山设备有限公司 | Dry powder accelerator delivery pump |
| CN103291660B (en) * | 2013-05-29 | 2016-02-03 | 德阳旌农机械有限公司 | Air-suction type impeller case |
| CN205779741U (en) * | 2016-06-14 | 2016-12-07 | 韦品贵 | Vane type appts. for transferring ready-mixed concrete |
-
2016
- 2016-06-14 CN CN201610413966.7A patent/CN105889081B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB500853A (en) * | 1937-07-26 | 1939-02-16 | Warman Charles Harold | Improvements in centrifugal pumps |
| CN2570502Y (en) * | 2002-06-27 | 2003-09-03 | 冯志俊 | Air pressure type material transfer pump |
| CN103291660B (en) * | 2013-05-29 | 2016-02-03 | 德阳旌农机械有限公司 | Air-suction type impeller case |
| CN203740613U (en) * | 2013-12-20 | 2014-07-30 | 徐州中部矿山设备有限公司 | Dry powder accelerator delivery pump |
| CN205779741U (en) * | 2016-06-14 | 2016-12-07 | 韦品贵 | Vane type appts. for transferring ready-mixed concrete |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105889081B (en) | 2018-01-02 |
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Effective date of registration: 20181220 Address after: Room 120, 51 Fengyong Street, Bengbu City, Anhui Province Patentee after: Anhui Wanli Patent Evaluation Technology Co., Ltd. Address before: Room 602, Unit 2, Building No. 76 Minsheng Street, Qinnan District, Qinzhou City, Guangxi Zhuang Autonomous Region Patentee before: Wei Pingui |
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| TR01 | Transfer of patent right |
Effective date of registration: 20190812 Address after: 226600 West 8 Nanhai Avenue, Haian High-tech Zone, Nantong City, Jiangsu Province Patentee after: Nantong Kodak building materials limited-liability company Address before: Room 120, 51 Fengyong Street, Bengbu City, Anhui Province Patentee before: Anhui Wanli Patent Evaluation Technology Co., Ltd. |
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| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 226600 No.8, Nanhai Avenue West, hi tech Zone, Hai'an City, Nantong City, Jiangsu Province Patentee after: Nantong Keda Building Materials Technology Co.,Ltd. Address before: 226600 No.8, Nanhai Avenue West, hi tech Zone, Hai'an City, Nantong City, Jiangsu Province Patentee before: NANTONG KEDA BUILDING MATERIALS Co.,Ltd. |