CN106429525A - Flow-controllable valve - Google Patents
Flow-controllable valve Download PDFInfo
- Publication number
- CN106429525A CN106429525A CN201611154470.9A CN201611154470A CN106429525A CN 106429525 A CN106429525 A CN 106429525A CN 201611154470 A CN201611154470 A CN 201611154470A CN 106429525 A CN106429525 A CN 106429525A
- Authority
- CN
- China
- Prior art keywords
- impeller
- valve
- blade
- side cover
- valve body
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
- B65G65/00—Loading or unloading
- B65G65/30—Methods or devices for filling or emptying bunkers, hoppers, tanks, or like containers, of interest apart from their use in particular chemical or physical processes or their application in particular machines, e.g. not covered by a single other subclass
- B65G65/34—Emptying devices
- B65G65/40—Devices for emptying otherwise than from the top
- B65G65/48—Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems
- B65G65/4881—Devices for emptying otherwise than from the top using other rotating means, e.g. rotating pressure sluices in pneumatic systems rotating about a substantially horizontal axis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Lift Valve (AREA)
Abstract
The invention relates to a flow-controllable valve comprising a valve body, a driving device, sealing devices, a vane wheel, an upper side cover, a lower side cover, bearings and supporting stands. The vane wheel comprises vanes, side plates, a valve shaft, the sealing devices and a cover plate. The vane wheel is installed in the valve body; one end of the valve shaft of the vane wheel is fixed in the bearing of the lower side cover; the other end of the valve shaft of the vane wheel passes through the bearing of the upper side cover and the sealing device; the driving device is installed on the valve shaft extending out of the upper side cover. The lower side cover is fixed on the lower side of the valve body through bolts and the upper side cover is fixed on the upper side of the valve body through bolts. The driving device drives the vane wheel to work in a rotating mode; the vane wheel is designed as a cylinder-shaped vane wheel; the vane wheel with the cover plate has good compactness with the valve body. Sealing areas are large and the sealing air tightness of the sealing device is high. The gas leakage amount in the process of discharging is small and discharging is convenient and controllable. Adjustment can be conducted according to the working requirements of the system and different materials can be discharged. The flow-controllable valve has the advantages of few limitations of the outside condition, strong practicability and wide range of application.
Description
Technical field
The present invention relates to a kind of valve, the specifically a kind of controlled valve of flow.
Background technology
Valve is widely used in industrial and agricultural production, and existing Air control valve mainly has pneumatic actuator, control piper
And the composition such as valve.Its complex structure, actuator mainly by the reciprocating motion of cylinder drive butterfly plate or ball valve core or
Other corresponding mechanism carry out rigidity and open and close operation so that sealing position is easily damaged because of friction, so that strengthening sealing knot
Structure, in addition during use, mordant material easily corrodes valve interior wall so that service life is short, needs often to dismantle
Renewal part.
Content of the invention
The technical problem to be solved in the present invention is to overcome the shortcomings of that existing valve is present, and provides the one kind that can control flow
The controlled valve of flow.
In order to achieve the above object, the present invention is achieved through the following technical solutions：A kind of controlled valve of flow includes
Valve body, driving means, sealing device, impeller, upper side cover, lower side cover, bearing, support.
Described impeller includes blade, side plate, valve shaft, sealing device, cover plate.
The outward appearance of described impeller is cylindrical.
1st, the lower end of one end of blade is welded on valve shaft；Sealing device is installed on the other end of blade, blade another
The upper surface of one end is fitted the inwall of valve body.
2nd, side plate is in the both sides of blade, and the junction of side plate and blade is welded and fixed and is integrated.
3rd, valve shaft penetrates the center of side plate.
4th, cover plate is covered above side plate and blade, and the inner face of cover plate and side plate and blade contact position are sealings
Overall.
5th, the outside of cover plate can be fitted the inwall rotary work of valve body, the inner face of cover plate and side plate and blade contact position
Put needs electric welding and sealing is welded and fixed, cover plate is to increase sealing area.
6th, on blade and cover plate, sealing device is installed with, the sealing device sealing strip on blade, install on cover plate
Sealing device is labyrinth-type excluder；The impeller for being provided with sealing device increases air tightness in rotary movement, reduces
Disappointing gas leakage.
The outside height of described cover plate and and the height of the blade that is not covered with cover plate be flat.
1st, the face for being coated with the end positions of the blade of cover plate is low.
2nd, the face at the two ends of the blade height lower than the face in the centre position of blade is the thickness of cover plate.
The upper end of described blade is arc-shaped, and the upper surface of arc-shaped can increase sealing area.
Described blade, baffle plate and cover plate composition are 28 feed bins, and feed bin is independent bin, between feed bin and feed bin
It is not communicated with.
1st, the volume of feed bin is certain capacity, and what several feed bins were contained is exactly the material of certain volume.Rotation is just turned around
The material of certain numerical value weight can be conveyed.
The 2nd, the rotating speed of adjustment impeller is set by driving means, it is possible to the material of control conveying constant weight.
The material for being conveyed is liquid, or granular material.
Described valve body one end is import, and the other end is outlet.
Described outlet, the mouth-shaped of import is round mouth shape, or square shape.
Bearing is installed with the convex position in the central authorities of described lower side cover.
The convex position in the central authorities of described upper side cover has a round mouth, has support above upper side cover.
1st, in the convex position of the central mouth of upper side cover, bearing, sealing device are installed.
2nd, the internal diameter of the diameter round mouth of valve shaft, valve shaft extension is inserted in round mouth.
3rd, support plays a part of fixed drive device.
Described sealing device is sealing ring, or sealing strip, or device for sealing magnetic fluid.
Described impeller is in valve body.
1st, one end of the valve shaft of impeller is fixed in the bearing of lower side cover.
2nd, the other end of the valve shaft of impeller is passed through the bearing of side cover, sealing device；Extend on the valve shaft of upper side cover
Driving means are installed.
3rd, sealing device seals the valve shaft of fixed impeller, and it is close in rotary course that the sealing device on valve shaft plays impeller
Seal gastight effect.
Described bearing plays a part of to support impeller valve shaft rotary motion.
Described driving means and support are connected and are integrated.
1st, driving means are fixed on what upside covered by support.
2nd, driving means impeller rotary work.
Described driving means are motors, or air motor.
Described lower side cover is bolted the downside of valve body, and upper side cover is bolted on the upside of valve body.
It is metal that described valve body makes material；The making material of described impeller is metal.
The present invention is had the advantages that compared with prior art：A kind of simple structure of the controlled valve of flow, drives
Device impeller rotary work；Impeller has laminating degree between the impeller of cover plate and valve body good using the design of cylindrical impeller,
Sealing area is big, sealing device sealing air tightness height, and in discharging process, air leakage is few, and discharge facilitates controlled；Can be according to system
Job requirement be adjusted, can discharge different materials, external condition limits few, practical, applied range.
Description of the drawings：
Fig. 1 is a kind of structural representation of the controlled valve of flow of the present invention；
Fig. 2 is a kind of cross section view of the controlled valve of flow of the present invention；
Fig. 3 is a kind of schematic three dimensional views of the impeller of the controlled valve of flow of the present invention；
Fig. 4 is a kind of structural representation of the impeller of the controlled valve of flow of the present invention；
Fig. 5 is a kind of structural representation of the blade of the impeller of the controlled valve of flow of the present invention.
Mode is specifically applied：
With reference to the accompanying drawings and examples invention is described further：
As shown in Figure 1 and Figure 2：A kind of controlled valve of flow includes driving means（1）, sealing device（2）, bearing（3）, impeller
（5）, valve body（9）, lower side cover（7）, upper side cover（16）, support（18）.
Described impeller（5）Installed in valve body（9）Interior.
Described lower side cover（7）It is bolted valve body（9）Downside, upper side cover（16）It is bolted on valve body
（9）Upside.
As shown in Figure 3, Figure 4：Impeller（5）Including blade（10）, side plate（11）, valve shaft（6）, sealing device（2）, cover plate
（15）.
Described impeller（5）Outward appearance be cylindrical.
1st, blade（10）One end be below to be fixedly welded on valve shaft（6）On；Blade（10）The other end above upper pacify
Equipped with sealing device（2）, blade（10）The other end above fit valve body（9）Inwall.
2nd, side plate（11）In blade（10）Both sides, side plate（11）And blade（10）Junction be welded and fixed and be integrated.
3rd, valve shaft（6）Penetrate side plate（11）Center.
4th, cover plate（15）Cover in side plate（11）And blade（10）Above.
5th, cover plate（15）Inner face and side plate（11）, blade（10）Contact position is to be fixed as one.
6th, cover plate（15）Outside fit valve body（9）Inwall rotation.
Described blade（10）, side plate（11）, cover plate（15）Making material be metallic plate.
As shown in Figure 4：Cover plate（15）Outside and and be not covered with cover plate（15）Blade（10）Upper in the middle of top
Face is flat.
1st, blade（10）The face at two ends compare blade（10）The low height in face in centre position be cover plate（15）Thickness.
As shown in Fig. 4, Fig. 5：Impeller（5）Blade（10）And cover plate（15）On be installed with sealing device（2）.
1st, blade（10）The sealing device of upper installation（2）It is sealing strip.
2nd, cover plate（15）The sealing device of upper installation（2）It is labyrinth-type excluder.
As shown in Figure 5：Blade（10）Upper end be arc-shaped；Blade（10）Upper end arc-shaped above fit valve body
（9）Inwall rotation.
As shown in Figure 2, Figure 3, Figure 4：Blade（10）, baffle plate（11）, cover plate（15）, valve shaft（6）Composition is 6 feed bins
（19）.
The material for being conveyed is granular material.
As shown in Figure 1 and Figure 2：Valve body（9）One end be import（8）, valve body（9）The other end be outlet（4）.
Described outlet（4）, import（8）Mouth-shaped be round mouth shape.
Described lower side cover（7）Central authorities convex position in be installed with bearing（3）.
Described upper side cover（16）The convex position in central authorities have a round mouth；Upper side cover（16）Above fixedly mount
There is support（18）.
1st, upper side cover（16）Central mouth convex position in bearing is installed（3）, sealing device（2）.
2nd, valve shaft（6）Diameter round mouth internal diameter, valve shaft（6）It is inserted in round mouth.
Described upper side cover（16）Sealing device（2）It is device for sealing magnetic fluid.
As shown in Figure 1 and Figure 2：Impeller（5）Installed in valve body（9）Interior.
1st, impeller（5）Valve shaft（6）One end be fixed on lower side cover（7）Bearing（3）In.
2nd, impeller（5）Valve shaft（6）The other end be passed through side cover（16）Bearing（3）, sealing device（2）.
3rd, extend upper side cover（16）Bearing（3）, sealing device（2）Valve shaft（6）On driving means are installed（2）.
4th, upper side cover（16）The sealing device of upper installation（2）Encapsulate impeller（5）Valve shaft（6）.
5th, upper side cover（16）Upper installation sealing device（2）It is device for sealing magnetic fluid.
Described bearing（3）Play support impeller（5）Valve shaft（6）The effect of rotary motion.
Described driving means（1）And support（18）It is connected and is integrated.
1st, driving means（1）By support（18）It is fixed on side cover（16）On.
2nd, driving means（1）Impeller（5）Rotary work.
Described driving means（2）It is motor.
Described lower side cover（7）It is bolted valve body（9）Downside, upper side cover（16）It is bolted on valve body
（9）Upside.
Described impeller（5）Making material be metal；Valve body（9）Making material be metal.
During a kind of flow controlled valve working, technological process is as follows：
1st, by setting driving means（1）Rotating speed, control impeller（5）The material of conveying constant weight.
2nd, driving means are started（1）, driving means（1）Band impeller（5）Wheel rotary work.
3rd, material is through valve body（1）Import above（8）Enter impeller（5）Feed bin（19）Interior, impeller（5）Driving dress
Put（1）Drive under continue rotation, the impeller equipped with material（5）Feed bin（19）To outlet（4）During position, impeller（5）Feed bin
（19）Interior material passes through valve body（1）Outlet（4）Discharge.
4th, the impeller of drained material（5）In driving means（1）Drive under continue rotation, the impeller without material（5）'s
Feed bin（19）To import（8）During position, material is through valve body（1）Import above（8）Enter impeller（5）Feed bin（19）It is interior,
Impeller（5）Continue to rotate, impeller（5）Feed bin（19）That gone round and begun again enters material, arranges material, enters material, arranges material.
Above example is only intended to help the manufacture method for understanding the present invention and its core concept, is embodied as not limiting to
In above-mentioned specific embodiment, those skilled in the art is from above-mentioned design, without performing creative labour, done
Change, all fall within protection scope of the present invention.
Claims (10)
1. the controlled valve of a kind of flow, it is characterised in that：A kind of controlled valve of flow includes driving means（1）, sealing dress
Put（2）, bearing（3）, impeller（5）, valve body（9）, lower side cover（7）, upper side cover（16）, support（18）；
Described impeller（5）Installed in valve body（9）Interior；
Described lower side cover（7）It is bolted valve body（9）Downside, upper side cover（16）It is bolted on valve body（9）
Upside；
Described driving means（1）By support（18）It is fixed on side cover（16）On；
Described impeller（5）Outward appearance be cylindrical；
Described impeller（5）Including blade（10）, side plate（11）, valve shaft（6）, sealing device（2）, cover plate（15）；
Described cover plate（15）Cover in side plate（11）And blade（10）Above, cover plate（15）Outside fit valve body（9）
Inwall；
Described cover plate（15）Outside and and be not covered with cover plate（15）Blade（10）It is flat above the centre of top；
Described blade（10）, baffle plate（11）, cover plate（15）, valve shaft（6）Composition is 28 feed bins（19）；
Described blade（10）And cover plate（15）On be installed with sealing device（2）；
Described valve body（9）One end is import（8）, the other end is outlet（4）；
Described lower side cover（7）Central authorities convex position in be installed with bearing（3）；
Described upper side cover（16）The convex position in central authorities have a round mouth；Upper side cover（16）Outside be installed with
Frame（18）；Upper side cover（16）Central mouth convex position in bearing is installed（3）, sealing device（2）；
Described valve shaft（6）Diameter round mouth internal diameter, valve shaft（6）It is inserted in round mouth；
Described driving means（1）And support（18）It is connected and is integrated；
By setting driving means（1）Rotating speed control impeller（5）The material of conveying constant weight, starts driving means（1）, drive
Dynamic device（1）Band impeller（5）Wheel rotary work.
2. the controlled valve of a kind of flow according to claim 1, it is characterised in that：Valve shaft（6）Penetrate side plate（11）
Center, blade（10）One end be fixedly welded on valve shaft（6）On；Blade（10）The other end face on sealing device is installed
（2）, blade（10）The other end fit valve body（9）Inwall；Side plate（11）In blade（10）Both sides, side plate（11）And leaf
Piece（10）Junction be welded and fixed and be integrated；Cover plate（15）Inner face and side plate（11）, blade（10）Contact position is fixing
Sealing is integrated.
3. the controlled valve of a kind of flow according to claim 1, it is characterised in that：Sealing device（2）It is that magnetic fluid is close
Seal apparatus, or sealing ring, or sealing strip, or labyrinth-type excluder.
4. the controlled valve of a kind of flow according to claim 1, it is characterised in that：Driving means（2）It is motor, or
It is air motor.
5. the controlled valve of a kind of flow according to claim 1, it is characterised in that：Impeller（5）Valve shaft（6）One end
It is fixed on lower side cover（7）Bearing（3）In；Impeller（5）Valve shaft（6）The other end be passed through side cover（16）Bearing（3）、
Sealing device（2）；Extend upper side cover（16）Bearing（3）, sealing device（2）Valve shaft（6）On driving means are installed
（2）.
6. the controlled valve of a kind of flow according to claim 1, it is characterised in that：Blade（10）Upper end be circular arc
Shape.
7. the impeller of the controlled valve of a kind of flow according to claim 1（5）, it is characterised in that：Upper side cover（16）On
The sealing device of installation（2）Encapsulate impeller（5）Valve shaft（6）.
8. the impeller of the controlled valve of a kind of flow according to claim 2（5）, it is characterised in that：Blade（10）Two
Blade is compared in the face at end（10）The low height in face in centre position be cover plate（15）Thickness.
9. the impeller of the controlled valve of a kind of flow according to claim 2（5）, it is characterised in that：Blade（10）, side plate
（11）, cover plate（15）Making material be metallic plate.
10. the controlled valve of a kind of flow according to claim 1, it is characterised in that：Material is through valve body（1）Above
Import（8）Enter impeller（5）Feed bin（19）Interior, impeller（5）In driving means（1）Drive under continue rotation, equipped with material
Impeller（5）Feed bin（19）To outlet（4）During position, impeller（5）Feed bin（19）Interior material passes through valve body（1）Outlet
（4）Discharge；The impeller of drained material（5）In driving means（1）Drive under continue rotation, the impeller without material（5）Material
Storehouse（19）To import（8）During position, material is through valve body（1）Import above（8）Enter impeller（5）Feed bin（19）Interior, leaf
Wheel（5）Continue to rotate, impeller（5）Feed bin（19）That gone round and begun again enters material, arranges material, enters material, arranges material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611154470.9A CN106429525B (en) | 2016-12-14 | 2016-12-14 | A kind of flux controllable valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611154470.9A CN106429525B (en) | 2016-12-14 | 2016-12-14 | A kind of flux controllable valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106429525A true CN106429525A (en) | 2017-02-22 |
| CN106429525B CN106429525B (en) | 2019-03-26 |
Family
ID=58217588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611154470.9A Active CN106429525B (en) | 2016-12-14 | 2016-12-14 | A kind of flux controllable valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106429525B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107161730A (en) * | 2017-06-29 | 2017-09-15 | 天津机电职业技术学院 | A kind of wastewater treatment vehicle of pump type automatic discharge apparatus and the application device |
| CN108443517A (en) * | 2018-06-14 | 2018-08-24 | 宜诺（天津）科技有限公司 | More valve globe valves and material-transporting system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1098487A (en) * | 1993-01-22 | 1995-02-08 | 日本烟草产业株式会社 | Rotary valve apparatus |
| JP2000001223A (en) * | 1998-06-16 | 2000-01-07 | Sanko Air Plant Ltd | Clearance automatically adjusting method of rotary feeder |
| CN2920906Y (en) * | 2006-06-08 | 2007-07-11 | 国家粮食储备局郑州科学研究设计院 | Oil sealing vacuum rotary valve |
| CN201605007U (en) * | 2009-12-17 | 2010-10-13 | 阳泉阀门股份有限公司 | Impeller feeder |
| CN205087612U (en) * | 2015-10-30 | 2016-03-16 | 中国烟草总公司郑州烟草研究院 | Star type charging means suitable for laboratory low discharge pipe tobacco feed |
| CN105923424A (en) * | 2016-06-24 | 2016-09-07 | 江苏英瑞环保科技有限公司 | High-temperature-resistance rotary unloading valve |
| CN206590611U (en) * | 2016-12-14 | 2017-10-27 | 张海娟 | A kind of controllable valve of flow |
-
2016
- 2016-12-14 CN CN201611154470.9A patent/CN106429525B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1098487A (en) * | 1993-01-22 | 1995-02-08 | 日本烟草产业株式会社 | Rotary valve apparatus |
| JP2000001223A (en) * | 1998-06-16 | 2000-01-07 | Sanko Air Plant Ltd | Clearance automatically adjusting method of rotary feeder |
| CN2920906Y (en) * | 2006-06-08 | 2007-07-11 | 国家粮食储备局郑州科学研究设计院 | Oil sealing vacuum rotary valve |
| CN201605007U (en) * | 2009-12-17 | 2010-10-13 | 阳泉阀门股份有限公司 | Impeller feeder |
| CN205087612U (en) * | 2015-10-30 | 2016-03-16 | 中国烟草总公司郑州烟草研究院 | Star type charging means suitable for laboratory low discharge pipe tobacco feed |
| CN105923424A (en) * | 2016-06-24 | 2016-09-07 | 江苏英瑞环保科技有限公司 | High-temperature-resistance rotary unloading valve |
| CN206590611U (en) * | 2016-12-14 | 2017-10-27 | 张海娟 | A kind of controllable valve of flow |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107161730A (en) * | 2017-06-29 | 2017-09-15 | 天津机电职业技术学院 | A kind of wastewater treatment vehicle of pump type automatic discharge apparatus and the application device |
| CN108443517A (en) * | 2018-06-14 | 2018-08-24 | 宜诺（天津）科技有限公司 | More valve globe valves and material-transporting system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106429525B (en) | 2019-03-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU2018259465B2 (en) | Pneumatic conveying feeder and transfer pipe connecting structure | |
| US10471440B2 (en) | Centrifugal separator | |
| CN106429525A (en) | Flow-controllable valve | |
| CN106075950B (en) | A kind of dual drive cross_flow rotating packed bed | |
| CN206590611U (en) | A kind of controllable valve of flow | |
| CN203443329U (en) | Discharge device for rotary furnace | |
| CN201569488U (en) | Powder metering system | |
| CN206691865U (en) | Conveying device | |
| CN206255529U (en) | A kind of valve that can control flow | |
| CN207462727U (en) | A kind of slurry vacuum degassing bulb apparatus | |
| CN205616121U (en) | Double -contracting membrane high efficiency quantitative conveyor for compound fertilizer production | |
| CN202054399U (en) | Screw type cinder valve | |
| CN102424249B (en) | Self-sealing type spiral dust unloading valve | |
| CN104743328B (en) | High airproof discharge gate | |
| CN105173786A (en) | Rotary feeder sealed through air curtains | |
| CN102313041A (en) | Pendulum-type flap reversing valve | |
| CN215312819U (en) | Vertical sand mill with double separation material channels | |
| CN202186710U (en) | Self-sealing spiral dust discharging valve | |
| CN211733011U (en) | Explosive material distributor | |
| CN111686632B (en) | Powder distributor | |
| CN208070690U (en) | A kind of screw conveyor | |
| CN106516593A (en) | Valve capable of controlling flow | |
| CN207122617U (en) | Duct type reversal valve | |
| CN201376776Y (en) | Impeller feeding machine | |
| CN2866336Y (en) | Non-axle continuous filling cement packing machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210315 Address after: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee after: Li Qiannan Address before: 471003 No.10, Tangcun South Street, Mudan Road, Jianxi District, Luoyang City, Henan Province Patentee before: Zhang Haijuan |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210408 Address after: 276800 Room 202, 2nd floor, north courtyard office building, 150m East Road, intersection of Huiyang road and Liaocheng Road, high tech Zone, Rizhao City, Shandong Province Patentee after: Shandong Chaoli Valve Manufacturing Co.,Ltd. Address before: 102200 423, 4 / F, block a, Xinhua future city building, 175 Litang Road, Changping District, Beijing Patentee before: Li Qiannan |
|
| TR01 | Transfer of patent right |