CN208526340U - A kind of diesel emulsifying machine automatically supplied - Google Patents
A kind of diesel emulsifying machine automatically supplied Download PDFInfo
- Publication number
- CN208526340U CN208526340U CN201820769584.2U CN201820769584U CN208526340U CN 208526340 U CN208526340 U CN 208526340U CN 201820769584 U CN201820769584 U CN 201820769584U CN 208526340 U CN208526340 U CN 208526340U
- Authority
- CN
- China
- Prior art keywords
- oil
- diesel
- diesel oil
- pipe
- emulsion
- 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.)
- Expired - Fee Related
Links
- 230000001804 emulsifying effect Effects 0.000 title claims abstract description 21
- 239000002283 diesel fuel Substances 0.000 claims abstract description 94
- 239000000839 emulsion Substances 0.000 claims abstract description 61
- 239000003921 oil Substances 0.000 claims abstract description 53
- 238000004945 emulsification Methods 0.000 claims abstract description 32
- 238000010438 heat treatment Methods 0.000 claims abstract description 18
- 239000002516 radical scavenger Substances 0.000 claims abstract description 14
- 239000000443 aerosol Substances 0.000 claims abstract description 10
- 239000010729 system oil Substances 0.000 claims abstract description 8
- 238000000889 atomisation Methods 0.000 claims abstract description 6
- 239000000523 sample Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 239000003795 chemical substances by application Substances 0.000 claims description 15
- 210000004262 dental pulp cavity Anatomy 0.000 claims description 9
- 230000008676 import Effects 0.000 claims description 6
- 229910001220 stainless steel Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 210000001124 body fluid Anatomy 0.000 claims description 3
- 239000010839 body fluid Substances 0.000 claims description 3
- 239000003595 mist Substances 0.000 claims description 2
- 238000001914 filtration Methods 0.000 claims 2
- 238000002156 mixing Methods 0.000 abstract description 2
- 238000002485 combustion reaction Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000006071 cream Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 238000000227 grinding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Abstract
The utility model discloses the diesel emulsifying machines that one kind automatically supplies, it include: diesel oil emulsification automatic feeding system, diesel oil auto-supply system, the manual oil supply system of diesel oil and robot control system(RCS), the diesel oil emulsification automatic feeding system and diesel oil auto-supply system pass through oil scavenger, filter device, it is connected after heating device with oil feeder, the manual oil supply system of diesel oil is connected by hand control valve with diesel oil working equipment, the diesel oil emulsification automatic feeding system includes flow feed system and pressure mixed aerosol system, the flow feed system is connected with pressure mixed aerosol system, the robot control system(RCS) controls the work of diesel oil emulsification automatic feeding system and diesel oil auto-supply system respectively.The utility model realizes complete machine operating all automations, and charging is accurate, high pressure atomization mixing so that the micel of emulsion is combined closely and averag density is stablized, it is long to protect the newborn phase, greatly improves diesel engine operation stability and service life.
Description
Technical field
The present invention relates to diesel emulsion equipment, more particularly to a kind of diesel emulsifying machine automatically supplied.
Background technique
With the continuous development of economy and sharply increasing for world population, energy crisis is increasingly prominent, and is increasingly becoming system
The about principal element of development of all countries economy, open source and throttling become the two big major measures that the mankind cope with energy crisis.Diesel oil is made
Have the characteristics that high heating value, difficult volatilization for traditional energy, is occupied an important position in mankind's activity.Diesel combustion power saving day
Benefit is important.
Diesel oil emulsification has suitable with diesel fuel characteristics as a kind of new energy, and can greatly improve efficiency of combustion, no
Environment is polluted, this cleaning diesel oil is detected through authoritative institution, and environmental protection index is also advantageous over diesel oil, the price advantage lower than former diesel oil.
The diesel oil emulsification equipment provided in the prior art for diesel oil working equipment (IC engine), due to its internal Emulsion cask system
Unite in diesel oil emulsification agent abrasive lapping and cutting effect it is poor, the grain structure compactness difference for the emulsion produced and uneven
Even, unstable, density height causes diesel oil emulsification quality general, causes diesel oil working equipment stability poor, reduces diesel oil work and sets
Standby service life.
Summary of the invention
The purpose of the present invention is to provide the diesel emulsifying machines that one kind automatically supplies, and realize whole all automation behaviour
Make, improve emulsifying power, while promoting diesel oil working equipment stability, save diesel oil usage amount, improves diesel oil working equipment
Service life.
To achieve this purpose, the present invention adopts the following technical scheme:
A kind of diesel emulsifying machine automatically supplied, comprising: diesel oil emulsification automatic feeding system, diesel oil auto-supply system
System, the manual oil supply system of diesel oil and robot control system(RCS), the diesel oil emulsification automatic feeding system and diesel oil auto-supply system are logical
It is connected after crossing oil scavenger, filter device, heating device with oil feeder, the manual oil supply system of diesel oil passes through hand control valve
It is connected with diesel oil working equipment, the diesel oil emulsification automatic feeding system includes flow feed system and pressure mixed aerosol system
System, the flow feed system are connected with pressure mixed aerosol system, and it is automatic that the robot control system(RCS) controls diesel oil emulsification respectively
The work of feed system and diesel oil auto-supply system.
Wherein, the pressure mixed aerosol system includes: main pump, the first atomizer, main Emulsion cask, the second atomizer and cream
The outlet of oil dissolving tank, the main pump is communicated by the first atomizer with main Emulsion cask, and the outlet of the main Emulsion cask is separately connected
There are first pipe and second pipe, the first pipe outlet end is connected with emulsion tank, the first pipe and emulsion tank
Between be disposed in first pipe first flow probe, first mention oil valve, auxiliary pump, second flow probe, third
Flow probe and main newborn valve, described first mentions the third pipeline for being provided between oil valve and auxiliary pump and communicating with emulsion tank bottom,
The 4th pipeline communicated with the second atomizer, the 4th pipe are provided between the second flow probe and third flow probe
The 4th flow probe and Emulsified valve are provided on road, first atomizer is passed through in main Emulsion cask by first group of feed pipe,
Second atomizer is passed through in main Emulsion cask by second group of feed pipe, and first group of feed pipe and second group of feed pipe are equal
For one group of three root canal, in three root canals in first group of feed pipe and second group of feed pipe, wherein the outlet end of two root canals is equal
It is provided with the direct projection head protruded into main Emulsion cask, in addition an outlet end is provided with the atomising head protruded into Emulsion cask.
Wherein, the flow feed system includes material material agent case, water tank, diesel fuel tanks, separates expects pipe and total discharge nozzle, described
Material agent case, water tank and diesel fuel tanks connect total discharge nozzle, the outlet setting of total discharge nozzle by corresponding expects pipe that separates
There is two-way, connect with main pump import, in addition connect all the way with second pipe all the way.
Wherein, the emulsion tank is connected with oil scavenger import.
Wherein, stainless steel ball body fluid level sensor is provided in the material agent case, main Emulsion cask and emulsion tank.
Wherein, oil feed pump is provided between the oil scavenger and filter device, between the inlet and outlet of the oil feed pump
Bridge joint has manual regurgitant volume valve to connect.
Wherein, the filter device is filter.
Wherein, automatic temperature control valve is provided in the heating device, be connected separately on the heating device water inlet and
Water outlet.
Wherein, the inlet and outlet are all connected with diesel oil working equipment.
Wherein, the oil return pipe of connection diesel oil working equipment is provided at the top of the oil scavenger.
Beneficial effects of the present invention:
1, automatic operation is all realized in complete machine operating control, and charging is accurate, is emulsified into continuous-stable；
2, it is atomized that cutting mixed grinding atomization makes that the micel of emulsion is tightly combined using high speed pressure and average degree is steady
It is fixed, it protects newborn phase length 12 months or more and does not separate, promote diesel oil emulsification quality；
3, emulsion is carried out using the work calories that internal combustion engine generates and is heated, so that emulsion control is in 50-85 ° of work
Make, improve internal combustion engine stability, is conducive to internal combustion engine stable operation under various annulars, prolongs its service life.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 direct projection header structure schematic diagram；
Fig. 3 is atomising head structural schematic diagram.
Specific embodiment
Below with reference to Fig. 1 ~ 3 and pass through specific embodiment to further illustrate the technical scheme of the present invention.
A kind of diesel emulsifying machine automatically supplied, comprising: diesel oil emulsification automatic feeding system, diesel oil auto-supply system
3, the manual oil supply system 4 of diesel oil and robot control system(RCS), the diesel oil emulsification automatic feeding system and diesel oil auto-supply system 3 are logical
It is connected after crossing oil scavenger 5, filter device 6, heating device 7 with oil feeder 8, the diesel fuel supply diesel oil that oil feeder 8 will emulsify
Working equipment, the manual oil supply system 4 of diesel oil are connected by hand control valve 9 with diesel oil working equipment, entire mulser
The work system automatically switched provided with one prevents a set of system of any of them for supplying diesel oil working equipment continuous work
System damages and influences the work of diesel oil working equipment.
The diesel oil emulsification automatic feeding system includes flow feed system 1 and pressure mixed aerosol system 2, the flow
Feed system 1 is connected with pressure mixed aerosol system 2, the robot control system(RCS) control respectively diesel oil emulsification automatic feeding system and
The work of diesel oil auto-supply system 3.
In the present embodiment, the pressure mixed aerosol system 2 include: main pump 21, the first atomizer 22, main Emulsion cask 23,
The outlet of second atomizer 24 and emulsion tank 25, the main pump 21 is communicated by the first atomizer 22 with main 21 barrels of emulsification, institute
The outlet for stating main Emulsion cask 23 is connected separately with first pipe 26 and second pipe 27, and 26 outlet end of first pipe is connected with
Emulsion tank 25 is disposed with the first flow in first pipe 26 between the first pipe 26 and emulsion tank 25
Probe 28, first mentions oil valve 29, auxiliary pump 210, second flow probe 211, third flow probe 212 and main newborn valve 213, and described the
One mentions the third pipeline 214 for being provided between oil valve 29 and auxiliary pump 210 and communicating with 25 bottom of emulsion tank, and the second flow is visited
The 4th pipeline 215 communicated with the second atomizer 24, the 4th pipeline are provided between first 211 and third flow probe 212
The 4th flow probe 216 and Emulsified valve 217 are provided on 215, first atomizer 22 is passed through master by first group of feed pipe
In Emulsion cask 23, second atomizer 24 is passed through in main Emulsion cask 23 by second group of feed pipe, first group of feed pipe
It is one group of three root canal with second group of feed pipe, in three root canals in first group of feed pipe and second group of feed pipe, wherein
The outlet end of two root canals is provided with the direct projection head 60 protruded into main Emulsion cask 23, and in addition an outlet end, which is provided with, protrudes into main cream
Change the atomising head 70 in bucket 23, atomizer 22 or 24 can generate liquid level drop, make to enter atomization using air vacuum pressure
Device internal emulsification particle (water, material agent, oily wrappage) mixing and emulsifying, then enters in main Emulsion cask 23 through corresponding pipeline
The emulsion for emulsifying, and spraying again through direct projection head 60 to enter main cream because the direct projection effect of its direct projection head generates direct projection pressure
Change the liquid circulation in bucket 23 and pushes stirring, and the emulsification composition granule entered in main Emulsion cask 23 through atomising head 70 generates high speed and cuts
Head-on collision atomization is cut, 7 bottom of atomising head is provided with partition, and it is all that there is atomizing effect, improve emulsification uniformity and efficiency.
In the present embodiment, the flow feed system 1 includes material agent case 11, water tank 12, diesel fuel tanks 13, separates 14 and of expects pipe
Total discharge nozzle 15, the material agent case 11, water tank 12 and diesel fuel tanks 13 connect total discharge nozzle by corresponding expects pipe 14 that separates
15, the setting front and back that separates in expects pipe of material agent case 11 is provided between 2 material agent control valves, 50,2 material agent control valves 50 and is arranged
Dose cup 60 can be measured accurately into dosage by dose cup 60, meanwhile, it respectively separates and is provided with corresponding flow spy in expects pipe
Head and control valve, the feed rate of control water, diesel oil reinforce charging accurately control, the outlet setting of total discharge nozzle 15
There is two-way, connect with 21 import of main pump, in addition connect all the way with second pipe 27 all the way.
In the present embodiment, the emulsion tank 25 is connected with 5 import of oil scavenger.
In the present embodiment, stainless steel ball body fluid is provided in the material agent case 11, main Emulsion cask 23 and emulsion tank 25
Level sensor 16.
In the present embodiment, be provided with oil feed pump 20 between the oil scavenger 5 and filter device 6, the oil feed pump 20 into
Bridge joint has the connection of hand-driven return-flow valve 30 between mouth and outlet.
In the present embodiment, the filter device 6 is filter.
In the present embodiment, it is provided with automatic temperature control valve 40 in the heating device 7, controls the temperature of heating device 7, according to
Heating needs, and is automatically stopped heating, water inlet 71 and water outlet 72,71 He of water inlet are connected separately on the heating device 7
Water outlet 72 is all connected with diesel oil working equipment, passes through water inlet using the hot water with high temperature that diesel oil working equipment waterpipe generates
Mouth 71 enters heating in heating device 7, guarantees the operating temperature of diesel oil emulsification, promotes the stability of diesel oil emulsification.
In the present embodiment, the oil return pipe 50 of connection diesel oil working equipment is provided at the top of the oil scavenger 5.
In the present embodiment, the robot control system(RCS) is PLC controller.
When specific works, first: automatic system issues work order, the stainless steel ball body level sensing in main Emulsion cask 23
Device response instruction, is passed to working line, and working line controls main pump 21 and works, material agent case 11, water tank 12, in diesel fuel tanks 13
Material is through first after corresponding be in charge of after discharge nozzle enters total discharge nozzle after main pump 21 into the first atomizer 22
Group feed pipe sprays into main Emulsion cask 23, and work of the emulsifying material in main Emulsion cask 23 through the auxiliary pump 210 in first pipe 26
Make to be again introduced into progress circulating emulsion in main Emulsion cask 23 after entering the second atomizer 24, wherein the first atomizer 22 and the second mist
Change the working environment that device 24 combines respective direct projection head 60 and atomising head 70 to form high-pressure atomization cutting mixed grinding, so that emulsification
The micel of liquid is tightly combined and averag density is stablized, and improves emulsion quality, after emulsion is completed to emulsify, auxiliary pump 210
Work, emulsion pass through auxiliary pump 210, second flow probe 211, third flow probe 212 and master after the discharge of first pipe 26
Newborn valve 213 and enter in emulsion box 25, the emulsification in emulsion box 25 enter after oil scavenger 5 successively inflow filter 6,
Enter oil feeder 8 after heating device 7, the emulsion in oil feeder 8 enters diesel oil working equipment, forms one of emulsion and supplies
Oil system；Secondly, opening diesel oil auto-supply system 3, diesel oil supplies automatically when diesel oil emulsification automatic feeding system breaks down
Oil system 3 includes diesel oil oil feeding reservoirs 31, and diesel oil delivery valve 32 opens diesel oil delivery valve 32, the diesel oil in diesel fuel tanks 31 directly into
Enter oil feeder 8 after entering after oil scavenger 5 successively inflow filter 6, heating device 7, the emulsion in oil feeder 8 enters diesel oil
Working equipment；Finally, directly being beaten when diesel oil emulsification automatic feeding system and diesel oil auto-supply system 3 are damaged simultaneously
The manual delivery valve 41 opened on manual 4 pipeline of oil supply system of diesel oil continues the diesel fuel supply diesel oil working equipment in diesel fuel tanks 31
Work ensure that the continuous sex work of diesel oil working equipment, reduce machine stop times, improve working efficiency.
The above is only a preferred embodiment of the present invention, for those of ordinary skill in the art, according to the present invention
Thought, there will be changes in the specific implementation manner and application range, and the content of the present specification should not be construed as to the present invention
Limitation.
Claims (10)
1. the diesel emulsifying machine that one kind automatically supplies characterized by comprising diesel oil emulsification automatic feeding system, diesel oil are certainly
Dynamic oil supply system, the manual oil supply system of diesel oil and robot control system(RCS), the diesel oil emulsification automatic feeding system and diesel oil auto-supply
System is connected after passing through oil scavenger, filter device, heating device with oil feeder, and the manual oil supply system of diesel oil passes through hand
Dynamic control valve is connected with diesel oil working equipment, and the diesel oil emulsification automatic feeding system includes that flow feed system and pressure are mixed
Atomization system is closed, the flow feed system is connected with pressure mixed aerosol system, and the robot control system(RCS) controls emulsification respectively
The work of diesel oil automatic feeding system and diesel oil auto-supply system.
2. the diesel emulsifying machine according to claim 1 automatically supplied, which is characterized in that pressure mixed aerosol system
System includes: main pump, the first atomizer, main Emulsion cask, the second atomizer and emulsion tank, and the outlet of the main pump passes through the first mist
Change device to communicate with main Emulsion cask, the outlet of the main Emulsion cask is connected separately with first pipe and second pipe, first pipe
Road outlet end is connected with emulsion tank, be disposed in first pipe between the first pipe and emulsion tank
One flow probe, first mention oil valve, auxiliary pump, second flow probe, third flow probe and main newborn valve, described first mention oil valve and
The third pipeline communicated with emulsion tank bottom is provided between auxiliary pump, between the second flow probe and third flow probe
It is provided with the 4th pipeline communicated with the second atomizer, is provided with the 4th flow probe and Emulsified valve, institute on the 4th pipeline
It states the first atomizer to be passed through in main Emulsion cask by first group of feed pipe, second atomizer is passed through by second group of feed pipe
In main Emulsion cask, first group of feed pipe and second group of feed pipe are one group of three root canal, first group of feed pipe and
In three root canals in two groups of feed pipes, wherein the outlet end of two root canals is provided with the direct projection head protruded into main Emulsion cask, in addition
A piece outlet end is provided with the atomising head protruded into Emulsion cask.
3. the diesel emulsifying machine according to claim 2 automatically supplied, which is characterized in that the flow feed system packet
It includes material agent case, water tank, diesel fuel tanks, separate expects pipe and total discharge nozzle, the material agent case, water tank and diesel fuel tanks pass through corresponding
It separates expects pipe and connects total discharge nozzle, the outlet of total discharge nozzle is provided with two-way, connect all the way with main pump import, in addition all the way
It is connect with second pipe.
4. the diesel emulsifying machine according to claim 2 automatically supplied, which is characterized in that the emulsion tank and oil return
Device import is connected.
5. the diesel emulsifying machine according to claim 3 automatically supplied, which is characterized in that the material agent case, main emulsification
Stainless steel ball body fluid level sensor is provided in bucket and emulsion tank.
6. the diesel emulsifying machine according to claim 1 automatically supplied, which is characterized in that the oil scavenger and filtering fill
Oil feed pump is provided between setting, bridge joint has manual regurgitant volume valve to connect between the inlet and outlet of the oil feed pump.
7. the diesel emulsifying machine according to claim 1 automatically supplied, which is characterized in that the filter device is filtering
Device.
8. the diesel emulsifying machine according to claim 1 automatically supplied, which is characterized in that setting in the heating device
There is automatic temperature control valve, is connected separately with inlet and outlet on the heating device.
9. the diesel emulsifying machine according to claim 8 automatically supplied, which is characterized in that the inlet and outlet
It is all connected with diesel oil working equipment.
10. the diesel emulsifying machine according to claim 1 automatically supplied, which is characterized in that set at the top of the oil scavenger
It is equipped with the oil return pipe of connection diesel oil working equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820769584.2U CN208526340U (en) | 2018-05-23 | 2018-05-23 | A kind of diesel emulsifying machine automatically supplied |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820769584.2U CN208526340U (en) | 2018-05-23 | 2018-05-23 | A kind of diesel emulsifying machine automatically supplied |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208526340U true CN208526340U (en) | 2019-02-22 |
Family
ID=65394581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820769584.2U Expired - Fee Related CN208526340U (en) | 2018-05-23 | 2018-05-23 | A kind of diesel emulsifying machine automatically supplied |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208526340U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479441A (en) * | 2018-05-23 | 2018-09-04 | 江苏泰通新材料有限公司 | A kind of diesel emulsifying machine automatically supplied |
-
2018
- 2018-05-23 CN CN201820769584.2U patent/CN208526340U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108479441A (en) * | 2018-05-23 | 2018-09-04 | 江苏泰通新材料有限公司 | A kind of diesel emulsifying machine automatically supplied |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209332793U (en) | A kind of spray sterilizing equipment decontaminating apparatus with Automatic Dosing function | |
| CN109224904B (en) | Drug mixing device and drug mixing method based on multi-point injection | |
| CN205946991U (en) | High pressure spray spouts medicine device for municipal garden | |
| CN208526340U (en) | A kind of diesel emulsifying machine automatically supplied | |
| CN110434669A (en) | Cold atomization system outside a kind of micro lubricating with automatic regulation function | |
| CN108479441A (en) | A kind of diesel emulsifying machine automatically supplied | |
| CN208533322U (en) | A Modular Design of Automatic Control System for Asphalt Foaming Equipment | |
| CN109831997A (en) | A kind of liquid manure integral and intelligent Irrigation Machine | |
| CN206334598U (en) | A kind of UAV Intelligent dispensation apparatus | |
| CN206722904U (en) | SCR supplies spraying system and ship | |
| CN109092033A (en) | A kind of washing desulfurization integrated device | |
| CN210177115U (en) | Quantitative nano atomization mixing system | |
| CN210232418U (en) | High-performance digital micro-lubricating external cooling atomization system | |
| WO2020237973A1 (en) | High-pressure injection pesticide mixing device | |
| CN201684532U (en) | Micro-mist air purifying system | |
| CN206762805U (en) | Boom sprayer automatic blending system | |
| CN210207284U (en) | Spraying device of anti-splashing agent for water-based vehicle | |
| CN208219206U (en) | The in line water washing dyeing system of DCW high temperature | |
| CN208494623U (en) | A kind of automatic atomising pesticide spraying system | |
| CN209965050U (en) | Injection type online real-time drug mixing control device | |
| CN210303223U (en) | High-pressure injection type medicine mixing device | |
| CN217796778U (en) | Oil-water mixture injection device and oil fume suction testing mechanism | |
| CN207444108U (en) | A kind of sprinkling system for the intelligent dispensing that can be cleaned automatically | |
| CN102527284B (en) | Oil-water emulsifying device | |
| CN219149935U (en) | Built-in integrated double-liquid proportioning machine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Rong Gang Inventor after: Fang Wei Inventor before: Fang Wei |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190222 |