CN106975570A - Combined type high-voltage static electricity fume purifier - Google Patents
Combined type high-voltage static electricity fume purifier Download PDFInfo
- Publication number
- CN106975570A CN106975570A CN201710255313.5A CN201710255313A CN106975570A CN 106975570 A CN106975570 A CN 106975570A CN 201710255313 A CN201710255313 A CN 201710255313A CN 106975570 A CN106975570 A CN 106975570A
- Authority
- CN
- China
- Prior art keywords
- oil smoke
- protective cover
- draught fan
- fan impeller
- static electricity
- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/02—Plant or installations having external electricity supply
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
- B03C3/00—Separating dispersed particles from gases or vapour, e.g. air, by electrostatic effect
- B03C3/34—Constructional details or accessories or operation thereof
- B03C3/38—Particle charging or ionising stations, e.g. using electric discharge, radioactive radiation or flames
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Electrostatic Separation (AREA)
Abstract
The present invention relates to a kind of fume purifier of fume, specifically a kind of composite oil smoke cleaning processing, the combined type high-voltage static electricity fume purifier of three-dimensional air intake.Including electrion mechanism, oil smoke exclude mechanism and and inner hollow petticoat pipe wall, the inside of the petticoat pipe wall can accommodate electrion mechanism and oil smoke excludes mechanism；Oil smoke, which excludes mechanism, includes draught fan impeller and the oil smoke protective cover being arranged on below draught fan impeller, and draught fan impeller is fixedly connected with oil smoke protective cover, and draught fan impeller is conllinear with oil smoke protective cover axial line；Draught fan impeller rotates jointly with oil smoke protective cover；Electrion mechanism can form high-tension electricity potential difference in the lower end of oil smoke protective cover.The present invention is on the basis of existing high-voltage electrostatic purifier, the function of being rotated jointly by draught fan impeller and oil smoke protective cover, it is possible to increase the efficiency of fume purifying, it is to avoid the step of draught fan impeller needs disassembly, cleaning with oil smoke protective cover.
Description
Technical field
The present invention relates to a kind of fume purifier of fume, specifically a kind of composite oil smoke cleaning is handled, three-dimensional air intake
Combined type high-voltage static electricity fume purifier.
Background technology
The air pollution in city has many sources, is one of source therein by the oil smoke of catering industry.
In China, either the oil smoke of the generation such as family or restaurant, restaurant is all uncontrollable discharge, that is, passes through air draft system
System is directly discharged into air.Contain multiple harmful substances in oil smoke, without being just discharged into outdoor after any processing, not only to surrounding
Resident living environment brings pollution, and pellet is easily mixed to form with other dust, destroys air quality shape
Condition.
In order to avoid it is above-mentioned the occurrence of, the effective pollution source that reduces is emphasis.In the prior art, exist a variety of
Air cleaning or fume purifier of fume, but it is seldom to be adapted to the fume purifier of fume of family or restaurant.Meanwhile, it is existing
Although high-voltage electrostatic purifier purification efficiency is high, maintenance clean is not easy to, electric discharge is easy to be stained with a large amount of oil droplets.Cleaning
When need to dismantle repeatedly, cause unnecessary trouble.
Accordingly, it would be desirable to the fume purifier of fume in a kind of suitable family or restaurant, the efficiency high of purifying oil fume, while easy
Cleaning and maintenance.
The content of the invention
The present invention is filled for above-mentioned problems of the prior art there is provided a kind of purification of combined type high-voltage static electricity fume
Put, solve in the prior art, be not suitable for family or restaurant, on the premise of purifying oil fume efficiency is higher, it is not easy to clean
With maintenance the problems such as.
Technical scheme is as follows：
Combined type high-voltage static electricity fume purifier, including electrion mechanism, oil smoke exclude mechanism and and inner hollow
Petticoat pipe wall, the inside of the petticoat pipe wall can accommodate electrion mechanism and oil smoke excludes mechanism, and oil smoke, which excludes mechanism, includes wind
Machine impeller and the oil smoke protective cover being arranged on below draught fan impeller, draught fan impeller are fixedly connected with oil smoke protective cover, draught fan impeller
It is conllinear with oil smoke protective cover axial line；Draught fan impeller rotates jointly with oil smoke protective cover；Electrion mechanism can be anti-in oil smoke
The lower end of shield forms high-tension electricity potential difference.
The beneficial effects of the invention are as follows：
1, the present invention is revolved jointly on the basis of existing high-voltage electrostatic purifier by draught fan impeller with oil smoke protective cover
The function of turning, it is possible to increase the efficiency of fume purifying, it is to avoid the step of draught fan impeller needs disassembly, cleaning with oil smoke protective cover.
2, set up V-type deflector and oil smoke protective cover is made with downwardly open horn-like structure, can avoid or subtract
Discharge electrode is arrived in few smoke particle paste（Negative electrode）, electrographite brush（Anode）, further avoid electrion mechanism from needing dismounting
The step of cleaning.
3, of the invention simple in construction, small volume, fume purifying effect substantially, is adapted to make with the environment such as family or restaurant
With manufacturing cost and use cost is low.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Fig. 2 is the V-type deflector structure schematic diagram of the present invention.
Fig. 3 is the draught fan impeller and oil smoke protective roof structure schematic diagram of the present invention.
Wherein, 1, electrion mechanism, 2, oil smoke exclude mechanism, 3, petticoat pipe wall, 11, discharge electrode, 12, electrographite brush, 21,
Draught fan impeller, 22, oil smoke protective cover, 4, V-type deflector, 5, oil exit pipe.
Embodiment
The present invention is further described in detail below in conjunction with the accompanying drawings.
Embodiment 1：
As shown in Figures 1 to 3, combined type high-voltage static electricity fume purifier, including electrion mechanism, oil smoke exclude mechanism and with
And the petticoat pipe wall of inner hollow, the inside of the petticoat pipe wall can accommodate electrion mechanism and oil smoke excludes mechanism；Oil smoke is arranged
Except mechanism includes draught fan impeller and the oil smoke protective cover being arranged on below draught fan impeller, draught fan impeller is fixed with oil smoke protective cover to be connected
Connect, draught fan impeller is conllinear with oil smoke protective cover axial line；Draught fan impeller rotates jointly with oil smoke protective cover；Electrion mechanism energy
Enough lower ends in oil smoke protective cover form high-tension electricity potential difference.
Petticoat pipe wall can use structure of the prior art, in order to improve the efficiency of fume purifying, it is preferred that can use
As shown in Figure 1 has hollow cylindrical configuration, and the inside of petticoat pipe wall can accommodate one or more groups of electrion mechanisms and oil smoke
Exclude mechanism.
Oil smoke, which excludes mechanism, can select various structures of the prior art, present embodiments provide a kind of preferred mechanism
It is as follows：As shown in Fig. 2 draught fan impeller and oil smoke protective cover are fixedly assembled, and axial line is conllinear, and can revolve jointly
Turn.I.e. when draught fan impeller rotates, the oil smoke protective cover being fixed together with draught fan impeller is also rotated with.The purpose so done
It is to provide for the centrifugal action of oil smoke protective cover, it is to avoid the step of draught fan impeller needs disassembly, cleaning with oil smoke protective cover.
Electrion mechanism is arranged on the porch of oil smoke protective cover, and after powered up, electrion mechanism and oil smoke
High-tension electricity potential difference is formed between protective cover.Oil smoke passes through electrion mechanism first so that smoke particle is in corona effectiveness lower band
Upper electric charge；Smoke particle with electric charge is acted on row's suction of draught fan impeller, and close to oil smoke protective cover, oil smoke protective cover is caught
Collect the smoke particle with electric charge.
Oil smoke protective cover is trapped after smoke particle, under the action of the centrifugal, and smoke particle is gradually to the four of oil smoke protective cover
Week diffusion accumulates oil droplet, until being flown away from from the edge of oil smoke protective cover；Smoke particle or oil droplet after flying away from rely on inertia
Reach on petticoat pipe wall, slid downwards by Action of Gravity Field.
In order to more effectively collect with suction particle, as shown in figure 1, preferably by oil smoke protective cover be made with to
The horn-like structure of under shed.On the one hand this structure can increase the contact area for collecting smoke particle, on the other hand by height
Press the positive pole of motor structure（Usually brush）Horn-like outside top is arranged on, it is enough effectively to avoid oil smoke and electrion
The positive contact of mechanism.
In order to collect the smoke particle or oil droplet of these landings, oil discharge outlet and oil extraction can be set in the bottom of petticoat pipe wall
Pipe, is discharged in fixed container by the drainage of oil discharge outlet and oil exit pipe.
Further, in order to save space and financial cost, as shown in figure 1, being preferably to put by the electrion mechanism
Electrode and electrographite brush, the discharge electrode are arranged on the bottom of oil smoke protective cover, and discharge electrode is close to oil smoke protective cover, the graphite
Brush is arranged on the outside of oil smoke protective cover, and electrographite brush is movably connected with oil smoke protective cover；Discharge electrode and oil smoke protective cover it
Between formed high-tension electricity potential difference.
It is, because graphite quality is soft and wear-resisting, while also having good electric conductivity, to be adapted to this implementation using electrographite brush
Example provides fume purifier of fume application.Electric discharge extremely negative pole, electrographite brush is positive pole, and electrographite brush is grounded, powered oil smoke
Particle is moved in the presence of electric field from discharge electrode to electrographite brush direction.
Preferably oil smoke protective cover is made with downwardly open horn-like structure, electrographite brush is fitted tightly over loudspeaker
The outer upper of shape structure.In the electric field, although powered smoke particle is from discharge electrode（Negative pole）To electrographite brush（It is mobile）, but
It is to be influenceed by horn-like structure, powered smoke particle can be adsorbed on the surface of oil smoke protective cover first, therefore can be with
Avoid or reduce contact of the powered smoke particle with electrographite brush.
Further, the discharge electrode also include metal wire and insulator, as shown in figure 1, the insulator have it is hollow
Tubular structure, is passed through and is fixedly installed on petticoat pipe wall, and the metal wire is connected through insulator with outside high-field electrode.It is logical
Cross setting insulator, it is to avoid the metal linear contact lay of petticoat pipe wall and discharge electrode.
Further, in order to protect the metal wire of discharge electrode, as shown in figure 3, V-type deflector is set up, the V-type deflector
It is fixedly installed on the bottom of discharge electrode.V-type deflector can be used in shunting oil smoke and protect the metal wire of discharge electrode, and can
Avoid or reduce smoke particle and be bonded at discharge electrode（Metal wire）On.
Further, the electrographite brush is connected by wire with petticoat pipe wall, and petticoat pipe wall passes through wired earth.Electrographite brush
It is the positive pole of electrion mechanism, passes through wired earth.
Further, electrographite brush can use various structures of the prior art, it is preferred that set the electrographite brush
The electrically conductive graphite block including metal spring leaf and metal spring leaf lower end is set to, electrically conductive graphite block with oil smoke protective cover with being movably connected.
By the elastic construction of metal spring leaf, electrically conductive graphite block can be allowed to be brought into close contact with the outer surface of oil smoke protective cover, kept away
There is situation about departing from the outer surface for exempting from electrically conductive graphite block and oil smoke protective cover；Meanwhile, electrically conductive graphite block be used for a long time by
After abrasion, electrically conductive graphite block is thinning, in the presence of metal spring leaf, still can closely be fitted in the outside of oil smoke protective cover
On surface, the service life of electrographite brush can be extended.
Further, it is 30mm by the top of the discharge electrode and oil smoke protective cover bottom spacing.I.e. by the gold of discharge electrode
Category line and the spacing of oil smoke protective cover bottom are set to 30mm, on the premise of this set ensure that corona effects, further
Save space.
, further, will be described in the surface aggregation oil droplet of V-type deflector after being used for a long time in order to avoid V-type deflector
V-type deflector be made up of polytetrafluoroethylene (PTFE).Using the inadhesive material characteristicses of ptfe surface, oil droplet can be along V
The surface of type deflector is dripped under gravity.
Described insulator crosses outside cigarette wall cover, and the distance with cigarette wall cover is 40 millimeters（Prevent more than discharge electrode and oil smoke
Shield spacing）.Oil smoke protective cover is made up of 201 stainless steel materials.
In the present embodiment, the metal structure surface that can be contacted with smoke particle can also be further poly- by coating
Tetrafluoroethene excludes oil droplet, the effect that avoids oil droplet and metal surface from clinging to strengthen.
The combined type high-voltage static electricity fume purifier provided using the present embodiment, in the purification of existing high-voltage static electricity fume
On the basis of device, while improving purification efficiency, it also avoid, maintenance clean, electric discharge is easy to be stained with a large amount of oil droplets etc. now
As.It also avoid the relative complex structure such as blower fan simultaneously needs the trouble of disassembly, cleaning repeatedly.
The present invention is described in detail above in association with accompanying drawing embodiment, those skilled in the art can be according to upper
State it is bright the present invention is made many variations example.Thus, some of embodiment details should not constitute limitation of the invention, this
Invention regard the scope defined using appended claims as protection scope of the present invention.
Claims (10)
1. combined type high-voltage static electricity fume purifier, including electrion mechanism（1）, oil smoke exclude mechanism（2）With and it is interior
The hollow petticoat pipe wall in portion（3）, the petticoat pipe wall（3）Inside can accommodate electrion mechanism（1）Mechanism is excluded with oil smoke
（2）, it is characterised in that：Oil smoke excludes mechanism（2）Including draught fan impeller（21）Be arranged on draught fan impeller（21）The oil smoke of lower section
Protective cover（22）, draught fan impeller（21）With oil smoke protective cover（22）It is fixedly connected, draught fan impeller（21）With oil smoke protective cover（22）
Axial line is conllinear；Draught fan impeller rotates jointly with oil smoke protective cover；Electrion mechanism（1）Can be in oil smoke protective cover（22）'s
Lower end forms high-tension electricity potential difference.
2. combined type high-voltage static electricity fume purifier according to claim 1, it is characterised in that：The electrion machine
Structure（1）Including discharge electrode（11）And electrographite brush（12）, the discharge electrode（11）It is arranged on oil smoke protective cover（22）Bottom, put
Electrode（11）Close to oil smoke protective cover（22）, the electrographite brush（12）It is arranged on oil smoke protective cover（22）Outside, graphite electricity
Brush（12）With oil smoke protective cover（22）It is movably connected；Discharge electrode（11）With oil smoke protective cover（22）Between formed high-tension electricity potential difference.
3. combined type high-voltage static electricity fume purifier according to claim 2, it is characterised in that：The discharge electrode（11）
Also include metal wire and insulator, the insulator has hollow tubular structure, passes through and be fixedly installed on petticoat pipe wall, described
Metal wire is connected through insulator with outside high-field electrode.
4. combined type high-voltage static electricity fume purifier according to claim 3, it is characterised in that：Also include being used to shunt
With the V-type deflector of protection（4）, the V-type deflector（4）It is fixedly installed on discharge electrode（11）Bottom.
5. combined type high-voltage static electricity fume purifier according to claim 2, it is characterised in that：The electrographite brush
（12）Pass through wire and petticoat pipe wall（3）Connection, petticoat pipe wall（3）Pass through wired earth.
6. combined type high-voltage static electricity fume purifier according to claim 2, it is characterised in that：The electrographite brush
（12）Electrically conductive graphite block including metal spring leaf and metal spring leaf lower end, electrically conductive graphite block with oil smoke protective cover（22）Activity phase
Even.
7. combined type high-voltage static electricity fume purifier according to claim 2, it is characterised in that：The discharge electrode（11）
Top and oil smoke protective cover（22）Bottom spacing is 30mm.
8. combined type high-voltage static electricity fume purifier according to claim 4, it is characterised in that：Described V-type water conservancy diversion
Plate is made up of polytetrafluoroethylene (PTFE).
9. combined type high-voltage static electricity fume purifier according to claim 1, it is characterised in that：Oil smoke protective cover（22）
It is made up of 201 stainless steel materials.
10. combined type high-voltage static electricity fume purifier according to claim 1, it is characterised in that：Also include being arranged on
Petticoat pipe wall（3）The oil exit pipe of bottom（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710255313.5A CN106975570B (en) | 2017-04-19 | 2017-04-19 | Combined type high-voltage static electricity fume purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710255313.5A CN106975570B (en) | 2017-04-19 | 2017-04-19 | Combined type high-voltage static electricity fume purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106975570A true CN106975570A (en) | 2017-07-25 |
| CN106975570B CN106975570B (en) | 2018-08-24 |
Family
ID=59345600
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710255313.5A Active CN106975570B (en) | 2017-04-19 | 2017-04-19 | Combined type high-voltage static electricity fume purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106975570B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108939714A (en) * | 2018-07-18 | 2018-12-07 | 杭州新融方科技有限公司 | A kind of fume environment protection processing equipment and its operating method |
| CN109668200A (en) * | 2019-02-26 | 2019-04-23 | 沈阳慧之源科技有限公司 | Polytetrafluoro material dust collecting electrode electricity bag oil fume purifier |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3907525A (en) * | 1973-07-12 | 1975-09-23 | Ayr King Corp | Ventilating system washer cleaning apparatus |
| CN2198542Y (en) * | 1993-03-18 | 1995-05-24 | 杜启智 | Gas cover type fume exhausting fan |
| CN2217747Y (en) * | 1994-12-16 | 1996-01-17 | 冉声扬 | Lifting cooking-fume exhauster with single motor and conic wind-curtain cover |
| CN2438960Y (en) * | 2000-07-07 | 2001-07-11 | 沈冬生 | Kitchen fumes purifier with high-voltage electrostatic oil-collecting device |
| CN2511896Y (en) * | 2001-08-14 | 2002-09-18 | 林官宝 | Series connected cooker hood |
| CN201575513U (en) * | 2010-01-08 | 2010-09-08 | 陈秋池 | Separated static pumping-exhaust lampblack absorber |
| CN201840937U (en) * | 2010-10-21 | 2011-05-25 | 北京蓝博同创环保科技有限公司 | Oil-gas separation device |
| CN202973245U (en) * | 2012-08-06 | 2013-06-05 | 宋国柱 | Low-carbon energy-saving range hood |
| CN205227445U (en) * | 2015-09-01 | 2016-05-11 | 章建军 | Blow to push up and inhale combined type range hood |
| CN205550568U (en) * | 2016-04-20 | 2016-09-07 | 孙美华 | Electrostatic oil fume purifier |
-
2017
- 2017-04-19 CN CN201710255313.5A patent/CN106975570B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3907525A (en) * | 1973-07-12 | 1975-09-23 | Ayr King Corp | Ventilating system washer cleaning apparatus |
| CN2198542Y (en) * | 1993-03-18 | 1995-05-24 | 杜启智 | Gas cover type fume exhausting fan |
| CN2217747Y (en) * | 1994-12-16 | 1996-01-17 | 冉声扬 | Lifting cooking-fume exhauster with single motor and conic wind-curtain cover |
| CN2438960Y (en) * | 2000-07-07 | 2001-07-11 | 沈冬生 | Kitchen fumes purifier with high-voltage electrostatic oil-collecting device |
| CN2511896Y (en) * | 2001-08-14 | 2002-09-18 | 林官宝 | Series connected cooker hood |
| CN201575513U (en) * | 2010-01-08 | 2010-09-08 | 陈秋池 | Separated static pumping-exhaust lampblack absorber |
| CN201840937U (en) * | 2010-10-21 | 2011-05-25 | 北京蓝博同创环保科技有限公司 | Oil-gas separation device |
| CN202973245U (en) * | 2012-08-06 | 2013-06-05 | 宋国柱 | Low-carbon energy-saving range hood |
| CN205227445U (en) * | 2015-09-01 | 2016-05-11 | 章建军 | Blow to push up and inhale combined type range hood |
| CN205550568U (en) * | 2016-04-20 | 2016-09-07 | 孙美华 | Electrostatic oil fume purifier |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108939714A (en) * | 2018-07-18 | 2018-12-07 | 杭州新融方科技有限公司 | A kind of fume environment protection processing equipment and its operating method |
| CN109668200A (en) * | 2019-02-26 | 2019-04-23 | 沈阳慧之源科技有限公司 | Polytetrafluoro material dust collecting electrode electricity bag oil fume purifier |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106975570B (en) | 2018-08-24 |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CB03 | Change of inventor or designer information |
Inventor after: Mi Junfeng Inventor after: Zhao Hengmin Inventor after: Sheng Fengxia Inventor after: Jing Shenyuan Inventor before: Mi Junfeng Inventor before: Zhao Hengmin Inventor before: Sheng Fengxia Inventor before: Jing Shenyuan |
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| CB03 | Change of inventor or designer information | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181114 Address after: 110030 No. 71 Huashan Road, Huanggu District, Shenyang City, Liaoning Province Patentee after: Shenyang Shengtai Environmental Protection Technology Co. Ltd. Address before: 110 000 Puhe Road, Shenbei New District, Shenyang City, Liaoning Province, 81-29 Patentee before: Liaoning Hui Qing Environmental Protection Technology Co., Ltd. |
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| TR01 | Transfer of patent right |