CN112797436A - Coal fired boiler flame detector of heat conduction response - Google Patents
Coal fired boiler flame detector of heat conduction response Download PDFInfo
- Publication number
- CN112797436A CN112797436A CN202110387137.7A CN202110387137A CN112797436A CN 112797436 A CN112797436 A CN 112797436A CN 202110387137 A CN202110387137 A CN 202110387137A CN 112797436 A CN112797436 A CN 112797436A
- Authority
- CN
- China
- Prior art keywords
- induction
- flame detector
- fixedly connected
- fired boiler
- probe
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23M—CASINGS, LININGS, WALLS OR DOORS SPECIALLY ADAPTED FOR COMBUSTION CHAMBERS, e.g. FIREBRIDGES; DEVICES FOR DEFLECTING AIR, FLAMES OR COMBUSTION PRODUCTS IN COMBUSTION CHAMBERS; SAFETY ARRANGEMENTS SPECIALLY ADAPTED FOR COMBUSTION APPARATUS; DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR
- F23M11/00—Safety arrangements
- F23M11/04—Means for supervising combustion, e.g. windows
- F23M11/045—Means for supervising combustion, e.g. windows by observing the flame
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
Abstract
The invention discloses a heat conduction induction coal-fired boiler flame detector which comprises a shell and an induction probe, wherein one end of the shell is provided with a groove, the induction probe is fixedly connected with the bottom surface wall inside the groove, the bottom surface wall inside the groove is spirally connected with a threaded driving rod, a supporting rod is rotatably connected inside the threaded driving rod, and one end of the supporting rod extends to the outside of the shell and is fixedly connected with a protective cover. According to the invention, the induction probe is arranged in the groove, so that the induction probe is not easy to damage due to impact, the threaded driving rod is rotated to drive the sliding column to slide into the strip-shaped sliding groove in the use process of the induction probe, the protective cover and the induction probe keep a certain distance, the detection of the probe is not blocked and blocked while the protective cover has good protective performance, the detection effect is not influenced, meanwhile, the protective cover can be taken into the groove, and the phenomenon that cooling water enters the induction probe to damage the induction probe during maintenance is prevented.
Description
Technical Field
The invention relates to the technical field of flame detectors, in particular to a heat conduction induction coal-fired boiler flame detector.
Background
The flame detector is an important device in a boiler furnace safety monitoring system, and is used for detecting the combustion condition in real time according to the combustion characteristics of flame, giving a signal according to a certain mode once the combustion state of the flame does not meet normal conditions or is flamed out, stopping fuel supply when the boiler is guaranteed to extinguish a fire, sending an alarm through an alarm system, reminding a worker to process in time and ensuring the safe operation of the boiler.
Present flame detector is in the use, the higher part of test probe conduct sensitivity, lack corresponding protection machanism and lead to test probe to damage easily, if be equipped with protection machanism, the effect of protection has been played to the probe, make test probe be difficult to damage when receiving the striking, but have great separation of sheltering from to the detection of probe, influence the testing effect, simultaneously in the use, the buggy that does not fully burn in the boiler piles up on test probe's the outer wall easily, the sensitivity that leads to test probe receives the influence, when the signal passes through the transmission of signal transmission optic fibre, the easy jump of signal strength, be unfavorable for the combustion condition in operating personnel's monitoring furnace.
Disclosure of Invention
The invention aims to solve the problems and provides a heat conduction induction coal-fired boiler flame detector.
In order to achieve the purpose, the invention adopts the following technical scheme:
a heat conduction induction coal-fired boiler flame detector comprises a shell and an induction probe, wherein one end of the shell is provided with a groove, the induction probe is fixedly connected with the bottom surface wall inside the groove, the bottom surface wall inside the groove is spirally connected with a thread driving rod, the inside of the thread driving rod is rotatably connected with a supporting rod, one end of the supporting rod extends to the outside of the shell and is fixedly connected with a protective cover, the inner side of the protective cover is provided with a chute, a sliding column is embedded in the chute, one end of the thread driving rod is rotatably connected with a first connecting rod, the sliding column is rotatably connected with one end, far away from the thread driving rod, of the first connecting rod through a rotating seat, the inner side of the protective cover is fixedly connected with a cleaning sponge block, one end, far away from the protective cover, of the thread driving, the utility model discloses a fixed connection is including the bracing piece, be provided with the coaxial spacing ring that sets up of fixedly connected with on the bracing piece, set up jaggedly on the spacing ring, fixedly connected with spring on the barrel interior table wall, the spring keep away from barrel interior table wall one end fixedly connected with breach matched with fixture block, the arc leads to the groove all has been seted up on barrel and the shell, fixedly connected with second connecting rod on the bracing piece, the second connecting rod runs through the arc leads to the groove and extends to the outside and the fixedly connected with shifting block of shell.
As a further description of the above technical solution:
the induction probe is connected with a voltage converter, the voltage converter is connected with a signal trigger, the signal trigger is connected with an output relay, and the output relay is connected with an indicator light and a display.
As a further description of the above technical solution:
the induction probes are arranged in a plurality, the induction probes are distributed in an annular array mode relative to the axis of the threaded driving rod, and the cleaning sponge blocks correspond to the distribution areas of the induction probes.
As a further description of the above technical solution:
the first connecting rods and the sliding columns are arranged in two numbers, and the first connecting rods and the sliding columns are symmetrically arranged around the supporting rod.
As a further description of the above technical solution:
the sliding groove is composed of two sections of strip-shaped sliding grooves and one section of annular sliding groove, the two sections of strip-shaped sliding grooves are respectively arranged on two sides of the annular sliding groove, and the two sections of strip-shaped sliding grooves are symmetrically arranged about the axis of the annular sliding groove.
As a further description of the above technical solution:
the distribution angle of the arc-shaped through grooves is 90-180 degrees.
As a further description of the above technical solution:
the supporting rod is characterized in that the number of the notches, the number of the clamping blocks and the number of the springs are four, and the notches, the clamping blocks and the number of the springs are all around the axis of the supporting rod and are distributed uniformly in an annular shape.
As a further description of the above technical solution:
the spring is always in a compressed state.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, the protective cover is arranged, and the induction probe is arranged in the groove, so that the induction probe is not easy to damage due to impact, and in the use process of the induction probe, the threaded driving rod is rotated to drive the sliding column to slide into the strip-shaped sliding groove, so that the protective cover and the induction probe keep a certain distance, and the detection of the probe is not blocked and blocked while the protective cover has good protective performance, and the detection effect is not influenced.
2. According to the invention, when the boiler is stopped for maintenance, the threaded driving rod is rotated to drive the sliding column to slide into the annular sliding groove, the supporting rod is pulled to enable the cleaning sponge block on the protective cover to be in contact with the inductive probe, the limit of the clamping block to the notch is cancelled by rotating the shifting block, the supporting rod is rotated to drive the cleaning sponge block to clean the outer wall of the inductive probe, meanwhile, the protective cover is taken into the groove, cooling water is prevented from entering the inductive probe to damage the inductive probe during maintenance, and the sensitivity of the inductive probe is ensured not to be influenced.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an exploded view of the overall structure of the present invention;
FIG. 3 is a schematic view of the protective cover according to the present invention;
FIG. 4 is a sectional view showing the internal structure of the housing according to the present invention;
FIG. 5 is an enlarged view of the structure of FIG. 2;
FIG. 6 is an enlarged view of the structure of FIG. 4 at B in accordance with the present invention;
FIG. 7 is a schematic block diagram of the flame signal transmission of the present invention.
Illustration of the drawings:
1. a housing; 2. a groove; 3. an inductive probe; 4. a threaded drive rod; 5. a support bar; 6. a first connecting rod; 7. a rotating seat; 8. a traveler; 9. a protective cover; 10. cleaning the sponge block; 11. a strip-shaped chute; 12. an annular chute; 13. a barrel; 14. a second connecting rod; 15. an arc-shaped through groove; 16. a limiting ring; 17. a notch; 18. a clamping block; 19. a spring; 20. and (5) shifting blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The first embodiment is as follows:
referring to fig. 1-7, a heat conduction induction coal-fired boiler flame detector comprises a housing 1 and an induction probe 3, wherein one end of the housing 1 is provided with a groove 2, the induction probe 3 is fixedly connected with the bottom surface wall inside the groove 2, the bottom surface wall inside the groove 2 is spirally connected with a threaded driving rod 4, the interior of the threaded driving rod 4 is rotatably connected with a supporting rod 5, one end of the supporting rod 5 extends to the exterior of the housing 1 and is fixedly connected with a protective cover 9, the inner side of the protective cover 9 is provided with a chute, a sliding column 8 is embedded in the chute, one end of the threaded driving rod 4 is rotatably connected with a first connecting rod 6, the sliding column 8 is rotatably connected with one end of the first connecting rod 6 far away from the threaded driving rod 4 through a rotating seat 7, the inner side of the protective cover 9 is fixedly connected with a cleaning, one end of the support rod 5, which is far away from the protective cover 9, extends to the outside of the cylinder body 13, the support rod 5 is fixedly connected with a coaxially arranged limiting ring 16, the limiting ring 16 is provided with a notch 17, the inner surface wall of the cylinder body 13 is fixedly connected with a spring 19, one end of the spring 19, which is far away from the inner surface wall of the cylinder body 13, is fixedly connected with a clamping block 18 matched with the notch 17, the cylinder body 13 and the shell 1 are both provided with arc-shaped through grooves 15, the support rod 5 is fixedly connected with a second connecting rod 14, the second connecting rod 14 penetrates through the arc-shaped through grooves 15 and extends to the outside of the shell 1 and is fixedly connected with a shifting block 20, the protective cover 9 is arranged, the inductive probe 3 is arranged inside the groove 2, so that the inductive probe 3 is not easy to be damaged by impact, in the use process of the inductive probe 3, the threaded drive rod 4 is, the detection effect is not influenced.
Inductive probe 3 is connected with voltage converter, voltage converter is connected with signal trigger, signal trigger is connected with output relay, output relay is connected with pilot lamp and display, acquire the information of the flame that awaits measuring through inductive probe 3, inductive probe 3 converts the signal of surveying into voltage signal and sends for voltage converter, amplify through voltage converter, then handle the back through signal trigger and transmit for output relay, through output relay output flame signal, and finally transmit to on display terminal and the pilot lamp, the operator of being convenient for observes.
Inductive probe 3 is equipped with a plurality ofly altogether, and a plurality of inductive probe 3 are distributed about the axle center circularity array of screw thread actuating lever 4, and clean sponge piece 10 is corresponding with inductive probe 3's distribution area, and the inductive probe 3 of being convenient for is equipped with a plurality of inductive probe 3 simultaneously in the cleanness of the boiler when shutting down for this device has better response detection effect.
The number of the first connecting rods 6 and the number of the sliding columns 8 are two, and the two first connecting rods 6 and the two sliding columns 8 are symmetrically arranged around the supporting rod 5.
The spout comprises two sections bar spout 11 and one section annular chute 12 that communicate each other, two sections bar spout 11 set up the both sides at annular chute 12 respectively, two sections bar spout 11 set up about the axle center symmetry of annular chute 12, in inductive probe 3 use, it drives traveller 8 and slides in bar spout 11 to rotate screw thread actuating lever 4, make protection casing 9 keep a determining deviation with inductive probe 3, when the boiler shut down overhauls, it drives traveller 8 and slides in annular chute 12 to rotate screw thread actuating lever 4, pulling bracing piece 5 makes clean sponge piece 10 on the protection casing 9 contact with inductive probe 3, be convenient for to inductive probe 3's cleanness.
The distribution angle of the arc-shaped through groove 15 is 90-180 degrees, the four notches 17, the four fixture blocks 18 and the four springs 19 are all annularly and uniformly distributed about the axis of the support rod 5, the springs 19 are always in a compression state, the fixture blocks 18 slide out of the notches 17 through the sliding of the fixture blocks 18 and the inclined planes of the notches 17 by rotating the shifting block 20, so that the limitation of the fixture blocks 18 on the notches 17 and the limiting rings 16 is eliminated, and the support rod 5 is rotated to drive the cleaning sponge block 10 to clean the outer wall of the induction probe 3.
The working principle is as follows: when the induction probe 3 is used, the screw thread driving rod 4 is rotated to drive the sliding column 8 to slide into the strip-shaped sliding groove 11, so that a certain distance is kept between the protective cover 9 and the induction probe 3, the protective cover has good protective performance, meanwhile, the detection of the induction probe 3 is not blocked, the detection effect is not influenced, when the boiler is stopped and overhauled, the screw thread driving rod 4 is rotated to drive the sliding column 8 to slide into the annular sliding groove 12, the supporting rod 5 is pulled to enable the cleaning sponge block 10 on the protective cover 9 to be contacted with the induction probe 3, the shifting block 20 is rotated, the clamping block 18 slides out of the notch 17 through the sliding of the clamping block 18 and the inclined plane of the notch 17, so that the limiting of the clamping block 18 on the notch 17 and the limiting ring 16 is cancelled, the supporting rod 5 is rotated to drive the cleaning sponge block 10 to clean the outer wall of the induction probe 3, the protective cover 9 is, it is ensured that the sensitivity of the inductive probe 3 is not affected.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. The utility model provides a coal fired boiler flame detector of heat conduction response, includes shell (1) and inductive probe (3), its characterized in that, recess (2) have been seted up to shell (1) one end, inductive probe (3) and recess (2) inside end table wall fixed connection, recess (2) inside end table wall spiral connection has screw thread actuating lever (4), screw thread actuating lever (4) inside rotation is connected with bracing piece (5), bracing piece (5) one end extends to shell (1) outside and fixedly connected with protection casing (9), the spout has been seted up to protection casing (9) inboard, the spout is embedded to have traveller (8), screw thread actuating lever (4) one end rotation is connected with head rod (6), traveller (8) keep away from screw thread actuating lever (4) one end through rotating seat (7) and head rod (6) and rotate and be connected, the inner side of the protective cover (9) is fixedly connected with a cleaning sponge block (10), one end of the thread driving rod (4) far away from the protective cover (9) is fixedly connected with a cylinder body (13), the cylinder body (13) extends to the outside of the shell (1), one end of the supporting rod (5) far away from the protective cover (9) extends to the outside of the cylinder body (13), the supporting rod (5) is fixedly connected with a coaxially arranged limiting ring (16), a notch (17) is formed in the limiting ring (16), a spring (19) is fixedly connected to the inner surface wall of the cylinder body (13), one end, far away from the inner surface wall of the cylinder body (13), of the spring (19) is fixedly connected with a clamping block (18) matched with the notch (17), arc-shaped through grooves (15) are formed in the cylinder body (13) and the shell (1), and a second connecting rod (14) is, the second connecting rod (14) penetrates through the arc-shaped through groove (15) and extends to the outside of the shell (1) and is fixedly connected with a shifting block (20).
2. A heat-conduction induction coal fired boiler flame detector as claimed in claim 1, characterized in that the induction probe (3) is connected with a voltage converter, the voltage converter is connected with a signal trigger, the signal trigger is connected with an output relay, and the output relay is connected with an indicator light and a display.
3. A heat-conduction induction coal-fired boiler flame detector as claimed in claim 1, characterized in that said induction probe (3) is provided in plurality, a plurality of said induction probes (3) are distributed in an annular array with respect to the axial center of said screw-threaded driving rod (4), and said cleaning sponge block (10) corresponds to the distribution area of said induction probes (3).
4. A heat-conduction induction coal fired boiler flame detector as claimed in claim 1, characterized in that there are two of said first connecting rods (6) and sliding columns (8), and two of said first connecting rods (6) and sliding columns (8) are symmetrically arranged about the support rod (5).
5. The heat conduction induction coal fired boiler flame detector according to claim 1, characterized in that the chute is composed of two strip chutes (11) and one annular chute (12) which are communicated with each other, the two strip chutes (11) are respectively arranged at both sides of the annular chute (12), and the two strip chutes (11) are symmetrically arranged about the axial center of the annular chute (12).
6. A heat-conduction induction coal fired boiler flame detector as claimed in claim 1, characterized in that the distribution angle of the arc-shaped through slots (15) is 90-180 °.
7. The heat conduction induction coal-fired boiler flame detector as claimed in claim 1, characterized in that the number of the notches (17), the blocks (18) and the springs (19) is four, and the four notches (17), the blocks (18) and the springs (19) are uniformly distributed in a ring shape around the axis of the support rod (5).
8. A heat conduction induction coal fired boiler flame detector as claimed in claim 7 wherein the spring (19) is always under compression.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110387137.7A CN112797436B (en) | 2021-04-12 | 2021-04-12 | Coal fired boiler flame detector of heat conduction response |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110387137.7A CN112797436B (en) | 2021-04-12 | 2021-04-12 | Coal fired boiler flame detector of heat conduction response |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112797436A true CN112797436A (en) | 2021-05-14 |
| CN112797436B CN112797436B (en) | 2021-07-23 |
Family
ID=75816771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110387137.7A Active CN112797436B (en) | 2021-04-12 | 2021-04-12 | Coal fired boiler flame detector of heat conduction response |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112797436B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7987712B2 (en) * | 2008-12-10 | 2011-08-02 | Rosemount Aerospace Inc. | High temperature seal assembly for optical sensor |
| CN104676641A (en) * | 2015-02-28 | 2015-06-03 | 温州市大群烟具厂 | Portable ignition gun |
| CN204478926U (en) * | 2014-12-30 | 2015-07-15 | 陈昱圳 | A kind of peashooter |
| CN105424208A (en) * | 2015-10-30 | 2016-03-23 | 中电华辰（天津）精密测器股份公司 | Windproof safe thermocouple |
| CN209992450U (en) * | 2019-04-04 | 2020-01-24 | 广州予康科技有限公司 | Low pressure hydrogen flame ionization detector |
| CN210345522U (en) * | 2019-07-17 | 2020-04-17 | 胜利油田华海石化有限责任公司 | Hearth flame detection sensor device |
| CN111157050A (en) * | 2020-01-14 | 2020-05-15 | 湖南文理学院 | Soil temperature and humidity sensor with vertical stable structure |
| CN210665714U (en) * | 2019-08-29 | 2020-06-02 | 金玉涛 | Water quality monitoring device |
| CN211739162U (en) * | 2020-03-23 | 2020-10-23 | 山东宇能控制工程有限公司 | Auxiliary support for adjusting angle of optical fiber type flame detector |
| CN212180319U (en) * | 2020-05-20 | 2020-12-18 | 中晋(内蒙古)资源环境科技有限公司 | Sampling device for mineral geological exploration |
-
2021
- 2021-04-12 CN CN202110387137.7A patent/CN112797436B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7987712B2 (en) * | 2008-12-10 | 2011-08-02 | Rosemount Aerospace Inc. | High temperature seal assembly for optical sensor |
| CN204478926U (en) * | 2014-12-30 | 2015-07-15 | 陈昱圳 | A kind of peashooter |
| CN104676641A (en) * | 2015-02-28 | 2015-06-03 | 温州市大群烟具厂 | Portable ignition gun |
| CN105424208A (en) * | 2015-10-30 | 2016-03-23 | 中电华辰（天津）精密测器股份公司 | Windproof safe thermocouple |
| CN209992450U (en) * | 2019-04-04 | 2020-01-24 | 广州予康科技有限公司 | Low pressure hydrogen flame ionization detector |
| CN210345522U (en) * | 2019-07-17 | 2020-04-17 | 胜利油田华海石化有限责任公司 | Hearth flame detection sensor device |
| CN210665714U (en) * | 2019-08-29 | 2020-06-02 | 金玉涛 | Water quality monitoring device |
| CN111157050A (en) * | 2020-01-14 | 2020-05-15 | 湖南文理学院 | Soil temperature and humidity sensor with vertical stable structure |
| CN211739162U (en) * | 2020-03-23 | 2020-10-23 | 山东宇能控制工程有限公司 | Auxiliary support for adjusting angle of optical fiber type flame detector |
| CN212180319U (en) * | 2020-05-20 | 2020-12-18 | 中晋(内蒙古)资源环境科技有限公司 | Sampling device for mineral geological exploration |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112797436B (en) | 2021-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102426866B (en) | Monitoring method and system for leakage at pressure boundary of primary coolant system in nuclear power station | |
| CN104895699B (en) | Small-sized gas gas blowout note optical clear burner | |
| CN112797436B (en) | Coal fired boiler flame detector of heat conduction response | |
| CN111536919A (en) | Creep variable detector for outer diameter of heating surface pipe of power station boiler and creep variable measuring method | |
| CN111504511B (en) | Durable industrial thermometer | |
| CN111595447A (en) | Industrial furnace temperature and spectrum continuous measuring device and measuring method | |
| CN108224466B (en) | High-temperature and high-pressure resistant flame monitoring device for combustion chamber | |
| CN207600847U (en) | A kind of measurement servicing unit of reisilometer | |
| CN113803052A (en) | Ground stress measurement borehole internal environment detection device and detection method thereof | |
| KR20200018900A (en) | Device and methodfor water wall tube inspection | |
| CN210293117U (en) | Crack width instrument | |
| CN202584749U (en) | Release examining tool for driving rod of control bar for nuclear power station | |
| CN209784259U (en) | Automatic wall-climbing far-field vortex and video detection system for water wall tube of power station boiler | |
| JP3633172B2 (en) | LNG leak monitoring device | |
| CN110763284A (en) | Integrated inspection equipment and inspection method for monitoring and early warning of closed environment of coal mine goaf | |
| CN212321431U (en) | Vehicle-mounted combustible gas laser detector | |
| CN213455877U (en) | Intelligent electric power temperature detector | |
| CN219301547U (en) | Tube screen scanner | |
| CN108111809A (en) | A kind of red burnt level monitoring device of coke dry quenching furnace and installation method | |
| CN219346540U (en) | Hearth flame monitoring device | |
| CN213515381U (en) | Measure device of boiler diaphragm type wall pipe outer wall volume of reducing | |
| CN204732177U (en) | A kind of single excellent pipe vortex detection device | |
| JPS6339674Y2 (en) | ||
| CN214954015U (en) | Anti-creeping detection device for safety of power communication circuit | |
| CN209978959U (en) | Boiler abrasionproof explosion-proof inspection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210630 Address after: 255200 Baiyanghe power plant, Boshan District, Zibo City, Shandong Province Applicant after: Baiyanghe power plant of Huaneng Shandong Power Generation Co., Ltd Address before: 210000 office building 1-0189, building a, Baguazhou Pioneer Park, 270 Lidao Road, Baguazhou street, Qixia District, Nanjing City, Jiangsu Province Applicant before: Nanjing zhiyoumi Technology Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |