CN209866859U - Self-adaptive special pipeline cleaning equipment based on high-energy pulse - Google Patents
Self-adaptive special pipeline cleaning equipment based on high-energy pulse Download PDFInfo
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- CN209866859U CN209866859U CN201920342459.8U CN201920342459U CN209866859U CN 209866859 U CN209866859 U CN 209866859U CN 201920342459 U CN201920342459 U CN 201920342459U CN 209866859 U CN209866859 U CN 209866859U
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- 238000004140 cleaning Methods 0.000 title claims abstract description 57
- 230000007246 mechanism Effects 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 239000007921 spray Substances 0.000 claims description 5
- 239000013307 optical fiber Substances 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 12
- 238000004880 explosion Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 239000002253 acid Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 239000003990 capacitor Substances 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a self-adaptation special type pipeline washs and equips based on high energy pulse, pull running gear including pipeline cleaning device and pipeline, pipeline cleaning device be used for cleaning the pipeline, the pipeline pull running gear be used for walking in special pipeline and pull pipeline cleaning device and provide and pull power, pipeline cleaning device and pipeline pull running gear interconnect, pipeline cleaning device include first retainer plate frame, positive discharge electrode, burden discharge electrode and high-power pulse power supply, the utility model discloses work is pollution-free, and is good to pipeline adaptability, and working range is wide.
Description
Technical Field
The utility model relates to a self-adaptation special type pipeline washs and equips based on high energy pulse.
Background
After the underground pipeline, the oil and gas pipeline, the liquid conveying pipeline and the like are operated for a long time, impurities in the conveying medium are easy to adhere to the inner wall of the pipeline, so that the pipeline is blocked, and the conveying capacity is influenced. There are abominable operating modes such as high temperature, high pressure, strong corrosion in oil gas pipeline, the chemical plant pipeline, and the strong acid, strong alkali are adopted to the conventionality and are carried out the corrosivity and wash the pipeline, but have the secondary pollution problem, when the pipeline is lived to the special involvement resident, the influence is huge. When manual cleaning is adopted, construction cannot be carried out on small-diameter pipelines. When a wireless robot is used for cleaning, due to the electromagnetic shielding effect of the pipeline, the position of the robot is often difficult to accurately control under the complex pipeline layout.
Therefore, a new pipeline cleaning device is needed to meet the development requirements of modern industry.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above-mentioned not enough that exists among the prior art, and provide a structural design reasonable one kind based on the self-adaptation special type pipeline cleaning equipment of high energy pulse.
The utility model provides a technical scheme that above-mentioned problem adopted is: the self-adaptive special pipeline cleaning equipment based on the high-energy pulse comprises a pipeline cleaning device and a pipeline traction walking device, wherein the pipeline cleaning device is used for cleaning a pipeline, the pipeline traction walking device is used for walking in the special pipeline and traction the pipeline cleaning device to provide traction power, the pipeline cleaning device and the pipeline traction walking device are connected with each other, the pipeline cleaning device comprises a first fixed ring frame, a positive discharge electrode, a negative discharge electrode and a high-power pulse power supply, the positive discharge electrode, the negative discharge motor and the high-power pulse power supply are fixedly arranged on the first fixed ring frame, the positive discharge electrode and the negative discharge electrode are oppositely arranged, and the high-power pulse power supply is connected with a power supply through a special cable.
Further preferred is: the special pipeline is internally provided with a plurality of groups of traction walking devices and pipeline cleaning devices which are sequentially connected in a combined manner.
Further preferred is: the pipeline pulls running gear and pipeline cleaning device and adjacent pipeline cleaning device and passes through the connector to be connected, the connector connect gradually fixedly by a plurality of universal joints and constitute, two adjacent universal joints are provided with the ring flange through its both ends and fix.
Further preferred is: the first fixed ring frame is also provided with a plurality of groups of spray heads, the spray heads are arranged on the annular guide pipe, the annular guide pipe is fixed on the first fixed ring frame, and the annular guide pipe is connected with the outside of the special pipeline through a water conduit and is provided with a water source.
Further preferred is: the pipeline traction walking device comprises a second fixed ring frame and a plurality of driving walking mechanisms, the driving walking mechanisms are arranged on the second fixed ring frame, the auxiliary walking mechanisms and the driving walking mechanisms respectively comprise adjusting rods, fixing columns and pressure springs, the fixing columns are fixed on the peripheries of the corresponding first fixed ring frame and the corresponding second fixed ring frame, the adjusting rods are axially arranged in a sliding mode relative to the corresponding first fixed ring frame and the corresponding second fixed ring frame, the adjusting rods are arranged on sliding cavities in the fixing columns in a sliding mode, the pressure springs are sleeved on the adjusting rods, one ends of the springs are fixed with the wall surface of one end of each sliding cavity of the fixing column, the other ends of the springs are fixed with the wall surface of one end of each adjusting rod, and universal wheels and driving wheels are respectively arranged at the other ends of the adjusting rods of the auxiliary walking mechanisms and the driving walking mechanisms, the driving wheel is driven by a motor, the motor is connected with a power supply through a special cable, and the flange plates at the two ends of the connector are fixedly connected with the central fixed disks at the central parts of the corresponding first fixed ring frame and the second fixed ring frame.
Further preferred is: the auxiliary walking mechanism and the driving walking machine are provided with adjusting equipment used for adjusting the position of the adjusting rod in a matched mode, the adjusting equipment comprises a fixed support, a screw motor, an adjusting sleeve and a linkage rod, the side edge of the fixed support is fixed with a first fixing ring frame and a second fixing ring frame which correspond to the side edge of the fixed support, one end of the linkage rod is hinged to one end of the corresponding adjusting rod, the other end of the linkage rod is hinged to the side face of the adjusting sleeve, the adjusting sleeve is provided with a threaded hole matched with the screw of the screw motor, and the screw motor is fixedly arranged at the center of the top of the fixed support.
Further preferred is: the outer side of the fixed column is provided with a fixed cylinder section, and the side surface of the fixed cylinder section is provided with a plurality of fastening bolts used for limiting the contact with the wall surface of the adjusting rod.
Further preferred is: the special cable is formed by matching optical fibers and cables, the outer wall surface of the special cable is wrapped by a flexible armor layer, and the special cable is arranged on a cable winding and unwinding machine.
Compared with the prior art, the utility model, have following advantage and effect:
(1) the utility model belongs to a pure physics pipeline cleaning method, compare sanitizer, strong acid and strong alkali and wash, do not have environmental pollution scheduling problem.
(2) The utility model discloses a special pipeline washs and equips, adopts multi-functional pipeline to pull running gear, and self-adaptation pipeline layout, the washing requirement of adaptable different pipelines has set up adjusting device simultaneously, makes things convenient for laying of pipeline traction running gear and pipeline cleaning device in the pipeline.
(3) The utility model discloses a pipeline cleaning device is connected through the connector that a plurality of universal joints constitute with pipeline traction running gear, but independent assortment length, and the degree of freedom is high, is convenient for turn the diversion simultaneously, can increase the scope of action according to the actual specification and the filth volume of special pipeline, effectively improves work efficiency.
(4) The utility model discloses can be in not having the liquid pipeline that dashes and act on, when wasing its pipeline, add the spraying part, not only improved the water content of environment, improved and made discharge electrode effect explosion effect through the pulse, played the effect that wets and wash simultaneously to the filth after the explosion.
Drawings
Fig. 1 is a schematic structural diagram of special pipe cleaning equipment according to an embodiment of the present invention.
Fig. 2 is a schematic structural diagram of a pipe cleaning device according to an embodiment of the present invention.
Fig. 3 is a schematic structural view of the pipeline traction walking device according to the embodiment of the present invention.
Fig. 4 is a schematic structural diagram of the adjusting device and the first fixing ring frame according to the embodiment of the present invention.
Fig. 5 is a schematic structural diagram of a connector according to an embodiment of the present invention.
The reference numbers: the device comprises a pipeline cleaning device 104, a pipeline traction walking device 103, a connector 105, a special pipeline 106, a first fixed ring frame 21, a positive discharge electrode 22, a negative discharge electrode 23, a spray head 24, an annular guide pipe 25, a special cable 107, an auxiliary walking mechanism 26, a second fixed ring frame 31, a driving walking mechanism 32, an adjusting rod 201, a fixed column 202, a pressure spring 203, a universal wheel 27, a driving wheel 33, a motor 34, a fixed support 41, a screw motor 42, an adjusting sleeve 43, a linkage rod 44, a fixed cylinder section 204, a fastening bolt 205, a central plate 206, a flange plate 51 and a universal joint 50
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings by way of examples, which are illustrative of the present invention and are not to be construed as limited thereto.
Referring to fig. 1 to 5, the adaptive special pipeline 106 cleaning device based on high-energy pulses in this embodiment includes a pipeline cleaning device 104 and a pipeline traction walking device 103, where the pipeline cleaning device 104 is used to clean a pipeline, the pipeline traction walking device 103 is used to walk in the special pipeline 106 and traction the pipeline cleaning device 104 to provide traction power, the pipeline cleaning device 104 and the pipeline traction walking device 103 are connected to each other, the pipeline cleaning device 104 includes a first fixed ring frame 21, a positive discharge electrode 22, a negative discharge electrode 23 and a high-power pulse power supply, the positive discharge electrode 22, the negative discharge motor 34 and the high-power pulse power supply are fixedly arranged on the first fixed ring frame 21, the positive discharge electrode 22 and the negative discharge electrode 23 are oppositely arranged, the high-power pulse power supply is connected to a power supply through a special cable 107, the working principle of the embodiment is as follows: when direct current pulse discharge is generated between two discharge electrodes (the structure is not shown in the drawing of the embodiment, and the specific high-power pulse power supply is arranged in a high-temperature and high-pressure resistant metal shell and fixedly arranged on the first fixed ring frame 21 through welding or threads, so as to adapt to the impact pressure generated during the operation of the device), because the impact pressure generated by ionizing breakdown of an interelectrode medium (gas molecules and water molecules) is generated, after the interelectrode medium is ionized breakdown, a fine discharge channel is formed between the interelectrode medium, because of the mutual collision of high-speed particles, the temperature is rapidly increased to over 1000K, and huge pressure is generated, so that the discharge channel is rapidly expanded, so as to generate strong impact waves, and simultaneously, under the pressure action of the discharge channel, positive and negative band point particles impact the surfaces of the cathode and the anode under the action of an electric field to form huge impact pressure, particularly, the larger the content of free particles in the medium is, the larger the impact pressure effect is, the better the impact pressure effect is, the high-power pulse power supply in the embodiment adopts a high-magnetic gun pulse power supply, and the high-power pulse power supply has the function of quickly compressing, converting or directly releasing high-density energy stored in a capacitor of the high-power gun pulse power supply to a load, so that the large effect of the stamping pressure related to the embodiment is enhanced.
The special pipeline 106 is internally provided with a plurality of groups of traction walking devices and pipeline cleaning devices 104 which are sequentially combined and connected, so that the working efficiency of the equipment and the impact cleaning effect are improved.
Wherein pipeline pulls running gear 103 and pipeline cleaning device 104 and adjacent pipeline cleaning device 104 and passes through connector 105 to be connected, connector 105 connect gradually fixedly by a plurality of universal joints 50 and constitute, two adjacent universal joints 50 are provided with ring flange 51 through its both ends and fix, connector 105 connect conveniently, the independent assortment degree is high.
Wherein first retainer plate 21 on still be provided with multiunit shower nozzle 24, shower nozzle 24 set up on annular pipe 25, annular pipe 25 fix on first retainer plate 21, annular pipe 25 connect special pipeline 106 outside through the leading water pipe and be provided with the water source, through addding atomizer 24 in this embodiment, can do all can in no flushing liquid pipeline, when wasing its pipeline, add the spraying part, not only improved the water content of environment, improved and made discharge electrode effect explosion effect through the pulse, played the effect that wets and washed to the filth after the explosion simultaneously.
The first fixed ring frame 21 is provided with a plurality of auxiliary traveling mechanisms 26, the pipeline traction traveling device 103 comprises a second fixed ring frame 31 and a plurality of driving traveling mechanisms 32, the driving traveling mechanisms 32 are arranged on the second fixed ring frame 31, each of the auxiliary traveling mechanisms 26 and the driving traveling mechanisms 32 comprises an adjusting rod 201, a fixed column 202 and a pressure spring 203, the fixed columns 202 are fixed on the peripheries of the corresponding first fixed ring frame 21 and the corresponding second fixed ring frame 31, the adjusting rods 201 are axially arranged in a sliding mode relative to the corresponding first fixed ring frame 21 and the corresponding second fixed ring frame, the adjusting rods 201 are arranged on sliding cavities in the fixed columns 202 in a sliding mode, the pressure springs 203 are sleeved on the adjusting rods 201, one ends of the springs are fixed with the wall surface of one end of the sliding cavities of the fixed columns 202, the other ends of the springs are fixed with the wall surface of one end of the adjusting rods 201, the other ends of the adjusting rods 201 arranged on the auxiliary traveling mechanism 26 and the driving traveling machine are respectively provided with a universal wheel 27 and a driving wheel 33, the driving wheel 33 is driven by a motor 34, the motor 34 is connected with a power supply through a special cable 107, the flanges 51 at the two ends of the connector 105 are fixedly connected with the central fixing discs at the central parts of the corresponding first fixing ring frame 21 and the second fixing ring frame 31, the auxiliary traveling mechanism 26 and the driving traveling mechanism 32 arranged on the first fixing ring frame 21 and the second fixing ring frame 31 in the embodiment have high adaptability to the pipeline through the self-elasticity of the spring, meanwhile, the device can walk in the reducer pipe, so that the device is not restricted in walking in the special pipe 106, and the adaptability of the device to work in the special pipe 106 is improved, and the motor 34 for driving the driving wheel 33 in the embodiment adopts the high-temperature resistant waterproof motor 34.
Wherein the auxiliary walking mechanism 26 and the adjusting rod 201 of the driving walking machine are provided with an adjusting device for adjusting the position of the adjusting rod 201 in a matching manner, the adjusting device comprises a fixed support 41, a screw motor 42, an adjusting sleeve 43 and a linkage rod 44, the side edge of the fixed support 41 is fixed with the corresponding first fixing ring frame 21 and the second fixing ring, one end of the linkage rod 44 is hinged with one end of the corresponding adjusting rod 201, the other end of the linkage rod 44 is hinged with the side surface of the adjusting sleeve 43, the adjusting sleeve 43 is provided with a threaded hole matched with the screw of the screw motor 42, the screw motor 42 is fixedly arranged at the center of the top of the fixed support 41, the adjusting device related to the embodiment is used for retracting the adjusting rod 201 of the first fixing ring frame 21 and the second fixing ring frame so as to be accommodated in a special pipeline 106, specifically taking a pipeline cleaning device as an example, the fixed support 41 is fixed on the first fixed ring frame 21, a screw of the screw motor 42 is matched with the adjusting sleeve 43, the screw motor 42 rotates, the adjusting rod 201 is pulled due to the increase of the angle of the linkage rod 44, so that the adjusting rod 201 slides inwards and contracts, when the adjusting rod is adjusted to a proper size and sent into the special pipeline 106, the fixed frame is directly disassembled to enable the hinged connecting piece of the adjusting rod 201 and the linkage rod 44 to be hinged, the adjusting rod 201 extends outwards, and the wheel surface of the universal wheel 27 is in fit with the inner wall surface of the special pipeline 106.
The outer side of the fixed column 202 is provided with a fixed cylinder section 204, the side surface of the fixed cylinder section 204 is provided with a plurality of fastening bolts 205 used for limiting in contact with the wall surface of the adjusting rod 201, after the adjusting device is adjusted, the position of the adjusting rod 201 can be directly limited through the fastening bolts 205, so that the adjusting device is disassembled without being immediately placed into the special pipeline 106, and meanwhile, the disassembled adjusting device can be used without occupying the adjusting device.
The special cable 107 is formed by matching optical fibers and cables, the outer wall surface of the special cable 107 is wrapped by a flexible armor layer, and the special cable 107 is arranged on the cable winding and unwinding machine to prevent the disorder of the external wiring of the pipeline.
The method for cleaning the equipment by using the self-adaptive special pipeline 106 based on the high-energy pulse in the embodiment comprises the following steps:
(1) the pipeline traction walking device 103 and the plurality of pipeline cleaning devices 104 sequentially enter the special pipeline 106, and the pipeline traction walking device 103 drives the pipeline cleaning devices 104 to gradually go deep into the special pipeline 106;
(2) the high-power pulse power supply is charged by an external power supply, the capacitor of the high-power pulse power supply is discharged under the control of a control host outside the special pipeline 106 (the high-power pulse power supply is in communication connection with the control host through a special cable 107), and meanwhile, the discharge time (the general discharge time interval is 1-2s) is controlled, so that the positive discharge electrode 22 and the negative discharge electrode 23 are exploded under the action of positive and negative particles, and the vibration of the explosion enables the caking dirt on the wall surface of the special pipeline 106 and the dirt blocking the pipeline to be scattered and separated from the pipeline.
The above description in this specification is merely illustrative of the present invention. Various modifications, additions and substitutions may be made by those skilled in the art without departing from the scope of the invention as defined in the accompanying claims.
Claims (8)
1. The utility model provides a self-adaptation special type pipeline washs and equips based on high energy pulse which characterized in that: the pipeline cleaning device is used for cleaning a pipeline and is used for walking in a special pipeline and dragging the pipeline cleaning device to provide traction power, the pipeline cleaning device and the pipeline traction walking device are connected with each other, the pipeline cleaning device comprises a first fixed ring frame, a positive discharge electrode, a negative discharge electrode and a high-power pulse power supply, the positive discharge electrode, the negative discharge motor and the high-power pulse power supply are fixedly arranged on the first fixed ring frame, the positive discharge electrode and the negative discharge electrode are oppositely arranged, and the high-power pulse power supply is connected with a power supply through a special cable.
2. The self-adaptive special pipe cleaning equipment based on high-energy pulses as claimed in claim 1, wherein: the special pipeline is internally provided with a plurality of groups of traction walking devices and pipeline cleaning devices which are sequentially connected in a combined manner.
3. The self-adaptive special pipe cleaning equipment based on high-energy pulses as claimed in claim 2, wherein: the pipeline pulls running gear and pipeline cleaning device and adjacent pipeline cleaning device and passes through the connector to be connected, the connector connect gradually fixedly by a plurality of universal joints and constitute, two adjacent universal joints are provided with the ring flange through its both ends and fix.
4. The self-adaptive special pipe cleaning equipment based on high-energy pulses as claimed in claim 3, wherein: the first fixed ring frame is also provided with a plurality of groups of spray heads, the spray heads are arranged on the annular guide pipe, the annular guide pipe is fixed on the first fixed ring frame, and the annular guide pipe is connected with the outside of the special pipeline through a water conduit and is provided with a water source.
5. The self-adaptive special pipe cleaning equipment based on high-energy pulses as claimed in claim 4, wherein: the pipeline traction walking device comprises a second fixed ring frame and a plurality of driving walking mechanisms, the driving walking mechanisms are arranged on the second fixed ring frame, the auxiliary walking mechanisms and the driving walking mechanisms respectively comprise adjusting rods, fixing columns and pressure springs, the fixing columns are fixed on the peripheries of the corresponding first fixed ring frame and the corresponding second fixed ring frame, the adjusting rods are axially arranged in a sliding mode relative to the corresponding first fixed ring frame and the corresponding second fixed ring frame, the adjusting rods are arranged on sliding cavities in the fixing columns in a sliding mode, the pressure springs are sleeved on the adjusting rods, one ends of the springs are fixed with the wall surface of one end of each sliding cavity of the fixing column, the other ends of the springs are fixed with the wall surface of one end of each adjusting rod, and universal wheels and driving wheels are respectively arranged at the other ends of the adjusting rods of the auxiliary walking mechanisms and the driving walking mechanisms, the driving wheel is driven by a motor, the motor is connected with a power supply through a special cable, and the flange plates at the two ends of the connector are fixedly connected with the central plates at the central parts of the corresponding first fixed ring frame and the second fixed ring frame.
6. The self-adaptive special pipe cleaning equipment based on high-energy pulses as claimed in claim 5, wherein: the auxiliary walking mechanism and the driving walking machine are provided with adjusting equipment used for adjusting the position of the adjusting rod in a matched mode, the adjusting equipment comprises a fixed support, a screw motor, an adjusting sleeve and a linkage rod, the side edge of the fixed support is fixed with a first fixing ring frame and a second fixing ring frame which correspond to the side edge of the fixed support, one end of the linkage rod is hinged to one end of the corresponding adjusting rod, the other end of the linkage rod is hinged to the side face of the adjusting sleeve, the adjusting sleeve is provided with a threaded hole matched with the screw of the screw motor, and the screw motor is fixedly arranged at the center of the top of the fixed support.
7. The self-adaptive special pipe cleaning equipment based on high-energy pulses as claimed in claim 6, wherein: the outer side of the fixed column is provided with a fixed cylinder section, and the side surface of the fixed cylinder section is provided with a plurality of fastening bolts used for limiting the contact with the wall surface of the adjusting rod.
8. The self-adaptive special pipe cleaning equipment based on high-energy pulses as claimed in claim 7, wherein: the special cable is formed by matching optical fibers and cables, the outer wall surface of the special cable is wrapped by a flexible armor layer, and the special cable is arranged on a cable winding and unwinding machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920342459.8U CN209866859U (en) | 2019-03-11 | 2019-03-11 | Self-adaptive special pipeline cleaning equipment based on high-energy pulse |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920342459.8U CN209866859U (en) | 2019-03-11 | 2019-03-11 | Self-adaptive special pipeline cleaning equipment based on high-energy pulse |
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| CN209866859U true CN209866859U (en) | 2019-12-31 |
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| CN201920342459.8U Active CN209866859U (en) | 2019-03-11 | 2019-03-11 | Self-adaptive special pipeline cleaning equipment based on high-energy pulse |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114918203A (en) * | 2022-06-07 | 2022-08-19 | 河海大学 | Underwater pipeline wall cleaning device adopting automatic continuous high-voltage pulse discharge |
-
2019
- 2019-03-11 CN CN201920342459.8U patent/CN209866859U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114918203A (en) * | 2022-06-07 | 2022-08-19 | 河海大学 | Underwater pipeline wall cleaning device adopting automatic continuous high-voltage pulse discharge |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240517 Address after: 430000 Hubei Province, Wuhan city Hongshan District Luoyu Road No. 556 Patentee after: Zhao Zhengtao Country or region after: China Patentee after: Liu Wei Address before: 506, R&D Building 1, Wuhan Jinneng Wind Power Industrial Park, No. 9 Zhulin Road, Fozuling Street, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN MAIYUAN ELECTRIC Co.,Ltd. Country or region before: China |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240530 Address after: 430000, Room 1, 4th Floor, Building 6, Phase II of Dingjie Modern Electromechanical Information Incubation Park, East of Guanggu Second Road and South of Gaoxin Fifth Road, Wuhan Donghu New Technology Development Zone, Wuhan, Hubei Province (Wuhan Free Trade Zone) Patentee after: WUHAN MAIYUAN ELECTRIC Co.,Ltd. Country or region after: China Address before: 430000 Hubei Province, Wuhan city Hongshan District Luoyu Road No. 556 Patentee before: Zhao Zhengtao Country or region before: China Patentee before: Liu Wei |