CN208685060U - A kind of polarized probe - Google Patents
A kind of polarized probe Download PDFInfo
- Publication number
- CN208685060U CN208685060U CN201821166288.XU CN201821166288U CN208685060U CN 208685060 U CN208685060 U CN 208685060U CN 201821166288 U CN201821166288 U CN 201821166288U CN 208685060 U CN208685060 U CN 208685060U
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- Prior art keywords
- shell
- polarized probe
- lid
- test piece
- electrode
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- 239000000523 sample Substances 0.000 title claims abstract description 55
- 238000004210 cathodic protection Methods 0.000 claims abstract description 7
- 238000012360 testing method Methods 0.000 claims description 50
- 230000007797 corrosion Effects 0.000 claims description 29
- 238000005260 corrosion Methods 0.000 claims description 29
- 230000010287 polarization Effects 0.000 claims description 28
- 239000003822 epoxy resin Substances 0.000 claims description 10
- 229920000647 polyepoxide Polymers 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 8
- 229910052751 metal Inorganic materials 0.000 claims description 8
- 229910000831 Steel Inorganic materials 0.000 claims description 7
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims description 7
- 239000010959 steel Substances 0.000 claims description 7
- 229910000278 bentonite Inorganic materials 0.000 claims description 6
- 239000000440 bentonite Substances 0.000 claims description 6
- 239000003973 paint Substances 0.000 claims description 4
- 230000001154 acute effect Effects 0.000 claims description 3
- 229910000365 copper sulfate Inorganic materials 0.000 claims 1
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims 1
- 239000003292 glue Substances 0.000 claims 1
- 230000008023 solidification Effects 0.000 claims 1
- 238000007711 solidification Methods 0.000 claims 1
- 238000009412 basement excavation Methods 0.000 abstract description 4
- 239000002689 soil Substances 0.000 description 12
- 239000000463 material Substances 0.000 description 7
- 238000001514 detection method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 238000012423 maintenance Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008439 repair process Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- VEMHQNXVHVAHDN-UHFFFAOYSA-J [Cu+2].[Cu+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O Chemical compound [Cu+2].[Cu+2].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O VEMHQNXVHVAHDN-UHFFFAOYSA-J 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000003792 electrolyte Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Landscapes
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model discloses a kind of polarized probes; belong to cathodic protection field; stating polarized probe includes lid (5) and shell (1); lid (5) is removably connected to shell (1); then no replacement is required when to some unit failure inside polarized probe entire polarized probe; efficiently improve resource utilization; polarized probe is made into 80 meters of height; facilitate its searching; and time cost and monetary cost can be saved, earth excavation engineering cost is preferably minimized.
Description
Technical field
The utility model belongs to cathodic protection field, and in particular to a kind of polarized probe is embedded in soil layer for detecting
Metal structures cathodic protection validity.
Background technique
Metal structures are in order to avoid being corroded, it is often necessary to be protected using cathode protection technology, cathodic protection
Technology is one kind of electrochemical protection technology, and principle is to apply an impressed current, quilt to the metallic structures surface that is corroded
It protects works to become cathode, so that metal erosion is inhibited, avoids or weaken the generation of corrosion.And cathodic protection exists
It needs to carry out switching potential measurement by polarized probe in daily maintenance detection.
Polarized probe can be effectively eliminated due to there are potential errors caused by the factors such as soil IR drop, stray electrical current,
To reach accurate detection by the protection potential value on protection structures, in other words, deposited between metal structures and local environment
In certain corrosion rate, protection potential value EP is metal when corrosion rate is less than 0.01mm/a to electrolyte potential.This
Corrosion rate is sufficiently small, so that corrosion failure will not occur within projected life, if polarized probe can not if failure
Protection potential value is accurately detected, so that structures cannot be protected, structures are once unprotected, and the structures rate that is corroded mentions
It rises, then reduces its service life, increase its maintenance cost, to people's lives there are many unfavorable, therefore, polarized probe is at it
In carry important role.
There are many defects for existing polarized probe, and the most outstanding is following problems: one, existing polarized probe is adopted more
It is made of one formula with integration mode, then entire polarized probe needs more when some unit failure inside polarized probe
It changes, so that the wasting of resources, utilization rate is extremely low；Two, polarized probe installation using buried form and needs depth identical as pipeline
Degree, that in general buries is deep, therefore is difficult to find the polarized probe of failure when replacement；Three, i.e. enabled to find earth excavation work
The cost of journey is also larger, all excessively high so as to cause its time cost and monetary cost.
Utility model content
The purpose of this utility model is to provide a kind of polarized probes, realize the detachable connection of polarized probe, when
Then no replacement is required when some unit failure inside polarized probe entire polarized probe, efficiently improves resource utilization.
The purpose of this utility model is to provide a kind of polarized probes, and polarized probe is made into 80 meters of height, convenient
It is found, and can save time cost and monetary cost, and earth excavation engineering cost is preferably minimized.
The purpose of this utility model is to provide a kind of polarized probe, the inner components of polarized probe are detachable,
Improve the maintenance of equipment and the utilization of resource.
In order to achieve the above object, the major technique solution of the utility model is to provide a kind of polarized probe, for high-precision
Degree detects buried metal structures cathodic protection validity, which is characterized in that the polarized probe includes lid, shell, swollen
Profit soil and test lead, the shell are semi-enclosed hollow cavity, and the lid is removably attachable to the shell, institute
It states and is embedded with the first round tube and the second round tube respectively on the intracorporal two sides internal chamber wall of shell, polarization examination is disposed in first round tube
Piece is disposed with corrosion coupon in second round tube, and reference electrode, the reference electrode week are equipped in the inner cavity of the shell
It encloses and is filled using the bentonite, the corrosion coupon, the polarization test piece and the reference electrode are all connected to described
Test lead, the test lead are exported from the shell, and the test lead is equipped with connector, and the connector is located at the shell
It is internal.
In some instances, the polarization test piece is located in first round tube, and the polarization test piece is mounted on the shell
Body bottom is provided with the first mounting hole, and the lower surface of the polarization test piece is exposed outside, is connected with the external world, identical, the corruption
Erosion test piece is located inside second round tube, and is mounted on the housing bottom and is provided in the second mounting hole, the corrosion examination
The lower surface of piece is exposed outside, is connected with the external world.
In some instances, the test lead includes first electrode p-wire and second electrode p-wire, the corrosion
Test piece, the polarization test piece and the reference electrode are equipped with first electrode p-wire, and the first electrode p-wire is all from institute
Shell export is stated, and by there is connector to be connected with second electrode p-wire, the second electrode p-wire passes through the lid top
Portion is provided at least three threading holes and exports outside
In some instances, the polarization test piece includes shell, cured epoxy resin layer and steel disc, and the steel disc removes down
Outside surface, excess-three face is coated with the cured epoxy resin layer, and the shell, institute are inserted in outside the cured epoxy resin layer
Shell is stated in semi-enclosed structure, the corrosion coupon is identical as the polarization test block structure.
In some instances, screw thread is equipped on the outside of the open end of the shell, the inside of the lid, which is equipped with, is corresponding to it
Screw thread, the lid by rotate in the forward direction with the shell anchor, the lid by opposite direction rotation with the shell divide
From so that realization is detachably connected.
In some instances, the lid medial surface is equipped with several elastic clamping blocks, the elastic clamping block and vertical inside
Face forms acute angle, and angle upward, also then is provided with quantity phase on the corresponding position of lateral surface at the shell nozzle end
With and the identical and contrary elastic clamping block of structure, the elastic clamping block intermeshing in-between, to realize removable
Unload connection.
In some instances, the outlet end lateral surface of the shell is respectively equipped at least two fixed blocks, the fixed block
The two sides of outlet end are set by elastic device respectively, and are located at same horizontal line, the corresponding shell two sides are set
There is through-hole, is detachably connected to realize.
In some instances, the height of the polarized probe is 80 centimetres.
In some instances, the connector exterior is equipped with a waterproof layer.
In some instances, the waterproof layer is selected from waterproof paint or one kind of water proof rubber or combinations thereof.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of an embodiment of the present invention,
Fig. 2 is the screw connection structure schematic diagram of Fig. 1 embodiment,
Fig. 3 is the elastic clamping block structural schematic diagram of Fig. 1 embodiment,
Fig. 4 is the elastic device combination fixed-block-architecture (FBA) schematic diagram of Fig. 1 embodiment,
Fig. 5 is polarization test piece and the structural schematic diagram of corrosion coupon of Fig. 1 embodiment,
In figure: shell 1, connector 2, the first round tube 3, the second round tube 4, lid 5, polarization test piece 6, corrosion coupon 7, reference electricity
Pole 8, bentonite 9, first electrode p-wire 10, shell 11, cured epoxy resin layer 12, steel disc 13, fixed block 14, elastic device
15, elastic clamping block 16, second electrode p-wire 17.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art's every other embodiment obtained, all belongs to
In the range of the utility model protection.
As shown in Figure 1 to Figure 2, an embodiment of the utility model provides a kind of polarized probe, and polarized probe includes lid
Son 5 and shell 1, shell 1 are semi-enclosed hollow cavity, and the entirety of shell 1 is cylindrical, and certainly cylindrical is this reality
A kind of mode for applying example implementation, also may be embodied as strip, and the shape of lid 5 corresponds to the shape of its shell 1 and makees to change,
It is embodied as cylinder in the utility model, in addition, in the present embodiment, lid 5 and shell 1 are selected from intensity compared with high PVC material
It is made, on the one hand consider polarized probe local environment, need to be embedded in be stood in deeper soil layer the pressure of soil with
And due to complicated component in soil layer, equipment is avoided to be corroded and damaged, increase the service life of equipment, another aspect cost performance is examined
Consider, PVC material is easily formed, and moderate, but it is noted that simultaneously not only limit PVC material, can sustain relatively deep soil
The plastic material of stressor layer all can, the utility model is unrestricted in this regard.
Wherein, it is worth one, existing polarized probe is all made of one formula, and once such design is certain internal
A damage of components results in the need for replacing entire polarized probe, this, which is undoubtedly, improves cost and the wasting of resources, and repairs
Difficulty, utilization rate is extremely low, and the utility model is to solve this problem, and lid 5 is removably attachable to the open end of shell 1,
Specifically, lid 5 connect by screw thread with shell 1, equipped with screw thread on the outside of the open end of shell 1, the inside of lid 5 equipped with
Corresponding screw thread, lid 5 anchors by rotating in the forward direction with shell 1, and lid 5 is separated by opposite direction rotation with shell 1, from
And realize and be detachably connected that further some damage parts realized inside polarized probe do not need to replace entire pole
Change probe, its lid 5 need to only be unloaded, replaces internal impaired part, load onto lid 5, can reuse, both accomplish
Facilitating maintenance, save the cost even more achievees the effect that resource is allowed to make full use of, in addition, as shown in figure 3, in some embodiments,
5 medial surface of lid is equipped with several elastic clamping blocks 16, elastic clamping block 16 and vertical medial surface formation acute angle, angle upward,
Then the bullet that quantity is identical and structure is identical and contrary also is provided on the corresponding position of lateral surface of 1 open end of shell
Property fixture block 16, when installation, the open end that lid 5 is directed at shell 1 need to only be squeezed, when elastic clamping block 16 is mutual in-between
Engagement is detachably connected to realize；As shown in figure 4, in further embodiments, the outlet end lateral surface of shell 1 is set respectively
There are at least two fixed blocks 14, the two sides of outlet end are arranged in two fixed blocks 14 by elastic device 15 respectively, and are located at same
One horizontal line, corresponding 1 two sides of shell are equipped with through-hole, and the elastic device 15 in the present embodiment is spring, first same when installation
When squeeze the fixed block 14 on both sides, then close the lid 5, stretch out, then cover so that fixed block 14 extends from the through-hole of two sides respectively
Son 5 covers on shell 1.
In addition, as shown in Figure 1 and Figure 5, also be worth be integrally be hollow cavity inside shell 1, the two sides in shell 1
It is embedded with the first round tube 3 and the second round tube 4 respectively on internal chamber wall, the first round tube 3 is identical as the structure of the second round tube 4 and material
Also identical, material is selected from PVC material and is made, and polarization test piece 6 is disposed in the first round tube 3, is disposed with corrosion in the second round tube 4
Test piece 7, polarization test piece 6 is located in the first round tube 3, and is mounted in the first mounting hole of 1 bottom of shell setting, and polarize test piece 6
Lower surface it is exposed outside, with the external world be connected, identical, corrosion coupon 7 is located inside the second round tube 4, and is mounted on 1 bottom of shell
In second mounting hole of portion's setting, the lower surface of corrosion coupon 7 is exposed outside, is connected with the external world, when polarization test piece 6 or corrosion examination
When the damage of piece 7 needs replacing, it can be extracted in the first mounting hole or the second mounting hole, be replaced new test piece, wherein polarization
Test piece 6 includes shell 11, cured epoxy resin layer 12 and steel disc 13, and in addition to lower surface, excess-three face is coated with solid steel disc 13
Change epoxy resin layer 12, shell 11 is inserted in outside cured epoxy resin layer 12, shell 11 is in semi-enclosed structure, corrosion coupon 7
Identical as polarization 6 structure of test piece, in some cases, corrosion coupon 7 can also be different with polarization 6 structure of test piece, the present embodiment
Corrosion coupon 7 and polarization 6 structure of test piece are embodied as identical, the utility model is unrestricted in this regard, wherein polarization test piece
Situations such as electric current of metal structures mainly in detection soil, and corrosion coupon is primarily served referring to effect, to monitor gold
Belong to rate of corrosion of the structures in soil layer, in addition, being equipped with reference electrode 8 in the inner cavity of shell 1, the present embodiment, which is implemented to be selected from, is
Long-acting copper-copper sulfate reference electrode 8,8 surrounding bentonite 9 of reference electrode are filled, and 9 main function of bentonite is to reduce
Resistance, moisture proof, corrosion coupon 7, polarization test piece 6 and reference electrode 8 are equipped with first electrode p-wire 10, first electrode test
Line 10 is all exported from shell 1, and is connected with second electrode p-wire 17 by connector 2, and second electrode p-wire 17 passes through lid 5
At least three threading holes of top setting and export outside, be connected with extraneous detection device, equipped with a waterproof layer outside connector 2,
Waterproof layer is selected from waterproof paint or one kind of water proof rubber or combinations thereof, and the present embodiment is embodied as waterproof paint, in some cases
Under, the first electrode p-wire 10 and the second electrode p-wire 17 constitute an entirety, will integrally be defined as test and lead
Line, corrosion coupon 7, polarization test piece 6 and reference electrode 8 are all connected with one end with test lead, and one end of test lead connects inspection
Measurement equipment, the test lead are exported from the shell 1, and the first segment of test lead is located in shell, and the second of test lead
Section is located at outside shell, the connector is equipped between first segment and second segment, the connector is in the shell and is located at the shell
The opening of body is brought out, in order to enable test lead connection is even closer.
In addition, present embodiments providing a kind of polarized probe, made 80 centimetres of height, compared to pole in the market
Change advantage of the probe height all at 15 centimetres or so to be, for example, polarized probe generally to be buried to the soil layer with 200 centimetres of depths
Interior or deeper, if that 15 cm height polarized probes break down, 185 centimetres or so depth are at least excavated by construction team,
And 15 centimetres of polarized probe is smaller, is not easy to find after excavation, and utilizes the polarized probe of 80 cm heights, then need to only open
Complete 120 centimetres or so of soil layer, it is well known that soil layer is deeper to be more difficult to dig, and great in constructing amount, time cost and money at
This be all it is huge, therefore, for save the cost, mitigate human resources, it facilitated to repair and find, by multiple detection,
Polarized probe is designed to 80 cm heights.
The utility model is not limited to above-mentioned preferred forms, anyone can obtain under the enlightenment of the utility model
Other various forms of products, however, make any variation in its shape or structure, it is all that there is same as the present application or phase
Approximate technical solution, all falls within the protection scope of the utility model.
Claims (10)
1. a kind of polarized probe, for detecting buried metal structures cathodic protection validity in high precision, which is characterized in that institute
Stating polarized probe includes lid (5), shell (1), bentonite (9) and test lead, and the shell (1) is semi-enclosed hollow
Cavity, the lid (5) are removably attachable to the shell (1), and the difference on the internal chamber wall of two sides in the shell (1) is embedding
There are the first round tube (3) and the second round tube (4), polarization test piece (6), second round tube (4) are disposed in first round tube (3)
It is inside disposed with corrosion coupon (7), is equipped with reference electrode (8) in the inner cavity of the shell (1), around the reference electrode (8)
It is filled using the bentonite (9), the corrosion coupon (7), the polarization test piece (6) and the reference electrode (8) are equal
It is connected to the test lead, the test lead is exported from the shell (1), and the test lead is equipped with connector (2), described
It is internal that connector (2) is located at the shell (1).
2. polarized probe according to claim 1, which is characterized in that the polarization test piece (6) is located at first round tube
(3) in, the polarization test piece (6) is mounted on the shell (1) bottom and is provided with the first mounting hole, polarization test piece (6)
Lower surface is exposed outside, is connected with the external world, identical, and it is internal that the corrosion coupon (7) is located at second round tube (4), and pacifies
It is provided in the second mounting hole mounted in the shell (1) bottom, the lower surface of the corrosion coupon (7) is exposed outside, with the external world
Conducting, the reference electrode (8) are selected from long-effect copper sulfate reference electrode (8).
3. polarized probe according to claim 2, which is characterized in that the test lead includes first electrode p-wire
(10) it is all provided with second electrode p-wire (17), the corrosion coupon (7), the polarization test piece (6) and the reference electrode (8)
Have first electrode p-wire (10), the first electrode p-wire (10) all exports from the shell (1), and passes through the connector
(2) be connected with second electrode p-wire (17), the second electrode p-wire (17) pass through the lid (5) at the top of be provided with to
Lack three threading holes and exports outside.
4. polarized probe according to claim 3, which is characterized in that the polarization test piece (6) includes shell (11), solidification
Epoxy resin layer (12) and steel disc (13), for the steel disc (13) in addition to lower surface, excess-three face is coated with the cured epoxy
Resin layer (12) is inserted in the shell (11) outside the cured epoxy resin layer (12), and the shell (11) is in semi-enclosed
Structure, the corrosion coupon (7) are identical as polarization test piece (6) structure.
5. polarized probe according to claim 4, which is characterized in that screw thread is equipped on the outside of the open end of the shell (1),
The inside of the lid (5) is equipped with corresponding screw thread, and the lid (5) is anchored by rotating in the forward direction with the shell (1),
The lid (5) is rotated by opposite direction to be separated with the shell (1), is detachably connected to realize.
6. polarized probe according to claim 4, which is characterized in that lid (5) medial surface is equipped with several elastic cards
Block (16), the elastic clamping block (16) form acute angle with vertical medial surface, and upward, then the shell (1) is open angle
The elastic clamping block (16) that quantity is identical and structure is identical and contrary also is provided on the corresponding position of the lateral surface at end,
Elastic clamping block (16) intermeshing in-between, is detachably connected to realize.
7. polarized probe according to claim 4, which is characterized in that the outlet end lateral surface of the shell (1) is set respectively
Having at least two fixed blocks (14), the two sides of outlet end are arranged in the fixed block (14) by elastic device (15) respectively, and
Positioned at same horizontal line, corresponding shell (1) two sides are equipped with through-hole, are detachably connected to realize.
8. arriving any polarized probe of claim 7 according to claim 1, which is characterized in that the height of the polarized probe
Degree is 80 centimetres.
9. polarized probe according to claim 8, which is characterized in that be equipped with a waterproof layer outside the connector (2).
10. polarized probe according to claim 9, which is characterized in that the waterproof layer is selected from waterproof paint or waterproof rubber
One kind of glue or combinations thereof.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821166288.XU CN208685060U (en) | 2018-07-23 | 2018-07-23 | A kind of polarized probe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821166288.XU CN208685060U (en) | 2018-07-23 | 2018-07-23 | A kind of polarized probe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208685060U true CN208685060U (en) | 2019-04-02 |
Family
ID=65881708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821166288.XU Active CN208685060U (en) | 2018-07-23 | 2018-07-23 | A kind of polarized probe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208685060U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376053A (en) * | 2020-10-10 | 2021-02-19 | 北京科技大学 | Anti-interference probe and system for controlling polarization potential of potentiostat |
-
2018
- 2018-07-23 CN CN201821166288.XU patent/CN208685060U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376053A (en) * | 2020-10-10 | 2021-02-19 | 北京科技大学 | Anti-interference probe and system for controlling polarization potential of potentiostat |
| CN112376053B (en) * | 2020-10-10 | 2021-08-10 | 北京科技大学 | Anti-interference probe and system for controlling polarization potential of potentiostat |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 310061 room 205, No. 20, Youdian new village, Xihu District, Hangzhou City, Zhejiang Province Patentee after: ZHEJIANG ZHENENG NATURAL GAS OPERATION CO.,LTD. Patentee after: Zhejiang Chengjian Gas Thermal Power Design Institute Co.,Ltd. Address before: 310061 room 205, No. 20, Youdian new village, Xihu District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG ZHENENG NATURAL GAS OPERATION CO.,LTD. Patentee before: ZHEJIANG GAS & THERMOELECTRICITY DESIGN INSTITUTE CO.,LTD. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231023 Address after: No. 1751 Binsheng Road, Binjiang District, Hangzhou City, Zhejiang Province, 310000 Patentee after: Zhejiang Provincial Natural Gas Development Co.,Ltd. Patentee after: Zhejiang Chengjian Gas Thermal Power Design Institute Co.,Ltd. Address before: 310061 room 205, No. 20, Youdian new village, Xihu District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG ZHENENG NATURAL GAS OPERATION CO.,LTD. Patentee before: Zhejiang Chengjian Gas Thermal Power Design Institute Co.,Ltd. |