CN208186295U - A kind of composite heat transfer high efficiency steam generator - Google Patents
A kind of composite heat transfer high efficiency steam generator Download PDFInfo
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- CN208186295U CN208186295U CN201820650001.4U CN201820650001U CN208186295U CN 208186295 U CN208186295 U CN 208186295U CN 201820650001 U CN201820650001 U CN 201820650001U CN 208186295 U CN208186295 U CN 208186295U
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- 239000002131 composite material Substances 0.000 title claims abstract description 12
- 238000012546 transfer Methods 0.000 title claims abstract description 12
- 238000010438 heat treatment Methods 0.000 claims abstract description 71
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 57
- 239000008236 heating water Substances 0.000 claims abstract description 37
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 24
- 229910052802 copper Inorganic materials 0.000 claims abstract description 24
- 239000010949 copper Substances 0.000 claims abstract description 24
- 230000003075 superhydrophobic effect Effects 0.000 claims abstract description 24
- 239000007788 liquid Substances 0.000 claims abstract description 21
- 238000009413 insulation Methods 0.000 claims abstract description 17
- 239000004033 plastic Substances 0.000 claims abstract description 11
- 239000000463 material Substances 0.000 claims description 10
- 230000002209 hydrophobic effect Effects 0.000 claims description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000011248 coating agent Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 claims description 4
- 239000000919 ceramic Substances 0.000 claims description 3
- 239000006261 foam material Substances 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000000377 silicon dioxide Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 229910003978 SiClx Inorganic materials 0.000 claims 1
- 238000010422 painting Methods 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 6
- 239000003337 fertilizer Substances 0.000 abstract description 5
- 230000001737 promoting effect Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 238000009833 condensation Methods 0.000 description 11
- 230000005494 condensation Effects 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 11
- 239000008400 supply water Substances 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005338 heat storage Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000005469 granulation Methods 0.000 description 2
- 230000003179 granulation Effects 0.000 description 2
- JEGUKCSWCFPDGT-UHFFFAOYSA-N h2o hydrate Chemical compound O.O JEGUKCSWCFPDGT-UHFFFAOYSA-N 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000010009 beating Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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Abstract
The utility model relates to compound fertilizer granulating engineering device technique fields, and in particular to a kind of composite heat transfer high efficiency steam generator, the heating water tank including cube structure；The left part upper end of the heating water tank is provided with the steam pipe for discharge of steam, and the steam pipe is internally provided with super-hydrophobic coat；Epicoele and cavity of resorption are separated out by filter screen inside the heating water tank, the cavity of resorption is internally provided with the heating rod of S type warp architecture, and the heating rod outer cover is equipped with multi-disc heating sheet；The internal layer of the heating water tank is layers of copper, is provided with thermal insulation layer outside the layers of copper, is provided with plastic layer outside the thermal insulation layer；The inner surface of the epicoele is provided with super-hydrophobic coat；The right side of the cavity of resorption is connected with valve switch by water pipe；The right side inner wall of the epicoele is provided with the liquid level sensor for detecting water level.The utility model heating efficiency and vapor transmission efficiency are higher, have preferable practical value and promotional value.
Description
Technical field
The utility model relates to compound fertilizer granulating engineering device technique fields, and in particular to a kind of composite heat transfer high-efficiency steam
Generating device.
Background technique
Currently, in terms of compound fertilizer granulating production technology, compound fertilizer production by tower granulation is generallyd use；High-tower granulation is compound
In fertile production process, following process is generally used:
Containing the raw material of N, P, K, eminence will be respectively delivered to by conveying mechanism respectively, is put into after being weighed automatically
In blender, under the stirring of blender, constantly it is passed through high-temperature vapor and each component in blender is dissolved, using
Pelletizer is granulated.By (utilizing the height of high tower) after natural cooling after being granulated, by screening, (partial size is in default model
In enclosing), after addition antifreezing agent etc., finished product compound fertilizer can be obtained by packaging.
Therefore, be granulated production process in, water vapor generation device using essential.However, existing vapor
Generating device in the specific use process, usually has that heat service efficiency is lower, and vapor is easy secondary in generating device
The case where condensing, reducing moisture discharge or vapor is caused to block pore generation.
Based on above-mentioned, the utility model provides a kind of composite heat transfer high efficiency steam generator, by sending out steam
The overall structure of generating apparatus carries out rational modification design, enables steam generation facility while improving heat service efficiency,
It reduces vapor to the greatest extent and time condensation occurs in transmission process, and then solve the shortcomings of the prior art and defect.
Utility model content
The purpose of this utility model be that for presently, there are the above problem, a kind of composite heat transfer height is provided
Steam generation facility is imitated, rational modification design is carried out by the overall structure to steam generation facility, enables steam generation facility
Enough while improving heat service efficiency, reduces vapor to the greatest extent and time condensation occurs in transmission process, and then solve existing
There are deficiency and defect existing for technology.
To achieve the goals above, the technical solution adopted in the utility model is:
A kind of composite heat transfer high efficiency steam generator, the heating water tank including cube structure；The heating water
The left part upper end of slot is provided with the steam pipe for discharge of steam, and the steam pipe is internally provided with super-hydrophobic coat；It is described to add
Epicoele and cavity of resorption are separated out by filter screen inside hot water storgae, the cavity of resorption is internally provided with the heating rod of S type warp architecture, institute
Heating rod outer cover is stated equipped with multi-disc heating sheet；The internal layer of the heating water tank is layers of copper, is provided with outside the layers of copper heat-insulated
Layer, plastic layer is provided with outside the thermal insulation layer；The inner surface of the epicoele is provided with super-hydrophobic coat；The right side of the cavity of resorption
Valve switch is connected with by water pipe；The right side inner wall of the epicoele is provided with the liquid level sensor for detecting water level,
The controller that shape is rectangular block structure is provided with outside the right side wall of the heating water tank；The controller and level sensing
Device, valve switch are connected with each other, and the controller top is provided with the display screen for showing water level information, row below display screen
Column are provided with multiple keys for parameter input.
On the one hand the utility model first sets the water level range numerical value in heating water tank in the controller, then pass through opening
Valve switch supplies water water pipe connection external water source；The moisture of addition is detected by liquid level sensor, and by liquid level
Information is transferred to controller, transmits information to display screen by controller and is shown；When water supply reaches predetermined water supply model
When the peak enclosed, controller is issued to valve switch and is instructed, and closes valve switch, stops supplying water.User, which opens, at this time adds
Hot pin carries out heating and generates steam, and during heating, on the one hand the heat of heating rod is transmitted to moisture, make moisture heating, another
Aspect delivers heat to heating sheet, makes heating sheet heating, and the contact surface by heating sheet and water is relatively large at this time, is conducive to water
Divide the ebuillition of heated that is rapidly heated, improves heating efficiency.By the setting of layers of copper, the heat storage generated in heating process can be made
In layers of copper, conducive to the storage of heat, the service efficiency of heat is improved；By the setting of thermal insulation layer, also it is conducive to reduce heating water
Heat loss inside slot is also conducive to improve the service efficiency of heat.It, on the one hand can be to avoid by the setting of super-hydrophobic coat
Or reduce vapor and time condensation occurs inside epicoele, using the condensation-resistant and hydrophobic property of super hydrophobic surface, make vapor
It is not easy to condense inside heating water tank, and then fully ensures that more vapor can export, improve the delivery efficiency of vapor；
On the other hand, by the way that super-hydrophobic coat is arranged inside steam pipe, conducive to avoiding that vapor condensation and dewfall occurs inside steam pipe
And block, and then reduce steam pipe blocking probability, improve the efficiency of steam pipe conveying vapor.When heating water loss reaches one
Fixed limit degree, when water level being made to be reduced to preset minimum, water level information is transferred to controller by liquid level sensor, and is passed through
Display screen is shown that controller sends an instruction to valve switch, at this time valve switch open, to heating water tank inside supply
Water stops supplying water until turning off valve switch when the water level to supply water reaches the upper limit value of preset value again.
Therefore, the technical solution of the application not only has higher heat service efficiency and preferable water vapor transport effect
Rate, but also facilitate the monitoring and control of water level, there is preferable practical value and promotional value.
Preferably, for the super-hydrophobic coat inside the heating water tank with a thickness of 1mm-2mm, the super-hydrophobic coat is modification
There is the nano silica hydrophobic coating of low-surface energy substance.
Preferably, the layers of copper with a thickness of 1mm-2mm, the thermal insulation layer outside the layers of copper is heat-insulating foam material, and
The thermal insulation layer with a thickness of 2mm-3mm, the plastic layer with a thickness of 2mm-3mm, the material of the plastic layer is PTFE material
Material.
Preferably, the heating rod is ceramic heating bar, and the material of the heating sheet is copper sheet, heating sheet with a thickness of
1mm-1.5mm, the spacing distance between the adjacent heating sheet are 3mm-5mm.
It should be noted that liquid level sensor, valve switch used in the utility model, controller and heating rod are equal
For prior art products；The controller, actually digital display controller, this controller amount of having been carried out in the market at present
It produces, is also information by liquid level sensor detection, and be transferred to controller, the technology shown by display screen, and at present
Mature technology through can be realized, and the technology of the opening and closing of valve switch is controlled by controller, and common at present
Mature technology, therefore technical solution of the application is described further at this, in favor of to solution technique it is further in detail
It is thin to understand.Therefore, for the specific internal structure of prior art products, already belong to the skilled artisan will appreciate that
Technology scope, details are not described herein.
In addition, the shape of the heating sheet is rectangle laminated structure, the position of installation corresponding with heating rod on heating sheet
It is provided with circular through hole structure, heating rod passes through the circular through hole and installed.The heating sheet during installation, will add first
Backing is set on the round rod segment of heating rod, and segmental arc is then welded and fixed between round bar, to form the heating of S type structure
Stick；Heating sheet can be limited on heating rod at this time.
By adopting the above-described technical solution, the beneficial effects of the utility model are:
On the one hand the utility model first sets the water level range numerical value in heating water tank in the controller, then pass through opening
Valve switch supplies water water pipe connection external water source；The moisture of addition is detected by liquid level sensor, and by liquid level
Information is transferred to controller, transmits information to display screen by controller and is shown；When water supply reaches predetermined water supply model
When the peak enclosed, controller is issued to valve switch and is instructed, and closes valve switch, stops supplying water.User, which opens, at this time adds
Hot pin carries out heating and generates steam, and during heating, on the one hand the heat of heating rod is transmitted to moisture, make moisture heating, another
Aspect delivers heat to heating sheet, makes heating sheet heating, and the contact surface by heating sheet and water is relatively large at this time, is conducive to water
Divide the ebuillition of heated that is rapidly heated, improves heating efficiency.By the setting of layers of copper, the heat storage generated in heating process can be made
In layers of copper, conducive to the storage of heat, the service efficiency of heat is improved；By the setting of thermal insulation layer, also it is conducive to reduce heating water
Heat loss inside slot is also conducive to improve the service efficiency of heat.It, on the one hand can be to avoid by the setting of super-hydrophobic coat
Or reduce vapor and time condensation occurs inside epicoele, using the condensation-resistant and hydrophobic property of super hydrophobic surface, make vapor
It is not easy to condense inside heating water tank, and then fully ensures that more vapor can export, improve the delivery efficiency of vapor；
On the other hand, by the way that super-hydrophobic coat is arranged inside steam pipe, conducive to avoiding that vapor condensation and dewfall occurs inside steam pipe
And block, and then reduce steam pipe blocking probability, improve the efficiency of steam pipe conveying vapor.When heating water loss reaches one
Fixed limit degree, when water level being made to be reduced to preset minimum, water level information is transferred to controller by liquid level sensor, and is passed through
Display screen is shown that controller sends an instruction to valve switch, at this time valve switch open, to heating water tank inside supply
Water stops supplying water until turning off valve switch when the water level to supply water reaches the upper limit value of preset value again.
Therefore, the technical solution of the application not only has higher heat service efficiency and preferable water vapor transport effect
Rate, but also facilitate the monitoring and control of water level, there is preferable practical value and promotional value.
Detailed description of the invention
Fig. 1 is the schematic diagram of internal structure of the utility model；
Fig. 2 is the controller architecture schematic diagram of the utility model；
Fig. 3 is liquid level sensor, the controller, valve switch attachment structure schematic diagram of the utility model.
In figure: 1, heating water tank；2, steam pipe；3, plastic layer；4, thermal insulation layer；5, layers of copper；6, super-hydrophobic coat；7, it filters
Net；8, liquid level sensor；9, controller；10, water pipe；11, valve switch；12, heating rod；13, heating sheet；14, display screen；
15, key.
Specific embodiment
It is practical new below in conjunction with this to keep the objectives, technical solutions, and advantages of the embodiments of the present invention clearer
Attached drawing in type embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model a part of the embodiment, instead of all the embodiments, based on the implementation in the utility model
Example, every other embodiment obtained by those of ordinary skill in the art without making creative efforts belong to
The range of the utility model protection.
Embodiment 1, as shown in Figs. 1-3:
A kind of composite heat transfer high efficiency steam generator, the heating water tank 1 including cube structure；The heating water
The left part upper end of slot 1 is provided with the steam pipe 2 for discharge of steam, and the steam pipe 2 is internally provided with super-hydrophobic coat 6；Institute
It states and epicoele and cavity of resorption is separated out by filter screen 7 inside heating water tank 1, the cavity of resorption is internally provided with adding for S type warp architecture
Hot pin 12,12 outer cover of heating rod are equipped with multi-disc heating sheet 13；The internal layer of the heating water tank 1 is layers of copper 5, the layers of copper
It is provided with thermal insulation layer 4 outside 5, is provided with plastic layer 3 outside the thermal insulation layer 4；The inner surface of the epicoele is provided with super-hydrophobic
Coating 6；The right side of the cavity of resorption is connected with valve switch 11 by water pipe 10；The right side inner wall setting of the epicoele is useful
The control that shape is rectangular block structure is provided with outside the liquid level sensor 8 of detecting water level, the right side wall of the heating water tank 1
Device 9；The controller 9 is connected with each other with liquid level sensor 8, valve switch 11, and 9 top of controller is provided with for showing
The display screen 14 of water level information, 14 arranged beneath of display screen are provided with multiple keys 15 for parameter input.
On the one hand the utility model first sets the water level range numerical value in heating water tank 1 in controller 9, then by beating
Boiled water threshold switch 11 supplies water the connection external water source of water pipe 10；The moisture of addition is detected by liquid level sensor 8,
And liquid level information is transferred to controller 9, display screen 14 is transmitted information to by controller 9 and is shown；When water supply reaches
To predetermined water supply coverage peak when, controller 9 to valve switch 11 issue instruct, make valve switch 11 close, stop supply
Water.User opens heating rod 12 and carries out heating generation steam at this time, and during heating, on the one hand the heat of heating rod 12 is transmitted to
Moisture, makes moisture heating, on the other hand delivers heat to heating sheet 13, makes 13 heating of heating sheet, passes through heating sheet 13 at this time
It is relatively large with the contact surface of water, it is rapidly heated ebuillition of heated conducive to moisture, improves heating efficiency.It, can by the setting of layers of copper 5
So that the heat storage generated in heating process in layers of copper 5, conducive to the storage of heat, improves the service efficiency of heat；Pass through
The setting of thermal insulation layer 4, is also conducive to reduce the heat loss inside heating water tank 1, is also conducive to improve the service efficiency of heat.Pass through
On the one hand the setting of super-hydrophobic coat 6 can avoid or reduce vapor and time condensation occurs inside epicoele, utilization is super-hydrophobic
The condensation-resistant and hydrophobic property on surface, make vapor be not easy to condense inside heating water tank 1, and then fully ensure that more water steams
Gas can export, and improve the delivery efficiency of vapor；On the other hand, by the way that super-hydrophobic coat 6, benefit are arranged inside steam pipe 2
In avoid inside steam pipe 2 occur vapor condensation and dewfall and block, and then reduce by 2 blocking probability of steam pipe, improve steam pipe 2
Convey the efficiency of vapor.When heating water loss reaches certain limit, when water level being made to be reduced to preset minimum, liquid
Water level information is transferred to controller 9 by level sensor 8, and is shown that controller 9 sends an instruction to water by display screen 14
Threshold switch 11, valve switch 11 is opened at this time, to 1 private water supply of heating water tank, is set in advance until the water level to supply water reaches again
When the upper limit value of definite value, valve switch 11 is turned off, stops supplying water.
Therefore, the technical solution of the application not only has higher heat service efficiency and preferable water vapor transport effect
Rate, but also facilitate the monitoring and control of water level, there is preferable practical value and promotional value.
Preferably, the super-hydrophobic coat 6 inside the heating water tank 1 is with a thickness of 1mm-2mm, the super-hydrophobic coat 6
It is modified with the nano silica hydrophobic coating of low-surface energy substance.
Preferably, the layers of copper 5 with a thickness of 1mm-2mm, the thermal insulation layer 4 outside the layers of copper 5 is heat-insulating foam material,
And the thermal insulation layer 4 with a thickness of 2mm-3mm, the plastic layer 3 with a thickness of 2mm-3mm, the material of the plastic layer 3 is
PTFE material.
Preferably, the heating rod 12 is ceramic heating bar 12, and the material of the heating sheet 13 is copper sheet, heating sheet 13
With a thickness of 1mm-1.5mm, the spacing distance between the adjacent heating sheet 13 is 3mm-5mm.
It should be noted that liquid level sensor 8, valve switch 11 used in the utility model, controller 9 and heating
Stick 12 is prior art products；The controller 9, actually digital display controller 9, this controller 9 is at present in the market
It is also information by the detection of liquid level sensor 8, and be transferred to controller 9 through realizing volume production, the skill shown by display screen 14
Art, and the mature technology realized is had been able at present, and the skill of the opening and closing of valve switch 11 is controlled by controller 9
Art and currently used mature technology, therefore technical solution of the application is described further at this, in favor of to scheme
Technology is further understood in detail.Therefore, for the specific internal structure of prior art products, the common skill in this field is already belonged to
Art personnel it will be appreciated that technology scope, details are not described herein.
Above description is only a specific implementation of the present invention, but the protection scope of the utility model is not limited to
In this, anyone skilled in the art can readily occur in variation in the technical scope that the utility model discloses
Or replacement, it should be covered within the scope of the utility model.Therefore, the protection scope of the utility model should be wanted with right
Subject to the protection scope asked.
Claims (4)
1. a kind of composite heat transfer high efficiency steam generator, it is characterised in that: the heating water tank including cube structure；Institute
The left part upper end for stating heating water tank is provided with steam pipe for discharge of steam, and the steam pipe is internally provided with super-hydrophobic painting
Layer；Epicoele and cavity of resorption are separated out by filter screen inside the heating water tank, the cavity of resorption is internally provided with S type warp architecture
Heating rod, the heating rod outer cover are equipped with multi-disc heating sheet；The internal layer of the heating water tank is layers of copper, is set outside the layers of copper
It is equipped with thermal insulation layer, is provided with plastic layer outside the thermal insulation layer；The inner surface of the epicoele is provided with super-hydrophobic coat；Under described
The right side of chamber is connected with valve switch by water pipe；The right side inner wall of the epicoele is provided with the liquid level for detecting water level
Sensor is provided with the controller that shape is rectangular block structure outside the right side wall of the heating water tank；The controller and liquid
Level sensor, valve switch are connected with each other, and the controller top is provided with the display screen for showing water level information, display screen
Arranged beneath is provided with multiple keys for parameter input.
2. a kind of composite heat transfer high efficiency steam generator as described in claim 1, it is characterised in that: the heating water
For super-hydrophobic coat inside slot with a thickness of 1mm-2mm, the super-hydrophobic coat is the nano-silica for being modified with low-surface energy substance
SiClx hydrophobic coating.
3. a kind of composite heat transfer high efficiency steam generator as described in claim 1, it is characterised in that: the layers of copper
With a thickness of 1mm-2mm, thermal insulation layer outside the layers of copper is heat-insulating foam material, and the thermal insulation layer with a thickness of 2mm-3mm,
The plastic layer with a thickness of 2mm-3mm, the material of the plastic layer is PTFE material.
4. a kind of composite heat transfer high efficiency steam generator as described in claim 1, it is characterised in that: the heating rod
For ceramic heating bar, the material of the heating sheet is copper sheet, heating sheet with a thickness of 1mm-1.5mm, the adjacent heating sheet
Between spacing distance be 3mm-5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820650001.4U CN208186295U (en) | 2018-05-03 | 2018-05-03 | A kind of composite heat transfer high efficiency steam generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820650001.4U CN208186295U (en) | 2018-05-03 | 2018-05-03 | A kind of composite heat transfer high efficiency steam generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208186295U true CN208186295U (en) | 2018-12-04 |
Family
ID=64432020
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820650001.4U Active CN208186295U (en) | 2018-05-03 | 2018-05-03 | A kind of composite heat transfer high efficiency steam generator |
Country Status (1)
| Country | Link |
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| CN (1) | CN208186295U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833548A (en) * | 2020-12-18 | 2021-05-25 | 青岛经济技术开发区海尔热水器有限公司 | Water heater inner container and water heater with same |
-
2018
- 2018-05-03 CN CN201820650001.4U patent/CN208186295U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112833548A (en) * | 2020-12-18 | 2021-05-25 | 青岛经济技术开发区海尔热水器有限公司 | Water heater inner container and water heater with same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A high-efficiency steam generation device for compound fertilizer production Granted publication date: 20181204 Pledgee: Industrial Commercial Bank of China Ltd. Nanjing branch Pledgor: FUJIAN AOLIGAOTA FERTILIZER CO.,LTD. Registration number: Y2024980006453 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |