CN217504371U - Electrode cooling device and kiln - Google Patents
Electrode cooling device and kiln Download PDFInfo
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- CN217504371U CN217504371U CN202220562744.2U CN202220562744U CN217504371U CN 217504371 U CN217504371 U CN 217504371U CN 202220562744 U CN202220562744 U CN 202220562744U CN 217504371 U CN217504371 U CN 217504371U
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- cooling
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- kiln
- cooling device
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- 238000001816 cooling Methods 0.000 title claims abstract description 117
- 239000002826 coolant Substances 0.000 claims abstract description 42
- 230000000149 penetrating effect Effects 0.000 claims abstract description 9
- 239000011521 glass Substances 0.000 abstract description 12
- 238000002844 melting Methods 0.000 abstract description 9
- 230000008018 melting Effects 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 6
- 230000003647 oxidation Effects 0.000 abstract description 3
- 238000007254 oxidation reaction Methods 0.000 abstract description 3
- 239000005357 flat glass Substances 0.000 abstract description 2
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 11
- 229910052750 molybdenum Inorganic materials 0.000 description 11
- 239000011733 molybdenum Substances 0.000 description 11
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000004321 preservation Methods 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 238000013461 design Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011819 refractory material Substances 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 206010040925 Skin striae Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- -1 bubbles Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000010309 melting process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000005488 sandblasting Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model relates to a base plate glass production technical field discloses an electrode cooling device and kiln. The electrode cooling device comprises a cooling cylinder, wherein a through hole is formed in the cooling cylinder, so that the cooling cylinder is sleeved on the periphery of a part of electrode extending out of a kiln, a cooling cavity is formed in the cooling cylinder, and a cooling medium inlet and a cooling medium outlet which are communicated with the cooling cavity are formed in the cooling cylinder. The kiln comprises a kiln body and an electrode arranged on the kiln body in a penetrating mode, wherein the electrode cooling device is arranged on the periphery of the electrode extending out of the kiln body. The utility model provides an electrode cooling device simple structure, it is with low costs, during the use, can overlap the periphery of the partial electrode that stretches out the kiln to cooling cylinder inner loop has coolant, and then takes away the heat of electrode, reduces the temperature of electrode, prevents the electrode oxidation, avoids influencing the supply of glass melting electric energy, improves the life of kiln.
Description
Technical Field
The utility model relates to a base plate glass production technical field specifically relates to an electrode cooling device and kiln.
Background
Glass melting is an important link in glass production. Many defects in glass (e.g., bubbles, stones, striae, etc.) are caused during the melting process. The yield, quality, qualification rate, production cost, energy consumption, kiln service life and the like of the glass are all closely related to the melting of the glass. The molybdenum electrode is commonly used for glass melting, and when the molybdenum electrode is used, the molybdenum electrode is arranged on the furnace wall of the furnace in a penetrating mode, and the molybdenum electrode has the advantages of high melting point and the like. However, the main disadvantage of molybdenum electrodes is that they are easily oxidized at high temperatures in air, typically at 400 ℃. Therefore, electrodes exposed in the air must be protected in production, otherwise, molybdenum electrodes are easy to oxidize and volatilize, the supply of electric energy for melting glass is influenced, and the service life of a kiln furnace is reduced. The cooling device of the current molybdenum electrode has a complex structure and high manufacturing cost, and is not beneficial to large-scale popularization.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem or at least partially solve the technical problem, the utility model provides an electrode cooling device and kiln.
The utility model provides an electrode cooling device, electrode cooling device includes the cooling cylinder, be equipped with the through-hole on the cooling cylinder, so that the periphery at the partial electrode that stretches out the kiln is established to the cooling cylinder cover, the inside of cooling cylinder is equipped with the cooling chamber, be equipped with on the cooling cylinder with the coolant entry and the coolant export of cooling chamber intercommunication.
Optionally, a heat insulation layer is arranged on the outer side of the kiln, a limiting groove is arranged at a position of the heat insulation layer corresponding to the cooling cylinder, and the end of the cooling cylinder is inserted into the limiting groove.
Optionally, the thickness of the cooling cylinder inserted into one end of the limiting groove is greater than or equal to 20 mm.
Optionally, one end of the cooling cylinder, which is far away from the kiln, is provided with a positioning cylinder for connecting with the kiln, and the positioning cylinder is sleeved on the periphery of the electrode.
Optionally, the positioning cylinder and the electrode are connected through a bolt, so that the positioning cylinder, the cooling cylinder and the electrode are coaxial.
Optionally, a fixing nut is arranged on the side surface of the positioning cylinder in a penetrating mode, and the internal thread of the fixing nut is matched with the external thread of the bolt.
Optionally, a first pipeline and a second pipeline penetrate through the positioning cylinder, the first pipeline and the second pipeline both have opposite first ends and second ends, the first end of the first pipeline is connected with the cooling medium inlet, the second end of the first pipeline extends out of the positioning cylinder, the first end of the second pipeline is connected with the cooling medium outlet, and the second end of the second pipeline extends out of the positioning cylinder.
Optionally, the first end of the first conduit passes through the cooling medium inlet and extends to an end of the cooling drum facing the kiln.
Optionally, one end of the cooling cylinder, which is far away from the kiln, is provided with a cover plate, and the cooling medium inlet and the cooling medium outlet are both arranged on the cover plate.
The utility model also provides a kiln, kiln includes the furnace body and wears to establish electrode on the furnace body stretches out the part of furnace body the periphery of electrode is equipped with above-mentioned electrode cooling device.
Compared with the prior art, the technical scheme provided by the utility model has the following advantage:
the utility model provides an electrode cooling device simple structure, it is with low costs, during the use, can overlap the periphery of the partial electrode that stretches out the kiln to cooling cylinder inner loop has coolant, and then takes away the heat of electrode, reduces the temperature of electrode, prevents the electrode oxidation, avoids influencing the supply of glass melting electric energy, improves the life of kiln.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description, serve to explain the principles of the invention.
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
FIG. 1 is a schematic structural view of an electrode cooling apparatus according to an embodiment of the present invention;
fig. 2 is a sectional view of an electrode cooling apparatus according to an embodiment of the present invention.
Description of the reference numerals
1. A cooling cylinder; 2. an electrode; 3. a cooling chamber; 4. a heat-insulating layer; 5. a positioning cylinder; 51. fixing a nut; 6. a bolt; 7. a first conduit; 8. a second conduit; 9. and (7) a cover plate.
Detailed Description
In order that the above objects, features and advantages of the present invention may be more clearly understood, the aspects of the present invention will be further described below. In addition, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the invention may be practiced in other ways than those described herein; obviously, the embodiments in the specification are only a part of the embodiments of the present invention, and not all of the embodiments.
With reference to fig. 1 and 2, the embodiment of the present invention provides an electrode cooling device, which comprises a cooling cylinder 1, wherein the cooling cylinder 1 is of a cylindrical structure, and both ends are sealed, and a through hole is provided on the cooling cylinder 1, so that the cooling cylinder 1 is sleeved on the periphery of the electrode 2 extending out of the kiln. The cooling cylinder 1 is internally provided with a cooling cavity 3, and the cooling cylinder 1 is provided with a cooling medium inlet and a cooling medium outlet which are communicated with the cooling cavity 3. The cooling medium inlet is used for introducing a cooling medium, and the cooling medium outlet is used for allowing the cooling medium in the cooling cavity 3 to flow out, so that the cooling medium in the cooling cavity 3 circulates, and the heat of the electrode 2 is taken away through the flow of the cooling medium. It is worth noting that in the design mode, the cooling medium is not in direct contact with the electrode 2, and the heat around the electrode 2 is taken away through the flowing of the cooling medium, so that the temperature of the electrode 2 is reduced, and the performance of the electrode 2 is prevented from being influenced. Preferably, the through holes are arranged coaxially with the cooling cylinder 1, so that the cooling medium inside the cooling cylinder 1 is uniformly distributed, ensuring the cooling effect of the electrode 2. The electrode cooling device provided by the application is applied to the molybdenum electrode 2, namely the cooling cylinder 1 is sleeved on the periphery of the extending end of the molybdenum electrode 2, so that the temperature of the part of the molybdenum electrode 2 exposed in the air is reduced. The cooling medium may be liquid or gas.
The utility model provides an electrode cooling device simple structure, it is with low costs, during the use, can overlap and establish the periphery at the partial electrode 2 who stretches out the kiln to 1 inner loop of cooling cylinder has coolant, and then takes away the heat of electrode 2, reduces the temperature of electrode 2, prevents electrode 2 oxidation, avoids influencing the supply of glass melting electric energy, improves the life of kiln.
As shown in fig. 2, an insulating layer 4 is arranged on the outer side of the kiln, the electrode 2 penetrates through the insulating layer 4, and the insulating layer 4 is made of refractory materials to avoid damage. The position department that heat preservation 4 and cooling cylinder 1 correspond is equipped with the spacing groove, and the tip of cooling cylinder 1 inserts to the spacing inslot, plays the effect of spacing cooling cylinder 1. Further optimally, the thickness of the end, inserted into the limiting groove, of the cooling cylinder 1 is greater than or equal to 20mm, heat exchange between the cooling medium and the heat preservation layer 4 is reduced, and the cooling effect of the cooling medium on the electrode 2 is ensured.
Referring to fig. 1 and 2, one end of the cooling cylinder 1, which is far away from the kiln, is provided with a positioning cylinder 5 for being connected with the kiln, so that the position of the cooling cylinder 1 is fixed by the positioning cylinder 5, and the positioning cylinder 5 is sleeved on the periphery of the electrode 2. Preferably, the positioning cylinder 5 is connected with the electrode 2 through a bolt 6, so that the positioning cylinder 5, the cooling cylinder 1 and the electrode 2 are coaxial, and the cooling effect of the electrode 2 is ensured. Specifically, a fixing nut 51 is arranged on the side surface of the positioning cylinder 5 in a penetrating mode, and the internal thread of the fixing nut 51 is matched with the external thread of the bolt 6. During the installation, bolt 6 hangs and twists on fixation nut 51, and the tip of bolt 6 stretches out fixation nut 51 towards the direction of electrode 2, and until bolt 6 top at the side of electrode 2, continue to hang and twist bolt 6, the distance between adjustment electrode 2 and the location section of thick bamboo 5, and then makes location section of thick bamboo 5, cooling cylinder 1 and electrode 2 coaxial, and this kind of design is adjusted conveniently, increases assembly efficiency.
The positioning cylinder 5 is provided with a first pipeline 7 and a second pipeline 8 in a penetrating mode, the penetrating mode indicates that the first pipeline 7 and the second pipeline 8 can be fixedly connected with the positioning cylinder 5, and the positioning cylinder 5 can be sleeved on the peripheries of the first pipeline 7 and the second pipeline 8. The first pipeline 7 and the second pipeline 8 both have opposite first ends and second ends, wherein, taking the arrangement direction of the first pipeline 7 and the second pipeline 8 shown in fig. 2 as an example, the first ends of the first pipeline 7 and the second pipeline 8 are top ends of the first pipeline 7 and the second pipeline 8, and the second ends of the first pipeline 7 and the second pipeline 8 are ends of the first pipeline 7 and the second pipeline 8 extending out of the positioning cylinder 5. A first end of the first conduit 7 is connected to the cooling medium inlet and a second end of the first conduit 7 extends out of the positioning cylinder 5 and is connected to a cooling medium storage device for supplying the cooling medium into the cooling chamber 3. The first end of the second pipeline 8 is connected with the cooling medium outlet, and the second end of the second pipeline 8 extends out of the positioning cylinder 5 so as to allow the high-temperature cooling medium in the cooling cavity 3 to flow out. Further optimally, as shown in fig. 2, the first end of the first conduit 7 passes through the cooling medium inlet and extends to the end of the cooling cylinder 1 facing the kiln, so that the cooling medium can fill the cooling chamber 3.
The one end of cooling cylinder 1 of keeping away from the kiln is equipped with apron 9, and coolant entry and coolant export all set up on apron 9, and apron 9 and cooling cylinder 1 welded connection increase the convenience of dismouting, and ensure sealed effect.
The parts that electrode cooling device that this application provided set up preferably adopt stainless steel material, further make by heat-resisting steel. Wherein, cooling cylinder 1 directly contacts with heat preservation 4 and molybdenum electrode 2, consequently, it should adopt the material that heat resistance is good, pressure resistance is high, and cooling cylinder 1 itself should possess good sealing performance. The first pipe 7 is preferably a stainless seamless tube of 14mm diameter, preferably 500m in length, and the second end of the first pipe 7 is preferably shaped as a horseshoe for ease of installation. The second tube 8 is preferably a stainless steel seamless tube of 14mm diameter and 300mm in length. The positioning cylinder 5 is preferably a stainless steel pipe with the diameter of 110mm, and 25mm rotary holes are formed in one end, away from the cooling cylinder 1, of the positioning cylinder 5, the diameter of each rotary hole is 12mm, the number of the rotary holes is preferably three, and the rotary holes are arranged at intervals along the axial direction of the positioning cylinder 5. The fixing nut 51 and the bolt 6 are stainless steel standard parts, and the fixing nut 51 is installed at the rotary hole. The cover plate 9 and the cooling cylinder 1 are both made of heat-resistant steel, wherein the thickness of the cover plate 9 is 10mm, and the height of the cooling cylinder 1 is preferably 200 mm.
During installation, the first pipeline 7 and the second pipeline 8 are respectively welded at the corresponding positions of the cover plate 9, then the cover plate 9 is welded at one end, far away from the kiln, of the cooling cylinder 1, the distance between the first end of the first pipeline 7 and the bottom, close to one end of the kiln, of the cooling cylinder 1 is 10mm, the distance between the first end of the second pipeline 8 and the bottom, close to one end of the kiln, of the cooling cylinder 1 is 170mm, and therefore high-temperature cooling media can flow out conveniently. And finally, adjusting the relative position between the electrode 2 and the positioning cylinder 5 by screwing the bolt 6 in a suspending way so that the electrode 2, the positioning cylinder 5 and the cooling cylinder 1 are coaxial. And after welding and polishing, carrying out overall tightness test, wherein the tested medium is water or air, the test pressure is not less than 1.5 times of the working pressure, and the test time is not less than 24 hours. And (4) the inspection result is no leakage and no deformation is qualified. And after the inspection is qualified, the finished product is required to be subjected to sand blasting treatment.
The electrode cooling device adopting the design mode is suitable for the working temperature not more than 1550 ℃, can be widely applied to all-electric melting glass kilns and all-oxygen combustion and boosting glass kilns, and has wide application range.
The utility model also provides a kiln, kiln include the furnace body and wear to establish electrode 2 on the furnace body, and the periphery that stretches out partial electrode 2 of furnace body is equipped with above-mentioned electrode cooling device, and this department electrode cooling device includes above-mentioned electrode cooling device's whole technical characteristics, consequently, does not do too much description here. Further optimally, the outer side of the kiln is provided with a heat-insulating layer 4, the heat-insulating layer 4 is made of refractory materials, and the electrode 2 penetrates through the heat-insulating layer 4. The position department that heat preservation 4 and cooling cylinder 1 correspond is equipped with the spacing groove, and the tip of cooling cylinder 1 inserts to the spacing inslot, plays the effect of spacing cooling cylinder 1.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The above description is only exemplary of the invention, and is intended to enable those skilled in the art to understand and implement the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an electrode cooling device, its characterized in that, electrode cooling device includes cooling cylinder (1), be equipped with the through-hole on cooling cylinder (1), so that cooling cylinder (1) cover is established in the periphery that stretches out partial electrode (2) of kiln, the inside of cooling cylinder (1) is equipped with cooling chamber (3), be equipped with on cooling cylinder (1) with cooling medium entry and the cooling medium export of cooling chamber (3) intercommunication.
2. The electrode cooling device according to claim 1, characterized in that an insulating layer (4) is arranged on the outer side of the kiln, a limiting groove is arranged at the position of the insulating layer (4) corresponding to the cooling cylinder (1), and the end part of the cooling cylinder (1) is inserted into the limiting groove.
3. The electrode cooling device according to claim 2, wherein the thickness of the cooling cylinder (1) inserted into one end of the stopper groove is greater than or equal to 20 mm.
4. The electrode cooling device according to claim 1, wherein one end of the cooling cylinder (1) far away from the kiln is provided with a positioning cylinder (5) connected with the kiln, and the positioning cylinder (5) is sleeved on the periphery of the electrode (2).
5. The electrode cooling device according to claim 4, characterized in that the positioning cylinder (5) and the electrode (2) are connected by a bolt (6) so that the positioning cylinder (5), the cooling cylinder (1) and the electrode (2) are coaxial.
6. The electrode cooling device according to claim 5, characterized in that a fixing nut (51) is arranged on the side surface of the positioning cylinder (5) in a penetrating manner, and the internal thread of the fixing nut (51) is matched with the external thread of the bolt (6).
7. The electrode cooling device according to claim 4, wherein a first pipe (7) and a second pipe (8) are arranged on the positioning cylinder (5) in a penetrating manner, the first pipe (7) and the second pipe (8) are respectively provided with a first end and a second end which are opposite, the first end of the first pipe (7) is connected with the cooling medium inlet, the second end of the first pipe (7) extends out of the positioning cylinder (5), the first end of the second pipe (8) is connected with the cooling medium outlet, and the second end of the second pipe (8) extends out of the positioning cylinder (5).
8. Electrode cooling arrangement according to claim 7, characterized in that the first end of the first conduit (7) passes through the cooling medium inlet and extends to the end of the cooling cylinder (1) facing the furnace.
9. Electrode cooling arrangement according to claim 1, characterized in that the end of the cooling cylinder (1) remote from the kiln is provided with a cover plate (9), and that the cooling medium inlet and the cooling medium outlet are both provided on the cover plate (9).
10. A furnace, characterized in that the furnace comprises a furnace body and an electrode (2) arranged on the furnace body in a penetrating way, and the periphery of the electrode (2) extending out of the furnace body is provided with an electrode cooling device according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220562744.2U CN217504371U (en) | 2022-03-15 | 2022-03-15 | Electrode cooling device and kiln |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220562744.2U CN217504371U (en) | 2022-03-15 | 2022-03-15 | Electrode cooling device and kiln |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217504371U true CN217504371U (en) | 2022-09-27 |
Family
ID=83345796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220562744.2U Active CN217504371U (en) | 2022-03-15 | 2022-03-15 | Electrode cooling device and kiln |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217504371U (en) |
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2022
- 2022-03-15 CN CN202220562744.2U patent/CN217504371U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230519 Address after: 102218 712, floor 7, building 4, 186a, Litang Road, Changping District, Beijing Patentee after: Beijing Tianhe Pharmaceutical Glass Technology Co.,Ltd. Patentee after: TUNGHSU TECHNOLOGY GROUP Co.,Ltd. Address before: 050035 No. 9, the Yellow River Avenue, hi tech Zone, Hebei, Shijiazhuang Patentee before: Hebei Guangxing Semiconductor Technology Co.,Ltd. Patentee before: Beijing Yuanda Xinda Technology Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP03 | Change of name, title or address |
Address after: 712, 7th Floor, Building 4, 186A Litang Road, Changping District, Beijing 102200 Patentee after: Dongxu Pharmaceutical Glass (Beijing) Technology Co.,Ltd. Patentee after: TUNGHSU TECHNOLOGY GROUP Co.,Ltd. Address before: 102218 712, floor 7, building 4, 186a, Litang Road, Changping District, Beijing Patentee before: Beijing Tianhe Pharmaceutical Glass Technology Co.,Ltd. Patentee before: TUNGHSU TECHNOLOGY GROUP Co.,Ltd. |
|
| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Electrode cooling device and kiln Granted publication date: 20220927 Pledgee: Hengshui Bank Co.,Ltd. Pledgor: Dongxu Pharmaceutical Glass (Beijing) Technology Co.,Ltd.|TUNGHSU TECHNOLOGY GROUP Co.,Ltd. Registration number: Y2024980031978 |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |