CN212431777U - Low-energy-consumption kiln device - Google Patents
Low-energy-consumption kiln device Download PDFInfo
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- CN212431777U CN212431777U CN202020725653.7U CN202020725653U CN212431777U CN 212431777 U CN212431777 U CN 212431777U CN 202020725653 U CN202020725653 U CN 202020725653U CN 212431777 U CN212431777 U CN 212431777U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The utility model relates to a cellar for storing things stove technical field, more specifically relates to a low energy consumption cellar for storing things stove device. The device comprises a kiln furnace body, an exhaust main pipe and an oxygen main pipe, wherein one end of the exhaust main pipe and one end of the oxygen main pipe are respectively communicated with the kiln furnace body; the heat exchanger is arranged on the exhaust main pipe, the other end of the oxygen main pipe and the other end of the exhaust main pipe penetrate through the heat exchanger, the exhaust main pipe is provided with an exhaust bypass connected with the heat exchanger in parallel, and the oxygen main pipe is provided with an oxygen bypass connected with the heat exchanger in parallel. The utility model utilizes the waste heat in the waste gas discharged by the kiln to heat the oxygen before entering the kiln through the heat exchanger, and then enters the kiln from each part of the kiln, thereby effectively recycling the waste heat in the waste gas discharged by the kiln to the inside of the kiln, and reducing the energy consumption for heating the kiln; meanwhile, oxygen enters the kiln after being heated, so that the influence of low-temperature or normal-temperature oxygen directly entering the kiln on the specific temperature inside the kiln is effectively avoided.
Description
Technical Field
The utility model relates to a cellar for storing things stove technical field, more specifically relates to a low energy consumption cellar for storing things stove device.
Background
Kiln equipment is required to be used for sintering in the production process of the lithium battery positive electrode material, and a large amount of electric energy is consumed for heating the kiln equipment; the sintering process comprises a heating process, a constant temperature process and a cooling process, wherein the temperatures in the processes are required to be very accurate so that the performance of the sintered product is excellent, and particularly the temperature requirement in the constant temperature process is higher; in addition, the inside of the kiln is maintained in a fixed atmosphere during the sintering process, such as an inert gas atmosphere, an oxygen atmosphere, and the like, so that the atmosphere inside the kiln needs to be maintained by introducing inert gas or oxygen and removing waste gas during the sintering process; in the process of introducing the gases into the kiln, the temperature inside the kiln is also influenced to a certain extent, particularly, the temperature difference between the normal-temperature gas or the low-temperature gas and the temperature inside the kiln is large, the specific temperature inside the kiln is reduced to different degrees by directly introducing the gases into the high-temperature kiln, and finally, the material performance in the sintering process is influenced to different degrees; meanwhile, after the temperature in the kiln is reduced, the temperature is required to return to normal in a heating mode, and more electric energy is required to be consumed.
Therefore, the problems of high energy consumption, easily influenced temperature and the like in the existing kiln equipment for the lithium battery anode material need to be solved.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an overcome the defect among the above-mentioned prior art, provide a low energy consumption cellar for storing things stove device, utilize waste gas to the oxygen heating, effectively avoid low temperature or normal atmospheric temperature oxygen to cause the different degree of temperature to descend in the cellar for storing things stove after directly entering into the cellar for storing things stove, influence and produce property ability, waste gas waste heat retrieval and utilization, the energy saving simultaneously.
In order to solve the technical problem, the utility model discloses a technical scheme is: a low-energy-consumption pit furnace device comprises a pit furnace body, an exhaust main pipe and an oxygen main pipe, wherein one end of the exhaust main pipe and one end of the oxygen main pipe are respectively communicated with the pit furnace body; the exhaust manifold is provided with a heat exchanger, the other end of the oxygen manifold and the other end of the exhaust manifold both penetrate through the heat exchanger, the exhaust manifold is provided with an exhaust bypass connected with the heat exchanger in parallel, and the oxygen manifold is provided with an oxygen bypass connected with the heat exchanger in parallel. In the using process, whether the waste gas flows through the heat exchanger can be selected, the waste gas can be directly discharged from the exhaust bypass if the waste gas does not need to be heated, and the waste gas is discharged after flowing through the heat exchanger from the exhaust main pipe if the waste gas needs to be heated; similarly, whether oxygen needs to be heated or not can be selected and then conveyed into the kiln furnace body, if the oxygen needs to be heated, the total oxygen header pipe flows through the heat exchanger and then is conveyed into the kiln furnace body, and if the oxygen does not need to be heated, the total oxygen is directly conveyed into the kiln furnace body by a bypass; whether heating is carried out or not can be selected according to the requirements of field production. In the utility model, the waste gas discharged from the furnace body of the kiln is heated by the heat exchanger, on the other hand, the oxygen firstly flows through the heat exchanger before entering the furnace body of the kiln, and is heated by the heat exchanger and then conveyed into the furnace body of the kiln, after the oxygen is heated by the heat exchanger, the temperature difference between the oxygen and the furnace body of the kiln is reduced, and the temperature in the furnace body of the kiln can not be reduced to different degrees after entering the furnace body of the kiln, thereby influencing the product performance; on the other hand, the waste heat of the waste gas is utilized to heat the oxygen, resources are recycled, energy waste is avoided, and resources are effectively saved.
In one embodiment, an exhaust bypass valve is arranged on the exhaust bypass, and an oxygen bypass valve is arranged on the oxygen bypass. And an exhaust bypass valve and an oxygen bypass valve are arranged, so that whether waste gas flows through the exhaust bypass or not is selected conveniently, and whether oxygen directly flows into the furnace body of the kiln from the exhaust bypass or not is selected conveniently.
In one embodiment, an exhaust main pipe valve is arranged on an exhaust main pipe between the heat exchanger and the kiln furnace body, and the exhaust main pipe valve is arranged on an exhaust main pipe connected with the exhaust bypass in parallel. The arrangement of a plurality of valves on the exhaust pipe can switch whether the exhaust gas flows through the heat exchanger to reuse the waste heat; when the waste gas does not need to flow through the heat exchanger, closing the valve of the exhaust main pipe and opening the exhaust bypass valve; and if the heat exchanger needs to flow through, opening an exhaust manifold valve and closing an exhaust bypass valve.
In one embodiment, the oxygen main pipe is provided with a pre-heat-exchange oxygen main pipe valve and a post-heat-exchange oxygen main pipe valve respectively, the pre-heat-exchange oxygen main pipe valve is arranged on the oxygen main pipe connected in series with the oxygen bypass, and the post-heat-exchange oxygen main pipe valve is arranged on the oxygen main pipe connected in parallel with the oxygen bypass. A plurality of valves are arranged on the oxygen pipe; whether oxygen needs to flow through the heat exchanger for heating can be switched; when oxygen supply is carried out, firstly, opening an oxygen main pipe valve before heat exchange, if oxygen needs to be heated, opening the oxygen main pipe valve after heat exchange, and closing an oxygen bypass valve; if the heating is not needed, the oxygen main pipe valve after heat exchange is closed, and the oxygen bypass valve is opened.
In one embodiment, the oxygen main pipe is respectively provided with a thermometer before heat exchange and a thermometer after heat exchange; the thermometer before heat exchange and the thermometer after heat exchange are both arranged on an oxygen main pipe connected with the oxygen bypass in series. The temperature of oxygen before flowing through the heat exchanger and the temperature after heat exchange are respectively measured by the thermometer before heat exchange and the thermometer after heat exchange.
In one embodiment, an exhaust thermometer is arranged on an exhaust main pipe between the heat exchanger and the kiln furnace body, and the exhaust thermometer is arranged on the exhaust main pipe connected with the exhaust bypass in series. The temperature value of the exhaust gas discharged from the kiln body can be measured by the exhaust thermometer.
In one embodiment, an oxygen main pipe flow meter is arranged on an oxygen main pipe between the heat exchanger and the kiln furnace body, and the oxygen main pipe flow meter is arranged on an oxygen main pipe connected with the oxygen bypass in series. The oxygen amount flowing into the kiln is measured by adjusting the flow meter of the oxygen main pipe.
In one embodiment, a plurality of pit furnace bodies are arranged, each pit furnace body is provided with an exhaust port, and the exhaust ports are provided with push plate valves; the one end of exhaust main pipe and cellar for storing things stove furnace body coupling be equipped with a plurality of exhaust branch roads, a plurality of exhaust branch roads communicate with the gas vent one-to-one of a plurality of cellar for storing things stove furnace bodies respectively. Each exhaust branch is correspondingly connected with one kiln furnace body, and the waste gas of each kiln furnace body is discharged into the exhaust main pipe through the exhaust branch respectively to be collected and finally discharged through the exhaust main pipe. And a push plate valve is arranged at each air outlet, so that the air displacement of each kiln can be adjusted.
In one embodiment, one end of the oxygen main pipe, which is connected with the kiln furnace bodies, is provided with a plurality of oxygen branches, wherein a part of the oxygen branches are respectively communicated with the bottoms of the kiln furnace bodies in a one-to-one correspondence manner; and the other part of oxygen branches are respectively communicated with the tops of the kiln furnace bodies in a one-to-one correspondence manner. The oxygen that gets into the cellar for storing things stove furnace body falls into different oxygen branch roads, and inside some oxygen branch roads got into the cellar for storing things stove furnace body from cellar for storing things stove furnace body top both sides, inside another part got into the cellar for storing things stove furnace body from the bottom of cellar for storing things stove furnace body, can make the inside each position of entering into the cellar for storing things stove furnace body that oxygen is more even, was favorable to maintaining of the inside oxygen atmosphere of cellar for storing things stove furnace body.
In one embodiment, an exhaust branch valve is arranged on each exhaust branch; each oxygen branch is provided with an oxygen branch flowmeter with adjustable flow. An exhaust branch valve is arranged on each exhaust branch, so that the exhaust size of each kiln furnace can be adjusted; and an oxygen branch flowmeter with adjustable flow is arranged on each oxygen branch, so that the flow of oxygen can be effectively monitored or adjusted.
Compared with the prior art, the beneficial effects are: the utility model provides a low energy consumption kiln furnace device, utilize the waste heat in the waste gas that the kiln was discharged to heat oxygen through the heat exchanger before entering the kiln, then enter the kiln inside from each position of kiln again, the waste heat in the waste gas that the kiln was discharged is effectively recycled to the inside of kiln, has reduced the energy consumption that the kiln was heated; meanwhile, oxygen enters the kiln after being heated, so that the influence of low-temperature or normal-temperature oxygen directly entering the kiln on the specific temperature inside the kiln is effectively avoided.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the invention; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the invention.
Example 1:
as shown in figure 1, the low-energy-consumption pit furnace device comprises a pit furnace body 1, an exhaust main pipe 2 and an oxygen main pipe 3, wherein one end of the exhaust main pipe 2 and one end of the oxygen main pipe 3 are respectively communicated with the pit furnace body 1; the heat exchanger 4 is arranged on the exhaust main pipe 2, the other end of the oxygen main pipe 3 and the other end of the exhaust main pipe 2 penetrate through the heat exchanger 4, the exhaust main pipe 2 is provided with an exhaust bypass 5 connected with the heat exchanger 4 in parallel, and the oxygen main pipe 3 is provided with an oxygen bypass 6 connected with the heat exchanger 4 in parallel.
In one embodiment, the exhaust bypass 5 is provided with an exhaust bypass valve 7, and the oxygen bypass 6 is provided with an oxygen bypass valve 8. An exhaust main pipe valve 9 is arranged on the exhaust main pipe 2 between the heat exchanger 4 and the kiln furnace body 1, and the exhaust main pipe valve 9 is arranged on the exhaust main pipe 2 connected with the exhaust bypass 5 in parallel. Oxygen main pipe 3 is last to be equipped with oxygen main pipe valve 10 before the heat transfer and heat transfer back oxygen main pipe valve 11 respectively, and before the heat transfer oxygen main pipe valve 10 locate with the oxygen by-pass 6 oxygen main pipe 3 of establishing ties on, heat transfer back oxygen main pipe valve 11 locate with the oxygen by-pass 6 parallelly connected oxygen main pipe 3 on.
In some embodiments, the oxygen manifold 3 is provided with a pre-heat exchange thermometer 12 and a post-heat exchange thermometer 13; the thermometer 12 before heat exchange and the thermometer 13 after heat exchange are both arranged on the oxygen main pipe 3 which is connected with the oxygen bypass 6 in series. An exhaust gas thermometer 14 is arranged on the exhaust gas main pipe 2 between the heat exchanger 4 and the kiln furnace body 1, and the exhaust gas thermometer 14 is arranged on the exhaust gas main pipe 2 connected in series with the exhaust gas bypass 5.
In another embodiment, an oxygen main flow meter 15 is arranged on the oxygen main 3 between the heat exchanger 4 and the kiln body 1, and the oxygen main flow meter 15 is arranged on the oxygen main 3 in series with the oxygen bypass 6. The amount of oxygen flowing into the kiln is measured by adjusting the oxygen manifold flow meter 15.
In one embodiment, a plurality of pit furnace bodies 1 are arranged, each pit furnace body 1 is provided with an exhaust port 16, and the exhaust ports 16 are provided with push plate valves 17; one end that exhaust manifold 2 and cellar for storing things stove furnace body 1 are connected is equipped with a plurality of exhaust branch 18, and a plurality of exhaust branch 18 communicate with the gas vent 16 one-to-one of a plurality of cellar for storing things stove furnace body 1 respectively. One end of the oxygen main pipe 3, which is connected with the kiln furnace bodies 1, is provided with a plurality of oxygen branches 19, wherein a part of the oxygen branches 19 are respectively communicated with the bottoms of the kiln furnace bodies 1 in a one-to-one correspondence manner; and the other part of the oxygen branches 19 are respectively communicated with the tops of the kiln furnace bodies 1 in a one-to-one correspondence manner. An exhaust branch valve 20 is arranged on each exhaust branch 18; an adjustable flow rate oxygen branch flowmeter 21 is provided on each oxygen branch 19.
The working principle is as follows:
1. after the temperature of the kiln rises to a proper position, opening a push plate valve 17 and an exhaust main valve 9 of each exhaust port 16 of the kiln, then opening each oxygen inlet valve (comprising an oxygen main valve 10 before heat exchange, an oxygen main valve 11 after heat exchange and an oxygen branch valve 19) of the kiln, and introducing oxygen;
2. after oxygen enters the kiln body, the temperature inside the kiln body is influenced to a certain degree, the oxygen forms a certain positive pressure inside the kiln body and is discharged from each exhaust port 16 of the kiln body, the oxygen passes through the heat exchanger 4, the heat exchanger 4 is heated by waste heat in the discharged waste gas, the subsequent oxygen is heated after passing through the heat exchanger 4, the heated oxygen enters the kiln body and does not influence the temperature inside the kiln body, and meanwhile, the recycling of the waste heat is formed;
3. the total flow of oxygen can be adjusted by adjusting each valve on the oxygen main pipe 3, the oxygen at different air inlet points can be adjusted to specific flow by adjusting each flow meter, and each flow meter can measure the oxygen flow;
4. the gas output of each section of kiln can be adjusted by adjusting the push plate valve 17 on each section of kiln;
5. adjusting exhaust valves of all sections of kilns; the air displacement of each section of kiln can be adjusted;
6. whether exhaust gas passes through the heat exchanger 4 or not can be switched by switching an exhaust main pipe valve 9 on the exhaust main pipe 2 and an exhaust bypass valve 7 on the exhaust bypass 5, and whether oxygen passes through the heat exchanger 4 or not can be switched by switching a heat-exchanged oxygen main pipe valve 11 on the oxygen main pipe 3 and an oxygen bypass valve 8 on the oxygen bypass 6; each thermometer can measure each temperature;
7. when the temperature, the oxygen atmosphere and the like in the kiln reach the requirements, the sintering operation can be carried out.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. A low-energy-consumption pit furnace device comprises a pit furnace body (1), an exhaust main pipe (2) and an oxygen main pipe (3), wherein one end of the exhaust main pipe (2) and one end of the oxygen main pipe (3) are respectively communicated with the pit furnace body (1); the device is characterized in that a heat exchanger (4) is arranged on the exhaust main pipe (2), the other end of the oxygen main pipe (3) and the other end of the exhaust main pipe (2) both penetrate through the heat exchanger (4), an exhaust bypass (5) connected with the heat exchanger (4) in parallel is arranged on the exhaust main pipe (2), and an oxygen bypass (6) connected with the heat exchanger (4) in parallel is arranged on the oxygen main pipe (3).
2. The pit furnace device with low energy consumption according to claim 1, wherein the exhaust bypass (5) is provided with an exhaust bypass valve (7), and the oxygen bypass (6) is provided with an oxygen bypass valve (8).
3. The pit furnace device with low energy consumption according to claim 2, wherein an exhaust main valve (9) is arranged on the exhaust main pipe (2) between the heat exchanger (4) and the pit furnace body (1), and the exhaust main valve (9) is arranged on the exhaust main pipe (2) connected with the exhaust bypass (5) in parallel.
4. The low-energy-consumption pit furnace device according to claim 2, wherein the oxygen main pipe (3) is provided with a pre-heat-exchange oxygen main pipe valve (10) and a post-heat-exchange oxygen main pipe valve (11), the pre-heat-exchange oxygen main pipe valve (10) is arranged on the oxygen main pipe (3) connected in series with the oxygen bypass (6), and the post-heat-exchange oxygen main pipe valve (11) is arranged on the oxygen main pipe (3) connected in parallel with the oxygen bypass (6).
5. The kiln device with low energy consumption as claimed in claim 4, characterized in that the oxygen main pipe (3) is respectively provided with a thermometer (12) before heat exchange and a thermometer (13) after heat exchange; the thermometer (12) before heat exchange and the thermometer (13) after heat exchange are both arranged on the oxygen main pipe (3) which is connected with the oxygen bypass (6) in series.
6. A pit furnace arrangement with low energy consumption according to claim 5, characterized in that an exhaust gas thermometer (14) is provided on the exhaust gas main (2) between the heat exchanger (4) and the pit furnace body (1), and the exhaust gas thermometer (14) is provided on the exhaust gas main (2) in series with the exhaust gas bypass (5).
7. A pit furnace installation with low energy consumption as claimed in claim 5, characterized in that an oxygen main flow meter (15) is arranged on the oxygen main pipe (3) between the heat exchanger (4) and the pit furnace body (1), and the oxygen main flow meter (15) is arranged on the oxygen main pipe (3) connected in series with the oxygen bypass (6).
8. The pit furnace device with low energy consumption according to any one of claims 1 to 7, characterized in that a plurality of pit furnace bodies (1) are provided, each pit furnace body (1) is provided with an exhaust port (16), and a push plate valve (17) is arranged at the exhaust port (16); the one end that exhaust main pipe (2) and cellar for storing things stove furnace body (1) be connected is equipped with a plurality of exhaust branch road (18), a plurality of exhaust branch road (18) communicate with gas vent (16) the one-to-one of a plurality of cellar for storing things stove furnace body (1) respectively.
9. The pit furnace device with low energy consumption according to claim 8, characterized in that one end of the oxygen header pipe (3) connected with the pit furnace body (1) is provided with a plurality of oxygen branches (19), wherein a part of the oxygen branches (19) are respectively communicated with the bottoms of the pit furnace bodies (1) in a one-to-one correspondence manner; and the other part of the oxygen branches (19) are respectively communicated with the tops of the kiln furnace bodies (1) in a one-to-one correspondence manner.
10. The pit arrangement of claim 9, characterized in that a branch exhaust valve (20) is provided in each branch exhaust duct (18); each oxygen branch (19) is provided with an oxygen branch flowmeter (21) with adjustable flow.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020725653.7U CN212431777U (en) | 2020-05-06 | 2020-05-06 | Low-energy-consumption kiln device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020725653.7U CN212431777U (en) | 2020-05-06 | 2020-05-06 | Low-energy-consumption kiln device |
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| CN212431777U true CN212431777U (en) | 2021-01-29 |
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| CN202020725653.7U Active CN212431777U (en) | 2020-05-06 | 2020-05-06 | Low-energy-consumption kiln device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883882A (en) * | 2021-08-23 | 2022-01-04 | 茌平阳之光亲水箔有限公司 | Energy-saving and consumption-reducing system and method for hydrophilic foil processing |
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2020
- 2020-05-06 CN CN202020725653.7U patent/CN212431777U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113883882A (en) * | 2021-08-23 | 2022-01-04 | 茌平阳之光亲水箔有限公司 | Energy-saving and consumption-reducing system and method for hydrophilic foil processing |
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Effective date of registration: 20220428 Address after: 512721 Building 1, Songtian plant area, Gonghe village committee, Rucheng Town, Ruyuan Yao Autonomous County, Shaoguan City, Guangdong Province Patentee after: Ruyuan dongyangguang new energy material Co.,Ltd. Patentee after: Shaoguan East Sunshine Technology R & D Co., Ltd Address before: 512799 Development Zone, Ruyuan County, Shaoguan City, Guangdong Province Patentee before: RUYUAN DONG YANG GUANG MATERIALS Co.,Ltd. Patentee before: Shaoguan East Sunshine Technology R & D Co., Ltd |