CN211310968U - Water magnetization treatment system - Google Patents
Water magnetization treatment system Download PDFInfo
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- CN211310968U CN211310968U CN201921129223.2U CN201921129223U CN211310968U CN 211310968 U CN211310968 U CN 211310968U CN 201921129223 U CN201921129223 U CN 201921129223U CN 211310968 U CN211310968 U CN 211310968U
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- water
- pipeline
- magnetization
- magnetic iron
- iron removal
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 149
- 230000005415 magnetization Effects 0.000 title claims abstract description 58
- 238000011282 treatment Methods 0.000 title claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 138
- 229910052742 iron Inorganic materials 0.000 claims abstract description 69
- 239000010865 sewage Substances 0.000 claims description 35
- 238000011001 backwashing Methods 0.000 claims description 27
- 239000007788 liquid Substances 0.000 claims description 6
- 238000012545 processing Methods 0.000 abstract description 11
- 230000005389 magnetism Effects 0.000 abstract description 9
- 238000005260 corrosion Methods 0.000 abstract description 7
- 230000007797 corrosion Effects 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000243 solution Substances 0.000 description 6
- 239000007864 aqueous solution Substances 0.000 description 5
- 238000011065 in-situ storage Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 238000011010 flushing procedure Methods 0.000 description 3
- 150000002500 ions Chemical class 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000003672 processing method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000015271 coagulation Effects 0.000 description 1
- 238000005345 coagulation Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000011418 maintenance treatment Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model relates to a water treatment technical field provides a water magnetization processing system, and water magnetization processing system includes magnetism deironing device and magnetization unit, the delivery port of magnetism deironing device with magnetization unit's water inlet intercommunication. The corrosion product of iron in the water to be treated is removed by the magnetic iron removal device, high-quality water to be magnetized is obtained, the high-efficiency magnetization effect is realized by the magnetization of the magnetization device, the magnetization efficiency is improved, the structure is simple, and the operation is convenient.
Description
Technical Field
The utility model relates to a water treatment technical field especially relates to a water magnetization processing system.
Background
Magnetic treatment technology is a very promising technology, and is being widely used in water treatment because it does not cause additional pollution to the water environment. The magnetization technology is that water passes through a magnetic system and is magnetized; after the water is magnetized, a series of physical and chemical changes occur to the properties of the water, and the permeability, the solubility and the surface tension of the water are enhanced.
When water flows through a magnetic field, under the action of the magnetic field, charged particles such as water molecules and hydrated ions in the aqueous solution are subjected to the action of the magnetic field, and the movement speed of the particles in the liquid is changed, so that the structure of the hydrated ions is changed, and a large number of crystal cores are provided in the aqueous solution due to the existence of a large number of ion condensation bodies or particle association bodies. In addition, the magnetic field changes the structure of the water molecules and the structure of the aqueous solution, inevitably causing a series of changes in the properties of the aqueous solution. Due to the influence of a magnetic field, the coagulation speed and the sedimentation speed of suspended matters in the aqueous solution can be accelerated; the density, viscosity, surface tension, conductivity, pH, solubility, freezing point, boiling point, etc. of water are all changed, and the crystal morphology of salts in water is also changed.
In the existing water treatment, the magnetization exists singly, so that corrosion products of iron in water are often adsorbed in a magnetizing device, the magnetizing device cannot fully play a role, and the magnetizing effect is poor.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides a water magnetization processing system to solve the corrosion products of the iron of current magnetization unit in the magnetization process absorption aquatic simultaneously, the problem that magnetization effect reduces.
An embodiment of the utility model provides a water magnetization processing system, including magnetism deironing device and magnetization unit, the delivery port of magnetism deironing device with magnetization unit's water inlet intercommunication.
The device further comprises a parallel pipeline, one end of the parallel pipeline is connected with the water inlet of the magnetic iron removal device, and the other end of the parallel pipeline is connected with the water outlet of the magnetization device.
And the parallel pipelines are sequentially provided with a first manual valve, a first automatic valve and a second manual valve.
The water inlet of the magnetic iron removal device is connected with a water inlet pipeline, and a flow transmitter, a first pressure transmitter, a temperature transmitter, a manual valve of the water inlet pipeline, an automatic valve of the water inlet pipeline and a first local pressure meter are sequentially arranged on the water inlet pipeline along the flowing direction of water to be treated.
The water outlet of the magnetic iron removal device is connected with the water inlet of the magnetization device through a connecting pipeline, and a second on-site pressure meter, a connecting pipeline automatic valve, a connecting pipeline manual valve and a third on-site pressure meter are sequentially arranged on the connecting pipeline along the flowing direction of water to be treated.
The magnetic iron removing device comprises a magnetic iron removing device, and is characterized by further comprising a pressure difference transmitter, wherein two ends of the pressure difference transmitter are respectively communicated with a water inlet and a water outlet of the magnetic iron removing device.
The device also comprises a back washing pipeline, wherein the back washing pipeline is communicated with the magnetic iron removal device, and the magnetic iron removal device is communicated with the sewage collection device through a sewage discharge pipeline.
Wherein a second pressure transmitter, a manual valve of the backwashing pipeline, an automatic valve of the backwashing pipeline and a check valve of the backwashing pipeline are sequentially arranged on the backwashing pipeline along the flowing direction of the backwashing water; the upper end side of the magnetic iron removal device is communicated with an exhaust pipeline, and a manual valve of the exhaust pipeline, an automatic valve of the exhaust pipeline and a liquid level switch are sequentially arranged on the exhaust pipeline along the flowing direction of air.
The bottom end of the magnetic iron removal device is communicated with one end of a sewage pipeline, the other end of the sewage pipeline is communicated with a sewage collecting device, and a manual valve and an automatic valve of the sewage pipeline are sequentially arranged on the sewage pipeline along the sewage flowing direction.
The embodiment of the utility model provides a pair of water magnetization processing system, through with pending water in proper order through magnetism deironing device and the magnetization unit of establishing ties, the corrosion products of the iron of magnetism deironing device in with pending aquatic gets rid of, obtains the high-quality water of treating magnetization, and through magnetization of magnetization unit, realizes high-efficient magnetized effect, guarantees the online maintenance of magnetism deironing device and magnetization unit, improves magnetization efficiency, simple structure, convenient operation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a process flow diagram of a magnetization processing system according to an embodiment of the present invention.
In the figure, 1: a magnetic iron removal device; 2: a magnetizing device; 3: parallel pipelines; 3-1: a first manual valve; 3-2: a first automatic valve; 3-3: a second manual valve; 4: a manual valve of the back flushing pipeline; 5: back flushing the automatic valve of the pipeline; 6: back flushing the pipeline check valve; 7: a manual exhaust valve; 8: an automatic exhaust valve; 9: a manual valve of the water inlet pipeline; 10: an automatic valve of the water inlet pipeline; 11: connecting a pipeline automatic valve; 12: a manual valve of the connecting pipeline; 13: an automatic valve of the water outlet pipeline; 14: a manual valve of the water outlet pipeline; 15: a manual valve of a sewage pipeline; 16: automatic valve of sewage pipes; 17: a second pressure transmitter; 18: a liquid level switch; 19: a flow transmitter; 20: a first pressure transmitter; 21: a temperature transmitter; 22: a first in-situ pressure gauge; 23: a second in-situ pressure gauge; 24: a third local pressure gauge; 25: a fourth local pressure gauge; 26: and a differential pressure transmitter.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. 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 description of the present invention, unless otherwise specified, "plurality", and "plural" mean two or more, and "several", and "several groups" mean one or more.
As shown in figure 1, the embodiment of the utility model provides a water magnetization processing system, including magnetism deironing device 1 and magnetization unit 2, the delivery port of magnetism deironing device 1 and the water inlet intercommunication of magnetization unit 2 realize series connection between them, make pending water deironing earlier magnetize again.
Wherein, the water inlet of the magnetic deironing device 1 is connected with a water inlet pipeline, and a flow transmitter 19, a first pressure transmitter 20, a temperature transmitter 21, a manual valve 9 of the water inlet pipeline, an automatic valve 10 of the water inlet pipeline and a first local pressure gauge 22 are sequentially arranged on the water inlet pipeline along the flowing direction of the water to be treated. As can be appreciated, the flow transmitter 19, the first pressure transmitter 20 and the temperature transmitter 22 convert the intake conduit flow parameters, the physical pressure parameters and the temperature parameters into electrical signals in real time and transmit the electrical signals to the corresponding instruments for real-time monitoring. The manual valve 9 of the water inlet pipeline and the automatic valve 10 of the water inlet pipeline jointly act to adjust the flow of the water to be treated in the water inlet pipeline. The first in-situ pressure gauge 22 monitors and displays the pressure of the water to be treated in the water inlet pipeline in real time.
Further, a water outlet of the magnetic iron removal device 1 is connected with a water inlet of the magnetization device 2 through a connecting pipeline, and a second local pressure gauge 23, a connecting pipeline automatic valve 11, a connecting pipeline manual valve 12 and a third local pressure gauge 24 are sequentially arranged on the connecting pipeline along the flowing direction of the water to be treated. It is worth to say that the water inlet pipeline conveys the water to be treated into the magnetic iron removal device 1 to realize the pretreatment function of removing iron corrosion products in the water to be treated, and the water to be magnetized after iron removal enters the magnetization device 2 from the water outlet of the magnet device 1 through the water inlet of the magnetization device 2 through the connecting pipeline for further magnetization treatment. It can be understood that the second local pressure gauge 23 and the third local pressure gauge 24 monitor and display the pressure of the water to be magnetized in the connecting pipe in real time, and the adjustment of the flow rate of the water to be magnetized in the connecting pipe is realized through the matching adjustment of the automatic connecting pipe valve 11 and the manual connecting pipe valve 12.
Wherein, the water outlet of the magnetizer 2 is connected with a water outlet pipeline, and a fourth local pressure gauge 25, an automatic valve 13 of the water outlet pipeline and a manual valve 14 of the water outlet pipeline are sequentially arranged on the water outlet pipeline along the flowing direction of the magnetized water. And a third in-situ pressure gauge 25 monitors and displays the pressure of the magnetized water in the water pipeline in real time, and the flow of the magnetized water in the water outlet pipeline is regulated and controlled through the automatic valve 13 of the water outlet pipeline and the manual valve 14 of the water outlet pipeline, so that the high-efficiency magnetization of the water to be treated is completed. In this embodiment, the magnetic iron removing device 1 and the magnetizing device 2 may be selected from an electromagnetic device or a permanent magnet.
Furthermore, the device also comprises a parallel pipeline 3, one end of the parallel pipeline 3 is connected with the water inlet of the magnetic iron removal device 1, and the other end of the parallel pipeline 3 is connected with the water outlet of the magnetization device 2. Specifically, one end of the parallel pipeline 3 is connected with a water inlet pipeline between the temperature transmitter 21 and the manual valve 9 of the water inlet pipeline, the other end of the parallel pipeline 3 is connected with a water outlet pipeline at the downstream of the manual valve 14 of the water outlet pipeline, parallel connection with the magnetic iron removal device 1 and the magnetizing device 2 which are connected in series is realized, when the magnetic iron removal device 1 and/or the magnetizing device 2 need to be maintained, water to be treated is directly discharged through the parallel pipeline 3, online maintenance of the magnetic iron removal device 1 and/or the magnetizing device 2 is realized, and normal production is ensured.
The parallel pipeline 3 is sequentially provided with a first manual valve 3-1, a first automatic valve 3-2 and a second manual valve 3-3, and the control of the flow of the water to be treated in the parallel pipeline 3 can be realized under the combined cooperation of the first manual valve 3-1, the first automatic valve 3-2 and the second manual valve 3-3.
Further, the magnetic iron removal device also comprises a pressure difference transmitter 26, wherein two ends of the pressure difference transmitter 26 are respectively communicated with the water inlet and the water outlet of the magnetic iron removal device 1, so that the pressure difference change of the water inlet and the water outlet of the magnetic iron removal device 1 can be monitored in real time, and the normal work of the magnetic iron removal device 1 can be ensured.
Further, the magnetic iron removal device comprises a back washing pipeline, the back washing pipeline is communicated with the magnetic iron removal device 1, the magnetic iron removal device 1 is communicated with the sewage collection device through a sewage discharge pipeline, back washing of the magnetic iron removal device 1 is achieved, and iron removal efficiency of the magnetic iron removal device 1 is improved.
Wherein, a second pressure transmitter 17, a manual valve 4 of the back washing pipeline, an automatic valve 5 of the back washing pipeline and a check valve 6 of the back washing pipeline are sequentially arranged on the back washing pipeline along the flowing direction of the back washing water. The upper end side of the magnetic iron removing device 1 is communicated with an exhaust pipeline, and a manual exhaust valve 7, an automatic exhaust valve 8 and a liquid level switch 18 are sequentially arranged on the exhaust pipeline along the flowing direction of air so as to exhaust the gas in the magnetic iron removing device 1 and ensure the anti-cleaning effect on the magnetic iron removing device 1. The lower end of the magnetic iron removing device 1 is provided with a sewage discharge pipeline, and a manual valve 15 of the sewage discharge pipeline and an automatic valve 16 of the sewage discharge pipeline are sequentially arranged on the sewage discharge pipeline along the flowing direction of sewage. It can be understood that one end of the sewage discharge pipeline is connected with the sewage discharge outlet of the magnetic iron removal device 1, and the other end of the sewage discharge pipeline is connected with the exhaust pipeline positioned at the downstream of the liquid level switch 18, so that sewage is discharged into the sewage collection device.
The embodiment of the utility model provides a still provide a processing method based on above-mentioned water magnetization processing system, include following step:
the magnetic iron removal device 1 carries out iron removal pretreatment on water to be treated to obtain water to be magnetized;
the magnetizing device 2 magnetizes water to be magnetized.
The embodiment of the utility model provides a water magnetization processing system's processing method concrete process flow as follows:
opening a water inlet pipeline manual valve 9 and a water inlet pipeline automatic valve 10 on a water inlet pipeline, closing a first manual valve 3-1, a first automatic valve 3-2 and a second manual valve 3-3 on a parallel pipeline 3, and enabling water to be treated to enter a magnetic iron removal device 1 for iron removal;
opening an automatic connecting pipeline valve 11 and a manual connecting pipeline valve 12 on a connecting pipeline to enable the water to be magnetized after iron removal to enter the magnetizing device 2 for magnetization, opening an automatic water outlet pipeline valve 13 and a manual water outlet pipeline valve 14, and discharging the efficiently magnetized water out of the magnetizing device 2;
the flow transmitter 19, the first pressure transmitter 20, the temperature transmitter 21 and the first local pressure gauge 22 monitor corresponding parameters of the water inlet pipeline in real time to ensure the normal operation of the water inlet pipeline; the differential pressure transmitter 26 monitors the differential pressure change of the water inlet and the water outlet of the magnetic iron removal device 1 in real time and monitors whether the pressure in the magnetic iron removal device 1 is normal or not; the second local pressure gauge 23 and the third local pressure gauge 24 monitor the pressure of the water to be magnetized in the connecting pipeline in real time, so that the safe transportation of the connecting pipeline is ensured; fourthly, the in-situ pressure gauge 25 monitors the pressure of the high-efficiency magnetized water in the water outlet pipeline in real time, and ensures that the high-efficiency magnetized water is discharged out of the magnetizer 2 in time;
when the magnetic iron removal device 1 and/or the magnetization device 2 break down and need to be maintained, the first manual valve 3-1, the first automatic valve 3-2 and the second manual valve 3-3 are opened, the manual valve 9 of the water inlet pipe and the manual valve 14 of the water outlet pipe are closed, water to be treated directly flows out through the parallel pipe 3, and maintenance treatment of the magnetic iron removal device 1 and/or the magnetization device 2 is realized;
in order to ensure the iron removal effect of the magnetic iron removal device 1, the magnetic iron removal device 1 is periodically backwashed, a manual valve 4 of a backwashing pipeline and an automatic valve 5 of the backwashing pipeline are opened, the backwashing water is input into the magnetic iron removal device 1 through a backwashing pipeline check valve 6 and the backwashing pipeline, and meanwhile, a manual valve 15 of a sewage discharge pipeline and an automatic valve 16 of the sewage discharge pipeline are opened, so that the backwashing sewage flows into a sewage collection device through the sewage discharge pipeline.
The corrosion products of the iron adsorbed in the magnetic iron removal device 1 are washed clean through backwashing, so that the iron removal efficiency of the magnetic iron removal device 1 is improved.
The embodiment of the utility model provides a water magnetization processing system, through with pending water in proper order through magnetic deironing device and the magnetization device who establishes ties, the corrosion products of iron in pending water is got rid of to the magnetic deironing device, obtains the high-quality water of waiting to magnetize, through the magnetization of magnetization device, realizes the effect of high-efficient magnetization; through the arrangement of the parallel pipeline connected with the magnetic iron removal device and the magnetizing device in parallel, the online maintenance of the magnetic iron removal device and the magnetizing device is guaranteed, the magnetizing efficiency is improved, the structure is simple, and the operation is convenient.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the appended claims.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (5)
1. A water magnetization treatment system is characterized by comprising a magnetic iron removal device and a magnetization device, wherein a water outlet of the magnetic iron removal device is communicated with a water inlet of the magnetization device; the magnetic iron removing device is communicated with the sewage collecting device through a sewage discharge pipeline; a water inlet of the magnetic iron removal device is connected with a water inlet pipeline, and a flow transmitter, a first pressure transmitter, a temperature transmitter, a manual valve of the water inlet pipeline, an automatic valve of the water inlet pipeline and a first local pressure meter are sequentially arranged on the water inlet pipeline along the flowing direction of water to be treated; the water outlet of the magnetic iron removal device is connected with the water inlet of the magnetization device through a connecting pipeline, and a second on-site pressure gauge, a connecting pipeline automatic valve, a connecting pipeline manual valve and a third on-site pressure gauge are sequentially arranged on the connecting pipeline along the flowing direction of water to be treated; a second pressure transmitter, a manual valve of the backwashing pipeline, an automatic valve of the backwashing pipeline and a check valve of the backwashing pipeline are sequentially arranged on the backwashing pipeline along the flowing direction of backwashing water; the upper end side of the magnetic iron removal device is communicated with an exhaust pipeline, and a manual valve of the exhaust pipeline, an automatic valve of the exhaust pipeline and a liquid level switch are sequentially arranged on the exhaust pipeline along the flowing direction of air.
2. The water magnetization treatment system according to claim 1, further comprising a parallel pipe, wherein one end of the parallel pipe is connected to a water inlet of the magnetic iron removal device, and the other end of the parallel pipe is connected to a water outlet of the magnetization device.
3. The water magnetization treatment system according to claim 2, wherein a first manual valve, a first automatic valve and a second manual valve are sequentially disposed on the parallel pipes.
4. The water magnetization treatment system according to claim 1, further comprising a differential pressure transmitter, wherein both ends of the differential pressure transmitter are respectively communicated with the water inlet and the water outlet of the magnetic iron removal device.
5. The water magnetization treatment system according to claim 1, wherein the bottom end of the magnetic iron removal device is communicated with one end of the sewage conduit, the other end of the sewage conduit is communicated with a sewage collection device, and a manual valve and an automatic valve of the sewage conduit are sequentially arranged on the sewage conduit along the sewage flow direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921129223.2U CN211310968U (en) | 2019-07-17 | 2019-07-17 | Water magnetization treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921129223.2U CN211310968U (en) | 2019-07-17 | 2019-07-17 | Water magnetization treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211310968U true CN211310968U (en) | 2020-08-21 |
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ID=72077261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921129223.2U Expired - Fee Related CN211310968U (en) | 2019-07-17 | 2019-07-17 | Water magnetization treatment system |
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| Country | Link |
|---|---|
| CN (1) | CN211310968U (en) |
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2019
- 2019-07-17 CN CN201921129223.2U patent/CN211310968U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220309 Address after: 100123 Room 802, 7 / F, ancillary building, No. 107, No. 9, Huangshan mudian Road, Chaoyang District, Beijing Patentee after: Beijing zhongzhiyuan Energy Saving Technology Co.,Ltd. Address before: 100176 room 307, hongkunyun times building, Kechuang 12th Street, Yizhuang Industrial Development Zone, Daxing District, Beijing Patentee before: BEIJING ZHONGCHUANG LONGYUAN ENVIRONMENTAL PROTECTION TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200821 |