CN214792773U - High-frequency oscillation cleaning device - Google Patents
High-frequency oscillation cleaning device Download PDFInfo
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- CN214792773U CN214792773U CN202121240915.1U CN202121240915U CN214792773U CN 214792773 U CN214792773 U CN 214792773U CN 202121240915 U CN202121240915 U CN 202121240915U CN 214792773 U CN214792773 U CN 214792773U
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- 238000004140 cleaning Methods 0.000 title claims abstract description 24
- 230000010355 oscillation Effects 0.000 title claims abstract description 16
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 238000004146 energy storage Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 117
- 230000001105 regulatory effect Effects 0.000 claims description 14
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000001276 controlling effect Effects 0.000 claims description 3
- 239000003381 stabilizer Substances 0.000 abstract 1
- 238000011010 flushing procedure Methods 0.000 description 14
- 239000003153 chemical reaction reagent Substances 0.000 description 11
- 238000005406 washing Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 9
- 239000000126 substance Substances 0.000 description 6
- 238000011001 backwashing Methods 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 244000005700 microbiome Species 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 230000010361 irregular oscillation Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
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Abstract
The utility model relates to a high-frequency oscillation cleaning device, including five-way circulation governing valve and control module, five-way circulation governing valve includes circular shape valve body, first valve port has been seted up respectively around the valve body, the second valve port, the third valve port, the fourth valve port, be equipped with the case in the valve body, the case includes V type butterfly plate, the fifth valve port has been seted up to the position that the valve body bottom is located V type butterfly plate inboard, two stabilizer blades of V type butterfly plate extend to the left side wall department of first valve port respectively, the left side wall department of fourth valve port, the apex angle of V type butterfly plate is located the left side wall department of third valve port, the third valve port intercommunication has the second inlet outlet, the fourth valve port communicates automatic gas-liquid separator in proper order, energy storage module, high frequency generation module, high frequency resonance module, the delivery port of high frequency resonance module communicates the fifth valve port, first valve port communicates first inlet outlet; the utility model relates to a high-frequency oscillation belt cleaning device has that operating stability is strong, reduce the damage of heat exchanger, application scope wide advantage.
Description
Technical Field
The utility model relates to a heat exchanger washs technical field, especially relates to a high-frequency oscillation belt cleaning device.
Background
In the field of electric power nowadays, various tubular and plate heat exchangers are widely applied. However, after long-time operation, part of heat exchange equipment has poor water quality on the circulating cooling water side, high microorganism content in water, particularly in high-temperature weather in summer, the water temperature is suitable for the existence of microorganisms, a heat exchange surface generates a large amount of impurities such as dirt, slime and the like, the blockage in each heat exchanger is seriously caused, the heat exchange effect is rapidly deteriorated, the service cycle of the heat exchanger is greatly shortened, and the safe and stable operation of a unit is influenced. At present, most plate heat exchangers are washed manually after being disassembled, but the plates are easy to be replaced and leaked after being frequently disassembled. In order to ensure the heat exchange effect and the tightness of the plate exchange, a novel online flushing technology is required.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the prior art, provide a high-frequency oscillation belt cleaning device for solve present cleaning method and cause the heat exchanger life cycle short, the poor problem of operating stability.
The utility model discloses a realize through following technical scheme: a high-frequency oscillation cleaning device comprises a five-way circulation regulating valve and a control module, wherein the five-way circulation regulating valve comprises a circular valve body, a first valve port, a second valve port, a third valve port and a fourth valve port are respectively formed in the periphery of the valve body, a valve core is arranged in the valve body and comprises a V-shaped butterfly plate, the fifth valve port is formed in the position, located on the inner side of the V-shaped butterfly plate, of the bottom of the valve body, two support legs of the V-shaped butterfly plate respectively extend to the left side wall of the first valve port and the left side wall of the fourth valve port, and the vertex angle of the V-shaped butterfly plate is located on the left side wall of the third valve port;
the third valve port is communicated with a second water inlet and a second water outlet, the fourth valve port is sequentially communicated with the automatic gas-liquid separator, the energy storage module, the high-frequency generation module and the high-frequency resonance module, and a water outlet of the high-frequency resonance module is communicated with a fifth valve port;
the first valve port is communicated with a first water inlet and a first water outlet;
the control module is respectively and electrically connected with the five-way circulation regulating valve, the energy storage module, the high-frequency generation module and the high-frequency resonance module.
Further, the energy storage module comprises a heater, a water inlet of the heater is communicated with an outlet end of the automatic gas-liquid separator, a water source inlet and a water source outlet are formed in the heater, and a water outlet of the heater is communicated with the high-frequency generation module.
Furthermore, a liquid level meter, a pulsator and a thermometer are connected to the heater.
Further, a PH meter is connected to the heater.
Further, the high-frequency generation module comprises a variable pump, a water inlet of the variable pump is communicated with a water outlet of the heater, and a water outlet of the variable pump is communicated with the high-frequency resonance module.
Further, the high-frequency resonance module comprises a high-frequency resonator and an electromagnetic manipulator used for controlling the high-frequency resonator, a water inlet of the high-frequency resonator is communicated with a water outlet of the variable pump, and a water outlet of the high-frequency resonator is communicated with a water inlet of the five-way circulation regulating valve.
Furthermore, the high-frequency generation module further comprises an adjustable throttle valve communicated with a water outlet of the variable pump, a water outlet of the adjustable throttle valve is communicated with the one-way check valve, and a water outlet of the one-way check valve is communicated with a water inlet of the high-frequency resonator.
Further, pressure gauges are arranged on the first water inlet/outlet and the second water inlet/outlet.
Furthermore, the valve core further comprises a first butterfly plate and a second butterfly plate which are positioned on two sides of the V-shaped butterfly plate, the first butterfly plate is positioned between the third valve port and the fourth valve port, and the second butterfly plate is positioned on the inner side of the second valve port.
The beneficial effects of the utility model reside in that: the high-frequency oscillation cleaning device is provided with the five-way circulation regulating valve to regulate the liquid flowing direction in the device, and the heat exchanger is positively and reversely washed, so that the washing effect is improved; the high-frequency generation module is arranged to act on liquid, so that the liquid is subjected to high-frequency fluctuation in the circulating pipeline, an oscillating internal energy is provided for the liquid, dirt and impurities in the pipeline of the heat exchanger are impacted, and the liquid is washed; through the irregular oscillation frequency who changes liquid of resonance module, further promote and wash the effect.
Drawings
FIG. 1 is a schematic view of the entire structure of embodiment 1;
FIG. 2 is a schematic diagram showing the backwashing mode of the five-way flow-through regulating valve in example 1;
fig. 3 is a schematic view of the liquid discharge mode state of the five-way flow-through regulating valve of embodiment 1.
Wherein: 1. a five-way flow regulating valve; 2. an energy storage module; 3. a high frequency generation module; 4. a high-frequency resonance module; 5. a control module; 6. a liquid level meter; 7. a water source outlet; 8. a heater; 9. a pulsator; 10. a thermometer; 11. a variable displacement pump; 12. an adjustable throttle valve; 13. a one-way check valve; 14. a high-frequency resonator; 15. an electromagnetic manipulator; 16. a first valve port; 17. a second valve port; 18. a third valve port; 19. a fourth valve port; 20. an automatic gas-liquid separator; 21. a first water inlet and outlet; 22. a second water inlet and outlet; 23. a V-shaped butterfly plate; 24. a fifth valve port; 25. a first butterfly plate; 26. a second butterfly plate.
Detailed Description
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 in specific cases to those skilled in the art.
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
As shown in fig. 1-3, a high-frequency oscillation cleaning device comprises a five-way circulation regulating valve 1 and a control module 5, wherein the five-way circulation regulating valve 1 comprises a circular valve body and a driving device, the driving device is a motor connected with a valve core, the periphery of the valve body is respectively provided with a first valve port 16, a second valve port 17, a third valve port 18 and a fourth valve port 19, the valve core is arranged in the valve body and comprises a V-shaped butterfly plate 23, the bottom of the valve body is provided with the fifth valve port 24 at the inner side of the V-shaped butterfly plate 23, two legs of the V-shaped butterfly plate 23 respectively extend to the left side wall of the first valve port 16 and the left side wall of the fourth valve port 19, the vertex angle of the V-shaped butterfly plate 23 is located at the left side wall of the third valve port 18, and the V-shaped butterfly plate 23 is rotated to a designated position to respectively adjust the connection condition between the first valve port 16, the second valve port 17, the third valve port 18, the fourth valve port 19 and the fifth valve port 24, thereby being suitable for the forward washing, back washing and liquid discharging modes of the device;
the valve core further comprises a first butterfly plate 25 and a second butterfly plate 26 which are positioned on two sides of the V-shaped butterfly plate 23, the first butterfly plate 25 is positioned between the third valve port 18 and the fourth valve port 19, the second butterfly plate 26 is positioned on the inner side of the second valve port 17, when the valve core is rotated, the first butterfly plate 25 and the second butterfly plate 26 are respectively used for closing the corresponding valve ports, namely, in a forward washing mode, the second butterfly plate 26 closes the second valve port 17, in a backwashing mode, the first butterfly plate 25 closes the second valve port 17, in a liquid discharging mode, the first butterfly plate 25 closes the fourth valve port 19, the tightness of the valve ports is further improved, liquid leakage is prevented, and meanwhile, the first butterfly plate 25 and the second butterfly plate 26 can enhance the structural strength of the valve core and improve the rotation stability of the valve core;
the third valve port 18 is communicated with a second water inlet and outlet 22, and the first valve port 16 is communicated with a first water inlet and outlet 21;
the first water inlet/outlet 21 and the second water inlet/outlet 22 are butted with a water inlet and a water outlet of a heat exchanger, the device and the heat exchanger are connected in series to form a closed circulation system, pressure gauges are arranged on the first water inlet/outlet 21 and the second water inlet/outlet 22 and are used for observing the pressure of medium water at the positions of the first water inlet/outlet 21 and the second water inlet/outlet 22 during cleaning at each time, and because resistance is formed in the heat exchanger for the medium water, the pressure values of the pressure gauges at the two positions have a difference value;
the fourth valve port 19 is communicated with the automatic gas-liquid separator 20, the energy storage module 2, the high-frequency generation module 3, the high-frequency resonance module 4, the water outlet of the high-frequency resonance module 4 is communicated with the fifth valve port 24, the automatic gas-liquid separator 20 is used for separating gas dissolved in medium water discharged from the heat exchanger and precipitating dirt carried in the medium water, slime, the gas is discharged through the exhaust port of the automatic gas-liquid separator 20, the dirt and the slime are discharged through the sewage discharge port of the automatic gas-liquid separator 20, the separated medium water enters the internal circulation of the device again through the water inlet of the heater 8, bubbles can be prevented from being generated when the medium water flows in the device, the pressure in the device is increased, the operation stability of the device is influenced, and the bubbles can be prevented from influencing the dissolving effect of chemical reagents on the dirt and the slime after the chemical reagents are added, thereby improving the cleaning effect of the device;
during forward flushing, the V-shaped butterfly plate 23 is adjusted to the position shown in fig. 1, two support legs of the V-shaped butterfly plate 23 extend to the left side wall of the first valve port 16 and the left side wall of the fourth valve port 19 respectively, and the vertex angle of the V-shaped butterfly plate 23 is located at the left side wall of the third valve port 18, so that medium water flows out of the high-frequency generation module 3, sequentially passes through the high-frequency resonance module 4, the fifth valve port 24, the first valve port 16, the first water inlet/outlet 21, the heat exchanger, the second water inlet/outlet 22, the third valve port 18, the fourth valve port 19, the automatic gas-liquid separator 20 and the energy storage module 2, and finally returns to the high-frequency generation module 3 to form closed circulation flow;
during reverse flushing, the V-shaped butterfly plate 23 is adjusted to the position shown in fig. 2, two support legs of the V-shaped butterfly plate 23 are respectively located at the left side wall of the third valve port 18 and the lower side wall of the fourth valve port 19, and the vertex angle of the V-shaped butterfly plate 23 is located at the left side wall of the first valve port 16, so that the medium water flows out of the high-frequency generation module 3, sequentially passes through the high-frequency resonance module 4, the fifth valve port 24, the third valve port 18, the second water inlet/outlet 22, the heat exchanger, the first water inlet/outlet 21, the first valve port 16, the fourth valve port 19, the automatic gas-liquid separator 20 and the energy storage module 2, and finally returns to the high-frequency generation module 3 to form closed circulation flow, thereby realizing forward and reverse flushing of the heat exchanger and further improving the flushing effect;
when the medium water needs to be discharged, the V-shaped butterfly plate 23 is adjusted to the position shown in fig. 3, two legs of the V-shaped butterfly plate 23 are respectively located at the right side wall of the first valve port 16 and the upper side wall of the second valve port 17, the vertex angle of the V-shaped butterfly plate 23 is located at the right side wall of the third valve port 18, so that the medium water enters the high-frequency generation module 3 from the energy storage module 2, and then sequentially passes through the high-frequency resonance module 4, the fifth valve port 24, the first valve port 16, the first water inlet/outlet 21, the heat exchanger, the second water inlet/outlet 22, the third valve port 18 and the second valve port 17, and the second valve port 17 is communicated with a drain pipe to discharge the medium water.
The energy storage module 2 comprises a heater 8 for heating medium water, because the heat exchanger used in the electric power and chemical industry fields has temperature requirement on the medium water, so the medium water is heated by the heater, so as to avoid causing damage to the heat exchanger, meanwhile, when chemical reagent is added, the effect of dissolving dirt and slime by the chemical reagent can be improved at a certain temperature, the heat energy generated after the medium water is heated and the heat energy converted from the chemical energy generated after the chemical reagent is added into the medium water can be stored in the heater 8, the water inlet of the heater 8 is communicated with the outlet end of the automatic gas-liquid separator 20, the heater 8 is provided with a water source inlet and a water source outlet 7 for water supply and drainage, wherein the water source inlet is communicated with an external water source to provide the medium water for the device, a chemical reagent feeding port is arranged above the heater 8 for adding the chemical reagent, the water outlet of the heater 8 is communicated with the high-frequency generation module 3, the medium water flows into the high-frequency generation module 3 after being heated in the heater 8, the heater 8 is connected with a liquid level meter 6, a pulsator 9 and a thermometer 10 which are respectively used for displaying the liquid level of the medium water in the heater 8, eliminating the pressure pulsation of the liquid in the pipeline and displaying the temperature of the medium water, thereby improving the running stability of the device, and the heater 8 is also connected with a PH meter which is used for detecting the PH value of the medium water after the chemical reagent is added;
the high-frequency generation module 3 comprises a variable pump 11, the variable pump 11 can be used for enabling liquid to generate high-frequency oscillation fluctuation when flowing through, so that oscillation flushing is carried out, a water inlet of the variable pump 11 is communicated with a water outlet of a heater 8, a water outlet of the variable pump 11 is communicated with the high-frequency resonance module 4, the high-frequency generation module 3 further comprises an adjustable throttle valve 12 communicated with the water outlet of the variable pump 11, the throttle valve is adjusted to control flow and pressure according to the specification of a heat exchanger needing cleaning, the running reliability of the device is improved, the application range of the device is expanded, the water outlet of the adjustable throttle valve 12 is communicated with a one-way check valve 13, the situation that medium water in the device reflows to damage the variable pump 11 under the condition of sudden power failure or other conditions is prevented, and the water outlet of the one-way check valve 13 is communicated with the water inlet of a high-frequency resonator 14;
the high-frequency resonance module 4 comprises a high-frequency resonator 14 and an electromagnetic manipulator 15 for controlling the high-frequency resonator 14, the high-frequency resonator 14 irregularly changes the oscillation frequency of liquid, the damage to the device caused by long-time single-frequency vibration is eliminated, the safety of equipment in the device is protected, and meanwhile, dirt and slime with different thicknesses and viscosities can be simultaneously oscillated and cleaned, so that the cleaning effect is further ensured, the water inlet of the high-frequency resonator 14 is communicated with the water outlet of the variable pump 11, and the water outlet of the high-frequency resonator 14 is communicated with the water inlet of the five-way circulation regulating valve 1;
Meanwhile, the device is also connected with an air source to provide power for pneumatic components in the device, such as a pneumatic valve.
The working principle is as follows: before the use of the utility model,
after a power supply starting button is pressed, the indicator light is on, and at the moment, the electrical components of the control cabinet are powered on, so that the control cabinet has normal operation conditions;
pressing a power supply starting button to start a main power supply in the control cabinet, and after starting, lighting a power supply indicating red light;
when the power supply in the control cabinet needs to be stopped, the power supply stop button is pressed down, and the red light of the power supply indicator light is turned off. The power of electrical elements such as a controller and the like is cut off;
after the emergency stop button is pressed, the device automatically disconnects all contactors, stops the whole device, closes all valves, stops the washing pump and clears the original washing mode; after the emergency stop button is rotated anticlockwise, the emergency stop function is released, and other flushing modes can be selected;
when in use, the utility model is used,
firstly, setting high-frequency generation interval frequency on a control module 5, clicking a flushing button, starting automatic high-frequency physical flushing by the device, wherein the flushing mode comprises a flushing step and a liquid discharging step in the positive direction and the negative direction, and the device automatically stops running after flushing is finished through adjustment of a five-way circulation regulating valve;
when chemical cleaning is needed, chemical reagents are put in a chemical reagent putting port, then a high-frequency generation interval is set to be 0 on a control cabinet, then a washing button is clicked, the device starts automatic chemical circulation washing, the process is divided into four flows of chemical forward circulation, chemical reverse circulation, high-frequency forward washing and high-frequency reverse washing, and the device automatically stops running when the washing reaches a set time;
specifically, medium water is supplemented to the heater 8 from a water source inlet, the medium water generates oscillation fluctuation under the power action of the variable displacement pump 11 and flows to the high-frequency resonator, the high-frequency resonator performs irregular resonance on the medium water flowing through, then the medium water enters the heat exchanger through the first water inlet/outlet 21 for oscillation flushing operation, and the medium water with dirt and slime after oscillation flushing operation flows out of the second water inlet/outlet 22 and enters the heater 8 again after passing through the automatic gas-liquid separator 20 to form circulation operation; in the use, according to actual conditions, add chemical reagent, or the diversion is washed, and after washing the completion, start the flowing back mode, discharge medium water from second valve port 17, of course, also can be according to the circumstances from first inlet outlet 21 or second inlet outlet 22 or water source export 7 discharge medium water, whole process need not disassemble the heat exchanger to can effectively reduce the damage of heat exchanger, increase the life cycle of heat exchanger.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (9)
1. The high-frequency oscillation cleaning device is characterized by comprising a five-way circulation adjusting valve (1) and a control module (5), wherein the five-way circulation adjusting valve (1) comprises a circular valve body, a first valve port (16), a second valve port (17), a third valve port (18) and a fourth valve port (19) are formed in the periphery of the valve body respectively, a valve core is arranged in the valve body and comprises a V-shaped butterfly plate (23), a fifth valve port (24) is formed in the position, located on the inner side of the V-shaped butterfly plate (23), of the bottom of the valve body, two support legs of the V-shaped butterfly plate (23) extend to the left side wall of the first valve port (16) and the left side wall of the fourth valve port (19) respectively, and the vertex angle of the V-shaped butterfly plate (23) is located on the left side wall of the third valve port (18);
the third valve port (18) is communicated with a second water inlet and outlet (22), the fourth valve port (19) is sequentially communicated with the automatic gas-liquid separator (20), the energy storage module (2), the high-frequency generation module (3) and the high-frequency resonance module (4), and a water outlet of the high-frequency resonance module (4) is communicated with a fifth valve port (24);
the first valve port (16) is communicated with a first water inlet and outlet (21);
the control module (5) is electrically connected with the five-way circulation regulating valve (1), the energy storage module (2), the high-frequency generation module (3) and the high-frequency resonance module (4) respectively.
2. A high-frequency oscillating cleaning device according to claim 1, characterized in that the energy storage module (2) comprises a heater (8), the water inlet of the heater (8) is communicated with the outlet end of the automatic gas-liquid separator (20), the heater (8) is provided with a water source inlet and a water source outlet (7), and the water outlet of the heater (8) is communicated with the high-frequency generating module (3).
3. A high-frequency oscillating cleaning device according to claim 2, characterized in that a liquid level meter (6), a pulsator (9) and a thermometer (10) are connected to the heater (8).
4. A high-frequency oscillating cleaning device according to claim 2, characterised in that a PH meter is also connected to said heater (8).
5. A high-frequency oscillating cleaning device according to claim 1, characterized in that the high-frequency generating module (3) comprises a variable pump (11), the water inlet of the variable pump (11) is communicated with the water outlet of the heater (8), and the water outlet of the variable pump (11) is communicated with the high-frequency resonance module (4).
6. A high-frequency oscillating cleaning device according to claim 5, characterized in that the high-frequency resonance module (4) comprises a high-frequency resonator (14) and an electromagnetic manipulator (15) for controlling the high-frequency resonator (14), the water inlet of the high-frequency resonator (14) is communicated with the water outlet of the variable displacement pump (11), and the water outlet of the high-frequency resonator (14) is communicated with the water inlet of the five-way circulation regulating valve (1).
7. A high-frequency oscillating cleaning device according to claim 6, characterized in that the high-frequency generating module (3) further comprises an adjustable throttle valve (12) in communication with the water outlet of the variable displacement pump (11), the water outlet of the adjustable throttle valve (12) being in communication with a one-way check valve (13), the water outlet of the one-way check valve (13) being in communication with the water inlet of the high-frequency resonator (14).
8. A high frequency oscillating cleaning device according to claim 1, characterized in that pressure gauges are provided on both the first water inlet/outlet (21) and the second water inlet/outlet (22).
9. A high-frequency oscillating cleaning device according to claim 1, characterized in that the valve core further comprises a first butterfly plate (25) and a second butterfly plate (26) on both sides of the V-shaped butterfly plate (23), the first butterfly plate (25) being located between the third port (18) and the fourth port (19), the second butterfly plate (26) being located inside the second port (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121240915.1U CN214792773U (en) | 2021-06-03 | 2021-06-03 | High-frequency oscillation cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121240915.1U CN214792773U (en) | 2021-06-03 | 2021-06-03 | High-frequency oscillation cleaning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214792773U true CN214792773U (en) | 2021-11-19 |
Family
ID=78701063
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121240915.1U Active CN214792773U (en) | 2021-06-03 | 2021-06-03 | High-frequency oscillation cleaning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214792773U (en) |
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2021
- 2021-06-03 CN CN202121240915.1U patent/CN214792773U/en active Active
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Effective date of registration: 20240204 Address after: No. 75, Building 6, Yard 6, Danfeng Road, Erqi District, Zhengzhou City, Henan Province, 450000 Patentee after: Henan Xishun Energy saving Technology Co.,Ltd. Country or region after: China Address before: 461499 Wang Ji Xiang Jiang Lou Xing Zheng Cun Zhu NAIMIAO Cun, Taikang County, Zhoukou City, Henan Province Patentee before: Zhu Yunyun Country or region before: China |