CN220088142U - Soil water-gas thermal cycle regulation and control device - Google Patents
Soil water-gas thermal cycle regulation and control device Download PDFInfo
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- CN220088142U CN220088142U CN202320106823.7U CN202320106823U CN220088142U CN 220088142 U CN220088142 U CN 220088142U CN 202320106823 U CN202320106823 U CN 202320106823U CN 220088142 U CN220088142 U CN 220088142U
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- 239000002689 soil Substances 0.000 title claims abstract description 111
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 250
- 238000003860 storage Methods 0.000 claims abstract description 104
- 230000005540 biological transmission Effects 0.000 claims description 9
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 238000010248 power generation Methods 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 4
- 239000002351 wastewater Substances 0.000 abstract description 21
- 239000003344 environmental pollutant Substances 0.000 abstract description 6
- 231100000719 pollutant Toxicity 0.000 abstract description 6
- 239000012535 impurity Substances 0.000 abstract description 5
- 230000008020 evaporation Effects 0.000 abstract description 3
- 238000001704 evaporation Methods 0.000 abstract description 3
- 239000002352 surface water Substances 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 12
- 230000001105 regulatory effect Effects 0.000 description 12
- 241000196324 Embryophyta Species 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 5
- 230000005494 condensation Effects 0.000 description 4
- 238000009833 condensation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000012010 growth Effects 0.000 description 3
- 230000002262 irrigation Effects 0.000 description 3
- 238000003973 irrigation Methods 0.000 description 3
- 230000008635 plant growth Effects 0.000 description 3
- 150000003839 salts Chemical class 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000007667 floating Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000003900 soil pollution Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 238000012824 chemical production Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000002680 soil gas Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Abstract
A soil water-air thermal cycle regulation and control device comprises a water circulation system, an air circulation system and a thermal circulation system. The water circulation system comprises a water storage device, a water level control device and a water delivery pipeline. The water storage pipeline comprises a circular pipe and a groove-shaped structure, water in the device enters from the inside of the soil in a water vapor mode and is fully absorbed by the soil, water circulation is achieved, the surface water dissipation degree is extremely low, and the agricultural water consumption is saved. The discharged wastewater after evaporation is collected and treated in a centralized way, various impurities and pollutants in the water cannot enter the soil, so that the soil hardening can be reduced, and the secondary pollution of the soil is prevented. The air circulation system blows air rich in steam into the soil or sucks moist air into the soil to realize the water-air circulation of the soil. The electric tracing band of the thermal circulation system heats water in the water storage pipeline to increase heat, and the water in the water storage pipeline evaporates to absorb heat, so that thermal circulation is realized.
Description
Technical Field
The utility model belongs to the field of agriculture, and relates to a soil water-gas thermal cycle regulating and controlling device.
Background
Plants grow healthily in soil, which is rich in clean water, oxygen-enriched air, and a suitable temperature in addition to nutrients in the soil. The water, gas and heat in the soil are regulated and controlled, so that the growth environment of plant root systems can be improved, and healthy growth of plants can be promoted. The large-area cultivated land in China has the problem of soil hardening due to long-term cultivation and large application of fertilizers, and the water content of the soil is reduced and the soil is polluted and deteriorated due to desertification, salinization and water pollution, so that the normal environment required by plant production is not provided, and the cultivation production capacity of the land is lost. How to restore the cultivation production capacity of the lands is an urgent problem to be solved.
Disclosure of Invention
Aiming at the problems, the utility model provides a soil water-gas thermal cycle regulating device, which reasonably utilizes various water bodies by creating conditions artificially, enhances and restores the normal water-gas thermal cycle of soil, solves the problems of the water-gas thermal cycle and the water body deterioration of the soil, and restores and improves the cultivation production capacity of the soil.
In order to achieve the purpose of the utility model, the following technical scheme is provided:
a soil water-air thermal cycle regulation and control device comprises a water circulation system, an air circulation system and a thermal circulation system.
The water circulation system comprises a water storage device, a water level control device and a water delivery pipeline. The water storage device consists of two parts, wherein one part is a concentrated water storage tank for storing water sources, the other part is a water storage pipeline buried in soil according to a certain density level, air holes are formed above the water storage pipeline according to a certain rule, a part of water is stored in the water storage pipeline, the water level is lower than the air holes, and the water is prevented from directly penetrating into the soil through the air holes; the water level control device is provided with a water inlet, a water outlet, a water level control floating valve and a waste water outlet, the water level control floating valve controls the water level in the water storage pipeline, and the waste water outlet is used for discharging high-concentration waste water remained in the water storage pipeline after evaporation; the water conveying pipeline is used for communicating the horizontally embedded water storage pipeline, the water level control device and the water storage pool together.
The air circulation system comprises an air compression device and an air conveying device. The air compression device is used for compressing air; the air delivery device consists of an air delivery pipeline and an air delivery pipe arranged in the water storage pipeline, wherein the air delivery pipe is a hollow pipe with one or more rows of vent holes and one end blocked at the lower side.
The thermal circulation system is composed of a power supply device, a cable and a heating device. The power supply device is a solar power generation device, a wind power generation device and the like, and can also select a power grid for power supply; the heating device is composed of a group of electric tracing bands which are arranged in the water storage pipelines and are subjected to insulation treatment, and the electric tracing bands in each water storage pipeline are connected with the power supply device together through cables.
The working principle of the water vapor thermal cycle regulation and control device for the soil water vapor thermal cycle regulation and control device is as follows:
the water circulation regulation and control process comprises the following steps: the following cases are divided.
In the first case, water stored in the water storage pipeline is evaporated, enters the soil through the vent holes above the water storage pipeline in the form of water vapor and is fully adsorbed, the content of moisture-absorbing water in the soil is increased, the moisture-absorbing water is converted into membranous water of the soil, and the membranous water is absorbed by plant roots to realize soil water circulation.
In the second case, when the humidity in the air is high, for example, before condensation in the early morning, the air in the water storage pipeline is pumped out through the air delivery device to generate negative pressure, under the action of pressure difference, the air in the soil enters the water storage pipeline through the air holes and is pumped out, the air outside the soil is sucked into the soil, the moisture in the air enters the soil together with the air and is adsorbed by the soil before condensation, the moisture in the soil is increased, the moisture absorption water content in the soil is gradually converted into membranous soil water and is absorbed by plant roots, and the soil water circulation is realized.
And in the third condition, when the soil waterlogging caused by strong rainfall occurs, redundant water in the soil enters the water storage pipeline through the vent hole on the water storage pipeline and flows into the water level control device to be discharged through the waste water outlet, so that the waterlogging discharging function is realized, and the soil purifying function is realized.
In the fourth condition, water in the water storage pipeline forms high-concentration wastewater after being evaporated, a water outlet valve of the reservoir is closed, the high-concentration wastewater is discharged through a wastewater outlet of the water level control device, and the water is uniformly treated after being collected, so that impurities and pollutants in the water are prevented from entering soil, and soil pollution is caused.
Air circulation regulation and control process: the compressed fresh air enters the water storage pipeline through the air pipe in the water storage pipeline by the air vent, and is discharged into the soil through the air vent above the water storage pipeline under the positive pressure effect, so that the soil air circulation is realized; the other mode is that air in the air delivery pipe is pumped out through the air compression device, negative pressure is generated in the water storage pipeline, under the action of the negative pressure, air in soil enters the water storage pipeline through the vent hole on the water storage pipeline and is pumped out, and fresh air outside the soil enters the soil, so that soil air circulation is realized.
The thermal cycle regulation and control process comprises the following steps: when the soil temperature is low and the growth requirement of plant root systems cannot be met, the heating device works to heat water in the water storage pipeline, a part of heat is conducted into the soil through the pipeline wall, a part of heat is carried by water vapor and air and is sprayed out through the vent holes above the water storage pipeline and is conducted into the soil, so that the soil temperature is increased, and the soil thermal cycle is realized; when the soil temperature is higher and the growth of plant root systems is affected, the heating device is turned off, water stored in the water storage pipeline is accelerated to evaporate under the action of high temperature, heat is absorbed, the soil temperature is reduced, and the soil thermal cycle is realized.
The beneficial effects of the utility model are as follows:
the soil water-air thermal cycle regulation and control device provided by the utility model is different from the traditional earth surface irrigation in that pollutants are easy to introduce and most of water escapes from the earth surface, and water in the device is directly injected from the inside of the soil in the form of water vapor and is fully adsorbed, so that soil water cycle is realized, the earth surface water escape degree is extremely low, and the agricultural water consumption is saved; the water in the device is not in direct contact with the soil, the evaporated high-concentration wastewater is discharged and collected in a centralized manner for uniform treatment, various impurities and pollutants in the water cannot enter the soil, so that the hardening of the soil can be reduced, and the secondary pollution of the soil is prevented.
The soil water-air-heat circulation regulating and controlling device provided by the utility model can fully utilize various salt water and polluted water which cannot be directly used for agricultural irrigation, increase the available water source type for agricultural irrigation, enable the salt water and sandy soil which cannot be cultivated originally due to the water source problem to recover the cultivation capability, and has important significance for enlarging the available cultivated area of China.
The wastewater discharged by the soil water-air thermal cycle regulating device provided by the utility model is high-concentration water, such as high-concentration salt brine, and valuable substances can be conveniently extracted from the wastewater, so that raw materials are provided for chemical production.
The soil water-air thermal cycle regulating and controlling device provided by the utility model has the advantages that most of equipment is buried in the soil, the exposed parts are arranged in a concentrated mode, the influence on the farmland operation is small, and the mechanized operation is convenient.
Drawings
Fig. 1 is a schematic structural diagram of a soil water-gas thermal cycle regulating device according to the present utility model.
Fig. 2 is a schematic view of a circular pipe-shaped water storage pipeline of the soil water-air thermal cycle regulating device.
Fig. 3 is a schematic diagram of a groove-shaped water storage pipeline of the soil water-air thermal cycle regulating device.
Fig. 4 is a schematic structural diagram of a water level control device of a soil water-air thermal cycle regulating device according to the present utility model.
In the figure: 1 solar power generation device, 2 cables, 3 wind power generation device, 4 water level control device, 5 impounding reservoirs, 6 groove-shaped water storage pipeline, 7 round tube-shaped water storage pipeline, 8 water transmission pipeline, 9 gas transmission pipeline, 10 air compression device, 101 interface blanking cover, 102 air inlet, 103 connecting cable, 104 water inlet, 105 electric tracing band, 106 gas transmission pipe, 107 water storage round tube, 108 water storage round tube vent hole, 109 blind blanking cover, 110 gas transmission pipe bracket, 111 gas transmission pipe vent hole, 201 water storage tank, 202 cover plate bracket, 203 cover plate, 204 cover plate vent hole, 301 water level control device water inlet pipe, 302 sealing gasket, 303 water level control device water outlet pipe, 304 float valve, 305 waste water drain pipe.
Description of the embodiments
The following detailed description of the utility model refers to the accompanying drawings.
The utility model relates to a soil water-air thermal cycle regulating and controlling device, which comprises a water circulation system, an air circulation system and a thermal circulation system.
Fig. 1 shows a schematic structure of a soil water-gas thermal cycle regulating device according to the present utility model. The utility model provides two water storage pipeline structures, namely a circular pipe-shaped water storage pipeline 7 and a groove-shaped water storage pipeline 6. In the figure, a reservoir 5, a water level control device 4, a circular pipe-shaped water storage pipeline 7 or a groove-shaped water storage pipeline 6 are communicated together through a water delivery pipeline 8 to form a water circulation system. The air compression device 10 is communicated with the circular pipe-shaped water storage pipeline 7 or the groove-shaped water storage pipeline 6 through the air transmission pipeline 9 to form an air circulation system. The electric energy converted by the solar power generation device 1 and the wind power generation device 3 is transmitted to a heating device in the circular pipe-shaped water storage pipeline 7 or the groove-shaped water storage pipeline 6 through the cable 2 and is converted into heat energy, so that a thermal circulation system is formed.
Fig. 2 shows a schematic structural view of the circular pipe-shaped water storage pipe 7 in fig. 1. In the figure, the two ends of the circular water storage tube 107 are sealed by the interface blanking cover 101 and the blind blanking cover 109 to form a closed structure capable of storing water; a water storage circular tube vent hole 108 is formed above the water storage circular tube 107 according to a certain rule, and an air inlet 102 and a water inlet 104 are formed on the interface blanking cover 101; in fig. 1, a water reservoir 5 and a water level control device 4 are communicated with a water inlet 104 on an interface blanking cover 101 through a water delivery pipeline 8 to form a water passage; the inside of the water storage round pipe 107 is provided with a vent pipe 106, a vent pipe vent hole 111 is formed below the vent pipe 106 according to a certain rule, one end of the vent pipe is connected with the air inlet 102 on the interface blanking cover 101, the other end of the vent pipe is blocked, the vent pipe 106 is fixed inside the water storage round pipe 107 by a vent pipe bracket 110, and air is compressed by the air compression device 10 in fig. 1 and then communicated with the air inlet 102 on the interface blanking cover 101 through the air transmission pipeline 9 to form an air passage; an electric tracing band 105 is paved at the bottom of the water storage round pipe 107, one end of the electric tracing band is connected with the cable 2 in fig. 1 through a connecting cable 103, and the other end of the electric tracing band is subjected to insulation treatment to form a heat path.
Fig. 3 shows a schematic view of the structure of the trough-shaped water storage channel 6 in fig. 1. In the figure, the water storage tank 201 is of a groove-shaped structure with baffle plates at two ends, and the upper surface of the water storage tank is sealed by a cover plate 203 to form a sealing structure capable of storing water; a cover plate vent hole 204 is formed in the cover plate 203 according to a certain rule, and an air inlet 102 and an air inlet 104 are formed in a baffle plate on one side of the water storage tank 201; the water reservoir 5 and the water level control device 4 in figure 1 are communicated with the water inlet 104 on the plate of the water storage tank 201 through the water delivery pipeline 8 to form a water passage; the inside of the water storage tank 201 is provided with a vent pipe 106, a vent hole 111 of the vent pipe is arranged below the vent pipe 106 according to a certain rule, one end of the vent pipe is connected with the air inlet 102 on the baffle plate at one side of the water storage tank 201, the other end of the vent pipe is blocked, and the vent pipe is fixed in the water storage tank 201 by a cover plate bracket 202 to form an air passage; the electric tracing band 105 is laid at the bottom of the water storage tank 201, one end of the electric tracing band is connected with the cable 2 in fig. 1 through the connecting cable 103, and the other end of the electric tracing band is insulated to form a heat path.
Fig. 4 shows a schematic structure of the water level control apparatus 4 of fig. 1. In the figure, the water level control device 4 is provided with a water level control device water inlet pipe 301, a float valve 304, a gasket 302, a water level control device water outlet pipe 303, and a wastewater outlet pipe 305. The water inlet pipe 301 of the water level control device is a hollow circular pipe which can move up and down, and the maximum height value of the water level can be controlled by adjusting the penetration length of the water inlet pipe 301 of the water level control device; water enters the water level control device 4 through the water level control device water inlet pipe 301 and flows out of the water level control device water outlet pipe 303; when the water level rises to the set height, with the aid of the sealing gasket 302, the float valve 304 rises and blocks one end of the water inlet pipe 301 of the water level control device, so as to prevent water from flowing into the water tank, and achieve the purpose of controlling the water level; the waste water drain pipe 305 can drain the waste water in the water circulation system, and the waste water is uniformly treated after being collected, so that impurities and pollutants in the water are prevented from entering the soil, and the soil is polluted.
The water-gas-heat circulation regulation and control process of the soil water-gas-heat circulation regulation and control device comprises the following steps:
the water circulation regulation and control process comprises the following steps: the following cases are divided.
In the first case, water stored in the circular pipe-shaped water storage pipeline 7 or the groove-shaped water storage pipeline 6 enters the soil through the water storage circular pipe vent holes 108 and the cover plate vent holes 204 in the form of water vapor through evaporation to be fully adsorbed by the soil, so that the content of moisture absorption water in the soil is increased, the moisture absorption water is converted into membranous water of the soil, and the membranous water is absorbed by plant roots to realize soil water circulation.
In the second case, when the humidity in the air is high, for example, before condensation in the early morning, the air compression device 10 is used for pumping air, the air in the circular pipe-shaped water storage pipeline 7 or the groove-shaped water storage pipeline 6 is pumped out through the air transmission pipeline 9, negative pressure is generated, under the action of pressure difference, the air in the soil enters the circular pipe-shaped water storage pipeline 7 or the groove-shaped water storage pipeline 6 through the water storage circular pipe vent hole 108 and the cover plate vent hole 204 and is pumped out, and the moisture in the air outside the soil enters the soil along with the air and is adsorbed by the soil before condensation, so that the moisture absorption water content in the soil is increased, the moisture absorption water is gradually converted into membranous water of the soil and is absorbed by plant roots, and the soil water circulation is realized.
In the third condition, when the soil is waterlogged due to strong rainfall, excessive water in the soil enters the circular pipe-shaped water storage pipeline 7 or the groove-shaped water storage pipeline 6 through the water storage circular pipe vent hole 108 and the cover plate vent hole 204, flows into the water level control device 4 and is discharged through the wastewater discharge pipe 305, so that the waterlogging draining function is realized, and the soil purifying function is realized.
In the fourth case, the water in the circular pipe-shaped water storage pipeline 7 or the groove-shaped water storage pipeline 6 is evaporated to form high-concentration wastewater, the water outlet valve of the reservoir is closed, the high-concentration wastewater is discharged through the wastewater drain pipe 305 on the water level control device 4, and the wastewater is uniformly treated after being collected, so that impurities and pollutants in the water are prevented from entering the soil to cause soil pollution.
Air circulation regulation and control process: there are two modes, namely, fresh air enters the breather pipe 106 after being compressed by the air compression device 10, enters the circular pipe-shaped water storage pipeline 7 or the groove-shaped water storage pipeline 6 through the breather pipe vent hole 111, and is discharged into soil through the water storage circular pipe vent hole 108 and the cover plate vent hole 204 under the positive pressure effect, so that soil gas circulation is realized; in the other way, air in the circular pipe-shaped water storage pipeline 7 or the groove-shaped water storage pipeline 6 is pumped out through the air compressing device 10, negative pressure is generated, under the action of the negative pressure, the air in the soil enters the circular pipe-shaped water storage pipeline 7 or the groove-shaped water storage pipeline 6 through the water storage circular pipe vent hole 108 and the cover plate vent hole 204 and is pumped out, and fresh air outside the soil enters the soil to realize soil air circulation.
The thermal cycle regulation and control process comprises the following steps: when the soil temperature is low and the growth requirement of plant root systems cannot be met, electric energy is supplied to the electric tracing band 105 through the cable 2 and the connecting cable 103, the electric tracing band 105 is converted into heat energy, water in the circular pipe-shaped water storage pipeline 7 or the groove-shaped water storage pipeline 6 is heated, a part of heat is conducted into the soil through the pipeline wall, a part of heat is carried by water vapor and air, and is sprayed out through the water storage circular pipe vent hole 108 and the cover plate vent hole 204 and conducted into the soil, so that the soil temperature is increased, and the soil thermal cycle is realized; when the soil temperature is higher and the growth of plant root systems is affected, the power supply is turned off, and the water stored in the circular pipe-shaped water storage pipeline 7 or the groove-shaped water storage pipeline 6 is accelerated to evaporate under the action of high temperature to absorb heat, so that the soil temperature is reduced, and the soil thermal cycle is realized.
Claims (4)
1. A soil water-gas thermal cycle regulation and control device is characterized in that: comprises a water circulation system, an air circulation system and a thermal circulation system; the impounding reservoir (5), the water level control device (4), the circular tube-shaped water storage pipeline (7) or the groove-shaped water storage pipeline (6) are communicated together through the water delivery pipeline (8) to form a water circulation system; the air compression device (10) is communicated with the circular pipe-shaped water storage pipeline (7) or the groove-shaped water storage pipeline (6) through the air transmission pipeline (9) to form an air circulation system; electric energy converted by the solar power generation device (1) and the wind power generation device (3) is transmitted to the electric tracing band (105) through the cable (2) and the connecting cable (103) and converted into heat energy, so that a thermal circulation system is formed.
2. The soil moisture and heat cycle control device according to claim 1, wherein: the circular pipe-shaped water storage pipeline (7) is a closed structure which is formed by sealing a water storage circular pipe (107) through an interface blanking cover (101) and a blind blanking cover (109), and internally arranging a vent pipe (106) and an electric tracing band (105) and can store water; a water storage circular tube vent hole (108) is formed above the water storage circular tube (107); an air inlet (102) and a water inlet (104) are arranged on the interface blanking cover (101).
3. The soil moisture and heat cycle control device according to claim 1, wherein: the groove-shaped water storage pipeline (6) is a closed structure which is formed by a water storage tank (201) and a cover plate (203), and a vent pipe (106) and an electric tracing band (105) are arranged in the water storage tank; a cover plate vent hole (204) is formed in the cover plate (203); an air inlet (102) and a water inlet (104) are arranged on one baffle plate of the water storage tank (201).
4. The soil moisture and heat cycle control device according to claim 1, wherein: the lower part of the vent pipe (106) is provided with a vent hole (111) of the vent pipe according to a certain rule, one end of the vent hole is connected with the air inlet (102) on the baffle plate at one side of the water storage tank (201), and the other end is blocked.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320106823.7U CN220088142U (en) | 2023-02-03 | 2023-02-03 | Soil water-gas thermal cycle regulation and control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320106823.7U CN220088142U (en) | 2023-02-03 | 2023-02-03 | Soil water-gas thermal cycle regulation and control device |
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| Publication Number | Publication Date |
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| CN220088142U true CN220088142U (en) | 2023-11-28 |
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| CN202320106823.7U Active CN220088142U (en) | 2023-02-03 | 2023-02-03 | Soil water-gas thermal cycle regulation and control device |
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| Country | Link |
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| CN (1) | CN220088142U (en) |
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2023
- 2023-02-03 CN CN202320106823.7U patent/CN220088142U/en active Active
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