CN219088168U - Water temperature adjusting device for cultivation of takifugu viridis - Google Patents
Water temperature adjusting device for cultivation of takifugu viridis Download PDFInfo
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- CN219088168U CN219088168U CN202223529880.0U CN202223529880U CN219088168U CN 219088168 U CN219088168 U CN 219088168U CN 202223529880 U CN202223529880 U CN 202223529880U CN 219088168 U CN219088168 U CN 219088168U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
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Abstract
The utility model discloses a water temperature regulating device for cultivation of Fugu green fin, which comprises a water temperature regulating device body matched with a cultivation pond, wherein the water temperature regulating device body comprises a water storage tank with an opening at the top, a heat insulation plate is fixedly arranged in the water storage tank, the heat insulation plate divides the water storage tank into two areas, the area at the left side is a hot water cooling water storage area, and the area at the right side is a cold water storage area. The utility model is convenient for automatically adjusting the temperature of the water in the culture pond when the temperature of the water in the culture pond is lower than or higher than the proper temperature, improving the growth comfort environment of the green-fin horse face, reducing the influence on the green-fin horse face caused by overhigh or overlow temperature, being convenient for monitoring the water level in the cold water area, being capable of automatically adding water when the water in the cold water storage area is less, and reducing the waste of water resources in a mode of cooling hot water and automatically adding the hot water into the cold water storage area for reuse.
Description
Technical Field
The utility model relates to the technical field of water temperature adjusting equipment, in particular to a water temperature adjusting device for cultivation of puffer green.
Background
In the cultivation process of the Fugu betulina, the difference of water temperatures influences the growth of the Fugu betulina, so that the water temperature control in the cultivation pond is very important, most of existing cultivation ponds lack of functions of adjusting the water temperature, and in order to enable the Fugu betulina to normally grow, the water temperature adjusting device for the cultivation of the Fugu betulina needs to be arranged.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a water temperature adjusting device for cultivation of puffer fish.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a water temperature adjusting device for cultivation of takifugu green, includes the water temperature adjusting device body that cooperates with the breed pond, the water temperature adjusting device body includes the storage water tank that the top is the opening setting, fixedly mounted has the heat insulating board in the storage water tank, the heat insulating board separates the storage water tank into two regions, the region of left side is hot water cooling water storage region, the region of right side is cold water storage region, the intussuseption of cold water storage region is filled with cooling water, the setting of heat insulating board can effectually avoid the phenomenon of heat transfer, the top fixedly connected with case lid of storage water tank, the top of case lid inlays and is equipped with the controller, the top fixedly connected with of case lid adds water mechanism, the bottom of water mechanism extends to in the cold water storage region, water mechanism cooperatees with the breed pond, add water mechanism's setting, can add cold water to the breed pond, all inlay on the four side inner walls of breed pond and be equipped with a plurality of heating pipes, the heating pipe is used for heating water in the culture pond, the right side of the culture pond is fixedly connected with a control switch electrically connected with a plurality of heating pipes, the right side of the culture pond is embedded with a first temperature sensor, the detection end of the first temperature sensor extends into the culture pond, the bottom of the right side of the culture pond is communicated and fixedly provided with a connecting pipe, the right end of the connecting pipe extends into the water storage tank and is fixedly connected with a first one-way electromagnetic valve, wherein the water storage tank, the first one-way electromagnetic valve and the water adding mechanism are matched through the first temperature sensor, the controller, the water storage tank and the water adding mechanism, the temperature of the water in the culture pond can be automatically regulated when the temperature of the water in the culture pond is lower than or higher than a proper temperature, the growth comfort environment of the green-fin horse face is improved, the inner wall of the bottom of the water storage tank is embedded and fixedly provided with a condensing pipe positioned in the hot water cooling water storage area, the condenser pipe is used for cooling water in the hot water cooling water storage area, the embedding hole is set up in the left side of heat insulating board, the embedded hole internally and fixedly mounted has the one-way solenoid valve of second, the cover that adds on the water mechanism is equipped with water level monitoring trigger mechanism, the top of water level monitoring trigger mechanism extends to the top of case lid, the left side fixedly connected with of storage water tank and condenser pipe electric connection's second temperature sensor, the detection end of second temperature sensor extends to the hot water cooling water storage area, the second temperature sensor is used for monitoring the temperature in the hot water cooling water storage area, add the water mechanism, control switch, first one-way solenoid valve, second one-way solenoid valve and water level monitoring trigger mechanism all with controller electric connection, wherein through second temperature sensor, the condenser pipe, a controller, second one-way solenoid valve and water level monitoring trigger mechanism cooperate, be convenient for cool down the hot water of discharging, can be in the cold water storage area when the water is less, through cooling hot water and automatic the mode that adds to cold water storage area and carry out reuse, reduce the waste of water resource.
Preferably, the water adding mechanism comprises a water pump fixedly connected to the top of the tank cover, the left side of the water pump is provided with a water draining end and is fixedly communicated with an L-shaped water draining pipe, a water outlet of the L-shaped water draining pipe is located above the culture pond, the right side of the water pump is provided with an extraction end and is fixedly communicated with an L-shaped extraction pipe, the bottom end of the L-shaped extraction pipe extends into the water storage tank and is located in a cold water storage area, the water pump is electrically connected with the controller, and the water pump is used for extracting water in the cold water storage area.
Preferably, the water level monitoring triggering mechanism comprises a floating plate, the bottom of the floating plate is in movable contact with the water surface, a floating plate sliding sleeve is arranged on the L-shaped extracting pipe, a moving rod is fixedly connected to the right side of the top of the floating plate, the top end of the moving rod extends to the upper side of the box cover and is fixedly connected with an extrusion block, the box cover is arranged on the moving rod in a sliding sleeve manner, a first tact switch is embedded on the right side of the top of the box cover, the extrusion block is located above the first tact switch and matched with the first tact switch, a second tact switch is fixedly connected to the bottom of the box cover and located above the floating plate, and the first tact switch and the second tact switch are electrically connected with the controller.
Preferably, the right side top intercommunication of storage water tank is fixed with the inlet tube, and the screw thread cover is equipped with the blanking cap on the inlet tube, and the inlet tube is used for adding cooling water to the storage water tank.
Preferably, a first embedded groove is formed in the bottom of the water storage tank, a first perforation is formed in the top of the first embedded groove, and the inner wall of the first embedded groove and the inner wall of the first perforation are fixedly connected with the outer side of the condenser pipe.
Preferably, a plurality of second embedded grooves are formed in the inner walls of the four sides of the culture pond, and the inner walls of the second embedded grooves are fixedly connected with the outer sides of the corresponding heating pipes.
Preferably, the right side inner wall of the culture pond is provided with a first circular hole, the inner wall of the first circular hole is fixedly connected with the outer side of the connecting pipe, the left side inner wall of the water storage tank is provided with a second circular hole, and the inner wall of the second circular hole is fixedly connected with the outer side of the connecting pipe and the outer side of the first one-way electromagnetic valve.
Compared with the prior art, the utility model has the beneficial effects that:
1. the first temperature sensor, the controller, the water storage tank, the first one-way electromagnetic valve and the water adding mechanism are matched, so that when the temperature of water in the culture pond is lower than or higher than a proper temperature, the temperature of the water in the culture pond can be automatically regulated, and the growth comfort environment of the green-fin horse face is improved;
2. the second temperature sensor, the condenser pipe, the controller, the second one-way electromagnetic valve and the water level monitoring triggering mechanism are matched, so that the discharged hot water can be cooled conveniently, water can be automatically added when the water in the cold water storage area is less, and the waste of water resources is reduced in a mode of cooling the hot water and automatically adding the hot water into the cold water storage area for reuse;
the utility model is convenient for automatically adjusting the temperature of the water in the culture pond when the temperature of the water in the culture pond is lower than or higher than the proper temperature, improving the growth comfort environment of the green-fin horse face, reducing the influence on the green-fin horse face caused by overhigh or overlow temperature, being convenient for monitoring the water level in the cold water area, being capable of automatically adding water when the water in the cold water storage area is less, and reducing the waste of water resources in a mode of cooling hot water and automatically adding the hot water into the cold water storage area for reuse.
Drawings
Fig. 1 is a schematic structural view of a water temperature adjusting device for cultivation of puffer fish in the utility model;
fig. 2 is a schematic cross-sectional view of fig. 1.
In the figure: 100. a culture pond; 1. a water storage tank; 2. a heat insulating plate; 3. a case cover; 4. a water pump; 5. an L-shaped drain pipe; 6. heating pipes; 7. a control switch; 8. an L-shaped extraction tube; 9. a floating plate; 10. a moving rod; 11. a first tact switch; 12. a condensing tube; 13. a first temperature sensor; 14. a second temperature sensor; 15. a first one-way solenoid valve; 16. a controller; 17. and a second one-way electromagnetic valve.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
Referring to fig. 1-2, a water temperature adjusting device for cultivation of takifugu viridis comprises a water temperature adjusting device body matched with a cultivation pond 100, the water temperature adjusting device body comprises a water storage tank 1 with an opening at the top, a heat insulation board 2 is fixedly installed in the water storage tank 1, the water storage tank 1 is divided into two areas by the heat insulation board 2, a hot water cooling water storage area is arranged in the left area, a cold water storage area is arranged in the right area, cooling water is filled in the cold water storage area, the heat insulation board 2 is arranged, the phenomenon of heat transfer can be effectively avoided, wherein the top of the right side of the water storage tank 1 is communicated and fixed with a water inlet pipe, a plugging cover is sleeved on the water inlet pipe, the water inlet pipe is used for adding cold water into the cold water storage area, the top of the water storage tank 1 is fixedly connected with a tank cover 3, the top of the tank cover 3 is fixedly connected with a water adding mechanism, the bottom end of the water adding mechanism extends into the cold water storage area, the water adding mechanism is matched with the cultivation pond 100, the water adding mechanism comprises a water pump 4 fixedly connected to the top of the tank cover 3, the left side of the water pump 4 is arranged as a water discharging end and is communicated and fixedly provided with a water outlet pipe 5 of an L-shaped 5,L drain pipe, the water outlet of the water pipe is arranged above the cultivation pond 100, the water outlet of the water pipe can be effectively avoided, a cold water transfer phenomenon is effectively, and cold water can be effectively avoided, a cold water can be pumped through the water tank 1 through a water tank through pipe through water pipe through 8, a water pipe through a through pipe through 8 arranged at the top 8-shaped through which is fixedly arranged at the top end of the top 8;
a plurality of heating pipes 6 are embedded on the four inner walls of the culture pond 100, a plurality of second embedded grooves are formed on the four inner walls of the culture pond 100, the inner walls of the second embedded grooves are fixedly connected with the outer sides of the corresponding heating pipes 6, the heating pipes 6 are used for heating water in the culture pond 100, the right side of the culture pond 100 is fixedly connected with a control switch 7 electrically connected with the plurality of heating pipes 6, a first temperature sensor 13 is embedded on the right side of the culture pond 100, the detection end of the first temperature sensor 13 extends into the culture pond 100, the first temperature sensor 13 is used for monitoring the temperature of the water in the culture pond 100, the right side bottom of the culture pond 100 is communicated and fixedly provided with a connecting pipe, the right end of the connecting pipe extends into the water storage tank 1 and is fixedly connected with a first one-way electromagnetic valve 15, a first circular hole is formed on the right inner wall of the culture pond 100, the inner wall of the first circular hole is fixedly connected with the outer side of the connecting pipe, the left inner wall of the water storage tank 1 is provided with a second circular hole, the inner wall of the second circular hole is fixedly connected with the outer side of the connecting pipe and the outer side of the first one-way electromagnetic valve 15, the inner wall of the bottom of the water storage tank 1 is embedded and fixed with a condensing pipe 12 positioned in a hot water cooling water storage area, the condensing pipe 12 is used for cooling water in the hot water cooling water storage area, the bottom of the water storage tank 1 is provided with a first embedded groove, the top of the first embedded groove is provided with a first perforation, the inner wall of the first embedded groove and the inner wall of the first perforation are fixedly connected with the outer side of the condensing pipe 12, the left side of the heat insulation board 2 is provided with an embedded hole inclining downwards to the right, the embedded hole is fixedly provided with a second one-way electromagnetic valve 17, a water level monitoring triggering mechanism is sleeved on the L-shaped extracting pipe 8 in a sliding way, the top of the water level monitoring triggering mechanism extends to the upper part of the tank cover 3, the water level monitoring triggering mechanism comprises a floating plate 9, the bottom of the floating plate 9 is in movable contact with the water surface, the floating plate 9 is slidably sleeved on an L-shaped extraction pipe 8, a sliding hole is formed in the top of the floating plate 9, the inner wall of the sliding hole is slidably sleeved on the outer side of the L-shaped extraction pipe 8, a movable rod 10 is fixedly connected to the right side of the top of the floating plate 9, the top of the movable rod 10 extends to the upper side of a box cover 3 and is fixedly connected with a squeezing block, the box cover 3 is slidably sleeved on the movable rod 10, a second through hole for the sliding sleeve of the movable rod 10 is formed in the top of the box cover 3, a first tact switch 11 is embedded on the right side of the top of the box cover 3, a third embedded groove is formed in the top of the box cover 3, the inner wall of the third embedded groove is fixedly connected with the outer side of the first tact switch 11, the squeezing block is positioned above the first tact switch 11 and is matched with the first tact switch 11, the bottom of the box cover 3 is fixedly connected with a second tact switch positioned above the floating plate 9, the second tact switch 9 is in the squeezing block, and the second tact switch is electrically connected with the second tact switch 16 by means of squeezing the second tact switch and the second tact switch is electrically connected with the second tact switch 16;
the utility model is convenient for automatically regulating the temperature of water in the culture pond 100 when the temperature of the water in the culture pond 100 is lower than or higher than a proper temperature, improves the growth comfort environment of the green fin horse surface, reduces the influence on the green fin horse surface due to overhigh or overlow temperature, is convenient for monitoring the water level in the cold water storage area, can automatically add water when the water in the cold water storage area is less, and reduces the waste of water resources in a mode of cooling the hot water and automatically adding the hot water into the cold water storage area for reuse by arranging the controller 16.
Working principle: when in use, the proper temperature of water in the culture pond 100 is preset through the first temperature sensor 13, when the water temperature in the culture pond 100 is higher than a preset value, the first temperature sensor 13 transmits signals to the controller 16, the controller 16 controls the water pump 4 and the first one-way electromagnetic valve 15 to be opened, the water pump 4 pumps cold water in a cold water storage area through the L-shaped pumping pipe 8, the pumped cold water enters the culture pond 100 through the L-shaped water discharging pipe 5, meanwhile, hot water in the culture pond 100 is discharged into a hot water cooling water storage area through the connecting pipe and the first one-way electromagnetic valve 15 in sequence, the temperature of the water in the culture pond 100 is gradually reduced through cold water entering and hot water flowing out, when the water temperature of the water in the culture pond 100 reaches the preset value monitored by the first temperature sensor 13, the first temperature sensor 13 transmits signals to the controller 16, the controller 16 controls the water pump 4 and the first one-way electromagnetic valve 15 to be closed, when the water temperature is lower than a preset value, the first temperature sensor 13 transmits signals to the controller 16 again, the controller 16 controls the control switch 7 to be opened, the control switch 7 controls the heating pipes 6 to be opened for heating the water in the culture pond 100, when the preset temperature value is reached, the first temperature sensor 13 transmits signals to the controller 16, the controller 16 controls the control switch 7 to be closed, so that when the water temperature in the culture pond 100 is lower than or higher than a proper temperature, the temperature of the water in the culture pond 100 is automatically regulated, the growth comfort environment of the green-fin horse face is improved, and the influence on the green-fin horse face caused by the overhigh or overlow temperature is reduced;
the temperature of the water cooled by the second temperature sensor 14 may be preset in advance, and when the hot water enters the hot water cooled water storage area, the second temperature sensor 14 monitors the temperature of the water inside, when it monitors that the temperature of the hot water is higher than the preset value, the second temperature sensor 14 transmits a signal to the controller 16, the controller 16 controls the condensation duct 12 to start cooling the water in the hot water cooling water storage area, when the preset temperature value is reached, the second temperature sensor 14 controls the condenser tube 12 to be closed through the controller 16, when the water in the cold water storage area is pumped, the liquid level of the water in the cold water storage area is gradually reduced, under the action of gravity, the floating plate 9 moves downwards, the floating plate 9 drives the moving rod 10 to move downwards, when the moving rod 10 drives the extrusion block to move downwards to be in contact with the first tact switch 11, the first tact switch 11 is triggered to be turned on, the first tact switch 11 transmits a signal to the controller 16, the controller 16 controls the second one-way solenoid valve 17 to be turned on, the cooled water enters the cold water storage area through the second one-way electromagnetic valve 17, the floating plate 9 gradually floats upwards under the buoyancy effect along with the rising of the water level in the cold water storage area, the floating plate 9 drives the extrusion block to be separated from the first tact switch 11 upwards through the moving rod 10, when the floating plate 9 moves upwards to be contacted with the bottom of the second tact switch, the second light touch switch controls the second one-way electromagnetic valve 17 to be closed through the controller 16, the water adding is completed, so as to be convenient for monitoring the water level in the cold water area, can automatically add water when the water in the cold water storage area is less, the waste of water resources is reduced by cooling the hot water and automatically adding the hot water into the cold water storage area for reuse.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, connected through an intermediary, or connected through communication between two elements. The specific meaning of the above terms in this application will be understood by those of ordinary skill in the art according to the specific circumstances.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (7)
1. The utility model provides a water temperature adjusting device for cultivation of takifugu green fin, includes the water temperature adjusting device body that cooperatees with breed pond (100), the water temperature adjusting device body is including storage water tank (1) that the top set up for the opening, its characterized in that, fixedly mounted in storage water tank (1) has heat insulating board (2), heat insulating board (2) separate storage water tank (1) into two regions, the region on left side is hot water cooling water storage region, the region on right side is cold water storage region, it has cooling water to fill in the cold water storage region, the top fixedly connected with case lid (3) of storage water tank (1), the top fixedly connected with water adding mechanism of case lid (3), the bottom of water adding mechanism extends to in the cold water storage region, water adding mechanism cooperatees with breed pond (100), all inlay on the four side inner walls of breed pond (100) be equipped with a plurality of heating pipes (6), the right side fixedly connected with and a plurality of heating pipe (6) electric connection's control switch (7), the right side of breed pond (100) is inlayed and is equipped with first temperature sensor (13), the detection end of first temperature sensor (13) is the cold water storage region in the cold water storage region, the top of first temperature sensor (13) is equipped with the water storage tank (100) and the water storage tank is connected with the inner connecting pipe (1) and the water storage tube is connected with the water storage tube (1) fixedly in a connecting pipe (1) and the bottom of water storage tank is connected with the water storage tank (1) fixedly in a connecting pipe (1), the left side of heat insulating board (2) has been seted up and has been inlayed the hole, inlay the downthehole fixed mounting and have second one-way solenoid valve (17), it is equipped with water level monitoring trigger mechanism to add the cover slip cap on the water mechanism, the top of water level monitoring trigger mechanism extends to the top of case lid (3), the left side fixedly connected with of storage water tank (1) and condenser pipe (12) electric connection's second temperature sensor (14), the detection end of second temperature sensor (14) extends to hot water cooling water storage area, controller (16) are inlayed at the top of case lid (3), add water mechanism, control switch (7), first one-way solenoid valve (15), second one-way solenoid valve (17) and water level monitoring trigger mechanism all with controller (16) electric connection.
2. The water temperature adjusting device for the cultivation of the puffer fish, as set forth in claim 1, wherein the water adding mechanism comprises a water pump (4) fixedly connected to the top of the tank cover (3), the left side of the water pump (4) is provided with a water draining end and is fixedly communicated with an L-shaped water draining pipe (5), the right side of the water pump (4) is provided with an extraction end and is fixedly communicated with an L-shaped extraction pipe (8), the bottom end of the L-shaped extraction pipe (8) extends into the water storage tank (1) and is located in a cold water storage area, and the water pump (4) is electrically connected with the controller (16).
3. The water temperature adjusting device for the cultivation of the puffer green, according to claim 2, characterized in that the water level monitoring triggering mechanism comprises a floating plate (9), the bottom of the floating plate (9) is in movable contact with the water surface, the floating plate (9) is slidably sleeved on the L-shaped extraction pipe (8), the right side of the top of the floating plate (9) is fixedly connected with a moving rod (10), the top of the moving rod (10) extends to the upper side of the box cover (3) and is fixedly connected with a squeezing block, the box cover (3) is slidably sleeved on the moving rod (10), the right side of the top of the box cover (3) is embedded with a first tact switch (11), the squeezing block is located above the first tact switch (11) and is matched with the first tact switch (11), the bottom of the box cover (3) is fixedly connected with a second tact switch located above the floating plate (9), and the first tact switch (11) and the second tact switch are electrically connected with the controller (16).
4. The water temperature adjusting device for the cultivation of the puffer fish according to claim 1, wherein the top of the right side of the water storage tank (1) is communicated with and fixed with a water inlet pipe, and a plug cover is sleeved on the water inlet pipe in a threaded manner.
5. The water temperature adjusting device for the cultivation of the puffer fish, as set forth in claim 1, wherein a first embedding groove is formed in the bottom of the water storage tank (1), a first perforation is formed in the top of the first embedding groove, and the inner wall of the first embedding groove and the inner wall of the first perforation are fixedly connected with the outer side of the condensation pipe (12).
6. The water temperature adjusting device for the cultivation of the puffer fish according to claim 1, wherein a plurality of second embedded grooves are formed in the inner walls of the four sides of the cultivation pond (100), and the inner walls of the second embedded grooves are fixedly connected with the outer sides of the corresponding heating pipes (6).
7. The water temperature adjusting device for the cultivation of the puffer fish, as set forth in claim 1, wherein the inner wall of the right side of the cultivation pond (100) is provided with a first circular hole, the inner wall of the first circular hole is fixedly connected with the outer side of the connecting pipe, the inner wall of the left side of the water storage tank (1) is provided with a second circular hole, and the inner wall of the second circular hole is fixedly connected with the outer side of the connecting pipe and the outer side of the first unidirectional electromagnetic valve (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223529880.0U CN219088168U (en) | 2022-12-29 | 2022-12-29 | Water temperature adjusting device for cultivation of takifugu viridis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223529880.0U CN219088168U (en) | 2022-12-29 | 2022-12-29 | Water temperature adjusting device for cultivation of takifugu viridis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219088168U true CN219088168U (en) | 2023-05-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223529880.0U Active CN219088168U (en) | 2022-12-29 | 2022-12-29 | Water temperature adjusting device for cultivation of takifugu viridis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219088168U (en) |
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2022
- 2022-12-29 CN CN202223529880.0U patent/CN219088168U/en active Active
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