CN112690242A - Automatic salinity adjusting system - Google Patents
Automatic salinity adjusting system Download PDFInfo
- Publication number
- CN112690242A CN112690242A CN202011432362.XA CN202011432362A CN112690242A CN 112690242 A CN112690242 A CN 112690242A CN 202011432362 A CN202011432362 A CN 202011432362A CN 112690242 A CN112690242 A CN 112690242A
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- Prior art keywords
- storage tank
- water
- salinity
- salt
- culture container
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 94
- 150000003839 salts Chemical class 0.000 claims abstract description 80
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 claims abstract description 41
- 239000011780 sodium chloride Substances 0.000 claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 7
- 239000007788 liquid Substances 0.000 claims abstract description 4
- 238000012258 culturing Methods 0.000 claims abstract description 3
- 238000003756 stirring Methods 0.000 claims description 41
- 239000002985 plastic film Substances 0.000 claims description 11
- 229920006255 plastic film Polymers 0.000 claims description 11
- 239000012267 brine Substances 0.000 claims description 7
- 238000001704 evaporation Methods 0.000 claims description 7
- 230000008020 evaporation Effects 0.000 claims description 7
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims description 3
- 238000009360 aquaculture Methods 0.000 description 4
- 244000144974 aquaculture Species 0.000 description 4
- 239000012266 salt solution Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000005789 organism growth Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009313 farming Methods 0.000 description 2
- 230000012010 growth Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/003—Aquaria; Terraria
- A01K63/006—Accessories for aquaria or terraria
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
- A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/84—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with two or more stirrers rotating at different speeds or in opposite directions about the same axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/90—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with paddles or arms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
- B01F35/181—Preventing generation of dust or dirt; Sieves; Filters
- B01F35/187—Preventing generation of dust or dirt; Sieves; Filters using filters in mixers, e.g. during venting
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydroponics (AREA)
Abstract
The invention discloses a salinity automatic adjustment system, which comprises: a culture container, the interior of which contains saline water for culturing aquatic organisms; the water storage tank is fixed above the culture container, water is contained in the water storage tank, and a first drainage valve is arranged at the bottom of the water storage tank; the salt storage tank is fixed above the culture container, the salt water is contained in the salt storage tank, the bottom of the salt storage tank is provided with a second drain valve, and the concentration of the salt water in the salt storage tank is higher than that in the culture container; the salinity meter is fixed inside the culture container and can detect the concentration of the saline water, and the detection end of the salinity meter extends below the liquid level in the culture container; the control unit is electrically connected with the salinity meter, the first drain valve and the second drain valve and can receive a feedback signal of the salinity meter and control the on-off action of the first drain valve and the second drain valve. The salinity of the aquatic organism growing environment can be automatically monitored and adjusted by arranging the salinity meter, the detection accuracy can be improved, and the real-time salinity adjustment can be realized.
Description
Technical Field
The invention relates to the field of aquaculture, in particular to a salinity automatic adjusting system.
Background
In the aquaculture process, because different aquatic organisms have different requirements on the salt content in the water body, the salinity of the growth environment of the aquatic organisms needs to be monitored and adjusted in the cultivation process. The salinity of the existing aquatic organism growth environment needs to be manually measured, water or salt is manually added for adjustment, the labor cost is high, the error of manual operation is large, and the salinity cannot be monitored in real time.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides an automatic salinity adjusting system which can realize automatic monitoring and adjustment of salinity of an aquatic organism growth environment, improve detection accuracy and realize real-time salinity adjustment.
The salinity automatic adjustment system according to the embodiment of the invention is characterized by comprising: a culture container, the interior of which contains saline water for culturing aquatic organisms; the water storage tank is fixed above the culture container, water is contained in the water storage tank, and a first drainage valve is arranged at the bottom of the water storage tank; the salt storage tank is fixed above the culture container, the salt water is contained in the salt storage tank, the bottom of the salt storage tank is provided with a second drain valve, and the concentration of the salt water in the salt storage tank is higher than that in the culture container; the salinity meter is fixed inside the culture container and can detect the concentration of saline water, and the detection end of the salinity meter extends below the liquid level in the culture container; the control unit, the control unit with the salinity meter first drain valve the second drain valve electricity is connected, the control unit can receive the feedback signal of salinity meter and control first drain valve with the switch action of second drain valve.
The method has the following beneficial effects: the salinity meter arranged in the culture container can monitor the concentration of the saline water in the culture container in real time. When the concentration of the saline water in the culture container is too high, the salinity meter can control the first drain valve to be opened through the control unit, so that the water in the water storage tank is drained into the culture container through the first drain valve, and the concentration of the saline water in the culture container can be reduced; when the concentration of the saline water in the culture container is too small, the salinity meter can control the second drain valve to be opened through the control unit, and the concentration of the saline water in the culture container can be improved as the concentration of the saline water in the salt storage tank is higher than that of the saline water in the culture container and the saline water in the salt storage tank is drained into the culture container through the second drain valve. The salinity of the aquatic organism growing environment can be automatically monitored and adjusted by arranging the salinity meter, the detection accuracy can be improved, and the real-time salinity adjustment can be realized.
According to some embodiments of the present invention, the first drain valve and the second drain valve are both communicated with a drain pipeline, the drain pipeline is disposed above the cultivation container, a plurality of drain holes are uniformly distributed on the drain pipeline, and water in the water storage tank or saline water in the salt storage tank can be drained through the plurality of drain holes and flow into the cultivation container.
According to some embodiments of the present invention, the upper portion of the salt storage tank is a salt storage chamber, the lower portion of the salt storage tank is a mixing chamber, salt is contained in the salt storage chamber, the salt storage chamber is provided with a salt amount adjusting valve for adjusting the salt amount, the mixing chamber is communicated with a water inlet, salt in the salt storage chamber can be discharged from the salt amount adjusting valve into the mixing chamber and mixed with water discharged from the water inlet into the mixing chamber, and the mixed salt water can be discharged from the second water discharge valve.
According to some embodiments of the invention, a stirring rack is arranged in the mixing chamber, and the stirring rack can rotate around the axis of the stirring rack and stir the saline in the mixing chamber.
According to some embodiments of the present invention, the stirring rack includes a first stirring rack and a second stirring rack which are coaxially arranged and have opposite rotation directions, the first stirring rack has a plurality of first stirring blades arranged in a vertical direction, the second stirring rack has a plurality of second stirring blades arranged in the vertical direction, and the first stirring blades and the second stirring blades are spaced apart from each other.
According to some embodiments of the invention, a filter screen is arranged at the bottom of the salt storage tank and used for filtering impurities in the brine, and the filtered brine can be discharged from the second drain valve.
According to some embodiments of the invention, the cultivation container is provided in plurality, and the water storage tank, the salt storage tank and the salinity meter are provided in plurality correspondingly.
According to some embodiments of the invention, the salt storage tank can be replaced by a moisture evaporation device, the moisture evaporation device comprises at least one fan, the fan is arranged above the culture container and used for conveying air into the culture container, the plastic film is covered above the culture container and inclines downwards at a position close to the edge of the culture container.
According to some embodiments of the invention, the cultivation container is provided with a moisture collection tank with an upward opening at the periphery, and the tail end of the plastic film is connected with the upper end of the moisture collection tank.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a schematic structural diagram of one embodiment of the present invention;
FIG. 2 is a schematic structural view of the salt storage tank of FIG. 1;
fig. 3 is a schematic structural diagram of another embodiment of the present invention.
Reference numerals: the cultivation container 100, the water storage tank 200, the first drain valve 210, the salt storage tank 300, the second drain valve 310, the salt storage chamber 320, the mixing chamber 330, the water inlet 340, the first stirring frame 350, the first stirring blade 351, the second stirring frame 360, the second stirring blade 361, the filter screen 370, the salinity meter 400, the drain pipeline 500, the drain hole 510, the fan 600, the plastic film 700 and the moisture collecting tank 800.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, the meaning of several means is one or more, more than that understood as not including the present number, if there is a description of the first and second only for the purpose of distinguishing technical features, but not for the purpose of indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.
In the description of the present invention, unless otherwise explicitly limited, terms such as set, contained, connected and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention by combining the specific contents of the technical solutions.
Referring to fig. 1 to 3, the invention discloses an automatic salinity adjusting system, which comprises a culture container 100, a water storage tank 200, a salt storage tank 300 and a salinity meter 400.
Wherein, the inside salt solution that can be used to breed the aquatic organisms that holds of breed container 100, water storage tank 200 is fixed in breed container 100 top, inside contains has water, the bottom is provided with first drain valve 210, salt storage tank 300 is fixed in breed container 100 top, inside contains has salt solution, the bottom is provided with second drain valve 310, the salt water concentration in the salt storage tank 300 is higher than the salt water concentration in breed container 100, salinity meter 400 is fixed in the inside of breed container 100, salinity meter 400 detectable salt water concentration, the sense terminal of salinity meter 400 stretches into below the liquid level in breed container 100, the control unit and salinity meter 400, first drain valve 210, second drain valve 310 electricity is connected, the control unit can receive the feedback signal of salinity meter 400 and control the on-off action of first drain valve 210 and second drain valve 310.
It is understood that the salinity meter 400 disposed within the farming container 100 may monitor the salinity of the farming container 100 in real-time. When the concentration of the saline water in the culture container 100 is too high, the salinity meter 400 can control the first drain valve 210 to be opened through the control unit, so that the water in the water storage tank 200 is drained into the culture container 100 through the first drain valve 210, and the concentration of the saline water in the culture container 100 can be reduced; when the concentration of the saline water in the culture container 100 is too small, the salinity meter 400 can control the second drain valve 310 to open through the control unit, and since the concentration of the saline water in the salt storage tank 300 is higher than that in the culture container 100, the saline water in the salt storage tank 300 is drained into the culture container 100 through the second drain valve 310, so that the concentration of the saline water in the culture container 100 can be increased. According to the invention, the salinity of the aquatic organism growth environment can be automatically monitored and adjusted by arranging the salinity meter 400, so that the detection accuracy can be improved, and the real-time salinity adjustment can be realized.
Specifically, the salinity meter 400 is an instrument for rapidly determining the concentration or refractive index of a saline (sodium chloride) solution. When light enters from one medium to another, refraction occurs, and the ratio of the sine of the incident angle is constant, which is called the refractive index. The refractive index of the salt solution can be measured by utilizing the property that the content of soluble substances in the salt solution is in direct proportion to the refractive index in the ordinary environment, so that the concentration of the salt can be calculated.
In addition, when the salinity meter 400 detects that the brine concentration is too high or too low, the first drain valve 210 and the second drain valve 310 may be controlled to be opened or closed by a control unit such as a single chip.
In some embodiments of the present invention, the first drain valve 210 and the second drain valve 310 are both connected to a drain line 500, the drain line 500 is disposed above the culture container 100, a plurality of drain holes 510 are uniformly distributed on the drain line 500, and water in the water storage tank 200 or saline in the saline storage tank 300 can be drained through the plurality of drain holes 510 and flow into the culture container 100. When the concentration of the saline water in the culture container 100 is too high, the water in the water storage tank 200 can be drained into the culture container 100 through the plurality of drain holes 510; when the concentration of the saline water in the cultivation container 100 is too small, the saline water in the salt storage tank 300 can be drained into the cultivation container 100 through the plurality of drain holes 510. The plurality of water discharge holes 510 may be arranged in a line or matrix above the cultivation container 100, so that the water or saline is sprayed into the cultivation container 100 as uniformly as possible when the water or saline is discharged, thereby accelerating the adjustment of salinity.
In some embodiments of the present invention, the upper portion of the salt storage tank 300 is a salt storage chamber 320, the lower portion is a mixing chamber 330, salt is contained in the salt storage chamber 320, the salt storage chamber 320 is provided with a salt amount regulating valve for regulating the amount of salt discharged, the mixing chamber 330 is communicated with a water inlet 340, salt in the salt storage chamber 320 can be discharged into the mixing chamber 330 from the salt amount regulating valve and mixed with water discharged into the mixing chamber 330 from the water inlet 340, and the mixed salt water can be discharged from the second drain valve 310. A salinity meter 400 may also be disposed within the mixing chamber 330, and the salinity meter 400 may monitor the concentration of the saline within the mixing chamber 330 to control the concentration of the saline within the mixing chamber 330 within a desired range.
In some embodiments of the present invention, a stirring rack is disposed within the mixing chamber 330, and the stirring rack can rotate about its axis and stir the saline within the mixing chamber 330. The agitator frame may accelerate the mixing of the salt and water within the mixing chamber 330.
In some embodiments of the present invention, the stirring rack includes a first stirring rack 350 and a second stirring rack 360 which are coaxially arranged and have opposite rotation directions, the first stirring rack 350 has a plurality of first stirring blades 351 arranged in a vertical direction, the second stirring rack 360 has a plurality of second stirring blades 361 arranged in the vertical direction, and the first stirring blades 351 and the second stirring blades 361 are arranged at intervals. The first and second agitating racks 350 and 360 having opposite rotation directions may sufficiently agitate the salt and water in the mixing chamber 330, thereby improving agitation efficiency.
In some embodiments of the present invention, a filter screen 370 is disposed at the bottom of the salt storage tank 300, the filter screen 370 is used for filtering impurities in the brine, and the filtered brine can be discharged from the second drain valve 310.
In some embodiments of the present invention, the cultivation container 100 is provided in plurality, and the water storage tank 200, the salt storage tank 300 and the salinity meter 400 are provided in plurality. For aquatic organisms of different species or the same species in different growth stages, the aquaculture space of the aquatic organisms can be increased by arranging a plurality of groups of aquaculture containers 100, water storage tanks 200, salt storage tanks 300 and salinity meters 400, so that different requirements of the aquatic organisms on the salt water concentration can be met.
In some embodiments of the present invention, the salt storage tank 300 may be replaced with a moisture evaporation device including at least one blower 600, the blower 600 being disposed above the cultivation container 100 for supplying wind into the cultivation container 100, the cultivation container 100 being covered with a plastic film 700 above, the plastic film 700 being inclined downward at a position near the edge of the cultivation container 100. The fan 600 can accelerate the evaporation of water in the saline water in the culture container 100, and the evaporated water is condensed into water drops after meeting the plastic film 700 and flows out of the culture container 100 from the edge of the plastic film 700. Specifically, the cultivation container 100 is provided at the periphery thereof with a moisture collection groove 800 having an upward opening, and the end of the plastic film 700 is connected to the upper end of the moisture collection groove 800. The purpose of increasing the concentration of the saline water in the culture container 100 can be achieved by the water evaporation device.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (9)
1. Salinity automatic adjustment system, its characterized in that includes:
a culture container (100) having a saline solution therein for culturing aquatic organisms;
the water storage tank (200) is fixed above the culture container (100), water is contained in the water storage tank, and a first drainage valve (210) is arranged at the bottom of the water storage tank;
the salt storage tank (300) is fixed above the culture container (100), saline water is contained in the salt storage tank, the bottom of the salt storage tank is provided with a second drain valve (310), and the concentration of the saline water in the salt storage tank (300) is higher than that in the culture container (100);
the salinity meter (400) is fixed inside the culture container (100), the salinity meter (400) can detect the concentration of the saline water, and the detection end of the salinity meter (400) extends into the position below the liquid level in the culture container (100);
the control unit, the control unit with salinity meter (400) first drain valve (210) second drain valve (310) electricity is connected, the control unit can receive the feedback signal of salinity meter (400) and control first drain valve (210) with the switch action of second drain valve (310).
2. The salinity automatic adjusting system according to claim 1, wherein, the first drain valve (210) and the second drain valve (310) are both connected with a drain pipeline (500), the drain pipeline (500) is arranged above the culture container (100), a plurality of drain holes (510) are evenly distributed on the drain pipeline (500), and water in the water storage tank (200) or saline water in the saline storage tank (300) can be drained through the plurality of drain holes (510) and flow into the culture container (100).
3. The salinity automatic adjusting system according to claim 1, characterized in that, the upper portion in the salt storage tank (300) is a salt storage chamber (320), the lower portion is a mixing chamber (330), salt is contained in the salt storage chamber (320), the salt storage chamber (320) is provided with a salt amount regulating valve for regulating the salt amount, the mixing chamber (330) is communicated with a water inlet (340), salt in the salt storage chamber (320) can be discharged from the salt amount regulating valve into the mixing chamber (330) and is mixed with water discharged from the water inlet (340) into the mixing chamber (330), and the mixed salt water can be discharged from the second water discharge valve (310).
4. The salinity automatic adjusting system of claim 3, characterized in that, be provided with the stirring frame in mixing chamber (330), the stirring frame can rotate around its axis and stir the saltwater in mixing chamber (330).
5. The salinity automatic adjustment system according to claim 4, characterized in that, the stirring frame includes coaxial setting and opposite direction of rotation first stirring frame (350) and second stirring frame (360), first stirring leaf (351) is arranged along the vertical direction to first stirring frame (350), second stirring leaf (361) is arranged along the vertical direction to second stirring frame (360), first stirring leaf (351) and second stirring leaf (361) are set up at intervals.
6. The automatic salinity adjusting system according to any one of claims 1 to 5, characterized in that, the bottom in the salt storage tank (300) is provided with a filter screen (370), the filter screen (370) is used for filtering impurities in the brine, and the filtered brine can be discharged from the second drain valve (310).
7. The automatic salinity adjusting system according to any one of claims 1 to 5, characterized in that the culture container (100) is provided with a plurality of containers, and the water storage tank (200), the salinity storage tank (300) and the salinity meter (400) are provided with a plurality of containers.
8. The automatic salinity adjustment system according to any one of claims 1 to 5, characterized in that, the salt storage tank (300) can be replaced by a moisture evaporation device, the moisture evaporation device comprises at least one fan (600), the fan (600) is arranged above the culture container (100) and used for conveying wind into the culture container (100), the culture container (100) is covered with a plastic film (700), and the plastic film (700) inclines downwards at a position close to the edge of the culture container (100).
9. The salinity automatic adjusting system according to claim 8, characterized in that, the cultivation container (100) periphery is provided with moisture collection groove (800) with an upward opening, and the end of the plastic film (700) is connected with the upper end of the moisture collection groove (800).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011432362.XA CN112690242A (en) | 2020-12-10 | 2020-12-10 | Automatic salinity adjusting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011432362.XA CN112690242A (en) | 2020-12-10 | 2020-12-10 | Automatic salinity adjusting system |
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| Publication Number | Publication Date |
|---|---|
| CN112690242A true CN112690242A (en) | 2021-04-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011432362.XA Pending CN112690242A (en) | 2020-12-10 | 2020-12-10 | Automatic salinity adjusting system |
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| CN (1) | CN112690242A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113545313A (en) * | 2021-08-11 | 2021-10-26 | 中国水产科学研究院渔业机械仪器研究所 | Salinity regulation and control method and system for circulating water culture and domestication of aquatic animals |
| CN115039728A (en) * | 2022-07-11 | 2022-09-13 | 杨九新 | Method for breeding saltwater organisms in production facility for exploiting mirabilite and salt by water dissolving method |
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Application publication date: 20210423 |