CN113834915A - Nitrifying bacteria detection device, fish tank and detection method - Google Patents
Nitrifying bacteria detection device, fish tank and detection method Download PDFInfo
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- CN113834915A CN113834915A CN202111108703.2A CN202111108703A CN113834915A CN 113834915 A CN113834915 A CN 113834915A CN 202111108703 A CN202111108703 A CN 202111108703A CN 113834915 A CN113834915 A CN 113834915A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
Abstract
The invention discloses a nitrobacteria detection device, a fish tank and a detection method, and belongs to the technical field of nitrobacteria detection. The nitrobacteria detection device comprises a power supply, a main control unit, an ammonia nitrogen detection unit, a nitrite detection unit and an oxygen content detection unit; the fish tank environment detection device comprises a power supply, a main control unit, an ammonia nitrogen detection unit, a nitrite detection unit, an oxygen content detection unit and a control unit, wherein the ammonia nitrogen detection unit, the nitrite detection unit and the oxygen content detection unit are respectively connected with the power supply and the main control unit, and the power supply is connected with the main control unit.
Description
Technical Field
The invention relates to the technical field of nitrobacteria detection, in particular to a nitrobacteria detection device and a nitrobacteria detection method.
Background
Nitrite, a generic name for a class of inorganic compounds. Most commonly sodium nitrite, which is a white to pale yellow powder or granular form, is slightly salty in taste and readily soluble in water. Nitrate and nitrite are widely present in human environment, are the most common nitrogen-containing compounds in nature, and in the process of ornamental fish culture, water is easy to be spoiled because food is frequently fed too much, and nitrifying bacteria can generate an excessive product nitrite after nitrifying and decomposing organic matters, thereby having great harm to fish.
Before fish farming, an open-tank treatment is usually performed to generate sufficient nitrifying bacteria in the fish tank to ensure a proper ecological environment in the fish tank. In addition, in the process of fish culture, the nitrification in the fish tank is fineThe bacteria content also needs to be suitable for the survival needs of the fish; nitrifying bacteria in the fish tank are mainly divided into two types. AOB (ammonium-oxidizing bacteria) decomposition ammonia (NH)3) Nitrite production (HNO)2) Another NOB (nitrite-oxidizing bacteria) binds nitrite (HNO)2) Decomposition to nitrate (HNO)3) (ii) a More than 0.05mg/L of (NH)3) The fish can be damaged, and when the fish reaches 2.0mg/L, the fish can die. Nitrite (HNO)2) Fish may also be damaged by a content exceeding 0.2 mg/L. The oxygen in the freshwater fish tank needs at least 8.3 mg/L.
However, at present, the jar opening mainly depends on the judgment of culturists by experience, and the jar opening environment cannot be ensured to meet the cultivation requirements. Similarly, in the process of fish farming, the situation that whether the content of nitrobacteria is suitable for the needs of fish needs to be manually judged by a farmer, and the accuracy of the nitrobacteria cannot be ensured, therefore, a nitrobacteria detection device and a nitrobacteria detection method are provided.
Disclosure of Invention
The invention aims to provide a nitrobacteria detection device and a nitrobacteria detection method, which aim to solve the problems in the background technology: in the process of fish farming, the condition that whether the content of nitrobacteria is suitable for the requirements of fishes also needs manual judgment of culturists, and the accuracy of the method cannot be ensured.
In order to achieve the above object, in a first aspect, the present invention provides the following nitrifying bacteria detecting device:
the nitrobacteria detection device comprises a power supply, a main control unit, an ammonia nitrogen detection unit, a nitrite detection unit and an oxygen content detection unit; the ammonia nitrogen detection unit, the nitrite detection unit and the oxygen content detection unit are respectively connected with a power supply and a main control unit, and the power supply is connected with the main control unit.
Preferably, still include the casing, ammonia nitrogen detecting element, nitrite detecting element and oxygen content detecting element all set up in the casing, and the tip all extends to casing lower extreme more than or equal to 10CM, the casing with ammonia nitrogen detecting element, nitrite detecting element and oxygen content detecting element all are equipped with the sealing washer, prevent that water from getting into in the casing.
Preferably, the middle parts of the ammonia nitrogen detection unit, the nitrite detection unit and the oxygen content detection unit, which extend out of the shell, are provided with water level detection sensors, the water level detection sensors are connected with a power supply, and a switch device is arranged between the water level detection sensors and the power supply.
Preferably, the liquid crystal display device further comprises a liquid crystal display unit, and the liquid crystal display unit is electrically connected with the main control unit.
Preferably, the terminal device further comprises a communication unit, wherein the communication unit is electrically connected with the main control unit and used for sending the test data to the APP of the terminal device.
In a second aspect, the invention also provides the fish tank, and a nitrobacteria detection device is arranged on one side of the fish tank.
According to the invention, a hanging component is arranged on one side of the fish tank, a nitrobacteria detection device is sleeved outside the hanging component, a sealing element is arranged at one end of the nitrobacteria detection device, a damping belt is arranged on the hanging component, a damping pin is arranged on the nitrobacteria detection device, and the damping belt and the damping pin are arranged in a matched manner.
In the invention, a liquid crystal screen unit is arranged on one side of the sealing element close to the inner wall of the fish tank, and the sealing element is made of hard rubber.
In a third aspect, the invention further provides a detection method using the nitrobacteria detection device, which comprises the following steps:
the method comprises the following steps: and putting the detection device into the fish tank.
Step two: after the water quality sensor detects water, a starting signal is sent to the switching device, and the switching device starts the rest part of the device.
Step three: testing NH in fish tank3Content X and HNO2Content Y, and judgment of NH3Content X and HNO2Whether the content Y meets the survival requirement of the fish.
Preferably, (1) if NH3Content X is less than 0.05mg/L, HNO2The content Y is less than 0.2mg/L, so that the water quality meets the requirement of tank opening or meets the living demand of fishes without adding nitrobacteria.
(2) If NH3Content X is less than 0.05mg/L, HNO2The content Y is greater than0.2mg/L, AOB does not need to be added; but further measurement of the oxygen content Z is required.
According to 2HNO2+O2＝2HNO3Known consumption of HNO2In the process, HNO2At a ratio of 94:32 with respect to oxygen consumed, according to HNO2The content Y (mg/L) can determine that HNO is reacted2The oxygen required for the more than 0.2mg/L portion was M ═ 32(Y-0.2)/94(mg/L), this value was compared to Z-8.3; if Z-8.3 is greater than this value, it indicates that the oxygen is sufficient and the content of nitrifying bacteria is insufficient at present, so it is necessary to add NOB to accelerate HNO2The consumption process of (c); if Z-8.3 is less than this value, it means that the oxygen content is insufficient at present and oxygen needs to be added.
(3) If NH3Content X is more than 0.05mg/L, HNO2Y is greater than 0.2mg/L, excess NH needs to be calculated and reacted3The required oxygen.
According to 2NH3+3O2→2HNO2+2H2O, it is known that NH is reacted off3In process, NH3Ratio to oxygen consumed is 34:96 according to NH3The content X (mg/L) can determine the NH reaction3The oxygen required for the more than 0.05mg/L portion is N-96 (X-0.05)/34; meanwhile, the M value is calculated according to the method. After adding the two values of M and N, comparing the value with Z-8.3; if Z-8.3 is greater than this value, AOB and NOB need to be added simultaneously, and if Z-8.3 is less than this value, oxygen needs to be added.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the ammonia nitrogen detection unit, the nitrite detection unit and the oxygen content detection unit are respectively used for detecting the ammonia concentration, the nitrite concentration and the oxygen content in water, so that whether the fish tank environment meets the fish culture requirement can be effectively judged, the environment in the fish tank can be accurately judged, the detection signal is sent to the main control unit, and the oxygen supplementation unit can be automatically controlled to supplement oxygen into the fish tank, or the nitrobacteria automatic supplementation unit is controlled to supplement corresponding nitrobacteria into the fish tank.
Drawings
FIG. 1 is a schematic diagram of the principle of the nitrifying bacteria detecting device of the present invention.
Fig. 2 is a schematic view of the fish tank structure of the invention.
FIG. 3 is a schematic structural view of the attachment assembly and the nitrifying bacteria detecting device of the present invention.
FIG. 4 is a schematic structural diagram of the nitrifying bacteria detection device of the present invention.
The device comprises a 1-fish tank, a 2-hanging component, a 3-nitrobacteria detection device, a 4-AOB or NOB input port, a 5-oxygen inlet, a 6-damping belt, a 7-sealing piece, an 8-guide groove, a 9-damping pin fixing plate, a 10-damping pin, an 11-spring, a 12-spring baffle, a 13-guide rail, a 14-detection unit and a 15-liquid crystal screen unit.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Example 1: the invention relates to a nitrifying bacteria detection device
Referring to fig. 1 and 4, the nitrobacteria detection device includes a power supply, a main control unit and a detection unit 14; the detection unit 14 is connected to a power supply and a main control unit, respectively. The detection unit 14 comprises an ammonia nitrogen detection unit, a nitrite detection unit and an oxygen content detection unit.
Nitrobacteria detection device still includes the casing, and ammonia nitrogen detecting element, nitrite detecting element and oxygen content detecting element all set up in the casing, and the tip all extends to casing lower extreme more than or equal to 10 CM.
The middle parts of the ammonia nitrogen detection unit, the nitrite detection unit and the oxygen content detection unit, which extend out of the shell, are provided with water level detection sensors, the water level detection sensors are connected with a power supply, and a switch device is arranged between the water level detection sensors and the power supply.
The nitrobacteria detection device further comprises a liquid crystal screen unit 15, and the liquid crystal screen unit 15 is electrically connected with the main control unit.
Nitrobacteria detection device still includes the communication unit, can be bluetooth unit, WIFI unit, 3G, 4G or NB-IOT communication unit, and communication unit and main control unit electric connection for in the APP on will giving terminal device with each detecting element's that the main control unit confirms detection value or detection result information transmission.
The user terminal APP can also remind whether water in the fish tank meets the tank opening requirement or not based on detection values or detection results of the sensors of the detection units, or whether nitrobacteria need to be added or whether oxygen needs to be supplemented to the fish tank or not.
The fish tank can also comprise an automatic oxygen supplementing unit and an automatic nitrobacteria supplementing unit, when the user terminal APP judges that oxygen supplementation is needed or nitrobacteria are added, the user terminal APP can inform the main control unit through the communication unit in the fish tank, and the main control unit controls the oxygen supplementing unit to supplement oxygen to the fish tank or controls the automatic nitrobacteria supplementing unit to supplement corresponding nitrobacteria to the fish tank.
Example 2: the invention relates to a fish tank
Referring to fig. 2, 3 and 4, the invention further provides a fish tank, wherein a hanging component 2 is arranged on one side of the fish tank 1, a nitrobacteria detection device 3 is sleeved outside the hanging component 2, a sealing member 7 is arranged at one end of the nitrobacteria detection device 3, a damping belt 6 is arranged on the hanging component 2, a damping pin 10 is arranged on the nitrobacteria detection device 3, and the damping belt 6 is matched with the damping pin 10.
In the invention, the liquid crystal screen unit 15 is arranged on one side of the sealing element 7 close to the inner wall of the fish tank 1, and the sealing element 6 is made of hard rubber, wraps the liquid crystal screen unit 15 and is tightly attached to the fish tank for convenient observation.
In the invention, one side of the fish tank is provided with an AOB or NOB input port and an oxygen inlet 5, and the external part controls the adding time and amount of the AOB, NOB or oxygen through a pipeline and a servo pump.
In the invention, the inner side of the sealing element 7 is provided with the guide rail 13, the sealing element 7 is provided with the guide groove 8, and the guide rail 8 and the guide groove 9 are matched for use
According to the nitrobacteria detection device, a damping pin fixing plate 9 is arranged on a shell of the nitrobacteria detection device 3, a damping pin 10 is fixed on the damping pin fixing plate 9, a spring 11 is sleeved outside the damping pin 10, a spring baffle plate 12 is arranged on the damping pin 10, one end of the spring 11 abuts against the spring baffle plate 12, and the other end of the spring 11 abuts against the damping pin fixing plate 9.
Example 3: detection method based on nitrobacteria detection device
In combination with the nitrifying bacteria detecting apparatus of embodiment 1, there is provided a detecting method based on the nitrifying bacteria detecting apparatus, including the steps of:
the method comprises the following steps: and putting the detection device into the fish tank.
Step two: after the water quality sensor detects water, a starting signal is sent to the switching device, and the switching device starts the rest part of the device.
Step three: testing NH in fish tank3Content X and HNO2Content Y, and judgment of NH3Content X and HNO2Whether the content Y meets the survival requirement of the fish.
(1) If NH3Content X is less than 0.05mg/L, HNO2The content Y is less than 0.2mg/L, so that the water quality meets the requirement of tank opening or meets the living demand of fishes without adding nitrobacteria.
(2) If NH3Content X is less than 0.05mg/L, HNO2When the content Y is more than 0.2mg/L, AOB does not need to be added; but further measurement of the oxygen content Z is required.
According to 2HNO2+O2＝2HNO3Known consumption of HNO2In the process, HNO2At a ratio of 94:32 with respect to oxygen consumed, according to HNO2The content Y (mg/L) can determine that HNO is reacted2The oxygen required for the more than 0.2mg/L portion was M ═ 32(Y-0.2)/94(mg/L), this value was compared to Z-8.3; if Z-8.3 is greater than this value, it indicates that the oxygen is sufficient and the content of nitrifying bacteria is insufficient at present, so it is necessary to add NOB to accelerate HNO2The consumption process of (c); if Z-8.3 is less than this value, it means that the oxygen content is insufficient at present and oxygen needs to be added.
(3) If NH3Content X is more than 0.05mg/L, HNO2Y is greater than 0.2mg/L, excess NH needs to be calculated and reacted3The required oxygen.
According to 2NH3+3O2→2HNO2+2H2O, it is known that NH is reacted off3In process, NH3Ratio to oxygen consumed is 34:96 according to NH3The content X (mg/L) can determine the NH reaction3The oxygen required for the more than 0.05mg/L portion is N-96 (X-0.05)/34; meanwhile, the M value is calculated according to the method; after adding the two values of M and N, comparing the value with Z-8.3; if Z-8.3 is greater than this value, AOB and NOB need to be added simultaneously, and if Z-8.3 is less than this value, oxygen needs to be added.
Alternatively, NH may be added within a set time (e.g. 1 hour) after addition of nitrifying bacteria3Content and HNO2If the content does not satisfy the requirement (1), the living environment of the nitrifying bacteria in the fish tank needs to be considered, and if the living environment of the nitrifying bacteria in the fish tank needs to be increased, ultraviolet radiation needs to be reduced, and the like.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. Nitrobacteria detection device, its characterized in that: the system comprises a power supply, a main control unit, an ammonia nitrogen detection unit, a nitrite detection unit and an oxygen content detection unit; the ammonia nitrogen detection unit, the nitrite detection unit and the oxygen content detection unit are respectively connected with a power supply and a main control unit, and the power supply is connected with the main control unit.
2. The nitrifying bacteria detecting device of claim 1, wherein: still include the casing, ammonia nitrogen detecting element, nitrite detecting element and oxygen content detecting element all set up in the casing, and the tip all extends to casing lower extreme more than or equal to 10 CM.
3. The nitrifying bacteria detecting device of claim 2, wherein: the middle parts of the ammonia nitrogen detection unit, the nitrite detection unit and the oxygen content detection unit, which extend out of the shell, are provided with water level detection sensors, the water level detection sensors are connected with a power supply, and a switch device is arranged between the water level detection sensors and the power supply.
4. The nitrifying bacteria detecting device of claim 1, wherein: the liquid crystal display device further comprises a liquid crystal display unit, and the liquid crystal display unit is electrically connected with the main control unit.
5. The nitrifying bacteria detecting device of claim 1, wherein: still include the communication unit, communication unit and master control unit electric connection for in sending test data to terminal device's APP.
6. A fish tank is characterized in that: and a nitrobacteria detection device is arranged on one side of the fish tank.
7. The fish tank as claimed in claim 6, wherein: the fish tank is characterized in that a hanging component is arranged on one side of the fish tank, a nitrobacteria detection device is sleeved outside the hanging component, a sealing piece is arranged at one end of the nitrobacteria detection device, a damping belt is arranged on the hanging component, a damping pin is arranged on the nitrobacteria detection device, and the damping belt is matched with the damping pin.
8. The fish tank as claimed in claim 6, wherein: and a liquid crystal screen unit is arranged on one side of the sealing element close to the inner wall of the fish tank, and the sealing element is made of hard rubber.
9. A detection method using the nitrifying bacteria detection device of any one of 1 to 5, characterized by comprising the steps of:
the method comprises the following steps: putting the detection device into the fish tank;
step two: after the water quality sensor detects water, a starting signal is sent to the switching device, and the switching device starts the rest part of the device;
step three: testing NH in fish tank3Content X and HNO2Content Y, and judgment of NH3Content X and HNO2Whether the content Y meets the survival requirement of the fish.
10. The detection method according to claim 9, characterized in that: in the third step: (1) if NH3Content X is less than 0.05mg/L, HNO2The content Y is less than 0.2mg/L, so that the water quality meets the requirement of opening the tank or meets the living demand of fishes without adding nitrobacteria;
(2) if NH3Content X is less than 0.05mg/L, HNO2When the content Y is more than 0.2mg/L, AOB does not need to be added; but further measurement of the oxygen content Z is required;
according to HNO2Content Y, obtaining HNO removed by reaction2The oxygen required for the more than 0.2mg/L portion was M-32 (Y-0.2)/94, the value of M being compared to Z-8.3; if Z-8.3 is larger than M, the oxygen is sufficient at present, the content of nitrobacteria is insufficient, and therefore NOB needs to be added to accelerate HNO2The consumption process of (c); if Z-8.3 is less than the M value, the content of oxygen is insufficient at present, and oxygen needs to be added;
(3) if NH3Content X is more than 0.05mg/L, HNO2Y is greater than 0.2mg/L, excess NH needs to be calculated and reacted3The required oxygen;
according to NH3Content X, obtaining NH reacted off3The oxygen required for the more than 0.05mg/L portion is N-96 (X-0.05)/34; meanwhile, calculating the value M according to the method; after the two values of M and N are added, comparing the sum of the two values of M and N with Z-8.3; if Z-8.3 is greater than the sum of the two values of M and N, then AOB and NOB need to be added simultaneously, and if Z-8.3 is less than the sum of the two values of M and N, then oxygen needs to be added.
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| CN202111108703.2A CN113834915A (en) | 2021-09-22 | 2021-09-22 | Nitrifying bacteria detection device, fish tank and detection method |
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| CN202111108703.2A CN113834915A (en) | 2021-09-22 | 2021-09-22 | Nitrifying bacteria detection device, fish tank and detection method |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001293494A (en) * | 2000-04-11 | 2001-10-23 | Kurita Water Ind Ltd | Biological nitrogen removing method |
| JP2010115620A (en) * | 2008-11-14 | 2010-05-27 | Ihi Corp | Wastewater treatment method and wastewater treatment apparatus |
| CN106780088A (en) * | 2016-12-20 | 2017-05-31 | 庞倩媚 | A kind of shrimp management system for breeding |
| CN207219845U (en) * | 2017-09-11 | 2018-04-13 | 江西华昇农业科技有限公司 | Rock mandarin fish brings up system |
| CN110432206A (en) * | 2019-09-03 | 2019-11-12 | 广东山树生态科技有限公司 | A kind of automatic cultivating system of fancy carp |
| CN113317243A (en) * | 2021-06-01 | 2021-08-31 | 贵州锦润水产品有限责任公司 | Disease prevention breeding method for zander |
-
2021
- 2021-09-22 CN CN202111108703.2A patent/CN113834915A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001293494A (en) * | 2000-04-11 | 2001-10-23 | Kurita Water Ind Ltd | Biological nitrogen removing method |
| JP2010115620A (en) * | 2008-11-14 | 2010-05-27 | Ihi Corp | Wastewater treatment method and wastewater treatment apparatus |
| CN106780088A (en) * | 2016-12-20 | 2017-05-31 | 庞倩媚 | A kind of shrimp management system for breeding |
| CN207219845U (en) * | 2017-09-11 | 2018-04-13 | 江西华昇农业科技有限公司 | Rock mandarin fish brings up system |
| CN110432206A (en) * | 2019-09-03 | 2019-11-12 | 广东山树生态科技有限公司 | A kind of automatic cultivating system of fancy carp |
| CN113317243A (en) * | 2021-06-01 | 2021-08-31 | 贵州锦润水产品有限责任公司 | Disease prevention breeding method for zander |
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