CN107522278A - It is a kind of to be used to produce the high special equipment and method for exposing dissolved oxygen water - Google Patents
It is a kind of to be used to produce the high special equipment and method for exposing dissolved oxygen water Download PDFInfo
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- CN107522278A CN107522278A CN201710991960.2A CN201710991960A CN107522278A CN 107522278 A CN107522278 A CN 107522278A CN 201710991960 A CN201710991960 A CN 201710991960A CN 107522278 A CN107522278 A CN 107522278A
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 438
- 239000001301 oxygen Substances 0.000 title claims abstract description 438
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 438
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 172
- 238000000034 method Methods 0.000 title claims abstract description 11
- 239000007788 liquid Substances 0.000 claims abstract description 96
- 238000002360 preparation method Methods 0.000 claims abstract description 14
- 238000000926 separation method Methods 0.000 claims abstract description 14
- 238000004891 communication Methods 0.000 claims description 21
- 238000009826 distribution Methods 0.000 claims description 18
- 239000010409 thin film Substances 0.000 claims description 14
- 238000012806 monitoring device Methods 0.000 claims description 8
- 238000001514 detection method Methods 0.000 claims description 5
- 239000007789 gas Substances 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 3
- 238000009360 aquaculture Methods 0.000 description 11
- 244000144974 aquaculture Species 0.000 description 11
- 241000251468 Actinopterygii Species 0.000 description 4
- 235000019688 fish Nutrition 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 241000972773 Aulopiformes Species 0.000 description 2
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- 230000036528 appetite Effects 0.000 description 2
- 235000019789 appetite Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 235000019515 salmon Nutrition 0.000 description 2
- 241000473391 Archosargus rhomboidalis Species 0.000 description 1
- 206010021143 Hypoxia Diseases 0.000 description 1
- 241000269799 Perca fluviatilis Species 0.000 description 1
- 241000277331 Salmonidae Species 0.000 description 1
- 238000005276 aerator Methods 0.000 description 1
- 208000022531 anorexia Diseases 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 206010061428 decreased appetite Diseases 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000013505 freshwater Substances 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 230000007954 hypoxia Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036284 oxygen consumption Effects 0.000 description 1
- 238000006213 oxygenation reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/68—Treatment of water, waste water, or sewage by addition of specified substances, e.g. trace elements, for ameliorating potable water
-
- 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
- A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/005—Processes using a programmable logic controller [PLC]
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/03—Pressure
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/22—O2
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2209/00—Controlling or monitoring parameters in water treatment
- C02F2209/42—Liquid level
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Environmental Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Medicinal Chemistry (AREA)
Abstract
It is used to produce the high special equipment and method for exposing dissolved oxygen water the invention discloses a kind of, the equipment includes：Oxygen equilibrium tank, with the tank connected dissolved oxygen generator of oxygen equilibrium, the gaseous state dissolved oxygen bascule being connected with dissolved oxygen generator, the gas-liquid interface generator being connected with gaseous state dissolved oxygen bascule and dissolved oxygen generator, and the steam trap being all connected with gas-liquid interface generator, dissolved oxygen generator and oxygen equilibrium tank.In use state, oxygen is mixed to get dissolved oxygen water with raw water in dissolved oxygen generator, undissolved gaseous oxygen and dissolved oxygen water are delivered to gas-liquid interface generator by gaseous state dissolved oxygen bascule and dissolved oxygen generator respectively, it is mixed to get high exposure dissolved oxygen water, it carries out aqueous vapor separation in steam trap, height is exposed into dissolved oxygen water and is delivered to dissolved oxygen generator, oxygen is delivered to oxygen equilibrium tank.The equipment of the present invention can improve oxygen meltage in water, avoid the loss of oxygen, and the high oxygen content exposed in oxygen water of preparation can reach 50mg/cm3。
Description
Technical field
The present invention relates to a kind of high preparation for exposing dissolved oxygen water, and in particular to a kind of to be set for producing high exposure the special of dissolved oxygen water
Standby and method.
Background technology
With modern science and technology and the rapid development of aquatic products industry, the scale of the industrial aquaculture of various countries' development in recent years increasingly expands
Greatly, new cultural technique attracts people's attention in the effect for improving total fish catches and reduction energy consumption, saving water source etc. acquirement.
China is aquaculture big country, and aquaculture production accounts for more than the 62% of global yield, and national cultured output accounts for total fishing
Industry yield 73%.At present aquaculture pattern also mainly with extensive style cultivation based on, industrial aquaculture yield only accounts for total cultured output
0.85%, but extensive aquaculture model effective percentage is relatively low, feed conversion rate is poor, the ability to ward off risks is low（Such as：Weather and from
Right disaster etc.）, environmental protection pressure the features such as.Therefore, extensive aquaculture needs to turn to the scientific industrial aquaculture that becomes more meticulous
Pattern.
At present, industrial aquaculture is increasingly subject to the common concern of domestic and international experts and scholars, it is considered to be solve aquaculture with
One of outlet of environment harmony problem.
Dissolved oxygen is all the key element of aquaculture all the time, and the height of dissolved oxygen is directly connected to surviving for aquatic
The height of rate and the number of yield.In fresh water, water body oxygen saturation is 10.07mg/L at 15 DEG C, water body oxygen saturation at 25 DEG C
Spend for 8.25mg/L；In the seawater, water body oxygen saturation is 8.13mg/L at 15 DEG C, and water body oxygen saturation is at 25 DEG C
6.76mg/L.Research shows, to salmon section such as salmon, trout and other fish such as perch and sea bream etc., 85% oxygen saturation in water
When do not occur harmful effect；Anorexia during 75% oxygen saturation；Appetite strengthens during 60% oxygen saturation, and growth rate declines；40% oxygen
It is high without appetite, the death rate during saturation degree；It is largely dead during 30% oxygen saturation.
In the case of the destruction of China's water quality getting worse, aquatic resources are caused increasingly to reduce, demand of the people to aquatic products
Amount increasingly increases, and pure oxygen high-density breeding is the inevitable situation of China's aquatic products industry development in the future.
But it is domestic at present that water dissolved oxygen is improved by water and air contact generally with aerator or stock blower fan come oxygenation, but
Oxygen content in air is 21%, and highest also can only achieve 7 ~ 8.5 mg/L.At present, according to the usual fish of cultivation density of the country
Oxygen demand can substantially meet, but in the high oxygen consumption of feeding or atmospheric pressure than in the case of relatively low, being difficult to the oxygen supply for meeting fish, from
And cause hypoxia death.
The content of the invention
It is used to produce the high special equipment and method for exposing dissolved oxygen water it is an object of the invention to provide a kind of, the equipment solves
The problem of dissolved oxygen water oxygen concentration prepared by prior art is low, it can be prepared oxygen concentration and reach 50mg/cm3High exposure
Dissolved oxygen water.
In order to achieve the above object, it is used to produce the high special equipment for exposing dissolved oxygen water, the equipment the invention provides a kind of
Comprising：Oxygen equilibrium tank, with the described tank connected dissolved oxygen generator of oxygen equilibrium, put down with described dissolved oxygen generator and oxygen
Weigh tank connected gaseous state dissolved oxygen bascule, the gas-liquid interface being connected with described gaseous state dissolved oxygen bascule and dissolved oxygen generator
Generator, and the steam trap being all connected with described gas-liquid interface generator, dissolved oxygen generator and oxygen equilibrium tank.
Wherein, the described oxygen equilibrium tank of described gaseous state dissolved oxygen bascule control is delivered to the oxygen of dissolved oxygen generator
Pressure.
In use state, oxygen is delivered to described dissolved oxygen generator from described oxygen equilibrium tank, with raw water molten
Dissolved oxygen water is mixed to get in Oxygen Generator, described gaseous state dissolved oxygen bascule and dissolved oxygen generator are respectively by undissolved gaseous state
Oxygen and dissolved oxygen water are delivered to described gas-liquid interface generator, are mixed, and obtain high exposure dissolved oxygen water, and height exposes dissolved oxygen water described
Steam trap carry out it is high expose dissolved oxygen water and undissolved oxygen separation, by it is high expose dissolved oxygen water and be delivered to described dissolved oxygen occur
Device circulates again, and undissolved oxygen is delivered to oxygen equilibrium tank and recycled.
In use state, described gaseous state dissolved oxygen bascule is used for the content for detecting undissolved gaseous oxygen, according to
Default undissolved gaseous oxygen content value, the oxygen pressure for controlling described oxygen equilibrium tank to convey.
Described gaseous state dissolved oxygen bascule is arranged on described oxygen equilibrium tank；Described undissolved gaseous oxygen from
The gaseous state dissolved oxygen bascule that the top warp of described oxygen equilibrium tank is described is delivered to described gas-liquid interface generator.
The concentration range of described gaseous state dissolved oxygen bascule detection oxygen is 0 ~ 50%；Described oxygen equilibrium tank with it is molten
It is provided between Oxygen Generator：For the gas-liquid thin film switch for controlling oxygen conveying to open and close；Described gaseous state dissolved oxygen balance
The opening and closing of the described gas-liquid thin film switch of device control.
In use state, be more than when the content for the undissolved gaseous oxygen that described gaseous state dissolved oxygen bascule detects or
During equal to default undissolved gaseous oxygen content value, described gas-liquid thin film switch is controlled to close；When described gaseous state dissolved oxygen
When the content of the undissolved gaseous oxygen of bascule detection is less than default undissolved gaseous oxygen content value, control described
Gas-liquid thin film switch is opened.
Described steam trap includes：The separator being connected with described gas-liquid interface generator and dissolved oxygen generator holds
Device；Described separator flask is provided with：Water inlet, delivery port and exhaust outlet.
According to one embodiment of the invention, described steam trap also includes：It is arranged in described separator flask
Water inlet flow distribution plate, water outlet flow distribution plate and exhaust screen.
Wherein, described water inlet and delivery port are separately positioned on the both sides of described separator flask.
Wherein, described water inlet passes through pipeline communication, described water inlet flow distribution plate with described gas-liquid interface generator
It is arranged on water inlet side.
Wherein, described delivery port is set with described dissolved oxygen generator by pipeline communication, described water outlet flow distribution plate
In delivery port side.
Wherein, described exhaust outlet is arranged on the top of described separator flask, and leads to described oxygen equilibrium tank
Piping connects, and described exhaust screen is arranged on exhaust side.
According to another embodiment of the present invention, described water inlet is arranged on the bottom of described separator flask, described
Delivery port is arranged on the side of described separator flask, and the end of the pipeline set on described water inlet is higher than described
Water inlet described separator flask lateral location height.
Wherein, described water inlet passes through pipeline communication with described gas-liquid interface generator.
Wherein, described delivery port passes through pipeline communication with described dissolved oxygen generator.
Wherein, described exhaust outlet is arranged on the top of described separator flask, and leads to described oxygen equilibrium tank
Piping connects.
Described gas-liquid interface generator includes：The pump case being connected with described gaseous state dissolved oxygen bascule, and set
Running wheel in described pump case.
Described dissolved oxygen generator is provided with：For detecting the oxygen content and liquid of solution in described dissolved oxygen generator respectively
The oxygen monitoring device and liquid level monitor of position.
The equipment also includes：With described oxygen monitoring device, liquid level monitor, gaseous state dissolved oxygen bascule and gas-liquid circle
The PLC that face generator is all connected with.
Present invention also offers a kind of high preparation method for exposing oxygen water, this method uses molten for producing high exposure as mentioned
The special equipment of oxygen water, it is included：
Step 1：Control oxygen equilibrium tank is delivered to the oxygen pressure of dissolved oxygen generator, and oxygen mixes with raw water in dissolved oxygen generator
Conjunction obtains dissolved oxygen water；
Step 2：Undissolved oxygen and dissolved oxygen water are delivered to gas-liquid interface by gaseous state dissolved oxygen bascule and dissolved oxygen generator respectively
Generator is mixed, and obtains high exposure dissolved oxygen water, and be delivered to steam trap；
Step 3：Steam trap carries out the separation of aqueous vapor, and by the oxygen recovery of separation to oxygen equilibrium tank, it is defeated that height exposes dissolved oxygen water
Deliver to dissolved oxygen generator；
Step 4：The oxygen content and level value in dissolved oxygen generator are monitored, the circulating of special equipment is controlled by PLC
OK, until the high concentration value for exposing dissolved oxygen water reaches the default density, obtain the high of preset concentration and expose dissolved oxygen water.
In step 1, described oxygen pressure is 0.02MPa ~ 0.05MPa.
When the liquid level that liquid level monitor is detected in dissolved oxygen generator reaches low limit liquid level or high limit liquid level, PLC
Controller controls the input of raw water, so that the liquid level in dissolved oxygen generator is higher than low limit liquid level and is less than high limit liquid level.
Described gaseous state dissolved oxygen bascule monitors the content of undissolved gaseous oxygen, according to default undissolved gaseous state
Oxygen content value, the oxygen pressure for controlling described oxygen equilibrium tank to convey.
The dissolved oxygen water for being used to produce the high special equipment and method for exposing dissolved oxygen water, solving prior art preparation of the present invention
The problem of middle oxygen concentration is low, has advantages below：
（1）Undissolved oxygen in dissolved oxygen generator can be delivered to gas-liquid interface by the gaseous state dissolved oxygen bascule of the present invention
Device, dissolved oxygen water is mixed with undissolved oxygen, realize it is undissolved reuse, and improve the oxygen content in dissolved oxygen water；
（2）The steam trap of the present invention avoids the disturbance of gas-liquid interface, slows down oxygen and is quickly lost in, ensure that molten in water
Oxygen amount；
（3）The equipment of the present invention makes dissolved oxygen water repetitive cycling multiple, strengthens its dissolved oxygen amount；
（4）The gas-liquid interface generator of the present invention is sufficiently mixed oxygen and Yuan Shui and machinery is smashed and to form micro-nano air-bubble,
The gas-liquid interface for being not easy gas-water separation is formed, is avoided that oxygen is quickly lost in so that processing cost is greatly reduced and effect is held
Continuous time length, to improve dissolved oxygen in water.
Brief description of the drawings
Fig. 1 is the structural representation for being used to produce the high special equipment for exposing dissolved oxygen water of the present invention.
Fig. 2 is the operation schematic diagram for being used to produce the high special equipment for exposing dissolved oxygen water of the present invention.
Fig. 3 is the structural representation of the steam trap of one embodiment of the invention.
Fig. 4 is the structural representation of the steam trap of another embodiment of the present invention.
Fig. 5 is the structural representation of the gas-liquid interface generator of the present invention.
Embodiment
Technical scheme is described further below in conjunction with drawings and examples.
It is a kind of to be used to produce the special equipment that height exposes dissolved oxygen water, as shown in figure 1, being used to produce high exposure dissolved oxygen for the present invention
The structural representation of the special equipment of water, the equipment include：Oxygen equilibrium tank 10, the dissolved oxygen being connected with oxygen equilibrium tank 10 occur
Device 20, the gaseous state dissolved oxygen bascule 30 being connected with dissolved oxygen generator 20 and oxygen equilibrium tank 10, with gaseous state dissolved oxygen bascule
30 and dissolved oxygen generator 20 connect gas-liquid interface generator 40, and with gas-liquid interface generator 40, dissolved oxygen generator 20 and
The steam trap 50 that oxygen equilibrium tank 10 is all connected with.
Wherein, gaseous state dissolved oxygen bascule 30 controls described oxygen equilibrium tank 10 to be delivered to the oxygen of dissolved oxygen generator 20
Pressure.
As shown in Fig. 2 for the operation schematic diagram for being used to produce the high special equipment for exposing dissolved oxygen water of the present invention, shape is being used
During state, oxygen is delivered to dissolved oxygen generator 20 from oxygen equilibrium tank 10, and dissolved oxygen is mixed to get in dissolved oxygen generator 20 with raw water
Undissolved gaseous oxygen and dissolved oxygen water are delivered to gas-liquid interface by water, gaseous state dissolved oxygen bascule 30 and dissolved oxygen generator 20 respectively
Generator 40, is mixed, obtain it is high expose dissolved oxygen water, height exposes dissolved oxygen water and carries out the high dissolved oxygen water and not molten of exposing in steam trap 50
The oxygen separation of solution, height exposure dissolved oxygen water is delivered to dissolved oxygen generator 20 and circulated again, undissolved oxygen is delivered to oxygen and put down
Weighing apparatus tank 10 recycles.
In use state, gaseous state dissolved oxygen bascule 30 is used for the content for detecting undissolved gaseous oxygen, according to default
Undissolved gaseous oxygen content value, the oxygen pressure of the conveying of control oxygen equilibrium tank 10.
Gaseous state dissolved oxygen bascule 30 is arranged on oxygen equilibrium tank 10, for detecting the concentration of undissolved gaseous oxygen；
Undissolved gaseous oxygen is delivered to gas-liquid interface generator 40 from the top of oxygen equilibrium tank 10 through gaseous state dissolved oxygen bascule 30.
The concentration range that gaseous state dissolved oxygen bascule 30 detects oxygen is 0 ~ 50%.
It is provided between oxygen equilibrium tank 10 and dissolved oxygen generator 20：For controlling the gas-liquid that oxygen conveying opens and closes thin
Membrane switch.Gaseous state dissolved oxygen bascule 30 controls the opening and closing of gas-liquid thin film switch.
In use state, when the content for the undissolved gaseous oxygen that gaseous state dissolved oxygen bascule 30 detects is more than or equal to
During default undissolved gaseous oxygen content value, control gas-liquid thin film switch is closed.Detected when gaseous state dissolved oxygen bascule 30
When the content of undissolved gaseous oxygen is less than default undissolved gaseous oxygen content value, control gas-liquid thin film switch is opened.
It is provided between oxygen equilibrium tank 10 and steam trap 50：For controlling undissolved oxygen from steam trap 50
It is back to the check valve of oxygen equilibrium tank 10.
Steam trap 50 includes：The separator flask 51 being connected with gas-liquid interface generator 40 and dissolved oxygen generator 20.
Separator flask 51 is provided with：Water inlet 511, delivery port 512 and exhaust outlet 513.
According to one embodiment of the invention, as shown in figure 3, the structural representation of the steam trap for one embodiment of the invention
Figure, steam trap 50 also include：Water inlet flow distribution plate 52, the and of water outlet flow distribution plate 53 being arranged in described separator flask 51
Exhaust screen 54.Water inlet 511 and delivery port 512 are separately positioned on the both sides of separator flask 51.Water inlet 511 and gas-liquid circle
Face generator 40 is arranged on water inlet side by pipeline communication, water inlet flow distribution plate 52.Delivery port 512 passes through with dissolved oxygen generator 20
Pipeline communication, water outlet flow distribution plate 53 are arranged on delivery port side.Exhaust outlet 513 is arranged on the top of separator flask 51, and and oxygen
Gas compensator 10 is arranged on exhaust side by pipeline communication, exhaust screen 54.
Above-mentioned water inlet flow distribution plate 52 is used to buffer the high impact for exposing oxygen water to separator flask 51 prepared, water outlet flow distribution plate
The 53 high rate of outflow for exposing oxygen water for slowing down preparation, exhaust screen 54 are used to slow down undissolved oxygen（Rich oxygen）Row
Go out speed and stop the high impact that exposes oxygen water of the oxygen to preparation.The steam trap avoids the disturbance of gas-liquid interface, can keep away
Exempt from oxygen to be quickly lost in, the dissolved oxygen amount in water can be ensured.
According to another embodiment of the present invention, as shown in figure 4, the structure for the steam trap of another embodiment of the present invention is shown
It is intended to, water inlet 511 is arranged on the bottom of separator flask 51, and delivery port 512 is arranged on the side of separator flask 51, and
The end of the pipeline set on water inlet 511 is higher than height of the water inlet 511 in the lateral location of separator flask 51.Water inlet
511 pass through pipeline communication, exhaust outlet by pipeline communication, delivery port 512 with gas-liquid interface generator 40 with dissolved oxygen generator 20
513 are arranged on the top of separator flask 51, and pass through pipeline communication with oxygen equilibrium tank 10.
As shown in figure 5, the structural representation of the gas-liquid interface generator for the present invention, gas-liquid interface generator 40 include：
The pump case 41 being connected with gaseous state dissolved oxygen bascule 30, and the running wheel 42 being arranged in pump case 41.
Dissolved oxygen generator 20 is provided with：For detecting the oxygen of the oxygen content of solution and liquid level in dissolved oxygen generator 20 respectively
Monitoring device and liquid level monitor.
The equipment also includes：Sent out with oxygen monitoring device, liquid level monitor, gaseous state dissolved oxygen bascule 30 and gas-liquid interface
The PLC that raw device 40 is all connected with（Programmable Logic Controller, programmable logic controller (PLC)）Controller, realize
Automated condtrol.
A kind of high preparation method for exposing oxygen water, this method are used to produce the high special equipment for exposing dissolved oxygen water using above-mentioned, its
Comprising：
Step 1：Control oxygen equilibrium tank 10 is delivered to the oxygen pressure of dissolved oxygen generator 20, and oxygen is with raw water in dissolved oxygen generator
Dissolved oxygen water is mixed to get in 20；
Step 2：Undissolved oxygen and dissolved oxygen water are delivered to gas-liquid by gaseous state dissolved oxygen bascule 30 and dissolved oxygen generator 20 respectively
Interface generator 40 is mixed, and obtains high exposure dissolved oxygen water, and be delivered to steam trap 50；
Step 3：Steam trap 50 carries out the separation of aqueous vapor, and by the oxygen recovery of separation to oxygen equilibrium tank 10, height exposes dissolved oxygen
Water is delivered to dissolved oxygen generator 20；
Step 4：The oxygen content and level value in dissolved oxygen generator 20 are monitored, the circulation of special equipment is controlled by PLC
Operation, until the high concentration value for exposing dissolved oxygen water reaches the default density, obtain the high of preset concentration and expose dissolved oxygen water.
In step 1, oxygen pressure is 0.02MPa ~ 0.05MPa.
When the liquid level that liquid level monitor is detected in dissolved oxygen generator 20 reaches low limit liquid level or high limit liquid level,
PLC controls the input of raw water, so that the liquid level in dissolved oxygen generator 20 is higher than low limit liquid level and is less than high limit liquid
Position.
Gaseous state dissolved oxygen bascule 30 monitors the content of undissolved gaseous oxygen, is contained according to default undissolved gaseous oxygen
Value, the oxygen pressure of the conveying of control oxygen equilibrium tank 10.
The height of the present invention exposes the preparation method of oxygen water, the pressure of the oxygen by adjusting conveying, enables to high exposure dissolved oxygen
Water at concentrations up to 50mg/cm3, the concentration is relevant with the pressure of oxygen, and pressure is bigger, and concentration is bigger.
Embodiment 1
A kind of to be used to produce the high special equipment for exposing dissolved oxygen water, the equipment includes：Oxygen equilibrium tank 10, dissolved oxygen generator 20, gas
State dissolved oxygen bascule 30, gas-liquid interface generator 40, steam trap 50, water circulating pump and PLC.
Oxygen equilibrium tank 10 is connected with dissolved oxygen generator 20, dissolved oxygen generator 20 and gaseous state dissolved oxygen bascule 30 and gas-liquid
Interface generator 40 is connected, and dissolved oxygen generator 20 and gaseous state dissolved oxygen bascule 30 are connected with gas-liquid interface generator 40, gas
Liquid interface generator 40 is connected with steam trap 50, and steam trap 50 connects with dissolved oxygen generator 20 and oxygen equilibrium tank 10
Connect.Gaseous state dissolved oxygen bascule 30 is arranged on oxygen equilibrium tank 10.
Gas-liquid thin film switch, the gas-liquid thin film switch and gaseous state dissolved oxygen are provided with oxygen equilibrium tank 10 and dissolved oxygen generator 20
Bascule 30 connects, and gaseous state dissolved oxygen bascule 30 contains according to the undissolved oxygen in the dissolved oxygen generator 20 of detection
Amount, control the opening and closing of gas-liquid thin film switch.Oxygen monitoring device and liquid level monitor are provided with dissolved oxygen generator 20.
Check valve is provided between oxygen equilibrium tank 10 and steam trap 50, controls undissolved oxygen unidirectionally from steam
Separator 50 enters oxygen equilibrium tank 10.
PLC with oxygen monitoring device, liquid level monitor and gas-liquid interface generator 40 with being all connected with, for realizing
Automated condtrol.
As shown in figure 3, steam trap 50 includes：Separator flask 51, water inlet flow distribution plate 52, water outlet flow distribution plate 53 and row
Gas baffle plate 54.Separator flask 51 is connected with gas-liquid interface generator 40 and dissolved oxygen generator 20, and its top is provided with exhaust outlet
513, both sides are respectively equipped with water inlet 511 and delivery port 512.
Water inlet flow distribution plate 52 is arranged in separator flask 51 and neighbouring inlet end, water outlet flow distribution plate 53 are arranged on separation
In device container 51 and neighbouring water outlet end, exhaust screen 54 are arranged in separator flask 51 and adjacent to exhaust port side.
As shown in figure 5, gas-liquid interface generator 40 includes：The pump case 41 being connected with gaseous state dissolved oxygen bascule 30, and
The running wheel 42 being arranged in pump case 41.
Wherein, pump case 41 is provided with：The end of first port 1 and second for passing through pipeline communication with gaseous state dissolved oxygen bascule 30
Mouth 2, and the 3rd port 3 for passing through pipeline communication with steam trap 50.Dissolved oxygen water after the conveying balance of first port 1, the
Gaseous oxygen after the conveying balance of Two-port netwerk 2.
The oxygen pressure increase of oxygen equilibrium tank 10 is controlled, the oxygen concentration that height exposes dissolved oxygen water is continuously increased, and passes through embodiment 1
Special equipment and the present invention preparation method prepare high expose dissolved oxygen water, by detecting water oxygen level, its water oxygen concentration
Up to 50mg/cm3, the requirement of oxygen concentration in the water according to needed for cultivation, the high oxygen concentration for exposing dissolved oxygen water of preparation is limited,
Typically require concentration 15% ~ 20%.
Embodiment 2
A kind of to be used to produce the high special equipment for exposing dissolved oxygen water, the equipment of the equipment and embodiment 1 is essentially identical, and difference exists
In the structure of steam trap 50.
As shown in figure 4, steam trap 50 includes：The separation being connected with gas-liquid interface generator 40 and dissolved oxygen generator 20
Device container 51.Separator flask 51 is provided with：Water inlet 511, delivery port 512 and exhaust outlet 513.
Water inlet 511 is arranged on the bottom of separator flask 51, and delivery port 512 is arranged on the side of separator flask 51,
And the end of the pipeline set on water inlet 511 is higher than height of the water inlet 511 in the lateral location of separator flask 51.Water inlet
Mouth 511 passes through pipeline communication with gas-liquid interface generator 40.Delivery port 512 passes through pipeline communication with dissolved oxygen generator 20.Exhaust
Mouth 513 is arranged on the top of separator flask 51, and passes through pipeline communication with oxygen equilibrium tank 10.
The oxygen pressure increase of oxygen equilibrium tank 10 is controlled, the oxygen concentration that height exposes dissolved oxygen water is continuously increased, and passes through embodiment 2
Special equipment and the present invention preparation method prepare high expose dissolved oxygen water, by detecting water oxygen level, its water oxygen concentration
Up to 50mg/cm3, the requirement of oxygen concentration in the water according to needed for cultivation, the high oxygen concentration for exposing dissolved oxygen water of preparation is limited,
Typically require concentration 15% ~ 20%.
In summary, the of the invention special equipment and method that are used to produce high exposure dissolved oxygen water, the equipment can make oxygen
Meltage improves in water, avoids the loss of oxygen, and the high oxygen content exposed in oxygen water of preparation can reach 50mg/cm3。
Although present disclosure is discussed in detail by above preferred embodiment, but it should be appreciated that above-mentioned
Description is not considered as limitation of the present invention.After those skilled in the art have read the above, for the present invention's
A variety of modifications and substitutions all will be apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (10)
1. a kind of be used to produce the high special equipment for exposing dissolved oxygen water, it is characterised in that the equipment includes：
Oxygen equilibrium tank（10）,
With described oxygen equilibrium tank（10）The dissolved oxygen generator of connection（20）,
With described dissolved oxygen generator（20）The gaseous state dissolved oxygen bascule of connection（30）,
With described gaseous state dissolved oxygen bascule（30）With dissolved oxygen generator（20）The gas-liquid interface generator of connection（40）, and
With described gas-liquid interface generator（40）, dissolved oxygen generator（20）With oxygen equilibrium tank（10）The steam separation being all connected with
Device（50）；
Wherein, described gaseous state dissolved oxygen bascule（30）The described oxygen equilibrium tank of control（10）It is delivered to dissolved oxygen generator
（20）Oxygen pressure；
In use state, oxygen is from described oxygen equilibrium tank（10）It is delivered to described dissolved oxygen generator（20）, with raw water
In dissolved oxygen generator（20）In be mixed to get dissolved oxygen water, described gaseous state dissolved oxygen bascule（30）With dissolved oxygen generator（20）Point
Undissolved gaseous oxygen and dissolved oxygen water are not delivered to described gas-liquid interface generator（40）, mixed, it is molten to obtain high exposure
Oxygen water, height expose dissolved oxygen water in described steam trap（50）High exposure dissolved oxygen water and undissolved oxygen separation are carried out, height is exposed
Dissolved oxygen water is delivered to described dissolved oxygen generator（20）Circulate again, undissolved oxygen is delivered to oxygen equilibrium tank（10）Circulation
Utilize；
In use state, described gaseous state dissolved oxygen bascule（30）For detecting the content of undissolved gaseous oxygen, according to
Default undissolved gaseous oxygen content value, controls described oxygen equilibrium tank（10）The oxygen pressure of conveying.
2. according to claim 1 be used to produce the high special equipment for exposing dissolved oxygen water, it is characterised in that described gaseous state is molten
Oxygen balance device（30）It is arranged on described oxygen equilibrium tank（10）On；Described undissolved gaseous oxygen is put down from described oxygen
Weigh tank（10）The described gaseous state dissolved oxygen bascule of top warp（30）It is delivered to described gas-liquid interface generator（40）.
3. according to claim 1 or 2 be used to produce the high special equipment for exposing dissolved oxygen water, it is characterised in that described gas
State dissolved oxygen bascule（30）The concentration range for detecting oxygen is 0 ~ 50%；
Described oxygen equilibrium tank（10）With dissolved oxygen generator（20）Between be provided with：Opened and closed for controlling oxygen conveying
Gas-liquid thin film switch；
Described gaseous state dissolved oxygen bascule（30）The opening and closing of the described gas-liquid thin film switch of control；
In use state, when described gaseous state dissolved oxygen bascule（30）Detection undissolved gaseous oxygen content be more than or
During equal to default undissolved gaseous oxygen content value, described gas-liquid thin film switch is controlled to close；
When described gaseous state dissolved oxygen bascule（30）The content of the undissolved gaseous oxygen of detection is less than default undissolved
During gaseous oxygen content value, described gas-liquid thin film switch is controlled to open.
4. according to claim 3 be used to produce the high special equipment for exposing dissolved oxygen water, it is characterised in that described steam point
From device（50）Comprising：With described gas-liquid interface generator（40）With dissolved oxygen generator（20）The separator flask of connection（51）；
Described separator flask（51）It is provided with：Water inlet（511）, delivery port（512）And exhaust outlet（513）.
5. according to claim 4 be used to produce the high special equipment for exposing dissolved oxygen water, it is characterised in that described steam point
From device（50）Also include：It is arranged on described separator flask（51）Interior water inlet flow distribution plate（52）, water outlet flow distribution plate（53）With
Exhaust screen（54）；
Described water inlet（511）And delivery port（512）It is separately positioned on described separator flask（51）Both sides；
Described water inlet（511）With described gas-liquid interface generator（40）By pipeline communication, described water inlet flow distribution plate
（52）It is arranged on water inlet side；
Described delivery port（512）With described dissolved oxygen generator（20）By pipeline communication, described water outlet flow distribution plate（53）
It is arranged on delivery port side；
Described exhaust outlet（513）It is arranged on described separator flask（51）Top, and with described oxygen equilibrium tank
（10）By pipeline communication, described exhaust screen（54）It is arranged on exhaust side.
6. according to claim 4 be used to produce the high special equipment for exposing dissolved oxygen water, it is characterised in that described water inlet
（511）It is arranged on described separator flask（51）Bottom, described delivery port（512）It is arranged on described separator flask
（51）Side, and in described water inlet（511）The end of the pipeline of upper setting is higher than described water inlet（511）Described
Separator flask（51）The height of lateral location；
Described water inlet（511）With described gas-liquid interface generator（40）Pass through pipeline communication；
Described delivery port（512）With described dissolved oxygen generator（20）Pass through pipeline communication；
Described exhaust outlet（513）It is arranged on described separator flask（51）Top, and with described oxygen equilibrium tank
（10）Pass through pipeline communication.
7. it is used to produce the high special equipment for exposing dissolved oxygen water according to claim 5 or 6, it is characterised in that
Described gas-liquid interface generator（40）Comprising：
With described gaseous state dissolved oxygen bascule（30）The pump case of connection（41）, and
It is arranged on described pump case（41）Interior running wheel（42）.
8. according to claim 7 be used to produce the high special equipment for exposing dissolved oxygen water, it is characterised in that
Described dissolved oxygen generator（20）It is provided with：For detecting described dissolved oxygen generator respectively（20）The oxygen content of interior solution
With the oxygen monitoring device and liquid level monitor of liquid level.
9. according to claim 8 be used to produce the high special equipment for exposing dissolved oxygen water, it is characterised in that the equipment is also wrapped
Contain：With described oxygen monitoring device, liquid level monitor, gaseous state dissolved oxygen bascule（30）With gas-liquid interface generator（40）
The PLC of connection.
10. a kind of high preparation method for exposing oxygen water, it is characterised in that this method is used such as any one institute in claim 1-9
That states is used to produce the high special equipment for exposing dissolved oxygen water, and it is included：
Step 1：Control oxygen equilibrium tank（10）It is delivered to dissolved oxygen generator（20）Oxygen pressure, oxygen and raw water are sent out in dissolved oxygen
Raw device（20）Inside it is mixed to get dissolved oxygen water；
Step 2：Gaseous state dissolved oxygen bascule（30）With dissolved oxygen generator（20）Undissolved oxygen and dissolved oxygen water are delivered to respectively
Gas-liquid interface generator（40）Mixed, obtain high exposure dissolved oxygen water, and be delivered to steam trap（50）；
Step 3：Steam trap（50）The separation of aqueous vapor is carried out, by the oxygen recovery of separation to oxygen equilibrium tank（10）, height exposure
Dissolved oxygen water is delivered to dissolved oxygen generator（20）；
Step 4：Monitor dissolved oxygen generator（20）Interior oxygen content and level value, following for special equipment is controlled by PLC
Inscription of loop, until the high concentration value for exposing dissolved oxygen water reaches the default density, obtain the high of preset concentration and expose dissolved oxygen water；
In step 1, described oxygen pressure is 0.02MPa ~ 0.05MPa；
When liquid level monitor detects dissolved oxygen generator（20）When interior liquid level reaches low limit liquid level or high limit liquid level, PLC
Controller controls the input of raw water, so that dissolved oxygen generator（20）Interior liquid level is higher than low limit liquid level and is less than high limit liquid
Position；
Described gaseous state dissolved oxygen bascule（30）The content of undissolved gaseous oxygen is monitored, according to default undissolved gaseous state
Oxygen content value, control described oxygen equilibrium tank（10）The oxygen pressure of conveying.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710991960.2A CN107522278A (en) | 2017-10-23 | 2017-10-23 | It is a kind of to be used to produce the high special equipment and method for exposing dissolved oxygen water |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201710991960.2A CN107522278A (en) | 2017-10-23 | 2017-10-23 | It is a kind of to be used to produce the high special equipment and method for exposing dissolved oxygen water |
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| CN107522278A true CN107522278A (en) | 2017-12-29 |
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