CN206301219U - A kind of dissolved oxygen control device - Google Patents
A kind of dissolved oxygen control device Download PDFInfo
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- CN206301219U CN206301219U CN201621489324.7U CN201621489324U CN206301219U CN 206301219 U CN206301219 U CN 206301219U CN 201621489324 U CN201621489324 U CN 201621489324U CN 206301219 U CN206301219 U CN 206301219U
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- Prior art keywords
- oxygen
- conveying pipe
- dissolved oxygen
- culturing pool
- normally open
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Abstract
The utility model discloses a kind of dissolved oxygen control device, including oxygen tank, oxygen water mixer, normally open type magnetic valve, PLC, dissolved oxygen sensor, the first oxygen conveying pipe and the second oxygen conveying pipe；Oxygen tank outlet is connected with the first oxygen conveying pipe and the second oxygen conveying pipe and sets oxygen tank valve in oxygen tank exit respectively by triple valve, first oxygen conveying pipe is connected with oxygen water mixer air inlet, oxygen water mixer delivery port is connected with culturing pool water inlet, second oxygen conveying pipe is directly connected with the nanometer aeration plate of culturing pool bottom, normally open type magnetic valve is set on the second oxygen conveying pipe, normally open type magnetic valve is closed mode when being powered, dissolved oxygen sensor is fixedly installed in culturing pool, dissolved oxygen sensor, normally open type magnetic valve is connected with PLC power information.It effectively realizes that oxygen is realized uniformly mixing with water；Being prevented effectively from power failure causes oxygen in culturing pool not enough, it is ensured that the normal life of organism in water.
Description
Technical field
The utility model belongs to circulating water culture system technical field, and in particular to a kind of circulating water culture system dissolving
Oxygen control device, the device ensures dissolved oxygen amount sufficient in culturing pool by two-way oxygen supply device, is particularly having a power failure
Dissolved oxygen amount under emergency situations in culturing pool.
Background technology
With the continuous improvement of cultivation density, the dispensing of feed, the prevention of disease, water temperature, the inspection of oxygen in water density
Survey extremely important with quality to improving cultured output with control, dissolved oxygen content and the life for cultivating aquatic animal particularly in water body
Deposit, live and grow it is closely related, according to the relevant information, feed coefficient of the cultured fishes in dissolved oxygen content 3mg/L will
Increase 1 times during than 4mg/L；In dissolved oxygen content 7mg/L, the speed of growth of fish than in dissolved oxygen 4mg/L fast 20%~
30%, and feed coefficient reduction by 30%~50%.When oxygen in water amount reaches more than 4.5mg/L, feed coefficient reaches most
Good value.Chinese patent CN201310492960X discloses a kind of tank dissolved oxygen intelligent control system, and system passes through dissolved oxygen sensor
Dissolved oxygen content in detection culturing pool, if oxygen content is low can to carry out desilting by removing sludge to culturing pool bottom, can be with
By feed tube to sending into chemical reagent in culturing pool, so that the dissolved oxygen content in culturing pool is improved, but the patent does not have
Mention when device powers off emergency situations, how to ensure dissolved oxygen amount sufficient in culturing pool.
The content of the invention
The purpose of this utility model is to provide a kind of dissolved oxygen control device, solves dissolving in existing cultivation pool inner water
How oxygen maintains normal need, and how to ensure the sufficient problem of dissolved oxygen amount under power failure emergency situations in culturing pool.
In order to solve the above problems, the dissolved oxygen control device that the utility model is related to, including the mixing of oxygen tank, oxygen water
Device, float type mass air flow sensor, normally open type magnetic valve, PLC, dissolved oxygen sensor, the first oxygen conveying pipe and
Two oxygen conveying pipes；Oxygen tank outlet is connected with the first oxygen conveying pipe and the second oxygen conveying pipe respectively by triple valve
Lead to and the conveying of oxygen tank Valve controlling oxygen is set in oxygen tank exit, the first oxygen conveying pipe enters with oxygen water mixer
Gas port is connected, and oxygen water mixer delivery port is connected with culturing pool water inlet, and the second oxygen conveying pipe is received with culturing pool bottom
Rice aeration board is directly connected, and float type mass air flow sensor and normally open type magnetic valve are set gradually on the second oxygen conveying pipe,
Normally open type magnetic valve is closed mode when being powered, and dissolved oxygen sensor is fixedly installed in culturing pool, dissolved oxygen sensor, often
Open solenoid valve is connected with PLC power information.
Compared with prior art, the utility model has advantages below：(1) under normal condition, oxygen is mixed by oxygen water
Device enters culturing pool, and oxygen is realized uniformly mixing with water in oxygen water mixer；(2) under power failure emergency situations, electromagnetism open in usual
Valve is open-minded, and oxygen enters culturing pool by another road path, it is to avoid power failure causes oxygen in culturing pool not enough, it is ensured that organism in water
Normal life.
Brief description of the drawings：
The dissolved oxygen control device principle schematic diagram. that Fig. 1 is related to for the utility model.
Specific embodiment
The utility model is described further with reference to the accompanying drawings and detailed description：
Embodiment 1：
It is as shown in figure 1, the dissolved oxygen control device that the present embodiment is related to including oxygen tank 1, oxygen water mixer 2, open in usual
Magnetic valve 6, PLC 5, dissolved oxygen sensor 4, the first oxygen conveying pipe 11 and the second oxygen conveying pipe 12；Oxygen
The outlet of tank 1 is connected and in oxygen tank 1 with the first oxygen conveying pipe 11 and the second oxygen conveying pipe 12 respectively by triple valve
Exit sets the conveying that oxygen tank valve 8 controls oxygen, and the first oxygen conveying pipe 11 connects with the air inlet of oxygen water mixer 2
Logical, the delivery port of oxygen water mixer 2 is connected with the water inlet of culturing pool 3, the nanometer of the second oxygen conveying pipe 12 and the bottom of culturing pool 3
Aeration board 10 is directly connected, and normally open type magnetic valve 6 is set on the second oxygen conveying pipe 12, and normally open type magnetic valve 6 is being powered
When be closed mode, dissolved oxygen sensor 4 is fixedly installed in culturing pool 3, dissolved oxygen sensor 4, normally open type magnetic valve 6 with
The power information of PLC 5 is connected.
In actual use, it is necessary to multiple dissolved oxygen control devices work together, in order to ensure to be passed through each culturing pool 3
Interior oxygen is uniformly appropriate, float type mass air flow sensor 7 is set on the second oxygen conveying pipe 12, by adjusting oxygen pot valve
The flow of float type mass air flow sensor 7 is identical during door 8 makes each dissolved oxygen control device.
When the dissolved oxygen control device that the present embodiment is related to works, regulation oxygen tank valve 8 makes dissolved oxygen sensor 4 manually
The dissolved oxygen numerical value for measuring enters in oxygen water mixer 2, is entering less than or equal to the dissolved oxygen numerical value set in PLC 5, oxygen
Enter culturing pool 3 with current in the presence of water pump 9, if during the dissolved oxygen numerical value that measures of dissolved oxygen sensor 4 be less than
The dissolved oxygen numerical value set in PLC 5, the control normally open type magnetic valve 6 of PLC 5 is powered off, and oxygen passes sequentially through float type
Mass air flow sensor 7 and normally open type magnetic valve 6 enter in culturing pool from nanometer aeration plate 10, and nanometer aeration plate 10 is by oxygen in cultivation
Dissolved oxygen numerical value dispersed in pond 3, being set in the dissolved oxygen numerical value that dissolved oxygen sensor 4 is measured is equal to PLC 5,
The control normally open type magnetic valve 6 of PLC 5 is powered；Run into power failure emergency situations, intake pump 9, the control of normally open type magnetic valve 6, PLC
Device processed 5 and the power-off of dissolved oxygen sensor 4 are stopped, and oxygen passes sequentially through float type mass air flow sensor 7 and normally opened in oxygen tank 1
Formula magnetic valve 6 enters in culturing pool 3 from nanometer aeration plate 10, it is to avoid oxygen-deficient in the culturing pool caused due to power failure to ask
Topic.
Claims (2)
1. a kind of dissolved oxygen control device, it is characterised in that including oxygen tank, oxygen water mixer, normally open type magnetic valve, PLC controls
Device processed, dissolved oxygen sensor, the first oxygen conveying pipe and the second oxygen conveying pipe；Oxygen tank outlet is distinguished by triple valve
Connected with the first oxygen conveying pipe and the second oxygen conveying pipe and oxygen tank valve, the first oxygen are set in oxygen tank exit
Letter shoot road is connected with oxygen water mixer air inlet, and oxygen water mixer delivery port is connected with culturing pool water inlet, the second oxygen
Conveyance conduit is directly connected with the nanometer aeration plate of culturing pool bottom, and electromagnetism open in usual is set on the second oxygen conveying pipe
Valve, normally open type magnetic valve is closed mode when being powered, and dissolved oxygen sensor is fixedly installed in culturing pool, dissolved oxygen sensing
Device, normally open type magnetic valve is connected with PLC power information.
2. dissolved oxygen control device according to claim 1, it is characterised in that dissolved oxygen control device also includes float type
Mass air flow sensor, float type mass air flow sensor is arranged on the second oxygen conveying pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621489324.7U CN206301219U (en) | 2016-12-30 | 2016-12-30 | A kind of dissolved oxygen control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621489324.7U CN206301219U (en) | 2016-12-30 | 2016-12-30 | A kind of dissolved oxygen control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206301219U true CN206301219U (en) | 2017-07-04 |
Family
ID=59205062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621489324.7U Active CN206301219U (en) | 2016-12-30 | 2016-12-30 | A kind of dissolved oxygen control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206301219U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108184751A (en) * | 2018-01-24 | 2018-06-22 | 江苏中农物联网科技有限公司 | A kind of dissolved oxygen aerating machine automatic monitoring controller used for aquiculture |
| CN115159689A (en) * | 2022-06-02 | 2022-10-11 | 深圳市深水龙岗水务集团有限公司 | Microbial proliferation method for sand filter of waterworks |
-
2016
- 2016-12-30 CN CN201621489324.7U patent/CN206301219U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108184751A (en) * | 2018-01-24 | 2018-06-22 | 江苏中农物联网科技有限公司 | A kind of dissolved oxygen aerating machine automatic monitoring controller used for aquiculture |
| CN115159689A (en) * | 2022-06-02 | 2022-10-11 | 深圳市深水龙岗水务集团有限公司 | Microbial proliferation method for sand filter of waterworks |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Dissolved oxygen control device and system thereof Effective date of registration: 20191113 Granted publication date: 20170704 Pledgee: Qingdao financing guarantee Centre Limited Pledgor: QINGDAO ROBOTFISH MARINE TECHNOLOGY CO., LTD. Registration number: Y2019370010036 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20210202 Granted publication date: 20170704 Pledgee: Qingdao financing guarantee Centre Ltd. Pledgor: QINGDAO ROBOTFISH MARINE TECHNOLOGY Co.,Ltd. Registration number: Y2019370010036 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right |