CN209014563U - A kind of dissolved oxygen transmitter with except water stain function - Google Patents
A kind of dissolved oxygen transmitter with except water stain function Download PDFInfo
- Publication number
- CN209014563U CN209014563U CN201821798825.2U CN201821798825U CN209014563U CN 209014563 U CN209014563 U CN 209014563U CN 201821798825 U CN201821798825 U CN 201821798825U CN 209014563 U CN209014563 U CN 209014563U
- Authority
- CN
- China
- Prior art keywords
- dissolved oxygen
- water stain
- outer housing
- transmitter
- water
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Landscapes
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model is related to dissolved oxygen transmitter technical field, it specifically proposes a kind of with the dissolved oxygen transmitter for removing water stain function, including floating ball, outer housing and stirring remove water stain mechanism, it is connected between floating ball bottom and outer housing upper end by telescopic connection bar, pass through the height of the adjustable transmitter gauge head of telescopic connection bar, measure the Dissolved Oxygen in Water of different depth, sealed set has inner housing in outer housing, inner housing upper end is equipped with anode needle and cathode needle, inner housing lower end is provided with opening, diaphragm is provided in inner housing lower ending opening, outer housing bottom is provided with circular groove, rubber seal is provided in circular groove, the outer housing bottom and stirring is removed between water stain mechanism by being threadedly engaged connection.The utility model can the water sample in the measurements to transmitter surrounding them stir, and can automatically cleaning transmitter probe it is water stain, improve dissolved oxygen transmitter accuracy of measurement.
Description
Technical field
It is the utility model relates to dissolved oxygen transmitter technical field, in particular to a kind of with the dissolved oxygen for removing water stain function
Transmitter.
Background technique
The molecular oxygen in air being dissolved in water is known as dissolved oxygen, oxygen in the content and air of the dissolved oxygen in water
Partial pressure, the temperature of water have substantial connection.In natural conditions, water temperature is lower, and the content of oxygen in water is higher, oxygen in water
Number be measure water body self-purification ability an index.The concentration of oxygen in water is related to the existence of organism in water,
The concentration profile of real-time monitoring oxygen in water is especially heavy for fields such as aquatic monitoring, research water self-purification capacity, aquacultures
It wants.
Dissolved oxygen transmitter needs to be dipped in water for a long time in dissolved oxygen monitoring, over time, impurity, microorganism in water
And its calcification material etc. is water stain to adhere on the surface of transmitter probe, affects what dissolved oxygen transmitter should detect originally
Water-Body Information, so that the Water-Body Information error detected is gradually increased, existing dissolved oxygen transmitter can not be cleared up automatically.
Further, since water oxygen react on transmitter cathode and is consumed in measurement, thus when detecting surrounding them water sample
It is preferably maintained in agitation, with supplemental oxygen, if static measurement, dissolved oxygen sensing result can be relatively low.
Utility model content
The purpose of this utility model is that solving the above problems to a certain extent, provide a kind of with except water stain function
Dissolved oxygen transmitter, can the water sample in the measurements to transmitter surrounding them stir, and can automatically cleaning transmitter probe
It is water stain, improve dissolved oxygen transmitter accuracy of measurement.
The utility model propose it is a kind of with remove water stain function dissolved oxygen transmitter, including floating ball, outer housing and
Stirring removes water stain mechanism, is provided with circuit board in the floating ball, and passing through between the floating ball bottom and outer housing upper end can
Telescopic connection rod connection, by the height of the adjustable transmitter gauge head of telescopic connection bar, measures the water of different depth
Body dissolved oxygen, sealed set has inner housing in the outer housing, and the inner housing upper end is equipped with anode needle and cathode needle,
The inner housing lower end is provided with opening, and diaphragm is provided in inner housing lower ending opening, and diaphragm is molten the intracorporal electrolysis of inner casing
Liquid and aqueous to be measured separate, and oxygen molecule contacts generation chemical reaction with cathode needle by diaphragm, electronics are discharged, to generate
Electric current measures dissolved oxygen content by the magnitude of current, and the outer housing bottom is provided with circular groove, sets in the circular groove
It is equipped with rubber seal, the outer housing bottom and stirring remove between water stain mechanism by being threadedly engaged connection.
Further, it includes spill grid outer cover that the stirring, which removes water stain mechanism, and spill grid outer cover is for being isolated water
In relatively large dirt and impurity, the grid outer cover and outer housing bottom connect by being threadedly engaged, the grid
Shield base center is provided with motor seal shell, and rotating electric machine, motor seal shell and rotating electric machine are equipped in motor seal shell
Between be provided with rubber elevator seal closure, the rotating electric machine arbor is towards on the inside of spill grid outer cover, the machine of rotating electric machine
It is provided with connecting shaft on axis, hairbrush is provided with above connecting shaft, is provided with stirring flabellum below connecting shaft.
Further, the telescopic connection bar includes scalable upper prop, scalable lower prop and flexible knob, described
Scalable upper prop be connected in floating ball lower end, the scalable lower prop is connected in outer housing upper end, the scalable upper prop
Axis hole clearance fit is connect between scalable lower prop, has been connected through a screw thread flexible knob on the scalable upper prop.
Further, the circular groove is internally located on the outside of diaphragm and is provided with metal diaphragm catch net, for protecting
Diaphragm prevents it to be destroyed.
Further, temperature sensor, the gauge head direction of temperature sensor are additionally provided on the spill grid outer cover
On the inside of spill grid outer cover.
Further, the rotating electric machine is water proof type dc motor.
Further, the temperature sensor is DS18B20 type temperature sensor, is electrically connected with transmitter controller,
The convenient cooperation with common controller.
This programme has the beneficial effect that:
1. connecting shaft rotation is driven by rotating electric machine in dissolved oxygen sensing, by the hairbrush above connecting shaft to pick-up
Impurity, microorganism and its calcification material in the outer water adhered to of device probe etc. are water stain to be scrubbed, and water stain obstruction diaphragm is prevented
Oxygen permeating amount improves dissolved oxygen sensing accuracy, while being stirred by stirring flabellum the prepare liquid on the inside of spill grid outer cover
It mixes, to be supplemented into the amount of oxygen of surrounding them, improves measurement accuracy.
2. when carrying out Dissolved Oxygen in Water measurement, the water depth measured as needed can be stretched by flexible knob adjusting
Length of fit between contracting upper prop and scalable lower prop measures the water body of constant depth to adjust the height of transmitter gauge head
Dissolved oxygen.
3. by the temperature sensor measurement water temperature being arranged in spill grid outer cover, after improving dissolved oxygen sensing data
Continuous processing accuracy.
Detailed description of the invention
Fig. 1 is the entirety sectional view for the dissolved oxygen transmitter that the utility model has except water stain function；
Fig. 2 is the cross-sectional view that stirring removes water stain mechanism in the utility model.
In figure: 1, floating ball；2, circuit board；3, scalable upper prop；4, scalable lower prop；5, stretch knob；6, outer housing；7,
Inner housing；8, anode needle；9, stirring removes water stain mechanism；10, diaphragm；11, diaphragm catch net；12, cathode needle；13, rubber seal
Circle；91, grid outer cover；92, motor seal shell；93, rotating electric machine；94, rubber elevator seal closure；95, hairbrush；96, stirring fan
Leaf；97, temperature sensor.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and specifically
Embodiment, the present invention will be further described in detail.It should be appreciated that the specific embodiments described herein are only used
To explain the utility model, it is not used to limit the utility model.
As shown in Figure 1 and Figure 2, the utility model proposes a kind of with the dissolved oxygen transmitter for removing water stain function, including
Floating ball 1, outer housing 6 and stirring remove water stain mechanism 9, are provided with circuit board 2 in the floating ball 1, are provided with pick-up on circuit board 2
Device controller, transmitter controller selects common STM32 single-chip microcontroller or ARM series to control chip, for handling transmitter
Information is connected between 6 upper end of 1 bottom of floating ball and outer housing by telescopic connection bar, passes through telescopic connection
The height of the adjustable transmitter gauge head of bar measures the Dissolved Oxygen in Water of different depth, there is sealed set in the outer housing 6
Inner housing 7,7 upper end of inner housing are equipped with anode needle 8 and cathode needle 12, and cathode needle 12 selects common gold electrode, sun
Pole needle 8 selects common silver electrode, electrolytic solution is stored in inner housing 7,7 lower end of inner housing is provided with opening, interior
Be provided with diaphragm 10 in 7 lower ending opening of shell, diaphragm 10 in inner housing 7 electrolytic solution and aqueous to be measured separate, oxygen
Molecule contacts generation chemical reaction with cathode needle 12 by diaphragm 10, and release electronics is measured to generate electric current by the magnitude of current
Dissolved oxygen content, 6 bottom of outer housing are provided with circular groove, rubber seal 13 are provided in the circular groove,
6 bottom of outer housing and stirring is removed between water stain mechanism 9 by being threadedly engaged connection.
Further, the stirring except water stain mechanism 9 include spill grid outer cover 91, spill grid outer cover 91 be used for every
From the relatively large dirt and impurity in water, the grid outer cover 91 is connect with outer housing bottom by being threadedly engaged, described
91 bottom center of grid outer cover be provided with motor seal shell 92, rotating electric machine 93 is installed, motor is close in motor seal shell 92
It is provided with rubber elevator seal closure 94 between capsule 92 and rotating electric machine 93,93 arbor of rotating electric machine is towards spill grid
On the inside of outer cover 91, it is provided with connecting shaft on the arbor of rotating electric machine 93, hairbrush 95 is provided with above connecting shaft, is set below connecting shaft
It is equipped with stirring flabellum 96, connecting shaft rotation is driven when rotating electric machine 93 works, by the hairbrush 95 above connecting shaft to transmitter
Impurity, microorganism and its calcification material in the outer water adhered to of probe etc. are water stain to be scrubbed, and water stain obstruction diaphragm 10 is prevented
Oxygen permeating amount improves dissolved oxygen sensing accuracy, is stirred by prepare liquid of the stirring flabellum 96 to 91 inside of spill grid outer cover
It mixes, to be supplemented into the amount of oxygen of surrounding them, improves measurement accuracy.
Further, the telescopic connection bar includes scalable upper prop 3, scalable lower prop 4 and flexible knob 5,
The scalable upper prop 3 is connected in 1 lower end of floating ball, and the scalable lower prop 4 is connected in 6 upper end of outer housing, and described can
Axis hole clearance fit connects between flexible upper prop 3 and scalable lower prop 4, has been connected through a screw thread on the scalable upper prop 3
Flexible knob 5, by the length of fit stretched between the adjustable scalable upper prop 3 of knob 5 and scalable lower prop 4, to adjust
The height for saving transmitter gauge head, measures the Dissolved Oxygen in Water of different depth.
Further, the circular groove, which is internally located on the outside of diaphragm 10, is provided with metal diaphragm catch net 11, is used for
Diaphragm 10 is protected, it is prevented to be destroyed.
Further, temperature sensor 97, the gauge head of temperature sensor are additionally provided on the spill grid outer cover 91
Towards 91 inside of spill grid outer cover, the temperature of water body is affected to the measurement result of dissolved oxygen, therefore molten in measurement water sample
While solving oxygen, the subsequent processing precision of measurement data is can be improved in measurement water temperature.
Further, the rotating electric machine 93 is water proof type dc motor, is electrically connected with transmitter controller.
Further, the temperature sensor 97 is DS18B20 type temperature sensor, is electrically connected with transmitter controller
It connects, the convenient cooperation with common controller.
When carrying out Dissolved Oxygen in Water measurement using utility model device, the water depth measured as needed first,
The length of fit between scalable upper prop 3 and scalable lower prop 4 is adjusted by flexible knob 5, to adjust transmitter gauge head
Highly, the Dissolved Oxygen in Water of constant depth is measured；In measurement, rotating electric machine 93 works, and drives connecting shaft rotation, passes through connection
Impurity, microorganism and its calcification material in water that hairbrush 95 above axis adheres to transmitter probe outside etc. is water stain to brush
It washes, prevents the water stain oxygen permeating amount for hindering diaphragm 10, improve dissolved oxygen sensing accuracy, while by stirring flabellum 96 to spill grid
The prepare liquid of especially 91 inside of cover is stirred, and to be supplemented into the amount of oxygen of surrounding them, improves measurement accuracy；By recessed
The temperature sensor 97 being arranged in shape grid outer cover 91 measures water temperature simultaneously, improves the subsequent processing precision of measurement data.
It should be appreciated that although this specification is described in terms of embodiments, but not each embodiment only includes one
A independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should will say
As a whole, the technical solutions in the various embodiments may also be suitably combined for bright book, and forming those skilled in the art can be with
The other embodiments of understanding.
Claims (7)
1. a kind of with the dissolved oxygen transmitter for removing water stain function, it is characterised in that: including floating ball (1), outer housing (6) and stirring
It except water stain mechanism (9), is provided with circuit board (2) in the floating ball (1), the floating ball (1) bottom and outer housing (6) upper end
Between connected by telescopic connection bar, the outer housing (6) interior sealed set has inner housing (7), the inner housing
(7) upper end is equipped with anode needle (8) and cathode needle (12), and the inner housing (7) lower end is provided with opening, under inner housing (7)
It is provided in end opening diaphragm (10), the outer housing (6) bottom is provided with circular groove, setting in the circular groove
Have rubber seal (13), the outer housing (6) bottom is removed with stirring and connect between water stain mechanism (9) by being threadedly engaged.
2. the dissolved oxygen transmitter according to claim 1 with except water stain function, it is characterised in that: the stirring removes
Water stain mechanism (9) includes spill grid outer cover (91), and the grid outer cover (91) and outer housing bottom pass through the company of being threadedly engaged
It connects, described grid outer cover (91) bottom center is provided with motor seal shell (92), is equipped with rotation in motor seal shell (92)
Motor (93) is provided with rubber elevator seal closure (94), the rotation between motor seal shell (92) and rotating electric machine (93)
Motor (93) arbor is provided with connecting shaft, connecting shaft on the arbor of rotating electric machine (93) towards on the inside of spill grid outer cover (91)
Top is provided with hairbrush (95), and stirring flabellum (96) is provided with below connecting shaft.
3. the dissolved oxygen transmitter according to claim 1 or 2 with except water stain function, it is characterised in that: described can
Telescopic connection rod includes scalable upper prop (3), scalable lower prop (4) and flexible knob (5), the scalable upper prop (3)
It is connected in floating ball (1) lower end, the scalable lower prop (4) is connected in outer housing (6) upper end, the scalable upper prop (3)
Axis hole clearance fit is connect between scalable lower prop (4), has been connected through a screw thread flexible rotation on the scalable upper prop (3)
Button (5).
4. the dissolved oxygen transmitter according to claim 1 with except water stain function, it is characterised in that: the circle is recessed
Slot is internally located on the outside of diaphragm (10) and is provided with metal diaphragm catch net (11).
5. the dissolved oxygen transmitter according to claim 2 with except water stain function, it is characterised in that: the spill grid
It especially covers and is additionally provided with temperature sensor (97) on (91), the gauge head of temperature sensor is towards on the inside of spill grid outer cover (91).
6. the dissolved oxygen transmitter according to claim 2 with except water stain function, it is characterised in that: the electric rotating
Machine (93) is water proof type dc motor.
7. the dissolved oxygen transmitter according to claim 5 with except water stain function, it is characterised in that: the temperature passes
Sensor (97) is DS18B20 type temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821798825.2U CN209014563U (en) | 2018-11-01 | 2018-11-01 | A kind of dissolved oxygen transmitter with except water stain function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821798825.2U CN209014563U (en) | 2018-11-01 | 2018-11-01 | A kind of dissolved oxygen transmitter with except water stain function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209014563U true CN209014563U (en) | 2019-06-21 |
Family
ID=66841166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821798825.2U Active CN209014563U (en) | 2018-11-01 | 2018-11-01 | A kind of dissolved oxygen transmitter with except water stain function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209014563U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113575499A (en) * | 2019-11-25 | 2021-11-02 | 台州星氧电气有限公司 | Motor assembly of aerator |
-
2018
- 2018-11-01 CN CN201821798825.2U patent/CN209014563U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113575499A (en) * | 2019-11-25 | 2021-11-02 | 台州星氧电气有限公司 | Motor assembly of aerator |
| CN113575499B (en) * | 2019-11-25 | 2023-01-17 | 台州星氧电气有限公司 | Motor assembly of aerator |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210571517U (en) | Water quality automatic monitoring data acquisition device | |
| CN209014563U (en) | A kind of dissolved oxygen transmitter with except water stain function | |
| CN207991609U (en) | A kind of underwater exploration environment measuring probe | |
| CN107727720A (en) | HKUST‑1（Cu‑MOFs）Application in glucose sensor electrode is prepared | |
| CN113092553B (en) | Method for detecting glucose by enzyme-free glucose sensor | |
| CN104407039A (en) | Biological electrode sensor for detecting MC-LR type microcystin as well as preparation method and application thereof | |
| CN209821116U (en) | Self-cleaning digital residual chlorine sensor | |
| US3496084A (en) | Dissolved oxygen probe and agitator assembly | |
| CN216870104U (en) | Environment measuring sampling device | |
| CN209086199U (en) | A kind of multi-functional dissolved oxygen transmitter | |
| CN213515855U (en) | Emulsion meter for coating processing | |
| CN205229095U (en) | Portable compound ion selective electrode | |
| JPH0769300B2 (en) | Moisture analyzer and method | |
| CN209470752U (en) | A kind of floodometer improving measurement accuracy | |
| CN213942832U (en) | Feed additive magma agitated vessel | |
| JP2854398B2 (en) | Layer change detection method | |
| CN218006729U (en) | Online ORP controller | |
| CN2754095Y (en) | Dissolved oxygen electrode | |
| CN215066309U (en) | Purity detection device after pyrolysis of zirconium oxychloride | |
| CN116448972B (en) | Device and method for detecting dissolved oxygen in water under critical pressure | |
| CN217133031U (en) | Reference electrode for measuring oxidation-reduction potential | |
| CN218157688U (en) | Submerged electrode mounting bracket | |
| JP2512623B2 (en) | Detector | |
| CN106383152A (en) | Intelligent dissolved oxygen sensor | |
| CN217059521U (en) | Environment DNA collection system for water |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |