CN208999339U - A kind of dissolved oxygen meter - Google Patents
A kind of dissolved oxygen meter Download PDFInfo
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- CN208999339U CN208999339U CN201820754410.9U CN201820754410U CN208999339U CN 208999339 U CN208999339 U CN 208999339U CN 201820754410 U CN201820754410 U CN 201820754410U CN 208999339 U CN208999339 U CN 208999339U
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- host
- conducting wire
- interface
- control panel
- oxygen electrode
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Abstract
The utility model discloses a kind of dissolved oxygen meters, including accessing indicator light, liquid crystal display, host and control panel, the top of the host is equipped with RS-232 interface, temperature sounder interface is installed at the top of the host of the RS-232 interface side, one end of the temperature sounder interface is connected with binding nut by conducting wire, and one end of binding nut is equipped with temperature sensing head, oxygen electrode socket is installed at the top of the host of temperature sounder interface side, the top of the oxygen electrode socket is equipped with conducting wire, one end of the oxygen electrode socket is equipped with connected unit, the bottom end of the connected unit is equipped with oxygen electrode, the surface of the host is equipped with control panel, the surface of the control panel is equipped with switch key, the host surface of the control panel side is equipped with low pressure alarm.The utility model makes the present apparatus have functional diversities and simple operation and other advantages in use by being provided with a series of structure, optimizes use process.
Description
Technical field
The utility model relates to water body detection technique field, specially a kind of dissolved oxygen meter.
Background technique
Today's society science and technology is increasingly developed, and people's quality of life is continuously improved, and lives row for food and clothing and requires to gradually increase,
Eat aspect especially to value, and for especially especially, and this will test water quality on drinking water because water be life it
Source, it is related to all trades and professions, so people using various methods with regard to being detected, dissolved oxygen meter just be can solve in this respect
The problem of, but the dissolved oxygen meter volume being arranged in the past is bigger, quality weight, it is not readily portable, and detection device also compares
Compared with unification, the measurement that cannot more accurately carry out, in addition, old-fashioned dissolved oxygen meter due to larger and have a single function, needs
It wants several personnel to cooperate to complete, spends human and material resources, cost of idleness, and the clumsy old soil of old-fashioned dissolved oxygen meter appearance,
Working life is also shorter.
But the dissolved oxygen meter can be used for the monitoring of tap water water source, aquaculture, environmental protection, sewage treatment plant, beverage
Measurement of the departments such as industry and R&D institution to Dissolved Oxygen in Water, it is powerful, and more diversification, it is surveyed compared to old-fashioned dissolved oxygen
For determining instrument, the new device is more practical, and volume is smaller easy to carry, and the appearance of instrument is also more novel, and service life is more
It is long.
Utility model content
The purpose of this utility model is to provide a kind of dissolved oxygen meters, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of dissolved oxygen meter, including access refers to
Show lamp, liquid crystal display, host and control panel, the top of the host is equipped with RS-232 interface, the RS-232 interface
Temperature sounder interface is installed at the top of the host of side, one end of the temperature sounder interface is connected with clamping by conducting wire
Nut, and one end of binding nut is equipped with temperature sensing head, is equipped at the top of the host of temperature sounder interface side
Oxygen electrode socket, the top of the oxygen electrode socket are equipped with conducting wire, and one end of the oxygen electrode socket is equipped with connected unit, institute
The bottom end for stating connected unit is equipped with oxygen electrode, and the surface of the host is equipped with control panel, the surface peace of the control panel
Equipped with switch key, the host surface of the control panel side is equipped with low pressure alarm, and one end of oxygen electrode socket is logical
It crosses conducting wire and is connected with wire crimping cap, the bottom of the wire crimping cap is connected with collar by conducting wire, and the bottom of the collar passes through conducting wire
It is connected with cable sealing ring, the bottom end of the cable sealing ring is connected with measurement sealing shroud, the measurement sealing shroud by conducting wire
Bottom by conducting wire be connected with aviation insert, the inside of the host is equipped with low-pressure alarming device, and the inside of host is also pacified
Equipped with disconnected pressure protective device, the inside of the host is equipped with battery, and the low pressure alarm side of the host is also equipped with
Power failure lamp.
Preferably, the surface of the host is equipped with access indicator light.
Preferably, a side surface of the connected unit is equipped with hangers.
Preferably, the side of the host is equipped with hook.
Preferably, low-pressure alarming device is installed inside the host of the slotting side of the aviation.
Compared with prior art, the utility model has the beneficial effects that the dissolved oxygen meter on host top by pacifying
There are three different interfaces for dress, are temperature sounder interface, RS-232 interface and oxygen electrode socket, temperature sounder interface respectively
Detection record can be carried out to water temperature, it is current that RS-232 interface can connect the printing of TP-16 type serial printer with external temperature detecting head
Measurement result or the data of storage can also connect computer communication, transmit current measurement data, and the external oxygen of oxygen electrode socket is electric
Pole is measured the dissolved oxygen in water body, and liquid crystal display can make the data on operator's screen visible in detail,
And operator can open instrument by switch key, have multiple keys on the control panel of this outdoor main unit, can control respectively
Different components is made, host is also equipped with low pressure alarm on surface, and the low-pressure alarming device inside host checks voltage
When too low, situation will be sent out by conducting wire, at this moment low pressure alarm will issue alarm whistle and remind operator
Replacement power supply in time, and this device is to provide electric energy by being equipped with battery inside host to use for equipment, and host
Surface is also equipped with power failure lamp, and the inside of host is equipped with disconnected pressure protective device, when instrument after shut down or it is non-just
In the case where normal off electricity, the measurement data and device parameter that can be stored to instrument internal are protected, thus will not be because of meaning
It is outer power-off and make some loss of vital data, the inside of oxygen electrode socket is equipped with measurement sealing shroud, when in use can be effectively
Prevent the water stain inside into equipment, and the inside of oxygen electrode socket is also equipped with aviation and inserts that the reliable of circuit can be effectively ensured
Property, it has signal transfer functions, it can be being observed in obtained data transmission to liquid crystal display for user, entire design makes
Equipment can work in different environments, improve whole working performance.
Detailed description of the invention
Fig. 1 is the whole main view of the utility model；
Fig. 2 is the overall top view of the utility model；
Fig. 3 is the whole interior structural schematic diagram of the utility model.
In figure: 1, temperature sounder interface；2, RS-232 interface；3, indicator light is accessed；4, liquid crystal display；5, host；
6, low pressure alarm；7, control panel；8, binding nut；9, temperature sensing head；10, conducting wire；11, oxygen electrode socket；12, it hangs
Hook；13, power failure lamp；14, hangers；15, connected unit；16, switch key；17, oxygen electrode；18, cable sealing ring；19, low
Press warning device；20, battery；21, wire crimping cap；22, collar；23, sealing shroud is measured；24, aviation is inserted；25, pressure of breaking protection dress
It sets.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, a kind of embodiment provided by the utility model: a kind of dissolved oxygen meter, including access instruction
Lamp 3, liquid crystal display 4, host 5 and control panel 7, the top of host 5 are equipped with RS-232 interface 2, and RS-232 interface 2 can
The data for connecing TP-16 type serial printer printing current measurement or storage, can also connect computer communication, transmit current measurement
Data, and RS-232 interface 2 is connected to the output end of battery 20,5 top of host of 2 side of RS-232 interface by conducting wire 10
Temperature sounder interface 1 is installed, temperature sounder interface 1 can connect temperature sensing head 9 to measure the temperature of a liquid, and temperature
Survey meter interface 1 is connected to the output end of battery 20 by conducting wire 10, is used with this to obtain electric energy for temperature sensing head 9,
One end of temperature sounder interface 1 is connected with binding nut 8 by conducting wire 10, and one end of binding nut 8 is equipped with temperature spy
Gauge head 9, such temperature sensing head 9 would not be fallen easily, install aerobic electricity at the top of the host 5 of 1 side of temperature sounder interface
Pole socket 11, the top of oxygen electrode socket 11 are equipped with conducting wire 10, and one end of oxygen electrode socket 11 is equipped with connected unit 15, even
Consecutive 15 side surface is equipped with hangers 14, oxygen electrode 17 can be hung over using hangers 14 after detection finishes
On hook, the bottom end of connected unit 15 is equipped with oxygen electrode 17, and oxygen electrode 17 is connected to the output end of battery 20 by conducting wire 10, main
The surface of machine 5 is equipped with control panel 7, and the model PA-08 control panel of this control panel 7, control panel 7 passes through conducting wire
10 are connected to the output end of battery 20, and the surface of control panel 7 is equipped with switch key 16,7 side of control panel
5 surface of host is equipped with low pressure alarm 6, and after power-off, power failure lamp 13 will be lighted, and operator is reminded to detect electricity
Road connection, and power failure lamp 13 is connected to the output end of battery 20 by conducting wire 10, the side of host 5 is equipped with hook
12, the surface of host 5 is equipped with low pressure alarm 6, and when the low battery that battery 20 stores, low pressure alarm 6 will be sent out
It alarms out, operator is prompted to replace battery 20 in time, low pressure alarm 6 is connected to the defeated of battery 20 by conducting wire 10
Outlet, and one end of oxygen electrode socket 11 is connected with wire crimping cap 21 by conducting wire 10, the bottom of wire crimping cap 21 is connected by conducting wire 10
It is connected to collar 22, the bottom of collar 22 is connected with cable sealing ring 18 by conducting wire 10, and the bottom end of cable sealing ring 18 is by leading
Line 10 is connected with measurement sealing shroud 23, these containment members can effectively prevent device current leakage or water inlet, measures sealing shroud 23
Bottom aviation be connected with by conducting wire 10 insert 24,24 reliabilities that can be effectively ensured circuit are inserted in aviation, it has signal transmission
Function, can be observing in obtained data transmission to liquid crystal display 4 for user, and the inside of host 5 is equipped with low pressure alarming
Device 19, low-pressure alarming device 19 are connected to the output end of battery 20 by conducting wire 10, and the inside of host 5 be also equipped with it is disconnected
Protective device 25 is pressed, when instrument is after shut down or in the case where improper power-off, the measurement number that instrument internal can be stored
It is protected according to device parameter, some loss of vital data, the inside peace of host 5 will not be thus made because of accident power-off
Equipped with battery 20, battery 20 provides electric energy for entire dissolved oxygen meter, and the surface of host 5 is equipped with access indicator light 3,
When temperature sensing head 9 and oxygen electrode 17 accurately access, this lamp will be lighted, and otherwise operator will reexamine access, and
Access indicator light 3 is connected to the output end of battery 20 by conducting wire 10.
Working principle: before use, the safety between each structure and the quality of each part are first checked, when inspection terminates
Later, instrument is opened first with switch key 16, at this time liquid crystal display 4 can light, and then connect in temperature sounder interface 1
Upper temperature sensing head 9, if do not connected completely, access indicator light 3 would not be lighted, and at this moment need operator's weight
It is new to check access situation, in measurement process, temperature sensing head 9 is put into the inside and carries out temperature measurement, and then in RS-232
Computer is connected at interface 2, measurement data resulting when measuring or store data storage can be entered, then oxygen electrode 17
In the liquid that insertion needs to measure, at this point, liquid crystal display 4 just will appear a series of data, operator can pass through number
Dissolved oxygen content in liquid and temperature this moment according to observations, in measurement process, if encountering the situation powered off suddenly, host 5
The data that internal disconnected pressure protective device 25 can obtain measurement are protected, so that it will not lose, and at this moment 5 surface of host
Power failure lamp 13 can also light, give operator prompt, if the problem of furthermore encountering brownout, 5 surface of host
Low pressure alarm 6 can also sound therewith, inform that operator should replace battery 20, after measurement terminates, just press again
Lower switch key 16 closes power supply, and then temperature sensing head 9 and oxygen electrode 17 are cleaned with clear water again, utilizes connection later
Hangers 14 on platform 15 hangs over oxygen electrode 17 on hook 12.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
Claims (5)
1. a kind of dissolved oxygen meter, including access indicator light (3), liquid crystal display (4), host (5) and control panel (7),
It is characterized by: the top of the host (5) is equipped with RS-232 interface (2), the host of RS-232 interface (2) side
(5) top is equipped with temperature sounder interface (1), and one end of the temperature sounder interface (1) is connected with by conducting wire (10)
Binding nut (8), and one end of binding nut (8) is equipped with temperature sensing head (9), temperature sounder interface (1) side
Host (5) at the top of be equipped with oxygen electrode socket (11), the top of the oxygen electrode socket (11) is equipped with conducting wire (10), described
One end of oxygen electrode socket (11) is equipped with connected unit (15), and the bottom end of the connected unit (15) is equipped with oxygen electrode (17), institute
The surface for stating host (5) is equipped with control panel (7), and the surface of the control panel (7) is equipped with switch key (16), described
Host (5) surface of control panel (7) side is equipped with low pressure alarm (6), and the internal top of the host (5) is equipped with pressure
The bottom of line cap (21), the wire crimping cap (21) is connected with collar (22) by conducting wire (10), and the bottom of the collar (22) is logical
It crosses conducting wire (10) to be connected with cable sealing ring (18), the bottom end of the cable sealing ring (18) is connected with measurement by conducting wire (10)
Sealing shroud (23), the bottom of measurement sealing shroud (23) are connected with aviation by conducting wire (10) and insert (24), the host (5)
Low pressure alarm (6) side is also equipped with power failure lamp (13), and the inside of host (5) is also equipped with disconnected pressure protective device
(25), the inside of the host (5) is equipped with battery (20), and low pressure alarm (6) side of the host (5) is also equipped with
Power failure lamp (13).
2. a kind of dissolved oxygen meter according to claim 1, it is characterised in that: the surface of the host (5) is equipped with
It accesses indicator light (3).
3. a kind of dissolved oxygen meter according to claim 1, it is characterised in that: a side surface of the connected unit (15)
Hangers (14) are installed.
4. a kind of dissolved oxygen meter according to claim 1, it is characterised in that: the side of the host (5) is equipped with
It links up with (12).
5. a kind of dissolved oxygen meter according to claim 1, it is characterised in that: the host of (24) side is inserted in the aviation
(5) internal that low-pressure alarming device (19) are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820754410.9U CN208999339U (en) | 2018-05-21 | 2018-05-21 | A kind of dissolved oxygen meter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820754410.9U CN208999339U (en) | 2018-05-21 | 2018-05-21 | A kind of dissolved oxygen meter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208999339U true CN208999339U (en) | 2019-06-18 |
Family
ID=66794795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820754410.9U Active CN208999339U (en) | 2018-05-21 | 2018-05-21 | A kind of dissolved oxygen meter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208999339U (en) |
-
2018
- 2018-05-21 CN CN201820754410.9U patent/CN208999339U/en active Active
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