CN107478796A - A kind of water quality detecting device - Google Patents
A kind of water quality detecting device Download PDFInfo
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- CN107478796A CN107478796A CN201710846448.9A CN201710846448A CN107478796A CN 107478796 A CN107478796 A CN 107478796A CN 201710846448 A CN201710846448 A CN 201710846448A CN 107478796 A CN107478796 A CN 107478796A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
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Abstract
The invention discloses a kind of water quality detecting device, including liquid conveying assembly and liquid detecting component.Kinetic pump, the first valve control unit, flow monitoring unit, the second valve control unit and the solution that described liquid conveying assembly includes being sequentially connected hold unit, in addition to the 3rd valve control unit；3rd valve control unit is connected with the second valve control unit, receives the liquid from the output of the second valve control unit.The liquid detecting component includes reaction member, the 4th valve control unit and liquid recovery unit, the entrance of the reaction member is connected with the 3rd valve control unit, the liquid from the output of the 3rd valve control unit is received, its outlet is connected by the 4th valve control unit with liquid recovery unit.During the present invention can not only monitor the change of water quality in real time, and the device has the function use cleaned automatically, a small amount of part also need to be only changed, it is easy to maintenance.
Description
Technical field
The invention belongs to field of water quality detection, and in particular to a kind of water quality detecting device.
Background technology
As rapid development of economy, water pollution are increasingly severe.In order to protect the life and health of the common people, it is necessary to develop
A kind of water quality detecting device, and the change for the monitoring water quality that can implement.
The content of the invention
In view of the above-mentioned problems, the present invention proposes a kind of water quality detecting device, the device can not only monitor water quality in real time
Change, and during the device has the function use cleaned automatically, also need to only change a small amount of part, it is easy to maintenance.
Above-mentioned technical purpose is realized, reaches above-mentioned technique effect, the present invention is achieved through the following technical solutions：
A kind of water quality detecting device, including liquid conveying assembly and liquid detecting component.
Described liquid conveying assembly include be sequentially connected kinetic pump, the first valve control unit, flow monitoring unit,
Second valve control unit and solution hold unit.
The liquid detecting component includes the 3rd valve control unit, the 3rd valve control unit and the second valve control
Unit processed is connected, and receives the liquid from the output of the second valve control unit；Also include reaction member, the 4th valve control unit and
Liquid recovery unit, the entrance of the reaction member are connected with the 3rd valve control unit, receive from the 3rd Valve controlling list
The liquid of member output, its outlet is connected by the 4th valve control unit with liquid recovery unit.
As a further improvement on the present invention, in addition to the 5th valve control unit, the 5th valve control unit are set
Between the 3rd valve control unit and liquid recovery unit, for discharging the unnecessary gas in reaction member.
As a further improvement on the present invention, the flow monitoring unit includes at least two flow detection modules, described
Flow detection module includes flowmeter, the first detector and the second detector, first detector and the second detector along
The flow direction of liquid is set gradually in flowmeter, for monitoring the liquid level of liquid in flowmeter, including water quality flow meter to be measured
With detection reagent flowmeter；The solution, which holds unit, includes at least two containers, for holding reagent and water to be detected, bag
Include water quality container and detection reagent container to be measured；Described solution hold the container of unit with corresponding flow monitoring unit
Flowmeter is connected by conduit.
As a further improvement on the present invention, second valve control unit includes single valve, and the of the valve
One valve port holds each container in unit with solution by conduit and is connected, the valve port of its second valve port and the 3rd valve control unit
It is connected；Its 3rd valve port is connected by conduit with each flowmeter in flow monitoring unit.
Preferably, second valve control unit includes multiple valves, the quantity of the valve and the quantity of flowmeter
It is identical, each valve be separately positioned on solution hold in unit in corresponding container and flow monitoring unit corresponding flowmeter it
Between, multiple distribution channels are formed, and each valve is also connected with the 3rd valve control unit respectively.
As a further improvement on the present invention, the solution, which holds unit, also includes cleaning liquid receptacle, and the cleaning solution holds
Device is commonly connected on same valve with water quality container to be measured, shares same distribution channel.
As a further improvement on the present invention, the valve is reversal valve.
As a further improvement on the present invention, described kinetic pump is bidirectional vacuum kinetic pump.
As a further improvement on the present invention, described reaction member includes heater.
As a further improvement on the present invention, in addition to several pipe fixing clamps, described pipe fixing clamp is located at the
Between two valve control unit units and solution hold unit, and between the 5th valve control unit and liquid recovery unit,
Fixed for carrying out conduit.
Beneficial effects of the present invention：The present invention proposes a kind of water quality detecting device, and the device can not only monitor in real time
The change of water quality, and during the device has the function use cleaned automatically, also need to only change a small amount of part, maintenance side
Just.
Brief description of the drawings
Fig. 1 is the structural representation of the first embodiment of the invention；
Fig. 2 is the structural representation of second of embodiment of the invention；
Wherein：1- kinetic pumps, the valve control units of 2- first, 301- water quality flow meters to be measured, 302- detection reagent flows
Meter, the valve control units of 4- second, the detectors of 501- first, the detectors of 502- second, 601- water quality containers to be measured, 602- detections
Reagent container, 603- cleaning liquid receptacles, the valve control units of 7- the 3rd, the valve control units of 8- the 5th, the Valve controllings of 9- the 4th
Unit, 10- reaction members, 11- liquid recovery units, 12- pipe fixing clamps.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not used to
Limit the present invention.
The application principle of the present invention is explained in detail below in conjunction with the accompanying drawings.
A kind of water quality detecting device as shown in Figure 1-2, described device include liquid conveying assembly and liquid detecting group
Part.Kinetic pump 1 that described liquid conveying assembly includes being sequentially connected, the first valve control unit 2, flow monitoring unit, the
Two valve control units 4 and solution hold unit.
The liquid detecting component includes the 3rd valve control unit 7, the 3rd valve control unit 7 and the second valve
Control unit 4 is connected, and receives the liquid from the output of the second valve control unit 4.Also include reaction member 10, the 4th Valve controlling
Unit 9 and liquid recovery unit 11, the entrance of the reaction member 10 and being connected for the 3rd valve control unit 7, receive from
The liquid of three valve control units 7 output, its outlet is connected by the 4th valve control unit 9 with liquid recovery unit 11.
Heretofore described flow monitoring unit is used to measure quantitative liquid, including at least two flow detection moulds
Block, the flow detection module include flowmeter, the first detector 501 and the second detector 502, first detector 501
Set gradually with flow direction of second detector 502 along liquid in flowmeter, flowmeter quantitatively measures the first detector 501
And the second liquid between detector 502.During sampling, when the liquid level in flowmeter reaches the position of the first detector 501
When, kinetic pump 1 stops operating；During setting-out, when the liquid level in flowmeter drops to the second spy from the position of the first detector 501
When surveying the position of device 502, switch the direction of the second valve control unit 4, less than liquid under the position of the second detector 502 again
Solution corresponding to flowing back into is held in the container of unit.
Described flowmeter is divided into water quality flow meter 301 and detection reagent stream to be measured according to the difference of measured class of liquids
Gauge 302, corresponding described solution, which holds unit, includes water quality container 601 to be measured and detection reagent container 602, and solution is held
Liquid in unit in container is inhaled into flowmeter in the presence of kinetic pump 1.Described flowmeter holds list with solution
Path between member is one-to-one relation, is specially described water quality container 601 to be measured and the phase of water quality flow meter 301 to be measured
Even, so the reagent in different detection reagent containers 602 is connected with corresponding detection reagent flowmeter 302, to prevent in pipeline
Influence of the liquid remained in pipeline to testing result.
Because the composition and concentration of the pollutant in the water quality that detects every time will change, in order to prevent the last time
Detection impacts to testing result next time, has detected be required for flowing through water quality to be measured in device pipeline progress every time
Cleaning.Therefore, described solution, which holds unit, also includes cleaning liquid receptacle 603, and the cleaning liquid receptacle 603 is with being used for water to be measured
Matter container 601 is commonly connected on same valve, is shared same distribution channel and is connected on same flowmeter.Described
The pipeline that cleaning liquid receptacle 603 not only flows through to the water quality to be measured in water quality container 601 to be measured cleans, while is also used for liquid
The cleaning of body detection components.
The lower end of the 3rd valve control unit 7 is connected with reaction member 10 in described liquid detecting component, reaction member
Room 10 are used for detecting the chemical reaction chamber of water quality, and including heater, need to enter reaction member 10 during detection
Trip temperature is compensated to ensure to be detected under identical environment temperature.
During conveying liquid and chemical reaction, meeting entrained gas in reaction member 10, in order to avoid reaction member
Pressure in 10 is excessive, and the 5th valve control unit 8, the 5th described valve are connected in the upper end of the 3rd valve control unit 7
The other end of door control unit 8 is connected with liquid recovery unit 11, and the 5th valve control unit 8 is pressure valve, the 5th valve control
The pressure threshold that unit 8 processed is born can be adjusted manually, can also be automatically adjusted, when the pressure in reaction member 10 is more than the 5th
During the threshold value that valve control unit 8 is born, the 5th valve control unit 8 is opened, and gas is discharged into liquid recovery unit 11.
Described liquid recovery unit 11 is also connected by the 4th valve control unit 9 with the lower end of reaction member 10, the
Four valve control units 9 are the state closed under normal circumstances, after treating water quality detection, open the 4th valve control unit 9,
Liquid in reaction member 10 can be discharged into liquid recovery unit 11.
Water quality detecting device of the present invention is connected the device of each several part device by tracheae, middle regulation
Valve has the reversal valve of multiple switching directions, by the direction of rotation of the opening direction of control valve and kinetic pump control liquid or
The transmission direction of gas, form different paths.Described kinetic pump 1 is bidirectional vacuum kinetic pump, can be rotated clockwise,
And can is rotated counterclockwise, and the transmission of liquid in a device is completed by caused pulling force, suction.
As shown in Figure 1-2, in two kinds of embodiments of the invention, liquid is mainly completed by following transmission channel in a device
Detection：
Path I：Kinetic pump 1- the first valve control unit 2- flow monitorings the-the second valve control units of unit 4- is molten
Liquid holds unit；
Path II：Kinetic pump 1- the first valve control unit 2- flow monitorings the-the second valve control units of unit 4-
3rd valve control unit 7- reaction members 10；
Path III：The valve control unit 8- liquid recovery units of the 3rd valve control unit 7- of reaction member 10- the 5th
11；
Path IV：The Valve controllings of the 3rd valve control unit 7- reaction members 10- of 5th valve control unit 8- the 4th
Unit 9- liquid recovery units 11；
Path V：Kinetic pump 1- the first valve control unit 2- flow monitorings the-the second valve control units of unit 4-
The valve control unit 9- liquid recovery units 11 of three valve control unit 5- reaction members 10- the 4th.
Described path I is used to hold solution in each flowmeter of liquid inhalation flow monitoring unit in unit, together
When remaining liquid transporting back dissolving liquid in fluid flowmeter and pipeline is held in the container of unit.In implementation process, solution is contained
The liquid in unit is put through path I, when the liquid level in flowmeter reaches the position of upper end detector 501, switching second
Valve control unit 4, and change the direction of rotation of kinetic pump 1, the fluid path II of flowmeter is transported in reaction member 10,
When the liquid level in flowmeter drops to the position of lower end detector 502, switch the second valve control unit 4 again, connect
Path I, solution is come back to by the liquid of end detector 502 under path I flowmeters and held in unit.Switch again afterwards
Two valve control units 4, path II is connected, by what is remained in the pipeline between the second valve control unit 2 and reaction member 10
Liquid is completely blown into reaction member 10 by gas.
Described path III is used for the gas in reaction member 10 being discharged into liquid recovery unit 11, and described is logical
Road IV is the path of the aqueous liquids after discharge detection, and described path V is the path for removing remaining liq in pipeline.
Cleaning liquid receptacle 603 therein is connected to water to be measured with water quality container 601 to be measured by the second valve control unit 4
In mass flow gauge 301, when by the second valve control unit 4 towards cleaning liquid receptacle 603 direction opening when, communication paths I and logical
Road V, whole pipeline is cleaned.
In the present invention as shown in Figure 1 in a kind of embodiment, described water quality flow meter 301 and detection reagent flow to be measured
Meter 302 is connected with same second valve control unit 4.
Because the second valve control unit 4 in the first embodiment is easily contaminated, therefore in second of embodiment
In the second valve control unit 4 include multiple valves, as shown in Fig. 2 the quantity of valve is identical with the quantity of flowmeter.Described
Water quality flow meter 301 and detection reagent flowmeter 302 to be measured and the independent phase of valve in the second different valve control units 4
Even.
Water quality and detection reagent to be measured flow through individually in liquid conveying assembly in second of embodiment for comparing
Pipeline, the probability polluted in pipeline can be reduced；Simultaneously as detection reagent is fixed reagent, it is individually flowed through
Pipeline need not be cleaned, and be compared with embodiment one, can save the dosage and electric energy of cleaning solution.
The 3rd valve control unit 7 in the present invention with a plurality of path due to communicating, to avoid the phase between different solutions
Mutually influence, it is therefore desirable to periodically enter line replacement.
Several pipe fixing clamps 12 are also included in embodiments of the invention, for fixing pipeline, described pipeline is consolidated
Clamp 12 is between the second valve control unit 4 and solution hold unit, and the 5th valve control unit 8 and liquids recovery
Between unit 11.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
- A kind of 1. water quality detecting device, it is characterised in that：Including liquid conveying assembly and liquid detecting component；Described liquid conveying assembly includes the kinetic pump being sequentially connected（1）, the first valve control unit（2）, flow monitoring list Member, the second valve control unit（4）Unit is held with solution；The liquid detecting component includes the 3rd valve control unit（7）, the 3rd valve control unit（7）With the second valve Control unit（4）It is connected, receives from the second valve control unit（4）The liquid of output；Also include reaction member（10）, the 4th valve Door control unit（9）And liquid recovery unit（11）, the reaction member（10）Entrance and the 3rd valve control unit（7）'s It is connected, receives from the 3rd valve control unit（7）The liquid of output, its outlet pass through the 4th valve control unit（9）With liquid Recovery unit（11）It is connected.
- A kind of 2. water quality detecting device according to claim 1, it is characterised in that：Also include the 5th valve control unit （8）, the 5th valve control unit（8）Located at the 3rd valve control unit（7）And liquid recovery unit（11）Between, it is used for Discharge reaction member（10）Interior unnecessary gas.
- A kind of 3. water quality detecting device according to claim 1 or 2, it is characterised in that：The flow monitoring unit includes At least two flow detection modules, the flow detection module include flowmeter, the first detector（501）With the second detector （502）, first detector（501）With the second detector（502）The flow direction of liquid is set gradually in along flowmeter, For monitoring the liquid level of liquid in flowmeter, including water quality flow meter to be measured（301）With detection reagent flowmeter（302）；It is described Solution, which holds unit, includes at least two containers, for holding reagent and water to be detected, including water quality container to be measured（601）With Detection reagent container（602）；The container that described solution holds unit passes through with the flowmeter in corresponding flow monitoring unit Conduit connects.
- A kind of 4. water quality detecting device according to claim 3, it is characterised in that：Second valve control unit（4） Including single valve, the first valve port of the valve holds each container in unit with solution by conduit and is connected, its second valve Mouth and the 3rd valve control unit（7）Valve port be connected；Its 3rd valve port passes through each flow in conduit and flow monitoring unit Meter is connected.
- A kind of 5. water quality detecting device according to claim 3, it is characterised in that：Second valve control unit（4） Including multiple valves, the quantity of the valve is identical with the quantity of flowmeter, and each valve is separately positioned on solution and held in unit In corresponding container and flow monitoring unit between corresponding flowmeter, form multiple distribution channels, and each valve also respectively with 3rd valve control unit（7）It is connected.
- A kind of 6. water quality detecting device according to claim 4 or 5, it is characterised in that：The solution holds unit and also wrapped Include cleaning liquid receptacle（603）, the cleaning liquid receptacle（603）With water quality container to be measured（601）It is commonly connected to same valve On, share same distribution channel.
- A kind of 7. water quality detecting device according to claim 4 or 5, it is characterised in that：The valve is reversal valve.
- A kind of 8. water quality detecting device according to claim 1, it is characterised in that：Described kinetic pump（1）To be two-way true Empty kinetic pump.
- A kind of 9. water quality detecting device according to claim 1, it is characterised in that：Described reaction member（10）Including adding Thermal.
- A kind of 10. water quality detecting device according to claim 1, it is characterised in that：Also include several pipe fixing clamps （12）, described pipe fixing clamp（12）Located at the second valve control unit unit（4）Between unit being held with solution, Yi Ji Five valve control units（8）With liquid recovery unit（11）Between, fixed for carrying out conduit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710846448.9A CN107478796A (en) | 2017-09-19 | 2017-09-19 | A kind of water quality detecting device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710846448.9A CN107478796A (en) | 2017-09-19 | 2017-09-19 | A kind of water quality detecting device |
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| CN107478796A true CN107478796A (en) | 2017-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710846448.9A Pending CN107478796A (en) | 2017-09-19 | 2017-09-19 | A kind of water quality detecting device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110296868A (en) * | 2018-03-21 | 2019-10-01 | 纬创资通股份有限公司 | Liquid treatment module, system and the detection method using liquid treatment module |
| CN112697989A (en) * | 2020-12-07 | 2021-04-23 | 赛默飞世尔（上海）仪器有限公司 | Water quality analyzer, liquid taking and feeding method for water quality analyzer and water quality online monitoring system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110296868A (en) * | 2018-03-21 | 2019-10-01 | 纬创资通股份有限公司 | Liquid treatment module, system and the detection method using liquid treatment module |
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| CN112697989A (en) * | 2020-12-07 | 2021-04-23 | 赛默飞世尔（上海）仪器有限公司 | Water quality analyzer, liquid taking and feeding method for water quality analyzer and water quality online monitoring system |
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