CN109916833A - Multi-parameter water quality detector - Google Patents
Multi-parameter water quality detector Download PDFInfo
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- CN109916833A CN109916833A CN201910283456.6A CN201910283456A CN109916833A CN 109916833 A CN109916833 A CN 109916833A CN 201910283456 A CN201910283456 A CN 201910283456A CN 109916833 A CN109916833 A CN 109916833A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 61
- 230000002572 peristaltic effect Effects 0.000 claims abstract description 13
- 230000029087 digestion Effects 0.000 claims description 19
- 239000002699 waste material Substances 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 7
- 230000006698 induction Effects 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims description 2
- 238000001514 detection method Methods 0.000 abstract description 10
- 238000010586 diagram Methods 0.000 description 9
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 230000005713 exacerbation Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012372 quality testing Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 238000004457 water analysis Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
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Abstract
The invention discloses a kind of multi-parameter water quality detectors: including various way solenoid valve, peristaltic pump, No.1 liquid level sensor, No.1 triple valve, quantitative loop tube assembly, resolution tube assembly, programmable controller, the quantitative loop tube assembly includes at least two quantitative endless tubes be arranged in parallel, that constant volume value is different.Quantitative loop tube assembly of the invention has the quantitative endless tube of multiple and different constant volume values, therefore it can be selected suitably to quantify endless tube according to different detection parameters, not needing adjustment equipment can be realized accurately with liquid, easy to operate and accurate with liquid, equipment can guarantee higher reliability when multi-parameter detects.
Description
Technical field
The present invention relates to water quality inspection techniques and apparatus field, and in particular to arrives a kind of multi-parameter water quality detector.
Background technique
With science and technology development, people's lives level is higher and higher, but material life improve while it is also adjoint
The exacerbation of environmental pollution, especially water pollution, therefore water analysis is one of important process of environmental monitoring.
Traditional ambient water quality detection work is mainly based on artificial sample, Laboratory Instruments analysis.Although in laboratory
Middle analysis means are complete, but Laboratory Monitoring that there are Monitoring frequencies is low, sampling error is big, monitoring data dispersion, cannot be immediately anti-
The defects of reflecting pollution variety situation.With the enhancing of people's environmental consciousness, the corresponding policies laws regulation of country improve and it is stringent
Change, instrument, the trace level of high quality design, join more while measuring, modularization idea, Network Information theory have become a new generation
The development trend of instrument.
Patent document 1 discloses a kind of multi-parameter water quality detector, which employs multiple digestion instruments, pair that can be synchronized
The multiple parameters of water sample are detected, but these digestion instruments share a quantitative bustle pipe arrangement, these quantitative endless tubes can only be by
Specific ratio is carried out with liquid, and water quality testing meter is when detect different parameters, it is desirable that liquor ratio of matching have little bit different, such as
Just there is significant difference when detecting COD, total nitrogen with detection ammonia nitrogen, total phosphorus.Above-mentioned apparatus or testing result are not accurate enough at this time,
Quantitative endless tube is needed replacing, can all be made troubles the detection of multi-parameter.
Patent document 1:CN107831121A.
Summary of the invention
In order to improve the accuracy and applicability of multi-parameter water quality detector, the present invention provides a kind of inspections of multi-parameter water quality
Survey instrument.
The technical solution adopted by the invention is as follows:
A kind of multi-parameter water quality detector, comprising:
Various way solenoid valve, the various way solenoid valve include metering port, outlet end mouth, air port and container port, the meter
Amount port is public port, and the outlet end mouth, air port and container port are seperated port；
Peristaltic pump, No.1 liquid level sensor, No.1 triple valve and the quantitative loop tube assembly being sequentially communicated, the quantitative loop tube assembly
It is connected to the metering port, the peristaltic pump other end emptying, the common end of the No.1 triple valve is connected to the No.1 liquid level
Sensor, normal-closed end are connected to the quantitative loop tube assembly, normally open end waste discharge；
Clear up tube assembly, it is described resolution tube assembly pressure relief opening one end emptying, inlet one end be equipped with No. two triple valves, described two
The common end of number triple valve leads to the resolution tube assembly in succession, normal-closed end is connected to the outlet end mouth, normally open end waste discharge；
Programmable controller is opened with the various way solenoid valve, No.1 liquid level sensor, No.1 triple valve, No. two triple valves, No.1s
Valve, No. two switch valves, peristaltic pump, resolution tube assembly and quantitative loop tube assembly is closed to be electrically connected；
The quantitative loop tube assembly includes at least two quantitative endless tubes be arranged in parallel, that constant volume value is different.
The beneficial effects of the present invention are: quantitative loop tube assembly of the invention has the quantitative endless tube of multiple and different constant volume values,
Therefore it can be selected suitably to quantify endless tube according to different detection parameters, not needing adjustment equipment can be realized accurately with liquid, behaviour
It is convenient and accurate with liquid to make, and equipment can guarantee higher reliability when multi-parameter detects.
Preferred: the quantitative loop tube assembly includes that the No.1 being arranged in parallel quantifies endless tube and No. two quantitative endless tubes, is also wrapped
No. three triple valves and No. four triple valves are included, the common end of No. three triple valves is connected to the No.1 triple valve, normal-closed end connection
The No.1 quantifies endless tube, the quantitative endless tube of described No. two of normally open end connection, and the common end of No. four triple valves is connected to the meter
Amount port, normal-closed end are connected to the No.1 and quantify endless tube, the quantitative endless tube of described No. two of normally open end connection；No. three triple valves,
No. four triple valves are electrically connected with the programmable controller.
Preferred: the No.1 quantifies that endless tube is identical as No. two quantitative diameters of endless tube, and length ratio is 3:4.
It is preferred: to further include No. five triple valves, the common ends of No. five triple valves is connected to No. two triple valves, normally closed
End is connected to the outlet end mouth, normally open end is connected to another outlet end mouth, No. five triple valves and the outlet end mouth
Between pipeline form No.1 breeze way, pipeline between No. five triple valves and another described outlet end mouth forms No. two
Breeze way, the No.1 breeze way and the No.1 quantify that the volume of endless tube is consistent, and No. two breeze ways are fixed with described No. two
The volume for measuring endless tube is consistent；No. five triple valves and the programmable controller are electrically connected.
Preferred: the resolution tube assembly includes that digestion tube, heating unit, temperature sensor, colorimetric unit and heat dissipation are single
Member further includes having No.1 switch valve and No. two switch valves, and No.1 switch valve one end is connected to the public of No. two triple valves
End, the other end are connected to the inlet of the digestion tube, and described No. two switch valve one end are connected to the pressure relief opening of the digestion tube, another
End emptying.
Preferred: one end of No. two switch valves emptying is communicated with No. two liquid level sensors, No. two level sensings
Device and the programmable controller are electrically connected.
Preferred: the digestion tube includes main bringing-up section and colorimetric section from bottom to up, and the heating unit is to be wrapped in
The heater strip of the digestion tube periphery wall, the heater strip in the main bringing-up section is closeer than the heater strip in colorimetric section, the colorimetric
Unit is arranged at the colorimetric fragment position.
It is preferred: to further include No. six triple valves, the common ends of No. six triple valves is connected to No. two triple valves, normally closed
End each communicates with a resolution tube assembly with normally open end.
Preferred: the No.1 liquid level sensor has two liquid level induction points of height.
It is preferred: to further include feed liquor component (400), the feed liquor component (400) includes inlet tube (L3), return pipe
(L4), outlet tube (L5) and No. seven triple valves (V7), the common end connection inlet tube (L3) of No. seven triple valves (V7),
Normal-closed end is connected to the outlet tube (L5), normally open end is connected to the return pipe (L4), the other end reception of the inlet tube (L3)
Survey water source, the other end waste discharge of the return pipe (L4)；The feed liquor component (400) further includes water sample bottle (5A), temporary bottle
The common end of (5B) and No. eight triple valves (V8), No. eight triple valves (V8) is connected to an appearance by feed liquor house steward (L6)
Device port (4), normal-closed end are connected to the water sample bottle (5A), normally open end by spare pipe (L7) and are kept in by liquid suction pipe (L8) connection
Bottle (5B), the temporary bottle (5B) accept the water of the outlet tube (L5)；On the inlet tube (L3), return pipe (L4) respectively
Equipped with No. three switch valves (H3), No. four switch valves (H4)；The inlet tube (L3) is equipped with piping filter (FI) and liquid feeding pump
(P2)；The temporary bottle (5B) is furnished with No. three liquid level sensors (G3), for detecting high liquid level；The temporary bottle (5B) is equipped with row
Liquid pipe (L9), the drain pipe (L9) are equipped with No. five switch valves (H5)；No. seven triple valves (V7), No. eight triple valves
(V8), No. three switch valves (H3), No. four switch valves (H4), No. five switch valves (H5), No. three liquid level sensors (G3), liquid feeding pumps
(P2) it is electrically connected with the programmable controller (300).
Detailed description of the invention
Fig. 1 is the pipeline schematic diagram of the embodiment of the present invention.
Fig. 2 is the pipeline schematic diagram that tube assembly is cleared up in the embodiment of the present invention.
Fig. 3 is the pipeline schematic diagram of quantitative loop tube assembly in the embodiment of the present invention.
Fig. 4 is the schematic diagram (omitting digestion tube) that tube assembly is cleared up in the embodiment of the present invention.
Fig. 5 is the schematic diagram of digestion tube in the embodiment of the present invention.
Fig. 6 is the pipeline schematic diagram of second embodiment of the invention.
Fig. 7 is the pipeline schematic diagram of third embodiment of the invention.
Fig. 8 is the pipeline schematic diagram of four embodiment of the invention.
Fig. 9 is the pipeline schematic diagram of the feed liquor component of fifth embodiment of the invention.
Various way solenoid valve D, outlet end mouth a/b, metering port c, air port 1, container port 2 ~ 8, peristaltic pump P1, No.1
Liquid level sensor G1, No. two liquid level sensor G2, No.1 triple valve V1, No. two triple valve V2, No. five triple valve V5, No.1 buffering
Section L1, No. two breeze way L2,
Clear up tube assembly 100, digestion tube 101, heating unit 102, temperature sensor 103, colorimetric unit 104, heat-sink unit
105, main bringing-up section 106, colorimetric section 107,
Quantitative loop tube assembly 200, No.1 quantify endless tube 201, two quantitative 202, No. three triple valve V3 of endless tube, No. four triple valves
V4, No.1 switch valve H1, No. two switch valve H2,
Programmable controller 300,
Feed liquor component 400, inlet tube L3, return pipe L4, outlet tube L5, feed liquor house steward L6, spare pipe L7, liquid suction pipe L8, drain
Pipe L9, No. seven triple valve V7, No. eight triple valve V8, water sample bottle 5A, temporary bottle 5B, No. three switch valve H3, No. four switch valve H4, five
Number switch valve H5, piping filter FI, liquid feeding pump P2, No. three liquid level sensor G3.
Specific embodiment
The invention will be further described with embodiment with reference to the accompanying drawing.
The present embodiment is the improvement made on the basis of patent document 1, therefore only describes improvements herein, it is identical it
Place does not repeat.
In embodiment, as shown in Fig. 1 ~ 3, a kind of multi-parameter water quality detector, comprising: various way solenoid valve D, the multi-pass electricity
Magnet valve D includes metering port c, outlet end mouth a, b, air port 1 and container port 2 ~ 8, and the metering port c is common end
Mouthful, the outlet end mouth a, b, air port 1 and container port 2 ~ 8 are seperated port；Peristaltic pump P1, the No.1 liquid being sequentially communicated
Level sensor G1, No.1 triple valve V1 and quantitative loop tube assembly 200, the quantitative loop tube assembly 200 are connected to the metering port
C, peristaltic pump P1 other end emptying, the common end of the No.1 triple valve V1 are connected to the No.1 liquid level sensor G1, often
Closed end is connected to the quantitative loop tube assembly 200, normally open end waste discharge；Clear up tube assembly 100, the pressure release of the resolution tube assembly 100
The emptying of mouth one end, inlet one end are equipped with No. two triple valve V2, and the common end of No. two triple valve V2 leads to the resolution in succession
Tube assembly 100, normal-closed end are connected to the outlet end mouth a, b, normally open end waste discharge；Programmable controller 300, with the multi-pass electromagnetism
Valve D, it No.1 liquid level sensor G1, No.1 triple valve V1, No. two triple valve V2, No.1 switch valve H1, No. two switch valve H2, wriggles
P1, resolution tube assembly 100 and quantitative loop tube assembly 200 is pumped to be electrically connected；The quantitative loop tube assembly 200 includes at least two simultaneously
Quantitative endless tubes that connection is arranged, that constant volume value is different.The quantitative loop tube assembly 200 of the present embodiment has determining for multiple and different constant volume values
Endless tube is measured, therefore can be selected suitably to quantify endless tube according to different detection parameters, not needing adjustment equipment can be realized accurately
With liquid, easy to operate and accurate with liquid, equipment can guarantee higher reliability when multi-parameter detects.
In embodiment, as shown in Figure 1, Figure 3: the quantitative loop tube assembly 200 includes that the No.1 being arranged in parallel quantifies endless tube
201 and No. two quantitative endless tubes 202, it further include No. three triple valve V3 and No. four triple valve V4, No. three triple valve V3's is public
End is connected to the No.1 triple valve V1, normal-closed end is connected to the No.1 and quantifies endless tube 201, normally open end connection No. two quantitative loops
Pipe 202, the common end of No. four triple valve V4 is connected to the metering port c, normal-closed end is connected to the No.1 and quantifies endless tube
201, normally open end connection described No. two quantitative endless tubes 202；No. three triple valve V3, No. four triple valve V4 may be programmed with described
Controller 300 is electrically connected.Control of No. three triple valve V3, No. four triple valve V4 of the present embodiment in programmable controller 300
Lower linkage or No.1 quantify the connection of endless tube 201 or No. two quantitative endless tubes 202 are connected to, and No.1 quantifies endless tube 201 and No. two
Quantitative endless tube 202 can be carried out independently of each other with liquid, be combined again after independently can also matching liquid, therefore is combined into a variety of with liquid
Than flexibility is good.
In embodiment, as shown in Figure 1, Figure 3: the No.1 quantifies the diameter phase of endless tube 201 with No. two quantitative endless tubes 202
Together, length ratio is 3:4.In general, detection COD, total nitrogen and the length of detection ammonia nitrogen, the required quantitative endless tube 202 of total phosphorus are 3:
4, therefore No.1 quantifies endless tube 201 and selects the ratio of 3:4 to be just able to satisfy wanting for most of measurement parameters with No. two quantitative endless tubes 202
It asks.
In embodiment, as shown in Fig. 2, Fig. 4, Fig. 5: the resolution tube assembly 100 includes digestion tube 101, heating unit
102, temperature sensor 103, colorimetric unit 104 and heat-sink unit 105 further include having No.1 switch valve H1 and No. two switch valves
H2, described one end No.1 switch valve H1 is connected to the common end of No. two triple valve V2, the other end is connected to the digestion tube 101
Inlet, the one end No. two switch valve H2 are connected to the pressure relief opening of the digestion tube 101, other end emptying.The present embodiment resolution
Tube assembly 100 quickly can be heated and be cooled down to sample, can efficiently sample be detected.
In embodiment, as shown in Figure 5: the digestion tube 101 includes main bringing-up section 106 and colorimetric section 107 from bottom to up,
The heating unit 102 is the heater strip for being wrapped in 101 periphery wall of digestion tube, the heater strip in the main bringing-up section 106
Closeer than the heater strip in colorimetric section 107, the colorimetric unit 104 is arranged at 107 position of colorimetric section.The present embodiment knot
Structure, main bringing-up section 106 are separated from each other with colorimetric section 107, are avoided that heater strip contrastive colours section 107 causes the interference in sight, are protected
Demonstrate,prove the accuracy of colorimetric.
In embodiment, the No.1 liquid level sensor G1 has two liquid level induction points of height as shown in Figure 1:.This implementation
Stopping signal of the low liquid level point of example No.1 liquid level sensor G1 as peristaltic pump, emergency stop of the high liquid level point for equipment are offered.
In second embodiment, as shown in Figure 6: further including No. five triple valve V5, the common end of No. five triple valve V5
It is connected to No. two triple valve V2, normal-closed end is connected to the outlet end mouth a, normally open end is connected to another outlet end mouth b, institute
It states pipeline between No. five triple valve V5 and the outlet end mouth a and forms No.1 breeze way L1, No. five triple valve V5 and another
Pipeline between one outlet end mouth b forms No. two breeze ways L2, the No.1 breeze way L1 and the No.1 quantitative loop
The volume of pipe 201 is consistent, and No. two breeze way L2 are consistent with the described No. two quantitative volumes of endless tube 202；No. five threeways
Valve V5 and the programmable controller 300 are electrically connected.The No.1 breeze way L1, No. two breeze way L2 of the present embodiment correspond to No.1
The quantitative endless tube 202 of quantitative endless tube 201, two forms working-storage section, for carrying out quantitative extraction to mixed liquor in resolution tube assembly 100
And quantitative sample injection, working principle are identical as described in patent document 1.
In third embodiment, as shown in Figure 7: one end of No. two switch valve H2 emptying is communicated with No. two level sensings
Device G2, No. two liquid level sensor G2 and the programmable controller 300 are electrically connected.No. two level sensings of the present embodiment
Device G2 can prevent the peristaltic pump P1 caused sample leakage that breaks down from controlling when liquid level transfinites by programmable controller 300
Peristaltic pump P1 is shut down.
In 4th embodiment, as shown in Figure 8: further including No. six triple valve V6, the common end of No. six triple valve V6
It is connected to No. two triple valve V2, normal-closed end and normally open end and each communicates with a resolution tube assembly 100.The present embodiment is actually
It is that No. six triple valve V6 are further changed to various way solenoid valve by multiple 100 structures of resolution tube assembly in patent document 1,
More multiple groups resolution tube assembly 100 arranged side by side can be set.
In 5th embodiment, as shown in Figure 9: further including feed liquor component 400, the feed liquor component 400 includes inlet tube
L3, return pipe L4, outlet tube L5 and No. seven triple valves V7, No. seven triple valve V7 common end be connected to the inlet tube L3,
Normal-closed end is connected to the outlet tube L5, normally open end is connected to the return pipe L4, and water source is surveyed in the other end reception of the inlet tube L3,
The other end waste discharge of the return pipe L4；The feed liquor component 400 further includes water sample bottle 5A, temporary bottle 5B and No. eight triple valves
The common end of V8, No. eight triple valve V8 are passed through spare by one container port 4 of feed liquor house steward L6 connection, normal-closed end
Pipe L7 is connected to the water sample bottle 5A, normally open end passes through liquid suction pipe L8 and is connected to temporary bottle 5B, and the temporary bottle 5B accepts the liquid out
The water of pipe L5；No. three switch valve H3, No. four switch valve H4 are respectively equipped on the inlet tube L3, return pipe L4；The feed liquor
Pipe L3 is equipped with piping filter FI and liquid feeding pump P2；The temporary bottle 5B is furnished with No. three liquid level sensor G3, for detecting height
Liquid level；The temporary bottle 5B is furnished with drain pipe L9, and the drain pipe L9 is equipped with No. five switch valve H5；No. seven triple valves
V7, No. eight triple valve V8, No. three switch valve H3, No. four switch valve H4, No. five switch valve H5, No. three liquid level sensor G3, feed liquors
P2 is pumped to be electrically connected with the programmable controller 300.The external water source to be measured of the feed liquor component 400 of the embodiment, Neng Gouchi
Continuous is sampled water source to be measured, and then can realize to the lasting of sewage or be periodically detected, without advancing in each detection
Row manual sampling ensure that the instantaneity and accuracy of detection.But also there is water sample bottle 5A, temporary two kinds of feed liquor moulds of bottle 5B
Formula has good adaptability, can use under various work condition environments.
Obviously, the above embodiment of the present invention is intended to be merely illustrative of the present example, and not to the present invention
Embodiment restriction.For those of ordinary skill in the art, it can also make on the basis of the above description
Other various forms of variations or variation.There is no need and unable to give poor example to all embodiments.And these belong to this
The connotation changes and variations that derived from of invention still fall within protection scope of the present invention.
Claims (10)
1. a kind of multi-parameter water quality detector, comprising:
Various way solenoid valve (D), the various way solenoid valve (D) include metering port (c), outlet end mouth (a, b), air port (1)
And container port (2 ~ 8), the metering port (c) are public port, the outlet end mouth (a, b), air port (1) and container
Port (2 ~ 8) is seperated port；
Peristaltic pump (P1), No.1 liquid level sensor (G1), No.1 triple valve (V1) and the quantitative loop tube assembly being sequentially communicated
(200), the quantitative loop tube assembly (200) is connected to the metering port (c), and peristaltic pump (P1) other end emptying is described
The common end of No.1 triple valve (V1) is connected to the No.1 liquid level sensor (G1), normal-closed end is connected to the quantitative loop tube assembly
(200), normally open end waste discharge；
It clears up tube assembly (100), pressure relief opening one end emptying of resolution tube assembly (100), inlet one end is equipped with No. two three
Port valve (V2), the common end of No. two triple valves (V2) lead to go out described in the resolution tube assembly (100), normal-closed end connection in succession
Liquid port (a, b), normally open end waste discharge；
Programmable controller (300), with the various way solenoid valve (D), No.1 liquid level sensor (G1), No.1 triple valve (V1),
No. two triple valves (V2), No. two switch valves (H2), peristaltic pump (P1), are cleared up tube assembly (100) and are quantified No.1 switch valve (H1)
Endless tube component (200) is electrically connected；
It is characterized by:
The quantitative loop tube assembly (200) includes at least two quantitative endless tubes be arranged in parallel, that constant volume value is different.
2. multi-parameter water quality detector according to claim 1, it is characterised in that:
The quantitative loop tube assembly (200) includes that the No.1 being arranged in parallel quantifies endless tube (201) and No. two quantitative endless tube (202),
It further include No. three triple valves (V3) and No. four triple valves (V4), the common end of No. three triple valves (V3) is connected to the No.1 three
Port valve (V1), normal-closed end are connected to the No.1 and quantify endless tube (201), described No. two of normally open end connection quantitative endless tube (202), described
The common end of No. four triple valves (V4) is connected to the metering port (c), the normal-closed end connection No.1 quantifies endless tube (201), often
Described No. two of beginning connection quantitative endless tube (202)；
No. three triple valves (V3), No. four triple valves (V4) are electrically connected with the programmable controller (300).
3. multi-parameter water quality detector according to claim 2, it is characterised in that: the No.1 quantify endless tube (201) with
The diameter of No. two quantitative endless tube (202) is identical, and length ratio is 3:4.
4. multi-parameter water quality detector according to claim 1, it is characterised in that:
It further include No. five triple valves (V5), the common end of No. five triple valves (V5) is connected to No. two triple valves (V2), often
Closed end is connected to the outlet end mouth (a), normally open end is connected to another outlet end mouth (b), No. five triple valves (V5) with
Pipeline between the outlet end mouth (a) forms No.1 breeze way (L1), and No. five triple valves (V5) go out with described in another
Pipeline between liquid port (b) forms No. two breeze ways (L2), and the No.1 breeze way (L1) and the No.1 quantify endless tube
(201) volume is consistent, and No. two breeze ways (L2) are consistent with the described No. two quantitative volumes of endless tube (202)；
No. five triple valves (V5) and the programmable controller (300) are electrically connected.
5. multi-parameter water quality detector according to claim 1, it is characterised in that: the resolution tube assembly (100) includes
Digestion tube (101), heating unit (102), temperature sensor (103), colorimetric unit (104) and heat-sink unit (105) further include
There are No.1 switch valve (H1) and No. two switch valves (H2), described No.1 switch valve one end (H1) is connected to No. two triple valves (V2)
Common end, the other end be connected to the inlet of the digestion tube (101), No. two switch valves one end (H2) is connected to the resolution
Manage the pressure relief opening of (101), other end emptying.
6. multi-parameter water quality detector according to claim 5, it is characterised in that: No. two switch valves (H2) emptying
One end is communicated with No. two liquid level sensors (G2), No. two liquid level sensors (G2) and the programmable controller (300) electricity
Property connection.
7. multi-parameter water quality detector according to claim 5, it is characterised in that: the digestion tube (101) includes under
Supreme main bringing-up section (106) and colorimetric section (107), the heating unit (102) are to be wrapped in the digestion tube (101) periphery
The heater strip of wall, the heater strip on the main bringing-up section (106) is closeer than the heater strip on colorimetric section (107), the colorimetric unit
(104) it is arranged at colorimetric section (107) position.
8. multi-parameter water quality detector according to claim 1, it is characterised in that: further include No. six triple valves (V6), institute
The common end for stating No. six triple valves (V6) is connected to No. two triple valves (V2), normal-closed end and normally open end and each communicates with a resolution
Tube assembly (100).
9. multi-parameter water quality detector according to claim 1, it is characterised in that: No.1 liquid level sensor (G1) tool
There are two liquid level induction points of height.
10. multi-parameter water quality detector according to claim 1, it is characterised in that: further include feed liquor component (400), institute
Stating feed liquor component (400) includes inlet tube (L3), return pipe (L4), outlet tube (L5) and No. seven triple valves (V7), and described No. seven
The common end of triple valve (V7) is connected to the inlet tube (L3), normal-closed end is connected to the outlet tube (L5), described in the connection of normally open end
Water source, the other end waste discharge of the return pipe (L4) are surveyed in the other end reception of return pipe (L4), the inlet tube (L3)；
The feed liquor component (400) further includes water sample bottle (5A), temporary bottle (5B) and No. eight triple valves (V8), No. eight threeways
The common end of valve (V8) is connected to a container port (4), normal-closed end by feed liquor house steward (L6) and is connected by spare pipe (L7)
Lead to the water sample bottle (5A), normally open end and bottle (5B) is kept in by liquid suction pipe (L8) connection, goes out described in temporary bottle (5B) undertaking
The water of liquid pipe (L5)；
No. three switch valves (H3), No. four switch valves (H4) are respectively equipped on the inlet tube (L3), return pipe (L4)；The feed liquor
It manages (L3) and is equipped with piping filter (FI) and liquid feeding pump (P2)；The temporary bottle (5B) is furnished with No. three liquid level sensors (G3),
For detecting high liquid level；The temporary bottle (5B) is furnished with drain pipe (L9), and the drain pipe (L9) is equipped with No. five switch valves
(H5)；
No. seven triple valves (V7), No. eight triple valves (V8), No. three switch valves (H3), No. four switch valves (H4), No. five switches
Valve (H5), No. three liquid level sensors (G3), liquid feeding pump (P2) are electrically connected with the programmable controller (300).
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| CN201910283456.6A CN109916833A (en) | 2019-04-10 | 2019-04-10 | Multi-parameter water quality detector |
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| CN201910283456.6A CN109916833A (en) | 2019-04-10 | 2019-04-10 | Multi-parameter water quality detector |
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| CN109916833A true CN109916833A (en) | 2019-06-21 |
Family
ID=66969262
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| CN201910283456.6A Pending CN109916833A (en) | 2019-04-10 | 2019-04-10 | Multi-parameter water quality detector |
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| CN (1) | CN109916833A (en) |
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| CN111521477A (en) * | 2020-05-20 | 2020-08-11 | 中国科学院深海科学与工程研究所 | Dilution method of deep-sea in-situ gradient circulating dilution device |
| CN115931451A (en) * | 2023-03-10 | 2023-04-07 | 中绿环保科技股份有限公司 | Sampling analysis unit suitable for surface water monitoring |
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| CN107831121A (en) * | 2017-11-22 | 2018-03-23 | 江苏蓝创智能科技股份有限公司 | Multi-parameter water quality detector and its application method |
| CN107860717A (en) * | 2017-11-22 | 2018-03-30 | 江苏蓝创智能科技股份有限公司 | Improved water quality testing meter and its application method |
| CN209841668U (en) * | 2019-04-10 | 2019-12-24 | 江苏聚聪环境技术有限公司 | Multi-parameter water quality detector |
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| US20070269882A1 (en) * | 2006-05-17 | 2007-11-22 | Shenzhen Mindray Bio-Medical Electronics Co., Ltd | Liquid volumetric device and method |
| CN106525506A (en) * | 2016-12-13 | 2017-03-22 | 浙江微兰环境科技有限公司 | System provided with double quantification rings |
| CN107831121A (en) * | 2017-11-22 | 2018-03-23 | 江苏蓝创智能科技股份有限公司 | Multi-parameter water quality detector and its application method |
| CN107860717A (en) * | 2017-11-22 | 2018-03-30 | 江苏蓝创智能科技股份有限公司 | Improved water quality testing meter and its application method |
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| CN111521477A (en) * | 2020-05-20 | 2020-08-11 | 中国科学院深海科学与工程研究所 | Dilution method of deep-sea in-situ gradient circulating dilution device |
| CN111521477B (en) * | 2020-05-20 | 2023-02-10 | 中国科学院深海科学与工程研究所 | Dilution method of deep-sea in-situ gradient circulating dilution device |
| CN115931451A (en) * | 2023-03-10 | 2023-04-07 | 中绿环保科技股份有限公司 | Sampling analysis unit suitable for surface water monitoring |
| CN115931451B (en) * | 2023-03-10 | 2023-09-01 | 中绿环保科技股份有限公司 | Sampling analysis unit suitable for surface water monitoring |
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