CN205280579U - Changeable different online quality of water sensor device who detects parameter - Google Patents
Changeable different online quality of water sensor device who detects parameter Download PDFInfo
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- CN205280579U CN205280579U CN201520822958.9U CN201520822958U CN205280579U CN 205280579 U CN205280579 U CN 205280579U CN 201520822958 U CN201520822958 U CN 201520822958U CN 205280579 U CN205280579 U CN 205280579U
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- 238000007789 sealing Methods 0.000 claims description 18
- 238000006243 chemical reaction Methods 0.000 claims description 5
- 238000012946 outsourcing Methods 0.000 claims description 4
- 238000002798 spectrophotometry method Methods 0.000 abstract 4
- 238000012372 quality testing Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 5
- 238000010276 construction Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
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- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 2
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- XKMRRTOUMJRJIA-UHFFFAOYSA-N ammonia nh3 Chemical compound N.N XKMRRTOUMJRJIA-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 239000007772 electrode material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
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- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
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- 239000007769 metal material Substances 0.000 description 1
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- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
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- 238000010183 spectrum analysis Methods 0.000 description 1
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Abstract
The utility model discloses a changeable different online quality of water sensor device who detects parameter, the device installs spectrophotometry sensor (7) in spectrophotometry sensor sleeve (5), install in electrode method sensor sleeve (6) electrode method sensor (8), and the perpendicular baffle (4B) through closing plate (4) parts spectrophotometry sensor (7) and electrode method sensor (8), install in the B cylindrical cavity (1E) of shell body (1) with electrode method control circuit module (3) spectrophotometry control circuit module (2), and the disc (4A) through closing plate (4) compresses tightly, in externally mounted shell body (1). The utility model discloses the device is not changing under the control circuit and the telescopic condition, only switches internally mounted's different model sensors, can effectively utilize same sensor base and carry out water quality testing to the multiple parameter under the same detection principle. Can save the resource, reduce cost saves the totality time, has very high practicality.
Description
Technical field
This utility model relates to a kind of detecting device detecting online water quality parameter. Plant the online water quality detection sensor of changeable different detection parameter specifically.
Background technology
Existing conventional item and multi-parameter water quality detection sensor majority are based primarily upon two kinds of Cleaning Principle, i.e. spectrophotographys, ion selective electrode method. In general certain sensor is put in water to be measured, stand some seconds, relevant parameter can be obtained. Tradition water quality detection sensor can only carry out the detection to single parameter, although the integrated form detection sensor that company produces is by sensor integration together, needs again to customize when needs are changed or add detection parameter.
Summary of the invention
The purpose of this utility model is to devise a kind of when not changing control circuit and sensor base (being fixed by sleeve), and only switching sensor type can effectively utilize same sensor base the many kinds of parameters under same Cleaning Principle carries out the sensor device of water quality detection. This utility model device only just completes the water quality detection of conventional item and other multiparameters with two kinds of sensor constructions, it is possible to save resource, reduces cost, saves overall time, has significantly high practicality.
A kind of online water quality sensor device of the changeable different detection parameters of this utility model design, it includes spectrophotometric sensor (7), electrode method sensor (8), spectrophotometric control circuit module (2), electrode method control circuit module (3); Characterized by further comprising: shell body (1), sealing plate (4), spectrophotometric sensor sleeve (5) and electrode method sensor sleeve (6);
Spectrophotometric sensor sleeve (5) is made up of C housing (5A) and E housing (5B), C housing (5A) with E housing (5B) for being flexibly connected; C housing (5A) is provided with A cover plate (5A2), A cylinder (5A3), A tube end plate (5A6), is A cylinder (5A3) between A cover plate (5A2) and A tube end plate (5A6); A tube end plate (5A6) is provided with F cable-through hole (5A1), the through hole of this F cable-through hole (5A1) electric wire for spectrophotometric sensor (7) or power line or external remote controller line; The middle part of C housing (5A) is A chamber (5A4), it is provided with long key (5A5) in this A chamber (5A4), long key (5A5) coordinates with the keyway on spectrophotometric sensor (7), it is achieved be fixedly mounted in A chamber (5A4) by spectrophotometric sensor (7);
Electrode method sensor sleeve (6) is made up of D housing (6A) and F housing (6B), D housing (6A) with F housing (6B) for being flexibly connected; D housing (6A) is provided with B cover plate (6A2), B cylinder (6A3), B tube end plate (6A6), is B cylinder (6A3) between B cover plate (6A2) and B tube end plate (6A6); B tube end plate (6A6) is provided with G cable-through hole (6A1), the through hole of this G cable-through hole (6A1) electric wire for electrode method sensor (8) or power line or external remote controller line; The middle part of D housing (6A) is B chamber (6A4), it is provided with long key (6A5) in this B chamber (6A4), long key (6A5) coordinates with the keyway on electrode method sensor (8), it is achieved be fixedly mounted in B chamber (6A4) by electrode method sensor (8);
Shell body (1) is formed in one structural member; The base plate (1F) of shell body (1) is provided with A cable-through hole (1A) and B cable-through hole (1B), this A cable-through hole (1A) passes through for the electric wire in spectrophotometric control circuit module (2) or power line or external remote controller line, and this B cable-through hole (1B) passes through for the electric wire in electrode method control circuit module (3) or power line or external remote controller line; The inside of shell body (1) is provided with the first dome platform (1C), shell body inner core is divided into A cylindrical cavity (1D) and B cylindrical cavity (1E) by this first dome platform (1C), spectrophotometric control circuit module (2) and electrode method control circuit module (3) are installed in this B cylindrical cavity (1E), spectrophotometric sensor (7) and electrode method sensor (8) are installed in this A cylindrical cavity (1D); Being provided with the disk (4A) of sealing plate (4) on first dome platform (1C), spectrophotometric sensor (7) and electrode method sensor (8) are separated by the vertical clapboard (4B) of sealing plate (4);
Sealing plate (4) is provided with disk (4A) and vertical clapboard (4B), this disk (4A) is provided with E cable-through hole (4A1), the through hole of the E cable-through hole (4A1) holding wire for spectrophotometric sensor (7) and electrode method sensor (8) or power line.
Water quality sensor device of the present utility model, for the water quality parameter detecting line sensor based on spectrophotometric principles, detection according to different parameters needs the spectrum of different length, selects the tungsten lamp of visible region or the hydrogen lamp of ultraviolet region, the monochromator at corresponding switching middle part. due to the embedded spectral analysis module of monochromator, thus changing detection spectrum, to adapt to concentration and the liquid layer thickness of water to be measured, and then meet the needs of difference detection parameter, it includes signal amplifier and monitor, and the parameter that spectrophotography can detect has turbidity, COD, NO3, TSS, SAC, ammonia nitrogen, total phosphorus and total nitrogen. for the water quality parameter detecting line sensor based on ion selective electrode method principle, sensor is made the base part comprising voltage sensor and comprises electrode, the switchable module of ion-selective membrane, and seal lid three parts, during different parameters detection, select different types of electrode material and ion-selective membrane, after sensor is inserted testing liquid, ion in corresponding liquid can pass through special thin film, it is adsorbed onto on electrode, electrode two ends are made to produce potential difference, current potential extent is measured by voltage sensor, thus deducing ion concentration, the parameter that electrode method can detect has PH, dissolved oxygen, electrical conductivity, hydrogen sulfide, oxidation-reduction potential.
This utility model design is exactly after the further investigation of the Principle Method to water quality monitoring sensor, dexterously sensor construction is done modularized processing, facilitate the replacement of parts, such that it is able to when not changing sensor main body and control circuit, switch different water quality detection parameters, greatly reduce cost.
Accompanying drawing explanation
Fig. 1 is the external structure of the online water quality sensor of the changeable different detection parameters of this utility model.
Figure 1A is the external structure at another visual angle of the online water quality sensor of the changeable different detection parameters of this utility model.
Figure 1B is the exploded view of the online water quality sensor of the changeable different detection parameters of this utility model.
Fig. 2 is the structure chart of the online water quality sensor China and foreign countries housing of the changeable different detection parameters of this utility model.
Fig. 3 is the structure chart of C housing in the changeable different online water quality sensors detecting parameters of this utility model.
Fig. 3 A is another viewing angle constructions figure of C housing in the changeable different online water quality sensors detecting parameters of this utility model.
Fig. 4 is the structure chart of D housing in the changeable different online water quality sensors detecting parameters of this utility model.
Fig. 4 A is another viewing angle constructions figure of D housing in the changeable different online water quality sensors detecting parameters of this utility model.
Fig. 5 is the circuit theory diagrams of spectrophotometric control circuit module in the changeable different online water quality sensors detecting parameters of this utility model.
Fig. 6 is the circuit theory diagrams of electrode method control circuit module in the changeable different online water quality sensors detecting parameters of this utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is described in further detail.
Shown in Fig. 1, Figure 1A, Figure 1B, this utility model devises the online water quality sensor device of a kind of changeable different detection parameters, and this device includes spectrophotometric sensor 7, electrode method sensor 8, shell body 1, sealing plate 4, spectrophotometric control circuit module 2, electrode method control circuit module 3, spectrophotometric sensor sleeve 5 and electrode method sensor sleeve 6.
The TURB4210 model spectrophotometric sensor that the Big Dipper company produces selected by spectrophotometric sensor 7. In this utility model, on the one hand in order to reduce spectrophotometric sensor bulk, change original power supply, and adopted single light cell to power; Namely spectrophotometric sensor 7 is the sensor of power supply by the spectrophotometric replacing sensor of outsourcing, and power supply is replaced by light cell; On the other hand in order to be convenient for changing the spectrophotometric sensor of improvement, devise spectrophotometric sensor sleeve 5.
The SCT1100 model electrode method sensor that the Big Dipper company produces selected by electrode method sensor 8. In this utility model, on the one hand in order to reduce electrode method sensor bulk, change original power supply, and adopted single light cell to power; Namely electrode method sensor 8 is the sensor of power supply by the electrode method replacing sensor of outsourcing, and power supply is replaced by light cell on the other hand in order to be convenient for changing the electrode method sensor of improvement, devises electrode method sensor sleeve 6.
C housing 5A and the D housing 6A that structure is identical
Shown in Fig. 1, Figure 1A, Figure 1B, in order to strengthen the sealing property of spectrophotometric sensor 7 and integrally-built compact, it is specifically designed spectrophotometric sensor sleeve 5, C housing 5A and the E housing 5B being made up of C housing 5A and E housing 5B for being flexibly connected, as threaded, clamping. Shown in Fig. 3, Fig. 3 A, it is A cylinder 5A3 that C housing 5A is provided with between A cover plate 5A2, A cylinder 5A3, A tube end plate 5A6, A cover plate 5A2 and A tube end plate 5A6; A tube end plate 5A6 is provided with F cable-through hole 5A1, and this F cable-through hole 5A1 is used for the electric wire of spectrophotometric sensor 7 or the through hole of power line or external remote controller line. The middle part of C housing 5A is A chamber 5A4, is provided with long key 5A5 in the 5A4 of this A chamber, and long key 5A5 coordinates with the keyway on spectrophotometric sensor 7, it is achieved be fixedly mounted on by spectrophotometric sensor 7 in the 5A4 of A chamber.
Shown in Fig. 1, Figure 1A, Figure 1B, for the sealing property of intensifier electrode method sensor 8 and integrally-built compact, it is specifically designed electrode method sensor sleeve 6, D housing 6A and the F housing 6B being made up of D housing 6A and F housing 6B for being flexibly connected, as threaded, clamping. Shown in Fig. 4, Fig. 4 A, it is B cylinder 6A3 that D housing 6A is provided with between B cover plate 6A2, B cylinder 6A3, B tube end plate 6A6, B cover plate 6A2 and B tube end plate 6A6; B tube end plate 6A6 is provided with G cable-through hole 6A1, and this G cable-through hole 6A1 is used for the electric wire of electrode method sensor 8 or the through hole of power line or external remote controller line. The middle part of D housing 6A is B chamber 6A4, is provided with long key 6A5 in the 6A4 of this B chamber, and long key 6A5 coordinates with the keyway on electrode method sensor 8, it is achieved be fixedly mounted in the 6A4 of B chamber by electrode method sensor 8.
In this utility model, spectrophotometric sensor sleeve 5 and electrode method sensor sleeve 6D not only can play the effect of alignment sensor, simultaneously also can sensor in seal sleeve.
Shell body 1
Shown in Fig. 1, Figure 1A, Figure 1B, Fig. 2, shell body 1 is formed in one structural member. The base plate 1F of shell body 1 is provided with A cable-through hole 1A and B cable-through hole 1B, this A cable-through hole 1A passes through for the electric wire in spectrophotometric control circuit module 2 or power line or external remote controller line, and this B cable-through hole 1B passes through for the electric wire in electrode method control circuit module 3 or power line or external remote controller line. The inside of shell body 1 is provided with the first dome platform 1C, shell body inner core is divided into A cylindrical cavity 1D and B cylindrical cavity 1E by this first dome platform 1C, spectrophotometric control circuit module 2 and electrode method control circuit module 3 are installed in this B cylindrical cavity 1E, spectrophotometric sensor 7 and electrode method sensor 8 are installed in this A cylindrical cavity 1D. First dome platform 1C is provided with the disk 4A of sealing plate 4, the vertical clapboard 4B of sealing plate 4 spectrophotometric sensor 7 and electrode method sensor 8 are separated.
In this utility model, shell body 1 selects metal material processing.
Sealing plate 4
Shown in Fig. 1, Figure 1A, Figure 1B, sealing plate 4 is provided with disk 4A and vertical clapboard 4B, this disk 4A and is provided with the through hole of E cable-through hole 4A1, the E cable-through hole 4A1 holding wire for spectrophotometric sensor 7 and electrode method sensor 8 or power line.
In this utility model, spectrophotometric sensor 7 and electrode method sensor 8 are separated under the environment in two chambeies by the vertical clapboard 4B on sealing plate 4, are to prevent from interfering.
Spectrophotometric control circuit module 2
Shown in Figure 1B, Fig. 5, spectrophotometric control circuit module 2 includes A housing 2A and spectrophotometric control circuit two parts, and described spectrophotometric control circuit is arranged in A housing 2A, and seals.
In spectrophotometric control circuit, light intensity signal light_in enters in comparator U1 through light sensitive diode D1,4 feet of comparator U1 are connected with light sensitive diode D1, are in series with resistance R1 between 4 feet and 2 feet, 5 feet and 12 foot ground connection, 3 feet connect power supply, and 2 feet are connected with 3 feet of A/D conversion isolator U2.
3 feet of A/D conversion isolator U2 are connected with 2 feet of LM339 chip, and 1 foot connects power supply, 2 foot ground connection, the current signal of 4 foot output intensities.
In this utility model, comparator U1 selects No. four differential comparator chips that TI Texas Instruments produces, model LM339.
In this utility model, A/D conversion isolator U2 chip selects the A/D that American I BF company produces to change isolating chip, model IBFEM-U1-P1-O1.
Electrode method control circuit module 3
Shown in Figure 1B, Fig. 6, electrode method control circuit module 3 includes B housing 3A and electrode method control circuit two parts, and described electrode method control circuit is arranged in B housing 3A, and seals.
The negative pole Va of the electrode method sensor 8 in electrode method control circuit is connected through 4 feet of resistance R2 and comparator U3, 5 feet of positive pole Vb resistance R2 and the comparator U3 of electrode method sensor 8 are connected, 4 feet of comparator U3 connect 24V power supply through resistance R4, 4 feet are through resistance R4, resistance R7 is connected on the colelctor electrode of the first switch T1, 4 feet are connected on the colelctor electrode of second switch T2 through resistance R5, 2 feet are connected in the base stage of the first switch T1 through resistance R6, the base stage of the first switch T1 is connected with the colelctor electrode of second switch T2, the emitter stage of second switch T2 is through resistance R8 ground connection, and output is as the current signal of electrode.
In this utility model, comparator U3 selects No. four differential comparator chips that TI Texas Instruments produces, model LM339. First switch T1 selects 9012 model audions of positive-negative-positive. Second switch T2 selects 9013 model audions of NPN type.
The assembly relation of the online water quality sensor device of this utility model design is:
Spectrophotometric sensor 7 is arranged in spectrophotometric sensor sleeve 5, electrode method sensor 8 is arranged in electrode method sensor sleeve 6, and by the vertical clapboard 4B of sealing plate 4, spectrophotometric sensor 7 is separated with electrode method sensor 8, spectrophotometric control circuit module 2 and electrode method control circuit module 3 are arranged in the B cylindrical cavity 1E of shell body 1, and compressed by the disk 4A of sealing plate 4, shell body 1 is installed in outside.
A kind of online water quality sensor of the changeable different detection parameters of this utility model design, the detection module being how to pass through on same pedestal more emat sensor to be solved, reach the technical problem that many kinds of parameters is measured, the modularized design by shell structure of this sensor, multiple sensors device can be fixed on same pedestal compactly, it is achieved thereby that volume is little, many, simple to operate, the convenient disassembly that can detect type, reach to save the technique effect of cost.
Claims (5)
1. an online water quality sensor device for changeable different detection parameter, it includes spectrophotometric sensor (7), electrode method sensor (8), spectrophotometric control circuit module (2), electrode method control circuit module (3); Characterized by further comprising: shell body (1), sealing plate (4), spectrophotometric sensor sleeve (5) and electrode method sensor sleeve (6);
Spectrophotometric sensor sleeve (5) is made up of C housing (5A) and E housing (5B), C housing (5A) with E housing (5B) for being flexibly connected; C housing (5A) is provided with A cover plate (5A2), A cylinder (5A3), A tube end plate (5A6), is A cylinder (5A3) between A cover plate (5A2) and A tube end plate (5A6); A tube end plate (5A6) is provided with F cable-through hole (5A1), the through hole of this F cable-through hole (5A1) electric wire for spectrophotometric sensor (7) or power line or external remote controller line; The middle part of C housing (5A) is A chamber (5A4), it is provided with long key (5A5) in this A chamber (5A4), long key (5A5) coordinates with the keyway on spectrophotometric sensor (7), it is achieved be fixedly mounted in A chamber (5A4) by spectrophotometric sensor (7);
Electrode method sensor sleeve (6) is made up of D housing (6A) and F housing (6B), D housing (6A) with F housing (6B) for being flexibly connected; D housing (6A) is provided with B cover plate (6A2), B cylinder (6A3), B tube end plate (6A6), is B cylinder (6A3) between B cover plate (6A2) and B tube end plate (6A6); B tube end plate (6A6) is provided with G cable-through hole (6A1), the through hole of this G cable-through hole (6A1) electric wire for electrode method sensor (8) or power line or external remote controller line; The middle part of D housing (6A) is B chamber (6A4), it is provided with long key (6A5) in this B chamber (6A4), long key (6A5) coordinates with the keyway on electrode method sensor (8), it is achieved be fixedly mounted in B chamber (6A4) by electrode method sensor (8);
Shell body (1) is formed in one structural member; The base plate (1F) of shell body (1) is provided with A cable-through hole (1A) and B cable-through hole (1B), this A cable-through hole (1A) passes through for the electric wire in spectrophotometric control circuit module (2) or power line or external remote controller line, and this B cable-through hole (1B) passes through for the electric wire in electrode method control circuit module (3) or power line or external remote controller line; The inside of shell body (1) is provided with the first dome platform (1C), shell body inner core is divided into A cylindrical cavity (1D) and B cylindrical cavity (1E) by this first dome platform (1C), spectrophotometric control circuit module (2) and electrode method control circuit module (3) are installed in this B cylindrical cavity (1E), spectrophotometric sensor (7) and electrode method sensor (8) are installed in this A cylindrical cavity (1D); Being provided with the disk (4A) of sealing plate (4) on first dome platform (1C), spectrophotometric sensor (7) and electrode method sensor (8) are separated by the vertical clapboard (4B) of sealing plate (4);
Sealing plate (4) is provided with disk (4A) and vertical clapboard (4B), this disk (4A) is provided with E cable-through hole (4A1), the through hole of the E cable-through hole (4A1) holding wire for spectrophotometric sensor (7) and electrode method sensor (8) or power line.
2. the online water quality sensor device of a kind of changeable different detection parameters according to claim 1, it is characterized in that: spectrophotometric control circuit module (2) includes A housing (2A) and spectrophotometric control circuit two parts, described spectrophotometric control circuit is arranged in A housing (2A), and seals;
In spectrophotometric control circuit, light intensity signal light_in enters in comparator U1 through light sensitive diode D1,4 feet of comparator U1 are connected with light sensitive diode D1, are in series with resistance R1 between 4 feet and 2 feet, 5 feet and 12 foot ground connection, 3 feet connect power supply, and 2 feet are connected with 3 feet of A/D conversion isolator U2;
3 feet of A/D conversion isolator U2 are connected with 2 feet of LM339 chip, and 1 foot connects power supply, 2 foot ground connection, the current signal of 4 foot output intensities.
3. the online water quality sensor device of a kind of changeable different detection parameters according to claim 1, it is characterized in that: electrode method control circuit module (3) includes B housing (3A) and electrode method control circuit two parts, described electrode method control circuit is arranged in B housing (3A), and seals;
The negative pole Va of electrode method sensor (8) in electrode method control circuit is connected through 4 feet of resistance R2 and comparator U3, 5 feet of positive pole Vb resistance R2 and the comparator U3 of electrode method sensor (8) are connected, 4 feet of comparator U3 connect 24V power supply through resistance R4, 4 feet are through resistance R4, resistance R7 is connected on the colelctor electrode of the first switch T1, 4 feet are connected on the colelctor electrode of second switch T2 through resistance R5, 2 feet are connected in the base stage of the first switch T1 through resistance R6, the base stage of the first switch T1 is connected with the colelctor electrode of second switch T2, the emitter stage of second switch T2 is through resistance R8 ground connection, and output is as the current signal of electrode.
4. the online water quality sensor device of a kind of changeable different detection parameters according to claim 1, it is characterized in that: spectrophotometric sensor (7) is the sensor of power supply by the spectrophotometric replacing sensor of outsourcing, and power supply is replaced by light cell.
5. the online water quality sensor devices of a kind of changeable different detection parameters according to claim 1, it is characterised in that: electrode method sensor (8) is the sensor of power supply by the electrode method replacing sensor of outsourcing, and power supply is replaced by light cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520822958.9U CN205280579U (en) | 2015-10-22 | 2015-10-22 | Changeable different online quality of water sensor device who detects parameter |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520822958.9U CN205280579U (en) | 2015-10-22 | 2015-10-22 | Changeable different online quality of water sensor device who detects parameter |
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| CN205280579U true CN205280579U (en) | 2016-06-01 |
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| CN201520822958.9U Expired - Fee Related CN205280579U (en) | 2015-10-22 | 2015-10-22 | Changeable different online quality of water sensor device who detects parameter |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543797A (en) * | 2017-08-07 | 2018-01-05 | 北方工业大学 | Universal intelligent sensor based on single light source water quality detection parameters |
| CN109959771A (en) * | 2019-04-28 | 2019-07-02 | 南开大学 | A kind of agricultural irrigation water suitability device for fast detecting and evaluation method |
| CN113238016A (en) * | 2020-06-08 | 2021-08-10 | 深圳延浩科技有限公司 | Sealing assembly and corresponding multi-interface multi-parameter water quality analyzer |
-
2015
- 2015-10-22 CN CN201520822958.9U patent/CN205280579U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107543797A (en) * | 2017-08-07 | 2018-01-05 | 北方工业大学 | Universal intelligent sensor based on single light source water quality detection parameters |
| CN109959771A (en) * | 2019-04-28 | 2019-07-02 | 南开大学 | A kind of agricultural irrigation water suitability device for fast detecting and evaluation method |
| CN113238016A (en) * | 2020-06-08 | 2021-08-10 | 深圳延浩科技有限公司 | Sealing assembly and corresponding multi-interface multi-parameter water quality analyzer |
| CN113238016B (en) * | 2020-06-08 | 2022-04-01 | 深圳延浩科技有限公司 | Sealing assembly and corresponding multi-interface multi-parameter water quality analyzer |
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