CN217738990U - Water quality monitoring micro-station - Google Patents
Water quality monitoring micro-station Download PDFInfo
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- CN217738990U CN217738990U CN202222022608.7U CN202222022608U CN217738990U CN 217738990 U CN217738990 U CN 217738990U CN 202222022608 U CN202222022608 U CN 202222022608U CN 217738990 U CN217738990 U CN 217738990U
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Abstract
A water quality monitoring micro-station comprises a shell, a water quality pretreatment module, a water quality conventional parameter monitoring module, a micro-reagent water quality analysis instrument, a reagent storage module, a clear water and waste liquid storage module, a control and communication module and a display unit, wherein the water quality pretreatment module, the water quality conventional parameter monitoring module, the micro-reagent water quality analysis instrument, the reagent storage module, the clear water and waste liquid storage module, the control and communication module and the display unit are arranged in the shell; the shell is internally provided with a first separating unit, a second separating unit and a third separating unit at intervals horizontally from bottom to top in sequence; the water quality pretreatment module and the clear water and waste liquid storage module are arranged below the first separation unit; the water quality conventional parameter monitoring module and the reagent storage module are arranged on the first separation unit; the micro-reagent water quality analysis instrument is arranged between the second separation unit and the third separation unit; the control and communication module and the display unit are arranged on the third separation unit. The device has the advantages of small volume, low power consumption, less reagent consumption, low operation and maintenance cost and convenient maintenance.
Description
Technical Field
The utility model relates to a water quality monitoring technology field, especially a water quality monitoring micro-station.
Background
The environmental pollution problem seriously restricts the economic development of China and seriously affects the quality of the living standard of people, and the monitoring of the environment by adopting an advanced technical method is a primary task for fundamentally solving the environmental pollution problem. Therefore, the method has great practical significance for the determination of the water body. At present, the established water quality online monitoring system in China mostly adopts large-scale analytical instruments, has large volume and high operation and maintenance cost, is mostly in a shore type or fixed type installation mode, is limited in monitoring places, and cannot realize automatic intelligent monitoring of long-distance large-area water bodies. In addition, the monitoring mode adopts a rough mode, the reagent usage amount is large, the power consumption is high, resource waste is caused, the cost is high, all parts are unreasonably distributed, and the maintenance is inconvenient.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a small, low-power consumption, reagent quantity is few, fortune dimension and construction cost are low and the water quality monitoring who conveniently maintains stands a little to solve above-mentioned problem.
A water quality monitoring micro-station comprises a shell, a water quality pretreatment module, a water quality conventional parameter monitoring module, a micro-reagent water quality analysis instrument, a reagent storage module, a clear water and waste liquid storage module, a control and communication module and a display unit, wherein the water quality pretreatment module, the water quality conventional parameter monitoring module, the micro-reagent water quality analysis instrument, the reagent storage module, the clear water and waste liquid storage module, the control and communication module and the display unit are arranged in the shell; the shell is internally provided with a first separating unit, a second separating unit and a third separating unit at intervals horizontally from bottom to top in sequence; the water quality pretreatment module and the clear water and waste liquid storage module are arranged below the first separation unit; the water quality conventional parameter monitoring module and the reagent storage module are arranged on the first separation unit; the micro-reagent water quality analysis instrument is arranged between the second separation unit and the third separation unit; the control and communication module and the display unit are arranged on the third separation unit; the water quality routine parameter monitoring module is connected with the water quality pretreatment module and the micro-reagent water quality analysis instrument; the water quality pretreatment module, the clear water and waste liquid storage module are all connected with a micro-reagent water quality analysis instrument; the control and communication module is connected with the micro-reagent water quality analysis instrument and the display unit.
Further, any one of the first separating unit, the second separating unit and the third separating unit is a mounting plate or a box body.
Further, the micro-reagent water quality analyzer is arranged at a part close to the inner side in the shell, the reagent storage module is arranged at a part close to the outer side in the shell, and the top of the reagent storage module is overlapped with the bottom of the micro-reagent water quality analyzer in a projection in the horizontal direction.
Further, a gap exists between the reagent storage module and the micro-reagent water quality analysis instrument.
Further, clear water and waste liquid storage module is including the clear water bucket that is used for saving pure water and the waste liquid bucket that is used for saving the waste liquid.
Furthermore, the micro-reagent water quality analysis instrument comprises a pure water accommodating piece, a pure water sample injection valve, an injection pump, a liquid storage ring, a multi-channel switching valve, a water sample accommodating piece, a first reagent accommodating piece, a second reagent accommodating piece, an air pipeline, a pressure release valve and a digestion tank; a first pipeline is sequentially connected with the pure water containing part, the pure water sample injection valve, the injection pump, the liquid storage ring and the multi-channel switching valve; the multi-channel switching valve is provided with a middle connecting port and a plurality of side connecting ports arranged around the middle connecting port; the liquid storage ring is connected with the middle connecting port through a first pipeline; the water sample accommodating part is connected with one side path connecting port of the multi-channel switching valve through a second pipeline; the first reagent accommodating part is connected with one side path connecting port of the multi-channel switching valve through a third pipeline; the second reagent accommodating part is connected with one side path connecting port of the multi-channel switching valve through a fourth pipeline; the waste liquid barrel is connected with a side path connecting port of the multi-channel switching valve through a fifth pipeline; the air pipeline is connected with a side pipeline connecting port of the multi-channel switching valve; one end of the pressure relief valve is connected with the digestion tank, and the other end of the pressure relief valve is connected with a side path connecting port of the multi-channel switching valve through a sixth pipeline.
Further, the pure water accommodating part is connected with the pure water barrel.
Compared with the prior art, the water quality monitoring micro-station comprises a shell, and a water quality pretreatment module, a water quality conventional parameter monitoring module, a micro-reagent water quality analysis instrument, a reagent storage module, a clear water and waste liquid storage module, a control and communication module and a display unit which are arranged in the shell; the shell is internally provided with a first separating unit, a second separating unit and a third separating unit at intervals horizontally from bottom to top in sequence; the water quality pretreatment module and the clear water and waste liquid storage module are arranged below the first separation unit; the water quality conventional parameter monitoring module and the reagent storage module are arranged on the first separation unit; the micro-reagent water quality analyzer is arranged between the second separation unit and the third separation unit; the control and communication module and the display unit are arranged on the third separation unit; the water quality conventional parameter monitoring module is connected with the water quality pretreatment module and the micro-reagent water quality analysis instrument; the water quality pretreatment module, the clear water and waste liquid storage module are all connected with a micro-reagent water quality analysis instrument; the control and communication module is connected with the micro-reagent water quality analysis instrument and the display unit. The device has the advantages of small volume, low power consumption, less reagent consumption, low operation and maintenance cost and convenient maintenance.
Drawings
Embodiments of the present invention are described below with reference to the accompanying drawings, in which:
fig. 1 is a schematic perspective view of a water quality monitoring micro-station provided by the utility model.
Figure 2 is the front view of the water quality monitoring micro-station provided by the utility model.
Fig. 3 is a schematic diagram illustrating the principle of the micro-reagent water quality analyzer in fig. 1.
Detailed Description
The following describes in further detail specific embodiments of the present invention based on the drawings. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.
Referring to fig. 1 to 3, the water quality monitoring micro-station provided by the present invention comprises a housing, and a water quality pretreatment module 20, a water quality conventional parameter monitoring module 30, a micro-reagent water quality analyzer 10, a reagent storage module 40, a clear water and waste liquid storage module 50, a control and communication module 60, and a display unit 70 disposed in the housing.
The first separating unit 101, the second separating unit 102 and the third separating unit 103 are sequentially and horizontally arranged in the shell from bottom to top at intervals.
The water quality pretreatment module 20 and the clear water and waste liquid storage module 50 are arranged below the first separation unit 101; the water quality routine parameter monitoring module 30 and the reagent storage module 40 are arranged on the first separation unit 101; the micro-reagent water quality analyzer 10 is arranged between the second separating unit 102 and the third separating unit 103; the control and communication module 60 and the display unit 70 are disposed on the third separating unit 103.
The water quality routine parameter monitoring module 30 is connected with the water quality pretreatment module 20 and the micro-reagent water quality analyzer 10.
The water quality pretreatment module 20 and the clear water and waste liquid storage module 50 are all connected with the micro-reagent water quality analyzer 10.
The control and communication module 60 is connected to the micro-reagent water quality analyzer 10 and the display unit 70. The water quality pretreatment module 20 is used for pretreating collected water samples, and the working flow of the water quality pretreatment unit is as follows: the sampling pipe pumps the water sample to the first-stage sedimentation tank through a diaphragm pump (a big water pump), the water sample is precipitated for 30min, then the water sample is pumped from the first-stage sedimentation tank through a submersible pump (a small water pump), and the water sample is pumped to the second-stage sedimentation tank after being filtered through a filter element, and the water sample is precipitated for 5min.
The water quality routine parameter monitoring module 30 is used for detecting parameters such as temperature, PH, dissolved oxygen, conductivity and turbidity of the pretreated water sample.
The micro-reagent water quality analyzer 10 is used for detecting parameters such as ammonia nitrogen, total phosphorus, total nitrogen, permanganate index, dichromate index (CODcr) and the like of a water sample, and adopts a sequential injection technology and a drift diameter flow path micro-control technology based on embedded control to control a valve island according to a design program, thereby realizing the sequential switching of a plurality of reagent flow paths and intelligently adjusting the rotating speed of an injector. The sequential injection technique is an application technique for controlling the flow rate of a reagent by software and hardware. The problems that the prior art is difficult to solve, such as large volume, high system power consumption, large reagent consumption, high construction cost, high operation and maintenance cost and the like can be better solved based on the sequential injection technology.
The reagent storage module 40 is used to store various reagents to supply the corresponding reagents.
The clean water and waste liquid storage module 50 includes a clean water tank for storing pure water and a waste liquid tank 9 for storing waste liquid. The clear water barrel and the waste liquid barrel 9 are arranged at the same position, so that the possibility that water enters other parts due to the separated arrangement is reduced.
The control and communication module 60 is used for user operations, such as controlling switches and adjusting speed or parameters.
The display unit 70 is used for displaying the detection result, the operation parameters and the like.
Each of the first, second, and third partitioning units 101, 102, and 103 may be a mounting plate or a box. In this embodiment, the first separating unit 101 includes a first box and a first separating plate disposed at the left and right sides of the bottom of the housing, the water pretreatment module 20 is at least partially disposed in the first box, and the clean water and waste liquid storage module 50 is disposed below the first separating plate; the third separating unit 103 is a second box body, and the control and communication module 60 and the display unit 70 are located in the second box body.
Since the height of the micro-reagent water quality analyzer 10 and the reagent storage module 40 is high, the micro-reagent water quality analyzer 10 is disposed at a portion near the inner side of the housing and the reagent storage module 40 is disposed at a portion near the outer side of the housing in order to avoid interference with each other. The top of the reagent storage module 40 overlaps with the bottom of the micro-reagent water quality analyzer 10 in the horizontal projection, but a gap exists between the two, so that the structure is compact, the whole volume is reduced, and the mutual interference or influence of the two is avoided.
In summary, the control and communication module 60 and the display unit 70 are disposed on the top of the housing to prevent liquid from penetrating into the housing and damaging the electronic components; each part is reasonably distributed, the structure is compact, the size is reduced, and each part is separated by the separation unit, so that the maintenance is convenient.
The micro-reagent water quality analysis instrument 10 comprises a pure water accommodating part 1, a pure water sampling valve 2, an injection pump 3, a liquid storage ring 4, a multi-channel switching valve 5, a water sample accommodating part 6, a first reagent accommodating part 7, a second reagent accommodating part 8, an air pipeline 11, a pressure release valve 12 and a digestion tank 13.
A first pipeline is connected with the pure water containing part 1, the pure water sample injection valve 2, the injection pump 3, the liquid storage ring 4 and the multi-channel switching valve 5 in sequence. The pure water accommodating part 1 is connected with the clear water barrel, and can also be the clear water barrel directly.
The multi-channel switching valve 5 has a middle connection port and a plurality of side connection ports provided around the middle connection port.
The liquid storage ring 4 is connected with the middle connecting port through a first pipeline.
The water sample accommodating part 6 is connected with one side of the multi-channel switching valve 5 through a second pipeline.
The first reagent container 7 is connected to one side port of the multi-channel switching valve 5 via a third channel.
The second reagent container 8 is connected to one side port of the multi-channel switching valve 5 via a fourth channel.
Waste liquid barrel 9 is connected with a side path of multi-channel switching valve 5 through a fifth pipeline, pure water and dilution pipelines of the analyzer are inserted into the clear water barrel, waste liquid pipelines are inserted into the waste liquid barrel, and when the reagent is digested in the digestion tank, the reagent is discharged to the waste liquid barrel through the waste liquid pipelines after the reagent is detected.
The air line 11 is connected to one side line connection port of the multi-channel switching valve 5.
One end of the pressure relief valve 12 is connected with the digestion tank 13, and the other end is connected with a side path connecting port of the multi-channel switching valve 5 through a sixth pipeline.
The multi-channel switching valve 5 is used for sequentially mixing a water sample, various reagents and pure water and pumping the mixture into the digestion tank 13.
The digestion tank 13 is used for carrying out warm digestion, cooling, dilution, color development, emptying, cleaning and other treatments on the reagent.
And after digestion and detection are finished, a spectrophotometry detection module is used for water sample detection. The spectrophotometric detection module utilizes an ultraviolet spectrophotometric method to realize water quality monitoring of a water body, and the ultraviolet spectrophotometric method is a general technology for water quality monitoring and is not described herein again.
A control terminal 14 is connected or in communication with the digestion tank 13, and the control terminal 14 may be a display unit 70 for displaying data, calibrating instruments, checking alarm daily operation and maintenance, and the like. The spectrophotometric detecting module may be disposed in the micro-reagent water quality analyzing apparatus 10.
In conclusion, the micro-reagent water quality analyzer 10 with the special design can be used for micro-testing, the required reagent consumption is less, the resource waste is reduced, and the reagents cannot be polluted mutually.
Compared with the prior art, the water quality monitoring micro-station comprises a shell, a water quality pretreatment module 20, a water quality conventional parameter monitoring module 30, a micro-reagent water quality analysis instrument 10, a reagent storage module 40, a clear water and waste liquid storage module 50, a control and communication module 60 and a display unit 70, wherein the water quality pretreatment module 20, the water quality conventional parameter monitoring module, the clear water and waste liquid storage module 50, the control and communication module 60 and the display unit 70 are arranged in the shell; a first separating unit 101, a second separating unit 102 and a third separating unit 103 are sequentially and horizontally arranged in the shell from bottom to top at intervals; the water quality pretreatment module 20 and the clear water and waste liquid storage module 50 are arranged below the first separation unit 101; the water quality conventional parameter monitoring module 30 and the reagent storage module 40 are arranged on the first separation unit 101; the micro-reagent water quality analyzer 10 is disposed between the second partition unit 102 and the third partition unit 103; the control and communication module 60 and the display unit 70 are arranged on the third separating unit 103; the water quality routine parameter monitoring module 30 is connected with the water quality pretreatment module 20 and the micro-reagent water quality analyzer 10; the water quality pretreatment module 20 and the clear water and waste liquid storage module 50 are all connected with the micro-reagent water quality analyzer 10; the control and communication module 60 is connected to the micro-reagent water quality analyzer 10 and the display unit 70. The device has the advantages of small volume, low power consumption, less reagent consumption, low operation and maintenance cost and convenient maintenance.
The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.
Claims (7)
1. A little station of water quality monitoring which characterized in that: the system comprises a shell, a water quality pretreatment module, a water quality conventional parameter monitoring module, a micro reagent water quality analysis instrument, a reagent storage module, a clear water and waste liquid storage module, a control and communication module and a display unit, wherein the water quality pretreatment module, the water quality conventional parameter monitoring module, the micro reagent water quality analysis instrument, the reagent storage module, the clear water and waste liquid storage module, the control and communication module and the display unit are arranged in the shell; the shell is internally provided with a first separating unit, a second separating unit and a third separating unit at intervals horizontally from bottom to top in sequence; the water quality pretreatment module and the clear water and waste liquid storage module are arranged below the first separation unit; the water quality conventional parameter monitoring module and the reagent storage module are arranged on the first separation unit; the micro-reagent water quality analysis instrument is arranged between the second separation unit and the third separation unit; the control and communication module and the display unit are arranged on the third separation unit; the water quality conventional parameter monitoring module is connected with the water quality pretreatment module and the micro-reagent water quality analysis instrument; the water quality pretreatment module, the clear water and waste liquid storage module are all connected with a micro-reagent water quality analysis instrument; the control and communication module is connected with the micro-reagent water quality analysis instrument and the display unit.
2. A water quality monitoring micro-station as claimed in claim 1, wherein: any one of the first separating unit, the second separating unit and the third separating unit is a mounting plate or a box body.
3. A water quality monitoring micro-station as claimed in claim 1, wherein: the micro-reagent water quality analyzer is arranged at a part close to the inner side in the shell, the reagent storage module is arranged at a part close to the outer side in the shell, and the top of the reagent storage module is overlapped with the bottom of the micro-reagent water quality analyzer in the projection in the horizontal direction.
4. A water quality monitoring micro-station as claimed in claim 1, wherein: and a gap exists between the reagent storage module and the micro-reagent water quality analysis instrument.
5. A water quality monitoring micro-station as claimed in claim 1, wherein: the clear water and waste liquid storage module comprises a clear water barrel for storing pure water and a waste liquid barrel for storing waste liquid.
6. A water quality monitoring micro-station as claimed in claim 5, characterized in that: the micro-reagent water quality analysis instrument comprises a pure water accommodating part, a pure water sample injection valve, an injection pump, a liquid storage ring, a multi-channel switching valve, a water sample accommodating part, a first reagent accommodating part, a second reagent accommodating part, an air pipeline, a pressure release valve and a digestion tank; a first pipeline is sequentially connected with the pure water containing part, the pure water sample injection valve, the injection pump, the liquid storage ring and the multi-channel switching valve; the multi-channel switching valve is provided with a middle connecting port and a plurality of side connecting ports arranged around the middle connecting port; the liquid storage ring is connected with the middle connecting port through a first pipeline; the water sample accommodating part is connected with one side path connecting port of the multi-channel switching valve through a second pipeline; the first reagent accommodating part is connected with one side path connecting port of the multi-channel switching valve through a third pipeline; the second reagent accommodating part is connected with one side path connecting port of the multi-channel switching valve through a fourth pipeline; the waste liquid barrel is connected with a side path connector of the multi-channel switching valve through a fifth pipeline; the air pipeline is connected with a side pipeline connecting port of the multi-channel switching valve; one end of the pressure relief valve is connected with the digestion tank, and the other end of the pressure relief valve is connected with a side path connecting port of the multi-channel switching valve through a sixth pipeline.
7. A water quality monitoring micro-station as claimed in claim 6, characterized in that: the pure water accommodating part is connected with the pure water bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222022608.7U CN217738990U (en) | 2022-08-03 | 2022-08-03 | Water quality monitoring micro-station |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222022608.7U CN217738990U (en) | 2022-08-03 | 2022-08-03 | Water quality monitoring micro-station |
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| CN217738990U true CN217738990U (en) | 2022-11-04 |
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| CN202222022608.7U Active CN217738990U (en) | 2022-08-03 | 2022-08-03 | Water quality monitoring micro-station |
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| CN (1) | CN217738990U (en) |
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- 2022-08-03 CN CN202222022608.7U patent/CN217738990U/en active Active
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