CN215727659U - In-situ online water quality detector - Google Patents
In-situ online water quality detector Download PDFInfo
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- CN215727659U CN215727659U CN202121942515.5U CN202121942515U CN215727659U CN 215727659 U CN215727659 U CN 215727659U CN 202121942515 U CN202121942515 U CN 202121942515U CN 215727659 U CN215727659 U CN 215727659U
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Abstract
The utility model discloses an in-situ online water quality detector, wherein one end of a fixing frame is provided with a light source, the other end of the fixing frame is provided with a photodiode, the fixing frame is sequentially provided with ground glass, a first convex lens, a second convex lens, an optical filter, a colorimetric tube and a third convex lens from one end to the other end, a raw water metering pump and at least one medicine metering pump are respectively communicated with an inner cavity of the colorimetric tube through pipelines, the photodiode is connected with a photoelectric converter, and the photoelectric converter is in communication connection with a computer terminal. The technical effects achieved are as follows: the in-situ online water quality detector has the advantages that the whole detection equipment is small and convenient, the processing cost is obviously reduced, in-situ online detection can be realized, the detection accuracy is high, the full-automatic control of detection is realized, the operation program of water treatment equipment can be controlled, and signals can be transmitted remotely.
Description
Technical Field
The utility model relates to the technical field of detection of physicochemical indexes in underground water, in particular to an in-situ online water quality detector.
Background
Aiming at the technical field of physicochemical index detection in underground water, chemical methods, electrochemical methods, atomic absorption spectrophotometry, ion chromatography, gas chromatography, plasma emission spectrometry and the like are mainly adopted, wherein the chemical methods (gravimetric method, volumetric titration method and spectrophotometry) are also commonly adopted in routine water quality monitoring at home and abroad.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides an in-situ online water quality detector to solve the problems in the prior art.
In order to achieve the above purpose, the utility model provides the following technical scheme:
according to a first aspect of the utility model, an in-situ online water quality detector comprises a light source, ground glass, a first convex lens, a second convex lens, a filter, a colorimetric cylinder, a third convex lens, a fixing frame, a raw water metering pump, a medicine metering pump, a photodiode, a photoelectric converter and a computer terminal, one end of the fixing frame is provided with the light source, the other end of the fixing frame is provided with the photodiode, the fixing frame is sequentially provided with the ground glass, the first convex lens, the second convex lens, the optical filter, the colorimetric cylinder and the third convex lens from one end to the other end, the raw water metering pump and at least one medicine metering pump are respectively communicated with the inner cavity of the colorimetric tube through pipelines, the photoelectric converter is connected with the computer terminal in a communication mode.
Further, the color comparison device also comprises a diaphragm, and the diaphragm is arranged between the optical filter and the color comparison tube.
Further, still include the agitator, the open end in upper end of colour comparison tube is provided with the agitator.
The colorimetric tube is characterized by further comprising a water drain valve, a water outlet is formed in the lower end of the colorimetric tube, and the water drain valve is installed at the water outlet.
Further, the computer terminal also comprises a power pack, and the light source is electrically connected with the computer terminal through the power pack.
Further, the ground glass, the first convex lens, the second convex lens, the optical filter and the third convex lens are coaxially arranged.
Further, the light source is a spherical light source.
Further, still include the adjustment seat, first convex lens reach second convex lens equally divide and do not pass through the adjustment seat joint is in the mount, the mount inside wall is provided with the internal thread, adjustment seat threaded connection is in the mount.
Further, the fixing frame is of a circular tubular structure.
Further, the light source is a cold light source and a hot light source.
The utility model has the following advantages: the in-situ online water quality detector has the advantages that the whole detection equipment is small and convenient, the processing cost is obviously reduced, in-situ online detection can be realized, the detection accuracy is high, the full-automatic control of detection is realized, the operation program of water treatment equipment can be controlled, and signals can be transmitted remotely.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structures, ratios, sizes, and the like shown in the present specification are only used for matching with the contents disclosed in the specification, so as to be understood and read by those skilled in the art, and are not used to limit the conditions that the present invention can be implemented, so that the present invention has no technical significance, and any structural modifications, changes in the ratio relationship, or adjustments of the sizes, without affecting the effects and the achievable by the present invention, should still fall within the range that the technical contents disclosed in the present invention can cover.
Fig. 1 is a front view of an in-situ online water quality detector according to some embodiments of the present invention.
Fig. 2 is a top view of an in-situ online water quality detector according to some embodiments of the present invention.
In the figure: 1. the device comprises a light source, 2, ground glass, 3, a first convex lens, 4, a second convex lens, 5, an optical filter, 6, a diaphragm, 7, a colorimetric tube, 8, a third convex lens, 9, a stirrer, 10, a water drain valve, 11, a water outlet, 12, a raw water metering pump, 13, a medicine metering pump, 14, a photodiode, 15, a photoelectric converter, 16, a computer terminal, 17 and a power supply group.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the utility model will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the utility model and that it is not intended to limit the utility model to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to fig. 2, an in-situ online water quality detector in an embodiment of a first aspect of the present invention includes a light source 1, ground glass 2, a first convex lens 3, a second convex lens 4, an optical filter 5, a color comparison tube 7, a third convex lens 8, and a fixing frame, the device comprises a raw water metering pump 12, a medicine metering pump 13, a photodiode 14, a photoelectric converter 15 and a computer terminal 16, wherein a light source 1 is arranged at one end of a fixing frame, the photodiode 14 is arranged at the other end of the fixing frame, a ground glass 2, a first convex lens 3, a second convex lens 4, an optical filter 5, a colorimetric tube 7 and a third convex lens 8 are sequentially arranged on the fixing frame from one end to the other end, the raw water metering pump 12 and at least one medicine metering pump 13 are respectively communicated with an inner cavity of the colorimetric tube 7 through pipelines, the photodiode 14 is connected with the photoelectric converter 15, and the photoelectric converter 15 is in communication connection with the computer terminal 16.
In the above embodiment, it should be noted that the optical filter 5 may be replaced with different wavelengths, the distance between the first convex lens 3 and the second convex lens 4 may be adjusted according to actual requirements, the distance between the first convex lens 3 and the ground glass 2 may also be adjusted according to requirements, both the raw water metering pump 12 and the medicine metering pump 13 may adopt a water pump structure mature in the prior art, and the computer terminal 16 is internally provided with an operating system of a data acquisition module.
The technical effects achieved by the above embodiment are as follows: through the online water quality testing appearance of normal position of this embodiment, whole check out test set is small and exquisite convenient, and the processing cost is showing and is reducing, can realize normal position on-line measuring, and the detection rate of accuracy is high, has realized the full automated control that detects, can control water treatment facilities operation procedure, can the teletransmission signal.
Optionally, as shown in fig. 1 to 2, in some embodiments, the apparatus further includes a diaphragm 6, and the diaphragm 6 is disposed between the optical filter 5 and the cuvette 7.
The beneficial effects of the above alternative embodiment are: the size of the light outlet is adjusted by arranging the diaphragm 6.
Optionally, as shown in fig. 1 to 2, in some embodiments, a stirrer 9 is further included, and the stirrer 9 is disposed at the open end of the upper end of the cuvette 7.
In the above alternative embodiment, it should be noted that the stirrer 9 includes a driving motor and a stirring impeller, and an output shaft of the driving motor is in transmission connection with the stirring impeller.
The beneficial effects of the above alternative embodiment are: by arranging the stirrer 9, the raw water and the liquid medicine in the colorimetric tube 7 are uniformly mixed.
Optionally, as shown in fig. 1 to fig. 2, in some embodiments, a water drain valve 10 is further included, a water outlet 11 is provided at a lower end of the colorimetric tube 7, and the water drain valve 10 is installed at the water outlet 11.
In the above alternative embodiment, it should be noted that the water discharge valve 10 is a manual on-off valve or a solenoid valve.
The beneficial effects of the above alternative embodiment are: by arranging the water drain valve 10, the liquid in the colorimetric tube 7 is discharged, so that the liquid component in the colorimetric tube 7 can be replaced conveniently.
Optionally, as shown in fig. 1 to 2, in some embodiments, a power pack 17 is further included, and the light source 1 is electrically connected to the computer terminal 16 through the power pack 17.
In the above alternative embodiment, it should be noted that the power supply set 17 is a dc conversion module, and provides the power requirement for the light source 1.
The beneficial effects of the above alternative embodiment are: by arranging the power pack 17, the cruising ability of the whole device is remarkably improved.
Alternatively, as shown in fig. 1 to 2, in some embodiments, the ground glass 2, the first convex lens 3, the second convex lens 4, the filter 5, and the third convex lens 8 are coaxially disposed.
In the above alternative embodiment, it should be noted that, in addition, the distances between the components of the ground glass 2, the first convex lens 3, the second convex lens 4, the optical filter 5 and the third convex lens 8 are adjusted according to actual requirements.
The beneficial effects of the above alternative embodiment are: through setting up above-mentioned part to coaxial setting, showing and strengthening detection effect, showing and improving detection accuracy.
Optionally, as shown in fig. 1 to 2, in some embodiments, the light source 1 is a spherical light source.
In the above alternative embodiment, it should be noted that the light source 1 is a spherical light source light emitting assembly of the prior art.
The beneficial effects of the above alternative embodiment are: by setting the light source 1 as a spherical light source, the use requirement of detection is met.
Optionally, as shown in fig. 1 to 2, in some embodiments, the optical module further includes an adjusting seat, the first convex lens 3 and the second convex lens 4 are respectively clamped in the fixing frame through the adjusting seat, an inner side wall of the fixing frame is provided with an internal thread, and the adjusting seat is screwed in the fixing frame.
In the above optional embodiment, it should be noted that, when in use, the position of the adjusting seat along the axis of the fixing frame is adjusted by the threaded connection between the adjusting seat and the internal thread of the inner side wall of the fixing frame.
The beneficial effects of the above alternative embodiment are: the position adjustment of the first convex lens 3 and the second convex lens 4 is realized by arranging the adjusting seat.
Alternatively, as shown in fig. 1-2, in some embodiments, the mount is a circular tubular structure.
In the above alternative embodiments, it should be noted that the fixing frame can also be provided with other tubular structures with circular tube cavities.
The beneficial effects of the above alternative embodiment are: the fixing frame is of a round tube structure, so that the processing is simple, and the manufacturing cost is obviously reduced.
Alternatively, as shown in fig. 1-2, in some embodiments, the light source 1 is a cold light source and a hot light source.
In the above alternative embodiments, it should be noted that the types of the light sources are selected according to different test requirements.
The beneficial effects of the above alternative embodiment are: the requirements of different detection occasions are met by setting different types of the light source 1.
The working principle of the above embodiment is as follows: when the power is switched on, the light source 1 (cold light source and hot light source) is driven in, the ground glass 2 converts the spherical light into the plane light, the first convex lens 3 converts the dispersed light source into the point light source, the second convex lens 4 converts the point light source into the parallel light source, filtering out unnecessary light sources through the optical filter 5, reserving the necessary light sources, adjusting the size of a light outlet through the diaphragm 6, driving the adjusted light source 1 into the colorimetric tube 7, raw water and various required medicaments are added into the colorimetric tube 7 in sequence according to the metering, the raw water and various required medicaments are uniformly stirred by the stirrer 9, light passes through the colorimetric tube 7 and then enters the third convex lens 8, the dispersed light source is changed into a point light source by the third convex lens 8 and enters the photodiode 14, the photoelectric converter 15 consists of a card and an amplifier, the amplifier amplifies the transmitted light and then transmits the amplified light to the computer terminal 16(PC end) for data acquisition, display, analysis, storage and remote transmission, and the operation program of the equipment can be controlled.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
In the present specification, the terms "upper", "lower", "left", "right", "middle", and the like are used for clarity of description, and are not intended to limit the scope of the present invention, and changes or modifications in the relative relationship may be made without substantial changes in the technical content.
Claims (10)
1. The in-situ online water quality detector is characterized by comprising a light source (1), ground glass (2), a first convex lens (3), a second convex lens (4), an optical filter (5), a colorimetric tube (7), a third convex lens (8), a fixing frame, a raw water metering pump (12), a medicine metering pump (13), a photodiode (14), a photoelectric converter (15) and a computer terminal (16), wherein the light source (1) is arranged at one end of the fixing frame, the photodiode (14) is arranged at the other end of the fixing frame, the ground glass (2), the first convex lens (3), the second convex lens (4), the optical filter (5), the colorimetric tube (7) and the third raw water convex lens (8) are sequentially arranged on the fixing frame from one end to the other end, and the medicine metering pump (13) and the inner convex lens (7) of the colorimetric tube are uniformly distributed through pipelines and at least one medicine metering pump (13) is uniformly distributed in the colorimetric tube (7) The cavity is communicated, the photodiode (14) is connected with the photoelectric converter (15), and the photoelectric converter (15) is in communication connection with the computer terminal (16).
2. The in-situ online water quality detector according to claim 1, further comprising a diaphragm (6), wherein the diaphragm (6) is disposed between the optical filter (5) and the cuvette (7).
3. An in-situ online water quality detector according to claim 1, further comprising a stirrer (9), wherein the stirrer (9) is arranged at the open end of the upper end of the colorimetric tube (7).
4. An in-situ online water quality detector according to claim 3, further comprising a water drain valve (10), wherein a water outlet (11) is provided at the lower end of the colorimetric tube (7), and the water drain valve (10) is installed at the water outlet (11).
5. An in-situ online water quality detector according to claim 1, further comprising a power pack (17), wherein the light source (1) is electrically connected with the computer terminal (16) through the power pack (17).
6. The in-situ online water quality detector according to claim 1, wherein the ground glass (2), the first convex lens (3), the second convex lens (4), the optical filter (5) and the third convex lens (8) are coaxially arranged.
7. The in-situ online water quality detector according to claim 1, wherein the light source (1) is a spherical light source.
8. The in-situ online water quality detector according to claim 1, further comprising an adjusting seat, wherein the first convex lens (3) and the second convex lens (4) are respectively clamped in the fixing frame through the adjusting seat, an inner thread is arranged on the inner side wall of the fixing frame, and the adjusting seat is in threaded connection with the fixing frame.
9. The in-situ online water quality detector according to claim 1, wherein the fixing frame is a circular tubular structure.
10. The in-situ online water quality detector according to claim 1, wherein the light source (1) is a cold light source or a hot light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121942515.5U CN215727659U (en) | 2021-08-18 | 2021-08-18 | In-situ online water quality detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121942515.5U CN215727659U (en) | 2021-08-18 | 2021-08-18 | In-situ online water quality detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215727659U true CN215727659U (en) | 2022-02-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121942515.5U Active CN215727659U (en) | 2021-08-18 | 2021-08-18 | In-situ online water quality detector |
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| Country | Link |
|---|---|
| CN (1) | CN215727659U (en) |
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2021
- 2021-08-18 CN CN202121942515.5U patent/CN215727659U/en active Active
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