CN213337327U - Water quality tester - Google Patents
Water quality tester Download PDFInfo
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- CN213337327U CN213337327U CN202022362683.9U CN202022362683U CN213337327U CN 213337327 U CN213337327 U CN 213337327U CN 202022362683 U CN202022362683 U CN 202022362683U CN 213337327 U CN213337327 U CN 213337327U
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Abstract
The utility model provides a water quality measuring instrument, including light source, filtering mechanism, beam splitting mechanism, optic fibre, detection mechanism, controller and display operation screen, light source, filtering mechanism, beam splitting mechanism connect gradually, beam splitting mechanism and many fiber connection, be provided with reference channel, cell test channel and colour comparison tube test channel in the detection mechanism, every optic fibre and detection mechanism's the channel connection of the same kind, the controller is connected with detection mechanism, display operation screen. The utility model discloses a multichannel light path detects respectively, sets up the reference passageway simultaneously, improves the accuracy of testing result.
Description
Technical Field
The utility model belongs to the water quality testing field, in particular to water quality tester.
Background
The water quality tester, namely the water quality detector, is used for analyzing various pollution sources ion content in the water, in order to protect the water environment, must strengthen the monitoring to sewage discharge, and drinking water quality descends, and is very big to human health hazard, and the water quality detector has played important effect in environmental protection, the detection of quality of water and water resource protection, causes the pollutant to have: the pH value, DO, COD, ammonia nitrogen, total phosphorus, total nitrogen, suspended matters, turbidity, PH, lead, copper, arsenic and the like, and provides accurate and rapid pollution ion content for a water treatment mechanism. The existing water quality tester can not detect a cuvette and a colorimetric tube at the same time, and only one cuvette can be detected at the same time; and the detection error brought by the light source cannot be avoided.
Disclosure of Invention
The utility model discloses to the technical problem who exists among the prior art, provide a water quality analyzer, adopt multichannel light path to detect respectively, set up reference channel simultaneously, improve the accuracy of testing result.
The utility model adopts the technical proposal that: the utility model provides a water quality tester, includes light source, filtering mechanism, beam splitting mechanism, optic fibre, detection mechanism, controller and demonstration operation screen, light source, filtering mechanism, beam splitting mechanism connect gradually, beam splitting mechanism and many fiber connection, be provided with reference channel, cell test channel and colour comparison tube test channel in the detection mechanism, every optic fibre and detection mechanism's the channel connection of the same kind, the controller is connected with detection mechanism, demonstration operation screen.
Preferably, the number of the reference channels is one, the number of the cuvette detection channels is four, and the number of the cuvette detection channels is one.
Preferably, the cuvette detection channel includes a front condenser lens, a rotary cuvette socket, a rear condenser lens and a photoelectric sensor, which are sequentially arranged, the front condenser lens is located behind the optical fiber, and the photoelectric sensor is connected to the controller.
As preferred, rotary type colour comparison tube socket includes base, revolving rack, belt pulley, reduction gear and motor, the revolving rack is located on the base, have a recess that supplies the colour comparison tube to insert on base, the revolving rack passes through belt and belt pulley connection, the belt pulley passes through the reduction gear and is connected with the motor, the motor is connected with the controller.
Preferably, the front condenser lens and the rear condenser lens are located on both sides of the base.
Preferably, the controller is connected to the printer.
Preferably, the light source, the light filtering mechanism, the light splitting mechanism, the optical fiber, the detection mechanism and the controller are located in a shell, and the display operation screen and the printer are located on the shell.
The working principle is as follows: after light emitted by the light source is filtered, six light paths are generated by the light splitting mechanism and transmitted to the detection mechanism through optical fibers, and one light path is used as a reference light path and irradiated onto the photoelectric sensor to detect the light source and correct a detection result; the four ways are used for detecting the cell, are used for detecting the colour comparison tube all the way, and cell and colour comparison tube can detect simultaneously. The motor passes through reduction gear, revolving rack etc. and drives the colour comparison tube and rotates, detects the liquid in the colour comparison tube from the angle of difference, improves the accuracy that detects.
Compared with the prior art, the utility model discloses the beneficial effect who has is: the utility model is provided with five detection positions, which can simultaneously detect the liquid in the cuvette and has wide application range of products; a reference channel is arranged, so that the influence of a light source is corrected, and the accuracy of a detection result is improved; the accuracy of colorimetric tube liquid detection is improved by using the rotary colorimetric tube socket to rotate the colorimetric tube. The utility model discloses a show that the operation screen adopts the liquid crystal touch-sensitive screen, convenient operation, built-in thermal printer satisfies customer operation requirement.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention;
fig. 2 is a schematic view of a cuvette detection channel structure according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a rotary cuvette socket according to an embodiment of the present invention;
fig. 4 is a schematic top view of an embodiment of the present invention.
In the figure, 1-a light source, 2-a light filtering mechanism, 3-a light splitting mechanism, 4-an optical fiber, 5-a controller, 6-a display operation screen, 7-a reference channel, 8-a cuvette detection channel, 9-a colorimetric tube detection channel, 10-a front condenser lens, 11-a rear condenser lens, 12-a photoelectric sensor, 13-a base, 14-a rotating frame, 15-a belt, 16-a belt pulley, 17-a speed reducer, 18-a motor, 19-a printer and 20-a shell.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
The embodiment of the utility model provides a water quality analyzer, as shown in fig. 1-4, it includes light source 1, filtering mechanism 2, beam splitting mechanism 3, optic fibre 4, detection mechanism, controller 5 and show operation screen 6, light source 1, filtering mechanism 2, beam splitting mechanism 3 connect gradually, beam splitting mechanism 3 is connected with six optic fibre 4, be provided with one in the detection mechanism reference channel 7, four cell detection passageways 8 and a colour comparison tube detection passageway 9, every optic fibre 4 and detection mechanism's the channel connection all the way, controller 5 is connected with detection mechanism, show operation screen 6. The controller 5 is connected to a printer 19. The light source 1, the filtering mechanism 2, the light splitting mechanism 3, the optical fiber 4, the detection mechanism and the controller 5 are located in the shell 20, and the display operation screen 6 and the printer 19 are located on the shell 20.
The cuvette detection channel 9 comprises a front condenser lens 10, a rotary cuvette socket, a rear condenser lens 11 and a photoelectric sensor 12 which are sequentially arranged, the front condenser lens 10 is positioned behind the optical fiber 4, and the photoelectric sensor 12 is connected with the controller 5. The rotary cuvette socket comprises a base 13, a rotating stand 14, a belt 15, a belt pulley 16, a speed reducer 17 and a motor 18, wherein the rotating stand 14 is positioned on the base 13, a groove for inserting the cuvette is formed in the base 13 and the rotating stand 14, the rotating stand 14 is connected with the belt pulley 16 through the belt 15, the belt pulley 16 is connected with the motor 18 through the speed reducer 17, and the motor 18 is connected with the controller 5. The front condenser lens 10 and the rear condenser lens 11 are located on two sides of the base 13.
During the use, insert cell and colour comparison tube on detection mechanism as required, operation display operation screen 6 through work such as controller 5 control light source 1, motor 18, and the testing result shows on display operation screen 6, and the testing result can also be printed out through printer 19.
The present invention has been described in detail with reference to the embodiments, but the description is only exemplary of the present invention and should not be construed as limiting the scope of the present invention. The protection scope of the present invention is defined by the claims. Technical scheme, or technical personnel in the field are in the utility model technical scheme's inspiration the utility model discloses an essence and protection within range, design similar technical scheme and reach above-mentioned technological effect, perhaps to the impartial change that application scope was made and improve etc. all should still belong to within the protection scope is covered to the patent of the utility model.
Claims (7)
1. A water quality tester is characterized in that: including light source, filtering mechanism, beam split mechanism, optic fibre, detection mechanism, controller and demonstration operation screen, light source, filtering mechanism, beam split mechanism connect gradually, beam split mechanism and many fiber connection, be provided with reference channel, cell test channel and colour comparison tube test channel in the detection mechanism, every optic fibre and detection mechanism's the access connection of the same kind, the controller is connected with detection mechanism, demonstration operation screen.
2. The water quality measuring instrument according to claim 1, characterized in that: the number of the reference channels is one, the number of the cuvette detection channels is four, and the number of the cuvette detection channels is one.
3. The water quality measuring instrument according to claim 1, characterized in that: the colorimetric tube detection channel comprises a front condensing lens, a rotary colorimetric tube socket, a rear condensing lens and a photoelectric sensor which are sequentially arranged, the front condensing lens is located behind the optical fiber, and the photoelectric sensor is connected with the controller.
4. The water quality measuring instrument according to claim 3, characterized in that: the rotary colorimetric tube socket comprises a base, a rotating frame, a belt pulley, a speed reducer and a motor, wherein the rotating frame is positioned on the base, a groove for inserting the colorimetric tube is formed in the base and the rotating frame, the rotating frame is connected with the belt pulley through the belt, the belt pulley is connected with the motor through the speed reducer, and the motor is connected with the controller.
5. The water quality measuring instrument according to claim 4, wherein: the front condenser lens and the rear condenser lens are positioned on two sides of the base.
6. The water quality measuring instrument according to claim 1, characterized in that: the controller is connected with the printer.
7. The water quality measuring instrument according to claim 6, characterized in that: the light source, the filtering mechanism, the light splitting mechanism, the optical fiber, the detection mechanism and the controller are located in the shell, and the display operation screen and the printer are located on the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022362683.9U CN213337327U (en) | 2020-10-22 | 2020-10-22 | Water quality tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022362683.9U CN213337327U (en) | 2020-10-22 | 2020-10-22 | Water quality tester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213337327U true CN213337327U (en) | 2021-06-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022362683.9U Active CN213337327U (en) | 2020-10-22 | 2020-10-22 | Water quality tester |
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| CN (1) | CN213337327U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030646A (en) * | 2023-10-09 | 2023-11-10 | 中国计量科学研究院 | Multi-channel pipette field measurement device and method based on photometry |
-
2020
- 2020-10-22 CN CN202022362683.9U patent/CN213337327U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117030646A (en) * | 2023-10-09 | 2023-11-10 | 中国计量科学研究院 | Multi-channel pipette field measurement device and method based on photometry |
| CN117030646B (en) * | 2023-10-09 | 2024-01-26 | 中国计量科学研究院 | Multi-channel pipette field measurement device and method based on photometry |
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