CN114112540A - Online quick quality of water residual chlorine analyzer - Google Patents
Online quick quality of water residual chlorine analyzer Download PDFInfo
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- CN114112540A CN114112540A CN202111596190.4A CN202111596190A CN114112540A CN 114112540 A CN114112540 A CN 114112540A CN 202111596190 A CN202111596190 A CN 202111596190A CN 114112540 A CN114112540 A CN 114112540A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
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Abstract
The invention discloses an online rapid water quality residual chlorine analyzer, which comprises a box body, wherein a bearing tray is rotatably arranged in the middle of the box body, a plurality of detection sampling pipes are fixedly connected to the edge of the bearing tray, and a sampling pump for sampling water quality, a cleaning pump for cleaning the detection sampling pipes and a reagent pump for feeding detection reagents into the detection sampling pipes are fixedly arranged on one side of the inner wall of the box body; the bearing tray is driven to rotate by the driving motor, and then the detection sampling tubes are driven to rotate, so that the detection sampling tubes can sequentially perform sampling, detection and cleaning operations, the whole detection process can be circularly and continuously performed, the automation degree of the operation of the device is improved, the detection process does not need manual participation, and the real-time detection sampling of the same water quality detection point can be realized.
Description
Technical Field
The invention relates to the technical field of water quality monitoring, in particular to an on-line rapid water quality residual chlorine analyzer.
Background
In water supply production, in order to meet the water use safety index, the water quality needs to be detected on line in real time.
As shown in figure 1, the on-line residual chlorine water quality on-line detection device is characterized in that a detection probe is used for pumping a water sample into a flow cell, a detection reagent is fed into the flow cell, and the residual chlorine is detected through a color reaction. The detection device needs manual real-time operation, has poor working continuity and low automation degree, and cannot meet the continuous monitoring requirement on the same water quality detection point; meanwhile, the detection device has no cleaning function, and after the detection is carried out for one time, the residual water sample, reagent and the like easily influence the accuracy of subsequent detection.
Disclosure of Invention
The invention aims to provide an on-line rapid water quality residual chlorine analyzer to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
an on-line rapid water quality residual chlorine analyzer comprises a box body, wherein a bearing tray is rotatably arranged in the middle of the box body, and a plurality of detection sampling tubes are fixedly connected to the edge of the bearing tray; a driving motor is fixedly arranged at the center of the bottom of the bearing plate;
a sampling pump for sampling water quality, a cleaning pump for cleaning a detection sampling pipe and a reagent pump for feeding a detection reagent into the detection sampling pipe are fixedly mounted on one side of the inner wall of the box body, a reagent box is fixedly connected to one side of the reagent pump, the reagent box is fixedly connected with the input end of the reagent pump through a communicating pipe, and the output end of the reagent pump is fixedly connected with a reagent pipe;
the input end of the sampling pump is fixedly connected with a sampling pipe, the output end of the sampling pump is fixedly connected with a sample pipe, the input end of the cleaning pump is fixedly connected with a water purifying pipe, and the output end of the cleaning pump is fixedly connected with a cleaning pipe;
one end of the sample tube, one end of the reagent tube and one end of the cleaning tube are fixedly connected with pressing rings, and the outer walls of the pressing rings are connected with butt joint sleeves in a sliding mode; the inner wall of the butt joint sleeve is fixedly connected with a connecting sheet, the top of the connecting sheet is fixedly connected with a pushing spring, and the top of the pushing spring is fixedly connected with the bottom of the pressing ring; the bottom of the butt joint sleeve is provided with an arc-shaped surface;
the middle parts of the sample tube and the reagent tube are both fixedly provided with electric flow regulating valves;
the top of the bearing tray is provided with a butt joint sliding groove, the bottom of the butt joint sleeve is connected with the inner wall of the butt joint sliding groove in a sliding mode, the inner wall of the butt joint sliding groove is provided with a plurality of butt joint ports, and the bottoms of the butt joint ports are respectively communicated with the tops of the detection sampling tubes;
one side of the bearing tray is fixedly connected with an installation plate, one side of the installation plate is fixedly provided with a color difference meter, and the top of the color difference meter is fixedly provided with an illuminating lamp; a display screen is fixedly installed on one side of the top of the box body and electrically connected with the colorimeter, and a data transmission module is arranged in the box body and used for carrying out remote online transmission on data detected by the colorimeter;
as a further scheme of the invention: the bottom of the bearing tray is provided with a plurality of water outlets, the inner walls of the water outlets are fixedly provided with sealing gaskets, the bottoms of the detection sampling tubes are provided with bottom openings, the bottoms of the bottom openings are respectively communicated with the tops of the water outlets, one side of the bearing tray is provided with a butt-joint cylinder, the output end of the butt-joint cylinder is fixedly connected with a water pipe frame, and the inner wall of the water pipe frame is fixedly connected with a water drain pipe; a magnetic stirrer is fixedly installed on one side, close to the installation plate, below the bearing plate, a plurality of separation nets are fixedly connected to the inner walls of the water outlets, and stirrers are placed at the tops of the separation nets.
Compared with the prior art, the invention has the beneficial effects that: the bearing tray is driven to rotate by the driving motor, and then the detection sampling tubes are driven to rotate, so that the detection sampling tubes can sequentially perform sampling, detection and cleaning operations, the whole detection process can be circularly and continuously performed, the automation degree of the operation of the device is improved, the detection process does not need manual participation, and the real-time detection sampling of the same water quality detection point can be realized; according to the invention, through arranging mechanisms such as the cleaning pump and the like, clean water is fed into the cleaning tube phase detection sampling tube to flush the detection sampling tube, so that the influence of mixture residues on subsequent detection is avoided, and the accuracy of a detection result is improved.
Drawings
FIG. 1 is a schematic diagram of a prior art device;
FIG. 2 is a perspective view of the present invention;
FIG. 3 is a top view of the housing of the present invention;
FIG. 4 is a perspective view of the pallet of the present invention;
FIG. 5 is a cross-sectional view of an inspection coupon in accordance with the present invention.
In the figure: 1. a box body; 2. a support tray; 3. detecting the sampling tube; 4. a sampling pump; 5. cleaning the pump; 6. a reagent pump; 7. a reagent box; 8. a reagent tube; 9. mounting a plate; 10. a display screen; 11. a sampling tube; 12. a water purifying pipe; 13. butting a sleeve; 14. pushing the spring; 15. an electric flow regulating valve; 16. butting sliding grooves; 17. a butt joint port; 18. a sample tube; 19. a water outlet; 20. a bottom port; 21. a separation net; 22. a stirrer; 23. butting a cylinder; 24. a drain pipe; 25. cleaning the tube; 26. and (7) a cover plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Referring to fig. 2-5, in an embodiment of the present invention, an on-line rapid water quality residual chlorine analyzer includes a tank 1, a bearing tray 2 is rotatably installed in the middle of the tank 1, and a plurality of detection sampling tubes 3 are fixedly connected to the edge of the bearing tray 2; a driving motor is fixedly installed in the center of the bottom of the bearing plate 2, the bearing plate 2 is driven to rotate by the driving motor, and then the detection sampling tubes 3 are driven to rotate, so that the detection sampling tubes 3 can sequentially perform sampling, detection and cleaning operations, the whole detection process can be performed circularly and continuously, the automation degree of the operation of the device is improved, and the detection efficiency is improved;
referring to fig. 3, in order to feed a water quality sample and a detection reagent into each detection sampling tube 3 and clean the detection sampling tube 3 after detection, a sampling pump 4 for sampling water quality, a cleaning pump 5 for cleaning the detection sampling tube 3 and a reagent pump 6 for feeding the detection reagent into the detection sampling tube 3 are fixedly installed on one side of the inner wall of a box body 1, one side of the reagent pump 6 is fixedly connected with a reagent box 7, the reagent box 7 is fixedly connected with the input end of the reagent pump 6 through a communicating pipe, and the output end of the reagent pump 6 is fixedly connected with a reagent tube 8;
the input end of the sampling pump 4 is fixedly connected with a sampling pipe 11, the output end of the sampling pump 4 is fixedly connected with a sample pipe 18, the input end of the cleaning pump 5 is fixedly connected with a water purifying pipe 12, and the output end of the cleaning pump 5 is fixedly connected with a cleaning pipe 25;
referring to fig. 5, one end of the sample tube 18, one end of the reagent tube 8, and one end of the cleaning tube 25 are all fixedly connected with a pressing ring, and the outer wall of the pressing ring is slidably connected with the butt-joint sleeve 13; the inner wall of the butt joint sleeve 13 is fixedly connected with a connecting sheet, the top of the connecting sheet is fixedly connected with a pushing spring 14, and the top of the pushing spring 14 is fixedly connected with the bottom of the pressing ring; the bottom of the butt joint sleeve 13 is provided with an arc-shaped surface; the top of the bearing tray 2 is provided with a butt joint sliding groove 16, the bottom of the butt joint sleeve 13 is in sliding connection with the inner wall of the butt joint sliding groove 16, the inner wall of the butt joint sliding groove 16 is provided with a plurality of butt joints 17, and the bottoms of the plurality of butt joints 17 are respectively communicated with the tops of the plurality of detection sampling tubes 3; the abutting-against spring 14 is arranged to push the abutting-against sleeve 13 to move, so that the bottom of the abutting-against sleeve 13 keeps abutting against the top surface of the bearing tray 2, and under the rotation of the bearing tray 2, the abutting-against port 17 is abutted against the abutting-against sleeve 13, so that the leakage of each detection sampling tube 3 when carrying a reagent or water is reduced, and the inner wall of the box body 1 is ensured to be clean;
the top of the bearing tray 2 is provided with the butt joint sliding groove 16 to limit the movement of the butt joint sleeve 13, so that the butt joint sleeve 13 can be stably butted with the butt joint port 17, and meanwhile, the butt joint sleeve 13 can move more smoothly in the butt joint sliding groove 16 by arranging the abutting and pushing spring 14 and arranging the butt joint sleeve 13 on the ground as an arc-shaped surface;
in order to ensure that the proportion of the amount of the extracted water quality sample to the amount of the reagent before the amount of the reagent is fed is proper and further improve the detection accuracy, the middle parts of the sample tube 18 and the reagent tube 8 are fixedly provided with electric flow regulating valves 15, and the amount of the sample and the amount of the reagent fed into each detection sampling tube 3 are controlled through the electric flow regulating valves 15;
referring to fig. 3, one side of the supporting tray 2 is fixedly connected with an installation plate 9, one side of the installation plate 9 is fixedly provided with a color difference meter, and the top of the color difference meter is fixedly provided with a lighting lamp; a display screen 10 is fixedly installed on one side of the top of the box body 1, the display screen 10 is electrically connected with the colorimeter, and a data transmission module is arranged in the box body 1 and used for carrying out remote online transmission on data detected by the colorimeter; the illumination adopts a natural light lamp, a light source is provided for the colorimeter by arranging an illuminating lamp, the color on the precise water quality residual chlorine colorimetric card is input into the colorimeter in advance, the colorimeter compares the color of the reaction between the detection sampling tube 3 and the reagent, the color is displayed by the display screen 10, and meanwhile, the comparison data are remotely transmitted by the data transmission module, so that the real-time detection of the water quality is realized;
during specific implementation, the actions of the driving motor, the butt joint air cylinder 23, the cleaning pump 5, the reagent pump 6, the sampling pump 4 and other mechanisms can be automatically controlled through the control chip, and the control unit is associated with the data transmission module, so that the work of the remote control device is realized, and the use convenience is improved;
the other side of the top of the box body 1 is provided with an access hole, the inner wall of the access hole is connected with a cover plate 26 in an intersecting manner, the top of the reagent box 7 is provided with a filling hole for filling a detection reagent, and the internal structure of the box body 1 can be conveniently detected and maintained by arranging the access hole;
referring to fig. 5, a plurality of water outlets 19 are formed at the bottom of the supporting tray 2, sealing gaskets are fixedly mounted on the inner walls of the water outlets 19, bottom openings 20 are formed at the bottoms of the detection sampling tubes 3, the bottoms of the bottom openings 20 are respectively communicated with the tops of the water outlets 19, a docking cylinder 23 is arranged on one side of the supporting tray 2, a water pipe rack is fixedly connected to the output end of the docking cylinder 23, and a water discharge pipe 24 is fixedly connected to the inner wall of the water pipe rack; the water discharge pipe 24 is driven to lift through the butt joint air cylinder 23, and the water in the detection sampling pipe 3 is discharged by penetrating the top of the discharge pipe through the sealing plug;
in order to improve the mixing uniformity of the detection reagent and the water quality sample, a magnetic stirrer is fixedly arranged on one side, close to the mounting plate 9, below the bearing plate 2, a separation net 21 is fixedly connected to the inner walls of the water outlets 19, and a stirrer 22 is arranged at the top of the separation net 21.
The working principle of the invention is as follows: firstly, a sampling pump 4 works, a water quality sample is pumped into a detection sampling tube 3 through a sampling tube 11 and then is sent into the detection sampling tube 3 through a sample tube 18, then a driving motor is started to drive a bearing tray 2 and the detection sampling tube 3 to rotate, when the detection sampling tube 3 bearing the water quality sample rotates to the position of a color difference meter, a butt joint sleeve 13 at the bottom of a reagent tube 8 is in butt joint with a butt joint port 17 at the top of the detection sampling tube 3, then a reagent pump 6 is started to send a certain amount of detection reagent into the detection sampling tube 3, then a magnetic stirrer is started to drive a stirrer 22 to rotate, the sample and the reagent are mixed and stirred, after the mixture of the sample and the reagent is stable, an illuminating lamp and the color difference meter are started to analyze and compare the color of the mixture, the result is displayed through a display screen 10, and meanwhile, a data transmission unit is used for on-line remote sending;
after the detection is finished, the driving motor is started again to drive the detection sampling tube 3 to move to the position of the butt joint cylinder 23, then the butt joint cylinder 23 is started to drive the drain pipe 24 to rise, so that the drain pipe 24 penetrates through the sealing plug to discharge the mixture in the detection sampling tube 3, then the cleaning pump 5 is started, clean water is sent into the detection sampling tube 3 through the cleaning pipe 25, the detection sampling tube 3 is washed, and the influence of the mixture residue on the subsequent detection is avoided; after cleaning, the docking cylinder 23 drives the drain pipe 24 to descend and reset, so that interference on the rotation operation of the bearing plate 2 is avoided.
Although the present invention has been described with reference to the preferred embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but is intended to cover various modifications, equivalents and alternatives falling within the spirit and scope of the invention.
Claims (6)
1. The utility model provides an online quick quality of water residual chlorine analyzer, includes box (1), its characterized in that, the middle part of box (1) is rotated and is installed bearing dish (2), the border fixedly connected with a plurality of detection sampling tube (3) of bearing dish (2), one side fixed mounting of the inner wall of box (1) has a sampling pump (4) that is used for carrying out the quality of water sample, is used for carrying out clear clean pump (5) and sending into the reagent pump (6) that detect sampling tube (3) with detecting reagent to detecting sampling tube (3) for detecting sampling tube (3), one side fixed connection reagent case (7) of reagent pump (6), pass through communicating pipe fixed connection between reagent case (7) and the reagent pump (6); a driving motor is fixedly arranged at the center of the bottom of the bearing plate (2);
one side of the bearing tray (2) is fixedly connected with an installation plate (9), one side of the installation plate (9) is fixedly provided with a color difference meter, and the top of the color difference meter is fixedly provided with an illuminating lamp; one side fixed mounting at box (1) top has display screen (10), display screen (10) and color difference meter electric connection.
2. The on-line rapid water quality residual chlorine analyzer according to claim 1, the output end of the sampling pump (4) is fixedly connected with a sample tube (18), the output end of the reagent pump (6) is fixedly connected with a reagent tube (8), the output end of the cleaning pump (5) is fixedly connected with a cleaning tube (25), one end of the sample tube (18), one end of the reagent tube (8) and one end of the cleaning tube (25) are all connected with a butt joint sleeve (13) in a sliding way, the top of the bearing plate (2) is provided with a butt joint sliding groove (16), the bottom of the butt joint sleeve (13) is connected with the inner wall of the butt joint sliding groove (16) in a sliding way, the inner wall of the butt joint sliding groove (16) is provided with a plurality of butt joint ports (17), and the bottoms of the butt joint ports (17) are respectively communicated with the tops of the detection sampling tubes (3).
3. The on-line rapid water quality residual chlorine analyzer according to claim 1, characterized in that a plurality of water outlets (19) are formed at the bottom of the bearing tray (2), a sealing gasket is fixedly mounted on the inner walls of the water outlets (19), a plurality of bottom openings (20) are formed at the bottoms of the detection sampling tubes (3), the bottoms of the bottom openings (20) are respectively communicated with the tops of the water outlets (19), a docking cylinder (23) is arranged at one side of the bearing tray (2), and a drain pipe (24) is fixedly connected to the output end of the docking cylinder (23).
4. The on-line rapid water quality residual chlorine analyzer according to claim 3, wherein a magnetic stirrer is fixedly installed on one side of the lower part of the bearing tray (2) close to the installation plate (9), the inner walls of the water outlets (19) are fixedly connected with separation nets (21), and stirrers (22) are placed at the tops of the separation nets (21).
5. The on-line rapid water quality residual chlorine analyzer according to claim 2, wherein the inner wall of the butt joint sleeve (13) is fixedly connected with a connecting sheet, the top of the connecting sheet is fixedly connected with a pushing spring (14), and the bottom of the butt joint sleeve (13) is arranged to be an arc-shaped surface.
6. The on-line rapid water quality residual chlorine analyzer according to claim 2, wherein the middle of the sample tube (18) and the middle of the reagent tube (8) are both fixedly provided with electric flow regulating valves (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111596190.4A CN114112540B (en) | 2021-12-24 | 2021-12-24 | On-line rapid water quality residual chlorine analyzer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111596190.4A CN114112540B (en) | 2021-12-24 | 2021-12-24 | On-line rapid water quality residual chlorine analyzer |
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| CN114112540A true CN114112540A (en) | 2022-03-01 |
| CN114112540B CN114112540B (en) | 2023-08-29 |
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| CN116046472A (en) * | 2023-02-06 | 2023-05-02 | 江苏尚维斯环境科技股份有限公司 | Water quality CODcr on-line monitor |
| CN116046472B (en) * | 2023-02-06 | 2023-12-08 | 江苏尚维斯环境科技股份有限公司 | Water quality CODcr on-line monitor |
| CN117163450A (en) * | 2023-11-02 | 2023-12-05 | 上海鲁源控制设备有限公司 | Nitrogen oxide-containing polluted gas detection and sealing equipment |
| CN117163450B (en) * | 2023-11-02 | 2024-01-30 | 上海鲁源控制设备有限公司 | Nitrogen oxide-containing polluted gas detection and sealing equipment |
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