CN212180710U - Novel online water quality analysis system - Google Patents
Novel online water quality analysis system Download PDFInfo
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- CN212180710U CN212180710U CN201922073705.7U CN201922073705U CN212180710U CN 212180710 U CN212180710 U CN 212180710U CN 201922073705 U CN201922073705 U CN 201922073705U CN 212180710 U CN212180710 U CN 212180710U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 68
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- 235000009122 Rubus idaeus Nutrition 0.000 claims abstract description 25
- 238000006243 chemical reaction Methods 0.000 claims abstract description 23
- 238000005070 sampling Methods 0.000 claims abstract description 9
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- 239000000126 substance Substances 0.000 abstract description 5
- 238000012544 monitoring process Methods 0.000 description 9
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Abstract
The utility model discloses a novel on-line water quality analysis system, which comprises a water inlet pipeline, a water pump, a workbench and a water outlet pipeline which are connected in sequence; the workstation upside is provided with water sample sampling module, burette, camera, arm and steering wheel, test-tube rack module, raspberry group main control board, host computer and colorimeter. The utility model uses the components such as the camera, the mechanical arm, the steering engine, the raspberry group main control board, the upper computer and the like in the components arranged on the workbench, controls the operation of the steering engine and the mechanical arm, and leads the system to execute different chemical reaction steps, thereby having the function of adjusting the step sequence of the chemical reaction; simultaneously, a plurality of test tubes or beakers can be placed to the test tube rack module and be used for chemical reaction to obtain certain chemical parameter index respectively, so this system can monitor simultaneously and analyze the parameter index in the multiple water sample, has made things convenient for the application in the reality. The utility model discloses but wide application in water quality analysis technical field.
Description
Technical Field
The utility model relates to a water quality analysis technical field especially relates to a novel online water quality analysis system.
Background
With the continuous acceleration of the industrialized process in China, the water environment problem also becomes an important subject for ecological environment treatment. The important ring for treating the water environment problem is to monitor the water quality. The water quality monitoring is a process for monitoring and measuring the types of pollutants in the water body, the concentrations and the variation trends of various pollutants and evaluating the water quality condition. The monitoring range is very wide, and the monitoring range comprises uncontaminated and contaminated natural water (rivers, lakes, seas and underground water), various industrial drainage and the like. The main monitoring projects can be divided into two main categories: one is a comprehensive index reflecting the water quality conditions, such as temperature, chroma, turbidity, pH value and the like; the other is some toxic substances, such as cyanogen, arsenic, lead, chromium, cadmium, mercury, organic pesticides and the like. At present, the water quality monitoring technology in China mainly takes physicochemical monitoring technology as the main technology, and comprises methods such as a chemical method and an electrochemical method.
An on-line water quality analyzer is an indispensable instrument for water quality monitoring and water environment treatment. On-line water quality analyzers generally analyze water quality by chemical methods, electrochemical methods, and the like. However, most of the on-line water quality analyzers in the current market can only monitor one parameter, and if multiple index conditions of water quality are to be monitored, multiple on-line water quality analyzers are required to be configured. And the chemical reaction process cannot be changed, for example, the step sequence of the chemical reaction cannot be adjusted artificially, so that the aim of optimizing the reaction process is fulfilled, and the expansibility of the online water quality analyzer is greatly limited.
SUMMERY OF THE UTILITY MODEL
In order to achieve the technical purpose, the utility model provides a novel online water quality analysis system, which comprises a water inlet pipeline, a water pump, a workbench and a water outlet pipeline which are connected in sequence; the workstation upside is provided with water sample sampling module, burette, camera, arm and steering wheel, test-tube rack module, raspberry group main control board, host computer and colorimeter.
Preferably, the sampling module comprises a water inlet pipe, a drainage pipe and a drainage pipe which are connected in sequence, and the drainage pipe is provided with an open sampling groove.
Preferably, the test tube rack module comprises a first test tube rack and a second test tube rack.
Preferably, raspberry group main control board is including raspberry group module, first USB interface, first serial ports, second USB interface, second serial ports, steering wheel level conversion and protection circuit, power supply, display screen.
Preferably, arm and steering wheel setting are in the middle of first test-tube rack and second test-tube rack, and the steering wheel setting is in the arm below, and the steering wheel is connected with arm one end, and the arm other end is connected with the holder.
Preferably, a camera is used to photograph the dropper condition.
Preferably, the raspberry group module is respectively electrically connected with the upper computer, the colorimeter, the camera, the display screen and the steering engine level conversion and protection circuit, and the power supply is respectively electrically connected with the raspberry group module, the steering engine level conversion and protection circuit and the clamp holder.
Preferably, the raspberry pi module is electrically connected with the upper computer through a first USB interface and a first serial port, and is also electrically connected with the colorimeter through a second USB interface and a second serial port.
Preferably, the dropper comprises a floating sheet, scales, a glass tube main body and a rubber nipple, and the scales are marked on the outer side of the glass tube main body.
Preferably, the floating piece is arranged inside the glass tube main body, and the rubber nipple is arranged at one end of the glass tube main body.
Through the technical scheme, the utility model uses the camera, the mechanical arm, the steering engine, the raspberry group main control board, the upper computer and other components in the components arranged on the workbench, controls the operation of the steering engine and the mechanical arm, and enables the system to execute different chemical reaction steps, so the utility model has the function of adjusting the step sequence of the chemical reaction, and is convenient for changing the operation according to the actual situation; simultaneously, because the test-tube rack module can place a plurality of test tubes or beakers and be used for chemical reaction, every predetermined chemical reaction can obtain certain chemical parameter index respectively, so this system can monitor simultaneously and analyze the parameter index in the multiple water sample, has made things convenient for the application in the reality.
Drawings
FIG. 1 is a schematic structural diagram of a novel on-line water quality analysis system of the present invention;
FIG. 2 is a schematic structural view of the working table of the present invention;
fig. 3 is a schematic diagram of the circuit connection of the present invention;
fig. 4 is a schematic structural view of the dropper of the present invention.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1, a novel on-line water quality analysis system comprises a water inlet pipeline 2, a water pump 4, a workbench 6 and a water outlet pipeline 3 which are connected in sequence; the water pump 4 extracts water samples from the river water taking point 1 through the water inlet pipeline 2, and the water samples flow back to the river water taking point 1 through the water outlet pipeline 3 through the water diversion pipeline with the sampling groove on the workbench 6. In order to make the system analysis environment more stable, a workstation may be provided in the monitoring station equipment room 5.
As shown in fig. 2, a first test tube rack 7, a mechanical arm and steering engine 9, a second test tube rack 11, a dropper 12, a rubber nipple 13, a camera 14, a raspberry main control board 15, a colorimeter 18, a water inlet pipe 19, a water outlet pipe 20, a drainage pipe 22 and other components are arranged on the upper side of the workbench 8. The inlet pipe 19 is connected to the inlet pipe 2 outside the equipment room, and the outlet pipe 20 is connected to the outlet pipe 3 outside the equipment room.
Wherein, a sampling groove 21 with an opening is arranged on the drainage tube 22, the steering engine 10 is arranged below the mechanical arm 17 and is connected with one end of the mechanical arm 17, and the other end of the mechanical arm 17 is connected with a clamp 16. In order to facilitate the gripper 16 to grip the dropper 12 or other components, the mechanical arm and the steering gear 9 are arranged between the first test tube rack 7 and the second test tube rack 11. Meanwhile, in order to conveniently shoot accurate burette scales and liquid level conditions by the camera 14, the camera 14 is generally arranged in the direction vertical to the second test tube rack 11, the mechanical arm and the steering engine 9, and the height of the camera 14 is basically equal to that of the burette 12.
The structure of the mechanical arm comprises a base, a joint steering engine, a connecting rod and a motion joint, and six degrees of freedom are provided. The opening angle of the clamp holder can be controlled, and the liquid release amount of the dropper can be controlled by controlling the opening angle when the rubber nipple of the dropper is clamped.
As shown in fig. 3, the raspberry pi module is electrically connected with the upper computer, the colorimeter, the camera, the display screen and the steering engine level conversion and protection circuit respectively, and the power supply is electrically connected with the raspberry pi module, the steering engine level conversion and protection circuit and the clamper respectively. The power supply supplies power to the modules connected with the power supply. The raspberry pi module is electrically connected with an upper computer through a first USB interface and a first serial port, and is also electrically connected with the colorimeter through a second USB interface and a second serial port.
As shown in fig. 4, the dropper 12 includes a float 23, a scale 24, a glass tube main body 25, and a rubber nipple 26. The scales are marked on the outer side of the glass tube main body 25, the floating piece 23 is arranged inside the glass tube main body 25, and the rubber nipple 26 is arranged at one end of the glass tube main body 25. The floating sheet 23 floats on the liquid surface when the dropper 12 is filled with liquid, and the floating sheet 23 and the background can be clearly distinguished when the camera 14 shoots, and the color of the floating sheet 23 is generally set to be black.
The following detailed description discloses a novel online water quality analysis system's theory of operation:
the utility model discloses a mechanical arm operation burette accomplishes water quality analysis's chemical reaction to through parts such as camera, raspberry group main control board and host computer, control the function of mechanical arm and drive steering wheel, automatic move arm and control mechanical arm get burette operations such as liquid and release, thereby accomplished the automatic function that carries out online water quality analysis. The utility model discloses use power supply to send the module to the raspberry, steering wheel level conversion and protection circuit and holder to supply power, the order electricity is connected according to the description introduction to above parts, and the PWM wave form of sending the production through the raspberry is controlled arm and steering wheel. The camera is used for shooting a dropper picture, and the picture is analyzed by the raspberry main control board, and the current amount of liquid in the dropper is judged according to the scales and the position of the dropper floating sheet, so that the function of automatically judging the amount of liquid in the dropper is realized.
To sum up, compare in current technique, the utility model discloses a novel online water quality analysis system has following advantage:
(1) the utility model discloses in the part that the workstation set up, used parts such as camera, arm and steering wheel, raspberry group master control board and host computer, the operation of control steering wheel and arm makes the different chemical reaction steps of system execution, consequently the utility model discloses the function of the step order of adjustment chemical reaction has.
(2) The utility model discloses a test-tube rack module can place a plurality of test tubes or beaker and be used for chemical reaction to obtain certain chemical parameter index respectively, consequently parameter index in this system can monitor and the multiple water sample of analysis simultaneously has made things convenient for the application in practice.
(3) The utility model discloses a built-in structure of floating the piece of burette, because the burette embeds the piece that floats that can set up the colour, then float the piece and adopt the obvious colour of contrast, can help raspberry group main control board when judging the position, make more accurate judgement.
(4) The utility model discloses set up the sample recess in the honeycomb duct, when not influencing rivers and passing through, made things convenient for the rivers of using the burette to take a sample in the sample recess.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention as defined by the appended claims.
Claims (8)
1. A novel on-line water quality analysis system is characterized by comprising a water inlet pipeline, a water pump, a workbench and a water outlet pipeline which are connected in sequence; the workstation upside is provided with water sample sampling module, burette, camera, arm and steering wheel, test-tube rack module, raspberry group main control board, host computer and colorimeter.
2. The novel on-line water quality analysis system according to claim 1, wherein the water sampling module comprises a water inlet pipe, a drainage pipe and a drainage pipe which are connected in sequence, and the drainage pipe is provided with an open sampling groove.
3. The system of claim 1, wherein the rack module comprises a first rack and a second rack.
4. The novel on-line water quality analysis system according to claim 3, wherein the mechanical arm and the steering engine are arranged between the first test tube rack and the second test tube rack, the steering engine is arranged below the mechanical arm, the steering engine is connected with one end of the mechanical arm, and the other end of the mechanical arm is connected with a clamp holder.
5. The novel online water quality analysis system according to claim 1, wherein the raspberry pi main control board comprises a raspberry pi module, a first USB interface, a first serial port, a second USB interface, a second serial port, a steering engine level conversion and protection circuit, a power supply and a display screen;
the raspberry group module is respectively electrically connected with the upper computer, the colorimeter, the camera, the display screen and the steering engine level conversion and protection circuit, and the power supply is respectively electrically connected with the raspberry group module, the steering engine level conversion and protection circuit and the clamp holder.
6. The novel online water quality analysis system according to claim 5, wherein the raspberry pi module is electrically connected with the upper computer through a first USB interface and a first serial port, and is further electrically connected with the colorimeter through a second USB interface and a second serial port.
7. The novel on-line water quality analysis system according to claim 1, wherein the dropper comprises a floating sheet, a glass tube main body and a rubber nipple, and scales are engraved on the outer side of the glass tube main body.
8. The system of claim 7, wherein the floating plate is disposed inside the glass tube body, and the rubber nipple is disposed at one end of the glass tube body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922073705.7U CN212180710U (en) | 2019-11-26 | 2019-11-26 | Novel online water quality analysis system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922073705.7U CN212180710U (en) | 2019-11-26 | 2019-11-26 | Novel online water quality analysis system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212180710U true CN212180710U (en) | 2020-12-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922073705.7U Active CN212180710U (en) | 2019-11-26 | 2019-11-26 | Novel online water quality analysis system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212180710U (en) |
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2019
- 2019-11-26 CN CN201922073705.7U patent/CN212180710U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: No. 1307, Guangzhou Avenue middle, Tianhe District, Guangzhou, Guangdong 510500 Patentee after: Institute of health medicine, Guangdong Academy of Sciences Country or region after: China Address before: No. 1307, Guangzhou Avenue middle, Tianhe District, Guangzhou, Guangdong 510500 Patentee before: GUANGDONG INSTITUTE OF MEDICAL INSTRUMENTS Country or region before: China |
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| CP03 | Change of name, title or address | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240126 Address after: No.10, shiliugang Road, Haizhu District, Guangzhou City, Guangdong Province 510000 Patentee after: Institute of biological and medical engineering, Guangdong Academy of Sciences Country or region after: China Address before: No. 1307, Guangzhou Avenue middle, Tianhe District, Guangzhou, Guangdong 510500 Patentee before: Institute of health medicine, Guangdong Academy of Sciences Country or region before: China |
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| TR01 | Transfer of patent right |