CN212228926U - Automatic water quality testing system who adds mark - Google Patents
Automatic water quality testing system who adds mark Download PDFInfo
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- CN212228926U CN212228926U CN202022794333.XU CN202022794333U CN212228926U CN 212228926 U CN212228926 U CN 212228926U CN 202022794333 U CN202022794333 U CN 202022794333U CN 212228926 U CN212228926 U CN 212228926U
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Abstract
The utility model discloses an automatic labeling water quality detection system, which comprises a control device (1), a labeling device, a mixing device and a detection device; the standard adding device comprises a standard liquid tank (2) and a quantitative metering pump (3), the mixing device comprises a water tank (4) and an aeration device (5), one end of the quantitative metering pump (3) is connected with the standard liquid tank (2), the other end of the quantitative metering pump (3) is connected into a standard liquid inlet (41), a liquid outlet (43) is formed in the lower end of the water tank (4), the detection device comprises a raw water detection device (6), a raw water treatment device (7) and a purified water detection device (8) which are sequentially connected, and the liquid outlet (43) is connected with the raw water detection device (6); the system also comprises a display device (9), and the display device (9) is connected with the control device (1). The system can realize automatic labeling detection of water quality under the control of the control device (1), intelligently records and analyzes detection results, and has higher intelligent degree.
Description
Technical Field
The utility model relates to a water quality testing field especially relates to an automatic add mark water quality testing system.
Background
Since the twenty-first century, with the rapid development of the industry in China, the air pollution and water pollution incidents emerge endlessly. Gradually, the requirements of people on living related supporting facilities are increased day by day, and the detection of water quality in life is particularly important.
In the prior art, in order to ensure the quality of domestic water, two common methods are adopted, namely, a water source in a working environment is directly used for flowing through a raw water treatment device so as to detect the reliability and stability of the raw water treatment device under the current water source; the other method is to add some specific standard adding substances into pure water to form standard adding liquid with certain specific concentration, and then the standard adding liquid flows through the raw water treatment device. The first method is long in test period, large in water consumption and serious in resource waste, and the second method is a conventional test method at present, but the intelligent and automatic degrees are not enough, so that automatic labeling for water quality detection cannot be well realized, and the detection result is recorded and analyzed.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides an automatic add mark water quality testing system, realization that can be better adds the mark test automatically to record the test result, it is intelligent, degree of automation is higher.
In order to solve the technical problem, the utility model discloses a technical scheme be: provides an automatic labeling water quality detection system.
The system comprises a control device 1, a labeling device, a mixing device and a detection device which are connected in sequence; the standard adding device comprises a standard liquid tank 2 and a quantitative metering pump 3, the mixing device comprises a water tank 4 and an aeration device 5 arranged at the bottom of the water tank 4, the upper end of the water tank 4 is respectively provided with a standard liquid inlet 41 and a water inlet 42, one end of the quantitative metering pump 3 is connected with the standard liquid tank 2, the other end of the quantitative metering pump 3 is connected into the standard liquid inlet 41, and the lower end of the water tank 4 is provided with a liquid outlet 43;
the detection device comprises a raw water detection device 6, a raw water treatment device 7 and a purified water detection device 8 which are connected in sequence, and the liquid outlet 43 is connected with the raw water detection device 6; the control device 1 is respectively connected with the quantitative metering pump 3, the aeration device 5, the raw water detection device 6 and the purified water detection device 8 in a control way;
the system further comprises a display device 9, wherein the display device 9 is connected with the control device 1.
Preferably, a water inlet electromagnetic valve 10 is arranged at the water inlet 42, and the water inlet electromagnetic valve 10 is connected with the control device 1.
Preferably, the aeration device 5 comprises an air compressor 51, the air blower 11 is arranged outside the water tank 4, one end of the air blower 11 is connected with the air compressor 51, and the other end of the air blower 11 is connected with the control device 1.
Preferably, a liquid level meter 44 is arranged on one side of the water tank 4, the liquid level meter 44 is connected with the control device 1, and the liquid level meter 44 is a high and low water level detector.
Preferably, the liquid outlet 43 and a pipeline connected with the detection device are sequentially provided with a variable frequency booster pump 12 and a pressure gauge 13, and the variable frequency booster pump 12 and the pressure gauge 13 are respectively connected with the control device 1.
Preferably, the raw water detection device 6 includes a raw water turbidity sensor 61 and/or a raw water residual chlorine sensor 62, the purified water detection device 8 includes a purified water turbidity sensor 81 and/or a purified water residual chlorine sensor 82, and the raw water turbidity sensor 61, the raw water residual chlorine sensor 62, the purified water turbidity sensor 81 and the purified water residual chlorine sensor 82 are respectively connected with the control device 1.
Preferably, the water purification detection device 8 further comprises a water meter 83, and the water meter 83 is connected with the control device 1.
Preferably, the control device 1 comprises a PLC.
Preferably, a flow meter 14 is disposed between the raw water treatment device 7 and the purified water detection device 8, and the flow meter 14 is connected to the control device 1.
The utility model has the advantages that: (1) different from the prior art, the utility model can realize the fixed-point and fixed-quantity injection of the standard liquid into the mixing system for the automatic standard-adding test by controlling the quantitative metering pump 3, the aeration device 5, the raw water detection device 6 and the purified water detection device 8 by the control device 1; (2) various detection data are displayed through the display device 9, so that the observation and the further processing are convenient; (3) the aeration device 5 can uniformly mix high-concentration standard liquid and pure water, ensure that the phenomena of sedimentation, agglomeration and the like of the added standard substance do not occur in the test process, and improve the reliability of detection; (4) the variable frequency booster pump 12 generates rated static pressure, provides constant pressure for the whole test system and ensures the stability of the system.
Drawings
FIG. 1 is a schematic structural view of an automatic labeling water quality detecting system of the present invention;
fig. 2 is a schematic diagram of the automatic labeling test system with constant pressure function of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer and more complete, the following embodiments are further illustrated with reference to the accompanying drawings.
Example 1
In an exemplary embodiment, an automatically branded water quality detection system is provided. As shown in fig. 1, the system comprises a control device 1, a labeling device, a mixing device and a detection device which are connected in sequence; the standard adding device comprises a standard liquid tank 2 and a quantitative metering pump 3, the mixing device comprises a water tank 4 and an aeration device 5 arranged at the bottom of the water tank 4, the upper end of the water tank 4 is respectively provided with a standard liquid inlet 41 and a water inlet 42, one end of the quantitative metering pump 3 is connected with the standard liquid tank 2, the other end of the quantitative metering pump 3 is connected into the standard liquid inlet 41, and the lower end of the water tank 4 is provided with a liquid outlet 43;
the detection device comprises a raw water detection device 6, a raw water treatment device 7 and a purified water detection device 8 which are connected in sequence, and the liquid outlet 43 is connected with the raw water detection device 6; the control device 1 is respectively connected with the quantitative metering pump 3, the aeration device 5, the raw water detection device 6 and the purified water detection device 8 in a control way;
the system further comprises a display device 9, wherein the display device 9 is connected with the control device 1.
The principle of the system is as follows: the device is controlled by a control device 1, pure water is added into a water tank 4 through a water inlet 42, a quantitative metering pump 3 is used for quantitatively injecting standard liquid into the water tank 4 through a standard liquid inlet 41, the standard liquid is mixed with the pure water in the water tank 4, an aeration device 5 is used for uniformly mixing the high-concentration standard liquid and the pure water by using a method of aeration at the bottom of a container, the phenomenon that a standard adding substance is settled and condensed in the test process is ensured to be avoided, the mixed liquid sequentially flows through a raw water detection device 6, a raw water treatment device 7 and a pure water detection device 8 through a liquid outlet 43, data obtained by front and back detection of the raw water treatment device are transmitted to a display device 9 for analyzing the water quality condition in real time, the quantitative metering pump 3 is controlled to control the injection amount of the standard.
Further, a water inlet electromagnetic valve 10 is arranged at the water inlet 42, and the water inlet electromagnetic valve 10 is connected with the control device 1. The water inlet solenoid valve 10 can intelligently control the amount of pure water in the water tank.
Further, the aeration device 5 comprises an air compressor 51, the air blower 11 is arranged outside the water tank 4, one end of the air blower 11 is connected with the air compressor 51, and the other end of the air blower 11 is connected with the control device 1.
Further, a liquid level meter 44 is arranged on one side of the water tank 4, and the liquid level meter 44 is connected with the control device 1. Preferably, the liquid level meter 44 is a high and low level detector, when the liquid level of the water tank 4 reaches the top, the water supply is stopped, and when the liquid level of the water tank 4 is lower than the lower limit, the system is prompted to perform corresponding treatment.
Further, as shown in fig. 2, the raw water detection device 6 includes a raw water turbidity sensor 61 and/or a raw water residual chlorine sensor 62, the purified water detection device 8 includes a purified water turbidity sensor 81 and/or a purified water residual chlorine sensor 82, and the raw water turbidity sensor 61, the raw water residual chlorine sensor 62, the purified water turbidity sensor 81 and the purified water residual chlorine sensor 82 are respectively connected to the control device 1. The corresponding detection device can be added according to the need of the labeled substance.
Further, the water purification detection device 8 further comprises a water meter 83, and the water meter 83 is connected with the control device 1.
Further, the control device 1 is composed of one or more of a PLC, a logic circuit, and a single chip microcomputer, and preferably, a PLC.
Further, a flow meter 14 is provided between the raw water treatment device 7 and the purified water detection device 8, and the flow meter 14 is connected to the control device 1.
Example 2
As shown in fig. 2, on the basis of embodiment 1, a variable frequency booster pump 12 and a pressure gauge 13 are sequentially arranged on a pipeline connecting the liquid outlet 43 and the detection device, and the variable frequency booster pump 12 and the pressure gauge 13 are respectively connected with the control device 1.
The pressure in the system is monitored in real time through the pressure gauge 13, when the pressure changes, the control device 1 controls the variable-frequency booster pump 12 to be started, the pressure of the system is adjusted, the rated static pressure is generated, constant pressure is provided for the whole testing system, and the stability of the system is ensured.
Example 3
Use the raw water treatment facilities residual chlorine adsorption test of active carbon rod as an example, explain the utility model discloses the application of system presets corresponding test condition earlier: adding standard liquid with the concentration of 2ppm, testing pressure of 0.2MPa, and residual chlorine concentration in a standard liquid tank: 10000ppm, water tank volume: 1000L.
According to the above conditions, the control device 1 controls the water inlet electromagnetic valve 10 to be opened, pure water is injected, water inlet is stopped when the water level reaches the upper peak of the liquid level meter 44, and the total volume of the water inlet is 1000L; according to the inputted test conditions, the concentration of the standard solution required for the test was 2ppm, and the control device 1 calculated the required high concentration of the standard solution to be 1000 × 2/10000= 0.2L.
At this moment, the quantitative metering pump 3 is opened, 0.2L of high-concentration standard liquid is injected, meanwhile, the air compressor 51 is started, the bottom aeration device 5 is started, the high-concentration standard liquid and pure water are uniformly mixed, and the fact that the standard substance is added to settle and agglomerate in the test process is ensured. After 10 minutes (mixing uniformly), the control device 1 controls the variable-frequency booster pump 12 to be opened, and simultaneously adjusts the pressure to 0.2 MPa. The control device 1 judges whether the raw water residual chlorine concentration collected by the raw water residual chlorine sensor 62 is 2 ± 0.2ppm, if so, the next step is carried out, and if not, the standard is added again until the requirement is met.
After normal test, the control device 1 displays the excess water, the raw water residual chlorine concentration, the purified water residual chlorine concentration and the calculation result which are collected in real time on the display device 9, and can draw a residual chlorine removal rate attenuation curve.
When the liquid level of the water tank 4 is lower than the lower limit, the control device 1 stops the blower 11 and the variable-frequency booster pump 12 and stops data acquisition.
The device can be applied to filter systems such as filter elements of a water purifier and can also be applied to other non-filterable raw water treatment devices.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all the equivalent structures or equivalent processes that are used in the specification and the attached drawings or directly or indirectly applied to other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. An automatic labeling water quality detection system is characterized by comprising a control device (1), a labeling device, a mixing device and a detection device which are connected in sequence; the label adding device comprises a label liquid tank (2) and a quantitative metering pump (3), the mixing device comprises a water tank (4) and an aeration device (5) arranged at the bottom of the water tank (4), the upper end of the water tank (4) is respectively provided with a label liquid inlet (41) and a water inlet (42), one end of the quantitative metering pump (3) is connected with the label liquid tank (2), the other end of the quantitative metering pump (3) is connected into the label liquid inlet (41), and the lower end of the water tank (4) is provided with a liquid outlet (43);
the detection device comprises a raw water detection device (6), a raw water treatment device (7) and a purified water detection device (8) which are sequentially connected, and the liquid outlet (43) is connected with the raw water detection device (6); the control device (1) is respectively in control connection with the quantitative metering pump (3), the aeration device (5), the raw water detection device (6) and the purified water detection device (8).
2. An automatic water quality testing system with a label added according to claim 1, characterized in that the system further comprises a display device (9), and the display device (9) is connected with the control device (1).
3. The automatic water quality testing system with the label added according to claim 1, characterized in that a water inlet solenoid valve (10) is arranged at the water inlet (42), and the water inlet solenoid valve (10) is connected with the control device (1).
4. The automatic water quality testing system with the label added according to claim 1, characterized in that the aeration device (5) comprises an air compressor (51), an air blower (11) is arranged outside the water tank (4), one end of the air blower (11) is connected with the air compressor (51), and the other end of the air blower (11) is connected with the control device (1).
5. The automatic water quality detecting system with the standard added according to claim 1, characterized in that a liquid level meter (44) is arranged on one side of the water tank (4), and the liquid level meter (44) is connected with the control device (1); the liquid level meter (44) is a high and low water level detector.
6. The automatic water quality testing system with the label added as recited in claim 1, wherein a pipeline connecting the liquid outlet (43) and the testing device is sequentially provided with a variable frequency booster pump (12) and a pressure gauge (13), and the variable frequency booster pump (12) and the pressure gauge (13) are respectively connected with the control device (1).
7. The automatic water quality testing system of claim 1, wherein the raw water detecting device (6) comprises a raw water turbidity sensor (61) and/or a raw water residual chlorine sensor (62), the purified water detecting device (8) comprises a purified water turbidity sensor (81) and/or a purified water residual chlorine sensor (82), and the raw water turbidity sensor (61), the raw water residual chlorine sensor (62), the purified water turbidity sensor (81) and the purified water residual chlorine sensor (82) are respectively connected with the control device (1).
8. The automatic water quality detection system with the label added according to claim 7, wherein the water purification detection device (8) further comprises a water meter (83), and the water meter (83) is connected with the control device (1).
9. An automatic benchmarking water quality testing system of claim 1, wherein the control device (1) includes a PLC.
10. The automatic water quality testing system with added mark of claim 7 is characterized in that a flow meter (14) is arranged between the raw water treatment device (7) and the purified water detection device (8), and the flow meter (14) is connected with the control device (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022794333.XU CN212228926U (en) | 2020-11-27 | 2020-11-27 | Automatic water quality testing system who adds mark |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022794333.XU CN212228926U (en) | 2020-11-27 | 2020-11-27 | Automatic water quality testing system who adds mark |
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| CN212228926U true CN212228926U (en) | 2020-12-25 |
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| CN202022794333.XU Active CN212228926U (en) | 2020-11-27 | 2020-11-27 | Automatic water quality testing system who adds mark |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112461A (en) * | 2021-11-09 | 2022-03-01 | 中科检测技术服务(广州)股份有限公司 | Virus removal testing device and method for water purifier |
| CN114486353A (en) * | 2022-01-10 | 2022-05-13 | 深圳安吉尔饮水产业集团有限公司 | Intelligent labeling equipment |
-
2020
- 2020-11-27 CN CN202022794333.XU patent/CN212228926U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114112461A (en) * | 2021-11-09 | 2022-03-01 | 中科检测技术服务(广州)股份有限公司 | Virus removal testing device and method for water purifier |
| CN114112461B (en) * | 2021-11-09 | 2024-01-30 | 中科检测技术服务(广州)股份有限公司 | Virus removal testing device and method for water purifier |
| CN114486353A (en) * | 2022-01-10 | 2022-05-13 | 深圳安吉尔饮水产业集团有限公司 | Intelligent labeling equipment |
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