CN215066607U - Water quality control device - Google Patents
Water quality control device Download PDFInfo
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- CN215066607U CN215066607U CN202121115497.3U CN202121115497U CN215066607U CN 215066607 U CN215066607 U CN 215066607U CN 202121115497 U CN202121115497 U CN 202121115497U CN 215066607 U CN215066607 U CN 215066607U
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Abstract
The water quality control device comprises a sample mixing sample cup and a pump valve unit; mix appearance sample cup includes the container and sets up the agitator in the container, be provided with the detection in the container the high level gauge of the highest liquid level of container and detection the low level gauge of the lowest liquid level of container, still be provided with aeration component in the container, aeration component includes aeration head and air pump, the air pump to aeration head air feed, aeration head sets up in order to mix on the diapire of container liquid in the container, there are water sample inlet pipe and standard sample inlet pipe on the container respectively. The stirrer is arranged in the sample mixing cup, and can uniformly stir the liquid in the container, so that the quality of a water sample can be effectively improved, and the quality control precision of the water quality control device is improved. In addition, the setting of aeration subassembly further plays the mixed function, has further improved the quality of the water sample in the container.
Description
Technical Field
The utility model belongs to the technical field of water quality monitoring, concretely relates to quality of water accuse device.
Background
A plurality of water quality monitoring factors are involved in the water quality monitoring unit, including: monitoring factors such as permanganate index, total phosphorus, total nitrogen, ammonia nitrogen, CODcr, hexavalent chromium, copper ions and the like; in order to ensure the representativeness of a water sample and reduce the interference of the content of suspended matters in a water body on the measurement of the photometric instrument, the instrument for measuring dissolved substances by the photometric method needs to perform water sample pretreatment on the water sample to be measured so as to improve the monitoring precision.
Most of the existing automatic quality control devices of online water quality analyzers verify the accuracy of the water quality analyzers through standard solutions after the water quality analyzers detect that the solutions exceed standards. However, the water quality control device in the prior art has unreasonable structure, and has the technical problems of poor mixing performance and low quality control precision of the sample cup.
SUMMERY OF THE UTILITY MODEL
The utility model provides a water quality control device, which aims to solve the problem that the water quality control device in the prior art has low quality control precision.
In order to solve the technical problem, the technical scheme adopted by the disclosure is as follows: a water quality control device comprises a sample mixing cup and a pump valve unit;
the sample mixing cup comprises a container and a stirrer arranged in the container, a high liquid level meter for detecting the highest liquid level of the container and a low liquid level meter for detecting the lowest liquid level of the container are arranged in the container, an aeration assembly is also arranged in the container, the aeration assembly comprises an aeration head and an air pump, the air pump supplies air to the aeration head, the aeration head is arranged on the bottom wall of the container to mix the liquid in the container, and a water sample inlet pipe and a standard sample inlet pipe are respectively arranged on the container;
the pump valve unit includes drain valve, standard sample introduction valves and electronic ball valve, and wherein standard sample introduction valves include three at least tee bend four-digit solenoid valves, three at least tee bend four-digit solenoid valve dock with matter accuse standard sample S1, S2, monitoring factor A 'S range liquid and monitoring factor B' S range liquid respectively, the drain valve with the container communicates with each other, electronic ball valve with the container communicates with each other, the water sample introduction pipe passes through electronic ball valve with the container communicates with each other.
The further improved scheme is as follows: the agitator includes inverter motor and stirring portion, stirring portion set up in the container, stirring portion by inverter motor drive is rotatory, in order to stir the liquid in the container.
The further improved scheme is as follows: the pump valve unit also comprises a metering pump, the output end of the metering pump is communicated with the container, and the input end of the metering pump is communicated with a three-way four-position electromagnetic valve which is butted with quality standard samples S1 and S2, so that the liquid is circulated into the container for dilution when the liquid in the container exceeds the range of the range liquid.
The further improved scheme is as follows: this quality of water accuse device still includes automatically controlled operating unit, automatically controlled operating unit includes fragment of brick power, control mainboard and touch-sensitive screen, the fragment of brick power passes through the control mainboard to the touch-sensitive screen power supply, electronic ball valve, standard sample sampling valves, measuring pump, air pump and high level gauge, low level gauge by fragment of brick power supply, high level gauge, low level gauge all with the communication of control mainboard.
The further improved scheme is as follows: the container is also provided with an exhaust hole which is positioned at the upper end of the container, and the height of the exhaust hole is higher than that of the high liquid level meter.
The further improved scheme is as follows: the container is also provided with an overflow hole, the overflow hole is arranged at the upper end of the container, and the height of the overflow hole is higher than that of the high liquid level meter.
The further improved scheme is as follows: the height of the overflow hole is lower than that of the exhaust hole.
The further improved scheme is as follows: the high level gauge and the low level gauge are both arranged on the inner side wall of the container.
The beneficial effect of this disclosure does:
the water quality control device comprises a sample mixing sample cup and a pump valve unit; mix appearance sample cup includes the container and sets up the agitator in the container, be provided with the detection in the container the high level gauge of the highest liquid level of container and detection the low level gauge of the lowest liquid level of container, still be provided with aeration component in the container, aeration component includes aeration head and air pump, the air pump to aeration head air feed, aeration head sets up in order to mix on the diapire of container liquid in the container, there are water sample inlet pipe and standard sample inlet pipe on the container respectively. The stirrer is arranged in the sample mixing cup, and can uniformly stir the liquid in the container, so that the quality of a water sample can be effectively improved, and the quality control precision of the water quality control device is improved. In addition, the setting of aeration subassembly further plays the mixing function, and the difficult sediment of impurity of liquid in the container has further improved the quality of the water sample in the container, has improved the quality control precision of quality of water quality control device.
In addition, the water quality control device comprises a monitoring factor A and a monitoring factor B, different parameters can be monitored, and the quality control precision of the water quality control device is further improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present disclosure, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present disclosure and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings may be obtained from the drawings without inventive effort.
Fig. 1 is a schematic structural diagram of a water quality control device in the present disclosure.
Fig. 2 is a schematic view of the internal structure of the container.
Fig. 3 is a schematic structural view of an aeration head.
The reference numbers in the figures illustrate:
1-sample mixing cup; 101-a container; 102-a stirrer; 103-high level gauge; 104-low level gauge; 105-an aeration head; 106-air pump; 107-water sample inlet pipe; 108-vent hole; 109-overflow holes; 2-a pump valve unit; 201-a drain valve; 202-electric ball valve; 203-three-way four-position electromagnetic valve; 204-metering pump.
Detailed Description
The technical solution in the embodiments of the present disclosure will be clearly and completely described below with reference to the drawings in the embodiments of the present disclosure. It should be understood that the specific embodiments described herein are merely illustrative of the disclosure and are not intended to limit the disclosure. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the disclosure without inventive step, are within the scope of the disclosure.
The first embodiment is as follows:
referring to fig. 1, 2 and 3, a water quality control apparatus includes a sample mixing cup 1 and a pump valve unit 2;
the sample mixing cup 1 comprises a container 101 and an agitator 102 arranged in the container 101, wherein a high liquid level meter 103 for detecting the highest liquid level of the container 101 and a low liquid level meter 104 for detecting the lowest liquid level of the container 101 are arranged in the container 101, an aeration assembly is also arranged in the container 101, the aeration assembly comprises an aeration head 105 and an air pump 106, the air pump 106 supplies air to the aeration head 105, the aeration head 105 is arranged on the bottom wall of the container 101 to mix the liquid in the container 101, and a water sample inlet pipe 107 and a standard sample inlet pipe are respectively arranged on the container 101;
the pump valve unit 2 comprises a drain valve 201, a standard sample injection valve set and an electric ball valve 202, wherein the standard sample injection valve set comprises at least three groups of three-way four-position electromagnetic valves 203, at least three groups of three-way four-position electromagnetic valves 203 which are respectively butted with the measuring range liquid of quality control standard samples S1, S2, a monitoring factor A and the measuring range liquid of a monitoring factor B, the drain valve 201 is communicated with the container 101, the electric ball valve 202 is communicated with the container 101, and a water sample injection pipe 107 is communicated with the electric ball valve 202 and the container 101.
The container 101 is mainly used for mixing and processing a water sample, and therefore, the more uniformly the liquid in the container 101 is mixed, the higher the quality control accuracy of the quality control device is. In the embodiment, the aeration component is utilized to aerate the container 101 while stirring, so that the liquid in the container 101 can be effectively prevented from precipitating, the uniformity of the liquid in the container 101 is improved, and the quality control precision is further improved. In this embodiment, the quality control principle may refer to the prior art, and is not described herein again.
Example two:
in this embodiment, as a further limitation to the first embodiment, the stirrer 102 includes an inverter motor and a stirring part, the stirring part is disposed in the container 101, and the stirring part is driven by the inverter motor to rotate so as to stir the liquid in the container 101.
The variable frequency motor can be replaced by other motors. The stirring section may include blades to optimize the stirring performance of the stirrer 102.
Example three:
this implementation differs from the above-described embodiments in that: the pump-valve unit 2 further comprises a metering pump 204, an output end of the metering pump 204 is communicated with the container 101, and an input end of the metering pump 204 is communicated with a three-way four-position solenoid valve 203 for butting quality standard samples S1 and S2 so as to circulate the liquid into the container 101 for dilution when the liquid in the container 101 exceeds the range of the range liquid.
Example four:
this implementation differs from the above-described embodiments in that: this quality of water accuse device still includes automatically controlled operating unit, automatically controlled operating unit includes fragment of brick power, control mainboard and touch-sensitive screen, the fragment of brick power passes through the control mainboard to the touch-sensitive screen power supply, electronic ball valve 202, standard sample introduction valves, measuring pump 204, air pump 106 and high level gauge 103, low level gauge 104 by fragment of brick power supply, high level gauge 103, low level gauge 104 all with the communication of control mainboard.
Example five:
this implementation differs from the above-described embodiments in that: the container 101 is further provided with an exhaust hole 108, the exhaust hole 108 is positioned at the upper end of the container 101, and the height of the exhaust hole 108 is higher than that of the high liquid level meter 103.
The container 101 is further provided with an overflow hole 109, the overflow hole 109 is arranged at the upper end of the container 101, and the height of the overflow hole 109 is higher than the height of the high liquid level meter 103.
The height of the overflow hole 109 is lower than the height of the exhaust hole 108.
The high level gauge 103 and the low level gauge 104 are both disposed on the inner side wall of the container 101. The high level gauge 103 and the low level gauge 104 may be screwed to the side wall of the vessel 101.
The utility model is further explained by combining the working principle as follows: a water quality control device comprises a sample mixing sample cup 1, a pump valve unit 2, an electric control operation unit and a standard sample group; the sample mixing cup 1 comprises a container 101 and an agitator 102 arranged in the container 101, wherein a high liquid level meter 103 for detecting the highest liquid level of the container 101 and a low liquid level meter 104 for detecting the lowest liquid level of the container 101 are arranged in the container 101, an aeration assembly is also arranged in the container 101, the aeration assembly comprises an aeration head 105 and an air pump 106, the air pump 106 supplies air to the aeration head 105, the aeration head 105 is arranged on the bottom wall of the container 101 to mix the liquid in the container 101, and a water sample inlet pipe 107 and a standard sample inlet pipe are respectively arranged on the container 101; the pump valve unit 2 comprises a drain valve 201, a standard sample injection valve set and an electric ball valve 202, wherein the standard sample injection valve set comprises at least three groups of three-way four-position electromagnetic valves 203, at least three groups of three-way four-position electromagnetic valves 203 which are respectively butted with the measuring range liquid of quality control standard samples S1, S2, a monitoring factor A and the measuring range liquid of a monitoring factor B, the drain valve 201 is communicated with the container 101, the electric ball valve 202 is communicated with the container 101, and a water sample injection pipe 107 is communicated with the electric ball valve 202 and the container 101. The electronic control operation unit includes: brick power, control mainboard and touch-sensitive screen. The device can realize the power supply, control, data communication, flow switching and the setting of relevant factors and measurement parameters of all devices in the device. The standard sample group comprises a quality control sample and a measuring range liquid, wherein the quality control sample comprises S1 and S2, S1 is the quality control sample corresponding to the monitoring factor A, and S2 is the quality control sample corresponding to the monitoring factor B; the measuring range liquid comprises R1, R2, R3 and R4, wherein R1 and R2 are high and low samples of the measuring range liquid corresponding to the monitoring factor A, and R3 and R4 are high and low samples of the measuring range liquid corresponding to the monitoring factor B.
The present disclosure is not limited to the above optional embodiments, and on the premise of no conflict, the schemes can be combined arbitrarily; any other products in various forms can be obtained in the light of the present disclosure, but any changes in shape or structure thereof fall within the scope of the present disclosure, which is defined by the claims.
Claims (8)
1. A water quality control device is characterized by comprising a sample mixing sample cup and a pump valve unit;
the sample mixing cup comprises a container and a stirrer arranged in the container, a high liquid level meter for detecting the highest liquid level of the container and a low liquid level meter for detecting the lowest liquid level of the container are arranged in the container, an aeration assembly is also arranged in the container, the aeration assembly comprises an aeration head and an air pump, the air pump supplies air to the aeration head, the aeration head is arranged on the bottom wall of the container to mix the liquid in the container, and a water sample inlet pipe and a standard sample inlet pipe are respectively arranged on the container;
the pump valve unit includes drain valve, standard sample introduction valves and electronic ball valve, and wherein standard sample introduction valves include three at least tee bend four-digit solenoid valves, three at least tee bend four-digit solenoid valve dock with matter accuse standard sample S1, S2, monitoring factor A 'S range liquid and monitoring factor B' S range liquid respectively, the drain valve with the container communicates with each other, electronic ball valve with the container communicates with each other, the water sample introduction pipe passes through electronic ball valve with the container communicates with each other.
2. The water quality control device according to claim 1, characterized in that: the agitator includes inverter motor and stirring portion, stirring portion set up in the container, stirring portion by inverter motor drive is rotatory, in order to stir the liquid in the container.
3. The water quality control device according to claim 1, characterized in that: the pump valve unit also comprises a metering pump, the output end of the metering pump is communicated with the container, and the input end of the metering pump is communicated with a three-way four-position electromagnetic valve which is butted with quality standard samples S1 and S2, so that the liquid is circulated into the container for dilution when the liquid in the container exceeds the range of the range liquid.
4. A water quality control apparatus according to claim 3, characterized in that: this quality of water accuse device still includes automatically controlled operating unit, automatically controlled operating unit includes fragment of brick power, control mainboard and touch-sensitive screen, the fragment of brick power passes through the control mainboard to the touch-sensitive screen power supply, electronic ball valve, standard sample sampling valves, measuring pump, air pump and high level gauge, low level gauge by fragment of brick power supply, high level gauge, low level gauge all with the communication of control mainboard.
5. The water quality control device according to claim 1, characterized in that: the container is also provided with an exhaust hole which is positioned at the upper end of the container, and the height of the exhaust hole is higher than that of the high liquid level meter.
6. The water quality control device according to claim 5, characterized in that: the container is also provided with an overflow hole, the overflow hole is arranged at the upper end of the container, and the height of the overflow hole is higher than that of the high liquid level meter.
7. The water quality control device according to claim 6, characterized in that: the height of the overflow hole is lower than that of the exhaust hole.
8. The water quality control device according to claim 1, characterized in that: the high level gauge and the low level gauge are both arranged on the inner side wall of the container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121115497.3U CN215066607U (en) | 2021-05-24 | 2021-05-24 | Water quality control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121115497.3U CN215066607U (en) | 2021-05-24 | 2021-05-24 | Water quality control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215066607U true CN215066607U (en) | 2021-12-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121115497.3U Active CN215066607U (en) | 2021-05-24 | 2021-05-24 | Water quality control device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215066607U (en) |
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2021
- 2021-05-24 CN CN202121115497.3U patent/CN215066607U/en active Active
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