CN209764854U - Water quality monitoring device - Google Patents
Water quality monitoring device Download PDFInfo
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- CN209764854U CN209764854U CN201920330585.1U CN201920330585U CN209764854U CN 209764854 U CN209764854 U CN 209764854U CN 201920330585 U CN201920330585 U CN 201920330585U CN 209764854 U CN209764854 U CN 209764854U
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Abstract
The utility model relates to a water quality monitoring device, the device comprises a floating plate and floating balls fixed at four corners of the floating plate, a canopy is arranged on the floating plate, a plurality of water quality analyzers are arranged in the canopy, a water quality sampling mechanism is arranged below the floating plate, the water quality sampling mechanism is used for respectively sending collected sample water into each water quality analyzer through a water pipe for water quality analysis, the water quality sampling mechanism comprises a sampling cylinder, a plurality of valve ports are arranged on the side surface of the top of the sampling cylinder, and each valve port is connected to one water quality analyzer through a water pipe; the water inlet is arranged on the side face of the lower portion of the sampling barrel, the piston is installed in the sampling barrel and connected with the multiple sections of cylinders, the multiple sections of cylinders drive the pistons to reciprocate up and down, the multiple sections of cylinders are controlled by the control chip to drive the pistons to reciprocate up and down regularly, the sealed cabin is arranged at the bottom of the sampling barrel, and the multiple sections of cylinder bases, the control chip and the power supply are all packaged in the sealed cabin.
Description
Technical Field
The utility model relates to a water quality monitoring field, concretely relates to water quality monitoring device.
Background
The water quality monitoring belongs to an important ring in environmental monitoring, can monitor the change of the environment in real time, simultaneously monitors the water quality which is very important for the domestic water of human beings, and the problem of the domestic sewage of the city is increasingly serious along with the continuous increase of the population of China and the rapid increase and expansion of the quantity and the scale of the city. From the sewage discharge structure of China, the discharge amount of the sewage of residents exceeds that of the industrial sewage for the first time in 1999, and the sewage of residents is always in the leading position in the urban sewage discharge of China during more than ten years later, and the specific gravity is increased year by year.
The prior art is determined in that: the traditional water quality monitoring is divided into movable type and fixed type, the movable type has the defect that manual participation is needed for each sampling monitoring, and the movable type has the advantages that the sampling is flexible, and the monitoring result is accurate; the fixed detection point is generally provided with a detection position at a fixed point, and a sampling probe is placed in water to realize real-time monitoring.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome prior art not enough, provide a water quality monitoring device, can avoid the sampling probe to be polluted and cause the unsafe problem of monitoring result.
The purpose of the utility model is realized through the following technical scheme:
A water quality monitoring device comprises a floating plate and floating balls fixed at four corners of the floating plate, wherein a canopy is arranged on the floating plate, a plurality of water quality analyzers are installed in the canopy, a water quality sampling mechanism is arranged below the floating plate and used for respectively sending collected sample water into the water quality analyzers through water pipes for water quality analysis, the water quality sampling mechanism comprises a sampling cylinder, a plurality of valve ports are formed in the side surface of the top of the sampling cylinder, and each valve port is connected to one water quality analyzer through one water pipe; the sampling device is characterized in that a water inlet is formed in the side face of the lower portion of the sampling barrel, a piston is installed in the sampling barrel and connected with a plurality of sections of cylinders, the plurality of sections of cylinders drive the piston to reciprocate up and down, the plurality of sections of cylinders are controlled by a control chip to drive the piston to reciprocate up and down at regular intervals, a sealed cabin is arranged at the bottom of the sampling barrel, and a base of the plurality of sections of cylinders, the control chip and a power supply of the plurality of sections.
this scheme is through in sending into water quality analysis and detection appearance with the different export of moisture in the same sampling tube to realized fixed point sampling multiunit analysis, satisfied the parallel principle in the analysis, thereby avoided directly arranging the problem of aquatic in with the probe, both reduced manual operation, guaranteed the promptness of monitoring again.
Furthermore, the length of the multi-section cylinder meets the requirement that the piston is abutted to the top of the sampling cylinder after the multi-section cylinder is completely extended out, and the piston is positioned below the water inlet after the multi-section cylinder is completely contracted, so that water in a target area enters the sampling cylinder.
furthermore, a check valve is arranged in the valve port and is used for preventing water in the water pipe from flowing backwards in the process of piston contraction.
Further, the sampling tube top is provided with the flange, and the sampling tube passes through the flange to be fixed in the kickboard bottom.
Furthermore, the water inlet is arranged on two symmetrical sides of the sampling cylinder so that convection is formed.
Furthermore, under the non-sampling state, control chip control multisection cylinder shrink makes the piston plug up the water inlet just, and its effect is the drying of guaranteeing in the sampling tube, prevents the formation of subsidiary crop to guarantee water quality monitoring's accuracy.
The utility model has the advantages that: its principle of water quality sampling mechanism in this scheme is similar to an injector, uses multisection cylinder to drive to sample, and send into the moisture in a section of thick bamboo for the multiple in the water quality analyzer of difference, in order to guarantee the parallelism principle of data, thereby improve water quality analysis's accuracy, also avoided traditional water quality analyzer to cause the unsafe problem of data because of probe pollution simultaneously.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a plane distribution diagram of the new water quality analyzer;
FIG. 3 is a schematic view of the water sampling mechanism of the present invention;
FIG. 4 is a top view of the water sampling mechanism of the present invention;
Fig. 5 is a schematic diagram of the sampling action of the water quality sampling mechanism of the utility model.
Detailed Description
The technical solution of the present invention is described in further detail below with reference to the accompanying drawings, but the scope of the present invention is not limited to the following description.
as shown in fig. 1, the water quality monitoring device comprises a floating plate 1 and floating balls 2 fixed at four corners of the floating plate 1, wherein a canopy 3 is arranged on the floating plate 1, a plurality of water quality analyzers 4 are arranged in the canopy 3, three water quality analyzers 4 are arranged in the embodiment, and the three water quality analyzers 4 are distributed in a delta shape as shown in fig. 2. A water quality sampling mechanism 6 is arranged below the floating plate 1, the water quality sampling mechanism 6 is used for sending the collected sample water into each water quality analyzer 4 through a water pipe 5 respectively for water quality analysis, the water quality analyzer 4 used in the scheme adopts a WDC-PC type multifunctional water quality automatic analyzer of Zhongke spectral power generation company, the water quality analysis can be completed only by dripping the sample water, data are generated, and in order to carry out data management, an upper computer can be arranged for data reception, so that a water quality analysis report is obtained.
As shown in fig. 3 and 4, the water quality sampling mechanism 6 comprises a sampling tube 61, a plurality of valve ports 67 are formed on the side surface of the top of the sampling tube 61, and each valve port 67 is connected to one water quality analyzer 4 through one water pipe 5; a water inlet 66 is formed in the side face of the lower portion of the sampling barrel 61, a piston 65 is installed in the sampling barrel 61, the piston 65 is connected with a plurality of sections of cylinders 64, the plurality of sections of cylinders 64 drive the piston 65 to reciprocate up and down, the plurality of sections of cylinders 64 are controlled by a control chip to drive the piston 65 to reciprocate up and down periodically, a sealed cabin 63 is arranged at the bottom of the sampling barrel 61, and bases of the plurality of sections of cylinders 64, the control chip and a power supply of the plurality of sections of cylinders 64 are. As shown in FIG. 5, the length of the multi-section cylinder 64 is such that after the multi-section cylinder 64 is fully extended, the piston 65 abuts against the top of the sampling tube 61, and after the multi-section cylinder 64 is fully contracted, the piston 65 is positioned below the water inlet 66. A check valve 68 is provided in the valve port 67. The top of the sampling tube 61 is provided with a flange 62, and the sampling tube 61 is fixed at the bottom of the floating plate 1 through the flange 62. The water inlets 66 are located on opposite sides of the sampling tube 61 so that they form a convection current. As shown in FIG. 3, in the non-sampling state, the control chip controls the multi-section cylinder 64 to contract so that the piston 65 just blocks the water inlet 66.
In order to make the embodiment clearer, the control chip is selected as an STC single-chip STC89C52RC-40I DIP40, and a clock trigger chip is configured, the frequency of the clock chip is selected to be 24 hours, that is, sampling is performed once every 24 hours, during sampling, the control strategy of the control chip is to firstly control the multi-section cylinder 64 to descend until the water inlet 66 is completely exposed, so that water in a target area is filled in the sampling cylinder 61, then control the multi-section cylinder 64 to ascend until the piston 65 abuts against the top of the sampling cylinder 61, so that sampling is completed, and finally, the multi-section cylinder 64 descends to return to an initial position.
The foregoing is illustrative of the preferred embodiments of the present invention, and it is to be understood that the invention is not limited to the precise forms disclosed herein, and that various other combinations, modifications, and environments may be resorted to, falling within the scope of the invention as defined by the appended claims. But that modifications and variations may be effected by those skilled in the art without departing from the spirit and scope of the invention, which is to be limited only by the claims appended hereto.
Claims (6)
1. A water quality monitoring device comprises a floating plate (1) and floating balls (2) fixed at four corners of the floating plate (1), wherein a rain shed (3) is arranged on the floating plate (1), a plurality of water quality analyzers (4) are installed in the rain shed (3), a water quality sampling mechanism (6) is arranged below the floating plate (1), the water quality sampling mechanism (6) is used for respectively sending collected sample water into the water quality analyzers (4) through water pipes (5) for water quality analysis, and the water quality monitoring device is characterized in that the water quality sampling mechanism (6) comprises a sampling cylinder (61), a plurality of valve ports (67) are formed in the side surface of the top of the sampling cylinder (61), and each valve port (67) is connected to one water quality analyzer (4) through one water pipe (5); a water inlet (66) is formed in the side face of the lower portion of the sampling cylinder (61), a piston (65) is installed in the sampling cylinder (61), the piston (65) is connected with a plurality of sections of cylinders (64), the plurality of sections of cylinders (64) drive the piston (65) to reciprocate up and down, the plurality of sections of cylinders (64) are controlled by a control chip to drive the piston (65) to reciprocate up and down periodically, a sealed cabin (63) is arranged at the bottom of the sampling cylinder (61), and a base of the plurality of sections of cylinders (64), the control chip and a power supply of the control chip are all packaged in the sealed cabin (63).
2. A water quality monitoring device according to claim 1, characterized in that the length of the multi-section cylinder (64) is such that after the multi-section cylinder (64) is fully extended, the piston (65) abuts against the top of the sampling tube (61), and after the multi-section cylinder (64) is fully contracted, the piston (65) is located below the water inlet (66).
3. A water quality monitoring device according to claim 2, wherein a check valve (68) is arranged in the valve port (67).
4. A water quality monitoring device according to claim 1, characterized in that a flange (62) is arranged on the top of the sampling tube (61), and the sampling tube (61) is fixed on the bottom of the floating plate (1) through the flange (62).
5. A water quality monitoring device according to claim 1, wherein the water inlet (66) is located on two symmetrical sides of the sampling tube (61) so that convection is formed.
6. A water quality monitoring device according to claim 5, characterized in that in a non-sampling state, the control chip controls the multi-section cylinder (64) to contract so that the piston (65) just blocks the water inlet (66).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920330585.1U CN209764854U (en) | 2019-03-15 | 2019-03-15 | Water quality monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920330585.1U CN209764854U (en) | 2019-03-15 | 2019-03-15 | Water quality monitoring device |
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| Publication Number | Publication Date |
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| CN209764854U true CN209764854U (en) | 2019-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920330585.1U Active CN209764854U (en) | 2019-03-15 | 2019-03-15 | Water quality monitoring device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999459A (en) * | 2020-08-25 | 2020-11-27 | 安徽清大云博环保科技有限公司 | Full-automatic water quality analyzer and working method thereof |
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2019
- 2019-03-15 CN CN201920330585.1U patent/CN209764854U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111999459A (en) * | 2020-08-25 | 2020-11-27 | 安徽清大云博环保科技有限公司 | Full-automatic water quality analyzer and working method thereof |
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