CN212060019U - Five-parameter automatic checking device - Google Patents
Five-parameter automatic checking device Download PDFInfo
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- CN212060019U CN212060019U CN202020644994.1U CN202020644994U CN212060019U CN 212060019 U CN212060019 U CN 212060019U CN 202020644994 U CN202020644994 U CN 202020644994U CN 212060019 U CN212060019 U CN 212060019U
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Abstract
The utility model provides a five-parameter automatic checking device, aims at solving and adopts artifical the detection among the prior art, leads to the higher problem of cost. The five-parameter automatic checking device comprises a multi-channel pipeline valve, a five-parameter sample cup and a power unit; the multi-channel pipeline valve is provided with a turbidity standard sample port, a conductivity standard sample port, a pH standard sample port, a raw water port and a water outlet port; the five-parameter sample cup comprises a shell, wherein a turbidity electrode tank, a dissolved oxygen electrode tank, a conductivity electrode tank and a pH electrode tank are arranged in the shell; the lower end of each electrode tank is provided with a liquid outlet, a liquid outlet and a sample inlet, each sample inlet is provided with a sample inlet pipe, and each sample inlet pipe is provided with a sample inlet valve; the liquid outlet is connected with the power unit through a liquid outlet pipe. The numerical values of turbidity, dissolved oxygen, conductivity and pH can be automatically checked without manual work on site, so that the cost is saved, the interference of human factors is avoided, and the accuracy of monitoring data is improved.
Description
Technical Field
The disclosure belongs to the technical field of water quality monitoring, and particularly relates to a five-parameter automatic checking device.
Background
The five parameters include turbidity, conductivity, pH, water temperature and dissolved oxygen of the water sample. In the field of water quality monitoring at present, when the turbidity, the conductivity, the pH and the dissolved oxygen in a water sample are checked, the main work needs manual operation on site; however, manual inspection and maintenance are adopted, so that on one hand, the labor cost is high, especially for remote areas, and on the other hand, some human factor interference exists, which can cause errors in the monitored data result.
SUMMERY OF THE UTILITY MODEL
The utility model provides a five-parameter automatic checking device, aims at solving the problem that the cost is higher due to the adoption of manual checking in the prior art.
In order to solve the technical problem, the technical scheme adopted by the disclosure is as follows: a five-parameter automatic checking device comprises a multi-channel pipeline valve, a five-parameter sample cup and a power unit; the multichannel pipeline valve is provided with a turbidity standard sample port, a conductivity standard sample port, a pH standard sample port, a raw water port and a water outlet port; the five-parameter sample cup comprises a shell, wherein four electrode grooves are arranged in the shell, and the four electrode grooves are respectively a turbidity electrode groove, a dissolved oxygen electrode groove, a conductivity electrode groove and a pH electrode groove; the lower end of each electrode tank is provided with a liquid outlet, a liquid outlet and a sample inlet, each sample inlet is provided with a sample inlet pipe connected with the water outlet of the multi-channel pipeline valve, and each sample inlet pipe is provided with a sample inlet valve; the liquid outlet is connected with the power unit through a liquid outlet pipe.
The further improved scheme is as follows: and a liquid induction device is arranged on the liquid outlet pipe. When the liquid in the electrode tank reaches the position of the liquid outlet, the liquid can enter the liquid sensing device along the liquid outlet pipe, and the liquid sensing device can automatically stop continuously filling the liquid into the electrode tank after sensing the liquid; meanwhile, in order to avoid failure caused by damage, the maximum time can be set, and when the liquid sensing device does not sense liquid after the set time is exceeded, the liquid sensing device also needs to automatically stop continuously filling liquid into the electrode groove, so that the power unit is protected.
The further improved scheme is as follows: the water outlet port is positioned at the position of one third of the distance from the top of the electrode groove. When two thirds of liquid is filled in the electrode groove, the proper liquid level is achieved, and the corresponding parameters of the liquid can be detected.
The further improved scheme is as follows: the power unit is a peristaltic pump.
The further improved scheme is as follows: and a standby port is also arranged on the multi-channel pipeline valve.
The further improved scheme is as follows: the five-parameter automatic checking device also comprises tap water pipes connected with the sampling pipes of the four electrode tanks. The water pipe is arranged, so that water can be flushed into the electrode tank through the water pipe after detection is finished, and then the water flows out of the liquid outlet, and the purpose of cleaning the electrode tank is achieved.
The beneficial effect of this disclosure does:
the utility model discloses when detecting the raw water sample that awaits measuring, start power pack, the raw water port that the raw water sample that will await measuring passes through multichannel pipeline valve flows in multichannel pipeline valve, then falls into four respectively through the play water port and enters into four electrode slots, detects out the numerical value of turbidity, dissolved oxygen, conductivity and pH of the raw water sample that awaits measuring respectively.
When the accuracy of the four electrode tanks needs to be checked, taking a turbidity standard sample, dissolved oxygen, conductivity or pH value which is prepared according to a proportion, taking the turbidity standard sample as an example, starting a power unit, enabling the turbidity standard sample to enter from a turbidity standard sample port, and then enabling the turbidity standard sample to enter into the turbidity electrode tanks from a water outlet port, so as to detect the turbidity value of the turbidity standard sample, compare the turbidity value with a standard value, and check; the checking of dissolved oxygen, conductivity or pH is the same principle as the checking of turbidity.
In the utility model, the power unit leads the sample to be measured into four electrode tanks from the multi-channel pipeline valve, and the numerical values of turbidity, dissolved oxygen, conductivity and pH can be automatically measured; in addition, the device also has a correction function. The numerical values of turbidity, dissolved oxygen, conductivity and pH can be automatically monitored without manual work on site, so that the cost is saved, the interference of human factors is avoided, and the accuracy of monitoring data is 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 an automatic five-parameter checking device in the present disclosure.
FIG. 2 is a schematic diagram of a five parameter sample cup according to the present disclosure.
The reference numbers in the figures illustrate:
1-a shell; 21-turbidity electrode tank; 22-dissolved oxygen electrode tank; 23-conductivity electrode cell; 24-pH electrode cell; 3-a sample injection valve; 4-a liquid outlet pipe; 5-a liquid sensing device; 6-a power unit; 7-a sample inlet pipe; 8-multichannel pipeline valve.
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.
Referring to fig. 1 and 2, the automatic checking device for the five parameters comprises a multi-channel pipeline valve 8, a five-parameter sample cup and a power unit 6; a turbidity standard sample port, a conductivity standard sample port, a pH standard sample port, a raw water port and a water outlet port are arranged on the multi-channel pipeline valve 8; the five-parameter sample cup comprises a shell 1, wherein four electrode grooves are arranged in the shell 1, and are respectively a turbidity electrode groove 21, a dissolved oxygen electrode groove 22, a conductivity electrode groove 23 and a pH electrode groove 24; the lower end of each electrode tank is provided with a liquid outlet, a liquid outlet and a sample inlet, each sample inlet is provided with a sample inlet pipe 7 connected with the water outlet of the multi-channel pipeline valve 8, and each sample inlet pipe 7 is provided with a sample inlet valve 3; the liquid outlet is connected with the power unit 6 through the liquid outlet pipe 4. Wherein the power unit 6 is a peristaltic pump. And a standby port is also arranged on the multi-channel pipeline valve 8. The multi-channel pipeline valve 8 can be four channels, five channels, six channels and the like, and is selected according to the practical application environment. Wherein, the turbidity electrode tank 21 is detected by the arranged turbidity electrode, the dissolved oxygen electrode tank 22 is detected by the arranged dissolved oxygen electrode, the conductivity electrode tank 23 is detected by the arranged conductivity electrode, and the pH electrode tank 24 is detected by the arranged pH electrode.
On the basis of the scheme, the liquid outlet pipe 4 is provided with a liquid sensing device 5. When the liquid in the electrode tank reaches the position of the liquid outlet, the liquid can enter the liquid sensing device 5 along the liquid outlet pipe 4, and after the liquid sensing device 5 senses the liquid, the liquid can be automatically stopped from being continuously filled into the electrode tank; meanwhile, in order to avoid the failure caused by damage, a maximum time can be set, and when the liquid sensing device 5 does not sense the liquid after the set time is exceeded, the liquid is automatically stopped from being continuously filled into the electrode tank. The liquid sensing device 5 itself is prior art and will not be described in detail here.
On the basis of any one of the above schemes, the water outlet port is positioned at the position of one third of the distance from the top of the electrode groove. When two thirds of liquid is filled in the electrode groove, the proper liquid level is achieved, and the corresponding parameters of the liquid can be detected.
In order to clean the electrode tanks, on the basis of any scheme, the five-parameter automatic checking device further comprises tap water pipes connected with the sampling pipes 7 of the four electrode tanks. The water pipe is arranged, so that water can be flushed into the electrode tank through the water pipe after detection is finished, and then the water flows out of the liquid outlet, and the purpose of cleaning the electrode and the electrode tank is achieved.
The utility model is further explained by combining the working principle as follows:
the utility model discloses when detecting the raw water sample that awaits measuring (taking from lake, river, sewage treatment pond etc.), start power pack 6, the raw water sample that will await measuring flows in multichannel pipeline valve 8 through multichannel pipeline valve 8's raw water port, then falls into four respectively through the water outlet port and enters into four electrode slots, detects out the numerical value of the turbidity of the raw water sample that awaits measuring, dissolved oxygen, conductivity and pH respectively.
When the accuracy of the four electrode tanks needs to be checked, a turbidity standard sample, dissolved oxygen, conductivity or pH standard sample which is prepared in proportion is taken, the turbidity standard sample is taken as an example, the power unit 6 is started, the turbidity standard sample enters from a turbidity standard sample port, and then enters into the turbidity electrode tank 21 from a water outlet port, so that the turbidity value of the turbidity standard sample is detected and compared with the standard value for checking; the correction of dissolved oxygen, conductivity or pH is the same as the principle of checking turbidity.
When the detection is finished and the cleaning is needed, the sample inlet pipe 7 is connected, tap water enters the electrode tank through the sample inlet for cleaning, and then is discharged from the liquid outlet.
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 (6)
1. The five-parameter automatic checking device is characterized in that: the device comprises a multi-channel pipeline valve, a five-parameter sample cup and a power unit;
the multichannel pipeline valve is provided with a turbidity standard sample port, a conductivity standard sample port, a pH standard sample port, a raw water port and a water outlet port;
the five-parameter sample cup comprises a shell, wherein four electrode grooves are arranged in the shell, and the four electrode grooves are respectively a turbidity electrode groove, a dissolved oxygen electrode groove, a conductivity electrode groove and a pH electrode groove; the lower end of each electrode tank is provided with a liquid outlet and a sample inlet, and the upper part of each electrode tank is provided with a liquid outlet; each sample inlet is provided with a sample inlet pipe connected with the water outlet port of the multi-channel pipeline valve, and each sample inlet pipe is provided with a sample inlet valve; the liquid outlet is connected with the power unit through a liquid outlet pipe.
2. The apparatus according to claim 1, wherein: and a liquid induction device is arranged on the liquid outlet pipe.
3. The automatic five-parameter checking device according to claim 1 or 2, wherein: the water outlet port is positioned at the position of one third of the distance from the top of the electrode groove.
4. The apparatus according to claim 1, wherein: the power unit is a peristaltic pump.
5. The apparatus according to claim 1, wherein: and a standby port is also arranged on the multi-channel pipeline valve.
6. The apparatus according to claim 1, wherein: and the device also comprises tap water pipes connected with the sampling pipes of the four electrode tanks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020644994.1U CN212060019U (en) | 2020-04-24 | 2020-04-24 | Five-parameter automatic checking device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202020644994.1U CN212060019U (en) | 2020-04-24 | 2020-04-24 | Five-parameter automatic checking device |
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| CN212060019U true CN212060019U (en) | 2020-12-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730525A (en) * | 2020-12-25 | 2021-04-30 | 杭州绿洁环境科技股份有限公司 | Low-concentration trace water sample pH conductivity detector |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112730525A (en) * | 2020-12-25 | 2021-04-30 | 杭州绿洁环境科技股份有限公司 | Low-concentration trace water sample pH conductivity detector |
| CN112730525B (en) * | 2020-12-25 | 2024-01-16 | 杭州绿洁科技股份有限公司 | Low-concentration trace water sample pH conductivity detector |
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