CN217930931U - Sample retention structure of water sample detection system in sewage treatment system - Google Patents
Sample retention structure of water sample detection system in sewage treatment system Download PDFInfo
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- CN217930931U CN217930931U CN202221711634.4U CN202221711634U CN217930931U CN 217930931 U CN217930931 U CN 217930931U CN 202221711634 U CN202221711634 U CN 202221711634U CN 217930931 U CN217930931 U CN 217930931U
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Abstract
The utility model discloses a sample reserving structure of a water sample detection system in a sewage treatment system, which comprises a sampling device, wherein the sampling device is provided with a control system, a detection system, a sampling pipe and a sampling solenoid valve, and further comprises a sample reserving tank, and the upper part of the sample reserving tank is communicated with the sampling pipe through the sample reserving pipe; a sample reserving electromagnetic valve is arranged on the sample reserving pipe, and a liquid level switch is arranged at the upper part of the sample storage tank and is connected with the sample reserving electromagnetic valve; the lower part of the sample storage tank is also provided with a sample discharge pipe, and the sample discharge pipe is provided with a sample discharge electromagnetic valve. The utility model discloses simple structure can reserve the appearance to the water sample that check out test set gathered to the water sample uniformity that artifical retest water sample and check out test set detected is better.
Description
Technical Field
The utility model relates to a sewage treatment system especially relates to a sewage treatment system normal water sample detecting system's a structure of staying.
Background
In a sewage treatment system, the quality detection of inlet water has great influence on whether nitrogen, phosphorus and the like in the inlet water exceed standards, the dosage of a medicament in the subsequent treatment process and whether the treatment result can reach the standard. At present, the quality of inlet water is mainly detected through online detection equipment, in the detection process, sampling is usually performed at intervals (such as half an hour, one hour or two hours), detection and analysis are performed after sampling is completed, and then a data result is transmitted to a central control room or a master control system, and then the sampled water is discharged. However, a certain time is required for the detection equipment to perform water quality detection and analysis, and once the water quality at a certain time point seriously exceeds the standard, the water quality at the time point needs to be manually rechecked, and a sample is left for evidence collection, so that responsibility tracing and the like are performed on related emission enterprises. The existing water quality detection equipment does not have a sample reserving function, and if workers do not reserve samples for exceeding water quality in time, follow-up work is difficult to perform.
SUMMERY OF THE UTILITY MODEL
An above-mentioned not enough to prior art exists, the utility model aims to provide a sewage treatment system normal water sample detecting system's sample structure of staying can stay the sample to the water sample that check out test set gathered to the artifical retest water sample is better with the water sample uniformity that check out test set detected, and the later stage of also being more convenient for is pursued and is responsible for etc..
In order to solve the technical problem, the utility model discloses a technical scheme is like this: a sample reserving structure of a water sample detection system in a sewage treatment system comprises sampling equipment, wherein the sampling equipment is provided with a control system, a detection system, a sampling pipe and a sampling electromagnetic valve, the sampling electromagnetic valve is connected with the control system, and the control system realizes sampling by controlling a switch of the sampling electromagnetic valve; the method is characterized in that: the sampling device also comprises a sample storage tank, wherein the upper part of the sample storage tank is communicated with the sampling pipe through a sample reserving pipe, and the joint of the sample reserving pipe and the sampling pipe is positioned between the sampling electromagnetic valve and the detection system; a sample reserving electromagnetic valve is arranged on the sample reserving pipe, and a liquid level switch is arranged at the upper part of the sample storage tank and is connected with the sample reserving electromagnetic valve; the lower part of the sample storage tank is also provided with a sample discharge pipe, the sample discharge pipe is provided with a sample discharge electromagnetic valve, and the sample discharge electromagnetic valve is connected with the sampling electromagnetic valve in parallel after passing through a time delay circuit.
Furthermore, the delay circuit adopts a delay relay, the control end of the delay relay is connected with the sampling electromagnetic valve in parallel, and the controlled end of the delay relay is connected with the stock discharge electromagnetic valve.
Furthermore, a sampling tube is arranged at the lower part of the sample storage tank, and a sampling valve is arranged on the sampling tube.
Further, the sampling valve is a manual valve.
Further, the sample storage tank is a transparent tank body.
Further, the sampling device is also provided with a drain pipe, and the sampling pipe is communicated with the drain pipe.
Compared with the prior art, the utility model has the advantages of as follows: the scheme is that the sample structure is stayed in the increase on sampling equipment, simple structure can conveniently stay the appearance to detecting sewage to can stay the appearance to sampling analysis's sewage, ensure to stay the identity of appearance quality of water and detection quality of water, thereby be convenient for artifical reinspection water sample, also can follow closely in the later stage better.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure: the sampling device comprises 1 sampling equipment, 2 sampling pipes, 3 sampling electromagnetic valves, 4 sample storage tanks, 5 sample retention pipes, 6 sample retention electromagnetic valves, 7 liquid level switches, 8 sample discharge pipes, 9 sample discharge electromagnetic valves, 10 sample sampling pipes and 11 sample sampling valves.
Detailed Description
The present invention will be further explained with reference to the drawings and examples.
Example (b): referring to fig. 1, a sample retaining structure of a water sample detection system in a sewage treatment system comprises a sampling device 1, wherein the sampling device 1 is provided with a control system, a detection system, a sampling pipe 2 and a sampling electromagnetic valve 3, the sampling electromagnetic valve 3 is connected with the control system, and the control system realizes sampling by controlling the on-off of the sampling electromagnetic valve 3.
Still include one and deposit appearance jar 4, deposit appearance jar 4 and be the transparent jar body, detect when the staff of being convenient for patrols and leave the appearance condition. The upper portion of sample storage tank 4 is linked together with sampling pipe 2 through staying appearance pipe 5, wherein, it is located between sampling solenoid valve 3 and the detecting system to stay appearance pipe 5 and sampling pipe 2 junction. A sample reserving electromagnetic valve 6 is arranged on the sample reserving pipe 5, a liquid level switch 7 is arranged at the upper part of the sample storage tank 4, and the liquid level switch 7 is connected with the sample reserving electromagnetic valve 6; wherein, this liquid level switch 7 detects and switches on/off after the liquid level reaches the settlement position, stays a kind solenoid valve 6 and closes, and after the liquid level descends, liquid level switch 7 disconnection/switch on, stays a kind solenoid valve 6 and switches on.
A sample discharge pipe 8 is arranged at the lower part of the sample storage tank 4, a sample discharge electromagnetic valve 9 is arranged on the sample discharge pipe 8, and the sample discharge electromagnetic valve 9 is connected with a control system and is connected with the sampling electromagnetic valve 3 in parallel after passing through a time delay circuit. By arranging the delay circuit, the control system simultaneously sends signals to the sampling electromagnetic valve 3 and the sample discharge electromagnetic valve 9; wherein, the sampling electromagnetic valve 3 is opened immediately after receiving the signal, and the sample discharge electromagnetic valve 9 is opened after delaying for a certain time by the delay circuit; thus, automatic sample retention and discharge of sewage can be realized. Adopt this scheme, can save the long time to the sampling water source to the staff has sufficient time to extract sampling water of sampling equipment 1. For example, the sampling device 1 samples once every hour, and the delay time of the delay circuit is set to 1 and a half hours, so that the sample can be effectively retained, the influence on subsequent sampling water can be avoided, the practicability is high, and the convenience is high. In practice, in order to facilitate sampling by the staff, a sampling tube 10 is further provided at the lower part of the sample storage tank 4, and a sampling valve 11 is provided on the sampling tube 10. Wherein, the sampling valve 11 is a manual valve, and the operation is simpler and more convenient. When in use, the sampling device 1 is further provided with a drain pipe, and the sampling pipe 8 is communicated with the drain pipe.
In specific implementation, the delay circuit adopts a delay relay, the control end of the delay relay is connected with the sampling electromagnetic valve 3 in parallel, and the controlled end of the delay relay is connected with the stock discharge electromagnetic valve 9. The whole structure is simpler, the control is more convenient, and the stability is better.
The scheme is that the sample structure is increased on the sampling equipment 1, and the sample can be conveniently reserved for detecting sewage, so that the sample can be reserved for the sewage of sampling analysis, the identity of the quality of the reserved sample water and the quality of the detected water is ensured, the manual re-inspection of the water sample is facilitated, and the responsibility can be better tracked in the later stage.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the technical solutions, and those skilled in the art should understand that those modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions, and all should be covered in the scope of the claims of the present invention.
Claims (6)
1. A sample reserving structure of a water sample detection system in a sewage treatment system comprises sampling equipment, wherein the sampling equipment is provided with a control system, a detection system, a sampling pipe and a sampling electromagnetic valve, the sampling electromagnetic valve is connected with the control system, and the control system realizes sampling by controlling a switch of the sampling electromagnetic valve; the method is characterized in that: the sampling device also comprises a sample storage tank, wherein the upper part of the sample storage tank is communicated with the sampling pipe through a sample reserving pipe, and the joint of the sample reserving pipe and the sampling pipe is positioned between the sampling electromagnetic valve and the detection system; a sample reserving electromagnetic valve is arranged on the sample reserving pipe, and a liquid level switch is arranged at the upper part of the sample storage tank and is connected with the sample reserving electromagnetic valve; the lower part of the sample storage tank is also provided with a sample discharge pipe, the sample discharge pipe is provided with a sample discharge electromagnetic valve, and the sample discharge electromagnetic valve is connected with the sampling electromagnetic valve in parallel after passing through a time delay circuit.
2. The sample retention structure of a water sample detection system in a sewage treatment system according to claim 1, characterized in that: the delay circuit adopts a delay relay, the control end of the delay relay is connected with the sampling electromagnetic valve in parallel, and the controlled end of the delay relay is connected with the stock layout electromagnetic valve.
3. The sample retention structure of a water sample detection system in a sewage treatment system according to claim 1, characterized in that: the lower part of the sample storage tank is also provided with a sampling tube, and the sampling tube is provided with a sampling valve.
4. The sample retention structure of a water sample detection system in a sewage treatment system according to claim 3, characterized in that: the sampling valve is a manual valve.
5. The sample retention structure of a water sample detection system in a sewage treatment system according to claim 1, characterized in that: the sample storage tank is a transparent tank body.
6. The sample retention structure of a water sample detection system in a sewage treatment system according to claim 1, characterized in that: the sampling equipment is also provided with a drain pipe, and the sampling pipe is communicated with the drain pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221711634.4U CN217930931U (en) | 2022-07-05 | 2022-07-05 | Sample retention structure of water sample detection system in sewage treatment system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221711634.4U CN217930931U (en) | 2022-07-05 | 2022-07-05 | Sample retention structure of water sample detection system in sewage treatment system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217930931U true CN217930931U (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221711634.4U Active CN217930931U (en) | 2022-07-05 | 2022-07-05 | Sample retention structure of water sample detection system in sewage treatment system |
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| CN (1) | CN217930931U (en) |
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2022
- 2022-07-05 CN CN202221711634.4U patent/CN217930931U/en active Active
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