CN217765668U - Liquid storage module for liquid sampling - Google Patents
Liquid storage module for liquid sampling Download PDFInfo
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- CN217765668U CN217765668U CN202222000135.0U CN202222000135U CN217765668U CN 217765668 U CN217765668 U CN 217765668U CN 202222000135 U CN202222000135 U CN 202222000135U CN 217765668 U CN217765668 U CN 217765668U
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Abstract
The utility model discloses a stock solution module for liquid sampling belongs to the technical field of water sampling, which comprises a housin, be equipped with the cavity that is used for the water storage in the casing, the cavity intercommunication has the inlet tube that is used for intaking, the upside of casing is provided with the outlet pipe that is used for the drainage, the casing is provided with the control subassembly that is used for monitoring the interior water level of cavity. The utility model discloses can improve the precision of quality of water sampling volume, improve the sampling precision.
Description
Technical Field
The utility model relates to a technical field of water sampling especially relates to a liquid storage module for liquid sampling.
Background
The domestic water can not be separated, and various wastes and metabolites in the production and the life of people can be reflected in the sewage, so that the distribution magnitude of some pathogenic bacteria and viruses in the whole city can be judged by analyzing and testing the urban sewage, the metabolite content of drugs in the sewage can be separated even by analyzing the urban sewage, the magnitude of the drug addicts in the urban area can be judged, and reference guidance is provided for the drug prohibition work. Since the contents of the substances to be analyzed in such applications are very small, the accuracy requirements for the sampling process are also very high. At present, automatic water quality sampler is carrying out the during operation, generally place the inlet tube in the aquatic of waiting to sample, through the peristaltic pump with water sampling in the sample thief, when implementing quantitative collection, confirm the sampling volume by the action number of times of calculating the peristaltic pump, but when there is the air in the inlet tube, what the action of peristaltic pump was gathered is not water, the volume that leads to the quality of water sample of gathering has the error, influence the accuracy of testing result, consequently under the condition of accurate quality of water sampling volume, need a device to realize accurate sampling volume.
SUMMERY OF THE UTILITY MODEL
The utility model discloses to the not enough of prior art existence, provide a stock solution module for liquid sampling.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
the utility model provides a stock solution module for liquid sampling, includes the casing, be equipped with the cavity that is used for the water storage in the casing, the cavity intercommunication has the inlet tube that is used for intaking, the upside of casing is provided with the outlet pipe that is used for the drainage, the casing is provided with the control subassembly that is used for monitoring the water level in the cavity.
Through adopting above-mentioned technical scheme, when sampling quality of water, water enters into in the cavity from the inlet tube, utilize the liquid level of control subassembly control cavity water, when the water yield in the cavity is full, the control subassembly action, control the subassembly action back, it has collected fully to explain the water in the cavity, water is discharged to the sampling bottle in from the outlet pipe, realize the sampling purpose, when the control subassembly action, do not have the air in the pipeline of explanation suction pump, it can draw water to start, the number of turns of rotation that sets up the suction pump in advance through the server carries out quantitative sampling, thereby improve the precision of sampling.
Further, the monitoring component comprises a liquid level sensor or a liquid level switch.
By adopting the technical scheme, the liquid level of the water in the cavity is monitored by the liquid level sensor or the liquid level switch, and when the water in the cavity is full, the liquid level sensor acts to realize the monitoring purpose.
Further, the liquid level sensor or the liquid level switch is provided in plurality.
Through adopting above-mentioned technical scheme, when one of them level sensor damaged or when breaking down, all the other level sensors can continue to monitor the liquid level in the cavity to ensure the normal clear of work.
Further, the shell is provided with a pressure sensor for monitoring the pressure in the cavity.
By adopting the technical scheme, the pressure sensor is utilized to monitor the pressure in the cavity, and the accuracy of judging the water fullness in the cavity can be further improved.
In summary, compared with the prior art, the beneficial effects of the above technical scheme are:
(1) When water quality is sampled, water enters the cavity from the water inlet pipe, the liquid level of the water in the cavity is monitored by the monitoring component, when the water amount in the cavity is full, the monitoring component acts, after the monitoring component acts, the water in the cavity is fully collected, the water is discharged into the sampling bottle from the water outlet pipe, the purpose of sampling is achieved, when the monitoring component acts, air does not exist in a pipeline of the water suction pump, water can be pumped by starting, the number of rotation turns of the water suction pump is preset through the server for quantitative sampling, and therefore sampling accuracy is improved;
(2) The liquid level of the water in the cavity is monitored by using the liquid level sensor or the liquid level switch, and when the water in the cavity is full, the liquid level sensor acts to achieve the monitoring purpose.
Drawings
Fig. 1 is a schematic overall structure diagram in an embodiment of the present invention;
FIG. 2 is a schematic view showing the position relationship between the water inlet pipe and the water outlet pipe in an embodiment of the present invention;
fig. 3 is a block diagram for highlighting the relationship between the liquid level sensor, the controller and the water pump in the embodiment of the present invention.
Description of reference numerals: 1. a cavity; 11. a water inlet pipe; 12. a water outlet pipe; 2. a monitoring component; 21. a liquid level sensor; 3. a pressure sensor; 4. a housing.
Detailed Description
The principles and features of the present invention will be described with reference to the accompanying fig. 1-3, which are provided for illustration only and are not intended to limit the scope of the invention.
The embodiment of the utility model discloses liquid storage module for liquid sampling.
Referring to fig. 1-3, a liquid storage module for liquid sampling, including cavity 1 that is used for the water storage, cavity 1 is transparent material, one side intercommunication of cavity 1 has the inlet tube 11 that is used for intaking, inlet tube 11 is connected to the water source, the opposite side of cavity 1 is provided with outlet pipe 12 that is used for the drainage, outlet pipe 12 is located the upside position of cavity 1, water is in outlet pipe 12 filling to the sampling bottle, casing 4 is provided with the suction pump of being connected with outlet pipe 12, casing 4 is provided with the control subassembly 2 that is used for monitoring cavity 1 internal water level.
When sampling quality of water, water enters into in the cavity 1 from inlet tube 11, utilize monitoring component 2 to monitor the liquid level of cavity 1 water, when the water yield in cavity 1 is full, monitoring component 2 moves the back, the control suction pump starts, the suction pump starts to discharge water to the sampling bottle in from outlet pipe 12, realize the sampling purpose, when monitoring component 2 moves, do not have the air in the pipeline of explanation suction pump, start and to draw water, the number of turns that sets up the suction pump in advance through the server carries out quantitative sampling, thereby improve the precision of sampling.
The water suction pump is a peristaltic pump, the peristaltic pump is connected with the water outlet pipe 12, the elastic conveying hose of the peristaltic pump is used for alternately squeezing and releasing to pump water, and when the monitoring assembly 2 monitors that the water in the cavity 1 is full, the peristaltic pump is controlled to alternately squeeze the hose for times so as to achieve the purpose of quantitatively filling the water into the sampling bottle. Among them, the peristaltic pump is a prior art and will not be described herein too much.
The monitoring component 2 comprises a liquid level sensor 21 and a controller, the monitoring component 2 can further comprise a liquid level switch, the liquid level sensor 21 is arranged on the top surface of the cavity 1, the output end of the liquid level sensor 21 is connected with the input end of the controller, and the input end of the water suction pump is connected with the output end of the controller.
Utilize the liquid level of the water in level sensor 21 or liquid level switch control cavity 1, when cavity 1's water is full, level sensor 21 moves, to controller signals, through the action of controller control suction pump, the realization is with the purpose of water filling to sampling bottle.
There are a plurality of level sensor 21 or level switch, and level sensor 21 or level switch have two at least, and when one of them level sensor 21 damaged or broke down, other level sensor 21 can continue to monitor the liquid level in the cavity 1 to the normal clear of guarantee work.
Be equipped with pressure sensor 3 in the casing 4, pressure sensor 3 is used for monitoring cavity 1 internal pressure, and pressure sensor 3 is located level sensor 21's side, utilizes the pressure in the pressure sensor 3 monitoring cavity 1, can further improve the judgement accuracy full of water in the cavity 1.
The embodiment of the utility model provides a liquid sampling is with implementation principle of stock solution module does: when sampling quality of water, water enters into cavity 1 from inlet tube 11 in, utilize level sensor 21 to monitor the liquid level of cavity 1 water, when the water yield in cavity 1 is full, level sensor 21 is to controller signals, controller control peristaltic pump action, through the number of times to hose extrusion in the controller control peristaltic pump in turn, through the number of times to hose extrusion in turn, realize the purpose with water filling to the sampling bottle, when level sensor 21 is to controller signals, then do not exist the air in representing the hose, peristaltic pump is the number of times that the water is constantly flowed out for the number of times of extrusion in turn of hose, thereby improve the precision of sampling.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.
Claims (4)
1. The utility model provides a liquid storage module for liquid sampling, includes casing (4), its characterized in that: be equipped with cavity (1) that is used for the water storage in casing (4), cavity (1) intercommunication has inlet tube (11) that are used for intaking, the upside of casing (4) is provided with outlet pipe (12) that are used for the drainage, casing (4) are provided with monitoring subassembly (2) that are used for monitoring water level in cavity (1).
2. A reservoir module for use in sampling liquids as claimed in claim 1, wherein: the monitoring component (2) comprises a liquid level sensor (21) or a liquid level switch.
3. A reservoir module for sampling liquid according to claim 2, wherein: the liquid level sensors (21) or the liquid level switches are multiple.
4. A reservoir module for use in sampling liquids as claimed in claim 1, wherein: the shell is provided with a pressure sensor (3) for monitoring the pressure in the cavity (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222000135.0U CN217765668U (en) | 2022-07-29 | 2022-07-29 | Liquid storage module for liquid sampling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222000135.0U CN217765668U (en) | 2022-07-29 | 2022-07-29 | Liquid storage module for liquid sampling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217765668U true CN217765668U (en) | 2022-11-08 |
Family
ID=83876924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222000135.0U Active CN217765668U (en) | 2022-07-29 | 2022-07-29 | Liquid storage module for liquid sampling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217765668U (en) |
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2022
- 2022-07-29 CN CN202222000135.0U patent/CN217765668U/en active Active
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