CN215677710U - Intelligent automatic water quality sample keeping device and automatic water quality sample keeping system - Google Patents
Intelligent automatic water quality sample keeping device and automatic water quality sample keeping system Download PDFInfo
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- CN215677710U CN215677710U CN202121529201.2U CN202121529201U CN215677710U CN 215677710 U CN215677710 U CN 215677710U CN 202121529201 U CN202121529201 U CN 202121529201U CN 215677710 U CN215677710 U CN 215677710U
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Abstract
The embodiment of the application provides an automatic appearance device and the automatic appearance system of staying of quality of water of intelligence quality of water relates to water quality monitoring technical field. This automatic appearance device of staying of intelligence quality of water includes: the sample collection device comprises a main machine, wherein at least one sample retention bottle is arranged in the main machine, the inlet end of the sample retention bottle is connected with a water inlet pipeline, and the outlet end of the sample retention bottle is connected with a water outlet pipeline; the fixing agent module comprises at least one fixing agent container and a fixing agent adding pipeline, the fixing agent container is connected with the fixing agent adding pipeline, and the fixing agent adding pipeline is connected to the inlet end of the sample retention bottle; the cleaning module comprises a water tank and a water delivery pipe, one end of the water delivery pipe is connected with the water tank, and the other end of the water delivery pipe is connected to a water inlet pipeline and a fixing agent adding pipeline respectively and used for supplying water into the water inlet pipeline and the fixing agent adding pipeline. In above-mentioned implementation, through setting up the cleaning module, the water tank can be to intaking in intake pipe line and the fixative addition pipeline, accomplishes the washing of each pipeline and staying the appearance bottle automatically, avoids the residual influence to stay the appearance precision, and cleaning process easy operation, and the cleaning efficiency is higher.
Description
Technical Field
The application relates to the technical field of water quality monitoring, in particular to an automatic intelligent water quality sample retention device and an automatic water quality sample retention system.
Background
The automatic water quality sample retaining device is a special environment-friendly monitoring matching instrument for total amount control, pollution source investigation and water quality monitoring. The automatic water quality sample retention device comprises a plurality of sample retention bottles and a water conveying pipeline connected with the sample retention bottles, and a water sample can enter the sample retention bottles through the water conveying pipeline and can be discharged from the sample retention bottles.
When the water sample flows through the water delivery pipe and the sample retention bottle, impurities, pollutants and the like in the water body can be retained in the water delivery pipe and the sample retention bottle, so that on one hand, the pollutants are accumulated and blocked, on the other hand, the residues enter the water sample to change the components of the water sample, and the accuracy of the sample is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of this application is to provide an automatic appearance device and the automatic appearance system of staying of quality of water of intelligence quality of water to in time wash, improve the sample accuracy.
In a first aspect, an embodiment of the present application provides an automatic sample device that stays of intelligence quality of water, includes: the sample collection device comprises a main machine, wherein at least one sample retention bottle is arranged in the main machine, the inlet end of the sample retention bottle is connected with a water inlet pipeline, and the outlet end of the sample retention bottle is connected with a water outlet pipeline; the fixing agent module comprises at least one fixing agent container and a fixing agent adding pipeline, the fixing agent container is connected with the fixing agent adding pipeline, and the fixing agent adding pipeline is connected to the inlet end of the sample retention bottle; and the cleaning module comprises a water tank and a water conveying pipe, one end of the water conveying pipe is connected with the water tank, and the other end of the water conveying pipe is respectively connected to the water inlet pipeline and the fixing agent adding pipeline and used for supplying water into the water inlet pipeline and the fixing agent adding pipeline.
In above-mentioned implementation, through setting up the cleaning module, the water tank can be to intaking in intake pipe line and the fixative addition pipeline, accomplishes the washing of each pipeline and staying the appearance bottle automatically, avoids the residual influence to stay the appearance precision, and cleaning process easy operation, and the cleaning efficiency is higher.
In some embodiments, a switching valve is disposed on the water inlet line, a first water inlet of the switching valve is opposite to the sampling interface, a second water inlet of the switching valve is opposite to the water delivery pipe, and a water outlet of the switching valve is opposite to the inlet end of the sample retention bottle.
In the above implementation mode, when the first water inlet and the water outlet of the switching valve are communicated, the water inlet pipeline is communicated with the sampling interface, and sampling can be performed. When the second water inlet and the water outlet of the switching valve are communicated, the water inlet pipeline is communicated with the water delivery pipe, and cleaning can be performed. Through controlling the state of the switching valve, whether sampling and whether cleaning can be controlled conveniently.
In some embodiments, a nozzle of the fixative adding pipeline connected with the water conveying pipe is provided with a cleaning valve.
In the implementation mode, when the cleaning valve is opened, the fixing agent adding pipeline is communicated with the water conveying pipe, and the cleaning water in the water tank can enter the fixing agent adding pipeline through the water conveying pipe to be cleaned. Whether to clean the fixative addition line can be controlled by whether the purge valve is open.
In some embodiments, a rotating disc is further disposed in the host, the number of the sample retention bottles is multiple, and the multiple sample retention bottles are annularly distributed on the rotating disc and are driven by the rotating disc to rotate to different sample retention bottles, so that the sample retention bottles are opposite to the water inlet pipeline and the water outlet pipeline.
In above-mentioned implementation, can select different appearance bottles of staying to stay the appearance for stay the appearance device and can stay the multiple different water samples of appearance, the suitability is stronger.
In some embodiments, the apparatus further comprises a self-check module for detecting whether the sample retention vial is in an aligned position; and, the apparatus further comprises a calibration module for moving the vial to an aligned position.
In above-mentioned implementation, whether stay the appearance bottle through the self-checking module detection and be in and aim at the position to and stay appearance bottle to aim at the position through calibration module adjustment, can guarantee to wait to use and stay the appearance bottle and be in the aim at the position all the time, avoid breaking down, improve security and stability.
In some embodiments, a sample retention bottle is further disposed in the main machine, the sample retention bottle is located below the rotary disk and opposite to the outlet end of the sample retention bottle, and the water outlet pipeline is connected to the bottom end of the sample retention bottle.
In the above implementation manner, the sample retention bottles can correspond to the outlet ends of all the turntables, and water flowing out of different sample retention bottles enters the sample retention bottles and then flows out of the water outlet pipeline. The outlet pipeline only needs to be communicated with the sample retention bottle, so that the requirement on position precision is lowered, and the installation is facilitated.
In some embodiments, the number of the fixing agent containers is plural, and a fixing agent adding valve is provided at a connection of each of the fixing agent containers and the fixing agent adding line.
In the implementation mode, different fixing agents can be filled in each fixing agent container, and the type and the quantity of the fixing agents entering the fixing agent adding pipeline can be controlled by controlling the opening and closing and the opening duration of each fixing agent adding valve.
In some embodiments, a hydro-electric isolation panel is disposed within the main body, the hydro-electric isolation panel separating a circuit space and a waterway space within the main body.
In above-mentioned implementation, divide into circuit space and water route space through the water and electricity division board, each pipeline, leave a kind bottle and water tank etc. lie in the water route space, and control system and control scheme lie in the circuit space, avoid taking place the safety problem that the leakage leads to in the water route space, improve the security.
In some embodiments, the bottom of the waterway space and the bottom of the circuit space are respectively provided with a water leakage detection unit.
In the above implementation mode, the leakage detection unit is arranged, so that whether leakage occurs or not can be rapidly learned conveniently.
In a second aspect, an embodiment of the present application provides an automatic water quality sample reserving system, which includes the intelligent automatic water quality sample reserving device as described in any one of the above.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments of the present application will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on the drawings without inventive efforts.
Fig. 1 is a schematic view of a waterway structure of an intelligent automatic water quality sample retaining device according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a host in an intelligent automatic water quality sample retaining device according to an embodiment of the present application;
fig. 3 is a schematic position diagram of a host and a fixative module in an intelligent automatic water quality sample reserving device according to an embodiment of the present application;
fig. 4 is a schematic diagram of a waterway space and a circuit space separated by a water-electricity isolation plate in the intelligent automatic water quality sample retention device provided by the embodiment of the application.
Description of reference numerals:
100-host computer, 101-display screen, 102-box cover, 103-sampling ejector rod module, 104-emptying ejector rod module, 105-main board, 106-top cover, 107-liquid level meter, 108-constant temperature box,
200-fixative module, 300-cleaning module,
1-sample retention bottle, 2-water inlet pipeline, 3-water outlet pipeline, 4-fixative container, 5-fixative adding pipeline, 6-water tank, 7-water delivery pipe, 8-switching valve, 9-cleaning valve, 10-rotary table, 11-sample retention bottle, 12-fixative adding valve, 13-water and electricity isolation plate, 14-circuit space, 15-waterway space, 16-check valve, 17-sampling pump and 18-metering pump.
Detailed Description
The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Meanwhile, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not to be construed as indicating or implying relative importance.
In a first aspect, an embodiment of the present application provides an automatic intelligent water quality sample retention device, as shown in fig. 1 to 3, including: the main unit 100 is provided with at least one sample retention bottle 1 in the main unit 100, the inlet end of the sample retention bottle 1 is connected with a water inlet pipeline 2, and the outlet end is connected with a water outlet pipeline 3. The fixative module 200 comprises at least one fixative container 4 and a fixative adding pipeline 5, wherein the fixative container 4 is connected with the fixative adding pipeline 5, and the fixative adding pipeline 5 is connected to the inlet end of the retention bottle 1. Cleaning module 300, including water tank 6 and raceway 7, the one end and the water tank 6 of raceway 7 are connected, and the other end is connected to water inlet pipe 2 and fixative respectively and adds pipeline 5 for supply water in to water inlet pipe 2 and fixative interpolation pipeline 5.
During the use, the water sample is stayed appearance in getting into staying appearance bottle 1 through water inlet pipeline 2. And discharging the water sample through the water outlet pipeline 3 after the sample retention is finished. The fixative container 4 is filled with fixative, which enters the retention vial 1 through fixative addition line 5. When cleaning, water in the water tank 6 can enter the water inlet pipeline 2 through the water conveying pipe 7, then enter the sample retention bottle 1 and be discharged from the water outlet pipeline 3, so that a path through which a water sample passes can be cleaned, and the residue is prevented from interfering with the properties of the water sample. The water in the water tank 6 can also enter the fixative adding pipeline 5 through the water conveying pipe 7, flows through the fixative adding pipeline 5 into the sample retention bottle 1 and is discharged from the water outlet pipeline 3, and the fixative adding pipeline 5 can be cleaned.
It is thus clear that the automatic appearance device of staying of intelligence quality of water that this embodiment provided, through setting up cleaning module 300, water tank 6 can be to intaking in intake pipe 2 and the fixative addition pipeline 5, accomplishes each pipeline automatically and stays the washing of appearance bottle 1, avoids the accuracy of residue influence water sample, and washs process easy operation, and the cleaning efficiency is higher.
Wherein, clear water can be arranged in the water tank 6, and a pumping device and the like can be arranged in the water tank 6 and used for conveying water outwards. The rear end of the water pipe 7 may include two branch lines connected in parallel so as to be connected with the water inlet line 2 and the fixing agent adding line 5, respectively.
Optionally, in order to facilitate controlling whether the water inlet pipeline 2 is used for sampling and cleaning, the water inlet pipeline 2 is provided with a switching valve 8, a first water inlet of the switching valve 8 is opposite to the sampling interface, a second water inlet of the switching valve 8 is opposite to the water delivery pipe 7, and a water outlet of the switching valve 8 is opposite to the inlet end of the sample retention bottle 1. So set up, during switching valve 8's first water inlet and delivery port intercommunication, intake pipeline 2 and sampling interface switch-on can sample. When the second water inlet and the water outlet of the switching valve 8 are communicated, the water inlet pipeline 2 is communicated with the water delivery pipe 7, and cleaning can be carried out. By controlling the state of the switching valve 8, whether sampling and cleaning are performed can be controlled conveniently.
The switching valve 8 may be an electrically controlled three-way valve, so as to automatically switch states under the control of the control system according to the operation of a user.
Wherein, the water inlet pipeline 2 can be further provided with a sampling pump 17 to provide the extraction negative pressure to drive the water sample to flow in the sample retention bottle 1. The sampling pump 17 may be a peristaltic pump, a diaphragm pump, or other pumping devices capable of generating a pumping negative pressure, which is not limited in this embodiment.
Optionally, in order to facilitate control of whether to clean the fixing agent adding line 5, a nozzle of the fixing agent adding line 5 connected to the water pipe 7 is provided with a cleaning valve 9. So set up, when purge valve 9 was opened, fixative added pipeline 5 and raceway 7 switch-on, and the water in the water tank 6 can get into fixative and add pipeline 5 through raceway 7 and wash. Whether the fixer addition line 5 is cleaned or not can be controlled by whether the cleaning valve 9 is opened or not.
The purge valve 9 may be an electrically controlled valve, such as a solenoid ball valve, etc., so as to automatically switch states under the control of the control system according to the operation of a user.
Alternatively, the number of the fixing agent containers 4 may be plural, and a fixing agent addition valve 12 is provided at a connection of each fixing agent container 4 and the fixing agent addition line 5. With such an arrangement, different fixing agents can be filled in each fixing agent container 4, and the type and the amount of the fixing agent entering the fixing agent adding pipeline 5 can be controlled by controlling the opening and closing and the opening duration of each fixing agent adding valve 12. Fig. 1 shows that the number of fixative containers 4 is 4, and four fixative containers 4 are connected side by side at different positions on the fixative adding line 5.
It can be understood that the fixing agent adding valves 12 correspond to the fixing agent containers 4 one to one, and are only used for controlling whether the fixing agent containers 4 are communicated with the fixing agent adding valves 12, and the opening and closing of the fixing agent adding valves 12 does not affect the penetration of the fixing agent adding pipelines 5.
Alternatively, as shown in fig. 1, a metering pump 18 may be provided on the fixative addition line 5 for metering the amount of fixative entering the vial 1.
In this embodiment, the fixing agent module 200 may adopt an independent modular design, the fixing agent module 200 may be integrated into a box, and an interface of the fixing agent adding pipeline 5 is reserved on the box, the fixing agent module 200 is detachably connected to the host 100, and the interface of the fixing agent adding pipeline 5 is communicated with the corresponding interface when being connected to the host 100, so that the separation in form is realized on the basis of not affecting functions, and the flexible application of different scene requirements is satisfied. Fig. 3 shows one positional relationship of the fixing agent module 200 on the top of the main body 100.
In some optional implementation manners of this embodiment, as shown in fig. 2, a rotating disc 10 is further disposed in the main machine 100, the number of the sample retention bottles 1 is multiple, and the multiple sample retention bottles 1 are annularly distributed on the rotating disc 10 and are driven by the rotating disc 10 to rotate until different sample retention bottles 1 are opposite to the water inlet pipeline 2 and the water outlet pipeline 3. So set up, can select different appearance bottles 1 of staying to stay the appearance for stay the appearance device and can stay the multiple different water samples of appearance, the suitability is stronger.
Wherein, the turntable 10 can be driven by a motor and can be driven by the motor to rotate to the alignment position.
Alternatively, the water inlet line 2, the water outlet line 3 and the fixative adding line 5 may be in movable contact with the retention bottles 1, so that one set of the water inlet line 2, the water outlet line 3 and the fixative adding line 5 may correspond to a plurality of retention bottles 1. For example, the end of the water inlet pipeline 2 can be suspended at a preset position on the rotary disc 10, and the rotary disc 10 drives the sample retention bottle 1 to rotate, so that the water inlet pipeline 2 can be opposite to the inlet ends of different sample retention bottles 1.
Optionally, a sampling ejector rod module 103 may be further disposed in the main machine 100 to open the inlet end of the retention bottle 1 for sample injection. And, an emptying ejector rod module 104 can be arranged in the main machine 100 to open the outlet end of the sample retention bottle 1 to discharge water. The sampling ejector rod module 103 and the emptying ejector rod module 104 can be arranged in the host machine 100 at preset positions, and when the rotary table 10 drives the sample retention bottle 1 to rotate, the sampling ejector rod module 103 and the emptying ejector rod module 104 can be opposite to different sample retention bottles 1, so that one sampling ejector rod module 103 and one emptying ejector rod module 104 can correspond to a plurality of sample retention bottles 1.
Optionally, a sample retention bottle 11 is further disposed in the main machine 100, the sample retention bottle 11 is located below the rotary disk 10 and opposite to the outlet end of the sample retention bottle 1, and the water outlet line 3 is connected to the bottom end of the sample retention bottle 11. So set up, leave appearance bottle 11 and can correspond the exit end of all carousel 10, the water that flows out in the different appearance bottles 1 that stay gets into and stays appearance bottle 11 after the water flows out from outlet pipe 3. The water outlet pipeline 3 only needs to be communicated with the sample retention bottle 11, so that the requirement on position precision is lowered, and the installation is convenient.
As shown in fig. 2, the main body 100 may include an oven 108, and a display screen 101 is disposed on a cover 102 of the oven 108. A top cover 106 is provided on the top of the oven 108, and a main board 105, a level gauge 107, and the like are provided below the top cover 106.
Whether the sample bottle 1 is aligned with the pipeline and the ejector rod module or not is crucial in the rotation process, whether the sample keeping work can be carried out smoothly is directly influenced, and in order to ensure that the position precision of the sample bottle 1 is kept, the intelligent automatic water quality sample keeping device provided by the embodiment further comprises a self-checking module used for detecting whether the sample bottle 1 is in an alignment position or not; and the apparatus further comprises a calibration module for moving the vial 1 to the alignment position.
So set up, can guarantee to wait to use to stay appearance bottle 1 and be in the alignment position all the time, avoid breaking down, improve security and stability.
The calibration module can be implemented by setting a limit switch, for example, the control system controls the turntable 10 to rotate reversely to be zero when contacting with the limit switch, so as to implement a zero-setting process. Then, the turntable is rotated forward from the zero position by a preset angle, so that the angle of the current turntable 10 is ensured to be correct.
In some alternative implementations of this embodiment, as shown in fig. 4, a hydroelectric isolation plate 13 is provided in the main body 100, and the hydroelectric isolation plate 13 separates a circuit space 14 and a waterway space 15 in the main body 100.
The circuit space 14 and the water path space 15 are separated by the water and electricity isolating plate 13, all pipelines, the sample retention bottle 1, the water tank 6 and the like are located in the water path space 15, the control system and the control circuit are located in the circuit space 14, the safety problem caused by leakage in the water path space 15 is avoided, and the safety is improved.
Alternatively, the bottom of the waterway space 15 and the circuit space 14 are respectively provided with a water leakage detecting unit. Through setting up the detecting element that leaks, be convenient for learn fast whether to leak.
The water leakage detection unit may be a water leakage detection coil, or other various sensors capable of detecting water, and the like, which is not limited in this embodiment.
Optionally, the water quality sampling device that this embodiment provided can also include alarm unit, and detection unit and the alarm unit that leaks are connected with control system respectively, and when control system detected to leak through the detection unit that leaks, send out the police dispatch newspaper through alarm unit, remind the staff to carry out troubleshooting fast.
Optionally, a check valve 16 may be provided in the outlet line 3 to prevent backflow during draining.
In this embodiment, the sample retention bottle 1 may be made of medical-grade chain-like nonpolar molecular inert material polyethylene, which is very stable to chemical agents, acid-resistant, alkali-resistant, tough and durable.
In this embodiment, the control system can also automatically count the use duration, the working duration and the like of each component, and send out a replacement prompt when the use duration or the working duration reaches the preset or manually set replacement duration, so as to realize an intelligent operation and maintenance prompt.
In the embodiment, the control system is connected with the sampling pump 17, the sampling push rod module 103 and the emptying push rod module 104, and controls whether to keep samples or not and whether to empty. The control system is also in communication connection with an upper computer, and the intelligent automatic water quality sample reserving device is in data communication with the upper computer. The control system may also be connected to a flow meter and level meter 107 to monitor data such as flow and level of the water to be monitored in real time.
In a second aspect, the present embodiment provides an automatic water quality sample keeping system, which includes the intelligent automatic water quality sample keeping device as defined in any one of the above.
The automatic sample system of leaving of quality of water that this embodiment provided, owing to include as above the automatic sample device of leaving of intelligent quality of water, it also possesses the automatic technique and the functional effect of leaving the appearance device and possessing of intelligent quality of water, no longer gives details here.
The above embodiments are merely examples of the present application and are not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
The above description is only for the specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present application, and shall be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. The utility model provides an automatic appearance device of staying of intelligence quality of water which characterized in that includes:
the sample collection device comprises a main machine, wherein at least one sample retention bottle is arranged in the main machine, the inlet end of the sample retention bottle is connected with a water inlet pipeline, and the outlet end of the sample retention bottle is connected with a water outlet pipeline;
the fixing agent module comprises at least one fixing agent container and a fixing agent adding pipeline, the fixing agent container is connected with the fixing agent adding pipeline, and the fixing agent adding pipeline is connected to the inlet end of the sample retention bottle;
and the cleaning module comprises a water tank and a water conveying pipe, one end of the water conveying pipe is connected with the water tank, and the other end of the water conveying pipe is respectively connected to the water inlet pipeline and the fixing agent adding pipeline and used for supplying water into the water inlet pipeline and the fixing agent adding pipeline.
2. The device of claim 1, wherein a switching valve is arranged on the water inlet pipeline, a first water inlet of the switching valve is opposite to the sampling interface, a second water inlet of the switching valve is opposite to the water delivery pipe, and a water outlet of the switching valve is opposite to the inlet end of the sample retention bottle.
3. The device according to claim 1, characterized in that the orifice of the fixative adding line connected to the water pipe is provided with a washing valve.
4. The device according to claim 1, wherein a rotating disc is further arranged in the main machine, the number of the sample retention bottles is multiple, and the multiple sample retention bottles are annularly distributed on the rotating disc and are driven by the rotating disc to rotate to different sample retention bottles to be opposite to the water inlet pipeline and the water outlet pipeline.
5. The apparatus of claim 4, further comprising a self-check module for detecting whether the sample retention vial is in an aligned position; and the number of the first and second groups,
the apparatus also includes a calibration module for moving the vial to an aligned position.
6. The apparatus of claim 4, wherein a vial is further disposed in the host, the vial being positioned below the carousel and opposite the outlet end of the vial, the outlet line being connected to the bottom end of the vial.
7. The apparatus according to claim 1, wherein the fixing agent container is provided in plurality, and a fixing agent adding valve is provided at a connection of each fixing agent container and the fixing agent adding line.
8. The device of claim 1, wherein a hydro-electric separator plate is disposed within the main body, the hydro-electric separator plate separating a circuit space and a waterway space within the main body.
9. The apparatus of claim 8, wherein the bottom of the waterway space and the circuit space are respectively provided with a water leakage detecting unit.
10. An automatic water quality sample retention system, which is characterized by comprising the intelligent automatic water quality sample retention device according to any one of claims 1 to 9.
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115615762A (en) * | 2022-12-06 | 2023-01-17 | 佛山市稚蒙环境科技有限公司 | Automatic fluid sampling equipment and automatic sampling method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115615762A (en) * | 2022-12-06 | 2023-01-17 | 佛山市稚蒙环境科技有限公司 | Automatic fluid sampling equipment and automatic sampling method |
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