CN212722192U - Full-automatic control time-interval water sample collection device - Google Patents
Full-automatic control time-interval water sample collection device Download PDFInfo
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- CN212722192U CN212722192U CN202020812245.5U CN202020812245U CN212722192U CN 212722192 U CN212722192 U CN 212722192U CN 202020812245 U CN202020812245 U CN 202020812245U CN 212722192 U CN212722192 U CN 212722192U
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Abstract
The utility model discloses a full automatic control timesharing water sample collection system, its characterized in that: the sampling device comprises a water inlet connecting pipe (26), wherein one end of the water inlet connecting pipe (26) extends into a drain pipe, the other end of the water inlet connecting pipe is connected with a micro water pump (18), a micro pressurizer (17) and a micro water pump (18) and a water outlet connecting pipe (19) respectively, the water outlet connecting pipe (19) is connected with a multi-branch pipe (21), an electromagnetic valve (22) is arranged on the multi-branch pipe (21), and the water outlet of the multi-branch pipe (21) is aligned to the opening of a sampling bottle (24). The utility model discloses can begin to draw water according to the time of drawing water, flow and the interval that set up, manual operation is few, and the operation cost is lower relatively. Can remain the water that this period was managed and wash in the escape canal, adopt the floater structure to realize the sealed after each period water sample is gathered in the collection bottle, avoid the water sample evaporation in the sampling bottle and the concentration of quality of water in the air influence water sample, improve the degree of accuracy that the water sample was gathered.
Description
Technical Field
The utility model relates to a full automatic control timesharing water sample collection system belongs to water environment monitoring facilities field.
Background
With the development of social economy, the environmental pollution problem, especially the water pollution problem, is becoming more and more serious, and water environment management is a major focus of current social attention and is also an important content of ecological civilization construction. An important content in water environment treatment is water environment monitoring, and the quality of water quality is judged according to indexes such as nitrogen and phosphorus concentration in a water sample, so that the collection of the water sample becomes an important basic work.
At present, domestic water sampling mostly adopts backward artificial collection mode, but adopts artificial collection mode for a long time, and the manpower cost is higher, is difficult to guarantee in the aspect of timeliness and accuracy of sample collection to if the sample site is far away or when having risk factor, be difficult for adopting artificial collection mode. Therefore, the development of equipment for automatically collecting water samples is in great tendency. In addition, for the research water quality change process, need carry out the time quantum and gather the water sample, in the different sampling bottles are gathered to the water sample with different time quantums promptly. For example, agricultural non-point source pollution treatment measures such as field engineering and ecological pond weirs are implemented in agricultural planting areas, and the treatment effect is usually analyzed according to the water quality change of drained water in rainfall, so that a plurality of water samples in different periods of the main drainage ditch need to be collected in time in the rainfall. In addition, when the current hydrological water quality model is researched, a water sample also needs to be collected in time when rainfall occurs, a hydrological station is arranged on a large river for sampling and monitoring, and no hydrological station is arranged on a small and medium river or lake. Therefore, it is very meaningful to develop a fully automatic time-share water sampling device, and the device has a wide application range.
At present, some time-sharing collecting devices appear, for example, a time-sharing automatic water sample collector (CN106546452B) in the invention patent can collect water samples in time-sharing mode, but the sampler cannot be started to sample in time when rainfall occurs, and cannot solve the problem of timely sampling when the rainfall occurs. In addition, when the sampling bottle has gathered the water sample, if do not seal, the storage time takes place the concentration that evaporation or air can influence quality of water in the water sample for a long time, has had equipment to consider this problem very little at present.
Disclosure of Invention
An object of the utility model is to provide a full automatic control timesharing water sample collection system. The device solves the timeliness of automatic acquisition, collection when rainfall simultaneously and the sealed save scheduling problem of water sample, has the manual operation and lacks, reduces administrative cost's characteristics.
The technical scheme of the utility model: full automatic control divides period water sample collection system, including the water inlet connecting pipe, during the one end of water inlet connecting pipe stretched into the drain pipe, the miniature water pump and miniature pressurizer, miniature water pump and delivery port connecting pipe connection were connected respectively to the other end, and many forks pipe is connected to the delivery port connecting pipe, is equipped with the solenoid valve on the many forks pipe, and the sampling bottle bottleneck is aimed at to the delivery port of many forks pipe.
In the fully-automatic control time-interval water sample collecting device, the micro water pump is connected with the micro water pump controller, and the micro pressurizer is connected with the micro pressurizer controller; the micro water pump controller, the micro pressurizer controller and the electromagnetic valve are connected with the MCU controller, and the MCU controller is respectively connected with the PLC controller, the communication module and the power supply module.
According to the full-automatic control time-sharing water sample collecting device, the MCU controller is connected with the rainwater sensor through the first connecting wire, and the power supply module is connected with the solar panel through the second connecting wire.
The full-automatic control time-sharing water sample collecting device further comprises an accommodating box, wherein the accommodating box is divided into an upper layer and a lower layer; the containing box body is provided with a box door, a first door fastener, a second door fastener, a containing box inner storage platform, a first hole, a second hole, a third hole and a fourth hole.
According to the full-automatic control time-sharing water sample collecting device, the multiple fork pipes are divided into more than 2 water outlet pipes, the electromagnetic valve is installed on each water outlet pipe, the multiple fork pipes are installed on the fork pipe fixing tray, the tray base is arranged at the bottom of the fork pipe fixing tray, and the sampling bottles are placed on the periphery of the tray base.
According to the full-automatic control time-sharing water sample collecting device, the floating ball is placed in the sampling bottle, the side edge of the bottom of the sampling bottle is provided with the notch, and the sampling bottle is plugged by the bottle plug.
The utility model has the advantages that: compared with the prior art, the utility model has the advantages of following several aspects:
1. the time-interval water sample collection system can start water pumping according to set water pumping time, water pumping flow and interval time, one electromagnetic valve is controlled to be opened through the PLC, and the rest electromagnetic valves are all closed, namely, only one water outlet pipe of the multi-branch pipe is used for water outlet, so that the sampling bottle can collect the water sample in the first time interval; after the water is pumped in the first time period, the water enters the intermittent time of the micro water pump, the micro pressurizer pressurizes the water inlet connecting pipe at the moment, the water sample remained in the first time period is flushed into the drainage ditch, then the water enters the second time period when the micro water pump pumps water, the first time period process is repeated in the later process, and the water sample is collected in the last sampling bottle in the last time period, so that the time-sharing collection of the water sample is completed. The collected water samples in different periods are used for research on the rainfall runoff process and the non-point source pollution process. The manual operation is less, and the operation cost is relatively low.
2. Can realize the reverse pressurization of water inlet connecting pipe, with the water washing that this period of time remained in the pipe to the escape canal, receive the influence of this period of time residual water sample when avoiding next period of time water intaking, improve the degree of accuracy of time-sharing sampling.
3. Adopt the floater structure to realize the sealed after each period water sample is gathered in the sampling bottle, avoid the water sample evaporation in the sampling bottle and the concentration of quality of water in the air influence water sample, further improve the degree of accuracy of water sample collection.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a sampling bottle;
FIG. 3 is a schematic diagram of a control circuit.
Reference numerals: 1-a solar panel, 2-a rain sensor, 3-a first connecting wire, 4-a second connecting wire, 5-a first hole, 6-a second hole, 7-a power supply module, 8-a miniature water pump controller, 9-a miniature pressurizer controller, 10-a PLC controller, 11-a communication module, 12-a MCU controller, 13-a containing box body, 13.1-a containing box inner storage table, 14-a first door fastener, 15-a second door fastener, 16-a containing box door, 17-a miniature pressurizer, 18-a miniature water pump, 19-a water outlet connecting pipe, 20-a third hole and 21-a multi-fork pipe; 22-an electromagnetic valve, 23-a fork pipe fixing tray, 24-a sampling bottle, 24-1-a floating ball, 24-2-a bottle stopper at the bottom of the sampling bottle, 25-a tray base, 26-a water inlet connecting pipe, 27-a vertical supporting rod and 28-a fourth hole.
Detailed Description
The following description is made with reference to the accompanying drawings and examples, but not to be construed as limiting the invention.
The embodiment of the utility model provides a: full automatic control divides period water sample collection system, including water inlet connecting pipe 26, the one end of water inlet connecting pipe 26 stretches into in the drain pipe, and the other end is connected miniature pump 18 and miniature presser 17, miniature pump 18 and delivery port connecting pipe 19 respectively and is connected, and delivery port connecting pipe 19 connects many forks pipe 21, is equipped with solenoid valve 22 on the many forks pipe 21, and the delivery port of many forks pipe 21 aims at the 24 bottleneck of sampling bottle.
The micro water pump 18 is connected with the micro water pump controller 8, and the micro pressurizer 17 is connected with the micro pressurizer controller 9; the micro water pump controller 8, the micro pressurizer controller 9 and the electromagnetic valve 22 are connected with the MCU controller 12, and the MCU controller 12 is respectively connected with the PLC controller 10, the communication module 11 and the power supply module 7.
The device also comprises an accommodating box 13, wherein the accommodating box 13 is divided into an upper layer and a lower layer; the accommodating box 13 is provided with a box door 16, a first door fastener 14, a second door fastener 15, an accommodating box inner storage platform 13.1, a first hole 5, a second hole 6, a third hole 20 and a fourth hole 28, and the accommodating box 13 is fixedly installed by a vertical support rod 27. Wherein first hole 5 is the passageway of first connecting wire 3, and second hole 6 is the passageway of two-layer connecting wire about holding case 13, and third hole 20 is the passageway of water inlet connecting pipe 26 to can be when the sampling bottle collects the overflow water the effect that acts as the hole that leaks, fourth hole 28 is located and holds the case topmost, is the passageway of first connecting wire 4.
The multi-branch pipe 21 is divided into more than 2 water outlet pipes, each water outlet pipe is provided with an electromagnetic valve 22, the multi-branch pipe 21 is arranged on a branch pipe fixing tray 23, the bottom of the branch pipe fixing tray 23 is provided with a tray base 25, and a sampling bottle 24 is arranged around the tray base 25.
A floating ball 24-1 is arranged in the sampling bottle 24, a notch is formed in the side edge of the bottom of the sampling bottle, and the sampling bottle is plugged by a bottle plug 24-2. When the sampling bottle is full of water, the floating ball 24-1 serves as a valve to seal the bottle mouth, and water in the bottle is prevented from evaporating or air influences the water quality concentration in a water sample when the storage time is long. The size of the bottom gap is larger than that of the floating ball 24-1, and the floating ball 24-1 can be placed into the bottle from the gap.
The working principle is as follows by combining the structure and the circuit principle shown in the attached drawings of the specification:
when rainfall occurs, the rain sensor 2 senses the rainfall, signals are transmitted to the MCU controller 12, the MCU controller 12 controls the time-interval water sample collection system to be started, the micro water pump controller 8 controls the micro water pump 18 to begin to pump water according to set water pumping time, water pumping flow and interval time, when water pumping begins in a first time interval, the PLC controller 10 controls one electromagnetic valve to be opened, all the other electromagnetic valves are closed, namely only one water outlet pipe of the multi-fork pipe 21 discharges water, the sampling bottle 24 collects water samples in the first time interval, the preset water pumping time and flow can reach the water quantity to fill the sampling bottle 24, so that the ball float valve 24-1 seals a bottle opening, and redundant water can leak from the third hole 20 in each time interval; after the water is pumped in the first time period, the water enters the intermittent time of the micro water pump 18, at the moment, the micro pressurizer controller 9 controls the micro pressurizer 17 to pressurize the water inlet connecting pipe, the residual water sample in the first time period is flushed into the drainage ditch, then the water enters the second time period for pumping the water by the micro water pump 18, the process in the later time period is repeated in the first time period, so that the water sample is collected in different time periods until the water sample is collected by the last sampling bottle 24, different sampling bottles 24 for collecting the water samples in different time periods are realized, the water sample is stored in a sealed manner by using a ball float valve 24-1, and the water sample can be poured out for assay by opening the bottle plug 24-2 after the. In addition, the collection device can also be remotely and manually started through PC end software, namely the collection device can also be started when rainfall does not occur.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a full automatic control timesharing water sample collection system which characterized in that: the sampling device comprises a water inlet connecting pipe (26), wherein one end of the water inlet connecting pipe (26) extends into a drain pipe, the other end of the water inlet connecting pipe is connected with a micro water pump (18), a micro pressurizer (17) and a micro water pump (18) and a water outlet connecting pipe (19) respectively, the water outlet connecting pipe (19) is connected with a multi-branch pipe (21), an electromagnetic valve (22) is arranged on the multi-branch pipe (21), and the water outlet of the multi-branch pipe (21) is aligned to the opening of a sampling bottle (24).
2. The fully-automatic control time-sharing water sample collection device according to claim 1, characterized in that: the micro water pump (18) is connected with a micro water pump controller (8), and the micro pressurizer (17) is connected with a micro pressurizer controller (9); the micro water pump controller (8), the micro pressurizer controller (9) and the electromagnetic valve (22) are connected with the MCU controller (12), and the MCU controller (12) is respectively connected with the PLC controller (10), the communication module (11) and the power supply module (7).
3. The fully-automatic control time-sharing water sample collection device according to claim 2, characterized in that: the rainwater sensor is characterized in that the MCU controller (12) is connected with the rainwater sensor (2) through a first connecting wire (3), and the power supply module (7) is connected with the solar panel (1) through a second connecting wire (4).
4. The fully-automatic control time-sharing water sample collection device according to claim 1, characterized in that: the device also comprises an accommodating box (13), wherein the accommodating box (13) is divided into an upper layer and a lower layer; the box body of the containing box (13) is provided with a box door (16), a first door fastener (14), a second door fastener (15), a containing box inner storage table (13.1), a first hole (5), a second hole (6), a third hole (20) and a fourth hole (28).
5. The fully-automatic control time-sharing water sample collection device according to claim 1, characterized in that: the multi-branch pipe (21) is divided into more than 2 water outlet pipes, each water outlet pipe is provided with an electromagnetic valve (22), the multi-branch pipe (21) is arranged on a branch pipe fixing tray (23), the bottom of the branch pipe fixing tray (23) is provided with a tray base (25), and sampling bottles (24) are arranged around the tray base (25).
6. The fully-automatic control time-sharing water sample collection device according to claim 1, characterized in that: a floating ball (24-1) is arranged in the sampling bottle (24), a notch is formed in the side edge of the bottom of the sampling bottle, and the sampling bottle is plugged by a bottle plug (24-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020812245.5U CN212722192U (en) | 2020-05-15 | 2020-05-15 | Full-automatic control time-interval water sample collection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020812245.5U CN212722192U (en) | 2020-05-15 | 2020-05-15 | Full-automatic control time-interval water sample collection device |
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| Publication Number | Publication Date |
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| CN212722192U true CN212722192U (en) | 2021-03-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020812245.5U Active CN212722192U (en) | 2020-05-15 | 2020-05-15 | Full-automatic control time-interval water sample collection device |
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