CN211452992U - Sampling mechanism of portable water quality sampling ship - Google Patents
Sampling mechanism of portable water quality sampling ship Download PDFInfo
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- CN211452992U CN211452992U CN201921993249.1U CN201921993249U CN211452992U CN 211452992 U CN211452992 U CN 211452992U CN 201921993249 U CN201921993249 U CN 201921993249U CN 211452992 U CN211452992 U CN 211452992U
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Abstract
The utility model discloses a sampling mechanism of a portable mobile water quality sampling boat, which comprises a water pump, a sampling bottle and a sampling switching mechanism, wherein at least one sampling bottle is provided; sampling switching mechanism includes a plurality of holding chambeies and rotation mechanism, the sampling bottle is accepted in the holding intracavity, rotation mechanism intermittent type drives sampling bottle selectivity with water pump export intercommunication, through remote control system, take place to exceed standard to the pollution status (mainly indicate pH value, colourity or turbidity, quality of water conductivity) of being detected waters quality of water and carry out the on-the-spot sampling and collect evidence to environmental protection law enforcement personnel investigate and collect evidence.
Description
Technical Field
The utility model belongs to the technical field of river water quality testing device, specifically speaking relates to a sampling mechanism of portable water quality sampling ship.
Background
In recent centuries, the rapid development of science and technology brings convenience to the life of people, causes immeasurable damage to the environment, further influences the life quality of people, and particularly has a prominent problem of water pollution, so that the water quality detection is more and more concerned by people.
In the field of water quality detection, foreign automatic detection technology has been in history for decades, and has had very rich experience and success cases, for example, multi-parameter water quality measuring instruments appear in the last 80 th century in Europe and America, and are mainly based on monitoring water quality indexes such as water temperature, PH, dissolved oxygen, chemical oxygen demand, total organic carbon and the like; the closed water quality environment monitoring method adopted by the German Scidel and Madi is combined with a plurality of high-tech means, and is also the object of controversy in various countries. The development of wireless communication technology and internet has also injected a new power source for automatic detection and control technology. The wireless sensor module is designed by adopting a wireless communication technology, so that the arrangement of the detection equipment is further simplified, and the cost is further reduced. Has extremely important significance for improving the production efficiency and reducing the production cost.
At present, most of existing methods for detecting water quality adopt manual driving ships to personally go to a water area for on-site collection, collected water samples are brought back to a laboratory for detection, the whole process consumes a large amount of cost, the collection time period is long, and the operation is complex. And due to various water areas, various lake surfaces, culture ponds, reservoirs and the like, the mode of manually driving ships is not always applicable, so that the method has certain limitation and limited application range.
Although the prior art solves the problem of sampling by remotely controlling a sampling ship, how to realize sampling of a multi-point water area is a technical problem to be solved.
Disclosure of Invention
The utility model aims at providing a sampling mechanism of portable water quality sampling ship, its problem of the sampling of aiming at solving the multiple spot waters.
In order to solve the technical problem, the purpose of the utility model is to realize like this:
a sampling mechanism of a portable mobile water quality sampling boat comprises a water pump, at least one sampling bottle and a sampling switching mechanism, wherein the sampling bottle is provided with a water inlet and a water outlet; sampling switching mechanism includes a plurality of holding chambeies and rotation mechanism, the sampling bottle be accepted in the holding intracavity, rotation mechanism intermittent type drives the sampling bottle selective with water pump outlet intercommunication.
On the basis of the above scheme and as a preferable scheme of the scheme: the rotary mechanism comprises a rotary platform and a rotary driving assembly, the accommodating cavities are uniformly distributed on the rotary platform, and the rotary platform is fixedly arranged at the output end of the rotary driving assembly.
On the basis of the above scheme and as a preferable scheme of the scheme: the water injection mechanism is characterized by further comprising a water injection mechanism, an inlet of the water injection mechanism is communicated with an outlet of the water pump, an outlet of the water injection mechanism is located at a water injection station, the rotary mechanism can drive the accommodating cavity located at the water injection station to move out of the water injection station by rotating once at intervals, and meanwhile, the accommodating cavity behind the rotary mechanism enters the water injection station; and during the intermittent period of the rotary mechanism, the outlet of the water injection mechanism is communicated with the sampling bottle in the accommodating cavity.
On the basis of the above scheme and as a preferable scheme of the scheme: a connecting piece is fixedly arranged at the opening of the accommodating cavity, the connecting piece seals the opening of the accommodating cavity, a smooth first sealing plane is arranged at the outer end of the connecting piece, a water injection channel is formed in the first sealing plane, and the water injection channel is communicated with a sampling bottle in the accommodating cavity; the outlet end of the water injection mechanism is provided with a second sealing plane matched with the first sealing plane, and when the accommodating cavity is positioned at the water injection station, the first sealing plane is attached to the second sealing plane.
On the basis of the above scheme and as a preferable scheme of the scheme: the containing cavity is communicated with the containing cavity, so that the containing cavity is provided with a first opening and a second opening, and the connecting piece is fixedly arranged at the first opening of the containing cavity.
On the basis of the above scheme and as a preferable scheme of the scheme: the inner end of the connecting piece is provided with a groove, the groove is communicated with the water injection channel, a sealing piece is arranged in the groove, the bottle mouth of the sampling bottle is inserted into the groove, and the sealing piece fills the gap between the bottle mouth of the sampling bottle and the groove.
On the basis of the above scheme and as a preferable scheme of the scheme: the bottleneck of sampling bottle sets firmly a mounting, the mounting sets firmly the check valve, the check valve only can allow the fluid in the water injection passageway to enter into in the sampling bottle.
On the basis of the above scheme and as a preferable scheme of the scheme: the sampling bottle also includes a vent assembly that vents air from the sampling bottle when the sampling bottle is filled with a sampling fluid.
Compared with the prior art, the utility model outstanding and profitable technological effect is: 1. the remote control system is used for sampling and evidence-obtaining on site when the pollution condition (mainly pH value, chroma or turbidity and water quality conductivity) of the water quality of the detected water area exceeds the standard so as to facilitate investigation and evidence-obtaining of environment-friendly law enforcement personnel.
2. The sampling in multiple spot waters can be realized to improve the efficiency of the sampling of going out of the ship at every turn, promote the sampling speed.
Drawings
Fig. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a front view of the overall structure of the present information;
FIG. 3 is a perspective view of the sampling assembly of the present invention;
FIG. 4 is a front view of the sampling assembly mechanism of the present invention;
fig. 5 is a rotated view of a left side view of the sampling assembly of the present invention;
FIG. 6 is a sectional view A-A;
FIG. 7 is a schematic view of a sampling assembly.
Detailed Description
In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step, based on the given embodiments, fall within the scope of protection of the present application.
In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
In the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.
Example one
A portable mobile water quality sampling boat comprises
The ship body 1 is used for bearing the sampling assembly and carrying the sampling assembly to move on rivers and water areas;
the remote control assembly is used for remotely controlling the ship power assembly and the sampling assembly, controlling the ship to move according to a set track and controlling the sampling assembly to sample at a set position.
The ship body power assembly 2 comprises a motor driving module, a motor, a propeller and a rudder, and the ship body power assembly 2 coordinately acts according to the control of the remote control assembly to drive the ship body to move along a set route according to the instruction of the remote control assembly.
The sampling assembly 3 comprises a water pump 33, sampling bottles 31 and a sampling switching mechanism 32, wherein five sampling bottles 31 are arranged in the embodiment; sampling switching mechanism 32 includes a plurality of holding chambeies 3211 and rotation mechanism 321, sampling bottle 31 is acceptd in holding chamber 32111, rotation mechanism 321 intermittent type drives the selective export 3312 intercommunication with the water pump of sampling bottle 31, the access connection of water pump 33 has the pipeline, pipeline one end is immersed in the aquatic of treating the sample, the water pump is opened alright take out and pump to the sampling bottle in with the water in the waters that need take a sample, the realization is gathered the water sample in the sampling waters, the hull removes next sampling waters after the sampling and samples, switch to next sampling bottle through sampling switching mechanism 32 this moment, the water sample with the sampling waters of the same reason passes through the water pump and injects in the sampling bottle. If sampling is performed once according to one sampling point, five sampling bottles can sample five sampling points in the embodiment, so that the sampling capacity is greatly improved, and the working efficiency is improved.
Specifically, the swing mechanism in this embodiment includes a swing platform 3211 and a swing driving assembly 3212, the accommodating cavities 32111 are uniformly distributed on the swing platform 3211, and the swing platform 3211 is fixedly disposed at an output end of the swing driving assembly 3212; preferably, the rotating mechanism is a stepping motor or a servo motor, a speed reducer is arranged at the output ends of the stepping motor and the servo motor to reduce the speed of the output end of the stepping motor or the servo motor, the rotating platform is fixedly arranged on the output shaft of the speed reducer, and the rotating angle of the rotating platform at each time can be calculated through the rotating number of turns of the stepping motor or the servo motor and the reduction ratio of the speed reducer.
Because the sampling assembly of the embodiment is provided with a plurality of sampling bottles, how to inject a water sample extracted by the water pump into the sampling bottles is a problem to be solved, therefore, the embodiment further comprises a water injection mechanism 34, an inlet of the water injection mechanism 34 is communicated with an outlet of the water pump, the outlet of the water injection mechanism 34 is positioned at a water injection station, the rotary mechanism 321 can drive the accommodating cavity positioned at the water injection station to move out of the water injection station after rotating for one time at intervals, and meanwhile, the accommodating cavity at the rear part enters the water injection station; and during the intermittence period of the swing mechanism, the outlet of the water injection mechanism is communicated with the sampling bottle in the accommodating cavity.
Specifically, in this embodiment, a connecting member 323 is fixedly disposed at an opening of the accommodating cavity, the connecting member 323 closes the opening of the accommodating cavity 32111, a smooth first sealing plane 3231 is disposed at an outer end of the connecting member 323, the first sealing plane 3231 is provided with a water injection channel 3233, and the water injection channel 3233 is communicated with the sampling bottle 31 in the accommodating cavity 32111; the outlet end of the water injection mechanism 34 is provided with a second sealing plane 342 matched with the first sealing plane 3231, when the accommodating cavity 32111 is located at the water injection station, the first sealing plane 3231 is attached to the second sealing plane 342, the water injection channel 3233 is opposite to and communicated with the outlet of the water injection mechanism 34, and a seal is formed by the close attachment of the first sealing plane and the second sealing plane around the outlet of the water injection channel 3233 and the water injection mechanism, so that water cannot leak in the water injection process. Preferably, the accommodating cavity 32111 is provided with a first opening 321111 and a second opening 321112, the connecting member 323 is fixedly disposed in the first opening 321111 of the accommodating cavity, the collection bottle 31 is inserted into the accommodating cavity 32111 through the second opening 321112, and specifically, the sampling bottle further includes a fixing member 324, the upper end of the fixing member 324 is in threaded connection with the connecting member 323, the fixing member is provided with a sampling bottle accommodating cavity 3241, and the sampling bottle is inserted into the sampling bottle accommodating cavity. In order to achieve a longer life of the first sealing surface plane and the second sealing surface plane, the preferred connecting member 323 of the present embodiment may be made of metal or ceramic, or may be a composite structure of the two.
Further preferably, in order to avoid leakage of the sampling bottle and the water filling channel, and thus leakage of the sampling water, in the present embodiment, it is preferable that the inner end of the connecting member 323 has a groove 3234, the groove 3234 is communicated with the water filling channel, a sealing member is arranged in the groove 3234, the mouth 311 of the collection bottle is inserted into the sealing member, and the sealing member fills a gap between the mouth 311 of the collection bottle and the groove 3234, so as to prevent leakage. Preferably, the bottleneck of collection bottle has a turn-ups, and the external diameter of this turn-ups is greater than the external diameter of sampling bottle, alright so can make the bottleneck by the inseparable parcel of sealing member to further promote sealed effect.
The bottleneck 311 of sampling bottle sets firmly a mounting 325, is equipped with the check valve in the mounting 325, and the check valve only can allow the fluid in the water injection passageway to enter into the sampling bottle, just so can avoid the sampling bottle to appear leaking the problem in taking out the holding chamber or transportation.
Further, if directly like inject sampling liquid in the sampling bottle and the air in the sampling bottle can't get rid of, Zhejiang can lead to the air-lock problem to make sampling liquid be difficult to inject into the sampling bottle, for this reason, preferred sampling bottle 1 of this embodiment still includes the exhaust subassembly, and the air that the exhaust subassembly was in the sampling bottle was discharged with the sampling bottle when injecting sampling fluid in the sampling bottle.
Specifically, the exhaust assembly comprises an exhaust valve, the exhaust valve is fixedly arranged at the bottom of the sampling bottle 31, a first end 3131 of the exhaust valve faces the inside of the sampling bottle, and a second end 3132 of the exhaust valve is communicated with the atmosphere; concretely, ventilative mouthful 312 has been seted up in the bottom of sampling bottle (the one end of keeping away from sampling bottle opening 311), pressure in the collection bottle rises when pouring into sampling water into the collection bottle, valve block in the discharge valve is opened when reaching the pressure that the discharge valve opened, discharge valve's first end and second end are linked together, because the bottom of sampling bottle is vertical up in this embodiment, the air in the collection bottle just can be discharged to the atmosphere via bleeder vent 312 by discharge valve then, thereby the problem of water injection in-process pressure rising in the sampling bottle leads to adopting the water difficulty has been solved.
The water quality sampling method comprises a water quality sampling ship and also comprises the following steps:
s1, placing the water quality detection ship in a detected water area, and connecting the use terminal with the control module through signals;
s2, controlling the ship body to cruise through a terminal;
s3, sampling the water area when the specified sampling point is reached;
s4, the ship body sequentially reaches the subsequent set sampling points, and the water area of the sampling points is sampled;
and S4, returning the ship body to submit the sample, and detecting the sample by a detector.
It should be noted that the hull control and the remote control in the present application are the prior art, and the present application refers to the hull control and the remote control method or the control circuit in the prior art only to coordinate the operation of the hull and each mechanism in the present application, and may refer to the application number CN201910391046.3 entitled hull control and remote control method in a remotely controllable water quality testing ship.
Example two
In the practical use process of the above embodiment, a water pump and a water sample remained after the sampling at the previous sampling point is finished are left in a pipeline, and then the remained water sample is mixed into the sampling liquid at the next sampling point during the sampling at the next sampling point, so that the water sample at the next sampling point is polluted, the detection is inaccurate, and obvious deviation occurs, in order to solve the problem, the embodiment further comprises a first electromagnetic valve 333 and a second electromagnetic valve 334, wherein inlet ends of the first electromagnetic valve 333 and the second electromagnetic valve 334 are connected in parallel with an outlet 3311 of the water pump, an outlet of the first electromagnetic valve 333 is communicated with an inlet of the water injection mechanism 34, and an outlet of the second electromagnetic valve 334 is communicated with the outside; after the water pump is started every time, the second electromagnetic valve and the water pump are synchronously started, and the first electromagnetic valve is in a closed state; after the time is set in a delayed manner, the first electromagnetic valve is opened, and the second electromagnetic valve is closed, so that the water samples at the last sampling point remained in the water pump and the pipeline can be discharged, the time for delaying is enough to discharge the water samples at the last sampling point, and the problem is solved.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. The utility model provides a sampling mechanism of portable water sampling ship which characterized in that: the sampling mechanism comprises a water pump, at least one sampling bottle and a sampling switching mechanism; sampling switching mechanism includes a plurality of holding chambeies and rotation mechanism, the sampling bottle be accepted in the holding intracavity, rotation mechanism intermittent type drives the sampling bottle selective with water pump outlet intercommunication.
2. The sampling mechanism of a portable mobile water quality sampling boat of claim 1, characterized in that: the rotary mechanism comprises a rotary platform and a rotary driving assembly, the accommodating cavities are uniformly distributed on the rotary platform, and the rotary platform is fixedly arranged at the output end of the rotary driving assembly.
3. The sampling mechanism of a portable mobile water quality sampling boat of claim 1, characterized in that: the water injection mechanism is characterized by further comprising a water injection mechanism, an inlet of the water injection mechanism is communicated with an outlet of the water pump, an outlet of the water injection mechanism is located at a water injection station, the rotary mechanism can drive the accommodating cavity located at the water injection station to move out of the water injection station by rotating once at intervals, and meanwhile, the accommodating cavity behind the rotary mechanism enters the water injection station; and during the intermittent period of the rotary mechanism, the outlet of the water injection mechanism is communicated with the sampling bottle in the accommodating cavity.
4. A sampling mechanism of a portable mobile water quality sampling boat according to claim 3, characterized in that: a connecting piece is fixedly arranged at the opening of the accommodating cavity, the connecting piece seals the opening of the accommodating cavity, a smooth first sealing plane is arranged at the outer end of the connecting piece, a water injection channel is formed in the first sealing plane, and the water injection channel is communicated with a sampling bottle in the accommodating cavity; the outlet end of the water injection mechanism is provided with a second sealing plane matched with the first sealing plane, and when the accommodating cavity is positioned at the water injection station, the first sealing plane is attached to the second sealing plane.
5. The sampling mechanism of a portable mobile water quality sampling boat of claim 4, characterized in that: the containing cavity is communicated with the containing cavity, so that the containing cavity is provided with a first opening and a second opening, and the connecting piece is fixedly arranged at the first opening of the containing cavity.
6. The sampling mechanism of a portable mobile water quality sampling boat of claim 4, characterized in that: the inner end of the connecting piece is provided with a groove, the groove is communicated with the water injection channel, a sealing piece is arranged in the groove, the bottle mouth of the sampling bottle is inserted into the groove, and the sealing piece fills the gap between the bottle mouth of the sampling bottle and the groove.
7. The sampling mechanism of a portable mobile water quality sampling boat of claim 1, characterized in that: the bottleneck of sampling bottle sets firmly a mounting, the mounting sets firmly the check valve, the check valve only can allow the fluid in the water injection passageway to enter into in the sampling bottle.
8. The sampling mechanism of a portable mobile water quality sampling boat of claim 1, characterized in that: the sampling bottle also includes a vent assembly that vents air from the sampling bottle when the sampling bottle is filled with a sampling fluid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921993249.1U CN211452992U (en) | 2019-11-16 | 2019-11-16 | Sampling mechanism of portable water quality sampling ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921993249.1U CN211452992U (en) | 2019-11-16 | 2019-11-16 | Sampling mechanism of portable water quality sampling ship |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211452992U true CN211452992U (en) | 2020-09-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921993249.1U Expired - Fee Related CN211452992U (en) | 2019-11-16 | 2019-11-16 | Sampling mechanism of portable water quality sampling ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211452992U (en) |
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2019
- 2019-11-16 CN CN201921993249.1U patent/CN211452992U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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Granted publication date: 20200908 Termination date: 20211116 |