CN117025370A - Microorganism sampler containing filtered water sampling assembly and application thereof - Google Patents
Microorganism sampler containing filtered water sampling assembly and application thereof Download PDFInfo
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- CN117025370A CN117025370A CN202310955833.2A CN202310955833A CN117025370A CN 117025370 A CN117025370 A CN 117025370A CN 202310955833 A CN202310955833 A CN 202310955833A CN 117025370 A CN117025370 A CN 117025370A
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 141
- 238000005070 sampling Methods 0.000 title claims abstract description 97
- 244000005700 microbiome Species 0.000 title abstract description 23
- 238000001914 filtration Methods 0.000 claims abstract description 42
- 238000005086 pumping Methods 0.000 claims abstract description 12
- 230000007613 environmental effect Effects 0.000 claims abstract description 11
- 230000009471 action Effects 0.000 claims description 7
- 230000002906 microbiologic effect Effects 0.000 claims description 7
- 238000007667 floating Methods 0.000 claims description 3
- 238000001514 detection method Methods 0.000 abstract description 12
- 230000007547 defect Effects 0.000 abstract description 7
- 238000011160 research Methods 0.000 abstract description 6
- 238000002156 mixing Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 241000894006 Bacteria Species 0.000 description 4
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 241000195493 Cryptophyta Species 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 208000034699 Vitreous floaters Diseases 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 241000195628 Chlorophyta Species 0.000 description 1
- 241000192700 Cyanobacteria Species 0.000 description 1
- 241000168525 Haematococcus Species 0.000 description 1
- 241000192132 Leuconostoc Species 0.000 description 1
- 241000589516 Pseudomonas Species 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 244000309464 bull Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000002209 hydrophobic effect Effects 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12M—APPARATUS FOR ENZYMOLOGY OR MICROBIOLOGY; APPARATUS FOR CULTURING MICROORGANISMS FOR PRODUCING BIOMASS, FOR GROWING CELLS OR FOR OBTAINING FERMENTATION OR METABOLIC PRODUCTS, i.e. BIOREACTORS OR FERMENTERS
- C12M33/00—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus
- C12M33/14—Means for introduction, transport, positioning, extraction, harvesting, peeling or sampling of biological material in or from the apparatus with filters, sieves or membranes
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/20—Controlling water pollution; Waste water treatment
Abstract
The application is applicable to the technical field related to environmental detection, and provides a microorganism sampler containing a filtered water sampling component and application thereof, wherein the microorganism sampler comprises: a housing; the water filtering sampling assembly is arranged at the top of the shell; the water pumping piece is used for pumping water into the shell so that the shell sinks in the water and further drives the filtered water sampling assembly to sink; a propeller assembly mounted on the housing for moving the submerged housing in water; the inflation drainage assembly is used for inflating the shell to drain water in the shell, so that the shell floats upwards to drive the filtered water sampling assembly to float upwards for sampling; the rotary rod is arranged on the shell, the driving rotary blade is arranged at the bottom of the rotary rod and arranged in the shell, and the cutting piece is fixedly arranged at the top of the rotary rod, so that the rotary rod has the beneficial effects that: the defects of high difficulty and easy sampling pollution caused by the traditional sampling of the water surface are overcome, sampling is simple, the accuracy of a sampling research result is ensured, and meanwhile, the mixing degree and the labor intensity can be reduced.
Description
The application relates to a division application of application number 202110934286.0, application day 2021, month 08 and 16, and the application name of the application is 'a microorganism sampler for environment detection'.
Technical Field
The application belongs to the technical field related to environment detection, and particularly relates to a microorganism sampler containing a filtered water sampling assembly and application thereof.
Background
The microorganism is extremely sensitive to environmental pollution or environmental change, the microorganism is detected by utilizing a microorganism detection technology, the environmental condition can be effectively mastered through microorganism information, the environmental quality can be monitored and estimated from the biological angle, the history condition of the environmental pollution can be reflected, the defects of physical and chemical detection can be effectively overcome, and the method has the unique advantage in environmental monitoring.
The water body can be divided into a natural water body and an artificial water body, and the water body contains various nutrients required by microorganisms, so that the water body is also a natural habitat of the microorganisms, and common microorganisms in the water comprise: common bacteria are, for example, cyanobacteria, bacteria of the genus Haematococcus, bacteria of the genus Leuconostoc, bacteria of the genus Pseudomonas, and the like. In addition, there are many algae (such as filamentous green algae, diatom, etc.), and the sampling and detection of microorganisms in water environment is an important way to measure the quality of water and whether the water source is polluted.
The existing microorganism sampler is mainly used for manually sampling aquatic microorganisms, particularly floating matters such as algae and the like on the water surface, but the manual sampling on the water surface is difficult (adhesion exists among the floating matters), and the sampling is easy to cause pollution to the surrounding similar non-target organisms to be sampled, so that the accuracy of the result is influenced after the sampling.
Disclosure of Invention
The embodiment of the application aims to provide a microorganism sampler with a filtered water sampling component and application thereof, and aims to solve the problems that when the existing microorganism sampler samples microorganisms in water, particularly algae and other floaters on the water surface, the sampling is mostly completed on the water surface manually, but the manual completion of the sampling on the water surface is difficult, and the sampling is easy to cause pollution to the non-target organisms of the same type on the periphery to be sampled, so that the accuracy of the result is affected.
The embodiment of the application is realized in that the microorganism sampler with the filtered water sampling assembly comprises:
a housing;
the water filtering sampling assembly is arranged at the top of the shell;
the water pumping piece is used for pumping water into the shell so that the shell sinks in the water and further drives the filtered water sampling assembly to sink;
a propeller assembly mounted on the housing for moving the submerged housing in water;
the inflation drainage assembly is used for inflating the shell to drain water in the shell, so that the shell floats upwards to drive the filtered water sampling assembly to float upwards for sampling; and
the rotary rod is arranged on the shell, a driving rotating vane is arranged at the bottom of the rotary rod, the driving rotating vane is arranged in the shell, and a cutting piece is fixedly arranged at the top of the rotary rod;
when the shell floats upwards to drive the water filtering sampling assembly to float upwards, the driving rotating vane drives the rotating rod to synchronously rotate under the action of the water flow driving force in the shell, so that the cutting piece can cut and sample, and further the cut sample is obtained by the water filtering sampling assembly.
Preferably, the aeration and drainage assembly comprises:
the air suction piece is arranged on the shell, an air inlet of the air suction piece is connected with an air inlet pipe, and an air outlet of the air suction piece is communicated with the inside of the shell;
the telescopic piece is hinged on the shell, a hinge point is arranged between the air inlet pipe and the shell, and the extending end of the telescopic piece is hinged with the air inlet pipe;
the drain pipe is provided with at least one drain pipe and is arranged at the bottom of the shell, and the drain pipe is provided with a drain check valve.
Preferably, the intake pipe includes:
the movable pipe is hinged on the shell, and the telescopic piece is connected between the movable pipe and the shell;
and one end of the movable pipe is communicated with the air inlet of the air suction piece through a hose.
Preferably, the inflation and drainage assembly is at least provided with one, the shell is also provided with a waterproof shield for preventing the air suction piece from water inflow, and the air outlet of the air suction piece is also provided with an exhaust one-way valve.
Preferably, the rotating lever includes:
the main rod body is rotatably arranged in the shell, and the driving rotary vane is arranged on the main rod body;
the folding rod is fixed with the top of the main rod body, the cutting piece is rotatably arranged at the top of the folding rod, and the cutting height of the cutting piece is higher than the sampling height of the drainage sampling assembly.
Preferably, the cutting member is rotatably mounted on top of the folding bar.
Preferably, the filtered water sampling assembly comprises:
the water filtering frame is arranged at the top of the shell, and the bottom of the water filtering frame is connected with the top surface of the shell through an elastic connecting piece;
cheng Yangjian, the Cheng Yangjian is arranged in the water filtering frame; and
the magnetic attraction fixing piece is arranged on the water filtering frame and is in magnetic attraction fit with the sample containing piece, and the magnetic attraction fixing piece is used for fixing the sample containing piece;
the water filtering frame and the main rod body are coaxially arranged, the folding rod rotates by taking the axis of the water filtering frame as a rotation center, and the cutting piece is arranged at the outer side position of the water filtering frame.
Preferably, at least one protruding portion is further fixedly arranged on the periphery of the filtered water sampling assembly, the roller is rotatably arranged on the folding rod, and the protruding portion is arranged on the travel track of the roller.
Preferably, the casing is provided with a caulking groove in running fit with the folding rod, and a ball is arranged in the caulking groove.
According to the microbial sampler for environment detection, the shell drives the filtered water sampling assembly to sink, move and float to sample in the water environment, the implementation is simple, meanwhile, the water flow driving force generated by water drainage during rising can be well utilized to drive the cutting member to cut and sample, the cut sample is obtained through the filtered water sampling assembly, the defect that sampling pollution is easy to cause in traditional sampling is avoided, and therefore accuracy of a sampling research result can be guaranteed.
Drawings
Fig. 1 is a main sectional structure diagram of a microorganism sampler for environmental detection according to an embodiment of the present application;
FIG. 2 is a top view of a microbiological sampler for environmental detection according to an embodiment of the present application;
FIG. 3 is an enlarged view of the pneumatic drain assembly and sampling assembly of FIG. 1;
FIG. 4 is a schematic diagram of the operational path of a microbiological sampler for environmental detection;
FIG. 5 is a perspective view of the drive rotor blade according to an embodiment of the present application;
FIG. 6 is a top view of a driving rotor blade according to an embodiment of the present application;
fig. 7 is a perspective view of a drive rotor blade according to an embodiment of the present application.
In the accompanying drawings: 1-a housing; 2-propeller assembly; 3-pumping piece; 4-an inflatable drainage assembly; 41-an air suction piece; 42-an air inlet pipe; 421-moving tube; 422-hose; 43-telescoping member; 44-a waterproof shield; 5-a drain pipe; 51-a drain check valve; 6-rotating rod; 61-a main rod body; 62-folding bar; 7-driving the rotating blades; 8-cutting piece; 9-a filtered water sampling assembly; 901-a water filtering frame; 9011-a boss; 902-Cheng Yangjian; 903—magnetic attachment; 10-rolling wheels; 11-elastic connection.
Description of the embodiments
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
Specific implementations of the application are described in detail below in connection with specific embodiments.
Referring to fig. 1 to 7, a structure diagram of a microorganism sampler for environmental detection according to an embodiment of the present application includes a housing 1;
the filtered water sampling assembly 9 is arranged at the top of the shell 1;
a water pumping piece 3 for pumping water into the casing 1, so that the casing 1 sinks in the water to drive the filtered water sampling assembly 9 to sink, wherein the water pumping piece 3 comprises, but is not limited to, a water pump, a gear pump and the like;
the propeller assembly 2 is arranged on the shell 1 and used for enabling the submerged shell 1 to move in water, and the propeller assembly 2 is in the prior art, can be a fixed (propeller) pitch propeller or a variable pitch propeller, and can be selected according to actual needs;
the inflation drainage assembly 4 is used for inflating the shell 1 to drain water in the shell 1, so that the shell 1 floats upwards to drive the filtered water sampling assembly 9 to float upwards for sampling; and
the rotary rod 6 is arranged on the shell 1, a driving rotary blade 7 is arranged at the bottom of the rotary rod 6, the driving rotary blade 7 is arranged in the shell 1, and a cutting piece 8 is fixedly arranged at the top of the rotary rod 6;
when the shell 1 floats upwards to drive the water filtering sampling assembly 9 to float upwards, the driving rotary blade 7 drives the rotary rod 6 to synchronously rotate under the action of water flow driving force in the shell 1, so that the cutting piece 8 can cut and sample, and further the cut sample is obtained by the water filtering sampling assembly 9.
It should be noted that, when the housing 1 works in practice, a counterweight may be disposed at the bottom of the housing 1, so as to enhance the stability of the operation.
When the embodiment is applied in practice, through the pumping piece 3, the water can be pumped into the shell 1, the shell 1 is sunk in the water, the water filtering sampling assembly 9 is driven to sink in the water, the sunk shell 1 is moved in the water by the propeller assembly 2, after the water reaches the lower part of the target sampling point, the air is filled into the shell 1 by the air-filled drainage assembly 4, the water in the shell 1 is discharged, the shell 1 floats upwards to drive the water filtering sampling assembly 9 to float upwards for sampling, the integrity of the target sample can be ensured to the greatest extent, the defect that the traditional biological water sampling is difficult to directly sample from the water surface is avoided, meanwhile, when the shell 1 floats upwards to drive the water filtering sampling assembly 9, the rotary blade 7 is driven to synchronously rotate under the action of the water flow driving force in the shell 1, the cutting piece 8 can cut and sample, the cut sample is obtained through the water filtering sampling assembly 9, the traditional sample adhesion is difficult to obtain the ideal sample and the defect that the sample is easy to get polluted because of the non-target object adhesion is avoided, and the sampling result can be accurately researched together.
The structure of the aeration-drainage assembly 4 is not limited as long as the aeration-drainage assembly 4 can input gas into the housing 1 to drain water so as to float the housing 1, and the aeration-drainage assembly 4 may be inflated by an air bag or by an air cylinder into the housing 1, and this embodiment shows a preferred form, and as a preferred embodiment of the present application, the aeration-drainage assembly 4 includes:
the air suction piece 41 is arranged on the shell 1, an air inlet of the air suction piece 41 is connected with an air inlet pipe 42, an air outlet of the air suction piece 41 is communicated with the inside of the shell 1, and the air suction piece 41 comprises, but is not limited to, a negative pressure fan;
a telescopic member 43, wherein the telescopic member 43 is hinged on the housing 1, a hinge point is arranged between the air inlet pipe 42 and the housing 1, the extending end of the telescopic member 43 is hinged with the air inlet pipe 42, and the telescopic member 43 comprises, but is not limited to, a telescopic rod; and
the drain pipe 5, the drain pipe 5 is provided with at least one and is installed at the bottom of the shell 1, and the drain check valve 51 is installed on the drain pipe 5.
In one case of the present embodiment, the intake pipe 42 includes:
a movable tube 421, wherein the movable tube 421 is hinged on the housing 1, and the telescopic member 43 is connected between the movable tube 421 and the housing 1;
and one end of the flexible pipe 421 is communicated with the air inlet of the air suction piece 41 through the flexible pipe 422.
In practical application, through when needing to aerify drainage, through starting piece 41 induced drafts, simultaneously, utilize the start-up telescopic piece 43 to pay out the surface of water with intake pipe 42 outer end, make can follow the water surface on the extraction air charge in casing 1, drain the water in the casing 1 through drain pipe 5, drain check valve 51 plays the effect that prevents the water countercurrent, make casing 1 rise gradually, simultaneously, when aerifing the drainage, because the influence of water inflow in casing 1, rivers produce the driving force to drive rotor blade 7, make bull stick 6 and drive rotor blade 7 synchronous rotation, make cutting member 8 can cut the sample, and then make the sample that the cutting obtained obtain by the filtration sampling assembly 9 of come up, make full use of aerifys drainage upsampling and rising cut, novel design, the practicality is strong.
As shown in fig. 1 to 2, as another preferred embodiment of the present application, at least one aeration-drainage assembly 4 is provided, a waterproof cover 44 for preventing the air suction member 41 from water inflow is further installed on the housing 1, and an air discharge check valve is further provided at the air outlet of the air suction member 41.
In practical application, as shown in fig. 3, the two inflatable drainage assemblies 4 are provided, and the inflatable drainage assemblies 4 are arranged on the outer sides of the water filtering sampling assemblies 9, so that the inflatable drainage assemblies 4 cannot influence the sampling, the air suction piece 41 can be waterproof and protected through the arrangement of the waterproof shield 44, the air in the air suction piece 1 can be prevented from flowing reversely through the arrangement of the air exhaust one-way valve, meanwhile, water can be prevented from being sucked into the air suction piece 41 reversely, and a one-way waterproof valve or a waterproof air exhaust filter screen (such as a hydrophobic and breathable film) can be arranged in the movable pipe 421.
The specific structure of the rotating rod 6 is not limited, so long as the rotating rod 6 can realize the rotation relative to the shell 1 under the action of the water driving force and the driving of the rotating blade 7, the rotating rod 6 can be a main rotating rod and an auxiliary transmission rod, the driving of the rotating blade 7 is installed on the main rotating rod, the auxiliary rotating rod is used for installing the cutting member 8, the main rotating rod and the auxiliary rotating rod are connected through the transmission gear, the cutting member 8 can be installed on a single rod body, and the preferred form is provided in the embodiment, as shown in fig. 1-3, fig. 6 and fig. 7, the rotating rod 6 comprises:
a main rod body 61, wherein the main rod body 61 is rotatably installed in the housing 1, and the driving rotary vane 7 is arranged on the main rod body 61;
the folding type rod 62, the folding type rod 62 is fixed with the mobile jib body 61 top, the cutting member 8 is installed at folding type rod 62 top in the rotation, the cutting height of cutting member 8 is higher than the sampling height of drainage sampling subassembly 9.
In practical application, the setting of the main rod body 61 and the folding rod 62 allows the folding rod 62 to rotate around the main rod body 61 as a rotation center, the folding rod 62 is utilized to drive the cutting member 8 to cut aquatic creatures, and the cutting height of the cutting member 8 is higher than the sampling height of the drainage sampling assembly 9, so that the cutting can be performed before the sampling when the shell 1 rises.
The specific structure of the drainage sampling assembly 9 is not limited, the drainage sampling assembly 9 may be an inverted mesh enclosure, or may be a mechanical arm, as long as it can sample aquatic organisms in the process of lifting the housing 1, as shown in fig. 1-2, as another preferred embodiment of the present application, the drainage sampling assembly 9 includes:
the water filtering frame 901 is arranged at the top of the shell 1, and the bottom of the water filtering frame 901 is connected with the top surface of the shell 1 through an elastic connecting piece 11;
cheng Yangjian 902, said Cheng Yangjian 902 being arranged inside a drainage frame 901; and
the magnetic fixing piece 903 is installed on the water filtering frame 901, the magnetic fixing piece 903 is in magnetic attraction fit with the Cheng Yangjian 902, and the magnetic fixing piece 903 is used for fixing the sample holding piece 902;
the water filtering frame 901 and the main rod body 61 are coaxially arranged, the folding rod 62 rotates by taking the axis of the water filtering frame 901 as a rotation center, and the cutting piece 8 is arranged at the outer side position of the water filtering frame 901.
In practical application, through the setting of drainage sampling subassembly 9, when casing 1 rises, can make the sample that will obtain through cutting 8 cutting sampling get into on Cheng Yangjian in the drainage frame 901, along with drainage sampling subassembly 9 along with casing 1 continues to rise, drainage frame 901 can filtering unnecessary moisture, certainly can remain the partial moisture that is infected with on the sample, this part also can be used to the sample research, can dismouting flourishing sample piece 902 through the setting of magnetic attraction mounting 903, the multiple sampling of being convenient for.
As shown in fig. 2 to 3, as another preferred embodiment of the present application, at least one protruding portion 9011 is fixedly disposed on the periphery of the drainage sampling assembly 9, the roller 10 is rotatably mounted on the folding rod 62, and the protruding portion 9011 is disposed on a travel track of the roller 10.
In practical application, the bulge 9011 is arranged on the travel track of the roller 10, so that the roller 10 can be driven to synchronously move when the folding rod 62 rotates, the bulge 9011 plays a certain role in blocking the roller 10, so that the water filtering sampling assembly 9 can vibrate to a certain extent under the combined action of the roller 10 and the elastic connecting piece 11, natural adhesion can be shaken off, and aquatic organisms adhered to the outer wall of the water filtering frame 901 after being cut by the cutting piece 8 can be adhered to the water filtering frame, the influence on sampling research in the Cheng Yangjian is reduced, the mixing degree is reduced, meanwhile, the cleaning of the water filtering frame 901 is facilitated, and the labor intensity of manual cleaning is relieved.
As shown in fig. 3, as another preferred embodiment of the present application, the housing 1 is provided with a caulking groove (not shown) in which a ball (not shown) is disposed, and the caulking groove is in a rotation fit with the folding bar 62.
In one case of this embodiment, the folding rod 62 includes fixed connection's horizontal part and vertical portion, horizontal part and mobile jib body 61 top are fixed, folding rod 62 sets up in the caulking groove of seting up in casing 1 shell wall, mobile jib body 61 top stretches into the caulking groove, sealing bearing is installed to the hookup location department that just is located caulking groove and casing 1 inside on the mobile jib body 61, so, can seal the hookup location department of folding rod 62 and mobile jib body 61, realize the better effect of preventing gas leakage and leaking in to casing 1.
In practical application, the friction between the folding rod 62 and the housing 1 can be reduced through the arrangement of the caulking groove and the ball, so that the whole rolling of the rotating rod 6 is smoother.
In the embodiment of the application, the microorganism sampler for environmental detection is provided, the water pumping piece 3 is used for driving the filtered water sampling assembly 9 to sink into the water when the shell 1 sinks in the water, the propeller assembly 2 is used for driving the sinking shell 1 to move in the water to reach the lower part of a target sampling point, the air-filled drainage assembly 4 is used for filling air into the shell 1 so as to drain the water in the shell 1, the shell 1 floats upwards to drive the filtered water sampling assembly 9 to float upwards for sampling, the sampling is complete, the defect that the traditional biological sampling of water is difficult to directly sample from the water surface is avoided, meanwhile, when the shell 1 floats upwards to drive the filtered water sampling assembly 9 to float upwards, the rotary rod 6 is driven to synchronously rotate under the action of the driving force of the water flow in the shell 1 by the driving rotary blade 7, make cutting member 8 can cut the sample for can cut required aquatic organism sample, the sample that cuts down is obtained through filtering water sampling assembly 9, avoid traditional sampling floater adhesion to be difficult to obtain required ideal sample and the non-target thing that the adhesion leads to is taken off together easily and is led to the sample to pollute the defect, thereby can guarantee the accuracy of sampling research result, simultaneously, can utilize the linkage, shake down natural adhesion and through the aquatic organism of cutting member 8 after the cutting adhesion at the drainage frame 901 outer wall, reduce the influence to Cheng Yangjian internal sampling research, reduce the promiscuous degree, do benefit to the cleanness of drainage frame 901 simultaneously, alleviate the intensity of labour of manual cleaning.
The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application.
Claims (5)
1. A microbiological sampler including a filtered water sampling assembly comprising: a housing; the water filtering sampling assembly is arranged at the top of the shell; the water pumping piece is used for pumping water into the shell so that the shell sinks in the water and further drives the filtered water sampling assembly to sink; a propeller assembly mounted on the housing for moving the submerged housing in water; the inflation drainage assembly is used for inflating the shell to drain water in the shell, so that the shell floats upwards to drive the filtered water sampling assembly to float upwards for sampling; the rotary rod is arranged on the shell, a driving rotary blade is arranged at the bottom of the rotary rod, the driving rotary blade is arranged in the shell, and a cutting piece is fixedly arranged at the top of the rotary rod; when the shell floats upwards to drive the water filtering sampling assembly to float upwards, the driving rotating blade drives the rotating rod to synchronously rotate under the action of the water flow driving force in the shell, so that the cutting piece can cut and sample, and further the cut sample is obtained by the floating water filtering sampling assembly;
the inflatable drain assembly includes: the air suction piece is arranged on the shell, an air inlet of the air suction piece is connected with an air inlet pipe, and an air outlet of the air suction piece is communicated with the inside of the shell; the telescopic piece is hinged on the shell, and the extending end of the telescopic piece is hinged with the air inlet pipe; the drainage pipe is at least provided with one drainage check valve and is arranged at the bottom of the shell;
the rotating lever includes: the main rod body is rotatably arranged in the shell, and the driving rotary vane is arranged on the main rod body; the folding rod is fixed with the top of the main rod body, the cutting piece is rotatably arranged at the top of the folding rod, and the cutting height of the cutting piece is higher than the sampling height of the filtered water sampling assembly;
the filtered water sampling assembly includes: the water filtering frame is arranged at the top of the shell, and the bottom of the water filtering frame is connected with the top surface of the shell through an elastic connecting piece; cheng Yangjian, the Cheng Yangjian is arranged in the water filtering frame; the magnetic fixing piece is arranged on the water filtering frame and is in magnetic attraction fit with the sample containing piece; the water filtering frame and the main rod body are coaxially arranged, the folding rod rotates by taking the axis of the water filtering frame as a rotation center, and the cutting piece is arranged at the outer side of the water filtering frame;
the periphery of the drainage sampling assembly is also fixedly provided with at least one protruding part, the roller is rotatably arranged on the folding rod, and the protruding part is arranged on the travel track of the roller.
2. The microbiological sampler including a filtered water sampling assembly of claim 1, wherein the air inlet tube includes: the movable pipe is hinged on the shell, and the telescopic piece is connected between the movable pipe and the shell; and one end of the movable pipe is communicated with the air inlet of the air suction piece through a hose.
3. The microbiological sampler with a filtered water sampling assembly according to claim 1 or 2, wherein the aeration-drainage assembly is provided with at least one, the housing is further provided with a waterproof shield for preventing the air suction member from water inlet, and the air outlet of the air suction member is further provided with an air discharge check valve.
4. The microbiological sampler with a filtered water sampling assembly according to claim 1, wherein the housing is provided with a caulking groove in rotational engagement with the folding bar, and wherein balls are disposed in the caulking groove.
5. Use of a microbiological sampler containing a filtered water sampling assembly according to any of claims 1-4 in environmental testing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310955833.2A CN117025370A (en) | 2021-08-16 | 2021-08-16 | Microorganism sampler containing filtered water sampling assembly and application thereof |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310955833.2A CN117025370A (en) | 2021-08-16 | 2021-08-16 | Microorganism sampler containing filtered water sampling assembly and application thereof |
| CN202110934286.0A CN113604339B (en) | 2021-08-16 | 2021-08-16 | Microorganism sampler for environment detection |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110934286.0A Division CN113604339B (en) | 2021-08-16 | 2021-08-16 | Microorganism sampler for environment detection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117025370A true CN117025370A (en) | 2023-11-10 |
Family
ID=78340744
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310955926.5A Pending CN117025371A (en) | 2021-08-16 | 2021-08-16 | Microorganism sampler containing inflation drainage component and application thereof |
| CN202310955833.2A Pending CN117025370A (en) | 2021-08-16 | 2021-08-16 | Microorganism sampler containing filtered water sampling assembly and application thereof |
| CN202110934286.0A Active CN113604339B (en) | 2021-08-16 | 2021-08-16 | Microorganism sampler for environment detection |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310955926.5A Pending CN117025371A (en) | 2021-08-16 | 2021-08-16 | Microorganism sampler containing inflation drainage component and application thereof |
Family Applications After (1)
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| US20040185521A1 (en) * | 2003-03-20 | 2004-09-23 | Shigeru Yoshida | Microorganism sampling method and microorganism sampling device |
| JP4845806B2 (en) * | 2007-05-18 | 2011-12-28 | 株式会社アムコ | Aquatic organism sampling apparatus and aquatic organism sampling method |
| JP2008289433A (en) * | 2007-05-25 | 2008-12-04 | Hitachi Ltd | Floating matter collector |
| CN203083840U (en) * | 2013-02-07 | 2013-07-24 | 陕西理工学院 | Sampling device for periphytic algae in still water |
| CN203688283U (en) * | 2014-01-26 | 2014-07-02 | 中国科学院南京地理与湖泊研究所 | Large-caliber sampling device and system for columnar sediments of lakes |
| CN211784517U (en) * | 2019-11-14 | 2020-10-27 | 宁夏智林智能科技有限公司 | Sampling device with filtering function |
| CN111474021A (en) * | 2020-01-07 | 2020-07-31 | 三峡大学 | Method for rapidly fixing and identifying phytoplankton in water body |
| CN211954844U (en) * | 2020-04-30 | 2020-11-17 | 陈美霞 | Sampling detection device for aquatic organism diversity |
| CN212646174U (en) * | 2020-08-21 | 2021-03-02 | 刘国成 | Hydraulic engineering is with many degree of depth water collection system |
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