CN219977930U - Simple plankton quantitative sample pretreatment device - Google Patents
Simple plankton quantitative sample pretreatment device Download PDFInfo
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- CN219977930U CN219977930U CN202321507215.3U CN202321507215U CN219977930U CN 219977930 U CN219977930 U CN 219977930U CN 202321507215 U CN202321507215 U CN 202321507215U CN 219977930 U CN219977930 U CN 219977930U
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- bottle
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- plankton
- sample bottle
- clamping
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- 230000007246 mechanism Effects 0.000 claims abstract description 23
- 230000000087 stabilizing effect Effects 0.000 claims abstract description 11
- 238000007781 pre-processing Methods 0.000 claims abstract description 7
- 230000001681 protective effect Effects 0.000 claims abstract description 7
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 238000011002 quantification Methods 0.000 claims 4
- 239000007788 liquid Substances 0.000 abstract description 14
- 238000000034 method Methods 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 7
- 239000006228 supernatant Substances 0.000 abstract description 5
- 230000008859 change Effects 0.000 abstract description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 210000000883 ear external Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a simple plankton quantitative sample pretreatment device, which comprises a sample bottle, wherein the top of the sample bottle is provided with a closing mechanism, the bottom of the sample bottle is provided with a stabilizing component, the closing mechanism comprises a first bottle cap, and the first bottle cap is arranged at the top of the sample bottle. This simple and easy plankton ration sample preprocessing device, through being provided with closing mechanism, when carrying out pretreatment to liquid sample, change the second bottle lid on the sample bottle into first bottle lid through closing mechanism, and place the sample bottle on stabilizing the subassembly, will take off the protective housing on the second bottle lid through joint subassembly simultaneously, keep still the layering at liquid sample after, take out the supernatant of liquid sample through the siphon, accomplish plankton sample's preliminary treatment, realize keeping still the back through closing mechanism's two kinds of bottle lids and shorten siphon time, need not change the sample bottle, reduce the error that the handling process produced.
Description
Technical Field
The utility model relates to the technical field of sample pretreatment, in particular to a simple plankton quantitative sample pretreatment device.
Background
The pretreatment of plankton quantitative samples is to collect 1L of water sample, fix the water sample, then carry the water sample back to a laboratory, place the water sample on a stable laboratory, and stand the water sample for 24 to 36 hours. Then the supernatant liquid is slowly sucked by a siphon, about 50mL of precipitation concentrate at the bottom of the bottle is reserved, the solution is poured into small plastic bottles with the volume of 80-100 mL (30 mL scales are marked on each small bottle), the inner wall and the bottom of the precipitation bottle are washed for 2-3 times by a small amount of distilled water, the washing liquid for several times is poured into the small plastic bottles, the small plastic bottles are continuously kept still for precipitation for more than 24 hours, and finally the volume is fixed to 30mL by a siphon method.
The existing pretreatment concentration time is long, the process is complicated and certain errors exist, and therefore, the utility model provides a simple plankton quantitative sample pretreatment device.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a simple plankton quantitative sample pretreatment device, which solves the problems that the pretreatment process of plankton quantitative samples is complicated and has errors.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a simple and easy plankton ration sample preprocessing device, includes the sample bottle, the top of sample bottle is provided with closing mechanism, the bottom of sample bottle is provided with stable subassembly, closing mechanism includes first bottle lid, first bottle lid is installed at the top of sample bottle, the surface mounting of sample bottle has the fixed block, the surface of fixed block is rotated through the rotation round pin and is connected with the closure through the pivot and detains, the inside of closure is detained is rotated through the pivot and is connected with the closure hook, the surface fixing of first bottle lid has the buckle, the siphon is installed to the central point on first bottle lid surface, the siphon runs through the inside that first bottle lid extends to the sample bottle and makes the inside and outside intercommunication of sample bottle, the top of first bottle lid is provided with protection component.
Preferably, the closing mechanism further comprises a second bottle cap, a buckle plate is arranged on the surface of the second bottle cap, and the second bottle cap can be replaced with the first bottle cap.
Preferably, a sealing gasket is installed inside the second bottle cap, and ventilation holes are formed in the surface of the first bottle cap.
Preferably, the protection assembly comprises a protection shell, and the protection shell is clamped with the top of the first bottle cap through 4 groups of clamping assemblies arranged on the inner wall of the protection shell.
Preferably, the clamping assembly comprises a clamping support, the clamping support is fixed on the surface of the first bottle cap, the clamping block is fixedly connected with the inner wall of the protective shell, the clamping block is in sliding connection with the inner wall of the clamping support, and the bottom of the clamping block is in sliding connection with the top of the first bottle cap.
Preferably, the stabilizing assembly comprises a base, a clamping groove is formed in the base, the bottom of the sample bottle is engaged with the clamping groove in a clamping manner, and the surface of the sample bottle is slidably connected with the inner wall of the base.
Advantageous effects
The utility model provides a simple plankton quantitative sample pretreatment device. Compared with the prior art, the method has the following beneficial effects:
(1) This simple and easy plankton ration sample preprocessing device, through being provided with closing mechanism, when carrying out pretreatment to liquid sample, change the second bottle lid on the sample bottle into first bottle lid through closing mechanism, and place the sample bottle on stabilizing the subassembly, will take off the protective housing on the second bottle lid through the joint subassembly simultaneously, keep still the layering at liquid sample after, take out the supernatant of liquid sample through the siphon, accomplish plankton sample's preliminary treatment, realize keeping still the back through closing mechanism's two kinds of bottle lids and shorten siphon time, need not change the sample bottle, reduce the error that the handling process produced.
(2) This simple and easy plankton ration sample preprocessing device through being provided with stable subassembly, makes the sample bottle firm can not take place to rock, emptys through the joint of sample bottle with the draw-in groove when the sample bottle inserts inside the base, places the siphon through the protection of protection subassembly to the protection of siphon and is polluted and damaged when not using.
Drawings
FIG. 1 is a main diagram of the present utility model;
FIG. 2 is a block diagram of a closure mechanism of the present utility model;
FIG. 3 is a diagram showing the construction of a second bottle cap according to the present utility model;
fig. 4 is a cross-sectional view of the body of the present utility model.
In the figure: 1-sample bottle, 2-closing mechanism, 3-stable subassembly, 21-first bottle lid, 22-fixed block, 23-closure knot, 24-latch hook, 25-buckle, 26-siphon, 27-protection subassembly, 28-second bottle lid, 27-1-protective housing, 27-2-joint subassembly, 27-21-joint support, 27-22-joint piece, 31-base, 32-draw-in groove.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-4, the present utility model provides two technical solutions:
example 1
The utility model provides a simple and easy plankton ration sample preprocessing device, including sample bottle 1, the top of sample bottle 1 is provided with closing mechanism 2, the bottom of sample bottle 1 is provided with stabilizing assembly 3, closing mechanism 2 includes first bottle lid 21, the top at sample bottle 1 is installed to first bottle lid 21, the surface mounting of sample bottle 1 has fixed block 22, the surface of fixed block 22 is connected with closure knot 23 through the rotation round pin rotation, the inside of closure knot 23 is connected with locking hook 24 through the pivot rotation, the surface mounting of first bottle lid 21 has buckle 25, siphon 26 is installed to the central point on first bottle lid 21 surface, siphon 26 runs through the inside that first bottle lid 21 extends to sample bottle 1 and makes the inside and outside intercommunication of sample bottle 1, the top of first bottle lid 21 is provided with protection component 27.
Example two
The utility model provides a simple and easy plankton ration sample preprocessing device, includes sample bottle 1, its characterized in that: the top of the sample bottle 1 is provided with a closing mechanism 2, the sample bottle 1 is made of transparent plastic materials, the surface is carved with volume scales, the bottom of the sample bottle 1 is provided with a stabilizing component 3, the closing mechanism 2 comprises a first bottle cap 21, the first bottle cap 21 is arranged at the top of the sample bottle 1, the surface of the sample bottle 1 is provided with a fixed block 22, the surface of the fixed block 22 is rotationally connected with a closing buckle 23 through a rotating pin, the inner wall of the closing buckle 23 and the surface of the fixed block 22 relatively slide, the inside of the closing buckle 23 is rotationally connected with a locking hook 24 through a rotating shaft, the surface of the first bottle cap 21 is fixedly provided with a buckle plate 25, the locking hook 24 has elasticity, the locking hook 24 can be clamped with the buckle plate 25 and is pressed tightly under the driving of the closing buckle 23, the fixed block 22, the closing buckle 23, the locking hook 24 and the buckle plate 25 are all 4 and are placed at equal intervals, the center position of the surface of the first bottle cap 21 is provided with a siphon 26, the siphon tube 26 penetrates through the first bottle cap 21 to extend into the interior of the sample bottle 1 and enables the interior and the exterior of the sample bottle 1 to be communicated, the position of one end of the siphon tube 26 extending into the interior of the sample bottle 1 is just at the scale position of the sample bottle 130ml, the top of the first bottle cap 21 is provided with the protection component 27, by being provided with the closing mechanism 2, when the liquid sample is pre-treated, the second bottle cap 28 on the sample bottle 1 is replaced by the first bottle cap 21 through the closing mechanism 2, the sample bottle 1 is placed on the stabilizing component 3, meanwhile, the protection shell 27-1 on the second bottle cap 28 is removed through the clamping component 27-2, the supernatant of the liquid sample is pumped through the siphon tube 26 after the liquid sample is kept still and layered, the pretreatment of the liquid sample is completed, the siphon time is shortened after the standing is realized through the two bottle caps of the closing mechanism 2, and the sample bottle does not need to be replaced, and errors generated in the processing process are reduced.
In this embodiment, the closing mechanism 2 further includes a second bottle cap 28, the surface of the second bottle cap 28 is provided with pinch plates 25, the second bottle cap 28 can be replaced with the first bottle cap 21, and the pinch plates 25 on the surface of the second bottle cap 28 are equally spaced 4 times.
In this embodiment, the second bottle cap 28 is internally provided with a sealing gasket, which enables the sample bottle 1 to maintain a sealed state for convenient carrying when the second bottle cap 28 is closed, and the surface of the first bottle cap 21 is provided with a vent hole, which enables the siphon discharge of the clear liquid in the sample bottle 1 through the siphon 26 to avoid obstruction caused by air pressure.
In this embodiment, the protection assembly 27 includes a protection shell 27-1, the protection shell 27-1 is connected to the top of the first bottle cap 21 by 4 sets of connection assemblies 27-2 disposed on the inner wall of the protection shell 27-1, and the 4 sets of connection assemblies 27-2 are disposed at equal intervals.
In this embodiment, the clamping assembly 27-2 includes a clamping bracket 27-21, the clamping bracket 27-21 is fixed on the surface of the first bottle cap 21, the inner wall of the protective shell 27-1 is fixedly connected with a clamping block 27-22, the clamping block 27-22 is slidably connected with the inner wall of the clamping bracket 27-21, the bottom of the clamping block 27-22 is slidably connected with the top of the first bottle cap 21, the surface of the clamping bracket 27-21 is clamped with a clamping groove, the shape of the clamping groove is formed by combining a triangle with the side edge of the clamping bracket 27-21 and the bottom edge of the clamping bracket 27-21 as right-angle edges and a semicircle tangent to the center line of the clamping bracket 27-21, and the shape of the clamping block 27-22 is the same as the clamping groove and the semicircle position is made of hollow elastic material.
In this embodiment, stabilizing assembly 3 includes base 31, the inside of base 31 is provided with draw-in groove 32, but the bottom and the draw-in groove 32 joint meshing of sample bottle 1, the surface of sample bottle 1 and the inner wall sliding connection of base 31, the base 31 uses the great material of density, sample bottle 1 installs with the mode of inserting inside base 31 and can separate with base 31, through being provided with stabilizing assembly 3, make sample bottle 1 firm can not take place to rock, empty through the joint of sample bottle 1 and draw-in groove 32 when sample bottle 1 inserts inside base 31, place at siphon 26 contaminated and damaged when not using through the protection of protection component 27 to siphon 26.
And all that is not described in detail in this specification is well known to those skilled in the art.
During operation, after a liquid sample is collected by the sample bottle 1, the closing buckle 23 is rotated, the closing buckle 23 drives the closing lock hook 24 to move downwards, the closing lock hook 24 is clamped with the buckle plate 25, the second bottle cover 28 seals the sample bottle 1, the second bottle cover 28 on the sample bottle 1 is replaced by the first bottle cover 28 after the sample bottle 1 is brought to a laboratory, the clamping block 27-22 is separated from the clamping support 27-21 through the rotating protective shell, the protective shell is taken down, meanwhile, the sample bottle 1 is inserted into the base 31, the bottom of the sample bottle 1 and the clamping groove 32 can be clamped and meshed, the sample bottle 1 is kept still, and after the standing, the supernatant is sucked to 30ml through the external ear washing ball and the siphon pipe, so that the pretreatment of plankton samples is completed.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a simple and easy plankton ration sample preprocessing device, includes sample bottle (1), its characterized in that: the top of the sample bottle (1) is provided with a closing mechanism (2), and the bottom of the sample bottle (1) is provided with a stabilizing component (3);
the utility model provides a sample bottle, including sample bottle (1), sample bottle (1) is including first bottle lid (21), the top at sample bottle (1) is installed to first bottle lid (21), the surface mounting of sample bottle (1) has fixed block (22), the surface of fixed block (22) is connected with closure knot (23) through the rotation round pin rotation, the inside of closure knot (23) is connected with closure hook (24) through the pivot rotation, the fixed surface of first bottle lid (21) has buckle (25), siphon (26) are installed to the central point on first bottle lid (21) surface, siphon (26) run through the inside of first bottle lid (21) extension to sample bottle (1) and make the inside and outside intercommunication of sample bottle (1), the top of first bottle lid (21) is provided with protection component (27).
2. A simple plankton quantification sample pretreatment device according to claim 1, wherein: the closing mechanism (2) further comprises a second bottle cap (28), a buckle plate (25) is arranged on the surface of the second bottle cap (28), and the second bottle cap (28) can be replaced with the first bottle cap (21).
3. A simple plankton quantification sample pretreatment device according to claim 2, wherein: the inside of the second bottle cap (28) is provided with a sealing gasket, and the surface of the first bottle cap (21) is provided with vent holes.
4. A simple plankton quantification sample pretreatment device according to claim 1, wherein: the protection assembly (27) comprises a protection shell (27-1), and the protection shell (27-1) is clamped with the top of the first bottle cap (21) through 4 groups of clamping assemblies (27-2) arranged on the inner wall of the protection shell.
5. The pretreatment device for a quantitative sample of simple plankton according to claim 4, wherein: the clamping assembly (27-2) comprises a clamping support (27-21), the clamping support (27-21) is fixed on the surface of the first bottle cap (21), the inner wall of the protective shell (27-1) is fixedly connected with a clamping block (27-22), the clamping block (27-22) is in sliding connection with the inner wall of the clamping support (27-21), and the bottom of the clamping block (27-22) is in sliding connection with the top of the first bottle cap (21).
6. A simple plankton quantification sample pretreatment device according to claim 1, wherein: the stabilizing assembly (3) comprises a base (31), a clamping groove (32) is formed in the base (31), the bottom of the sample bottle (1) and the clamping groove (32) can be clamped and meshed, and the surface of the sample bottle (1) is slidably connected with the inner wall of the base (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321507215.3U CN219977930U (en) | 2023-06-14 | 2023-06-14 | Simple plankton quantitative sample pretreatment device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321507215.3U CN219977930U (en) | 2023-06-14 | 2023-06-14 | Simple plankton quantitative sample pretreatment device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219977930U true CN219977930U (en) | 2023-11-07 |
Family
ID=88588599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321507215.3U Active CN219977930U (en) | 2023-06-14 | 2023-06-14 | Simple plankton quantitative sample pretreatment device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219977930U (en) |
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2023
- 2023-06-14 CN CN202321507215.3U patent/CN219977930U/en active Active
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