CN112051095A - Capsule type water sampling detection system and detection method - Google Patents
Capsule type water sampling detection system and detection method Download PDFInfo
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- CN112051095A CN112051095A CN202010881535.XA CN202010881535A CN112051095A CN 112051095 A CN112051095 A CN 112051095A CN 202010881535 A CN202010881535 A CN 202010881535A CN 112051095 A CN112051095 A CN 112051095A
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- 238000005070 sampling Methods 0.000 title claims abstract description 159
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 119
- 239000002775 capsule Substances 0.000 title claims abstract description 56
- 238000001514 detection method Methods 0.000 title claims abstract description 37
- 238000012545 processing Methods 0.000 claims abstract description 54
- 230000006835 compression Effects 0.000 claims abstract description 48
- 238000007906 compression Methods 0.000 claims abstract description 48
- 239000010410 layer Substances 0.000 claims abstract description 20
- 229920001817 Agar Polymers 0.000 claims abstract description 13
- 238000001125 extrusion Methods 0.000 claims abstract description 12
- 239000008272 agar Substances 0.000 claims abstract description 10
- 239000002344 surface layer Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 48
- 230000008569 process Effects 0.000 claims description 34
- 238000004804 winding Methods 0.000 claims description 27
- 239000000243 solution Substances 0.000 claims description 19
- 239000011259 mixed solution Substances 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 3
- 238000012360 testing method Methods 0.000 claims description 3
- 238000007639 printing Methods 0.000 claims description 2
- 238000002360 preparation method Methods 0.000 claims 1
- 238000007493 shaping process Methods 0.000 abstract description 5
- 206010044565 Tremor Diseases 0.000 description 13
- 235000010419 agar Nutrition 0.000 description 10
- 238000009360 aquaculture Methods 0.000 description 6
- 244000144974 aquaculture Species 0.000 description 6
- 238000005422 blasting Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000000994 depressogenic effect Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 4
- 239000008101 lactose Substances 0.000 description 4
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 4
- 241000206672 Gelidium Species 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 238000010030 laminating Methods 0.000 description 3
- 238000003825 pressing Methods 0.000 description 3
- AXDJCCTWPBKUKL-UHFFFAOYSA-N 4-[(4-aminophenyl)-(4-imino-3-methylcyclohexa-2,5-dien-1-ylidene)methyl]aniline;hydron;chloride Chemical compound Cl.C1=CC(=N)C(C)=CC1=C(C=1C=CC(N)=CC=1)C1=CC=C(N)C=C1 AXDJCCTWPBKUKL-UHFFFAOYSA-N 0.000 description 2
- 239000001888 Peptone Substances 0.000 description 2
- 108010080698 Peptones Proteins 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 229960001506 brilliant green Drugs 0.000 description 2
- HXCILVUBKWANLN-UHFFFAOYSA-N brilliant green cation Chemical compound C1=CC(N(CC)CC)=CC=C1C(C=1C=CC=CC=1)=C1C=CC(=[N+](CC)CC)C=C1 HXCILVUBKWANLN-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000004745 nonwoven fabric Substances 0.000 description 2
- 235000019319 peptone Nutrition 0.000 description 2
- 229920001690 polydopamine Polymers 0.000 description 2
- 229920002635 polyurethane Polymers 0.000 description 2
- 239000004814 polyurethane Substances 0.000 description 2
- 235000010265 sodium sulphite Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a capsule type water sampling detection system and a detection method, wherein the detection method comprises the following steps: the device comprises a water tank filled with water to be detected, a sampling assembly arranged above the water tank and a processing piece arranged on one side of the water tank; the top of the symmetrical surface of the water tank is provided with a plurality of guide rollers, any two pairs of guide rollers which are symmetrically arranged on the walls of different water tanks are in a group, and one group of guide rollers can rotate in a matched manner; the sampling assembly comprises a sampling rope and a compression roller arranged above the sampling rope, and the compression roller can press the sampling rope to the position below the water surface of the water tank; the sampling rope is provided with a plurality of sac bodies at intervals along the length direction, the surface layers of the sac bodies are provided with hydrophilic layers, a containing cavity is arranged in each sac body, and the sampling rope is attached to any one group of guide rollers to move; when the bag body is abutted against the press roller, the sampling rope shakes; the processing piece is flexible structure, and processing piece inside is provided with handles the passageway, and the sample rope gets into and handles the passageway, and it has the agar layer to handle the passageway inner wall to spout to cover, and processing passageway one end both sides are provided with the shaping roller, and shaping roller extrusion processing passageway forms the sample.
Description
Technical Field
The invention relates to the field of cultivation and detection, in particular to a capsule type water sampling detection system and a detection method.
Background
The water quality of the culture pond directly influences the growth state of aquatic products in the pond, so that related practitioners often detect the water quality of the culture pond regularly. In the existing water quality detection mode, a water quality detection manufacturer periodically samples water in a culture pond, then brings the sampled water back to a laboratory for relevant detection, and finally, the water quality detection manufacturer provides relevant detection reports for culture manufacturers. Therefore, the operation mode is very inconvenient for aquaculture operators, the development of clean production and water conservation is a measure required by sustainable development, an aquaculture production mode with stable benefit and environmental friendliness is sought, and the method has very urgent practical significance on the sustainable development of the aquaculture industry. The circulating aquaculture system is considered to represent one of the leading production modes in the development direction of 21 st century aquaculture due to its advantages of water saving, land saving, environmental friendliness and the like. The aquaculture system is popular because it can keep the best physiological and ecological state of the cultured object under the condition of high-density culture, thereby achieving the health and rapid growth and improving the yield and quality of the unit water body to the maximum extent.
When the existing water quality detection device for aquatic product cultivation is used, water in an aquatic product cultivation plant is generally sampled firstly and then sent to a corresponding detection place for detection, field detection cannot be carried out, time and labor are wasted, the working strength of detection personnel is increased, and the detection time is prolonged, in the traditional water quality detection process, direct culture cannot be realized after the water sample is sampled, in addition, in the sampling process, culture solution and water cannot be fully mixed through setting, in addition, in the mixing process, mixing needs to be controlled through external equipment, the mixing effect is difficult to guarantee, the operation is complex, in the traditional water quality detection, a certain amount of water drops are taken through a suction pipe to be compared and analyzed on test paper, the water quality chromaticity and turbidity information are monitored, in some water quality detection, chemical method is used for medicine adding experiments, and the reaction between water and chemical medicines is observed, the content of chlorine in water is detected, and the water quality is treated in a targeted manner according to the detection result, so that the detection precision is poor.
Disclosure of Invention
The invention overcomes the defects of the prior art and provides a capsule type water sampling detection system and a detection method.
In order to achieve the purpose, the invention adopts the technical scheme that: a bladder-type water sampling and testing system comprising: the device comprises a water tank filled with water to be detected, a sampling assembly arranged above the water tank and a processing piece arranged on one side of the water tank;
the top of the symmetrical surface of the water tank is provided with a plurality of guide rollers, any two pairs of guide rollers which are symmetrically arranged on the walls of different water tanks are in a group, and one group of guide rollers can rotate in a matched manner;
the sampling assembly comprises at least one sampling rope and a compression roller arranged above the sampling rope, and the compression roller can press the sampling rope to the position below the water surface of the water tank;
the sampling rope is provided with a plurality of sac bodies at intervals along the length direction, the surface layers of the sac bodies are provided with hydrophilic layers, a containing cavity is arranged in each sac body, and the sampling rope is attached to any one group of guide rollers to move;
in the moving process of the sampling rope, when the capsule body is abutted against the compression roller, the sampling rope shakes;
the processing piece is of a flexible structure, a processing channel is arranged in the processing piece, an agar layer is sprayed on the inner wall of the processing channel, a plurality of forming rollers are arranged on two sides of one end of the processing channel, and the forming rollers are extruded at symmetrical positions to form the processing channel.
In a preferred embodiment of the invention, the sampling rope winding device further comprises a winding roller, a plurality of grooves are formed in the outer side of the winding roller and are distributed at intervals along the length direction of the winding roller, and the extruded sampling rope is wound into the grooves in the rotating process of the winding roller.
In a preferred embodiment of the present invention, the cavity is provided with a culture solution.
In a preferred embodiment of the present invention, the capsule can be one or a combination of a bump structure and a ball structure.
In a preferred embodiment of the present invention, when the plurality of sampling ropes are provided, the plurality of sampling ropes are distributed at intervals along the length direction of the compression roller.
In a preferred embodiment of the invention, the cross section of the press roller is in a cylindrical structure, and the sizes of the two ends of the press roller are larger than the size of the middle position of the press roller.
In a preferred embodiment of the present invention, the pushing mechanism is disposed above the water tank, and the pushing mechanism can be an air cylinder which pushes the pressing roller to move in a vertical direction.
In order to achieve the above purpose, the second technical solution adopted by the present invention is: a method of detection comprising the steps of:
in the moving process of the sampling rope, the compression roller presses the sampling rope to be below the water surface;
water is absorbed into the containing cavity through the bag body, and the bag body is shaken in the shaking process of the sampling rope, so that the water and the culture solution are uniformly mixed to form a mixed solution;
after the sampling of the sampling rope is finished, the sampling rope passes through the processing channel, when the sampling rope passes through the forming roller, the forming roller extrudes the sampling rope at the inner side, the capsule body is exploded, and the internal mixed solution is released;
printing the mixed solution on an agar layer on the inner side of the processing channel, and forming a sample by the processing piece;
the sampling rope is wound into the groove on the sampling rope through the winding roller.
In a preferred embodiment of the invention, after the sample is formed by the processing member, the processing member is cut to form a multi-segment structure, each segment being referred to as a sample.
In a preferred embodiment of the invention, the moving speed of the sampling rope is 1-5 cm/s.
The invention solves the defects in the background technology, and has the following beneficial effects:
(1) according to the sampling rope, the compression roller presses the sampling rope to a position below the water level of the water tank, the sampling rope adsorbs the sample through the capsule body on the sampling rope, in the sampling process, the capsule body is propped against the compression roller, the tremble occurs, the water in the suction capsule body can be mixed with the culture solution in the capsule body, the sampling rope moves in the process, the tremble mixing can be carried out for many times, and the mixing effect is better.
(2) The frequency of the tremble of the sampling rope depends on the spacing distance of the capsule body on the sampling rope and the moving speed of the sampling rope, and the tremble frequency of the sampling rope is adjusted by adjusting the moving speed of the sampling rope or changing the spacing distance between the capsule bodies.
(3) In the sample rope manufacture process, with utricule interval distance evenly distributed, the distance is fixed the back, is equivalent to a variable in the fixed sample rope tremor changes, then in the sample process, only adjusts sample rope tremor frequency through the moving speed that changes the sample rope, and under the single variable, the adjustment is convenient.
(4) After the sample rope sample, will handle a piece extrusion through the shaping roller, the extrusion in-process, the inside mixed solution of utricule blasting release to agar-agar layer cuts out and handles a formation a plurality of samples, can directly cultivate a plurality of samples, and it is convenient to detect.
(5) The capsule structures in the same sampling rope direction can be the same or different, namely, the capsule on the same sampling rope can be all in a convex point structure or a spherical structure; during another kind of condition, the utricule on the same sample rope can be bump and spherical structure alternately interval distribution, can change the dynamics of sample rope tremble through setting up different utricule structures, and then the mixing intensity when the adjustment mixes.
Drawings
The invention is further explained below with reference to the figures and examples;
FIG. 1 is a schematic partial perspective view of a preferred embodiment of the present invention;
FIG. 2 is a partial cross-sectional view of a water tank of a preferred embodiment of the present invention;
FIG. 3 is a schematic structural view of a wind-up roll in a preferred embodiment of the invention;
FIG. 4 is a schematic view of a processing element according to a preferred embodiment of the present invention;
in the figure: 1. backplate, 2, sampling subassembly, 3, pushing mechanism, 4, deflector roll, 5, sample rope, 6, utricule, 7, compression roller, 8, water tank, 9, cushion chamber, 10, wind-up roll, 11, recess, 12, handle, 13, shaping roller, 14, processing passageway.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art through specific situations.
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
The invention will now be described in further detail with reference to the accompanying drawings and examples, which are simplified schematic drawings and illustrate only the basic structure of the invention in a schematic manner, and thus show only the constituents relevant to the invention.
As shown in fig. 1-4, a capsule type water sampling and detecting system includes: a water tank 8 filled with water to be detected, a sampling assembly 2 arranged above the water tank 8 and a processing part 12 arranged at one side of the water tank 8;
a plurality of guide rollers 4 are arranged at the top of the symmetrical surface of the water tank 8, any two pairs of guide rollers 4 symmetrically arranged on the walls of different water tanks 8 form a group, and one group of guide rollers 4 can rotate in a matched manner;
the sampling assembly 2 comprises at least one sampling rope 5 and a compression roller 7 arranged above the sampling rope 5, and the compression roller 7 can press the sampling rope 5 to the position below the water surface of a water tank 8;
the sampling rope 5 is provided with a plurality of sac bodies 6 at intervals along the length direction, the surface layers of the sac bodies 6 are provided with hydrophilic layers, a containing cavity is arranged in each sac body 6, and the sampling rope 5 is attached to any one group of guide rollers 4 to move;
when the capsule body 6 is abutted against the compression roller 7 in the moving process of the sampling rope 5, the sampling rope 5 is vibrated;
the processing piece 12 is of a flexible structure, a processing channel 14 is arranged in the processing piece 12, an agar layer is sprayed on the inner wall of the processing channel 14, a plurality of forming rollers 13 are arranged on two sides of one end of the processing channel 14, and the forming rollers 13 are extruded at symmetrical positions of the processing channel 14.
It should be noted that, 8 forming rollers 13 are provided, 4 forming rollers are provided on both sides of the processing member 12, two forming rollers 13 at the corresponding positions on both sides of the processing member 12 are in a group, the sampling rope 5 can be blasted to a predetermined position by controlling the rotation of the forming rollers 13 in different groups in the moving process along the processing channel 14 to form a plurality of sample points, the compression roller 7 can move along with the sampling rope 5 in the moving process of the sampling rope 5, the sampling rope 5 is pressed below the water level of the water tank 8 by the compression roller 7, the sampling is absorbed by the capsule 6 on the sampling rope 5, the capsule 6 shakes when abutting against the compression roller 7 in the sampling process, the water sucked into the capsule 6 can be mixed with the culture solution inside the capsule 6, the guard plates 1 are provided on both sides of the water tank 8, when the sampling rope 5 just moves out of the water tank 8, because water drips in the partial area outside the sampling rope 5, collecting through the guard plate 1;
the hydrophilic layer can be non-woven fabric or polyurethane material with polydopamine attached on the surface, and the sampling rope 5 can be shaken and mixed for many times in the moving process, so that the mixing effect is good; after 5 samples of sample rope, will handle 12 extrusion through the forming roll 13, the extrusion in-process, 6 inside mixed solution of blasting release of utricule to agar-agar layer cut out and handle 12 formation a plurality of samples, can directly cultivate a plurality of samples, detect the convenience.
According to the embodiment of the invention, the sampling rope winding device further comprises a winding roller 10, a plurality of grooves 11 are formed in the outer side of the winding roller 10, the grooves 11 are distributed at intervals along the length direction of the winding roller 10, and the extruded sampling rope 5 is wound into the grooves 11 in the rotating process of the winding roller 10.
It should be noted that, the cross-section of the groove 11 can be a semicircular structure or a square structure, and a depressed area is arranged in the groove 11, when the first circle of winding of the sampling rope 5 is started, the capsule 6 enters the depressed area, the sampling rope 5 is ensured to be attached to the inner wall of the groove 11, the groove 11 is circumferentially arranged along the winding roller 10, the size of the groove 11 is not smaller than that of the capsule 6, the sampling rope 5 can be ensured to be wound into the groove 11, each sampling rope 5 is independently wound into one groove 11, and the winding phenomenon of the sampling rope 5 after winding can be ensured by the winding method.
According to the embodiment of the invention, a culture solution is arranged in the cavity.
The culture solution can be one of a brilliant green lactose liquid, a fuchsin sodium sulfite culture solution, or a lactose peptone culture solution.
According to an embodiment of the present invention, the capsule 6 can be one or a combination of a bump structure and a ball structure.
It should be noted that the capsule body 6 includes a convex point structure or a spherical structure, but is not limited to these two structures, and those skilled in the art can adjust the shape or size according to the actual use, for example, adjust the shape or size to a cylindrical structure or a convex structure, and the capsule bodies 6 with various structures can be arranged on the same sampling rope 5 at intervals; or the same sampling rope 5 is provided with only one structural capsule 6, and the structures of the capsule 6 in the same sampling rope 5 direction can be the same or different, namely, the capsule 6 on the same sampling rope 5 can be all in a convex point structure or a spherical structure; during another kind of condition, utricule 6 on the same sample rope 5 can be bump and spherical structure alternately interval distribution, can change the dynamics of the 5 trembles of sample rope through setting up the 6 structures of different utricules, and then the mixing intensity when the adjustment mixes.
According to the embodiment of the invention, when the plurality of sampling ropes 5 are provided, the plurality of sampling ropes 5 are distributed at intervals along the length direction of the compression roller 7.
It should be noted that, sample rope 5 distributes side by side, utricule 6 on the same root sample rope 5 is bump structure or utricule 6 on the same root sample rope 5 is spherical structure, or utricule 6 that has bump structure again on the same root sample rope 5, can be along sample rope 5 length direction one section be the utricule 6 of bump structure, one section is spherical structure's utricule 6, also can be bump and spherical structure interval distribution, 6 distribution modes of utricule of isostructure can be manifold, be not limited to above several distribution modes, technical staff in the art can adjust according to in-service use.
According to the embodiment of the invention, the cross section of the compression roller 7 is of a cylindrical structure, and the sizes of two ends of the compression roller 7 are larger than the size of the middle position of the compression roller 7.
It should be noted that the press roll 7 can be a three-section cylinder structure, the cylinder structures at the two ends are the same, the cross-sectional dimensions of the cylinders at the two ends are 6-10cm, and the cylinder structure in the middle is 3-5 cm. The compression roller 7 can be an integral structure, the inner side of the compression roller 7 is provided with a concave curved surface along the circumferential direction, or the compression roller 7 is of a symmetrical boss structure, the compression roller 7 is not limited to the structures, and the technical personnel in the field can adjust the structure according to the actual use process.
According to an embodiment of the present invention, the pushing mechanism 3 is disposed above the water tank 8, and the pushing mechanism 3 can be an air cylinder which pushes the pressing roller 7 to move in a vertical direction.
It should be noted that pushing mechanism 3 is the extending structure, and pushing mechanism 3 is connected with the air pump, thereby it is flexible to adjust the cylinder through air pump control tolerance, and the flexible in-process of cylinder is adjusted compression roller 7 and is pressed the pressure of sample rope 5, and then adjusts the water level height that sample rope 5 immerges in water tank 8.
In order to achieve the above purpose, the second technical solution adopted by the present invention is: a method of detection comprising the steps of:
in the moving process of the sampling rope 5, the compression roller 7 presses the sampling rope 5 to be below the water surface;
water is absorbed into the containing cavity through the bag body 6, and the bag body 6 is shaken in the shaking process of the sampling rope 5, so that the water and the culture solution are uniformly mixed to form a mixed solution;
after the sampling of the sampling rope 5 is completed, the sampling rope 5 passes through the processing channel 14, when the sampling rope 5 passes through the forming roller 13, the forming roller 13 extrudes the sampling rope 5 on the inner side, the capsule body 6 is exploded, and the internal mixed solution is released;
the mixed solution is printed on the agar layer inside the processing channel 14, and the processing piece 12 forms a sample;
the sampling rope 5 is wound into the groove 11 on the sampling rope 5 through the winding roller 10.
It should be noted that a connecting rod is arranged at the top of the compression roller 7 and connected to the base, the processing part 12 is fixed by the base, the compression roller 7 can move along with the sampling rope 5 in the moving process of the sampling rope 5, the sampling rope 5 is pressed to a position below the water level of the water tank 8 through the compression roller 7, the sampling is absorbed by the capsule body 6 on the sampling rope 5, and the capsule body 6 generates vibration when abutting against the compression roller 7 in the sampling process, so that water sucked into the capsule body 6 can be mixed with culture solution in the capsule body 6;
the hydrophilic layer can be non-woven fabric or polyurethane material with polydopamine attached on the surface, and the sampling rope 5 can be shaken and mixed for many times in the moving process, so that the mixing effect is good; after 5 samples of sample rope, will handle 12 extrusion through the forming roll 13, the extrusion in-process, 6 inside mixed solution of blasting release of utricule to agar-agar layer cut out and handle 12 formation a plurality of samples, can directly cultivate a plurality of samples, detect the convenience.
According to the embodiment of the invention, the sampling rope winding device further comprises a winding roller 10, a plurality of grooves 11 are formed in the outer side of the winding roller 10, the grooves 11 are distributed at intervals along the length direction of the winding roller 10, and the extruded sampling rope 5 is wound into the grooves 11 in the rotating process of the winding roller 10.
It should be noted that, the groove 11 cross-section can be semi-circular structure or square structure, just be provided with the depressed area in the groove 11, when beginning first round winding sample rope 5, utricule 6 gets into the depressed area, guarantees sample rope 5 and the laminating of groove 11 inner wall, and groove 11 sets up along wind-up roll 10 circumference, and the size of groove 11 is not less than utricule 6's size, guarantees in sample rope 5 can roll-up to groove 11, and every sample rope 5 rolls up to a groove 11 alone, and this kind of rolling method can guarantee that the sample rope 5 after the rolling can not take place winding phenomenon.
According to the embodiment of the invention, a culture solution is arranged in the cavity.
The culture solution can be one of a brilliant green lactose liquid, a fuchsin sodium sulfite culture solution, or a lactose peptone culture solution.
According to an embodiment of the present invention, the capsule 6 can be one or a combination of a bump structure and a ball structure.
It should be noted that the capsule 6 includes a convex point structure or a spherical structure, but is not limited to these two structures, and those skilled in the art can adjust the shape or size according to the actual use, for example, adjust the shape or size to a cylindrical structure or a convex structure, and the capsule 6 with a plurality of different structures can be arranged on the same sampling rope 5 at intervals; or the same sampling rope 5 is provided with only one structure of capsule 6.
According to an embodiment of the present invention, the pushing mechanism 3 is disposed above the water tank 8, and the pushing mechanism 3 can be an air cylinder which pushes the pressing roller 7 to move in a vertical direction.
It should be noted that pushing mechanism 3 is the extending structure, and pushing mechanism 3 is connected with the air pump, thereby it is flexible to adjust the cylinder through air pump control tolerance, and the flexible in-process of cylinder is adjusted compression roller 7 and is pressed the pressure of sample rope 5, and then adjusts the water level height that sample rope 5 immerges in water tank 8.
According to the embodiment of the invention, when the plurality of sampling ropes 5 are provided, the plurality of sampling ropes 5 are distributed at intervals along the length direction of the compression roller 7.
It should be noted that, the sampling ropes 5 are distributed in parallel, the capsule 6 on the same sampling rope 5 is a bump structure or the capsule 6 on the same sampling rope 5 is a spherical structure, or the capsule 6 with the bump structure and the capsule 6 with the spherical structure on the same sampling rope 5 can be a capsule 6 with the bump structure along one section of the length direction of the sampling rope 5, and a capsule 6 with the spherical structure along one section of the length direction of the sampling rope 5, or the bump and the spherical structure are distributed at intervals, and the distribution modes of the capsule 6 with different structures can be various, not limited to the above distribution modes, and the technicians in the field can adjust the capsule according to actual use, and the structures of the capsule 6 in the same sampling rope 5 direction can be the same or different, that is, all the capsules 6 on the same sampling rope 5 can be bump structures, or all the capsules can be spherical structures; during another kind of condition, utricule 6 on the same sample rope 5 can be bump and spherical structure alternately interval distribution, can change the dynamics of the 5 trembles of sample rope through setting up the 6 structures of different utricules, and then the mixing intensity when the adjustment mixes.
After the sample is formed by the processing member 12, a multi-stage structure is formed by cutting the processing member 12, each stage being referred to as a sample.
It should be noted that, extrude sample rope 5 in the processing piece 12 through the shaping roller 13, capsule 6 on the sample rope 5 takes place to explode at the extrusion in-process, and the mixed solution that releases among the blasting process, mixed solution seal on the agar layer, and the extrusion laminating of processing piece 12 both sides, all printed a sample point in the both sides of processing piece 12 after the extrusion blasting of a capsule 6, and in the processing piece 12 laminating process, two symmetrical sample points fuse, form a sample.
The inner wall of the processing piece 12 is provided with a hydrophobic ring, the inner side of the hydrophobic ring is provided with an agar layer, the agar layer can adsorb the mixed solution, the hydrophobic ring on the outer side can prevent the mixed solution from running off, the reliability of the sample is ensured, the processing piece 12 is provided with a plurality of tearing strips, the processing piece 12 is torn into a plurality of sections through the tearing strips, and each section is a sample.
According to the embodiment of the invention, the cross section of the compression roller 7 is of a cylindrical structure, and the sizes of two ends of the compression roller 7 are larger than the size of the middle position of the compression roller 7.
It should be noted that the press roll 7 can be a three-section cylinder structure, the cylinder structures at the two ends are the same, the cross-sectional dimensions of the cylinders at the two ends are 6-10cm, and the cylinder structure in the middle is 3-5 cm. The compression roller 7 can be an integral structure, the inner side of the compression roller 7 is provided with a concave curved surface along the circumferential direction, or the compression roller 7 is of a symmetrical boss structure, the compression roller 7 is not limited to the structures, and the technical personnel in the field can adjust the structure according to the actual use process.
According to the embodiment of the invention, the moving speed of the sampling rope 5 is 1-5 cm/s.
It should be noted that, in the sample rope 5 manufacture process, with utricule 6 interval distance evenly distributed, after the distance is fixed, be equivalent to fixed sample rope 5 tremble a variable in the change, then in the sample process, only through changing the moving speed of sample rope 5 adjust sample rope 5 tremble frequency, under the single variable, the adjustment is convenient.
In one embodiment of the invention, the sampling rope 5 can be a multiple-strand line extrusion winding structure, each strand is provided with a wire head, the wire head is treated, a hydrophilic layer is attached to the surface of the wire head, and the wire head forms a capsule 6 for water sampling in the process of winding the wires.
The frequency of the tremble of the sampling rope 5 depends on the spacing distance of the capsules 6 on the sampling rope 5 and the moving speed of the sampling rope 5, the tremble frequency of the sampling rope 5 is adjusted by adjusting the moving speed of the sampling rope 5 or changing the spacing distance between the bag bodies 6, one side of the water tank 8 is provided with a water inlet, the water level in the water tank 8 is adjusted through the valve, the valve can be an electric valve, the opening degree of the electric valve can be adjusted, the water level in the water tank 8 can be changed, synchronously carrying out water quality sampling detection, realizing water sampling in the environment of water flow, avoiding bacteria breeding after forming dead water in the water tank 8 and influencing the detection accuracy, arranging buffer cavities 9 at two sides in the water tank 8, in the water flow process, the buffer cavity 9 can play a certain buffering role, and water is prevented from forming large water flowers due to the fact that water collides with the inner wall of the water tank 8, and the sampling effect is influenced.
In light of the foregoing description of the preferred embodiment of the present invention, it is to be understood that various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A bladder-type water sampling and testing system comprising: the device comprises a water tank filled with water to be detected, a sampling assembly arranged above the water tank and a processing piece arranged on one side of the water tank; it is characterized in that the preparation method is characterized in that,
the top of the symmetrical surface of the water tank is provided with a plurality of guide rollers, any two pairs of guide rollers which are symmetrically arranged on the walls of different water tanks are in a group, and one group of guide rollers can rotate in a matched manner;
the sampling assembly comprises at least one sampling rope and a compression roller arranged above the sampling rope, and the compression roller can press the sampling rope to the position below the water surface of the water tank;
the sampling rope is provided with a plurality of sac bodies at intervals along the length direction, the surface layers of the sac bodies are provided with hydrophilic layers, a containing cavity is arranged in each sac body, and the sampling rope is attached to any one group of guide rollers to move;
in the moving process of the sampling rope, when the capsule body is abutted against the compression roller, the sampling rope shakes;
the processing piece is of a flexible structure, a processing channel is arranged in the processing piece, an agar layer is sprayed on the inner wall of the processing channel, a plurality of forming rollers are arranged on two sides of one end of the processing channel, and the forming rollers are extruded at symmetrical positions to form the processing channel.
2. The capsule-type water sampling and detecting system of claim 1, wherein: still include the wind-up roll, the wind-up roll outside is provided with a plurality of recess, and a plurality of recess is followed wind-up roll length direction interval distribution, the rotatory in-process of wind-up roll is to after the extrusion sample rope rolling to the recess in.
3. The capsule-type water sampling and detecting system of claim 1, wherein: and a culture solution is arranged in the accommodating cavity.
4. The capsule-type water sampling and detecting system of claim 1, wherein: the bladder can be one or a combination of a bump structure or a ball structure.
5. The capsule-type water sampling and detecting system of claim 1, wherein: when the plurality of sampling ropes are arranged, the plurality of sampling ropes are distributed at intervals along the length direction of the compression roller.
6. The capsule-type water sampling and detecting system of claim 1, wherein: the cross section of the compression roller is of a cylindrical structure, and the sizes of the two ends of the compression roller are larger than the size of the middle position of the compression roller.
7. The capsule-type water sampling and detecting system of claim 1, wherein: the pushing mechanism is arranged above the water tank and can be an air cylinder, and the air cylinder pushes the compression roller to move along the vertical direction.
8. A method of detection according to any one of claims 1 to 7, comprising the steps of:
in the moving process of the sampling rope, the compression roller presses the sampling rope to be below the water surface;
water is absorbed into the containing cavity through the bag body, and the bag body is shaken in the shaking process of the sampling rope, so that the water and the culture solution are uniformly mixed to form a mixed solution;
after the sampling of the sampling rope is finished, the sampling rope passes through the processing channel, when the sampling rope passes through the forming roller, the forming roller extrudes the sampling rope at the inner side, the capsule body is exploded, and the internal mixed solution is released;
printing the mixed solution on an agar layer on the inner side of the processing channel, and forming a sample by the processing piece;
the sampling rope is wound into the groove on the sampling rope through the winding roller.
9. The capsule-type water sampling detection system and the detection method according to claim 8, wherein: after the sample is formed by the processing member, the processing member is cut to form a multi-stage structure, each stage being referred to as a sample.
10. The capsule-type water sampling detection system and the detection method according to claim 8, wherein: the moving speed of the sampling rope is 1-5 cm/s.
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