CN112051095B - 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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- CN112051095B CN112051095B CN202010881535.XA CN202010881535A CN112051095B CN 112051095 B CN112051095 B CN 112051095B CN 202010881535 A CN202010881535 A CN 202010881535A CN 112051095 B CN112051095 B CN 112051095B
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- 238000005070 sampling Methods 0.000 title claims abstract description 188
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 115
- 239000002775 capsule Substances 0.000 title claims abstract description 45
- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 238000012545 processing Methods 0.000 claims abstract description 38
- 239000010410 layer Substances 0.000 claims abstract description 20
- 206010044565 Tremor Diseases 0.000 claims abstract description 18
- 230000006835 compression Effects 0.000 claims abstract description 17
- 238000007906 compression Methods 0.000 claims abstract description 17
- 229920001817 Agar Polymers 0.000 claims abstract description 13
- 239000008272 agar Substances 0.000 claims abstract description 13
- 239000002344 surface layer Substances 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 53
- 230000008569 process Effects 0.000 claims description 38
- 238000004804 winding Methods 0.000 claims description 25
- 239000000243 solution Substances 0.000 claims description 17
- 239000011259 mixed solution Substances 0.000 claims description 16
- 230000007246 mechanism Effects 0.000 claims description 13
- 238000003825 pressing Methods 0.000 claims description 11
- 238000001125 extrusion Methods 0.000 claims description 8
- 238000012360 testing method Methods 0.000 claims description 6
- 238000007639 printing Methods 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 abstract 2
- 238000009360 aquaculture Methods 0.000 description 10
- 244000144974 aquaculture Species 0.000 description 10
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 206010011732 Cyst Diseases 0.000 description 4
- 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
- 208000031513 cyst Diseases 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 238000004880 explosion Methods 0.000 description 4
- 239000008101 lactose Substances 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 230000002209 hydrophobic effect Effects 0.000 description 3
- 239000000126 substance Substances 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
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 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
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000001963 growth medium Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture 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
- 239000011734 sodium Substances 0.000 description 2
- 229910052708 sodium Inorganic materials 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
- 238000004458 analytical method Methods 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
- 239000000460 chlorine Substances 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000002609 medium Substances 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
- 239000007921 spray Substances 0.000 description 1
- 239000010902 straw Substances 0.000 description 1
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
Landscapes
- 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 system comprises the following steps: a water tank filled with water to be detected, a sampling assembly arranged above the water tank and a treatment piece arranged on one side of the water tank; the top of the symmetry plane of the water tank is provided with a plurality of guide rollers, any two symmetrically arranged guide rollers positioned on different water tank walls form 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 bag bodies at intervals along the length direction, the surface layer of the bag body is provided with a hydrophilic layer, the inside of the bag body is provided with a containing cavity, and the sampling rope is attached to any one group of guide rollers to move; when the bag body is propped against the compression roller, tremble occurs to the sampling rope; the processing piece is flexible structure, and processing piece inside is provided with the processing channel, and the sampling rope gets into the processing channel, and the processing channel inner wall spouts and covers there is the agar layer, and processing channel one end both sides are provided with the shaping roller, and shaping roller extrudees the processing channel, 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 the aquatic products in the pond, so that related practitioners can detect the water quality of the culture pond regularly. In the existing water quality detection mode, a water quality detection manufacturer samples water bodies in a culture pond regularly, then the sampled water bodies are brought back to a laboratory for relevant detection, and finally, the water quality detection manufacturer can provide relevant detection reports to a aquaculture manager. Therefore, the operation mode is very inconvenient for the aquaculture industry, clean production and water saving are the measures for sustainable development, an aquaculture production mode with stable benefit and environmental friendliness is sought, and the method has very urgent practical significance for sustainable development of the aquaculture industry. The circulating aquaculture system is considered as one of the dominant production modes representing the development direction of the aquaculture in the 21 st century because of the advantages of water saving, land saving, environmental friendliness and the like. The aquaculture system is popular because the aquaculture system can enable the aquaculture objects to maintain the optimal physiological and ecological states all the time under the high-density aquaculture condition, thereby achieving healthy and rapid growth and maximally improving the yield and quality of unit water body.
When the conventional water quality detection device for aquatic product cultivation is used, water in an aquatic product cultivation factory is generally sampled and then sent to a corresponding detection place for detection, the water cannot be detected in the field, time and labor are wasted, the working intensity of detection personnel is increased, the detection time is prolonged, the water cannot be directly cultivated after the water sample is sampled in the conventional water quality detection process, in addition, the culture solution cannot be fully mixed with the water in the sampling process, in addition, the mixing process is controlled through an external device, the mixing effect is difficult to ensure, the operation is complex, a certain amount of water drops are taken through a straw for comparison and analysis on test paper, the water quality chromaticity and turbidity information are monitored, the water quality detection is performed through a chemical method for chemical dosing experiment, the reaction between the water and the chemical medicine is observed, the chlorine content in the water is detected, and the water quality detection accuracy is poor through the detection result.
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 above purpose, the invention adopts the following technical scheme: a capsule-type water sampling detection system, comprising: a water tank filled with water to be detected, a sampling assembly arranged above the water tank and a treatment piece arranged on one side of the water tank;
the top of the symmetry plane of the water tank is provided with a plurality of guide rollers, any two symmetrically arranged guide rollers positioned on different water tank walls form 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 pressing roller arranged above the sampling rope, and the pressing 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 bag bodies at intervals along the length direction, the surface layer of the bag body is provided with a hydrophilic layer, the inside of the bag body is provided with a containing cavity, and the sampling rope is attached to any one group of guide rollers to move;
when the bag body abuts against the compression roller in the moving process of the sampling rope, the sampling rope is vibrated;
the treatment piece is of a flexible structure, a treatment channel is arranged in the treatment piece, an agar layer is sprayed on the inner wall of the treatment channel, a plurality of forming rollers are arranged on two sides of one end of the treatment channel, and the treatment channel is extruded by the two forming rollers at symmetrical positions.
In a preferred embodiment of the invention, the device further comprises a winding roller, a plurality of grooves are arranged on the outer side of the winding roller, the grooves 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 culture solution is disposed in the cavity.
In a preferred embodiment of the present invention, the capsule can be one or a combination of two of a bump structure or a spherical structure.
In a preferred embodiment of the present invention, when the sampling cords are plural, the plural sampling cords are distributed at intervals along the length direction of the pressing roller.
In a preferred embodiment of the present invention, the cross section of the press roller is in a cylindrical structure, and the dimensions of two ends of the press roller are larger than those 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, and the air cylinder pushes the pressing roller to move in a vertical direction.
In order to achieve the above purpose, the second technical scheme adopted by the invention is as follows: a method of detection comprising the steps of:
in the moving process of the sampling rope, the pressure roller presses the sampling rope below the water surface;
water is adsorbed into the cavity through the capsule body, and in the trembling process of the sampling rope, the capsule body is swayed, so that the water and the culture solution are uniformly mixed to form a mixed solution;
after the sampling rope is sampled, the sampling rope passes through the treatment channel, when the sampling rope passes through the forming roller, the forming roller extrudes the sampling rope at the inner side, the bag body is exploded, and the internal mixed solution is released;
printing the mixed solution on an agar layer at the inner side of the processing channel, and forming a sample by the processing piece;
and 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 processing element forms the sample, the processing element is cut to form a multi-segment structure, each segment being referred to as a sample.
In a preferred embodiment of the invention, the speed of movement of the sampling rope is 1-5cm/s.
The invention solves the defects existing in the background technology, and has the following beneficial effects:
(1) Pressing the sampling rope below the water tank water level through the compression roller, adsorbing the sample through the cyst body on the sampling rope, when the cyst body supports and holds the compression roller in the sampling process, taking place the tremble, can mix the internal water of suction cyst with the inside culture solution of cyst body, the sampling rope removes the in-process, can carry out a lot of tremble and mix, and the mixing effect is better.
(2) The frequency of sampling rope tremor depends on the distance between the bladders on the sampling rope and the speed of movement of the sampling rope, and the sampling rope tremor frequency is adjusted by adjusting the speed of movement of the sampling rope or changing the distance between the bladders.
(3) In the process of manufacturing the sampling rope, the distance between the bag bodies is evenly distributed, after the distance is fixed, the distance is equivalent to one variable in the tremble change of the fixed sampling rope, and then in the process of sampling, the tremble frequency of the sampling rope is adjusted only by changing the moving speed of the sampling rope, so that the adjustment is convenient under a single variable.
(4) After the sampling rope samples, the processing piece is extruded through the forming roller, in the extrusion process, the bag body bursts to release the inside mixed solution to the agar layer, the processing piece is cut to form a plurality of samples, the samples can be directly cultivated, and the detection is convenient.
(5) The capsule structures of the same sampling rope direction can be the same or different, namely, the capsules on the same sampling rope can be all of a convex point structure or all of a spherical structure; in another case, the bag bodies on the same sampling rope can be distributed at intervals in a way that the convex points and the spherical structures are crossed, and the vibration force of the sampling rope can be changed by setting different bag body structures, so that the mixing strength during mixing is adjusted.
Drawings
The invention is further described below with reference to the drawings 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 view of the wind-up roll configuration of the preferred embodiment of the present invention;
FIG. 4 is a schematic view of the processing element structure of the preferred embodiment of the present invention;
in the figure: 1. backplate, 2, sampling assembly, 3, pushing mechanism, 4, deflector roll, 5, sample rope, 6, the bag body, 7, compression roller, 8, water tank, 9, buffer chamber, 10, wind-up roll, 11, recess, 12, handling spare, 13, forming roller, 14, processing channel.
Detailed Description
It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.
In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application can be understood by those of ordinary skill in the art in a specific context.
In order that the invention may be readily understood, a more complete description of the invention will be rendered by reference to the appended drawings. The drawings illustrate preferred embodiments of the invention. 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 drawings and examples, which are simplified schematic illustrations of the basic structure of the invention, which are presented only by way of illustration, and thus show only the structures that are relevant to the invention.
As shown in fig. 1-4, a capsule-type water sampling detection system, comprising: a water tank 8 filled with water to be detected, a sampling assembly 2 arranged above the water tank 8, and a treatment piece 12 arranged on one side of the water tank 8;
a plurality of guide rollers 4 are arranged at the top of the symmetry plane of the water tank 8, any two symmetrically arranged guide rollers 4 positioned on the walls of different water tanks 8 are combined into 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 pressing roller 7 arranged above the sampling rope 5, wherein the pressing 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 bag bodies 6 at intervals along the length direction, the surface layer of each bag body 6 is provided with a hydrophilic layer, the inside of each bag body 6 is provided with a containing cavity, and the sampling rope 5 is attached to any one group of guide rollers 4 to move;
when the bag body 6 abuts against the compression roller 7 in the moving process of the sampling rope 5, the sampling rope 5 is vibrated;
the treatment piece 12 is of a flexible structure, a treatment channel 14 is arranged in the treatment piece 12, an agar layer is sprayed on the inner wall of the treatment channel 14, a plurality of forming rollers 13 are arranged on two sides of one end of the treatment channel 14, and the two forming rollers 13 at symmetrical positions squeeze the treatment channel 14.
The number of forming rollers 13 is 8, 4 forming rollers 13 are arranged on two sides of the processing piece 12, two forming rollers 13 are arranged on the corresponding positions on two sides of the processing piece 12, one group of forming rollers 13 is arranged on two sides of the processing piece 12, in the process of moving the sampling rope 5 along the processing channel 14, different bag bodies 6 on the sampling rope 5 can be blasted to preset positions by controlling the rotation of the forming rollers 13 of different groups, a plurality of sample points are formed, in the process of moving the sampling rope 5, the compression roller 7 can move along the sampling rope 5, the sampling rope 5 is pressed to be below the water level of the water tank 8 through the compression roller 7, sampling is adsorbed by the bag bodies 6 on the sampling rope 5, tremble occurs when the bag bodies 6 are abutted against the compression roller 7 in the sampling process, water sucked into the bag bodies 6 can be mixed with culture solution in the bag bodies 6, the two sides of the water tank 8 are provided with the guard plates 1, and when the sampling rope 5 just moves out from the water tank 8, water drops from partial areas outside the sampling rope 5, and is collected through the guard plates 1;
the hydrophilic layer can be non-woven fabric or polyurethane material with polydopamine attached to the surface, and the sampling rope 5 can be subjected to tremble mixing for a plurality of times in the moving process, so that the mixing effect is good; after sampling rope 5 takes a sample, will handle piece 12 extrusion through forming roller 13, and in the extrusion process, the mixed solution of inside is released to the agar layer in the explosion of bag body 6, tailors and handles piece 12 and form a plurality of samples, can directly cultivate a plurality of samples, detects conveniently.
According to the embodiment of the invention, the device further comprises a winding roller 10, a plurality of grooves 11 are formed in the outer side of the winding roller 10, the plurality of 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 in a semicircular structure or a square structure, a concave area is arranged in the groove 11, when the sampling rope 5 is wound in the first circle just, the bag body 6 enters the concave area, the sampling rope 5 is guaranteed to be attached to the inner wall of the groove 11, the groove 11 is arranged along the circumferential direction of the winding roller 10, the size of the groove 11 is not smaller than that of the bag body 6, the sampling rope 5 is guaranteed to be wound in the groove 11, each sampling rope 5 is wound in one groove 11 independently, and the winding method can ensure that the wound sampling rope 5 cannot be wound.
According to the embodiment of the invention, the culture solution is arranged in the accommodating cavity.
The culture medium may be either a light green lactose solution, a sodium fuchsin solution, or a lactose peptone solution.
According to an embodiment of the present invention, the capsule 6 can be one or a combination of two of a bump structure or a spherical structure.
It should be noted that, the capsule 6 includes a bump structure or a spherical structure, but is not limited to the two structures, and a person skilled in the art can adjust the shape or the size according to practical use, for example, adjust the capsule 6 to be a cylindrical structure or a boss structure, and multiple different structures of the capsule 6 can be arranged on the same sampling rope 5 at intervals; or the same sampling rope 5 is provided with only one structure of the bag body 6, and the structures of the bag bodies 6 in the same sampling rope 5 direction can be the same or different, namely, the bag bodies 6 on the same sampling rope 5 can be all of convex point structures or all of spherical structures; in another case, the bag bodies 6 on the same sampling rope 5 can be distributed at intervals in a way that the convex points and the spherical structures are crossed, and the vibration force of the sampling rope 5 can be changed by setting different bag body 6 structures, so that the mixing strength during mixing is adjusted.
According to the embodiment of the invention, when the sampling ropes 5 are plural, the plural sampling ropes 5 are distributed at intervals along the length direction of the press roller 7.
It should be noted that, the sampling ropes 5 are distributed in parallel, the capsules 6 on the same sampling rope 5 are of bump structures or the capsules 6 on the same sampling rope 5 are of spherical structures, or the capsules 6 with bump structures and the capsules 6 with spherical structures on the same sampling rope 5 can be the capsules 6 with bump structures along the length direction of the sampling rope 5, the capsules 6 with spherical structures can be distributed at intervals between bump structures, and the distribution modes of the capsules 6 with different structures can be various, so that the method is not limited to the above distribution modes, and the method can be adjusted according to practical use by a person skilled in the art.
According to the embodiment of the invention, the section of the press roller 7 is in a cylindrical structure, and the sizes of the two ends of the press roller 7 are larger than the size of the middle position of the press roller 7.
It should be noted that the press roller 7 can be of a three-section cylindrical structure, the cylindrical structures at two ends are the same, the cross-sectional dimension of the cylindrical structures at two ends is 6-10cm, and the cylindrical structure in the middle is 3-5cm. The press roller 7 can be of an integral structure, the inner side of the press roller 7 is provided with a concave curved surface along the circumferential direction, or the press roller 7 is of a symmetrical boss structure, the press roller 7 is not limited to the structures, and a person skilled in the art 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 that pushes the pressing roller 7 to move in the 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 adjusts the cylinder and stretches out and draws back through air pump control tolerance, and the pressure of sampling rope 5 is pressed to the pressure roller 7 in the flexible in-process of cylinder, and then adjusts the water level height that sampling rope 5 immersed in water tank 8.
In order to achieve the above purpose, the second technical scheme adopted by the invention is as follows: a method of detection comprising the steps of:
in the moving process of the sampling rope 5, the pressure roller 7 presses the sampling rope 5 below the water surface;
water is adsorbed into the cavity through the capsule body 6, and in the trembling process of the sampling rope 5, the capsule body 6 is rocked, so that the water and the culture solution are uniformly mixed to form a mixed solution;
after the sampling rope 5 is sampled, the sampling rope 5 passes through the treatment channel 14, when the sampling rope 5 passes through the forming roller 13, the forming roller 13 extrudes the sampling rope 5 at the inner side, the bag 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, the top of the compression roller 7 is provided with a connecting rod, the connecting rod is connected to a base, the base fixes the processing piece 12, 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 adsorbed by the capsule 6 on the sampling rope 5, and tremble occurs when the capsule 6 supports against the compression roller 7 in the sampling process, so that the water sucked into the capsule 6 can be mixed with the culture solution in the capsule 6;
the hydrophilic layer can be non-woven fabric or polyurethane material with polydopamine attached to the surface, and the sampling rope 5 can be subjected to tremble mixing for a plurality of times in the moving process, so that the mixing effect is good; after sampling rope 5 takes a sample, will handle piece 12 extrusion through forming roller 13, and in the extrusion process, the mixed solution of inside is released to the agar layer in the explosion of bag body 6, tailors and handles piece 12 and form a plurality of samples, can directly cultivate a plurality of samples, detects conveniently.
According to the embodiment of the invention, the 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 in a semicircular structure or a square structure, and a concave area is arranged in the groove 11, when the sampling rope 5 is wound in the first circle just, the bag body 6 enters the concave area, the inner wall of the groove 11 is guaranteed to be attached to the sampling rope 5, the groove 11 is arranged along the circumferential direction of the winding roller 10, the size of the groove 11 is not smaller than that of the bag body 6, the sampling rope 5 is guaranteed to be wound in the groove 11, each sampling rope 5 is wound in one groove 11 independently, and the winding method can ensure that the wound sampling rope 5 cannot be wound.
According to the embodiment of the invention, the culture solution is arranged in the accommodating cavity.
The culture medium may be either a light green lactose solution, a sodium fuchsin solution, or a lactose peptone solution.
According to an embodiment of the present invention, the capsule 6 can be one or a combination of two of a bump structure or a spherical structure.
It should be noted that, the capsule 6 includes a bump structure or a spherical structure, but is not limited to the two structures, and a person skilled in the art can adjust the shape or the size according to practical use, for example, adjust the capsule 6 to be a cylindrical structure or a boss structure, and multiple different structures of the capsule 6 can be arranged on the same sampling rope 5 at intervals; or only one bag body 6 with one structure is arranged on the same sampling rope 5.
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 that pushes the pressing roller 7 to move in the 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 adjusts the cylinder and stretches out and draws back through air pump control tolerance, and the pressure of sampling rope 5 is pressed to the pressure roller 7 in the flexible in-process of cylinder, and then adjusts the water level height that sampling rope 5 immersed in water tank 8.
According to the embodiment of the invention, when the sampling ropes 5 are plural, the plural sampling ropes 5 are distributed at intervals along the length direction of the press roller 7.
It should be noted that, the sampling ropes 5 are distributed in parallel, the capsules 6 on the same sampling rope 5 are of bump structures or the capsules 6 on the same sampling rope 5 are of spherical structures, or the capsules 6 on the same sampling rope 5 are of bump structures and spherical structures, one section of the capsules 6 is of bump structures along the length direction of the sampling rope 5, one section of the capsules 6 is of spherical structures, the bumps are distributed at intervals with the spherical structures, the distribution modes of the capsules 6 with different structures can be various, not limited to the above distribution modes, the capsules 6 in the same sampling rope 5 direction can be adjusted according to actual use, and the capsules 6 in the same sampling rope 5 direction can be of the same or different, namely, the capsules 6 on the same sampling rope 5 can be of bump structures or of spherical structures; in another case, the bag bodies 6 on the same sampling rope 5 can be distributed at intervals in a way that the convex points and the spherical structures are crossed, and the vibration force of the sampling rope 5 can be changed by setting different bag body 6 structures, so that the mixing strength during mixing is adjusted.
According to an embodiment of the present invention, after the processing member 12 is formed into a sample, a multi-stage structure is formed by cutting the processing member 12, and each stage is referred to as a sample.
It should be noted that, the sampling rope 5 in the processing piece 12 is extruded by the forming roller 13, the bag body 6 on the sampling rope 5 is exploded in the extrusion process, the mixed solution is released in the explosion process, the mixed solution is printed on the agar layer, two sides of the processing piece 12 are extruded and laminated, one bag body 6 is printed with one sample point on two sides of the processing piece 12 after extrusion explosion, and two symmetrical sample points are fused in the lamination process of the processing piece 12 to form one sample.
The processing piece 12 inner wall is provided with the hydrophobic ring, and the hydrophobic ring inboard has the agar layer, and the agar layer can adsorb mixed solution, and the hydrophobic ring in outside can prevent that mixed solution from running off, guarantees the reliability of sample, is provided with a plurality of tear strips on the processing piece 12, will handle the piece 12 and tear into the multistage through the tear strip, and each section is a sample.
According to the embodiment of the invention, the section of the press roller 7 is in a cylindrical structure, and the sizes of the two ends of the press roller 7 are larger than the size of the middle position of the press roller 7.
It should be noted that the press roller 7 can be of a three-section cylindrical structure, the cylindrical structures at two ends are the same, the cross-sectional dimension of the cylindrical structures at two ends is 6-10cm, and the cylindrical structure in the middle is 3-5cm. The press roller 7 can be of an integral structure, the inner side of the press roller 7 is provided with a concave curved surface along the circumferential direction, or the press roller 7 is of a symmetrical boss structure, the press roller 7 is not limited to the structures, and a person skilled in the art 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 1-5cm/s.
It should be noted that, in the process of manufacturing the sampling rope 5, the distance between the bag body 6 is evenly distributed, after the distance is fixed, the distance is equivalent to a variable in the tremble change of the fixed sampling rope 5, and then in the process of sampling, the tremble frequency of the sampling rope 5 is adjusted only by changing the moving speed of the sampling rope 5, and the adjustment is convenient under a single variable.
In one embodiment of the present invention, the sampling rope 5 can be a multi-strand line-winding structure, each strand has a thread end, the thread end is treated, a hydrophilic layer is attached to the surface of the thread end, and the thread end forms a capsule 6 during the line winding process to sample water.
The frequency of sampling rope 5 tremble depends on the interval distance of the bag body 6 on the sampling rope 5 to and the moving speed of sampling rope 5, through adjusting the moving speed of sampling rope 5 or changing the interval distance between the bag body 6, the frequency of sampling rope 5 tremble is adjusted, water tank 8 one side is provided with the water inlet, through the water level in valve adjustment water tank 8, the valve can be electric valve, electric valve can adjust the aperture, can realize the in-process that water level in the water tank 8 changes, carry out quality sampling detection in step, can realize water sampling under the environment that water flows, avoid breeding the bacterium after forming stagnant water in water tank 8, influence the accuracy of detection, the inside both sides of water tank 8 are provided with buffer chamber 9, in water flow process, buffer chamber 9 can play certain cushioning effect, prevent that water from forming great spray because of striking water tank 8 inner wall, influence the sampling effect.
The above-described preferred embodiments according to the present invention are intended to suggest that, from the above description, various changes and modifications can be made by the person skilled in the art without departing from the scope of the technical idea of the present invention. The technical scope of the present invention is not limited to the description, but must be determined according to the scope of claims.
Claims (9)
1. A capsule-type water sampling detection system, comprising: a water tank filled with water to be detected, a sampling assembly arranged above the water tank and a treatment piece arranged on one side of the water tank; it is characterized in that the method comprises the steps of,
the top of the symmetry plane of the water tank is provided with a plurality of guide rollers, any two symmetrically arranged guide rollers positioned on different water tank walls form 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 pressing roller arranged above the sampling rope, and the pressing 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 bag bodies at intervals along the length direction, the surface layer of the bag body is provided with a hydrophilic layer, the inside of the bag body is provided with a containing cavity, and the sampling rope is attached to any one group of guide rollers to move;
when the bag body abuts against the compression roller in the moving process of the sampling rope, the sampling rope is vibrated;
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 processing channel is extruded by the two forming rollers at symmetrical positions;
the culture solution is arranged in the containing cavity.
2. A capsule-type water sampling test system as claimed in claim 1, wherein: the sampling rope sampling device is characterized by further comprising a winding roller, wherein a plurality of grooves are formed in the outer side of the winding roller and distributed at intervals along the length direction of the winding roller, and the sampling rope after extrusion is wound into the grooves in the rotating process of the winding roller.
3. A capsule-type water sampling test system as claimed in claim 1, wherein: the capsule body is one or two of a convex point structure and a spherical structure.
4. A capsule-type water sampling test system as claimed in claim 1, wherein: when the sampling ropes are a plurality of, the plurality of sampling ropes are distributed at intervals along the length direction of the press roller.
5. A capsule-type water sampling test system as claimed in claim 1, wherein: the section of the press roller is of a cylindrical structure, and the sizes of the two ends of the press roller are larger than those of the middle position of the press roller.
6. A capsule-type water sampling test system as claimed in claim 1, wherein: the device also comprises a pushing mechanism, wherein the pushing mechanism is arranged above the water tank and is an air cylinder, and the air cylinder pushes the compression roller to move along the vertical direction.
7. The detection method of the capsule type water sampling detection system is characterized by comprising the following steps of:
in the moving process of the sampling rope, the pressure roller presses the sampling rope below the water surface;
water is adsorbed into the cavity through the capsule body, and in the trembling process of the sampling rope, the capsule body is swayed, so that the water and the culture solution are uniformly mixed to form a mixed solution;
after the sampling rope is sampled, the sampling rope passes through the treatment channel, when the sampling rope passes through the forming roller, the forming roller extrudes the sampling rope at the inner side, the bag body is exploded, and the internal mixed solution is released;
printing the mixed solution on an agar layer at the inner side of the processing channel, and forming a sample by the processing piece;
and the sampling rope is wound into the groove on the sampling rope through the winding roller.
8. The method of claim 7, wherein: after the treatment pieces form the samples, the treatment pieces are cut to form a multi-section structure, and each section is called a sample.
9. The method of claim 7, wherein: the moving speed of the sampling rope is 1-5cm/s.
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