CN111766115A - A sampling device for aquatic products detect - Google Patents
A sampling device for aquatic products detect Download PDFInfo
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- CN111766115A CN111766115A CN202010637929.0A CN202010637929A CN111766115A CN 111766115 A CN111766115 A CN 111766115A CN 202010637929 A CN202010637929 A CN 202010637929A CN 111766115 A CN111766115 A CN 111766115A
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- 238000005070 sampling Methods 0.000 title claims abstract description 39
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000002955 isolation Methods 0.000 claims abstract description 6
- 238000005192 partition Methods 0.000 claims description 13
- 238000000151 deposition Methods 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000000523 sample Substances 0.000 description 79
- 238000007689 inspection Methods 0.000 description 4
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 230000004071 biological effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000013068 control sample Substances 0.000 description 1
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
- 230000001953 sensory effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- 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
- G01N1/16—Devices for withdrawing samples in the liquid or fluent state with provision for intake at several levels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/18—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents providing specific environment for contents, e.g. temperature above or below ambient
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D85/00—Containers, packaging elements or packages, specially adapted for particular articles or materials
- B65D85/30—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure
- B65D85/302—Containers, packaging elements or packages, specially adapted for particular articles or materials for articles particularly sensitive to damage by shock or pressure for carboys
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Engineering & Computer Science (AREA)
- Biochemistry (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a sampling device for aquatic product detection, which comprises a sample storage body, a built-in storage assembly, a sampling assembly and a temperature and humidity control assembly, wherein the sample storage body is in a cylindrical barrel shape, a supporting rod is rotatably connected in the vertical direction in the sample storage body through a bearing, the supporting rod and the sample storage body are in a concentric circle structure, the supporting rod is divided into three sections through built-in fixing rings, so that the three sections of the supporting rod rotate independently, isolation bases are fixed at the bottom ends of the three sections of the supporting rod arms, the interior of the sample storage body is divided into three storage chambers from top to bottom, the built-in storage assembly and the temperature and humidity control assembly are arranged in each storage chamber, and the sampling assembly is arranged outside the sample storage body through a connecting lead.
Description
Technical Field
The invention relates to the technical field of aquatic product sampling detection, in particular to a sampling device for aquatic product detection.
Background
With the improvement of living standard of people, the yield of aquatic product production and consumption is also greatly improved, however, the quality problem of aquatic products is worried about, and how to check the quality of the aquatic products is a problem of great social attention. According to the requirements of related food laws and regulations and food inspection regulations, aquatic products need to pass the detection in the aspects of sensory inspection, physical inspection, chemical inspection and the like so as to ensure the quality safety of the aquatic products. In the aquatic product analysis sampling, a simple mechanical device is used for sampling on the surface of an aquatic product, the sampling standard is not strict, the sampled product is not representative, meanwhile, the sampled sample is not stored, the sample is easy to pollute, even the sample can be changed in quality, and the detection result of the aquatic product is influenced, so that a sampling device for aquatic product detection is needed to be provided to solve the problems.
Disclosure of Invention
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a sampling device for aquatic products detect, its includes sample storage body, built-in storing subassembly, sampling subassembly and temperature and humidity control subassembly, the appearance of sample storage body is cylindrical tubbiness body, should be connected with the bracing piece through bearing rotation in the inside vertical direction of sample storage body, the bracing piece is the concentric circle structure with the sample storage body, just the bracing piece divide into the three-section through built-in retainer plate for the three-section bracing piece independently rotates, the three-section the bottom of bracing piece lever arm all is fixed with the isolation base, makes the inside top-down of sample storage body divide into three deposit room, each all be provided with built-in storing subassembly and temperature and humidity control subassembly in the deposit room, the sampling subassembly is installed through connecting lead wire outward to the sample storage body.
As a preferred technical scheme of the invention, the sampling assembly comprises an outer shell, a rotating motor, a helical blade and a support frame, wherein the rotating motor is fixedly arranged in the outer shell and is communicated with a connecting lead through a fixing hole arranged at the upper end of the outer shell, an output shaft of the rotating motor is fixedly provided with a connecting support rod, the connecting support rod penetrates through the outer shell and extends to the outside to be fixed with one end of the helical blade, one end of the helical blade close to the outer shell is fixedly provided with the support frame, the cross section of the support frame is trapezoidal, a sample storage pipe is arranged on the lower end surface of the support frame, the sample storage pipe stores an obtained sample, the helical blade extends out of the sample storage pipe, the side wall of the helical blade is provided with a plurality of convex blocks, so that a gap is reserved between the helical blade and the sample after sampling is completed, so as to be convenient for taking the helical blade out of the sample storage tube, and the side wall of the outer shell is also provided with a wave-shaped holding frame.
As a preferred technical scheme of the present invention, the sample storage tube is a cylindrical tube, and one end of the sample storage tube, which is far away from the outer shell, is smaller than the other end, and an annular ring is fixed at one end of the inner side wall of the sample storage tube, which is close to the support frame, and a rubber port is arranged in the annular ring, so that the upper end of the sample storage tube is in a closed state when the helical blade exits from the sample storage tube.
According to a preferable technical scheme, the built-in storage assembly comprises a fixed partition plate, connecting hanging plates and a storage device, the fixed partition plate is vertically arranged in the storage chamber, a connecting piece is arranged on one side end face, close to the supporting rod, of the fixed partition plate, so that the fixed partition plate is fixed with the supporting rod arm through the connecting piece by penetrating a bolt through the connecting piece, six fixed partition plates are arranged, the six fixed partition plates are circumferentially arrayed on the outer circumferential side wall of the supporting rod, the connecting hanging plates are fixed on the front end face and the back end face of the fixed partition plate, the storage device is installed in the middle of the end face of each connecting hanging plate, and the storage device is used for storing samples.
As a preferable technical scheme of the present invention, a fastening layer is further disposed between the fixing partition plates, and a label box is fixed on an end face of the fastening layer.
As a preferred technical scheme, a rotating part is further arranged between the storage device and the connecting hanging plate, so that the storage device is rotatably connected to the connecting hanging plate, a torsion spring is arranged in the rotating part, the rotating angle of the rotating part is 90 degrees, the storage device comprises a first clamping part, a second clamping part and a fixing part, the first clamping part and the second clamping part are symmetrically arranged at the upper end of the fixing part, a space is reserved between the first clamping part and the second clamping part, the sample storage tube is conveniently inserted in the sample storage tube, and the first clamping part and the second clamping part are fixedly connected through an external connecting spring.
As a preferred technical scheme of the invention, an accommodating cavity is formed between the first clamping piece and the fixing piece, an exhaust cavity is formed between the second clamping piece and the fixing piece, a plunger is further arranged at the upper end of the fixing piece, the plunger performs sealing treatment on the lower end of the sample storage tube, the support rod is of a hollow structure, a micro air pump is arranged in the support rod, a flow divider is arranged at the lower end of the micro air pump, the flow divider penetrates through the accommodating cavity through a connecting hose and is communicated with the plunger, so that the micro air pump exhausts air in the sample storage tube to form vacuum storage, and a control valve is arranged at the port of the exhaust cavity.
According to a preferable technical scheme of the invention, the temperature and humidity control assembly comprises a humidifier and a heater, the heater is installed at the upper position and the lower position of the end face of one side, away from the support rod, of the connecting hanging plate, the heater heats the connecting hanging plate on the two sides of the fixed partition plate, a plurality of exhaust holes are formed in the upper end face of the isolation base, the humidifier increases the humidity of air inside through the exhaust holes, and the humidifier is installed in the support rod.
Compared with the prior art, the invention provides a sampling device for aquatic product detection, which has the following beneficial effects:
1. according to the invention, the plurality of the convex blocks are arranged on the spiral blade, so that the separation of a sample and a sampling assembly can be effectively realized, the sampling depth is controlled by using the support frame, the sampling of different aquatic product layers is realized, and the spiral blade is more representative;
2. according to the invention, the sampling assembly is provided with the sample storage tube, so that the obtained sample can be directly stored, the sample is not polluted by contact, and the sample detection accuracy is improved; utilize strorage device to carry out the sealed preservation to sample storage tube, effectively improve the sample time of trying, alleviate the amount of labour, utilize the atmospheric control subassembly control sample to deposit temperature and humidity, guarantee sample quality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of a structure of a sample storage according to the present invention;
FIG. 3 is a cross-sectional view of the present invention;
FIG. 4 is a cross-sectional view of a sampling assembly of the present invention;
FIG. 5 is a cross-sectional view of a sample holding tube according to the present invention;
FIG. 6 is a schematic view of the structure of the internal storage assembly of the present invention;
FIG. 7 is a schematic view of the storage device of the present invention;
in the figure: 1 sample storage body, 2 support rods, 201 fixing rings, 202 label boxes, 3 built-in storage assemblies, 301 fixing partition plates, 302 rotating pieces, 303 fastening layers, 304 connecting pieces, 305 connecting hanging plates, 4 sampling assemblies, 401 connecting leads, 402 outer shells, 403 connecting supporting rods, 404 spiral blades, 405 convex blocks, 406 supporting frames, 407 rotating motors, 5 isolating bases, 501 exhaust holes, 6 storage devices, 601 clamping pieces I, 602 clamping pieces II, 603 fixing pieces, 604 containing cavities, 605 plungers, 606 control valves, 607 exhaust cavities, 608 connecting hoses, 609 flow dividers, 610 micro-suction pumps, 7 sample storage pipes, 701 annular rings, 702 rubber ports, 8 humidifiers and 9 heaters.
Detailed Description
Referring to fig. 1, the present invention provides a technical solution: the utility model provides a sampling device for aquatic products detect, its includes sample storage body 1, built-in storing subassembly 3, sampling subassembly 4 and temperature and humidity control subassembly, its characterized in that: the appearance of sample storage body 1 is cylindrical tubbiness body, should be connected with bracing piece 2 through the bearing rotation in the inside vertical direction of sample storage body 1, bracing piece 2 and sample storage body 1 are concentric circle structure, just bracing piece 2 divide into the three-section through built-in retainer plate 201 for three-section bracing piece 2 independently rotates, and the three-section the bottom of 2 lever arms of bracing piece all is fixed with isolation base 5 for the inside top-down of sample storage body 1 divide into three storage chambers, each all be provided with built-in storing subassembly 3 and atmospheric control subassembly in the storage chamber, sample storage body 1 installs sample subassembly 4 through connecting lead 401 outward, through dividing the sample storage body into three storage chambers, can classify and deposit the sample pertinence, be convenient for discernment.
In this embodiment, the sampling assembly 4 includes an outer housing 402, a rotating electrical machine 407, a helical blade 404 and a support frame 406, the rotating electrical machine 407 is fixedly installed inside the outer housing 402 and is communicated with a connecting lead 401 through a fixing hole disposed at an upper end of the outer housing 402, an output shaft of the rotating electrical machine 407 is fixedly provided with a connecting support rod 403, the connecting support rod 403 passes through the outer housing 402 and extends to the outside to be fixed to one end of the helical blade 404, one end of the helical blade 404 close to the outer housing 402 is fixedly provided with the support frame 406, a cross section of the support frame 406 is trapezoidal, a sample storage tube 7 is installed at a lower end surface of the support frame 406, the sample storage tube 6 stores the obtained sample, the helical blade 404 extends out of the sample storage tube 6, a plurality of protruding blocks 405 are disposed on a side wall of the helical blade 404, so that a gap is left between the helical blade 404 and the sample after sampling, so that take out helical blade 404 from sample storage tube 7, shell body 402 lateral wall still is provided with the wave and holds the frame, deposits the pipe with the sample through helical blade rotation and puts into aquatic products inside to pack the sample to intraductal, realize the collection to the sample.
In this embodiment, the sample storage tube 7 is a cylindrical pipe, and a port of the sample storage tube 7 far from the outer shell 402 is smaller than another port, an annular ring 701 is fixed at one end of the inner side wall of the sample storage tube 7 close to the support frame 406, and a rubber port 702 is arranged in the annular ring 701, so that the upper port is in a closed state when the helical blade 404 exits the sample storage tube 7, and the purpose of sealing the upper port of the sample storage tube is achieved.
In this embodiment, built-in storing subassembly 3 includes fixed stop 301, connects link plate 305 and strorage device 8, fixed stop 301 is vertical to be set up in depositing indoorly, fixed stop 301 is close to a side end face of bracing piece 2 and is provided with connecting piece 304, makes fixed stop 301 passes connecting piece 304 through the bolt and is fixed mutually with 2 lever arms of bracing piece, fixed stop 301 is equipped with six, and six fixed stop 301 circumference array is on the outer circumference lateral wall of bracing piece 2, fixed stop 301's tow positive and negative terminal surfaces all are fixed with connects link plate 305, connecting link plate 305's terminal surface intermediate position and installing strorage device 6, strorage device 6 deposits the sample, realizes depositing the classification of sample.
In this embodiment, a fastening layer 303 is further disposed between the fixing partition plates 301, and a label box 202 is fixed on an end surface of the fastening layer 303, so as to facilitate sample identification.
In this embodiment, storage device 6 and be provided with swivel member 302 between connecting link plate 305, make storage device 6 rotates to be connected on connecting link plate 305, be provided with the torsional spring in the swivel member 302, and its rotation angle is 90, storage device 6 includes holder one 601, holder two 602 and mounting 603, holder one 601 and holder two 602 symmetry set up the upper end at mounting 603, and leave the space between holder one 601 and the holder two 602, conveniently insert sample storage tube 7 in inside, it is fixed through peripheral hardware connecting spring connection between holder one 601 and the holder two 602, it is fixed to carry out the centre gripping with two pairs of sample storage tubes of holder through holder one, prevents to topple over.
In this embodiment, an accommodating cavity 604 is formed between the first clamping member 601 and the fixing member 603, an exhaust cavity 607 is formed between the second clamping member 602 and the fixing member 603, a plunger 605 is further disposed at the upper end of the fixing member 603, the plunger 605 seals the lower end of the sample storage tube 7, the support rod 2 is of a hollow structure, a micro-pump 610 is disposed inside the support rod, a flow divider 609 is mounted at the lower end of the micro-pump 610, the flow divider 609 penetrates through the accommodating cavity 604 through a connecting hose 608 to be communicated with the plunger 605, so that the micro-pump 610 exhausts air in the sample storage tube 7 to form vacuum storage, a control valve 606 is disposed at a port of the exhaust cavity 607, and the release of the air pressure inside the sample storage tube is realized by opening and closing the control valve, which is simple to operate.
In this embodiment, the temperature and humidity control subassembly includes humidifier 8 and heater 9, connect link plate 305 and keep away from a side end face of bracing piece 2 about the position all install heater 9, heater 9 heats the link plate 305 of connecting of fixed partition plate 301 both sides, a plurality of exhaust hole 501 has been seted up to the up end of isolation base 5, humidifier 8 increases inside air humidity through exhaust hole 501, humidifier 8 is installed in bracing piece 2, can effectively control the humidity and the temperature of sample storage tube, realizes the save to the sample.
Specifically, when a sample is collected, a worker tightly holds the clamping assembly through the holding frame, the rotating motor drives the spiral blade to rotate, the sample storage pipe is driven to rotate through the supporting frame, so that the spiral blade extends into aquatic products to realize the collection of the sample, after the collection is completed, the sample storage pipe is taken out, the convex blocks on the side wall of the spiral blade expand the rotating radius of the spiral blade, the spiral blade is convenient to withdraw from the sample storage pipe, the upper end of the sample storage pipe is sealed through a rubber port at the moment, the storage device is rotated by a certain angle through the rotating piece, the sample storage pipe is obliquely put into the storage device, the lower end of the sample storage pipe is sealed through the plunger, the air in the sample storage pipe can be pumped out through the miniature air pump for common samples to realize vacuum storage, and for aquatic product samples with lower biological activity, through opening the control valve and extracting the coupling hose for the air will get into sample storage tube through the plunger, improves biological activity, and inside temperature and air humidity are controlled to the atmospheric control subassembly.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can substitute or change the technical solution of the present invention and the inventive concept within the technical scope of the present invention, and the technical solution and the inventive concept thereof should be covered by the scope of the present invention.
Claims (8)
1. The utility model provides a sampling device for aquatic products detect, its includes sample storage body (1), built-in storing subassembly (3), sampling subassembly (4) and temperature and humidity control subassembly, its characterized in that: the appearance of sample storage body (1) is cylindrical tubbiness body, should be connected with bracing piece (2) through the bearing rotation in the inside vertical direction of sample storage body (1), bracing piece (2) are concentric circle structure with sample storage body (1), just bracing piece (2) divide into the three-section through built-in retainer plate (201) for three-section bracing piece (2) rotate independently, the three-section the bottom of bracing piece (2) lever arm all is fixed with isolation base (5), makes the inside top-down of sample storage body (1) divide into three storage chamber, each all be provided with built-in storing subassembly (3) and atmospheric control subassembly in the storage chamber, sample storage body (1) installs sampling component (4) through connecting lead (401) outward.
2. A sampling device for aquatic product testing according to claim 1, wherein: the sampling assembly (4) comprises an outer shell (402), a rotating motor (407), a helical blade (404) and a support frame (406), wherein the rotating motor (407) is fixedly installed inside the outer shell (402) and is communicated with a connecting lead (401) through a fixing hole formed in the upper end of the outer shell (402), an output shaft of the rotating motor (407) is fixedly provided with a connecting support rod (403), the connecting support rod (403) penetrates through the outer shell (402) and extends to the outer side to be fixed with one end of the helical blade (404), one end, close to the outer shell (402), of the helical blade (404) is fixedly provided with the support frame (406), the cross section of the support frame (406) is trapezoidal, a sample storage pipe (7) is installed on the lower end face of the support frame (406), the sample storage pipe (6) stores an obtained sample, and the helical blade (404) extends out of the sample storage pipe (7), the spiral blade (404) side wall is provided with a plurality of protruding blocks (405), so that a gap is reserved between the spiral blade (404) and a sample after sampling is completed, the spiral blade (404) can be conveniently taken out from the sample storage tube (6), and the side wall of the outer shell (402) is further provided with a wave-shaped holding frame.
3. A sampling device for aquatic product testing according to claim 2, wherein: the utility model discloses a sample deposit pipe, including shell body (402), sample deposit pipe (7) and be equipped with the spiral blade (404), the sample deposit pipe (7) is for cylindrical pipe spare, and the sample deposit pipe (7) one end mouth of keeping away from shell body (402) is less than another port, the one end that the inside wall of sample deposit pipe (7) is close to support frame (406) is fixed with annular circle (701), be provided with rubber mouth (702) in annular circle (701), make it is the encapsulated situation to go up the port when spiral blade (404) withdraws from sample deposit pipe (.
4. A sampling device for aquatic product testing according to claim 3, wherein: built-in storing subassembly (3) is including fixed baffle (301), connection link plate (305) and strorage device (8), fixed baffle (301) vertical setting is in depositing indoorly, a side end face that fixed baffle (301) are close to bracing piece (2) is provided with connecting piece (304), makes fixed baffle (301) pass connecting piece (304) through the bolt and are fixed mutually with bracing piece (2) lever arm, fixed baffle (301) are equipped with six, and six fixed baffle (301) circumference array is on the outer circumference lateral wall of bracing piece (2), two positive and negative terminal surfaces of fixed baffle (301) all are fixed with connection link plate (305), strorage device (6) are installed to the terminal surface intermediate position of connecting link plate (305), strorage device (6) deposit the sample.
5. A sampling device for aquatic product detection according to claim 4, wherein: and a fastening layer (303) is also arranged between the fixed partition plates (301), and a label box (202) is fixed on the end surface of the fastening layer (303).
6. A sampling device for aquatic product detection according to claim 4, wherein: still be provided with swivel becket (302) between strorage device (6) and the connection link plate (305), make strorage device (6) rotate to be connected on connecting link plate (305), be provided with the torsional spring in swivel becket (302), and its rotation angle is 90, strorage device (6) include holder one (601), holder two (602) and mounting (603), holder one (601) and holder two (602) symmetry set up the upper end at mounting (603), and leave the space between holder one (601) and holder two (602), conveniently deposit pipe (7) with the sample and insert inside, it is fixed through the peripheral hardware connection spring coupling between holder one (601) and holder two (602).
7. A sampling device for aquatic product detection according to claim 6, wherein: an accommodating cavity (604) is formed between the first clamping piece (601) and the fixing piece (603), an exhaust cavity (607) is formed between the second clamping piece (602) and the fixing piece (603), a plunger (605) is further arranged at the upper end of the fixing piece (603), the plunger (605) seals the lower end of the sample storage tube (7), the supporting rod (2) is of a hollow structure, a micro air pump (610) is arranged in the supporting rod, a flow divider (609) is arranged at the lower end of the micro air pump (610), the flow divider (609) penetrates through the accommodating cavity (604) through a connecting hose (608) to be communicated with the plunger (605), so that air in the sample storage tube (7) is exhausted by the micro air pump (610) to form vacuum storage, and a control valve (606) is arranged at the port of the exhaust cavity (607).
8. A sampling device for aquatic product testing according to claim 7, wherein: temperature and humidity control subassembly includes humidifier (8) and heater (9), connect link plate (305) and keep away from a side end face of bracing piece (2) from the position from top to bottom and all install heater (9), heater (9) heat link plate (305) of being connected of fixed baffle (301) both sides, a plurality of exhaust hole (501) have been seted up to the up end of keeping apart base (5), humidifier (8) increase inside air humidity through exhaust hole (501), install in bracing piece (2) humidifier (8).
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| CN202010637929.0A CN111766115B (en) | 2020-07-02 | 2020-07-02 | Sampling device for aquatic product detection |
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| CN202010637929.0A CN111766115B (en) | 2020-07-02 | 2020-07-02 | Sampling device for aquatic product detection |
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