CN112415147A - Method for detecting content of heavy metal in aquatic product - Google Patents
Method for detecting content of heavy metal in aquatic product Download PDFInfo
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- CN112415147A CN112415147A CN202011381734.0A CN202011381734A CN112415147A CN 112415147 A CN112415147 A CN 112415147A CN 202011381734 A CN202011381734 A CN 202011381734A CN 112415147 A CN112415147 A CN 112415147A
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- 238000012360 testing method Methods 0.000 claims abstract description 82
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- 238000007790 scraping Methods 0.000 claims abstract description 21
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
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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
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
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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
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- 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
Abstract
The invention discloses a method for detecting the content of heavy metals in aquatic products, and relates to the technical field of detection equipment. Through the test tube that sets up, the test tube stopper, pivot two, broken blade one, mutually support between scraping board and the battery, can make the test tube can hand-carry, it is internal through inserting the aquatic products that need the sample with pivot two, rotate pivot two afterwards, the scraping board that makes two lower extremes of pivot set up rotates in aquatic products is internal, thereby scrape the local tissue of aquatic products to scraping in the scraping board, pour solution into in the test tube afterwards, insert the test tube stopper again in the test tube, open wireless controller through wireless switch, make two pivot two rotations that drive fixed connection of wireless controller control motor, thereby make the solution that thoughtlessly has local tissue in the test tube stir the mixture, portable removal operation has been realized.
Description
Technical Field
The invention relates to the technical field of detection equipment, in particular to a method for detecting the content of heavy metal in aquatic products.
Background
The aquatic products are the general term for aquatic animal and plant products and their processed products produced in the marine and fresh water fishery industries. The method comprises the steps of fishing and cultivating fresh and alive fish, shrimps, crabs, shellfish, algae, beasts and the like, freezing, pickling, drying, smoking, cooking, canning and comprehensively utilizing the processed products, wherein aquatic food is rich in nutrition and has various flavors, fish meal, concentrated fish juice and the like prepared from low-value fish and processed waste are important protein feeds, and protein aquatic products prepared from aquatic animals and plants, such as grease, gums, vitamins, hormones and other products, are chemical and medical products with multiple purposes.
Present check out test set most need transport aquatic products to the appointed place and carry out broken handle, send the laboratory after the breakage finishes again and detect, and the detection that divides the worker to go on often can waste more time, influence detection efficiency, in addition when needs carry out fixed point sampling test to individual case, still need carry more professional instrument and take a sample, and is very inconvenient, wastes time and energy.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a method for detecting the content of heavy metal in aquatic products, which solves the problems that the detection performed by dividing labor often wastes more time, the detection efficiency is influenced, and when the fixed-point sampling detection is required to be performed on an individual case, more professional tools are required to be carried for sampling, so that the method is very inconvenient, and wastes time and labor.
(II) technical scheme
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: the utility model provides a heavy metal content's detection method in aquatic products, detection method is based on detection device, detection device 36 includes the L shaped plate, set up the motor room in the left side wall of L shaped plate, fixed mounting has motor one in the motor room, the output shaft of motor one passes bearing one and half gear fixed connection of motor room right side wall, the right side wall of L shaped plate passes through two fixedly connected with pivot one of bearing, fixedly connected with gear on the pivot one, and gear and half gear engagement, a set of lantern ring of right-hand member fixedly connected with of pivot one, and the quantity of a set of lantern ring is two, and through connecting rod fixed connection, two between two lantern rings all the cover is equipped with the test tube in the lantern ring, two the equal joint in upper end of test tube has the test tube stopper, two the upper end of test tube stopper all is through mount one fixedly connected with motor two, two the output shaft of motor two all extends to test tube stopper below fixedly connected with pivot two through bearing three The lower ends of the two rotating shafts II are both in a conical arrangement, the lower ends of the two rotating shafts II are both fixedly connected with a first crushing blade, the lower ends of the two rotating shafts II are both fixedly connected with four scraping plates which are in an arc arrangement, a T-shaped sliding groove is formed above the right side wall of the L-shaped plate, a T-shaped sliding strip is connected in the T-shaped sliding groove in a sliding manner, a threaded hole is formed above the L-shaped plate and communicated with the T-shaped sliding groove, a bolt is connected in the threaded hole in a threaded manner, the right end of the T-shaped sliding strip is fixedly connected with the crushing box, a control switch is fixedly mounted above the right side wall of the crushing box, positioning columns are fixedly connected on the left side and the right side of the upper end of the crushing box, a box cover is arranged above the crushing box, the left side and the right side of the box cover are both clamped with the positioning, the output shaft of motor three passes bearing four and three fixed connection of pivot on the case lid, the broken blade of lower extreme fixedly connected with two of pivot three, the spout has all been seted up on the side inner wall around broken case, two equal sliding connection has the slider in the spout, two the slider is fixed connection respectively on the lateral wall around hollow crown plate, fixedly connected with filter screen in the hollow crown plate, the discharge gate has all been seted up on the diapire left and right sides of broken case, two equal fixed mounting has the solenoid valve, two in the discharge gate below all is provided with the funnel, and the upper end and the broken case fixed connection of funnel.
Preferably, two equal fixedly connected with stopper in the side top about the test tube.
Preferably, two the equal fixed mounting of upper surface of test tube stopper has wireless controller, and the equal fixed mounting in inside left and right sides of two test tube stoppers has the battery, and the output of battery is connected with wireless controller and the input electricity of motor two.
Preferably, the blades in the first crushing blade and the second crushing blade are arranged in a vertically staggered mode.
Preferably, the upper end of the crushing box is provided with a magnet.
Preferably, the output end of the control switch is electrically connected with the input ends of the first motor, the third motor and the electromagnetic valve.
Preferably, the bottom surface of the box cover is fixedly connected with a ring plate, and the box cover is made of metal.
Preferably, the lower leakage holes of the two funnels are respectively matched with the two lower lantern rings.
A method for detecting the content of heavy metals in aquatic products comprises the following operation steps:
s1, when the detection device is used, firstly, aquatic products to be detected are placed into a crushing box, then a proper amount of solution is added, jacks at two sides of a box cover are aligned with positioning columns at two sides to be inserted, the box cover and a magnet arranged at the upper end of the crushing box are adsorbed together, the box cover is fixed at the upper end of the crushing box, then a motor III is controlled by a control switch to drive a fixedly connected rotating shaft III to rotate, the rotating shaft III drives a fixedly connected crushing blade II to rotate, the aquatic products in the two pairs of crushing boxes are crushed and mixed by the crushing blade II, then test tube plugs clamped at the upper ends of two test tubes are pulled out, an electromagnetic valve is opened by the control switch, the crushed aquatic product solution flows into a funnel through a filter screen, and finally flows into the test tubes from a leakage hole at;
s2, controlling a first motor to drive a first fixedly connected half gear to rotate through a control switch, driving a meshed gear to rotate through the half gear, driving a first fixedly connected rotating shaft to rotate through the gear, driving a group of fixedly connected lantern rings to rotate through the rotating shaft again, and accordingly enabling test tubes sleeved in the two lantern rings to rotate;
s3, when the local position of a single aquatic product needs to be detected in a fixed point mode, firstly, the bolt is rotated to enable the bolt not to be in lap joint with the T-shaped sliding strip, then the crushing box is pulled upwards to reserve a proper space for drawing out a test tube, then the bolt is rotated reversely to enable the bolt to extrude the T-shaped sliding strip again, so that the crushing box is fixed, then the second rotating shaft is inserted into the aquatic product body needing to be sampled, then the second rotating shaft is rotated to enable the scraping plate arranged at the lower end of the second rotating shaft to rotate in the aquatic product body, so that the local tissue of the aquatic product is scraped into the scraping plate, then the solution is poured into the test tube, then the test tube plug is inserted into the test tube again, the wireless controller is opened through the wireless switch, the second rotating shaft fixedly connected is driven by the second wireless controller to rotate, so that the solution mixed with the local tissue in the test tube is stirred and mixed, then the, thereby realizing portable mobile operation.
(III) advantageous effects
The invention has the beneficial effects that:
1. this heavy metal content's detection method in aquatic products, test tube through setting up, the test tube stopper, pivot two, broken blade one, mutually support between scraping board and the battery, can make the test tube hand-carry, it is internal through inserting the aquatic products that need the sample with pivot two, rotate pivot two afterwards, the scraping board that makes two lower extremes of pivot set up rotates in aquatic products is internal, thereby scrape the local tissue of aquatic products to scraping in the scraping board, pour solution into in the test tube afterwards, reinsert the test tube stopper in the test tube, open wireless controller through wireless switch, make two rotations of pivot that drive fixed connection of wireless controller control motor, thereby make the solution that thoughtlessly has local tissue in the test tube stir the mixture, but portable removal operation has been realized.
2. This detection method of heavy metal content in aquatic products, case lid through the setting, pivot three, crushing blade two, the slider, the filter screen, mutually support between discharge gate and the funnel, can drive three rotations of fixed connection's pivot through motor three, three rotations drive two rotations of fixed connection's crushing blade again, make two pairs of crushing incasement portion's aquatic products of crushing blade carry out broken mixture, the solenoid valve is opened to rethread control switch, make the aquatic products solution after the breakage flow in the funnel through the filter screen, in the leak hole department from the funnel lower extreme flowed in the test tube at last, broken and experiment sampling mixing integration is gone on has been realized, detection efficiency is improved.
Drawings
FIG. 1 is a schematic front sectional view of the present invention;
FIG. 2 is a schematic view of the front cross-sectional structure of the test tube of the present invention;
FIG. 3 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 4 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
fig. 5 is a schematic perspective view of the hollow ring plate of the present invention.
In the figure: the test tube crusher comprises a 1L-shaped plate, a 2 motor chamber, a 3 motor I, a 4 half gear, a 5 rotating shaft I, a 6 gear, a 7 lantern ring, 8 test tubes, a 9 test tube plug, a 10 motor II, a 11 rotating shaft II, a 12 crushing blade I, a 13 scraping plate, a 14T-shaped sliding groove, a 15T-shaped sliding strip, a 16 threaded hole, a 17 bolt, a 18 crushing box, a 19 control switch, a 20 positioning column, a 21 box cover, a 22 motor III, a 23 rotating shaft III, a 24 crushing blade II, a 25 sliding groove, a 26 sliding block, a 27 hollow annular plate, a 28 filter screen, a 29 discharge hole, a 30 electromagnetic valve, a 31 funnel, a 32 magnet, a 33 annular plate, a 34 limiting block, a 35 wireless controller, a 36.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the present invention provides a technical solution: a detection method of heavy metal content in aquatic products is based on a detection device 36, the detection device 36 comprises an L-shaped plate 1, a motor chamber 2 is formed in the left side wall of the L-shaped plate 1, a motor I3 is fixedly installed in the motor chamber 2, an output shaft of the motor I3 penetrates through a bearing I of the right side wall of the motor chamber 2 to be fixedly connected with a half gear 4, a rotating shaft I5 is fixedly connected to the right side wall of the L-shaped plate 1 through a bearing II, a gear 6 is fixedly connected to the rotating shaft I5, the gear 6 is meshed with the half gear 4, the half gear 4 can drive the gear 6 to rotate for a certain angle by arranging the gear 6 to be meshed with the half gear 4, a test tube 8 can reversely rotate again through gravity by not being meshed with the gear 6, structural integrity is achieved, a group of lantern rings 7 is fixedly connected to the right end of the rotating shaft I5, and by arranging the two lantern rings 7, and the number of a set of lantern rings 7 is two, and the two lantern rings 7 are fixedly connected through a connecting rod, test tubes 8 are sleeved in the two lantern rings 7, stoppers 34 are fixedly connected above the left side and the right side of the two test tubes 8, the volume of the test tube 8 below the lantern ring 7 is larger than the distance above the lantern ring 7 by arranging the stoppers 34 above the test tube 8, so that the test tube 8 is reset through gravity after rotating, test tube plugs 9 are clamped at the upper ends of the two test tubes 8, motors two 10 are fixedly connected at the upper ends of the two test tube plugs 9 through a first fixing frame, wireless controllers 35 are fixedly arranged on the upper surfaces of the two test tube plugs 9, storage batteries 37 are fixedly arranged on the left side and the right side of the inner parts of the two test tube plugs 9, the output ends of the storage batteries 37 are electrically connected with the input ends of the wireless controllers 35 and the motors two 10, and movable operation of the test tubes, the wireless controller 35 is arranged, the rotation of the second motors 10 can be controlled through the wireless switch, the output shafts of the two motors 10 extend to the lower part of the test tube plug 9 through the third bearing and are fixedly connected with the second rotating shafts 11, the lower ends of the two second rotating shafts 11 are arranged in a conical shape, the second rotating shafts 11 can be easily inserted into aquatic products when the aquatic products are locally sampled at fixed points, the lower ends of the two second rotating shafts 11 are fixedly connected with the first crushing blades 12, the blades in the first crushing blades 12 and the second crushing blades 24 are arranged in an up-and-down staggered mode, the crushing effect of the first crushing blades 12 and the second crushing blades 24 on the aquatic products when the first crushing blades 12 and the second crushing blades 24 rotate can be improved by arranging the blades in the first crushing blades 12 and the second crushing blades 24 in an up-and-down staggered mode, the lower ends of the two rotating shafts 11 are fixedly connected with the four scraping plates 13, the scraping plate 13 is arc-shaped, so that when the arc-shaped plate 13 is inserted into an aquatic product body to rotate, local tissues of the aquatic product can be scraped and temporarily stored in the scraping plate 13, the practicability is improved, the T-shaped sliding groove 14 is formed above the right side wall of the L-shaped plate 1, the T-shaped sliding strip 15 is connected in the T-shaped sliding groove 14 in a sliding mode, the bolt 17 can be rotated through the mutual matching among the T-shaped sliding groove 14, the T-shaped sliding strip 15, the threaded hole 16 and the bolt 17, so that the bolt 17 is not overlapped with the T-shaped sliding strip 15, the crushing box 18 is pulled upwards to leave a proper space for the extraction of the test tube 8, the bolt 17 is rotated reversely to extrude the T-shaped sliding strip 15 again, the crushing box 18 is fixed, the height of the crushing box 18 is adjusted, the threaded hole 16 is formed above the L-shaped plate 1, and the threaded hole 16 is communicated with the T-shaped sliding groove, the bolt 17 is connected with the threaded hole 16 through a thread, the right end of the T-shaped sliding strip 15 is fixedly connected with the crushing box 18, the upper end of the crushing box 18 is provided with a magnet 32, the box cover 21 can be fixed and cannot fall off when being placed at the upper end of the crushing box 18 by arranging the magnet 32 at the upper end of the crushing box 18, a control switch 19 is fixedly arranged above the right side wall of the crushing box 18, the output end of the control switch 19 is electrically connected with the input ends of the motor I3, the motor III 22 and the electromagnetic valve 30, the rotation of the motor I3 and the motor III 22 is convenient to control by arranging the control switch 19, the closing and opening of the electromagnetic valve 30 are controlled, the left side and the right side of the upper end of the crushing box 18 are both fixedly connected with positioning columns 20, the box cover 21 is arranged above the crushing box 18, the annular plate 33 is fixedly connected to the bottom surface of the box cover 21, the box cover 21 is made of, the box cover 21 is made of metal materials and can be effectively adsorbed to the magnet 32, the box cover 21 is firmly fixed to the upper end of the crushing box 18, the left side and the right side of the box cover 21 are clamped with the positioning columns 20 through the arranged insertion holes, the box cover 21 is clamped with the positioning columns 20 through the arranged box cover 21, the box cover 21 can be prevented from rotating when placed above the crushing box 18, the middle of the box cover 21 is fixedly connected with a motor three 22 through a fixing frame two, an output shaft of the motor three 22 penetrates through a bearing four on the box cover 21 and is fixedly connected with a rotating shaft three 23, the lower end of the rotating shaft three 23 is fixedly connected with a crushing blade two 24, sliding grooves 25 are formed in the inner walls of the front side and the rear side of the crushing box 18, the filter screen 28 can be more stable when moving up and down through the arrangement of the sliding grooves 25 and the sliding blocks 26, the filter screen can be, fixedly connected with filter screen 28 in hollow crown plate 27, through setting up filter screen 28, can filter the aquatic products residue after the broken mixture, the accuracy that detects has been improved, discharge gate 29 has all been seted up on the diapire left and right sides of broken case 18, equal fixed mounting has solenoid valve 30 in two discharge gates 29, two discharge gates 29 below all are provided with funnel 31, the below small opening of two funnels 31 respectively with two lantern ring 7 looks adaptations in below, through setting up two funnels 31 below small opening respectively with two lantern ring 7 looks adaptations in below, in the test tube 8 of direct inflow below when can making the aquatic products after the broken mixture dissolve the downward outflow, and funnel 31's upper end and broken case 18 fixed connection.
The method comprises the following operation steps:
s1, when the detection device 36 is used, firstly, aquatic products to be detected are placed in the crushing box 18, then a proper amount of solution is added, the jacks on the two sides of the box cover 21 are aligned with the positioning columns 20 on the two sides and inserted down, the box cover 21 and the magnet 32 arranged at the upper end of the crushing box 18 are adsorbed together, the box cover 21 is fixed at the upper end of the crushing box 1, then the motor three 22 is controlled by the control switch 19 to drive the fixedly connected rotating shaft three 23 to rotate, the rotating shaft three 23 drives the fixedly connected crushing blade two 24 to rotate, so that the crushing blade two 24 can crush and mix the aquatic products in the crushing box 18, then the test tube plugs 9 clamped at the upper ends of the two test tubes 8 are pulled out, the electromagnetic valve 30 is opened by the control switch 19, the crushed aquatic product solution flows into the funnel 31 through the filter screen 28, and finally flows into the test tubes 8;
s2, then, the first motor 3 is controlled through the control switch 19 to drive the fixedly connected half gear 4 to rotate, the half gear 4 drives the meshed gear 6 to rotate, the gear 6 drives the fixedly connected rotating shaft 5 to rotate, and the rotating shaft 5 drives the fixedly connected lantern ring 7 to rotate, so that the test tubes 8 sleeved in the two lantern rings 7 rotate, when the half gear 4 rotates to be not meshed with the gear 6, the test tubes 8 swing downwards again through gravity, so that the solution in the test tubes 8 is shaken and mixed to be observed;
s3, when the local position of a single aquatic product needs to be detected in a fixed point mode, firstly, the bolt 17 is rotated to enable the bolt 17 not to be in lap joint with the T-shaped sliding strip 15, then the crushing box 18 is pulled upwards to reserve a proper space for drawing out the test tube 8, then, the bolt 17 is rotated reversely to enable the bolt 17 to extrude the T-shaped sliding strip 15 again, so that the crushing box 18 is fixed, then, the second rotating shaft 11 is inserted into the aquatic product body needing to be sampled, then, the second rotating shaft 11 is rotated to enable the scraping plate 13 arranged at the lower end of the second rotating shaft 11 to rotate in the aquatic product body, so that the local tissue of the aquatic product is scraped into the scraping plate 13, then, the solution is poured into the test tube 8, then, the test tube plug 9 is inserted into the test tube 8 again, the wireless controller 35 is opened through the wireless switch, so that the second wireless controller 35 controls the second motor 10 to drive the second rotating shaft 11 fixedly connected with the, then put into the lantern ring 7 again, fully rock and mix to realize portable removal operation.
The above-mentioned embodiments, objects, technical solutions and advantages of the present invention are further described in detail, it should be understood that the above-mentioned embodiments are only illustrative of the present invention and are not intended to limit the present invention, and any modifications, equivalents, improvements and the like made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. A detection method for the content of heavy metals in aquatic products is based on a detection device (36), and is characterized in that: the detection device (36) comprises an L-shaped plate (1), a motor chamber (2) is formed in the left side wall of the L-shaped plate (1), a first motor (3) is fixedly mounted in the motor chamber (2), an output shaft of the first motor (3) penetrates through a first bearing and a half gear (4) of the right side wall of the motor chamber (2), a first rotating shaft (5) is fixedly connected to the right side wall of the L-shaped plate (1) through a second bearing, a gear (6) is fixedly connected to the first rotating shaft (5), the gear (6) is meshed with the half gear (4), a group of lantern rings (7) are fixedly connected to the right end of the first rotating shaft (5), the number of the lantern rings (7) is two, the two lantern rings (7) are fixedly connected through connecting rods, test tubes (8) are sleeved in the lantern rings (7), and test tube plugs (9) are clamped to the upper ends of the test tubes (8), the upper ends of the two test tube plugs (9) are fixedly connected with a second motor (10) through a first fixing frame, output shafts of the two second motors (10) extend to the lower portion of the test tube plugs (9) through a third bearing and are fixedly connected with a second rotating shaft (11), the lower ends of the two second rotating shafts (11) are arranged in a conical shape, the lower ends of the two second rotating shafts (11) are fixedly connected with a first crushing blade (12), the lower ends of the two second rotating shafts (11) are fixedly connected with four scraping plates (13), the scraping plates (13) are arranged in an arc shape, a T-shaped sliding groove (14) is formed in the upper portion of the right side wall of the L-shaped plate (1), a T-shaped sliding strip (15) is connected in a sliding mode in the T-shaped sliding groove (14), a threaded hole (16) is formed in the upper portion of the L-shaped plate (1), the threaded hole (16) is communicated with the T-shaped sliding groove (14, the right end of the T-shaped sliding strip (15) is fixedly connected with a crushing box (18), a control switch (19) is fixedly mounted above the right side wall of the crushing box (18), positioning columns (20) are fixedly connected to the left side and the right side of the upper end of the crushing box (18), a box cover (21) is arranged above the crushing box (18), the left side and the right side of the box cover (21) are clamped with the positioning columns (20) through insertion holes formed, a motor III (22) is fixedly connected to the middle of the box cover (21) through a fixing frame II, an output shaft of the motor III (22) penetrates through a bearing IV on the box cover (21) and is fixedly connected with a rotating shaft III (23), a crushing blade II (24) is fixedly connected to the lower end of the rotating shaft III (23), sliding grooves (25) are formed in the inner walls of the front side and the rear side of the crushing box (18), and sliding blocks (26, two slider (26) fixed connection is on the lateral wall around hollow crown plate (27) respectively, fixedly connected with filter screen (28) in hollow crown plate (27), discharge gate (29) have all been seted up on the diapire left and right sides of broken case (18), two equal fixed mounting has solenoid valve (30) in discharge gate (29), two discharge gate (29) below all is provided with funnel (31), and the upper end and broken case (18) fixed connection of funnel (31).
2. The method for detecting the content of the heavy metal in the aquatic product according to claim 1, wherein the method comprises the following steps: two equal fixedly connected with stopper (34) in the side top about test tube (8).
3. The method for detecting the content of the heavy metal in the aquatic product according to claim 1, wherein the method comprises the following steps: two the equal fixed mounting of upper surface of test tube stopper (9) has wireless controller (35), and the equal fixed mounting in the inside left and right sides of two test tube stoppers (9) has battery (37), and the output of battery (37) is connected with the input electricity of wireless controller (35) and motor two (10).
4. The method for detecting the content of the heavy metal in the aquatic product according to claim 1, wherein the method comprises the following steps: the blades in the first crushing blade (12) and the second crushing blade (24) are arranged in a vertically staggered mode.
5. The method for detecting the content of the heavy metal in the aquatic product according to claim 1, wherein the method comprises the following steps: and the upper end of the crushing box (18) is provided with a magnet (32).
6. The method for detecting the content of the heavy metal in the aquatic product according to claim 1, wherein the method comprises the following steps: and the output end of the control switch (19) is electrically connected with the input ends of the motor I (3), the motor III (22) and the electromagnetic valve (30).
7. The method for detecting the content of the heavy metal in the aquatic product according to claim 1, wherein the method comprises the following steps: the bottom surface of case lid (21) fixedly connected with crown plate (33), and case lid (21) is the metal material.
8. The method for detecting the content of the heavy metal in the aquatic product according to claim 1, wherein the method comprises the following steps: and the lower leakage holes of the two funnels (31) are respectively matched with the two lower lantern rings (7).
9. A method for detecting the content of heavy metals in aquatic products comprises the following operation steps:
s1, when the detection device (36) is used, firstly, aquatic products to be detected are placed in a crushing box (18), then a proper amount of solution is added, jacks at two sides of a box cover (21) are aligned to positioning columns (20) at two sides and inserted down, the box cover (21) is adsorbed with a magnet (32) arranged at the upper end of the crushing box (18), the box cover (21) is fixed at the upper end of the crushing box (1), then a motor III (22) is controlled by a control switch (19) to drive a fixedly connected rotating shaft III (23) to rotate, the rotating shaft III (23) drives a fixedly connected crushing blade II (24) to rotate, the crushing blade II (24) is used for crushing and mixing the aquatic products in the crushing box (18), then a test tube plug (9) clamped at the upper ends of two test tubes (8) is pulled out, an electromagnetic valve (30) is opened by the control switch (19), and the crushed aquatic product solution flows into a funnel (31) through a filter screen (28), finally, the liquid flows into the test tube (8) from a leak hole at the lower end of the funnel (31);
s2, then, a motor I (3) is controlled through a control switch (19) to drive a half gear (4) in fixed connection to rotate, the half gear (4) drives a gear (6) in meshing to rotate, the gear (6) drives a rotating shaft I (5) in fixed connection to rotate, the rotating shaft I (5) drives a group of lantern rings (7) in fixed connection to rotate, so that test tubes (8) sleeved in the two lantern rings (7) rotate, when the half gear (4) rotates to be not meshed with the gear (6), the test tubes (8) swing downwards again through gravity, so that solutions in the test tubes (8) are shaken and mixed to be observed;
s3, when the local position of a single aquatic product needs to be fixed, firstly, the bolt (17) is rotated to enable the bolt (17) not to be overlapped with the T-shaped sliding strip (15), then the crushing box (18) is pulled upwards to reserve a proper space for drawing out the test tube (8), then, the bolt (17) is rotated reversely to enable the bolt (17) to extrude the T-shaped sliding strip (15) again, so that the crushing box (18) is fixed, then, the second rotating shaft (11) is inserted into the aquatic product body needing to be sampled, then, the second rotating shaft (11) is rotated, the scraping plate (13) arranged at the lower end of the second rotating shaft (11) rotates in the body, so that the local tissue of the aquatic product is scraped into the scraping plate (13), then, the solution is poured into the test tube (8), then, the test tube plug (9) is inserted into the test tube (8), the wireless controller (35) is opened through the wireless switch, and the second wireless controller (35) controls the second motor (10) to drive the second rotating shaft (11) which is fixedly, thereby make the solution that is mixed with local tissue in test tube (8) stir the mixture, put into lantern ring (7) again afterwards, fully rock the mixture to portable removal operation has been realized.
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Application publication date: 20210226 |