CN117367876B - Quick sampling device for detecting microorganisms in clean feed - Google Patents
Quick sampling device for detecting microorganisms in clean feed Download PDFInfo
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- CN117367876B CN117367876B CN202311639555.6A CN202311639555A CN117367876B CN 117367876 B CN117367876 B CN 117367876B CN 202311639555 A CN202311639555 A CN 202311639555A CN 117367876 B CN117367876 B CN 117367876B
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- 238000005070 sampling Methods 0.000 title claims abstract description 32
- 244000005700 microbiome Species 0.000 title claims abstract description 18
- 238000001514 detection method Methods 0.000 claims abstract description 18
- 238000005192 partition Methods 0.000 claims abstract description 7
- 238000002347 injection Methods 0.000 claims description 18
- 239000007924 injection Substances 0.000 claims description 18
- 238000004140 cleaning Methods 0.000 claims description 16
- 239000000645 desinfectant Substances 0.000 claims description 14
- 238000007789 sealing Methods 0.000 claims description 11
- 241000894006 Bacteria Species 0.000 claims description 7
- 230000001954 sterilising effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 2
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229910001220 stainless steel Inorganic materials 0.000 description 3
- 239000010935 stainless steel Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 231100000678 Mycotoxin Toxicity 0.000 description 1
- 239000003242 anti bacterial agent Substances 0.000 description 1
- 230000000433 anti-nutritional effect Effects 0.000 description 1
- 229940088710 antibiotic agent Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 239000002636 mycotoxin Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 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
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1006—Dispersed solids
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- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (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)
- Sampling And Sample Adjustment (AREA)
Abstract
The application relates to a quick sampling device for detecting microorganisms in clean feed, which belongs to the field of detection of clean feed and comprises a loop bar, an inner bar and a positioning mechanism, wherein the interior of the loop bar is hollow, two ends of the loop bar are provided with openings, the inner bar is arranged in the loop bar in a sliding manner, the interior of the inner bar is hollow, and a channel for flowing the clean feed is formed between the inner bar and the inner side wall of the loop bar; a plurality of partition boards are arranged on the inner rod at intervals along the length direction of the inner rod, the inner rod is blocked by the partition boards to form a plurality of chambers, and the chambers are communicated with the channels; the positioning mechanism is arranged on the loop bar and used for positioning the inner bar in the loop bar. This application has the problem that improves current sampling device and is difficult to carrying out the sample of each degree of depth to the clean fodder in the bin, and clean fodder can arrange according to the degree of depth order in a plurality of cavities, can keep the effect of the degree of depth order of clean fodder in the bin.
Description
Technical Field
The application relates to the field of clean fodder detection, in particular to a quick sampling device for detecting microorganisms in clean fodder.
Background
The main requirements of the clean feed are no antibiotics, no heavy metal pollution, low mycotoxin, few anti-nutritional factors, low emission and the like, and the clean feed is critical to the detection of microorganisms of the clean feed due to the high requirements of the clean feed on the quality of products and the standards of microorganisms.
At present, a sampler is generally adopted to sample clean feed from a storage tank, and then the sampled clean feed is subjected to microorganism detection, so that the quality of the clean feed is controlled, but the depth of the storage tank is generally deeper, so that when the clean feed in the storage tank is sampled, the clean feed in each depth in the storage tank needs to be sampled, and the detection of the clean feed can be more accurate later.
The existing sampler is usually a rod body with a hollow interior and an open side wall, the rod body is required to be inserted into feed during sampling, then the rod body is rotated to enable the opening to face upwards, feed can enter the rod body from the opening, the rod body is pulled out of the feed, clean feed in a depth range in a storage box can be sampled each time, and the problem that a detecting person is required to insert the rod body into the clean feed for a plurality of times in the sampling process, so that the clean feed in each depth in the storage box can be sampled only exists.
Disclosure of Invention
In order to solve the problem that the conventional sampling device is difficult to sample the clean feed in the storage box at various depths, the application provides a rapid sampling device for detecting the microorganisms of the clean feed.
The application provides a clean fodder microorganism detects uses quick sampling device adopts following technical scheme:
the utility model provides a clean fodder microorganism detects with quick sampling device, includes loop bar, interior pole and positioning mechanism, the inside cavity of loop bar and both ends opening arrangement, interior pole slides and sets up in the loop bar, the inside cavity arrangement of interior pole, be formed with the passageway that supplies clean fodder to flow between the inside wall of interior pole and loop bar; a plurality of partition boards are arranged on the inner rod at intervals along the length direction of the inner rod, the inner rod is blocked by the partition boards to form a plurality of chambers, and the chambers are communicated with the channels; the positioning mechanism is arranged on the loop bar and is used for positioning the inner bar in the loop bar.
Through adopting above-mentioned technical scheme, the inspection personnel passes through positioning mechanism with interior pole location to the loop bar in, then remove the loop bar and make the loop bar insert in the clean fodder in the bin, clean fodder gets into in the loop bar in the insertion process, and in the continuous entering passageway, the one end that is located clean fodder outside to interior pole in the passageway flows, and then make the clean fodder of different degree of depth in the bin flow in proper order to a plurality of cavity departments, then take out the loop bar from clean fodder, rotate the loop bar and make the clean fodder in the passageway drop into respectively in a plurality of cavities, remove positioning mechanism to the location of interior pole again, take out the interior pole from the loop bar, can obtain the clean fodder of different degree of depth in the bin, the problem that current sampling device is difficult to carry out the sample of each degree of depth to clean fodder in the bin is improved, and clean fodder can arrange according to the degree of depth order in a plurality of cavities, can keep the degree of depth order of clean fodder in the bin.
Optionally, positioning mechanism includes left semi-ring, right semi-ring and lock bolt, left semi-ring and right semi-ring all articulate and set up on the loop bar, left semi-ring and right semi-ring coaxial setting, left semi-ring and right semi-ring are located the both sides of interior pole respectively, lock bolt articulates and sets up on left semi-ring, just lock bolt and left semi-ring threaded connection, set up the draw-in groove that supplies the lock bolt card to go into on the right semi-ring.
Through adopting above-mentioned technical scheme, the inspector rotates left semi-ring and right semi-ring for left semi-ring and right semi-ring are with interior pole centre gripping, then rotate into the draw-in groove with the lock bolt, and twist the lock bolt and make lock bolt and right semi-ring support tightly, can make left semi-ring and right semi-ring support tightly, and left semi-ring and right semi-ring press from both sides the interior pole clamp this moment, and the interior pole can be fixed a position in the loop bar.
Optionally, the end of the loop bar is circumferentially provided with a tip portion, the inner diameter of the tip portion is smaller than the outer diameter of the inner bar, and the inner bar abuts on the tip portion.
Through adopting above-mentioned technical scheme, the in-process that the measuring staff inserted the loop bar with clean fodder, the tip was extruded clean fodder for the loop bar is easier to insert clean fodder, and the tip provides the support for interior pole, prevents interior pole and is close to the opening roll-off of tip from the loop bar.
Optionally, be provided with the closure subassembly that is used for carrying out the confined with the opening of tip on the loop bar, closure subassembly includes baffle, control rod, drive bevel gear and driven bevel gear, the baffle rotates and sets up on the tip, the diameter of baffle is the same with the internal diameter of tip, the control rod passes the loop bar and rotates and wear to establish in the tip, the coaxial setting of drive bevel gear is on the control rod, driven bevel gear is coaxial to be set up in the pivot of baffle, driven bevel gear meshes with drive bevel gear.
Through adopting above-mentioned technical scheme, the control lever is rotated to the inspector, the control lever drives the initiative bevel gear and rotates, the initiative bevel gear drives driven bevel gear and rotates, and then make the baffle rotate to the opening with the tip seal, or make the baffle rotate to the opening that makes the tip be the open state, can get into the interior control of loop bar to clean fodder when being convenient for inspector inserts the loop bar clean fodder, and then make inspector can carry out the interval sample to the clean fodder of different degree of depth, and clean fodder spills from the tip when can preventing again that inspector from taking out the loop bar.
Optionally, the last articulated connecting seat that is provided with of loop bar, the direction of rotation of connecting seat is towards the loop bar, left semi-ring and right semi-ring all articulate and set up on the connecting seat, be provided with the sealing washer that is used for the card to go into left semi-ring and right semi-ring on the loop bar.
Through adopting above-mentioned technical scheme, the detection personnel rotates left semi-ring and right semi-ring to the direction that is close to the loop bar, and left semi-ring and right semi-ring drive connecting seat rotate to the direction that is close to the loop bar for the sealing washer card is gone into left semi-ring and right semi-ring, locks left semi-ring and right semi-ring again, and left semi-ring and right semi-ring can keep away from the one end opening of tip with the loop bar again and seal this moment, strengthen the leakproofness of loop bar.
Optionally, a micro vacuum pump is arranged on the loop bar, and the micro vacuum pump is communicated with the inside of the loop bar.
Through adopting above-mentioned technical scheme, before inserting clean fodder with the loop bar, the inspection personnel seals the both ends opening of loop bar, and the air in will the loop bar is taken out through the vacuum pump, then inserts the loop bar in the clean fodder again and take a sample, prevents the loop bar and brings the inside of clean fodder into with the gas that has the bacterium, causes the pollution to clean fodder.
Optionally, the last intercommunication of loop bar is provided with the atomizer, the last intercommunication of atomizer is provided with the injection mouth, the slip is provided with the piston in the injection mouth, be provided with the push rod on the piston.
Through adopting above-mentioned technical scheme, the inspector pours into the injection mouth with the disinfectant, then promotes the push rod for the push rod drives the piston to be close to atomizer's direction removal, and the piston can extrude the disinfectant in the injection mouth, makes disinfectant be vaporific blowout from atomizer, disinfects loop bar and interior pole, further prevents loop bar and interior pole and brings the bacterium into clean fodder.
Optionally, an input port is arranged on the injection port, and a rubber plug is arranged on the input port.
Through adopting above-mentioned technical scheme, the inspector pulls out the rubber buffer, can pour into the disinfectant into through the entry box injection port in, promotes the inspector and pours into the convenience of disinfectant into in the injection port.
Optionally, the length direction along the loop bar is provided with the scale on the loop bar, the slip is provided with the spacing ring on the loop bar, be provided with the control assembly who is used for locating the spacing ring to the loop bar on the spacing ring.
Through adopting above-mentioned technical scheme, after the measuring staff slides the spacing ring to the required height on the loop bar according to the scale, fix a position the spacing ring to the loop bar through control assembly, when inserting clean fodder with the loop bar, the spacing ring can with clean fodder's surface looks butt, increase continues the resistance of inserting clean fodder with the loop bar in, and then in limiting the loop bar to continue to insert clean fodder, the measuring staff of being convenient for is controlled the degree of depth that the loop bar inserted clean fodder, realizes the accurate sample to clean fodder.
Optionally, the control assembly includes splint, slider and gag lever post, splint are articulated to be provided with two on the spacing ring, two the strip hole has all been seted up on the splint, the both ends of slider slide respectively and set up in a strip hole, gag lever post screw thread sets up on the spacing ring, just the gag lever post is connected with the slider.
Through adopting above-mentioned technical scheme, the testers rotate the gag lever post for the gag lever post removes to the direction that is close to splint, and the gag lever post drives the slider and removes, and the lateral wall butt of slider and strip hole can order about two splint and be close to each other, and two splint carry out the centre gripping to the loop bar, with the current position of spacing ring location on the loop bar.
In summary, the present application includes at least one of the following beneficial technical effects:
the problem that the conventional sampling device is difficult to sample the clean feed in the storage box at each depth is solved, the clean feed can be distributed in a plurality of chambers according to the depth sequence, and the depth sequence of the clean feed in the storage box can be reserved;
after the openings at the two ends of the loop bar are closed by a detection personnel, air in the loop bar is pumped out through a vacuum pump, then the loop bar is inserted into clean feed for sampling, and the loop bar is prevented from bringing gas with bacteria into the clean feed to pollute the clean feed;
the testing personnel insert the clean fodder with the loop bar on the spacing ring fixed position loop bar through control assembly, the spacing ring can with clean fodder's surface butt, increase with the loop bar continue to insert the resistance in the clean fodder, and then in the restriction loop bar continues to insert clean fodder, the testing personnel of being convenient for control the degree of depth of inserting clean fodder to the loop bar.
Drawings
FIG. 1 is a schematic diagram of the structure of a rapid sampling device for detecting microorganisms in a clean feed according to an embodiment of the present application.
Fig. 2 is a schematic view of a partial cross-section of a loop bar and left half ring in accordance with an embodiment of the present application.
Fig. 3 is a schematic cross-sectional view of an embodiment of the present application.
Fig. 4 is an enlarged partial schematic view of the portion a in fig. 3.
Reference numerals: 1. a loop bar; 2. an inner rod; 3. a positioning mechanism; 31. a left half ring; 32. a right half ring; 321. a clamping groove; 33. a locking bolt; 4. a channel; 5. a partition plate; 6. a chamber; 7. a tip portion; 8. a closure assembly; 81. a baffle; 82. a control lever; 83. a drive bevel gear; 84. a driven bevel gear; 9. a connecting seat; 10. a seal ring; 11. a micro vacuum pump; 12. an atomizing nozzle; 13. an injection port; 14. a piston; 15. a push rod; 16. an input port; 17. a rubber stopper; 18. a graduated scale; 19. a limiting ring; 20. a control assembly; 201. a clamping plate; 2011. a strip hole; 202. a slide block; 203. a limit rod; 21. a handle.
Detailed Description
The present application is described in further detail below in conjunction with figures 1-4.
The embodiment of the application discloses a clean fodder microorganism detects with quick sampling device.
Referring to fig. 1, the rapid sampling device for detecting microorganisms in a clean feed comprises a loop bar 1, an inner bar 2 and a positioning mechanism 3.
Referring to fig. 1 and 2, the sleeve rod 1 is hollow and has two ends open, in this embodiment, the sleeve rod 1 is a stainless steel round rod; the inner rod 2 is slidably mounted in the loop bar 1, one end of the inner rod 2, which is hollow and far away from the positioning mechanism 3, is open, in the embodiment, the part of the inner rod 2, which is close to the positioning mechanism 3, is a cylinder made of stainless steel, the part of the inner rod 2, which is inserted into the loop bar 1, is a stainless steel rod with a semicircular section, and the cylinder end of the inner rod 2 is provided with a handle 21, so that a detector can conveniently hold the handle 21 to pull the inner rod 2 out of the loop bar 1; the horizontal side of the inner rod 2 is provided with an opening, the outer diameter of the inner rod 2 is the same as the inner diameter of the loop rod 1, so that a channel 4 for the flow of clean feed can be formed between the horizontal side of the inner rod 2 and the inner side wall of the loop rod 1; a plurality of baffles 5 are arranged on the inner rod 2 along the length direction of the inner rod 2 at intervals, the inner space of the inner rod 2 is blocked by the baffles 5 to form a plurality of chambers 6, and the openings of the chambers 6 are communicated with the channel 4.
Referring to fig. 1 and 3, a scale 18 is mounted on the loop bar 1, the scale 18 extends along the length direction of the loop bar 1, and a limit ring 19 is slidably mounted on the outer side wall of the loop bar 1; the control assembly 20 is arranged on the limiting ring 19, the control assembly 20 is used for positioning the limiting ring 19 on the outer side wall of the loop bar 1, the control assembly 20 comprises two clamping plates 201, a sliding block 202 and a limiting bar 203, the two clamping plates 201 are hinged on the limiting ring 19, the two clamping plates 201 are respectively positioned on two sides of the loop bar 1, in the embodiment, rubber strips are arranged on one sides, close to each other, of the two clamping plates 201, and friction between the clamping plates 201 and the outer side wall of the loop bar 1 is increased; in this embodiment, protrusions are mounted at two ends of the slider 202, and one protrusion slides in one bar hole 2011, so as to realize sliding between two ends of the slider 202 and the two bar holes 2011; the limiting rod 203 is connected to the sliding block 202, and the limiting rod 203 is installed on the limiting ring 19 in a threaded manner.
The loop bar 1 is inserted between the clean feeds, a detector adjusts the limiting ring 19 to the required length on the loop bar 1 through the scale on the graduated scale 18 according to the depth range of the clean feed required to be sampled, then the detector rotates the limiting rod 203, the limiting rod 203 moves towards the direction close to the clamping plates 201, the limiting rod 203 drives the sliding block 202 to move, the sliding block 202 is abutted with the side wall of the strip hole 2011, the two clamping plates 201 can be mutually close to each other, the two clamping plates 201 clamp the loop bar 1, the limiting ring 19 can be positioned on the current length of the loop bar 1, then the detector inserts the loop bar 1 into the clean feed, when the loop bar 1 is inserted to the depth of the clean feed required to be sampled, the limiting ring 19 can be abutted with the surface of the clean feed, the resistance of the detector for continuously inserting the loop bar 1 into the clean feed is increased, the detector can sample the clean feed within the set depth range, the accuracy of sampling the clean feed is improved, and the graduated scale 18 is convenient for the detector to observe the insertion depth of the loop bar 1 at any time.
Referring to fig. 1 and 3, a tip portion 7 is mounted at an end of the loop bar 1 away from the handle 21, an inner diameter of the tip portion 7 is smaller than an outer diameter of the inner bar 2, the inner bar 2 is abutted against the tip portion 7, in this embodiment, the tip portion 7 is annular, and the outer diameter of the end of the tip portion 7 away from the loop bar 1 is gradually reduced; when the inspector inserts the loop bar 1 into the cleaning feed, the tip end portion 7 can squeeze the cleaning feed out so that the loop bar 1 is easier to insert into the cleaning feed, and the tip end portion 7 provides support for the inner bar 2, preventing the inner bar 2 from sliding out of the opening of the loop bar 1 near the tip end portion 7.
Referring to fig. 3 and 4, the tip 7 is provided with a closing assembly 8, the closing assembly 8 is used for closing an opening of the tip 7, the closing assembly 8 comprises a baffle 81, a control rod 82, a drive bevel gear 83 and a driven bevel gear 84, the baffle 81 is rotatably installed on the inner side wall of the tip 7, the diameter of the baffle 81 is the same as the inner diameter of the tip 7, and edges of the baffle 81 are all in chamfer angles in the embodiment, so that the baffle 81 is easy to rotate in the tip 7; the control rod 82 is rotatably inserted into the tip portion 7, and the control rod 82 extends to one end of the loop bar 1 near the handle 21, the drive bevel gear 83 is coaxially mounted on the control rod 82, the driven bevel gear 84 is coaxially mounted on the rotation shaft of the baffle 81, and the driven bevel gear 84 is engaged with the drive bevel gear 83.
The control rod 82 is rotated by the detection personnel, the control rod 82 drives the drive bevel gear 83 to rotate, the drive bevel gear 83 drives the driven bevel gear 84 to rotate, the driven bevel gear 84 can drive the baffle 81 to rotate through the rotating shaft of the baffle 81, the detection personnel can drive the baffle 81 to rotate to seal the opening of the tip 7 through driving the rotating direction of the control rod 82, or drive the baffle 81 to rotate to be parallel to the length direction of the loop bar 1, the opening of the tip 7 is in an open state, the detection personnel can conveniently insert the loop bar 1 into the cleaning feed or not, whether the cleaning feed enters the inside of the loop bar 1 or not can be controlled, further, the detection personnel can sample the cleaning feed at intervals with different depths, and can start sampling again after the detection personnel inserts the loop bar 1 into the cleaning feed with a certain depth, so that the sampling of the cleaning feed can meet the sampling standard, and when the detection personnel extracts the cleaning feed from the loop bar 1, the cleaning feed can be prevented from leaking from the tip 7.
Referring to fig. 2 and 2, a positioning mechanism 3 is mounted on a loop bar 1, the positioning mechanism 3 is used for positioning an inner rod 2 in the loop bar 1, the positioning mechanism 3 comprises a left half ring 31, a right half ring 32 and a locking bolt 33, a connecting seat 9 is mounted on the outer side wall of one end, close to a handle 21, of the loop bar 1 in a hinged manner, the rotating direction of the connecting seat 9 faces the loop bar 1, the left half ring 31 and the right half ring 32 are both mounted on the connecting seat 9 in a hinged manner, the left half ring 31 and the right half ring 32 are mounted on the connecting seat 9 in a hinged manner, the locking bolt 33 is mounted on the left half ring 31 in a hinged manner, the locking bolt 33 is in threaded connection with the left half ring 31, in the embodiment, the left half ring 31 is rotatably mounted with a hinged shaft, the locking bolt 33 is threaded through the hinged shaft, and the hinged and threaded connection of the locking bolt 33 on the left half ring 31 is realized; a clamping groove 321 is formed in the right half ring 32, and the clamping groove 321 is used for clamping in the locking bolt 33; and the end of loop bar 1 near handle 21 installs sealing washer 10, and sealing washer 10 is used for the card to go into left semi-ring 31 and right semi-ring 32, in this embodiment, sealing washer 10 is the rubber circle, and the annular groove is gone into to the confession sealing washer 10 has all been seted up to the bottom of left semi-ring 31 and right semi-ring 32, and installs the rubber circle equally on the lateral wall of left semi-ring 31 and right semi-ring 32 and interior pole 2 butt, reinforcing left semi-ring 31 and right semi-ring 32 and the compactness of interior pole 2 butt.
After the inner rod 2 is installed into the sleeve rod 1 by a detection personnel, the left half ring 31 and the right half ring 32 are pressed in the direction close to the sealing ring 10, the connecting seat 9 rotates in the direction close to the sealing ring 10, the left half ring 31 and the right half ring 32 are rotated, the left half ring 31 and the right half ring 32 are close to each other, the left half ring 31 and the right half ring 32 can clamp the inner rod 2 from two sides of the inner rod 2 respectively, the sealing ring 10 is clamped into the left half ring 31 and the right half ring 32, then the detection personnel rotates the locking bolt 33 into the clamping groove 321 on the right half ring 32, the locking bolt 33 is screwed to enable the head of the locking bolt 33 to abut against the right half ring 32, at the moment, the left half ring 31 and the right half ring 32 clamp the inner rod 2, the inner rod 2 is positioned in the sleeve rod 1, the opening of the sleeve rod 1 close to the handle 21 end can be closed by the left half ring 31 and the right half ring 32, and the tightness of the sleeve rod 1 close to the handle 21 end is enhanced.
Referring to fig. 1 and 3, an atomizer 12 is installed on a sleeve rod 1 in a communicating manner, an injection port 13 is installed on the atomizer 12 in a communicating manner, a piston 14 is installed in the injection port 13 in a sliding manner, and a push rod 15 is installed at one end, far away from the atomizer 12, of the piston 14; the side wall of the injection port 13 is provided with an input port 16 in communication, and the input port 16 is provided with a rubber plug 17.
Before the test personnel take a sample to clean fodder, pull out rubber buffer 17, then pour into injection port 13 with the disinfectant such as peroxyacetic acid, alcohol into through input port 16 in, again with rubber buffer 17 stopper in input port 16, then to being close to the direction of atomizer 12 and promote push rod 15, push rod 15 drives the disinfectant in piston 14 extrusion injection port 13 for the disinfectant is the atomizer of atomizing state from atomizer 12, and the disinfectant of shower nozzle can adhere to loop bar 1 and interior pole 2, disinfects loop bar 1 and interior pole 2, prevents loop bar 1 and interior pole 2 and brings the bacterium into clean fodder in, causes the pollution to clean fodder.
Referring to fig. 1 and 3, the micro vacuum pump 11 is mounted on the loop bar 1, the micro vacuum pump 11 is communicated with the inside of the loop bar 1, in this embodiment, a battery is mounted on the loop bar 1, the micro vacuum pump 11 is electrically connected with the battery, and in other embodiments, the micro vacuum pump 11 can be electrically connected with an external power source for use.
After detecting personnel seal openings at two ends of the loop bar 1, and then disinfect and sterilize the loop bar 1 and the inner bar 2, gas in the loop bar 1 is pumped in through the micro vacuum pump 11, so that the loop bar 1 is in a vacuum state, the loop bar 1 is inserted into clean feed for sampling, the gas with bacteria can be prevented from being brought into the clean feed by the loop bar 1, and the influence of the sampling on the clean feed is reduced.
The implementation principle of the quick sampling device for detecting the microorganisms in the clean feed provided by the embodiment of the application is as follows: before sampling the clean feed in the storage box, a detector inserts the inner rod 2 into the loop bar 1, then rotates the left half ring 31 and the right half ring 32, so that the sealing ring 10 is clamped into the left half ring 31 and the right half ring 32, the left half ring 31 and the right half ring 32 are attached, then rotates the locking bolt 33, so that the locking bolt 33 is clamped into the clamping groove 321 and abutted against the right half ring 32, positions the inner rod 2 into the loop bar 1, then rotates the control rod 82, so that the baffle 81 closes the opening of the loop bar 1 close to the tip part 7, injects disinfectant into the loop bar 1, sterilizes the loop bar 1, pumps gas in the loop bar 1 through the micro vacuum pump 11, and the detector positions the limiting ring 19 to a position of a required sampling depth on the loop bar 1, at the moment, the detector can insert the loop bar 1 into the clean feed, after the loop bar 1 is inserted to a certain depth, the detection personnel rotates the control rod 82 to enable the baffle 81 to open the opening of the loop bar 1, along with the continuous insertion of the loop bar 1, clean feed can continuously enter the loop bar 1 from the opening of one end of the loop bar 1 close to the tip part 7, and continuously move from the channel 4 to the chamber 6 of the inner bar 2 far away from the tip part 7, so that the clean feed with different depths in the storage box can sequentially flow to the plurality of chambers 6, then the loop bar 1 is extracted from the clean feed, the clean feed in the channel 4 falls into the plurality of chambers 6 by rotating the loop bar 1, the positioning mechanism 3 is released to position the inner bar 2, then the inner bar 2 is extracted from the loop bar 1, the problem that the clean feed with different depths in the storage box is difficult to sample by the existing sampling device is solved, the clean feed can be distributed in the plurality of chambers 6 according to the depth sequence, the depth sequence of the clean feed in the storage box can be reserved, so that a detector can distinguish the depth position of the detected clean feed in the storage box when the follow-up microorganism detection is carried out on the clean feed.
The foregoing are all preferred embodiments of the present application, and are not intended to limit the scope of the present application in any way, therefore: all equivalent changes in structure, shape and principle of this application should be covered in the protection scope of this application.
Claims (3)
1. Quick sampling device is used in microorganism detection of clean fodder, its characterized in that: the novel cleaning feed cleaning device comprises a loop bar (1), an inner bar (2) and a positioning mechanism (3), wherein the interior of the loop bar (1) is hollow, two ends of the loop bar are provided with openings, the inner bar (2) is arranged in the loop bar (1) in a sliding manner, the interior of the inner bar (2) is hollow, and a channel (4) for clean feed to flow is formed between the inner bar (2) and the inner side wall of the loop bar (1); a plurality of partition boards (5) are arranged on the inner rod (2) at intervals along the length direction of the inner rod (2), the inner rod (2) is blocked by the partition boards (5) to form a plurality of chambers (6), and the chambers (6) are communicated with the channels (4); the positioning mechanism (3) is arranged on the loop bar (1) and is used for positioning the inner bar (2) in the loop bar (1);
the positioning mechanism (3) comprises a left half ring (31), a right half ring (32) and a locking bolt (33), wherein the left half ring (31) and the right half ring (32) are hinged on the loop bar (1), the left half ring (31) and the right half ring (32) are coaxially arranged, the left half ring (31) and the right half ring (32) are respectively positioned at two sides of the inner bar (2), the locking bolt (33) is hinged on the left half ring (31), the locking bolt (33) is in threaded connection with the left half ring (31), and a clamping groove (321) for the locking bolt (33) to clamp in is formed in the right half ring (32);
the connecting seat (9) is hinged to the loop bar (1), the rotating direction of the connecting seat (9) faces the loop bar (1), the left half ring (31) and the right half ring (32) are both hinged to the connecting seat (9), and the sealing ring (10) used for clamping the left half ring (31) and the right half ring (32) is arranged on the loop bar (1);
the novel cleaning feed is characterized in that a miniature vacuum pump (11) is arranged on the loop bar (1), the miniature vacuum pump (11) is communicated with the interior of the loop bar (1), a detector seals openings at two ends of the loop bar (1), then the loop bar (1) and the inner bar (2) are sterilized, and then gas in the loop bar (1) is pumped in through the miniature vacuum pump (11) to enable the interior of the loop bar (1) to be in a vacuum state, and then the loop bar (1) is inserted into the cleaning feed for sampling, so that the loop bar (1) can be prevented from bringing the gas with bacteria into the cleaning feed, and the influence of sampling on the cleaning feed is reduced;
the novel sterilizing device is characterized in that an atomizing nozzle (12) is communicated with the loop bar (1), an injection port (13) is communicated with the atomizing nozzle (12), a piston (14) is arranged in the injection port (13) in a sliding manner, a push rod (15) is arranged on the piston (14), an input port (16) is arranged on the injection port (13), a rubber plug (17) is arranged on the input port (16), before a detecting person samples clean feed, the rubber plug (17) is pulled out, then the disinfectant is injected into the injection port (13) through the input port (16), the rubber plug (17) is plugged into the input port (16), then a push rod (15) is pushed in a direction close to the atomizing nozzle (12), the push rod (15) drives the piston (14) to squeeze the disinfectant in the injection port (13), so that the disinfectant is sprayed from the atomizing nozzle (12), the disinfectant of the nozzle can adhere to the loop bar (1) and the inner bar (2), the loop bar (1) and the inner bar (2) are sterilized, and bacteria are prevented from being polluted and the loop bar (1) and the inner bar (2) are sterilized;
a tip part (7) is circumferentially arranged at the end part of the loop bar (1), the inner diameter of the tip part (7) is smaller than the outer diameter of the inner bar (2), and the inner bar (2) is abutted against the tip part (7);
be provided with on loop bar (1) and be used for carrying out confined closure subassembly (8) with the opening of tip portion (7), closure subassembly (8) include baffle (81), control rod (82), drive bevel gear (83) and driven bevel gear (84), baffle (81) rotate and set up on tip portion (7), the diameter of baffle (81) is the same with the internal diameter of tip portion (7), control rod (82) pass loop bar (1) and rotate and wear to establish in tip portion (7), drive bevel gear (83) coaxial set up on control rod (82), driven bevel gear (84) coaxial set up in the pivot of baffle (81), driven bevel gear (84) and drive bevel gear (83) meshing.
2. The rapid sampling device for detecting microorganisms in a clean feed according to claim 1, wherein: the novel telescopic rod is characterized in that a graduated scale (18) is arranged on the sleeve rod (1) along the length direction of the sleeve rod (1), a limiting ring (19) is arranged on the sleeve rod (1) in a sliding mode, and a control assembly (20) for positioning the limiting ring (19) onto the sleeve rod (1) is arranged on the limiting ring (19).
3. The rapid sampling device for detecting microorganisms in a clean feed according to claim 2, wherein: the control assembly (20) comprises clamping plates (201), sliding blocks (202) and limiting rods (203), wherein two clamping plates (201) are hinged to the limiting rings (19), two clamping plates (201) are provided with strip holes (2011), two ends of each sliding block (202) are respectively arranged in one strip hole (2011) in a sliding mode, the limiting rods (203) are arranged on the limiting rings (19) in a threaded mode, and the limiting rods (203) are connected with the sliding blocks (202).
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