CN207293013U - A kind of portable food detection sampling auxiliary device - Google Patents
A kind of portable food detection sampling auxiliary device Download PDFInfo
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- CN207293013U CN207293013U CN201721277963.1U CN201721277963U CN207293013U CN 207293013 U CN207293013 U CN 207293013U CN 201721277963 U CN201721277963 U CN 201721277963U CN 207293013 U CN207293013 U CN 207293013U
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Abstract
The utility model provides a kind of portable food detection sampling auxiliary device, including tank body, the tank body is equipped with exhaust outlet, the exhaust outlet is equipped with valve member, the tank body lower end is equipped with base, the tank body includes outer tank body, inner tank body, the inner tank body is arranged on inside outer tank body, it is characterized in that, the outer tank body lower ending opening, the inner tank body upper end opening, the tank body is interior to be equipped with flexible seals, one end of the flexible seals and the upper end of inner tank body connect, the upper end connection on the inside of the other end and outer tank body of the flexible seals.The utility model cushion performance is good, and safety and stability, be convenient for carrying, and is adapted to storage and transport, refrigerated source is provided for the refrigeration of sample in sampling process.
Description
Technical field
It the utility model is related to food inspection sampling storage device ancillary equipment, and in particular to a kind of portable food detection
Sample auxiliary device.
Background technology
" bread is the staff of life ", diet are the main ways that human body draws the nutrition depended on for existence and energy from external environment
Footpath, is basis and the performance of vital movement；" eat with An Weixian ", the safety of food is not only related to the existence of people and body is good for
Health, and it is related to the quality and the ups and downs of nationality, a national reputation is also directly influenced in international trade contacts.China
There are 23 provinces, wherein 14 coastal, east is up to the waters of km more than 1.8 ten thousand, inland sea and Bian Hai with southern mainland coastline
Area ten thousand sq-km about more than 470, proportion of the aquatic products in food is even more constantly growth in recent years, and the safety of aquatic food is also
It is taken seriously.
Be contaminated in the growth waters of aquatic products or breeding process in the illegal additive prohibited using country or
Using excessive additive, the risk that can all directly contribute aquatic food steeply rises.It then becomes necessary to strengthen aquatic food
Sampling supervision, irregularly carries out the work of aquatic products food security sampling Detection, progressively expands aquatic products food sampling inspection covering
Face, increases the selective examination batch to excessive risk aquatic products food, constantly lifts the disposal energy of problem aquatic products food after sampling Detection
Power.The accountability of serious aquatic products food safety Regulation is called to account mechanism, constantly strengthens supervise and examine dynamics, unimpeded aquatic products food security is lifted
Report channel, it is ensured that aquatic products food security zero defects.
Outdoors in sampling process, some specific index parameters are needed can under conditions of aquatic products freshness is kept
Obtain accurate data, and from the time interval sampled into test in laboratory because the geographical location of sampling position is different and nothing
Method ensures.Therefore, general refrigeration means can not reach fresh-keeping requirement.For this reason, generally can by the way of liquid nitrogen flash freezer,
The refrigerating chamber in sampling location will be put into by quick-frozen sample, then detection base laboratory is transported back by refrigerating box, it is ensured that is treated
The freshness of sample.Liquid nitrogen container is divided into nitrogen storage tank, liquid nitrogen transfer cask in the prior art, hold-up tank is mainly used for indoor liquid
The standing storage of nitrogen, should not make long distance transportation use in the operating condition；Liquid nitrogen transfer cask is made to meet the condition of transport
Special aseismatic design, but volume is big and heavy, it is inconvenient to carry.Therefore, it is badly in need of providing a kind of portable food detection
Sample auxiliary device, storage, transport and use for liquid nitrogen.
Utility model content
In view of this, portable food provided by the utility model detection sampling auxiliary device, cushion performance is good, outside it
Tank body can have certain slip with respect to inner tank body, coordinate a degree of stretching of flexible seals of the utility model, so as to change
Become the volume of tank body, to reduce the pressure caused by the rise of tank body internal pressure caused by rocking during transport or use, carry
The security of high the utility model, extends product service life.The utility model safety and stability, be convenient for carrying, be adapted to storage and
Transport, refrigerated source is provided in sampling process for the refrigeration of sample.
The technical solution of the utility model is：A kind of portable food detection sampling auxiliary device, including tank body, the tank
Body is equipped with exhaust outlet, and the exhaust outlet is equipped with valve member, and the valve member includes the components such as blow valve, pressure charging valve, can
Realized by this area any prior art.The tank body lower end is equipped with base, and the tank body includes outer tank body, inner tank body, institute
Inner tank body is stated inside outer tank body, it is characterised in that the outer tank body lower ending opening, the inner tank body upper end opening are described
Flexible seals are equipped with tank body, one end of the flexible seals and the upper end of inner tank body connect, the flexible seals
The other end is connected with the upper end on the inside of outer tank body；
The outer tank body lower end is equipped with first connecting portion, and the base upper end is equipped with second connecting portion, first connection
Portion is permanent magnet connecting portion, and the second connecting portion is permanent magnet connecting portion, and the first connecting portion is magnetic with second connecting portion
Attracting, the first connecting portion is connected with second connecting portion；
The internal face of the outer tank body is arranged with card slot, and the card slot is equipped with magnetic absorption layer, the inner tank body
Outside wall surface is arranged with metal fixture block, and the card slot is connected with metal fixture block；
Particularly, the flexible seals are coaxially disposed with the tank body.
Further, the flexible seals are the hollow tube-shape seal of side indent.
In the utility model, reaching certain pressure condition, outer tank body there can be certain slip with respect to inner tank body, coordinate
The a degree of stretching of flexible seals of the utility model, so as to change the volume of tank body, to reduce because transporting or using
Pressure caused by caused tank body internal pressure rise, extension product service life are rocked in journey.In extreme circumstances, tank body is worked as
When internal pressure is excessive, under pressure, outer tank body and inner tank body can strut automatically, avoid internal pressure excessive and produce security risk.
Flexible seals can connect the inner wall of inner tank body upper end and inner tank body, realize the air-tightness of the two seam crossing.Flexible seals can
The sealing material for selecting any one flexible is made, such as plastics, rubber.Metal projection outside inner tank body can be embedded in outer tank
In the card slot of internal wall, then coordinate the magnetic absorption layer inside card slot to strengthen fixing, avoid outer tank body and inner tank body from bouncing back, mitigate
Restoring force between outer tank body and inner tank body is to the compressing in tank.Metal projection and card slot can pass through existing intermetallic composite coating
Technique and inner tank body, outer tank body by integral forming, the magnetic absorption layer can be arranged on inside card slot by any prior art.Institute
State outer tank body lower end and be equipped with first connecting portion, the base upper end is equipped with second connecting portion, is connected by first connecting portion and second
Magnetic connection between socket part, further can effectively limit inner tank body, the glide direction of outer tank body, avoid its deflect and
Flexible seals are damaged, cause tank body leakproofness to decline.Particularly, under normal operation, connected by first connecting portion and second
The magnetic adsorptive power of socket part, the gravity of outer tank body, metal projection and card slot and its adsorption capacity of inner wall so that outer tank body and inner canister
It can reach the state of a stable equilibrium between body, will not shift.Particularly, the utility model is in first connecting portion and the
The junction of two connecting portions is equipped with alarm device, and when first connecting portion is separated with second connecting portion, alarm device can warn, with
Operating personnel are reminded to pay attention to.
Further, the wall of the outer tank body is equipped with metal outer wall, macromolecule hydrogel layer, rubber successively from outside to inside
Layer, capillary fringe, aluminium foil layer, metal inner surface, the macromolecule hydrogel layer are high including the first macromolecule hydrogel layer and second
Molecule hydrogel layer, the first macromolecule hydrogel layer, the second macromolecule hydrogel layer are symmetrically set in the rubber layer both sides,
The capillary fringe penetrates through the rubber layer and connects the first macromolecule hydrogel layer and the second macromolecule hydrogel layer, institute
State rubber layer and be arranged with through hole, the metal inner surface is arranged with card slot.Particularly, the capillary described in the utility model
Layer, rubber layer can be realized by this area any prior art, be preferably metal capillary, the preferably larger rubber of coefficient of elasticity
Rubber layer as the utility model；The macromolecule hydrogel layer is externally provided with macromolecule membrane parcel, and is sticked by adhesive
In macromolecule hydrogel layer surface, the macromolecule membrane can prevent the Water deep leaching of macromolecule hydrogel, evaporation.
Preferably, the rubber layer is thermoplastic elastomer, and the thermoplastic elastomer (TPE) is a kind of high-elastic with rubber
Property, high intensity, high resilience, but with can injection molding feature material.With environment-protecting and non-poisonous safety, hardness range is wide,
There are excellent coloring, soft-touch, weatherability, fatigue resistance and temperature tolerance, processing performance is superior, without vulcanization, can follow
Ring use reduces cost, both can be with secondary injection molding, can also with the basis material coating and bonding such as PP, PE, PC, PS, ABS
It is separately formed, there is excellent elastic buffer performance.
The outer tank body of the utility model, passes through metal outer wall, macromolecule hydrogel layer, rubber layer, the capillary set gradually
Tube layer, aluminium foil layer, metal inner surface, can reach the effect of damping, buffering, avoid the effect of external stress, change the utility model
Internal pressure, influence its stability.The utility model is subject to come from side by evenly arranged macromolecule hydrogel layer in outer tank body
During the external stress in face, the moisture in the first macromolecule hydrogel layer enters the second macromolecule hydrogel by capillary fringe
Layer, then again by pressure differential, the moisture in the second macromolecule hydrogel layer returns to the first macromolecule water by capillary fringe
Gel layer, realizes buffering.Synergistic compound rubber layer synergistic effect at the same time, reaches optimal buffering effect.
Further, the metal outer wall is equipped with metal baffle, and the metal baffle detachably connects with the metal outer wall
Connect.Particularly, the metal baffle inner wall is equipped with macromolecule membrane, the macromolecule hydrogel layer adjacent with the metal baffle
Region does not set macromolecule membrane.
In the utility model, due to be between outer tank body and inner tank body it is non-be fixedly connected, to avoid in some emergencies
Under can not only meet the requirement of decompression by tank volume, the utility model especially sets macromolecule hydrogel layer, tears described
Metal baffle, makes macromolecule hydrogel layer be exposed in air and evaporates moisture therein, to reduce temperature in tank, further promotees
Reduced into pressure inside the tank.And the metallic walls of isolation macromolecule hydrogel layer and tank body shown in the effect of aluminium foil layer, avoid macromolecule
Hydrogel layer directly contacts and corrosion tank structure.
Further, the metal inner surface is 9%Ni steel inner wall, in Ni36 invar alloy inner wall, 5083 aluminium alloy inner walls
It is any.Particularly, the inner tank body of the utility model is prepared with metal inner surface using identical material.By in the utility model
The setting of tank body and metal inner surface, can keep stable austenitic state, resist is caused by high and low temperature environment and difference variation
Tank body size change and bond open is dangerous, improve the use and Transport Safety of the utility model.
In the utility model, the 9%Ni steel inner walls of use, wherein 9%Ni steel are a kind of low-carbon tune containing higher Ni contents
Matter steel, in -196 DEG C of minimum temperature in use, it remains to keep good obdurability and high intensity.Heat treatment mode mainly have with
Lower 3 kinds:Normalizing-normalizing-tempering (NNT), finally obtains tempered martensite and bainite structure, and quenching-tempering (QT) and quenching-
Intercritical hardening-tempering (IHT) can obtain low-carbon tempered martensite.Chemical composition and mechanics of the country variant to 9%Ni steel
Performance requirement is slightly different, its cryogenic mechanics performance depends primarily upon its chemical composition, the degree of purity of steel and institutional framework
Etc., the temperature difference it is larger, especially there is excellent stability under low-temperature condition, improve the safe to use of the utility model
Property.
The Ni36 invar alloy inner walls of use, wherein Ni36 invar alloy is the face-centred cubic structure containing 36%Ni, is one
Kind iron-based Langaloy, its function admirable, has relatively low hot expansibility, and temperature changes, its size is basically unchanged, compares
Relatively stablize, average coefficient of expansion is 1.6 × 10 under room temperature-6/ DEG C, Ni contents be 36% Ni-Fe invar alloy temperature as low as-
Stable austenitic state is maintained at 273 DEG C.The performance of invar alloy makes it when being applied under transporting low temperature environment
The security of transport is substantially increased, the tank body of invar alloy material can be resisted to be caused by high and low temperature environment and difference variation
Tank body size change and bond open is dangerous, improve the safety in utilization of the utility model.
5083 aluminium alloy inner wall in the utility model, wherein the aluminium used has face-centred cubic structure, with other metal phases
Than temperature declines, its mechanical property does not decline, strengthens to a certain extent on the contrary, no black brittleness, therefore aluminum alloy materials
It is used widely in every profession and trade.5083 aluminium alloy of used at ultra-low temperature is to be applied to one of low-temperature storage tank material, which has
The advantages that good plasticity, higher intensity, corrosion resistance and processability, the safety for improving the transport of the utility model and using
Property.
Further, the base include body, the symmetrically arranged second connecting portion in body upper end, the body include according to
Arlt's strata, cushion, antibiotic layer, waterproof layer, the bottom plate of secondary setting.
The base of the utility model, used arlt's strata are the plant fiber and organic fiber by the prior art
Interweave the tridimensional network formed, has high malleable.The antibiotic layer is Fe of the prior art3O4- graphene is compound anti-
Bacterium layer, the waterproof layer be polyurethane water-proof layer of the prior art, the bottom plate be high rigidity timber of the prior art or
Wood-fibred bottom plate.
The base of the utility model, by the effect of arlt's strata and cushion, there is excellent antidetonation to buffer, at the same time
The bottom plate that the utility model uses is compared with the metallic plate of the prior art, due to the utility model high rigidity timber or wood-fibred bottom
The reticular fiber structure of intralamellar part and there is certain cushioning effect；By the effect of antibiotic layer and waterproof layer, can anti-corrosion prevent
Tide；In view of the portable performance of the utility model, the utility model base has the advantages that light-weight, will not cause extra negative
Load.
Further, the cushion includes EPE plates, the first projection, the second projection, and first projection is arranged on described
On EPE plates, second projection is arranged on the EPE plates, and first projection is staggeredly symmetrically set in opposite directions with second projection
Put.Particularly, the end of first projection is equipped with spacing, the end of second projection with the EPE plates where the second projection
Offset with the EPE plates described in first projection.In the utility model, EPE plates of the prior art, EPE are used
（ExpandablePolyethylene）, it is expandability polyethylene, is also known as pearl cotton, is non-crosslinked hole-closing structure, it is with low
Density polyethylene（LDPE）For the high foamed polyethylene product of main material extruding generation.It is by low density polyethylene (LDPE) fat through physics
Foaming produces countless separated foams and forms.Overcome frangible common foamed glue, deformation, the shortcomings that recovery is poor.With water proof
Moisture-proof, shockproof, sound insulation, insulation, plasticity is good, toughness is strong, reconstituted circularly, environmental protection, strong crashworthiness power many advantages, such as, also have
Good chemical resistance.
Further, the horizontal cross-section of first projection is circular arc, and the horizontal cross-section of second projection is circular arc, institute
The radian for stating the first projection is 1.5-2.2 times of the second projection radian.
In the utility model, first projection, the second projection, EPE plates are prepared using the material of phase same material, use
Cushion can be subject to external stress by the effect of the first projection and the second projection of the different volumes that are staggered in opposite directions
In the case of elastic deformation occurs, the longitudinal stress being subject to is moved to laterally expanding, and rebound is realized, so as to reach damping, buffering
Effect.
The utility model further includes hose, nozzle, and the hose is connected with exhaust outlet, and the nozzle is connected with hose.It is special
Other, the hose is freeze proof hose of the prior art.
Further, the nozzle includes fluid cavity, nozzle, and one end of the fluid cavity is equipped with mounting portion, the fluid
The other end connection nozzle of chamber, the fluid chamber are arranged with deflector, and the baffle surface symmetry arrangement has cooling
Projection.Particularly, the mounting portion is connected with freeze proof hose.
Further, the horizontal cross-section of the deflector is S-type.By the deflector of the utility model, can avoid just
Air pressure is excessive when opening valve and moment causes torrent to go out, and be easy to cause security risk.
Further, the cooling projection is talcum projection.The cooling projection of the utility model, dashes forward using talcum
Block, talcum are that in underground long-term physics occurs for other mineral, chemical change forms, and belong to a kind of " metamorphic mineral ", usually
Formed by the rock of magnesium through rotten.The talcum is a kind of highly stable stone material of chemical property, will not be as other stones
And acid-base reaction.Secondly, talcum is a kind of non-Porous materials, will not adsorbed gas, also odorless, tasteless itself.In addition, the heat of talcum
Capacity is very high, therefore can rapidly cool down and maintain temperature.The cooling projection of the utility model, can be in the utility model
Using interim, cooling temperature is kept the temperature at, avoids the loss of cold, it is necessary to which secondary cooling nozzle again, causes resource
Waste.
Further, the outlet diameter of the nozzle is 0.55-0.75 times of fluid cavity diameter.The nozzle can be in tank
In the case that internal pressure is relatively low, the pressure of increase nozzle ejection, reaches more uniform distribution effect.
Further, described its raw material of Macromolecule glue-line by weight include 2-6 parts of diallyl carbonic acid diethylene glycol (DEG) esters,
4-12 parts of poly- phosphine cyanogen, 0.01-0.19 parts of non-ionic celluloses ethers, 0.5-2 parts of maleic anhydrides, 0.3-1.5 parts of persulfuric acid
Potassium, 0.01-0.07 part trihydroxy glutaric acid, 0.02-0.05 parts of cerium hydroxides and 90-100 parts of pure water.The utility model
In, the raw material such as the diallyl carbonic acid diethylene glycol (DEG) ester, poly- phosphine cyanogen can be selected the prior art and realize.Non-ionic celluloses ether
Can be any one in hypromellose ether, hydroxypropylcelluloether ether or mixing.Maleic anhydride also known as Malaysia
Acid anhydrides or apple anhydride dehydration, normal abbreviation cis-butenedioic anhydride.Potassium peroxydisulfate, inorganic compound, white crystals.Maleic anhydride and over cure
Sour potassium can promote the polymerization of diallyl carbonic acid diethylene glycol (DEG) ester and non-ionic celluloses ether, crosslinking, be allowed to be combined with pure water
And form hydrogel.Trihydroxy glutaric acid（3-Hydroxy glutaric acid）Among organic synthesis and medicine
Body, can be selected commercial product and realizes.Cerium hydroxide is usually used in doing the principle of cerous nitrate synthesis.In the utility model, it is especially added with
Trihydroxy glutaric acid and cerium hydroxide, in the presence of the two, can improve steady in macromolecule hydrogel system during moisture low temperature
It is qualitative, and water outlets are largely discharged at 50 DEG C or so, to realize fast cooling, and there is certain buffering effect.
Further, its raw material of the flexible seals is received including 70-90 parts of polyvinyl chloride, 0.1-0.3 parts by weight
Rice aluminium oxide, 2-6 parts three (dimethylamino) silane, 1-10 parts of coupling agents.
Polyvinyl chloride, English abbreviation PVC（Polyvinyl chloride), it is vinyl chloride monomer（vinyl chloride
Monomer, abbreviation VCM）In initiators such as peroxide, azo-compounds；It is or anti-by radical polymerization under light, heat effect
Answer the polymer that mechanism is polymerized.The preferred γ crystal forms of nano aluminium oxide, the preferred 10-50nm of particle diameter.Three (dimethylamino)
Silane（CAS is numbered：15112-89-7）Commercial product can be selected to realize.Prior art realization can be selected in the coupling agent, acts as
With the combined strength bination for being enhancing nano aluminium oxide and polyvinyl chloride.The utility model especially selects polyvinyl chloride as the flexibility
Seal, flexible seals easily crack after bending state is chronically at because of abrasion, influence air-tightness.The utility model
Add suitable nano aluminium oxide and three (dimethylamino) silane are packed into polyvinyl chloride, the resistance to of flexible seals can be obviously improved
Performance is ground, its flexibility is not significantly reduced, so as to improve the reliability of the utility model.
The utility model provide portable food detection sampling auxiliary device, safety and stability, be convenient for carrying, be adapted to storage and
Transport, refrigerated source is provided in sampling process for the refrigeration of sample.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model；
Fig. 2 is the local structure schematic diagram of the utility model；
Fig. 3 is the local structure schematic diagram of the utility model；
Fig. 4 is the local structure schematic diagram of the utility model；
Fig. 5 is the local structure schematic diagram of the utility model；
Fig. 6 is the local structure schematic diagram of the utility model；
Fig. 7 is the local structure schematic diagram of the utility model.
Embodiment
In order to facilitate the understanding of those skilled in the art, the utility model is made into one below in conjunction with attached drawing and embodiment
Step is described in detail：
Embodiment 1
A kind of portable food detection sampling auxiliary device, including tank body, the tank body are equipped with exhaust outlet 3, the row
Gas port 3 is equipped with valve member 31, and the tank body lower end is equipped with base 4, and the tank body includes outer tank body 1, inner tank body 2, described interior
Tank body 2 is arranged on inside outer tank body 1, it is characterised in that 1 lower ending opening of outer tank body, 2 upper end opening of inner tank body are described
Flexible seals 5 are equipped with tank body, one end of the flexible seals 5 is connected with the upper end of inner tank body 2, the flexible seals
5 other end is connected with the upper end of the inner side of outer tank body 1；
1 lower end of outer tank body is equipped with first connecting portion 17, and 4 upper end of base is equipped with second connecting portion 46, and described
One connecting portion 17 is permanent magnet connecting portion, and the second connecting portion 46 is permanent magnet connecting portion, the first connecting portion 17 and
Two connecting portion 46 is magnetic attracting, and the first connecting portion 17 is connected with second connecting portion 46；
The internal face of the outer tank body 1 is arranged with card slot 161, and the card slot 161 is equipped with magnetic absorption layer 1611, institute
The outside wall surface for stating inner tank body 2 is arranged with metal fixture block 21, and the card slot 161 is connected with metal fixture block 21；
Particularly, the flexible seals 5 are coaxially disposed with the tank body.The tank body both sides are arranged with handle（Not
Mark）, it is readily transported and practical.
Further, the flexible seals 5 are the hollow tube-shape seal of side indent.
In the utility model, reaching certain pressure condition, outer tank body 1 there can be certain slip with respect to inner tank body 2, match somebody with somebody
5 a degree of stretching of flexible seals of the utility model is closed, so as to change the volume of tank body, to reduce because transporting or using
During rock caused by pressure caused by the rise of tank body internal pressure, extend product service life.In extreme circumstances, tank is worked as
When pressing through high in vivo, under pressure, outer tank body 1 and inner tank body 2 can strut automatically, avoid internal pressure excessive and produce safe hidden
Suffer from.Flexible seals 5 can connect the inner wall of 2 upper end of inner tank body and inner tank body 2, realize the air-tightness of the two seam crossing.It is flexible close
Sealing 5 can be selected any one flexible sealing material and be made, such as plastics, rubber.Metal projection outside inner tank body 2 can be with
In the card slot 161 of 1 inner wall of embedded outer tank body, then coordinate the magnetic absorption layer 1611 inside card slot 161 to strengthen fixing, avoid outer tank
Body 1 and inner tank body 2 bounce back, and mitigate the restoring force between outer tank body 1 and inner tank body 2 to the compressing in tank.Metal projection and card slot
161 can be integrally formed by existing metal working process and inner tank body 2, outer tank body 1, and the magnetic absorption layer 1611 can
It is arranged on by any prior art inside card slot 161.1 lower end of outer tank body is equipped with first connecting portion 17, on the base 4
End is equipped with second connecting portion 46, is connected, can further had by the magnetism between first connecting portion 17 and second connecting portion 46
Effect limitation inner tank body 2, the glide direction of outer tank body 1, avoid it from deflecting and damage flexible seals 5, cause tank body to seal
Property decline.Particularly, under normal operation, the magnetic adsorptive power of first connecting portion 17 and second connecting portion 46, outer tank body 1 are passed through
Gravity, the adsorption capacity of metal projection and card slot 161 and its inner wall so that can reach between outer tank body 1 and inner tank body 2 one it is steady
The state of weighing apparatus is allocated, will not be shifted.Particularly, connection of the utility model in first connecting portion 17 and second connecting portion 46
Place is equipped with alarm device（Do not mark）, when first connecting portion 17 is separated with second connecting portion 46, alarm device can warn, to carry
Awake operating personnel pay attention to.
Further, the wall of the outer tank body 1 is equipped with metal outer wall 11, macromolecule hydrogel layer successively from outside to inside
12nd, rubber layer 13, capillary fringe 14, aluminium foil layer 15, metal inner surface 16, the macromolecule hydrogel layer 12 include the first macromolecule
121 and second macromolecule hydrogel layer 122 of hydrogel layer, the first macromolecule hydrogel layer 121, the second macromolecule hydrogel
Layer 122 is symmetrically set in 13 both sides of rubber layer, and the capillary fringe 14 penetrates through the rubber layer 13 by first macromolecule
Hydrogel layer 121 is connected with the second macromolecule hydrogel layer 122, and the rubber layer 13 is arranged with through hole（Do not mark）, it is described
Metal inner surface 16 is arranged with card slot 161.Particularly, the capillary fringe 14 described in the utility model, rubber layer 13 can pass through
This area any prior art is realized, is preferably metal capillary, the preferably larger rubber of coefficient of elasticity is as the utility model
Rubber layer 13；The macromolecule hydrogel layer 12 is externally provided with macromolecule membrane parcel, and is sticked together by adhesive in macromolecule
12 surface of hydrogel layer, the macromolecule membrane can prevent the Water deep leaching of macromolecule hydrogel, evaporation.
Preferably, the rubber layer 13 is thermoplastic elastomer, a kind of height with rubber of the thermoplastic elastomer (TPE)
Elasticity, high intensity, high resilience, but with can injection molding feature material.With environment-protecting and non-poisonous safety, hardness range
Extensively, there are excellent coloring, soft-touch, weatherability, fatigue resistance and temperature tolerance, processing performance is superior, can be with without vulcanization
Recycling reduces cost, both with the basis material coating and bonding such as PP, PE, PC, PS, ABS, can also may be used with secondary injection molding
With separately formed, there is excellent elastic buffer performance.
The outer tank body 1 of the utility model, passes through metal outer wall 11, macromolecule hydrogel layer 12, the rubber layer set gradually
13rd, capillary fringe 14, aluminium foil layer 15, metal inner surface 16, can reach the effect of damping, buffering, avoid the effect of external stress,
Change the internal pressure of the utility model, influence its stability.The utility model by evenly arranged macromolecule hydrogel layer 12,
When outer tank body 1 is subject to the external stress from side, the moisture in the first macromolecule hydrogel layer 121 passes through capillary fringe
14 enter the second macromolecule hydrogel layers 122, then again by pressure differential, the moisture in the second macromolecule hydrogel layer 122
First macromolecule hydrogel layer 121 is returned to by capillary fringe 14, realizes buffering.13 synergistic of synergistic compound rubber layer is made at the same time
With reaching optimal buffering effect.
Further, the metal outer wall 11 is equipped with metal baffle 111, the metal baffle 111 and the metal outer wall
11 are detachably connected.Particularly, 111 inner wall of metal baffle is equipped with macromolecule membrane, adjacent with the metal baffle 111
The region of macromolecule hydrogel layer 12 does not set macromolecule membrane.
In the utility model, due to be between outer tank body 1 and inner tank body 2 it is non-be fixedly connected, to avoid in some urgent feelings
It can not only meet the requirement of decompression under condition by tank volume, the utility model especially sets macromolecule hydrogel layer 12, tears
The metal baffle 111, makes macromolecule hydrogel layer 12 be exposed in air and evaporates moisture therein, warm in tank to reduce
Degree, further promotes pressure inside the tank to reduce.And the gold of isolation macromolecule hydrogel layer shown in the effect of aluminium foil layer 15 12 and tank body
Belong to wall, avoid macromolecule hydrogel layer 12 from directly contacting and corrosion tank structure.
Further, the metal inner surface 16 is 9%Ni steel inner walls.Particularly, the inner tank body 2 and metal of the utility model
Inner wall 16 is prepared using identical material.By the setting of the utility model inner tank body 2 and metal inner surface 16, can keep stable
Austenitic state, resist as caused by high and low temperature environment and difference variation that tank body size changes and bond open is dangerous, improve
The use of the utility model and Transport Safety.
In the utility model, the 9%Ni steel inner walls of use, wherein 9%Ni steel are a kind of low-carbon tune containing higher Ni contents
Matter steel, in -196 DEG C of minimum temperature in use, it remains to keep good obdurability and high intensity.Heat treatment mode mainly have with
Lower 3 kinds:Normalizing-normalizing-tempering (NNT), finally obtains tempered martensite and bainite structure, and quenching-tempering (QT) and quenching-
Intercritical hardening-tempering (IHT) can obtain low-carbon tempered martensite.Chemical composition and mechanics of the country variant to 9%Ni steel
Performance requirement is slightly different, its cryogenic mechanics performance depends primarily upon its chemical composition, the degree of purity of steel and institutional framework
Etc., the temperature difference it is larger, especially there is excellent stability under low-temperature condition, improve the safe to use of the utility model
Property.
Further, the base 4 includes body, the symmetrically arranged second connecting portion 46 in body upper end, the body bag
Include the arlt's strata 41 set gradually, cushion 42, antibiotic layer 43, waterproof layer 44, bottom plate 45.
The base 4 of the utility model, used arlt's strata 41 be by the plant fiber of the prior art with it is organic
The tridimensional network that fiber interweaving is formed, has high malleable.The antibiotic layer 43 is Fe of the prior art3O4- graphene
Composite antibacterial layer 43, the waterproof layer 44 are polyurethane water-proof layer 44 of the prior art, and the bottom plate 45 is in the prior art
High rigidity timber or wood-fibred bottom plate 45.
The base 4 of the utility model, by the effect of arlt's strata 41 and cushion 42, there is excellent antidetonation to delay
Punching, at the same the utility model use bottom plate 45 compared with the metallic plate of the prior art, due to the utility model high rigidity timber
Or reticular fiber structure inside wood-fibred bottom plate 45 and there is certain cushioning effect；Pass through antibiotic layer 43 and waterproof layer 44
Effect, can anti-corrosion it is moisture-proof；In view of the portable performance of the utility model, the utility model base 4 have the advantages that it is light-weight,
It will not cause extra burden.
Further, the cushion 42 includes EPE plates 421, the first projection 422, the second projection 423, and described first is prominent
Block 422 is arranged on the EPE plates 421, and second projection 423 is arranged on the EPE plates 421, first projection 422 and institute
The second projection 423 is stated staggeredly to be symmetrical arranged in opposite directions.Particularly, the end of first projection 422 and the place of the second projection 423
EPE plates 421 are equipped with spacing, and the end of second projection 423 offsets with the EPE plates 421 described in first projection 422.This
In utility model, EPE plates 421, EPE of the prior art are used（ExpandablePolyethylene）, it is that expandability gathers
Ethene, also known as pearl cotton, are non-crosslinked hole-closing structures, it is with low density polyethylene (LDPE)（LDPE）For the generation of main material extruding
High foamed polyethylene product.It produces countless separated foams through physical blowing by low density polyethylene (LDPE) fat and forms.Overcome general
Logical foamed glue is frangible, deformation, the shortcomings that recovery is poor.With water proof is moisture-proof, shockproof, sound insulation, insulation, plasticity are good, toughness
By force, many advantages, such as reconstituted circularly, environmental protection, strong crashworthiness power, also with good chemical resistance.
Further, the horizontal cross-section of first projection 422 is circular arc, and the horizontal cross-section of second projection 423 is
Circular arc, the radian of first projection 422 are 1.8 times of 423 radian of the second projection.
In the utility model, first projection 422, the second projection 423, EPE plates 421 use the material system of phase same material
It is standby, the cushion 42 of use by the effect of the first projection 422 and the second projection 423 of the different volumes that are staggered in opposite directions,
Elastic deformation can occur in the case where being subject to external stress, the longitudinal stress being subject to is moved to laterally expansion, and realize rebound,
So as to reach the effect of damping, buffering.
The utility model further includes hose 7, nozzle 6, and the hose 7 is connected with exhaust outlet 3, and the nozzle 6 connects with hose 7
Connect.Particularly, the hose 7 is freeze proof hose 7 of the prior art.
Further, the nozzle 6 includes fluid cavity 62, nozzle 63, and one end of the fluid cavity 62 is equipped with mounting portion 61,
The other end connection nozzle 63 of the fluid cavity 62,62 internal symmetry of fluid cavity are equipped with deflector 64, the deflector 64
Surface symmetry arrangement has cooling projection 641.Particularly, the mounting portion 61 is connected with freeze proof hose 7.
Further, the horizontal cross-section of the deflector 64 is S-type.By the deflector 64 of the utility model, can keep away
Air pressure is excessive when exempting from just to open valve and moment causes torrent to go out, and be easy to cause security risk.
Further, the cooling projection 641 is talcum projection.The cooling projection 641 of the utility model, using cunning
Stone projection, talcum are that in underground long-term physics occurs for other mineral, chemical change forms, and belong to a kind of " metamorphic mineral ",
Usually formed by the rock of magnesium through rotten.The talcum is a kind of highly stable stone material of chemical property, will not be as other stones
Such and acid-base reaction.Secondly, talcum is a kind of non-Porous materials, will not adsorbed gas, also odorless, tasteless itself.In addition, talcum
Thermal capacity it is very high, therefore can rapidly cool down and maintain temperature.The cooling projection 641 of the utility model, can be in this reality
Interim is used with new, keeps the temperature at cooling temperature, avoids the loss of cold, it is necessary to secondary cooling nozzle 6 again,
Cause the waste of resource.
Further, the outlet diameter of the nozzle 63 is 0.65 times of 62 diameter of fluid cavity.The nozzle 63 can be
In the case that pressure is relatively low in tank body, the pressure of the increase ejection of nozzle 63, reaches more uniform distribution effect.
The utility model provide portable food detection sampling auxiliary device, safety and stability, be convenient for carrying, be adapted to storage and
Transport, refrigerated source is provided in sampling process for the refrigeration of sample.
Embodiment 2
A kind of portable food detection sampling auxiliary device, including tank body, the tank body are equipped with exhaust outlet 3, the row
Gas port 3 is equipped with valve member 31, and the tank body lower end is equipped with base 4, and the tank body includes outer tank body 1, inner tank body 2, described interior
Tank body 2 is arranged on inside outer tank body 1, it is characterised in that 1 lower ending opening of outer tank body, 2 upper end opening of inner tank body are described
Flexible seals 5 are equipped with tank body, one end of the flexible seals 5 is connected with the upper end of inner tank body 2, the flexible seals
5 other end is connected with the upper end of the inner side of outer tank body 1；
1 lower end of outer tank body is equipped with first connecting portion 17, and 4 upper end of base is equipped with second connecting portion 46, and described
One connecting portion 17 is permanent magnet connecting portion, and the second connecting portion 46 is permanent magnet connecting portion, the first connecting portion 17 and
Two connecting portion 46 is magnetic attracting, and the first connecting portion 17 is connected with second connecting portion 46；
The internal face of the outer tank body 1 is arranged with card slot 161, and the card slot 161 is equipped with magnetic absorption layer 1611, institute
The outside wall surface for stating inner tank body 2 is arranged with metal fixture block 21, and the card slot 161 is connected with metal fixture block 21；
Particularly, the flexible seals 5 are coaxially disposed with the tank body.
The flexible seals 5 are the hollow tube-shape seal of side indent.
Further, the wall of the outer tank body 1 is equipped with metal outer wall 11, macromolecule hydrogel layer successively from outside to inside
12nd, rubber layer 13, capillary fringe 14, aluminium foil layer 15, metal inner surface 16, the macromolecule hydrogel layer 12 include the first macromolecule
121 and second macromolecule hydrogel layer 122 of hydrogel layer, the first macromolecule hydrogel layer 121, the second macromolecule hydrogel
Layer 122 is symmetrically set in 13 both sides of rubber layer, and the capillary fringe 14 penetrates through the rubber layer 13 by first macromolecule
Hydrogel layer 121 is connected with the second macromolecule hydrogel layer 122, and the rubber layer 13 is arranged with through hole, the metal inner surface
16 are arranged with card slot 161.Particularly, the capillary fringe 14 described in the utility model, rubber layer 13 can be appointed by this area
One prior art is realized, is preferably metal capillary, preferably rubber layer of the larger rubber of coefficient of elasticity as the utility model
13；The macromolecule hydrogel layer 12 is externally provided with macromolecule membrane parcel, and the macromolecule membrane can prevent macromolecule water-setting
The Water deep leaching of glue, evaporation.
Further, the metal outer wall 11 is equipped with metal baffle 111, the metal baffle 111 and the metal outer wall
11 are detachably connected.Particularly, 111 inner wall of metal baffle is equipped with macromolecule membrane, adjacent with the metal baffle 111
The region of macromolecule hydrogel layer 12 does not set macromolecule membrane.
Further, the metal inner surface 16 is Ni36 invar alloy inner walls.The Ni36 invar alloy inner walls of use, wherein
Ni36 invar alloy is the face-centred cubic structure containing 36%Ni, is a kind of iron-based Langaloy, its function admirable, has relatively low
Hot expansibility, temperature changes, its size is basically unchanged, and relatively stablizes, under room temperature average coefficient of expansion for 1.6 ×
10-6/ DEG C, the Ni-Fe invar alloy that Ni contents are 36% is maintained to stable austenite shape in as low as -273 DEG C of temperature
State.The performance of invar alloy makes it substantially increase the security of transport, invar alloy material when being applied under transporting low temperature environment
The tank body of material system can resist the tank body size change as caused by high and low temperature environment and difference variation and bond open danger, improve
The safety in utilization of the utility model.
Further, the base 4 includes body, the symmetrically arranged second connecting portion 46 in body upper end, the body bag
Include the arlt's strata 41 set gradually, cushion 42, antibiotic layer 43, waterproof layer 44, bottom plate 45.
Further, the cushion 42 includes EPE plates 421, the first projection 422, the second projection 423, and described first is prominent
Block 422 is arranged on the EPE plates 421, and second projection 423 is arranged on the EPE plates 421, first projection 422 and institute
The second projection 423 is stated staggeredly to be symmetrical arranged in opposite directions.Particularly, the end of first projection 422 and the place of the second projection 423
EPE plates 421 are equipped with spacing, and the end of second projection 423 offsets with the EPE plates 421 described in first projection 422.
Further, the horizontal cross-section of first projection 422 is circular arc, and the horizontal cross-section of second projection 423 is
Circular arc, the radian of first projection 422 are 2.2 times of 423 radian of the second projection.
The present embodiment further includes hose 7, nozzle 6, and the hose 7 is connected with exhaust outlet 3, and the nozzle 6 connects with hose 7
Connect.Particularly, the hose 7 is freeze proof hose 7 of the prior art.
Further, the nozzle 6 includes fluid cavity 62, nozzle 63, and one end of the fluid cavity 62 is equipped with mounting portion 61,
The other end connection nozzle 63 of the fluid cavity 62,62 internal symmetry of fluid cavity are equipped with deflector 64, the deflector 64
Surface symmetry arrangement has cooling projection 641.Particularly, the mounting portion 61 is connected with freeze proof hose 7.
Further, the horizontal cross-section of the deflector 64 is S-type.
Further, the cooling projection 641 is talcum projection.
Further, the outlet diameter of the nozzle 63 is 0.75 times of 62 diameter of fluid cavity.
Embodiment 3
A kind of portable food detection sampling auxiliary device, including tank body, the tank body are equipped with exhaust outlet 3, the row
Gas port 3 is equipped with valve member 31, and the tank body lower end is equipped with base 4, and the tank body includes outer tank body 1, inner tank body 2, described interior
Tank body 2 is arranged on inside outer tank body 1, it is characterised in that 1 lower ending opening of outer tank body, 2 upper end opening of inner tank body are described
Flexible seals 5 are equipped with tank body, one end of the flexible seals 5 is connected with the upper end of inner tank body 2, the flexible seals
5 other end is connected with the upper end of the inner side of outer tank body 1；
1 lower end of outer tank body is equipped with first connecting portion 17, and 4 upper end of base is equipped with second connecting portion 46, and described
One connecting portion 17 is permanent magnet connecting portion, and the second connecting portion 46 is permanent magnet connecting portion, the first connecting portion 17 and
Two connecting portion 46 is magnetic attracting, and the first connecting portion 17 is connected with second connecting portion 46；
The internal face of the outer tank body 1 is arranged with card slot 161, and the card slot 161 is equipped with magnetic absorption layer 1611, institute
The outside wall surface for stating inner tank body 2 is arranged with metal fixture block 21, and the card slot 161 is connected with metal fixture block 21；
Particularly, the flexible seals 5 are coaxially disposed with the tank body.
The flexible seals 5 are the hollow tube-shape seal of side indent.
Further, the wall of the outer tank body 1 is equipped with metal outer wall 11, macromolecule hydrogel layer successively from outside to inside
12nd, rubber layer 13, capillary fringe 14, aluminium foil layer 15, metal inner surface 16, the macromolecule hydrogel layer 12 include the first macromolecule
121 and second macromolecule hydrogel layer 122 of hydrogel layer, the first macromolecule hydrogel layer 121, the second macromolecule hydrogel
Layer 122 is symmetrically set in 13 both sides of rubber layer, and the capillary fringe 14 penetrates through the rubber layer 13 by first macromolecule
Hydrogel layer 121 is connected with the second macromolecule hydrogel layer 122, and the rubber layer 13 is arranged with through hole, the metal inner surface
16 are arranged with card slot 161.Particularly, the capillary fringe 14 described in the utility model, rubber layer 13 can be appointed by this area
One prior art is realized, is preferably metal capillary, preferably rubber layer of the larger rubber of coefficient of elasticity as the utility model
13；The macromolecule hydrogel layer 12 is externally provided with macromolecule membrane parcel, and the macromolecule membrane can prevent macromolecule water-setting
The Water deep leaching of glue, evaporation.
Further, the metal outer wall 11 is equipped with metal baffle 111, the metal baffle 111 and the metal outer wall
11 are detachably connected.Particularly, 111 inner wall of metal baffle is equipped with macromolecule membrane, adjacent with the metal baffle 111
The region of macromolecule hydrogel layer 12 does not set macromolecule membrane.
Further, the metal inner surface 16 is 5083 aluminium alloy inner walls, 5083 aluminium alloy inner walls in the utility model, its
The aluminium of middle use has face-centred cubic structure, and with other metal phase ratios, temperature declines, its mechanical property does not decline, exists on the contrary
Strengthen to a certain extent, no black brittleness, therefore aluminum alloy materials are used widely in every profession and trade.5083 aluminium of used at ultra-low temperature closes
Gold is to be applied to one of low-temperature storage tank material, which has good plasticity, higher intensity, corrosion resistance and processability etc.
Advantage, the security for improving the transport of the utility model and using.
Further, the base 4 includes body, the symmetrically arranged second connecting portion 46 in body upper end, the body bag
Include the arlt's strata 41 set gradually, cushion 42, antibiotic layer 43, waterproof layer 44, bottom plate 45.
Further, the cushion 42 includes EPE plates 421, the first projection 422, the second projection 423, and described first is prominent
Block 422 is arranged on the EPE plates 421, and second projection 423 is arranged on the EPE plates 421, first projection 422 and institute
The second projection 423 is stated staggeredly to be symmetrical arranged in opposite directions.Particularly, the end of first projection 422 and the place of the second projection 423
EPE plates 421 are equipped with spacing, and the end of second projection 423 offsets with the EPE plates 421 described in first projection 422.
Further, the horizontal cross-section of first projection 422 is circular arc, and the horizontal cross-section of second projection 423 is
Circular arc, the radian of first projection 422 are 1.5 times of 423 radian of the second projection.
The present embodiment further includes hose 7, nozzle 6, and the hose 7 is connected with exhaust outlet 3, and the nozzle 6 connects with hose 7
Connect.Particularly, the hose 7 is freeze proof hose 7 of the prior art.
Further, the nozzle 6 includes fluid cavity 62, nozzle 63, and one end of the fluid cavity 62 is equipped with mounting portion 61,
The other end connection nozzle 63 of the fluid cavity 62,62 internal symmetry of fluid cavity are equipped with deflector 64, the deflector 64
Surface symmetry arrangement has cooling projection 641.Particularly, the mounting portion 61 is connected with freeze proof hose 7.
Further, the horizontal cross-section of the deflector 64 is S-type.
Further, the cooling projection 641 is talcum projection.
Further, the outlet diameter of the nozzle 63 is 0.55 times of 62 diameter of fluid cavity.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.It is noted that the technical characteristic not being described in detail in the utility model, can lead to
Cross any prior art realization.
Claims (10)
1. a kind of portable food detection sampling auxiliary device, including tank body, the tank body are equipped with exhaust outlet, the exhaust outlet
Equipped with valve member, the tank body lower end is equipped with base, and the tank body includes outer tank body, inner tank body, and the inner tank body is arranged on outer
Tank interior, it is characterised in that the outer tank body lower ending opening, the inner tank body upper end opening, the tank body is interior to be equipped with flexibility
Seal, one end of the flexible seals and the upper end of inner tank body connect, the other end and outer tank body of the flexible seals
The upper end connection of inner side；
The outer tank body lower end is equipped with first connecting portion, and the base upper end is equipped with second connecting portion, and the first connecting portion is
Permanent magnet connecting portion, the second connecting portion are permanent magnet connecting portion, and the first connecting portion and second connecting portion magnetism are attracting,
The first connecting portion is connected with second connecting portion；
The internal face of the outer tank body is arranged with card slot, and the card slot is equipped with magnetic absorption layer, the outer wall of the inner tank body
Face is arranged with metal fixture block, and the card slot is connected with metal fixture block.
2. portable food detection sampling auxiliary device according to claim 1, it is characterised in that the flexible seals
For the hollow tube-shape seal of side indent.
3. portable food detection sampling auxiliary device according to claim 1, it is characterised in that the wall of the outer tank body
Face is equipped with metal outer wall, macromolecule hydrogel layer, rubber layer, capillary fringe, aluminium foil layer, metal inner surface, institute successively from outside to inside
Stating macromolecule hydrogel layer includes the first macromolecule hydrogel layer and the second macromolecule hydrogel layer, the first macromolecule water-setting
Glue-line, the second macromolecule hydrogel layer are symmetrically set in the rubber layer both sides, and the capillary fringe penetrates through the rubber layer by institute
The first macromolecule hydrogel layer and the connection of the second macromolecule hydrogel layer are stated, the rubber layer is arranged with through hole, the metal
Inner wall is arranged with card slot.
4. portable food detection sampling auxiliary device according to claim 1, it is characterised in that the metal outer wall is set
There is metal baffle, the metal baffle is detachably connected with the metal outer wall.
5. portable food according to claim 4 detection sampling auxiliary device, it is characterised in that the metal inner surface is
Any of 9%Ni steel inner wall, Ni36 invar alloy inner wall, 5083 aluminium alloy inner walls.
6. portable food detection sampling auxiliary device according to claim 1, it is characterised in that the base includes this
Body, the symmetrically arranged second connecting portion in body upper end, the body include the arlt's strata, cushion, antibacterial set gradually
Layer, waterproof layer, bottom plate.
7. portable food detection sampling auxiliary device according to claim 6, it is characterised in that the cushion includes
EPE plates, the first projection, the second projection, first projection are arranged on the EPE plates, and second projection is arranged on the EPE plates
On, first projection is staggeredly symmetrical arranged in opposite directions with second projection.
8. portable food detection sampling auxiliary device according to claim 7, it is characterised in that first projection
Horizontal cross-section is circular arc, and the horizontal cross-section of second projection is circular arc, and the radian of first projection is second projection
1.5-2.2 times of radian.
9. portable food detection sampling auxiliary device according to claim 1, it is characterised in that further include hose, spray
Head, the hose are connected with exhaust outlet, and the nozzle is connected with hose.
10. portable food detection sampling auxiliary device according to claim 9, it is characterised in that the nozzle includes
Fluid cavity, nozzle, one end of the fluid cavity are equipped with mounting portion, the other end connection nozzle of the fluid cavity, the fluid cavity
Internal symmetry is equipped with deflector, and the baffle surface symmetry arrangement has cooling projection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721277963.1U CN207293013U (en) | 2017-09-30 | 2017-09-30 | A kind of portable food detection sampling auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721277963.1U CN207293013U (en) | 2017-09-30 | 2017-09-30 | A kind of portable food detection sampling auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207293013U true CN207293013U (en) | 2018-05-01 |
Family
ID=62441272
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721277963.1U Expired - Fee Related CN207293013U (en) | 2017-09-30 | 2017-09-30 | A kind of portable food detection sampling auxiliary device |
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| Country | Link |
|---|---|
| CN (1) | CN207293013U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107572137A (en) * | 2017-09-30 | 2018-01-12 | 广东产品质量监督检验研究院 | A kind of portable food detection sampling servicing unit |
-
2017
- 2017-09-30 CN CN201721277963.1U patent/CN207293013U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107572137A (en) * | 2017-09-30 | 2018-01-12 | 广东产品质量监督检验研究院 | A kind of portable food detection sampling servicing unit |
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Granted publication date: 20180501 Termination date: 20200930 |