CN104787484A - Intelligent temperature control early warning food security insulation box - Google Patents
Intelligent temperature control early warning food security insulation box Download PDFInfo
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- CN104787484A CN104787484A CN201510200289.6A CN201510200289A CN104787484A CN 104787484 A CN104787484 A CN 104787484A CN 201510200289 A CN201510200289 A CN 201510200289A CN 104787484 A CN104787484 A CN 104787484A
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Abstract
The invention discloses an intelligent temperature control early warning food security insulation box. The intelligent temperature control early warning food security insulation box comprises a box body, an upper cover and an insulation inner cavity formed by the box body and the upper cover; the box body and the upper cover are each sequentially provided with a shell, a vacuum thermal insulation layer and a cavity wall from exterior to interior; the inner side of the upper cover is provided with a pressing sheet, and the pressing sheet is connected with the upper cover through a spring; the longitudinal direction and the transverse direction of the inner wall of the box body are each provided with an elastic fixing belt, and therefore objects can be fixed in a cross traction mode after the object is well put into the box body. The intelligent temperature control early warning food security insulation box is used for solving the defects in the prior art, a detachable support air channel is arranged in the shell of the box body, the maintenance is facilitated, the air flow in the thermal insulation inner cavity is enhanced, and the thermal insulation effect of the objects is improved.
Description
Technical field
The present invention relates to field of heat preservation equipment, particularly relate to and a kind ofly can survey the intelligent temperature control early warning food security insulation can of the temperature inside the box by automatic monitoring.
Background technology
Existing insulation can, is generally made up of shell and heat-insulation layer in the enclosure, is provided with low-temperature receiver or thermal source in moist closet, heat-insulation layer many employings thermal insulation material.Although its structure is simple, but effect of heat insulation is not enough, do not possess the automatic monitoring of temperature, record or warning, no matter be after shell or heat-insulation layer damage yet, change and keep in repair and bother all very much, cost is higher, and, after insulation can is airtight, the approximate not flow regime of gas in case, for needing the food, medicine etc. that keep uniform temperature, actv. temperature control action can not be played, and then cause quality impairment and the use of product.
Summary of the invention
The invention provides a kind of intelligent temperature control early warning food security insulation can, in order to solve defect of the prior art, in cabinet shell, be provided with detouchable support air channel, maintain easily, strengthen the flowing of insulation inner chamber gas, improve the heat insulation effect of object.
The present invention is achieved by the following technical programs:
A kind of intelligent temperature control early warning food security insulation can, the insulation inner chamber comprising casing, upper cover and formed by casing and upper cover, described casing is provided with shell, vacuum heat-insulating layer, support air channel and chamber wall from outside to inside successively, and described upper cover is provided with shell, vacuum heat-insulating layer and chamber wall from outside to inside successively; Described vacuum heat-insulating layer is formed by multiple vacuum insulation panel is assembled, and with the circular arc body of indent on vacuum insulation panel, multiple vacuum insulation panel circular arc physical efficiency forms circular hole; Described support air channel comprises support and honeycomb core, the laminating parallel with chamber wall of described honeycomb core, and on the support surface, the other end is fixed on outer casing inner wall through circular hole to described support one end at right angle setting; Described chamber wall is provided with multiple air holes connecting insulation inner chamber and support air channel, and inside the wall of described chamber or bottom is provided with temperature-sensing probe and places the slot of low-temperature receiver or thermal source; Described shell is provided with temperature monitor and annunciator, and temperature monitor is provided with knob and the power supply of the setting of early warning temperature.
Intelligent temperature control early warning food security insulation can provided by the invention, can be used for the cold and hot transport contrabands such as dining car, central kitchen, collective meal, fast food take-away, medicine, biological products defeated.Casing has multiple-structure, and outermost shell has the large and lightweight feature of intensity concurrently, and the hard materials such as reinforcing fiber can be adopted to make, impact resistance and insulation; Interlayer is vacuum heat-insulating layer, can heat transfer effectively between partition heat preservation function inner chamber and shell, has better heat insulation effect, can improve the temperature retention time of more than 20% than existing insulation can; Internal layer is for supporting air channel and chamber wall, support air channel and comprise support and honeycomb core, honeycomb core has Stability Analysis of Structures and the large advantage of intensity, play between shell and chamber wall and be well connected and fixed effect, on the support surface, the other end is fixed on outer casing inner wall through circular hole to support one end at right angle setting, and chamber wall is provided with multiple air holes connecting insulation inner chamber and support air channel, by the anatomical connectivity of support, add the intensity of casing and chamber wall.Support air channel is detouchable simultaneously, is the operation and maintenance of cabinet shell and chamber wall.Shell is provided with temperature monitor and annunciator, and temperature monitor comprises temperature monitoring module, temperature alarming module, thermograph memory module.Temperature monitor comprises temperature monitoring module, temperature alarming module, thermograph memory module, temperature-sensing probe is connected with the input end of temperature monitoring module with thermograph memory module respectively, the mouth of temperature monitoring module connects the input end of temperature alarming module, and annunciator connects the mouth of automatic alarm module.Temperature-sensing probe is located on the wall of chamber, automatically can monitor the temperature of insulation inner chamber, to temperature monitoring module input temp signal; Temperature automatic alarm module, can report to the police by design temperature, and remind staff to take appropriate measures by annunciator within the scope of-20 DEG C ~ 100 DEG C; Thermograph memory module can automatically record storing temperature data and consult, and the interval time of its record adjusts by setting.
In order to realize object of the present invention further, can also by the following technical programs:
The contact site of described casing and upper cover is provided with the concavo-convex groove of cooperation, and concavo-convex groove is provided with seal ring.Described inner chamber is provided with elastic fixing device, and the article placed in the lumen can be fixed by described elastic fixing device.Described elastic fixing device comprises symmetry and is located at horizontal or longitudinal chamber wall upper hopper chute, moveable elasticity rack is provided with in chute, described elasticity rack comprises at least two slide bars, is provided with elastic network(s) between slide bar, and the two ends of described slide bar can be moved and drive elastic network(s) to be fixed by object in chute.Described bottom half is provided with drain gutter, and drain gutter is provided with sealing plug, and described drain gutter communicates with insulation inner chamber by supporting air channel.The side of described upper cover is movably arranged on the opening of casing by articulation piece, snap close is provided with between the openable opposite side of upper cover and casing, described articulation piece is hinge, and the shell of casing and upper cover is provided with the groove installing hinge and screw, and upper cover can be opened to the rear side of casing by hinge.Described bottom half is provided with the cardan wheel that can take in housing, and its lateral wall is provided with the handle that can take in housing.
Described antibiotic layer 22 is made up of antimicrobial spume, with parts by weight, antimicrobial spume consists of the following composition: melamine formaldehyde resin 80 ~ 90 parts, trimethylolpropane 10 ~ 15 parts, 1 ~ 10 part, inhibiter, foaming agent 1 ~ 10 part, 5 ~ 15 parts, curing agent, 3-(trimethoxy silane base) propyl-dimethyl lauryl ammonium chloride 1 ~ 3 part, shitosan 1 ~ 3 part, MTES 1 ~ 5 part and conducting high polymers thing 0.1 ~ 1 part; Described foaming agent is the one in tetrahydrofuran, acetone, isopropyl alcohol or dichlorethane; Described inhibiter is the one in AEO, ethoxylated dodecyl alcohol or DDAO; Described curing agent is the one in formic acid, acetic acid or hydrochloric acid; Described conducting high polymers thing is the one in polypyrrole, polythiophene or polyaniline; The preparation method of antimicrobial spume, comprises the following steps:
1. organic monomer is joined in the hydrochloric acid of 1 ~ 3mol/L, under agitation drip 1 ~ 3mol/LFeCl to it
3the aqueous system, obtains reactant liquor, and during dropping, reacting liquid temperature is 0 ~ 5 DEG C, and dropwise 0 ~ 5 DEG C and keep 1 ~ 2 hour, filtering reacting liquid, uses distilled water washing leaching cake, obtains conducting high polymers thing; Described organic monomer is the one in pyrroles, thiophene or aniline; Organic monomer and FeCl
3mol ratio be 1:3 ~ 5; Described hydrochloric acid and FeCl
3the volume ratio of the aqueous system is 2 ~ 5:1;
2. by melamine formaldehyde resin 80 ~ 90 parts, trimethylolpropane 10 ~ 15 parts, 1 ~ 10 part, inhibiter, 3-(trimethoxy silane base) propyl-dimethyl lauryl ammonium chloride 1 ~ 3 part, shitosan 1 ~ 3 part, MTES 1 ~ 5 part and step 1. gained conducting high polymers thing 0.1 ~ 1 part add in puddle mixer successively, and rotating speed is that 200 ~ 300 revs/min of stirrings carry out emulsification in 10 ~ 30 minutes, obtains mixture; Described inhibiter is the one in AEO, ethoxylated dodecyl alcohol or DDAO;
3. in step mixture 2., add foaming agent 1 ~ 10 part and 5 ~ 15 parts, curing agent, stir under rotating speed is 1000 ~ 1200 revs/min and pour mould into after 6 ~ 15 seconds and foam and solidify, obtain antistatic melamino-formaldehyde foam, i.e. antimicrobial spume; Described foaming agent is the one in tetrahydrofuran, acetone, isopropyl alcohol or dichlorethane; Described curing agent is the one in formic acid, acetic acid or hydrochloric acid.
Advantage of the present invention is:
1, casing has multiple-structure, outermost shell has the large and lightweight feature of intensity concurrently, and interlayer is vacuum heat-insulating layer, can heat transfer effectively between partition heat preservation function inner chamber and shell, than existing insulation can, there is better heat insulation effect, the temperature retention time of more than 20% can be improved.
2, the internal layer of casing is for supporting air channel and chamber wall, and by the anatomical connectivity of support, add the intensity of casing and chamber wall, support air channel is detouchable simultaneously, is the operation and maintenance of cabinet shell and chamber wall.Chamber wall is provided with multiple air holes connecting insulation inner chamber and support air channel, promotes the gas flowing of insulation inner chamber, improves heat insulation effect.
3, have the automatic monitoring of temperature, record and warning function, alarm temperature can need sets itself to adjust according to insulation.
4, be incubated inner chamber and be provided with elastic fixing device, the article placed in the lumen can be fixed, prevent insulation can damages such as article collide in the process of movement.
5, there is superpower sterilizing fresh-keeping function, very stable storage condition is provided to the food placed in it or medicine, thus significantly can extend the time of preservation.Specifically: be provided with antimicrobial spume inside the wall of chamber, the 3-(trimethoxy silane base added in antimicrobial spume) propyl-dimethyl lauryl ammonium chloride and shitosan, complex antimicrobials can be formed with macromolecule conducting material, there is good antibacterial action.
6, there is good antistatic behaviour, when can fundamentally stop to transport special medicine, in case electrostatic with endanger.Specifically: obtain anlistatig melamino-formaldehyde foam by adding macromolecule conducting material in melamine formaldehyde resin.Macromolecule conducting material in antistatic melamino-formaldehyde foam of the present invention is the Polymer containing conjugatedπbond backbone, to move out or move into electronics from conjugatedπbond chain during conduction, thus form radical ion or double ion, under the effect of external electric field, free electron or hole are moved along conjugatedπbond, realize the transmission of electronics, reach the object eliminating electrostatic.Macromolecule conducting material can form conductive layer on surface, thus reduces its surface resistivity, the static charge produced is revealed rapidly, plays antistatic property.Antistatic melamino-formaldehyde foam density of the present invention is little, and rebound resilience is good, and resistance value is 10
6~ 10
7Ω, has good antistatic property, thus, make described safety heat-preserving case more safe and reliable in transport powdered drug.
Accompanying drawing explanation
Fig. 1 is the structural representation of intelligent temperature control early warning food security insulation can embodiment of the present invention; Fig. 2 is intelligent temperature control early warning food security insulation can upper cover opening schematic diagram of the present invention; Fig. 3 is the I partial enlargement structure cutaway view of Fig. 2; Fig. 4 is that the A-A of Fig. 3 is to cutaway view; Fig. 5 is the control block diagram of intelligent temperature control early warning food security insulation can embodiment of the present invention.
Reference numeral: 1, casing; 2, upper cover; 3, inner chamber is incubated; 4, shell; 5, vacuum heat-insulating layer; 6, chamber wall; 7, air channel is supported; 8, vacuum insulation panel; 9, circular hole; 10, support; 11, bearing surface; 12, air holes; 13, temperature monitor; 14, annunciator; 15, knob; 16, temperature-sensing probe; 17, chute; 18, concavo-convex groove; 19, drain gutter; 20 sealing plugs; 21 handle 22 antibiotic layers.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described.
Fig. 1 is the structural representation of intelligent temperature control early warning food security insulation can embodiment of the present invention; Fig. 2 is the part sectional view of casing in figure; Fig. 3 is the structural representation supporting air channel in this Fig. 1; Fig. 4 is intelligent temperature control early warning food security insulation can upper cover opening schematic diagram of the present invention.A kind of intelligent temperature control early warning of the present embodiment food security insulation can as Figure 1-4, the insulation inner chamber 3 comprising casing 1, upper cover 2 and formed by casing 1 and upper cover 2, casing 1 is provided with shell 4, vacuum heat-insulating layer 5 from outside to inside successively, supports air channel 7 and chamber wall 6.Can be provided with compressing tablet inside upper cover 2, compressing tablet is connected with upper cover 2 by spring.After upper cover 2 fastens, the article in case can compress by compressing tablet, prevent it from damaging because rocking in transport journey.For the article in further static housing 1.On casing 1 inwall, vertical and horizontal are respectively provided with an elastic reducing-fixing band, to fix article right-angled crossing tractive after installing article.Upper cover is provided with shell 4, vacuum heat-insulating layer 5 and chamber wall 6 from outside to inside successively; Vacuum heat-insulating layer 5 is formed by multiple vacuum insulation panel 8 is assembled, and with the circular arc body of indent on vacuum insulation panel 8, multiple vacuum insulation panel 8 circular arc physical efficiency forms circular hole 9; Support air channel 7 and comprise support 10 and honeycomb core 11, honeycomb core 11 laminating parallel with chamber wall 6, support 10 one end is vertically mounted in honeycomb core 11, and the other end is fixed on shell 4 inwall through circular hole 9; Chamber wall 6 is provided with multiple air holes 12 connecting insulation inner chamber 3 and support air channel 7.Antibiotic layer 22 is provided with outside chamber wall 6.Antibiotic layer 22 effectively can prevent bacteria breed, guarantees that in casing, the cleaning of preservation environment is stable, can effectively extend the preservation time, and use cost is extremely low.Inside chamber wall 6 or bottom is provided with temperature-sensing probe 16 and places the slot of low-temperature receiver or thermal source; Shell 4 is provided with temperature monitor 13 and annunciator 14, and temperature monitor 12 is provided with the knob 15 and power supply that set for early warning temperature.Bottom casing 1, roller moving mechanism is set, so that mobile described insulation can.
Specifically, the intelligent temperature control early warning food security insulation can that the present embodiment provides, can be used for the cold and hot transport contrabands such as dining car, central kitchen, collective meal, fast food take-away, medicine, biological products defeated.Casing 1 has multiple-structure, and outermost shell 4 adopts the hard materials such as reinforcing fiber to make, and has the large and lightweight feature of intensity concurrently, impact resistance and good heat insulating, interlayer is vacuum heat-insulating layer 5, can heat transfer effectively between partition heat preservation function inner chamber 3 and shell 4, has better heat insulation effect, can improve the temperature retention time of more than 20% than existing insulation can, internal layer is for supporting air channel 7 and chamber wall 8, support air channel 7 and comprise support 10 and honeycomb core 11, honeycomb core 11 has Stability Analysis of Structures and the large advantage of intensity, play between shell 4 and chamber wall 6 and be well connected and fixed effect, and, honeycomb core 11, the casing that shell 4 and chamber wall 6 are formed, can be light in quality, formed on wall box under the prerequisite that volume is little and support air channel 7, be conducive to the gas circulating flow in casing, thus, when to need to the food in casing or medicine temperature adjustment time, heating can be realized and dispel the heat more even, adjustment temperature is faster more accurate.Support 10 one end is vertically mounted in honeycomb core 11, and the other end is fixed on shell 4 inwall through circular hole 9.Chamber wall 6 is provided with multiple air holes 12 connecting insulation inner chamber 3 and support air channel 7, by the anatomical connectivity of support 10, adds the intensity of casing 1 and chamber wall 6.Support air channel 7 is detouchables simultaneously, is convenient to the operation and maintenance of cabinet shell 4 and chamber wall 6.Shell 4 is provided with temperature monitor 13 and annunciator 14, and temperature monitor 13 comprises temperature monitoring module, temperature alarming module, thermograph memory module.Temperature monitor 13 comprises temperature monitoring module, temperature alarming module, thermograph memory module, temperature-sensing probe 16 is connected with the input end of temperature monitoring module with thermograph memory module respectively, the mouth of temperature monitoring module connects the input end of temperature alarming module, and annunciator 14 connects the mouth of automatic alarm module.Temperature-sensing probe 16 is located on chamber wall 6, automatically can monitor the temperature of insulation inner chamber, to temperature monitoring module input temp signal; Temperature automatic alarm module, can report to the police by design temperature, and remind staff to take appropriate measures by annunciator within the scope of-20 DEG C ~ 100 DEG C; Thermograph memory module can automatically record storing temperature data and consult, and the interval time of its record adjusts by setting.In order to the air flow property strengthening insulation inner chamber 3 and support between air channel 7, ensure the planarization of chamber wall 6, slot can be set on chamber wall 6, for fixing low-temperature receiver or heat power supply device, in the bottom of slot, heat exchanger fin is installed, heat exchanger fin is equipped with fan, and air outlet and the support air channel 7 of fan communicate, and fan is connected with the power electric on temperature monitor 13.Wireless launcher and networking transport device can be installed in described insulation can, user by the client terminal such as mobile phone or computer wireless reception of signals or networking Received signal strength, with the Item Information in Remote Acquisitioning insulation can and storage environment.Described insulation can also can install electronic tag, so that when insulation can is delivered user, user only needs scanning electron label just can obtain whole parameter informations in insulation can at once.For realizing refrigerating function, in described insulation can, also refrigerating apparatus and storage battery can be installed.Refrigerating apparatus can be fast-refrigerating in insulation can, to regulate the temperature in insulation can in time.
Described antibiotic layer 22 is made up of antimicrobial spume, with parts by weight, consist of the following composition: melamine formaldehyde resin 80 ~ 90 parts, trimethylolpropane 10 ~ 15 parts, 1 ~ 10 part, inhibiter, foaming agent 1 ~ 10 part, 5 ~ 15 parts, curing agent, 3-(trimethoxy silane base) propyl-dimethyl lauryl ammonium chloride 1 ~ 3 part, shitosan 1 ~ 3 part, MTES 1 ~ 5 part and conducting high polymers thing 0.1 ~ 1 part; Described foaming agent is the one in tetrahydrofuran, acetone, isopropyl alcohol or dichlorethane; Described inhibiter is the one in AEO, ethoxylated dodecyl alcohol or DDAO; Described curing agent is the one in formic acid, acetic acid or hydrochloric acid; Described conducting high polymers thing is the one in polypyrrole, polythiophene or polyaniline.The thickness of described antibiotic layer 22 can need adjustment according to different client.
Preferred antimicrobial spume, with parts by weight, consist of the following composition: melamine formaldehyde resin 85 parts, trimethylolpropane 12 parts, AEO 6 parts, dichlorethane 8 parts, 8 parts, formic acid, 3-(trimethoxy silane base) propyl-dimethyl lauryl ammonium chloride 2 parts, shitosan 2 parts, MTES 4 parts and polyaniline 0.6 part.
The present invention also comprises the preparation method of described antimicrobial spume, comprises the following steps:
1. organic monomer is joined in the hydrochloric acid of 1 ~ 3mol/L, under agitation drip 1 ~ 3mol/LFeCl to it
3the aqueous system, obtains reactant liquor, and during dropping, reacting liquid temperature is 0 ~ 5 DEG C, and dropwise 0 ~ 5 DEG C and keep 1 ~ 2 hour, filtering reacting liquid, uses distilled water washing leaching cake, obtains conducting high polymers thing; Described organic monomer is the one in pyrroles, thiophene or aniline; Organic monomer and FeCl
3mol ratio be 1:3 ~ 5; Described hydrochloric acid and FeCl
3the volume ratio of the aqueous system is 2 ~ 5:1;
2. by melamine formaldehyde resin 80 ~ 90 parts, trimethylolpropane 10 ~ 15 parts, 1 ~ 10 part, inhibiter, 3-(trimethoxy silane base) propyl-dimethyl lauryl ammonium chloride 1 ~ 3 part, shitosan 1 ~ 3 part, MTES 1 ~ 5 part and step 1. gained conducting high polymers thing 0.1 ~ 1 part add in puddle mixer successively, and rotating speed is that 200 ~ 300 revs/min of stirrings carry out emulsification in 10 ~ 30 minutes, obtains mixture; Described inhibiter is the one in AEO, ethoxylated dodecyl alcohol or DDAO;
3. in step mixture 2., add foaming agent 1 ~ 10 part and 5 ~ 15 parts, curing agent, stir under rotating speed is 1000 ~ 1200 revs/min and pour mould into after 6 ~ 15 seconds and foam and solidify, obtain antistatic melamino-formaldehyde foam, i.e. antimicrobial spume; Described foaming agent is the one in tetrahydrofuran, acetone, isopropyl alcohol or dichlorethane; Described curing agent is the one in formic acid, acetic acid or hydrochloric acid.
The preparation method of preferred antimicrobial spume, comprises the following steps:
1. aniline is joined in the hydrochloric acid of 2mol/L, under agitation drip 2mol/LFeCl to it
3the aqueous system, obtains reactant liquor, and during dropping, reacting liquid temperature is 0 DEG C, and dropwise 0 DEG C and keep 2 hours, filtering reacting liquid, uses distilled water washing leaching cake, obtains conducting high polymers thing polyaniline; Aniline and FeCl
3mol ratio be 1:4; Described hydrochloric acid and FeCl
3the volume ratio of the aqueous system is 3:1;
2. by melamine formaldehyde resin 85 parts, trimethylolpropane 12 parts, AEO 6 parts, 3-(trimethoxy silane base) propyl-dimethyl lauryl ammonium chloride 2 parts, shitosan 2 parts, MTES 4 parts and step 1. gained conducting high polymers thing polyaniline 0.6 part add in puddle mixer successively, and rotating speed is that 250 revs/min of stirrings carry out emulsification in 25 minutes, obtains mixture;
3. in step mixture 2., add dichlorethane 8 parts and 8 parts, formic acid, stir under rotating speed is 1100 revs/min and pour mould into after 10 seconds and foam and solidify, obtain antistatic melamino-formaldehyde foam, i.e. antimicrobial spume.
The embodiment 1 of antimicrobial spume
Antimicrobial spume, with parts by weight, consist of the following composition: melamine formaldehyde resin 80 parts, trimethylolpropane 10 parts, AEO 1 part, tetrahydrofuran 1 part, 5 parts, formic acid, 3-(trimethoxy silane base) propyl-dimethyl lauryl ammonium chloride 1 part, shitosan 1 part, MTES 1 part and polypyrrole 0.1 part.
The preparation method of antimicrobial spume, comprises the following steps:
1. pyrroles is joined in the hydrochloric acid of 1mol/L, under agitation drip 1mol/LFeCl to it
3the aqueous system, obtains reactant liquor, and during dropping, reacting liquid temperature is 0 DEG C, and dropwise 0 DEG C and keep 1 hour, filtering reacting liquid, uses distilled water washing leaching cake, obtains conducting high polymers thing polypyrrole; Described pyrroles and FeCl
3mol ratio be 1:3; Described hydrochloric acid and FeCl
3the volume ratio of the aqueous system is 2:1;
2. by melamine formaldehyde resin 80 parts, trimethylolpropane 10 parts, AEO 1 part, 3-(trimethoxy silane base) propyl-dimethyl lauryl ammonium chloride 1 part, shitosan 1 part, MTES 1 part and step 1. gained conducting high polymers thing polypyrrole 0.1 part add in puddle mixer successively, and rotating speed is that 200 revs/min of stirrings carry out emulsification in 10 minutes, obtains mixture;
3. in step mixture 2., add tetrahydrofuran 1 part and 5 parts, formic acid, stir under rotating speed is 1000 revs/min and pour mould into after 6 seconds and foam and solidify, obtain antistatic melamino-formaldehyde foam, i.e. antimicrobial spume.
The embodiment 2 of antimicrobial spume
Antimicrobial spume, with parts by weight, consist of the following composition: melamine formaldehyde resin 90 parts, trimethylolpropane 15 parts, ethoxylated dodecyl alcohol 10 parts, 10 parts, acetone, acetic acid 15 parts, 3-(trimethoxy silane base) propyl-dimethyl lauryl ammonium chloride 3 parts, shitosan 3 parts, MTES 5 parts and polythiophene 1 part.
The preparation method of antimicrobial spume, comprises the following steps:
1. thiophene is joined in the hydrochloric acid of 3mol/L, under agitation drip 3mol/LFeCl to it
3the aqueous system, obtains reactant liquor, and during dropping, reacting liquid temperature is 5 DEG C, and dropwise 5 DEG C and keep 2 hours, filtering reacting liquid, uses distilled water washing leaching cake, obtains conducting high polymers thing polythiophene; Described thiophene and FeCl
3mol ratio be 1:5; Described hydrochloric acid and FeCl
3the volume ratio of the aqueous system is 5:1;
2. by melamine formaldehyde resin 90 parts, trimethylolpropane 15 parts, ethoxylated dodecyl alcohol 10 parts, 3-(trimethoxy silane base) propyl-dimethyl lauryl ammonium chloride 3 parts, shitosan 3 parts, MTES 5 parts and step 1. gained conducting high polymers thing polythiophene 1 part add in puddle mixer successively, and rotating speed is that 300 revs/min of stirrings carry out emulsification in 30 minutes, obtains mixture;
3. in step mixture 2., add 10 parts, acetone and acetic acid 15 parts, stir under rotating speed is 1200 revs/min and pour mould into after 15 seconds and foam and solidify, obtain antistatic melamino-formaldehyde foam, i.e. antimicrobial spume.
The embodiment 3 of antimicrobial spume
Antimicrobial spume, with parts by weight, consist of the following composition: melamine formaldehyde resin 82 parts, trimethylolpropane 14 parts, DDAO 3 parts, isopropyl alcohol 4 parts, hydrochloric acid 7 parts, 3-(trimethoxy silane base) propyl-dimethyl lauryl ammonium chloride 1.5 parts, shitosan 1.5 parts, MTES 2 parts and polyaniline 0.4 part.
The preparation method of antimicrobial spume, comprises the following steps:
1. aniline is joined in the hydrochloric acid of 1.5mol/L, under agitation drip 2.5mol/LFeCl to it
3the aqueous system, obtains reactant liquor, and during dropping, reacting liquid temperature is 2 DEG C, and dropwise 2 DEG C and keep 80 minutes, filtering reacting liquid, uses distilled water washing leaching cake, obtains conducting high polymers thing polyaniline; Aniline and FeCl
3mol ratio be 1:4; Described hydrochloric acid and FeCl
3the volume ratio of the aqueous system is 4:1;
2. by melamine formaldehyde resin 82 parts, trimethylolpropane 14 parts, DDAO 3 parts, 3-(trimethoxy silane base) propyl-dimethyl lauryl ammonium chloride 1.5 parts, shitosan 1.5 parts, MTES 2 parts and step 1. gained conducting high polymers thing 0.4 part add in puddle mixer successively, and rotating speed is that 220 revs/min of stirrings carry out emulsification in 15 minutes, obtains mixture;
3. in step mixture 2., add isopropyl alcohol 4 parts and hydrochloric acid 7 parts, stir under rotating speed is 1050 revs/min and pour mould into after 8 seconds and foam and solidify, obtain antistatic melamino-formaldehyde foam, i.e. antimicrobial spume.
The embodiment 4 of antimicrobial spume
Antimicrobial spume, with parts by weight, consist of the following composition: melamine formaldehyde resin 82 parts, trimethylolpropane 12 parts, AEO 7 parts, isopropyl alcohol 4 parts, 12 parts, formic acid, 3-(trimethoxy silane base) propyl-dimethyl lauryl ammonium chloride 2.5 parts, shitosan 2.5 parts, MTES 4 parts and polythiophene 0.6 part.
The preparation method of antimicrobial spume, comprises the following steps:
1. thiophene is joined in the hydrochloric acid of 2.5mol/L, under agitation drip 1.5mol/LFeCl to it
3the aqueous system, obtains reactant liquor, and during dropping, reacting liquid temperature is 2 DEG C, and dropwise 2 DEG C and keep 1.5 hours, filtering reacting liquid, uses distilled water washing leaching cake, obtains conducting high polymers thing polythiophene; Described thiophene and FeCl
3mol ratio be 1:4; Described hydrochloric acid and FeCl
3the volume ratio of the aqueous system is 3:1;
2. by melamine formaldehyde resin 82 parts, trimethylolpropane 12 parts, AEO 7 parts, 3-(trimethoxy silane base) propyl-dimethyl lauryl ammonium chloride 2.5 parts, shitosan 2.5 parts, MTES 4 parts and step 1. gained conducting high polymers thing 0.6 part add in puddle mixer successively, and rotating speed is that 240 revs/min of stirrings carry out emulsification in 25 minutes, obtains mixture;
3. in step mixture 2., add isopropyl alcohol 4 parts and 12 parts, formic acid, stir under rotating speed is 1100 revs/min and pour mould into after 12 seconds and foam and solidify, obtain antistatic melamino-formaldehyde foam, i.e. antimicrobial spume.
The embodiment 5 of antimicrobial spume
Antimicrobial spume, with parts by weight, consist of the following composition: melamine formaldehyde resin 86 parts, trimethylolpropane 13 parts, DDAO 5 parts, tetrahydrofuran 7 parts, acetic acid 8 parts, 3-(trimethoxy silane base) propyl-dimethyl lauryl ammonium chloride 2 parts, shitosan 2 parts, MTES 4 parts and polypyrrole 0.8 part.
The preparation method of antimicrobial spume, comprises the following steps:
1. pyrroles is joined in the hydrochloric acid of 2mol/L, under agitation drip 2mol/LFeCl to it
3the aqueous system, obtains reactant liquor, and during dropping, reacting liquid temperature is 4 DEG C, and dropwise 4 DEG C and keep 100 minutes, filtering reacting liquid, uses distilled water washing leaching cake, obtains conducting high polymers thing polypyrrole; Described pyrroles and FeCl
3mol ratio be 1:3; Described hydrochloric acid and FeCl
3the volume ratio of the aqueous system is 4:1;
2. by melamine formaldehyde resin 86 parts, trimethylolpropane 13 parts, DDAO 5 parts, 3-(trimethoxy silane base) propyl-dimethyl lauryl ammonium chloride 2 parts, shitosan 2 parts, MTES 4 parts and step 1. gained conducting high polymers thing polypyrrole 0.8 part add in puddle mixer successively, and rotating speed is that 260 revs/min of stirrings carry out emulsification in 18 minutes, obtains mixture;
3. in step mixture 2., add tetrahydrofuran 7 parts and acetic acid 8 parts, stir under rotating speed is 1150 revs/min and pour mould into after 14 seconds and foam and solidify, obtain antistatic melamino-formaldehyde foam, i.e. antimicrobial spume.
The embodiment 6 of antimicrobial spume
Antimicrobial spume, with parts by weight, consist of the following composition: melamine formaldehyde resin 85 parts, trimethylolpropane 12 parts, AEO 6 parts, dichlorethane 8 parts, 8 parts, formic acid, 3-(trimethoxy silane base) propyl-dimethyl lauryl ammonium chloride 2 parts, shitosan 2 parts, MTES 4 parts and polyaniline 0.6 part.
The preparation method of antimicrobial spume, comprises the following steps:
1. aniline is joined in the hydrochloric acid of 2mol/L, under agitation drip 2mol/LFeCl to it
3the aqueous system, obtains reactant liquor, and during dropping, reacting liquid temperature is 0 DEG C, and dropwise 0 DEG C and keep 2 hours, filtering reacting liquid, uses distilled water washing leaching cake, obtains conducting high polymers thing polyaniline; Aniline and FeCl
3mol ratio be 1:4; Described hydrochloric acid and FeCl
3the volume ratio of the aqueous system is 3:1;
2. by melamine formaldehyde resin 85 parts, trimethylolpropane 12 parts, AEO 6 parts, 3-(trimethoxy silane base) propyl-dimethyl lauryl ammonium chloride 2 parts, shitosan 2 parts, MTES 4 parts and step 1. gained conducting high polymers thing polyaniline 0.6 part add in puddle mixer successively, and rotating speed is that 250 revs/min of stirrings carry out emulsification in 25 minutes, obtains mixture;
3. in step mixture 2., add dichlorethane 8 parts and 8 parts, formic acid, stir under rotating speed is 1100 revs/min and pour mould into after 10 seconds and foam and solidify, obtain antistatic melamino-formaldehyde foam, i.e. antimicrobial spume.
Detect high density electrostatic prevention eva foam on embodiment 1 ~ 6 gained foam of antimicrobial spume and market, result is as shown in table 1:
The detection data of table 1 embodiment 1 ~ 6 gained foam
| Density/kg/m 3 | Resistance value/Ω | Rebound degree/% | |
| Embodiment 1 | 2.4 | 10 7 | 20 |
| Embodiment 2 | 2.2 | 10 7 | 24 |
| Embodiment 3 | 3.0 | 10 7 | 28 |
| Embodiment 4 | 2.1 | 10 7 | 22 |
| Embodiment 5 | 2.5 | 10 6 | 25 |
| Embodiment 6 | 1.6 | 10 6 | 24 |
| Eva foam | 15~80 | 10 8~10 9 | 10~15 |
From the data of table 1, on market, the density of eva foam is 5 ~ 50 times that the density of antistatic melamino-formaldehyde foam of the present invention is, rebound degree is less than normal, resistance value is 10 ~ 100 times of the antistatic melamino-formaldehyde foam of the present invention, can find out that antistatic melamino-formaldehyde foam of the present invention has density by above data little, rebound resilience is good, good antistatic property, and melamino-formaldehyde foamed elastic of the present invention is good in test process, drop without powder, solve the problem of the easy dry linting of existing melamino-formaldehyde foam.
Further, the present embodiment is provided with at insulation inner chamber is convenient to the fixing elastic fixing device of article, this elastic fixing device comprises symmetry and is located at horizontal or longitudinal chamber wall 6 upper hopper chute 17, moveable elasticity rack is provided with in chute 17, elasticity rack comprises at least two slide bars, be provided with elastic network(s) between slide bar, the two ends of slide bar can be moved and drive elastic network(s) to be fixed by object in chute 17.Elastic fixing device also can be in addition, comprises the inflatable bladders being located at elastic pressuring plate on upper cover 2 and being located on chamber wall 6, and air bag is at least two that symmetry is located on horizontal or longitudinal chamber wall 6.To carry out restricted fixing after placing article in case, prevent from being shifted during transport clashing and breaking; Can also arrange elastic reducing-fixing band on chamber wall 6, after installing article, right-angled crossing tractive is fixed, and is convenient to movement and the transport of insulation can.
Based on such scheme, optionally, the present embodiment bottom half is provided with drain gutter 19, and drain gutter 19 is provided with sealing plug 20, drain gutter 19 respectively with support air channel 7, the bottommost that is incubated inner chamber 3 communicates.Be convenient to case supports air channel 7, be incubated the draining of inner chamber 3 or clean and scrub sterilization.The side of upper cover 2 is movably arranged on by articulation piece on the opening of casing 1, snap close is provided with between the openable opposite side of upper cover 2 and casing 1, articulation piece is hinge, and the shell 4 of casing 1 and upper cover 2 is provided with the groove installing hinge and screw, and upper cover 2 can be opened to the rear side of casing 1 by hinge.Upper cover 1 adopts articulated type to renovate or elasticity hand clamping prevention slow descending device, after opening also can reflexed on rear side of casing 1, be convenient to pick and place article, prevent unexpected closing from hurting sb.'s feelings, also lock housing can be located at casing 1 recess, prevent unexpected touching from opening, snap close can adopt the various ways such as push type, common key type, private key type.Be provided with the cardan wheel that can take in housing 4 bottom casing 1, its lateral wall is provided with the handle 21 that can take in housing 4.Transparent slot can also be set on the shell 4 of casing 1 or upper cover 2, place transport handover record card etc., be convenient to the carrying of insulation can, facilitate the record of personnel's link, improve its practicality.
The present embodiment is provided with the concavo-convex groove 18 of cooperation in the contact site of casing 1 and upper cover 2, and concavo-convex groove 18 is provided with seal ring.Make casing 1 and the closed rear good seal of upper cover 2, improve heat-insulating property.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (8)
1. an intelligent temperature control early warning food security insulation can, is characterized in that, the insulation inner chamber (3) comprising casing (1), upper cover (2) and formed by casing (1) and upper cover (2); Casing (1), upper cover (2) are provided with shell (4), vacuum heat-insulating layer (5) and chamber wall (6) from outside to inside all successively; Upper cover (2) inner side is provided with compressing tablet, and compressing tablet is connected with upper cover (2) by spring; On casing (1) inwall, vertical and horizontal are respectively provided with an elastic reducing-fixing band, to fix article right-angled crossing tractive after installing article; Described casing (1) is also provided with and supports air channel (7) between vacuum heat-insulating layer (5) and chamber wall (6); Described vacuum heat-insulating layer (5) is formed by multiple vacuum insulation panel (8) is assembled, and vacuum insulation panel (8) side is with the circular arc body of indent, and multiple vacuum insulation panel circular arc physical efficiency forms circular hole (9); Described support air channel (7) comprises the honeycomb core (11) of support (10) and tabular, honeycomb core (11) and chamber wall (6) parallel laminating, support (10) one end is vertically mounted in honeycomb core (11), and the other end is fixed on outer casing inner wall through circular hole; Described chamber wall (6) is provided with multiple air holes (12) connecting insulation inner chamber (3) and support air channel (7); Antibiotic layer (22) is provided with outside chamber wall (6); Described chamber wall (6) is provided with temperature-sensing probe (16); Described shell is provided with temperature monitor (13) and annunciator (14), and temperature monitor (13) is provided with the knob (15), read-out and the power supply that set for early warning temperature; Casing (1) bottom arranges roller moving mechanism.
2. intelligent temperature control early warning food security insulation can according to claim 1, it is characterized in that, described antibiotic layer (22) is made up of antimicrobial spume, with parts by weight, antimicrobial spume consists of the following composition: melamine formaldehyde resin 80 ~ 90 parts, trimethylolpropane 10 ~ 15 parts, 1 ~ 10 part, inhibiter, foaming agent 1 ~ 10 part, 5 ~ 15 parts, curing agent, 3-(trimethoxy silane base) propyl-dimethyl lauryl ammonium chloride 1 ~ 3 part, shitosan 1 ~ 3 part, MTES 1 ~ 5 part and conducting high polymers thing 0.1 ~ 1 part; Described foaming agent is the one in tetrahydrofuran, acetone, isopropyl alcohol or dichlorethane; Described inhibiter is the one in AEO, ethoxylated dodecyl alcohol or DDAO; Described curing agent is the one in formic acid, acetic acid or hydrochloric acid; Described conducting high polymers thing is the one in polypyrrole, polythiophene or polyaniline; The preparation method of antimicrobial spume, comprises the following steps:
1. organic monomer is joined in the hydrochloric acid of 1 ~ 3mol/L, under agitation drip 1 ~ 3mol/LFeCl to it
3the aqueous system, obtains reactant liquor, and during dropping, reacting liquid temperature is 0 ~ 5 DEG C, and dropwise 0 ~ 5 DEG C and keep 1 ~ 2 hour, filtering reacting liquid, uses distilled water washing leaching cake, obtains conducting high polymers thing; Described organic monomer is the one in pyrroles, thiophene or aniline; Organic monomer and FeCl
3mol ratio be 1:3 ~ 5; Described hydrochloric acid and FeCl
3the volume ratio of the aqueous system is 2 ~ 5:1;
2. by melamine formaldehyde resin 80 ~ 90 parts, trimethylolpropane 10 ~ 15 parts, 1 ~ 10 part, inhibiter, 3-(trimethoxy silane base) propyl-dimethyl lauryl ammonium chloride 1 ~ 3 part, shitosan 1 ~ 3 part, MTES 1 ~ 5 part and step 1. gained conducting high polymers thing 0.1 ~ 1 part add in puddle mixer successively, and rotating speed is that 200 ~ 300 revs/min of stirrings carry out emulsification in 10 ~ 30 minutes, obtains mixture; Described inhibiter is the one in AEO, ethoxylated dodecyl alcohol or DDAO;
3. in step mixture 2., add foaming agent 1 ~ 10 part and 5 ~ 15 parts, curing agent, stir under rotating speed is 1000 ~ 1200 revs/min and pour mould into after 6 ~ 15 seconds and foam and solidify, obtain antistatic melamino-formaldehyde foam, i.e. antimicrobial spume; Described foaming agent is the one in tetrahydrofuran, acetone, isopropyl alcohol or dichlorethane; Described curing agent is the one in formic acid, acetic acid or hydrochloric acid.
3. intelligent temperature control early warning food security insulation can according to claim 1, it is characterized in that, described insulation inner chamber is provided with elastic fixing device, and the article be placed in insulation inner chamber (3) can be fixed by described elastic fixing device.
4. intelligent temperature control early warning food security insulation can according to claim 3, it is characterized in that, described elastic fixing device comprises symmetry and is located at chute (17) on the wall of horizontal or longitudinal chamber, moveable elasticity rack is provided with in chute, described elasticity rack comprises at least two slide bars, be provided with elastic network(s) between slide bar, the two ends of described slide bar can be moved and drive elastic network(s) to be fixed by object in chute (17).
5. intelligent temperature control early warning food security insulation can according to claim 1, it is characterized in that, described bottom half is provided with drain gutter (19), and drain gutter is provided with sealing plug (20), and described drain gutter (19) communicates with insulation inner chamber (3) by supporting air channel (7).
6. intelligent temperature control early warning food security insulation can according to claim 1, it is characterized in that, the side of described upper cover (2) is movably arranged on by articulation piece on the opening of casing (2), snap close is provided with between the openable opposite side of upper cover and casing, described articulation piece is hinge, the shell of casing (1) and upper cover (2) is provided with the groove installing hinge and screw, and upper cover (2) can be opened to the rear side of casing (1) by hinge.
7. intelligent temperature control early warning food security insulation can according to claim 1, it is characterized in that, described roller moving mechanism is made up of several roller.
8. intelligent temperature control early warning food security insulation can according to claim 1, is characterized in that, the contact site of described casing (1) and upper cover (2) is provided with the concavo-convex groove (18) of cooperation, and concavo-convex groove (18) is provided with seal ring.
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| CN201510200289.6A CN104787484B (en) | 2015-04-23 | 2015-04-23 | Intelligent temperature control early warning food security incubator |
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| CN106628638A (en) * | 2017-03-03 | 2017-05-10 | 苏州科技大学 | Intelligent thermal insulation takeout box |
| CN107448735A (en) * | 2017-09-25 | 2017-12-08 | 江苏昊晟塑业科技有限公司 | A kind of polyethylene foam thermal insulation board |
| CN107963293A (en) * | 2016-10-19 | 2018-04-27 | 姬志刚 | One kind can extend the shelf life dried persimmon storage and conveying box |
| CN108082745A (en) * | 2018-01-27 | 2018-05-29 | 芜湖市洪源新材料有限公司 | A kind of foam packaging box of good preservation effect |
| CN108274860A (en) * | 2018-01-26 | 2018-07-13 | 德兴市盛仕工贸有限公司 | Plank in a kind of internal heat type constant temperature complex heat-preservation case |
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Effective date of registration: 20160511 Address after: 100844 Fuxing Road, Beijing, Haidian District, No. 10 Applicant after: CHINA RAILWAY CORPORATION Address before: What Dan Fengjie Flyover District of Shandong province 250031 Ji'nan City No. 34 Railway Health Supervision Institute Applicant before: Tang Wei |
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