CN110143370A - A kind of self-heating food device - Google Patents
A kind of self-heating food device Download PDFInfo
- Publication number
- CN110143370A CN110143370A CN201910375907.9A CN201910375907A CN110143370A CN 110143370 A CN110143370 A CN 110143370A CN 201910375907 A CN201910375907 A CN 201910375907A CN 110143370 A CN110143370 A CN 110143370A
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- China
- Prior art keywords
- truncated cone
- pressure vessel
- self
- shaped
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D25/00—Details of other kinds or types of rigid or semi-rigid containers
- B65D25/02—Internal fittings
- B65D25/04—Partitions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D81/00—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
- B65D81/34—Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents for packaging foodstuffs or other articles intended to be cooked or heated within the package
- B65D81/3484—Packages having self-contained heating means, e.g. heating generated by the reaction of two chemicals
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Food Science & Technology (AREA)
- Cookers (AREA)
Abstract
The present invention relates to a kind of self-heating food device, described device is telescopic truncated cone-shaped or column pressure vessel, and the opening of the truncated cone-shaped pressure vessel is equipped with pressure-resistant seal lid, and the pressure-resistant seal is covered equipped with relief valve.Device of the present invention is telescopic structure, is convenient for carrying, and is carried out to it in sealed set, to food can more evenly, more thoroughly heat.It is particularly suitable for the environment of plateau low pressure.
Description
Technical field
The present invention relates to food technical field of heating, and in particular to a kind of self-heating food device.
Background technique
Self-heating food exothermic mixture is one kind using metal, nonmetallic or chemical materials as raw material, passes through physically or chemically principle
Heat is generated, by simply activating a kind of type of heat agent that can heat food or water, is widely used in army i.e. warm-served food
The emergency guarantee of heating, mountaineering tour and the emergency event of product, China's self-heating food since the 1980s are sent out
The development of thermit powder successively develops the product based on quick lime, aluminum-water reaction system, magnesium water reaction system, quick lime heating agent
Since heat release is uncontrolled, the disadvantages such as calorific value is low have been eliminated.Aluminum-water reaction system and magnesium water reaction system are that China is current
Widely used thermit powder type in the market.Aluminum water or magnesium water reaction system are into heating pack plus heat is released in water, reaction, in turn
Lead to water boiling, food is heated by the high-temperature water vapor that water boiling generates.However, in hypobarics such as plateaus
In (4000 meters or more), the vapor (steam) temperature of the low boiling point of water, generation is low, cause food can not heat penetration, seriously affect self-generating exothermal agent
Heating effect in altitude environment.
Summary of the invention
It is low for the spontaneous thermal of existing food water boiling point present in plateau low pressure environment, it cannot achieve to food
The problem of product are sufficiently heated, the present invention provide a kind of self-heating food device suitable for hypobaric, and the present invention
The heating device also has preferable heating effect under normal pressure.
Device of the present invention includes the scalable truncated cone-shaped or column pressure resistance for holding heated food and heating packet
The opening of container, institute's pressure vessel is equipped with pressure-resistant seal lid, and the pressure-resistant seal is covered equipped with relief valve.
Self-heating apparatus of the present invention is telescopic truncated cone-shaped or column structure, and small volume after compression is convenient
It carries.In use, placing heating pack in the bottom of the pressure vessel, food is isolated with heating packet and is placed in the upper of heating packet
Side, after adding water, the vapor that heating pack generates heats food, is set to the structure of sealing, can be improved in device
Air pressure, the temperature of water vapour is improved, even if can also realize the abundant heating to food under plateau low pressure environment.
Preferably, the height when pressure vessel compresses completely is with ratio high when elongation completely less than 1/2.
Preferably, the heating device is truncated cone-shaped pressure vessel, and truncated cone-shaped is more convenient to squeeze compared with cylinder.
Preferably, the opening of truncated cone-shaped pressure vessel is set to the biggish bottom surface of truncated cone-shaped pressure vessel area.It will open
Mouth is set to the biggish bottom surface of area, and aspect food is placed and taken out.
It is furthermore preferred that the diameter ratio of the lesser bottom surface of truncated cone-shaped pressure vessel area and the biggish bottom surface of area is
1:1.5~2.
Preferably, the skeleton of the truncated cone-shaped pressure vessel is steel wire spiral, and the periphery of the steel wire spiral is coated with resistance to
The compression moulding bed of material forms the chamber wall of the truncated cone-shaped pressure vessel.
The material of plastic layer is mainly polyvinyl chloride, polyamide-based or polycarbonate-based, and auxiliary packing such as glass fibre increases
Reinforcement degree.
Preferably, it is equipped in the truncated cone-shaped pressure vessel parallel with the bottom surface of the truncated cone-shaped pressure vessel and detachable
Food partition plate, when the truncated cone-shaped pressure vessel handle elongation state when, the food partition plate is sticked in the rotary table and describes
The inner wall of device.For food, if food was placed in originally in hard lunch box, can directly will in the case where being not provided with partition
Food box is stuck on the inner wall in the container, if not having, setting partition can realize that food is isolated with what heating was wrapped.
Preferably, distance of the food partition plate apart from the lesser bottom surface of truncated cone-shaped pressure vessel area is the circle
Platform shape pressure vessel is in high by 1/3~1/2 when elongation state.
Preferably, along the outer rim of the food partition plate, the hollow out equipped with annular.It can make bottom in the hollow out of outer rim setting annular
A large amount of water vapours that portion generates in a short time enter top, balance upper and lower pressure, while water vapour can be made in the week of food
It encloses and is distributed more uniform, abundant heating of the realization to food.
Preferably, inside from the outer rim of the food partition plate, the hollow out of the annular equipped with multiple concentrics.Multiple rings are set
The hollow out of shape is more advantageous to steam and with food comes into full contact with, and realizes to food sufficiently heating.
Preferably, which is characterized in that the food partition plate is easy Heat Conduction Material, preferably plastic tab or sheet metal.It will
Partition is set as easy Heat Conduction Material, and with being more advantageous to food sufficiently heated, realization is more thoroughly heated.
Preferably, which is characterized in that the relief valve is automatic pressure relief valve；
It is further preferred that the spool of the relief valve be it is T-shaped, on the valve core rod on the top of the spool be equipped with hold
Pressing spring, the pedestal lower section of the spool and the junction of sealing cover are equipped with pressure seal.When the vapor in container is more next
More, when the pressure in window reaches the pressure-bearing limit of spring, spool is moved up, the junction of pressure seal and sealing cover
Gap is generated, the steam in container is from the environment for spilling into surrounding from gap, while the pressure in container reduces, in spring
Under the action of elastic force, spool is moved downward, and gap between the pressure seal and the sealing cover disappears, container shape again
At sealing state, so circulation is carried out, so that the pressure in container can be in higher state within the regular hour, guarantees water
The high temperature of steam realizes effective heating to food.
Still more preferably, if there are two relief valves.Due to safety concerns, two relief valves are set, it can wherein one
A relief valve occurs realizing effectively pressure release in unexpected situation.
Preferably, the pressure that described device can be born is greater than 80kPa, and described device can tolerate the high temperature of 150 DEG C of highest, when
When pressure in described device is greater than 40kPa, the relief valve carries out automatic discharging pressure.Above-mentioned setting is, it can be achieved that in plateau ring
Safely and effectively food is heated under border.
Preferably, the pressure-resistant seal covers the buckle for being equipped with the fixed truncated cone-shaped pressure vessel, realizes to compression shape
The fixation of the truncated cone-shaped pressure vessel of state.By the way that above-mentioned buckle is arranged, it is convenient to be carried after being compressed to window.
The pressure-resistant seal covers the buckle for being equipped with the fixed truncated cone-shaped pressure vessel, realizes the rotary table to compressive state
The fixation of shape pressure vessel.
As a preferred option, the structure of self-heating apparatus of the invention is as follows:
The heating device is telescopic truncated cone-shaped pressure vessel, and the opening of the truncated cone-shaped pressure vessel is equipped with resistance to
Densification capping, the pressure-resistant seal are covered equipped with relief valve, and the opening of truncated cone-shaped pressure vessel is set to the resistance to pressure-volume of the truncated cone-shaped
The biggish bottom surface of device area.The ratio between the radius of the lesser bottom surface of truncated cone-shaped pressure vessel area and the biggish bottom surface of area is
1:1.5~2.The skeleton of the truncated cone-shaped pressure vessel is steel wire spiral, and the periphery of the steel wire spiral is coated with pressure-resistant plastic
Layer, forms the chamber wall of the truncated cone-shaped pressure vessel.It is equipped with and the resistance to pressure-volume of the truncated cone-shaped in the truncated cone-shaped pressure vessel
The bottom surface of device is parallel and dismountable food partition, when the truncated cone-shaped pressure vessel handles elongation state, the food every
Inner wall of the board together in the truncated cone-shaped container.The food partition plate is apart from the lesser bottom surface of truncated cone-shaped pressure vessel area
Distance be that the truncated cone-shaped pressure vessel is in high by 1/3~1/2 when elongation state.Along the outer rim of the food partition plate, institute
State the hollow out that partition is equipped with annular.It is inside from the outer rim of the food partition plate, the hollow out of the annular equipped with multiple concentrics, institute
Stating food partition plate is easy Heat Conduction Material, preferably plastic tab or sheet metal.The relief valve is automatic pressure relief valve；The pressure release
The spool of valve be it is T-shaped, be equipped with pressure-bearing spring on the valve core rod on the top of the spool, below the pedestal of the spool with it is close
The junction of capping is equipped with pressure seal.The sealing cover is equipped with relief valve on two.The pressure that self-heating apparatus can be born
Greater than 80kPa, the self-heating apparatus can tolerate the high temperature of 150 DEG C of highest, when the pressure in the self-heating apparatus is greater than
When 40kPa, the relief valve carries out automatic discharging pressure.The pressure-resistant seal covers the card for being equipped with the fixed truncated cone-shaped pressure vessel
Button realizes the fixation to the truncated cone-shaped pressure vessel of compressive state.
The invention has the following beneficial effects:
1) device of the present invention is portable and is in sealed set, to food can more evenly, more thoroughly heat.
2) device of the present invention is preferably in truncated cone-shaped, and the inside food baffle of device is arranged, can be
Realize the safety and stablization for guaranteeing whole device in the case where sufficiently heating to food.
Detailed description of the invention
Fig. 1 is the appearance diagram of self-heating apparatus of the present invention；
Fig. 2 is self-heating apparatus of the present invention structural schematic diagram when in a compressed state；
Fig. 3 is structural schematic diagram when self-heating apparatus of the present invention is in elongation state
Fig. 4 is the structural schematic diagram of self-heating apparatus food baffle of the present invention；
Fig. 5 is the structural schematic diagram of self-heating apparatus automatic pressure relief valve of the present invention；
In figure: 1, being truncated cone-shaped pressure vessel；It 2, is sealing cover；It 3, is automatic pressure relief valve；It 4, is hollow out；It 5.1, is spool
Bar；It 5.2, is the pedestal of spool；It 6, is pressure-bearing spring；7, pressure seal.
Specific embodiment
The following examples are used to illustrate the present invention, but are not intended to limit the scope of the present invention..
Embodiment 1
The present embodiment is related to self-heating apparatus of the present invention (its diagram such as Fig. 1), and the self-heating apparatus is that can stretch
The opening of the truncated cone-shaped pressure vessel 1 of contracting, the truncated cone-shaped pressure vessel is equipped with pressure-resistant seal lid 2, the pressure-resistant seal lid
It is equipped with relief valve 3, the opening of truncated cone-shaped pressure vessel is set to the biggish bottom surface of truncated cone-shaped pressure vessel area.The circle
The ratio between radius of the platform lesser bottom surface of shape pressure vessel area and the biggish bottom surface of area is 1:2, the truncated cone-shaped pressure vessel
Skeleton be steel wire spiral (its schematic diagram such as Fig. 2 and Fig. 3), the periphery of the steel wire spiral is coated with pressure-resistant plastic layer, formed
The chamber wall of the truncated cone-shaped pressure vessel, the sealing cover are equipped with relief valve on two.
The pressure that self-heating apparatus can be born is greater than 80kPa, and self-heating apparatus can tolerate the high temperature of 150 DEG C of highest, when certainly
When pressure in heating device is greater than 40kPa, the relief valve carries out automatic discharging pressure.The pressure-resistant seal, which covers, is equipped with fixed institute
The buckle of truncated cone-shaped pressure vessel is stated, realizes the fixation to the truncated cone-shaped pressure vessel of compressive state.
Embodiment 2
The present embodiment is related to self-heating apparatus of the present invention, and compared with Example 1, difference is, the rotary table
Parallel and dismountable food partition is equipped with the bottom surface of the truncated cone-shaped pressure vessel in shape pressure vessel, and (its schematic diagram is as schemed
4), when the truncated cone-shaped pressure vessel handles elongation state, the food partition plate is sticked in the inner wall of the truncated cone-shaped container.
Distance of the food partition plate apart from the lesser bottom surface of truncated cone-shaped pressure vessel area is at the truncated cone-shaped pressure vessel
It is high by 1/3 when elongation state.Along the outer rim of the food partition plate, the partition is equipped with the hollow out 4 of annular.From the food
The outer rim of partition is inside, and the hollow out of the annular equipped with multiple concentrics, the food partition plate is easy heat-conducting plastic thin slice or metal
Thin slice.
The relief valve is automatic pressure relief valve (its structural schematic diagram such as Fig. 5)；The spool of the relief valve be it is T-shaped,
The valve core rod 5.1 on the top of the spool is equipped with pressure-bearing spring 6, the connection of pedestal 5.2 lower section and sealing cover of the spool
Place is equipped with pressure seal 7.
Although above having used general explanation, specific embodiment and test, the present invention is made to retouch in detail
It states, but on the basis of the present invention, it can be made some modifications or improvements, this is apparent to those skilled in the art
's.Therefore, these modifications or improvements without departing from theon the basis of the spirit of the present invention, belong to claimed
Range.
Claims (10)
1. a kind of self-heating food device, which is characterized in that described device includes for holding heated food and heating packet
The opening of scalable truncated cone-shaped or column pressure vessel, institute's pressure vessel is equipped with pressure-resistant seal lid, and the pressure-resistant seal covers
Equipped with relief valve.
2. self-heating apparatus according to claim 1, which is characterized in that the opening of the truncated cone-shaped pressure vessel is set to institute
State the biggish bottom surface of truncated cone-shaped pressure vessel area, it is preferred that the lesser bottom surface of the truncated cone-shaped pressure vessel area and area
The diameter ratio of biggish bottom surface is 1:1.5~2.
3. self-heating apparatus according to claim 1 or 2, which is characterized in that the skeleton of the truncated cone-shaped pressure vessel is
Steel wire spiral, the periphery of the steel wire spiral are coated with pressure-resistant plastic layer, form the chamber wall of the truncated cone-shaped pressure vessel.
4. described in any item self-heating apparatus according to claim 1~3, which is characterized in that in the truncated cone-shaped pressure vessel
Equipped with the parallel and dismountable food partition with the bottom surface of the truncated cone-shaped pressure vessel, when truncated cone-shaped pressure vessel processing
When elongation state, the food partition plate is sticked in the inner wall of the truncated cone-shaped container.
5. self-heating apparatus according to claim 4, which is characterized in that the food partition plate is apart from the truncated cone-shaped pressure resistance
The distance of the lesser bottom surface of container area is that the truncated cone-shaped pressure vessel is in high by 1/2~2/3 when elongation state.
6. self-heating apparatus according to claim 5, which is characterized in that along the outer rim of the food partition plate, be equipped with annular
Hollow out；Preferably, inside from the outer rim of the food partition plate, the hollow out of the annular equipped with multiple concentrics.
7. the self-heating apparatus according to claim 3~6, which is characterized in that the food partition plate is easy Heat Conduction Material, excellent
Select plastic tab or sheet metal.
8. described in any item self-heating apparatus according to claim 1~7, which is characterized in that the relief valve is releasing pressure automatically
Valve, it is preferred that the spool of the relief valve be it is T-shaped, on the valve core rod on the top of the spool be equipped with pressure-bearing spring, it is described
Pressure seal is equipped with the junction of sealing cover below the pedestal of spool；It is furthermore preferred that setting, there are two relief valves.
9. described in any item self-heating apparatus according to claim 1~8, which is characterized in that the self-heating apparatus can be born
Pressure be greater than 80kPa, the self-heating apparatus can tolerate 150 DEG C of highest high temperature, the pressure in the self-heating apparatus
When greater than 40kPa, the relief valve carries out automatic discharging pressure.
10. described in any item self-heating apparatus according to claim 1~9, which is characterized in that the pressure-resistant seal, which covers, to be equipped with
The buckle of the fixed truncated cone-shaped pressure vessel, realizes the fixation to the truncated cone-shaped pressure vessel of compressive state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910375907.9A CN110143370A (en) | 2019-05-07 | 2019-05-07 | A kind of self-heating food device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910375907.9A CN110143370A (en) | 2019-05-07 | 2019-05-07 | A kind of self-heating food device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110143370A true CN110143370A (en) | 2019-08-20 |
Family
ID=67595056
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910375907.9A Pending CN110143370A (en) | 2019-05-07 | 2019-05-07 | A kind of self-heating food device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110143370A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2594932A (en) * | 2020-04-27 | 2021-11-17 | Olabopo Soluade Romade | A collapsible container for receiving food |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201739580U (en) * | 2010-07-28 | 2011-02-09 | 陈海峰 | Safety valve of water heater |
| CN103003171A (en) * | 2010-05-05 | 2013-03-27 | 约瑟夫国际股份有限公司 | Over pressure release valve |
| CN203199425U (en) * | 2013-04-22 | 2013-09-18 | 万红光 | Picnic self-heating lunch box |
| US20170137174A1 (en) * | 2015-11-17 | 2017-05-18 | Steven Scaba | Foldable multi-compartment container |
| KR20170135289A (en) * | 2016-05-31 | 2017-12-08 | (주) 신산이 | Volume Adjustable heat container |
| CN208531247U (en) * | 2018-07-25 | 2019-02-22 | 罗富盛 | A kind of self-heating or cooling containers with pressure relief |
| CN208585604U (en) * | 2018-08-02 | 2019-03-08 | 白象食品股份有限公司 | A kind of food containers with self-heating and heat insulation function |
-
2019
- 2019-05-07 CN CN201910375907.9A patent/CN110143370A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103003171A (en) * | 2010-05-05 | 2013-03-27 | 约瑟夫国际股份有限公司 | Over pressure release valve |
| CN201739580U (en) * | 2010-07-28 | 2011-02-09 | 陈海峰 | Safety valve of water heater |
| CN203199425U (en) * | 2013-04-22 | 2013-09-18 | 万红光 | Picnic self-heating lunch box |
| US20170137174A1 (en) * | 2015-11-17 | 2017-05-18 | Steven Scaba | Foldable multi-compartment container |
| KR20170135289A (en) * | 2016-05-31 | 2017-12-08 | (주) 신산이 | Volume Adjustable heat container |
| CN208531247U (en) * | 2018-07-25 | 2019-02-22 | 罗富盛 | A kind of self-heating or cooling containers with pressure relief |
| CN208585604U (en) * | 2018-08-02 | 2019-03-08 | 白象食品股份有限公司 | A kind of food containers with self-heating and heat insulation function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2594932A (en) * | 2020-04-27 | 2021-11-17 | Olabopo Soluade Romade | A collapsible container for receiving food |
| GB2594932B (en) * | 2020-04-27 | 2023-08-30 | Olabopo Soluade Romade | A collapsible container for receiving food |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190820 |