CN212109173U - Heat preservation dry ice kettle pot lid - Google Patents
Heat preservation dry ice kettle pot lid Download PDFInfo
- Publication number
- CN212109173U CN212109173U CN202020708545.9U CN202020708545U CN212109173U CN 212109173 U CN212109173 U CN 212109173U CN 202020708545 U CN202020708545 U CN 202020708545U CN 212109173 U CN212109173 U CN 212109173U
- Authority
- CN
- China
- Prior art keywords
- groove
- outlet valve
- air outlet
- internal thread
- dry ice
- 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.)
- Expired - Fee Related
Links
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 title claims abstract description 28
- 235000011089 carbon dioxide Nutrition 0.000 title claims abstract description 24
- 238000004321 preservation Methods 0.000 title claims abstract description 9
- 230000000694 effects Effects 0.000 description 5
- 241000238557 Decapoda Species 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 241000251730 Chondrichthyes Species 0.000 description 1
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000002026 carminative effect Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000008022 sublimation Effects 0.000 description 1
- 238000000859 sublimation Methods 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
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- Cookers (AREA)
Abstract
The utility model discloses a heat preservation dry ice kettle pot lid, including top cap, air outlet valve, internal thread lid body and internal thread groove, the outside of the inside bottom of internal thread lid body is provided with the internal thread groove, and the bottom of the internal thread lid body of internal thread inslot side is provided with the slow-release groove, the top in slow-release groove is provided with the venthole, the top of internal thread lid body is provided with the pressure release chamber, the top in the pressure release chamber directly over the venthole is fixed with the spacing ring, and the inside movable mounting of spacing ring has the air outlet valve. The utility model discloses a be provided with the slow-flow groove that the section is trapezoidal form for be convenient for cushion and the drainage to the unnecessary gas of the internal portion of kettle, so that it discharges through the venthole.
Description
Technical Field
The utility model relates to a dry ice kettle technical field specifically is a dry ice kettle pot lid keeps warm.
Background
The dry ice is solid carbon dioxide, the carbon dioxide is condensed into colorless liquid under the pressure of 6250.5498 kPa, and then the colorless liquid is rapidly solidified under low pressure to obtain the dry ice, the dry ice has a plurality of functions, and is widely applied to the fields of food, transportation, entertainment, fire fighting and the like, particularly, when marine products such as lobsters, crabs, shark fins and the like are frozen and refrigerated, the dry ice is adopted to not melt water, and is cleaner and cleaner than water ice refrigeration, and is widely applied in countries such as Europe, America, Japan and the like.
Disclosure of Invention
An object of the utility model is to provide a dry curling pot lid keeps warm to along with dry ice sublimation gaseous emission that proposes in solving above-mentioned background art, the temperature that leads to runs off, dry ice runs off the problem that speed is accelerated and the effect variation gradually that keeps warm.
In order to achieve the above object, the utility model provides a following technical scheme: a thermal insulation dry ice kettle cover comprises a top cover, an air outlet valve, an internal thread cover body and an internal thread groove, wherein the external side of the bottom end in the internal thread cover body is provided with the internal thread groove, and the bottom end of the internal thread cover body at the inner side of the internal thread groove is provided with a slow flow groove, the top end of the slow flow groove is provided with an air outlet hole, the top end of the internal thread cover body is provided with a pressure relief cavity, the top end of the pressure relief cavity right above the air outlet hole is fixed with a limiting ring, and the inside of the limiting ring is movably provided with an air outlet valve, the top end of the air outlet valve is provided with a groove, the inside of the groove is provided with a spring, the top end of the internal thread cover body is welded with a top cover, and the two sides of the bottom end of the top cover are provided with exhaust holes, the bottom end of the top cover right above the limiting ring is provided with a pressure relief groove, and the pressure relief groove is sleeved on the outer side of the air outlet valve, and vent holes are formed in the two sides of the bottom end of the pressure relief groove.
Preferably, the outer diameter of the air outlet valve is smaller than the inner diameter of the pressure relief groove, and the inner diameter of the air outlet valve is equal to the outer diameter of the spring in size.
Preferably, a gap is reserved between the top end of the air outlet valve and the top end inside the pressure relief groove.
Preferably, the vent hole and the exhaust hole are arranged on the same axis.
Preferably, the cross section of the flow-slowing groove is trapezoidal.
Compared with the prior art, the beneficial effects of the utility model are that: this dry curling kettle pot lid that keeps warm is trapezoidal form's slow-flow groove through being provided with the section, make be convenient for cushion and the drainage to the inside unnecessary gas of the kettle body, so that it discharges through the venthole, the while device is through installing the spacing ring, the pressure release groove, the air vent, the air outlet valve, recess and spring, make be convenient for through reciprocating of air outlet valve in the pressure release inslot portion, reach exhaust and sealed effect, so that reach the continuation of heat preservation effect, the heat retaining time of extension, and make the air outlet valve can not produce the removal when atmospheric pressure is less through setting up of spring, thereby be convenient for keep long-time heat preservation state, the while device is through air vent and the exhaust hole that same axis set up, be favorable to playing quick carminative effect, thereby be convenient for keep the stability of the inside atmospheric pressure of dry curling kettle, avoid the inside danger that the high pressure appears explo.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a first exploded schematic view of the present invention;
fig. 2 is a schematic view of a first cross-sectional structure of the present invention;
fig. 3 is a first schematic top view of the present invention;
fig. 4 is a schematic view of a second exploded structure of the present invention;
fig. 5 is a schematic view of a second cross-sectional structure of the present invention;
fig. 6 is a second schematic top view of the present invention.
In the figure: 1. a top cover; 2. a spring; 3. an air outlet valve; 4. an internal thread cover body; 5. an exhaust hole; 6. a groove; 7. an air outlet; 8. a pressure relief cavity; 9. an internal thread groove; 10. a pressure relief groove; 11. a vent hole; 12. a flow slowing groove; 13. a limiting ring; 14. an external thread cover body; 15. and (4) external threads.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-6, the present invention provides an embodiment: a heat-preservation dry curling pot lid comprises a top cover 1, an air outlet valve 3, an internal thread lid body 4 and an internal thread groove 9, wherein the external side of the bottom end inside the internal thread lid body 4 is provided with the internal thread groove 9, the bottom end of the internal thread lid body 4 at the inner side of the internal thread groove 9 is provided with a slow flow groove 12, the section of the slow flow groove 12 is trapezoidal, the slow flow groove 12 is convenient to play a role of buffering and guiding air flow, so that redundant air is discharged through an air outlet hole 7, the top end of the slow flow groove 12 is provided with the air outlet hole 7, the top end of the internal thread lid body 4 is provided with a pressure relief cavity 8, the top end of the pressure relief cavity 8 right above the air outlet hole 7 is fixed with a limiting ring 13, the air outlet valve 3 is movably arranged inside the limiting ring 13, the outer diameter of the air outlet valve 3 is smaller than the inner diameter of the pressure relief groove 10, the inner diameter of the air outlet valve 3 is equal to the outer, the air outlet valve 3 is convenient to ensure the moving stability, a gap is reserved between the top end of the air outlet valve 3 and the top end inside the pressure relief groove 10, when the air pressure inside the dry ice kettle rises, the air outlet valve 3 can be pushed upwards, the pressure relief purpose is achieved through the pressure relief groove 10 and the vent holes 11, the top end of the air outlet valve 3 is provided with the groove 6, the spring 2 is installed inside the groove 6, the top end of the internal thread cover body 4 is welded with the top cover 1, the two sides of the bottom end of the top cover 1 are provided with the exhaust holes 5, the bottom end of the top cover 1 right above the limiting ring 13 is provided with the pressure relief groove 10, the pressure relief groove 10 is sleeved on the outer side of the air outlet valve 3, the two sides of the bottom end of the pressure relief groove 10 are provided with the vent holes 11, the vent holes 11 and the exhaust holes 5 are arranged on the same axis, the air.
The utility model discloses in another embodiment of a heat preservation dry ice kettle pot lid lie in different with aforementioned embodiment:
adopt external screw thread lid body 14 to replace the internal thread lid body 4 on the former pot lid, the external screw thread lid body 14 outside evenly is provided with external screw thread 15 simultaneously, and all the other characteristics are the same with aforementioned embodiment, do not do the perplexing.
It should be noted that, make things convenient for the pot lid and have the dry ice kettle erection joint of internal thread lid mouth through external screw thread lid body 14, increased the variety of pot lid, simultaneously, it is more convenient laborsaving when external screw thread lid body 14 dismantles.
The working principle is as follows: the utility model discloses when using, at first, install the pot lid on dry ice kettle through internal thread groove 9 or external screw thread 15, afterwards, when the inside atmospheric pressure of dry ice kettle rises, the air current of production rises through venthole 7 after passing through the buffering drainage of slow-releasing groove 12, when the air current that rises reaches the certain degree, atmospheric pressure can upwards open up air outlet valve 3 along pressure release groove 10, gaseous passing through air vent 11 is discharged to pressure release chamber 8 inside afterwards, 8 inside unnecessary gases in last pressure release chamber pass through exhaust hole 5 and discharge, thereby make the inside atmospheric pressure of dry ice kettle be in safe state, and finally, after having let out the inside unnecessary atmospheric pressure of dry ice kettle, under the effect of spring 2 and air outlet valve 3 self gravity, 3 tenesmus of air outlet valve continue to seal venthole 7, thereby reach the continuation of heat preservation effect.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (5)
1. The utility model provides a heat preservation dry ice kettle pot lid, includes top cap (1), air outlet valve (3), internal thread lid body (4) and internal thread groove (9), its characterized in that: the outer side of the inner bottom end of the inner thread cover body (4) is provided with an inner thread groove (9), the bottom end of the inner thread cover body (4) on the inner side of the inner thread groove (9) is provided with a slow flow groove (12), the top end of the slow flow groove (12) is provided with a gas outlet hole (7), the top end of the inner thread cover body (4) is provided with a pressure relief cavity (8), the top end of the pressure relief cavity (8) right above the gas outlet hole (7) is fixedly provided with a limiting ring (13), the inside of the limiting ring (13) is movably provided with a gas outlet valve (3), the top end of the gas outlet valve (3) is provided with a groove (6), the inside of the groove (6) is provided with a spring (2), the top end of the inner thread cover body (4) is welded with a top cover (1), the two sides of the bottom end of the top cover (1) are respectively provided with a gas exhaust hole (5), the, and the pressure relief groove (10) is sleeved on the outer side of the air outlet valve (3), and the two sides of the bottom end of the pressure relief groove (10) are provided with vent holes (11).
2. An insulated dry ice kettle lid as claimed in claim 1, wherein: the outer diameter of the air outlet valve (3) is smaller than the inner diameter of the pressure relief groove (10), and the inner diameter of the air outlet valve (3) is equal to the outer diameter of the spring (2).
3. An insulated dry ice kettle lid as claimed in claim 1, wherein: and a gap is reserved between the top end of the air outlet valve (3) and the top end inside the pressure relief groove (10).
4. An insulated dry ice kettle lid as claimed in claim 1, wherein: the vent hole (11) and the exhaust hole (5) are arranged on the same axis.
5. An insulated dry ice kettle lid as claimed in claim 1, wherein: the cross section of the flow-slowing groove (12) is trapezoidal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020708545.9U CN212109173U (en) | 2020-04-30 | 2020-04-30 | Heat preservation dry ice kettle pot lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020708545.9U CN212109173U (en) | 2020-04-30 | 2020-04-30 | Heat preservation dry ice kettle pot lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212109173U true CN212109173U (en) | 2020-12-08 |
Family
ID=73618628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020708545.9U Expired - Fee Related CN212109173U (en) | 2020-04-30 | 2020-04-30 | Heat preservation dry ice kettle pot lid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212109173U (en) |
-
2020
- 2020-04-30 CN CN202020708545.9U patent/CN212109173U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201208 |