CN209197198U - A kind of hand-held dry ice tucker - Google Patents
A kind of hand-held dry ice tucker Download PDFInfo
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- CN209197198U CN209197198U CN201821579524.0U CN201821579524U CN209197198U CN 209197198 U CN209197198 U CN 209197198U CN 201821579524 U CN201821579524 U CN 201821579524U CN 209197198 U CN209197198 U CN 209197198U
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- heat exchanger
- dry ice
- throttling passage
- hand
- cooling heat
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Abstract
The utility model provides a kind of hand-held dry ice tucker, it include: fill bucket, the heat exchanger being set in fill bucket and the handle for being fixedly connected on fill bucket, fill bucket offers input duct and jet port, edge is axially arranged with throttling passage and cooling heat exchanger channels in heat exchanger, multiple cooling heat exchanger channels successively join end to end, and the cooling heat exchanger channels of head end are connected to input duct, the cooling heat exchanger channels of end are connected to throttling passage, the outlet of throttling passage is to jet port, flow controller is equipped in throttling passage, liquid carbon dioxide flows into cooling heat exchanger channels through input duct, it passes through after throttling passage is converted into dry ice and is sprayed from jet port.The utility model is easy to use, has saved cost, improves coolant charging-up efficiency.
Description
Technical field
The utility model relates to coolant charging-up technical fields, in particular to a kind of hand-held dry ice tucker.
Background technique
Currently, existing Cold Chain Logistics technology the degree of automation is low, mainly by carrying solid encapsulation dry ice lumps manually, from
And achieve the effect that make cold chain kinds of goods cold-storage insulation, since encapsulation dry-ice temperature is extremely low, easily occur skin in the handling process
The case where frostbite；Another method is to utilize solid-state ice machine, but solid-state ice machine is bulky, expensive, is not suitable for
In small-sized Cold Chain Logistics enterprise, therefore researchs and develops a kind of small-sized, convenient and fast coolant charging-up device and have a great deal of practical meanings practical significance.
Utility model content
The utility model provides a kind of hand-held dry ice tucker, it is intended to improve existing coolant charging-up technology automation
Degree is low, the problem that solid-state ice machine volume is big, at high cost.
The utility model is realized in this way:
A kind of hand-held dry ice tucker, comprising: fill bucket, the heat exchanger being set in the fill bucket and be fixedly connected
In the handle of the fill bucket, the fill bucket offers input duct and jet port, and edge is axially arranged with section in the heat exchanger
Circulation road and cooling heat exchanger channels, multiple cooling heat exchanger channels successively join end to end, and the cooling heat exchanger channels of head end and
The input duct connection, the cooling heat exchanger channels of end are connected to the throttling passage, the outlet of the throttling passage
To the jet port, restriction is equipped in the throttling passage, liquid carbon dioxide flows into the cooling through the input duct
Heat exchanger channels are passed through after the throttling passage is converted into dry ice and are sprayed from the jet port.
Further, first throttle device and are provided with along the flow direction of the carbon dioxide, the throttling passage
Two flow controllers, the first throttle device are mounted on the throttling passage close to inlet, and the second choke is mounted on described
Throttling passage offers the restriction close to exit, the first throttle device and the second choke.
Further, cooling heat exchanging chamber is formed between the fill bucket inner wall and the heat exchanger outer wall, the throttling is logical
The outlet in road is set at the top of the heat exchanger, and the heat exchanger top cover is equipped with recoil layer, for by the dry ice recoil to
The cooling heat exchanging chamber.
Further, the recoil layer material is ultra high molecular polyethylene.
Further, the first throttle device is tapered interior hexagonal flow controller, and the second choke is round key throttling
Device.
Further, first segment head piece is set in the first segment head piece, the outlet of the first segment head piece is set as interior six
Angular, along the flow direction of the liquid carbon dioxide, the sectional area of the first segment head piece is gradually reduced, along the first segment
It is equipped with the first groove the outer wall week of head piece entrance, is equipped with the first convex edge, first groove in the throttling passage entrance inner wall week
It is sticked in first convex edge.
Further, the second restriction is set in second restriction, along the flow direction of the liquid carbon dioxide, institute
The sectional area for stating the second restriction is gradually reduced, and the outlet of second restriction is set as one section of axial slits, along described
Two restrictions outlet outer wall week be equipped with the second groove, the throttling passage outlet inside wall week be equipped with the second convex edge, described second
Groove engaging and second convex edge.
Further, the heat exchanger material is red copper.
Further, the jet port is set as flaring mouth, for reducing the flow velocity of the dry ice.
The beneficial effects of the utility model are:
(1) the hand-held dry ice tucker that the utility model obtains by above-mentioned design, in use, heat exchanger uses red copper
Material has good heat-conducting effect, liquid CO 2 can be made adequately to be exchanged heat, multiple cooling heat exchange in heat exchanger
Channel joins end to end, and top cover is equipped with recoil layer, and such recoil injection design increases intracavitary pressure, to realize circuit
Cool down and improves dry ice yield；
(2) first throttle device is tapered interior hexagonal flow controller, and second choke is round key flow controller, two keys that throttle
Design, can sufficiently throttle under the premise of same homalographic, to improve dry ice conversion ratio；
(3) the utility model is carried with automating coolant charging-up technology instead of manualization of traditional technology, will not make to remove
Fortune person's frostbite simplifies the cumbersome step of traditional filling technique, improves the efficiency of coolant charging-up；
(4) this patent is hand-held type miniature equipment, solves that traditional large-scale ice machine is expensive, and ice making loss for the first time is big
The problems such as, it is used for Cold Chain Logistics small lot, intermittent use pattern.It uses, solves suitable for being bought in cold flow loglstics enterprise
Traditional dry ice is in purchase the problems such as causing substantial contribution to lose volatile, not easy to maintain in transit.
Detailed description of the invention
It, below will be to required in embodiment in order to illustrate more clearly of the technical solution of the utility model embodiment
The attached drawing used is briefly described, it should be understood that the following drawings illustrates only some embodiments of the utility model, therefore not
It should be considered as the restriction to range, for those of ordinary skill in the art, without creative efforts,
It can also be obtained according to these attached drawings other relevant attached drawings.
Fig. 1 is the structural schematic diagram of hand-held dry ice tucker provided by the embodiment of the utility model；
Fig. 2 is the cut-away illustration of Fig. 1；
Fig. 3 is the partial enlargement diagram in Fig. 2 at C；
Fig. 4 is the structural schematic diagram of heat exchanger in hand-held dry ice tucker provided by the embodiment of the utility model；
Fig. 5 is the cut-away illustration of Fig. 4；
Fig. 6 is the structural schematic diagram of first throttle device；
Fig. 7 is the structural schematic diagram of second choke；
Fig. 8 is the partial enlargement diagram in Fig. 2 at A；
Fig. 9 is the partial enlargement diagram in Fig. 2 at B.
Icon: 1- fill bucket；11- input duct；12- jet port；2- heat exchanger；21- throttling passage；211- first throttle
Device；211A- first segment head piece；The first groove of 211B-；The first convex edge 211C-；212- second choke；212A- second throttles
Mouthful；The second groove of 212B-；The second convex edge 212C-；22- cooling heat exchanger channels；3- handle；4- cooling heat exchanging chamber；5- recoil layer.
Specific embodiment
It is practical below in conjunction with this to keep the purposes, technical schemes and advantages of the utility model embodiment clearer
The technical solution in the utility model embodiment is clearly and completely described in attached drawing in novel embodiment, shows
So, described embodiment is a part of embodiment of the utility model, rather than whole embodiments.It is practical based on this
Embodiment in novel, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment is fallen within the protection scope of the utility model.Therefore, the implementation to the utility model provided in the accompanying drawings below
The detailed description of mode is not intended to limit the range of claimed invention, but is merely representative of the utility model
Selected embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative labor
Every other embodiment obtained under the premise of dynamic, fall within the protection scope of the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width
Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside",
The orientation or positional relationship of the instructions such as " clockwise ", " counterclockwise " be based on the orientation or positional relationship shown in the drawings, be only for
Convenient for description the utility model and simplify description, rather than the equipment of indication or suggestion meaning or element must have specifically
Orientation is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. terms shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be
Mechanical connection, is also possible to be electrically connected；It can be directly connected, two can also be can be indirectly connected through an intermediary
The interaction relationship of connection or two elements inside element.It for the ordinary skill in the art, can basis
Concrete condition understands the concrete meaning of above-mentioned term in the present invention.
In the present invention unless specifically defined or limited otherwise, fisrt feature the "upper" of second feature or it
"lower" may include that the first and second features directly contact, and also may include that the first and second features are not direct contacts but lead to
Cross the other characterisation contact between them.Moreover, fisrt feature includes above the second feature " above ", " above " and " above "
One feature is right above second feature and oblique upper, or is merely representative of first feature horizontal height higher than second feature.First is special
Sign is directly below and diagonally below the second feature including fisrt feature under the second feature " below ", " below " and " below ", or only
Indicate that first feature horizontal height is less than second feature.
Embodiment 1, referring to Fig.1, shown in 2, the utility model provides a kind of hand-held dry ice tucker, comprising: filling
Bucket 1, the heat exchanger 2 being set in the fill bucket 1 and the handle 3 for being fixedly connected on the fill bucket 1.
Optionally, with reference to shown in Fig. 1,2, the heat exchanger 2 is fixedly connected on the fill bucket 1 by fastening bolt.Institute
Stating handle 3 has the support rod axially and radially extended along the fill bucket 1, lifts convenient for user and hand-held.The support
Bar is fixed on the fill bucket 1 by support plate, and optionally, the support plate is welded in the fill bucket 1.The support plate tool
There is an arched arm, the support rod axially and radially extended is separately positioned on the both ends of the arched arm.
The fill bucket 1 offers input duct 11 and jet port 12, and the input duct 11 is for connecting high-pressure liquid
Carbon dioxide.
Optionally, referring to Fig.1, shown in 2, the jet port 12 is set as flaring mouth, for changing in the dry ice from described
When hot device 2 flows out, the flow velocity of the dry ice is reduced, prevents from waving rapidly after the jet port 12 contacts high temperature air in dry ice
Hair, to improve dry ice conversion yield.
Along throttling passage 21 and cooling heat exchanger channels 22 is axially arranged in the heat exchanger 2, multiple cooling heat exchange are logical
Road 22 successively joins end to end, and the cooling heat exchanger channels 22 of head end are connected to the input duct 11, described in liquid carbon dioxide warp
After input duct 11 enters heat exchanger 2, flows in multiple cooling heat exchanger channels 22, liquid carbon dioxide is filled with reaching
Divide the effect of cooling.The cooling heat exchanger channels 22 of end are connected to the throttling passage 21, and liquid carbon dioxide is through the cooling
Heat exchanger channels 22 flow into the throttling passage 21.It is equipped with flow controller in the throttling passage 21, liquid carbon dioxide is in the section
Head piece does manual work to itself, wherein heat absorption is partially converted into gaseous carbon dioxide, exothermic to be partially converted into dry ice.The section
The outlet of circulation road 21 to the jet port 12, flow of liquid carbon dioxide after the throttling passage 21 is converted into dry ice from
The jet port 12 sprays.
Specifically, in the present embodiment, the top and bottom of heat exchanger 2 have been all closed cover board, top referring to shown in Fig. 2,3
Cover board be provided in feed pathway 11 liquid enter inlet and in throttling passage 21 material outflow liquid outlet.It changes
Hot device 2 is dropped along the cooling heat exchanger channels 22 for being axially arranged at least three head and the tail connections, such as three, five, seven etc. with three
For warm heat exchanger channels 22, pressurized liquid carbon dioxide enters first cooling heat exchanger channels 22 from the inlet at top, the bottom of at
After recoiling at portion's cover board, enter Article 2 cooling heat exchanger channels 22 from first cooling heat exchanger channels 22 at top, then the bottom of from
Enter Article 3 cooling heat exchanger channels 22 from top again after recoiling at portion's cover board, finally recoil is logical into throttling from bottom cover plate
Road 21.
Optionally, refering to what is shown in Fig. 1,2 material of the heat exchanger is red copper.It, can using the good thermal conductivity of red copper material
To enable liquid carbon dioxide adequately be exchanged heat in heat exchanger 2, achieve the effect that cooling.
Optionally, refering to what is shown in Fig. 1, along the flow direction of the carbon dioxide, is provided in the throttling passage 21
One flow controller 211 and second choke 212.The first throttle device 211 is mounted on the throttling passage 21 close to inlet, institute
It states second choke 212 and is mounted on the throttling passage 21 close to exit, the first throttle device 211 and second throttling
Device 212 offers restriction.Using throttling expansion principle, liquid carbon dioxide part at the first throttle device 211 turns
Dry ice is turned to, unconverted liquid carbon dioxide carries out secondary abundant conversion, two partial nodes at the second choke 212
Stream design improves dry ice conversion ratio.
Optionally, with reference to shown in Fig. 6-9, the first throttle device 211 be tapered interior hexagonal flow controller, described second
Flow controller 212 is round key flow controller, the designs of two flow controllers can under the premise of same homalographic by liquid carbon dioxide into
Row sufficiently throttling.
Optionally, with reference to shown in Fig. 6-9, first segment head piece 211A, the first throttle are set in the first throttle device 211
The outlet of mouth 211A is set as interior hexagon, under the premise of restriction effect can ensure, convenient for directly using allen wrench
It is installed.Along the flow direction of the liquid carbon dioxide, the sectional area of the first segment head piece 211A is gradually reduced.Along institute
That states 211 entrance of first throttle device is equipped with the first groove 211B outer wall week, is equipped with first the 21 entrance inner wall week of throttling passage
Convex edge 211C, the first groove 211B are sticked in the first convex edge 211C.
Optionally, with reference to shown in Fig. 6-9, the second restriction 212A is set in the second choke 212, along the liquid two
The sectional area of the flow direction of carbonoxide, the second restriction 212A is gradually reduced, the outlet of the second restriction 212A
It is set as one section of axial slits, is conducive to further increase restriction effect.Along setting in outer wall week for the second choke 212 outlet
There is the second groove 212B, is equipped with the second convex edge 212C, the second groove 212B engaging the 21 outlet inside wall week of throttling passage
With the second convex edge 212C.
Optionally, refering to what is shown in Fig. 3, the gap between 2 outer wall of 1 inner wall of the fill bucket and the heat exchanger forms cooling
Heat exchanging chamber 4.The outlet of the throttling passage 21 is set to 2 top of heat exchanger, and 2 top cover of heat exchanger is equipped with recoil layer
5, for recoiling the dry ice to the cooling heat exchanging chamber 4.The dry ice is after the throttling passage 21, through the recoil layer
5 recoil injections, increase intracavitary pressure, are conducive to the further conversion of dry ice.
Optionally, refering to what is shown in Fig. 3,5 material of recoil layer can be ultra high molecular polyethylene, it is also possible to polytetrafluoro
The other materials such as ethylene, polyimides.
Working principle: hand-held dry ice tucker provided by the utility model at work, by liquid carbon dioxide through even
Adapter tube is connected to the input duct 11, and pressurized liquid carbon dioxide flows into the heat exchanger 2 through the input duct 11.It takes
Recoil injection design makes the liquid carbon dioxide sufficiently be exchanged heat in multiple cooling heat exchanger channels 22, then successively
First throttle device 211 and second choke 212 are flowed through, liquid carbon dioxide makes what is absorbed heat to be partially converted into gaseous state itself workmanship
Carbon dioxide, heat release is partially converted into dry ice, after the dry ice flows out the second choke 212, recoils through the recoil layer 5
It to the cooling heat exchanging chamber 4, most sprays through the jet port 12, is filled as the coolant media of Cold Chain Logistics afterwards.
Above description is merely a prefered embodiment of the utility model, is not intended to limit the utility model, for
For those skilled in the art, various modifications and changes may be made to the present invention.All spirit and original in the utility model
Within then, any modification, equivalent replacement, improvement and so on be should be included within the scope of protection of this utility model.
Claims (9)
1. a kind of hand-held dry ice tucker, comprising: fill bucket (1), the heat exchanger (2) being set in the fill bucket (1) and
It is fixedly connected on the handle (3) of the fill bucket (1), the fill bucket (1) offers input duct (11) and jet port (12),
It is characterized in that, edge is axially arranged with throttling passage (21) and cooling heat exchanger channels (22), multiple drops in the heat exchanger (2)
Warm heat exchanger channels (22) successively join end to end, and the cooling heat exchanger channels (22) of head end are connected to the input duct (11), end
The cooling heat exchanger channels (22) at end are connected to the throttling passage (21), the outlet of the throttling passage (21) to the spray
Loophole (12), the throttling passage (21) is interior to be equipped with flow controller, and liquid carbon dioxide is through described in the input duct (11) inflow
Cool down heat exchanger channels (22), passes through after the throttling passage (21) is converted into dry ice and sprayed from the jet port (12).
2. hand-held dry ice tucker according to claim 1, which is characterized in that along the flowing side of the carbon dioxide
To the throttling passage (21) is interior to be provided with first throttle device (211) and second choke (212), the first throttle device
(211) throttling passage (21) are mounted on close to inlet, the second choke (212) is mounted on the throttling passage
(21) close to exit, the first throttle device (211) and the second choke (212) offer restriction.
3. hand-held dry ice tucker according to claim 1, which is characterized in that fill bucket (1) inner wall and described
Cooling heat exchanging chamber (4) is formed between heat exchanger (2) outer wall, the outlet of the throttling passage (21) is set to the heat exchanger (2)
Top, heat exchanger (2) top cover is equipped with recoil layer (5), for recoiling the dry ice to the cooling heat exchanging chamber (4).
4. hand-held dry ice tucker according to claim 3, which is characterized in that recoil layer (5) material is superelevation
Molecular polyethylene.
5. hand-held dry ice tucker according to claim 2, which is characterized in that the first throttle device (211) is gradually
Hexagonal flow controller in contracting, the second choke (212) are round key flow controller.
6. hand-held dry ice tucker according to claim 5, which is characterized in that set in the first throttle device (211)
The outlet of first segment head piece (211A), the first segment head piece (211A) is set as interior hexagon, along the liquid carbon dioxide
Flow direction, the sectional area of the first segment head piece (211A) is gradually reduced, along the outer of first throttle device (211) entrance
Wall week is equipped with the first groove (211B), and throttling passage (21) the entrance inner wall week is equipped with the first convex edge (211C), and described first
Groove (211B) is sticked in first convex edge (211C).
7. hand-held dry ice tucker according to claim 5, which is characterized in that set in the second choke (212)
Second restriction (212A), along the flow direction of the liquid carbon dioxide, the sectional area of second restriction (212A) by
Decrescence small, the outlet of second restriction (212A) is set as one section of axial slits, exports along the second choke (212)
Outer wall week be equipped with the second groove (212B), throttling passage (21) the outlet inside wall week be equipped with the second convex edge (212C), it is described
Second groove (212B) engaging and second convex edge (212C).
8. hand-held dry ice tucker according to claim 1, which is characterized in that heat exchanger (2) material is red copper.
9. hand-held dry ice tucker according to claim 1, which is characterized in that the jet port (12) is set as flaring
Mouthful, for reducing the flow velocity of the dry ice.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821579524.0U CN209197198U (en) | 2018-09-27 | 2018-09-27 | A kind of hand-held dry ice tucker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821579524.0U CN209197198U (en) | 2018-09-27 | 2018-09-27 | A kind of hand-held dry ice tucker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209197198U true CN209197198U (en) | 2019-08-02 |
Family
ID=67406722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821579524.0U Active CN209197198U (en) | 2018-09-27 | 2018-09-27 | A kind of hand-held dry ice tucker |
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| Country | Link |
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| CN (1) | CN209197198U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237835A (en) * | 2018-09-27 | 2019-01-18 | 厦门理工学院 | A kind of hand-held dry ice tucker |
-
2018
- 2018-09-27 CN CN201821579524.0U patent/CN209197198U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109237835A (en) * | 2018-09-27 | 2019-01-18 | 厦门理工学院 | A kind of hand-held dry ice tucker |
| CN109237835B (en) * | 2018-09-27 | 2024-03-12 | 厦门理工学院 | Handheld dry ice filler |
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