CN203020565U - Dry ice snowflake machine - Google Patents
Dry ice snowflake machine Download PDFInfo
- Publication number
- CN203020565U CN203020565U CN 201220117292 CN201220117292U CN203020565U CN 203020565 U CN203020565 U CN 203020565U CN 201220117292 CN201220117292 CN 201220117292 CN 201220117292 U CN201220117292 U CN 201220117292U CN 203020565 U CN203020565 U CN 203020565U
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- dry ice
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- steel cylinder
- snowflake
- shower nozzle
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Abstract
The utility model relates to a dry ice snowflake machine which includes a rack, a dry ice snowflake shower nozzle arranged on the rack, and a high-pressure pipeline, wherein one end of the high-pressure pipeline is connected with the dry ice snowflake shower nozzle, and the other end is provided with a liquid carbon dioxide inducing inlet, and a valve is arranged on the high pressure pipeline. Liquid carbon dioxide is induced into the high-pressure pipeline, and the preparation of the dry ice snowflakes is achieved through a switch of the valve on the high-pressure pipe. The device has the advantages that production principle is simple, structure of the production machine is simple, investment is small, and the dry ice snowflake machine is suitable for the preparation of small amount of dry ice snowflakes in real time and can greatly meet the requirements of the market for the small amount of the dry ice.
Description
Technical field
The utility model relates to the dry ice producing technical field, particularly a kind of dry ice snow machine.
Background technology
Dry ice is being commonly called as of solid-state carbon dioxide, under 1atm, the temperature of dry ice is-78.5 ℃, as a kind of very effective refrigerant, dry ice has purposes very widely, as being used as shrinkage assembling industrial, transport food and biological products as low temperature in transportation, be used as cold grinding in food processing, be used as refrigerant in in-flight catering, as the smoke screen effect etc., the mode that normally the liquid carbon dioxide decompression is discharged of producing of dry ice obtains in the stage wedding celebration, and it is dry ice that liquid carbon dioxide is converted to solid carbon dioxide through the decompression cooling.
because dry ice has extremely low temperature, and be difficult at normal temperatures preserving, thereby at home apply the scope that also is confined at present the professional person, thereby the production of dry ice also only is confined to large-scale specialized manufacturer at present, its dry ice production equipment is comparatively expensive, being generally electric hydaulic controls, output is larger, thereby the dry ice snowflake of its production needs large-scale hydraulic efficiency equipment that the dry ice that it is pressed into bulk or strip is stored, and need special low-temperature carbon dioxide groove to come the storing carbon dioxide raw material, the pipeline that the storage tank of being connected with carbon dioxide with production facilities is connected also needs special maintenance, various valves on pipeline are also very expensive.Yet, the Lumpy demand of dry ice is more and more at present, the dry ice that is used for doing the wedding smoke screen as wedding celebration company, its weight is only more than 10 kilograms, if it is produced its cost and will greatly improve to carry out small batch production like this for specialized dry ice production producer, perhaps the more dry ice oneself of wedding celebration company's single purchase stores, so for wedding celebration company, just need buying large insulation equipment, and expend a large amount of electric energy, its cost also will improve greatly, thereby large-scale dry ice production equipment is unfavorable for the Lumpy demand of present dry ice.
Therefore, how developing the simple small-sized dry ice production facilities of a kind of production operation, to satisfy in the market to the Lumpy demand of dry ice, is the technical matters that present those skilled in the art need solution badly.
The utility model content
The purpose of this utility model is to provide a kind of dry ice snow machine, and this dry ice snowflake mechanism becomes easy, simple to operate, is fit to small batch production, can satisfying the market on to the Lumpy demand of dry ice.
For solving the problems of the technologies described above, the utility model provides a kind of dry ice snow machine, comprising:
Frame;
Dry ice snowflake shower nozzle, described dry ice snowflake shower nozzle is arranged on described frame;
High pressure duct system, described high pressure duct system comprise pressure duct and be arranged at valve on described pressure duct, and an end of described pressure duct is connected with described dry ice snowflake shower nozzle, and the other end is provided with the liquid CO 2 access port.
Preferably, the cuboid framework that described frame all seals for front, end face and side, two of left and right, the end face of described cuboid framework is visual window, it is inner that described dry ice snowflake shower nozzle is arranged at described cuboid framework.
Preferably, described visual window comprises the first visual window and the second visual window, and described the first visual window and the second visual window can be installed on the end face of described cuboid framework slidingly, and the angular range of described visual window and horizontal surface is 20 °-70 °.
Preferably, also comprise the dodge gate at the back side that is arranged at described frame, and be provided with the carbon dioxide bleeding point on described dodge gate.
Preferably, described dry ice snowflake shower nozzle comprises: nozzle connection; Be fixedly connected on the shower nozzle cover on described nozzle connection; Be arranged at described shower nozzle cover inner, and with described nozzle connection captive joint and the nozzle that communicates with the nozzle connection internal duct, the pipeline diameter of described nozzle ejection end is less than the pipeline diameter of itself and nozzle connection contact jaw.
Preferably, the pipeline of described nozzle comprises sprue and a plurality of branch flow passage, and described branch flow passage is communicated with described sprue respectively, and the diameter of described branch flow passage is less than described sprue diameter.
Preferably, described nozzle comprises branch flow passage and branch flow passage straight down of three horizontal directions, and the branch flow passage of horizontal direction circumferentially evenly distributes along described nozzle, and described branch flow passage is communicated with described sprue in same level.
Preferably, also comprise the steel cylinder clamping device that is arranged at described pressure duct liquid CO 2 arrival end one side, described steel cylinder clamping device comprises:
Bearing;
Steel cylinder Kato, described steel cylinder Kato be fixedly installed on described bearing and with the angle of horizontal surface be acute angle.
Preferably, also comprise the steel cylinder switching mechanism that is arranged at described pressure duct liquid CO 2 arrival end one side, described steel cylinder switching mechanism comprises:
Bearing;
The steel cylinder Kato, described steel cylinder Kato is arranged on described bearing in vertical plane rotationally;
Be used for limiting the inhibiting device of the described steel cylinder Kato anglec of rotation.
Preferably, described valve comprises switch valve and safety valve, and described valve comprises switch valve and safety valve, also is provided with compression indicator on described pressure duct.
Dry ice snow machine provided by the utility model as can be seen from the above technical solutions, form by frame and dry ice snowflake shower nozzle and with the logical high pressure duct system of dry ice snowflake nozzle connecting, compared with prior art, saved large-scale hydraulic efficiency pressure system, only adopting liquid CO 2 to discharge in the place's decompression of dry ice snowflake shower nozzle obtains, production principle is simple, and the formation of manufacturing machine is also fairly simple, invests less; With after carboloy dioxide storage plant is communicated with, the opening and closing by valve can realize producing of dry ice when the liquid CO 2 access port of pressure duct, and suitable small lot is produced immediately, can satisfying the market on to the Lumpy demand of dry ice.
Description of drawings
The double dry ice snow machine that Fig. 1 provides for the utility model embodiment and the overall package figure of steel cylinder switching mechanism;
The left view of the dry ice snow machine that Fig. 2 provides for the utility model embodiment;
The scheme of installation of the dry ice snow machine dry ice snowflake shower nozzle that Fig. 3 provides for the utility model embodiment;
The structural representation of the dry ice snowflake shower nozzle of the dry ice snow machine that Fig. 4 provides for the utility model embodiment;
The nozzle connection front view of the dry ice snow machine that Fig. 5 provides for the utility model embodiment;
Fig. 6 is the upward view of nozzle connection shown in Figure 5;
The vertical profile schematic diagram of the dry ice snowflake machine nozzle joint that Fig. 7 provides for the utility model embodiment;
The front view of the nozzle of the dry ice snow machine that Fig. 8 provides for the utility model embodiment;
The vertical profile schematic diagram of the nozzle of the dry ice snow machine that Fig. 9 provides for the utility model embodiment;
Figure 10 is that nozzle shown in Figure 8 is along the upward view of A-A tangent plane.
The specific embodiment
Core of the present utility model is to provide a kind of dry ice snow machine, and the principle of the production dry ice of this dry ice snow machine is simple, and equipment consists of also simpler, and immediately producing of the dry ice of suitable small lot can be satisfied the demand of small lot dry ice in the market.
In order to make those skilled in the art person understand better the utility model scheme, the utility model is described in further detail below in conjunction with the drawings and specific embodiments.
Please refer to Fig. 1, the double dry ice snow machine that Fig. 1 provides for the utility model embodiment and the overall package figure of steel cylinder switching mechanism.
Dry ice snow machine provided by the utility model comprises:
Dry ice snowflake shower nozzle, described dry ice snowflake shower nozzle is arranged on described frame 1, and after liquid CO 2 process dry ice snowflake shower nozzle, decompression discharges and obtains the dry ice snowflake;
high pressure duct system, described high pressure duct system comprises pressure duct 10 and is arranged at valve on described pressure duct 10, one end of described pressure duct 10 is connected with described dry ice snowflake shower nozzle, the other end is provided with the liquid CO 2 access port, liquid CO 2 in liquid CO 2 steel cylinder or other storage equipments is linked in pressure duct 10 by the liquid CO 2 access port, for the convenience that connects, liquid CO 2 access port one end in the present embodiment is connected with soft bellows 9, can control by the valve on pressure duct 10 break-make of carbon dioxide after the liquid CO 2 access, thereby realize producing and stopping of dry ice snowflake.
This shows, the dry ice snow machine that the utility model embodiment provides only by frame 1, be installed on the dry ice snowflake shower nozzle on described frame 1, and the pressure duct 10 that connects with described dry ice snowflake nozzle connecting forms, this device consists of simple, produce the dry ice snowflake efficient and convenient, immediately producing of the dry ice snowflake of especially suitable small lot, mechanism compares with large-scale dry ice producing, dry ice snowflake provided by the utility model speculative investment is little, easy and simple to handle, satisfied to a great extent in the market the demand to small lot dry ice.
produce process at dry ice, generally that dry ice snowflake collecting bag is set on described dry ice snowflake shower nozzle, thereby inevitably have low-temperature carbon dioxide gas from the joint place leakage of collecting bag and dry ice snowflake shower nozzle, in order to guarantee the safety of operating personal, should adopt sealed frame 1, simultaneously in order to reduce production costs, preferably the by-pass valve control of snowflake shower nozzle is arranged at the front of described cuboid framework in the present embodiment, and adopt positive, the cuboid framework that two sides in end face and left and right all seal, front in the present embodiment refers to the one side of cuboid frame installation dry ice snowflake shower nozzle, the left side refers to respectively be connected with the front with the right side, be in respectively the face on the left side and the right in described front, in process of production, the operating personal general station is at the positive position of cuboid framework, the start-stop of producing by the by-pass valve control of described dry ice snowflake shower nozzle, simultaneously in order to increase the stability of described frame 1, the bottom surface of described cuboid framework adopts channel-section steel to make, the skeleton of cuboid framework adopts the corrosion-resistant steel angle steel to be made, the stainless steel sheet front cover is preferably adopted in the sealing of two faces in front and left and right, to improve the decay resistance of frame 1, whether described dry ice snowflake shower nozzle is arranged at described cuboid framework inside and fills for the convenient collecting bag that is placed on dry ice snowflake shower nozzle of observing, in the present embodiment, the end face of cuboid framework is visual window.
in order further to optimize this programme, in the present embodiment, the visual window of end face comprises the first visual window 3 and the second visual window 4, the end face that is installed on described cuboid framework that described the first visual window 3 and the second visual window 4 can horizontally slip, can carry out easily the suit of collecting bag and win by slide the first visual window 3 or the second visual window 4 like this, because the temperature of producing dry ice snowflake process mid frame 1 inside is lower, aqueous vapor in ambient atmosphere may be agglomerated to and cause on visual window and can't observe frame 1 internal gathering bag situation, for fear of this phenomenon, visual window in the present embodiment and the angle of horizontal surface are 20-70 °, as shown in accompanying drawing 2 or accompanying drawing 3.
In order to reclaim the carbon dioxide of leakage, prevent atmosphere pollution, and convenience is safeguarded the dry ice snowflake shower nozzle of frame 1 inside, frame 1 in the present embodiment also comprises the dodge gate that is arranged at the described cuboid framework back side, and be provided with the carbon dioxide bleeding point on described dodge gate, dodge gate is closed in process of production, in case gas escapes, and atmospheric carbon dioxide is extracted out from the bleeding point on dodge gate reclaimed, when dry ice snowflake shower nozzle was safeguarded, dodge gate can be opened again easily.
Dry ice snowflake shower nozzle in the utility model embodiment specifically comprises: nozzle connection 14; Be fixedly connected on the shower nozzle cover 11 on described nozzle connection 14; Be arranged at described shower nozzle cover 11 inside, and with described nozzle connection 14 captive joints and the nozzle 12 that communicates with nozzle connection 14 internal duct, the pipeline diameter of the ejection end of described nozzle 12 is less than the pipeline diameter of itself and nozzle connection 14 contact jaws.
Described nozzle connection 14 is used for connecting nozzle 12 and stationary nozzle cover 11, its concrete structure as accompanying drawing 5 to as shown in accompanying drawing 7.described nozzle connection 14 comprises hold-down nut installation end D1 and the nozzle installation end D2 of shower nozzle cover, the hold-down nut 13 of shower nozzle cover and described nozzle 12 are threaded with described nozzle connection 14 respectively, shower nozzle cover 11 can facilitate the suspension of collecting bag in production process, collecting bag can be suspended on described shower nozzle cover 11 and will collect sack and tighten up, due to the pipeline diameter of the ejection end of nozzle 12 pipeline diameter less than the contact jaw of itself and nozzle connection 14, thereby liquid CO 2 flow velocity after the nozzle 12 of flowing through increases, pressure decreased, thereby condense into the dry ice snowflake, thereby realize producing of dry ice snowflake.
For further prioritization scheme, the nozzle 12 in the present embodiment comprises sprue and a plurality of branch flow passage, and described branch flow passage is communicated with described sprue respectively, and the diameter of described branch flow passage is less than the diameter of described sprue.
The nozzle 12 that adopts a plurality of branch flow passages to be connected with sprue simultaneously, the producing efficient and will greatly improve of dry ice, in the middle of carbon dioxide each branch road that sprue flows into described sprue is connected by nozzle 12, acceleration and pressure decrease process through each branch road, liquid CO 2 will form flakes dry ice, the flakes dry ice of each branch road output will be collected in the collecting bag that is set on described shower nozzle cover 11.
Preferably, nozzle 12 in the present embodiment comprises that specifically the branch flow passage of three horizontal directions is respectively S1, S2, S3, and a branch flow passage S4 straight down, described in the present embodiment straight down, refer to the outflow direction of liquid in nozzle connection 14, horizontal direction refers to the direction with above-mentioned perpendicular direction straight down, and the branch flow passage of described horizontal direction evenly distributes, and described branch flow passage is communicated with described sprue in same level.As accompanying drawing 8 to as shown in accompanying drawing 10.
like this in the middle of the process of producing, dry ice snowflake by nozzle 12 ejections will be simultaneously to horizontal direction and vertical direction ejection, the dry ice snowflake of horizontal direction ejection will be stopped and finally be fallen into collecting bag by shower nozzle cover 11, the dry ice snowflake of vertical direction ejection will directly drop in dry ice snowflake collecting bag, in order to improve the sealing property between nozzle 12 and nozzle connection 14, nozzle 12 in the present embodiment adopts the mode of inclined-plane sealing to be connected with nozzle connection 14, please also refer to accompanying drawing 7 and accompanying drawing 9, the vertical profile schematic diagram of the dry ice snowflake machine nozzle joint that accompanying drawing 7 provides for the utility model embodiment, the vertical profile schematic diagram of the nozzle of the dry ice snow machine that accompanying drawing 9 provides for the utility model embodiment.The inclined-plane of the inclined-plane of nozzle connection 14 ends and nozzle 12 inner chambers is adaptive, and after nozzle 12 is tightened against on described nozzle connection 14, nozzle 12 will be realized good sealing with nozzle connection 14.
the source of the liquid CO 2 in the present embodiment is the bottled carbon dioxide of easily having bought in the market, concrete is 40 liters of steel cylinder dress liquid CO 2s, owing to being there is no siphon mostly in steel cylinder, thereby in the situation that the upright liquid CO 2 that just can not discharge of steel cylinder, and can only discharge atmospheric carbon dioxide, and the utility model to produce the dry ice snowflake used be liquid CO 2, thereby flow out the carbon dioxide of steel cylinder for liquid in order to guarantee, therefore must and go out mouth down with the steel cylinder slant setting, convenience for the steel cylinder placement, also comprise the steel cylinder clamping device that is arranged at described pressure duct liquid CO 2 arrival end one side in the present embodiment, described clamping device comprises:
Bearing 8;
Steel cylinder Kato 7, described steel cylinder Kato 7 be fixedly installed on described bearing 8 and with the angle of horizontal surface be acute angle.
Steel cylinder is positioned on described steel cylinder Kato 7 like this, and the steel cylinder mouth down, corrugated flexible hose is connected with the carbon dioxide steel cylinder exit end, the opening and closing by valve can realize producing of dry ice snowflake.
Because carbon dioxide steel cylinder is heavier, not only expend muscle power by artificial upset steel cylinder, and danger is higher, in order to reduce labor strength, and realization safety upset steel cylinder, the present embodiment comprises the steel cylinder switching mechanism that is arranged at described pressure duct liquid CO 2 arrival end one side, and described steel cylinder switching mechanism comprises:
Bearing 8;
Steel cylinder Kato 7, described steel cylinder Kato 7 are arranged in vertical plane on described bearing 8 rotationally;
Be used for limiting the inhibiting device of described steel cylinder Kato 7 anglecs of rotation.
Please refer to accompanying drawing 1, the double dry ice snow machine that accompanying drawing 1 provides for the utility model embodiment and the overall package figure of steel cylinder switching mechanism.
The steel cylinder forward is fixed on described steel cylinder Kato 7, and slightly firmly with the steel cylinder upset, inhibiting device will limit the flip angle of steel cylinder, make its final and horizontal surface maintenance acute angle, corrugated flexible hose 9 will be connected with the steel cylinder exit end, as shown in Figure 1.
In order to improve the safety performance of this device, valve on pressure duct 10 in the present embodiment has gone out the safety valve 15 that also comprises outside necessary switch valve for release, prevent that producing the end switch valve at the dry ice snowflake causes after closing the situation of the hypertonia of whole pressure duct 10 to occur, in order to make technological parameter more accurate, also be provided with on pressure duct 10 in the present embodiment for the compression indicator 6 that shows pressure duct 10 pressure.
Operating process describes as an example of double dry ice snow machine shown in Figure 1 example:
1) 40 liters of steel cylinders are fixedly installed on steel cylinder Kato 7, and enforce slightly steel cylinder Kato 7 and realize the steel cylinder upset, and corrugated flexible hose is connected to the outlet of steel cylinder.And will be as shown in the figure.
2) collecting bag is set on described dry ice snowflake shower nozzle, concrete is to be set on described shower nozzle cover 11, and the opening of collecting bag is tightened up.
3) open liquid CO 2 switch on steel cylinder.
4) opening high pressure pipeline 10 main supply switch valves 16.
5) control the first dry ice producing valve 5 and the second dry ice producing valve 2 and realize producing of dry ice, and observe the collection situation of collecting bag by visual window.
Above dry ice snow machine provided by the utility model is described in detail.Used specific case herein principle of the present utility model and embodiment are set forth, the explanation of above embodiment just is used for helping to understand method of the present utility model and core concept thereof.Should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (10)
1. a dry ice snow machine, is characterized in that, comprising:
Frame (1);
Dry ice snowflake shower nozzle, described dry ice snowflake shower nozzle is arranged on described frame (1);
High pressure duct system, described high pressure duct system comprises pressure duct (10) and is arranged at valve on described pressure duct (10), one end of described pressure duct (10) is connected with described dry ice snowflake shower nozzle, and the other end is provided with the liquid CO 2 access port.
2. dry ice snow machine according to claim 1, it is characterized in that, the cuboid framework that described frame (1) all seals for front, end face and side, two of left and right, the end face of described cuboid framework is visual window, it is inner that described dry ice snowflake shower nozzle is arranged at described cuboid framework.
3. dry ice snow machine according to claim 2, it is characterized in that, described visual window comprises the first visual window (3) and the second visual window (4), described the first visual window (3) and the second visual window (4) can be installed on the end face of described cuboid framework slidingly, and the angular range of described visual window and horizontal surface is 20 °-70 °.
4. require 2 described dry ice snow machines according to profit, it is characterized in that, also comprise the dodge gate at the back side that is arranged at described frame (1), and be provided with the carbon dioxide bleeding point on described dodge gate.
5. dry ice snow machine according to claim 1, is characterized in that, described dry ice snowflake shower nozzle comprises: nozzle connection (14); Be fixedly connected on the shower nozzle cover (11) on described nozzle connection (14); Be arranged at described shower nozzle cover (11) inside, and with described nozzle connection (14) captive joint and the nozzle (12) that communicates with nozzle connection (14) internal duct, the pipeline diameter of described nozzle (12) ejection end is less than the pipeline diameter of itself and nozzle connection (14) contact jaw.
6. dry ice snow machine according to claim 5, is characterized in that, the pipeline of described nozzle (12) comprises sprue and a plurality of branch flow passage, and described branch flow passage is communicated with described sprue respectively, and the diameter of described branch flow passage is less than described sprue diameter.
7. dry ice snow machine according to claim 6, it is characterized in that, described nozzle (12) comprises branch flow passage and branch flow passage straight down of three horizontal directions, the branch flow passage of horizontal direction circumferentially evenly distributes along described nozzle (12), and described branch flow passage is communicated with described sprue in same level.
8. dry ice snow machine according to claim 1, is characterized in that, also comprises the steel cylinder clamping device that is arranged at described pressure duct liquid CO 2 arrival end one side, and described steel cylinder clamping device comprises:
Bearing (8);
Steel cylinder Kato (7), described steel cylinder Kato (7) be fixedly installed on described bearing (8) upper and with the angle of horizontal surface be acute angle.
9. dry ice snow machine according to claim 1, is characterized in that, also comprises the steel cylinder switching mechanism that is arranged at described pressure duct liquid CO 2 arrival end one side, and described steel cylinder switching mechanism comprises:
Bearing (8);
Steel cylinder Kato (7), described steel cylinder Kato (7) are arranged in vertical plane on described bearing (8) rotationally;
Be used for limiting the inhibiting device of described steel cylinder Kato (7) anglec of rotation.
10. dry ice snow machine according to claim 1, is characterized in that, described valve comprises switch valve and safety valve, also is provided with compression indicator (6) on described pressure duct (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220117292 CN203020565U (en) | 2012-03-26 | 2012-03-26 | Dry ice snowflake machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220117292 CN203020565U (en) | 2012-03-26 | 2012-03-26 | Dry ice snowflake machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203020565U true CN203020565U (en) | 2013-06-26 |
Family
ID=48644565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220117292 Expired - Fee Related CN203020565U (en) | 2012-03-26 | 2012-03-26 | Dry ice snowflake machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203020565U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110562980A (en) * | 2019-10-16 | 2019-12-13 | 倪以军 | Miniature intelligent food grade dry ice machine |
-
2012
- 2012-03-26 CN CN 201220117292 patent/CN203020565U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110562980A (en) * | 2019-10-16 | 2019-12-13 | 倪以军 | Miniature intelligent food grade dry ice machine |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130626 Termination date: 20140326 |