CN206207863U - A kind of new upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE - Google Patents
A kind of new upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE Download PDFInfo
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- CN206207863U CN206207863U CN201621259371.2U CN201621259371U CN206207863U CN 206207863 U CN206207863 U CN 206207863U CN 201621259371 U CN201621259371 U CN 201621259371U CN 206207863 U CN206207863 U CN 206207863U
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- orifice
- orifice plate
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- face
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Abstract
A kind of new upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE, including the first cross air blasting orifice plate plate face, the second cross air blasting orifice plate plate face, positive blowing orifice plate plate face, orifice plate perforate, the first return air channel, the second return air channel, upside air blast orifice plate plate face, downside air blast orifice plate plate face, new upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE is characterised by：Upper orifice plate uses non-straight orifice plate board face structure, there is angle theta between the first cross air blasting orifice plate plate face and the second cross air blasting orifice plate plate face.The utility model effectively enhances the forced-convection heat transfer between cold air and food, is effectively shortened Prediction of Freezing Time of Foods, improves the operating efficiency of upper and lower blowing-type quick-freezing plant, and advantage is provided to improve instant freezer yield in unit time.
Description
Technical field
The utility model belongs to quick-frozen food technical field, is related to a kind of new upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE,
More particularly to a kind of AND DEWATERING FOR ORIFICE STRUCTURE for improving instant freezer yield in unit time.
Background technology
Upper and lower blowing-type instant freezer orifice plate is being eaten in recent years as a kind of device for improving instant freezer cold air effluxvelocity
Conduct industry has obtained widely applying, but designing for structure does not have too not big breakthrough in itself to orifice plate, conventional air blast up and down
Formula instant freezer orifice plate all be straight AND DEWATERING FOR ORIFICE STRUCTURE, it is this only only have upper and lower both direction air blast AND DEWATERING FOR ORIFICE STRUCTURE, make to rouse up and down
Wind formula instant freezer rate of temperature fall need to be improved.At present, by changing upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE and air return method,
The research for effectively improving instant freezer operating efficiency and space availability ratio not yet finds.Therefore, related research also needs to section of various countries
Grind the unremitting effort of worker.
The content of the invention
The utility model proposes a kind of new upper and lower blowing-type for the defect of the existing upper and lower quick-frozen AND DEWATERING FOR ORIFICE STRUCTURE of blowing-type
Instant freezer AND DEWATERING FOR ORIFICE STRUCTURE.
The technical solution of the utility model includes the new upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE of design, improves instant freezer work
Make efficiency.Specifically technical scheme is：
New upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE includes the first cross air blasting orifice plate plate face, the second cross air blasting orifice plate plate
Face, positive blowing orifice plate plate face, orifice plate perforate, the first return air channel, the second return air channel, up-draught orifice plate plate face, lower blowhole
Plate plate face；Upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE is characterised by：Up-draught orifice plate plate face, lower blowing orifice plate plate face are non-straight
Orifice plate plate face；Angle is θ between first cross air blasting orifice plate plate face and the second cross air blasting orifice plate plate face；Second cross air blasting orifice plate plate face
Angle is β between positive blowing orifice plate plate face；First cross air blasting orifice plate plate face, the second cross air blasting orifice plate plate face and orifice plate of just drying
Plate face is 80mm wide, the rectangle plate face of N long, and each orifice plate plate face is distributed two row radiuses for 4-6mm, and pitch of holes is 30-50mm
Orifice plate perforate, and two row orifice plate perforates are symmetrically distributed in orifice surface center line both sides；AND DEWATERING FOR ORIFICE STRUCTURE is by the first cross air blasting orifice plate
It is unified overall that plate face, the second cross air blasting orifice plate plate face, positive blowing orifice plate plate face periodic cycle are formed by connecting；Up-draught orifice plate
Plate face is identical with lower blowing orifice plate board face structure；The positive blowing orifice plate plate face of up-draught orifice plate plate face is just to lower blowing orifice plate plate face
Positive impact orifice plate plate face；Distance is H between up-draught orifice plate plate face and lower blowing orifice plate plate face；Guipure is located at up-draught orifice plate
In the middle of plate face and lower blowing orifice plate plate face；First return air channel is with the cross section of the second return air channel：500mm long, the square of W wide
Shape, the first return air channel and a height of 200mm of the second return air channel；Spacing between the adjacent return air channel of homonymy is 200mm.
Between first cross air blasting orifice plate plate face and the second cross air blasting orifice plate plate face angle theta and the second cross air blasting orifice plate plate face and
Angle β between positive blowing orifice plate plate face, relation between the two is：β=（π+θ）/2.
Between first cross air blasting orifice plate plate face and the second cross air blasting orifice plate plate face angle theta according to up-draught orifice plate plate face and under
Determine apart from H between blowing orifice plate plate face, unit is：mm；Relation between the two is：θ=π-2arcsin(20/H).
New upper and lower blowing-type instant freezer orifice plate width N and instant freezer guipure width B, between relation be：N=B+20mm.
The cross-sectional width W of the first return air channel and the second return air channel is according to up-draught orifice plate plate face and lower blowing orifice plate
Determine apart from H between plate face, unit is：mm；Relation between the two is：W=H-80sin(2arcsin(20/H)/2).
Orifice plate perforate radius is 5mm, and pitch of holes is 40mm.
Blowing-type instant freezer orifice plate is manufactured using stainless steel material.
The new upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE of one kind described in the utility model；This kind of upper and lower blowing-type instant freezer
AND DEWATERING FOR ORIFICE STRUCTURE effectively enhances the heat convection between cold air and food, is effectively shortened Prediction of Freezing Time of Foods, improves
The operating efficiency of upper and lower blowing-type quick-freezing plant, advantage is provided to improve instant freezer yield in unit time.
Brief description of the drawings
Fig. 1 is a kind of schematic three dimensional views of new upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE of the utility model；
Fig. 2 is a kind of structure diagram of new upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE of the utility model；
In Fig. 1, the 1, first cross air blasting orifice plate plate face；2nd, the second cross air blasting orifice plate plate face；3rd, positive blowing orifice plate plate face；4th, hole
Plate perforate；5th, the first return air channel；6th, the second return air channel；7th, upside air blast orifice plate plate face；8th, downside air blast orifice plate plate face.
Specific embodiment
For the operating process for realizing the utility model is easy to understand with creation characteristic, with reference to specific embodiment party
Formula, is expanded on further the utility model.
New upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE includes the first cross air blasting orifice plate plate face 1, the second cross air blasting orifice plate plate
Face 2, positive blowing orifice plate plate face 3, orifice plate perforate 4, the first return air channel 5, the second return air channel 6, up-draught orifice plate plate face 7, under
Blowing orifice plate plate face 8；Upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE is characterised by：Up-draught orifice plate plate face 7, lower blowing orifice plate plate face
8 is non-straight orifice plate plate face；Angle is θ between first cross air blasting orifice plate plate face 1 and the second cross air blasting orifice plate plate face 2；Second side
Angle is β between blowing orifice plate plate face 2 and positive blowing orifice plate plate face 3；First cross air blasting orifice plate plate face 1, the second cross air blasting orifice plate
Plate face 2 and positive blowing orifice plate plate face 3 are 80mm wide, the rectangle plate face of N long, and it is 5mm that each orifice plate plate face is distributed two row radiuses,
Pitch of holes is the orifice plate perforate 4 of 40mm, and two row orifice plate perforates 4 are symmetrically distributed in orifice surface center line both sides；AND DEWATERING FOR ORIFICE STRUCTURE by
The system that first cross air blasting orifice plate plate face 1, the second cross air blasting orifice plate plate face 2, the positive periodic cycle of blowing orifice plate plate face 3 are formed by connecting
One is overall；Up-draught orifice plate plate face 7 is identical with lower blowing orifice plate 8 structures of plate face；The positive blowing orifice plate plate of up-draught orifice plate plate face 7
Face 3 is just to the positive impact orifice plate plate face 3 of lower blowing orifice plate plate face 8；Between up-draught orifice plate plate face 7 and lower blowing orifice plate plate face 8
Distance is H；Guipure is in the middle of up-draught orifice plate plate face 7 with lower blowing orifice plate plate face 8；First return air channel 5 and the second return air
The cross section of passage 6 is：500mm long, the rectangle of W wide, the first return air channel）With a height of 200mm of the second return air channel 6；Homonymy
Spacing between adjacent return air channel is 200mm.
Angle theta is according to up-draught orifice plate plate face 7 between first cross air blasting orifice plate plate face 1 and the second cross air blasting orifice plate plate face 2
Determine apart from H and lower blowing orifice plate plate face 8 between, unit is：mm；Relation between the two is：θ=π-2arcsin（20/H）；
In this example, apart from H=150mm between up-draught orifice plate plate face 7 and lower blowing orifice plate plate face 8, therefore can obtain, θ=π -2arcsin
（20/H）=π-2arcsin（20/15）=165°.
Angle theta and the second cross air blasting orifice plate plate face between first cross air blasting orifice plate plate face 1 and the second cross air blasting orifice plate plate face 2
Angle β between 2 and positive blowing orifice plate plate face 3, relation between the two is：β=（π+θ）/2；β=172.5 ° can be obtained.
New upper and lower blowing-type instant freezer orifice plate width N and instant freezer guipure width B, between relation be：N=B+20mm；
In this example, instant freezer guipure width B=1200mm, therefore can obtain, N=B+20mm=1200+20=1220mm.
The cross-sectional width W of the first return air channel 5 and the second return air channel 6 is according to up-draught orifice plate plate face 7 and lower blowing
Determine apart from H between orifice plate plate face 8, unit is：mm；Relation between the two is：W=H-80sin(2arcsin(20/H)/2)；
H=150mm in this example, therefore W=H-80sin (2arcsin (20/H)/2)=150-80sin (2arcsin (20/150)/2) can be obtained
=140mm。
The radius of orifice plate perforate 4 is 5mm, and pitch of holes is 40mm.
Blowing-type instant freezer orifice plate is manufactured using stainless steel material.
In this example, the high pressure low temperature cooling air in instant freezer plenum chamber discharges pressure by the perforate between upper orifice plate
Power forms high velocity air, due to there is angle theta between the first cross air blasting orifice plate plate face 1 and the second cross air blasting orifice plate plate face 2, therefore
Discharged on the air-flow direction no longer same plane of pressure by orifice plate perforate；Cryogenic high pressure air is opened by upper orifice plate
Hole, forms low-temperature and high-speed air-flow and blows the food hit between orifice plate on guipure, makes food cooling；Absorb the cold sky of foodstuff calories
Gas is sucked by evaporator fan by the return air channel of upper orifice plate the right and left and carries out next circulation；By CFD software pair
This structure is simulated, and as a result shows：Blown by cross air blasting orifice plate plate face hit the cold air of food surface can be effectively strong
The convection transfer rate of helping digestion product side, reduces Prediction of Freezing Time of Foods, improves the operating efficiency of upper and lower blowing-type quick freezing unit.
The new upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE of one kind described in the utility model；This kind of new upper and lower blowing-type speed
Jelly machine orifice plate effectively enhances the heat convection between cold air and food, shortens Prediction of Freezing Time of Foods, improves up and down
The operating efficiency of blowing-type quick-freezing plant, advantage is provided to improve instant freezer yield in unit time.
Claims (7)
1. a kind of new upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE, it is characterised in that：New upper and lower blowing-type instant freezer orifice plate knot
Structure includes the first cross air blasting orifice plate plate face（1）, the second cross air blasting orifice plate plate face（2）, positive blowing orifice plate plate face（3）, orifice plate perforate
（4）, the first return air channel（5）, the second return air channel（6）, up-draught orifice plate plate face（7）, it is lower blowing orifice plate plate face（8）；Up and down
Blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE is characterised by：Up-draught orifice plate plate face（7）, it is lower blowing orifice plate plate face（8）It is non-straight orifice plate
Plate face；First cross air blasting orifice plate plate face（1）With the second cross air blasting orifice plate plate face（2）Between angle be θ；Second cross air blasting orifice plate plate
Face（2）With positive blowing orifice plate plate face（3）Between angle be β；First cross air blasting orifice plate plate face（1）, the second cross air blasting orifice plate plate face
（2）With positive blowing orifice plate plate face（3）80mm wide, the rectangle plate face of N long are, it is 4- that each orifice plate plate face is distributed two row radiuses
6mm, pitch of holes is the orifice plate perforate of 30-50mm（4）, and two row orifice plate perforates（4）It is symmetrically distributed in orifice surface center line both sides；
AND DEWATERING FOR ORIFICE STRUCTURE is by the first cross air blasting orifice plate plate face（1）, the second cross air blasting orifice plate plate face（2）, positive blowing orifice plate plate face（3）Periodically
It is unified overall that circulation is formed by connecting；Up-draught orifice plate plate face（7）With lower blowing orifice plate plate face（8）Structure is identical；Up-draught hole
Plate plate face（7）Positive blowing orifice plate plate face（3）Just to lower blowing orifice plate plate face（8）Positive impact orifice plate plate face（3）；Up-draught hole
Plate plate face（7）With lower blowing orifice plate plate face（8）Between distance be H；Guipure is located at up-draught orifice plate plate face（7）With lower blowing orifice plate
Plate face（8）It is middle；First return air channel（5）With the second return air channel（6）Cross section be：500mm long, the rectangle of W wide, first
Return air channel（5）With the second return air channel（6）A height of 200mm；Spacing between the adjacent return air channel of homonymy is 200mm.
2. new upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE as claimed in claim 1 a kind of, it is characterised in that：First cross air blasting
Orifice plate plate face（1）With the second cross air blasting orifice plate plate face（2）Between angle theta and the second cross air blasting orifice plate plate face（2）With positive blowhole
Plate plate face（3）Between angle β, relation between the two is：β=（π+θ）/2.
3. new upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE as claimed in claim 1 a kind of, it is characterised in that：First cross air blasting
Orifice plate plate face（1）With the second cross air blasting orifice plate plate face（2）Between angle theta according to up-draught orifice plate plate face（7）With lower blowing orifice plate
Plate face（8）Between determine that unit is apart from H：mm；Relation between the two is：θ=π-2arcsin(20/H).
4. new upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE as claimed in claim 1 a kind of, it is characterised in that：It is new to rouse up and down
Wind formula instant freezer orifice plate width N and instant freezer guipure width B, between relation be：N=B+20mm.
5. new upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE as claimed in claim 1 a kind of, it is characterised in that：First return air leads to
Road（5）With the second return air channel（6）Cross-sectional width W according to up-draught orifice plate plate face（7）With lower blowing orifice plate plate face（8）It
Between determine that unit is apart from H：mm；Relation between the two is：W=H-80sin(2arcsin(20/H)/2).
6. new upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE as claimed in claim 1 a kind of, it is characterised in that：Orifice plate perforate
（4）Radius is 5mm, and pitch of holes is 40mm.
7. new upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE as claimed in claim 1 a kind of, it is characterised in that：Blowing-type is quick-frozen
Machine orifice plate is manufactured using stainless steel material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621259371.2U CN206207863U (en) | 2016-11-23 | 2016-11-23 | A kind of new upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621259371.2U CN206207863U (en) | 2016-11-23 | 2016-11-23 | A kind of new upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206207863U true CN206207863U (en) | 2017-05-31 |
Family
ID=58749065
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621259371.2U Expired - Fee Related CN206207863U (en) | 2016-11-23 | 2016-11-23 | A kind of new upper and lower blowing-type instant freezer AND DEWATERING FOR ORIFICE STRUCTURE |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206207863U (en) |
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2016
- 2016-11-23 CN CN201621259371.2U patent/CN206207863U/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: 20170531 Termination date: 20191123 |