CN203762166U - Spiral type liquid nitrogen refrigeration equipment for aquatic products - Google Patents
Spiral type liquid nitrogen refrigeration equipment for aquatic products Download PDFInfo
- Publication number
- CN203762166U CN203762166U CN201420093971.0U CN201420093971U CN203762166U CN 203762166 U CN203762166 U CN 203762166U CN 201420093971 U CN201420093971 U CN 201420093971U CN 203762166 U CN203762166 U CN 203762166U
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- arc plate
- liquid nitrogen
- conveyer chain
- aquatic products
- spiral conveyer
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- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 title claims abstract description 104
- 239000007788 liquid Substances 0.000 title claims abstract description 52
- 229910052757 nitrogen Inorganic materials 0.000 title claims abstract description 52
- 238000005057 refrigeration Methods 0.000 title abstract 9
- 230000000630 rising effect Effects 0.000 claims abstract description 4
- 230000005571 horizontal transmission Effects 0.000 claims description 26
- 230000001105 regulatory effect Effects 0.000 claims description 12
- 238000009826 distribution Methods 0.000 claims description 3
- 239000000112 cooling gas Substances 0.000 abstract description 3
- 230000007306 turnover Effects 0.000 abstract 4
- 239000007921 spray Substances 0.000 abstract 1
- 241000251468 Actinopterygii Species 0.000 description 27
- 238000007710 freezing Methods 0.000 description 26
- 230000008014 freezing Effects 0.000 description 26
- 238000000034 method Methods 0.000 description 15
- 239000000796 flavoring agent Substances 0.000 description 5
- 235000019634 flavors Nutrition 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 2
- 208000035404 Autolysis Diseases 0.000 description 1
- 206010057248 Cell death Diseases 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 210000004027 cell Anatomy 0.000 description 1
- 210000000170 cell membrane Anatomy 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000000813 microbial effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000028043 self proteolysis Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Abstract
The utility model discloses spiral type liquid nitrogen refrigeration equipment for aquatic products, and aims at providing liquid nitrogen refrigeration equipment which is high in space utilization rate and cold energy utilization rate and long in cooling gas path. The liquid nitrogen refrigeration equipment is capable of improving the refrigeration efficiency and the overall refrigeration quality. The liquid nitrogen refrigeration equipment comprises a refrigeration room, a vertical screw type conveyer and a turnover device, wherein the vertical screw type conveyer is arranged in the refrigeration room and used for conveying the aquatic products, the turnover device is arranged on the vertical screw type conveyer and used for overturning the aquatic products, the vertical screw type conveyer comprises a supporting stand column and a spiral conveying chain spirally rising along the supporting stand column, and a plurality of liquid nitrogen spray nozzles extending around the spiral conveying chain are downwards arranged on the supporting stand column and are located above the spiral conveying chain; the turnover device is arranged in the middle part of the supporting stand column and located above the spiral conveying chain and comprises horizontal conveying rails arranged on the supporting stand column and a turnover mechanism.
Description
Technical field
The utility model relates to a kind of freezing equipment, is specifically related to a kind ofly to aquatic products, especially fish is carried out to the spiral liquid nitrogen frozen equipment of freezing aquatic products.
Background technology
Freezing the referring to of aquatic products utilized the activity of cryogenic conditions inhibition aquatic products autolysis enzyme and the breeding of attached microbial, and slows down the chemical reaction velocities such as its lipid oxidation, nonenzymatic browning, makes it can keep at duration of storage the low-temp antistaling method of fine quality.Aquatic products are freezing roughly to be comprised cold storing and fresh-keeping and freezes fresh-keeping two class methods, and wherein freezing fresh-keeping method is mainly first by freezing equipment, fresh aquatic product to be carried out to quick-frozen.Liquid nitrogen frozen equipment has energy snap frozen product, tides over ice crystal generation band because of it, prevent that the formation of large ice crystal in food cell from destroying cell membrane, keep preferably the feature of the original local flavor of product and quality, become a kind of superior freezing equipment of current aquatic products in freezing.Liquid nitrogen frozen technique conventionally adopts liquid nitrogen is directly sprayed onto to aquatic products (fish body) above, makes aquatic products reach the object of snap frozen.
Current liquid nitrogen frozen equipment is divided into cabinet type and tunnel type liquid nitrogen frozen equipment conventionally, wherein tunnel type liquid nitrogen frozen equipment adopts conveyer belt to transmit frozen product, and it is freezing to treat that in transport process meeting aquatic products carry out, it is applicable to the freezing production of large batch of aquatic products; But current tunnel type liquid nitrogen frozen equipment has the following disadvantages: in the process transmitting on conveyer belt due to aquatic products, aquatic products keep a kind of changeless location status conventionally, the a certain position of aquatic products is fitted on conveyer belt all the time, and especially the fitting area of fish and conveyer belt is larger; And the liquid nitrogen shower nozzle of liquid nitrogen frozen equipment is arranged on top and/or a side of conveyer belt conventionally, this causes aquatic products in whole refrigerating process, to have all the time part surface to be connect and to be sprayed onto by liquid nitrogen, make this position of aquatic products be difficult to the cooling time that snap frozen has not only extended this position, and be difficult to keep the original local flavor of product and quality; Thereby reduce whole freezing efficiency and the freezing quality of aquatic products.
Utility model content
The purpose of this utility model is in order to overcome tunnel type liquid nitrogen frozen equipment of the prior art in frozen fish process, the a certain position of aquatic products is fitted on conveyer belt all the time, cause this position of aquatic products to be difficult to keep original local flavor and quality, thereby reduce the freezing efficiency of aquatic products and the problem of whole freezing quality, provide a kind of and can effectively solve tunnel type liquid nitrogen frozen equipment above shortcomings of the prior art, improve the whole freezing efficiency of aquatic products and the spiral liquid nitrogen frozen equipment of the aquatic products of freezing quality.
The technical solution of the utility model is:
The spiral liquid nitrogen frozen equipment of a kind of aquatic products, comprise refrigerating chamber, be arranged in refrigerating chamber, for transmitting the vertical screw type conveyer of aquatic products and being arranged on vertical screw type conveyer the turning device for the aquatic products that overturn, vertical screw type conveyer comprises support post and the spiral conveyer chain rising along support post helical disk, described support post is provided with some liquid nitrogen shower nozzles that extend around spiral conveyer chain, liquid nitrogen shower nozzle is positioned at spiral conveyer chain top, and the setting down of liquid nitrogen shower nozzle, described turning device is arranged on support post middle part, and turning device is positioned at spiral conveyer chain top, and turning device comprises horizontal transmission track and the turning over mechanism being arranged on support post, one end of described horizontal transmission track near or be resisted against on spiral conveyer chain, the other end is provided with described turning over mechanism, described turning over mechanism comprises guiding arc plate, stand up arc plate and for regulating the anti-block regulator that stands up arc plate, described guiding arc plate is standing up between arc plate and horizontal transmission track, described upper end of standing up arc plate is positioned at horizontal transmission track top, lower end is positioned at horizontal transmission track below, and standing up arc plate arches upward towards the direction away from guiding arc plate, logical the first axostylus axostyle in upper end that stands up arc plate is rotatably arranged on support post, and this first axostylus axostyle radially extends along support post, guiding arc plate is fixedly installed on support post, the upper end of guiding arc plate near or be resisted against the end of horizontal transmission track, lower end is positioned at horizontal transmission track below and extends to and stand up arc plate toward standing up arc plate direction, guiding arc plate rises towards standing up arc plate arch, described support post is provided with pin, and this pin is at guiding arc plate and standing up between arc plate, and stands up arc plate and be resisted against on pin, described anti-block regulator is positioned at the relative both sides of standing up arc plate with guiding arc plate, anti-block regulator comprises the supporting baffle being fixed on support post, be fixed on the first limited post in supporting baffle, be fixed on the second limited post and the regulating spring that stand up on arc plate, described supporting baffle and the relative both sides of standing up arc plate and be positioned at first, second limited post, described regulating spring is set on first and second limited post, one end of regulating spring is resisted against in supporting baffle, and the other end is resisted against and stands up on arc plate.The spiral liquid nitrogen frozen equipment of aquatic products of this programme adopts vertical screw type conveyer conveying aquatic products, and not only space availability ratio is high, and cooling gas circuit is long, and cryogenic energy utilization rate is high; Utilize vertical screw type conveyer to solve tunnel type liquid nitrogen frozen equipment of the prior art a certain position because of aquatic products in frozen fish process in conjunction with turning device is fitted on conveyer belt simultaneously all the time, cause this position of aquatic products to be difficult to keep original local flavor and quality, reduce the freezing efficiency of aquatic products and the problem of whole freezing quality.
As preferably, horizontal transmission track comprises rollgang and the transiting slide plate being comprised of some conveying rollers that are arranged side by side, described rollgang is between switching mechanism and transiting slide plate, the rotating shaft of each conveying roller is horizontally disposed with and in same level, and the rotating shaft of each conveying roller is radially extended along support post; Described transiting slide plate is horizontally disposed with, one end end of transiting slide plate near or be resisted against on spiral conveyer chain, the other end near or be resisted against conveying roller rail end; Between the spiral conveyer chain of described rollgang and rollgang below, be provided with some gearing friction wheels, each gearing friction wheel is arranged on support post by horizontal rotating shaft is rotating respectively, and the horizontal rotating shaft of each gearing friction wheel radially extends along support post, each gearing friction wheel is arranged in order distribution along spiral conveyer chain direction, and the external diameter of the gearing friction from transiting slide plate toward turning device direction wheel increases gradually, each gearing friction wheel is respectively with the conveying roller of its top and fit with the spiral conveyer chain of its below.
As preferably, the top of spiral conveyer chain extends horizontally to refrigerating chamber outside and forms feeding section in refrigerating chamber outside, the both sides of the spiral conveyer chain relative with feeding section are respectively equipped with outer casing, and outer casing vertically arranges, between two outer casings, be positioned at spiral conveyer chain top and be provided with successively vertical baffle, feeding hopper and flexible striking gear, described vertical baffle and outer casing are perpendicular, and vertical baffle is away from refrigerating chamber, described flexible striking gear is near refrigerating chamber, flexible striking gear comprises by the rotating swinging plate being arranged between two outer casings of the second axostylus axostyle, described the second axostylus axostyle and swinging plate and outer casing are perpendicular, the second axostylus axostyle and swinging plate below are provided with lower limit bar, and lower limit bar and feeding hopper are positioned at the second axostylus axostyle both sides, described swinging plate is resisted against on lower limit bar, and swinging plate is tilted from top to bottom gradually toward refrigerating chamber direction, the top of described swinging plate is also provided with for limiting the upper limit bar of swinging plate rotational angle, and the swinging plate towards upper limit bar is also provided with balancing weight on surface, this balancing weight is positioned at, lower limit bar below.This programme makes to be stacked in aquatic products on spiral conveyer chain paving by flexible striking gear and scatters that to be individual layer laid on spiral conveyer chain, avoids aquatic products to be stacked on spiral conveyer chain, affects aquatic products snap frozen; Wherein, balancing weight setting can increase the dynamics of stirring of swinging plate, is conducive to aquatic products paving to be scattered; Swinging plate rotatably can avoid aquatic products stuck between swinging plate and spiral conveyer chain.
As preferably, the inside and outside both sides of the spiral conveyer chain in refrigerating chamber are respectively equipped with the inner casing extending along spiral conveyer chain, and inner casing and outer casing are connected as a single entity.
As preferably, the bottom level of spiral conveyer chain extends to refrigerating chamber outside and forms blanking section in refrigerating chamber outside.
As preferably, the inside and outside both sides of the spiral conveyer chain in refrigerating chamber are respectively equipped with the inner casing extending along spiral conveyer chain.
As preferably, each liquid nitrogen shower nozzle that is positioned at turning device top and below is uniformly distributed along spiral conveyer chain.
The beneficial effects of the utility model are: not only space availability ratio is high, and cooling gas circuit is long, and cryogenic energy utilization rate is high; And can improve freezing efficiency and whole freezing quality.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of the present utility model.
Fig. 2 is a kind of partial enlarged drawing at A place in Fig. 1.
Fig. 3 is a kind of partial enlarged drawing at C place in Fig. 2.
Fig. 4 is a kind of partial enlarged drawing at B place in Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing and the specific embodiment, the utility model is described in further detail:
As shown in Figure 1, Figure 2, Figure 3 shows, the spiral liquid nitrogen frozen equipment of a kind of aquatic products, comprises refrigerating chamber 1, is arranged in refrigerating chamber, for transmitting the vertical screw type conveyer 4 of aquatic products and being arranged on vertical screw type conveyer the turning device 5 for the aquatic products that overturn.Conveying worm is a kind of transfer equipment of the prior art, its for by material from lower to upper/carry from top to bottom.Vertical screw type conveyer comprises support post 41 and the spiral conveyer chain 42 rising along support post helical disk.The top of spiral conveyer chain extends horizontally to refrigerating chamber outside and forms feeding section 3 in refrigerating chamber outside.The bottom level of spiral conveyer chain extends to refrigerating chamber outside and forms blanking section 7 in refrigerating chamber outside.On vertical screw type conveyer, the both sides of the spiral conveyer chain relative with feeding section are respectively equipped with outer casing 8, and outer casing vertically arranges.The inside and outside both sides of the spiral conveyer chain in refrigerating chamber are respectively equipped with the inner casing 6 extending along spiral conveyer chain, and inner casing and outer casing are connected as a single entity.Between two outer casings, be positioned at spiral conveyer chain top and be provided with successively vertical baffle 11, feeding hopper 10 and flexible striking gear 9.Vertical baffle and outer casing are perpendicular, and vertical baffle is away from refrigerating chamber.Flexible striking gear is near refrigerating chamber.Flexible striking gear comprises by the rotating swinging plate 92 being arranged between two outer casings of the second axostylus axostyle 91.The second axostylus axostyle and swinging plate and outer casing are perpendicular.The second axostylus axostyle and swinging plate below is provided with lower limit bar 93, and lower limit bar and feeding hopper are positioned at the second axostylus axostyle both sides.Swinging plate is resisted against on lower limit bar, and swinging plate is tilted toward refrigerating chamber direction from top to bottom gradually.The top of swinging plate is also provided with for limiting the upper limit bar 95 of swinging plate rotational angle, and on surface, is also provided with balancing weight 94 towards the swinging plate of upper limit bar.This balancing weight is positioned at upper and lower spacing bar below.
As Figure 1 and Figure 4, turning device is arranged on support post middle part, and turning device is positioned at spiral conveyer chain top.Turning device comprises horizontal transmission track 51 and the turning over mechanism 52 being arranged on support post.The width of horizontal transmission track is identical with the width of spiral conveyer chain.One end of horizontal transmission track near or be resisted against on spiral conveyer chain, the other end is provided with described turning over mechanism.Horizontal transmission track comprises rollgang 51c and the transiting slide plate 51a being comprised of some conveying roller 51b that are arranged side by side.Rollgang is between switching mechanism and transiting slide plate.The rotating shaft of each conveying roller is horizontally disposed with and in same level, and the rotating shaft of each conveying roller is radially extended along support post.Transiting slide plate is horizontally disposed with, one end end of transiting slide plate near or be resisted against on spiral conveyer chain, the other end near or be resisted against conveying roller rail end.Between the spiral conveyer chain of rollgang and rollgang below, be provided with some gearing friction wheels 512.Each gearing friction wheel is arranged on support post by horizontal rotating shaft is rotating respectively, and the horizontal rotating shaft of each gearing friction wheel radially extends along support post.Each gearing friction wheel is arranged in order distribution along spiral conveyer chain direction, and the external diameter of the wheel of the gearing friction from transiting slide plate toward turning device direction increases gradually.Each gearing friction wheel is respectively with the conveying roller of its top and fit with the spiral conveyer chain of its below, be that each gearing friction wheel surface fits with its relative conveying roller in top respectively, and each gearing friction wheel surface fit with the spiral conveyer chain of its below respectively.
Turning over mechanism 52 comprises guiding arc plate 53, stands up arc plate 55 and for regulating the anti-block regulator 510 that stands up arc plate.Guiding arc plate is standing up between arc plate and horizontal transmission track.Stand up arc plate semicircular in shape.The upper end of standing up arc plate is positioned at horizontal transmission track top, and lower end is positioned at horizontal transmission track below, and stands up arc plate and arch upward towards the direction away from guiding arc plate.Logical the first axostylus axostyle 54 in upper end that stands up arc plate is rotatably arranged on support post, and this first axostylus axostyle radially extends along support post.Guiding arc plate 53 is fixedly installed on support post.The upper end of guiding arc plate near or be resisted against the end of horizontal transmission track, lower end is positioned at horizontal transmission track below and extends to and stand up arc plate toward standing up arc plate direction, the lower end of the arc plate that leads is positioned at the depression position of standing up arc plate.Guiding arc plate arches upward towards standing up arc plate direction.Support post is provided with pin 511.This pin is at guiding arc plate and standing up between arc plate, and stands up arc plate and be resisted against on pin.Anti-block regulator is positioned at the relative both sides of standing up arc plate with guiding arc plate.Anti-block regulator 510 comprises the supporting baffle 59 being fixed on support post, is fixed on the first limited post 58 in supporting baffle, is fixed on the second spacing 56 bars and the regulating spring 57 standing up on arc plate.Supporting baffle and the relative both sides of standing up arc plate and be positioned at first, second limited post.The first limited post and the second limited post coaxially arrange, and are provided with gap between the first limited post and the second limited post.First, second limited post is horizontally disposed with.Regulating spring is set on first and second limited post, and one end of regulating spring is resisted against in supporting baffle, and the other end is resisted against and stands up on arc plate.
Support post is provided with some liquid nitrogen shower nozzles 2 that extend around spiral conveyer chain.Liquid nitrogen shower nozzle is positioned at spiral conveyer chain top, and the setting down of liquid nitrogen shower nozzle.Each liquid nitrogen shower nozzle that is positioned at turning device top and below is uniformly distributed along spiral conveyer chain.Each liquid nitrogen shower nozzle is all positioned at refrigerating chamber.
The specific works process of the spiral liquid nitrogen frozen equipment of aquatic products of the present utility model is as follows:
In the course of the work, helical disk rises the top-down worm drive of spiral conveyer chain on support post, for aquatic products are carried from top to bottom.
First, on the spiral conveyer chain by aquatic products (fish) by feeding hopper feeding feeding section correspondence, from spiral conveyer chain, aquatic products (fish) are carried in refrigerating chamber; In this process, swinging plate scatters the aquatic products paving being stacked on spiral conveyer chain, and it is laid on spiral conveyer chain to make aquatic products (fish) be individual layer.
Then, aquatic products (fish) are carried from top to bottom along the spiral conveyer chain that spirals on support post, in this process liquid nitrogen shower nozzle by liquid nitrogen be directly sprayed onto on aquatic products (fish) surface, carry out freezing.
When aquatic products (fish) are transported to after the intersection of horizontal transmission track 51 and spiral conveyer chain, aquatic products (fish) will be sent on rollgang by transiting slide plate; And in spiral conveyer chain transmission process, each gearing friction wheel to the conveying roller of rollgang, rotates each conveying roller the transmission of power of spiral conveyer chain, and make rollgang transmission direction identical with spiral conveyer chain transmission direction; After aquatic products (fish) are sent on rollgang like this, can be sent to smoothly turning over mechanism place;
When aquatic products (fish) are transported to along rollgang behind turning over mechanism place, aquatic products (fish) will down slide into and stand up on arc plate along guiding arc plate, and by stand up arc plate again landing return on spiral conveyer chain, continue down to carry; In this process liquid nitrogen shower nozzle by liquid nitrogen be directly sprayed onto on aquatic products (fish) surface, carry out freezing.
And after aquatic products (fish) are slipped to by guiding arc plate and stand up on arc plate, by complete aquatic products (fish) stand up action make aquatic products (fish) originally one side down (side fitting with spiral conveyer chain) up upset become upward; On the surface at each position of aquatic products (fish), can both directly by liquid nitrogen, be connect and be sprayed onto like this, thereby effectively solving tunnel type liquid nitrogen frozen equipment of the prior art a certain position because of aquatic products in frozen fish process is fitted on conveyer belt all the time, cause this position of aquatic products to be difficult to keep original local flavor and quality, reduce the freezing efficiency of aquatic products and the problem of whole freezing quality, improve whole freezing efficiency and the freezing quality of aquatic products.
On the other hand, when aquatic products (fish) are transported to guiding arc plate and stand up between arc plate along rollgang after, if when aquatic products (fish) are stuck at guiding arc plate and stand up between arc plate; Anti-block regulator can make to stand up arc plate and rotate outward and expand guiding arc plate and stand up the spacing between arc plate around its rotating shaft, thereby discharge, be stuck at guiding arc plate and stand up the aquatic products (fish) between arc plate, assurance aquatic products (fish) are carried smoothly.
Finally, aquatic products (fish), along the spiral conveyer chain output of blanking section correspondence, so far complete the refrigerating process of aquatic products (fish).
Claims (7)
1. the spiral liquid nitrogen frozen equipment of aquatic products, it is characterized in that, comprise refrigerating chamber (1), be arranged in refrigerating chamber, for transmitting the vertical screw type conveyer (4) of aquatic products and being arranged on vertical screw type conveyer the turning device (5) for the aquatic products that overturn, vertical screw type conveyer comprises support post (41) and the spiral conveyer chain (42) rising along support post helical disk, described support post is provided with some liquid nitrogen shower nozzles (2) that extend around spiral conveyer chain, liquid nitrogen shower nozzle is positioned at spiral conveyer chain top, and the setting down of liquid nitrogen shower nozzle, described turning device is arranged on support post middle part, and turning device is positioned at spiral conveyer chain top, and turning device comprises horizontal transmission track (51) and the turning over mechanism (52) being arranged on support post, one end of described horizontal transmission track near or be resisted against on spiral conveyer chain, the other end is provided with described turning over mechanism, described turning over mechanism comprises guiding arc plate (53), stand up arc plate (54) and for regulating, stand up the anti-block regulator (510) of arc plate, described guiding arc plate is standing up between arc plate and horizontal transmission track, described upper end of standing up arc plate is positioned at horizontal transmission track top, lower end is positioned at horizontal transmission track below, and standing up arc plate arches upward towards the direction away from guiding arc plate, logical the first axostylus axostyle (54) in upper end that stands up arc plate is rotatably arranged on support post, and this first axostylus axostyle radially extends along support post, guiding arc plate is fixedly installed on support post, the upper end of guiding arc plate near or be resisted against the end of horizontal transmission track, lower end is positioned at horizontal transmission track below and extends to and stand up arc plate toward standing up arc plate direction, guiding arc plate rises towards standing up arc plate arch, described support post is provided with pin, and this pin is at guiding arc plate and standing up between arc plate, and stands up arc plate and be resisted against on pin, described anti-block regulator is positioned at the relative both sides of standing up arc plate with guiding arc plate, anti-block regulator comprises the supporting baffle (59) being fixed on support post, be fixed on the first limited post (58) in supporting baffle, be fixed on the second limited post (56) and the regulating spring (57) that stand up on arc plate, described supporting baffle and the relative both sides of standing up arc plate and be positioned at first, second limited post, described regulating spring is set on first and second limited post, one end of regulating spring is resisted against in supporting baffle, and the other end is resisted against and stands up on arc plate.
2. the spiral liquid nitrogen frozen equipment of aquatic products according to claim 1, it is characterized in that, described horizontal transmission track comprises rollgang (51c) and the transiting slide plate (51a) being comprised of some conveying rollers that are arranged side by side (51b), described rollgang is between switching mechanism and transiting slide plate, the rotating shaft of each conveying roller is horizontally disposed with and in same level, and the rotating shaft of each conveying roller is radially extended along support post; Described transiting slide plate is horizontally disposed with, one end end of transiting slide plate near or be resisted against on spiral conveyer chain, the other end near or be resisted against conveying roller rail end; Between the spiral conveyer chain of described rollgang and rollgang below, be provided with some gearing friction wheels (512), each gearing friction wheel is arranged on support post by horizontal rotating shaft is rotating respectively, and the horizontal rotating shaft of each gearing friction wheel radially extends along support post, each gearing friction wheel is arranged in order distribution along spiral conveyer chain direction, and the external diameter of the gearing friction from transiting slide plate toward turning device direction wheel increases gradually, each gearing friction wheel is respectively with the conveying roller of its top and fit with the spiral conveyer chain of its below.
3. the spiral liquid nitrogen frozen equipment of aquatic products according to claim 1, it is characterized in that, the top of described spiral conveyer chain extends horizontally to refrigerating chamber outside and forms feeding section (3) in refrigerating chamber outside, the both sides of the spiral conveyer chain relative with feeding section are respectively equipped with outer casing (8), and outer casing vertically arranges, between two outer casings, be positioned at spiral conveyer chain top and be provided with successively vertical baffle (11), feeding hopper (10) and flexible striking gear (9), described vertical baffle and outer casing are perpendicular, and vertical baffle is away from refrigerating chamber, described flexible striking gear is near refrigerating chamber, flexible striking gear comprises by the rotating swinging plate (92) being arranged between two outer casings of the second axostylus axostyle (91), described the second axostylus axostyle and swinging plate and outer casing are perpendicular, the second axostylus axostyle and swinging plate below are provided with lower limit bar (93), and lower limit bar and feeding hopper are positioned at the second axostylus axostyle both sides, described swinging plate is resisted against on lower limit bar, and swinging plate is tilted from top to bottom gradually toward refrigerating chamber direction, the top of described swinging plate is also provided with for limiting the upper limit bar (95) of swinging plate rotational angle, and the swinging plate towards upper limit bar is also provided with balancing weight (94) on surface, this balancing weight is positioned at, lower limit bar below.
4. the spiral liquid nitrogen frozen equipment of aquatic products according to claim 3, is characterized in that, the inside and outside both sides of the spiral conveyer chain in described refrigerating chamber are respectively equipped with the inner casing extending along spiral conveyer chain, and inner casing and outer casing are connected as a single entity.
5. the spiral liquid nitrogen frozen equipment of aquatic products according to claim 1, is characterized in that, the bottom level of described spiral conveyer chain extends to refrigerating chamber outside and forms blanking section (7) in refrigerating chamber outside.
6. the spiral liquid nitrogen frozen equipment of aquatic products according to claim 1, is characterized in that, the inside and outside both sides of the spiral conveyer chain in refrigerating chamber are respectively equipped with the inner casing extending along spiral conveyer chain.
7. the spiral liquid nitrogen frozen equipment of aquatic products according to claim 1, is characterized in that, each liquid nitrogen shower nozzle that is positioned at turning device top and below is uniformly distributed along spiral conveyer chain.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093971.0U CN203762166U (en) | 2014-03-04 | 2014-03-04 | Spiral type liquid nitrogen refrigeration equipment for aquatic products |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420093971.0U CN203762166U (en) | 2014-03-04 | 2014-03-04 | Spiral type liquid nitrogen refrigeration equipment for aquatic products |
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| Publication Number | Publication Date |
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| CN203762166U true CN203762166U (en) | 2014-08-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420093971.0U Expired - Fee Related CN203762166U (en) | 2014-03-04 | 2014-03-04 | Spiral type liquid nitrogen refrigeration equipment for aquatic products |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103988887A (en) * | 2014-03-04 | 2014-08-20 | 浙江大学舟山海洋研究中心 | Spiral liquid nitrogen refrigeration equipment for aquatic product |
| CN108271853A (en) * | 2018-04-02 | 2018-07-13 | 浙江大学舟山海洋研究中心 | Automatic swinging stirs liquid nitrogen quickly cooling structure |
| CN108651601A (en) * | 2018-04-02 | 2018-10-16 | 浙江大学舟山海洋研究中心 | A kind of automatic turning liquid nitrogen quick cooler |
-
2014
- 2014-03-04 CN CN201420093971.0U patent/CN203762166U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103988887A (en) * | 2014-03-04 | 2014-08-20 | 浙江大学舟山海洋研究中心 | Spiral liquid nitrogen refrigeration equipment for aquatic product |
| CN108271853A (en) * | 2018-04-02 | 2018-07-13 | 浙江大学舟山海洋研究中心 | Automatic swinging stirs liquid nitrogen quickly cooling structure |
| CN108651601A (en) * | 2018-04-02 | 2018-10-16 | 浙江大学舟山海洋研究中心 | A kind of automatic turning liquid nitrogen quick cooler |
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