CN203505490U - Saline spray cooling and draining device for refrigerating and pretreating shrimps - Google Patents
Saline spray cooling and draining device for refrigerating and pretreating shrimps Download PDFInfo
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- CN203505490U CN203505490U CN201320445508.3U CN201320445508U CN203505490U CN 203505490 U CN203505490 U CN 203505490U CN 201320445508 U CN201320445508 U CN 201320445508U CN 203505490 U CN203505490 U CN 203505490U
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Abstract
The utility model relates to a saline spray cooling and draining device for refrigerating and pretreating shrimps. The device is characterized by sequentially consisting of a spraying section and a draining section from front to back; the device mainly comprises a transporting net belt, a circulating spraying system and a draining system, and the transporting net belt is taken as a shrimp transporting carrier, is horizontally arranged, and sequentially penetrates through the spraying section and the draining section along a transporting direction. The shrimps are wrapped with saline casing through the circulating spraying system, so that the corruption caused by the biology and the enzyme can be effectively suppressed, and the probability that the heads of the shrimps are blackened and fall can be reduced; the time that the shrimps spend the freezing point in the follow-up rapid freezing working procedure can be accelerated, the possibility that the tissues of the shrimps are broken can be reduced, the follow-up rapid freezing can be preferably carried out, and the quality of the shrimps can be guaranteed. The redundant saline can be sequentially and repeatedly sprayed after being collected by the circulating spraying system and the draining system, so that the resource can be fully used.
Description
Technical field
The utility model relates to a seed shrimp refrigeration treating apparatus, particularly cooling the and water logging device of a seed shrimp refrigeration pretreatment brine sparge.
Background technology
Modern medicine study confirmation, the nutritive value of shrimp is high, can strengthen immunity and the sexual function of human body, so shrimp has the food therapy value of superelevation.Shrimp self moisture is high, albumen is high, histone enzymatic activity is stronger, and self-dissolving is rapid, after leaving water, can temperature raise, and the microorganism in body and enzymatic activity can strengthen.In addition, when shrimp is movable under water, eaten a large amount of organic-biologicals, do not digested swill completely and remain in head, shrimp body is after death corroded by bacterium.For above-mentioned reasons, live after shrimp water outlet death, be easy to that " blackhead " occurs, phenomenon turns around.
There are in the market multiple anti-shrimp " blackhead ", turn round method, for example: in sorting work, change manual sorting for machine sort, reduce shrimp body microorganism touch opportunity; Fish for front fasting and prevent that shrimp head food is residual; Storage chemical solution immersion treatment; Freeze to process methods such as weakening biologically active.Through application practice, verify, affected by the various factors such as working condition restriction, national test stone restriction, be all difficult to reach expection wanted, often need the mutually auxiliary application of several different methods, and sell or carry out before next step precision processing outside having a shrimp circulation, enter freezer and carry out deepfreeze.And shrimp is before refrigeration is processed, conventionally need brine sparge, drain and the refrigeration such as quick freezing and the processing of bag ice before pretreatment measure, to reduce, because of freezing slowly, cause the structural deterioration of shrimp soma, and to prevent drying loss in cold storage procedure and the shrimp body that causes because of drying loss shrinks or selective oxidation is gone bad.
Through retrieval pertinent literature, but do not find and shrimp identical in the present invention refrigeration pretreatment unit.
Utility model content
The technical problems to be solved in the utility model is to provide the cooling and water logging device of a seed shrimp refrigeration pretreatment brine sparge, the activity that can utilize salt solution to suppress or kill a shrimp endoenzyme and microorganism, reduce shrimp at the probability of quick-frozen process Prawn disorganization, guaranteed the quality of shrimp.
For solving the problems of the technologies described above, the technical solution of the utility model is: the cooling and water logging device of a seed shrimp refrigeration pretreatment brine sparge, it is characterized in that: this device is divided into trickle section and draining section from front to back successively, this device mainly comprises foraminous conveyer, circulated sprinkling system and draining system
Foraminous conveyer, as the delivery vehicles of shrimp, it is horizontally disposed with and passes successively trickle section and draining section along throughput direction;
Circulated sprinkling system, comprises and sets gradually water spraying tray, trickle section drip pan, trickle section header tank, circulating pump, salt solution pre-cooling box, the water distributor that forms a brine sparge closed circuit; Wherein, directly over trickle section foraminous conveyer and under be respectively arranged with water spraying tray and trickle section drip pan, water spraying tray is supplied water by being located at water spraying tray top and being uniformly distributed punctulate water distributor indirectly by salt solution pre-cooling box; The delivery port access trickle section header tank of trickle section drip pan, the delivery port of trickle section header tank is by the pipeline access salt solution pre-cooling box with circulating pump;
Draining system, comprises draining section drip pan, draining section header tank, and draining section drip pan is set under draining section foraminous conveyer, the delivery port access draining section header tank of draining section drip pan; The draining section header tank of draining system is communicated with the trickle section header tank of circulated sprinkling system.
Described foraminous conveyer is metal knitted guipure.
Described salt solution pre-cooling box comprises casing and is built in the heat exchanger in casing, also comprises that one is built in the flow spoiler in casing.
Draining section drip pan in described draining system and the trickle section drip pan in circulated sprinkling system can be made into an integral body.
Draining section header tank in described draining system and the trickle section header tank in circulated sprinkling system can be made into an integral body.
The utility model has the advantage of: shrimp enters the cooling and water logging device trickle section of brine sparge from refrigeration pretreatment unit, the salt solution of 3%-4% in salt solution pre-cooling box is cooled to 0 ℃-2 ℃, through cooling salt solution, by static pressure, from bottom, enter water distributor, salt solution enters water spraying tray from water distributor bottom aperture, water spraying tray is sprinkled upon cool brine through above the shrimp on the foraminous conveyer of bottom by small hole at bottom part, makes to wrap on shrimp salt water jacket; Then enter draining section and drain unnecessary salt solution.
Shrimp is having the following advantages through brine sparge, after draining operation:
(1) shrimp surface is spooned salt solution, and salt solution infiltrates the head of shrimp, and salt solution effect can suppress corruption biological and that enzyme effect produces, has weakened the probability that shrimp blackhead, the phenomenon that turns around occur;
(2) cool brine drenches on shrimp surface, and prawn has carried out further cooling, has accelerated shrimp and spend the time of chill point in follow-up quick freezing operation, has weakened the condition that generates large ice crystal, reduces the possibility of Liao Xia disorganization, has guaranteed the quality of shrimp;
(3) shrimp has passed through salt solution precooling cooling before quick freezing, has reduced freeze-off time, has reduced and has freezed energy consumption;
(4) shrimp can carry out quick freezing, refrigeration technique after wrapping salt water jacket, because salt solution freezing point is lower than pure water temperature, has shortened thawing time, has reduced the possibility of dehydration when shrimp is thawed, mistake nutritional labeling.
In addition, the unnecessary salt solution of draining section and trickle section is concentrated and is sent into header tank through drip pan.Now, the salt water temperature of header tank is because of the rising of heat exchange temperature, and these enter salt solution pre-cooling box through pipeline along water under circulating pump effect, again enter circulation after cooling, and then forms the brine sparge circulatory system that resource utilization is higher.
Accompanying drawing explanation
Fig. 1 is the cooling and water logging device fundamental diagram of the utility model shrimp refrigeration pretreatment brine sparge.
Fig. 2 is the cooling and water logging device profile schematic diagram of the utility model shrimp refrigeration pretreatment brine sparge.
The specific embodiment
As shown in Figure 1, 2, the cooling and water logging device of the utility model Prawn refrigeration pretreatment brine sparge is divided into trickle section a and draining section b from front to back successively.This device mainly comprises foraminous conveyer 1, circulated sprinkling system and draining system.
Foraminous conveyer 1, as the delivery vehicles of shrimp, it is horizontally disposed with, and passes successively trickle section a and draining section b along throughput direction.In the present embodiment, foraminous conveyer 1 adopts has the metal knitted guipure that is uniformly distributed hole.Foraminous conveyer 1 minute is two-layer up and down, and shrimp is placed on upper strata.Lower floor is rotating belt, by after sprocket wheel Rotate 180 °, becomes upper strata.
Circulated sprinkling system, comprises and sets gradually water spraying tray 21, trickle section drip pan 22, trickle section header tank 23, circulating pump 24, salt solution pre-cooling box 25, the water distributor 26 that forms a brine sparge closed circuit.Salt solution pre-cooling box 25 is a retaining casing that top is unlimited, at box house, is installed with brine-cooled dividing wall type heat exchanger, and a flow spoiler, and salt solution pre-cooling box 25 is for storing and the salt solution of 3%-4% being cooled to 0 ℃ of-2 ℃ of effect.
Trickle section drip pan 22 is positioned under foraminous conveyer 1, and setting corresponding to water spraying tray 21, and it is the water-bound that holds opening wide, try to get to the heart of a matter and tilt to install, be provided with delivery port at the inclined plane lowest part of trying to get to the heart of a matter in a top, the unnecessary salt solution flowing out for accepting foraminous conveyer 1.
Trickle section header tank 23 is arranged in trickle section drip pan 22 bottoms, is that a top is provided with the casing that holds the mouth of a river, from the salt solution of trickle section drip pan 22, from holding the mouth of a river, flows into trickle section header tank 23.The water return pipeline 27 of delivery port access salt solution pre-cooling box 25 is installed in trickle section header tank 23 bottoms, circulating pump 24 is installed on water return pipeline 27, in trickle section header tank 23, salt solution, under the effect of pumping of circulating pump 24, enters salt solution pre-cooling box 25 from water return pipeline.
Draining system, comprise draining section drip pan, draining section header tank, under draining section b foraminous conveyer 1, draining section drip pan is set, the delivery port access draining section header tank of draining section drip pan, the draining section header tank of draining system is communicated with the trickle section header tank of circulated sprinkling system.In the present embodiment, trickle section drip pan 22, trickle section header tank 23 in draining section drip pan, draining section header tank and circulated sprinkling system in draining system can be made into an integral body, and draining section and trickle section can share a drip pan and header tank.
Salt solution pre-cooling box 26, water spraying tray 21, trickle section drip pan 22, the trickle section header tank 23 of the cooling and water logging device of above-mentioned brine sparge, be arranged on same support, salt solution pre-cooling box 26 is arranged on the top of support, and water spraying tray 21, trickle section drip pan 22, trickle section header tank 23 are arranged on support bottom.
Cooling and the water logging device operation principle of the utility model Prawn refrigeration pretreatment brine sparge:
Trickle section a:
Shrimp is placed in the upper strata conveyer belt feed side of foraminous conveyer 1 by artificial or mechanical uniform, along with foraminous conveyer passes through the water spraying tray of trickle section a with certain speed; Salt solution in salt solution pre-cooling box is cooled to 0 ℃-2 ℃, enters water distributor by hydrostatic pressure through the bottom of salt solution pre-cooling box 5, and salt solution flows to water spraying tray from the perforate of water distributor bottom, then from water spraying tray small hole at bottom part be evenly sprinkling upon from its below by shrimp; Now, shrimp is after the cool brine shower of 3%-4%, and surface wraps one deck salt water jacket, and meanwhile, shrimp temperature declines; After the foraminous conveyer with porous woven mesh structure of unnecessary salt solution by conveying shrimp, enter trickle section drip pan, after concentrate trickle section drip pan bottom, enter trickle section header tank.Water in trickle section header tank enters salt solution pre-cooling box through water return pipeline under the pump action of circulating pump, after heat exchange is cooling, flows out from salt solution pre-cooling box bottom again, realizes the cycling and reutilization of salt solution, and in salt solution pre-cooling box, the salt water yield designs according to water consumption situation.
Draining section b:
Through shower cool brine shrimp, with foraminous conveyer, move to draining section b, the unnecessary salt solution coalescence in the process of operation in shrimp surface becomes the globule, salt solution with coalescence on foraminous conveyer drops to draining section drip pan, is finally pooled in trickle section header tank, and by circulating pump blowback salt solution pre-cooling box 26.
Claims (5)
1. the cooling and water logging device of a seed shrimp refrigeration pretreatment brine sparge, is characterized in that: this device is divided into trickle section and draining section from front to back successively, and this device mainly comprises foraminous conveyer, circulated sprinkling system and draining system,
Foraminous conveyer, as the delivery vehicles of shrimp, it is horizontally disposed with and passes successively trickle section and draining section along throughput direction;
Circulated sprinkling system, comprises and sets gradually water spraying tray, trickle section drip pan, trickle section header tank, circulating pump, salt solution pre-cooling box, the water distributor that forms a brine sparge closed circuit; Wherein, directly over trickle section foraminous conveyer and under be respectively arranged with water spraying tray and trickle section drip pan, water spraying tray is supplied water by being located at water spraying tray top and being uniformly distributed punctulate water distributor indirectly by salt solution pre-cooling box; The delivery port access trickle section header tank of trickle section drip pan, the delivery port of trickle section header tank is by the pipeline access salt solution pre-cooling box with circulating pump;
Draining system, comprises draining section drip pan, draining section header tank, and draining section drip pan is set under draining section foraminous conveyer, the delivery port access draining section header tank of draining section drip pan; The draining section header tank of draining system is communicated with the trickle section header tank of circulated sprinkling system.
2. the cooling and water logging device of shrimp according to claim 1 refrigeration pretreatment brine sparge, is characterized in that: described foraminous conveyer is metal knitted guipure.
3. the cooling and water logging device of shrimp according to claim 1 refrigeration pretreatment brine sparge, is characterized in that: described salt solution pre-cooling box comprises casing and is built in the heat exchanger in casing, also comprises that one is built in the flow spoiler in casing.
4. the cooling and water logging device of shrimp according to claim 1 refrigeration pretreatment brine sparge, is characterized in that: the draining section drip pan in described draining system and the trickle section drip pan in circulated sprinkling system can be made into an integral body.
5. the cooling and water logging device of shrimp according to claim 1 refrigeration pretreatment brine sparge, is characterized in that: the draining section header tank in described draining system and the trickle section header tank in circulated sprinkling system can be made into an integral body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320445508.3U CN203505490U (en) | 2013-07-25 | 2013-07-25 | Saline spray cooling and draining device for refrigerating and pretreating shrimps |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320445508.3U CN203505490U (en) | 2013-07-25 | 2013-07-25 | Saline spray cooling and draining device for refrigerating and pretreating shrimps |
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| CN203505490U true CN203505490U (en) | 2014-04-02 |
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| CN201320445508.3U Expired - Fee Related CN203505490U (en) | 2013-07-25 | 2013-07-25 | Saline spray cooling and draining device for refrigerating and pretreating shrimps |
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| CN (1) | CN203505490U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497141A (en) * | 2017-09-05 | 2017-12-22 | 上海和创船舶工程有限公司 | A kind of built-in shrimp water separation device of refrigerated seawater tank |
| CN112638162A (en) * | 2018-09-25 | 2021-04-09 | 莱特拉姆有限责任公司 | Shelling brine frozen shrimps |
-
2013
- 2013-07-25 CN CN201320445508.3U patent/CN203505490U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107497141A (en) * | 2017-09-05 | 2017-12-22 | 上海和创船舶工程有限公司 | A kind of built-in shrimp water separation device of refrigerated seawater tank |
| CN112638162A (en) * | 2018-09-25 | 2021-04-09 | 莱特拉姆有限责任公司 | Shelling brine frozen shrimps |
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| C14 | Grant of patent or utility model | ||
| 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: 20140402 Termination date: 20190725 |