CN104719789A - Rapid dehydration type pneumatic-puffing equipment - Google Patents
Rapid dehydration type pneumatic-puffing equipment Download PDFInfo
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- CN104719789A CN104719789A CN201510083822.5A CN201510083822A CN104719789A CN 104719789 A CN104719789 A CN 104719789A CN 201510083822 A CN201510083822 A CN 201510083822A CN 104719789 A CN104719789 A CN 104719789A
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Abstract
The invention relates to puffing equipment, in particular to rapid dehydration type pneumatic-puffing equipment. A water catcher is arranged in a vacuum tank of the equipment, wherein a condenser pipe of the water catcher is paved in the vacuum tank in an S shape, and is connected with the water catcher through a snuffle valve below the vacuum tank; a drain valve is arranged at the lower end of the water catcher and is used for discharging condensate water in the water catcher. When the rapid dehydration type pneumatic-puffing equipment works, a lot of flashing hot steam generated by a lot of materials in the puffing tank due to rapid pressure relief penetrates through the water catcher, the hot steam is rapidly cooled and condensed into water due to fully heat exchange between the flashing hot steam and a refrigerating coil, is collected into a water collector through a pipeline, and then is discharged out of the equipment; a lot of hot steam is converted into liquid water and then is discharged by the water catcher in the vacuum tank in a vacuum state; the vacuum degree required for puffing and drying is kept; the workload of a vacuum pump assembly at the rear end is reduced; the drying rate of materials is greatly improved; the quality of a dry product is improved; and achievement of industrial large-scale production employing a pneumatic-puffing technology is facilitated.
Description
Technical field
The present invention relates to a kind of bulking equipment, particularly a kind of airflow puffing equipment of fast dewatering formula.
Background technology
Airflow puffing is a kind of novel, environmental protection, energy-conservation non-fried explosion puffing drying technology, by pretreated fruit and vegetable materials, be positioned in changing temperature-pressure-difference and puffing tank the pressurization that heats up, moment pressure release after insulation a period of time, the instant vaporization of internal batch moisture is evaporated, and material instantaneous expansion also dehydrates under vacuum conditions.This technology has received the advantage of heated-air drying and vacuum freeze drying, overcomes the shortcoming of the drying technologies such as vacuum low-temperature frying.Dilated product quality is fluffy, crispy in taste, easy to carry, there are wide market prospects.
Need to be extracted out by vavuum pump after the vaporization of internal batch moisture in airflow puffing dry run to go, the volume of vacuum tank is all set to five or six times of material pot volume by current airflow puffing equipment, could take the water vapour be vaporized with faster away like this.1g water under 100Pa, the environment of-20 DEG C after vaporization volume be 1.2m
3when inventory increases; when material moisture increases; the water vapour volume be vaporized with under vacuum state increases greatly, and the water vapour of vaporization a large amount of volumes out cannot be taken away by vavuum pump fast, has a strong impact on reduction and the rate of drying of pressure in vacuum tank; airflow puffing technology is caused to dehydrate the time long; laboratory small lot can only process, be difficult to realize large-scale production, become the bottleneck of airflow puffing technology industrialization application.
The existing relevant report about airflow puffing equipment patent at present.Patent ZL201310068397.3 reports a kind of rotation charging basket formula garden stuff with air current bulking equipment, and this equipment comprises Bulking tank and vacuum tank, Bulking tank inside is provided with the support placing charging basket, can places charging basket.
Patent ZL201320845786.8 reports a kind of heat type air flow bulking equipment, and this equipment solves not to be needed manually closely to operate in heating and switching process, can remote control.These two patents are all improve for Bulking tank equipment, and are all the water vapours being extracted out material vaporization by vavuum pump, remove water vapour speed comparatively slow, have a strong impact on rate of drying.
Patent ZL201320598065.1 reports a kind of fruit crisp slices bulking equipment, this equipment comprises a Bulking tank and several vacuum tanks, vacuum tank is connected by connecting line with Bulking tank, and this patent also requires that the volume of vacuum tank should be 4-5 times of Bulking tank simultaneously.This patent be volume 4-5 by increasing vacuum tank doubly and several mode of vacuum tank quantity, the i.e. volume differences of q.s between increment batch can and Bulking tank, reach the moisture that removing vaporization fast produces, along with the increase of vacuum tank, water vapour extracts efficiency out also to be increased, but also to increase vavuum pump while increasing vacuum tank thereupon, and occupation of land space also increases, make the volume of airflow puffing equipment very huge, therefore the quantity that vacuum tank increases is limited, and it is also limited that water vapour extracts efficiency out.
Summary of the invention
Technical problem
The object of the present invention is to provide a kind of fast dewatering formula airflow puffing equipment, solving current airflow puffing equipment, to pump water vapour limited in one's ability, has a strong impact on rate of drying, dehydrate the time long, be difficult to the problem of accomplishing scale production.
Technical scheme
A kind of fast dewatering formula airflow puffing equipment, be made up of Bulking tank (1) unit and vacuum tank (5) unit, be connected by connecting line between Bulking tank (1) with vacuum tank (5), connecting line is provided with relief valve (4), it is characterized in that:
Described vacuum tank (5) is provided with water vessel (6), water vessel (6) is made up of refrigeration coil (7) and refrigeration machine (14), refrigeration coil (7) is positioned at vacuum tank (5) inner chamber, and refrigeration coil (7) two ends are stretched out vacuum tank (5) and are connected with refrigeration machine (14) outward; Vacuum tank (5) below is connected with water collector (12).
Described refrigeration coil (7) is layed in vacuum tank (5) inner chamber in serpentine shape.
Rear end, described vacuum tank (5) bottom is connected by pressure changeover valve (13) and water collector (12), the bottom of vacuum tank (5) is skewed, low after front height, the upper end of water collector (12) is provided with gas bleeder valve (10), lower end is provided with draining valve (11), when the water in water collector (12) reach a certain height, closing presure switching valve (13), open gas bleeder valve (10), open draining valve (11), the water in water collector of draining (12).
By water vessel (6) work, the temperature in vacuum tank (5) is down to-15 ~-20 DEG C.
Beneficial effect
Present device relates to a kind of bulking equipment, particularly a kind of airflow puffing equipment of fast dewatering formula.This equipment is made up of Bulking tank unit, vacuum tank unit.Bulking tank is connected by relief valve with vacuum tank.Compared with prior art, vacuum tank of the present invention is provided with water vessel, the refrigeration coil of water vessel is that serpentine shape is layed in vacuum tank, being connected with water collector below by pressure changeover valve at vacuum tank, water collector upper end is provided with relief valve, lay down vacuum in water collector, lower end is provided with draining valve, the condensed water of draining in water collector.
During present device work, refrigeration machine passes through kind of refrigeration cycle, the refrigeration coil temperature in water vessel is made to remain on less than-20 DEG C, the vapours of a large amount of shwoot due to release rapidly of a large amount of materials in Bulking tank is when through water vessel, owing to there is sufficient heat exchange with refrigeration coil, vapours temperature declines rapidly and is condensed into water, and by pipe influx in water collector.In vacuum tank, the function of water vessel can be understood as the very powerful vavuum pump group of a pumping speed, discharge again outside machine after under vacuum conditions a large amount of vapours being phase-changed into aqueous water, keep the vacuum needed for explosion puffing drying, and reduce the live load of rear end vavuum pump unit, greatly increase material rate of drying, improve product quality, be conducive to realizing the large-scale production of airflow puffing technology commercialization.
The present invention is used for garden stuff processing, has abandoned traditional " predrying-sam-airflow puffing " fruit and vegetable crisp chip technological method for processing, has looked for another way.To process yellow peach raw material, fast dewatering formula airflow puffing equipment of the present invention, greatly improve fruit crisp slices airflow puffing working (machining) efficiency, save energy consumption, reduce production cost, develop skill economy, effective propelling garden stuff with air current explosion puffing drying technology industrialization application process, promotes China's fruits and vegetables leisure food process technology progress and industry rapid and healthy.Test proves, prior art hot air combined airflow puffing drying process contains that hot blast is predrying, sam and airflow puffing three operations, consuming timely reaches 20h.And fast dewatering formula airflow puffing equipment drying process of the present invention only has a procedure, consuming time is 4.5h, consuming time less than 1/4 of existing airflow puffing equipment.
Existing patent ZL201320598065.1 report a kind of fruit crisp slices bulking equipment be volume 5-10 by increasing vacuum tank doubly and several mode of vacuum tank quantity, also to increase vavuum pump while increasing vacuum tank thereupon, and occupation of land space also increases, and makes the volume of airflow puffing equipment very huge.Vacuum tank volume of the presently claimed invention is 2 times of Bulking tank, and one, cost is low, and dewatering efficiency is high, and the time is short, consuming time less than 1/4 of existing airflow puffing equipment, is applicable to large-scale production.
The water caltrop that existing equipment technology adopts the yellow peach fourth of hot air combined airflow puffing is expanded poor, occurs the phenomenon of hard-edge.The expansion effect that present device is used for the expanded yellow peach fourth peach face of cycle pulse air-flow fast dewatering and water caltrop is all better, there is no harder water caltrop, the expansion rate of Huang Taoding is apparently higher than hot air combined airflow puffing, avoid the predrying loss to yellow peachiness pool, nutritional labeling of hot blast simultaneously, improve the taste quality of the crisp fourth of Huang Tao.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of patent of invention;
In figure: 1-Bulking tank, 2-electric cabinet, 3-steam generator, 4-relief valve, 5-vacuum tank, 6-water vessel, 7-refrigeration coil, 8-water ring pump, 9-lobe pump, 10-gas bleeder valve, 11-draining valve, 12-water collector, 13-pressure changeover valve, 14-refrigeration machine, 15-air compressor, 16-frame.
Detailed description of the invention:
(1) fast dewatering formula airflow puffing equipment.
Existing airflow puffing equipment such as QDPH-5 type electrical heating type airflow puffing equipment, patent ZL201310068397.3, patent ZL201320845786.8, patent ZL201320598065.1 etc. are all made up of Bulking tank unit and vacuum tank unit, be connected by connecting line between Bulking tank with vacuum tank, connecting line is provided with relief valve.
Existing airflow puffing equipment is for QDPH-5 type electrical heating type airflow puffing equipment (Tianjin Qin De new material Science and Technology Ltd.), as shown in Figure 1, be made up of Bulking tank 1 unit and vacuum tank 5 unit, be connected by connecting line between Bulking tank 1 with vacuum tank 5, connecting line is provided with relief valve 4, and Bulking tank 1 and vacuum tank 5 are respectively equipped with Pressure gauge; Bulking tank 1 and vacuum tank 5 lay respectively in frame 16;
Wherein:
Vacuum tank 5 is connected with water ring pump 8, lobe pump 9, and two water ring pump 8 units, as the fore pump of two lobe pump 9 units, form vacuum tank 5 unit jointly;
Described Bulking tank 1 forms Bulking tank 1 unit with air compressor 15, pressure-control valve, steam generator 3, thermometer, electric cabinet 2:
Bulking tank 1 and vacuum tank 5 are equipped with thermometer, and thermometer induction end is separately positioned in Bulking tank 1 and vacuum tank 5;
Bulking tank 1 is installed pressure-control valve and improved pressure in Bulking tank by the air compressor 15 be connected with Bulking tank 1;
Be provided with jet chimney in Bulking tank 1, arrange in every plate-like, the hypomere jet chimney in Bulking tank 1 is connected with steam generator 3 respectively with epimere jet chimney, by upper and lower section of jet chimney heating, temperature of charge is raised.
The connection that on Bulking tank, heater switch, relief valve switch, observation window luminous lamp switch etc. control, in electric cabinet, is unified in operation on electric cabinet and controls.
On existing airflow puffing equipment (as QDPH-5 type electrical heating type airflow puffing equipment, patent ZL201310068397.3, patent ZL201320845786.8 or patent ZL201320598065.1 etc.) basis, as shown in Figure 1, vacuum tank 5 of the present invention arranges water vessel 6, water vessel 6 is made up of refrigeration coil 7 and refrigeration machine 14, refrigeration coil 7 is positioned at vacuum tank 5 inner chamber, and refrigeration coil 7 two ends are stretched out outside vacuum tank 5 and are connected with refrigeration machine 14; Water collector 12 is connected with below vacuum tank 5.Described refrigeration coil 7 is layed in vacuum tank 5 inner chamber in serpentine shape.Worked by the refrigeration coil 7 of water vessel 6 and the temperature in vacuum tank is down to-15 ~-20 DEG C.
Water collector 12 is connected with below vacuum tank 5.Bottom described vacuum tank 5, rear end is connected by pressure changeover valve 13 and water collector 12, the bottom of vacuum tank 5 is skewed, low after front height, the upper end of water collector 12 is provided with gas bleeder valve 10, and lower end is provided with draining valve 11, when the water in water collector 12 reach a certain height, closing presure switching valve 13, open gas bleeder valve 10, open draining valve 11, the water of draining in water collector 12.
Its operation principle is as follows:
Material is in Bulking tank 1, heat temperature raising, and make to reach certain pressure difference between Bulking tank 1 and 600L vacuum tank 5 by air compressor 15, open refrigeration machine 14 to be worked by the refrigeration coil 7 of water vessel 6 temperature in vacuum tank is down to-15 ~-20 DEG C simultaneously, open water ring pump 8 and lobe pump 9, vacuum tank 5 unit works simultaneously;
Now open the relief valve that Bulking tank 1 is middle with vacuum tank 5, moisture moment flash distillation in material, enter in vacuum tank 5, the refrigeration coil 7 of the water vessel 6 a large amount of water vapour of trapping rapidly in vacuum tank 5, be condensed into water, flow to the rear end of vacuum tank 5, be collected in water collector 12, vacuumize, water vessel works simultaneously and reach fast dewatering effect.
When in water collector 12, moisture reach a certain height, water collector 12 Full water alarm device starts, closing presure switching valve 13, open the gas bleeder valve 10 of water collector 12 upper end, after pressure reaches normal pressure in water collector 12, open the draining valve 11 of water collector 12 low side, discharge the water in water collector 12, and then the pressure changeover valve 13 opened between water collector 12 and vacuum tank 5, be communicated with vacuum tank 5, continue the moisture that collection condensation is got off.
(2) fast dewatering formula airflow puffing equipment of the present invention is used for dry yellow peach parametric measurement:
1. the determination of the expanded number of times of cycle pulse fast dewatering airflow puffing pulse
Fast dewatering formula airflow puffing equipment is used by Huang Taoding good for pre-treatment to carry out cycle pulse fast dewatering airflow puffing, expanded 6 times of pulsed differential, find time to catch water 20min at every turn, measure the moisture of the expanded rear yellow peach fourth of every subpulse, observe the expanded situation of outward appearance, determine the expanded number of times of preferably pulse.
As can be seen from Table 1, yellow peach fourth feed moisture content is higher, reach 91.91%, when after expanded 1st time, the 2nd time and the 3rd time of pulse, moisture flash of steam all instantaneously in Huang Taoding, fast eliminating moisture, and keep good swelling state, when after the expanded the 4th of pulse, the 5th and the 6th time, each face of Huang Taoding can not keep original swelling state, and surperficial shrinkage is more and more serious.In sum, employing air pulse is expanded, the expanded number of times of pulse is less than 3 times, the moisture of Huang Taoding is more than 74.89%, and moment, step-down was expanded still can keep its swelling state, and the expanded number of times of pulse is greater than 3 times, when moisture is lower than 74.89%, the expanded power that water in Huang Taoding produces when moment is expanded is not enough to the formation keeping the expanded skeleton of yellow peach fourth, and cause yellow peach fourth surface to subside, shrinkage is serious.
The change of the yellow peach moisture of the different number of times of table 1 pulse and expansion effect
2. the dry and cycle pulse fast dewatering airflow puffing drying process of hot air combined airflow puffing and comparison consuming time
Hot air combined airflow puffing yellow peach fourth processing technology comprises by yellow peach fourth 60 DEG C of heated-air dryings of pre-treatment to moisture about 60%, and sam 15h, then carries out airflow puffing, and Bulking tank is warming up to 105 DEG C and protects 10min, 80 DEG C of 120min that find time.The dry processing technology of cycle pulse fast dewatering airflow puffing comprises puts into Bulking tank by the Huang Taoding of pre-treatment, expanded 3 times of pulse, and expanded all insulations 90 DEG C of 20min that find time, are then incubated 75 DEG C of 180min that find time at every turn.
As can be seen from Table 2, hot air combined airflow puffing drying process contains that hot blast is predrying, sam and airflow puffing three operations, consuming timely reaches 20h.And cycle pulse fast dewatering airflow puffing drying process only has a procedure, consuming time is 4.5h.No matter from the complexity of operation, on still expending time in, cycle pulse fast dewatering airflow puffing dry technology is all obviously better than hot air combined airflow puffing dry technology.
Dry and the cycle pulse fast dewatering airflow puffing drying process of the hot air combined airflow puffing of table 2 and comparison consuming time
3. moisture content change in the dry and cycle pulse fast dewatering airflow puffing dry run of hot air combined airflow puffing
Monitor the change of yellow peach fourth moisture every 30min in hot air combined airflow puffing and air pulse drying processes.As shown in table 3, the moisture of heated-air drying 3h, Huang Taoding is down to 62.09% by raw material 91.9%, and the moisture of cycle pulse fast dewatering airflow puffing dry 3h, Huang Taoding is down to 32.84% by raw material 91.9%.Hot air combined airflow puffing drying needs 2h to make yellow peach fourth moisture substantially can reach less than 5% in the airflow puffing stage, and cycle pulse fast dewatering airflow puffing has also needed 2h that yellow peach fourth moisture is down to less than 5% by 56.8%.After can finding out heated-air drying, sam impels the moisture diffusion of yellow peach fourth inside to surface, reaches yellow peach fourth moisture inside and outside consistent and effect that is that improve rate of drying does not highlight.Therefore, cycle pulse fast dewatering airflow puffing completes the technological requirement of three process by a procedure.
Moisture content change % in the dry and cycle pulse fast dewatering airflow puffing dry run of the hot air combined airflow puffing of table 3
4. hot air combined airflow puffing drying and cycle pulse fast dewatering airflow puffing dry products quality preservation
The quality of hot air combined airflow puffing and cycle pulse fast dewatering airflow puffing dry products is compared.The results are shown in Table 4, the hardness of the yellow peach fourth of hot air combined airflow puffing is obviously greater than cycle pulse fast dewatering airflow puffing, and this is expanded poor with hot air combined airflow puffing Huang peach fourth water caltrop, occurs that the phenomenon of hard-edge is consistent.Two kinds of dry technology product color are more or less the same.The expansion effect of the yellow peach fourth peach face of cycle pulse fast dewatering airflow puffing and water caltrop is all better, does not have harder water caltrop, the expansion rate of Huang Taoding apparently higher than hot air combined airflow puffing.Therefore the product quality of the yellow peach fourth of cycle pulse fast dewatering airflow puffing is more excellent.
The hot air combined airflow puffing drying of table 4 and cycle pulse fast dewatering airflow puffing dry products quality preservation
(3) embodiment
Embodiment 1
Select tank peach 14 (market purchase) cadmium yellow Peach cultivars to be raw material, select nine mellow fruits, with clear water by clean for yellow Peach fruits surface clean, peeling, stoning, yellow peach being cut into bottom width is 2cm, width is 1cm above, and length is 3cm, is highly the trapezoidal fourth block of 2cm.Yellow peach fourth block is put into the sugar juice that concentration 10% is preheated to 95 DEG C and boils 5min, 40 DEG C of insulation dipping 75min, after dipping cooling at-18 DEG C freezing 12h.
Freezing yellow peach fourth 3kg is placed on thaw at RT, drains yellow peach fourth surface moisture after thawing completely, be placed on equably on material disc.The material disc material disc being placed with Huang Taoding is put into 300L Bulking tank 1, is heated to 100 DEG C, stagnate 15min and be incubated 100 DEG C, and make the pressure differential between Bulking tank 1 and 600L vacuum tank 5 be 150kPa by air compressor 15; Open refrigeration machine 14, worked by the refrigeration coil 7 of water vessel and the temperature in vacuum tank is down to-15 ~-20 DEG C, described refrigeration machine 14 refrigeration work consumption is 9kw, and refrigeration coil 7 specification is φ 32mmx3mm, and heat exchange area is 12m simultaneously
2; And open vacuum tank unit and work simultaneously.Now open the relief valve 4 that Bulking tank 1 is middle with vacuum tank 5, it is expanded that first time is carried out in moment step-down, vacuumize and catch water 30min, moisture moment flash distillation in material, enters in vacuum tank 5, the refrigeration coil 7 a large amount of water vapour of trapping rapidly of the water vessel 6 in vacuum tank 5, be condensed into water, flow to the rear end of vacuum tank 5, be collected in water collector 12, period Bulking tank keep temperature 90 DEG C always.
Close relief valve 4, make Bulking tank nature recovery pressure to-70kPa, again open the relief valve 4 that Bulking tank 1 is middle with vacuum tank 5, it is expanded that second time is carried out in moment step-down, vacuumizes and catch water 30min; Period, Bulking tank kept temperature 90 DEG C always.
Close relief valve 4 again, make Bulking tank nature recovery pressure to-70kPa, to carry out third time expanded in relief valve 4 moment step-down again, vacuumizes and catch water 30min, period Bulking tank keep temperature 90 DEG C always;
Then cool the temperature to 70 DEG C, vacuumize and catch the dry 150min of water, finally close relief valve 4, take out product, sorting nitrogen-filled packaging.
When in water collector 12, moisture reach a certain height, water collector 12 Full water alarm device starts, closing presure switching valve 13, open the gas bleeder valve 10 of water collector 12 upper end, after pressure reaches normal pressure in water collector 12, open the draining valve 11 of water collector 12 low side, discharge the water in water collector 12, and then the pressure changeover valve 13 opened between water collector 12 and vacuum tank 5, be communicated with vacuum tank 5, continue the moisture that collection condensation is got off.
Embodiment 2
Select golden child No. 8 (market purchase) cadmium yellow Peach cultivars to be raw material, select nine mellow fruit 3kg, with clear water by clean for Peach fruits surface clean, peeling, stoning, yellow peach being cut into bottom width is 2cm, width is 1cm above, and length is 3cm, is highly the trapezoidal fourth block of 2cm.Yellow peach fourth block is put into the sugar juice that concentration 8% is preheated to 98 DEG C and boils 3min, 50 DEG C of insulation dipping 60min, after dipping cooling at-18 DEG C freezing 15h.
Freezing yellow peach fourth 3kg is placed on thaw at RT, drains yellow peach fourth surface moisture after thawing completely, be placed on equably on material disc.The material disc material disc being placed with yellow peach fourth 3kg is put into 300L Bulking tank, be heated to 105 DEG C, stagnate 10min and be incubated 105 DEG C, pressure differential between Bulking tank and 600L vacuum tank is 120kPa, opens refrigeration machine 14 simultaneously and the temperature in vacuum tank is down to-15 ~-20 DEG C and open vacuum tank unit and work simultaneously; Open relief valve 4, it is expanded that first time is carried out in moment step-down, vacuumizes and catch water 20min.Close relief valve, make Bulking tank nature recovery pressure to-70kPa, to carry out second time expanded in moment step-down again, vacuumizes and catch water 20min, closedown relief valve, make Bulking tank nature recovery pressure to-70kPa, to carry out third time expanded in moment step-down again, and vacuumize and catch water 50min, whole pulse expanded period keeps temperature 85 DEG C always, then cool the temperature to 75 DEG C, vacuumize and catch the dry 180min of water.Take out product, sorting nitrogen-filled packaging.
Claims (5)
1. a fast dewatering formula airflow puffing equipment, be made up of Bulking tank (1) unit and vacuum tank (5) unit, be connected between Bulking tank (1) with vacuum tank (5) by connecting line, connecting line is provided with relief valve (4), it is characterized in that:
Described vacuum tank (5) is provided with water vessel (6), water vessel (6) is made up of refrigeration coil (7) and refrigeration machine (14), refrigeration coil (7) is positioned at vacuum tank (5) inner chamber, and refrigeration coil (7) two ends are stretched out vacuum tank (5) and are connected with refrigeration machine (14) outward; Vacuum tank (5) below is connected with water collector (12).
2. a kind of fast dewatering formula airflow puffing equipment according to claim 1, is characterized in that:
Described refrigeration coil (7) is layed in vacuum tank (5) inner chamber in serpentine shape.
3. a kind of fast dewatering formula airflow puffing equipment according to claim 1 and 2, is characterized in that:
Rear end, vacuum tank (5) bottom is connected by pressure changeover valve (13) and water collector (12), the bottom of vacuum tank (5) is skewed, low after front height, the upper end of water collector (12) is provided with gas bleeder valve (10), and lower end is provided with draining valve (11), when the water in water collector (12) reach a certain height, closing presure switching valve (13), open gas bleeder valve (10), open draining valve (11), the water in water collector of draining (12).
4. a kind of fast dewatering formula airflow puffing equipment according to claim 1 and 2, is characterized in that:
By water vessel (6) work, the temperature in vacuum tank (5) is down to-15 ~-20 DEG C.
5. a kind of fast dewatering formula airflow puffing equipment according to claim 3, is characterized in that:
By water vessel (6) work, the temperature in vacuum tank (5) is down to-15 ~-20 DEG C.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110122732A (en) * | 2019-05-22 | 2019-08-16 | 江苏华稼食品科技有限公司 | A kind of barley grain pretreatment processing method |
| CN110150708A (en) * | 2019-06-12 | 2019-08-23 | 温州科技职业学院 | Saturated vapor directly heats Bulking tank and expanding food processing technology |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201821871U (en) * | 2010-07-16 | 2011-05-11 | 路芳民 | Fruit and vegetable vacuum differential pressure bulking machine |
| CN103005651A (en) * | 2012-12-26 | 2013-04-03 | 孙曙光 | Non-fried vacuum-freezing puffing dryer |
| CN103090600A (en) * | 2013-01-28 | 2013-05-08 | 东莞市科美斯制冷设备有限公司 | Deli vacuum pre-cooler twin-stage water catcher and water catching method |
| CN203207136U (en) * | 2013-03-27 | 2013-09-25 | 山东省食品发酵工业研究设计院 | Vacuum-freezing puffing dryer |
| CN103766799A (en) * | 2014-02-12 | 2014-05-07 | 中华全国供销合作总社济南果品研究院 | Production method of Sinkiang quarenden crisp chips |
| CN204104737U (en) * | 2014-08-31 | 2015-01-21 | 宁夏海达生物科技开发有限公司 | Changing temperature-pressure-difference and puffing equipment |
-
2015
- 2015-02-15 CN CN201510083822.5A patent/CN104719789B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201821871U (en) * | 2010-07-16 | 2011-05-11 | 路芳民 | Fruit and vegetable vacuum differential pressure bulking machine |
| CN103005651A (en) * | 2012-12-26 | 2013-04-03 | 孙曙光 | Non-fried vacuum-freezing puffing dryer |
| CN103090600A (en) * | 2013-01-28 | 2013-05-08 | 东莞市科美斯制冷设备有限公司 | Deli vacuum pre-cooler twin-stage water catcher and water catching method |
| CN203207136U (en) * | 2013-03-27 | 2013-09-25 | 山东省食品发酵工业研究设计院 | Vacuum-freezing puffing dryer |
| CN103766799A (en) * | 2014-02-12 | 2014-05-07 | 中华全国供销合作总社济南果品研究院 | Production method of Sinkiang quarenden crisp chips |
| CN204104737U (en) * | 2014-08-31 | 2015-01-21 | 宁夏海达生物科技开发有限公司 | Changing temperature-pressure-difference and puffing equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110122732A (en) * | 2019-05-22 | 2019-08-16 | 江苏华稼食品科技有限公司 | A kind of barley grain pretreatment processing method |
| CN110150708A (en) * | 2019-06-12 | 2019-08-23 | 温州科技职业学院 | Saturated vapor directly heats Bulking tank and expanding food processing technology |
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|---|---|
| CN104719789B (en) | 2018-01-19 |
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