CN2706725Y

CN2706725Y - Vacuum refrigerating mixing drying device

Info

Publication number: CN2706725Y
Application number: CN 200420048945
Authority: CN
Inventors: 卢顺从
Original assignee: Individual
Current assignee: Individual
Priority date: 2004-05-24
Filing date: 2004-05-24
Publication date: 2005-06-29
Anticipated expiration: 2014-05-24

Abstract

The utility model relates to a vacuum refrigerating mixing drying device, which is provided with a mixer which comprises a hollow casing, an electric heating plate attached to the peripheral wall of the casing, a hollow tube body passing through and pivoted in the casing and a mixing slice arranged at the hollow tube body, wherein, both ends of the hollow tube body are respectively connected with a vacuum machine and a driving device. The utility model is also provided with a refrigerating device which is respectively connected with the upper part and the lower part of the casing through a cold set and a hot set. While in work, the driving device causes the mixing slice to mix the substance to be dried, and the vacuum machine causes the inner part of the casing to be drawn into a negative pressure state. The electric heating plate can proceed internal heating to the casing so as to accelerate the moisture evaporation of the substance to be dried; the damp air can be sent into the cold set of the refrigerating device for condensing work and then the hot set sends out the dried air so as to accelerate the drying rate and unify the drying quality. The moisture evaporating efficiency of the substance to be dried can be increased, the substance to be dried through mixing of the mixing slice can be sufficiently and uniformly dried, and the quality of the substance is unified.

Description

Drying device is stirred in vacuum refrigeration

Technical field

The utility model relates to a kind of technology that the product of farming, fishery is in addition dry, particularly relates to a kind of vacuum refrigeration and stirs drying device.

Background technology

For the long-time food of preserving, and original local flavor of possessing food, therefore, the existing mode that widely is applied to preserve FF is to adopt freeze drying, low temperature drying ... wait dry technology, wherein and be no lack of and get permission the monopolist, yet, existing food drying technology is the mode drying that adopts food to leave standstill mostly, that is in the accommodation space of a hollow, establish holder with multilayer, food is placed on each holder again, be blown into by the cold wind of a refrigerating plant with drying, the moisture content of food taken away given drying cycles, so going round and beginning again can be so that food drying.

Yet, see general dry technology though above-mentioned mode with the food standing and drying is general, but its drying efficiency is relatively poor, and the situation that the rate of drying that is easy to generate upper strata and lower floor differs, the food drying speed that usually contiguous Cryogenic air input port should be held can be very fast, the food drying speed that is positioned at the other end is then slower, and causes the disappearance of product quality inequality.

This shows that above-mentioned existing drying device obviously still has inconvenience and defective, and demands urgently further being improved in structure and use.In order to solve the problem that drying device exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, this obviously is the problem that the anxious desire of relevant dealer solves.

Because the defective that above-mentioned existing drying device exists, the design people is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, stir drying device in the hope of the vacuum refrigeration of founding a kind of new structure, can improve general existing drying device, make it have more practicality.Through constantly research, design, and after studying sample and improvement repeatedly, create the utility model that has practical value finally.

Summary of the invention

Main purpose of the present utility model is, overcome inconvenience and defective that above-mentioned existing drying device exists, and drying device is stirred in the vacuum refrigeration that a kind of new structure is provided, technical problem to be solved is to make it provide a kind of can improve the food rate of drying, and make the vacuum refrigeration of food drying uniform quality stir drying device, thereby be suitable for practicality more.

The purpose of this utility model and to solve its technical problem be to adopt following technical scheme to realize.Stir drying device according to a kind of vacuum refrigeration that the utility model proposes, it comprises: a mixer, it is provided with a casing, the interior bottom portion of this casing forms storage tank, the bottom of storage tank is provided with a discharge port to be opened/closed, a wherein perisporium of casing is provided with the opening that can supply thing to be dried to pour into, casing inside is provided with a hollow tube that is hubbed on the two relative perisporiums, a wherein end of this hollow tube is a blind end, the other end is the open end, this stage casing body perisporium is provided with several and is the aspirating hole that radially runs through, and the stirring piece that is fixed in the hollow tube periphery wall, is provided with the electric heating heating plate in addition on the perisporium of casing; One evacuator, it is connected in the open end of hollow tube; One transmission device is linked to the blind end of hollow tube, can drive hollow tube and pivot; One refrigerating plant, it is provided with one can and make water in air part be condensed into cold type, the hot type that the cold air heating can be risen again of water with air cooling-down, between cold type and the casing first half, be connected in addition with an escape pipe, hot type then is communicated in the Lower Half of storage tank by an air inlet pipe, be connected an air blast on this air inlet pipe.

The purpose of this utility model and solve its technical problem and can also be further achieved by the following technical measures.

Drying device is stirred in aforesaid vacuum refrigeration, and wherein said storage tank is axially to be laterally, and opening semicircle tubular up, and described hollow tube promptly extends along its axle center.

Drying device is stirred in aforesaid vacuum refrigeration, and wherein said stirring piece is that shape extends the perisporium of hollow tube in the shape of a spiral, the plate face of this stirring piece and be Openworks shape.

Drying device, the vertical range heterogeneity in the periphery of wherein said stirring piece and hollow tube axle center are stirred in aforesaid vacuum refrigeration.

Drying device is stirred in aforesaid vacuum refrigeration, and the bottom with a demountable structure on the discharge port of wherein said storage tank seals.

Drying device is stirred in aforesaid vacuum refrigeration, and the opening that wherein said casing is inserted for thing to be dried is the top that is arranged at casing, and being pivoted with one at the top of casing can cover entire top cover in addition.

Drying device is stirred in aforesaid vacuum refrigeration, and wherein said casing front side perisporium and top cover are provided with transparent inspection door.

The utility model compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach aforementioned goal of the invention, major technique means of the present utility model are to be provided with a mixer, it comprises the casing of a hollow, be attached at the electric heating heating plate of casing periphery wall, place the hollow tube that is hubbed on the casing, be arranged at the stirring piece on the hollow tube, the two ends of this hollow tube connect respectively establishes an evacuator, one transmission device, other is provided with a refrigerating plant, it is respectively with cold, hot type is connected in the first half of casing, Lower Half, when applying, make the stirring piece thing to be dried of stirring by transmission device, and negative pressure state is pumped in casing inside by evacuator, with the electric heating heating plate casing inside is heated, quicken the water evaporates of thing to be dried, the cold type of then humid air being imported refrigerating plant carries out the condensation operation, should export dry air by end by hot type again, to quicken rate of drying and to make the dry mass homogeneous.

By technique scheme, the utility model vacuum refrigeration is stirred drying device and is had following advantage at least: by above-mentioned technological means, the utility model is to make the inner negative pressure that produces of casing by evacuator, cooperation is heated thing to be dried, can promote the efficient of thing water evaporates to be dried, and thing to be dried is simultaneously by the stirring of stirring piece, and makes each thing to be dried fully and dry equably, and can make its quality homogeneous.

In sum, drying device is stirred in the vacuum refrigeration of the utility model special construction, it has above-mentioned many advantages and practical value, and in like product, do not see have similar structural design to publish or use and really genus innovation, no matter it structurally or bigger improvement all arranged on the function, have large improvement technically, and produced handy and practical effect, and more existing drying device has the multinomial effect of enhancement, thereby be suitable for practicality more, and have the extensive value of industry, really be a new and innovative, progressive, practical new design.

Above-mentioned explanation only is the general introduction of technical solutions of the utility model, for can clearer understanding technological means of the present utility model, and can be implemented according to the content of specification, below with preferred embodiment of the present utility model and conjunction with figs. describe in detail as after.

Description of drawings

Fig. 1 is a forward sight generalized section of the present utility model.

Fig. 2 is the casing side-looking generalized section of mixer of the present utility model.

10: mixer 11: casing

12: storage tank 121: discharge port

13: hollow tube 130: aspirating hole

131: stirring piece 14: the electric heating heating plate

15: top cover

16: bottom 17: inspection door

20: refrigerating plant 21: cold type

22: hot type 23: escape pipe

24: air inlet pipe 25: air blast

26: magnetic valve

30: evacuator 40: transmission device

The specific embodiment

For further setting forth the utility model is to reach technological means and the effect that predetermined goal of the invention is taked, below in conjunction with accompanying drawing and preferred embodiment, to stirring its specific embodiment of drying device, structure, feature and effect thereof according to the vacuum refrigeration that the utility model proposes, describe in detail as after.

See also Fig. 1, shown in Figure 2, drying device is stirred in the utility model vacuum refrigeration, and it is made up of a mixer 10, a refrigerating plant 20 and an evacuator 30, wherein:

Above-mentioned mixer 10, has opening casing 11 up, the top of casing 11 also is pivoted with one and can opens and cover entire top cover 15, casing 11 inside are provided with an opening and are the semicircle storage tank 12 towards the extension of casing 11 both ends horizontal up and axially, the bottom of this storage tank 12 and be provided with a discharge port 121, on this discharge port 121 and cover and be provided with a demountable bottom 16, outer rim attaching at storage tank 12 is provided with a slice electric heating heating plate 14 in addition, and they can be by the conducting electricity to storage tank 12 heating;

Other is provided with one and extends along the axle center of semicircle storage tank 12 and place the hollow tube 13 that is hubbed on 11 liang of opposite end perisporiums of casing, a wherein end of this hollow tube 13 is the open end, connect described evacuator 30 by a joint, the other end then is made as blind end, and on this blind end, link and be provided with a transmission device 40 that is positioned at mixer 10 outsides, this transmission device 40 is provided with a motor, to drive hollow tube 13 rotations, on the tube wall of hollow tube 13, be provided with several aspirating holes that radially run through 130 in addition, and the stirring piece 131 that extends of shape in the shape of a spiral, the plate face of this stirring piece 131 is an Openworks shape, the vertical range and the heterogeneity in the periphery of stirring piece 131 and hollow tube 13 axle center make it can stir the deep layer that is positioned at storage tank 12 and the article of shallow-layer;

Above-mentioned refrigerating plant 20, itself and existing product are similar, that is be provided with compressor, radiator fan ... etc., in addition, it is provided with one can and make moisture content be condensed into the cold type 21 that water is discharged with the hot blast cooling, one hot type 22 that the cold air of drying can be risen again, other is provided with an escape pipe 23 that is connected in cold type 21 and casing 11 upper semisections of mixer 10, one is connected in the air inlet pipe 24 of hot type 22 and casing 11 Lower Halves, be provided with a magnetic valve 26 that can control piper opens and closes on this escape pipe 23 and the air inlet pipe 24 respectively, and on air inlet pipe 24, be provided with an air blast 25.

When applying, thing to be dried is placed in the storage tank 12, and it is top cover 15 lids are tight, start transmission device 40, refrigerating plant 20, air blast 25 and two magnetic valves 26, rotate the thing to be dried of stirring to drive stirring piece 131, the air inlet pipe 24 of refrigerating plant 20 is then with in dry and cold about 10 ℃ air input storage tank 12, thing to be dried is carried out preliminary drying operation, after the water evaporates on thing to be dried surface, carry out the condensation operation in the cold type 21 by escape pipe 23 input refrigerating plants 20, make water vapor condensation become water to discharge, heat and rise again and the air of low temperature enters hot type 22 to 10 ℃, recirculation enters carries out drying in the storage tank 12, the time for the treatment of after a period of time is according to product property difference to some extent, being familiar with this operator can set up on their own, close refrigerating plant 20 and two magnetic valves 26, starting evacuator 30 makes the air in the storage tank 12 extract out via each aspirating hole 130 on the hollow tube 13, make its inner negative pressure state that forms, and conducting electric heating heating plate 14 makes it to heating in the storage tank 12, make the water evaporates in the thing to be dried, and since this moment be negative pressure state in the storage tank 12, so can quicken the water evaporates of thing to be dried, treat to the time that sets, promptly suspend evacuator 30, and restart refrigerating plant 20 and open magnetic valve 26 about 10 seconds to 30 seconds, discharging because be condensed into water in the cold type 21 of the humid air of water evaporates suction refrigerating plant 20 in the storage tank 12, and rise again via hot type 22 and to import again in the storage tank 12, then close refrigerating plant 20 and restart evacuator 30 again, so go round and begin again, constantly stir and heating process in, make each thing to be dried evenly and fully carry out drying operation.And the startup of evacuator 30 and refrigerating plant 20 and to close be to control by circuit.Wait to finish after the drying operation, the bottom 16 that will be positioned at storage tank 12 bottoms is again opened, and conveniently dried foods is discharged.

In addition in order to make the operator in the middle of the process of drying operation, can monitor the situation of thing to be dried at any time, so on the front side of casing 11 and top cover 15, be respectively equipped with a transparent inspection door 17.

Above-mentioned again casing 11 is to be set to opening up, is provided with top cover 15 again at the top, and it can also be set to each perisporium and be closed, and a perisporium comprises that the top is provided with the opening of pouring into for thing to be dried, perhaps connects the opening of a conveying equipment therein again.

From the above, design of the present utility model can utilize to make and produce negative pressure in the storage tank, quickening the speed of water evaporates, and by the thing to be dried of constantly stirring, makes its thing to be dried equably and dry fully, makes its quality homogeneous.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, though the utility model discloses as above with preferred embodiment, yet be not in order to limit the utility model, any those skilled in the art, in the scope that does not break away from technical solutions of the utility model, when the technology contents that can utilize above-mentioned announcement is made a little change or is modified to the equivalent embodiment of equivalent variations, in every case be not break away from the technical solutions of the utility model content, foundation technical spirit of the present utility model is to above any simple modification that embodiment did, equivalent variations and modification all still belong in the scope of technical solutions of the utility model.

Claims

1, drying device is stirred in a kind of vacuum refrigeration, it is characterized in that it comprises:

One mixer, it is provided with a casing, the interior bottom portion of this casing forms storage tank, the bottom of storage tank is provided with a discharge port to be opened/closed, a wherein perisporium of casing is provided with the opening that can supply thing to be dried to pour into, casing inside is provided with a hollow tube that is hubbed on the two relative perisporiums, a wherein end of this hollow tube is a blind end, the other end is the open end, this stage casing body perisporium is provided with several and is the aspirating hole that radially runs through, and the stirring piece that is fixed in the hollow tube periphery wall, on the perisporium of casing, be provided with the electric heating heating plate in addition;

One evacuator, it is connected in the open end of hollow tube;

One transmission device is linked to the blind end of hollow tube, can drive hollow tube and pivot;

One refrigerating plant, it is provided with one can and make water in air part be condensed into cold type, the hot type that the cold air heating can be risen again of water with air cooling-down, between cold type and the casing first half, be connected in addition with an escape pipe, hot type then is communicated in the Lower Half of storage tank by an air inlet pipe, be connected an air blast on this air inlet pipe.

2, drying device is stirred in vacuum refrigeration according to claim 1, it is characterized in that wherein said storage tank is axially is being laterally, and opening semicircle tubular up, and described hollow tube promptly extends along its axle center.

3, drying device is stirred in vacuum refrigeration according to claim 1, it is characterized in that wherein said stirring piece is that shape extends the perisporium of hollow tube in the shape of a spiral, the plate face of this stirring piece and be Openworks shape.

4, drying device is stirred in vacuum refrigeration according to claim 3, it is characterized in that the periphery of wherein said stirring piece and the vertical range heterogeneity in hollow tube axle center.

5, drying device is stirred in vacuum refrigeration according to claim 4, it is characterized in that on the discharge port of wherein said storage tank the bottom sealing with a demountable structure.

6, drying device is stirred in vacuum refrigeration according to claim 5, it is characterized in that the opening that wherein said casing is inserted for thing to be dried is the top that is arranged at casing, and being pivoted with one at the top of casing can cover entire top cover in addition.

7, drying device is stirred in vacuum refrigeration according to claim 6, it is characterized in that wherein said casing front side perisporium and top cover are provided with transparent inspection door.