CN214746961U - Drying device and system - Google Patents

Abstract

The utility model relates to a drying device and system, its device includes cold and hot source, heating cabinet, condensing box and comdenstion water return device, and the heating cabinet setting corresponds respectively on the outer wall of heating cabinet and condensing box and is equipped with heating jacket and condensing jacket in the condensing box, and the hot and cold water that the cold and hot source produced presss from both sides the cover and heats the jacket intercommunication through pipeline and condensing respectively, and the uncovered setting in upper end of heating cabinet, and contain the material of treating the heating in the heating cabinet, comdenstion water return device and condensing box intercommunication. The utility model discloses a cold and hot source produces during cold water and hot water supply the clamp cover of condensing box and the clamp cover of heating cabinet respectively, heat the material in the heating cabinet, the vapour that produces in the heating process overflows from the upper end of heating cabinet, and discharge to the comdenstion water return device after meetting the inner wall back condensation of condensing box, make the quick boiling of moisture content in the heating cabinet and condensed, make whole device be in higher drying efficiency, improve dehydration efficiency, the structure is succinct simultaneously, whole high efficiency is energy-conserving.

Description

Drying device and system

Technical Field

The utility model relates to a stoving technical field especially relates to a drying device and system.

Background

With the development of industries such as automobiles, household electrical appliances and the like, more and more industrial wastes are generated, and particularly, the proper treatment of paint slag and the reduction and utilization of the treatment of the paint slag are urgent. At present, each automobile manufacturing enterprise needs to carry out drying treatment before sending paint slag to a chemical plant for treatment so as to reduce the weight of the paint slag and further reduce the treatment cost of the paint slag.

In the prior art, the drying equipment for industrial wastes generally directly adopts high-temperature steam as a drying source, so that the treatment efficiency of the equipment is low, and the overall drying and dehydrating efficiency of the drying equipment is lower.

Disclosure of Invention

The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide a drying device and system.

The utility model provides an above-mentioned technical problem's technical scheme as follows: the utility model provides a drying device, is including the cold and hot source, at least one heating cabinet, the inside cavity that are used for producing the hot and cold water and the condensate water return device that forms seal chamber, the heating cabinet sets up in the condensing cabinet, it presss from both sides the cover and the condensation presss from both sides the cover to correspond respectively on the outer wall of heating cabinet and condensing cabinet to be equipped with the heating, the hot and cold water that the cold and hot source produced respectively through pipeline with condensation presss from both sides the cover and presss from both sides the cover intercommunication with the heating to form respectively and correspond circulating pipe loop, the uncovered setting in upper end of heating cabinet, just contain the material of treating the heating in the heating cabinet, the condensate water return device with the condensing cabinet intercommunication, in order to collect the comdenstion water that the high-temperature steam condensation in the heating cabinet formed.

The utility model has the advantages that: the utility model discloses a drying device, through cold and hot sources produce cold water and hot water and supply respectively to the condensing box press from both sides the cover with the cover of heating cabinet, and then heat the material in the heating cabinet, and the vapour that produces in the heating process is followed the upper end of heating cabinet spills over to discharge extremely after meetting the inner wall back condensation of condensing box after the condensate water return device can make the quick boiling of moisture content in the heating cabinet and by the condensation, makes whole device be in higher drying efficiency, thereby improves dehydration efficiency, and the structure is succinct simultaneously, whole high efficiency energy-conservation.

On the basis of the technical scheme, the utility model discloses can also do as follows the improvement:

further: the quantity of heating cabinet is a plurality of, and is a plurality of the even interval of heating cabinet sets up in the condensing box.

The beneficial effects of the further scheme are as follows: through setting up a plurality ofly the heating cabinet can improve stoving dehydration efficiency by fold to probably set up according to actual need in a flexible way the quantity of heating cabinet, convenient to use.

Further: the drying device also comprises stirring mechanisms which are the same in number with the heating boxes and correspond to the heating boxes one by one, wherein the stirring mechanisms stretch into the heating boxes and stir the materials contained in the heating boxes.

The beneficial effects of the further scheme are as follows: through setting up rabbling mechanism can improve right the heating efficiency of the material in the heating cabinet makes rightly the heating of material is more even, guarantees heating efficiency, is favorable to the moisture in the material to form high temperature steam and follow the upper end of heating cabinet spills over.

Further: rabbling mechanism includes stirring mobile jib, many stirring branches and agitator motor, the lower extreme of stirring mobile jib stretches into via corresponding uncovered stretching into of heating cabinet upper end in the heating cabinet, many stirring branch interval circumference sets up on the stirring mobile jib, and be located in the heating cabinet, agitator motor's output with the upper end transmission of stirring mobile jib is connected, and can drive the stirring mobile jib drives stirring branch is right material in the heating cabinet stirs, the distance between the tip of stirring branch (52) and the heating cabinet inner wall is less than 10 mm.

The beneficial effects of the further scheme are as follows: through stirring motor drive stirring mobile jib rotates the fault and drives stirring branch is right material in the heating cabinet stirs, makes right the heating of material is more even, guarantees heating efficiency, is favorable to the moisture in the material to form high temperature steam and follow the upper end of heating cabinet overflows.

Further: the inner side wall of the condensing box and the outer side wall of the heating box are arranged at intervals, the distance range of the distance between the inner side wall of the condensing box and the outer side wall of the heating box is 20mm-300mm, and the distance range of the distance between the upper end of the heating box and the inner top wall of the condensing box is 20mm-300 mm.

The beneficial effects of the further scheme are as follows: by controlling the distance between the inner side wall of the condensing box and the outer side wall of the heating box and the distance between the upper end of the heating box and the inner top wall of the condensing box, the short circuit that heat is easily transferred between the heating box and the condensing box when the distance is too small is avoided, and the temperature of the inner wall surface of the condensing box is increased to influence the condensing effect; when avoiding apart from too big, because of vapor density is little in the condensing box, the resistance from the export of heating cabinet upper end to the condensing box wall is great, also influences the condensation effect, and then influences the stoving effect of heating cabinet.

Further: and a heat insulation layer is arranged between the inner bottom wall of the condensation box and the outer bottom wall of the heating box.

The beneficial effects of the further scheme are as follows: through setting up the insulating layer can avoid form heat transfer's short circuit between the interior diapire of condensing box and the outer diapire of heating cabinet, and then lead to the condensing box internal face temperature to rise, influence the condensation effect.

Further: the drying device also comprises a vacuum mechanism, wherein the vacuum mechanism is communicated with the condensing box and keeps a cavity in the condensing box to be in a vacuum environment.

The beneficial effects of the further scheme are as follows: through setting up vacuum mechanism can make whole processing vacuum state in the condensing box, thereby reduce the boiling point of high temperature steam in the condensing box, thereby make the high temperature steam of moisture formation in the material absorb the heat more easily and boil, the high temperature steam that the boiling produced spills over from heating box upper portion export, and high temperature steam touches the low temperature internal wall face of condensing box and condenses rapidly and form the water droplet, and the water droplet drops to the condensing box lower part and collects and flow into in the comdenstion water collecting box through the pipeline.

Further: and the inner wall of the condensation box is provided with a hydrophobic coating.

The beneficial effects of the further scheme are as follows: the hydrophobic coating can prevent condensed water formed by high-temperature steam from being attached to the inner wall of the condensation box, so that the condensed water can quickly drip and flow into the condensed water collecting box through the pipeline.

Further: the drying device also comprises a plurality of radiating fins which are arranged on the inner wall of the condensing box at even intervals.

The beneficial effects of the further scheme are as follows: through setting up the fin can increase heat exchange area, and the heat of the high temperature vapour of being convenient for is fast with the low temperature inner wall back flash condensation of condensing box, improves the stoving effect, improves dehydration effect.

The utility model also provides a drying system, include drying device.

Drawings

Fig. 1 is a schematic structural view of a drying device according to an embodiment of the present invention;

fig. 2 is a schematic structural view of a drying device according to another embodiment of the present invention;

fig. 3 is a schematic structural view of a drying device according to another embodiment of the present invention;

fig. 4 is a schematic diagram illustrating a relationship between a distance between an inner side wall of the condensation box and an outer side wall of the heating box and a water yield according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a cold and heat source 2, a heating box 3, a condensing box 4, a conveying pipeline 5, a stirring mechanism 6, a heat insulation layer 7, a vacuum mechanism 8 and a condensate water return device;

41. a cold water conveying pipeline 42, a hot water conveying pipeline 51, a stirring main rod 52, a stirring support rod 53 and a stirring motor.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

As shown in fig. 1, a drying device includes a cold and heat source 1 for generating cold and hot water, at least one heating box 2, a condensing box 3 which is hollow inside and forms a sealed cavity, and a condensate water returning device 8, where the heating box 2 is disposed in the condensing box 3, the outer walls of the heating box 2 and the condensing box 3 are respectively and correspondingly provided with a heating jacket and a condensing jacket, the cold and hot water generated by the cold and heat source 1 is respectively communicated with the condensing jacket and the heating jacket through a conveying pipeline and respectively forms a corresponding circulating pipe loop, the upper end of the heating box 2 is open, and the heating box 2 contains a material to be heated, and the condensate water returning device 8 is communicated with the condensing box 3 to collect condensate water formed by condensing high-temperature steam in the heating box 2.

The utility model discloses a drying device, through cold and hot source 1 produces cold water and hot water and supplies to the clamp cover of condensing box 3 and the clamp cover of heating cabinet 3 respectively, and then heats the material in the heating cabinet 2, and the vapour that produces in the heating process is followed the upper end of heating cabinet 2 spills over to discharge extremely after the condensation drips behind the inner wall that meets condensing box 3 condensate water return device 8 can make the quick boiling of water in the heating cabinet 2 and by the condensation, makes whole device be in higher drying efficiency, thereby improves dehydration efficiency, and the structure is succinct simultaneously, whole high efficiency energy-conservation.

The embodiment of the utility model provides an in, cold and hot source 1 is water source formula heat pump system, and the condensation of the cold water through the condensate water tank clamp cover is endothermal, and the hot water that presss from both sides the cover is given the supply to the heating cabinet through the heat pump with heat transfer, carries hot water temperature to be not less than 60 ℃, whole energy-efficient, and the structure is succinct, and the reliability is high.

As shown in fig. 2, in one or more embodiments of the present invention, the number of the heating boxes 2 is plural, and a plurality of the heating boxes 2 are disposed in the condensing box 3 at regular intervals. Through setting up a plurality ofly drying and dewatering efficiency can be improved manyfold to probably set up according to actual need in a flexible way the quantity of heating cabinet 2, convenient to use. The figure shows the case when the number of the heating chambers 2 is two.

The embodiment of the utility model provides an in, hot cold source 1 produces the hot and cold water, carries the cover that presss from both sides of condensing box and heating cabinet respectively through pipeline 4 to form the circulation loop separately. The condensing tank 3 is a closed tank body, the wall surface of the tank body is provided with a condensing jacket, and the jacket can be introduced with cold water input by the cold and heat source 1 through a cold water conveying pipeline 41; the heating box 2 is an open box body, the wall surface of the box body is provided with a heating jacket, and the jacket can be introduced with hot water input by the cold and heat source 1 through a hot water conveying pipeline 42. In addition, the condensing tank 3 and the heating tank 2 in the present embodiment may be cylindrical or may be generally square.

Optionally, in order to facilitate the condensate to be discharged out of the condensation box 3 in time, in practice, a water outlet of the condensation box 3, which is communicated with the condensate water returning device 8, is disposed on a bottom wall of one side of the condensation box 3, an inner top wall of the condensation box 3 is disposed as an inclined surface, and one side of the inner top wall of the condensation box 3, which is close to the water outlet, is lower than the other side of the inner top wall, so that the condensate, which is formed after the steam generated in the heating process overflows from the upper end of the heating box 2 and meets the inner wall of the condensation box 3, can flow to one side of the water outlet along the inner top wall of the condensation box 3, and the dripping port is smoothly discharged through the water outlet.

Optionally, in one or more embodiments of the present invention, the drying device further includes an agitating mechanism 5 which is the same in number and corresponds to the heating box 2, the agitating mechanism 5 extends into the heating box 2 and agitates the materials contained therein. Through setting up rabbling mechanism 5 can improve right the heating efficiency of the material in the heating cabinet 2 makes right the heating of material is more even, guarantees heating efficiency, is favorable to the moisture in the material to form high temperature steam and follow the upper end of heating cabinet 2 spills over.

The utility model discloses an in one or more embodiments, rabbling mechanism 5 includes stirring mobile jib 51, many stirring branches 52 and agitator motor 53, stirring mobile jib 51's lower extreme is via corresponding the uncovered of 2 upper ends of heating cabinet stretches into in the heating cabinet 2, many stirring branch 52 interval circumference sets up on the stirring mobile jib 51, and be located in the heating cabinet 2, agitator motor 53 installs the top of condenser box 3, and be located outside the condenser box 3, agitator motor 53's output with stirring mobile jib 51's upper end transmission is connected, and can drive stirring mobile jib 51 drives stirring branch 52 is right the material in the heating cabinet 2 stirs, the distance between stirring branch 52's tip and the 2 inner walls of heating cabinet is less than 10 mm. Through agitator motor 53 drive main mixing rod 52 rotates the trouble and drives stirring branch 52 is right material in the heating cabinet 2 stirs, makes right the heating of material is more even, guarantees heating efficiency, is favorable to the moisture in the material to form high temperature steam and follow the upper end of heating cabinet 2 spills over. Here, control distance between tip and the heating cabinet 2 inner wall of stirring branch 52 is for right on the one hand adnexed material strikes off on the inner wall of heating cabinet 2, and another convenience for having guaranteed stirring branch 52's structural strength, adopts the hard metal material usually, and its heat conduction effect is better like this, is favorable to carrying out the even heating to the material in the heating cabinet 2.

As shown in fig. 3, in one or more embodiments of the present invention, the stirring mechanism 5 includes a stirring main rod 51, a plurality of stirring rods 52 and a stirring motor 53, the one end level of the stirring main rod 51 runs through the heating box 2 and extends into the heating box 2, a plurality of stirring rods 52 are circumferentially arranged on the stirring main rod 51 and located in the heating box 2, the stirring motor 53 is installed on the side portion of the corresponding one side of the condensation box 3 and located outside the condensation box 3, the output end of the stirring motor 53 is connected to the other end of the stirring main rod 51 in a transmission manner, and can drive the stirring main rod 51 to drive the stirring rods 52 to stir the material in the heating box 2, and the distance between the end of the stirring rods 52 and the inner wall of the heating box 2 is less than 10 mm. Similarly, here, control distance between tip and the heating cabinet 2 inner wall of stirring branch 52 is for right on the one hand adnexed material strikes off on the inner wall of heating cabinet 2, and another convenience adopts the hard metal material usually for guaranteeing stirring branch 52's structural strength, and its heat conduction effect is better like this, is favorable to carrying out the even heating to the material in the heating cabinet 2.

Optionally, in one or more embodiments of the present invention, the inner sidewall of the condensation box 3 and the outer sidewall of the heating box 2 are spaced apart from each other, and the distance between the two is 20mm to 300mm, and the distance between the upper end of the heating box 2 and the inner top wall of the condensation box 3 is 20mm to 300 mm. By controlling the distance between the inner side wall of the condensing box 3 and the outer side wall of the heating box 2 and the distance between the upper end of the heating box 2 and the inner top wall of the condensing box 3, short circuit of heat transfer easily formed between the heating box 2 and the condensing box 3 when the distance is too small is avoided, and the temperature of the inner wall surface of the condensing box 3 can be increased to influence the condensing effect; when avoiding apart from too big, because of vapor density is little in the condensing box 3, the resistance from the export of 3 upper ends of heating cabinet to the condensing box wall is great, also influences the condensation effect, and then influences the stoving effect of heating cabinet.

In order to select the inside wall of condensing box 3 with suitable interval between the lateral wall of heating cabinet 2, the utility model discloses having carried out the experiment, on the basis of guaranteeing abundant stoving time, obtained the relation curve between the moisture reduction volume (the water yield) that different intervals correspond, as shown in figure 4. As can be seen from the figure, the distance between the inner side wall of the condensation box 3 and the outer side wall of the heating box 2 cannot be selected to be too large or too small, and as long as a proper distance is selected, the drying effect of the whole device is good.

In one or more embodiments of the present invention, a thermal insulation layer 6 is disposed between the inner bottom wall of the condensation box 3 and the outer bottom wall of the heating box 2. Through setting up insulating layer 6 can avoid form heat transfer's short circuit between the interior diapire of condensing tank 3 and the outer diapire of heating cabinet 2, and then lead to condensing tank 3 internal face temperature to rise, influence the condensation effect.

In the embodiment of the utility model, the thickness of insulating layer 6 is greater than 50 mm.

Optionally, in one or more embodiments of the present invention, the drying device further includes a vacuum mechanism 7, the vacuum mechanism 7 is communicated with the condensation box 3, and maintains the cavity in the condensation box 3 as a vacuum environment. Through setting up vacuum mechanism 7 can make whole processing vacuum state in the condensing box 3 to reduce the boiling point of high temperature steam in the condensing box 3, thereby make the high temperature steam of moisture formation in the material absorb the heat boiling more easily, the high temperature steam that the boiling produced spills over from heating box upper portion export, and high temperature steam touches the low temperature internal face of condensing box 3 and condenses rapidly and form the water droplet, and the water droplet drops to the condensing box lower part and collects and flow into in condensate water collecting box 8 through the pipeline.

In the embodiment of the present invention, the vacuum mechanism 7 needs to maintain the pressure in the condensation tank 3 to be lower than 50 Kpa.

In one or more embodiments of the present invention, the inner wall of the condensation tank 3 is provided with a hydrophobic coating. The hydrophobic coating can prevent the condensed water formed by high-temperature steam from attaching to the inner wall of the condensation tank 3, so that the condensed water quickly drips and flows into the condensed water collection tank 8 through a pipeline.

Optionally, in one or more embodiments of the present invention, the drying device further includes a plurality of cooling fins (not shown in the figure), and the plurality of cooling fins are disposed on the inner wall of the condensation box 3 at regular intervals. Through setting up the fin can increase heat exchange area, and the heat of the high temperature steam of being convenient for is fast with the low temperature inner wall postcondensation of condensing box 3, improves the stoving effect, improves dehydration effect.

When the drying device of the utility model dries the material, firstly, the material is placed in the heating box 2, the cold and hot water generated by the cold and hot source 1 is supplied to the condensing box 3 and the jacket of the heating box 2, the stirring mechanism 5 is opened, and the vacuum mechanism 7 is opened to maintain the whole inside of the condensing box 3 in a vacuum state; the solid waste materials in the heating box 2 gradually absorb the heat of hot water in a hot jacket of the heating box 2 in the stirring process, the boiling point of the water in the materials is reduced under the whole vacuum environment, the materials are quickly heated and boiled, high-temperature water vapor generated by boiling overflows from an outlet at the upper part of the heating box 2 body, the high-temperature water vapor touches the low-temperature inner wall surface of the condensing box 3 and is quickly condensed to form water drops, and the water drops fall to the lower part of the condensing box 3 to be collected and flow into the condensed water collecting box 8 through a pipeline.

In particular, here, the high-temperature water vapor overflowing from the upper end of the heating box 2 rises to the inner wall surface of the condensing box 3 to be rapidly condensed, so that a significant water vapor partial pressure gradient is formed between the inside of the heating box 2 and the condensing box, and the high-temperature water vapor generated by heat absorption in the heating box 2 quickly overflows from the heating box 2 and is cooled by the wall surface of the condensing box 3, so that the drying of the materials in the heating box is realized.

The utility model provides a drying system can make the boiling that the moisture is faster in the heating cabinet 2 and by the condensation, makes whole device be in higher drying efficiency to improve dehydration efficiency, the structure is succinct simultaneously, and the heat cold source is water ring heat pump system, whole high-efficient energy-conservation.

The utility model also provides a drying system, include drying device.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. The utility model provides a drying device which characterized in that: including cold and hot source (1) that are used for producing the hot and cold water, at least one heating cabinet (2), inside cavity and condenser box (3) and the comdenstion water return device (8) that form seal chamber, heating cabinet (2) set up in condenser box (3), it presss from both sides the cover and the condensation presss from both sides to correspond to be equipped with the heating on the outer wall of heating cabinet (2) and condenser box (3) respectively to press from both sides, the hot and cold water that cold and hot source (1) produced respectively through pipeline with condensation presss from both sides cover and heating jacket intercommunication to form respectively and correspond the circulating pipe return circuit, the uncovered setting in upper end of heating cabinet (2), just fill the material of treating the heating in heating cabinet (2), comdenstion water return device (8) with condenser box (3) intercommunication, in order to collect the comdenstion water that the high temperature steam condensation in heating cabinet (2) formed.

2. The drying apparatus according to claim 1, wherein: the number of heating cabinet (2) is a plurality of, and is a plurality of heating cabinet (2) evenly spaced sets up in condensing tank (3).

3. The drying apparatus according to claim 2, wherein: the device is characterized by further comprising stirring mechanisms (5) which are the same in number with the heating boxes (2) and correspond to the heating boxes one by one, wherein the stirring mechanisms (5) extend into the heating boxes (2) and stir the materials contained in the heating boxes.

4. The drying apparatus according to claim 3, wherein: rabbling mechanism (5) are including stirring mobile jib (51), many stirring branch (52) and agitator motor (53), the lower extreme of stirring mobile jib (51) stretches into via corresponding uncovered stretching into of heating cabinet (2) upper end in heating cabinet (2), many stirring branch (52) interval circumference sets up on stirring mobile jib (51), and lie in heating cabinet (2), agitator motor (53) the output with the upper end transmission of stirring mobile jib (51) is connected, and can drive stirring mobile jib (51) drives stirring branch (52) is right material in heating cabinet (2) stirs, the distance between the tip of stirring branch (52) and heating cabinet (2) inner wall is less than 10 mm.

5. The drying apparatus according to claim 1, wherein: the inside wall of condensing box (3) with the interval sets up between the lateral wall of heating cabinet (2), and the distance scope of the interval between the two is 20mm-300mm, the upper end of heating cabinet (2) with the distance scope of the interval between the interior roof of condensing box (3) is 20mm-300 mm.

6. The drying apparatus according to claim 5, wherein: and a heat insulation layer (6) is arranged between the inner bottom wall of the condensation box (3) and the outer bottom wall of the heating box (2).

7. The drying apparatus according to claim 1, wherein: the vacuum condenser is characterized by further comprising a vacuum mechanism (7), wherein the vacuum mechanism (7) is communicated with the condenser box (3) and keeps a cavity in the condenser box (3) to be in a vacuum environment.

8. The drying apparatus according to claim 1, wherein: and the inner wall of the condensation box (3) is provided with a hydrophobic coating.

9. The drying apparatus according to claim 1, wherein: the condenser also comprises a plurality of radiating fins which are uniformly arranged on the inner wall of the condenser box (3) at intervals.

10. The utility model provides a drying system which characterized in that: comprising a drying apparatus according to any one of claims 1 to 8.

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