CN215952154U - High-efficient drying device - Google Patents

Abstract

The application relates to the technical field of drying equipment, in particular to a high-efficient drying device. The drying device comprises two groups of drying components which are oppositely arranged and air inlet components which are respectively communicated with the side surfaces of the drying components; a drying cavity for the foil to pass through is formed between the two groups of drying assemblies; the two sides of the drying cavity are respectively communicated with an exhaust assembly; the air outlet end of the air exhaust assembly and the air inlet end of the air inlet assembly are respectively connected to the water-vapor separation device; and one surface of the drying component facing the foil is provided with a plurality of honeycomb-shaped air nozzles. Through setting up honeycomb tuyere for hot-blast evenly being applied to the foil surface, realize drying the foil effectively in the short time, improve the stoving effect. After the steam that collects exhaust assembly through steam separator carries out the drying, drying assembly carries to circulate through the subassembly that admits air of rethread and dries, and heat cyclic utilization gets rid of the steam in the air through steam separator, reaches the purpose of high-efficient stoving foil.

Description

High-efficient drying device

Technical Field

The application relates to the technical field of drying equipment, in particular to a high-efficient drying device.

Background

The negative electrode of an aluminum electrolytic capacitor is widely used in various electrolytic capacitors and solid state capacitors. The negative electrode foil is adsorbed by the characteristics of hydrochloric acid in the preparation process, the maximum specific surface area is prepared on the premise that the aluminum foil with limited volume keeps mechanical strength, the microstructure of the aluminum foil is similar to a spongy structure, chloride ions are remained in the preparation process, the electrolytic capacitor aluminum foil is subjected to oil removal, hole distribution, corrosion, cleaning, membrane manufacturing and the like in the manufacturing process, and finally the surface of the aluminum foil is dried by an oven to remove residual water vapor and acid gas on the surface.

However, the existing drying equipment only uses a tunnel type oven to bake the aluminum foil, because the air outlet generated in the baking process is not uniform and the water vapor in the oven is more, the residual water vapor and the acid gas can not be effectively removed in a short time, the drying effect is poor, and if the water vapor on the aluminum foil is not effectively removed in the drying process, the temperature distribution on the surface of the aluminum foil can be influenced in the softening process, and the quality of a finished product is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the application provides an efficient drying device, which comprises two groups of drying assemblies arranged oppositely and air inlet assemblies respectively communicated with the side surfaces of the drying assemblies; a drying cavity for the foil to pass through is formed between the two groups of drying assemblies; the two sides of the drying cavity are respectively communicated with an exhaust assembly; the air outlet end of the air exhaust assembly and the air inlet end of the air inlet assembly are respectively connected to the water-vapor separation device; and one surface of the drying component facing the foil is provided with a plurality of honeycomb-shaped air nozzles.

Preferably, the exhaust assembly comprises an exhaust duct connected to the drying cavity and a first blower mounted on the exhaust duct; the tail end of the exhaust pipeline is connected with the water-vapor separation device, and filter cotton is arranged at the air inlet end of the first air blower.

Preferably, the drying assembly comprises a drying box body and a plurality of heating lamp tubes arranged in the drying box body; and ceramic blades are arranged on the other side, opposite to the air nozzle, of the heating lamp tube in the drying box body.

Preferably, the air inlet assembly comprises air inlet pipelines respectively communicated with the drying assembly and a second blower arranged in the air inlet pipelines; the air inlet end of the air inlet pipeline is connected to the water-vapor separation device.

Preferably, the peripheries of the exhaust pipeline and the air inlet pipeline are sleeved with heat insulation sleeves for heat preservation.

Preferably, the material for manufacturing the tuyere is an aluminum oxide plate.

From the above, the following beneficial effects can be obtained by applying the method provided by the present application: through form the stoving cavity that supplies the foil to pass between two sets of stoving subassemblies, carry the stoving subassembly with dry gas through the subassembly that admits air in, the stoving subassembly heats gas, it is cellular tuyere to install a plurality of in the one side of stoving subassembly orientation foil, hot-blast in the stoving subassembly blows to the foil through cellular tuyere, through setting up cellular tuyere, make hot-blast evenly apply on the foil surface, realize drying the foil effectively in the short time, improve the stoving effect. The drying cavity is characterized in that the two sides of the drying cavity are respectively communicated with an exhaust assembly, the air outlet end of the exhaust assembly and the air inlet end of the air inlet assembly are respectively connected to a water-vapor separation device, gas with moisture in the drying cavity is pumped out to the water-vapor separation device through the exhaust assembly, water vapor collected by the water-vapor separation device is dried, then conveyed to the drying assembly through the air inlet assembly to be circularly dried, and the water vapor is removed through the water-vapor separation device to achieve the aim of efficiently drying foil.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments of the present application or the prior art will be briefly described below. It should be apparent that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained by those skilled in the art without inventive exercise.

Fig. 1 is a schematic structural diagram of a high-efficiency drying device in an embodiment of the application.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. It is to be understood that the embodiments described are only a few embodiments of the present application and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

In order to solve the above technical problem, this embodiment provides a high-efficient drying device, as shown in fig. 1, including two sets of drying assemblies 10 that set up relatively, and communicate respectively in the subassembly 50 that admits air of drying assembly 10 side, form the stoving cavity 40 that supplies the foil to pass between two sets of drying assemblies 10, carry the dry gas in the drying assembly 10 through admitting air subassembly 50, drying assembly 10 heats gas, and then blows hot gas to the upper and lower two sides of foil through two sets of drying assemblies 10, reach the mesh of drying the foil in the stoving cavity 40. There is exhaust assembly 30 in stoving cavity 40 both sides intercommunication respectively, exhaust assembly 30's the end of giving vent to anger and the inlet end of admitting air subassembly 50 connect respectively in steam-water separation device 60, the gas that has moisture in the stoving cavity 40 is taken out to steam-water separation device 60 through exhaust assembly 30, the steam that collects exhaust assembly 30 through steam-water separation device 60 carries out the drying back, the rethread subassembly 50 that admits air is carried stoving subassembly 10 and is circulated the stoving, get rid of the purpose of steam through steam-water separation device 60, reach the purpose of high-efficient stoving foil. Meanwhile, one surface of the drying component 10 facing the foil is provided with a plurality of air nozzles 20 which are in a honeycomb shape, hot air in the drying component 10 blows to the foil through the air nozzles 20 which are in the honeycomb shape, and the hot air is uniformly applied to the surface of the foil by arranging the air nozzles 20 which are in the honeycomb shape, so that the foil is effectively dried in a short time, the drying effect is improved, and the processing quality of the foil is ensured.

Specifically, in order to realize producing hot-blastly, stoving subassembly 10 is including stoving box 11, and install the heating fluorescent tube 12 in stoving box 11 with a plurality of, air intake assembly 50 carries gas in stoving box 11, heat the gas in stoving box 11 through heating fluorescent tube 12, tuyere 20 sets up the one side at stoving box 11 towards the foil, wherein, tuyere 20's preparation material is alumina plate, tuyere 20's cross-section is cellular, and tuyere 20's bore top-down diminishes gradually, tuyere 20 is the aperture for the one end of foil, evenly blow to the foil surface hot-blastly through tuyere 20, and tuyere 20 evenly is provided with a plurality ofly, the application of force that utilizes a plurality of tuyeres 20 makes the foil be in balanced state at stoving cavity 40, can not lead to the condition that the foil rocked because of the inhomogeneous of wind-force, improve stoving effect.

Further, in order to ensure that the air outlet of the plurality of air nozzles 20 is uniform, the ceramic blades 13 are arranged on the other side, opposite to the air nozzles 20, of the heating lamp tube 12 in the drying box body 11, the hot air direction in the drying box body 11 is adjusted through rotation of the ceramic blades 13, hot air is homogenized, the air is discharged through the honeycomb-shaped air nozzles 20, hot air is uniformly applied to the surface of the foil, the foil is guaranteed to be thoroughly dried, and the drying efficiency is improved.

In order to realize that the gas in the drying cavity 40 is removed with water vapor and circulated, the exhaust assembly 30 comprises exhaust pipelines 31 connected to both sides of the drying cavity 40 and a first blower 32 installed on the exhaust pipelines 31, the tail end of the exhaust pipeline 31 is connected to a water vapor separation device 60, hot and humid gas in the drying cavity 40 is conveyed to the water vapor separation device 60 through the first blower 32, water vapor separation is performed through the water vapor separation device 60, and a filter cotton 33 is arranged at the air inlet end of the first blower 32, wherein the filter cotton 33 can be made of asbestos, the water in the gas is primarily absorbed through the filter cotton 33 and then conveyed to the water vapor separation device 60 for water vapor separation, so that the efficiency of water vapor separation is further improved.

Further, gas after through steam separator 60 is heated in transporting to drying assembly 10 again through air intake assembly 50, air intake assembly 50 is including communicating in drying assembly 10's inlet channel 51 respectively, and install in inlet channel 51's second air-blower 52, inlet channel 51 is provided with two, and communicate in drying assembly 10 respectively, inlet channel 51 inlet end is connected in steam separator 60, carry the stoving box 11 with the gas after the steam separation in second air-blower 52, and then reach gas circulation's purpose, the periphery cover at exhaust duct 31 and inlet channel 51 is equipped with the heat insulating sleeve who is used for heat preservation, realize improving heat reuse rate, reduce energy consumption.

To sum up, this application scheme is through forming the stoving cavity that supplies the foil to pass between two sets of stoving subassemblies, through the subassembly that admits air in with dry gaseous transport stoving subassembly, stoving subassembly heats gas, has installed a plurality of in the one side of stoving subassembly towards the foil and is honeycomb tuyere, and hot-blast in the stoving subassembly blows to the foil through honeycomb tuyere, through setting up honeycomb tuyere for hot-blast evenly is applied on the foil surface, realizes drying the foil effectively in the short time, improves the stoving effect. The drying cavity is characterized in that the two sides of the drying cavity are respectively communicated with an exhaust assembly, the air outlet end of the exhaust assembly and the air inlet end of the air inlet assembly are respectively connected to a water-vapor separation device, gas with moisture in the drying cavity is pumped out to the water-vapor separation device through the exhaust assembly, water vapor collected by the water-vapor separation device is dried, then conveyed to the drying assembly through the air inlet assembly to be circularly dried, and the water vapor is removed through the water-vapor separation device to achieve the aim of efficiently drying foil.

The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.

Claims (6)

1. The utility model provides a high-efficient drying device for dry foil, its characterized in that: comprises two groups of drying components (10) which are oppositely arranged and air inlet components (50) which are respectively communicated with the side surfaces of the drying components (10); a drying cavity (40) for the foil to pass through is formed between the two groups of drying assemblies (10); the two sides of the drying cavity (40) are respectively communicated with an exhaust assembly (30); the air outlet end of the exhaust assembly (30) and the air inlet end of the air inlet assembly (50) are respectively connected to a water-vapor separation device (60); and one surface of the drying component (10) facing the foil is provided with a plurality of honeycomb-shaped air nozzles (20).

2. The efficient drying device of claim 1, wherein: the exhaust assembly (30) comprises an exhaust pipeline (31) connected to the drying cavity (40) and a first blower (32) arranged on the exhaust pipeline (31); the tail end of the exhaust pipeline (31) is connected with the water-vapor separation device (60), and filter cotton (33) is arranged at the air inlet end of the first air blower (32).

3. The efficient drying device of claim 1, wherein: the drying component (10) comprises a drying box body (11) and a plurality of heating lamp tubes (12) arranged in the drying box body (11); and ceramic blades (13) are arranged on the other side, opposite to the air nozzle (20), of the heating lamp tube (12) in the drying box body (11).

4. The efficient drying device according to claim 2, characterized in that: the air inlet assembly (50) comprises air inlet pipelines (51) respectively communicated with the drying assembly (10) and a second blower (52) arranged on the air inlet pipelines (51); the air inlet end of the air inlet pipeline (51) is connected to the water-steam separation device (60).

5. The efficient drying device according to claim 4, wherein: and heat insulation sleeves for heat preservation are sleeved on the peripheries of the exhaust pipeline (31) and the air inlet pipeline (51).

6. The efficient drying device according to claim 2, characterized in that: the air nozzle (20) is made of an aluminum oxide plate.

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