Efficient drying device for multi-layer composite vapor barrier film

Abstract

The utility model relates to the technical field of composite vapor barrier film processing, in particular to a multilayer composite vapor barrier film efficient drying device which comprises a rack, a drying assembly, a conveying assembly, a drying assembly and a supporting assembly, the drying assembly is arranged on the inner side of the rack, the conveying assembly is arranged on the inner side of the rack, the drying assembly is arranged on the inner side of the rack, and the supporting assembly is arranged on the inner side of the rack. A supporting assembly is arranged below the rack, the drying assembly comprises a guide pipe, a square pipe, a shrinkage pipe, a throat pipe, a diffusion pipe, an exhaust pipe and an air heater, the air heater is arranged on one side of the rack, the guide pipe is arranged at the output end of the air heater, the square pipe is arranged at one end of the guide pipe and arranged on the top face of the inner side of the rack, and the shrinkage pipe is arranged below the square pipe; the air speed is increased through the gradual shrinking structure, a wide rectangular hot air curtain is formed through the diffusion pipe to cover the width direction of the membrane material, the annular negative pressure groove is formed in the outlet of the diffusion pipe to generate local negative pressure, water vapor is discharged in a directional mode, and therefore the water stain phenomenon on the surface of the membrane material is eliminated, and the drying efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to composite steam barrier membrane processing technical field especially, relates to a kind of multilayer composite steam barrier membrane high-efficiency drying device. BACKGROUND

[0002] Multilayer composite steam barrier membrane drying device is used to dry the equipment for multilayer composite steam barrier membrane, in multilayer composite steam barrier membrane production process, the straight pipe type hot air injection structure of traditional drying device, water vapor produced in drying process circulates in airtight cavity, make relative humidity maintain at a higher state, seriously reduce drying efficiency;

[0003] Therefore, in view of the above problems, a kind of multilayer composite steam barrier membrane high-efficiency drying device is presented, wind speed is promoted by taper structure, wide rectangular hot air curtain is formed by diffusion pipe, covers film width direction, diffusion pipe outlet sets up annular negative pressure groove and generates local negative pressure, water vapor is discharged by orientation, to eliminate film surface water stain phenomenon. SUMMARY

[0004] In order to overcome the problem that water vapor produced in drying process circulates in airtight cavity, steam retention reduces drying efficiency in the process of working of traditional multilayer composite steam barrier membrane drying device in daily use.

[0005] The technical scheme of the utility model is: a kind of multilayer composite steam barrier membrane high-efficiency drying device, including rack, drying assembly, conveying assembly, drying assembly and support assembly, the inside of rack is provided with drying assembly, the inside of rack is provided with conveying assembly, the inside of rack is provided with drying assembly, the lower portion of rack is provided with support assembly, drying assembly includes conduit, square tube, contraction pipe, throat pipe, diffusion pipe, exhaust pipe and hot air machine, one side of rack is provided with hot air machine, the output end of hot air machine is provided with conduit, one end of conduit is provided with square tube, square tube is set to the inside top surface of rack, the lower portion of square tube is provided with contraction pipe, contraction pipe is provided with multiple groups, multiple groups of contraction pipe are linear array distribution, the lower portion of contraction pipe is provided with throat pipe, the lower portion of throat pipe is provided with diffusion pipe, one side of diffusion pipe is provided with exhaust pipe, the output end of exhaust pipe is located outside the rack.

[0006] Preferably, the high-temperature gas is introduced into the square tube through the conduit by starting the hot air blower, and the high-temperature gas is introduced into the converging tube through the square tube, the longitudinal converging structure of the converging tube makes the high-temperature gas flow downward, increases the flow rate of the high-temperature gas, and increases the gas pressure of the throat section, when the high-temperature gas flows into the diffusion tube, the high-temperature gas is sprayed from the diffusion tube, covers the surface of the composite steam barrier directly below, and performs drying treatment on the moisture of the composite steam barrier, at this time, the inner side of the diffusion tube is reduced to form a local negative pressure, and the negative pressure area makes the moisture of the composite steam barrier surface dry steam generated by the composite steam barrier surface, and the steam is introduced into the exhaust pipe and discharged outside the rack along the exhaust pipe, so that the steam generated during the drying of the composite steam barrier is discharged, the moisture is separated, and the efficiency of the drying of the composite steam barrier is improved.

[0007] Preferably, the conveying assembly comprises a conveying motor and a rotating shaft, and the conveying motor is arranged on one side of the rack, and the output end of the conveying motor is provided with the rotating shaft.

[0008] Preferably, the conveying assembly further comprises a conveying roller and a threaded groove, the outer side of the rotating shaft is provided with the conveying roller, the conveying roller and the rotating shaft are connected through key grooves, the surface of the conveying roller is provided with the threaded groove, the threaded groove is provided with two groups, and the two groups of threaded grooves are in opposite directions.

[0009] Preferably, the drying assembly comprises a fixing frame and a guide fan, and the inner bottom surface of the rack is provided with the fixing frame, and the inner side of the fixing frame is provided with the guide fan.

[0010] Preferably, the drying assembly further comprises a drainage groove and a guide plate, the inner bottom surface of the rack is provided with the drainage groove, the drainage groove is provided with a plurality of groups, the inner bottom surface of the rack is provided with the guide plate, the guide plate is provided with a plurality of groups, and the guide plate and the drainage groove are one-to-one corresponding.

[0011] Preferably, the supporting assembly comprises a bottom plate and a support, and the bottom plate is arranged below the rack, and the support is arranged below the bottom plate, and the support is provided with a plurality of groups.

[0012] Preferably, the supporting assembly further comprises a base, and the base is arranged below the support.

[0013] The beneficial effects of the utility model are as follows:

[0014] By starting the hot air blower, high-temperature gas is introduced into the square tube through the guide pipe, and the high-temperature gas is introduced into the converging pipe through the square tube. The longitudinal contraction structure of the converging pipe makes the high-temperature gas flow downward, increases the flow rate of the high-temperature gas, and at the same time, the gas pressure of the throat pipe section is increased. When the high-temperature gas flows into the diffusion pipe, the high-temperature gas is sprayed from the diffusion pipe and covers the surface of the composite steam barrier directly below, and the moisture on the surface of the composite steam barrier is dried. At this time, the gas pressure around the inside of the diffusion pipe is reduced to form a local negative pressure, and the negative pressure area makes the moisture on the surface of the composite steam barrier dry, and the steam generated is introduced into the exhaust pipe and discharged outside the rack along the exhaust pipe, so that the composite steam barrier is dried while the steam generated is discharged, the moisture is accelerated to separate, and the efficiency of drying the composite steam barrier is improved. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 A first three-dimensional structure schematic view of the multi-layer composite steam barrier efficient drying device is shown.

[0016] Figure 2 A first cross-sectional structure schematic view of the multi-layer composite steam barrier efficient drying device is shown.

[0017] Figure 3 A second cross-sectional structure schematic view of the multi-layer composite steam barrier efficient drying device is shown.

[0018] Figure 4 A second three-dimensional structure schematic view of the multi-layer composite steam barrier efficient drying device is shown.

[0019] The reference signs are explained: 1, rack; 101, guide pipe; 102, square tube; 103, converging pipe; 104, throat pipe; 105, diffusion pipe; 106, exhaust pipe; 107, hot air blower; 201, conveying motor; 202, rotating shaft; 203, conveying roller; 204, screw groove; 301, fixed frame; 302, guide fan; 303, liquid discharge groove; 304, guide plate; 401, bottom plate; 402, support; 403, base. DETAILED DESCRIPTION

[0020] The utility model will be further explained in connection with the drawings and examples.

[0021] Please refer to Figure 1 and Figure 2The utility model provides a kind of embodiment: a kind of multi-layer composite steam barrier film high-efficiency drying device, including frame 1, drying assembly, conveying assembly, drying assembly and support component, the inside of frame 1 is provided with drying assembly, the inside of frame 1 is provided with conveying assembly, the inside of frame 1 is provided with drying assembly, the below of frame 1 is provided with support component, drying assembly includes conduit 101, square tube 102, shrink tube 103, throat pipe 104, diffusion pipe 105, exhaust pipe 106 and hot blast machine 107, one side of frame 1 is provided with hot blast machine 107, the output of hot blast machine 107 is provided with conduit 101, one end of conduit 101 is provided with square tube 102, square tube 102 is set to frame 1 inside top surface, the below of square tube 102 is provided with shrink tube 103, shrink tube 103 is provided with multiple groups, multiple groups shrink tube 103 are linear array distribution, the below of shrink tube 103 is provided with throat pipe 104, the below of throat pipe 104 is provided with diffusion pipe 105, one side of diffusion pipe 105 is provided with exhaust pipe 106, the output of exhaust pipe 106 is located in the outside of frame 1.

[0022] Please refer to Figure 3 And Figure 4 In the embodiment, conveying assembly includes conveying motor 201 and shaft 202, one side of frame 1 is provided with conveying motor 201, the output of conveying motor 201 is provided with shaft 202, conveying assembly further includes conveying roller 203 and screw groove 204, the outside of shaft 202 is provided with conveying roller 203, conveying roller 203 and shaft 202 key groove connection, the surface of conveying roller 203 is provided with screw groove 204, screw groove 204 is provided with two groups, two groups screw groove 204 are in opposite directions, when using, by starting conveying motor 201 drive shaft 202 rotation, by shaft 202 rotation drive conveying roller 203 rotation, by conveying roller 203 rotation, composite steam barrier film is conveyed and handled, by reverse screw groove 204 when conveying roller 203 rotation generates transverse development force, corrects composite steam barrier film deviation, prevents deviation.

[0023] The drying assembly comprises a fixing frame 301 and a flow guide fan 302, the inner bottom surface of the rack 1 is provided with the fixing frame 301, the inner side of the fixing frame 301 is provided with the flow guide fan 302, the drying assembly further comprises a liquid discharge groove 303 and a flow guide plate 304, the inner bottom surface of the rack 1 is provided with the liquid discharge groove 303, the liquid discharge groove 303 is provided with a plurality of groups, the inner bottom surface of the rack 1 is provided with the flow guide plate 304, the flow guide plate 304 is provided with a plurality of groups, the flow guide plate 304 and the liquid discharge groove 303 correspond to each other, in use, the flow guide fan 302 is started to drive the airflow in the rack 1 to flow, the airflow is guided to the below of the composite steam barrier film by the flow guide plate 304, the steam and moisture below the composite steam barrier film are taken away, and the moisture is discharged through the liquid discharge groove 303.

[0024] In use, the shaft 202 is driven to rotate by starting the conveying motor 201, the conveying roller 203 is driven to rotate by the rotation of the shaft 202, the composite steam barrier film is conveyed by the rotation of the conveying roller 203, the transverse expansion force is generated by the reverse thread groove 204 when the conveying roller 203 rotates, the deviation of the composite steam barrier film is corrected, and the deviation is prevented.

[0025] The high-temperature gas output by the hot air machine 107 is distributed to each converging pipe 103 through the square pipe 102, is accelerated through the throat pipe 104, and is sprayed from the diffusion pipe 105 to form a uniform hot air curtain, when the moisture on the surface of the film material evaporates, the annular negative pressure structure around the diffusion pipe 105 immediately inhales the wet steam into the exhaust pipe 106;

[0026] At the same time, the flow guide fan 302 is started synchronously to form a bottom circulating airflow to assist in moisture removal, the flow guide fan 302 is started to drive the airflow in the rack 1 to flow, the airflow is guided to the below of the composite steam barrier film conveyed by the flow guide plate 304, the steam and moisture below the composite steam barrier film are taken away, and the moisture is discharged through the liquid discharge groove 303.

[0027] Through the above steps, the high-temperature gas is introduced into the square tube 102 by using the starting air blower 107 along the conduit 101, and the high-temperature gas is introduced into the converging tube 103 by using the square tube 102, the high-temperature gas is made to flow downward by using the longitudinal contraction structure of the converging tube 103, the flow rate of the high-temperature gas is increased, and the gas pressure of the throat tube 104 section is increased, when the high-temperature gas flows into the position of the diffusion tube 105, the high-temperature gas is sprayed out from the diffusion tube 105, covers the surface of the composite steam barrier film directly below, and the moisture on the composite steam barrier film is dried, at this time, the inner side of the diffusion tube 105 is surrounded by low air pressure to form a local negative pressure, the negative pressure area makes the steam generated by the moisture drying of the surface of the composite steam barrier film to be introduced into the exhaust tube 106 and discharged outside the rack 1 along the exhaust tube 106, so that the steam generated during the drying of the composite steam barrier film is discharged, the moisture is accelerated to separate, and the efficiency of the drying of the composite steam barrier film is improved.

[0028] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the above-mentioned embodiments, and various changes can be made within the knowledge range possessed by the person skilled in the art without departing from the purpose of the utility model.

Claims

1. A high-efficiency drying device for a multi-layer composite vapor barrier membrane, comprising a frame (1); characterized in that: It also includes a drying assembly, a conveying assembly, a drying component, and a support assembly. The drying assembly is located inside the frame (1), the conveying assembly is located inside the frame (1), the drying assembly is located inside the frame (1), and the support assembly is located below the frame (1). The drying assembly includes a conduit (101), a square tube (102), a shrink tube (103), a throat (104), a diffuser (105), an exhaust pipe (106), and a hot air blower (107). The hot air blower (107) is located on one side of the frame (1), and the output end of the hot air blower (107) is provided with a guide tube. A square tube (102) is provided at one end of the tube (101). The square tube (102) is located on the top inner side of the frame (1). A shrink tube (103) is provided below the square tube (102). Multiple sets of shrink tubes (103) are provided, and the multiple sets of shrink tubes (103) are arranged in a linear array. A throat (104) is provided below the shrink tube (103). A diffuser (105) is provided below the throat (104). An exhaust pipe (106) is provided on one side of the diffuser (105). The output end of the exhaust pipe (106) is located outside the frame (1).

2. The high-efficiency drying device for a multi-layer composite vapor barrier membrane according to claim 1, characterized in that: The conveying assembly includes a conveying motor (201) and a rotating shaft (202). The conveying motor (201) is provided on one side of the frame (1), and the rotating shaft (202) is provided at the output end of the conveying motor (201).

3. The high-efficiency drying device for a multi-layer composite vapor barrier membrane according to claim 2, characterized in that: The conveying assembly also includes a conveying roller (203) and a threaded groove (204). The conveying roller (203) is provided on the outside of the rotating shaft (202). The conveying roller (203) and the rotating shaft (202) are connected by a keyway. The surface of the conveying roller (203) is provided with a threaded groove (204). There are two sets of threaded grooves (204), and the two sets of threaded grooves (204) are in opposite directions.

4. The high-efficiency drying device for a multi-layer composite vapor barrier membrane according to claim 1, characterized in that: The drying assembly includes a mounting bracket (301) and a flow guide fan (302). The mounting bracket (301) is provided on the inner bottom surface of the frame (1), and the flow guide fan (302) is provided on the inner side of the mounting bracket (301).

5. The high-efficiency drying device for a multi-layer composite vapor barrier membrane according to claim 4, characterized in that: The drying assembly also includes a drain trough (303) and a guide plate (304). The drain trough (303) is provided on the inner bottom surface of the frame (1). Multiple sets of drain troughs (303) are provided. The guide plate (304) is provided on the inner bottom surface of the frame (1). Multiple sets of guide plates (304) are provided. The guide plate (304) and the drain trough (303) correspond one-to-one.

6. The high-efficiency drying device for a multi-layer composite vapor barrier membrane according to claim 1, characterized in that: The support assembly includes a base plate (401) and a bracket (402). The base plate (401) is located below the frame (1), and the bracket (402) is located below the base plate (401). The bracket (402) has multiple sets.

7. The high-efficiency drying device for a multi-layer composite vapor barrier membrane according to claim 6, characterized in that: The support assembly also includes a base (403), which is located below the bracket (402).

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