Drying plant

By introducing heat source regulation and recovery devices and air outlet regulation components into the drying plant, the problem of insufficient heat energy utilization in traditional drying plants has been solved, achieving efficient heat energy recovery and improved drying efficiency, while reducing energy consumption.

CN223663696UActive Publication Date: 2025-12-12CHENGDU HONGKUN PACKAGING CO LTD
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Patent Information

Application Number
CN202520389565.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2025-12-12
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Traditional drying plants have significant shortcomings in heat energy utilization, which increases drying costs and limits the improvement of drying efficiency.

Method used

The hot drying workshop design includes the main workshop, hot air blower, drying room, installation room, heat source regulation and recovery device, compressor, heat collector, circulating pump, damper and air outlet adjustment components. Hot air is provided by the hot air blower, waste heat is collected and converted by the compressor, and the size of the damper and air outlet is adjusted to balance the environment of the drying room, so as to achieve efficient recovery and recycling of heat source.

Benefits of technology

It improves drying efficiency, reduces energy consumption, and achieves efficient utilization of thermal energy and reduction of drying costs.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223663696U_ABST
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Abstract

The utility model relates to the technical field of drying equipment, in particular to a hot drying plant which comprises a plant body and an air heater, the plant body is provided with a drying chamber and an installation chamber, the air heater is arranged in the installation chamber, the hot drying plant further comprises a heat source adjusting and recycling device, and the heat source adjusting and recycling device comprises a compressor, a heat source collecting assembly, a hot air pipe, an air door and an air opening adjusting assembly. The compressor is installed in an installation chamber of the plant body and located at the upper end of the air heater, the heat source collecting assembly is installed in the installation chamber and connected with the compressor through a hot air pipe, the air door is slidably connected with the plant body through the air opening adjusting assembly and located on the side wall of a drying chamber of the plant body, and the air opening adjusting assembly is connected with the air door. And the heat source is efficiently recycled, the drying efficiency is improved, and the energy consumption is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to drying equipment technical field especially relates to a hot drying factory building. BACKGROUND

[0002] In the production process of corrugated paper package, especially in the stage of paperboard making, there may be a certain moisture due to raw materials or process reasons. The drying link can remove these moisture to ensure the dryness and stability of the paperboard. Through drying, the natural drying time of the paperboard can be shortened, thereby accelerating the production speed and improving the production efficiency.

[0003] The traditional drying factory building is provided with a hot air drying system in the warehouse, and the hot air drying system usually includes a hot blast stove, a fan, a hot air pipeline and a drying chamber, which can meet the drying needs of different corrugated paper packages.

[0004] However, the above-mentioned technology has significant deficiencies in the utilization of heat energy, increases the drying cost, and also limits the improvement of drying efficiency. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a hot drying factory building, which solves the problem of significant deficiencies in the utilization of heat energy, increases the drying cost, and also limits the improvement of drying efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides a hot drying factory building, which comprises a factory building main body and a hot air blower, the factory building main body is provided with a drying chamber and a mounting chamber, the mounting chamber is provided with the hot air blower,

[0007] Further comprising a heat source adjusting and recycling device;

[0008] The heat source adjusting and recycling device comprises a compressor, a heat source collecting assembly, a hot air pipe, an air door and an air inlet adjusting assembly, the compressor is installed in the mounting chamber of the factory building main body and located at the upper end of the hot air blower, the heat source collecting assembly is installed in the mounting chamber and connected with the compressor through the hot air pipe, the air door is slidingly connected with the factory building main body through the air inlet adjusting assembly and located on the side wall of the drying chamber of the factory building main body, and the air inlet adjusting assembly is connected with the air door.

[0009] The heat source collecting assembly comprises a heat collector and a circulating pump, the heat collector is installed in the mounting chamber of the factory building main body and connected with the compressor through a pipeline, and the circulating pump is connected with the heat collector and located at the top of the heat collector.

[0010] The air port adjusting assembly comprises a U-shaped sliding block and a positioning bolt, the U-shaped sliding block is fixedly connected with the air door and located on the upper and lower sides of the air door, and the positioning bolt is threadedly connected with the U-shaped sliding block and penetrates through the U-shaped sliding block.

[0011] The factory main body further comprises a door and an insulation layer, the door is rotationally connected with the factory main body through a hinge and located on the front side of the factory main body, and the insulation layer is fixedly connected with the door and located on one side of the door.

[0012] The factory main body is provided with a hot air port and ground hot air ports, the hot air port is located between the drying chamber and the installation chamber and communicates with the hot air pipe at the upper end of the compressor, and the ground hot air ports are provided in plurality and communicate between the drying chamber and the installation chamber and communicate with the hot air machine through the hot air pipe.

[0013] The hot drying factory of the utility model puts the material into the drying chamber, the hot air is preserved through the hot air pipe by the hot air machine, and the hot air is uniformly input into the drying chamber through the plurality of ground hot air ports to dry the material, in order to ensure the air pressure balance in the drying chamber, the waste heat is collected and converted through the compressor, the converted fresh air or circulating hot air for preheating into the drying chamber is used, the heat energy utilization is improved, the size of the hot air port closed by the air door is adjusted through the air port adjusting assembly, and then the stability of the environment in the drying chamber is balanced, so that the efficient recovery of the heat source can be realized through the heat source adjusting and recycling device, the drying efficiency is improved, and the energy consumption is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiment or the prior art description will be briefly introduced.

[0015] Fig. 1 It is a structure schematic view of the hot drying factory of the utility model.

[0016] Fig. 2 It is an internal structure schematic view of the hot drying factory of the utility model.

[0017] Fig. 3 It is an internal connection schematic view of the hot drying factory of the utility model.

[0018] In the drawing: 101-factory main body, 102-hot air machine, 103-drying chamber, 104-installation chamber, 105-compressor, 106-hot air pipe, 107-air door, 108-heat collector, 109-circulating pump, 110-U-shaped sliding block, 111-positioning bolt, 112-door, 113-insulation layer, 114-hot air port, 115-ground hot air port. DETAILED DESCRIPTION

[0019] The embodiments of the present application are described in detail below, examples of which are shown in the drawings. The embodiments described below by reference to the drawings are exemplary and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0020] Please refer to Figs. 1 to 3 , wherein Fig. 1 is a structural schematic diagram of the hot drying factory building of the present application, Fig. 2 is a structural schematic diagram of the hot drying factory building of the present application, Fig. 3 is a structural schematic diagram of the hot drying factory building of the present application.

[0021] The present application is a hot drying factory building: comprising a factory building main body 101, a hot air blower 102 and a drying device, the factory building main body 101 has a drying chamber 103 and a mounting chamber 104, the drying device comprises a compressor 105, a heat source collection assembly, a hot air pipe 106, an air door 107 and an air port adjusting assembly, the heat source collection assembly comprises a heat collector 108 and a circulating pump 109, the air port adjusting assembly comprises a U-shaped sliding block 110 and a positioning bolt 111, the factory building main body 101 further comprises a door 112 and a thermal insulation layer 113, and the factory building main body 101 has a hot air port 114 and a ground hot air port 115. The foregoing scheme solves the problem of significant deficiency in heat energy utilization of the traditional drying factory building, increases the drying cost, and limits the improvement of the drying efficiency. It can be understood that the foregoing scheme can realize efficient recovery of the heat source of the compressor 105, adjustment design of the drying room hot air port 114 and uniform distribution of the drying room ground hot air port 115 through the drying device, significantly improve the drying efficiency, and reduce the energy consumption.

[0022] In the present embodiment, the factory building main body 101 has the drying chamber 103 and the mounting chamber 104, and the hot air blower 102 is arranged in the mounting chamber 104. The left side of the factory building main body 101 is provided with the drying chamber 103 for drying materials, and the right side of the factory building main body 101 is provided with the mounting chamber 104 for mounting the hot air blower 102 and the heat source adjusting and recycling device of the drying device. The hot air blower 102 is used to provide hot air for drying work.

[0023] The compressor 105 is installed in the installation chamber 104 of the factory main body 101 and located at the upper end of the hot air fan 102. The heat source collecting assembly is installed in the installation chamber 104 and connected with the compressor 105 through the hot air pipe 106. The air door 107 is slidably connected with the factory main body 101 through the air outlet adjusting assembly and located on the side wall of the drying chamber 103 of the factory main body 101. The air outlet adjusting assembly is connected with the air door 107. The hot air outlet 114 is located between the drying chamber 103 and the installation chamber 104 and communicates with the hot air pipe 106 at the upper end of the compressor 105. The ground hot air outlets 115 are provided in plurality and communicate between the drying chamber 103 and the installation chamber 104 and communicate with the hot air fan 102 through the hot air pipe 106.The partition is arranged between the drying chamber 103 and the installation chamber 104 of the factory main body 101, the front sides of the drying chamber 103 and the installation chamber 104 are respectively provided with the doors 112, the two doors 112 of the drying chamber 103 are fixedly provided with the heat preservation layers 113 on one side in the drying chamber 103, the drying chamber 103 is closed through the doors 112, the heat preservation effect is improved through the heat preservation layers 113, and the drying efficiency is improved; the through hot air outlet 114 is arranged at the middle position of the partition, the hot air outlet 114 is provided with the air door 107 on one side of the drying chamber 103, the hot air outlet 114 is closed through the air door 107, the air door 107 can be horizontally moved left and right through the air outlet adjusting assembly, so that the size of the hot air outlet 114 is adjusted, the air volume can be adjusted according to the drying demand of the materials and the temperature in the drying chamber 103, the multiple ground hot air outlets 115 with small diameters are uniformly arranged at the lower end of the hot air outlet 114, the hot air outlet 114 and the multiple ground hot air outlets 115 are located at one end of the installation chamber 104 and are in communication with the hot air fan 102 through the hot air pipe 106, so that the hot air generated by the hot air fan 102 is input into the drying chamber 103 through the multiple ground hot air outlets 115 and the hot air pipe 106, the materials in the drying chamber 103 are dried, the compressor 105 is fixedly arranged at the upper end of the hot air fan 102, the compressor 105 is in communication with the hot air outlet 114 through the hot air pipe 106, the hot air outlet 114 is adjusted through the air door 107, the high-temperature waste heat is converted into a usable heat source through the compressor 105, the converted heat source is used for preheating the fresh air or the circulating hot air entering the drying chamber 103 through the hot air outlet 114 to realize the circulating hot air, so that the heat energy utilization rate is improved; therefore, the materials are placed in the drying chamber 103, the hot air is input into the drying chamber 103 through the multiple ground hot air outlets 115 and the hot air pipe 106, and the materials are dried, in order to ensure that the air pressure in the drying chamber 103 is balanced, the waste heat is collected and converted through the compressor 105, the converted fresh air or the circulating hot air preheated into the drying chamber 103 improves the heat energy utilization, the size of the hot air outlet 114 closed by the air door 107 is adjusted through the air outlet adjusting assembly, and then the environment in the drying chamber 103 is balanced and stable, so that the heat source is efficiently recycled through the heat source adjusting and recycling device, the drying efficiency is improved, and the energy consumption is reduced.

[0024] Secondly, the heat collector 108 is installed in the installation room 104 of the factory main body 101 and connected with the compressor 105 through a pipeline; the circulating pump 109 is connected with the heat collector 108 and located at the top of the heat collector 108. The heat collector 108 is used for storing the heat source converted by the compressor 105, avoiding waste of the heat source, and connected with the compressor 105 through two pipelines and realizing circulating flow of the heat source through the circulating pump 109.

[0025] Meanwhile, the U-shaped slider 110 is fixedly connected with the air door 107 and located at the upper and lower sides of the air door 107; the positioning bolt 111 is threadedly connected with the U-shaped slider 110 and penetrates through the U-shaped slider 110. The U-shaped slider 110 is symmetrically installed at the upper and lower sides of the air door 107 and located at one end away from the door 112, and the factory main body 101 is further provided with a sliding groove matched with the two U-shaped sliders 110, so that the two U-shaped sliders 110 are limited and slidably installed on the factory main body 101, thereby realizing sliding installation of the air door 107, and the screw holes are provided on the two U-shaped sliders 110 and penetrated, the positioning bolt 111 is screwed into the screw holes, and the side wall of the factory main body 101 is abutted, so that the sliding positioning of the air door 107 is realized, and the size of the hot air outlet 114 closed by the air door 107 is adjusted.

[0026] In use of the hot drying factory, the material is placed in the drying chamber 103, the hot air is preserved through the hot air pipe 106 by the hot air fan 102, and the hot air is uniformly input into the drying chamber 103 through a plurality of ground hot air outlets 115 to dry the material. In order to ensure the air pressure balance in the drying chamber 103, the waste heat is collected and converted by the compressor 105, the converted fresh air or circulating hot air for preheating into the drying chamber 103 is used, the heat energy utilization is improved, the size of the hot air outlet 114 closed by the air door 107 is adjusted through the air outlet adjusting assembly, and the environment stability in the drying chamber 103 is balanced, so that the heat source can be efficiently recycled through the heat source adjusting and recycling device, the drying efficiency is improved, and the energy consumption is reduced.

[0027] The above only discloses one hot drying factory or a plurality of preferred embodiments of the present application, which cannot limit the scope of the present application, and the person skilled in the art can understand that all or part of the processes of the above embodiments are realized, and equivalent changes made according to the claims of the present application still belong to the scope covered by the present application.

Claims

1. A hot drying factory house, comprising a factory house body and a hot air machine, the factory house body has a drying chamber and a mounting chamber, the mounting chamber is provided with the hot air machine, characterized in that, It also includes a heat source adjusting and recycling device; The heat source adjusting and recycling device comprises a compressor, a heat source collecting assembly, a hot air pipe, a damper and an air port adjusting assembly, the compressor is installed in the mounting chamber of the factory house body and located at the upper end of the hot air machine, the heat source collecting assembly is installed in the mounting chamber and connected with the compressor through the hot air pipe, the damper is slidably connected with the factory house body through the air port adjusting assembly and located on the side wall of the drying chamber of the factory house body, and the air port adjusting assembly is connected with the damper.

2. The hot drying factory house according to claim 1, characterized in that, The heat source collecting assembly comprises a heat collector and a circulating pump, the heat collector is installed in the mounting chamber of the factory house body and connected with the compressor through a pipeline, and the circulating pump is connected with the heat collector and located at the top of the heat collector.

3. The hot drying factory house according to claim 1, characterized in that, The air port adjusting assembly comprises a U-shaped sliding block and a positioning bolt, the U-shaped sliding block is fixedly connected with the damper and located on both sides of the damper, and the positioning bolt is threadedly connected with the U-shaped sliding block and penetrates through the U-shaped sliding block.

4. The hot drying factory house according to claim 1, characterized in that, The factory house body further comprises a house door and an insulation layer, the house door is rotatably connected with the factory house body through a hinge and located on the front side of the factory house body, and the insulation layer is fixedly connected with the house door and located on one side of the house door.

5. The hot drying factory house according to claim 1, characterized in that, The factory house body has a hot air port and a ground hot air port, the hot air port is located between the drying chamber and the mounting chamber and communicated with the hot air pipe at the upper end of the compressor, and the ground hot air port is provided with a plurality of and communicated between the drying chamber and the mounting chamber and communicated with the hot air machine through the hot air pipe.