Tunnel type dryer guiding and conveying structure

By designing a guide structure suitable for tunnel dryers, including storage tanks, fixing rings, powder valves, guide tubes, discharge heads and limiting components, the problem of low efficiency in conveying powdered materials is solved, and efficient adaptation and stable transportation of the dryer is achieved.

CN223204691UActive Publication Date: 2025-08-08CHANGSHU HONGXIN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202421703899.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-08-08
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

Existing tunnel dryers are inefficient when conveying powdered materials, resulting in a reduced drying efficiency.

Method used

A guide structure including storage tank, fixing ring, powder valve, guide tube, discharge head, casing, fixing block and limiting assembly is designed. The height of the discharge head is adjusted through the limiting assembly to adapt to different tunnel dryers, and combined with the combination of electric telescopic rod and fixing frame to ensure stability and adaptability.

Benefits of technology

It improves the conveying efficiency of powdered materials and enhances the drying efficiency of tunnel dryers. It is suitable for the height matching of various tunnel dryers.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a guiding and conveying structure of a tunnel type dryer, and relates to the technical field of tunnel type dryers. The device comprises a storage tank, the surface of the storage tank is fixedly connected with a fixing ring, the bottom of the fixing ring is fixedly connected with four supporting legs, the bottom of the storage tank is communicated with a powder valve, the bottom of the powder valve is communicated with a material guiding pipe, and the left side of the material guiding pipe is communicated with a discharging head. And the surface of the material guide pipe is fixedly connected with a sleeve. Powder materials can be stored through the arranged storage tank, when the powder materials need to be dried, the powder valve is opened, then the powder valve enters the discharging head through the material guide pipe, the discharging head conveys the powder materials into the tunnel type drying machine to be dried, and therefore the drying efficiency of the powder materials is improved. Wherein the limiting assembly can adjust the height of the discharging head according to the height of the tunnel type dryer, and therefore the discharging head is suitable for being used in various tunnel type dryers.
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Description

Technical Field

[0001] The utility model belongs to the technical field of tunnel type drying machines, in particular to a guiding structure of a tunnel type drying machine. Background Art

[0002] Tunnel dryer is suitable for drying materials of various shapes. The whole machine is divided into several temperature and humidity sections. The drying medium level of the material changes alternately up and down as it passes through the entire drying area. The heat source includes steam boiler and hot air furnace and is recycled. It can also dehumidify and has adjustable temperature, making it easier to change the drying process and more adaptable.

[0003] Tunnel dryers can dry a variety of materials, including powdered materials. However, existing powdered materials require the use of multiple devices to transport them to the inside of the tunnel dryer for drying. Therefore, the transportation efficiency of the powdered materials is reduced, thereby reducing the drying efficiency of the tunnel dryer for the powdered materials.

[0004] To this end, we provide a tunnel dryer guide structure to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a tunnel dryer guide structure, which solves the problem of low conveying efficiency of powdered materials in the tunnel dryer guide structure in the prior art, thereby reducing the drying efficiency of the tunnel dryer, through the coordinated arrangement of a storage tank, a fixing ring, a support leg, a powder valve, a material guide pipe, a material discharge head, a sleeve, a fixing block and a limit assembly.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] The utility model is a tunnel-type dryer guide structure, comprising a storage tank, a fixed ring fixedly connected to the surface of the storage tank, four supporting legs fixedly connected to the bottom of the fixed ring, a powder valve connected to the bottom of the storage tank, a material guide pipe connected to the bottom of the powder valve, a discharge head connected to the left side of the material guide pipe, a sleeve fixedly connected to the surface of the material guide pipe, a fixed block fixedly connected to the front and rear sides of the sleeve, and a limit assembly provided at the bottom of the material guide pipe;

[0008] The limiting assembly includes two limiting frames, a connecting rod, an electric telescopic rod and a fixing frame, and the limiting assembly is used to adjust the height of the material guide tube.

[0009] The utility model is further configured such that both sides of the connecting rod are fixedly connected to the limit frames, the top of the electric telescopic rod is fixedly connected to the connecting rod, the top of the electric telescopic rod extends to the top of the connecting rod and is fixedly connected to the fixing frame, the inner cavity of the fixing frame is movably connected to the surface of the sleeve, and the contact surface of the fixing frame and the fixing block is fixedly connected by bolts.

[0010] The utility model is further configured such that a limit ring is fixedly connected to the surface of the electric telescopic rod, and a top of the limit ring is fixedly connected to the connecting rod.

[0011] The present invention is further configured such that two retaining rods are fixedly connected between opposite sides of the two limiting frames.

[0012] The present invention is further configured such that a first through hole is provided on the top of the connecting rod, and an inner cavity of the first through hole is used in conjunction with the electric telescopic rod.

[0013] The present invention is further configured such that a second through hole is provided on the front and rear sides of the top of the connecting rod, a sliding rod is movably connected to the inner cavity of the second through hole, and the top of the sliding rod is fixedly connected to the fixing frame.

[0014] The present invention is further configured such that four reinforcement rods are fixedly connected to the bottom of the storage tank, and the reinforcement rods are fixedly connected to the support legs on one side close to the support legs.

[0015] The utility model has the following beneficial effects:

[0016] 1. The utility model can store powdered materials through the storage tank. When the powdered materials need to be dried, the powder valve will be opened, and then the powder valve enters the discharge head through the guide pipe. The discharge head sends the powdered materials to the interior of the tunnel dryer for drying. The limit component can adjust the height of the discharge head according to the height of the tunnel dryer, so that it is suitable for use in a variety of tunnel dryers.

[0017] 2. The utility model reinforces the position of the electric telescopic rod through a limiting ring, and the two retaining rods are used in conjunction to make the two limiting frames more stable when in use. The setting of the first through hole facilitates the use of the electric telescopic rod, and the setting of the second through hole and the use of the sliding rod ensure the stability of the fixing frame when adjusting the height. The setting of four reinforcement rods ensures the stability of the supporting legs when supporting.

[0018] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0020] Figure 1 This is a structural stereogram of a guide structure of a tunnel dryer;

[0021] Figure 2 This is a bottom view of a limit assembly of a guide structure of a tunnel dryer;

[0022] Figure 3 A top view of a connecting rod of a guide structure of a tunnel dryer;

[0023] Figure 4 This is an enlarged view of the sleeve and fixing block of the guide structure of a tunnel dryer.

[0024] In the accompanying drawings: 1. Storage tank; 2. Fixed ring; 3. Support leg; 4. Powder valve; 5. Material guide tube; 6. Discharge head; 7. Sleeve; 8. Fixed block; 9. Limit assembly; 901. Limit frame; 902. Connecting rod; 903. Electric telescopic rod; 904. Fixed frame; 905. Limit ring; 906. Retaining rod; 907. Sliding rod; 908. First through hole; 909. Second through hole; 10. Reinforcement rod. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention. Specific embodiment 1

[0027] See also Figure 1-4The utility model is a tunnel dryer guide structure, including a storage tank 1, a fixed ring 2 is fixedly connected to the surface of the storage tank 1, four supporting legs 3 are fixedly connected to the bottom of the fixed ring 2, the bottom of the storage tank 1 is connected to a powder valve 4, the bottom of the powder valve 4 is connected to a guide pipe 5, the left side of the guide pipe 5 is connected to a discharge head 6, a sleeve 7 is fixedly connected to the surface of the guide pipe 5, the front and rear sides of the sleeve 7 are fixedly connected to fixed blocks 8, a limit assembly 9 is provided at the bottom of the guide pipe 5, and the limit assembly 9 includes two limit Frame 901, connecting rod 902, electric telescopic rod 903 and fixed frame 904, the limit assembly 9 adjusts the height of the guide tube 5, both sides of the connecting rod 902 are fixedly connected to the limit frame 901, the top of the electric telescopic rod 903 is fixedly connected to the connecting rod 902, the top of the electric telescopic rod 903 extends to the top of the connecting rod 902 and is fixedly connected to the fixed frame 904, the inner cavity of the fixed frame 904 is movably connected to the surface of the sleeve 7, and the contact surface of the fixed frame 904 and the fixed block 8 is fixedly connected by bolts.

[0028] Specifically: when the powdered material needs to be dried, the powder valve 4 will be opened, and then the powder valve 4 will enter the discharge head 6 through the guide pipe 5, and the discharge head 6 will send the powdered material to the interior of the tunnel dryer for drying. If the height of the tunnel dryer does not match the height of the discharge head 6, the electric telescopic rod 903 will drive the fixed frame 904 to adjust the height. The fixed frame 904 drives the guide pipe 5 and the discharge head 6 to adjust the height by cooperating with the fixed block 8 and the sleeve 7, so that the height of the discharge head 6 is suitable for most tunnel dryers. Specific embodiment 2

[0030] See also Figure 1-4 On the basis of the first specific embodiment, the surface of the electric telescopic rod 903 is fixedly connected to the limit ring 905, the top of the limit ring 905 is fixedly connected to the connecting rod 902, and two retaining rods 906 are fixedly connected between the opposite sides of the two limit frames 901. A first through hole 908 is opened on the top of the connecting rod 902, and the inner cavity of the first through hole 908 is used in conjunction with the electric telescopic rod 903. Second through holes 909 are opened on the front and rear sides of the top of the connecting rod 902, and the inner cavity of the second through hole 909 is movably connected to the sliding rod 907. The top of the sliding rod 907 is fixedly connected to the fixed frame 904, and four reinforcement rods 10 are fixedly connected to the bottom of the storage tank 1. The side of the reinforcement rod 10 close to the support leg 3 is fixedly connected to the support leg 3.

[0031] Specifically: the position of the electric telescopic rod 903 is reinforced by the limiting ring 905, and the two retaining rods 906 are used in conjunction to make the two limiting frames 901 more stable when in use. The setting of the first through hole 908 facilitates the use of the electric telescopic rod 903. The setting of the second through hole 909 and the use of the sliding rod 907 ensures the stability of the fixing frame 904 when adjusting the height. The setting of four reinforcement rods 10 ensures the stability of the support leg 3 when supporting.

[0032] The working principle of the present invention is as follows: when the powdered material needs to be dried, the powder valve 4 will be opened, and then the powder valve 4 will enter the discharge head 6 through the guide pipe 5, and the discharge head 6 will send the powdered material to the interior of the tunnel dryer for drying. If the height of the tunnel dryer does not match the height of the discharge head 6, the electric telescopic rod 903 will drive the fixed frame 904 to adjust the height. The fixed frame 904 drives the guide pipe 5 and the discharge head 6 to adjust the height by cooperating with the fixed block 8 and the sleeve 7, so that the height of the discharge head 6 is suitable for most tunnel dryers.

[0033] Throughout this specification, references to terms such as "one embodiment," "example," or "specific example" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0034] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A tunnel dryer guide structure, comprising a storage tank (1), characterized in that: The surface of the storage tank (1) is fixedly connected to a fixing ring (2), the bottom of the fixing ring (2) is fixedly connected to four supporting legs (3), the bottom of the storage tank (1) is connected to a powder valve (4), the bottom of the powder valve (4) is connected to a material guide pipe (5), the left side of the material guide pipe (5) is connected to a discharge head (6), the surface of the material guide pipe (5) is fixedly connected to a sleeve (7), the front and rear sides of the sleeve (7) are fixedly connected to fixed blocks (8), and a limit assembly (9) is provided at the bottom of the material guide pipe (5); The limiting assembly (9) comprises two limiting frames (901), a connecting rod (902), an electric telescopic rod (903) and a fixing frame (904), and the limiting assembly (9) adjusts the height of the material guide tube (5).

2. A tunnel dryer guide structure according to claim 1, characterized in that: Both sides of the connecting rod (902) are fixedly connected to the limit frame (901), the top of the electric telescopic rod (903) is fixedly connected to the connecting rod (902), the top of the electric telescopic rod (903) extends to the top of the connecting rod (902) and is fixedly connected to the fixing frame (904), the inner cavity of the fixing frame (904) is movably connected to the surface of the sleeve (7), and the contact surface of the fixing frame (904) and the fixing block (8) is fixedly connected by bolts.

3. A tunnel dryer guide structure according to claim 2, characterized in that: The surface of the electric telescopic rod (903) is fixedly connected to a limiting ring (905), and the top of the limiting ring (905) is fixedly connected to the connecting rod (902).

4. A tunnel dryer guide structure according to claim 2, characterized in that: Two retaining rods (906) are fixedly connected between opposite sides of the two limiting frames (901).

5. The tunnel dryer guide structure according to claim 2, characterized in that: A first through hole (908) is provided at the top of the connecting rod (902), and the inner cavity of the first through hole (908) is used in conjunction with the electric telescopic rod (903).

6. The tunnel dryer guide structure according to claim 2, characterized in that: A second through hole (909) is provided on the front and rear sides of the top of the connecting rod (902), and a sliding rod (907) is movably connected to the inner cavity of the second through hole (909), and the top of the sliding rod (907) is fixedly connected to the fixing frame (904).

7. The tunnel dryer guide structure according to claim 1, characterized in that: Four reinforcement rods (10) are fixedly connected to the bottom of the storage tank (1), and the reinforcement rods (10) are fixedly connected to the support legs (3) on one side thereof close to the support legs (3).