Heating structure of hot air dryer

Abstract

The utility model discloses a heating structure of a hot air dryer, which particularly relates to the technical field of drying and heating and comprises a dryer body, an air guide pipe is arranged on the outer side of the lower end of the dryer body, a limiting mounting block is arranged at the upper end of the air guide pipe, and a limiting sliding groove is formed in the end face of the inner side of the limiting mounting block. A mounting locking plate is arranged on one side of the outer end of the limiting mounting block, a heating pipe is arranged outside the upper end of the limiting mounting block, and a mounting sliding block is arranged at the lower end of the heating pipe. In actual use, under the corresponding arrangement state of the installation sliding block, the limiting sliding groove, the connecting rotating rod, the installation locking plate and the locking rotary knob, the heating pipe can be conveniently installed and detached, and meanwhile the installation stability of the heating pipe can be effectively improved; meanwhile, under the corresponding arrangement state of a limiting supporting block, a second supporting pad, a vapor chamber, a heating wire and a metal touch plate, the vapor chamber can be conveniently mounted and dismounted.

Description

Technical Field

[0001] The utility model relates to the technical field of drying and heating, and more specifically to a heating structure of a hot air drying machine. Background Art

[0002] The hot air dryer is designed based on the experience continuously summarized in the process of high-pressure hot air dryer and according to the industry usage and environmental characteristics. In addition to all the basic performance of high-pressure hot air dryer, it has rings and wheels for easy handling and movement. Its heating structure is clean and sanitary, with high precision and fast feedback.

[0003] However, when the current heating structure is working, the air flow rate inside the heating tube is relatively large, which makes the air heating efficiency poor and also increases the energy consumption of the heating structure. When the heating tube is in use, some dust and impurities are likely to remain inside, thereby affecting its air heating efficiency. In view of this situation, a hot air dryer heating structure is proposed. Utility Model Content

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides a heating structure of a hot air dryer. The technical problem to be solved by the utility model is: how to increase the convenience of cleaning the dust inside the heating structure of the drying fan.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heating structure of a hot air dryer, comprising a dryer body, an air guide duct is arranged on the outer side of the lower end of the dryer body, a limit mounting block is arranged on the upper end of the air guide duct, a limit sliding groove is arranged on the inner end surface of the limit mounting block, a mounting locking plate is arranged on one side of the outer end of the limit mounting block, a heating pipe is arranged on the outer side of the upper end of the limit mounting block, and a mounting slider is arranged on the lower end of the heating pipe;

[0006] A heat spreader is provided inside the heating tube, a heating wire is provided on the end face of the heat spreader, a second support pad is provided on the upper side of the outer end face of the heat spreader, a limiting support block is provided on the upper side of the inner end face of the heating tube, and metal touch plates are provided on the lower end of the limiting support block and the upper end of the second support pad.

[0007] In a preferred embodiment, a connecting rod is provided at the connection between the position-limiting mounting block and the mounting locking plate, and a locking knob is provided on a side of the mounting locking plate away from the connecting rod;

[0008] A locking support block is provided on one side of the outer end surface of the limit mounting block, a heat insulating jacket is provided on the outer end surface of the heating tube, and a fan mounting flange is provided on the upper end of the heating tube.

[0009] In a preferred embodiment, a limit installation groove is provided on the lower side of the inner end surface of the heating tube, a support limiter is provided inside the limit installation groove, and a support net is provided inside the support limiter;

[0010] A first support pad is provided on the lower side of the outer end surface of the heat spreader, the inner end surface of the limiting slide groove is adapted to the outer end surface of the mounting slide block, and the outer end surfaces of the limiting mounting block and the mounting locking plate in the right viewing direction are arranged in a coplanar state.

[0011] In a preferred embodiment, the inner end surface of the position-limiting installation groove is matched with the outer end surface of the support position-limiting member, and the outer end surface of the first support pad is matched with the inner end surface of the heating tube;

[0012] There are multiple heat spreaders, which are arranged in an array on both sides of the vertical center axis of the heating tube in the top view direction. There are multiple heating wires, which are arranged in an array on both sides of the vertical center axis of the heat spreader in the main view direction.

[0013] In a preferred embodiment, the heating wire is electrically connected to the metal touch plate at the upper end of the second support pad, and there are two limit support blocks, which are arranged in a mirror state on both sides of the vertical center axis in the main viewing direction of the heating tube.

[0014] In a preferred embodiment, the outer end surface of the second support pad is adapted to the inner end surface of the heating tube, the number of the metal touch plates is provided at two, and they are arranged in a mirror state on both sides of the vertical center axis of the main viewing direction of the heating tube, and the metal touch plate at the lower end of the limit support block is arranged in an electrically connected state with the external control device.

[0015] Technical effects and advantages of the utility model:

[0016] When the utility model is actually used, the heating tube can be easily installed and disassembled by installing the slider, the limiting slide groove, the connecting rotating rod, the locking plate and the locking knob in the corresponding setting state, and the stability of the heating tube installation can also be effectively increased. At the same time, under the corresponding setting state of the limiting support block, the second support pad, the heat spreader, the heating wire and the metal touch plate, the heat spreader can be easily installed and disassembled, thereby facilitating the cleaning of dust and impurities adsorbed on the surface of the heat spreader, thereby avoiding affecting the heat exchange efficiency and the flow rate of the hot air. At the same time, the heating wire can heat the heat spreader, thereby facilitating the heating treatment of the air inside the heating tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0018] Figure 2 This is a schematic diagram of the cross-sectional structure of the heating tube of the utility model.

[0019] Figure 3 This is a schematic diagram of the installation structure of the heating pipe of the utility model.

[0020] Figure 4 For this utility model Figure 2 Schematic diagram of the enlarged structure of part A in the middle.

[0021] Figure 5 For this utility model Figure 2 Schematic diagram of the enlarged structure of part B in the middle.

[0022] The accompanying drawings are marked as: 1 dryer body, 2 air duct, 3 insulation jacket, 4 fan mounting flange, 5 limit mounting block, 6 heating tube, 7 mounting slider, 8 limit slide groove, 9 connecting rotating rod, 10 mounting locking plate, 11 locking knob, 12 locking support block, 13 limit support block, 14 second support pad, 15 heat spreader, 16 heating wire, 17 metal touch plate, 18 limit mounting groove, 19 support limit member, 20 support net, 21 first support pad. DETAILED DESCRIPTION

[0023] The utility model provides a heating structure of a hot air dryer, such as Figure 1 and 2 As shown, it includes a dryer body 1, an air duct 2 is provided on the outer side of the lower end of which, a limit mounting block 5 is provided on the upper end of the air duct 2, a heating pipe 6 is provided on the outside of the upper end of the limit mounting block 5, a mounting slider 7 is provided on the lower end of the heating pipe 6, an insulating jacket 3 is provided on the outer end surface of the heating pipe 6, and a fan mounting flange 4 is provided on the upper end of the heating pipe 6.

[0024] like Figure 3 As shown, a limiting slot 8 is provided on the inner end face of the limiting mounting block 5, a mounting locking plate 10 is provided on one side of the outer end of the limiting mounting block 5, a connecting rotating rod 9 is provided at the connection between the limiting mounting block 5 and the mounting locking plate 10, a locking knob 11 is provided on the side of the mounting locking plate 10 away from the connecting rotating rod 9, a locking support block 12 is provided on one side of the outer end face of the limiting mounting block 5, the inner end face of the limiting slot 8 is matched with the outer end face of the mounting slider 7, and the outer end faces of the limiting mounting block 5 and the mounting locking plate 10 in the right viewing direction are arranged in a coplanar state.

[0025] like Figure 4 and 5As shown, a heat spreader 15 is provided inside the heating tube 6, a heating wire 16 is provided on the end surface of the heat spreader 15, a second support pad 14 is provided on the upper side of the outer end surface of the heat spreader 15, a limit support block 13 is provided on the upper side of the inner end surface of the heating tube 6, a metal touch plate 17 is provided on the lower end of the limit support block 13 and the upper end of the second support pad 14, a limit installation groove 18 is provided on the lower side of the inner end surface of the heating tube 6, and a support limiter 19 is provided inside the limit installation groove 18;

[0026] A support net 20 is provided inside the support and limit member 19, a first support pad 21 is provided on the lower side of the outer end surface of the heat spreader 15, the inner end surface of the limit mounting groove 18 is matched with the outer end surface of the support and limit member 19, the outer end surface of the first support pad 21 is matched with the inner end surface of the heating tube 6, the number of the heat spreaders 15 is provided in plurality, and they are arranged in an array state on both sides of the vertical central axis of the heating tube 6 in the top view direction, the number of the heating wires 16 is provided in plurality, and they are arranged in an array state on both sides of the vertical central axis of the heat spreader 15 in the main view direction;

[0027] The heating wire 16 is electrically connected to the metal touch plate 17 at the upper end of the second support pad 14. The number of the limit support blocks 13 is provided at two, and they are arranged in a mirror state on both sides of the vertical center axis of the main viewing direction of the heating tube 6. The outer end surface of the second support pad 14 is adapted to the inner end surface of the heating tube 6. The number of the metal touch plate 17 is provided at two, and they are arranged in a mirror state on both sides of the vertical center axis of the main viewing direction of the heating tube 6. The metal touch plate 17 at the lower end of the limit support block 13 is arranged in an electrically connected state with an external control device.

[0028] Working principle of this utility model:

[0029] When the utility model is used, the staff can use the dryer body 1 by placing it in a suitable position. At the same time, when installing and maintaining the heating structure of the dryer, the staff can turn the locking knob 11, and then turn over the installation locking plate 10, and then pull out the installation slider 7 at the lower end of the heating tube 6 from the inside of the limiting slide groove 8, and the staff can take out the heating structure, and then the staff will take out the connecting rotating rod 9 from the inside of the limiting installation groove 18, and then the heat spreader 15 can be taken out from the inside of the heating tube 6, so as to facilitate the cleaning of dust and impurities adsorbed on the surface of the heat spreader 15, thereby avoiding the accumulated dust from affecting the heat exchange function of the heat spreader 15 and the flow rate of the hot air.

[0030] Finally, a few points should be explained: the drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0031] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A hot air dryer heating structure, characterized in that: include: A dryer body (1) is provided with an air guide duct (2) on the outside of its lower end, a limit mounting block (5) is provided on the upper end of the air guide duct (2), a limit sliding groove (8) is provided on the inner end surface of the limit mounting block (5), a mounting locking plate (10) is provided on one side of the outer end of the limit mounting block (5), a heating tube (6) is provided on the outside of the upper end of the limit mounting block (5), and a mounting slide block (7) is provided on the lower end of the heating tube (6); A heat spreader (15) is provided inside the heating tube (6), a heating wire (16) is provided on the end surface of the heat spreader (15), a second support pad (14) is provided on the upper side of the outer end surface of the heat spreader (15), a limit support block (13) is provided on the upper side of the inner end surface of the heating tube (6), and a metal touch plate (17) is provided at the lower end of the limit support block (13) and the upper end of the second support pad (14).

2. A hot air dryer heating structure according to claim 1, characterized in that: A connecting rod (9) is provided at the connection between the position-limiting mounting block (5) and the mounting locking plate (10), and a locking knob (11) is provided on the side of the mounting locking plate (10) away from the connecting rod (9); A locking support block (12) is provided on one side of the outer end surface of the limit mounting block (5), a heat insulating jacket (3) is provided on the outer end surface of the heating tube (6), and a fan mounting flange (4) is provided at the upper end of the heating tube (6).

3. A hot air dryer heating structure according to claim 2, characterized in that: A limit installation groove (18) is provided on the lower side of the inner end surface of the heating tube (6), a support limit piece (19) is provided inside the limit installation groove (18), and a support net (20) is provided inside the support limit piece (19); A first support pad (21) is provided on the lower side of the outer end surface of the heat spreader (15), the inner end surface of the limit slide groove (8) is adapted to the outer end surface of the mounting slide block (7), and the outer end surfaces of the limit mounting block (5) and the mounting locking plate (10) are arranged in a coplanar state in the right viewing direction.

4. A hot air dryer heating structure according to claim 3, characterized in that: The inner end surface of the position-limiting installation groove (18) is matched with the outer end surface of the support position-limiting member (19), and the outer end surface of the first support pad (21) is matched with the inner end surface of the heating tube (6); The number of the heat spreaders (15) is multiple, and they are arranged in an array on both sides of the vertical center axis of the heating tube (6) in the top view direction; the number of the heating wires (16) is multiple, and they are arranged in an array on both sides of the vertical center axis of the heat spreader (15) in the main view direction.

5. The hot air dryer heating structure according to claim 1, characterized in that: The heating wire (16) is electrically connected to the metal touch plate (17) at the upper end of the second support pad (14); the number of the position-limiting support blocks (13) is two, and they are arranged in a mirror image state on both sides of the vertical central axis of the heating tube (6) in the main viewing direction.

6. The heating structure of a hot air dryer according to claim 1, characterized in that: The outer end surface of the second support pad (14) is matched with the inner end surface of the heating tube (6), the number of the metal touch plates (17) is two, and they are arranged in a mirror state on both sides of the vertical central axis of the main viewing direction of the heating tube (6), and the metal touch plate (17) at the lower end of the limit support block (13) is arranged in an electrically connected state with an external control device.

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