CN219177974U - Hot air assembly structure - Google Patents
Hot air assembly structure Download PDFInfo
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- CN219177974U CN219177974U CN202320045723.8U CN202320045723U CN219177974U CN 219177974 U CN219177974 U CN 219177974U CN 202320045723 U CN202320045723 U CN 202320045723U CN 219177974 U CN219177974 U CN 219177974U
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Abstract
The utility model discloses a hot air assembly structure which comprises a shell, a heat insulation sleeve, a heating pipe, an air inlet and an air outlet, wherein the shell is a cylinder body, the air inlet and the air outlet are respectively arranged at two ends of the cylinder body of the shell, the air inlet and the air outlet are connected and fixed with the shell through fixing plates, the heat insulation sleeve is lined in the shell and the fixing plates, the heating pipe is arranged in the heat insulation sleeve, the air inlet and the air outlet are also respectively connected with the shell through detachable fixing covers, air deflectors are respectively arranged between the air inlet and the heating pipe, and a runner formed between the heat insulation sleeve and the heating pipe and the runner are respectively connected with the air inlet and the air outlet to form a hot air runner together. The hot air flow passage through which the air flows is not contacted with the metal material, so that the hot air blown by the hot air flow passage does not contain metal ions, meets the hot air processing requirement, and has the characteristics of simple structure, time and labor saving in assembly and convenient replacement and maintenance.
Description
Technical Field
The utility model relates to the field of hot air flow channels of hot air blowers, in particular to a hot air assembly structure.
Background
In some special production devices, the processed parts are usually blown and dried by using hot air converted from air after the air is heated, and the existing air heating devices are similar to fans, but the air channels of the devices are usually heated by heating pipes made of various different materials, then heat exchange is performed, and the most common heating pipes are used for heating. At present, common air heaters are used as air heating equipment, the materials used by the air heaters are not limited generally, and various materials such as metal, plastic and the like are mostly adopted, so that the air heaters cannot be suitable for the air heating equipment which is used specially and needs no special gas in contact with metal ion components, meanwhile, the conventional air heaters are complex in structure, so that the assembly process is time-consuming and labor-consuming, and the maintenance and replacement operations are very inconvenient.
Disclosure of Invention
In order to solve the technical problems, the utility model provides a hot air assembly structure, wherein a hot air flow passage through which air flows in the hot air assembly structure is not contacted with metal materials, so that hot air blown out of the hot air assembly structure does not contain metal ions, meets the hot air processing requirements, and has the characteristics of simple structure, time and labor saving in assembly and convenience in replacement and maintenance.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a hot air assembly structure, includes shell, insulating tube, heating tube, air intake and air outlet, the shell is the cylinder, the shell is through being equipped with air intake and air outlet respectively at the both ends of its cylinder, and air intake and air outlet are all fixed through fixed plate and shell connection, shell and fixed plate inside lining have insulating tube, insulating tube's inside is equipped with the heating tube, air intake and air outlet are still connected the shell through detachable fixed cover respectively, the fixed cover covers the fixed plate in the inside of shell, air intake and air outlet all are equipped with the aviation baffle between heating tube respectively, the runner that forms between insulating tube and the heating tube and runner both ends are connected together with air intake and air outlet respectively, the fixed plate is equipped with a plurality of fixed orificess, runs through in the fixed orifices and is equipped with fixation screw, and through the fixation nut that screws is screwed on the both ends at fixation screw, the insulating tube is ceramic fiber material, fixation plate, aviation baffle, air intake and air outlet all use high temperature resistant nonmetallic material to make.
Further, the air deflector is a porous plate.
Further, the heating pipes are arranged in a single branch or a plurality of branches.
Further, two ends of the heating pipe are respectively connected with the heat insulation sleeve through high temperature resistant rubber sealing rings.
Further, two ends of the heating tube respectively penetrate through the heat insulation sleeve and are connected with corresponding circular openings formed in the fixing plate.
Further, the air inlet and the air outlet are both cylinders, and the cylinders of the air inlet and the air outlet are smaller than the cylinders of the shell.
Furthermore, the fixing plate, the air deflector, the air inlet and the air outlet are all made of high-temperature-resistant nonmetallic material teflon or high-temperature-resistant PP.
Further, the heating tube is a nano superlattice electrothermal film quartz glass tube.
Compared with the prior art, the utility model has the advantages that:
the hot air flow passage through which the air flows does not contact with metal materials, and the hot air blown out after heat conversion does not generate metal ions, so that the hot air meets the requirements of parts processed by blowing and drying.
The utility model has the characteristics of simple structure, time and labor saving in assembly and convenient replacement and maintenance
The utility model has the characteristics of accurate temperature control, high-temperature dry burning prevention protection, good sealing performance, high energy efficiency, high heating rate, no contact of hot air with metal ions and the like.
Drawings
Fig. 1 is a schematic view of a longitudinal cut-away structure of the present utility model.
In the figure: 1 shell, 2 heat insulation sleeve, 3 heating tube, 4 aviation baffle, 5 fixed cover, 6 air intake, 7 air outlet, 8 high temperature resistant glue sealing washer, 9 fixing screw, 10 fixed plate, 11 fixation nut.
Detailed Description
The utility model is described in further detail below with reference to the drawings and the detailed description.
As shown in figure 1, a hot air assembly structure comprises a shell 1, a heat insulation sleeve 2, a heating tube 3, an air inlet 6 and an air outlet 7, wherein the shell 1 is a cylinder, the shell 1 is respectively provided with the air inlet 6 and the air outlet 7 at two ends of the cylinder, the air inlet 6 and the air outlet 7 are respectively connected and fixed with the shell 1 through a fixing plate 10, the heat insulation sleeve 2 is lined in the shell 1 and the fixing plate 10, the heat insulation sleeve 2 is internally provided with the heating tube 3, the air inlet 6 and the air outlet 7 are also respectively provided with the cylinder, the cylinders of the air inlet 6 and the air outlet 7 are respectively smaller than the cylinder of the shell 1, the air inlet 6 and the air outlet 7 are respectively connected with the shell 1 through a detachable fixing cover 5, the fixing cover 5 covers the fixing plate 10 inside the shell 1, the air deflector 4 is respectively arranged at the joint of the heat insulation sleeve 2 and the air inlet 6 and the air outlet 7, the air deflector 4 is respectively arranged between the air inlet 6 and the air outlet 7 and the heating tube 3, the flow passage formed between the heat insulation sleeve 2 and the heating tube 3 and the two ends of the flow passage are respectively connected with the air inlet and the air outlet 7 to form a hot air flow passage together, air enters the flow passage formed between the heat insulation sleeve 2 and the heating tube 3 from the air inlet 6, the air heated by the heating tube 3 is converted into hot air to flow out of the air outlet 7, the processed parts are blown and dried, the fixing plate 10 is provided with a plurality of fixing holes, fixing screws 9 are penetrated in the fixing holes, the heating tube 3 is clamped by screwing fixing nuts 11 on two ends of the fixing screws 9, the fixing nuts 11 are penetrated through the fixing plates 10 arranged on two sides of the fixing screws 9, and the processed parts are combined in a detachable way through the fixing screws 9, the fixing nuts 11 and the fixing plates 10, thereby reach the convenience equipment to heating tube 3, change spare part or maintenance etc. the heating tube 3 is nanometer superlattice electrothermal film quartz glass tube, the both ends of nanometer superlattice electrothermal film quartz glass tube set up positive and negative electrode respectively, through adopting the electric heat membrane circular telegram of connecting wire for nanometer superlattice electrothermal film quartz glass tube, insulating tube 2 is ceramic fiber material, fixed plate 10, aviation baffle 4, air intake 6 and air outlet 7 all use high temperature resistant nonmetallic material, like: the hot air component is made of materials such as Polytetrafluoroethylene (PTFE) or high-temperature-resistant polypropylene (PP), so that a hot air flow passage through which air flows in the hot air component structure is not contacted with metal materials, blown hot air does not contain metal ions, and the requirements of processing parts are met; the air deflector 4 is a porous plate, so that the air deflector is convenient for guiding wind; the heating pipes 3 arranged in the heat insulation sleeve 2 are single or multiple; two ends of the heating tube 3 are respectively connected with the heat insulation sleeve 2 through high temperature resistant rubber sealing rings 8; the two ends of the heating tube 3 respectively penetrate through the heat insulation sleeve 2 and are connected with corresponding circular openings formed in the fixing plate 10.
According to the utility model, air is fed through the air inlet 6, the air flows through a flow channel formed between the heat insulation sleeve 2 and the heating tube 3 to heat and exchange heat, and finally hot air is blown out from the air outlet 7, the heating tube 3 is provided with a temperature sensing device, the air outlet 7 is provided with a temperature sensing device and an air volume sensing device, the air inlet 6 is provided with an air pressure switching device, the temperature sensing device, the air volume sensing device and the air pressure switching device are electrically connected with a high-performance chip and an electric control program controller, and when the temperature of the electric heating film exceeds a set temperature, the temperature control mode of the heating tube 3 is that the high-performance chip and the electric control program controller are used for controlling the temperature control program to reduce the power of the heating body or stop heating so as to prevent damage to the heating tube 3 or related components thereof; the air outlet 7 is provided with an air quantity sensing device, when a sensor of the air quantity sensing device detects that the air quantity is smaller than a set value, an electric control program controller is used for controlling the program to reduce the power of a heating body or stop heating so as to prevent damage to the heating tube 3 or related components thereof; the air inlet 6 is provided with an air pressure switch device, when the air inlet quantity reaches a set quantity, the generated air pressure turns on an air pressure switch of the air pressure device, so that the heating tube 3 starts to work, and the characteristics of accurate temperature control, high-temperature dry combustion protection, good sealing performance, high energy efficiency, high heating rate, no contact with metal ions of a hot air runner and the like are achieved.
The mutual arrangement and the use mode of the temperature sensing device, the air volume sensing device, the air pressure switching device, the high-performance chip and the electric control program controller can be conventional arrangement use or common knowledge.
The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.
Claims (8)
1. The utility model provides a hot air subassembly structure, includes shell (1), insulating tube (2), heating tube (3), air intake (6) and air outlet (7), its characterized in that: the shell (1) is a cylinder body, the shell (1) is respectively provided with an air inlet (6) and an air outlet (7) at two ends of the cylinder body, the air inlet (6) and the air outlet (7) are connected and fixed with the shell (1) through fixing plates (10), the heat insulation sleeve (2) is lined with the shell (1) and the fixing plates (10), the heat insulation sleeve (2) is internally provided with a heating pipe (3), the air inlet (6) and the air outlet (7) are respectively connected with the shell (1) through detachable fixing covers (5), the fixing covers (5) cover the fixing plates (10) inside the shell (1), air guide plates (4) are respectively arranged between the air inlet (6) and the air outlet (7) and the heating pipe (3), a flow passage formed between the heat insulation sleeve (2) and the heating pipe (3) and the two ends of the flow passage are respectively connected with the air inlet (6) and the air outlet (7) to form a hot air flow passage together, the fixing plates (10) are provided with a plurality of fixing holes, the fixing screws (9) penetrate through the fixing holes, the fixing screws (9) are arranged in the fixing holes, the fixing screws (9) are arranged on two sides of the fixing screws (9) and are clamped on the two sides of the ceramic fixing screws (11), the fixing plate (10), the air deflector (4), the air inlet (6) and the air outlet (7) are all made of high-temperature-resistant nonmetallic materials.
2. The hot air assembly structure according to claim 1, wherein: the air deflector (4) is a porous plate.
3. The hot air assembly structure according to claim 1, wherein: the heating pipes (3) are arranged in a single or a plurality of branches.
4. A hot air assembly structure according to claim 1 or 3, characterized in that: the two ends of the heating tube (3) are respectively connected with the heat insulation sleeve (2) through high temperature resistant rubber sealing rings (8).
5. The hot air assembly structure according to claim 4, wherein: the two ends of the heating tube (3) respectively penetrate through the heat insulation sleeve (2) to be connected with the corresponding round opening arranged on the fixed plate (10).
6. The hot air assembly structure according to claim 1, wherein: the air inlet (6) and the air outlet (7) are both cylinders, and the cylinders of the air inlet (6) and the air outlet (7) are smaller than the cylinders of the shell (1).
7. The hot air assembly structure according to claim 1, wherein: the fixing plate (10), the air deflector (4), the air inlet (6) and the air outlet (7) are all made of high-temperature-resistant nonmetallic material teflon or high-temperature-resistant PP.
8. The hot air assembly structure according to claim 1 or 5, wherein: the heating tube (3) is a quartz glass tube of the nanometer superlattice electrothermal film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320045723.8U CN219177974U (en) | 2023-01-09 | 2023-01-09 | Hot air assembly structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320045723.8U CN219177974U (en) | 2023-01-09 | 2023-01-09 | Hot air assembly structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219177974U true CN219177974U (en) | 2023-06-13 |
Family
ID=86669467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320045723.8U Active CN219177974U (en) | 2023-01-09 | 2023-01-09 | Hot air assembly structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219177974U (en) |
-
2023
- 2023-01-09 CN CN202320045723.8U patent/CN219177974U/en active Active
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