CN220871130U - Air heating device - Google Patents

Air heating device Download PDF

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Publication number
CN220871130U
CN220871130U CN202322540548.2U CN202322540548U CN220871130U CN 220871130 U CN220871130 U CN 220871130U CN 202322540548 U CN202322540548 U CN 202322540548U CN 220871130 U CN220871130 U CN 220871130U
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CN
China
Prior art keywords
heating
fixedly connected
fixed
air
heating cabinet
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Active
Application number
CN202322540548.2U
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Chinese (zh)
Inventor
段广全
葛燕
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Shanghai Luhao Electric Appliance Co ltd
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Shanghai Luhao Electric Appliance Co ltd
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Priority to CN202322540548.2U priority Critical patent/CN220871130U/en
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Publication of CN220871130U publication Critical patent/CN220871130U/en
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Abstract

The utility model discloses an air heating device, and relates to the technical field of air heating equipment. The air heating device comprises a heating box, wherein a heating cavity is formed in the heating box, heating pipes are fixedly mounted in the heating cavity at equal intervals, a sealing plate is fixedly mounted at the joint of the heating pipes and the heating box, and a protective cover is fixedly mounted at the top of the heating box. According to the utility model, the detachable protective cover is arranged, so that the heating pipe can be conveniently detached, installed, maintained and repaired, dust attached to the metal filter screen can be self-cleaned by installing the silica gel plate, the metal filter screen, the vibration motor and the like, and discharged through the ash discharging port, the filtering efficiency of the metal filter screen is improved, the practicability is enhanced, and when the metal filter screen is self-cleaned, the driving motor and the rotating plate are arranged, the input end of the air inlet pipe can be sealed, the dust is prevented from returning to an air inlet pipeline, the cleaning effect of the dust is improved, and the practicability is enhanced.

Description

Air heating device
Technical Field
The utility model relates to the technical field of air heating equipment, in particular to an air heating device.
Background
Heating apparatuses are now widely used in daily home life and industrial production of people, and generally are devices composed of heating elements and accessories, which can be classified into liquid medium heating apparatuses, air medium heating apparatuses, and solid medium heating apparatuses according to heating objects.
The existing air heating equipment is generally provided with an air filter screen at the air inlet end, but the air filter screen is extremely easy to be blocked by dust and sundries after being used for a long time, if the air filter screen is not cleaned timely, the air circulation can be influenced, the transportation of hot air flow is influenced, most of the existing cleaning is manual cleaning, time and labor are wasted, the equipment downtime is long, and the practicability is not strong.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides the air heating device, which solves the problems that the prior air heating equipment is generally provided with an air filter screen at an air inlet end, but the air filter screen is extremely easy to be blocked by dust and sundries after being used for a long time, and can influence air circulation and the transportation of hot air flow if not cleaned in time, and the prior cleaning is mostly manual, so that the time and the labor are wasted, the equipment downtime is long, and the practicability is not strong.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides an air heating device, includes the heating cabinet, the heating chamber has been seted up to the inside of heating cabinet, the inside equidistance fixed mounting of heating chamber has the heating pipe, the junction fixed mounting of heating pipe and heating cabinet has the closing plate, the top fixed mounting of heating cabinet has the protection casing, the fixed surface of protection casing installs the overtemperature protection switch terminal box with heating pipe electric connection, the surface fixedly connected with strengthening rib of heating cabinet, the input fixedly connected with intake pipe of heating cabinet, the output fixedly connected with outlet duct of heating cabinet, the inside fixedly connected with fan of intake pipe, the inside sealed grafting of intake pipe has the fixed frame, the top fixedly connected with roof of fixed frame, the fixed surface of roof is connected with the pull rod through bolt fixed connection at the surface of intake pipe, the inner wall fixedly connected with silica gel board of fixed frame, the inside fixedly connected with metal filter screen of silica gel board, the inside fixedly connected with vibration motor of metal filter screen, the bottom of heating cabinet has seted up down the ash mouth, the bottom fixedly connected with fixed block of heating cabinet, the inside fixedly connected with fixed block of fixed motor has the fixed gear, the fixed surface of driven gear fixedly connected with fixed block, driven gear fixedly connected with fixed gear, driven gear fixedly connected with outer surface of driven gear, fixed gear fixedly connected with driven gear.
Preferably, the inner wall fixedly connected with limiting plates of intake pipe, the inside fixed mounting of heating cabinet has driving motor, driving motor's output fixedly connected with rotor plate, the protection casing passes through bolt fixed mounting at the surface of heating cabinet, the junction of protection casing and heating cabinet is provided with the sealing strip.
Preferably, the outer surface of outlet duct is provided with the clamp and connects, the quantity of heating pipe is nine.
Preferably, the limiting plate is a silica gel block, and the rotating plate is rotationally connected to the inside of the air inlet pipe.
Preferably, the silica gel plate is a silica gel block, and the baffle is rotationally connected in the fixed block through a fixed shaft.
Preferably, the baffle is a rubber plate, and the surface of the baffle is in sealing fit with the bottom of the air inlet pipe and seals the ash discharging port.
Advantageous effects
The utility model provides an air heating device. Compared with the prior art, the method has the following beneficial effects:
1. This air heating device through setting up dismantled and assembled protection casing, can be convenient for carry out dismouting and maintenance to the heating pipe, through installation silica gel board, metal filter screen and vibrating motor etc. can carry out self-cleaning to the dust that adheres to on the metal filter screen to discharge through the ash mouth down, improved metal filter screen's filtration efficiency, strengthened the practicality.
2. This air heating device through setting up driving motor and rotor plate, when the metal filter screen is from the clearance, can seal the input of intake pipe, avoids the dust to get back to the air inlet pipeline, has improved the clearance effect of dust, has strengthened the practicality.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of an air intake pipe according to the present utility model;
Fig. 3 is a cross-sectional view of a fixing block in the present utility model.
In the figure: 1. a heating box; 2. a heating chamber; 3. an air outlet pipe; 4. an air inlet pipe; 5. heating pipes; 6. an overtemperature protection switch junction box; 7. a protective cover; 8. a sealing plate; 9. reinforcing ribs; 10. a blower; 11. a fixed frame; 12. a top plate; 13. a pull rod; 14. a silicone plate; 15. a metal filter screen; 16. a vibration motor; 17. a limiting plate; 18. a driving motor; 19. a rotating plate; 20. a dust discharging port; 21. a fixed block; 22. a servo motor; 23. a fixed shaft; 24. a baffle; 25. a driven gear; 26. a drive gear; 27. toothed belt.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the air heating device comprises a heating box 1, a heating cavity 2 is formed in the heating box 1, heating pipes 5 are fixedly arranged in the heating cavity 2 at equal intervals, the number of the heating pipes 5 is nine, a sealing plate 8 is fixedly arranged at the joint of the heating pipes 5 and the heating box 1, a protective cover 7 is fixedly arranged at the top of the heating box 1, the protective cover 7 is fixedly arranged on the outer surface of the heating box 1 through bolts, sealing strips are arranged at the joint of the protective cover 7 and the heating box 1, and the heating pipes 5 can be conveniently disassembled, assembled, maintained and maintained by arranging the detachable protective cover 7;
The surface of the protective cover 7 is fixedly provided with an overtemperature protection switch junction box 6 electrically connected with a heating pipe 5, the outer surface of the heating box 1 is fixedly connected with a reinforcing rib 9, the input end of the heating box 1 is fixedly connected with an air inlet pipe 4, the output end of the heating box 1 is fixedly connected with an air outlet pipe 3, the outer surface of the air outlet pipe 3 is provided with a clamp joint, the inside of the air inlet pipe 4 is fixedly provided with a fan 10, the inside of the air inlet pipe 4 is hermetically inserted with a fixed frame 11, the top of the fixed frame 11 is fixedly connected with a top plate 12, the surface of the top plate 12 is fixedly connected with a pull rod 13, the top plate 12 is fixedly connected with the surface of the air inlet pipe 4 through bolts, the inner wall of the fixed frame 11 is fixedly connected with a silica gel plate 14, the silica gel plate 14 is a silica gel block, the inside of the silica gel plate 14 is fixedly provided with a metal filter screen 15, the inside of the metal filter screen 15 is fixedly provided with a vibration motor 16, the bottom of the heating box 1 is provided with a dust outlet 20, the bottom end of the outer surface of the heating box 1 is fixedly connected with a fixed block 21, a servo motor 22 is fixedly arranged in the fixed block 21, a fixed shaft 23 is fixedly connected in the fixed block 21, a baffle 24 is fixedly arranged on the outer surface of the fixed shaft 23 through a bearing, the baffle 24 is rotationally connected in the fixed block 21 through the fixed shaft 23, the surface of the baffle 24 is sealed and attached to the bottom of the air inlet pipe 4 and seals the ash discharging port 20, a driven gear 25 is fixedly connected with the surface of the baffle 24, the output end of the servo motor 22 is fixedly connected with a driving gear 26, a toothed belt 27 is meshed with the outer surfaces of the driven gear 25 and the driving gear 26, dust attached to the metal filter screen 15 can be self-cleaned through arranging a silica gel plate 14, a metal filter screen 15, a vibration motor 16 and the like, and discharged through the ash discharging port 20, the filtering efficiency of the metal filter screen 15 is improved, the practicability is enhanced;
The inner wall fixedly connected with two limiting plates 17 of intake pipe 4, limiting plate 17 are the silica gel piece, and the inside fixed mounting of heating cabinet 1 has driving motor 18, and driving motor 18's output fixedly connected with rotor plate 19, rotor plate 19 rotate the inside of connecting at intake pipe 4, through setting up driving motor 18 and rotor plate 19, when metal filter screen 15 is from the clearance, can seal intake pipe 4's input, avoid the dust to get back to the intake pipe, improved the cleaning performance of dust, strengthened the practicality.
During operation, external air flow is sucked into the heating box 1 through the air inlet pipe 4 by starting the fan 10, then the heating pipe 5 is electrified and heated, the air flow in the heating box 1 is heated, finally heated air flow enters a pipeline connected with the air outlet pipe 3 through the air outlet pipe 3, when dust on the surface of the metal filter screen 15 needs to be cleaned, the rotating plate 19 is driven to rotate anticlockwise through starting the driving motor 18, when the surface of the rotating plate 19 is attached to the surface of the limiting plate 17, one end, far away from the fan 10, of the air inlet pipe 4 is in a closed state, then the servo motor 22 drives the baffle 24 to rotate anticlockwise through starting the servo motor 22 through the driving gear 26, the toothed belt 27 and the driven gear 25, the ash discharging port 20 is opened, then the fan 10 is started to rotate reversely, and meanwhile the vibration motor 16 is started to vibrate the metal filter screen 15, so that dust and sundries on the metal filter screen 15 are discharged from the ash discharging port 20 through the blocking of the rotating plate 19.
And all that is not described in detail in this specification is well known to those skilled in the art.

Claims (6)

1. Air heating device, including heating cabinet (1), its characterized in that: the inside of heating cabinet (1) has offered heating chamber (2), the inside equidistance fixed mounting of heating chamber (2) has heating pipe (5), the junction fixed mounting of heating pipe (5) and heating cabinet (1) has closing plate (8), the top fixed mounting of heating cabinet (1) has protection casing (7), the surface fixed mounting of protection casing (7) have with heating pipe (5) electric connection's super temperature protection switch terminal box (6), the surface fixedly connected with strengthening rib (9) of heating cabinet (1), the input fixedly connected with intake pipe (4) of heating cabinet (1), the output fixedly connected with outlet duct (3) of heating cabinet (1), the inside fixed mounting of intake pipe (4) has fan (10), the inside sealed grafting of intake pipe (4) has fixed frame (11), the top fixedly connected with roof (12) of fixed frame (11), the surface fixedly connected with pull rod (13) of roof (12) pass through bolt fixed connection at the surface of intake pipe (4), the fixed connection of roof (12) has silica gel (14) inside fixed connection's metal filter screen (14), the inside fixed mounting of metal filter screen (15) has vibrations motor (16), ash mouth (20) have been seted up down to the bottom of heating cabinet (1), surface bottom fixedly connected with fixed block (21) of heating cabinet (1), the inside fixed mounting of fixed block (21) has servo motor (22), the inside fixedly connected with fixed axle (23) of fixed block (21), the surface of fixed axle (23) has baffle (24) through bearing fixed mounting, the fixed surface of baffle (24) is connected with driven gear (25), the output fixedly connected with drive gear (26) of servo motor (22), toothed belt (27) are installed in the surface engagement of driven gear (25) and drive gear (26).
2. An air heating device according to claim 1, wherein: the inner wall fixedly connected with limiting plates (17) of intake pipe (4), the inside fixed mounting of heating cabinet (1) has driving motor (18), the output fixedly connected with rotor plate (19) of driving motor (18), protection casing (7) pass through the surface of bolt fixed mounting at heating cabinet (1), the junction of protection casing (7) and heating cabinet (1) is provided with the sealing strip.
3. An air heating device according to claim 1, wherein: the outer surface of outlet duct (3) is provided with the clamp and connects, the quantity of heating pipe (5) is nine.
4. An air heating device according to claim 2, wherein: the limiting plate (17) is a silica gel block, and the rotating plate (19) is rotationally connected to the inside of the air inlet pipe (4).
5. An air heating device according to claim 1, wherein: the silica gel plate (14) is a silica gel block, and the baffle (24) is rotationally connected inside the fixed block (21) through the fixed shaft (23).
6. An air heating device according to claim 1, wherein: the baffle (24) is a rubber plate, and the surface of the baffle (24) is sealed and attached to the bottom of the air inlet pipe (4) and seals the ash discharging port (20).
CN202322540548.2U 2023-09-18 2023-09-18 Air heating device Active CN220871130U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322540548.2U CN220871130U (en) 2023-09-18 2023-09-18 Air heating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322540548.2U CN220871130U (en) 2023-09-18 2023-09-18 Air heating device

Publications (1)

Publication Number Publication Date
CN220871130U true CN220871130U (en) 2024-04-30

Family

ID=90814791

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322540548.2U Active CN220871130U (en) 2023-09-18 2023-09-18 Air heating device

Country Status (1)

Country Link
CN (1) CN220871130U (en)

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