CN-224230334-U - Air duct type electric heater easy to connect and use

Abstract

The utility model relates to an air duct type electric heater easy to connect and use, which belongs to the technical field of air duct type electric heaters and comprises a heating pipeline, a ventilating pipeline, an electric heater main body, a fixing bolt, a filter cylinder mounting plate, a cleaning plate and a dust collecting cloth bag. The utility model is provided with the barrel-type filter screen, can filter dust in the air duct, is provided with the cleaning plate with the cleaning brush aiming at the barrel-type filter screen, is provided with the reciprocating driving structure aiming at the cleaning plate, can brush and clean dust on the outer wall of the barrel-type filter screen, is provided with the air inlet structure and the air exhaust structure, and can carry out dust cleaning and dust collection on the dust on the surface of the barrel-type filter screen through air flow, thereby being convenient for uniformly taking out the dust after multiple cleaning, and ensuring the ventilation effect without frequent disassembly and cleaning compared with the traditional dust filtering structure.

Inventors

• YANG YUGUAN

Assignees

• 盐城市鼎创防爆电加热器有限公司

Dates

Publication Date

20260512

Application Date

20250422

Claims (7)

1. 1. An air duct type electric heater easy to connect and use comprises a heating pipeline (1), a ventilating pipeline (2), an electric heater main body (3), a fixing bolt (6), a filter drum arranging plate (16), a cleaning plate (22) and a dust collecting cloth bag (24), and is characterized in that the ventilating pipeline (2) is provided with a flange edge (4), the heating pipeline (1) is provided with a connecting slot (5) corresponding to the flange edge (4), the flange edge (4) and the connecting slot (5) can be connected through the fixing bolt (6), the electric heater main body (3) is arranged at the heating pipeline (1), the heating pipeline (1) is provided with a heating cavity (9), a dust filtering cavity (10) and a dust collecting cavity (11), the heating pipeline (1) is provided with an air inlet equipment box (12), an air inlet pump (13) and an air blowing pipe (14) are arranged in the air inlet equipment box (12), the air inlet pump (13) and the air blowing pipe (14) are communicated, the air blowing pipe (14) is uniformly and fixedly communicated with an air nozzle (15), the filter drum arranging plate (16) is uniformly provided with a filter drum (16), the filter drum (16) is fixedly provided with a filter drum (17), the filter drum (17) is fixedly arranged in the filter drum arranging plate (16), the driving end of the band-type brake stepping motor (17) is fixedly connected with a reciprocating screw (18), the reciprocating screw (18) is in threaded connection with a screw nut (19), the screw nut (19) is fixedly connected with a bearing slide block (20), the bearing slide block (20) is fixedly connected with a cleaning plate (22), the cleaning plate (22) is uniformly provided with cleaning holes, the inner wall of each cleaning hole is uniformly and fixedly provided with a cleaning brush (23), the cleaning brush (23) is attached to a filter screen cylinder (28), a dust collecting cloth bag (24) is clamped into a dust collecting cavity (11), install exhaust fill (25) in dust collection chamber (11), exhaust fill (25) intercommunication has exhaust air pump (26), reciprocating screw (18) and the inner wall swivelling joint in dust filtration chamber (10), dust filtration chamber (10) fixed mounting has gag lever post (21), the slide hole has been seted up to bearing slider (20) corresponding gag lever post (21), the inner wall and gag lever post (21) sliding connection of slide hole, dust filtration chamber (10) are through sealed bearing and reciprocating screw (18) swivelling joint.
2. 2. The air duct type electric heater easy to connect and use according to claim 1, wherein a sealing rubber pad (7) is arranged on the inner wall of the connecting slot (5), and bolt holes are formed in the flange edge (4) and the connecting slot (5) uniformly corresponding to the fixing bolts (6).
3. 3. The electric air duct heater easy to connect and use according to claim 1, wherein the electric heater main body (3) is provided with a heating element (8), the heating element (8) is arranged in a heating cavity (9), and a joint of the heating cavity (9) and the heating element (8) is subjected to sealing treatment.
4. 4. The electric air duct heater easy to connect and use according to claim 1, wherein the air nozzles (15) are uniformly provided with a plurality of groups corresponding to the filter screen barrels (28).
5. 5. The electric air duct heater as claimed in claim 1, wherein said heating duct (1) is provided with slots corresponding to cartridge mounting plates (16).
6. 6. The air duct type electric heater easy to connect and use according to claim 1, wherein the dust collecting cloth bag (24) is provided with a rectangular frame, and the dust collecting cavity (11) is provided with a slot corresponding to the rectangular frame.
7. 7. An easy-to-use electric air duct heater as claimed in claim 1, wherein the heating duct (1) is provided with a sealing access door (27) corresponding to the dust collection bag (24) and the cartridge mounting plate (16).

Description

Air duct type electric heater easy to connect and use Technical Field The utility model relates to the technical field of air duct type electric heaters, in particular to an air duct type electric heater easy to connect and use. Background The air duct type electric heater is equipment for heating air by electric energy, is usually arranged in a ventilating duct, is electrified and heated by an internal electric heating element (such as an electric heating tube and an electric heating wire), directly heats the flowing air, drives the air to flow by virtue of a fan, ensures that cold air uniformly passes through the heating element, and is conveyed to a target area after being heated. Through retrieving, the chinese patent of present publication No. CN202223386603.9 discloses an air duct type electric heater, through being provided with auxiliary device, dustproof otter board adopts magnetism to inhale board and magnet board complex magnetism to inhale the subassembly and connect the installation, do not have unnecessary operation when the dress is torn open, dustproof subassembly does not need to rotate the knob and moves the plectane and just can realize changing away annular clamp plate when changing, it is more convenient when changing, effectual when using, through being provided with installation device, can be in the same place with the flange dish and the side installation anticollision frame installation fixing of air duct pipeline surface, thereby be in the same place with air duct electric heater casing and air duct pipeline connection, can accomplish the operation of connection. The technical scheme of the utility model has the following defects, though the structure is inhaled to the magnetism to such wind channel formula electric heater structure is convenient for fix a position dustproof otter board, thereby can dismantle and replace, and in the in-service use process, filter the dust in the filter screen more and need to dismantle and replace promptly, it is comparatively inconvenient, for being convenient for carry out cleaning treatment to filter the dust structure, thereby prevent that the dust from attaching heating element, influence heat exchange efficiency, improve life, the wind channel formula electric heater of easy connection use is proposed now, the heating tube corresponds the flange limit of ventilation tube and is provided with the connection slot, thereby be convenient for temporarily connect and align the bolt hole, thereby easily pass through bolted connection, be provided with a section of thick bamboo type filter screen, can filter the dust to the air in the wind channel and handle, be provided with the clean board that has the cleaning brush to section of thick bamboo type filter screen, and be provided with reciprocating drive structure to the clean with brushing to the dust of section of thick bamboo type filter screen outer wall, be provided with air inlet structure and exhaust structure, the accessible air current is to carry out deashing and dust collection dirt on section of thick bamboo type filter screen surface, thereby be convenient for take out the processing after a lot of cleaning, compare the frequent dismantlement cleaning effect can be guaranteed to traditional dust filtering structure. In view of this, the present invention provides a technical solution for improving and solving the above-mentioned problems, and for intensively researching and applying in cooperation with the academic theory, and finally providing a solution which has a reasonable design and can effectively improve the above-mentioned drawbacks. The information disclosed in this background section is only for enhancement of understanding of the general background of the utility model and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art already known to a person skilled in the art. Disclosure of utility model The utility model provides an air duct type electric heater easy to connect and use, solves the problems raised by the background, is provided with a connecting slot, thereby facilitating temporary connection and aligning bolt holes, facilitating connection, brushing and cleaning dust on the outer wall of a cylindrical filter screen, cleaning dust and dust collection on the surface of the cylindrical filter screen through air flow, facilitating uniform taking out and processing after multiple cleaning, and ensuring ventilation effect without frequent disassembly and cleaning compared with the traditional dust filtering structure. The utility model solves the technical problems by adopting the scheme that the air duct type electric heater easy to connect and use comprises a heating pipeline, a ventilating pipeline, an electric heater main body, a fixing bolt, a filter cylinder mounting plate, a cleaning plate and a dust collecting bag, wherein the ventilating pipeline is provided with a flange edge, the heating pipeline is pr