CN213630953U

CN213630953U - Quick-dismantling type air duct heater of electric heating tube

Info

Publication number: CN213630953U
Application number: CN202022877722.9U
Authority: CN
Inventors: 贾辉; 陈伟; 李伟超; 赵永发; 许婷
Original assignee: Shenzhen Starheater Equipment Co ltd
Current assignee: Shenzhen Starheater Equipment Co ltd
Priority date: 2020-12-03
Filing date: 2020-12-03
Publication date: 2021-07-06
Anticipated expiration: 2030-12-03

Abstract

The utility model relates to the technical field of heating equipment, and discloses an electric heating tube quick-dismantling type air channel heater, which comprises a frame body, wherein a fixed plate is arranged inside the frame body, a mounting plate is bolted at the top of the frame body, a junction box upper cover is arranged at the top of the mounting plate, a plurality of nuts are welded at the top of the mounting plate, a plurality of mounting holes matched with the nuts are arranged at the top of the mounting plate, and the inner threads of the nuts are connected with flanges; the utility model discloses a setting of flange makes the device's framework mutually independent with the heating pipe, uses the detachable connected mode, makes every heating pipe independently dismantle or install, does not need whole framework of dismantling the wind channel heater when maintenance or change heating pipe, makes things convenient for the staff to dismantle fast and install the heating pipe.

Description

Quick-dismantling type air duct heater of electric heating tube

Technical Field

The utility model relates to a firing equipment technical field specifically is electrothermal tube quick detach formula wind channel heater.

Background

The air duct heater is mainly used for heating air in an air duct, a common high-temperature-resistant metal heating pipe is used as a heating element, most of heating pipe elements of the existing air duct heater adopt a U-shaped structure and are fixed by a fastening component, so that the air duct heater needs to be installed one by one when the U-shaped heating pipe is installed, the air duct heater cannot be directly installed in the air duct heater, the installation process is complex, the heating pipe needs to be replaced when in maintenance, the whole heater outer frame needs to be detached from the air duct, unqualified heating pipes are detached from the air duct heater for replacement, labor and time are wasted, much inconvenience is brought, particularly the large air duct heater installed at a high position is caused, the size and the weight are large, the detachment is inconvenient, a large amount of labor and time are.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electrothermal tube quick detach formula air channel heater possesses easy to assemble's advantage, has solved the problem of the inconvenient dismantlement of current air channel heater's heating pipe.

In order to achieve the above object, the utility model provides a following technical scheme: quick disconnect-type air duct heater of electrothermal tube, the fruit pick-up device comprises a frame body, the internally mounted of framework has the fixed plate, the top bolt of framework has the mounting panel, the terminal box upper cover is installed at the top of mounting panel, the top welding of mounting panel has a plurality of nut, the mounting hole that a plurality of and nut cooperation were used is seted up at the top of mounting panel, the inside threaded connection of nut has the flange, the inside fixed cup joint of flange has the heating pipe, and the one end of heating pipe runs through to the inside of framework through the mounting hole, the top symmetry of mounting panel is provided with the copper sheet, be connected with the iron wire between heating pipe and the.

Preferably, a plurality of through holes are formed in the top of the fixing plate, and one end of the heating pipe penetrates through the bottom of the fixing plate through the through holes.

Preferably, the bottom of the copper sheet is connected with a support which is bolted with the mounting plate through bolt threads.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses a setting of flange makes the device's framework independent mutually with the heating pipe, uses the detachable connected mode to this heating pipe adopts the straight-bar structure, can directly insert the framework in the mounting hole on the mounting panel, makes every heating pipe independently dismantle or install, does not need the whole framework of dismantling air duct heater when maintenance or change heating pipe, makes things convenient for the staff to dismantle fast and install the heating pipe.

Drawings

FIG. 1 is a front view of the present invention;

FIG. 2 is a partial sectional view of the present invention;

FIG. 3 is a top sectional view of the structure of the present invention;

FIG. 4 is a schematic view of a partial structure of the present invention;

fig. 5 is a top cross-sectional view of the local junction of the present invention.

In the figure: 1. a frame body; 2. a fixing plate; 3. mounting a plate; 4. an upper cover of the junction box; 5. a nut; 6. heating a tube; 7. a flange; 8. a through hole; 10. a copper sheet; 11. and (4) iron wires.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the electric heating tube quick-dismantling type air duct heater includes a frame body 1, a fixing plate 2 is installed inside the frame body 1, a mounting plate 3 is bolted on the top of the frame body 1, a junction box upper cover 4 is installed on the top of the mounting plate 3, a plurality of nuts 5 are welded on the top of the mounting plate 3, a plurality of mounting holes matched with the nuts 5 are formed on the top of the mounting plate 3, a flange 7 is connected to the inner threads of the nuts 5, a heating tube 6 is fixedly sleeved inside the flange 7, one end of the heating tube 6 penetrates into the frame body 1 through the mounting holes, copper sheets 10 are symmetrically arranged on the top of the mounting plate 3, an iron wire 11 is connected between the heating tube 6 and the copper sheets 10, the frame body 1 and the heating tube 6 of the device are mutually independent through the arrangement of the flange 7, and, and this heating pipe 6 adopts the straight-bar structure, can directly insert in the framework 1 from the mounting hole on the mounting panel 3, makes every heating pipe 6 independently dismantle or install, does not need whole framework 1 of dismantling the wind channel heater when maintenance or change heating pipe 6, makes things convenient for the staff to dismantle fast and install heating pipe 6.

Further, a plurality of through-hole 8 has been seted up at the top of fixed plate 2, and the one end of heating pipe 6 runs through to the bottom of fixed plate 2 through-hole 8, sets up through-hole 8, and is spacing to heating pipe 6.

Further, the bottom of the copper sheet 10 is connected with a support bolted with the mounting plate 3 through bolt threads, and the copper sheet 10 is supported through the support.

The working principle is as follows: the mounting plate 3 is a flat plate structure and is bolted on the frame body 1, a plurality of groups of mounting holes which are parallel to each other are arranged on the mounting plate 3, nuts 5 are embedded in the inner sides of the mounting holes, the fixing plate 2 with through holes 8 is designed in the frame body 1, the through holes 8 of the fixing plate 2 correspond to the mounting holes on the mounting plate 3 to form a guide channel, the heating pipe 6 can penetrate through the guide channel, the fixing plate 2 plays a role in positioning and supporting the heating section of the heating pipe 6, the heating pipe 6 is a single-end pipe and comprises a heating end and a connecting end, the connecting end is close to one side of the outgoing line, a flange 7 is welded, the heating pipe 6 can be mounted and fixed through the flange 7 and the nuts 5, the heating pipe 6 can be fixed on the mounting plate 3 by screwing the flange 7 clockwise, when the heating pipe is dismounted, the heating pipe 6 can be drawn, the electric heating tube quick-release type air duct heater further comprises a junction box upper cover 4 which is arranged on the outer frame body 1 and covers the wiring end of the heating tube 6 and the mounting plate 3, after the connecting wire of the heating tube 6 is connected with an external power supply, the junction box upper cover 4 is buckled, and the mounting plate 3 and the junction box upper cover 4 form a complete junction box which can protect the heating tube 6.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The quick-dismantling type air duct heater of the electric heating tube comprises a frame body (1) and is characterized in that: the internally mounted of framework (1) has fixed plate (2), the top bolt of framework (1) has mounting panel (3), terminal box upper cover (4) are installed at the top of mounting panel (3), the top welding of mounting panel (3) has a plurality of nut (5), the mounting hole that a plurality of and nut (5) cooperation were used is seted up at the top of mounting panel (3), the internal thread of nut (5) is connected with flange (7), the fixed cover in inside of flange (7) has heating pipe (6), and the one end of heating pipe (6) runs through the inside to framework (1) through the mounting hole, the top symmetry of mounting panel (3) is provided with copper sheet (10), be connected with iron wire (11) between heating pipe (6) and copper sheet (10).

2. The electrical heated tube quick disconnect air duct heater of claim 1, wherein: a plurality of through holes (8) are formed in the top of the fixing plate (2), and one end of the heating pipe (6) penetrates through the bottom of the fixing plate (2) through the through holes (8).

3. The electrical heated tube quick disconnect air duct heater of claim 1, wherein: the bottom of the copper sheet (10) is connected with a support which is bolted with the mounting plate (3) through bolt threads.