阅读说明：本技术 一种用于马弗淬火炉的风箱加热室 (Bellows heating chamber for muffle quenching furnace ) 是由 郭纯 陈艳艳 陈丰 孟令启 于 2020-06-25 设计创作，主要内容包括：本发明公开一种用于马弗淬火炉的风箱加热室,风箱加热室包括加热箱和风箱,所述加热箱和风箱连通设置,风箱上设有驱动电机,驱动电机的输出轴上设有叶轮,加热箱和风箱上连通设有第一管道和第二管道,第一管道和第二管道上均转动设有阀体,阀体之间相互联动。本发明风箱加热室通过第一管道内的第一板体将第一管道与第二切向管体分隔开,第一管道与加热箱连通,第二管道内的第二板体将第二管道与第一切向管体分隔开,第二管道与风箱连通,驱动件驱动阀体转动90度,第一管道内的第二板体将第一管道与第一切向管体分隔开,第一管道与风箱连通,第二管道内的第一板体将第二管道与第二切向管体分隔开,第二管道与加热箱连通,实现反向循环。(The invention discloses an air box heating chamber for a muffle quenching furnace, which comprises a heating box and an air box, wherein the heating box is communicated with the air box, the air box is provided with a driving motor, an output shaft of the driving motor is provided with an impeller, the heating box and the air box are communicated and provided with a first pipeline and a second pipeline, the first pipeline and the second pipeline are both rotatably provided with valve bodies, and the valve bodies are mutually linked. According to the air box heating chamber, a first pipeline is separated from a second tangential pipe body through a first plate body in the first pipeline, the first pipeline is communicated with a heating box, a second pipeline is separated from the first tangential pipe body through a second plate body in the second pipeline, the second pipeline is communicated with an air box, a driving piece drives the valve body to rotate 90 degrees, the first pipeline is separated from the first tangential pipe body through the second plate body in the first pipeline, the first pipeline is communicated with the air box, the second pipeline is separated from the second tangential pipe body through the first plate body in the second pipeline, and the second pipeline is communicated with the heating box, so that reverse circulation is achieved.)

1. An air box heating chamber for a muffle quenching furnace comprises a heating box (1) and an air box (2), and is characterized in that the heating box (1) and the air box (2) are communicated, a driving motor (3) is arranged on the air box (2), an impeller is arranged on an output shaft of the driving motor (3), the impeller is positioned in the air box (2), a heating element (4) is arranged in the heating box (1), a first pipeline (5) and a second pipeline (6) are communicated on the heating box (1) and the air box (2), a valve body (8) is rotatably arranged on the first pipeline (5) and the second pipeline (6), the valve bodies (8) are mutually linked, and a driving element (7) is arranged at one end of any one valve body (8);

the first pipeline (5) comprises a first pipeline main body (51), a fourth flange (52) is arranged at one end of the first pipeline main body (51), a guide plate (53) is arranged in the first pipeline main body (51), a support plate (54) is arranged on the guide plate (53), and a rotary connecting hole (55) is formed in the first pipeline main body (51);

the valve body (8) comprises a rotating connecting shaft (81), a first plate body (82) and a second plate body (83) which are perpendicular to each other are arranged on the rotating connecting shaft (81), and a gear (84) is arranged at one end of the rotating connecting shaft (81).

2. A bellows heating chamber for a muffle quenching furnace according to claim 1, wherein the heating chamber (1) comprises a circular heating chamber body (11), a heating cavity (12) is arranged in the circular heating chamber body (11), a first connecting hole (13) is arranged on one side of the circular heating chamber body (11), symmetrically distributed mounting holes (14) are arranged on the other side of the circular heating chamber body, a first tangential pipe body (15) is arranged on the tangential communication of the circular heating chamber body (11), a first connecting flange (16) is arranged on the first tangential pipe body (15), and a first partition plate (17) is arranged on the first connecting flange (16).

3. A bellows heating chamber for a muffle quenching furnace according to claim 2, wherein the bellows (2) comprises a bellows main body (21), one side of the bellows main body (21) is provided with a first through hole (22), the other end is provided with a communicating pipe (23), one end of the communicating pipe (23) is communicated with the bellows main body (21), the other end is provided with a second flange (24), the tangential communication of the bellows main body (21) is provided with a second tangential pipe body (25), the second tangential pipe body (25) is provided with a third flange (26), and the third flange (26) is provided with a second partition plate (27);

the air box (2) is fixed with the heating box (1) through a second flange (24) and is communicated with the first connecting hole (13) through a communicating pipe (23).

4. A bellows heating chamber for a muffle furnace according to claim 3 wherein the drive motor (3) is fixed to the bellows body (21) and the output shaft of the drive motor (3) is fixedly connected to an impeller through the first through hole (22).

5. A windbox heating chamber for a muffle furnace according to claim 2, wherein the heating member (4) comprises S-shaped heating bodies (41) distributed in an array, the S-shaped heating bodies (41) being connected together to form a circular structure, the heating member (4) being mounted in the heating box (1) through the mounting hole (14).

6. A windbox heating chamber for a muffle furnace according to claim 1 wherein the rotation connecting hole (55) penetrates the first duct main body (51) and the support plate (54).

7. A bellows heating chamber for a muffle furnace according to claim 3, wherein the second duct (6) is identical in structure to the first duct (5), and the first duct (5) and the second duct (6) are each fixed to the first connecting flange (16) and the third flange (26) by a fourth flange (52), such as a guide plate (53) for sealing guidance at the contact point of the first connecting flange (16) and the third flange (26).

8. A bellows heating chamber for a muffle furnace according to claim 3, wherein the valve body (8) is rotatably positioned in the rotation connecting hole (55) of the first pipe (5)/the second pipe (6) by a rotation connecting shaft (81), the first plate (82) of the valve body (8) in the first pipe (5) and the first plate (82) of the valve body (8) in the second pipe (6) are perpendicular to each other, and the second pipe (6) and the valve body (8) in the first pipe (5) are in meshing transmission by a gear (84).

Technical Field

The invention relates to a bellows heating chamber, in particular to a bellows heating chamber for a muffle quenching furnace.

Background

In order to realize the reversing function of the hot circulating air in the hearth of the existing aluminum alloy quenching furnace, a reversing air valve is of a multi-plane reversing structure. No matter in positive and negative circulation, 90-degree bending is generated when the airflow passes through one plane, the airflow direction is rapidly changed for many times, the flow field has many vortexes, the pressure loss is large, the efficiency is low, and therefore the temperature uniformity in the equipment flow field is influenced. Meanwhile, the overall dimension of the equipment is large. Under the condition of the existing multi-plane air valve reversing structure, in order to meet the performance of equipment, the air pressure and the flow of a fan can be only improved, so that the power of a motor of the fan is improved, and the operation cost of the equipment is increased.

Disclosure of Invention

The invention aims to provide an air box heating chamber for a muffle quenching furnace, wherein air is fed through a first pipeline, a first plate body in the first pipeline separates the first pipeline from a second tangential pipe body, the first pipeline is communicated with a heating box, a second plate body in the second pipeline separates the second pipeline from the first tangential pipe body, the second pipeline is communicated with an air box, operation is carried out, when the driving piece drives the valve body to rotate 90 degrees in reverse circulation, at the same time, the second plate body in the first pipeline separates the first pipeline from the first tangential pipe body, the first pipeline is communicated with the air box, the first plate body in the second pipeline separates the second pipeline from the second tangential pipe body, the second pipeline is communicated with the heating box, reverse circulation is realized, only the switching of a valve body is involved in the positive circulation process of air flow, the diversion of the air flow is reduced, the pressure loss is reduced, the efficiency is improved, thereby meeting the performance of the equipment and being beneficial to reducing the cost.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides an air box heating chamber for muffle quenching furnace, air box heating chamber include heating cabinet and bellows, heating cabinet and bellows intercommunication set up, are equipped with driving motor on the bellows, are equipped with the impeller on driving motor's the output shaft, and the impeller is located bellows, is equipped with the heating member in the heating cabinet, and the intercommunication is equipped with first pipeline and second pipeline on heating cabinet and the bellows, all rotates on first pipeline and the second pipeline to be equipped with the valve body, and mutual linkage between the valve body, the one end of arbitrary valve body is equipped with the driving piece.

The first pipeline comprises a first pipeline main body, a fourth flange is arranged at one end of the first pipeline main body, a guide plate is arranged in the first pipeline main body, a supporting plate is arranged on the guide plate, and a rotating connecting hole is formed in the first pipeline main body.

The valve body comprises a rotating connecting shaft, a first plate body and a second plate body which are perpendicular to each other are arranged on the rotating connecting shaft, and a gear is arranged at one end of the rotating connecting shaft.

Further, the heating box includes circular heating box main part, is equipped with the heating cavity in the circular heating box main part, and one side of circular heating box main part is equipped with first through-hole, and the opposite side is equipped with the mounting hole of symmetric distribution, and the tangential intercommunication of circular heating box main part is equipped with first tangential body, is equipped with first flange on the first tangential body, is equipped with first division board on the first flange.

Further, bellows includes bellows main part, and one side of bellows main part is equipped with first through hole, and the other end is equipped with communicating pipe, the one end and the bellows main part intercommunication of communicating pipe, and the other end is equipped with the second flange, and the tangential intercommunication of bellows main part is equipped with second tangential body, is equipped with the third flange on the second tangential body, is equipped with the second division board on the third flange.

The air box is fixed with the heating box through the second flange and is communicated with the first connecting hole through the communicating pipe.

Furthermore, the driving motor is fixed on the air box main body, and an output shaft of the driving motor penetrates through the first through hole and is fixedly connected with the impeller.

Further, the heating member includes S type heating main part that the array distributes, and S type heating main part links together and forms circular structure, and the heating member passes through the mounting hole and installs in the heating cabinet.

Further, the rotation connection hole penetrates through the first pipe main body and the support plate.

Furthermore, the second pipeline has the same structure as the first pipeline, the first pipeline and the second pipeline are matched and fixed with the first connecting flange and the third flange through the fourth flange, and if the guide plate is positioned at the contact position of the first connecting flange and the third flange, sealing and guiding are performed.

Furthermore, the valve body is positioned in a rotating connecting hole of the first pipeline/the second pipeline to rotate through a rotating connecting shaft, a first plate body of the valve body in the first pipeline is perpendicular to a first plate body of the valve body in the second pipeline, and the valve body in the second pipeline and the valve body in the first pipeline are in meshing transmission through gears.

The invention has the beneficial effects that:

1. the air box heating chamber of the invention supplies air through a first pipeline, at the moment, a first plate body in the first pipeline separates the first pipeline from a second tangential pipe body, the first pipeline is communicated with a heating box, a second plate body in the second pipeline separates the second pipeline from the first tangential pipe body, the second pipeline is communicated with an air box for operation, when the reverse circulation is carried out, a driving piece drives the valve body to rotate 90 degrees, at the moment, the second plate body in the first pipeline separates the first pipeline from the first tangential pipe body, the first pipeline is communicated with the air box, the first plate body in the second pipeline separates the second pipeline from the second tangential pipe body, and the second pipeline is communicated with the heating box to realize the reverse circulation;

2. the bellows heating chamber only relates to the switching of the valve body in the square circulation process of the airflow, reduces the diversion of the airflow, reduces the pressure loss, improves the efficiency, meets the equipment performance without increasing the power of a motor, and is favorable for reducing the cost.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of a bellows heating chamber of the present invention;

FIG. 2 is a schematic view of a bellows heating chamber of the present invention;

FIG. 3 is a top plan view of the windbox heating chamber of the present invention;

FIG. 4 is a schematic view of the heating chamber configuration of the present invention;

FIG. 5 is a schematic view of the construction of a windbox of the present invention;

FIG. 6 is a schematic view of a heating element construction of the present invention;

FIG. 7 is a schematic view of a first conduit configuration of the present invention;

FIG. 8 is a schematic view of the valve body construction of the present invention;

FIG. 9 is a sectional view of a windbox heating chamber of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a bellows heating chamber for muffle quenching furnace, bellows heating chamber includes heating cabinet 1 and bellows 2, as shown in figure 1, figure 2, figure 3, heating cabinet 1 and bellows 2 intercommunication set up, be equipped with driving motor 3 on bellows 2, be equipped with the impeller on driving motor 3's the output shaft, the impeller is located bellows 2, be equipped with heating member 4 in the heating cabinet 1, the intercommunication is equipped with first pipeline 5 and second pipeline 6 on heating cabinet 1 and the bellows 2, all rotate on first pipeline 5 and the second pipeline 6 and be equipped with valve body 8, link each other between the valve body 8, the one end of arbitrary valve body 8 is equipped with driving piece 7.

The heating box 1 comprises a circular heating box body 11, as shown in fig. 4, a heating cavity 12 is arranged in the circular heating box body 11, a first communication hole 13 is formed in one side of the circular heating box body 11, symmetrically distributed mounting holes 14 are formed in the other side of the circular heating box body 11, a first tangential pipe body 15 is arranged in the tangential communication of the circular heating box body 11, a first connecting flange 16 is arranged on the first tangential pipe body 15, and a first partition plate 17 is arranged on the first connecting flange 16.

The bellows 2 includes a bellows main body 21, and as shown in fig. 5, one side of the bellows main body 21 is provided with a first through hole 22, the other end is provided with a communicating pipe 23, one end of the communicating pipe 23 is communicated with the bellows main body 21, the other end is provided with a second flange 24, the tangential communication of the bellows main body 21 is provided with a second tangential pipe body 25, the second tangential pipe body 25 is provided with a third flange 26, and the third flange 26 is provided with a second partition plate 27.

The air box 2 is fixed with the heating box 1 through a second flange 24 and is communicated with the first communication hole 13 through a communication pipe 23.

The driving motor 3 is fixed on the air box main body 21, and an output shaft of the driving motor 3 is fixedly connected with an impeller through the first through hole 22.

The heating member 4 includes S-shaped heating bodies 41 arranged in an array, as shown in fig. 6, the S-shaped heating bodies 41 are coupled together to form a circular structure, and the heating member 4 is mounted in the heating cabinet 1 through the mounting hole 14.

The first duct 5 includes a first duct main body 51, as shown in fig. 7, one end of the first duct main body 51 is provided with a fourth flange 52, a guide plate 53 is provided in the first duct main body 51, a support plate 54 is provided on the guide plate 53, a rotation connection hole 55 is provided on the first duct main body 51, and the rotation connection hole 55 penetrates through the first duct main body 51 and the support plate 54.

The second pipeline 6 has the same structure as the first pipeline 5, the first pipeline 5 and the second pipeline 6 are both matched and fixed with the first connecting flange 16 and the third flange 26 through the fourth flange 52, as shown in fig. 9, and the guide plate 53 is positioned at the contact part of the first connecting flange 16 and the third flange 26 for sealing and guiding.

The valve body 8 comprises a rotating connecting shaft 81, as shown in fig. 8, a first plate 82 and a second plate 83 which are perpendicular to each other are arranged on the rotating connecting shaft 81, a gear 84 is arranged at one end of the rotating connecting shaft 81, the valve body 8 is positioned in the rotating connecting hole 55 of the first pipeline 5/the second pipeline 6 through the rotating connecting shaft 81 to rotate, the first plate 82 of the valve body 8 in the first pipeline 5 and the first plate 82 of the valve body 8 in the second pipeline 6 are perpendicular to each other, and the second pipeline 6 and the valve body 8 in the first pipeline 5 are in meshing transmission through the gear 84.

When the air heating device is used, air enters through the first pipeline 5, at the moment, the first pipeline 5 is separated from the second tangential pipe body 25 by the first plate body 82 in the first pipeline 5, the first pipeline 5 is communicated with the heating box 1, the second pipeline 6 is separated from the first tangential pipe body 15 by the second plate body 83 in the second pipeline 6, the second pipeline 6 is communicated with the air box 2 for operation, in the reverse circulation process, the driving piece 7 drives the valve body 8 to rotate 90 degrees, at the moment, the first pipeline 5 is separated from the first tangential pipe body 15 by the second plate body 83 in the first pipeline 5, the first pipeline 5 is communicated with the air box 2, the second pipeline 6 is separated from the second tangential pipe body 25 by the first plate body 82 in the second pipeline 6, the second pipeline 6 is communicated with the heating box 1, the reverse circulation is realized, in the positive circulation process of air flow, only the switching of the valve body is involved, the direction change of the air flow is reduced, the pressure loss is reduced, the efficiency is improved to meet the equipment performance, and the cost is reduced.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.