CN216550664U

CN216550664U - Chromizing device capable of being heated uniformly

Info

Publication number: CN216550664U
Application number: CN202122870123.9U
Authority: CN
Inventors: 乔琛; 张炼; 周雪涛; 鲁瑞
Original assignee: Wuhan Lidun New Material Technology Co ltd
Current assignee: Wuhan Lidun New Material Technology Co ltd
Priority date: 2021-11-22
Filing date: 2021-11-22
Publication date: 2022-05-17
Anticipated expiration: 2031-11-22

Abstract

The utility model discloses a chromizing device heated uniformly, which comprises a heating furnace and a partition plate, wherein the partition plate divides the heating furnace into a heated cavity and an air supply cavity, the heated cavity is positioned at the upper part of the air supply cavity, the inner top of the air supply cavity is fixedly provided with a fan motor and a fan, and the upper part of the fan is provided with an air supply cylinder with a plurality of through holes. The inserting installation type placing furnace of the device is convenient for workers to arrange chromizing raw materials and workpieces; through being provided with air outlet and fresh air inlet on being heated chamber and air supply chamber, then wind-guiding is carried out to hot-blast air's flow direction, set up and make hot-blast air flow through when placing the stove it obtains better even heating effect in the air outlet of placing the stove upper and lower side, the distribution mode of a plurality of groups of heating pipes of heated intracavity portion also makes and places the stove and obtain better even heating effect simultaneously, the mounting means of internal heating structure makes this device be different from conventional chromizing device with the mode of air supply, more even heating effect has.

Description

Chromizing device capable of being heated uniformly

Technical Field

The utility model relates to the technical field of chromizing devices, in particular to a chromizing device heated uniformly.

Background

Chromizing apparatus is a type of apparatus for applying a chromium metal coating to the surface of a metal workpiece and is currently used primarily by placing a preheated workpiece in a crucible containing molten salt to complete the process at high temperature. The number of chromizing needed in the actual processing process is often large, the chromizing mode by a crucible and a heating device thereof in the prior art is often inconvenient, and the chromizing is inconvenient to heat and chromize when a plurality of workpieces are arranged; meanwhile, the heating structure in the chromizing device in the prior art is simple in arrangement, and a uniform heating effect cannot be obtained in the actual air guide heating process, so that the chromizing device heated uniformly needs to be provided.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a chromizing apparatus heated uniformly to solve the above problems in the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a chromizing device heated uniformly comprises a heating furnace and a partition plate, wherein the partition plate divides the heating furnace into a heated cavity and an air supply cavity, the heated cavity is positioned at the upper part of the air supply cavity, a fan motor and a fan are fixedly installed at the inner top of the air supply cavity, an air supply cylinder with a plurality of through holes is arranged at the upper part of the fan, and a plurality of air outlets are arranged at the side part of the heating furnace;

the hot stove sets up to hexagonal prism shaped's hot stove, at least three spliced eye of group have all been seted up to six sides of hot stove, the at least three support frames of group of inside fixedly connected with of hot stove, the support frame is located the bottom of spliced eye, peg graft on the spliced eye and install and place the stove, the bottom sprag of placing the stove is on the support frame, the air supply cylinder runs through the intermediate position in the support frame, the upper portion fixed mounting of baffle has a plurality of groups of heating pipes, the air supply cylinder is located the intermediate position of a plurality of groups of heating pipes, a plurality of groups the heating pipe distributes in each lateral part of placing the stove.

Preferably, the bottom of the partition board is fixedly connected with a fan frame, the fan motor is fixedly installed at the bottom of the fan frame, and the fan is installed inside the fan frame.

Preferably, the air supply cylinder is vertically aligned with the fan frame at the bottom, and a plurality of groups of air inlet holes are formed in the side part of the air supply cavity.

Preferably, the bottom of the fan frame is fixedly connected with a motor base, and the fan motor is fixedly installed at the bottom of the fan frame through the motor base.

Preferably, the placing furnace is a trapezoidal placing furnace with an opening at the upper part, and the outer side part of the placing furnace is fixedly connected with a handle.

Preferably, the height and the width of the outer side of the placing furnace are larger than those of the inserting holes, and the handle on the outer side of the placing furnace is a heat insulation handle.

Preferably, the air outlets are arranged between two adjacent groups of the placing furnaces, and the heating pipes are arranged in the gap of the supporting frame.

Preferably, the through holes in the air supply barrel are distributed in an annular array, and the top of the air supply barrel is higher than all the heights for placing the furnaces.

Preferably, the bottom of the air supply barrel is open, the bottom of the air supply barrel penetrates through the partition plate to be communicated with the fan frame, and the top of the air supply barrel is closed.

Preferably, the support frame is formed by six at least groups of support bars integrated into one piece, the lateral part of support frame is provided with the connecting piece that is used for connecting hot stove inside wall, and three at least groups of support frames are parallel arrangement.

Compared with the prior art, the utility model has the beneficial effects that:

through the design of the placing furnace, the air supply cylinder, the fan, the heating pipe and other structures, a workpiece needing chromizing and a chromizing raw material are placed in the placing furnace, the placing furnace is heated by the heating pipe and is simultaneously heated by the fan and the air supply cylinder so as to carry out chromizing work on the workpiece, and the plug-in mounting type placing furnace is convenient for a worker to set the chromizing raw material and the workpiece;

through being provided with air outlet and fresh air inlet on being heated chamber and air supply chamber, then wind-guiding is carried out to hot-blast air's flow direction, set up and make hot-blast air flow through when placing the stove it obtains better even heating effect in the air outlet of placing the stove upper and lower side, the distribution mode of a plurality of groups of heating pipes of heated intracavity portion also makes and places the stove and obtain better even heating effect simultaneously, the mounting means of internal heating structure makes this device be different from conventional chromizing device with the mode of air supply, more even heating effect has.

Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and drawings.

Drawings

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic top view of the internal structure of the present invention;

FIG. 3 is an enlarged schematic view of FIG. 1 at A according to the present invention;

fig. 4 is an internal schematic view of a portion of the structure of the present invention.

In the figure: 1. heating furnace; 2. a support frame; 3. placing the furnace; 4. heating a tube; 5. a heated chamber; 6. a gas supply cavity; 7. a fan motor; 8. an air inlet hole; 9. an air supply barrel; 10. a through hole; 11. a fan; 12. a handle; 13. a fan frame; 14. a partition plate; 15. inserting holes; 16. and (7) air outlet.

Detailed Description

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "back," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, as used herein, are merely used for convenience in referring to the figures and to aid in describing the utility model, and are not intended to limit the utility model.

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.

Referring to fig. 1-4, the present invention provides a technical solution:

a chromizing device heated uniformly comprises a heating furnace 1 and a partition plate 14, wherein the partition plate 14 divides the heating furnace 1 into a heated cavity 5 and an air supply cavity 6, the heated cavity 5 is positioned at the upper part of the air supply cavity 6, a fan motor 7 and a fan 11 are fixedly installed at the inner top of the air supply cavity 6, an air supply cylinder 9 with a plurality of through holes 10 is arranged at the upper part of the fan 11, and a plurality of air outlets 16 are arranged at the side part of the heating furnace 1;

hot stove 1 sets up to hexagonal prism shaped hot stove, at least three spliced eye 15 of group have all been seted up to six sides of hot stove 1, the at least three support frame 2 of group of internal fixedly connected with of hot stove 1, support frame 2 is located the bottom of spliced eye 15, peg graft on the spliced eye 15 and install and place stove 3, the bottom sprag of placing stove 3 is on support frame 2, air supply cylinder 9 runs through in the intermediate position of support frame 2, the upper portion fixed mounting of baffle 14 has a plurality of groups heating pipe 4, air supply cylinder 9 is located the intermediate position of a plurality of groups heating pipe 4, a plurality of groups heating pipe 4 distributes in each lateral part of placing stove 3.

The bottom of the partition plate 14 is fixedly connected with a fan frame 13, the fan motor 7 is fixedly arranged at the bottom of the fan frame 13, and the fan 11 is arranged inside the fan frame 13; the air supply barrel 9 is vertically aligned with a fan frame 13 at the bottom, a plurality of groups of air inlet holes 8 are formed in the side part of the air supply cavity 6, and in the actual chromizing working process, working personnel introduce gases which are difficult to react with a workpiece and a chromizing material, such as rare gases, into the air inlet holes 8 through pipelines, so that the phenomenon that the working process is influenced by oxidation of straight-through air in the reaction process is avoided; the bottom of the fan frame 13 is fixedly connected with a motor base, and the fan motor 7 is fixedly installed at the bottom of the fan frame 13 through the motor base.

The placing furnace 3 is a trapezoidal placing furnace with an opening at the upper part, and the outer side part of the placing furnace 3 is fixedly connected with a handle 12; the height and the width of the outer side part of the placing furnace 3 are larger than those of the inserting holes 15, and the handle 12 of the outer side part of the placing furnace 3 is a heat insulation handle.

The air outlet 16 is arranged between two adjacent groups of the placing furnaces 3, and the heating pipe 4 is arranged in the gap position of the support frame 2; the through holes 10 on the air supply barrel 9 are distributed in an annular array, and the top of the air supply barrel 9 is higher than all the heights for placing the furnaces 3.

Through the design of the placing furnace 3, the air supply cylinder 9, the fan 11, the heating pipe 4 and other structures, a workpiece needing chromizing and a chromizing raw material are placed in the placing furnace 3, the placing furnace 3 is heated by the heating pipe 4 through the fan 11 and the air supply cylinder 9, so that the chromizing work of the workpiece is carried out, and the plug-in mounting type placing furnace 3 is convenient for a worker to set the chromizing raw material and the workpiece;

through being provided with air outlet 16 and fresh air inlet 8 on being heated chamber 5 and air feed chamber 6, then wind-guiding is carried out to hot-blast air's flow direction, it obtains better even heating effect to set up to make hot-blast flow through when placing stove 3 in air outlet 16 of placing stove 3 upper and lower side, as shown in fig. 4, the distribution mode of the inside a plurality of groups heating pipe 4 of heated chamber 5 also makes and places stove 3 and obtain better even heating effect simultaneously, the mounting means of internal heating structure makes this device be different from conventional chromizing device with the mode of air supply, more even heating effect has.

The bottom of the air supply barrel 9 is open, the bottom of the air supply barrel 9 penetrates through a partition plate 14 to be communicated with a fan frame 13, and the top of the air supply barrel 9 is closed; support frame 2 is formed by six at least group's support bar integrated into one piece, the lateral part of support frame 2 is provided with the connecting piece that is used for connecting hot stove 1 inside wall, and at least three group's support frames 2 are parallel arrangement.

The control mode of the present application document is automatically controlled by a controller, and the control circuit of the controller can be realized by simple programming of a person skilled in the art, which belongs to the common knowledge in the field, and the present application document is mainly used for protecting a mechanical device, so the present application document does not explain the control mode and the circuit connection in detail, and the device supplies power by an external power supply.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a be heated even chromizing device, includes hot stove (1) and baffle (14), its characterized in that: the heating furnace (1) is divided into a heated cavity (5) and an air supply cavity (6) by the partition plate (14), the heated cavity (5) is positioned at the upper part of the air supply cavity (6), a fan motor (7) and a fan (11) are fixedly installed at the inner top of the air supply cavity (6), an air supply cylinder (9) with a plurality of through holes (10) is arranged at the upper part of the fan (11), and a plurality of air outlets (16) are arranged at the side part of the heating furnace (1);

hot stove (1) sets up to hexagonal prism's hot stove, at least three spliced eye (15) of group have all been seted up to six sides of hot stove (1), the inside fixedly connected with of hot stove (1) three support frame (2) of group at least, support frame (2) are located the bottom of spliced eye (15), peg graft on spliced eye (15) and install and place stove (3), the bottom sprag of placing stove (3) is on support frame (2), air supply tube (9) run through the intermediate position in support frame (2), the upper portion fixed mounting of baffle (14) has a plurality of groups heating pipe (4), air supply tube (9) are located the intermediate position of a plurality of groups heating pipe (4), a plurality of groups heating pipe (4) distribute in each lateral part of placing stove (3).

2. The thermally uniform chromizing apparatus of claim 1, further comprising: the fan is characterized in that a fan frame (13) is fixedly connected to the bottom of the partition plate (14), the fan motor (7) is fixedly installed at the bottom of the fan frame (13), and the fan (11) is installed inside the fan frame (13).

3. The thermally uniform chromizing apparatus of claim 2, further comprising: the air supply cylinder (9) is vertically aligned with the fan frame (13) at the bottom, and the side part of the air supply cavity (6) is provided with a plurality of groups of air inlet holes (8).

4. A thermally uniform chromizing apparatus according to claim 3, further comprising: the bottom of the fan frame (13) is fixedly connected with a motor base, and the fan motor (7) is fixedly installed at the bottom of the fan frame (13) through the motor base.

5. The thermally uniform chromizing apparatus of claim 1, further comprising: the placing furnace (3) is trapezoidal and is provided with an opening at the upper part, and the outer side part of the placing furnace (3) is fixedly connected with a handle (12).

6. The thermally uniform chromizing apparatus of claim 5, further comprising: the height and the width of the outer side part of the placing furnace (3) are larger than those of the inserting holes (15), and the handle (12) of the outer side part of the placing furnace (3) is set to be a heat insulation handle.

7. The thermally uniform chromizing apparatus of claim 1, further comprising: the air outlets (16) are arranged between the upper and lower adjacent two groups of placing furnaces (3), and the heating pipes (4) are arranged at the gap positions of the supporting frames (2).

8. The thermally uniform chromizing apparatus of claim 1, further comprising: the through holes (10) on the air supply barrel (9) are distributed in an annular array, and the top of the air supply barrel (9) is higher than the height of all the furnaces (3).

9. The thermally uniform chromizing apparatus of claim 2, further comprising: the bottom of the air supply barrel (9) is open, the bottom of the air supply barrel (9) penetrates through the partition plate (14) to be communicated with the fan frame (13), and the top of the air supply barrel (9) is closed.

10. The thermally uniform chromizing apparatus of claim 1, further comprising: support frame (2) are formed by six at least group's support bar integrated into one piece, the lateral part of support frame (2) is provided with the connecting piece that is used for connecting hot stove (1) inside wall, and just three at least group's support frames (2) are parallel arrangement.