CN210765473U

CN210765473U - Segmented annular heating tank and zincizing furnace

Info

Publication number: CN210765473U
Application number: CN201921786850.3U
Authority: CN
Inventors: 晋华明
Original assignee: Wuhu Zhongyuan Composite New Mat Co ltd
Current assignee: Wuhu Zhongyuan Composite New Mat Co ltd
Priority date: 2019-10-23
Filing date: 2019-10-23
Publication date: 2020-06-16
Anticipated expiration: 2029-10-23

Abstract

The utility model discloses a segmented annular heating tank and a zincification furnace, which comprises a tank body with an annular tubular structure, wherein a plurality of radial partition walls are arranged in the tank body at equal intervals along the direction of a tubular axis, the tank body is divided into a plurality of heating enclosed sections by the radial partition walls, each heating enclosed section is provided with a detachable enclosed cover, and the cross section of the detachable enclosed cover perpendicular to the direction of the tubular axis is semicircular; the end faces at two ends of the tubular axis of the detachable sealing cover are provided with end face raised edges, the tank body is provided with end face grooves matched with the end face raised edges, and the length direction of the end face grooves is parallel to the axis of the annular circle center of the tank body. The utility model discloses rationally set up the closing cap structure, make the heating jar be convenient for open and seal to the improvement loads in to the heating jar and to the work efficiency of heating jar outer uninstallation zinc infiltration treatment work piece and zinc infiltration treating agent.

Description

Segmented annular heating tank and zincizing furnace

Technical Field

The utility model relates to a steel construction surface treatment equipment technical field, especially a segmentation annular heating jar and zincification stove.

Background

The zinc impregnation treatment is to put the steel structure material to be treated, zinc powder, a small amount of rare earth metal compound, a small amount of catalyst and other auxiliary agents into a zinc impregnation furnace, seal the zinc impregnation furnace, properly vacuumize and discharge air, heat the zinc impregnation furnace to infiltrate the treating agent into the surface layer of the steel structure material at high temperature, and the zinc and the rare earth metal in the treating agent react with each other, so that a co-infiltration layer is formed by combining with the metallurgy of the matrix metal, and the performances of the steel structure material, such as surface hardness, wear resistance, corrosion resistance and the like, can be greatly improved.

The zincizing furnace structure in the prior art mainly has the following defects: firstly, the operation of exiting the heating furnace and entering the heating furnace by the heating tank is complicated, the working efficiency is low and the energy consumption is large; secondly, the heating tank usually rotates around the self axial direction, so that the treating agent in the heating tank is difficult to realize axial movement, and the treating agent is inconvenient to fully contact with a workpiece to be treated; thirdly, the heat of the heating furnace in the heating stage can be greatly dissipated to the outside, and the waste heat is difficult to recover in the cooling stage, so that the heat utilization rate of the heating furnace is low, and the environment-friendly and energy-saving aspects are to be improved.

Disclosure of Invention

In order to overcome the not enough of prior art, the utility model provides a segmentation annular heating jar and zincizing stove, to being convenient for withdraw from and get into the heating jar of the segmentation annular structure of heating furnace, rationally set up the closing cap structure, make the heating jar be convenient for open and seal to the improvement loads in the heating jar and to the work efficiency of heating jar outer uninstallation zincizing treatment work piece and zincizing treatment agent.

The utility model provides a technical scheme that its technical problem adopted is:

a segmented annular heating tank comprises a tank body of an annular tubular structure, wherein a plurality of radial partition walls are arranged in the tank body at equal intervals along the direction of a tubular axis, the tank body is divided into a plurality of heating closed sections by the radial partition walls, each heating closed section is provided with a detachable closed cover, and the cross section of each detachable closed cover perpendicular to the direction of the tubular axis is semicircular; the end faces at two ends of the tubular axis of the detachable sealing cover are provided with end face raised edges, the tank body is provided with end face grooves matched with the end face raised edges, and the length direction of the end face grooves is parallel to the axis of the annular circle center of the tank body.

As a further improvement of the technical scheme, the two detachable sealing covers are parallel to each other and are also provided with bottom surface convex edges on the arc-shaped bottom surfaces, and the tank body is provided with a top surface groove matched with the bottom surface convex edges.

The utility model provides a contain zincizing stove of above-mentioned segmentation annular heating jar, still includes the heating furnace of convex tubular structure, the jar body set up in the heating furnace, just the tubular axis of heating furnace with the tubular axis collineation of jar body, just be provided with the laminating of roll surface in the heating furnace the guide roll in the jar body outside, just the axis perpendicular to of guide roll the tubular axis of jar body.

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

the utility model provides a segmentation annular heating jar and zincizing stove, to being convenient for withdraw from and getting into the heating jar of the segmentation annular structure of heating furnace, need not additionally to set up and connect fixed subassembly, only need through terminal surface protruding arris and terminal surface recess, and the mutually supporting of bottom surface protruding arris and top surface recess, get into in the heating furnace, the outside limiting displacement of guide roll deuterogamies, can make and to dismantle the cooperation that the closing cap is firm with jar body, consequently, can dismantle the closing cap dismouting comparatively convenient, thereby the work efficiency of loading and to the unloading zinc infiltration treatment work piece and zinc infiltration treating agent outside the heating jar in to the heating jar has been improved.

Drawings

The present invention will be further explained with reference to the drawings and examples.

FIG. 1 is a schematic structural view of a zincizing furnace according to the present invention;

FIG. 2 is a schematic cross-sectional view of the segmented annular heating tank of the present invention taken perpendicular to the axis;

fig. 3 is a schematic perspective structural view of the segmented ring-shaped heating tank of the present invention, in which the dotted line is a perspective structure of the inner cavity and the radial partition wall.

Detailed Description

Referring to fig. 1 to 3, fig. 1 to 3 are schematic structural views of an embodiment of the present invention.

As shown in fig. 1 to 3, a zincizing furnace comprises a heating furnace with a circular arc tubular structure and a tank body 1 with an annular tubular structure arranged in the heating furnace, wherein the tubular axis of the heating furnace and the tubular axis of the tank body 1 are arranged in a collinear manner, a guide roller 2 with a roller surface attached to the outer side of the tank body 1 is arranged in the heating furnace, and the axis of the guide roller 2 is perpendicular to the tubular axis of the tank body 1; the tank body 1 is divided into a plurality of heating enclosed sections through radial partition walls 3 arranged at equal intervals, each heating enclosed section is provided with a detachable sealing cover 4, and the arc length of a tubular axis of the heating furnace is greater than or equal to that of the heating enclosed section.

The tubular axis herein means the axis of the heating furnace and the can body 1 as the tubular structure, so that the tubular axis of the heating furnace is arc-shaped and the tubular axis of the can body 1 is circular; meanwhile, the heating furnace is in a circular arc structure, the tank body 1 is in an annular structure, and the other axis of the heating furnace is respectively called as an arc center and an annular circle center.

Specifically, the heating furnace comprises a heat-insulating pipe 5 with an arc-shaped tubular structure and a metal outer sleeve 6 which is sleeved outside the heat-insulating pipe 5 and has an arc-shaped tubular structure, and a heating resistance wire 16 is arranged on the inner side wall of the heat-insulating pipe 5, which faces the tank body 1.

Further, the both ends of heating furnace are connected through the arc link 7 that extends the setting, just be provided with the laminating of roll surface on the arc link 7 the drive roller 8 in the 1 outside of jar body. The guide rollers 2 are arranged in a plurality of groups, and the guide rollers 2 are distributed along the tubular axis direction of the tank body 1 according to the groups; a plurality of the guide rollers 2 in each set of the guide rollers 2 are distributed circumferentially around the tubular axis of the tank body 1; drive roller 8 is two for every group, and every group is two drive roller 8 is located respectively jar body 1 is towards one side of annular centre of a circle and one side of the annular centre of a circle of dorsad. The outer side of the heating furnace is also provided with a rotating shaft 9, and the axis of the rotating shaft 9 is vertically intersected with the tubular axis of the heating furnace and passes through the arc center of the heating furnace.

Particularly preferably, the radial partition wall 3 divides the tank body 1 into four heating and closing sections with equal length, the heating furnace is divided into three parts, namely a preheating part 11, a heating part 12 and a cooling part 13 through two annular heat-insulating felts 10, and the heating part 12 is positioned between the preheating part 11 and the cooling part 13; the preheating part 11 is communicated with the cooling part 13 through two parallel ventilation pipes 14, and at least one ventilation pipe 14 is provided with a circulating fan 15. The two ends of the heating furnace are both provided with the annular heat insulation felts 10, the outer sides of the annular heat insulation felts 10 are fixedly connected with the heating furnace, and the inner sides of the annular heat insulation felts 10 are attached to the tank body 1.

When the heating and zinc-impregnation tank works, firstly, one of the heating and sealing sections is rotated to a position between two ends of the heating furnace, namely the position of the arc-shaped connecting frame 7, the detachable sealing cover 4 of the heating and sealing section is opened, a workpiece to be treated and a zinc impregnation treatment agent are put into the detachable sealing cover 4, then the detachable sealing cover 4 is covered, and the tank body 1 is rotated, so that the heating and sealing section to be subjected to the heating and zinc impregnation treatment moves to the heating part 12, and the heating treatment is carried out.

The section of the detachable closing cover 4 perpendicular to the direction of the tubular axis is semicircular; the end faces at two ends of the tubular axis of the detachable sealing cover 4 are provided with end face raised edges 17, the tank body 1 is provided with end face grooves matched with the end face raised edges 17, and the length direction of the end face grooves is parallel to the axis of the annular circle center of the tank body 1. The detachable sealing cover is characterized in that two mutually parallel detachable sealing covers 4 are also provided with bottom surface convex edges 18 on arc-shaped bottom surfaces, and the tank body 1 is provided with top surface grooves matched with the bottom surface convex edges 18. Above-mentioned structure can dismantle closing cap 4 and load when jar body 1, need not additionally to set up and connect fixed subassembly, only need pass through terminal surface protruding arris 17 with the terminal surface recess and bottom surface protruding arris 18 with mutually supporting of top surface recess gets into in the heating furnace, the deuterogamy the outside limiting displacement of guide roll 2 can make can dismantle closing cap 4 with jar body 1 cooperation that stabilizes, consequently can dismantle closing cap 4 dismouting is comparatively convenient.

When the number of the heating closed sections is four, one of the heating closed sections located at the position of the arc-shaped connecting frame 7 is used for loading and unloading materials, one of the heating closed sections located at the preheating part 11 is used for preheating, one of the heating closed sections located at the heating part 12 is used for heating and zincizing, and the other one of the heating closed sections located at the cooling part 13 is used for cooling; the preheating part 11 and the cooling part 13 exchange heat through the ventilation pipe 14 and the circulating fan 15, so that the cooling part 13 is cooled, and the preheating part 11 is preheated, and thus the preheating is recycled; the preheating section 11 and the cooling section 13 may also serve as a heat insulator and a heat insulator for the heating section 12.

After the loading and unloading of the heating and sealing section at the position of the arc-shaped connecting frame 7 are finished, the heating furnace and the tank body 1 rotate around the rotating shaft 9, so that the zinc impregnation treatment agent in the heating and sealing section of the cooling part 13 can be in full contact with a workpiece to be treated.

While the preferred embodiments of the present invention have been described in detail, it is to be understood that the present invention may be embodied in other forms than those specifically described and that various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a segmentation annular heating jar which characterized in that: the tank comprises a tank body (1) with an annular tubular structure, wherein a plurality of radial partition walls (3) are arranged in the tank body (1) at equal intervals along the direction of a tubular axis, the tank body (1) is divided into a plurality of heating closed sections by the radial partition walls (3), each heating closed section is provided with a detachable closed cover (4), and the section of each detachable closed cover (4) perpendicular to the direction of the tubular axis is semicircular; the end faces at two ends of the tubular axis of the detachable sealing cover (4) are provided with end face protruding edges (17), the tank body (1) is provided with end face grooves matched with the end face protruding edges (17), and the length direction of each end face groove is parallel to the axis of the annular circle center of the tank body (1).

2. The segmented annular heating tank of claim 1, wherein: can dismantle closing cap (4) two be parallel to each other and also all be provided with bottom surface protruding arris (18) for on the curved bottom surface, be provided with the cooperation on jar body (1) the top surface recess of bottom surface protruding arris (18).

3. A zincizing furnace comprising a segmented annular heating tank of claim 1 or 2, characterized in that: still include the heating furnace of convex tubular structure, jar body (1) set up in the heating furnace, just the tubulose axis of heating furnace with the tubulose axis collineation of jar body (1), just be provided with the laminating of roll surface in the heating furnace guide roll (2) in jar body (1) outside, just the axis perpendicular to of guide roll (2) the tubulose axis of jar body (1).

4. The zincizing furnace according to claim 3, characterized in that: the heating furnace comprises a heat-insulating pipe (5) with a circular arc-shaped tubular structure and a metal outer sleeve (6) which is sleeved on the outer side of the heat-insulating pipe (5) and has the circular arc-shaped tubular structure, and a heating resistance wire (16) is arranged on the inner side wall of the heat-insulating pipe (5) facing the tank body (1).

5. The zincizing furnace according to claim 3, characterized in that: the both ends of heating furnace are connected through arc link (7) that extend the setting, just be provided with the laminating of roll surface on arc link (7) the drive roller (8) in jar body (1) outside.

6. The zincizing furnace according to claim 5, characterized in that: the guide rollers (2) are arranged in multiple groups, and the guide rollers (2) are distributed along the tubular axis direction of the tank body (1) according to the groups; a plurality of guide rollers (2) in each group of guide rollers (2) are distributed and arranged circumferentially around the tubular axis of the tank body (1); drive roller (8) are two for every group, and two of every group drive roller (8) are located respectively jar body (1) one side towards the annular centre of a circle and one side of the annular centre of a circle of dorsad.

7. The zincizing furnace according to claim 3, characterized in that: the radial partition wall (3) divides the tank body (1) into four heating closed sections with equal length, the heating furnace is divided into a preheating part (11), a heating part (12) and a cooling part (13) through two annular heat insulation felts (10), and the heating part (12) is positioned between the preheating part (11) and the cooling part (13); the preheating part (11) is communicated with the cooling part (13) through two parallel ventilation pipes (14), and at least one ventilation pipe (14) is provided with a circulating fan (15).

8. The zincizing furnace according to claim 7, characterized in that: the two ends of the heating furnace are both provided with the annular heat insulation felts (10), the outer sides of the annular heat insulation felts (10) are fixedly connected with the heating furnace, and the inner sides of the annular heat insulation felts (10) are attached to the tank body (1).