CN210711704U - Energy-saving zinc impregnation furnace capable of recycling preheating - Google Patents
Energy-saving zinc impregnation furnace capable of recycling preheating Download PDFInfo
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- CN210711704U CN210711704U CN201921787630.2U CN201921787630U CN210711704U CN 210711704 U CN210711704 U CN 210711704U CN 201921787630 U CN201921787630 U CN 201921787630U CN 210711704 U CN210711704 U CN 210711704U
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Abstract
The utility model discloses a preheating recyclable energy-saving zinc impregnation furnace, which comprises a heating furnace with an arc-shaped tubular structure and a heating tank with an arc-shaped or annular tubular structure arranged in the heating furnace, wherein the tubular axis of the heating furnace and the tubular axis of the heating tank are arranged in a collinear way; the heating tank is divided into more than or equal to four heating sealing sections by radial partition walls arranged at equal intervals, and each heating sealing section is provided with a detachable sealing cover; the heating furnace is divided into a preheating part, a heating part and a cooling part by two annular heat-insulating felts, and the heating part is positioned between the preheating part and the cooling part; the preheating part is communicated with the cooling part through a ventilation pipe. The utility model discloses can reduce the heat that the heating furnace gived off to the external world, and can carry out recycle to the waste heat of heating tank.
Description
Technical Field
The utility model relates to a steel construction surface treatment equipment technical field, especially a preheat recoverable energy-conserving zinc impregnation furnace.
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 defects of the prior art, the utility model provides a preheat recoverable energy-conserving zinc infiltration stove can reduce the heat that the heating furnace gived off to the external world in the heating phase, and can carry out recycle to the waste heat of heating tank in the cooling phase.
The utility model provides a technical scheme that its technical problem adopted is:
a preheating and recyclable energy-saving zincizing furnace comprises a heating furnace with an arc-shaped tubular structure and a heating tank with an arc-shaped or annular tubular structure, wherein the tubular axis of the heating furnace and the tubular axis of the heating tank are arranged in a collinear manner; the heating tank is divided into more than or equal to four heating sealing sections by radial partition walls arranged at equal intervals, and each heating sealing section is provided with a detachable sealing cover; the heating furnace is divided into a preheating part, a heating part and a cooling part by two annular heat-insulating felts, and the heating part is positioned between the preheating part and the cooling part; the preheating part is communicated with the cooling part through a ventilation pipe.
As a further improvement of the technical scheme, the heating tank is of an annular tubular structure, a guide roller is arranged in the heating furnace, the roller surface of the guide roller is attached to the outer side of the heating tank, and the axis of the guide roller is perpendicular to the tubular axis of the heating tank.
As a further improvement of the above technical solution, the two ventilation pipes are arranged in parallel, and both the two ventilation pipes are provided with three-way valves for communicating with the outside atmosphere, one of the ventilation pipes is provided with a circulating fan, the circulating fan is located between the three-way valve and the cooling portion, and an air outlet of the circulating fan faces the cooling portion.
As a further improvement of the technical scheme, the two ends of the heating furnace are both provided with the annular heat-insulating felt, the outer side of the annular heat-insulating felt is fixedly connected with the heating furnace, and the inner side of the annular heat-insulating felt is attached to the heating tank.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model provides a preheat recoverable energy-conserving zincification stove through separating curved heating furnace for preheating part, heating portion and cooling portion three, can reduce the heating furnace and to the heat that the external world gived off in the heating stage, and can carry out recycle to the waste heat of heating tank in the cooling stage to it is low to show the heat utilization who improves the zincification stove, with the purpose that realizes environmental protection and energy saving.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic structural view of an energy-saving zinc impregnation furnace capable of recycling by preheating according to the present invention;
fig. 2 is a schematic cross-sectional view of the heating tank of the present invention, perpendicular to the tubular axis;
fig. 3 is a perspective structural schematic diagram of the heating tank of the present invention, in which the dotted line is a perspective structure of the internal 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 preheating and recyclable energy-saving zincizing furnace comprises a heating furnace with an arc-shaped tubular structure and a heating tank 1 with an annular tubular structure, wherein the tubular axis of the heating furnace and the tubular axis of the heating tank 1 are arranged in a collinear manner, a guide roller 2 with a roller surface attached to the outer side of the heating tank 1 is arranged in the heating furnace, and the axis of the guide roller 2 is perpendicular to the tubular axis of the heating tank 1; the heating tank 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 enclosed cover 4, and the arc length of the tubular axis of the heating furnace is greater than or equal to that of the heating enclosed section.
The tubular axis herein means that the heating furnace and the heating tank 1 are the axis of the tubular structure, so that the tubular axis of the heating furnace is arc-shaped and the tubular axis of the heating tank 1 is circular; meanwhile, the heating furnace is in a circular arc structure, the heating tank 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 the 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 heating tank 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 roller surface on the arc link 7 the drive roller 8 in the heating jar 1 outside. 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 heating tank 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 heating tank 1; the drive roller 8 is two for every group, and every group is two the drive roller 8 is located respectively the one side of heating jar 1 towards the annular centre of a circle and the one side of annular centre of a circle 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 heating tank 1 into four heating closed 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, by two annular heat insulation felts 10, the heating resistance wire 16 is positioned in the heating part 12, 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 heating tank 1.
When the heating tank works, firstly, one of the heating 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 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 heating tank 1 is rotated to enable the heating sealing section to be heated and subjected to zinc impregnation treatment to move to the heating part 12, so that the heating treatment is carried out.
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.
Preferably, two of the ventilation pipes 14 are each provided with a three-way valve 17 for communicating with the outside atmosphere, one of the ventilation pipes 14 is provided with the circulation fan 15, the circulation fan 15 is located between the three-way valve 17 and the cooling portion 13, and an air outlet of the circulation fan 15 faces the cooling portion 13. When the temperature between the preheating part 11 and the cooling part 13 is close to or equal to each other, if necessary, normal temperature air in the external atmosphere may be introduced into the cooling part 13 to further cool the cooling part 13.
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 heating tank 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 (7)
1. The utility model provides a preheat recoverable energy-conserving zincizing stove which characterized in that: the heating furnace comprises a heating furnace with an arc-shaped tubular structure and a heating tank (1) with an arc-shaped or annular tubular structure, wherein the heating furnace is arranged in the heating furnace, and the tubular axis of the heating furnace and the tubular axis of the heating tank (1) are arranged in a collinear manner; the heating tank (1) is divided into more than or equal to four heating enclosed sections by radial partition walls (3) arranged at equal intervals, and each heating enclosed section is provided with a detachable enclosed cover (4); the heating furnace is divided into 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 a ventilation pipe (14).
2. The energy-saving zinc impregnation furnace capable of recycling by preheating according to claim 1, characterized in that: the heating tank (1) is of an annular tubular structure, the heating furnace is internally provided with a roller surface which is attached to a guide roller (2) on the outer side of the heating tank (1), and the axis of the guide roller (2) is perpendicular to the tubular axis of the heating tank (1).
3. The energy-saving zinc impregnation furnace capable of recycling by preheating according to claim 1, characterized in that: the ventilating pipes (14) are arranged in parallel, three-way valves (17) used for being communicated with the outside atmosphere are arranged on the two ventilating pipes (14), a circulating fan (15) is arranged on one ventilating pipe (14), the circulating fan (15) is located between the three-way valves (17) and the cooling portion (13), and an air outlet of the circulating fan (15) faces the cooling portion (13).
4. The energy-saving zinc impregnation furnace capable of recycling by preheating according to claim 1, 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 circular arc-shaped tubular structure and is arranged on the outer side of the heat-insulating pipe (5), the heat-insulating pipe (5) faces the inner side wall of the heating tank (1), and heating resistance wires (16) are arranged on the heating portion (12).
5. The energy-saving zinc impregnation furnace capable of recycling by preheating according to claim 2, 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) drive roller (8) in heating jar (1) outside.
6. The energy-saving zinc impregnation furnace capable of being recycled by preheating according to claim 5, characterized in that: 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 heating tank (1) according to the groups; a plurality of guide rollers (2) in each group of guide rollers (2) are distributed and arranged around the tubular axis of the heating tank (1) in a circumferential manner; drive roller (8) are two for every group, and every group is two drive roller (8) are located respectively heating jar (1) one side towards the annular centre of a circle and one side of the annular centre of a circle of dorsad.
7. The energy-saving zinc impregnation furnace capable of recycling by preheating according to claim 1, characterized in that: the heating furnace is characterized in that the two ends of the heating furnace are both provided with the annular heat-insulating felts (10), the outer sides of the annular heat-insulating felts (10) are fixedly connected with the heating furnace, and the inner sides of the annular heat-insulating felts (10) are attached to the heating tank (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921787630.2U CN210711704U (en) | 2019-10-23 | 2019-10-23 | Energy-saving zinc impregnation furnace capable of recycling preheating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921787630.2U CN210711704U (en) | 2019-10-23 | 2019-10-23 | Energy-saving zinc impregnation furnace capable of recycling preheating |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210711704U true CN210711704U (en) | 2020-06-09 |
Family
ID=70932225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921787630.2U Expired - Fee Related CN210711704U (en) | 2019-10-23 | 2019-10-23 | Energy-saving zinc impregnation furnace capable of recycling preheating |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210711704U (en) |
-
2019
- 2019-10-23 CN CN201921787630.2U patent/CN210711704U/en not_active Expired - Fee Related
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200609 Termination date: 20211023 |