CN220322077U - Internal heat-preserving and temperature-controlling device of alloying furnace - Google Patents
Internal heat-preserving and temperature-controlling device of alloying furnace Download PDFInfo
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- CN220322077U CN220322077U CN202321389341.3U CN202321389341U CN220322077U CN 220322077 U CN220322077 U CN 220322077U CN 202321389341 U CN202321389341 U CN 202321389341U CN 220322077 U CN220322077 U CN 220322077U
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- box body
- alloying furnace
- temperature
- connecting rod
- furnace
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- 238000005275 alloying Methods 0.000 title claims abstract description 43
- 238000001816 cooling Methods 0.000 claims abstract description 35
- 230000007306 turnover Effects 0.000 claims abstract description 15
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims abstract description 8
- 238000004321 preservation Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Vertical, Hearth, Or Arc Furnaces (AREA)
Abstract
The utility model relates to the technical field of alloying furnaces, in particular to an internal heat-preserving and temperature-controlling device of an alloying furnace. Comprises a connecting box body, a turning plate assembly, a gas pressure sensor and a temperature sensor; the connecting box body is a rectangular box body with a hollow inside, one end of the connecting box body is in sealing connection with the alloying furnace, the other end of the connecting box body is in sealing connection with the cooling section, and the independent alloying furnace and the cooling section are connected into a whole; the turnover plate assembly comprises a linear driving device, turnover plates and a connecting rod mechanism, wherein a plurality of turnover plates are arranged in a row and hinged at the opening of the front half section of the cooling section, and the linear driving device drives the plurality of turnover plates to synchronously rotate through the connecting rod mechanism so as to realize the opening and closing of the turnover plates; the gas pressure sensor and the temperature sensor are arranged in the connecting box body and the alloying furnace, and the gas pressure and the temperature in the furnace are monitored in real time. Avoiding chimney effect and ensuring the pressure and temperature in the alloying furnace.
Description
Technical Field
The utility model relates to the technical field of alloying furnaces, in particular to an internal heat-preserving and temperature-controlling device of an alloying furnace.
Background
The alloyed product (GA) is developed in the 80 s of the last century, is an expansion of hot dip plating products, has better welding performance compared with GI products, and is suitable for manufacturing automobile external exposed parts, non-exposed internal parts and fittings. The normal control percentage content range of iron in the coating is 9% -13%, the alloying process comprises an induction heating section, an electric heating section and an electric heat preservation section, wherein the induction heating is to enable iron molecules on the surface of the steel plate to obtain kinetic energy and enter the liquid Zn coating, and the electric heating section is to ensure that the iron molecules of the steel plate are fully permeated at the temperature of 440-600 ℃ to obtain iron with target content.
The GA diffusion process ensures that the grain structure on the surface of the coating of the alloying product is good, the surface of the coating is consistent, the paint binding force is excellent, the corrosion resistance is very strong, and the welding and bonding performances are high. The galvanization of the coating of the alloyed product requires diffusion in a relatively stable temperature space during the alloying process, which is limited by the equilibrium of the heating temperature, and by whether the temperature is maintained at a temperature between 440 ℃ and 600 ℃ or not, which is limited by the space of more than 0.2mbar within the furnace chamber.
At present, the alloying furnace and the cooling section are two independent sets of equipment, and an open design is adopted between the alloying furnace and the cooling section, so that the disadvantage of the open design is that the furnace body cannot retain high-temperature gas in the alloying furnace, the high-temperature gas is discharged due to a chimney effect, cold air enters the alloying furnace from an alloying inlet and is reheated, the air temperature stability of each area in the furnace cannot be guaranteed, and the product quality is further influenced. Therefore, the chimney effect is avoided, and the pressure and the temperature in the alloying furnace are guaranteed to be the prime problems to be solved.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides the internal heat-preservation and temperature-control device of the alloying furnace, which avoids the chimney effect and ensures the pressure and the temperature in the alloying furnace.
In order to achieve the above purpose, the utility model is realized by adopting the following technical scheme:
an internal heat-preserving and temperature-controlling device of an alloying furnace comprises a connecting box body, a turning plate assembly, a gas pressure sensor and a temperature sensor; the connecting box body is a rectangular box body with a hollow inside, one end of the connecting box body is in sealing connection with the alloying furnace, the other end of the connecting box body is in sealing connection with the cooling section, and the independent alloying furnace and the cooling section are connected into a whole; the turnover plate assembly comprises a linear driving device, turnover plates and a connecting rod mechanism, wherein a plurality of turnover plates are arranged in a row and hinged at the opening of the front half section of the cooling section, and the linear driving device drives the plurality of turnover plates to synchronously rotate through the connecting rod mechanism so as to realize the opening and closing of the turnover plates; the gas pressure sensor and the temperature sensor are arranged in the connecting box body and the alloying furnace, and the gas pressure and the temperature in the furnace are monitored in real time.
Further, the linear driving device is an air cylinder, and a valve is arranged on an air supply pipeline of the air cylinder.
Further, the link mechanism comprises a main link, a branch link and a rotating shaft; one end of the rotating shaft is fixedly connected to the turning plate, the other end of the rotating shaft is connected with one end of the branch connecting rod, the other end of the branch connecting rod is connected with the main connecting rod, and the main connecting rod is connected with the linear driving device.
Compared with the prior art, the utility model has the beneficial effects that:
firstly, the connecting box body is added, the cooling section of the original cooling system and the outlet of the alloying furnace are connected into a whole through the transitional section connecting area, the single cooling function of cooling air of the original cooling fan is changed, and the gas of the alloying furnace flows back to the alloying furnace through the turning plate with the openable and closable edge part, so that the effect of fully fusing the gas in the flat rectangular box body structure is achieved.
And if the pressure sensor and the temperature sensor are electrically connected with the linear driving device and the cooling fan, the opening and closing of the turning plate and the rotating speed change of the motor of the cooling fan can be controlled according to the pressure and the temperature of the gas in the furnace, so that the pressure and the temperature value of the gas in the furnace are ensured to be in a set range.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic front view of the structure of the flap assembly of the present utility model;
FIG. 3 is a schematic side view of the structure of the flap assembly of the present utility model;
FIG. 4 is a schematic side view of another state structure of the flap assembly of the present utility model;
fig. 5 is a schematic top view of the structure of the flap assembly of the present utility model.
In the figure: 1-connecting box 2-gas pressure sensor 3-temperature sensor 4-alloy furnace 5-cooling section 6-steel plate 7-cooling fan 8-turning plate assembly 81-air cylinder 82-turning plate 83-rotating shaft 84-bearing seat 85-main connecting rod 86-branch connecting rod
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
The following is a further description of embodiments of the utility model, taken in conjunction with the accompanying drawings:
[ example ]
As shown in fig. 1-5, an internal heat-preserving and temperature-controlling device of an alloying furnace comprises a connecting box body 1, a turning plate assembly 8, a gas pressure sensor 2 and a temperature sensor 3.
The alloying furnace 4 is located directly below the cooling section 5, and the steel plate 6 moving during operation passes through the alloying furnace 4 and the cooling section 5, and the cooling section 5 is provided with a cooling fan 7.
The connecting box body 1 is a flat rectangular box body with hollow inside, the bottom end is in sealing connection with the top of the alloying furnace 4, the top end is in sealing connection with the bottom of the cooling section 5, and the connecting box body 1 is used for connecting the independent alloying furnace 4 and the cooling section 5 into a whole.
The flap assembly 8 comprises an air cylinder 81, a flap 82 and a link mechanism. A plurality of turning plates 82 are hinged at the opening of the front half section of the cooling section in a row up and down, and in this embodiment, 5 turning plates 82 are arranged. The rotating shaft 83 is fixedly connected to the left end and the right end of the turning plate 82, the middle part of the rotating shaft 83 is arranged on a bearing, the bearing is arranged on a bearing seat 84, and the bearing seat is arranged on two sides of the opening of the front half section of the cooling section 5.
The link mechanism comprises a main link 85, a branch link 86 and a rotating shaft 83, one end of the rotating shaft 83 is fixedly connected to the turning plate 82, the other end of the rotating shaft is connected with one end of the branch link 86, the other end of the branch link 86 is hinged with the main link 85, and the main link 85 is connected with the air cylinder 81.
The cylinder 81 stretches and contracts to drive the main connecting rod 85 to move, the main connecting rod 85 drives the plurality of branch connecting rods 86 to synchronously rotate, the plurality of rotating shafts 83 to synchronously rotate, the plurality of turning plates 82 are driven to synchronously turn up and down, and the plurality of turning plates 82 are synchronously opened and closed.
The gas pressure sensor 2 is arranged in the connecting box body 1, the temperature sensor 3 is arranged in the alloying furnace 4, and the gas pressure sensor 2 and the temperature sensor 3 monitor the pressure and the temperature of the gas in the furnace in real time.
A valve is arranged on the air supply pipeline of the air cylinder 81. The valve, the gas pressure sensor 2, the temperature sensor 3 and the cooling fan 7 are electrically connected.
According to the utility model, the connecting box body 1 is added, the cooling section 5 of the original cooling system and the outlet of the alloying furnace 4 are connected into a whole through the transitional section connecting area, the single cooling function of cooling air of the original cooling fan is changed, the gas of the alloying furnace 4 flows back to the alloying furnace through the flap 82 with the openable and closable edge part, the effect of fully fusing the gas in the flat rectangular box body structure is achieved, and the chimney effect is avoided.
The utility model can detect the pressure and the temperature of the gas in the furnace in real time, and can control the opening and the closing of the turning plate and the rotating speed change of the motor of the cooling fan according to the pressure and the temperature of the gas in the furnace, thereby ensuring that the pressure and the temperature of the gas in the furnace are within a set range.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (3)
1. An alloying furnace internal heat preservation and temperature control device is characterized in that:
comprises a connecting box body, a turning plate assembly, a gas pressure sensor and a temperature sensor;
the connecting box body is a rectangular box body with a hollow inside, one end of the connecting box body is in sealing connection with the alloying furnace, the other end of the connecting box body is in sealing connection with the cooling section, and the independent alloying furnace and the cooling section are connected into a whole;
the turnover plate assembly comprises a linear driving device, turnover plates and a connecting rod mechanism, wherein a plurality of turnover plates are arranged in a row and hinged at the opening of the front half section of the cooling section, and the linear driving device drives the turnover plates to synchronously rotate through the connecting rod mechanism so as to realize the opening and closing of the turnover plates;
the gas pressure sensor and the temperature sensor are arranged in the connecting box body and the alloying furnace, and the gas pressure and the temperature in the furnace are monitored in real time.
2. The alloying furnace internal heat preservation and temperature control device according to claim 1, wherein:
the linear driving device is an air cylinder,
the pipeline for air supply of the air cylinder is provided with a valve.
3. The alloying furnace internal heat preservation and temperature control device according to claim 1, wherein:
the connecting rod mechanism comprises a main connecting rod, a branch connecting rod and a rotating shaft;
one end of the rotating shaft is fixedly connected to the turning plate, the other end of the rotating shaft is connected with one end of the branch connecting rod, the other end of the branch connecting rod is connected with the main connecting rod, and the main connecting rod is connected with the linear driving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321389341.3U CN220322077U (en) | 2023-06-02 | 2023-06-02 | Internal heat-preserving and temperature-controlling device of alloying furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321389341.3U CN220322077U (en) | 2023-06-02 | 2023-06-02 | Internal heat-preserving and temperature-controlling device of alloying furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220322077U true CN220322077U (en) | 2024-01-09 |
Family
ID=89418612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321389341.3U Active CN220322077U (en) | 2023-06-02 | 2023-06-02 | Internal heat-preserving and temperature-controlling device of alloying furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220322077U (en) |
-
2023
- 2023-06-02 CN CN202321389341.3U patent/CN220322077U/en active Active
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