CN219972431U - Novel split type large-scale pre-vacuumizing nitriding furnace - Google Patents
Novel split type large-scale pre-vacuumizing nitriding furnace Download PDFInfo
- Publication number
- CN219972431U CN219972431U CN202320558959.1U CN202320558959U CN219972431U CN 219972431 U CN219972431 U CN 219972431U CN 202320558959 U CN202320558959 U CN 202320558959U CN 219972431 U CN219972431 U CN 219972431U
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- Prior art keywords
- upper cover
- bottom shell
- vacuumizing
- split type
- nitriding furnace
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- 238000005121 nitriding Methods 0.000 title claims abstract description 26
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 11
- 239000010959 steel Substances 0.000 claims abstract description 11
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 238000007789 sealing Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 12
- 238000009434 installation Methods 0.000 abstract description 11
- 230000007306 turnover Effects 0.000 abstract description 3
- 238000007792 addition Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Furnace Housings, Linings, Walls, And Ceilings (AREA)
Abstract
The utility model provides a novel split type large-sized pre-vacuumizing nitriding furnace which comprises an upper cover, a bottom shell and a furnace tank, wherein the furnace tank is arranged between the upper cover and the bottom shell, connecting plates are arranged at two contact gaps of the upper cover and the bottom shell and are in threaded connection with the upper cover and the bottom shell through bolts, steel structure bases are fixedly arranged at four corners of the bottom end of the bottom shell, and reinforcing frame strips are arranged on the front face of the upper cover and the front face of the bottom shell. The utility model uses a high-strength steel structure as a basis, the equipment shell is divided into a bottom shell and an upper cover, a furnace tank is hoisted on the bottom shell by using a crane, then the upper cover is installed, and then the upper cover is connected with the bottom shell by a mounting plate and a bolt; compared with the traditional integral shell, the removable furnace tank has the advantages that the design can save more time, improve the efficiency and reduce the labor cost; the operation steps are greatly reduced during installation and maintenance; the space of the turnover field is saved during installation and maintenance; installation and maintenance by means of large forklift trucks is avoided.
Description
Technical Field
The utility model belongs to the technical field of nitriding furnaces, and relates to a novel split large-sized pre-vacuumizing nitriding furnace.
Background
The nitriding furnace is equipment with nitriding treatment, has the characteristics of low treatment temperature, short time and small deformation of a workpiece, and has high fatigue limit and good wear resistance; at present, the domestic nitriding furnace is mainly integrated equipment, a furnace tank is installed in a drawing mode, and the large nitriding furnace is complex in operation, time-consuming and labor-consuming during installation, maintenance and repair; domestic pre-vacuumizing nitriding furnaces are all integral equipment, the furnace tank is installed in a drawing mode, the installation and maintenance operations of the equipment are complex, the occupied space is large, the furnace tank is required to be installed in a drawing mode by means of a large forklift, and the maintenance cost is high.
Disclosure of Invention
The utility model aims to provide a novel split large-sized pre-vacuumizing nitriding furnace so as to solve the problems in the background technology.
The aim of the utility model can be achieved by the following technical scheme: the utility model provides a novel large-scale vacuum nitriding furnace that draws in advance of split type, includes upper cover, drain pan and stove jar, the stove jar sets up between upper cover and drain pan, two contact gap departments of upper cover and drain pan all are provided with the connecting plate, the connecting plate passes through bolt and upper cover and drain pan threaded connection, the reinforcing frame strip is all installed in the front of upper cover and the front of drain pan.
In the novel split type large-sized pre-vacuumizing nitriding furnace, the gap between the upper cover and the bottom shell is smaller than 0.35 millimeter.
In the novel split type large-sized pre-vacuumizing nitriding furnace, the upper cover and the bottom shell are of a strength steel structure.
In the novel split type large-scale pre-vacuumizing nitriding furnace, four corners of the bottom end of the bottom shell are fixedly provided with steel structure bases.
In the novel split type large-sized pre-vacuumizing nitriding furnace, a group of cambered surface connecting surfaces matched with the furnace tank are arranged on two sides of the upper cover and two sides of the bottom shell.
In the novel split type large-scale pre-vacuumizing nitriding furnace, arc-shaped sealing strips are arranged at the edges of the two groups of arc-shaped connecting surfaces.
Compared with the prior art, the novel split type large-sized pre-vacuumizing nitriding furnace has the advantages that: the utility model uses a high-strength steel structure as a basis, the equipment shell is divided into a bottom shell and an upper cover, a furnace tank is hoisted on the bottom shell by using a crane, then the upper cover is installed, and then the upper cover is connected with the bottom shell by a mounting plate and a bolt; compared with the traditional integral shell, the removable furnace tank has the advantages that the design can save more time, improve the efficiency and reduce the labor cost; the operation steps are greatly reduced during installation and maintenance; the space of the turnover field is saved during installation and maintenance; installation and maintenance by means of large forklift trucks is avoided.
Drawings
FIG. 1 is a schematic perspective view of a novel split type large-sized pre-vacuumizing nitriding furnace.
In the figure, 1, an upper cover; 2. a bottom case; 3. a furnace tank; 4. a steel structure base; 5. reinforcing frame strips; 6. and (5) connecting a plate.
Detailed Description
The following are specific embodiments of the present utility model and the technical solutions of the present utility model will be further described with reference to the accompanying drawings, but the present utility model is not limited to these embodiments.
As shown in fig. 1, the novel split type large-sized pre-vacuumizing nitriding furnace comprises an upper cover 1, a bottom shell 2 and a furnace tank 3, wherein the furnace tank 3 is arranged between the upper cover 1 and the bottom shell 2, connecting plates 6 are arranged at two contact gaps of the upper cover 1 and the bottom shell 2, the connecting plates 6 are in threaded connection with the upper cover 1 and the bottom shell 2 through bolts, and reinforcing frame strips 5 are arranged on the front surface of the upper cover 1 and the front surface of the bottom shell 2.
In the present embodiment, the gap between the upper cover 1 and the bottom case 2 is less than 0.35 mm; the upper cover 1 and the bottom shell 2 are both of a strength steel structure. The purpose of setting up like this is convenient for improve holistic structural strength, guarantees the leakproofness of junction simultaneously.
In this embodiment, four corners of the bottom end of the bottom shell 2 are fixedly provided with steel structure bases 4. The purpose of this arrangement is to facilitate the stability of the support of the bottom shell 2 against movement.
In this embodiment, both sides of the upper cover 1 and both sides of the bottom case 2 are provided with a set of cambered surface connection surfaces adapted to the furnace tank 3. Arc-shaped sealing strips are arranged at the edges of the two groups of arc-shaped connecting surfaces. The purpose of this arrangement is to facilitate perfect fit of the upper cover 1 and bottom shell 2 with the oven can 3, ensuring good structural aesthetics and contact tightness.
The utility model uses a high-strength steel structure as a basis, the equipment shell is divided into a bottom shell and an upper cover, a furnace tank is hoisted on the bottom shell by using a crane, then the upper cover is installed, and then the upper cover is connected with the bottom shell by a mounting plate and a bolt; compared with the traditional integral shell, the removable furnace tank has the advantages that the design can save more time, improve the efficiency and reduce the labor cost; the operation steps are greatly reduced during installation and maintenance; the space of the turnover field is saved during installation and maintenance; installation and maintenance by means of large forklift trucks is avoided.
What is not described in detail in this specification is prior art known to those skilled in the art. The specific embodiments described herein are offered by way of example only to illustrate the spirit of the utility model. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions thereof without departing from the spirit of the utility model or exceeding the scope of the utility model as defined in the accompanying claims.
Claims (6)
1. The utility model provides a novel large-scale nitriding furnace that draws vacuum in advance of split type, includes upper cover (1), drain pan (2) and stove jar (3), its characterized in that, stove jar (3) set up between upper cover (1) and drain pan (2), two contact gap departments of upper cover (1) and drain pan (2) all are provided with connecting plate (6), connecting plate (6) pass through bolt and upper cover (1) and drain pan (2) threaded connection, reinforcing frame strip (5) are all installed in the front of upper cover (1) and drain pan (2).
2. The novel split type large-sized pre-vacuumizing nitriding furnace according to claim 1, wherein a gap between the upper cover (1) and the bottom shell (2) is smaller than 0.35 mm.
3. The novel split type large-scale pre-vacuumizing nitriding furnace according to claim 1, wherein the upper cover (1) and the bottom shell (2) are of a strength steel structure.
4. The novel split type large-scale pre-vacuumizing nitriding furnace according to claim 1, wherein steel structure bases (4) are fixedly arranged at four corners of the bottom end of the bottom shell (2).
5. The novel split type large-scale pre-vacuumizing nitriding furnace according to claim 1, wherein a group of cambered surface connecting surfaces matched with the furnace tank (3) are arranged on both sides of the upper cover (1) and both sides of the bottom shell (2).
6. The novel split type large-scale pre-vacuumizing nitriding furnace according to claim 5, wherein arc-shaped sealing strips are arranged at the edges of the two groups of arc-shaped connecting surfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320558959.1U CN219972431U (en) | 2023-03-21 | 2023-03-21 | Novel split type large-scale pre-vacuumizing nitriding furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320558959.1U CN219972431U (en) | 2023-03-21 | 2023-03-21 | Novel split type large-scale pre-vacuumizing nitriding furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219972431U true CN219972431U (en) | 2023-11-07 |
Family
ID=88579890
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320558959.1U Active CN219972431U (en) | 2023-03-21 | 2023-03-21 | Novel split type large-scale pre-vacuumizing nitriding furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219972431U (en) |
-
2023
- 2023-03-21 CN CN202320558959.1U patent/CN219972431U/en active Active
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