CN220039060U - Mounting structure for graphite cylinder of heating chamber of high-temperature round hearth vacuum furnace - Google Patents
Mounting structure for graphite cylinder of heating chamber of high-temperature round hearth vacuum furnace Download PDFInfo
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- CN220039060U CN220039060U CN202321588733.2U CN202321588733U CN220039060U CN 220039060 U CN220039060 U CN 220039060U CN 202321588733 U CN202321588733 U CN 202321588733U CN 220039060 U CN220039060 U CN 220039060U
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- heating chamber
- graphite cylinder
- support
- vacuum furnace
- cross
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- 238000010438 heat treatment Methods 0.000 title claims abstract description 79
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 56
- 239000010439 graphite Substances 0.000 title claims abstract description 56
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 238000004321 preservation Methods 0.000 claims abstract description 16
- 230000000712 assembly Effects 0.000 claims description 14
- 238000000429 assembly Methods 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 14
- 238000009413 insulation Methods 0.000 abstract description 10
- 230000009471 action Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 abstract description 3
- 238000011900 installation process Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 210000003205 muscle Anatomy 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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Abstract
The utility model belongs to the technical field of high-temperature vacuum furnace equipment, and particularly relates to a mounting structure for a graphite cylinder of a heating chamber of a high-temperature round hearth vacuum furnace. The structure comprises a linear driving mechanism, an arc plate support and a cross bracket, wherein the arc plate support is arranged in a heating chamber and used for supporting a heat preservation layer of the heating chamber, so that a graphite cylinder can conveniently enter the heating chamber from one end of the heating chamber; the linear driving mechanism and the cross support are respectively arranged at two ends of the heating chamber, and the cross support is positioned at the outer side of the graphite cylinder; the linear driving mechanism is connected with the cross support and is used for driving the cross support to move in the direction close to the heating chamber until the cross support pushes the graphite cylinder into the heating chamber. The utility model has simple operation, saves time and labor, ensures that the installed graphite cylinder is tightly attached to the heat insulation felt under the action of the supporting external force of the arc-free plate, better ensures the heat insulation effect of the heat insulation layer, reduces the risk of damage in the installation process of the graphite cylinder, and reduces the technical requirements of operators.
Description
Technical Field
The utility model belongs to the technical field of high-temperature vacuum reaction furnaces, and particularly relates to a mounting structure for a graphite cylinder of a heating chamber of a high-temperature round hearth vacuum furnace.
Background
The graphite cylinder is an indispensable component part of the heating chamber of the high-temperature round hearth vacuum furnace, and the installation structure of the graphite cylinder of the heating chamber of the conventional high-temperature round hearth vacuum furnace is mostly labor-intensive and labor-intensive, has high technical requirements for operators, and is easy to damage the graphite cylinder and high in production cost. In order to reduce the production cost, a mounting structure of a graphite cylinder of a heating chamber of a high-temperature round hearth vacuum furnace, which is simple to operate and good in reliability, is urgently needed.
Disclosure of Invention
Aiming at the problems, the utility model aims to provide a mounting structure for a graphite cylinder of a heating chamber of a high-temperature round hearth vacuum furnace, which solves the problems of instability, labor and effort of the existing mounting means and influence on production cost.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the mounting structure for the graphite cylinder of the heating chamber of the high-temperature round hearth vacuum furnace comprises a linear driving mechanism, an arc plate support and a cross bracket, wherein the arc plate support is arranged in a heating chamber and used for supporting a heat preservation layer of the heating chamber, so that the graphite cylinder can conveniently enter the heating chamber from one end of the heating chamber;
the linear driving mechanism and the cross support are respectively arranged at two ends of the heating chamber, and the cross support is positioned at the outer side of the graphite cylinder; the linear driving mechanism is connected with the cross support and is used for driving the cross support to move in the direction close to the heating chamber until the cross support pushes the graphite cylinder into the heating chamber.
The arc plate support comprises a middle connecting component and two groups of support components, wherein the two groups of support components are symmetrically arranged in the heating chamber along the radial direction, the middle connecting component is connected between the two groups of support components, and the middle connecting component can adjust the distance between the two groups of support components.
The support assembly comprises an arc plate and a support column, wherein the arc plate is connected to one end of the support column, the arc plate is attached to the heat insulation layer of the heating chamber along the circumferential direction of the heating chamber, and the other end of the support column is connected with the intermediate connection assembly.
The support posts are connected with the arc plates through inclined ribs symmetrically arranged on two sides, the arc plates in the two groups of support assemblies are located on the same circumference, and the circumference of each arc plate is one quarter of the arc length.
The middle connecting assembly comprises a nut I, a screw and a nut II, wherein two ends of the screw are respectively spliced with the two groups of supporting assemblies, the supporting assemblies and the screw can move relatively along the axial direction of the screw, the nut I and the nut II are in threaded connection with the screw, and the nut I and the nut II respectively push the two groups of supporting assemblies to push against the heat-insulating layer of the heating chamber when rotating.
The arc plates are supported in two groups and are arranged at an included angle of 90 degrees.
The cross bracket comprises fixed round ribs, a support column, a cross beam and pressing plates, wherein four end parts of the cross beam are respectively connected with the four pressing plates; the support column is connected perpendicularly in the center of cross beam, and the terminal of support column is connected with fixed circle muscle, and fixed circle muscle is used for with linear drive mechanism connects.
The four pressing plates are located on the circumference which is the same as the diameter of the graphite cylinder.
The support column pass through four sloping with the cross beam is connected, just the root of support column pass through four angle muscle with the cross beam is connected.
The linear driving mechanism is a chain block, the chain block and the cross support are both arranged at the position concentric with the heating chamber, and the lifting hook of the chain block is fixed with the cross support.
The utility model has the advantages and positive effects that: the mounting structure of the graphite cylinder of the heating chamber of the high-temperature round hearth vacuum furnace provided by the utility model has the advantages of simple structure and convenience in operation, greatly reduces the damage to the graphite cylinder caused by misoperation and inappropriateness of operators, and reduces the production cost.
Drawings
FIG. 1 is a schematic diagram of an installation structure of a graphite cylinder for a heating chamber of a high-temperature round hearth vacuum furnace;
FIG. 2 is a schematic view of an arc plate support structure according to the present utility model;
FIG. 3 is a schematic view of the cross bracket according to the present utility model;
fig. 4 is a left side view of fig. 3.
In the figure: 1 is a chain block, 2 is a heating chamber heat preservation layer, 3 is an arc plate support, 31 is an arc plate, 32 is a support column, 33 is an inclined rib, 34 is a nut I, 35 is a lead screw, 36 is a nut II, 4 is a graphite cylinder, 5 is a cross support, 51 is a fixed circular rib, 52 is a support column, 53 is an inclined beam, 54 is a cross beam, 55 is a pressing plate, and 56 is an angle rib.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the present utility model will be described in detail with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, the utility model provides a mounting structure for a graphite cylinder of a heating chamber of a high-temperature round hearth vacuum furnace, which comprises a linear driving mechanism, an arc plate support 3 and a cross bracket 5, wherein the arc plate support 3 is arranged in a heating chamber and is used for supporting a heat preservation layer 2 of the heating chamber, so that the graphite cylinder 4 can conveniently enter the heating chamber from one end of the heating chamber; the linear driving mechanism and the cross support 5 are respectively arranged at two ends of the heating chamber, and the cross support 5 is positioned at the outer side of the graphite cylinder 4, namely, the graphite cylinder 4 is positioned between the arc plate support 3 and the cross support 5. The linear driving mechanism is connected with the cross support 5 and is used for driving the cross support 5 to move towards the direction close to the heating chamber until the cross support 5 pushes the graphite cylinder 4 into the heating chamber.
As shown in fig. 1, in the embodiment of the present utility model, the arc plate support 3 includes a middle connection assembly and two groups of support assemblies, wherein the two groups of support assemblies are symmetrically disposed in the heating chamber along a radial direction, the middle connection assembly is connected between the two groups of support assemblies, and the middle connection assembly can adjust the distance between the two groups of support assemblies, so as to better support the heating chamber insulation layer 2.
As shown in fig. 2, in the embodiment of the present utility model, the support assembly includes an arc plate 31 and a strut 32, wherein the arc plate 31 is welded at one end of the strut 32, and the arc plate 31 is attached to the heating chamber insulation layer 2 along the circumferential direction of the heating chamber, and the other end of the strut 32 is connected to the intermediate connection assembly.
Further, the support posts 32 are welded and reinforced with the arc plates 31 by the oblique ribs 33 symmetrically welded on two sides, the arc plates 31 in the two groups of support assemblies are positioned on the same circumference, the diameter of the arc plates 31 is the same as the outer diameter of the graphite cylinder 4, and the circumference of the arc plates 31 is one quarter of the arc length.
As shown in fig. 2, in the embodiment of the present utility model, the intermediate connection assembly includes a nut i 34, a screw rod 35 and a nut ii 36, where two ends of the screw rod 35 are respectively inserted into the struts 32 of the two sets of support assemblies, the struts 32 and the screw rod 35 can move relatively along the axial direction of the screw rod 35, the nut i 34 and the nut ii 36 are both in threaded connection with the screw rod 35, and when the nut i 34 and the nut ii 36 rotate, the two sets of support assemblies are respectively pushed to move along the radial direction of the heating chamber, so that the arc plates 31 press against the heating chamber insulation layer 2, thereby keeping the radial positions of the two arc plates 31 unchanged.
Further, the arc plate supports 3 are two groups and are arranged at an included angle of 90 degrees, the heating chamber heat preservation 2 is supported, a large enough gap is reserved for the graphite cylinder 4 installed later as much as possible, the graphite cylinder 4 can be tightly attached to the heating chamber heat preservation 2 under the action of the supporting external force of the arc plate, and the heat preservation effect of the heating chamber heat preservation 2 is better guaranteed.
When the arc plate support is installed, the first group of arc plate supports 3 are placed in the heating chamber heat preservation layer 2, the nuts I34 and the nuts II 36 are rotated, and the two arc plates 31 are jacked outwards through the nuts I34 and the nuts II 36, so that the inner diameter of the heating chamber heat preservation layer 2 is increased; and then the second group of arc plate supports 3 and the first group of arc plate supports 3 are installed in 90-degree phase according to the same steps, so that the inner diameter of the heat insulation layer 2 of the heating chamber in the direction of nearly 360 degrees is all enlarged, and the graphite cylinder 4 can be easily installed in the heating chamber. Preferably, the heating chamber insulation layer 2 is made of insulation felt.
As shown in fig. 3 to 4, in the embodiment of the present utility model, the cross bracket 5 includes a fixed circular rib 51, a support column 52, a cross beam 54 and a pressing plate 55, wherein four ends of the cross beam 54 are respectively connected with the four pressing plates 55; the support column 52 is welded perpendicularly in the center of the cross beam 54, and the end of the support column 52 is connected with a fixed circular rib 51, and the fixed circular rib 51 is used for being connected with a linear driving mechanism.
Further, four pressing plates 55 are located on the same circumference as the diameter of the graphite cylinder 4 so as to be in contact with the end of the graphite cylinder 4.
Further, the support column 52 is welded with the cross beam 54 through four diagonal beams 53, and the root of the support column 52 is welded with the cross beam 54 through four corner ribs 56 to strengthen the overall stability of the cross bracket 5.
In the embodiment of the utility model, the linear driving mechanism is a chain block 1, the chain block 1 and a cross bracket 5 are both arranged at a position concentric with the heating chamber, and a lifting hook of the chain block 1 is fixedly connected with a fixed circular rib 51 of the cross bracket 5.
Specifically, the cross bracket 5 is formed by welding a section bar with a pipe and the like, the cross beam 54 is formed by welding channel steel, the support column 52 is welded and fixed with the cross beam 54, the cross beam and the support column are positioned at concentric positions, and the cross beam are reinforced by welding the oblique beam 53, the angle rib 56 and the like, so that the reliability of the cross bracket is ensured. The diameter of the outer circle of the pressing plate 55 is equal to or slightly smaller than the outer diameter of the graphite cylinder 4, four pressing plates 55 are welded and fixed on four end points of the cross beam 54, and the circumferential surface where the diameter of the pressing plate 55 is located needs to be ensured to be the largest surface of the cross bracket 5. After the cross support 5 is fixed in position, the graphite cylinder 4 is placed between the cross support 5 and the arc plate support 3. The lifting hook of the chain block 1 is hung on the fixed round rib 51, the cross bracket 5 is slowly moved close to the heating chamber direction by pulling the chain, the four pressing plates 55 are moved close until contacting the graphite cylinder 4, then the graphite cylinder 4 slowly enters the heating chamber heat preservation layer 2 along with the cross bracket 5, and the installation of the graphite cylinder 4 is completed.
The installation structure for the graphite cylinder of the heating chamber of the round hearth vacuum furnace provided by the utility model has the advantages of simple structure, convenience in operation, time and labor saving, and better guarantees the heat preservation effect of the heat preservation layer by ensuring that the installed graphite cylinder is tightly attached to the heat preservation felt under the action of the supporting external force of the arc-free plate, and meanwhile, the whole operation process is stable, the risk of damage in the installation process of the graphite cylinder is greatly reduced, and the technical requirements of operators are reduced.
The foregoing is merely an embodiment of the present utility model and is not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, expansion, etc. made within the spirit and principle of the present utility model are included in the protection scope of the present utility model.
Claims (10)
1. The mounting structure for the graphite cylinder of the heating chamber of the high-temperature round hearth vacuum furnace is characterized by comprising a linear driving mechanism, an arc plate support (3) and a cross bracket (5), wherein the arc plate support (3) is arranged in a heating chamber and is used for supporting a heat preservation layer (2) of the heating chamber, and the graphite cylinder (4) can conveniently enter the heating chamber from one end of the heating chamber;
the linear driving mechanism and the cross support (5) are respectively arranged at two ends of the heating chamber, and the cross support (5) is positioned at the outer side of the graphite cylinder (4); the linear driving mechanism is connected with the cross support (5), and is used for driving the cross support (5) to move towards the direction close to the heating chamber until the cross support (5) pushes the graphite cylinder (4) into the heating chamber.
2. The mounting structure for a graphite cylinder of a heating chamber of a high-temperature round hearth vacuum furnace according to claim 1, wherein the arc plate support (3) comprises an intermediate connecting component and two groups of support components, wherein the two groups of support components are symmetrically arranged in the heating chamber along the radial direction, the intermediate connecting component is connected between the two groups of support components, and the intermediate connecting component can adjust the distance between the two groups of support components.
3. The mounting structure for a graphite cylinder of a heating chamber of a high-temperature round hearth vacuum furnace according to claim 2, wherein the supporting assembly comprises an arc plate (31) and a strut (32), wherein the arc plate (31) is connected to one end of the strut (32), the arc plate (31) is attached to the heat-insulating layer (2) of the heating chamber along the circumferential direction of the heating chamber, and the other end of the strut (32) is connected to the intermediate connecting assembly.
4. A mounting structure for a graphite cylinder of a heating chamber of a high-temperature round hearth vacuum furnace according to claim 3, wherein the struts (32) are connected with the arc plates (31) through diagonal ribs (33) symmetrically arranged on both sides, the arc plates (31) in the two groups of support components are positioned on the same circumference, and the circumference of the arc plates (31) is one quarter of the arc length.
5. The mounting structure for the graphite cylinder of the heating chamber of the high-temperature round hearth vacuum furnace according to claim 2, wherein the intermediate connecting assembly comprises a nut I (34), a screw rod (35) and a nut II (36), two ends of the screw rod (35) are respectively spliced with two groups of supporting assemblies, the supporting assemblies and the screw rod (35) can move relatively along the axial direction of the screw rod (35), the nut I (34) and the nut II (36) are in threaded connection with the screw rod (35), and the nut I (34) and the nut II (36) respectively push the two groups of supporting assemblies to tightly prop against the heating chamber heat preservation layer (2) when rotating.
6. The mounting structure for a graphite cylinder of a heating chamber of a high-temperature round hearth vacuum furnace according to claim 1, wherein the arc plate supports (3) are arranged in two groups and form an included angle of 90 degrees.
7. The mounting structure for a graphite cylinder of a heating chamber of a high-temperature round hearth vacuum furnace according to claim 1, wherein the cross bracket (5) comprises a fixed round rib (51), a support column (52), a cross beam (54) and a pressing plate (55), wherein four ends of the cross beam (54) are respectively connected with the four pressing plates (55); the support column (52) is vertically connected to the center of the cross beam (54), the tail end of the support column (52) is connected with the fixed circular rib (51), and the fixed circular rib (51) is used for being connected with the linear driving mechanism.
8. The mounting structure for a graphite cylinder of a heating chamber of a high-temperature round hearth vacuum furnace according to claim 7, characterized in that the four pressing plates (55) are located on the same circumference as the diameter of the graphite cylinder (4).
9. The mounting structure for a graphite cylinder of a heating chamber of a high-temperature round hearth vacuum furnace according to claim 7, wherein the support column (52) is connected to the cross beam (54) through four diagonal beams (53), and the root of the support column (52) is connected to the cross beam (54) through four corner ribs (56).
10. The mounting structure for the graphite cylinder of the heating chamber of the high-temperature round hearth vacuum furnace according to claim 1, wherein the linear driving mechanism is a chain block (1), the chain block (1) and the cross support (5) are both arranged at a position concentric with the heating chamber, and a lifting hook of the chain block (1) is fixed with the cross support (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321588733.2U CN220039060U (en) | 2023-06-21 | 2023-06-21 | Mounting structure for graphite cylinder of heating chamber of high-temperature round hearth vacuum furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321588733.2U CN220039060U (en) | 2023-06-21 | 2023-06-21 | Mounting structure for graphite cylinder of heating chamber of high-temperature round hearth vacuum furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220039060U true CN220039060U (en) | 2023-11-17 |
Family
ID=88721267
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321588733.2U Active CN220039060U (en) | 2023-06-21 | 2023-06-21 | Mounting structure for graphite cylinder of heating chamber of high-temperature round hearth vacuum furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220039060U (en) |
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2023
- 2023-06-21 CN CN202321588733.2U patent/CN220039060U/en active Active
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