CN216282718U - High vacuum arc melting furnace - Google Patents
High vacuum arc melting furnace Download PDFInfo
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- CN216282718U CN216282718U CN202122712054.9U CN202122712054U CN216282718U CN 216282718 U CN216282718 U CN 216282718U CN 202122712054 U CN202122712054 U CN 202122712054U CN 216282718 U CN216282718 U CN 216282718U
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Abstract
The utility model belongs to the field of metal smelting equipment, and particularly relates to a high-vacuum arc smelting furnace which comprises a base box, wherein a vacuum furnace is fixedly connected to the upper end of the base box, a sealing cover is hinged to the vacuum furnace, a connecting rod is connected to the inside of the sealing cover in a sliding mode, one end of the connecting rod is fixedly connected with a limiting block, a spring is arranged on the outer side of the connecting rod, a limiting sleeve is fixedly connected to the vacuum furnace, the limiting sleeve is in contact with the sealing cover, the limiting sleeve is connected with the limiting block in a sliding mode, and a vacuum tube is fixedly connected to the vacuum furnace. The sealing cover is additionally provided with the limiting block, the spring, the connecting rod and other structures, the limiting block and the limiting sleeve on the vacuum furnace can limit the sealing cover, and when the sealing cover needs to be disassembled, the sealing cover can be opened only by moving the limiting block out of the limiting sleeve, so that the raw materials in the vacuum furnace can be more conveniently taken.
Description
Technical Field
The utility model relates to the technical field of metal smelting equipment, in particular to a high-vacuum arc smelting furnace.
Background
The vacuum arc melting furnace is a vacuum metallurgical device, which comprises a closed furnace body, wherein the furnace body is vacuumized or filled with inert gas to form a vacuum space, an electric arc is generated by electrifying an electrode, metal is melted by means of heat of the electric arc and then solidified to finish melting of the metal, but a sealing cover of the vacuum arc melting furnace in the prior art is inconvenient to open when in use, so that the material is inconvenient to take, and the vacuum tube and a connecting tube are inconvenient to disassemble in the overhauling process, so that the device is inconvenient to overhaul. Accordingly, there is a need for improvements in the art.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a high-vacuum arc melting furnace, which solves the problems that a sealing cover is inconvenient to open and a vacuum tube and a connecting tube are inconvenient to disassemble.
In order to achieve the purpose, the utility model provides the following technical scheme: a high vacuum arc melting furnace comprises a base box, wherein the upper end of the base box is fixedly connected with a vacuum furnace, the vacuum furnace is hinged with a sealing cover, the inside of the sealing cover is connected with a connecting rod in a sliding manner, one end of the connecting rod is fixedly connected with a limiting block, the outer side of the connecting rod is provided with a spring, the vacuum furnace is fixedly connected with a limiting sleeve, the limiting sleeve is contacted with the sealing cover, the limiting sleeve is connected with the limiting block in a sliding manner, the vacuum furnace is fixedly connected with a vacuum tube, the base box is fixedly connected with a vacuum pump, the vacuum pump is fixedly connected with a connecting tube, the outer side of the vacuum tube is movably connected with an installation cover, the inside of the vacuum tube is connected with a limiting rod in a sliding manner, one end of the limiting rod is fixedly connected with a baffle, the baffle is provided with a tension spring, and the base box is hinged with two box doors which are contacted with each other, the limiting rod is connected with the mounting cover in a sliding mode.
Preferably, one end of the spring is fixedly connected with the limiting block, and the other end of the spring is fixedly connected with the sealing cover.
Preferably, the other end of the connecting rod is fixedly connected with a heat insulation block, and the heat insulation block is in contact with the sealing cover.
Preferably, one end of the tension spring is fixedly connected with the baffle, and the other end of the tension spring is fixedly connected with the vacuum tube.
Preferably, a sealing ring is bonded inside the vacuum tube, the sealing ring is in contact with the connecting tube, and the connecting tube is in sliding connection with the vacuum tube.
Preferably, the inside of the base box is fixedly connected with a gas tank, the inside of the base box is fixedly connected with a water tank, the output end of the gas tank is fixedly connected with the vacuum furnace, and the output end of the water tank is fixedly connected with the vacuum furnace.
Compared with the prior art, the utility model has the following beneficial effects:
1. the sealing cover is additionally provided with the limiting block, the spring, the connecting rod and other structures, the limiting block and the limiting sleeve on the vacuum furnace can limit the sealing cover, and when the sealing cover needs to be disassembled, the sealing cover can be opened only by moving the limiting block out of the limiting sleeve, so that the raw materials in the vacuum furnace can be more conveniently taken.
2. According to the utility model, the vacuum tube is additionally provided with the limiting rod, the tension spring, the baffle plate and other structures, when the connecting tube is installed, the connecting tube can be limited through the installing cover, only the installing cover needs to be detached when the connecting tube is detached, and after the installing is finished, the installing cover can be limited through the limiting rod, so that the installation cover can be effectively prevented from being loosened due to the vibration of the vacuum pump in the using process.
Drawings
FIG. 1 is a perspective view of the overall structure of the present invention;
FIG. 2 is a front cross-sectional view of FIG. 1 of the present invention;
FIG. 3 is an enlarged view of the portion A of FIG. 2 according to the present invention;
fig. 4 is an enlarged view of the structure of the part B of fig. 2 according to the present invention.
In the figure: 1. a base case; 2. a vacuum furnace; 3. a sealing cover; 4. a connecting rod; 5. a limiting block; 6. a spring; 7. a heat insulation block; 8. a limiting sleeve; 10. a vacuum tube; 11. a vacuum pump; 12. a connecting pipe; 13. installing a cover; 14. a limiting rod; 15. a baffle plate; 16. a tension spring; 17. a seal ring; 18. a water tank; 19. a gas tank; 20. and (4) a box door.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, a high vacuum arc melting furnace comprises a base box 1, a vacuum furnace 2 is fixedly connected to the upper end of the base box 1, a sealing cover 3 is hinged to the vacuum furnace 2, a connecting rod 4 is slidably connected to the inside of the sealing cover 3, a limiting block 5 is fixedly connected to one end of the connecting rod 4, a spring 6 is arranged on the outer side of the connecting rod 4, a limiting sleeve 8 is fixedly connected to the vacuum furnace 2, the limiting sleeve 8 contacts with the sealing cover 3, the limiting sleeve 8 is slidably connected with the limiting block 5, a vacuum tube 10 is fixedly connected to the vacuum furnace 2, a vacuum pump 11 is fixedly connected to the base box 1, a connecting tube 12 is fixedly connected to the vacuum pump 11, an installation cover 13 is movably connected to the outer side of the vacuum tube 10, a limiting rod 14 is slidably connected to the inside of the vacuum tube 10, a baffle 15 is fixedly connected to one end of the limiting rod 14, a tension spring 16 is arranged on the baffle 15, two box doors 20 which contact with each other are hinged to the base box 1, the limiting rod 14 is connected with the mounting cover 13 in a sliding mode.
Referring to fig. 4, one end of the spring 6 is fixedly connected to the limiting block 5, the other end of the spring 6 is fixedly connected to the sealing cover 3, and the spring 6 can drive the limiting block 5 to automatically reset through elasticity.
Referring to fig. 4, the other end of the connecting rod 4 is fixedly connected with a heat insulation block 7, the heat insulation block 7 is in contact with the sealing cover 3, and the heat insulation block 7 can limit the connecting rod 4.
Referring to fig. 3, one end of the tension spring 16 is fixedly connected to the baffle 15, the other end of the tension spring 16 is fixedly connected to the vacuum tube 10, and the tension spring 16 can drive the limiting rod 14 to automatically reset through elasticity.
Referring to fig. 3, a sealing ring 17 is bonded inside the vacuum tube 10, the sealing ring 17 contacts with the connecting tube 12, the connecting tube 12 is slidably connected with the vacuum tube 10, and the sealing ring 17 can seal the joint between the vacuum tube 10 and the connecting tube 12.
Referring to fig. 2, an air tank 19 is fixedly connected to the inside of the base box 1, a water tank 18 is fixedly connected to the inside of the base box 1, an output end of the air tank 19 is fixedly connected to the vacuum furnace 2, an output end of the water tank 18 is fixedly connected to the vacuum furnace 2, and a water pump is disposed inside the water tank 18 and can supply cooling water to the inside of the vacuum furnace 2.
The specific implementation process of the utility model is as follows: when a material needs to be taken, the heat insulation block 7 is pulled, the heat insulation block 7 drives the limiting block 5 to move upwards through the connecting rod 4, the spring 6 is compressed, and when the limiting block 5 is separated from the limiting sleeve 8, the sealing cover 3 can be turned over, so that the material can be taken more conveniently;
when needing to overhaul vacuum pump 11, dismantle the pull-down back with the bolt that vacuum pump 11 and base case 1 are connected, pulling baffle 15, baffle 15 drive gag lever post 14 and remove to tensile extension spring 16, when gag lever post 14 breaks away from installation lid 13, alright rotate installation lid 13, when installation lid 13 breaks away from vacuum tube 10, alright completion is to the dismantlement between vacuum tube 10 and the connecting pipe 12.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. A high vacuum arc melting furnace comprising a base box (1), characterized in that: the vacuum furnace is characterized in that a vacuum furnace (2) is fixedly connected to the upper end of the base box (1), a sealing cover (3) is hinged to the vacuum furnace (2), a connecting rod (4) is connected to the inside of the sealing cover (3) in a sliding manner, a limiting block (5) is fixedly connected to one end of the connecting rod (4), a spring (6) is arranged on the outer side of the connecting rod (4), a limiting sleeve (8) is fixedly connected to the vacuum furnace (2), the limiting sleeve (8) is in contact with the sealing cover (3), the limiting sleeve (8) is in sliding connection with the limiting block (5), a vacuum tube (10) is fixedly connected to the vacuum furnace (2), a vacuum pump (11) is fixedly connected to the base box (1), a connecting tube (12) is fixedly connected to the vacuum pump (11), an installation cover (13) is movably connected to the outer side of the vacuum tube (10), and a limiting rod (14) is connected to the inside of the vacuum tube (10) in a sliding manner, one end fixedly connected with baffle (15) of gag lever post (14), be provided with extension spring (16) on baffle (15), articulated on base case (1) have two chamber doors (20) of mutual contact, gag lever post (14) with installation lid (13) sliding connection.
2. A high vacuum arc melting furnace according to claim 1, characterized in that: one end of the spring (6) is fixedly connected with the limiting block (5), and the other end of the spring (6) is fixedly connected with the sealing cover (3).
3. A high vacuum arc melting furnace according to claim 1, characterized in that: the other end fixedly connected with heat insulating block (7) of connecting rod (4), heat insulating block (7) with sealed lid (3) contact.
4. A high vacuum arc melting furnace according to claim 1, characterized in that: one end of the tension spring (16) is fixedly connected with the baffle (15), and the other end of the tension spring (16) is fixedly connected with the vacuum tube (10).
5. A high vacuum arc melting furnace according to claim 1, characterized in that: a sealing ring (17) is bonded inside the vacuum tube (10), the sealing ring (17) is in contact with the connecting tube (12), and the connecting tube (12) is in sliding connection with the vacuum tube (10).
6. A high vacuum arc melting furnace according to claim 1, characterized in that: the inside fixedly connected with gas pitcher (19) of base case (1), the inside fixedly connected with water tank (18) of base case (1), the output of gas pitcher (19) with vacuum furnace (2) fixed connection, the output of water tank (18) with vacuum furnace (2) fixed connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122712054.9U CN216282718U (en) | 2021-11-08 | 2021-11-08 | High vacuum arc melting furnace |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122712054.9U CN216282718U (en) | 2021-11-08 | 2021-11-08 | High vacuum arc melting furnace |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216282718U true CN216282718U (en) | 2022-04-12 |
Family
ID=81004618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122712054.9U Active CN216282718U (en) | 2021-11-08 | 2021-11-08 | High vacuum arc melting furnace |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216282718U (en) |
-
2021
- 2021-11-08 CN CN202122712054.9U patent/CN216282718U/en active Active
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